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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': | |
36ddb83b | 1368 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
20d8a3ed TS |
1369 | break; |
1370 | case 'c': | |
1371 | /* Switch to the next registered device */ | |
1372 | chr->focus++; | |
1373 | if (chr->focus >= d->mux_cnt) | |
1374 | chr->focus = 0; | |
1375 | break; | |
1376 | case 't': | |
1377 | term_timestamps = !term_timestamps; | |
1378 | term_timestamps_start = -1; | |
1379 | break; | |
1380 | } | |
1381 | } else if (ch == term_escape_char) { | |
1382 | d->term_got_escape = 1; | |
1383 | } else { | |
1384 | send_char: | |
1385 | return 1; | |
1386 | } | |
1387 | return 0; | |
1388 | } | |
1389 | ||
1390 | static int mux_chr_can_read(void *opaque) | |
1391 | { | |
1392 | CharDriverState *chr = opaque; | |
1393 | MuxDriver *d = chr->opaque; | |
1394 | if (d->chr_can_read[chr->focus]) | |
1395 | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); | |
1396 | return 0; | |
1397 | } | |
1398 | ||
1399 | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) | |
1400 | { | |
1401 | CharDriverState *chr = opaque; | |
1402 | MuxDriver *d = chr->opaque; | |
1403 | int i; | |
1404 | for(i = 0; i < size; i++) | |
1405 | if (mux_proc_byte(chr, d, buf[i])) | |
1406 | d->chr_read[chr->focus](d->ext_opaque[chr->focus], &buf[i], 1); | |
1407 | } | |
1408 | ||
1409 | static void mux_chr_event(void *opaque, int event) | |
1410 | { | |
1411 | CharDriverState *chr = opaque; | |
1412 | MuxDriver *d = chr->opaque; | |
1413 | int i; | |
1414 | ||
1415 | /* Send the event to all registered listeners */ | |
1416 | for (i = 0; i < d->mux_cnt; i++) | |
1417 | if (d->chr_event[i]) | |
1418 | d->chr_event[i](d->ext_opaque[i], event); | |
1419 | } | |
1420 | ||
1421 | static void mux_chr_update_read_handler(CharDriverState *chr) | |
1422 | { | |
1423 | MuxDriver *d = chr->opaque; | |
1424 | ||
1425 | if (d->mux_cnt >= MAX_MUX) { | |
1426 | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); | |
1427 | return; | |
1428 | } | |
1429 | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; | |
1430 | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; | |
1431 | d->chr_read[d->mux_cnt] = chr->chr_read; | |
1432 | d->chr_event[d->mux_cnt] = chr->chr_event; | |
1433 | /* Fix up the real driver with mux routines */ | |
1434 | if (d->mux_cnt == 0) { | |
1435 | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, | |
1436 | mux_chr_event, chr); | |
1437 | } | |
1438 | chr->focus = d->mux_cnt; | |
1439 | d->mux_cnt++; | |
1440 | } | |
1441 | ||
1442 | CharDriverState *qemu_chr_open_mux(CharDriverState *drv) | |
1443 | { | |
1444 | CharDriverState *chr; | |
1445 | MuxDriver *d; | |
1446 | ||
1447 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1448 | if (!chr) | |
1449 | return NULL; | |
1450 | d = qemu_mallocz(sizeof(MuxDriver)); | |
1451 | if (!d) { | |
1452 | free(chr); | |
1453 | return NULL; | |
1454 | } | |
1455 | ||
1456 | chr->opaque = d; | |
1457 | d->drv = drv; | |
1458 | chr->focus = -1; | |
1459 | chr->chr_write = mux_chr_write; | |
1460 | chr->chr_update_read_handler = mux_chr_update_read_handler; | |
1461 | return chr; | |
1462 | } | |
1463 | ||
1464 | ||
fd1dff4b | 1465 | #ifdef _WIN32 |
82c643ff | 1466 | |
fd1dff4b FB |
1467 | static void socket_cleanup(void) |
1468 | { | |
1469 | WSACleanup(); | |
1470 | } | |
82c643ff | 1471 | |
fd1dff4b FB |
1472 | static int socket_init(void) |
1473 | { | |
1474 | WSADATA Data; | |
1475 | int ret, err; | |
1476 | ||
1477 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1478 | if (ret != 0) { | |
1479 | err = WSAGetLastError(); | |
1480 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1481 | return -1; | |
1482 | } | |
1483 | atexit(socket_cleanup); | |
1484 | return 0; | |
1485 | } | |
1486 | ||
1487 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1488 | { | |
1489 | int ret, len; | |
1490 | ||
1491 | len = len1; | |
1492 | while (len > 0) { | |
1493 | ret = send(fd, buf, len, 0); | |
1494 | if (ret < 0) { | |
1495 | int errno; | |
1496 | errno = WSAGetLastError(); | |
1497 | if (errno != WSAEWOULDBLOCK) { | |
1498 | return -1; | |
1499 | } | |
1500 | } else if (ret == 0) { | |
1501 | break; | |
1502 | } else { | |
1503 | buf += ret; | |
1504 | len -= ret; | |
1505 | } | |
1506 | } | |
1507 | return len1 - len; | |
1508 | } | |
1509 | ||
1510 | void socket_set_nonblock(int fd) | |
1511 | { | |
1512 | unsigned long opt = 1; | |
1513 | ioctlsocket(fd, FIONBIO, &opt); | |
1514 | } | |
1515 | ||
1516 | #else | |
1517 | ||
1d96905d FB |
1518 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1519 | { | |
1520 | int ret, len; | |
1521 | ||
1522 | len = len1; | |
1523 | while (len > 0) { | |
1524 | ret = write(fd, buf, len); | |
1525 | if (ret < 0) { | |
1526 | if (errno != EINTR && errno != EAGAIN) | |
1527 | return -1; | |
1528 | } else if (ret == 0) { | |
1529 | break; | |
1530 | } else { | |
1531 | buf += ret; | |
1532 | len -= ret; | |
1533 | } | |
1534 | } | |
1535 | return len1 - len; | |
1536 | } | |
1537 | ||
fd1dff4b FB |
1538 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1539 | { | |
1540 | return unix_write(fd, buf, len1); | |
1541 | } | |
1542 | ||
1543 | void socket_set_nonblock(int fd) | |
1544 | { | |
1545 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1546 | } | |
1547 | #endif /* !_WIN32 */ | |
1548 | ||
1549 | #ifndef _WIN32 | |
1550 | ||
1551 | typedef struct { | |
1552 | int fd_in, fd_out; | |
fd1dff4b FB |
1553 | int max_size; |
1554 | } FDCharDriver; | |
1555 | ||
20d8a3ed TS |
1556 | #define STDIO_MAX_CLIENTS 1 |
1557 | static int stdio_nb_clients = 0; | |
fd1dff4b | 1558 | |
82c643ff FB |
1559 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1560 | { | |
1561 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1562 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1563 | } |
1564 | ||
7c9d8e07 FB |
1565 | static int fd_chr_read_poll(void *opaque) |
1566 | { | |
1567 | CharDriverState *chr = opaque; | |
1568 | FDCharDriver *s = chr->opaque; | |
1569 | ||
e5b0bc44 | 1570 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
1571 | return s->max_size; |
1572 | } | |
1573 | ||
1574 | static void fd_chr_read(void *opaque) | |
1575 | { | |
1576 | CharDriverState *chr = opaque; | |
1577 | FDCharDriver *s = chr->opaque; | |
1578 | int size, len; | |
1579 | uint8_t buf[1024]; | |
1580 | ||
1581 | len = sizeof(buf); | |
1582 | if (len > s->max_size) | |
1583 | len = s->max_size; | |
1584 | if (len == 0) | |
1585 | return; | |
1586 | size = read(s->fd_in, buf, len); | |
188157fe PB |
1587 | if (size == 0) { |
1588 | /* FD has been closed. Remove it from the active list. */ | |
1589 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
1590 | return; | |
1591 | } | |
7c9d8e07 | 1592 | if (size > 0) { |
e5b0bc44 | 1593 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
1594 | } |
1595 | } | |
1596 | ||
e5b0bc44 | 1597 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
1598 | { |
1599 | FDCharDriver *s = chr->opaque; | |
1600 | ||
f8d179e3 FB |
1601 | if (s->fd_in >= 0) { |
1602 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 1603 | } else { |
7c9d8e07 FB |
1604 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1605 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1606 | } |
82c643ff FB |
1607 | } |
1608 | } | |
1609 | ||
1610 | /* open a character device to a unix fd */ | |
52f61fde | 1611 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
1612 | { |
1613 | CharDriverState *chr; | |
1614 | FDCharDriver *s; | |
1615 | ||
1616 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1617 | if (!chr) | |
1618 | return NULL; | |
1619 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1620 | if (!s) { | |
1621 | free(chr); | |
1622 | return NULL; | |
1623 | } | |
1624 | s->fd_in = fd_in; | |
1625 | s->fd_out = fd_out; | |
1626 | chr->opaque = s; | |
1627 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 1628 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
86e94dea TS |
1629 | |
1630 | qemu_chr_reset(chr); | |
1631 | ||
82c643ff FB |
1632 | return chr; |
1633 | } | |
1634 | ||
52f61fde | 1635 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
1636 | { |
1637 | int fd_out; | |
1638 | ||
89ba1a73 | 1639 | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666); |
f8d179e3 FB |
1640 | if (fd_out < 0) |
1641 | return NULL; | |
1642 | return qemu_chr_open_fd(-1, fd_out); | |
1643 | } | |
1644 | ||
52f61fde | 1645 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 1646 | { |
c26c1c4b TS |
1647 | int fd_in, fd_out; |
1648 | char filename_in[256], filename_out[256]; | |
1649 | ||
1650 | snprintf(filename_in, 256, "%s.in", filename); | |
1651 | snprintf(filename_out, 256, "%s.out", filename); | |
1652 | fd_in = open(filename_in, O_RDWR | O_BINARY); | |
1653 | fd_out = open(filename_out, O_RDWR | O_BINARY); | |
1654 | if (fd_in < 0 || fd_out < 0) { | |
1655 | if (fd_in >= 0) | |
1656 | close(fd_in); | |
1657 | if (fd_out >= 0) | |
1658 | close(fd_out); | |
1659 | fd_in = fd_out = open(filename, O_RDWR | O_BINARY); | |
1660 | if (fd_in < 0) | |
1661 | return NULL; | |
1662 | } | |
1663 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
1664 | } |
1665 | ||
1666 | ||
82c643ff FB |
1667 | /* for STDIO, we handle the case where several clients use it |
1668 | (nographic mode) */ | |
1669 | ||
aa0bc6b6 FB |
1670 | #define TERM_FIFO_MAX_SIZE 1 |
1671 | ||
aa0bc6b6 | 1672 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c | 1673 | static int term_fifo_size; |
330d0414 | 1674 | |
7c9d8e07 | 1675 | static int stdio_read_poll(void *opaque) |
82c643ff | 1676 | { |
20d8a3ed | 1677 | CharDriverState *chr = opaque; |
aa0bc6b6 | 1678 | |
20d8a3ed TS |
1679 | /* try to flush the queue if needed */ |
1680 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { | |
1681 | qemu_chr_read(chr, term_fifo, 1); | |
1682 | term_fifo_size = 0; | |
aa0bc6b6 | 1683 | } |
20d8a3ed TS |
1684 | /* see if we can absorb more chars */ |
1685 | if (term_fifo_size == 0) | |
1686 | return 1; | |
1687 | else | |
1688 | return 0; | |
82c643ff FB |
1689 | } |
1690 | ||
7c9d8e07 | 1691 | static void stdio_read(void *opaque) |
82c643ff | 1692 | { |
7c9d8e07 FB |
1693 | int size; |
1694 | uint8_t buf[1]; | |
20d8a3ed TS |
1695 | CharDriverState *chr = opaque; |
1696 | ||
7c9d8e07 | 1697 | size = read(0, buf, 1); |
519945df PB |
1698 | if (size == 0) { |
1699 | /* stdin has been closed. Remove it from the active list. */ | |
1700 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
1701 | return; | |
1702 | } | |
20d8a3ed TS |
1703 | if (size > 0) { |
1704 | if (qemu_chr_can_read(chr) > 0) { | |
1705 | qemu_chr_read(chr, buf, 1); | |
1706 | } else if (term_fifo_size == 0) { | |
1707 | term_fifo[term_fifo_size++] = buf[0]; | |
1dce7c3c | 1708 | } |
1dce7c3c FB |
1709 | } |
1710 | } | |
1711 | ||
8d11df9e FB |
1712 | /* init terminal so that we can grab keys */ |
1713 | static struct termios oldtty; | |
1714 | static int old_fd0_flags; | |
1715 | ||
1716 | static void term_exit(void) | |
1717 | { | |
1718 | tcsetattr (0, TCSANOW, &oldtty); | |
1719 | fcntl(0, F_SETFL, old_fd0_flags); | |
1720 | } | |
1721 | ||
1722 | static void term_init(void) | |
1723 | { | |
1724 | struct termios tty; | |
1725 | ||
1726 | tcgetattr (0, &tty); | |
1727 | oldtty = tty; | |
1728 | old_fd0_flags = fcntl(0, F_GETFL); | |
1729 | ||
1730 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1731 | |INLCR|IGNCR|ICRNL|IXON); | |
1732 | tty.c_oflag |= OPOST; | |
1733 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1734 | /* if graphical mode, we allow Ctrl-C handling */ | |
1735 | if (nographic) | |
1736 | tty.c_lflag &= ~ISIG; | |
1737 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1738 | tty.c_cflag |= CS8; | |
1739 | tty.c_cc[VMIN] = 1; | |
1740 | tty.c_cc[VTIME] = 0; | |
1741 | ||
1742 | tcsetattr (0, TCSANOW, &tty); | |
1743 | ||
1744 | atexit(term_exit); | |
1745 | ||
1746 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1747 | } | |
1748 | ||
52f61fde | 1749 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
1750 | { |
1751 | CharDriverState *chr; | |
1752 | ||
20d8a3ed TS |
1753 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) |
1754 | return NULL; | |
1755 | chr = qemu_chr_open_fd(0, 1); | |
1756 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); | |
1757 | stdio_nb_clients++; | |
1758 | term_init(); | |
1759 | ||
82c643ff FB |
1760 | return chr; |
1761 | } | |
1762 | ||
1763 | #if defined(__linux__) | |
52f61fde | 1764 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 1765 | { |
91fc2119 | 1766 | struct termios tty; |
82c643ff FB |
1767 | char slave_name[1024]; |
1768 | int master_fd, slave_fd; | |
1769 | ||
1770 | /* Not satisfying */ | |
1771 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1772 | return NULL; | |
1773 | } | |
91fc2119 FB |
1774 | |
1775 | /* Disabling local echo and line-buffered output */ | |
1776 | tcgetattr (master_fd, &tty); | |
1777 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1778 | tty.c_cc[VMIN] = 1; | |
1779 | tty.c_cc[VTIME] = 0; | |
1780 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1781 | ||
82c643ff FB |
1782 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1783 | return qemu_chr_open_fd(master_fd, master_fd); | |
1784 | } | |
f8d179e3 FB |
1785 | |
1786 | static void tty_serial_init(int fd, int speed, | |
1787 | int parity, int data_bits, int stop_bits) | |
1788 | { | |
1789 | struct termios tty; | |
1790 | speed_t spd; | |
1791 | ||
e57a8c0e FB |
1792 | #if 0 |
1793 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1794 | speed, parity, data_bits, stop_bits); | |
1795 | #endif | |
1796 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1797 | |
1798 | switch(speed) { | |
1799 | case 50: | |
1800 | spd = B50; | |
1801 | break; | |
1802 | case 75: | |
1803 | spd = B75; | |
1804 | break; | |
1805 | case 300: | |
1806 | spd = B300; | |
1807 | break; | |
1808 | case 600: | |
1809 | spd = B600; | |
1810 | break; | |
1811 | case 1200: | |
1812 | spd = B1200; | |
1813 | break; | |
1814 | case 2400: | |
1815 | spd = B2400; | |
1816 | break; | |
1817 | case 4800: | |
1818 | spd = B4800; | |
1819 | break; | |
1820 | case 9600: | |
1821 | spd = B9600; | |
1822 | break; | |
1823 | case 19200: | |
1824 | spd = B19200; | |
1825 | break; | |
1826 | case 38400: | |
1827 | spd = B38400; | |
1828 | break; | |
1829 | case 57600: | |
1830 | spd = B57600; | |
1831 | break; | |
1832 | default: | |
1833 | case 115200: | |
1834 | spd = B115200; | |
1835 | break; | |
1836 | } | |
1837 | ||
1838 | cfsetispeed(&tty, spd); | |
1839 | cfsetospeed(&tty, spd); | |
1840 | ||
1841 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1842 | |INLCR|IGNCR|ICRNL|IXON); | |
1843 | tty.c_oflag |= OPOST; | |
1844 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 1845 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
1846 | switch(data_bits) { |
1847 | default: | |
1848 | case 8: | |
1849 | tty.c_cflag |= CS8; | |
1850 | break; | |
1851 | case 7: | |
1852 | tty.c_cflag |= CS7; | |
1853 | break; | |
1854 | case 6: | |
1855 | tty.c_cflag |= CS6; | |
1856 | break; | |
1857 | case 5: | |
1858 | tty.c_cflag |= CS5; | |
1859 | break; | |
1860 | } | |
1861 | switch(parity) { | |
1862 | default: | |
1863 | case 'N': | |
1864 | break; | |
1865 | case 'E': | |
1866 | tty.c_cflag |= PARENB; | |
1867 | break; | |
1868 | case 'O': | |
1869 | tty.c_cflag |= PARENB | PARODD; | |
1870 | break; | |
1871 | } | |
094eed6c FB |
1872 | if (stop_bits == 2) |
1873 | tty.c_cflag |= CSTOPB; | |
f8d179e3 FB |
1874 | |
1875 | tcsetattr (fd, TCSANOW, &tty); | |
1876 | } | |
1877 | ||
e57a8c0e | 1878 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1879 | { |
1880 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1881 | |
1882 | switch(cmd) { | |
1883 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1884 | { | |
1885 | QEMUSerialSetParams *ssp = arg; | |
1886 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1887 | ssp->data_bits, ssp->stop_bits); | |
1888 | } | |
1889 | break; | |
1890 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1891 | { | |
1892 | int enable = *(int *)arg; | |
1893 | if (enable) | |
1894 | tcsendbreak(s->fd_in, 1); | |
1895 | } | |
1896 | break; | |
1897 | default: | |
1898 | return -ENOTSUP; | |
1899 | } | |
1900 | return 0; | |
f8d179e3 FB |
1901 | } |
1902 | ||
52f61fde | 1903 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
1904 | { |
1905 | CharDriverState *chr; | |
1906 | int fd; | |
1907 | ||
e57a8c0e | 1908 | fd = open(filename, O_RDWR | O_NONBLOCK); |
f8d179e3 FB |
1909 | if (fd < 0) |
1910 | return NULL; | |
1911 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1912 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
1913 | chr = qemu_chr_open_fd(fd, fd); | |
1914 | if (!chr) | |
1915 | return NULL; | |
e57a8c0e | 1916 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 1917 | qemu_chr_reset(chr); |
e57a8c0e FB |
1918 | return chr; |
1919 | } | |
1920 | ||
5867c88a TS |
1921 | typedef struct { |
1922 | int fd; | |
1923 | int mode; | |
1924 | } ParallelCharDriver; | |
1925 | ||
1926 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
1927 | { | |
1928 | if (s->mode != mode) { | |
1929 | int m = mode; | |
1930 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
1931 | return 0; | |
1932 | s->mode = mode; | |
1933 | } | |
1934 | return 1; | |
1935 | } | |
1936 | ||
e57a8c0e FB |
1937 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
1938 | { | |
5867c88a TS |
1939 | ParallelCharDriver *drv = chr->opaque; |
1940 | int fd = drv->fd; | |
e57a8c0e FB |
1941 | uint8_t b; |
1942 | ||
1943 | switch(cmd) { | |
1944 | case CHR_IOCTL_PP_READ_DATA: | |
1945 | if (ioctl(fd, PPRDATA, &b) < 0) | |
1946 | return -ENOTSUP; | |
1947 | *(uint8_t *)arg = b; | |
1948 | break; | |
1949 | case CHR_IOCTL_PP_WRITE_DATA: | |
1950 | b = *(uint8_t *)arg; | |
1951 | if (ioctl(fd, PPWDATA, &b) < 0) | |
1952 | return -ENOTSUP; | |
1953 | break; | |
1954 | case CHR_IOCTL_PP_READ_CONTROL: | |
1955 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
1956 | return -ENOTSUP; | |
5867c88a TS |
1957 | /* Linux gives only the lowest bits, and no way to know data |
1958 | direction! For better compatibility set the fixed upper | |
1959 | bits. */ | |
1960 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
1961 | break; |
1962 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
1963 | b = *(uint8_t *)arg; | |
1964 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
1965 | return -ENOTSUP; | |
1966 | break; | |
1967 | case CHR_IOCTL_PP_READ_STATUS: | |
1968 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
1969 | return -ENOTSUP; | |
1970 | *(uint8_t *)arg = b; | |
1971 | break; | |
5867c88a TS |
1972 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
1973 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
1974 | struct ParallelIOArg *parg = arg; | |
1975 | int n = read(fd, parg->buffer, parg->count); | |
1976 | if (n != parg->count) { | |
1977 | return -EIO; | |
1978 | } | |
1979 | } | |
1980 | break; | |
1981 | case CHR_IOCTL_PP_EPP_READ: | |
1982 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
1983 | struct ParallelIOArg *parg = arg; | |
1984 | int n = read(fd, parg->buffer, parg->count); | |
1985 | if (n != parg->count) { | |
1986 | return -EIO; | |
1987 | } | |
1988 | } | |
1989 | break; | |
1990 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
1991 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
1992 | struct ParallelIOArg *parg = arg; | |
1993 | int n = write(fd, parg->buffer, parg->count); | |
1994 | if (n != parg->count) { | |
1995 | return -EIO; | |
1996 | } | |
1997 | } | |
1998 | break; | |
1999 | case CHR_IOCTL_PP_EPP_WRITE: | |
2000 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2001 | struct ParallelIOArg *parg = arg; | |
2002 | int n = write(fd, parg->buffer, parg->count); | |
2003 | if (n != parg->count) { | |
2004 | return -EIO; | |
2005 | } | |
2006 | } | |
2007 | break; | |
e57a8c0e FB |
2008 | default: |
2009 | return -ENOTSUP; | |
2010 | } | |
2011 | return 0; | |
2012 | } | |
2013 | ||
5867c88a TS |
2014 | static void pp_close(CharDriverState *chr) |
2015 | { | |
2016 | ParallelCharDriver *drv = chr->opaque; | |
2017 | int fd = drv->fd; | |
2018 | ||
2019 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
2020 | ioctl(fd, PPRELEASE); | |
2021 | close(fd); | |
2022 | qemu_free(drv); | |
2023 | } | |
2024 | ||
52f61fde | 2025 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
2026 | { |
2027 | CharDriverState *chr; | |
5867c88a | 2028 | ParallelCharDriver *drv; |
e57a8c0e FB |
2029 | int fd; |
2030 | ||
2031 | fd = open(filename, O_RDWR); | |
2032 | if (fd < 0) | |
2033 | return NULL; | |
2034 | ||
2035 | if (ioctl(fd, PPCLAIM) < 0) { | |
2036 | close(fd); | |
2037 | return NULL; | |
2038 | } | |
2039 | ||
5867c88a TS |
2040 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
2041 | if (!drv) { | |
2042 | close(fd); | |
2043 | return NULL; | |
2044 | } | |
2045 | drv->fd = fd; | |
2046 | drv->mode = IEEE1284_MODE_COMPAT; | |
2047 | ||
e57a8c0e FB |
2048 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2049 | if (!chr) { | |
5867c88a | 2050 | qemu_free(drv); |
e57a8c0e FB |
2051 | close(fd); |
2052 | return NULL; | |
2053 | } | |
e57a8c0e | 2054 | chr->chr_write = null_chr_write; |
e57a8c0e | 2055 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
2056 | chr->chr_close = pp_close; |
2057 | chr->opaque = drv; | |
86e94dea TS |
2058 | |
2059 | qemu_chr_reset(chr); | |
2060 | ||
f8d179e3 FB |
2061 | return chr; |
2062 | } | |
2063 | ||
82c643ff | 2064 | #else |
52f61fde | 2065 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff FB |
2066 | { |
2067 | return NULL; | |
2068 | } | |
67b915a5 FB |
2069 | #endif |
2070 | ||
82c643ff FB |
2071 | #endif /* !defined(_WIN32) */ |
2072 | ||
f331110f FB |
2073 | #ifdef _WIN32 |
2074 | typedef struct { | |
f331110f FB |
2075 | int max_size; |
2076 | HANDLE hcom, hrecv, hsend; | |
2077 | OVERLAPPED orecv, osend; | |
2078 | BOOL fpipe; | |
2079 | DWORD len; | |
2080 | } WinCharState; | |
2081 | ||
2082 | #define NSENDBUF 2048 | |
2083 | #define NRECVBUF 2048 | |
2084 | #define MAXCONNECT 1 | |
2085 | #define NTIMEOUT 5000 | |
2086 | ||
2087 | static int win_chr_poll(void *opaque); | |
2088 | static int win_chr_pipe_poll(void *opaque); | |
2089 | ||
087f4ae0 | 2090 | static void win_chr_close(CharDriverState *chr) |
f331110f | 2091 | { |
087f4ae0 TS |
2092 | WinCharState *s = chr->opaque; |
2093 | ||
f331110f FB |
2094 | if (s->hsend) { |
2095 | CloseHandle(s->hsend); | |
2096 | s->hsend = NULL; | |
2097 | } | |
2098 | if (s->hrecv) { | |
2099 | CloseHandle(s->hrecv); | |
2100 | s->hrecv = NULL; | |
2101 | } | |
2102 | if (s->hcom) { | |
2103 | CloseHandle(s->hcom); | |
2104 | s->hcom = NULL; | |
2105 | } | |
2106 | if (s->fpipe) | |
087f4ae0 | 2107 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2108 | else |
087f4ae0 | 2109 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2110 | } |
2111 | ||
087f4ae0 | 2112 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2113 | { |
2114 | WinCharState *s = chr->opaque; | |
f331110f FB |
2115 | COMMCONFIG comcfg; |
2116 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2117 | COMSTAT comstat; | |
2118 | DWORD size; | |
2119 | DWORD err; | |
2120 | ||
2121 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2122 | if (!s->hsend) { | |
2123 | fprintf(stderr, "Failed CreateEvent\n"); | |
2124 | goto fail; | |
2125 | } | |
2126 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2127 | if (!s->hrecv) { | |
2128 | fprintf(stderr, "Failed CreateEvent\n"); | |
2129 | goto fail; | |
2130 | } | |
2131 | ||
2132 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2133 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2134 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2135 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2136 | s->hcom = NULL; | |
2137 | goto fail; | |
2138 | } | |
2139 | ||
2140 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { | |
2141 | fprintf(stderr, "Failed SetupComm\n"); | |
2142 | goto fail; | |
2143 | } | |
2144 | ||
2145 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); | |
2146 | size = sizeof(COMMCONFIG); | |
2147 | GetDefaultCommConfig(filename, &comcfg, &size); | |
2148 | comcfg.dcb.DCBlength = sizeof(DCB); | |
2149 | CommConfigDialog(filename, NULL, &comcfg); | |
2150 | ||
2151 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
2152 | fprintf(stderr, "Failed SetCommState\n"); | |
2153 | goto fail; | |
2154 | } | |
2155 | ||
2156 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
2157 | fprintf(stderr, "Failed SetCommMask\n"); | |
2158 | goto fail; | |
2159 | } | |
2160 | ||
2161 | cto.ReadIntervalTimeout = MAXDWORD; | |
2162 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
2163 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
2164 | goto fail; | |
2165 | } | |
2166 | ||
2167 | if (!ClearCommError(s->hcom, &err, &comstat)) { | |
2168 | fprintf(stderr, "Failed ClearCommError\n"); | |
2169 | goto fail; | |
2170 | } | |
087f4ae0 | 2171 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
2172 | return 0; |
2173 | ||
2174 | fail: | |
087f4ae0 | 2175 | win_chr_close(chr); |
f331110f FB |
2176 | return -1; |
2177 | } | |
2178 | ||
2179 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
2180 | { | |
2181 | WinCharState *s = chr->opaque; | |
2182 | DWORD len, ret, size, err; | |
2183 | ||
2184 | len = len1; | |
2185 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
2186 | s->osend.hEvent = s->hsend; | |
2187 | while (len > 0) { | |
2188 | if (s->hsend) | |
2189 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
2190 | else | |
2191 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
2192 | if (!ret) { | |
2193 | err = GetLastError(); | |
2194 | if (err == ERROR_IO_PENDING) { | |
2195 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2196 | if (ret) { | |
2197 | buf += size; | |
2198 | len -= size; | |
2199 | } else { | |
2200 | break; | |
2201 | } | |
2202 | } else { | |
2203 | break; | |
2204 | } | |
2205 | } else { | |
2206 | buf += size; | |
2207 | len -= size; | |
2208 | } | |
2209 | } | |
2210 | return len1 - len; | |
2211 | } | |
2212 | ||
087f4ae0 | 2213 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 2214 | { |
087f4ae0 TS |
2215 | WinCharState *s = chr->opaque; |
2216 | ||
2217 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
2218 | return s->max_size; |
2219 | } | |
e5b0bc44 | 2220 | |
087f4ae0 | 2221 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 2222 | { |
087f4ae0 | 2223 | WinCharState *s = chr->opaque; |
f331110f FB |
2224 | int ret, err; |
2225 | uint8_t buf[1024]; | |
2226 | DWORD size; | |
2227 | ||
2228 | ZeroMemory(&s->orecv, sizeof(s->orecv)); | |
2229 | s->orecv.hEvent = s->hrecv; | |
2230 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2231 | if (!ret) { | |
2232 | err = GetLastError(); | |
2233 | if (err == ERROR_IO_PENDING) { | |
2234 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2235 | } | |
2236 | } | |
2237 | ||
2238 | if (size > 0) { | |
087f4ae0 | 2239 | qemu_chr_read(chr, buf, size); |
f331110f FB |
2240 | } |
2241 | } | |
2242 | ||
087f4ae0 | 2243 | static void win_chr_read(CharDriverState *chr) |
f331110f | 2244 | { |
087f4ae0 TS |
2245 | WinCharState *s = chr->opaque; |
2246 | ||
f331110f FB |
2247 | if (s->len > s->max_size) |
2248 | s->len = s->max_size; | |
2249 | if (s->len == 0) | |
2250 | return; | |
2251 | ||
087f4ae0 | 2252 | win_chr_readfile(chr); |
f331110f FB |
2253 | } |
2254 | ||
2255 | static int win_chr_poll(void *opaque) | |
2256 | { | |
087f4ae0 TS |
2257 | CharDriverState *chr = opaque; |
2258 | WinCharState *s = chr->opaque; | |
f331110f FB |
2259 | COMSTAT status; |
2260 | DWORD comerr; | |
2261 | ||
2262 | ClearCommError(s->hcom, &comerr, &status); | |
2263 | if (status.cbInQue > 0) { | |
2264 | s->len = status.cbInQue; | |
087f4ae0 TS |
2265 | win_chr_read_poll(chr); |
2266 | win_chr_read(chr); | |
f331110f FB |
2267 | return 1; |
2268 | } | |
2269 | return 0; | |
2270 | } | |
2271 | ||
52f61fde | 2272 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2273 | { |
2274 | CharDriverState *chr; | |
2275 | WinCharState *s; | |
2276 | ||
2277 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2278 | if (!chr) | |
2279 | return NULL; | |
2280 | s = qemu_mallocz(sizeof(WinCharState)); | |
2281 | if (!s) { | |
2282 | free(chr); | |
2283 | return NULL; | |
2284 | } | |
2285 | chr->opaque = s; | |
2286 | chr->chr_write = win_chr_write; | |
f331110f FB |
2287 | chr->chr_close = win_chr_close; |
2288 | ||
087f4ae0 | 2289 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
2290 | free(s); |
2291 | free(chr); | |
2292 | return NULL; | |
2293 | } | |
86e94dea | 2294 | qemu_chr_reset(chr); |
f331110f FB |
2295 | return chr; |
2296 | } | |
2297 | ||
2298 | static int win_chr_pipe_poll(void *opaque) | |
2299 | { | |
087f4ae0 TS |
2300 | CharDriverState *chr = opaque; |
2301 | WinCharState *s = chr->opaque; | |
f331110f FB |
2302 | DWORD size; |
2303 | ||
2304 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2305 | if (size > 0) { | |
2306 | s->len = size; | |
087f4ae0 TS |
2307 | win_chr_read_poll(chr); |
2308 | win_chr_read(chr); | |
f331110f FB |
2309 | return 1; |
2310 | } | |
2311 | return 0; | |
2312 | } | |
2313 | ||
087f4ae0 | 2314 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 2315 | { |
087f4ae0 | 2316 | WinCharState *s = chr->opaque; |
f331110f FB |
2317 | OVERLAPPED ov; |
2318 | int ret; | |
2319 | DWORD size; | |
2320 | char openname[256]; | |
2321 | ||
2322 | s->fpipe = TRUE; | |
2323 | ||
2324 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2325 | if (!s->hsend) { | |
2326 | fprintf(stderr, "Failed CreateEvent\n"); | |
2327 | goto fail; | |
2328 | } | |
2329 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2330 | if (!s->hrecv) { | |
2331 | fprintf(stderr, "Failed CreateEvent\n"); | |
2332 | goto fail; | |
2333 | } | |
2334 | ||
2335 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); | |
2336 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2337 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2338 | PIPE_WAIT, | |
2339 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2340 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2341 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2342 | s->hcom = NULL; | |
2343 | goto fail; | |
2344 | } | |
2345 | ||
2346 | ZeroMemory(&ov, sizeof(ov)); | |
2347 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2348 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2349 | if (ret) { | |
2350 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2351 | goto fail; | |
2352 | } | |
2353 | ||
2354 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2355 | if (!ret) { | |
2356 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2357 | if (ov.hEvent) { | |
2358 | CloseHandle(ov.hEvent); | |
2359 | ov.hEvent = NULL; | |
2360 | } | |
2361 | goto fail; | |
2362 | } | |
2363 | ||
2364 | if (ov.hEvent) { | |
2365 | CloseHandle(ov.hEvent); | |
2366 | ov.hEvent = NULL; | |
2367 | } | |
087f4ae0 | 2368 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
2369 | return 0; |
2370 | ||
2371 | fail: | |
087f4ae0 | 2372 | win_chr_close(chr); |
f331110f FB |
2373 | return -1; |
2374 | } | |
2375 | ||
2376 | ||
52f61fde | 2377 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2378 | { |
2379 | CharDriverState *chr; | |
2380 | WinCharState *s; | |
2381 | ||
2382 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2383 | if (!chr) | |
2384 | return NULL; | |
2385 | s = qemu_mallocz(sizeof(WinCharState)); | |
2386 | if (!s) { | |
2387 | free(chr); | |
2388 | return NULL; | |
2389 | } | |
2390 | chr->opaque = s; | |
2391 | chr->chr_write = win_chr_write; | |
f331110f FB |
2392 | chr->chr_close = win_chr_close; |
2393 | ||
087f4ae0 | 2394 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
2395 | free(s); |
2396 | free(chr); | |
2397 | return NULL; | |
2398 | } | |
86e94dea | 2399 | qemu_chr_reset(chr); |
f331110f FB |
2400 | return chr; |
2401 | } | |
2402 | ||
52f61fde | 2403 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2404 | { |
2405 | CharDriverState *chr; | |
2406 | WinCharState *s; | |
2407 | ||
2408 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2409 | if (!chr) | |
2410 | return NULL; | |
2411 | s = qemu_mallocz(sizeof(WinCharState)); | |
2412 | if (!s) { | |
2413 | free(chr); | |
2414 | return NULL; | |
2415 | } | |
2416 | s->hcom = fd_out; | |
2417 | chr->opaque = s; | |
2418 | chr->chr_write = win_chr_write; | |
86e94dea | 2419 | qemu_chr_reset(chr); |
f331110f FB |
2420 | return chr; |
2421 | } | |
72d46479 TS |
2422 | |
2423 | static CharDriverState *qemu_chr_open_win_con(const char *filename) | |
2424 | { | |
2425 | return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE)); | |
2426 | } | |
2427 | ||
52f61fde | 2428 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2429 | { |
2430 | HANDLE fd_out; | |
2431 | ||
2432 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, | |
2433 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2434 | if (fd_out == INVALID_HANDLE_VALUE) | |
2435 | return NULL; | |
2436 | ||
2437 | return qemu_chr_open_win_file(fd_out); | |
2438 | } | |
2439 | #endif | |
2440 | ||
0bab00f3 FB |
2441 | /***********************************************************/ |
2442 | /* UDP Net console */ | |
2443 | ||
2444 | typedef struct { | |
0bab00f3 FB |
2445 | int fd; |
2446 | struct sockaddr_in daddr; | |
2447 | char buf[1024]; | |
2448 | int bufcnt; | |
2449 | int bufptr; | |
2450 | int max_size; | |
2451 | } NetCharDriver; | |
2452 | ||
2453 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2454 | { | |
2455 | NetCharDriver *s = chr->opaque; | |
2456 | ||
2457 | return sendto(s->fd, buf, len, 0, | |
2458 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2459 | } | |
2460 | ||
2461 | static int udp_chr_read_poll(void *opaque) | |
2462 | { | |
2463 | CharDriverState *chr = opaque; | |
2464 | NetCharDriver *s = chr->opaque; | |
2465 | ||
e5b0bc44 | 2466 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2467 | |
2468 | /* If there were any stray characters in the queue process them | |
2469 | * first | |
2470 | */ | |
2471 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2472 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2473 | s->bufptr++; |
e5b0bc44 | 2474 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2475 | } |
2476 | return s->max_size; | |
2477 | } | |
2478 | ||
2479 | static void udp_chr_read(void *opaque) | |
2480 | { | |
2481 | CharDriverState *chr = opaque; | |
2482 | NetCharDriver *s = chr->opaque; | |
2483 | ||
2484 | if (s->max_size == 0) | |
2485 | return; | |
2486 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2487 | s->bufptr = s->bufcnt; | |
2488 | if (s->bufcnt <= 0) | |
2489 | return; | |
2490 | ||
2491 | s->bufptr = 0; | |
2492 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2493 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2494 | s->bufptr++; |
e5b0bc44 | 2495 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2496 | } |
2497 | } | |
2498 | ||
e5b0bc44 | 2499 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
2500 | { |
2501 | NetCharDriver *s = chr->opaque; | |
2502 | ||
2503 | if (s->fd >= 0) { | |
0bab00f3 FB |
2504 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2505 | udp_chr_read, NULL, chr); | |
2506 | } | |
2507 | } | |
2508 | ||
2509 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
2510 | #ifndef _WIN32 |
2511 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
2512 | #endif | |
951f1351 FB |
2513 | int parse_host_src_port(struct sockaddr_in *haddr, |
2514 | struct sockaddr_in *saddr, | |
2515 | const char *str); | |
0bab00f3 | 2516 | |
52f61fde | 2517 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
2518 | { |
2519 | CharDriverState *chr = NULL; | |
2520 | NetCharDriver *s = NULL; | |
2521 | int fd = -1; | |
951f1351 | 2522 | struct sockaddr_in saddr; |
0bab00f3 FB |
2523 | |
2524 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2525 | if (!chr) | |
2526 | goto return_err; | |
2527 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2528 | if (!s) | |
2529 | goto return_err; | |
2530 | ||
2531 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2532 | if (fd < 0) { | |
2533 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2534 | goto return_err; | |
2535 | } | |
2536 | ||
951f1351 FB |
2537 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2538 | printf("Could not parse: %s\n", def); | |
2539 | goto return_err; | |
0bab00f3 FB |
2540 | } |
2541 | ||
951f1351 | 2542 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2543 | { |
2544 | perror("bind"); | |
2545 | goto return_err; | |
2546 | } | |
2547 | ||
2548 | s->fd = fd; | |
2549 | s->bufcnt = 0; | |
2550 | s->bufptr = 0; | |
2551 | chr->opaque = s; | |
2552 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 2553 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
2554 | return chr; |
2555 | ||
2556 | return_err: | |
2557 | if (chr) | |
2558 | free(chr); | |
2559 | if (s) | |
2560 | free(s); | |
2561 | if (fd >= 0) | |
2562 | closesocket(fd); | |
2563 | return NULL; | |
2564 | } | |
2565 | ||
2566 | /***********************************************************/ | |
2567 | /* TCP Net console */ | |
2568 | ||
2569 | typedef struct { | |
0bab00f3 FB |
2570 | int fd, listen_fd; |
2571 | int connected; | |
2572 | int max_size; | |
951f1351 | 2573 | int do_telnetopt; |
e5b0bc44 | 2574 | int do_nodelay; |
ffd843bc | 2575 | int is_unix; |
0bab00f3 FB |
2576 | } TCPCharDriver; |
2577 | ||
2578 | static void tcp_chr_accept(void *opaque); | |
2579 | ||
2580 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2581 | { | |
2582 | TCPCharDriver *s = chr->opaque; | |
2583 | if (s->connected) { | |
2584 | return send_all(s->fd, buf, len); | |
2585 | } else { | |
2586 | /* XXX: indicate an error ? */ | |
2587 | return len; | |
2588 | } | |
2589 | } | |
2590 | ||
2591 | static int tcp_chr_read_poll(void *opaque) | |
2592 | { | |
2593 | CharDriverState *chr = opaque; | |
2594 | TCPCharDriver *s = chr->opaque; | |
2595 | if (!s->connected) | |
2596 | return 0; | |
e5b0bc44 | 2597 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2598 | return s->max_size; |
2599 | } | |
2600 | ||
951f1351 FB |
2601 | #define IAC 255 |
2602 | #define IAC_BREAK 243 | |
2603 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2604 | TCPCharDriver *s, | |
2605 | char *buf, int *size) | |
2606 | { | |
2607 | /* Handle any telnet client's basic IAC options to satisfy char by | |
2608 | * char mode with no echo. All IAC options will be removed from | |
2609 | * the buf and the do_telnetopt variable will be used to track the | |
2610 | * state of the width of the IAC information. | |
2611 | * | |
2612 | * IAC commands come in sets of 3 bytes with the exception of the | |
2613 | * "IAC BREAK" command and the double IAC. | |
2614 | */ | |
2615 | ||
2616 | int i; | |
2617 | int j = 0; | |
2618 | ||
2619 | for (i = 0; i < *size; i++) { | |
2620 | if (s->do_telnetopt > 1) { | |
2621 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
2622 | /* Double IAC means send an IAC */ | |
2623 | if (j != i) | |
2624 | buf[j] = buf[i]; | |
2625 | j++; | |
2626 | s->do_telnetopt = 1; | |
2627 | } else { | |
2628 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
2629 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 2630 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
2631 | s->do_telnetopt++; |
2632 | } | |
2633 | s->do_telnetopt++; | |
2634 | } | |
2635 | if (s->do_telnetopt >= 4) { | |
2636 | s->do_telnetopt = 1; | |
2637 | } | |
2638 | } else { | |
2639 | if ((unsigned char)buf[i] == IAC) { | |
2640 | s->do_telnetopt = 2; | |
2641 | } else { | |
2642 | if (j != i) | |
2643 | buf[j] = buf[i]; | |
2644 | j++; | |
2645 | } | |
2646 | } | |
2647 | } | |
2648 | *size = j; | |
2649 | } | |
2650 | ||
0bab00f3 FB |
2651 | static void tcp_chr_read(void *opaque) |
2652 | { | |
2653 | CharDriverState *chr = opaque; | |
2654 | TCPCharDriver *s = chr->opaque; | |
2655 | uint8_t buf[1024]; | |
2656 | int len, size; | |
2657 | ||
2658 | if (!s->connected || s->max_size <= 0) | |
2659 | return; | |
2660 | len = sizeof(buf); | |
2661 | if (len > s->max_size) | |
2662 | len = s->max_size; | |
2663 | size = recv(s->fd, buf, len, 0); | |
2664 | if (size == 0) { | |
2665 | /* connection closed */ | |
2666 | s->connected = 0; | |
2667 | if (s->listen_fd >= 0) { | |
2668 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
2669 | } | |
2670 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2671 | closesocket(s->fd); | |
2672 | s->fd = -1; | |
2673 | } else if (size > 0) { | |
951f1351 FB |
2674 | if (s->do_telnetopt) |
2675 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
2676 | if (size > 0) | |
e5b0bc44 | 2677 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
2678 | } |
2679 | } | |
2680 | ||
0bab00f3 FB |
2681 | static void tcp_chr_connect(void *opaque) |
2682 | { | |
2683 | CharDriverState *chr = opaque; | |
2684 | TCPCharDriver *s = chr->opaque; | |
2685 | ||
2686 | s->connected = 1; | |
2687 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
2688 | tcp_chr_read, NULL, chr); | |
86e94dea | 2689 | qemu_chr_reset(chr); |
0bab00f3 FB |
2690 | } |
2691 | ||
951f1351 FB |
2692 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
2693 | static void tcp_chr_telnet_init(int fd) | |
2694 | { | |
2695 | char buf[3]; | |
2696 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
2697 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
2698 | send(fd, (char *)buf, 3, 0); | |
2699 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
2700 | send(fd, (char *)buf, 3, 0); | |
2701 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
2702 | send(fd, (char *)buf, 3, 0); | |
2703 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
2704 | send(fd, (char *)buf, 3, 0); | |
2705 | } | |
2706 | ||
f7499989 PB |
2707 | static void socket_set_nodelay(int fd) |
2708 | { | |
2709 | int val = 1; | |
2710 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
2711 | } | |
2712 | ||
0bab00f3 FB |
2713 | static void tcp_chr_accept(void *opaque) |
2714 | { | |
2715 | CharDriverState *chr = opaque; | |
2716 | TCPCharDriver *s = chr->opaque; | |
2717 | struct sockaddr_in saddr; | |
ffd843bc TS |
2718 | #ifndef _WIN32 |
2719 | struct sockaddr_un uaddr; | |
2720 | #endif | |
2721 | struct sockaddr *addr; | |
0bab00f3 FB |
2722 | socklen_t len; |
2723 | int fd; | |
2724 | ||
2725 | for(;;) { | |
ffd843bc TS |
2726 | #ifndef _WIN32 |
2727 | if (s->is_unix) { | |
2728 | len = sizeof(uaddr); | |
2729 | addr = (struct sockaddr *)&uaddr; | |
2730 | } else | |
2731 | #endif | |
2732 | { | |
2733 | len = sizeof(saddr); | |
2734 | addr = (struct sockaddr *)&saddr; | |
2735 | } | |
2736 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
2737 | if (fd < 0 && errno != EINTR) { |
2738 | return; | |
2739 | } else if (fd >= 0) { | |
951f1351 FB |
2740 | if (s->do_telnetopt) |
2741 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
2742 | break; |
2743 | } | |
2744 | } | |
2745 | socket_set_nonblock(fd); | |
f7499989 PB |
2746 | if (s->do_nodelay) |
2747 | socket_set_nodelay(fd); | |
0bab00f3 FB |
2748 | s->fd = fd; |
2749 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
2750 | tcp_chr_connect(chr); | |
2751 | } | |
2752 | ||
2753 | static void tcp_chr_close(CharDriverState *chr) | |
2754 | { | |
2755 | TCPCharDriver *s = chr->opaque; | |
2756 | if (s->fd >= 0) | |
2757 | closesocket(s->fd); | |
2758 | if (s->listen_fd >= 0) | |
2759 | closesocket(s->listen_fd); | |
2760 | qemu_free(s); | |
2761 | } | |
2762 | ||
2763 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, | |
ffd843bc TS |
2764 | int is_telnet, |
2765 | int is_unix) | |
0bab00f3 FB |
2766 | { |
2767 | CharDriverState *chr = NULL; | |
2768 | TCPCharDriver *s = NULL; | |
2769 | int fd = -1, ret, err, val; | |
951f1351 FB |
2770 | int is_listen = 0; |
2771 | int is_waitconnect = 1; | |
f7499989 | 2772 | int do_nodelay = 0; |
951f1351 | 2773 | const char *ptr; |
0bab00f3 | 2774 | struct sockaddr_in saddr; |
ffd843bc TS |
2775 | #ifndef _WIN32 |
2776 | struct sockaddr_un uaddr; | |
2777 | #endif | |
2778 | struct sockaddr *addr; | |
2779 | socklen_t addrlen; | |
0bab00f3 | 2780 | |
ffd843bc TS |
2781 | #ifndef _WIN32 |
2782 | if (is_unix) { | |
2783 | addr = (struct sockaddr *)&uaddr; | |
2784 | addrlen = sizeof(uaddr); | |
2785 | if (parse_unix_path(&uaddr, host_str) < 0) | |
2786 | goto fail; | |
2787 | } else | |
2788 | #endif | |
2789 | { | |
2790 | addr = (struct sockaddr *)&saddr; | |
2791 | addrlen = sizeof(saddr); | |
2792 | if (parse_host_port(&saddr, host_str) < 0) | |
2793 | goto fail; | |
2794 | } | |
0bab00f3 | 2795 | |
951f1351 FB |
2796 | ptr = host_str; |
2797 | while((ptr = strchr(ptr,','))) { | |
2798 | ptr++; | |
2799 | if (!strncmp(ptr,"server",6)) { | |
2800 | is_listen = 1; | |
2801 | } else if (!strncmp(ptr,"nowait",6)) { | |
2802 | is_waitconnect = 0; | |
f7499989 PB |
2803 | } else if (!strncmp(ptr,"nodelay",6)) { |
2804 | do_nodelay = 1; | |
951f1351 FB |
2805 | } else { |
2806 | printf("Unknown option: %s\n", ptr); | |
2807 | goto fail; | |
2808 | } | |
2809 | } | |
2810 | if (!is_listen) | |
2811 | is_waitconnect = 0; | |
2812 | ||
0bab00f3 FB |
2813 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2814 | if (!chr) | |
2815 | goto fail; | |
2816 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
2817 | if (!s) | |
2818 | goto fail; | |
ffd843bc TS |
2819 | |
2820 | #ifndef _WIN32 | |
2821 | if (is_unix) | |
2822 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
2823 | else | |
2824 | #endif | |
2825 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2826 | ||
0bab00f3 FB |
2827 | if (fd < 0) |
2828 | goto fail; | |
951f1351 FB |
2829 | |
2830 | if (!is_waitconnect) | |
2831 | socket_set_nonblock(fd); | |
0bab00f3 FB |
2832 | |
2833 | s->connected = 0; | |
2834 | s->fd = -1; | |
2835 | s->listen_fd = -1; | |
ffd843bc | 2836 | s->is_unix = is_unix; |
f7499989 | 2837 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
2838 | |
2839 | chr->opaque = s; | |
2840 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
2841 | chr->chr_close = tcp_chr_close; |
2842 | ||
0bab00f3 FB |
2843 | if (is_listen) { |
2844 | /* allow fast reuse */ | |
ffd843bc TS |
2845 | #ifndef _WIN32 |
2846 | if (is_unix) { | |
2847 | char path[109]; | |
2848 | strncpy(path, uaddr.sun_path, 108); | |
2849 | path[108] = 0; | |
2850 | unlink(path); | |
2851 | } else | |
2852 | #endif | |
2853 | { | |
2854 | val = 1; | |
2855 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
2856 | } | |
0bab00f3 | 2857 | |
ffd843bc TS |
2858 | ret = bind(fd, addr, addrlen); |
2859 | if (ret < 0) | |
0bab00f3 | 2860 | goto fail; |
ffd843bc | 2861 | |
0bab00f3 FB |
2862 | ret = listen(fd, 0); |
2863 | if (ret < 0) | |
2864 | goto fail; | |
ffd843bc | 2865 | |
0bab00f3 FB |
2866 | s->listen_fd = fd; |
2867 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
2868 | if (is_telnet) |
2869 | s->do_telnetopt = 1; | |
0bab00f3 FB |
2870 | } else { |
2871 | for(;;) { | |
ffd843bc | 2872 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
2873 | if (ret < 0) { |
2874 | err = socket_error(); | |
2875 | if (err == EINTR || err == EWOULDBLOCK) { | |
2876 | } else if (err == EINPROGRESS) { | |
2877 | break; | |
f5b12268 TS |
2878 | #ifdef _WIN32 |
2879 | } else if (err == WSAEALREADY) { | |
2880 | break; | |
2881 | #endif | |
0bab00f3 FB |
2882 | } else { |
2883 | goto fail; | |
2884 | } | |
2885 | } else { | |
2886 | s->connected = 1; | |
2887 | break; | |
2888 | } | |
2889 | } | |
2890 | s->fd = fd; | |
f7499989 | 2891 | socket_set_nodelay(fd); |
0bab00f3 FB |
2892 | if (s->connected) |
2893 | tcp_chr_connect(chr); | |
2894 | else | |
2895 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
2896 | } | |
2897 | ||
951f1351 FB |
2898 | if (is_listen && is_waitconnect) { |
2899 | printf("QEMU waiting for connection on: %s\n", host_str); | |
2900 | tcp_chr_accept(chr); | |
2901 | socket_set_nonblock(s->listen_fd); | |
2902 | } | |
2903 | ||
0bab00f3 FB |
2904 | return chr; |
2905 | fail: | |
2906 | if (fd >= 0) | |
2907 | closesocket(fd); | |
2908 | qemu_free(s); | |
2909 | qemu_free(chr); | |
2910 | return NULL; | |
2911 | } | |
2912 | ||
82c643ff FB |
2913 | CharDriverState *qemu_chr_open(const char *filename) |
2914 | { | |
f8d179e3 | 2915 | const char *p; |
fd1dff4b | 2916 | |
82c643ff FB |
2917 | if (!strcmp(filename, "vc")) { |
2918 | return text_console_init(&display_state); | |
2919 | } else if (!strcmp(filename, "null")) { | |
2920 | return qemu_chr_open_null(); | |
7664728b | 2921 | } else |
0bab00f3 | 2922 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 2923 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 2924 | } else |
951f1351 | 2925 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 2926 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
2927 | } else |
2928 | if (strstart(filename, "udp:", &p)) { | |
2929 | return qemu_chr_open_udp(p); | |
2930 | } else | |
20d8a3ed TS |
2931 | if (strstart(filename, "mon:", &p)) { |
2932 | CharDriverState *drv = qemu_chr_open(p); | |
2933 | if (drv) { | |
2934 | drv = qemu_chr_open_mux(drv); | |
2935 | monitor_init(drv, !nographic); | |
2936 | return drv; | |
2937 | } | |
2938 | printf("Unable to open driver: %s\n", p); | |
2939 | return 0; | |
2940 | } else | |
7664728b | 2941 | #ifndef _WIN32 |
ffd843bc TS |
2942 | if (strstart(filename, "unix:", &p)) { |
2943 | return qemu_chr_open_tcp(p, 0, 1); | |
2944 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
2945 | return qemu_chr_open_file_out(p); |
2946 | } else if (strstart(filename, "pipe:", &p)) { | |
2947 | return qemu_chr_open_pipe(p); | |
7664728b | 2948 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
2949 | return qemu_chr_open_pty(); |
2950 | } else if (!strcmp(filename, "stdio")) { | |
2951 | return qemu_chr_open_stdio(); | |
2952 | } else | |
f8d179e3 FB |
2953 | #endif |
2954 | #if defined(__linux__) | |
e57a8c0e FB |
2955 | if (strstart(filename, "/dev/parport", NULL)) { |
2956 | return qemu_chr_open_pp(filename); | |
2957 | } else | |
f8d179e3 FB |
2958 | if (strstart(filename, "/dev/", NULL)) { |
2959 | return qemu_chr_open_tty(filename); | |
2960 | } else | |
f331110f FB |
2961 | #endif |
2962 | #ifdef _WIN32 | |
2963 | if (strstart(filename, "COM", NULL)) { | |
2964 | return qemu_chr_open_win(filename); | |
2965 | } else | |
2966 | if (strstart(filename, "pipe:", &p)) { | |
2967 | return qemu_chr_open_win_pipe(p); | |
2968 | } else | |
72d46479 TS |
2969 | if (strstart(filename, "con:", NULL)) { |
2970 | return qemu_chr_open_win_con(filename); | |
2971 | } else | |
f331110f FB |
2972 | if (strstart(filename, "file:", &p)) { |
2973 | return qemu_chr_open_win_file_out(p); | |
2974 | } | |
82c643ff FB |
2975 | #endif |
2976 | { | |
2977 | return NULL; | |
2978 | } | |
2979 | } | |
2980 | ||
f331110f FB |
2981 | void qemu_chr_close(CharDriverState *chr) |
2982 | { | |
2983 | if (chr->chr_close) | |
2984 | chr->chr_close(chr); | |
2985 | } | |
2986 | ||
80cabfad | 2987 | /***********************************************************/ |
7c9d8e07 | 2988 | /* network device redirectors */ |
330d0414 | 2989 | |
c20709aa FB |
2990 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
2991 | { | |
2992 | int len, i, j, c; | |
2993 | ||
2994 | for(i=0;i<size;i+=16) { | |
2995 | len = size - i; | |
2996 | if (len > 16) | |
2997 | len = 16; | |
2998 | fprintf(f, "%08x ", i); | |
2999 | for(j=0;j<16;j++) { | |
3000 | if (j < len) | |
3001 | fprintf(f, " %02x", buf[i+j]); | |
3002 | else | |
3003 | fprintf(f, " "); | |
3004 | } | |
3005 | fprintf(f, " "); | |
3006 | for(j=0;j<len;j++) { | |
3007 | c = buf[i+j]; | |
3008 | if (c < ' ' || c > '~') | |
3009 | c = '.'; | |
3010 | fprintf(f, "%c", c); | |
3011 | } | |
3012 | fprintf(f, "\n"); | |
3013 | } | |
3014 | } | |
3015 | ||
7c9d8e07 | 3016 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 3017 | { |
7c9d8e07 FB |
3018 | int i; |
3019 | for(i = 0; i < 6; i++) { | |
3020 | macaddr[i] = strtol(p, (char **)&p, 16); | |
3021 | if (i == 5) { | |
3022 | if (*p != '\0') | |
3023 | return -1; | |
3024 | } else { | |
3025 | if (*p != ':') | |
3026 | return -1; | |
3027 | p++; | |
3028 | } | |
3029 | } | |
3030 | return 0; | |
c20709aa | 3031 | } |
67b915a5 | 3032 | |
7c9d8e07 | 3033 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 3034 | { |
7c9d8e07 FB |
3035 | const char *p, *p1; |
3036 | int len; | |
3037 | p = *pp; | |
3038 | p1 = strchr(p, sep); | |
3039 | if (!p1) | |
3040 | return -1; | |
3041 | len = p1 - p; | |
3042 | p1++; | |
3043 | if (buf_size > 0) { | |
3044 | if (len > buf_size - 1) | |
3045 | len = buf_size - 1; | |
3046 | memcpy(buf, p, len); | |
3047 | buf[len] = '\0'; | |
3048 | } | |
3049 | *pp = p1; | |
3050 | return 0; | |
c20709aa FB |
3051 | } |
3052 | ||
951f1351 FB |
3053 | int parse_host_src_port(struct sockaddr_in *haddr, |
3054 | struct sockaddr_in *saddr, | |
3055 | const char *input_str) | |
3056 | { | |
3057 | char *str = strdup(input_str); | |
3058 | char *host_str = str; | |
3059 | char *src_str; | |
3060 | char *ptr; | |
3061 | ||
3062 | /* | |
3063 | * Chop off any extra arguments at the end of the string which | |
3064 | * would start with a comma, then fill in the src port information | |
3065 | * if it was provided else use the "any address" and "any port". | |
3066 | */ | |
3067 | if ((ptr = strchr(str,','))) | |
3068 | *ptr = '\0'; | |
3069 | ||
3070 | if ((src_str = strchr(input_str,'@'))) { | |
3071 | *src_str = '\0'; | |
3072 | src_str++; | |
3073 | } | |
3074 | ||
3075 | if (parse_host_port(haddr, host_str) < 0) | |
3076 | goto fail; | |
3077 | ||
3078 | if (!src_str || *src_str == '\0') | |
3079 | src_str = ":0"; | |
3080 | ||
3081 | if (parse_host_port(saddr, src_str) < 0) | |
3082 | goto fail; | |
3083 | ||
3084 | free(str); | |
3085 | return(0); | |
3086 | ||
3087 | fail: | |
3088 | free(str); | |
3089 | return -1; | |
3090 | } | |
3091 | ||
7c9d8e07 FB |
3092 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3093 | { | |
3094 | char buf[512]; | |
3095 | struct hostent *he; | |
3096 | const char *p, *r; | |
3097 | int port; | |
3098 | ||
3099 | p = str; | |
3100 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3101 | return -1; | |
3102 | saddr->sin_family = AF_INET; | |
3103 | if (buf[0] == '\0') { | |
3104 | saddr->sin_addr.s_addr = 0; | |
3105 | } else { | |
3106 | if (isdigit(buf[0])) { | |
3107 | if (!inet_aton(buf, &saddr->sin_addr)) | |
3108 | return -1; | |
3109 | } else { | |
7c9d8e07 FB |
3110 | if ((he = gethostbyname(buf)) == NULL) |
3111 | return - 1; | |
3112 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
3113 | } |
3114 | } | |
3115 | port = strtol(p, (char **)&r, 0); | |
3116 | if (r == p) | |
3117 | return -1; | |
3118 | saddr->sin_port = htons(port); | |
3119 | return 0; | |
3120 | } | |
c20709aa | 3121 | |
52f61fde TS |
3122 | #ifndef _WIN32 |
3123 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
3124 | { |
3125 | const char *p; | |
3126 | int len; | |
3127 | ||
3128 | len = MIN(108, strlen(str)); | |
3129 | p = strchr(str, ','); | |
3130 | if (p) | |
3131 | len = MIN(len, p - str); | |
3132 | ||
3133 | memset(uaddr, 0, sizeof(*uaddr)); | |
3134 | ||
3135 | uaddr->sun_family = AF_UNIX; | |
3136 | memcpy(uaddr->sun_path, str, len); | |
3137 | ||
3138 | return 0; | |
3139 | } | |
52f61fde | 3140 | #endif |
ffd843bc | 3141 | |
7c9d8e07 FB |
3142 | /* find or alloc a new VLAN */ |
3143 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 3144 | { |
7c9d8e07 FB |
3145 | VLANState **pvlan, *vlan; |
3146 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3147 | if (vlan->id == id) | |
3148 | return vlan; | |
3149 | } | |
3150 | vlan = qemu_mallocz(sizeof(VLANState)); | |
3151 | if (!vlan) | |
3152 | return NULL; | |
3153 | vlan->id = id; | |
3154 | vlan->next = NULL; | |
3155 | pvlan = &first_vlan; | |
3156 | while (*pvlan != NULL) | |
3157 | pvlan = &(*pvlan)->next; | |
3158 | *pvlan = vlan; | |
3159 | return vlan; | |
c20709aa FB |
3160 | } |
3161 | ||
7c9d8e07 | 3162 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
3163 | IOReadHandler *fd_read, |
3164 | IOCanRWHandler *fd_can_read, | |
3165 | void *opaque) | |
c20709aa | 3166 | { |
7c9d8e07 FB |
3167 | VLANClientState *vc, **pvc; |
3168 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
3169 | if (!vc) | |
3170 | return NULL; | |
3171 | vc->fd_read = fd_read; | |
d861b05e | 3172 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
3173 | vc->opaque = opaque; |
3174 | vc->vlan = vlan; | |
3175 | ||
3176 | vc->next = NULL; | |
3177 | pvc = &vlan->first_client; | |
3178 | while (*pvc != NULL) | |
3179 | pvc = &(*pvc)->next; | |
3180 | *pvc = vc; | |
3181 | return vc; | |
c20709aa FB |
3182 | } |
3183 | ||
d861b05e PB |
3184 | int qemu_can_send_packet(VLANClientState *vc1) |
3185 | { | |
3186 | VLANState *vlan = vc1->vlan; | |
3187 | VLANClientState *vc; | |
3188 | ||
3189 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3190 | if (vc != vc1) { | |
3191 | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque)) | |
3192 | return 0; | |
3193 | } | |
3194 | } | |
3195 | return 1; | |
3196 | } | |
3197 | ||
7c9d8e07 | 3198 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 3199 | { |
7c9d8e07 FB |
3200 | VLANState *vlan = vc1->vlan; |
3201 | VLANClientState *vc; | |
3202 | ||
3203 | #if 0 | |
3204 | printf("vlan %d send:\n", vlan->id); | |
3205 | hex_dump(stdout, buf, size); | |
3206 | #endif | |
3207 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3208 | if (vc != vc1) { | |
3209 | vc->fd_read(vc->opaque, buf, size); | |
3210 | } | |
3211 | } | |
67b915a5 FB |
3212 | } |
3213 | ||
c20709aa FB |
3214 | #if defined(CONFIG_SLIRP) |
3215 | ||
3216 | /* slirp network adapter */ | |
3217 | ||
c20709aa | 3218 | static int slirp_inited; |
7c9d8e07 | 3219 | static VLANClientState *slirp_vc; |
c20709aa FB |
3220 | |
3221 | int slirp_can_output(void) | |
3222 | { | |
3b7f5d47 | 3223 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3224 | } |
3225 | ||
3226 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3227 | { |
c20709aa | 3228 | #if 0 |
7c9d8e07 | 3229 | printf("slirp output:\n"); |
c20709aa FB |
3230 | hex_dump(stdout, pkt, pkt_len); |
3231 | #endif | |
3b7f5d47 PB |
3232 | if (!slirp_vc) |
3233 | return; | |
7c9d8e07 | 3234 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3235 | } |
3236 | ||
7c9d8e07 | 3237 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3238 | { |
3239 | #if 0 | |
7c9d8e07 | 3240 | printf("slirp input:\n"); |
c20709aa FB |
3241 | hex_dump(stdout, buf, size); |
3242 | #endif | |
3243 | slirp_input(buf, size); | |
3244 | } | |
3245 | ||
7c9d8e07 | 3246 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3247 | { |
3248 | if (!slirp_inited) { | |
3249 | slirp_inited = 1; | |
3250 | slirp_init(); | |
3251 | } | |
7c9d8e07 | 3252 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3253 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3254 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3255 | return 0; |
3256 | } | |
3257 | ||
3258 | static void net_slirp_redir(const char *redir_str) | |
3259 | { | |
3260 | int is_udp; | |
3261 | char buf[256], *r; | |
3262 | const char *p; | |
3263 | struct in_addr guest_addr; | |
3264 | int host_port, guest_port; | |
3265 | ||
3266 | if (!slirp_inited) { | |
3267 | slirp_inited = 1; | |
3268 | slirp_init(); | |
3269 | } | |
3270 | ||
3271 | p = redir_str; | |
3272 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3273 | goto fail; | |
3274 | if (!strcmp(buf, "tcp")) { | |
3275 | is_udp = 0; | |
3276 | } else if (!strcmp(buf, "udp")) { | |
3277 | is_udp = 1; | |
3278 | } else { | |
3279 | goto fail; | |
3280 | } | |
3281 | ||
3282 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3283 | goto fail; | |
3284 | host_port = strtol(buf, &r, 0); | |
3285 | if (r == buf) | |
3286 | goto fail; | |
3287 | ||
3288 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3289 | goto fail; | |
3290 | if (buf[0] == '\0') { | |
3291 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
3292 | } | |
3293 | if (!inet_aton(buf, &guest_addr)) | |
3294 | goto fail; | |
3295 | ||
3296 | guest_port = strtol(p, &r, 0); | |
3297 | if (r == p) | |
3298 | goto fail; | |
3299 | ||
3300 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
3301 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3302 | exit(1); | |
3303 | } | |
3304 | return; | |
3305 | fail: | |
3306 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3307 | exit(1); | |
3308 | } | |
9d728e8c | 3309 | |
c94c8d64 FB |
3310 | #ifndef _WIN32 |
3311 | ||
9d728e8c FB |
3312 | char smb_dir[1024]; |
3313 | ||
3314 | static void smb_exit(void) | |
3315 | { | |
3316 | DIR *d; | |
3317 | struct dirent *de; | |
3318 | char filename[1024]; | |
3319 | ||
3320 | /* erase all the files in the directory */ | |
3321 | d = opendir(smb_dir); | |
3322 | for(;;) { | |
3323 | de = readdir(d); | |
3324 | if (!de) | |
3325 | break; | |
3326 | if (strcmp(de->d_name, ".") != 0 && | |
3327 | strcmp(de->d_name, "..") != 0) { | |
3328 | snprintf(filename, sizeof(filename), "%s/%s", | |
3329 | smb_dir, de->d_name); | |
3330 | unlink(filename); | |
3331 | } | |
3332 | } | |
03ffbb69 | 3333 | closedir(d); |
9d728e8c FB |
3334 | rmdir(smb_dir); |
3335 | } | |
3336 | ||
3337 | /* automatic user mode samba server configuration */ | |
3338 | void net_slirp_smb(const char *exported_dir) | |
3339 | { | |
3340 | char smb_conf[1024]; | |
3341 | char smb_cmdline[1024]; | |
3342 | FILE *f; | |
3343 | ||
3344 | if (!slirp_inited) { | |
3345 | slirp_inited = 1; | |
3346 | slirp_init(); | |
3347 | } | |
3348 | ||
3349 | /* XXX: better tmp dir construction */ | |
3350 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3351 | if (mkdir(smb_dir, 0700) < 0) { | |
3352 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3353 | exit(1); | |
3354 | } | |
3355 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3356 | ||
3357 | f = fopen(smb_conf, "w"); | |
3358 | if (!f) { | |
3359 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3360 | exit(1); | |
3361 | } | |
3362 | fprintf(f, | |
3363 | "[global]\n" | |
157777ef FB |
3364 | "private dir=%s\n" |
3365 | "smb ports=0\n" | |
3366 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3367 | "pid directory=%s\n" |
3368 | "lock directory=%s\n" | |
3369 | "log file=%s/log.smbd\n" | |
3370 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3371 | "security = share\n" |
9d728e8c FB |
3372 | "[qemu]\n" |
3373 | "path=%s\n" | |
3374 | "read only=no\n" | |
3375 | "guest ok=yes\n", | |
3376 | smb_dir, | |
157777ef | 3377 | smb_dir, |
9d728e8c FB |
3378 | smb_dir, |
3379 | smb_dir, | |
3380 | smb_dir, | |
3381 | exported_dir | |
3382 | ); | |
3383 | fclose(f); | |
3384 | atexit(smb_exit); | |
3385 | ||
a14d6c8c PB |
3386 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3387 | SMBD_COMMAND, smb_conf); | |
9d728e8c FB |
3388 | |
3389 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
3390 | } | |
9bf05444 | 3391 | |
c94c8d64 FB |
3392 | #endif /* !defined(_WIN32) */ |
3393 | ||
c20709aa FB |
3394 | #endif /* CONFIG_SLIRP */ |
3395 | ||
3396 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3397 | |
3398 | typedef struct TAPState { | |
3399 | VLANClientState *vc; | |
3400 | int fd; | |
3401 | } TAPState; | |
3402 | ||
3403 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3404 | { | |
3405 | TAPState *s = opaque; | |
3406 | int ret; | |
3407 | for(;;) { | |
3408 | ret = write(s->fd, buf, size); | |
3409 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3410 | } else { | |
3411 | break; | |
3412 | } | |
3413 | } | |
3414 | } | |
3415 | ||
3416 | static void tap_send(void *opaque) | |
3417 | { | |
3418 | TAPState *s = opaque; | |
3419 | uint8_t buf[4096]; | |
3420 | int size; | |
3421 | ||
d5d10bc3 TS |
3422 | #ifdef __sun__ |
3423 | struct strbuf sbuf; | |
3424 | int f = 0; | |
3425 | sbuf.maxlen = sizeof(buf); | |
3426 | sbuf.buf = buf; | |
3427 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
3428 | #else | |
7c9d8e07 | 3429 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 3430 | #endif |
7c9d8e07 FB |
3431 | if (size > 0) { |
3432 | qemu_send_packet(s->vc, buf, size); | |
3433 | } | |
3434 | } | |
3435 | ||
3436 | /* fd support */ | |
3437 | ||
3438 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3439 | { | |
3440 | TAPState *s; | |
3441 | ||
3442 | s = qemu_mallocz(sizeof(TAPState)); | |
3443 | if (!s) | |
3444 | return NULL; | |
3445 | s->fd = fd; | |
d861b05e | 3446 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3447 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3448 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3449 | return s; | |
3450 | } | |
3451 | ||
7d3505c5 | 3452 | #ifdef _BSD |
7c9d8e07 | 3453 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3454 | { |
3455 | int fd; | |
3456 | char *dev; | |
3457 | struct stat s; | |
67b915a5 | 3458 | |
7d3505c5 FB |
3459 | fd = open("/dev/tap", O_RDWR); |
3460 | if (fd < 0) { | |
3461 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3462 | return -1; | |
3463 | } | |
3464 | ||
3465 | fstat(fd, &s); | |
3466 | dev = devname(s.st_rdev, S_IFCHR); | |
3467 | pstrcpy(ifname, ifname_size, dev); | |
3468 | ||
3469 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3470 | return fd; | |
3471 | } | |
ec530c81 | 3472 | #elif defined(__sun__) |
d5d10bc3 TS |
3473 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
3474 | /* | |
3475 | * Allocate TAP device, returns opened fd. | |
3476 | * Stores dev name in the first arg(must be large enough). | |
3477 | */ | |
3478 | int tap_alloc(char *dev) | |
3479 | { | |
3480 | int tap_fd, if_fd, ppa = -1; | |
3481 | static int ip_fd = 0; | |
3482 | char *ptr; | |
3483 | ||
3484 | static int arp_fd = 0; | |
3485 | int ip_muxid, arp_muxid; | |
3486 | struct strioctl strioc_if, strioc_ppa; | |
3487 | int link_type = I_PLINK;; | |
3488 | struct lifreq ifr; | |
3489 | char actual_name[32] = ""; | |
3490 | ||
3491 | memset(&ifr, 0x0, sizeof(ifr)); | |
3492 | ||
3493 | if( *dev ){ | |
3494 | ptr = dev; | |
3495 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
3496 | ppa = atoi(ptr); | |
3497 | } | |
3498 | ||
3499 | /* Check if IP device was opened */ | |
3500 | if( ip_fd ) | |
3501 | close(ip_fd); | |
3502 | ||
3503 | if( (ip_fd = open("/dev/udp", O_RDWR, 0)) < 0){ | |
3504 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); | |
3505 | return -1; | |
3506 | } | |
3507 | ||
3508 | if( (tap_fd = open("/dev/tap", O_RDWR, 0)) < 0){ | |
3509 | syslog(LOG_ERR, "Can't open /dev/tap"); | |
3510 | return -1; | |
3511 | } | |
3512 | ||
3513 | /* Assign a new PPA and get its unit number. */ | |
3514 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
3515 | strioc_ppa.ic_timout = 0; | |
3516 | strioc_ppa.ic_len = sizeof(ppa); | |
3517 | strioc_ppa.ic_dp = (char *)&ppa; | |
3518 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
3519 | syslog (LOG_ERR, "Can't assign new interface"); | |
3520 | ||
3521 | if( (if_fd = open("/dev/tap", O_RDWR, 0)) < 0){ | |
3522 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); | |
3523 | return -1; | |
3524 | } | |
3525 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
3526 | syslog(LOG_ERR, "Can't push IP module"); | |
3527 | return -1; | |
3528 | } | |
3529 | ||
3530 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
3531 | syslog(LOG_ERR, "Can't get flags\n"); | |
3532 | ||
3533 | snprintf (actual_name, 32, "tap%d", ppa); | |
3534 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3535 | ||
3536 | ifr.lifr_ppa = ppa; | |
3537 | /* Assign ppa according to the unit number returned by tun device */ | |
3538 | ||
3539 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
3540 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
3541 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
3542 | syslog (LOG_ERR, "Can't get flags\n"); | |
3543 | /* Push arp module to if_fd */ | |
3544 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
3545 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
3546 | ||
3547 | /* Push arp module to ip_fd */ | |
3548 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
3549 | syslog (LOG_ERR, "I_POP failed\n"); | |
3550 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
3551 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
3552 | /* Open arp_fd */ | |
3553 | if ((arp_fd = open ("/dev/tap", O_RDWR, 0)) < 0) | |
3554 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); | |
3555 | ||
3556 | /* Set ifname to arp */ | |
3557 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
3558 | strioc_if.ic_timout = 0; | |
3559 | strioc_if.ic_len = sizeof(ifr); | |
3560 | strioc_if.ic_dp = (char *)𝔦 | |
3561 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
3562 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
3563 | } | |
3564 | ||
3565 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
3566 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
3567 | return -1; | |
3568 | } | |
3569 | ||
3570 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
3571 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
3572 | ||
3573 | close (if_fd); | |
3574 | ||
3575 | memset(&ifr, 0x0, sizeof(ifr)); | |
3576 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3577 | ifr.lifr_ip_muxid = ip_muxid; | |
3578 | ifr.lifr_arp_muxid = arp_muxid; | |
3579 | ||
3580 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
3581 | { | |
3582 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
3583 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
3584 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
3585 | } | |
3586 | ||
3587 | sprintf(dev, "tap%d", ppa); | |
3588 | return tap_fd; | |
3589 | } | |
3590 | ||
ec530c81 FB |
3591 | static int tap_open(char *ifname, int ifname_size) |
3592 | { | |
d5d10bc3 TS |
3593 | char dev[10]=""; |
3594 | int fd; | |
3595 | if( (fd = tap_alloc(dev)) < 0 ){ | |
3596 | fprintf(stderr, "Cannot allocate TAP device\n"); | |
3597 | return -1; | |
3598 | } | |
3599 | pstrcpy(ifname, ifname_size, dev); | |
3600 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3601 | return fd; | |
ec530c81 | 3602 | } |
7d3505c5 | 3603 | #else |
7c9d8e07 | 3604 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 3605 | { |
80cabfad | 3606 | struct ifreq ifr; |
c4b1fcc0 | 3607 | int fd, ret; |
80cabfad FB |
3608 | |
3609 | fd = open("/dev/net/tun", O_RDWR); | |
3610 | if (fd < 0) { | |
3611 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
3612 | return -1; | |
330d0414 | 3613 | } |
80cabfad FB |
3614 | memset(&ifr, 0, sizeof(ifr)); |
3615 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
3616 | if (ifname[0] != '\0') |
3617 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
3618 | else | |
3619 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
3620 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
3621 | if (ret != 0) { | |
3622 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
3623 | close(fd); | |
3624 | return -1; | |
3625 | } | |
c4b1fcc0 | 3626 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 3627 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
3628 | return fd; |
3629 | } | |
7d3505c5 | 3630 | #endif |
330d0414 | 3631 | |
7c9d8e07 FB |
3632 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
3633 | const char *setup_script) | |
3634 | { | |
3635 | TAPState *s; | |
3636 | int pid, status, fd; | |
3637 | char *args[3]; | |
3638 | char **parg; | |
3639 | char ifname[128]; | |
3640 | ||
3641 | if (ifname1 != NULL) | |
3642 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
3643 | else | |
3644 | ifname[0] = '\0'; | |
3645 | fd = tap_open(ifname, sizeof(ifname)); | |
3646 | if (fd < 0) | |
3647 | return -1; | |
3648 | ||
6a1cbf68 | 3649 | if (!setup_script || !strcmp(setup_script, "no")) |
7c9d8e07 FB |
3650 | setup_script = ""; |
3651 | if (setup_script[0] != '\0') { | |
3652 | /* try to launch network init script */ | |
3653 | pid = fork(); | |
3654 | if (pid >= 0) { | |
3655 | if (pid == 0) { | |
50d3eeae TS |
3656 | int open_max = sysconf (_SC_OPEN_MAX), i; |
3657 | for (i = 0; i < open_max; i++) | |
3658 | if (i != STDIN_FILENO && | |
3659 | i != STDOUT_FILENO && | |
3660 | i != STDERR_FILENO && | |
3661 | i != fd) | |
3662 | close(i); | |
3663 | ||
7c9d8e07 FB |
3664 | parg = args; |
3665 | *parg++ = (char *)setup_script; | |
3666 | *parg++ = ifname; | |
3667 | *parg++ = NULL; | |
3668 | execv(setup_script, args); | |
4a38940d | 3669 | _exit(1); |
7c9d8e07 FB |
3670 | } |
3671 | while (waitpid(pid, &status, 0) != pid); | |
3672 | if (!WIFEXITED(status) || | |
3673 | WEXITSTATUS(status) != 0) { | |
3674 | fprintf(stderr, "%s: could not launch network script\n", | |
3675 | setup_script); | |
3676 | return -1; | |
3677 | } | |
3678 | } | |
3679 | } | |
3680 | s = net_tap_fd_init(vlan, fd); | |
3681 | if (!s) | |
3682 | return -1; | |
3683 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3684 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
3685 | return 0; | |
3686 | } | |
3687 | ||
fd1dff4b FB |
3688 | #endif /* !_WIN32 */ |
3689 | ||
7c9d8e07 FB |
3690 | /* network connection */ |
3691 | typedef struct NetSocketState { | |
3692 | VLANClientState *vc; | |
3693 | int fd; | |
3694 | int state; /* 0 = getting length, 1 = getting data */ | |
3695 | int index; | |
3696 | int packet_len; | |
3697 | uint8_t buf[4096]; | |
3d830459 | 3698 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
3699 | } NetSocketState; |
3700 | ||
3701 | typedef struct NetSocketListenState { | |
3702 | VLANState *vlan; | |
3703 | int fd; | |
3704 | } NetSocketListenState; | |
3705 | ||
3706 | /* XXX: we consider we can send the whole packet without blocking */ | |
3707 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 3708 | { |
7c9d8e07 FB |
3709 | NetSocketState *s = opaque; |
3710 | uint32_t len; | |
3711 | len = htonl(size); | |
3712 | ||
fd1dff4b FB |
3713 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
3714 | send_all(s->fd, buf, size); | |
c20709aa FB |
3715 | } |
3716 | ||
3d830459 FB |
3717 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
3718 | { | |
3719 | NetSocketState *s = opaque; | |
3720 | sendto(s->fd, buf, size, 0, | |
3721 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
3722 | } | |
3723 | ||
7c9d8e07 | 3724 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 3725 | { |
7c9d8e07 | 3726 | NetSocketState *s = opaque; |
fd1dff4b | 3727 | int l, size, err; |
7c9d8e07 FB |
3728 | uint8_t buf1[4096]; |
3729 | const uint8_t *buf; | |
3730 | ||
fd1dff4b FB |
3731 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
3732 | if (size < 0) { | |
3733 | err = socket_error(); | |
3734 | if (err != EWOULDBLOCK) | |
3735 | goto eoc; | |
3736 | } else if (size == 0) { | |
7c9d8e07 | 3737 | /* end of connection */ |
fd1dff4b | 3738 | eoc: |
7c9d8e07 | 3739 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 3740 | closesocket(s->fd); |
7c9d8e07 FB |
3741 | return; |
3742 | } | |
3743 | buf = buf1; | |
3744 | while (size > 0) { | |
3745 | /* reassemble a packet from the network */ | |
3746 | switch(s->state) { | |
3747 | case 0: | |
3748 | l = 4 - s->index; | |
3749 | if (l > size) | |
3750 | l = size; | |
3751 | memcpy(s->buf + s->index, buf, l); | |
3752 | buf += l; | |
3753 | size -= l; | |
3754 | s->index += l; | |
3755 | if (s->index == 4) { | |
3756 | /* got length */ | |
3757 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
3758 | s->index = 0; | |
3759 | s->state = 1; | |
3760 | } | |
3761 | break; | |
3762 | case 1: | |
3763 | l = s->packet_len - s->index; | |
3764 | if (l > size) | |
3765 | l = size; | |
3766 | memcpy(s->buf + s->index, buf, l); | |
3767 | s->index += l; | |
3768 | buf += l; | |
3769 | size -= l; | |
3770 | if (s->index >= s->packet_len) { | |
3771 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
3772 | s->index = 0; | |
3773 | s->state = 0; | |
3774 | } | |
3775 | break; | |
3776 | } | |
3777 | } | |
c20709aa FB |
3778 | } |
3779 | ||
3d830459 FB |
3780 | static void net_socket_send_dgram(void *opaque) |
3781 | { | |
3782 | NetSocketState *s = opaque; | |
3783 | int size; | |
3784 | ||
3785 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
3786 | if (size < 0) | |
3787 | return; | |
3788 | if (size == 0) { | |
3789 | /* end of connection */ | |
3790 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3791 | return; | |
3792 | } | |
3793 | qemu_send_packet(s->vc, s->buf, size); | |
3794 | } | |
3795 | ||
3796 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
3797 | { | |
3798 | struct ip_mreq imr; | |
3799 | int fd; | |
3800 | int val, ret; | |
3801 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
3802 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
3803 | inet_ntoa(mcastaddr->sin_addr), |
3804 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
3805 | return -1; |
3806 | ||
3807 | } | |
3808 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
3809 | if (fd < 0) { | |
3810 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
3811 | return -1; | |
3812 | } | |
3813 | ||
fd1dff4b FB |
3814 | val = 1; |
3815 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
3816 | (const char *)&val, sizeof(val)); | |
3817 | if (ret < 0) { | |
3818 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
3819 | goto fail; | |
3820 | } | |
3821 | ||
3822 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
3823 | if (ret < 0) { | |
3824 | perror("bind"); | |
3825 | goto fail; | |
3826 | } | |
3827 | ||
3d830459 FB |
3828 | /* Add host to multicast group */ |
3829 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
3830 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
3831 | ||
fd1dff4b FB |
3832 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
3833 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
3834 | if (ret < 0) { |
3835 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
3836 | goto fail; | |
3837 | } | |
3838 | ||
3839 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
3840 | val = 1; | |
fd1dff4b FB |
3841 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
3842 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
3843 | if (ret < 0) { |
3844 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
3845 | goto fail; | |
3846 | } | |
3847 | ||
fd1dff4b | 3848 | socket_set_nonblock(fd); |
3d830459 FB |
3849 | return fd; |
3850 | fail: | |
0bab00f3 FB |
3851 | if (fd >= 0) |
3852 | closesocket(fd); | |
3d830459 FB |
3853 | return -1; |
3854 | } | |
3855 | ||
3856 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
3857 | int is_connected) | |
3858 | { | |
3859 | struct sockaddr_in saddr; | |
3860 | int newfd; | |
3861 | socklen_t saddr_len; | |
3862 | NetSocketState *s; | |
3863 | ||
3864 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
3865 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
3866 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
3867 | */ | |
3868 | ||
3869 | if (is_connected) { | |
3870 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
3871 | /* must be bound */ | |
3872 | if (saddr.sin_addr.s_addr==0) { | |
3873 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
3874 | fd); | |
3875 | return NULL; | |
3876 | } | |
3877 | /* clone dgram socket */ | |
3878 | newfd = net_socket_mcast_create(&saddr); | |
3879 | if (newfd < 0) { | |
3880 | /* error already reported by net_socket_mcast_create() */ | |
3881 | close(fd); | |
3882 | return NULL; | |
3883 | } | |
3884 | /* clone newfd to fd, close newfd */ | |
3885 | dup2(newfd, fd); | |
3886 | close(newfd); | |
3887 | ||
3888 | } else { | |
3889 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
3890 | fd, strerror(errno)); | |
3891 | return NULL; | |
3892 | } | |
3893 | } | |
3894 | ||
3895 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3896 | if (!s) | |
3897 | return NULL; | |
3898 | s->fd = fd; | |
3899 | ||
d861b05e | 3900 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
3901 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
3902 | ||
3903 | /* mcast: save bound address as dst */ | |
3904 | if (is_connected) s->dgram_dst=saddr; | |
3905 | ||
3906 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3907 | "socket: fd=%d (%s mcast=%s:%d)", | |
3908 | fd, is_connected? "cloned" : "", | |
3909 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3910 | return s; | |
3911 | } | |
3912 | ||
7c9d8e07 | 3913 | static void net_socket_connect(void *opaque) |
c20709aa | 3914 | { |
7c9d8e07 FB |
3915 | NetSocketState *s = opaque; |
3916 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
3917 | } | |
c4b1fcc0 | 3918 | |
3d830459 | 3919 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
3920 | int is_connected) |
3921 | { | |
3922 | NetSocketState *s; | |
3923 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3924 | if (!s) | |
3925 | return NULL; | |
3926 | s->fd = fd; | |
3927 | s->vc = qemu_new_vlan_client(vlan, | |
d861b05e | 3928 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
3929 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
3930 | "socket: fd=%d", fd); | |
3931 | if (is_connected) { | |
3932 | net_socket_connect(s); | |
3933 | } else { | |
3934 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
3935 | } | |
3936 | return s; | |
3937 | } | |
c4b1fcc0 | 3938 | |
3d830459 FB |
3939 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3940 | int is_connected) | |
3941 | { | |
3942 | int so_type=-1, optlen=sizeof(so_type); | |
3943 | ||
fd1dff4b | 3944 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
931f03ee | 3945 | fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3d830459 FB |
3946 | return NULL; |
3947 | } | |
3948 | switch(so_type) { | |
3949 | case SOCK_DGRAM: | |
3950 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
3951 | case SOCK_STREAM: | |
3952 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3953 | default: | |
3954 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
3955 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
3956 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3957 | } | |
3958 | return NULL; | |
3959 | } | |
3960 | ||
7c9d8e07 FB |
3961 | static void net_socket_accept(void *opaque) |
3962 | { | |
3963 | NetSocketListenState *s = opaque; | |
3964 | NetSocketState *s1; | |
3965 | struct sockaddr_in saddr; | |
3966 | socklen_t len; | |
3967 | int fd; | |
3968 | ||
3969 | for(;;) { | |
3970 | len = sizeof(saddr); | |
3971 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
3972 | if (fd < 0 && errno != EINTR) { | |
3973 | return; | |
3974 | } else if (fd >= 0) { | |
3975 | break; | |
80cabfad | 3976 | } |
330d0414 | 3977 | } |
7c9d8e07 FB |
3978 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
3979 | if (!s1) { | |
0bab00f3 | 3980 | closesocket(fd); |
7c9d8e07 FB |
3981 | } else { |
3982 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
3983 | "socket: connection from %s:%d", | |
3984 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3985 | } | |
3986 | } | |
3987 | ||
3988 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
3989 | { | |
3990 | NetSocketListenState *s; | |
3991 | int fd, val, ret; | |
3992 | struct sockaddr_in saddr; | |
3993 | ||
3994 | if (parse_host_port(&saddr, host_str) < 0) | |
3995 | return -1; | |
3996 | ||
3997 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
3998 | if (!s) | |
3999 | return -1; | |
4000 | ||
4001 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4002 | if (fd < 0) { | |
4003 | perror("socket"); | |
4004 | return -1; | |
4005 | } | |
fd1dff4b | 4006 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4007 | |
4008 | /* allow fast reuse */ | |
4009 | val = 1; | |
fd1dff4b | 4010 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
4011 | |
4012 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4013 | if (ret < 0) { | |
4014 | perror("bind"); | |
4015 | return -1; | |
4016 | } | |
4017 | ret = listen(fd, 0); | |
4018 | if (ret < 0) { | |
4019 | perror("listen"); | |
4020 | return -1; | |
4021 | } | |
4022 | s->vlan = vlan; | |
4023 | s->fd = fd; | |
4024 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 4025 | return 0; |
330d0414 FB |
4026 | } |
4027 | ||
7c9d8e07 | 4028 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 4029 | { |
7c9d8e07 | 4030 | NetSocketState *s; |
fd1dff4b | 4031 | int fd, connected, ret, err; |
7c9d8e07 FB |
4032 | struct sockaddr_in saddr; |
4033 | ||
4034 | if (parse_host_port(&saddr, host_str) < 0) | |
4035 | return -1; | |
4036 | ||
4037 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4038 | if (fd < 0) { | |
4039 | perror("socket"); | |
4040 | return -1; | |
4041 | } | |
fd1dff4b | 4042 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4043 | |
4044 | connected = 0; | |
4045 | for(;;) { | |
4046 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4047 | if (ret < 0) { | |
fd1dff4b FB |
4048 | err = socket_error(); |
4049 | if (err == EINTR || err == EWOULDBLOCK) { | |
4050 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 4051 | break; |
f5b12268 TS |
4052 | #ifdef _WIN32 |
4053 | } else if (err == WSAEALREADY) { | |
4054 | break; | |
4055 | #endif | |
7c9d8e07 FB |
4056 | } else { |
4057 | perror("connect"); | |
fd1dff4b | 4058 | closesocket(fd); |
7c9d8e07 FB |
4059 | return -1; |
4060 | } | |
4061 | } else { | |
4062 | connected = 1; | |
4063 | break; | |
4064 | } | |
4065 | } | |
4066 | s = net_socket_fd_init(vlan, fd, connected); | |
4067 | if (!s) | |
4068 | return -1; | |
4069 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
4070 | "socket: connect to %s:%d", | |
4071 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 4072 | return 0; |
80cabfad | 4073 | } |
330d0414 | 4074 | |
3d830459 FB |
4075 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
4076 | { | |
4077 | NetSocketState *s; | |
4078 | int fd; | |
4079 | struct sockaddr_in saddr; | |
4080 | ||
4081 | if (parse_host_port(&saddr, host_str) < 0) | |
4082 | return -1; | |
4083 | ||
4084 | ||
4085 | fd = net_socket_mcast_create(&saddr); | |
4086 | if (fd < 0) | |
4087 | return -1; | |
4088 | ||
4089 | s = net_socket_fd_init(vlan, fd, 0); | |
4090 | if (!s) | |
4091 | return -1; | |
4092 | ||
4093 | s->dgram_dst = saddr; | |
4094 | ||
4095 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
4096 | "socket: mcast=%s:%d", | |
4097 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4098 | return 0; | |
4099 | ||
4100 | } | |
4101 | ||
7c9d8e07 FB |
4102 | static int get_param_value(char *buf, int buf_size, |
4103 | const char *tag, const char *str) | |
4104 | { | |
4105 | const char *p; | |
4106 | char *q; | |
4107 | char option[128]; | |
4108 | ||
4109 | p = str; | |
4110 | for(;;) { | |
4111 | q = option; | |
4112 | while (*p != '\0' && *p != '=') { | |
4113 | if ((q - option) < sizeof(option) - 1) | |
4114 | *q++ = *p; | |
4115 | p++; | |
4116 | } | |
4117 | *q = '\0'; | |
4118 | if (*p != '=') | |
4119 | break; | |
4120 | p++; | |
4121 | if (!strcmp(tag, option)) { | |
4122 | q = buf; | |
4123 | while (*p != '\0' && *p != ',') { | |
4124 | if ((q - buf) < buf_size - 1) | |
4125 | *q++ = *p; | |
4126 | p++; | |
4127 | } | |
4128 | *q = '\0'; | |
4129 | return q - buf; | |
4130 | } else { | |
4131 | while (*p != '\0' && *p != ',') { | |
4132 | p++; | |
4133 | } | |
4134 | } | |
4135 | if (*p != ',') | |
4136 | break; | |
4137 | p++; | |
4138 | } | |
4139 | return 0; | |
4140 | } | |
4141 | ||
52f61fde | 4142 | static int net_client_init(const char *str) |
7c9d8e07 FB |
4143 | { |
4144 | const char *p; | |
4145 | char *q; | |
4146 | char device[64]; | |
4147 | char buf[1024]; | |
4148 | int vlan_id, ret; | |
4149 | VLANState *vlan; | |
4150 | ||
4151 | p = str; | |
4152 | q = device; | |
4153 | while (*p != '\0' && *p != ',') { | |
4154 | if ((q - device) < sizeof(device) - 1) | |
4155 | *q++ = *p; | |
4156 | p++; | |
4157 | } | |
4158 | *q = '\0'; | |
4159 | if (*p == ',') | |
4160 | p++; | |
4161 | vlan_id = 0; | |
4162 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
4163 | vlan_id = strtol(buf, NULL, 0); | |
4164 | } | |
4165 | vlan = qemu_find_vlan(vlan_id); | |
4166 | if (!vlan) { | |
4167 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
4168 | return -1; | |
4169 | } | |
4170 | if (!strcmp(device, "nic")) { | |
4171 | NICInfo *nd; | |
4172 | uint8_t *macaddr; | |
4173 | ||
4174 | if (nb_nics >= MAX_NICS) { | |
4175 | fprintf(stderr, "Too Many NICs\n"); | |
4176 | return -1; | |
4177 | } | |
4178 | nd = &nd_table[nb_nics]; | |
4179 | macaddr = nd->macaddr; | |
4180 | macaddr[0] = 0x52; | |
4181 | macaddr[1] = 0x54; | |
4182 | macaddr[2] = 0x00; | |
4183 | macaddr[3] = 0x12; | |
4184 | macaddr[4] = 0x34; | |
4185 | macaddr[5] = 0x56 + nb_nics; | |
4186 | ||
4187 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
4188 | if (parse_macaddr(macaddr, buf) < 0) { | |
4189 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
4190 | return -1; | |
4191 | } | |
4192 | } | |
a41b2ff2 PB |
4193 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
4194 | nd->model = strdup(buf); | |
4195 | } | |
7c9d8e07 FB |
4196 | nd->vlan = vlan; |
4197 | nb_nics++; | |
4198 | ret = 0; | |
4199 | } else | |
4200 | if (!strcmp(device, "none")) { | |
4201 | /* does nothing. It is needed to signal that no network cards | |
4202 | are wanted */ | |
4203 | ret = 0; | |
4204 | } else | |
4205 | #ifdef CONFIG_SLIRP | |
4206 | if (!strcmp(device, "user")) { | |
115defd1 | 4207 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 4208 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 4209 | } |
7c9d8e07 FB |
4210 | ret = net_slirp_init(vlan); |
4211 | } else | |
4212 | #endif | |
7fb843f8 FB |
4213 | #ifdef _WIN32 |
4214 | if (!strcmp(device, "tap")) { | |
4215 | char ifname[64]; | |
4216 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
4217 | fprintf(stderr, "tap: no interface name\n"); | |
4218 | return -1; | |
4219 | } | |
4220 | ret = tap_win32_init(vlan, ifname); | |
4221 | } else | |
4222 | #else | |
7c9d8e07 FB |
4223 | if (!strcmp(device, "tap")) { |
4224 | char ifname[64]; | |
4225 | char setup_script[1024]; | |
4226 | int fd; | |
4227 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4228 | fd = strtol(buf, NULL, 0); | |
4229 | ret = -1; | |
4230 | if (net_tap_fd_init(vlan, fd)) | |
4231 | ret = 0; | |
4232 | } else { | |
bf8c5342 FB |
4233 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4234 | ifname[0] = '\0'; | |
4235 | } | |
7c9d8e07 FB |
4236 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
4237 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
4238 | } | |
4239 | ret = net_tap_init(vlan, ifname, setup_script); | |
4240 | } | |
4241 | } else | |
fd1dff4b | 4242 | #endif |
7c9d8e07 FB |
4243 | if (!strcmp(device, "socket")) { |
4244 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4245 | int fd; | |
4246 | fd = strtol(buf, NULL, 0); | |
4247 | ret = -1; | |
4248 | if (net_socket_fd_init(vlan, fd, 1)) | |
4249 | ret = 0; | |
4250 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
4251 | ret = net_socket_listen_init(vlan, buf); | |
4252 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
4253 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
4254 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
4255 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
4256 | } else { |
4257 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
4258 | return -1; | |
4259 | } | |
4260 | } else | |
7c9d8e07 FB |
4261 | { |
4262 | fprintf(stderr, "Unknown network device: %s\n", device); | |
4263 | return -1; | |
4264 | } | |
4265 | if (ret < 0) { | |
4266 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
4267 | } | |
4268 | ||
4269 | return ret; | |
4270 | } | |
4271 | ||
4272 | void do_info_network(void) | |
4273 | { | |
4274 | VLANState *vlan; | |
4275 | VLANClientState *vc; | |
4276 | ||
4277 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
4278 | term_printf("VLAN %d devices:\n", vlan->id); | |
4279 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
4280 | term_printf(" %s\n", vc->info_str); | |
4281 | } | |
4282 | } | |
42550fde | 4283 | |
a594cfbf FB |
4284 | /***********************************************************/ |
4285 | /* USB devices */ | |
4286 | ||
0d92ed30 PB |
4287 | static USBPort *used_usb_ports; |
4288 | static USBPort *free_usb_ports; | |
4289 | ||
4290 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
4291 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
4292 | usb_attachfn attach) | |
4293 | { | |
4294 | port->opaque = opaque; | |
4295 | port->index = index; | |
4296 | port->attach = attach; | |
4297 | port->next = free_usb_ports; | |
4298 | free_usb_ports = port; | |
4299 | } | |
4300 | ||
a594cfbf FB |
4301 | static int usb_device_add(const char *devname) |
4302 | { | |
4303 | const char *p; | |
4304 | USBDevice *dev; | |
0d92ed30 | 4305 | USBPort *port; |
a594cfbf | 4306 | |
0d92ed30 | 4307 | if (!free_usb_ports) |
a594cfbf FB |
4308 | return -1; |
4309 | ||
4310 | if (strstart(devname, "host:", &p)) { | |
4311 | dev = usb_host_device_open(p); | |
a594cfbf FB |
4312 | } else if (!strcmp(devname, "mouse")) { |
4313 | dev = usb_mouse_init(); | |
09b26c5e FB |
4314 | } else if (!strcmp(devname, "tablet")) { |
4315 | dev = usb_tablet_init(); | |
2e5d83bb PB |
4316 | } else if (strstart(devname, "disk:", &p)) { |
4317 | dev = usb_msd_init(p); | |
a594cfbf FB |
4318 | } else { |
4319 | return -1; | |
4320 | } | |
0d92ed30 PB |
4321 | if (!dev) |
4322 | return -1; | |
4323 | ||
4324 | /* Find a USB port to add the device to. */ | |
4325 | port = free_usb_ports; | |
4326 | if (!port->next) { | |
4327 | USBDevice *hub; | |
4328 | ||
4329 | /* Create a new hub and chain it on. */ | |
4330 | free_usb_ports = NULL; | |
4331 | port->next = used_usb_ports; | |
4332 | used_usb_ports = port; | |
4333 | ||
4334 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
4335 | usb_attach(port, hub); | |
4336 | port = free_usb_ports; | |
4337 | } | |
4338 | ||
4339 | free_usb_ports = port->next; | |
4340 | port->next = used_usb_ports; | |
4341 | used_usb_ports = port; | |
4342 | usb_attach(port, dev); | |
a594cfbf FB |
4343 | return 0; |
4344 | } | |
4345 | ||
4346 | static int usb_device_del(const char *devname) | |
4347 | { | |
0d92ed30 PB |
4348 | USBPort *port; |
4349 | USBPort **lastp; | |
059809e4 | 4350 | USBDevice *dev; |
0d92ed30 | 4351 | int bus_num, addr; |
a594cfbf FB |
4352 | const char *p; |
4353 | ||
0d92ed30 | 4354 | if (!used_usb_ports) |
a594cfbf FB |
4355 | return -1; |
4356 | ||
4357 | p = strchr(devname, '.'); | |
4358 | if (!p) | |
4359 | return -1; | |
4360 | bus_num = strtoul(devname, NULL, 0); | |
4361 | addr = strtoul(p + 1, NULL, 0); | |
4362 | if (bus_num != 0) | |
4363 | return -1; | |
0d92ed30 PB |
4364 | |
4365 | lastp = &used_usb_ports; | |
4366 | port = used_usb_ports; | |
4367 | while (port && port->dev->addr != addr) { | |
4368 | lastp = &port->next; | |
4369 | port = port->next; | |
a594cfbf | 4370 | } |
0d92ed30 PB |
4371 | |
4372 | if (!port) | |
a594cfbf | 4373 | return -1; |
0d92ed30 | 4374 | |
059809e4 | 4375 | dev = port->dev; |
0d92ed30 PB |
4376 | *lastp = port->next; |
4377 | usb_attach(port, NULL); | |
059809e4 | 4378 | dev->handle_destroy(dev); |
0d92ed30 PB |
4379 | port->next = free_usb_ports; |
4380 | free_usb_ports = port; | |
a594cfbf FB |
4381 | return 0; |
4382 | } | |
4383 | ||
4384 | void do_usb_add(const char *devname) | |
4385 | { | |
4386 | int ret; | |
4387 | ret = usb_device_add(devname); | |
4388 | if (ret < 0) | |
4389 | term_printf("Could not add USB device '%s'\n", devname); | |
4390 | } | |
4391 | ||
4392 | void do_usb_del(const char *devname) | |
4393 | { | |
4394 | int ret; | |
4395 | ret = usb_device_del(devname); | |
4396 | if (ret < 0) | |
4397 | term_printf("Could not remove USB device '%s'\n", devname); | |
4398 | } | |
4399 | ||
4400 | void usb_info(void) | |
4401 | { | |
4402 | USBDevice *dev; | |
0d92ed30 | 4403 | USBPort *port; |
a594cfbf FB |
4404 | const char *speed_str; |
4405 | ||
0d92ed30 | 4406 | if (!usb_enabled) { |
a594cfbf FB |
4407 | term_printf("USB support not enabled\n"); |
4408 | return; | |
4409 | } | |
4410 | ||
0d92ed30 PB |
4411 | for (port = used_usb_ports; port; port = port->next) { |
4412 | dev = port->dev; | |
4413 | if (!dev) | |
4414 | continue; | |
4415 | switch(dev->speed) { | |
4416 | case USB_SPEED_LOW: | |
4417 | speed_str = "1.5"; | |
4418 | break; | |
4419 | case USB_SPEED_FULL: | |
4420 | speed_str = "12"; | |
4421 | break; | |
4422 | case USB_SPEED_HIGH: | |
4423 | speed_str = "480"; | |
4424 | break; | |
4425 | default: | |
4426 | speed_str = "?"; | |
4427 | break; | |
a594cfbf | 4428 | } |
1f6e24e7 FB |
4429 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
4430 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
4431 | } |
4432 | } | |
4433 | ||
201a51fc AZ |
4434 | /***********************************************************/ |
4435 | /* PCMCIA/Cardbus */ | |
4436 | ||
4437 | static struct pcmcia_socket_entry_s { | |
4438 | struct pcmcia_socket_s *socket; | |
4439 | struct pcmcia_socket_entry_s *next; | |
4440 | } *pcmcia_sockets = 0; | |
4441 | ||
4442 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
4443 | { | |
4444 | struct pcmcia_socket_entry_s *entry; | |
4445 | ||
4446 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
4447 | entry->socket = socket; | |
4448 | entry->next = pcmcia_sockets; | |
4449 | pcmcia_sockets = entry; | |
4450 | } | |
4451 | ||
4452 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
4453 | { | |
4454 | struct pcmcia_socket_entry_s *entry, **ptr; | |
4455 | ||
4456 | ptr = &pcmcia_sockets; | |
4457 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
4458 | if (entry->socket == socket) { | |
4459 | *ptr = entry->next; | |
4460 | qemu_free(entry); | |
4461 | } | |
4462 | } | |
4463 | ||
4464 | void pcmcia_info(void) | |
4465 | { | |
4466 | struct pcmcia_socket_entry_s *iter; | |
4467 | if (!pcmcia_sockets) | |
4468 | term_printf("No PCMCIA sockets\n"); | |
4469 | ||
4470 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
4471 | term_printf("%s: %s\n", iter->socket->slot_string, | |
4472 | iter->socket->attached ? iter->socket->card_string : | |
4473 | "Empty"); | |
4474 | } | |
4475 | ||
313aa567 FB |
4476 | /***********************************************************/ |
4477 | /* dumb display */ | |
4478 | ||
313aa567 FB |
4479 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
4480 | { | |
4481 | } | |
4482 | ||
4483 | static void dumb_resize(DisplayState *ds, int w, int h) | |
4484 | { | |
4485 | } | |
4486 | ||
4487 | static void dumb_refresh(DisplayState *ds) | |
4488 | { | |
95219897 | 4489 | vga_hw_update(); |
313aa567 FB |
4490 | } |
4491 | ||
4492 | void dumb_display_init(DisplayState *ds) | |
4493 | { | |
4494 | ds->data = NULL; | |
4495 | ds->linesize = 0; | |
4496 | ds->depth = 0; | |
4497 | ds->dpy_update = dumb_update; | |
4498 | ds->dpy_resize = dumb_resize; | |
4499 | ds->dpy_refresh = dumb_refresh; | |
4500 | } | |
4501 | ||
8a7ddc38 FB |
4502 | /***********************************************************/ |
4503 | /* I/O handling */ | |
0824d6fc | 4504 | |
c4b1fcc0 FB |
4505 | #define MAX_IO_HANDLERS 64 |
4506 | ||
4507 | typedef struct IOHandlerRecord { | |
4508 | int fd; | |
7c9d8e07 FB |
4509 | IOCanRWHandler *fd_read_poll; |
4510 | IOHandler *fd_read; | |
4511 | IOHandler *fd_write; | |
cafffd40 | 4512 | int deleted; |
c4b1fcc0 FB |
4513 | void *opaque; |
4514 | /* temporary data */ | |
4515 | struct pollfd *ufd; | |
8a7ddc38 | 4516 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
4517 | } IOHandlerRecord; |
4518 | ||
8a7ddc38 | 4519 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 4520 | |
7c9d8e07 FB |
4521 | /* XXX: fd_read_poll should be suppressed, but an API change is |
4522 | necessary in the character devices to suppress fd_can_read(). */ | |
4523 | int qemu_set_fd_handler2(int fd, | |
4524 | IOCanRWHandler *fd_read_poll, | |
4525 | IOHandler *fd_read, | |
4526 | IOHandler *fd_write, | |
4527 | void *opaque) | |
c4b1fcc0 | 4528 | { |
7c9d8e07 | 4529 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 4530 | |
7c9d8e07 FB |
4531 | if (!fd_read && !fd_write) { |
4532 | pioh = &first_io_handler; | |
4533 | for(;;) { | |
4534 | ioh = *pioh; | |
4535 | if (ioh == NULL) | |
4536 | break; | |
4537 | if (ioh->fd == fd) { | |
cafffd40 | 4538 | ioh->deleted = 1; |
7c9d8e07 FB |
4539 | break; |
4540 | } | |
4541 | pioh = &ioh->next; | |
4542 | } | |
4543 | } else { | |
4544 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
4545 | if (ioh->fd == fd) | |
4546 | goto found; | |
4547 | } | |
4548 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
4549 | if (!ioh) | |
4550 | return -1; | |
4551 | ioh->next = first_io_handler; | |
4552 | first_io_handler = ioh; | |
4553 | found: | |
4554 | ioh->fd = fd; | |
4555 | ioh->fd_read_poll = fd_read_poll; | |
4556 | ioh->fd_read = fd_read; | |
4557 | ioh->fd_write = fd_write; | |
4558 | ioh->opaque = opaque; | |
cafffd40 | 4559 | ioh->deleted = 0; |
7c9d8e07 | 4560 | } |
c4b1fcc0 FB |
4561 | return 0; |
4562 | } | |
4563 | ||
7c9d8e07 FB |
4564 | int qemu_set_fd_handler(int fd, |
4565 | IOHandler *fd_read, | |
4566 | IOHandler *fd_write, | |
4567 | void *opaque) | |
8a7ddc38 | 4568 | { |
7c9d8e07 | 4569 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4570 | } |
4571 | ||
f331110f FB |
4572 | /***********************************************************/ |
4573 | /* Polling handling */ | |
4574 | ||
4575 | typedef struct PollingEntry { | |
4576 | PollingFunc *func; | |
4577 | void *opaque; | |
4578 | struct PollingEntry *next; | |
4579 | } PollingEntry; | |
4580 | ||
4581 | static PollingEntry *first_polling_entry; | |
4582 | ||
4583 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
4584 | { | |
4585 | PollingEntry **ppe, *pe; | |
4586 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
4587 | if (!pe) | |
4588 | return -1; | |
4589 | pe->func = func; | |
4590 | pe->opaque = opaque; | |
4591 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
4592 | *ppe = pe; | |
4593 | return 0; | |
4594 | } | |
4595 | ||
4596 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
4597 | { | |
4598 | PollingEntry **ppe, *pe; | |
4599 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
4600 | pe = *ppe; | |
4601 | if (pe->func == func && pe->opaque == opaque) { | |
4602 | *ppe = pe->next; | |
4603 | qemu_free(pe); | |
4604 | break; | |
4605 | } | |
4606 | } | |
4607 | } | |
4608 | ||
a18e524a FB |
4609 | #ifdef _WIN32 |
4610 | /***********************************************************/ | |
4611 | /* Wait objects support */ | |
4612 | typedef struct WaitObjects { | |
4613 | int num; | |
4614 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
4615 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
4616 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
4617 | } WaitObjects; | |
4618 | ||
4619 | static WaitObjects wait_objects = {0}; | |
4620 | ||
4621 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4622 | { | |
4623 | WaitObjects *w = &wait_objects; | |
4624 | ||
4625 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
4626 | return -1; | |
4627 | w->events[w->num] = handle; | |
4628 | w->func[w->num] = func; | |
4629 | w->opaque[w->num] = opaque; | |
4630 | w->num++; | |
4631 | return 0; | |
4632 | } | |
4633 | ||
4634 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4635 | { | |
4636 | int i, found; | |
4637 | WaitObjects *w = &wait_objects; | |
4638 | ||
4639 | found = 0; | |
4640 | for (i = 0; i < w->num; i++) { | |
4641 | if (w->events[i] == handle) | |
4642 | found = 1; | |
4643 | if (found) { | |
4644 | w->events[i] = w->events[i + 1]; | |
4645 | w->func[i] = w->func[i + 1]; | |
4646 | w->opaque[i] = w->opaque[i + 1]; | |
4647 | } | |
4648 | } | |
4649 | if (found) | |
4650 | w->num--; | |
4651 | } | |
4652 | #endif | |
4653 | ||
8a7ddc38 FB |
4654 | /***********************************************************/ |
4655 | /* savevm/loadvm support */ | |
4656 | ||
faea38e7 FB |
4657 | #define IO_BUF_SIZE 32768 |
4658 | ||
4659 | struct QEMUFile { | |
4660 | FILE *outfile; | |
4661 | BlockDriverState *bs; | |
4662 | int is_file; | |
4663 | int is_writable; | |
4664 | int64_t base_offset; | |
4665 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
4666 | when reading */ | |
4667 | int buf_index; | |
4668 | int buf_size; /* 0 when writing */ | |
4669 | uint8_t buf[IO_BUF_SIZE]; | |
4670 | }; | |
4671 | ||
4672 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
4673 | { | |
4674 | QEMUFile *f; | |
4675 | ||
4676 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4677 | if (!f) | |
4678 | return NULL; | |
4679 | if (!strcmp(mode, "wb")) { | |
4680 | f->is_writable = 1; | |
4681 | } else if (!strcmp(mode, "rb")) { | |
4682 | f->is_writable = 0; | |
4683 | } else { | |
4684 | goto fail; | |
4685 | } | |
4686 | f->outfile = fopen(filename, mode); | |
4687 | if (!f->outfile) | |
4688 | goto fail; | |
4689 | f->is_file = 1; | |
4690 | return f; | |
4691 | fail: | |
4692 | if (f->outfile) | |
4693 | fclose(f->outfile); | |
4694 | qemu_free(f); | |
4695 | return NULL; | |
4696 | } | |
4697 | ||
4698 | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) | |
4699 | { | |
4700 | QEMUFile *f; | |
4701 | ||
4702 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4703 | if (!f) | |
4704 | return NULL; | |
4705 | f->is_file = 0; | |
4706 | f->bs = bs; | |
4707 | f->is_writable = is_writable; | |
4708 | f->base_offset = offset; | |
4709 | return f; | |
4710 | } | |
4711 | ||
4712 | void qemu_fflush(QEMUFile *f) | |
4713 | { | |
4714 | if (!f->is_writable) | |
4715 | return; | |
4716 | if (f->buf_index > 0) { | |
4717 | if (f->is_file) { | |
4718 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4719 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
4720 | } else { | |
4721 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, | |
4722 | f->buf, f->buf_index); | |
4723 | } | |
4724 | f->buf_offset += f->buf_index; | |
4725 | f->buf_index = 0; | |
4726 | } | |
4727 | } | |
4728 | ||
4729 | static void qemu_fill_buffer(QEMUFile *f) | |
4730 | { | |
4731 | int len; | |
4732 | ||
4733 | if (f->is_writable) | |
4734 | return; | |
4735 | if (f->is_file) { | |
4736 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4737 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
4738 | if (len < 0) | |
4739 | len = 0; | |
4740 | } else { | |
4741 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, | |
4742 | f->buf, IO_BUF_SIZE); | |
4743 | if (len < 0) | |
4744 | len = 0; | |
4745 | } | |
4746 | f->buf_index = 0; | |
4747 | f->buf_size = len; | |
4748 | f->buf_offset += len; | |
4749 | } | |
4750 | ||
4751 | void qemu_fclose(QEMUFile *f) | |
4752 | { | |
4753 | if (f->is_writable) | |
4754 | qemu_fflush(f); | |
4755 | if (f->is_file) { | |
4756 | fclose(f->outfile); | |
4757 | } | |
4758 | qemu_free(f); | |
4759 | } | |
4760 | ||
8a7ddc38 | 4761 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 4762 | { |
faea38e7 FB |
4763 | int l; |
4764 | while (size > 0) { | |
4765 | l = IO_BUF_SIZE - f->buf_index; | |
4766 | if (l > size) | |
4767 | l = size; | |
4768 | memcpy(f->buf + f->buf_index, buf, l); | |
4769 | f->buf_index += l; | |
4770 | buf += l; | |
4771 | size -= l; | |
4772 | if (f->buf_index >= IO_BUF_SIZE) | |
4773 | qemu_fflush(f); | |
4774 | } | |
b4608c04 FB |
4775 | } |
4776 | ||
8a7ddc38 | 4777 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 4778 | { |
faea38e7 FB |
4779 | f->buf[f->buf_index++] = v; |
4780 | if (f->buf_index >= IO_BUF_SIZE) | |
4781 | qemu_fflush(f); | |
4782 | } | |
4783 | ||
4784 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
4785 | { | |
4786 | int size, l; | |
4787 | ||
4788 | size = size1; | |
4789 | while (size > 0) { | |
4790 | l = f->buf_size - f->buf_index; | |
4791 | if (l == 0) { | |
4792 | qemu_fill_buffer(f); | |
4793 | l = f->buf_size - f->buf_index; | |
4794 | if (l == 0) | |
4795 | break; | |
4796 | } | |
4797 | if (l > size) | |
4798 | l = size; | |
4799 | memcpy(buf, f->buf + f->buf_index, l); | |
4800 | f->buf_index += l; | |
4801 | buf += l; | |
4802 | size -= l; | |
4803 | } | |
4804 | return size1 - size; | |
4805 | } | |
4806 | ||
4807 | int qemu_get_byte(QEMUFile *f) | |
4808 | { | |
4809 | if (f->buf_index >= f->buf_size) { | |
4810 | qemu_fill_buffer(f); | |
4811 | if (f->buf_index >= f->buf_size) | |
4812 | return 0; | |
4813 | } | |
4814 | return f->buf[f->buf_index++]; | |
4815 | } | |
4816 | ||
4817 | int64_t qemu_ftell(QEMUFile *f) | |
4818 | { | |
4819 | return f->buf_offset - f->buf_size + f->buf_index; | |
4820 | } | |
4821 | ||
4822 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
4823 | { | |
4824 | if (whence == SEEK_SET) { | |
4825 | /* nothing to do */ | |
4826 | } else if (whence == SEEK_CUR) { | |
4827 | pos += qemu_ftell(f); | |
4828 | } else { | |
4829 | /* SEEK_END not supported */ | |
4830 | return -1; | |
4831 | } | |
4832 | if (f->is_writable) { | |
4833 | qemu_fflush(f); | |
4834 | f->buf_offset = pos; | |
4835 | } else { | |
4836 | f->buf_offset = pos; | |
4837 | f->buf_index = 0; | |
4838 | f->buf_size = 0; | |
4839 | } | |
4840 | return pos; | |
8a7ddc38 FB |
4841 | } |
4842 | ||
4843 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
4844 | { | |
4845 | qemu_put_byte(f, v >> 8); | |
4846 | qemu_put_byte(f, v); | |
4847 | } | |
4848 | ||
4849 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
4850 | { | |
4851 | qemu_put_byte(f, v >> 24); | |
4852 | qemu_put_byte(f, v >> 16); | |
4853 | qemu_put_byte(f, v >> 8); | |
4854 | qemu_put_byte(f, v); | |
4855 | } | |
4856 | ||
4857 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
4858 | { | |
4859 | qemu_put_be32(f, v >> 32); | |
4860 | qemu_put_be32(f, v); | |
4861 | } | |
4862 | ||
8a7ddc38 FB |
4863 | unsigned int qemu_get_be16(QEMUFile *f) |
4864 | { | |
4865 | unsigned int v; | |
4866 | v = qemu_get_byte(f) << 8; | |
4867 | v |= qemu_get_byte(f); | |
4868 | return v; | |
4869 | } | |
4870 | ||
4871 | unsigned int qemu_get_be32(QEMUFile *f) | |
4872 | { | |
4873 | unsigned int v; | |
4874 | v = qemu_get_byte(f) << 24; | |
4875 | v |= qemu_get_byte(f) << 16; | |
4876 | v |= qemu_get_byte(f) << 8; | |
4877 | v |= qemu_get_byte(f); | |
4878 | return v; | |
4879 | } | |
4880 | ||
4881 | uint64_t qemu_get_be64(QEMUFile *f) | |
4882 | { | |
4883 | uint64_t v; | |
4884 | v = (uint64_t)qemu_get_be32(f) << 32; | |
4885 | v |= qemu_get_be32(f); | |
4886 | return v; | |
4887 | } | |
4888 | ||
8a7ddc38 FB |
4889 | typedef struct SaveStateEntry { |
4890 | char idstr[256]; | |
4891 | int instance_id; | |
4892 | int version_id; | |
4893 | SaveStateHandler *save_state; | |
4894 | LoadStateHandler *load_state; | |
4895 | void *opaque; | |
4896 | struct SaveStateEntry *next; | |
4897 | } SaveStateEntry; | |
b4608c04 | 4898 | |
8a7ddc38 FB |
4899 | static SaveStateEntry *first_se; |
4900 | ||
4901 | int register_savevm(const char *idstr, | |
4902 | int instance_id, | |
4903 | int version_id, | |
4904 | SaveStateHandler *save_state, | |
4905 | LoadStateHandler *load_state, | |
4906 | void *opaque) | |
4907 | { | |
4908 | SaveStateEntry *se, **pse; | |
4909 | ||
4910 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
4911 | if (!se) | |
4912 | return -1; | |
4913 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
4914 | se->instance_id = instance_id; | |
4915 | se->version_id = version_id; | |
4916 | se->save_state = save_state; | |
4917 | se->load_state = load_state; | |
4918 | se->opaque = opaque; | |
4919 | se->next = NULL; | |
4920 | ||
4921 | /* add at the end of list */ | |
4922 | pse = &first_se; | |
4923 | while (*pse != NULL) | |
4924 | pse = &(*pse)->next; | |
4925 | *pse = se; | |
4926 | return 0; | |
4927 | } | |
4928 | ||
4929 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 4930 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 4931 | |
faea38e7 | 4932 | int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
4933 | { |
4934 | SaveStateEntry *se; | |
faea38e7 FB |
4935 | int len, ret; |
4936 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 4937 | |
8a7ddc38 FB |
4938 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
4939 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
4940 | total_len_pos = qemu_ftell(f); |
4941 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
4942 | |
4943 | for(se = first_se; se != NULL; se = se->next) { | |
4944 | /* ID string */ | |
4945 | len = strlen(se->idstr); | |
4946 | qemu_put_byte(f, len); | |
4947 | qemu_put_buffer(f, se->idstr, len); | |
4948 | ||
4949 | qemu_put_be32(f, se->instance_id); | |
4950 | qemu_put_be32(f, se->version_id); | |
4951 | ||
4952 | /* record size: filled later */ | |
faea38e7 | 4953 | len_pos = qemu_ftell(f); |
8a7ddc38 FB |
4954 | qemu_put_be32(f, 0); |
4955 | ||
4956 | se->save_state(f, se->opaque); | |
4957 | ||
4958 | /* fill record size */ | |
faea38e7 FB |
4959 | cur_pos = qemu_ftell(f); |
4960 | len = cur_pos - len_pos - 4; | |
4961 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 4962 | qemu_put_be32(f, len); |
faea38e7 | 4963 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 4964 | } |
faea38e7 FB |
4965 | cur_pos = qemu_ftell(f); |
4966 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
4967 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
4968 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 4969 | |
8a7ddc38 | 4970 | ret = 0; |
8a7ddc38 FB |
4971 | return ret; |
4972 | } | |
4973 | ||
4974 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
4975 | { | |
4976 | SaveStateEntry *se; | |
4977 | ||
4978 | for(se = first_se; se != NULL; se = se->next) { | |
4979 | if (!strcmp(se->idstr, idstr) && | |
4980 | instance_id == se->instance_id) | |
4981 | return se; | |
4982 | } | |
4983 | return NULL; | |
4984 | } | |
4985 | ||
faea38e7 | 4986 | int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
4987 | { |
4988 | SaveStateEntry *se; | |
faea38e7 FB |
4989 | int len, ret, instance_id, record_len, version_id; |
4990 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
4991 | unsigned int v; |
4992 | char idstr[256]; | |
4993 | ||
8a7ddc38 FB |
4994 | v = qemu_get_be32(f); |
4995 | if (v != QEMU_VM_FILE_MAGIC) | |
4996 | goto fail; | |
4997 | v = qemu_get_be32(f); | |
4998 | if (v != QEMU_VM_FILE_VERSION) { | |
4999 | fail: | |
8a7ddc38 FB |
5000 | ret = -1; |
5001 | goto the_end; | |
5002 | } | |
faea38e7 FB |
5003 | total_len = qemu_get_be64(f); |
5004 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 5005 | for(;;) { |
faea38e7 | 5006 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 5007 | break; |
faea38e7 | 5008 | len = qemu_get_byte(f); |
8a7ddc38 FB |
5009 | qemu_get_buffer(f, idstr, len); |
5010 | idstr[len] = '\0'; | |
5011 | instance_id = qemu_get_be32(f); | |
5012 | version_id = qemu_get_be32(f); | |
5013 | record_len = qemu_get_be32(f); | |
5014 | #if 0 | |
5015 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
5016 | idstr, instance_id, version_id, record_len); | |
5017 | #endif | |
faea38e7 | 5018 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
5019 | se = find_se(idstr, instance_id); |
5020 | if (!se) { | |
5021 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
5022 | instance_id, idstr); | |
5023 | } else { | |
5024 | ret = se->load_state(f, se->opaque, version_id); | |
5025 | if (ret < 0) { | |
5026 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
5027 | instance_id, idstr); | |
5028 | } | |
34865134 | 5029 | } |
8a7ddc38 FB |
5030 | /* always seek to exact end of record */ |
5031 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
5032 | } | |
8a7ddc38 | 5033 | ret = 0; |
faea38e7 FB |
5034 | the_end: |
5035 | return ret; | |
5036 | } | |
5037 | ||
5038 | /* device can contain snapshots */ | |
5039 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
5040 | { | |
5041 | return (bs && | |
5042 | !bdrv_is_removable(bs) && | |
5043 | !bdrv_is_read_only(bs)); | |
5044 | } | |
5045 | ||
5046 | /* device must be snapshots in order to have a reliable snapshot */ | |
5047 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
5048 | { | |
5049 | return (bs && | |
5050 | !bdrv_is_removable(bs) && | |
5051 | !bdrv_is_read_only(bs)); | |
5052 | } | |
5053 | ||
5054 | static BlockDriverState *get_bs_snapshots(void) | |
5055 | { | |
5056 | BlockDriverState *bs; | |
5057 | int i; | |
5058 | ||
5059 | if (bs_snapshots) | |
5060 | return bs_snapshots; | |
5061 | for(i = 0; i <= MAX_DISKS; i++) { | |
5062 | bs = bs_table[i]; | |
5063 | if (bdrv_can_snapshot(bs)) | |
5064 | goto ok; | |
5065 | } | |
5066 | return NULL; | |
5067 | ok: | |
5068 | bs_snapshots = bs; | |
5069 | return bs; | |
5070 | } | |
5071 | ||
5072 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
5073 | const char *name) | |
5074 | { | |
5075 | QEMUSnapshotInfo *sn_tab, *sn; | |
5076 | int nb_sns, i, ret; | |
5077 | ||
5078 | ret = -ENOENT; | |
5079 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5080 | if (nb_sns < 0) | |
5081 | return ret; | |
5082 | for(i = 0; i < nb_sns; i++) { | |
5083 | sn = &sn_tab[i]; | |
5084 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
5085 | *sn_info = *sn; | |
5086 | ret = 0; | |
5087 | break; | |
5088 | } | |
5089 | } | |
5090 | qemu_free(sn_tab); | |
5091 | return ret; | |
5092 | } | |
5093 | ||
5094 | void do_savevm(const char *name) | |
5095 | { | |
5096 | BlockDriverState *bs, *bs1; | |
5097 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
5098 | int must_delete, ret, i; | |
5099 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5100 | QEMUFile *f; | |
5101 | int saved_vm_running; | |
4c279bdf FB |
5102 | #ifdef _WIN32 |
5103 | struct _timeb tb; | |
5104 | #else | |
faea38e7 | 5105 | struct timeval tv; |
4c279bdf | 5106 | #endif |
faea38e7 FB |
5107 | |
5108 | bs = get_bs_snapshots(); | |
5109 | if (!bs) { | |
5110 | term_printf("No block device can accept snapshots\n"); | |
5111 | return; | |
5112 | } | |
5113 | ||
6192bc37 PB |
5114 | /* ??? Should this occur after vm_stop? */ |
5115 | qemu_aio_flush(); | |
5116 | ||
faea38e7 FB |
5117 | saved_vm_running = vm_running; |
5118 | vm_stop(0); | |
5119 | ||
5120 | must_delete = 0; | |
5121 | if (name) { | |
5122 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
5123 | if (ret >= 0) { | |
5124 | must_delete = 1; | |
5125 | } | |
5126 | } | |
5127 | memset(sn, 0, sizeof(*sn)); | |
5128 | if (must_delete) { | |
5129 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
5130 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
5131 | } else { | |
5132 | if (name) | |
5133 | pstrcpy(sn->name, sizeof(sn->name), name); | |
5134 | } | |
5135 | ||
5136 | /* fill auxiliary fields */ | |
4c279bdf FB |
5137 | #ifdef _WIN32 |
5138 | _ftime(&tb); | |
5139 | sn->date_sec = tb.time; | |
5140 | sn->date_nsec = tb.millitm * 1000000; | |
5141 | #else | |
faea38e7 FB |
5142 | gettimeofday(&tv, NULL); |
5143 | sn->date_sec = tv.tv_sec; | |
5144 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 5145 | #endif |
faea38e7 FB |
5146 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
5147 | ||
5148 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5149 | term_printf("Device %s does not support VM state snapshots\n", | |
5150 | bdrv_get_device_name(bs)); | |
5151 | goto the_end; | |
5152 | } | |
5153 | ||
5154 | /* save the VM state */ | |
5155 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
5156 | if (!f) { | |
5157 | term_printf("Could not open VM state file\n"); | |
5158 | goto the_end; | |
5159 | } | |
5160 | ret = qemu_savevm_state(f); | |
5161 | sn->vm_state_size = qemu_ftell(f); | |
5162 | qemu_fclose(f); | |
5163 | if (ret < 0) { | |
5164 | term_printf("Error %d while writing VM\n", ret); | |
5165 | goto the_end; | |
5166 | } | |
5167 | ||
5168 | /* create the snapshots */ | |
5169 | ||
5170 | for(i = 0; i < MAX_DISKS; i++) { | |
5171 | bs1 = bs_table[i]; | |
5172 | if (bdrv_has_snapshot(bs1)) { | |
5173 | if (must_delete) { | |
5174 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
5175 | if (ret < 0) { | |
5176 | term_printf("Error while deleting snapshot on '%s'\n", | |
5177 | bdrv_get_device_name(bs1)); | |
5178 | } | |
5179 | } | |
5180 | ret = bdrv_snapshot_create(bs1, sn); | |
5181 | if (ret < 0) { | |
5182 | term_printf("Error while creating snapshot on '%s'\n", | |
5183 | bdrv_get_device_name(bs1)); | |
5184 | } | |
5185 | } | |
5186 | } | |
5187 | ||
8a7ddc38 FB |
5188 | the_end: |
5189 | if (saved_vm_running) | |
5190 | vm_start(); | |
faea38e7 FB |
5191 | } |
5192 | ||
5193 | void do_loadvm(const char *name) | |
5194 | { | |
5195 | BlockDriverState *bs, *bs1; | |
5196 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5197 | QEMUFile *f; | |
5198 | int i, ret; | |
5199 | int saved_vm_running; | |
5200 | ||
5201 | bs = get_bs_snapshots(); | |
5202 | if (!bs) { | |
5203 | term_printf("No block device supports snapshots\n"); | |
5204 | return; | |
5205 | } | |
5206 | ||
6192bc37 PB |
5207 | /* Flush all IO requests so they don't interfere with the new state. */ |
5208 | qemu_aio_flush(); | |
5209 | ||
faea38e7 FB |
5210 | saved_vm_running = vm_running; |
5211 | vm_stop(0); | |
5212 | ||
5213 | for(i = 0; i <= MAX_DISKS; i++) { | |
5214 | bs1 = bs_table[i]; | |
5215 | if (bdrv_has_snapshot(bs1)) { | |
5216 | ret = bdrv_snapshot_goto(bs1, name); | |
5217 | if (ret < 0) { | |
5218 | if (bs != bs1) | |
5219 | term_printf("Warning: "); | |
5220 | switch(ret) { | |
5221 | case -ENOTSUP: | |
5222 | term_printf("Snapshots not supported on device '%s'\n", | |
5223 | bdrv_get_device_name(bs1)); | |
5224 | break; | |
5225 | case -ENOENT: | |
5226 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
5227 | name, bdrv_get_device_name(bs1)); | |
5228 | break; | |
5229 | default: | |
5230 | term_printf("Error %d while activating snapshot on '%s'\n", | |
5231 | ret, bdrv_get_device_name(bs1)); | |
5232 | break; | |
5233 | } | |
5234 | /* fatal on snapshot block device */ | |
5235 | if (bs == bs1) | |
5236 | goto the_end; | |
5237 | } | |
5238 | } | |
5239 | } | |
5240 | ||
5241 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5242 | term_printf("Device %s does not support VM state snapshots\n", | |
5243 | bdrv_get_device_name(bs)); | |
5244 | return; | |
5245 | } | |
5246 | ||
5247 | /* restore the VM state */ | |
5248 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
5249 | if (!f) { | |
5250 | term_printf("Could not open VM state file\n"); | |
5251 | goto the_end; | |
5252 | } | |
5253 | ret = qemu_loadvm_state(f); | |
5254 | qemu_fclose(f); | |
5255 | if (ret < 0) { | |
5256 | term_printf("Error %d while loading VM state\n", ret); | |
5257 | } | |
5258 | the_end: | |
5259 | if (saved_vm_running) | |
5260 | vm_start(); | |
5261 | } | |
5262 | ||
5263 | void do_delvm(const char *name) | |
5264 | { | |
5265 | BlockDriverState *bs, *bs1; | |
5266 | int i, ret; | |
5267 | ||
5268 | bs = get_bs_snapshots(); | |
5269 | if (!bs) { | |
5270 | term_printf("No block device supports snapshots\n"); | |
5271 | return; | |
5272 | } | |
5273 | ||
5274 | for(i = 0; i <= MAX_DISKS; i++) { | |
5275 | bs1 = bs_table[i]; | |
5276 | if (bdrv_has_snapshot(bs1)) { | |
5277 | ret = bdrv_snapshot_delete(bs1, name); | |
5278 | if (ret < 0) { | |
5279 | if (ret == -ENOTSUP) | |
5280 | term_printf("Snapshots not supported on device '%s'\n", | |
5281 | bdrv_get_device_name(bs1)); | |
5282 | else | |
5283 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
5284 | ret, bdrv_get_device_name(bs1)); | |
5285 | } | |
5286 | } | |
5287 | } | |
5288 | } | |
5289 | ||
5290 | void do_info_snapshots(void) | |
5291 | { | |
5292 | BlockDriverState *bs, *bs1; | |
5293 | QEMUSnapshotInfo *sn_tab, *sn; | |
5294 | int nb_sns, i; | |
5295 | char buf[256]; | |
5296 | ||
5297 | bs = get_bs_snapshots(); | |
5298 | if (!bs) { | |
5299 | term_printf("No available block device supports snapshots\n"); | |
5300 | return; | |
5301 | } | |
5302 | term_printf("Snapshot devices:"); | |
5303 | for(i = 0; i <= MAX_DISKS; i++) { | |
5304 | bs1 = bs_table[i]; | |
5305 | if (bdrv_has_snapshot(bs1)) { | |
5306 | if (bs == bs1) | |
5307 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
5308 | } | |
5309 | } | |
5310 | term_printf("\n"); | |
5311 | ||
5312 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5313 | if (nb_sns < 0) { | |
5314 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
5315 | return; | |
5316 | } | |
5317 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
5318 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
5319 | for(i = 0; i < nb_sns; i++) { | |
5320 | sn = &sn_tab[i]; | |
5321 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
5322 | } | |
5323 | qemu_free(sn_tab); | |
8a7ddc38 FB |
5324 | } |
5325 | ||
5326 | /***********************************************************/ | |
5327 | /* cpu save/restore */ | |
5328 | ||
5329 | #if defined(TARGET_I386) | |
5330 | ||
5331 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
5332 | { | |
02ba45c5 | 5333 | qemu_put_be32(f, dt->selector); |
20f32282 | 5334 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
5335 | qemu_put_be32(f, dt->limit); |
5336 | qemu_put_be32(f, dt->flags); | |
5337 | } | |
5338 | ||
5339 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
5340 | { | |
02ba45c5 | 5341 | dt->selector = qemu_get_be32(f); |
20f32282 | 5342 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
5343 | dt->limit = qemu_get_be32(f); |
5344 | dt->flags = qemu_get_be32(f); | |
5345 | } | |
5346 | ||
5347 | void cpu_save(QEMUFile *f, void *opaque) | |
5348 | { | |
5349 | CPUState *env = opaque; | |
664e0f19 | 5350 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
5351 | uint32_t hflags; |
5352 | int i; | |
664e0f19 | 5353 | |
20f32282 FB |
5354 | for(i = 0; i < CPU_NB_REGS; i++) |
5355 | qemu_put_betls(f, &env->regs[i]); | |
5356 | qemu_put_betls(f, &env->eip); | |
5357 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
5358 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
5359 | qemu_put_be32s(f, &hflags); | |
5360 | ||
5361 | /* FPU */ | |
5362 | fpuc = env->fpuc; | |
5363 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
5364 | fptag = 0; | |
664e0f19 FB |
5365 | for(i = 0; i < 8; i++) { |
5366 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
5367 | } |
5368 | ||
5369 | qemu_put_be16s(f, &fpuc); | |
5370 | qemu_put_be16s(f, &fpus); | |
5371 | qemu_put_be16s(f, &fptag); | |
5372 | ||
664e0f19 FB |
5373 | #ifdef USE_X86LDOUBLE |
5374 | fpregs_format = 0; | |
5375 | #else | |
5376 | fpregs_format = 1; | |
5377 | #endif | |
5378 | qemu_put_be16s(f, &fpregs_format); | |
5379 | ||
8a7ddc38 | 5380 | for(i = 0; i < 8; i++) { |
664e0f19 | 5381 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
5382 | { |
5383 | uint64_t mant; | |
5384 | uint16_t exp; | |
5385 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
5386 | contains the MMX register */ | |
5387 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
5388 | qemu_put_be64(f, mant); | |
5389 | qemu_put_be16(f, exp); | |
5390 | } | |
664e0f19 FB |
5391 | #else |
5392 | /* if we use doubles for float emulation, we save the doubles to | |
5393 | avoid losing information in case of MMX usage. It can give | |
5394 | problems if the image is restored on a CPU where long | |
5395 | doubles are used instead. */ | |
8636b5d8 | 5396 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 5397 | #endif |
8a7ddc38 FB |
5398 | } |
5399 | ||
5400 | for(i = 0; i < 6; i++) | |
5401 | cpu_put_seg(f, &env->segs[i]); | |
5402 | cpu_put_seg(f, &env->ldt); | |
5403 | cpu_put_seg(f, &env->tr); | |
5404 | cpu_put_seg(f, &env->gdt); | |
5405 | cpu_put_seg(f, &env->idt); | |
5406 | ||
5407 | qemu_put_be32s(f, &env->sysenter_cs); | |
5408 | qemu_put_be32s(f, &env->sysenter_esp); | |
5409 | qemu_put_be32s(f, &env->sysenter_eip); | |
5410 | ||
20f32282 FB |
5411 | qemu_put_betls(f, &env->cr[0]); |
5412 | qemu_put_betls(f, &env->cr[2]); | |
5413 | qemu_put_betls(f, &env->cr[3]); | |
5414 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5415 | |
5416 | for(i = 0; i < 8; i++) | |
20f32282 | 5417 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5418 | |
5419 | /* MMU */ | |
5420 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 5421 | |
664e0f19 FB |
5422 | /* XMM */ |
5423 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
5424 | for(i = 0; i < CPU_NB_REGS; i++) { |
5425 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5426 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5427 | } | |
5428 | ||
664e0f19 | 5429 | #ifdef TARGET_X86_64 |
02536f8b FB |
5430 | qemu_put_be64s(f, &env->efer); |
5431 | qemu_put_be64s(f, &env->star); | |
5432 | qemu_put_be64s(f, &env->lstar); | |
5433 | qemu_put_be64s(f, &env->cstar); | |
5434 | qemu_put_be64s(f, &env->fmask); | |
5435 | qemu_put_be64s(f, &env->kernelgsbase); | |
5436 | #endif | |
3b21e03e | 5437 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
5438 | } |
5439 | ||
8636b5d8 | 5440 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
5441 | /* XXX: add that in a FPU generic layer */ |
5442 | union x86_longdouble { | |
5443 | uint64_t mant; | |
5444 | uint16_t exp; | |
5445 | }; | |
5446 | ||
5447 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
5448 | #define EXPBIAS1 1023 | |
5449 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
5450 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
5451 | ||
5452 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
5453 | { | |
5454 | int e; | |
5455 | /* mantissa */ | |
5456 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
5457 | /* exponent + sign */ | |
5458 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
5459 | e |= SIGND1(temp) >> 16; | |
5460 | p->exp = e; | |
5461 | } | |
8636b5d8 | 5462 | #endif |
664e0f19 | 5463 | |
8a7ddc38 FB |
5464 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5465 | { | |
5466 | CPUState *env = opaque; | |
664e0f19 | 5467 | int i, guess_mmx; |
8a7ddc38 | 5468 | uint32_t hflags; |
664e0f19 | 5469 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 5470 | |
3b21e03e | 5471 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 5472 | return -EINVAL; |
20f32282 FB |
5473 | for(i = 0; i < CPU_NB_REGS; i++) |
5474 | qemu_get_betls(f, &env->regs[i]); | |
5475 | qemu_get_betls(f, &env->eip); | |
5476 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
5477 | qemu_get_be32s(f, &hflags); |
5478 | ||
5479 | qemu_get_be16s(f, &fpuc); | |
5480 | qemu_get_be16s(f, &fpus); | |
5481 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
5482 | qemu_get_be16s(f, &fpregs_format); |
5483 | ||
5484 | /* NOTE: we cannot always restore the FPU state if the image come | |
5485 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
5486 | if we are in an MMX state to restore correctly in that case. */ | |
5487 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
5488 | for(i = 0; i < 8; i++) { |
5489 | uint64_t mant; | |
5490 | uint16_t exp; | |
664e0f19 FB |
5491 | |
5492 | switch(fpregs_format) { | |
5493 | case 0: | |
5494 | mant = qemu_get_be64(f); | |
5495 | exp = qemu_get_be16(f); | |
5496 | #ifdef USE_X86LDOUBLE | |
5497 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5498 | #else | |
5499 | /* difficult case */ | |
5500 | if (guess_mmx) | |
8636b5d8 | 5501 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5502 | else |
5503 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5504 | #endif | |
5505 | break; | |
5506 | case 1: | |
5507 | mant = qemu_get_be64(f); | |
5508 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
5509 | { |
5510 | union x86_longdouble *p; | |
5511 | /* difficult case */ | |
5512 | p = (void *)&env->fpregs[i]; | |
5513 | if (guess_mmx) { | |
5514 | p->mant = mant; | |
5515 | p->exp = 0xffff; | |
5516 | } else { | |
5517 | fp64_to_fp80(p, mant); | |
5518 | } | |
664e0f19 FB |
5519 | } |
5520 | #else | |
8636b5d8 | 5521 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5522 | #endif |
5523 | break; | |
5524 | default: | |
5525 | return -EINVAL; | |
5526 | } | |
8a7ddc38 FB |
5527 | } |
5528 | ||
5529 | env->fpuc = fpuc; | |
7a0e1f41 | 5530 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
5531 | env->fpstt = (fpus >> 11) & 7; |
5532 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 5533 | fptag ^= 0xff; |
8a7ddc38 | 5534 | for(i = 0; i < 8; i++) { |
664e0f19 | 5535 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
5536 | } |
5537 | ||
5538 | for(i = 0; i < 6; i++) | |
5539 | cpu_get_seg(f, &env->segs[i]); | |
5540 | cpu_get_seg(f, &env->ldt); | |
5541 | cpu_get_seg(f, &env->tr); | |
5542 | cpu_get_seg(f, &env->gdt); | |
5543 | cpu_get_seg(f, &env->idt); | |
5544 | ||
5545 | qemu_get_be32s(f, &env->sysenter_cs); | |
5546 | qemu_get_be32s(f, &env->sysenter_esp); | |
5547 | qemu_get_be32s(f, &env->sysenter_eip); | |
5548 | ||
20f32282 FB |
5549 | qemu_get_betls(f, &env->cr[0]); |
5550 | qemu_get_betls(f, &env->cr[2]); | |
5551 | qemu_get_betls(f, &env->cr[3]); | |
5552 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5553 | |
5554 | for(i = 0; i < 8; i++) | |
20f32282 | 5555 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5556 | |
5557 | /* MMU */ | |
5558 | qemu_get_be32s(f, &env->a20_mask); | |
5559 | ||
664e0f19 | 5560 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
5561 | for(i = 0; i < CPU_NB_REGS; i++) { |
5562 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5563 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5564 | } | |
5565 | ||
664e0f19 | 5566 | #ifdef TARGET_X86_64 |
02536f8b FB |
5567 | qemu_get_be64s(f, &env->efer); |
5568 | qemu_get_be64s(f, &env->star); | |
5569 | qemu_get_be64s(f, &env->lstar); | |
5570 | qemu_get_be64s(f, &env->cstar); | |
5571 | qemu_get_be64s(f, &env->fmask); | |
5572 | qemu_get_be64s(f, &env->kernelgsbase); | |
5573 | #endif | |
3b21e03e FB |
5574 | if (version_id >= 4) |
5575 | qemu_get_be32s(f, &env->smbase); | |
02536f8b | 5576 | |
8a7ddc38 FB |
5577 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
5578 | env->hflags = hflags; | |
5579 | tlb_flush(env, 1); | |
5580 | return 0; | |
5581 | } | |
5582 | ||
a541f297 FB |
5583 | #elif defined(TARGET_PPC) |
5584 | void cpu_save(QEMUFile *f, void *opaque) | |
5585 | { | |
5586 | } | |
5587 | ||
e95c8d51 FB |
5588 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5589 | { | |
5590 | return 0; | |
5591 | } | |
6af0bf9c FB |
5592 | |
5593 | #elif defined(TARGET_MIPS) | |
5594 | void cpu_save(QEMUFile *f, void *opaque) | |
5595 | { | |
5596 | } | |
5597 | ||
5598 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5599 | { | |
5600 | return 0; | |
5601 | } | |
5602 | ||
e95c8d51 FB |
5603 | #elif defined(TARGET_SPARC) |
5604 | void cpu_save(QEMUFile *f, void *opaque) | |
5605 | { | |
e80cfcfc FB |
5606 | CPUState *env = opaque; |
5607 | int i; | |
5608 | uint32_t tmp; | |
5609 | ||
4fa5d772 FB |
5610 | for(i = 0; i < 8; i++) |
5611 | qemu_put_betls(f, &env->gregs[i]); | |
5612 | for(i = 0; i < NWINDOWS * 16; i++) | |
5613 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5614 | |
5615 | /* FPU */ | |
4fa5d772 FB |
5616 | for(i = 0; i < TARGET_FPREGS; i++) { |
5617 | union { | |
1bdb68ea FB |
5618 | float32 f; |
5619 | uint32_t i; | |
4fa5d772 FB |
5620 | } u; |
5621 | u.f = env->fpr[i]; | |
1bdb68ea | 5622 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
5623 | } |
5624 | ||
5625 | qemu_put_betls(f, &env->pc); | |
5626 | qemu_put_betls(f, &env->npc); | |
5627 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 5628 | tmp = GET_PSR(env); |
4fa5d772 | 5629 | qemu_put_be32(f, tmp); |
3475187d FB |
5630 | qemu_put_betls(f, &env->fsr); |
5631 | qemu_put_betls(f, &env->tbr); | |
5632 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5633 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
5634 | /* MMU */ |
5635 | for(i = 0; i < 16; i++) | |
5636 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 5637 | #endif |
e95c8d51 FB |
5638 | } |
5639 | ||
a541f297 FB |
5640 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5641 | { | |
e80cfcfc FB |
5642 | CPUState *env = opaque; |
5643 | int i; | |
5644 | uint32_t tmp; | |
5645 | ||
4fa5d772 FB |
5646 | for(i = 0; i < 8; i++) |
5647 | qemu_get_betls(f, &env->gregs[i]); | |
5648 | for(i = 0; i < NWINDOWS * 16; i++) | |
5649 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5650 | |
5651 | /* FPU */ | |
4fa5d772 FB |
5652 | for(i = 0; i < TARGET_FPREGS; i++) { |
5653 | union { | |
1bdb68ea FB |
5654 | float32 f; |
5655 | uint32_t i; | |
4fa5d772 | 5656 | } u; |
1bdb68ea | 5657 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
5658 | env->fpr[i] = u.f; |
5659 | } | |
5660 | ||
5661 | qemu_get_betls(f, &env->pc); | |
5662 | qemu_get_betls(f, &env->npc); | |
5663 | qemu_get_betls(f, &env->y); | |
5664 | tmp = qemu_get_be32(f); | |
5665 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
5666 | correctly updated */ | |
e80cfcfc | 5667 | PUT_PSR(env, tmp); |
3475187d FB |
5668 | qemu_get_betls(f, &env->fsr); |
5669 | qemu_get_betls(f, &env->tbr); | |
5670 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5671 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
5672 | /* MMU */ |
5673 | for(i = 0; i < 16; i++) | |
5674 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 5675 | #endif |
e80cfcfc | 5676 | tlb_flush(env, 1); |
a541f297 FB |
5677 | return 0; |
5678 | } | |
b5ff1b31 FB |
5679 | |
5680 | #elif defined(TARGET_ARM) | |
5681 | ||
5682 | /* ??? Need to implement these. */ | |
5683 | void cpu_save(QEMUFile *f, void *opaque) | |
5684 | { | |
5685 | } | |
5686 | ||
5687 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5688 | { | |
5689 | return 0; | |
5690 | } | |
5691 | ||
8a7ddc38 FB |
5692 | #else |
5693 | ||
5694 | #warning No CPU save/restore functions | |
5695 | ||
5696 | #endif | |
5697 | ||
5698 | /***********************************************************/ | |
5699 | /* ram save/restore */ | |
5700 | ||
8a7ddc38 FB |
5701 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
5702 | { | |
5703 | int v; | |
5704 | ||
5705 | v = qemu_get_byte(f); | |
5706 | switch(v) { | |
5707 | case 0: | |
5708 | if (qemu_get_buffer(f, buf, len) != len) | |
5709 | return -EIO; | |
5710 | break; | |
5711 | case 1: | |
5712 | v = qemu_get_byte(f); | |
5713 | memset(buf, v, len); | |
5714 | break; | |
5715 | default: | |
5716 | return -EINVAL; | |
5717 | } | |
5718 | return 0; | |
5719 | } | |
5720 | ||
c88676f8 FB |
5721 | static int ram_load_v1(QEMUFile *f, void *opaque) |
5722 | { | |
5723 | int i, ret; | |
5724 | ||
5725 | if (qemu_get_be32(f) != phys_ram_size) | |
5726 | return -EINVAL; | |
5727 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
5728 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
5729 | if (ret) | |
5730 | return ret; | |
5731 | } | |
5732 | return 0; | |
5733 | } | |
5734 | ||
5735 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
5736 | #define IOBUF_SIZE 4096 | |
5737 | #define RAM_CBLOCK_MAGIC 0xfabe | |
5738 | ||
5739 | typedef struct RamCompressState { | |
5740 | z_stream zstream; | |
5741 | QEMUFile *f; | |
5742 | uint8_t buf[IOBUF_SIZE]; | |
5743 | } RamCompressState; | |
5744 | ||
5745 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
5746 | { | |
5747 | int ret; | |
5748 | memset(s, 0, sizeof(*s)); | |
5749 | s->f = f; | |
5750 | ret = deflateInit2(&s->zstream, 1, | |
5751 | Z_DEFLATED, 15, | |
5752 | 9, Z_DEFAULT_STRATEGY); | |
5753 | if (ret != Z_OK) | |
5754 | return -1; | |
5755 | s->zstream.avail_out = IOBUF_SIZE; | |
5756 | s->zstream.next_out = s->buf; | |
5757 | return 0; | |
5758 | } | |
5759 | ||
5760 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
5761 | { | |
5762 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
5763 | qemu_put_be16(s->f, len); | |
5764 | qemu_put_buffer(s->f, buf, len); | |
5765 | } | |
5766 | ||
5767 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
5768 | { | |
5769 | int ret; | |
5770 | ||
5771 | s->zstream.avail_in = len; | |
5772 | s->zstream.next_in = (uint8_t *)buf; | |
5773 | while (s->zstream.avail_in > 0) { | |
5774 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
5775 | if (ret != Z_OK) | |
5776 | return -1; | |
5777 | if (s->zstream.avail_out == 0) { | |
5778 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
5779 | s->zstream.avail_out = IOBUF_SIZE; | |
5780 | s->zstream.next_out = s->buf; | |
5781 | } | |
5782 | } | |
5783 | return 0; | |
5784 | } | |
5785 | ||
5786 | static void ram_compress_close(RamCompressState *s) | |
5787 | { | |
5788 | int len, ret; | |
5789 | ||
5790 | /* compress last bytes */ | |
5791 | for(;;) { | |
5792 | ret = deflate(&s->zstream, Z_FINISH); | |
5793 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
5794 | len = IOBUF_SIZE - s->zstream.avail_out; | |
5795 | if (len > 0) { | |
5796 | ram_put_cblock(s, s->buf, len); | |
5797 | } | |
5798 | s->zstream.avail_out = IOBUF_SIZE; | |
5799 | s->zstream.next_out = s->buf; | |
5800 | if (ret == Z_STREAM_END) | |
5801 | break; | |
5802 | } else { | |
5803 | goto fail; | |
5804 | } | |
5805 | } | |
5806 | fail: | |
5807 | deflateEnd(&s->zstream); | |
5808 | } | |
5809 | ||
5810 | typedef struct RamDecompressState { | |
5811 | z_stream zstream; | |
5812 | QEMUFile *f; | |
5813 | uint8_t buf[IOBUF_SIZE]; | |
5814 | } RamDecompressState; | |
5815 | ||
5816 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
5817 | { | |
5818 | int ret; | |
5819 | memset(s, 0, sizeof(*s)); | |
5820 | s->f = f; | |
5821 | ret = inflateInit(&s->zstream); | |
5822 | if (ret != Z_OK) | |
5823 | return -1; | |
5824 | return 0; | |
5825 | } | |
5826 | ||
5827 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
5828 | { | |
5829 | int ret, clen; | |
5830 | ||
5831 | s->zstream.avail_out = len; | |
5832 | s->zstream.next_out = buf; | |
5833 | while (s->zstream.avail_out > 0) { | |
5834 | if (s->zstream.avail_in == 0) { | |
5835 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
5836 | return -1; | |
5837 | clen = qemu_get_be16(s->f); | |
5838 | if (clen > IOBUF_SIZE) | |
5839 | return -1; | |
5840 | qemu_get_buffer(s->f, s->buf, clen); | |
5841 | s->zstream.avail_in = clen; | |
5842 | s->zstream.next_in = s->buf; | |
5843 | } | |
5844 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
5845 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
5846 | return -1; | |
5847 | } | |
5848 | } | |
5849 | return 0; | |
5850 | } | |
5851 | ||
5852 | static void ram_decompress_close(RamDecompressState *s) | |
5853 | { | |
5854 | inflateEnd(&s->zstream); | |
5855 | } | |
5856 | ||
8a7ddc38 FB |
5857 | static void ram_save(QEMUFile *f, void *opaque) |
5858 | { | |
5859 | int i; | |
c88676f8 FB |
5860 | RamCompressState s1, *s = &s1; |
5861 | uint8_t buf[10]; | |
5862 | ||
8a7ddc38 | 5863 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
5864 | if (ram_compress_open(s, f) < 0) |
5865 | return; | |
5866 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5867 | #if 0 | |
5868 | if (tight_savevm_enabled) { | |
5869 | int64_t sector_num; | |
5870 | int j; | |
5871 | ||
5872 | /* find if the memory block is available on a virtual | |
5873 | block device */ | |
5874 | sector_num = -1; | |
5875 | for(j = 0; j < MAX_DISKS; j++) { | |
5876 | if (bs_table[j]) { | |
5877 | sector_num = bdrv_hash_find(bs_table[j], | |
5878 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5879 | if (sector_num >= 0) | |
5880 | break; | |
5881 | } | |
5882 | } | |
5883 | if (j == MAX_DISKS) | |
5884 | goto normal_compress; | |
5885 | buf[0] = 1; | |
5886 | buf[1] = j; | |
5887 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
5888 | ram_compress_buf(s, buf, 10); | |
5889 | } else | |
5890 | #endif | |
5891 | { | |
5892 | // normal_compress: | |
5893 | buf[0] = 0; | |
5894 | ram_compress_buf(s, buf, 1); | |
5895 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5896 | } | |
8a7ddc38 | 5897 | } |
c88676f8 | 5898 | ram_compress_close(s); |
8a7ddc38 FB |
5899 | } |
5900 | ||
5901 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
5902 | { | |
c88676f8 FB |
5903 | RamDecompressState s1, *s = &s1; |
5904 | uint8_t buf[10]; | |
5905 | int i; | |
8a7ddc38 | 5906 | |
c88676f8 FB |
5907 | if (version_id == 1) |
5908 | return ram_load_v1(f, opaque); | |
5909 | if (version_id != 2) | |
8a7ddc38 FB |
5910 | return -EINVAL; |
5911 | if (qemu_get_be32(f) != phys_ram_size) | |
5912 | return -EINVAL; | |
c88676f8 FB |
5913 | if (ram_decompress_open(s, f) < 0) |
5914 | return -EINVAL; | |
5915 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5916 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
5917 | fprintf(stderr, "Error while reading ram block header\n"); | |
5918 | goto error; | |
5919 | } | |
5920 | if (buf[0] == 0) { | |
5921 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
5922 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
5923 | goto error; | |
5924 | } | |
5925 | } else | |
5926 | #if 0 | |
5927 | if (buf[0] == 1) { | |
5928 | int bs_index; | |
5929 | int64_t sector_num; | |
5930 | ||
5931 | ram_decompress_buf(s, buf + 1, 9); | |
5932 | bs_index = buf[1]; | |
5933 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
5934 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
5935 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
5936 | goto error; | |
5937 | } | |
5938 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, | |
5939 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { | |
5940 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", | |
5941 | bs_index, sector_num); | |
5942 | goto error; | |
5943 | } | |
5944 | } else | |
5945 | #endif | |
5946 | { | |
5947 | error: | |
5948 | printf("Error block header\n"); | |
5949 | return -EINVAL; | |
5950 | } | |
8a7ddc38 | 5951 | } |
c88676f8 | 5952 | ram_decompress_close(s); |
8a7ddc38 FB |
5953 | return 0; |
5954 | } | |
5955 | ||
83f64091 FB |
5956 | /***********************************************************/ |
5957 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
5958 | ||
5959 | struct QEMUBH { | |
5960 | QEMUBHFunc *cb; | |
5961 | void *opaque; | |
5962 | int scheduled; | |
5963 | QEMUBH *next; | |
5964 | }; | |
5965 | ||
5966 | static QEMUBH *first_bh = NULL; | |
5967 | ||
5968 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
5969 | { | |
5970 | QEMUBH *bh; | |
5971 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
5972 | if (!bh) | |
5973 | return NULL; | |
5974 | bh->cb = cb; | |
5975 | bh->opaque = opaque; | |
5976 | return bh; | |
5977 | } | |
5978 | ||
6eb5733a | 5979 | int qemu_bh_poll(void) |
83f64091 FB |
5980 | { |
5981 | QEMUBH *bh, **pbh; | |
6eb5733a | 5982 | int ret; |
83f64091 | 5983 | |
6eb5733a | 5984 | ret = 0; |
83f64091 FB |
5985 | for(;;) { |
5986 | pbh = &first_bh; | |
5987 | bh = *pbh; | |
5988 | if (!bh) | |
5989 | break; | |
6eb5733a | 5990 | ret = 1; |
83f64091 FB |
5991 | *pbh = bh->next; |
5992 | bh->scheduled = 0; | |
5993 | bh->cb(bh->opaque); | |
5994 | } | |
6eb5733a | 5995 | return ret; |
83f64091 FB |
5996 | } |
5997 | ||
5998 | void qemu_bh_schedule(QEMUBH *bh) | |
5999 | { | |
6000 | CPUState *env = cpu_single_env; | |
6001 | if (bh->scheduled) | |
6002 | return; | |
6003 | bh->scheduled = 1; | |
6004 | bh->next = first_bh; | |
6005 | first_bh = bh; | |
6006 | ||
6007 | /* stop the currently executing CPU to execute the BH ASAP */ | |
6008 | if (env) { | |
6009 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
6010 | } | |
6011 | } | |
6012 | ||
6013 | void qemu_bh_cancel(QEMUBH *bh) | |
6014 | { | |
6015 | QEMUBH **pbh; | |
6016 | if (bh->scheduled) { | |
6017 | pbh = &first_bh; | |
6018 | while (*pbh != bh) | |
6019 | pbh = &(*pbh)->next; | |
6020 | *pbh = bh->next; | |
6021 | bh->scheduled = 0; | |
6022 | } | |
6023 | } | |
6024 | ||
6025 | void qemu_bh_delete(QEMUBH *bh) | |
6026 | { | |
6027 | qemu_bh_cancel(bh); | |
6028 | qemu_free(bh); | |
6029 | } | |
6030 | ||
cc1daa40 FB |
6031 | /***********************************************************/ |
6032 | /* machine registration */ | |
6033 | ||
6034 | QEMUMachine *first_machine = NULL; | |
6035 | ||
6036 | int qemu_register_machine(QEMUMachine *m) | |
6037 | { | |
6038 | QEMUMachine **pm; | |
6039 | pm = &first_machine; | |
6040 | while (*pm != NULL) | |
6041 | pm = &(*pm)->next; | |
6042 | m->next = NULL; | |
6043 | *pm = m; | |
6044 | return 0; | |
6045 | } | |
6046 | ||
6047 | QEMUMachine *find_machine(const char *name) | |
6048 | { | |
6049 | QEMUMachine *m; | |
6050 | ||
6051 | for(m = first_machine; m != NULL; m = m->next) { | |
6052 | if (!strcmp(m->name, name)) | |
6053 | return m; | |
6054 | } | |
6055 | return NULL; | |
6056 | } | |
6057 | ||
8a7ddc38 FB |
6058 | /***********************************************************/ |
6059 | /* main execution loop */ | |
6060 | ||
6061 | void gui_update(void *opaque) | |
6062 | { | |
6063 | display_state.dpy_refresh(&display_state); | |
6064 | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
6065 | } | |
6066 | ||
0bd48850 FB |
6067 | struct vm_change_state_entry { |
6068 | VMChangeStateHandler *cb; | |
6069 | void *opaque; | |
6070 | LIST_ENTRY (vm_change_state_entry) entries; | |
6071 | }; | |
6072 | ||
6073 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
6074 | ||
6075 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
6076 | void *opaque) | |
6077 | { | |
6078 | VMChangeStateEntry *e; | |
6079 | ||
6080 | e = qemu_mallocz(sizeof (*e)); | |
6081 | if (!e) | |
6082 | return NULL; | |
6083 | ||
6084 | e->cb = cb; | |
6085 | e->opaque = opaque; | |
6086 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
6087 | return e; | |
6088 | } | |
6089 | ||
6090 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
6091 | { | |
6092 | LIST_REMOVE (e, entries); | |
6093 | qemu_free (e); | |
6094 | } | |
6095 | ||
6096 | static void vm_state_notify(int running) | |
6097 | { | |
6098 | VMChangeStateEntry *e; | |
6099 | ||
6100 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
6101 | e->cb(e->opaque, running); | |
6102 | } | |
6103 | } | |
6104 | ||
8a7ddc38 | 6105 | /* XXX: support several handlers */ |
0bd48850 FB |
6106 | static VMStopHandler *vm_stop_cb; |
6107 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
6108 | |
6109 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6110 | { | |
6111 | vm_stop_cb = cb; | |
6112 | vm_stop_opaque = opaque; | |
6113 | return 0; | |
6114 | } | |
6115 | ||
6116 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6117 | { | |
6118 | vm_stop_cb = NULL; | |
6119 | } | |
6120 | ||
6121 | void vm_start(void) | |
6122 | { | |
6123 | if (!vm_running) { | |
6124 | cpu_enable_ticks(); | |
6125 | vm_running = 1; | |
0bd48850 | 6126 | vm_state_notify(1); |
8a7ddc38 FB |
6127 | } |
6128 | } | |
6129 | ||
6130 | void vm_stop(int reason) | |
6131 | { | |
6132 | if (vm_running) { | |
6133 | cpu_disable_ticks(); | |
6134 | vm_running = 0; | |
6135 | if (reason != 0) { | |
6136 | if (vm_stop_cb) { | |
6137 | vm_stop_cb(vm_stop_opaque, reason); | |
6138 | } | |
34865134 | 6139 | } |
0bd48850 | 6140 | vm_state_notify(0); |
8a7ddc38 FB |
6141 | } |
6142 | } | |
6143 | ||
bb0c6722 FB |
6144 | /* reset/shutdown handler */ |
6145 | ||
6146 | typedef struct QEMUResetEntry { | |
6147 | QEMUResetHandler *func; | |
6148 | void *opaque; | |
6149 | struct QEMUResetEntry *next; | |
6150 | } QEMUResetEntry; | |
6151 | ||
6152 | static QEMUResetEntry *first_reset_entry; | |
6153 | static int reset_requested; | |
6154 | static int shutdown_requested; | |
3475187d | 6155 | static int powerdown_requested; |
bb0c6722 FB |
6156 | |
6157 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
6158 | { | |
6159 | QEMUResetEntry **pre, *re; | |
6160 | ||
6161 | pre = &first_reset_entry; | |
6162 | while (*pre != NULL) | |
6163 | pre = &(*pre)->next; | |
6164 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
6165 | re->func = func; | |
6166 | re->opaque = opaque; | |
6167 | re->next = NULL; | |
6168 | *pre = re; | |
6169 | } | |
6170 | ||
52f61fde | 6171 | static void qemu_system_reset(void) |
bb0c6722 FB |
6172 | { |
6173 | QEMUResetEntry *re; | |
6174 | ||
6175 | /* reset all devices */ | |
6176 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
6177 | re->func(re->opaque); | |
6178 | } | |
6179 | } | |
6180 | ||
6181 | void qemu_system_reset_request(void) | |
6182 | { | |
d1beab82 FB |
6183 | if (no_reboot) { |
6184 | shutdown_requested = 1; | |
6185 | } else { | |
6186 | reset_requested = 1; | |
6187 | } | |
6a00d601 FB |
6188 | if (cpu_single_env) |
6189 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6190 | } |
6191 | ||
6192 | void qemu_system_shutdown_request(void) | |
6193 | { | |
6194 | shutdown_requested = 1; | |
6a00d601 FB |
6195 | if (cpu_single_env) |
6196 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6197 | } |
6198 | ||
3475187d FB |
6199 | void qemu_system_powerdown_request(void) |
6200 | { | |
6201 | powerdown_requested = 1; | |
6a00d601 FB |
6202 | if (cpu_single_env) |
6203 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6204 | } |
6205 | ||
5905b2e5 | 6206 | void main_loop_wait(int timeout) |
8a7ddc38 | 6207 | { |
cafffd40 | 6208 | IOHandlerRecord *ioh; |
e035649e | 6209 | fd_set rfds, wfds, xfds; |
877cf882 TS |
6210 | int ret, nfds; |
6211 | #ifdef _WIN32 | |
6212 | int ret2, i; | |
6213 | #endif | |
fd1dff4b | 6214 | struct timeval tv; |
f331110f FB |
6215 | PollingEntry *pe; |
6216 | ||
c4b1fcc0 | 6217 | |
f331110f FB |
6218 | /* XXX: need to suppress polling by better using win32 events */ |
6219 | ret = 0; | |
6220 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
6221 | ret |= pe->func(pe->opaque); | |
6222 | } | |
38e205a2 | 6223 | #ifdef _WIN32 |
e6b1e558 | 6224 | if (ret == 0) { |
a18e524a FB |
6225 | int err; |
6226 | WaitObjects *w = &wait_objects; | |
6227 | ||
6228 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); | |
6229 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
6230 | if (w->func[ret - WAIT_OBJECT_0]) | |
6231 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
e6b1e558 TS |
6232 | |
6233 | /* Check for additional signaled events */ | |
6234 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { | |
6235 | ||
6236 | /* Check if event is signaled */ | |
6237 | ret2 = WaitForSingleObject(w->events[i], 0); | |
6238 | if(ret2 == WAIT_OBJECT_0) { | |
6239 | if (w->func[i]) | |
6240 | w->func[i](w->opaque[i]); | |
6241 | } else if (ret2 == WAIT_TIMEOUT) { | |
6242 | } else { | |
6243 | err = GetLastError(); | |
6244 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
6245 | } | |
6246 | } | |
a18e524a FB |
6247 | } else if (ret == WAIT_TIMEOUT) { |
6248 | } else { | |
6249 | err = GetLastError(); | |
e6b1e558 | 6250 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 6251 | } |
f331110f | 6252 | } |
fd1dff4b FB |
6253 | #endif |
6254 | /* poll any events */ | |
6255 | /* XXX: separate device handlers from system ones */ | |
6256 | nfds = -1; | |
6257 | FD_ZERO(&rfds); | |
6258 | FD_ZERO(&wfds); | |
e035649e | 6259 | FD_ZERO(&xfds); |
fd1dff4b | 6260 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
6261 | if (ioh->deleted) |
6262 | continue; | |
fd1dff4b FB |
6263 | if (ioh->fd_read && |
6264 | (!ioh->fd_read_poll || | |
6265 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
6266 | FD_SET(ioh->fd, &rfds); | |
6267 | if (ioh->fd > nfds) | |
6268 | nfds = ioh->fd; | |
6269 | } | |
6270 | if (ioh->fd_write) { | |
6271 | FD_SET(ioh->fd, &wfds); | |
6272 | if (ioh->fd > nfds) | |
6273 | nfds = ioh->fd; | |
6274 | } | |
6275 | } | |
6276 | ||
6277 | tv.tv_sec = 0; | |
6278 | #ifdef _WIN32 | |
6279 | tv.tv_usec = 0; | |
38e205a2 | 6280 | #else |
fd1dff4b FB |
6281 | tv.tv_usec = timeout * 1000; |
6282 | #endif | |
e035649e FB |
6283 | #if defined(CONFIG_SLIRP) |
6284 | if (slirp_inited) { | |
6285 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
6286 | } | |
6287 | #endif | |
6288 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 6289 | if (ret > 0) { |
cafffd40 TS |
6290 | IOHandlerRecord **pioh; |
6291 | ||
6292 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6293 | if (ioh->deleted) | |
6294 | continue; | |
fd1dff4b FB |
6295 | if (FD_ISSET(ioh->fd, &rfds)) { |
6296 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 6297 | } |
fd1dff4b FB |
6298 | if (FD_ISSET(ioh->fd, &wfds)) { |
6299 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 6300 | } |
b4608c04 | 6301 | } |
cafffd40 TS |
6302 | |
6303 | /* remove deleted IO handlers */ | |
6304 | pioh = &first_io_handler; | |
6305 | while (*pioh) { | |
6306 | ioh = *pioh; | |
6307 | if (ioh->deleted) { | |
6308 | *pioh = ioh->next; | |
6309 | qemu_free(ioh); | |
6310 | } else | |
6311 | pioh = &ioh->next; | |
6312 | } | |
fd1dff4b | 6313 | } |
c20709aa | 6314 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 6315 | if (slirp_inited) { |
e035649e FB |
6316 | if (ret < 0) { |
6317 | FD_ZERO(&rfds); | |
6318 | FD_ZERO(&wfds); | |
6319 | FD_ZERO(&xfds); | |
c20709aa | 6320 | } |
e035649e | 6321 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 6322 | } |
e035649e | 6323 | #endif |
83f64091 | 6324 | qemu_aio_poll(); |
b4608c04 | 6325 | |
fd1dff4b FB |
6326 | if (vm_running) { |
6327 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
6328 | qemu_get_clock(vm_clock)); | |
6329 | /* run dma transfers, if any */ | |
6330 | DMA_run(); | |
6331 | } | |
423f0742 | 6332 | |
fd1dff4b FB |
6333 | /* real time timers */ |
6334 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
6335 | qemu_get_clock(rt_clock)); | |
423f0742 PB |
6336 | |
6337 | /* Check bottom-halves last in case any of the earlier events triggered | |
6338 | them. */ | |
6339 | qemu_bh_poll(); | |
6340 | ||
5905b2e5 FB |
6341 | } |
6342 | ||
6a00d601 FB |
6343 | static CPUState *cur_cpu; |
6344 | ||
5905b2e5 FB |
6345 | int main_loop(void) |
6346 | { | |
6347 | int ret, timeout; | |
89bfc105 FB |
6348 | #ifdef CONFIG_PROFILER |
6349 | int64_t ti; | |
6350 | #endif | |
6a00d601 | 6351 | CPUState *env; |
5905b2e5 | 6352 | |
6a00d601 | 6353 | cur_cpu = first_cpu; |
5905b2e5 FB |
6354 | for(;;) { |
6355 | if (vm_running) { | |
15a76449 FB |
6356 | |
6357 | env = cur_cpu; | |
6358 | for(;;) { | |
6359 | /* get next cpu */ | |
6360 | env = env->next_cpu; | |
6361 | if (!env) | |
6362 | env = first_cpu; | |
89bfc105 FB |
6363 | #ifdef CONFIG_PROFILER |
6364 | ti = profile_getclock(); | |
6365 | #endif | |
6a00d601 | 6366 | ret = cpu_exec(env); |
89bfc105 FB |
6367 | #ifdef CONFIG_PROFILER |
6368 | qemu_time += profile_getclock() - ti; | |
6369 | #endif | |
bd967e05 PB |
6370 | if (ret == EXCP_HLT) { |
6371 | /* Give the next CPU a chance to run. */ | |
6372 | cur_cpu = env; | |
6373 | continue; | |
6374 | } | |
15a76449 FB |
6375 | if (ret != EXCP_HALTED) |
6376 | break; | |
6377 | /* all CPUs are halted ? */ | |
bd967e05 | 6378 | if (env == cur_cpu) |
15a76449 | 6379 | break; |
15a76449 FB |
6380 | } |
6381 | cur_cpu = env; | |
6382 | ||
5905b2e5 | 6383 | if (shutdown_requested) { |
3475187d | 6384 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
6385 | break; |
6386 | } | |
6387 | if (reset_requested) { | |
6388 | reset_requested = 0; | |
6389 | qemu_system_reset(); | |
3475187d FB |
6390 | ret = EXCP_INTERRUPT; |
6391 | } | |
6392 | if (powerdown_requested) { | |
6393 | powerdown_requested = 0; | |
6394 | qemu_system_powerdown(); | |
6395 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
6396 | } |
6397 | if (ret == EXCP_DEBUG) { | |
6398 | vm_stop(EXCP_DEBUG); | |
6399 | } | |
bd967e05 | 6400 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 6401 | /* XXX: use timeout computed from timers */ |
bd967e05 | 6402 | if (ret == EXCP_HALTED) |
5905b2e5 FB |
6403 | timeout = 10; |
6404 | else | |
6405 | timeout = 0; | |
6406 | } else { | |
6407 | timeout = 10; | |
6408 | } | |
89bfc105 FB |
6409 | #ifdef CONFIG_PROFILER |
6410 | ti = profile_getclock(); | |
6411 | #endif | |
5905b2e5 | 6412 | main_loop_wait(timeout); |
89bfc105 FB |
6413 | #ifdef CONFIG_PROFILER |
6414 | dev_time += profile_getclock() - ti; | |
6415 | #endif | |
b4608c04 | 6416 | } |
34865134 FB |
6417 | cpu_disable_ticks(); |
6418 | return ret; | |
b4608c04 FB |
6419 | } |
6420 | ||
0824d6fc FB |
6421 | void help(void) |
6422 | { | |
84f2e8ef | 6423 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2007 Fabrice Bellard\n" |
0db63474 | 6424 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 6425 | "\n" |
a20dd508 | 6426 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 6427 | "\n" |
a20dd508 | 6428 | "Standard options:\n" |
cc1daa40 | 6429 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 6430 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 6431 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
6432 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
6433 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 6434 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
3e3d5815 | 6435 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 6436 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 6437 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 6438 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
6439 | "-snapshot write to temporary files instead of disk image files\n" |
6440 | #ifdef CONFIG_SDL | |
43523e93 | 6441 | "-no-frame open SDL window without a frame and window decorations\n" |
667accab TS |
6442 | "-no-quit disable SDL window close capability\n" |
6443 | #endif | |
52ca8d6a FB |
6444 | #ifdef TARGET_I386 |
6445 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
6446 | #endif | |
a00bad7e | 6447 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 6448 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 6449 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
a171fe39 | 6450 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" |
4ca0074c | 6451 | #ifndef _WIN32 |
667accab | 6452 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 6453 | #endif |
1d14ffa9 | 6454 | #ifdef HAS_AUDIO |
1d14ffa9 | 6455 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
6456 | "-soundhw c1,... enable audio support\n" |
6457 | " and only specified sound cards (comma separated list)\n" | |
6458 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 6459 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 6460 | #endif |
89980284 | 6461 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 6462 | "-full-screen start in full screen\n" |
a09db21f FB |
6463 | #ifdef TARGET_I386 |
6464 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
6465 | #endif | |
b389dbfb FB |
6466 | "-usb enable the USB driver (will be the default soon)\n" |
6467 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
6468 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
6469 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 6470 | #endif |
c35734b2 | 6471 | "-name string set the name of the guest\n" |
c4b1fcc0 FB |
6472 | "\n" |
6473 | "Network options:\n" | |
a41b2ff2 | 6474 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 6475 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 6476 | #ifdef CONFIG_SLIRP |
115defd1 PB |
6477 | "-net user[,vlan=n][,hostname=host]\n" |
6478 | " connect the user mode network stack to VLAN 'n' and send\n" | |
6479 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 6480 | #endif |
7fb843f8 FB |
6481 | #ifdef _WIN32 |
6482 | "-net tap[,vlan=n],ifname=name\n" | |
6483 | " connect the host TAP network interface to VLAN 'n'\n" | |
6484 | #else | |
7c9d8e07 FB |
6485 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
6486 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
6487 | " the network script 'file' (default=%s);\n" | |
6a1cbf68 | 6488 | " use 'script=no' to disable script execution;\n" |
7c9d8e07 | 6489 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 6490 | #endif |
6a00d601 | 6491 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 6492 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
6493 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
6494 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
6495 | "-net none use it alone to have zero network devices; if no -net option\n" |
6496 | " is provided, the default is '-net nic -net user'\n" | |
6497 | "\n" | |
6498 | #ifdef CONFIG_SLIRP | |
0db1137d | 6499 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 6500 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
6501 | #ifndef _WIN32 |
6502 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 6503 | #endif |
9bf05444 | 6504 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 6505 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 6506 | #endif |
a20dd508 | 6507 | "\n" |
c4b1fcc0 | 6508 | "Linux boot specific:\n" |
a20dd508 FB |
6509 | "-kernel bzImage use 'bzImage' as kernel image\n" |
6510 | "-append cmdline use 'cmdline' as kernel command line\n" | |
6511 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 6512 | "\n" |
330d0414 | 6513 | "Debug/Expert options:\n" |
82c643ff FB |
6514 | "-monitor dev redirect the monitor to char device 'dev'\n" |
6515 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 6516 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 6517 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 6518 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
6519 | "-s wait gdb connection to port\n" |
6520 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 6521 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
6522 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
6523 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 6524 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 6525 | #ifdef USE_KQEMU |
6515b203 | 6526 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
6527 | "-no-kqemu disable KQEMU kernel module usage\n" |
6528 | #endif | |
77fef8c1 FB |
6529 | #ifdef USE_CODE_COPY |
6530 | "-no-code-copy disable code copy acceleration\n" | |
6531 | #endif | |
bb0c6722 | 6532 | #ifdef TARGET_I386 |
1bfe856e FB |
6533 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
6534 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 6535 | "-no-acpi disable ACPI\n" |
bb0c6722 | 6536 | #endif |
d1beab82 | 6537 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 6538 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 6539 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
6540 | #ifndef _WIN32 |
6541 | "-daemonize daemonize QEMU after initializing\n" | |
6542 | #endif | |
9ae02555 | 6543 | "-option-rom rom load a file, rom, into the option ROM space\n" |
66508601 BS |
6544 | #ifdef TARGET_SPARC |
6545 | "-prom-env variable=value set OpenBIOS nvram variables\n" | |
6546 | #endif | |
0824d6fc | 6547 | "\n" |
82c643ff | 6548 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
6549 | "ctrl-alt-f toggle full screen\n" |
6550 | "ctrl-alt-n switch to virtual console 'n'\n" | |
6551 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
6552 | "\n" |
6553 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
6554 | , | |
0db63474 | 6555 | "qemu", |
a00bad7e | 6556 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 6557 | #ifndef _WIN32 |
a00bad7e | 6558 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 6559 | #endif |
6e44ba7f FB |
6560 | DEFAULT_GDBSTUB_PORT, |
6561 | "/tmp/qemu.log"); | |
0824d6fc FB |
6562 | exit(1); |
6563 | } | |
6564 | ||
cd6f1169 FB |
6565 | #define HAS_ARG 0x0001 |
6566 | ||
6567 | enum { | |
6568 | QEMU_OPTION_h, | |
6569 | ||
cc1daa40 | 6570 | QEMU_OPTION_M, |
94fc95cd | 6571 | QEMU_OPTION_cpu, |
cd6f1169 FB |
6572 | QEMU_OPTION_fda, |
6573 | QEMU_OPTION_fdb, | |
6574 | QEMU_OPTION_hda, | |
6575 | QEMU_OPTION_hdb, | |
6576 | QEMU_OPTION_hdc, | |
6577 | QEMU_OPTION_hdd, | |
6578 | QEMU_OPTION_cdrom, | |
3e3d5815 | 6579 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 6580 | QEMU_OPTION_sd, |
86f55663 | 6581 | QEMU_OPTION_pflash, |
cd6f1169 FB |
6582 | QEMU_OPTION_boot, |
6583 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
6584 | #ifdef TARGET_I386 |
6585 | QEMU_OPTION_no_fd_bootchk, | |
6586 | #endif | |
cd6f1169 FB |
6587 | QEMU_OPTION_m, |
6588 | QEMU_OPTION_nographic, | |
a171fe39 | 6589 | QEMU_OPTION_portrait, |
1d14ffa9 | 6590 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6591 | QEMU_OPTION_audio_help, |
6592 | QEMU_OPTION_soundhw, | |
6593 | #endif | |
cd6f1169 | 6594 | |
7c9d8e07 | 6595 | QEMU_OPTION_net, |
c7f74643 | 6596 | QEMU_OPTION_tftp, |
47d5d01a | 6597 | QEMU_OPTION_bootp, |
9d728e8c | 6598 | QEMU_OPTION_smb, |
9bf05444 | 6599 | QEMU_OPTION_redir, |
cd6f1169 FB |
6600 | |
6601 | QEMU_OPTION_kernel, | |
6602 | QEMU_OPTION_append, | |
6603 | QEMU_OPTION_initrd, | |
6604 | ||
6605 | QEMU_OPTION_S, | |
6606 | QEMU_OPTION_s, | |
6607 | QEMU_OPTION_p, | |
6608 | QEMU_OPTION_d, | |
6609 | QEMU_OPTION_hdachs, | |
6610 | QEMU_OPTION_L, | |
6611 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 6612 | QEMU_OPTION_k, |
ee22c2f7 | 6613 | QEMU_OPTION_localtime, |
1f04275e | 6614 | QEMU_OPTION_cirrusvga, |
d34cab9f | 6615 | QEMU_OPTION_vmsvga, |
e9b137c2 | 6616 | QEMU_OPTION_g, |
1bfe856e | 6617 | QEMU_OPTION_std_vga, |
20d8a3ed | 6618 | QEMU_OPTION_echr, |
82c643ff FB |
6619 | QEMU_OPTION_monitor, |
6620 | QEMU_OPTION_serial, | |
6508fe59 | 6621 | QEMU_OPTION_parallel, |
d63d307f FB |
6622 | QEMU_OPTION_loadvm, |
6623 | QEMU_OPTION_full_screen, | |
43523e93 | 6624 | QEMU_OPTION_no_frame, |
667accab | 6625 | QEMU_OPTION_no_quit, |
f7cce898 | 6626 | QEMU_OPTION_pidfile, |
d993e026 | 6627 | QEMU_OPTION_no_kqemu, |
89bfc105 | 6628 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 6629 | QEMU_OPTION_win2k_hack, |
bb36d470 | 6630 | QEMU_OPTION_usb, |
a594cfbf | 6631 | QEMU_OPTION_usbdevice, |
6a00d601 | 6632 | QEMU_OPTION_smp, |
24236869 | 6633 | QEMU_OPTION_vnc, |
6515b203 | 6634 | QEMU_OPTION_no_acpi, |
d1beab82 | 6635 | QEMU_OPTION_no_reboot, |
9467cd46 | 6636 | QEMU_OPTION_show_cursor, |
71e3ceb8 | 6637 | QEMU_OPTION_daemonize, |
9ae02555 | 6638 | QEMU_OPTION_option_rom, |
c35734b2 TS |
6639 | QEMU_OPTION_semihosting, |
6640 | QEMU_OPTION_name, | |
66508601 | 6641 | QEMU_OPTION_prom_env, |
cd6f1169 FB |
6642 | }; |
6643 | ||
6644 | typedef struct QEMUOption { | |
6645 | const char *name; | |
6646 | int flags; | |
6647 | int index; | |
6648 | } QEMUOption; | |
6649 | ||
6650 | const QEMUOption qemu_options[] = { | |
6651 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 6652 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 6653 | |
cc1daa40 | 6654 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 6655 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
6656 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
6657 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
6658 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
6659 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
6660 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
6661 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
6662 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
3e3d5815 | 6663 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 6664 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 6665 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
6666 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
6667 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
6668 | #ifdef TARGET_I386 |
6669 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
6670 | #endif | |
cd6f1169 FB |
6671 | { "m", HAS_ARG, QEMU_OPTION_m }, |
6672 | { "nographic", 0, QEMU_OPTION_nographic }, | |
a171fe39 | 6673 | { "portrait", 0, QEMU_OPTION_portrait }, |
3d11d0eb | 6674 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 6675 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6676 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
6677 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
6678 | #endif | |
cd6f1169 | 6679 | |
7c9d8e07 | 6680 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 6681 | #ifdef CONFIG_SLIRP |
c7f74643 | 6682 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 6683 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 6684 | #ifndef _WIN32 |
9d728e8c | 6685 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 6686 | #endif |
9bf05444 | 6687 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 6688 | #endif |
cd6f1169 FB |
6689 | |
6690 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
6691 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
6692 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
6693 | ||
6694 | { "S", 0, QEMU_OPTION_S }, | |
6695 | { "s", 0, QEMU_OPTION_s }, | |
6696 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
6697 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
6698 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
6699 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
6700 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
6701 | #ifdef USE_KQEMU |
6702 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 6703 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 6704 | #endif |
6f7e9aec | 6705 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 6706 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 6707 | #endif |
ee22c2f7 | 6708 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 6709 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
20d8a3ed | 6710 | { "echr", 1, QEMU_OPTION_echr }, |
82c643ff FB |
6711 | { "monitor", 1, QEMU_OPTION_monitor }, |
6712 | { "serial", 1, QEMU_OPTION_serial }, | |
6508fe59 | 6713 | { "parallel", 1, QEMU_OPTION_parallel }, |
d63d307f FB |
6714 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
6715 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 6716 | #ifdef CONFIG_SDL |
43523e93 | 6717 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
667accab TS |
6718 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
6719 | #endif | |
f7cce898 | 6720 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 6721 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 6722 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 6723 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 6724 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
96d30e48 | 6725 | |
1f04275e | 6726 | /* temporary options */ |
a594cfbf | 6727 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 6728 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
d34cab9f | 6729 | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
6515b203 | 6730 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 6731 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
9467cd46 | 6732 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
71e3ceb8 | 6733 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 6734 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
8e71621f PB |
6735 | #if defined(TARGET_ARM) |
6736 | { "semihosting", 0, QEMU_OPTION_semihosting }, | |
6737 | #endif | |
c35734b2 | 6738 | { "name", HAS_ARG, QEMU_OPTION_name }, |
66508601 BS |
6739 | #if defined(TARGET_SPARC) |
6740 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
6741 | #endif | |
cd6f1169 | 6742 | { NULL }, |
fc01f7e7 FB |
6743 | }; |
6744 | ||
77fef8c1 FB |
6745 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
6746 | ||
6747 | /* this stack is only used during signal handling */ | |
6748 | #define SIGNAL_STACK_SIZE 32768 | |
6749 | ||
6750 | static uint8_t *signal_stack; | |
6751 | ||
6752 | #endif | |
6753 | ||
5905b2e5 FB |
6754 | /* password input */ |
6755 | ||
2bac6019 AZ |
6756 | int qemu_key_check(BlockDriverState *bs, const char *name) |
6757 | { | |
6758 | char password[256]; | |
6759 | int i; | |
6760 | ||
6761 | if (!bdrv_is_encrypted(bs)) | |
6762 | return 0; | |
6763 | ||
6764 | term_printf("%s is encrypted.\n", name); | |
6765 | for(i = 0; i < 3; i++) { | |
6766 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
6767 | if (bdrv_set_key(bs, password) == 0) | |
6768 | return 0; | |
6769 | term_printf("invalid password\n"); | |
6770 | } | |
6771 | return -EPERM; | |
6772 | } | |
6773 | ||
5905b2e5 FB |
6774 | static BlockDriverState *get_bdrv(int index) |
6775 | { | |
6776 | BlockDriverState *bs; | |
6777 | ||
6778 | if (index < 4) { | |
6779 | bs = bs_table[index]; | |
6780 | } else if (index < 6) { | |
6781 | bs = fd_table[index - 4]; | |
6782 | } else { | |
6783 | bs = NULL; | |
6784 | } | |
6785 | return bs; | |
6786 | } | |
6787 | ||
6788 | static void read_passwords(void) | |
6789 | { | |
6790 | BlockDriverState *bs; | |
2bac6019 | 6791 | int i; |
5905b2e5 FB |
6792 | |
6793 | for(i = 0; i < 6; i++) { | |
6794 | bs = get_bdrv(i); | |
2bac6019 AZ |
6795 | if (bs) |
6796 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
6797 | } |
6798 | } | |
6799 | ||
cc1daa40 FB |
6800 | /* XXX: currently we cannot use simultaneously different CPUs */ |
6801 | void register_machines(void) | |
6802 | { | |
6803 | #if defined(TARGET_I386) | |
6804 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 6805 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
6806 | #elif defined(TARGET_PPC) |
6807 | qemu_register_machine(&heathrow_machine); | |
6808 | qemu_register_machine(&core99_machine); | |
6809 | qemu_register_machine(&prep_machine); | |
1a6c0886 JM |
6810 | qemu_register_machine(&ref405ep_machine); |
6811 | qemu_register_machine(&taihu_machine); | |
6af0bf9c FB |
6812 | #elif defined(TARGET_MIPS) |
6813 | qemu_register_machine(&mips_machine); | |
5856de80 | 6814 | qemu_register_machine(&mips_malta_machine); |
ad6fe1d2 | 6815 | qemu_register_machine(&mips_pica61_machine); |
cc1daa40 | 6816 | #elif defined(TARGET_SPARC) |
3475187d FB |
6817 | #ifdef TARGET_SPARC64 |
6818 | qemu_register_machine(&sun4u_machine); | |
6819 | #else | |
36cd9210 | 6820 | qemu_register_machine(&ss5_machine); |
e0353fe2 | 6821 | qemu_register_machine(&ss10_machine); |
cc1daa40 | 6822 | #endif |
b5ff1b31 | 6823 | #elif defined(TARGET_ARM) |
3371d272 | 6824 | qemu_register_machine(&integratorcp_machine); |
cdbdb648 | 6825 | qemu_register_machine(&versatilepb_machine); |
16406950 | 6826 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 6827 | qemu_register_machine(&realview_machine); |
b00052e4 AZ |
6828 | qemu_register_machine(&akitapda_machine); |
6829 | qemu_register_machine(&spitzpda_machine); | |
6830 | qemu_register_machine(&borzoipda_machine); | |
6831 | qemu_register_machine(&terrierpda_machine); | |
27c7ca7e FB |
6832 | #elif defined(TARGET_SH4) |
6833 | qemu_register_machine(&shix_machine); | |
eddf68a6 JM |
6834 | #elif defined(TARGET_ALPHA) |
6835 | /* XXX: TODO */ | |
0633879f PB |
6836 | #elif defined(TARGET_M68K) |
6837 | qemu_register_machine(&an5206_machine); | |
b5ff1b31 FB |
6838 | #else |
6839 | #error unsupported CPU | |
3475187d | 6840 | #endif |
cc1daa40 FB |
6841 | } |
6842 | ||
1d14ffa9 | 6843 | #ifdef HAS_AUDIO |
6a36d84e | 6844 | struct soundhw soundhw[] = { |
b00052e4 | 6845 | #ifdef HAS_AUDIO_CHOICE |
fd06c375 FB |
6846 | #ifdef TARGET_I386 |
6847 | { | |
6848 | "pcspk", | |
6849 | "PC speaker", | |
6850 | 0, | |
6851 | 1, | |
6852 | { .init_isa = pcspk_audio_init } | |
6853 | }, | |
6854 | #endif | |
6a36d84e FB |
6855 | { |
6856 | "sb16", | |
6857 | "Creative Sound Blaster 16", | |
6858 | 0, | |
6859 | 1, | |
6860 | { .init_isa = SB16_init } | |
6861 | }, | |
6862 | ||
1d14ffa9 | 6863 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
6864 | { |
6865 | "adlib", | |
1d14ffa9 | 6866 | #ifdef HAS_YMF262 |
6a36d84e | 6867 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 6868 | #else |
6a36d84e | 6869 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 6870 | #endif |
6a36d84e FB |
6871 | 0, |
6872 | 1, | |
6873 | { .init_isa = Adlib_init } | |
6874 | }, | |
1d14ffa9 | 6875 | #endif |
6a36d84e | 6876 | |
1d14ffa9 | 6877 | #ifdef CONFIG_GUS |
6a36d84e FB |
6878 | { |
6879 | "gus", | |
6880 | "Gravis Ultrasound GF1", | |
6881 | 0, | |
6882 | 1, | |
6883 | { .init_isa = GUS_init } | |
6884 | }, | |
1d14ffa9 | 6885 | #endif |
6a36d84e FB |
6886 | |
6887 | { | |
6888 | "es1370", | |
6889 | "ENSONIQ AudioPCI ES1370", | |
6890 | 0, | |
6891 | 0, | |
6892 | { .init_pci = es1370_init } | |
6893 | }, | |
b00052e4 | 6894 | #endif |
6a36d84e FB |
6895 | |
6896 | { NULL, NULL, 0, 0, { NULL } } | |
6897 | }; | |
6898 | ||
6899 | static void select_soundhw (const char *optarg) | |
6900 | { | |
6901 | struct soundhw *c; | |
6902 | ||
6903 | if (*optarg == '?') { | |
6904 | show_valid_cards: | |
6905 | ||
6906 | printf ("Valid sound card names (comma separated):\n"); | |
6907 | for (c = soundhw; c->name; ++c) { | |
6908 | printf ("%-11s %s\n", c->name, c->descr); | |
6909 | } | |
6910 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
6911 | exit (*optarg != '?'); |
6912 | } | |
6913 | else { | |
6a36d84e | 6914 | size_t l; |
1d14ffa9 FB |
6915 | const char *p; |
6916 | char *e; | |
6917 | int bad_card = 0; | |
6918 | ||
6a36d84e FB |
6919 | if (!strcmp (optarg, "all")) { |
6920 | for (c = soundhw; c->name; ++c) { | |
6921 | c->enabled = 1; | |
6922 | } | |
6923 | return; | |
6924 | } | |
1d14ffa9 | 6925 | |
6a36d84e | 6926 | p = optarg; |
1d14ffa9 FB |
6927 | while (*p) { |
6928 | e = strchr (p, ','); | |
6929 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
6930 | |
6931 | for (c = soundhw; c->name; ++c) { | |
6932 | if (!strncmp (c->name, p, l)) { | |
6933 | c->enabled = 1; | |
1d14ffa9 FB |
6934 | break; |
6935 | } | |
6936 | } | |
6a36d84e FB |
6937 | |
6938 | if (!c->name) { | |
1d14ffa9 FB |
6939 | if (l > 80) { |
6940 | fprintf (stderr, | |
6941 | "Unknown sound card name (too big to show)\n"); | |
6942 | } | |
6943 | else { | |
6944 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
6945 | (int) l, p); | |
6946 | } | |
6947 | bad_card = 1; | |
6948 | } | |
6949 | p += l + (e != NULL); | |
6950 | } | |
6951 | ||
6952 | if (bad_card) | |
6953 | goto show_valid_cards; | |
6954 | } | |
6955 | } | |
6956 | #endif | |
6957 | ||
3587d7e6 FB |
6958 | #ifdef _WIN32 |
6959 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
6960 | { | |
6961 | exit(STATUS_CONTROL_C_EXIT); | |
6962 | return TRUE; | |
6963 | } | |
6964 | #endif | |
6965 | ||
7c9d8e07 | 6966 | #define MAX_NET_CLIENTS 32 |
c20709aa | 6967 | |
0824d6fc FB |
6968 | int main(int argc, char **argv) |
6969 | { | |
67b915a5 | 6970 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
6971 | int use_gdbstub; |
6972 | const char *gdbstub_port; | |
67b915a5 | 6973 | #endif |
86f55663 | 6974 | int i, cdrom_index, pflash_index; |
1ccde1cb | 6975 | int snapshot, linux_boot; |
7f7f9873 | 6976 | const char *initrd_filename; |
96d30e48 | 6977 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
86f55663 | 6978 | const char *pflash_filename[MAX_PFLASH]; |
a1bb27b1 | 6979 | const char *sd_filename; |
3e3d5815 | 6980 | const char *mtd_filename; |
a20dd508 | 6981 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 6982 | DisplayState *ds = &display_state; |
46d4767d | 6983 | int cyls, heads, secs, translation; |
7c9d8e07 FB |
6984 | char net_clients[MAX_NET_CLIENTS][256]; |
6985 | int nb_net_clients; | |
cd6f1169 FB |
6986 | int optind; |
6987 | const char *r, *optarg; | |
82c643ff FB |
6988 | CharDriverState *monitor_hd; |
6989 | char monitor_device[128]; | |
8d11df9e FB |
6990 | char serial_devices[MAX_SERIAL_PORTS][128]; |
6991 | int serial_device_index; | |
6508fe59 FB |
6992 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
6993 | int parallel_device_index; | |
d63d307f | 6994 | const char *loadvm = NULL; |
cc1daa40 | 6995 | QEMUMachine *machine; |
94fc95cd | 6996 | const char *cpu_model; |
0d92ed30 | 6997 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 6998 | int usb_devices_index; |
71e3ceb8 | 6999 | int fds[2]; |
93815bc2 | 7000 | const char *pid_file = NULL; |
0bd48850 FB |
7001 | |
7002 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
7003 | #ifndef _WIN32 |
7004 | { | |
7005 | struct sigaction act; | |
7006 | sigfillset(&act.sa_mask); | |
7007 | act.sa_flags = 0; | |
7008 | act.sa_handler = SIG_IGN; | |
7009 | sigaction(SIGPIPE, &act, NULL); | |
7010 | } | |
3587d7e6 FB |
7011 | #else |
7012 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
7013 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
7014 | QEMU to run on a single CPU */ | |
7015 | { | |
7016 | HANDLE h; | |
7017 | DWORD mask, smask; | |
7018 | int i; | |
7019 | h = GetCurrentProcess(); | |
7020 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
7021 | for(i = 0; i < 32; i++) { | |
7022 | if (mask & (1 << i)) | |
7023 | break; | |
7024 | } | |
7025 | if (i != 32) { | |
7026 | mask = 1 << i; | |
7027 | SetProcessAffinityMask(h, mask); | |
7028 | } | |
7029 | } | |
7030 | } | |
67b915a5 | 7031 | #endif |
be995c27 | 7032 | |
cc1daa40 FB |
7033 | register_machines(); |
7034 | machine = first_machine; | |
94fc95cd | 7035 | cpu_model = NULL; |
fc01f7e7 | 7036 | initrd_filename = NULL; |
c45886db FB |
7037 | for(i = 0; i < MAX_FD; i++) |
7038 | fd_filename[i] = NULL; | |
96d30e48 TS |
7039 | for(i = 0; i < MAX_DISKS; i++) |
7040 | hd_filename[i] = NULL; | |
86f55663 JM |
7041 | for(i = 0; i < MAX_PFLASH; i++) |
7042 | pflash_filename[i] = NULL; | |
7043 | pflash_index = 0; | |
a1bb27b1 | 7044 | sd_filename = NULL; |
3e3d5815 | 7045 | mtd_filename = NULL; |
a00bad7e | 7046 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 7047 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 7048 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7049 | use_gdbstub = 0; |
c636bb66 | 7050 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 7051 | #endif |
33e3963e | 7052 | snapshot = 0; |
a20dd508 FB |
7053 | nographic = 0; |
7054 | kernel_filename = NULL; | |
7055 | kernel_cmdline = ""; | |
cc1daa40 FB |
7056 | #ifdef TARGET_PPC |
7057 | cdrom_index = 1; | |
7058 | #else | |
7059 | cdrom_index = 2; | |
7060 | #endif | |
c4b1fcc0 | 7061 | cyls = heads = secs = 0; |
46d4767d | 7062 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 7063 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 7064 | |
8d11df9e FB |
7065 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
7066 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
7067 | serial_devices[i][0] = '\0'; | |
7068 | serial_device_index = 0; | |
7069 | ||
6508fe59 FB |
7070 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
7071 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
7072 | parallel_devices[i][0] = '\0'; | |
7073 | parallel_device_index = 0; | |
7074 | ||
a594cfbf FB |
7075 | usb_devices_index = 0; |
7076 | ||
7c9d8e07 FB |
7077 | nb_net_clients = 0; |
7078 | ||
7079 | nb_nics = 0; | |
702c651c | 7080 | /* default mac address of the first network interface */ |
82c643ff | 7081 | |
cd6f1169 | 7082 | optind = 1; |
0824d6fc | 7083 | for(;;) { |
cd6f1169 | 7084 | if (optind >= argc) |
0824d6fc | 7085 | break; |
cd6f1169 FB |
7086 | r = argv[optind]; |
7087 | if (r[0] != '-') { | |
96d30e48 | 7088 | hd_filename[0] = argv[optind++]; |
cd6f1169 FB |
7089 | } else { |
7090 | const QEMUOption *popt; | |
7091 | ||
7092 | optind++; | |
dff5efc8 PB |
7093 | /* Treat --foo the same as -foo. */ |
7094 | if (r[1] == '-') | |
7095 | r++; | |
cd6f1169 FB |
7096 | popt = qemu_options; |
7097 | for(;;) { | |
7098 | if (!popt->name) { | |
7099 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
7100 | argv[0], r); | |
7101 | exit(1); | |
7102 | } | |
7103 | if (!strcmp(popt->name, r + 1)) | |
7104 | break; | |
7105 | popt++; | |
7106 | } | |
7107 | if (popt->flags & HAS_ARG) { | |
7108 | if (optind >= argc) { | |
7109 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
7110 | argv[0], r); | |
7111 | exit(1); | |
7112 | } | |
7113 | optarg = argv[optind++]; | |
7114 | } else { | |
7115 | optarg = NULL; | |
7116 | } | |
7117 | ||
7118 | switch(popt->index) { | |
cc1daa40 FB |
7119 | case QEMU_OPTION_M: |
7120 | machine = find_machine(optarg); | |
7121 | if (!machine) { | |
7122 | QEMUMachine *m; | |
7123 | printf("Supported machines are:\n"); | |
7124 | for(m = first_machine; m != NULL; m = m->next) { | |
7125 | printf("%-10s %s%s\n", | |
7126 | m->name, m->desc, | |
7127 | m == first_machine ? " (default)" : ""); | |
7128 | } | |
7129 | exit(1); | |
7130 | } | |
7131 | break; | |
94fc95cd JM |
7132 | case QEMU_OPTION_cpu: |
7133 | /* hw initialization will check this */ | |
7134 | if (optarg[0] == '?') { | |
7135 | #if defined(TARGET_PPC) | |
7136 | ppc_cpu_list(stdout, &fprintf); | |
5adb4839 PB |
7137 | #elif defined(TARGET_ARM) |
7138 | arm_cpu_list(); | |
33d68b5f TS |
7139 | #elif defined(TARGET_MIPS) |
7140 | mips_cpu_list(stdout, &fprintf); | |
62724a37 BS |
7141 | #elif defined(TARGET_SPARC) |
7142 | sparc_cpu_list(stdout, &fprintf); | |
94fc95cd JM |
7143 | #endif |
7144 | exit(1); | |
7145 | } else { | |
7146 | cpu_model = optarg; | |
7147 | } | |
7148 | break; | |
cd6f1169 | 7149 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
7150 | initrd_filename = optarg; |
7151 | break; | |
cd6f1169 | 7152 | case QEMU_OPTION_hda: |
cd6f1169 | 7153 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
7154 | case QEMU_OPTION_hdc: |
7155 | case QEMU_OPTION_hdd: | |
7156 | { | |
7157 | int hd_index; | |
7158 | hd_index = popt->index - QEMU_OPTION_hda; | |
96d30e48 TS |
7159 | hd_filename[hd_index] = optarg; |
7160 | if (hd_index == cdrom_index) | |
7161 | cdrom_index = -1; | |
cc1daa40 | 7162 | } |
fc01f7e7 | 7163 | break; |
3e3d5815 AZ |
7164 | case QEMU_OPTION_mtdblock: |
7165 | mtd_filename = optarg; | |
7166 | break; | |
a1bb27b1 PB |
7167 | case QEMU_OPTION_sd: |
7168 | sd_filename = optarg; | |
7169 | break; | |
86f55663 JM |
7170 | case QEMU_OPTION_pflash: |
7171 | if (pflash_index >= MAX_PFLASH) { | |
7172 | fprintf(stderr, "qemu: too many parallel flash images\n"); | |
7173 | exit(1); | |
7174 | } | |
7175 | pflash_filename[pflash_index++] = optarg; | |
7176 | break; | |
cd6f1169 | 7177 | case QEMU_OPTION_snapshot: |
33e3963e FB |
7178 | snapshot = 1; |
7179 | break; | |
cd6f1169 | 7180 | case QEMU_OPTION_hdachs: |
330d0414 | 7181 | { |
330d0414 FB |
7182 | const char *p; |
7183 | p = optarg; | |
7184 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7185 | if (cyls < 1 || cyls > 16383) |
7186 | goto chs_fail; | |
330d0414 FB |
7187 | if (*p != ',') |
7188 | goto chs_fail; | |
7189 | p++; | |
7190 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7191 | if (heads < 1 || heads > 16) |
7192 | goto chs_fail; | |
330d0414 FB |
7193 | if (*p != ',') |
7194 | goto chs_fail; | |
7195 | p++; | |
7196 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7197 | if (secs < 1 || secs > 63) |
7198 | goto chs_fail; | |
7199 | if (*p == ',') { | |
7200 | p++; | |
7201 | if (!strcmp(p, "none")) | |
7202 | translation = BIOS_ATA_TRANSLATION_NONE; | |
7203 | else if (!strcmp(p, "lba")) | |
7204 | translation = BIOS_ATA_TRANSLATION_LBA; | |
7205 | else if (!strcmp(p, "auto")) | |
7206 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
7207 | else | |
7208 | goto chs_fail; | |
7209 | } else if (*p != '\0') { | |
c4b1fcc0 | 7210 | chs_fail: |
46d4767d FB |
7211 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
7212 | exit(1); | |
c4b1fcc0 | 7213 | } |
330d0414 FB |
7214 | } |
7215 | break; | |
cd6f1169 | 7216 | case QEMU_OPTION_nographic: |
8d11df9e | 7217 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a39437aa | 7218 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "null"); |
20d8a3ed | 7219 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
a20dd508 FB |
7220 | nographic = 1; |
7221 | break; | |
a171fe39 AZ |
7222 | case QEMU_OPTION_portrait: |
7223 | graphic_rotate = 1; | |
7224 | break; | |
cd6f1169 | 7225 | case QEMU_OPTION_kernel: |
a20dd508 FB |
7226 | kernel_filename = optarg; |
7227 | break; | |
cd6f1169 | 7228 | case QEMU_OPTION_append: |
a20dd508 | 7229 | kernel_cmdline = optarg; |
313aa567 | 7230 | break; |
cd6f1169 | 7231 | case QEMU_OPTION_cdrom: |
96d30e48 TS |
7232 | if (cdrom_index >= 0) { |
7233 | hd_filename[cdrom_index] = optarg; | |
fa1fb14c | 7234 | } |
36b486bb | 7235 | break; |
cd6f1169 | 7236 | case QEMU_OPTION_boot: |
36b486bb | 7237 | boot_device = optarg[0]; |
9e89a4be | 7238 | if (boot_device != 'a' && |
eec85c2a | 7239 | #if defined(TARGET_SPARC) || defined(TARGET_I386) |
6f7e9aec FB |
7240 | // Network boot |
7241 | boot_device != 'n' && | |
7242 | #endif | |
c45886db | 7243 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
7244 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
7245 | exit(1); | |
7246 | } | |
7247 | break; | |
cd6f1169 | 7248 | case QEMU_OPTION_fda: |
c45886db FB |
7249 | fd_filename[0] = optarg; |
7250 | break; | |
cd6f1169 | 7251 | case QEMU_OPTION_fdb: |
c45886db FB |
7252 | fd_filename[1] = optarg; |
7253 | break; | |
52ca8d6a FB |
7254 | #ifdef TARGET_I386 |
7255 | case QEMU_OPTION_no_fd_bootchk: | |
7256 | fd_bootchk = 0; | |
7257 | break; | |
7258 | #endif | |
cd6f1169 | 7259 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
7260 | code_copy_enabled = 0; |
7261 | break; | |
7c9d8e07 FB |
7262 | case QEMU_OPTION_net: |
7263 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
7264 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
7265 | exit(1); |
7266 | } | |
7c9d8e07 FB |
7267 | pstrcpy(net_clients[nb_net_clients], |
7268 | sizeof(net_clients[0]), | |
7269 | optarg); | |
7270 | nb_net_clients++; | |
702c651c | 7271 | break; |
c7f74643 FB |
7272 | #ifdef CONFIG_SLIRP |
7273 | case QEMU_OPTION_tftp: | |
c7f74643 | 7274 | tftp_prefix = optarg; |
9bf05444 | 7275 | break; |
47d5d01a TS |
7276 | case QEMU_OPTION_bootp: |
7277 | bootp_filename = optarg; | |
7278 | break; | |
c94c8d64 | 7279 | #ifndef _WIN32 |
9d728e8c FB |
7280 | case QEMU_OPTION_smb: |
7281 | net_slirp_smb(optarg); | |
7282 | break; | |
c94c8d64 | 7283 | #endif |
9bf05444 FB |
7284 | case QEMU_OPTION_redir: |
7285 | net_slirp_redir(optarg); | |
7286 | break; | |
c7f74643 | 7287 | #endif |
1d14ffa9 | 7288 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7289 | case QEMU_OPTION_audio_help: |
7290 | AUD_help (); | |
7291 | exit (0); | |
7292 | break; | |
7293 | case QEMU_OPTION_soundhw: | |
7294 | select_soundhw (optarg); | |
7295 | break; | |
7296 | #endif | |
cd6f1169 | 7297 | case QEMU_OPTION_h: |
0824d6fc | 7298 | help(); |
cd6f1169 FB |
7299 | break; |
7300 | case QEMU_OPTION_m: | |
7301 | ram_size = atoi(optarg) * 1024 * 1024; | |
7302 | if (ram_size <= 0) | |
7303 | help(); | |
7304 | if (ram_size > PHYS_RAM_MAX_SIZE) { | |
7305 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
7306 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
7307 | exit(1); | |
7308 | } | |
7309 | break; | |
7310 | case QEMU_OPTION_d: | |
7311 | { | |
7312 | int mask; | |
7313 | CPULogItem *item; | |
7314 | ||
7315 | mask = cpu_str_to_log_mask(optarg); | |
7316 | if (!mask) { | |
7317 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
7318 | for(item = cpu_log_items; item->mask != 0; item++) { |
7319 | printf("%-10s %s\n", item->name, item->help); | |
7320 | } | |
7321 | exit(1); | |
cd6f1169 FB |
7322 | } |
7323 | cpu_set_log(mask); | |
f193c797 | 7324 | } |
cd6f1169 | 7325 | break; |
67b915a5 | 7326 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
7327 | case QEMU_OPTION_s: |
7328 | use_gdbstub = 1; | |
7329 | break; | |
7330 | case QEMU_OPTION_p: | |
cfc3475a | 7331 | gdbstub_port = optarg; |
cd6f1169 | 7332 | break; |
67b915a5 | 7333 | #endif |
cd6f1169 FB |
7334 | case QEMU_OPTION_L: |
7335 | bios_dir = optarg; | |
7336 | break; | |
7337 | case QEMU_OPTION_S: | |
3c07f8e8 | 7338 | autostart = 0; |
cd6f1169 | 7339 | break; |
3d11d0eb FB |
7340 | case QEMU_OPTION_k: |
7341 | keyboard_layout = optarg; | |
7342 | break; | |
ee22c2f7 FB |
7343 | case QEMU_OPTION_localtime: |
7344 | rtc_utc = 0; | |
7345 | break; | |
1f04275e FB |
7346 | case QEMU_OPTION_cirrusvga: |
7347 | cirrus_vga_enabled = 1; | |
d34cab9f TS |
7348 | vmsvga_enabled = 0; |
7349 | break; | |
7350 | case QEMU_OPTION_vmsvga: | |
7351 | cirrus_vga_enabled = 0; | |
7352 | vmsvga_enabled = 1; | |
1f04275e | 7353 | break; |
1bfe856e FB |
7354 | case QEMU_OPTION_std_vga: |
7355 | cirrus_vga_enabled = 0; | |
d34cab9f | 7356 | vmsvga_enabled = 0; |
1bfe856e | 7357 | break; |
e9b137c2 FB |
7358 | case QEMU_OPTION_g: |
7359 | { | |
7360 | const char *p; | |
7361 | int w, h, depth; | |
7362 | p = optarg; | |
7363 | w = strtol(p, (char **)&p, 10); | |
7364 | if (w <= 0) { | |
7365 | graphic_error: | |
7366 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
7367 | exit(1); | |
7368 | } | |
7369 | if (*p != 'x') | |
7370 | goto graphic_error; | |
7371 | p++; | |
7372 | h = strtol(p, (char **)&p, 10); | |
7373 | if (h <= 0) | |
7374 | goto graphic_error; | |
7375 | if (*p == 'x') { | |
7376 | p++; | |
7377 | depth = strtol(p, (char **)&p, 10); | |
7378 | if (depth != 8 && depth != 15 && depth != 16 && | |
7379 | depth != 24 && depth != 32) | |
7380 | goto graphic_error; | |
7381 | } else if (*p == '\0') { | |
7382 | depth = graphic_depth; | |
7383 | } else { | |
7384 | goto graphic_error; | |
7385 | } | |
7386 | ||
7387 | graphic_width = w; | |
7388 | graphic_height = h; | |
7389 | graphic_depth = depth; | |
7390 | } | |
7391 | break; | |
20d8a3ed TS |
7392 | case QEMU_OPTION_echr: |
7393 | { | |
7394 | char *r; | |
7395 | term_escape_char = strtol(optarg, &r, 0); | |
7396 | if (r == optarg) | |
7397 | printf("Bad argument to echr\n"); | |
7398 | break; | |
7399 | } | |
82c643ff FB |
7400 | case QEMU_OPTION_monitor: |
7401 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
7402 | break; | |
7403 | case QEMU_OPTION_serial: | |
8d11df9e FB |
7404 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
7405 | fprintf(stderr, "qemu: too many serial ports\n"); | |
7406 | exit(1); | |
7407 | } | |
7408 | pstrcpy(serial_devices[serial_device_index], | |
7409 | sizeof(serial_devices[0]), optarg); | |
7410 | serial_device_index++; | |
82c643ff | 7411 | break; |
6508fe59 FB |
7412 | case QEMU_OPTION_parallel: |
7413 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
7414 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
7415 | exit(1); | |
7416 | } | |
7417 | pstrcpy(parallel_devices[parallel_device_index], | |
7418 | sizeof(parallel_devices[0]), optarg); | |
7419 | parallel_device_index++; | |
7420 | break; | |
d63d307f FB |
7421 | case QEMU_OPTION_loadvm: |
7422 | loadvm = optarg; | |
7423 | break; | |
7424 | case QEMU_OPTION_full_screen: | |
7425 | full_screen = 1; | |
7426 | break; | |
667accab | 7427 | #ifdef CONFIG_SDL |
43523e93 TS |
7428 | case QEMU_OPTION_no_frame: |
7429 | no_frame = 1; | |
7430 | break; | |
667accab TS |
7431 | case QEMU_OPTION_no_quit: |
7432 | no_quit = 1; | |
7433 | break; | |
7434 | #endif | |
f7cce898 | 7435 | case QEMU_OPTION_pidfile: |
93815bc2 | 7436 | pid_file = optarg; |
f7cce898 | 7437 | break; |
a09db21f FB |
7438 | #ifdef TARGET_I386 |
7439 | case QEMU_OPTION_win2k_hack: | |
7440 | win2k_install_hack = 1; | |
7441 | break; | |
7442 | #endif | |
d993e026 FB |
7443 | #ifdef USE_KQEMU |
7444 | case QEMU_OPTION_no_kqemu: | |
7445 | kqemu_allowed = 0; | |
7446 | break; | |
89bfc105 FB |
7447 | case QEMU_OPTION_kernel_kqemu: |
7448 | kqemu_allowed = 2; | |
7449 | break; | |
d993e026 | 7450 | #endif |
bb36d470 FB |
7451 | case QEMU_OPTION_usb: |
7452 | usb_enabled = 1; | |
7453 | break; | |
a594cfbf FB |
7454 | case QEMU_OPTION_usbdevice: |
7455 | usb_enabled = 1; | |
0d92ed30 | 7456 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
7457 | fprintf(stderr, "Too many USB devices\n"); |
7458 | exit(1); | |
7459 | } | |
7460 | pstrcpy(usb_devices[usb_devices_index], | |
7461 | sizeof(usb_devices[usb_devices_index]), | |
7462 | optarg); | |
7463 | usb_devices_index++; | |
7464 | break; | |
6a00d601 FB |
7465 | case QEMU_OPTION_smp: |
7466 | smp_cpus = atoi(optarg); | |
ba3c64fb | 7467 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
7468 | fprintf(stderr, "Invalid number of CPUs\n"); |
7469 | exit(1); | |
7470 | } | |
7471 | break; | |
24236869 | 7472 | case QEMU_OPTION_vnc: |
73fc9742 | 7473 | vnc_display = optarg; |
24236869 | 7474 | break; |
6515b203 FB |
7475 | case QEMU_OPTION_no_acpi: |
7476 | acpi_enabled = 0; | |
7477 | break; | |
d1beab82 FB |
7478 | case QEMU_OPTION_no_reboot: |
7479 | no_reboot = 1; | |
7480 | break; | |
9467cd46 AZ |
7481 | case QEMU_OPTION_show_cursor: |
7482 | cursor_hide = 0; | |
7483 | break; | |
71e3ceb8 TS |
7484 | case QEMU_OPTION_daemonize: |
7485 | daemonize = 1; | |
7486 | break; | |
9ae02555 TS |
7487 | case QEMU_OPTION_option_rom: |
7488 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
7489 | fprintf(stderr, "Too many option ROMs\n"); | |
7490 | exit(1); | |
7491 | } | |
7492 | option_rom[nb_option_roms] = optarg; | |
7493 | nb_option_roms++; | |
7494 | break; | |
8e71621f PB |
7495 | case QEMU_OPTION_semihosting: |
7496 | semihosting_enabled = 1; | |
7497 | break; | |
c35734b2 TS |
7498 | case QEMU_OPTION_name: |
7499 | qemu_name = optarg; | |
7500 | break; | |
66508601 BS |
7501 | #ifdef TARGET_SPARC |
7502 | case QEMU_OPTION_prom_env: | |
7503 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
7504 | fprintf(stderr, "Too many prom variables\n"); | |
7505 | exit(1); | |
7506 | } | |
7507 | prom_envs[nb_prom_envs] = optarg; | |
7508 | nb_prom_envs++; | |
7509 | break; | |
7510 | #endif | |
cd6f1169 | 7511 | } |
0824d6fc FB |
7512 | } |
7513 | } | |
330d0414 | 7514 | |
71e3ceb8 TS |
7515 | #ifndef _WIN32 |
7516 | if (daemonize && !nographic && vnc_display == NULL) { | |
7517 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
7518 | daemonize = 0; | |
7519 | } | |
7520 | ||
7521 | if (daemonize) { | |
7522 | pid_t pid; | |
7523 | ||
7524 | if (pipe(fds) == -1) | |
7525 | exit(1); | |
7526 | ||
7527 | pid = fork(); | |
7528 | if (pid > 0) { | |
7529 | uint8_t status; | |
7530 | ssize_t len; | |
7531 | ||
7532 | close(fds[1]); | |
7533 | ||
7534 | again: | |
93815bc2 TS |
7535 | len = read(fds[0], &status, 1); |
7536 | if (len == -1 && (errno == EINTR)) | |
7537 | goto again; | |
7538 | ||
7539 | if (len != 1) | |
7540 | exit(1); | |
7541 | else if (status == 1) { | |
7542 | fprintf(stderr, "Could not acquire pidfile\n"); | |
7543 | exit(1); | |
7544 | } else | |
7545 | exit(0); | |
71e3ceb8 | 7546 | } else if (pid < 0) |
93815bc2 | 7547 | exit(1); |
71e3ceb8 TS |
7548 | |
7549 | setsid(); | |
7550 | ||
7551 | pid = fork(); | |
7552 | if (pid > 0) | |
7553 | exit(0); | |
7554 | else if (pid < 0) | |
7555 | exit(1); | |
7556 | ||
7557 | umask(027); | |
7558 | chdir("/"); | |
7559 | ||
7560 | signal(SIGTSTP, SIG_IGN); | |
7561 | signal(SIGTTOU, SIG_IGN); | |
7562 | signal(SIGTTIN, SIG_IGN); | |
7563 | } | |
7564 | #endif | |
7565 | ||
aa26bb2d | 7566 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
7567 | if (daemonize) { |
7568 | uint8_t status = 1; | |
7569 | write(fds[1], &status, 1); | |
7570 | } else | |
7571 | fprintf(stderr, "Could not acquire pid file\n"); | |
7572 | exit(1); | |
7573 | } | |
7574 | ||
ff3fbb30 FB |
7575 | #ifdef USE_KQEMU |
7576 | if (smp_cpus > 1) | |
7577 | kqemu_allowed = 0; | |
7578 | #endif | |
a20dd508 | 7579 | linux_boot = (kernel_filename != NULL); |
42550fde TS |
7580 | |
7581 | if (!linux_boot && | |
d84fe7ae | 7582 | boot_device != 'n' && |
96d30e48 TS |
7583 | hd_filename[0] == '\0' && |
7584 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && | |
c45886db | 7585 | fd_filename[0] == '\0') |
0824d6fc FB |
7586 | help(); |
7587 | ||
96d30e48 TS |
7588 | /* boot to floppy or the default cd if no hard disk defined yet */ |
7589 | if (hd_filename[0] == '\0' && boot_device == 'c') { | |
7590 | if (fd_filename[0] != '\0') | |
7591 | boot_device = 'a'; | |
7592 | else | |
7593 | boot_device = 'd'; | |
7594 | } | |
7595 | ||
b118d61e | 7596 | setvbuf(stdout, NULL, _IOLBF, 0); |
7c9d8e07 | 7597 | |
634fce96 PB |
7598 | init_timers(); |
7599 | init_timer_alarm(); | |
83f64091 | 7600 | qemu_aio_init(); |
634fce96 | 7601 | |
fd1dff4b FB |
7602 | #ifdef _WIN32 |
7603 | socket_init(); | |
7604 | #endif | |
7605 | ||
7c9d8e07 FB |
7606 | /* init network clients */ |
7607 | if (nb_net_clients == 0) { | |
7608 | /* if no clients, we use a default config */ | |
7609 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
7610 | "nic"); | |
7611 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
7612 | "user"); | |
7613 | nb_net_clients = 2; | |
c20709aa FB |
7614 | } |
7615 | ||
7c9d8e07 FB |
7616 | for(i = 0;i < nb_net_clients; i++) { |
7617 | if (net_client_init(net_clients[i]) < 0) | |
7618 | exit(1); | |
702c651c | 7619 | } |
f1510b2c | 7620 | |
eec85c2a TS |
7621 | #ifdef TARGET_I386 |
7622 | if (boot_device == 'n') { | |
7623 | for (i = 0; i < nb_nics; i++) { | |
7624 | const char *model = nd_table[i].model; | |
7625 | char buf[1024]; | |
7626 | if (model == NULL) | |
7627 | model = "ne2k_pci"; | |
7628 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
7629 | if (get_image_size(buf) > 0) { | |
7630 | option_rom[nb_option_roms] = strdup(buf); | |
7631 | nb_option_roms++; | |
7632 | break; | |
7633 | } | |
7634 | } | |
7635 | if (i == nb_nics) { | |
7636 | fprintf(stderr, "No valid PXE rom found for network device\n"); | |
7637 | exit(1); | |
7638 | } | |
7639 | boot_device = 'c'; /* to prevent confusion by the BIOS */ | |
7640 | } | |
7641 | #endif | |
7642 | ||
0824d6fc | 7643 | /* init the memory */ |
970ac5a3 | 7644 | phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; |
9ae02555 | 7645 | |
d993e026 | 7646 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
7647 | if (!phys_ram_base) { |
7648 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
7649 | exit(1); |
7650 | } | |
7651 | ||
96d30e48 | 7652 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 7653 | bdrv_init(); |
96d30e48 TS |
7654 | if (cdrom_index >= 0) { |
7655 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
7656 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
7657 | } |
7658 | ||
96d30e48 TS |
7659 | /* open the virtual block devices */ |
7660 | for(i = 0; i < MAX_DISKS; i++) { | |
7661 | if (hd_filename[i]) { | |
7662 | if (!bs_table[i]) { | |
7663 | char buf[64]; | |
7664 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
7665 | bs_table[i] = bdrv_new(buf); | |
7666 | } | |
7667 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
7668 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", | |
7669 | hd_filename[i]); | |
7670 | exit(1); | |
7671 | } | |
7672 | if (i == 0 && cyls != 0) { | |
7673 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); | |
7674 | bdrv_set_translation_hint(bs_table[i], translation); | |
7675 | } | |
7676 | } | |
c4b1fcc0 FB |
7677 | } |
7678 | ||
7679 | /* we always create at least one floppy disk */ | |
7680 | fd_table[0] = bdrv_new("fda"); | |
7681 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
7682 | ||
7683 | for(i = 0; i < MAX_FD; i++) { | |
7684 | if (fd_filename[i]) { | |
7685 | if (!fd_table[i]) { | |
7686 | char buf[64]; | |
7687 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
7688 | fd_table[i] = bdrv_new(buf); | |
7689 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
7690 | } | |
a1bb27b1 | 7691 | if (fd_filename[i][0] != '\0') { |
83f64091 FB |
7692 | if (bdrv_open(fd_table[i], fd_filename[i], |
7693 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 7694 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
7695 | fd_filename[i]); |
7696 | exit(1); | |
7697 | } | |
7698 | } | |
33e3963e FB |
7699 | } |
7700 | } | |
7701 | ||
2bac6019 | 7702 | /* Open the virtual parallel flash block devices */ |
86f55663 JM |
7703 | for(i = 0; i < MAX_PFLASH; i++) { |
7704 | if (pflash_filename[i]) { | |
7705 | if (!pflash_table[i]) { | |
7706 | char buf[64]; | |
7707 | snprintf(buf, sizeof(buf), "fl%c", i + 'a'); | |
7708 | pflash_table[i] = bdrv_new(buf); | |
7709 | } | |
7710 | if (bdrv_open(pflash_table[i], pflash_filename[i], | |
7711 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
7712 | fprintf(stderr, "qemu: could not open flash image '%s'\n", | |
7713 | pflash_filename[i]); | |
7714 | exit(1); | |
7715 | } | |
7716 | } | |
7717 | } | |
7718 | ||
a1bb27b1 PB |
7719 | sd_bdrv = bdrv_new ("sd"); |
7720 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
7721 | approximation. */ | |
7722 | bdrv_set_type_hint(sd_bdrv, BDRV_TYPE_FLOPPY); | |
7723 | if (sd_filename) { | |
7724 | if (bdrv_open(sd_bdrv, sd_filename, | |
7725 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
7726 | fprintf(stderr, "qemu: could not open SD card image %s\n", | |
7727 | sd_filename); | |
2bac6019 | 7728 | } else |
a171fe39 | 7729 | qemu_key_check(sd_bdrv, sd_filename); |
a1bb27b1 PB |
7730 | } |
7731 | ||
3e3d5815 AZ |
7732 | if (mtd_filename) { |
7733 | mtd_bdrv = bdrv_new ("mtd"); | |
7734 | if (bdrv_open(mtd_bdrv, mtd_filename, | |
7735 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0 || | |
7736 | qemu_key_check(mtd_bdrv, mtd_filename)) { | |
7737 | fprintf(stderr, "qemu: could not open Flash image %s\n", | |
7738 | mtd_filename); | |
7739 | bdrv_delete(mtd_bdrv); | |
7740 | mtd_bdrv = 0; | |
7741 | } | |
7742 | } | |
7743 | ||
c88676f8 FB |
7744 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
7745 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 7746 | |
330d0414 | 7747 | init_ioports(); |
0824d6fc | 7748 | |
313aa567 | 7749 | /* terminal init */ |
a20dd508 | 7750 | if (nographic) { |
313aa567 | 7751 | dumb_display_init(ds); |
73fc9742 | 7752 | } else if (vnc_display != NULL) { |
24236869 | 7753 | vnc_display_init(ds, vnc_display); |
313aa567 | 7754 | } else { |
5b0753e0 | 7755 | #if defined(CONFIG_SDL) |
43523e93 | 7756 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
7757 | #elif defined(CONFIG_COCOA) |
7758 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
7759 | #else |
7760 | dumb_display_init(ds); | |
7761 | #endif | |
7762 | } | |
0824d6fc | 7763 | |
20d8a3ed TS |
7764 | /* Maintain compatibility with multiple stdio monitors */ |
7765 | if (!strcmp(monitor_device,"stdio")) { | |
7766 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
7767 | if (!strcmp(serial_devices[i],"mon:stdio")) { | |
7768 | monitor_device[0] = '\0'; | |
7769 | break; | |
7770 | } else if (!strcmp(serial_devices[i],"stdio")) { | |
7771 | monitor_device[0] = '\0'; | |
7772 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "mon:stdio"); | |
7773 | break; | |
7774 | } | |
7775 | } | |
7776 | } | |
7777 | if (monitor_device[0] != '\0') { | |
7778 | monitor_hd = qemu_chr_open(monitor_device); | |
7779 | if (!monitor_hd) { | |
7780 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
7781 | exit(1); | |
7782 | } | |
7783 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 7784 | } |
82c643ff | 7785 | |
8d11df9e | 7786 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
7787 | const char *devname = serial_devices[i]; |
7788 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7789 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e FB |
7790 | if (!serial_hds[i]) { |
7791 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
c03b0f0f | 7792 | devname); |
8d11df9e FB |
7793 | exit(1); |
7794 | } | |
c03b0f0f | 7795 | if (!strcmp(devname, "vc")) |
7ba1260a | 7796 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 7797 | } |
82c643ff | 7798 | } |
82c643ff | 7799 | |
6508fe59 | 7800 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
7801 | const char *devname = parallel_devices[i]; |
7802 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7803 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 FB |
7804 | if (!parallel_hds[i]) { |
7805 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
c03b0f0f | 7806 | devname); |
6508fe59 FB |
7807 | exit(1); |
7808 | } | |
c03b0f0f | 7809 | if (!strcmp(devname, "vc")) |
7ba1260a | 7810 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
7811 | } |
7812 | } | |
7813 | ||
cc1daa40 FB |
7814 | machine->init(ram_size, vga_ram_size, boot_device, |
7815 | ds, fd_filename, snapshot, | |
94fc95cd | 7816 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 7817 | |
0d92ed30 PB |
7818 | /* init USB devices */ |
7819 | if (usb_enabled) { | |
7820 | for(i = 0; i < usb_devices_index; i++) { | |
7821 | if (usb_device_add(usb_devices[i]) < 0) { | |
7822 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
7823 | usb_devices[i]); | |
7824 | } | |
7825 | } | |
7826 | } | |
7827 | ||
8a7ddc38 FB |
7828 | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL); |
7829 | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); | |
7f7f9873 | 7830 | |
67b915a5 | 7831 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7832 | if (use_gdbstub) { |
c636bb66 FB |
7833 | /* XXX: use standard host:port notation and modify options |
7834 | accordingly. */ | |
cfc3475a PB |
7835 | if (gdbserver_start(gdbstub_port) < 0) { |
7836 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 7837 | gdbstub_port); |
8a7ddc38 | 7838 | exit(1); |
8a7ddc38 | 7839 | } |
67b915a5 FB |
7840 | } else |
7841 | #endif | |
d63d307f | 7842 | if (loadvm) |
faea38e7 | 7843 | do_loadvm(loadvm); |
d63d307f | 7844 | |
67b915a5 | 7845 | { |
5905b2e5 FB |
7846 | /* XXX: simplify init */ |
7847 | read_passwords(); | |
3c07f8e8 | 7848 | if (autostart) { |
5905b2e5 FB |
7849 | vm_start(); |
7850 | } | |
0824d6fc | 7851 | } |
ffd843bc | 7852 | |
71e3ceb8 TS |
7853 | if (daemonize) { |
7854 | uint8_t status = 0; | |
7855 | ssize_t len; | |
7856 | int fd; | |
7857 | ||
7858 | again1: | |
7859 | len = write(fds[1], &status, 1); | |
7860 | if (len == -1 && (errno == EINTR)) | |
7861 | goto again1; | |
7862 | ||
7863 | if (len != 1) | |
7864 | exit(1); | |
7865 | ||
7866 | fd = open("/dev/null", O_RDWR); | |
7867 | if (fd == -1) | |
7868 | exit(1); | |
7869 | ||
7870 | dup2(fd, 0); | |
7871 | dup2(fd, 1); | |
7872 | dup2(fd, 2); | |
7873 | ||
7874 | close(fd); | |
7875 | } | |
7876 | ||
8a7ddc38 | 7877 | main_loop(); |
40c3bac3 | 7878 | quit_timers(); |
0824d6fc FB |
7879 | return 0; |
7880 | } |