]>
Commit | Line | Data |
---|---|---|
0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
5fafdf24 | 3 | * |
84f2e8ef | 4 | * Copyright (c) 2003-2007 Fabrice Bellard |
5fafdf24 | 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 | */ |
87ecb68b PB |
24 | #include "hw/hw.h" |
25 | #include "hw/boards.h" | |
26 | #include "hw/usb.h" | |
27 | #include "hw/pcmcia.h" | |
28 | #include "hw/pc.h" | |
29 | #include "hw/fdc.h" | |
30 | #include "hw/audiodev.h" | |
31 | #include "hw/isa.h" | |
32 | #include "net.h" | |
33 | #include "console.h" | |
34 | #include "sysemu.h" | |
35 | #include "gdbstub.h" | |
36 | #include "qemu-timer.h" | |
37 | #include "qemu-char.h" | |
38 | #include "block.h" | |
39 | #include "audio/audio.h" | |
67b915a5 | 40 | |
0824d6fc | 41 | #include <unistd.h> |
0824d6fc FB |
42 | #include <fcntl.h> |
43 | #include <signal.h> | |
44 | #include <time.h> | |
0824d6fc | 45 | #include <errno.h> |
67b915a5 | 46 | #include <sys/time.h> |
c88676f8 | 47 | #include <zlib.h> |
67b915a5 FB |
48 | |
49 | #ifndef _WIN32 | |
50 | #include <sys/times.h> | |
f1510b2c | 51 | #include <sys/wait.h> |
67b915a5 FB |
52 | #include <termios.h> |
53 | #include <sys/poll.h> | |
54 | #include <sys/mman.h> | |
f1510b2c FB |
55 | #include <sys/ioctl.h> |
56 | #include <sys/socket.h> | |
c94c8d64 | 57 | #include <netinet/in.h> |
9d728e8c | 58 | #include <dirent.h> |
7c9d8e07 | 59 | #include <netdb.h> |
cb4b976b TS |
60 | #include <sys/select.h> |
61 | #include <arpa/inet.h> | |
7d3505c5 FB |
62 | #ifdef _BSD |
63 | #include <sys/stat.h> | |
83fb7adf | 64 | #ifndef __APPLE__ |
7d3505c5 | 65 | #include <libutil.h> |
83fb7adf | 66 | #endif |
5c40d2bd TS |
67 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
68 | #include <freebsd/stdlib.h> | |
7d3505c5 | 69 | #else |
ec530c81 | 70 | #ifndef __sun__ |
f1510b2c FB |
71 | #include <linux/if.h> |
72 | #include <linux/if_tun.h> | |
7d3505c5 FB |
73 | #include <pty.h> |
74 | #include <malloc.h> | |
fd872598 | 75 | #include <linux/rtc.h> |
bd494f4c TS |
76 | |
77 | /* For the benefit of older linux systems which don't supply it, | |
78 | we use a local copy of hpet.h. */ | |
79 | /* #include <linux/hpet.h> */ | |
80 | #include "hpet.h" | |
81 | ||
e57a8c0e | 82 | #include <linux/ppdev.h> |
5867c88a | 83 | #include <linux/parport.h> |
d5d10bc3 TS |
84 | #else |
85 | #include <sys/stat.h> | |
86 | #include <sys/ethernet.h> | |
87 | #include <sys/sockio.h> | |
d5d10bc3 TS |
88 | #include <netinet/arp.h> |
89 | #include <netinet/in.h> | |
90 | #include <netinet/in_systm.h> | |
91 | #include <netinet/ip.h> | |
92 | #include <netinet/ip_icmp.h> // must come after ip.h | |
93 | #include <netinet/udp.h> | |
94 | #include <netinet/tcp.h> | |
95 | #include <net/if.h> | |
96 | #include <syslog.h> | |
97 | #include <stropts.h> | |
67b915a5 | 98 | #endif |
7d3505c5 | 99 | #endif |
cb4b976b TS |
100 | #else |
101 | #include <winsock2.h> | |
102 | int inet_aton(const char *cp, struct in_addr *ia); | |
ec530c81 | 103 | #endif |
67b915a5 | 104 | |
c20709aa FB |
105 | #if defined(CONFIG_SLIRP) |
106 | #include "libslirp.h" | |
107 | #endif | |
108 | ||
67b915a5 | 109 | #ifdef _WIN32 |
7d3505c5 | 110 | #include <malloc.h> |
67b915a5 FB |
111 | #include <sys/timeb.h> |
112 | #include <windows.h> | |
113 | #define getopt_long_only getopt_long | |
114 | #define memalign(align, size) malloc(size) | |
115 | #endif | |
116 | ||
6ca957f0 FB |
117 | #include "qemu_socket.h" |
118 | ||
73332e5c | 119 | #ifdef CONFIG_SDL |
96bcd4f8 | 120 | #ifdef __APPLE__ |
83fb7adf | 121 | #include <SDL/SDL.h> |
96bcd4f8 | 122 | #endif |
73332e5c | 123 | #endif /* CONFIG_SDL */ |
0824d6fc | 124 | |
5b0753e0 FB |
125 | #ifdef CONFIG_COCOA |
126 | #undef main | |
127 | #define main qemu_main | |
128 | #endif /* CONFIG_COCOA */ | |
129 | ||
0824d6fc | 130 | #include "disas.h" |
fc01f7e7 | 131 | |
8a7ddc38 | 132 | #include "exec-all.h" |
0824d6fc | 133 | |
5a67135a | 134 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
b46a8906 | 135 | #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" |
a14d6c8c PB |
136 | #ifdef __sun__ |
137 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
138 | #else | |
139 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
140 | #endif | |
f1510b2c | 141 | |
0824d6fc | 142 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 143 | //#define DEBUG_IOPORT |
330d0414 | 144 | |
bb551faa | 145 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 146 | |
77d4bc34 FB |
147 | #ifdef TARGET_PPC |
148 | #define DEFAULT_RAM_SIZE 144 | |
149 | #else | |
1bfe856e | 150 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 151 | #endif |
8a7ddc38 FB |
152 | /* in ms */ |
153 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 154 | |
0d92ed30 PB |
155 | /* Max number of USB devices that can be specified on the commandline. */ |
156 | #define MAX_USB_CMDLINE 8 | |
157 | ||
7dea1da4 FB |
158 | /* XXX: use a two level table to limit memory usage */ |
159 | #define MAX_IOPORTS 65536 | |
0824d6fc | 160 | |
80cabfad | 161 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
1192dad8 | 162 | const char *bios_name = NULL; |
c4b1fcc0 | 163 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
164 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
165 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
e4bcb14c | 166 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
faea38e7 | 167 | to store the VM snapshots */ |
e4bcb14c TS |
168 | DriveInfo drives_table[MAX_DRIVES+1]; |
169 | int nb_drives; | |
faea38e7 FB |
170 | /* point to the block driver where the snapshots are managed */ |
171 | BlockDriverState *bs_snapshots; | |
313aa567 FB |
172 | int vga_ram_size; |
173 | static DisplayState display_state; | |
a20dd508 | 174 | int nographic; |
3d11d0eb | 175 | const char* keyboard_layout = NULL; |
313aa567 | 176 | int64_t ticks_per_sec; |
0ced6589 | 177 | int ram_size; |
80cabfad | 178 | int pit_min_timer_count = 0; |
c4b1fcc0 | 179 | int nb_nics; |
7c9d8e07 | 180 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 181 | int vm_running; |
ee22c2f7 | 182 | int rtc_utc = 1; |
7e0af5d0 | 183 | int rtc_start_date = -1; /* -1 means now */ |
1bfe856e | 184 | int cirrus_vga_enabled = 1; |
d34cab9f | 185 | int vmsvga_enabled = 0; |
d827220b FB |
186 | #ifdef TARGET_SPARC |
187 | int graphic_width = 1024; | |
188 | int graphic_height = 768; | |
eee0b836 | 189 | int graphic_depth = 8; |
d827220b | 190 | #else |
1bfe856e FB |
191 | int graphic_width = 800; |
192 | int graphic_height = 600; | |
e9b137c2 | 193 | int graphic_depth = 15; |
eee0b836 | 194 | #endif |
d63d307f | 195 | int full_screen = 0; |
43523e93 | 196 | int no_frame = 0; |
667accab | 197 | int no_quit = 0; |
8d11df9e | 198 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 199 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
200 | #ifdef TARGET_I386 |
201 | int win2k_install_hack = 0; | |
202 | #endif | |
bb36d470 | 203 | int usb_enabled = 0; |
7c9d8e07 | 204 | static VLANState *first_vlan; |
6a00d601 | 205 | int smp_cpus = 1; |
73fc9742 | 206 | const char *vnc_display; |
d3e9db93 | 207 | #if defined(TARGET_SPARC) |
ba3c64fb | 208 | #define MAX_CPUS 16 |
d3e9db93 FB |
209 | #elif defined(TARGET_I386) |
210 | #define MAX_CPUS 255 | |
ba3c64fb | 211 | #else |
d3e9db93 | 212 | #define MAX_CPUS 1 |
ba3c64fb | 213 | #endif |
6515b203 | 214 | int acpi_enabled = 1; |
52ca8d6a | 215 | int fd_bootchk = 1; |
d1beab82 | 216 | int no_reboot = 0; |
9467cd46 | 217 | int cursor_hide = 1; |
a171fe39 | 218 | int graphic_rotate = 0; |
71e3ceb8 | 219 | int daemonize = 0; |
9ae02555 TS |
220 | const char *option_rom[MAX_OPTION_ROMS]; |
221 | int nb_option_roms; | |
8e71621f | 222 | int semihosting_enabled = 0; |
3c07f8e8 | 223 | int autostart = 1; |
2b8f2d41 AZ |
224 | #ifdef TARGET_ARM |
225 | int old_param = 0; | |
226 | #endif | |
c35734b2 | 227 | const char *qemu_name; |
3780e197 | 228 | int alt_grab = 0; |
66508601 BS |
229 | #ifdef TARGET_SPARC |
230 | unsigned int nb_prom_envs = 0; | |
231 | const char *prom_envs[MAX_PROM_ENVS]; | |
232 | #endif | |
e4bcb14c TS |
233 | int nb_drives_opt; |
234 | char drives_opt[MAX_DRIVES][1024]; | |
0824d6fc | 235 | |
ee5605e5 AZ |
236 | static CPUState *cur_cpu; |
237 | static CPUState *next_cpu; | |
238 | static int event_pending; | |
239 | ||
aeb30be6 AZ |
240 | #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) |
241 | ||
0824d6fc | 242 | /***********************************************************/ |
26aa7d72 FB |
243 | /* x86 ISA bus support */ |
244 | ||
245 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 246 | PicState2 *isa_pic; |
0824d6fc | 247 | |
9596ebb7 | 248 | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
249 | { |
250 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 251 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 252 | #endif |
fc01f7e7 | 253 | return 0xff; |
0824d6fc FB |
254 | } |
255 | ||
9596ebb7 | 256 | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
257 | { |
258 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 259 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
260 | #endif |
261 | } | |
262 | ||
263 | /* default is to make two byte accesses */ | |
9596ebb7 | 264 | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
265 | { |
266 | uint32_t data; | |
db45c29a FB |
267 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
268 | address = (address + 1) & (MAX_IOPORTS - 1); | |
269 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
270 | return data; |
271 | } | |
272 | ||
9596ebb7 | 273 | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 274 | { |
db45c29a FB |
275 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
276 | address = (address + 1) & (MAX_IOPORTS - 1); | |
277 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
278 | } |
279 | ||
9596ebb7 | 280 | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 281 | { |
fc01f7e7 | 282 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 283 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
284 | #endif |
285 | return 0xffffffff; | |
0824d6fc FB |
286 | } |
287 | ||
9596ebb7 | 288 | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 289 | { |
fc01f7e7 | 290 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 291 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 292 | #endif |
0824d6fc FB |
293 | } |
294 | ||
9596ebb7 | 295 | static void init_ioports(void) |
0824d6fc FB |
296 | { |
297 | int i; | |
298 | ||
fc01f7e7 FB |
299 | for(i = 0; i < MAX_IOPORTS; i++) { |
300 | ioport_read_table[0][i] = default_ioport_readb; | |
301 | ioport_write_table[0][i] = default_ioport_writeb; | |
302 | ioport_read_table[1][i] = default_ioport_readw; | |
303 | ioport_write_table[1][i] = default_ioport_writew; | |
304 | ioport_read_table[2][i] = default_ioport_readl; | |
305 | ioport_write_table[2][i] = default_ioport_writel; | |
306 | } | |
0824d6fc FB |
307 | } |
308 | ||
fc01f7e7 | 309 | /* size is the word size in byte */ |
5fafdf24 | 310 | int register_ioport_read(int start, int length, int size, |
c4b1fcc0 | 311 | IOPortReadFunc *func, void *opaque) |
f1510b2c | 312 | { |
fc01f7e7 | 313 | int i, bsize; |
f1510b2c | 314 | |
c4b1fcc0 | 315 | if (size == 1) { |
fc01f7e7 | 316 | bsize = 0; |
c4b1fcc0 | 317 | } else if (size == 2) { |
fc01f7e7 | 318 | bsize = 1; |
c4b1fcc0 | 319 | } else if (size == 4) { |
fc01f7e7 | 320 | bsize = 2; |
c4b1fcc0 FB |
321 | } else { |
322 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 323 | return -1; |
c4b1fcc0 FB |
324 | } |
325 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 326 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
327 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
328 | hw_error("register_ioport_read: invalid opaque"); | |
329 | ioport_opaque[i] = opaque; | |
330 | } | |
f1510b2c FB |
331 | return 0; |
332 | } | |
333 | ||
fc01f7e7 | 334 | /* size is the word size in byte */ |
5fafdf24 | 335 | int register_ioport_write(int start, int length, int size, |
c4b1fcc0 | 336 | IOPortWriteFunc *func, void *opaque) |
f1510b2c | 337 | { |
fc01f7e7 | 338 | int i, bsize; |
f1510b2c | 339 | |
c4b1fcc0 | 340 | if (size == 1) { |
fc01f7e7 | 341 | bsize = 0; |
c4b1fcc0 | 342 | } else if (size == 2) { |
fc01f7e7 | 343 | bsize = 1; |
c4b1fcc0 | 344 | } else if (size == 4) { |
fc01f7e7 | 345 | bsize = 2; |
c4b1fcc0 FB |
346 | } else { |
347 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 348 | return -1; |
c4b1fcc0 FB |
349 | } |
350 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 351 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 | 352 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
52f61fde | 353 | hw_error("register_ioport_write: invalid opaque"); |
c4b1fcc0 FB |
354 | ioport_opaque[i] = opaque; |
355 | } | |
f1510b2c FB |
356 | return 0; |
357 | } | |
358 | ||
69b91039 FB |
359 | void isa_unassign_ioport(int start, int length) |
360 | { | |
361 | int i; | |
362 | ||
363 | for(i = start; i < start + length; i++) { | |
364 | ioport_read_table[0][i] = default_ioport_readb; | |
365 | ioport_read_table[1][i] = default_ioport_readw; | |
366 | ioport_read_table[2][i] = default_ioport_readl; | |
367 | ||
368 | ioport_write_table[0][i] = default_ioport_writeb; | |
369 | ioport_write_table[1][i] = default_ioport_writew; | |
370 | ioport_write_table[2][i] = default_ioport_writel; | |
371 | } | |
372 | } | |
373 | ||
20f32282 FB |
374 | /***********************************************************/ |
375 | ||
c45886db | 376 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 377 | { |
fd872598 FB |
378 | #ifdef DEBUG_IOPORT |
379 | if (loglevel & CPU_LOG_IOPORT) | |
380 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
3b46e624 | 381 | #endif |
c4b1fcc0 | 382 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
383 | #ifdef USE_KQEMU |
384 | if (env) | |
385 | env->last_io_time = cpu_get_time_fast(); | |
386 | #endif | |
0824d6fc FB |
387 | } |
388 | ||
c45886db | 389 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 390 | { |
fd872598 FB |
391 | #ifdef DEBUG_IOPORT |
392 | if (loglevel & CPU_LOG_IOPORT) | |
393 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
3b46e624 | 394 | #endif |
c4b1fcc0 | 395 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
396 | #ifdef USE_KQEMU |
397 | if (env) | |
398 | env->last_io_time = cpu_get_time_fast(); | |
399 | #endif | |
0824d6fc FB |
400 | } |
401 | ||
c45886db | 402 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 403 | { |
fd872598 FB |
404 | #ifdef DEBUG_IOPORT |
405 | if (loglevel & CPU_LOG_IOPORT) | |
406 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
407 | #endif | |
c4b1fcc0 | 408 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
409 | #ifdef USE_KQEMU |
410 | if (env) | |
411 | env->last_io_time = cpu_get_time_fast(); | |
412 | #endif | |
0824d6fc FB |
413 | } |
414 | ||
c45886db | 415 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 416 | { |
fd872598 | 417 | int val; |
fd872598 FB |
418 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
419 | #ifdef DEBUG_IOPORT | |
420 | if (loglevel & CPU_LOG_IOPORT) | |
421 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
422 | #endif |
423 | #ifdef USE_KQEMU | |
424 | if (env) | |
425 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
426 | #endif |
427 | return val; | |
0824d6fc FB |
428 | } |
429 | ||
c45886db | 430 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 431 | { |
fd872598 | 432 | int val; |
fd872598 FB |
433 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
434 | #ifdef DEBUG_IOPORT | |
435 | if (loglevel & CPU_LOG_IOPORT) | |
436 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
437 | #endif |
438 | #ifdef USE_KQEMU | |
439 | if (env) | |
440 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
441 | #endif |
442 | return val; | |
0824d6fc FB |
443 | } |
444 | ||
c45886db | 445 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 446 | { |
fd872598 | 447 | int val; |
fd872598 FB |
448 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
449 | #ifdef DEBUG_IOPORT | |
450 | if (loglevel & CPU_LOG_IOPORT) | |
451 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
452 | #endif |
453 | #ifdef USE_KQEMU | |
454 | if (env) | |
455 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
456 | #endif |
457 | return val; | |
0824d6fc FB |
458 | } |
459 | ||
460 | /***********************************************************/ | |
0824d6fc FB |
461 | void hw_error(const char *fmt, ...) |
462 | { | |
463 | va_list ap; | |
6a00d601 | 464 | CPUState *env; |
0824d6fc FB |
465 | |
466 | va_start(ap, fmt); | |
467 | fprintf(stderr, "qemu: hardware error: "); | |
468 | vfprintf(stderr, fmt, ap); | |
469 | fprintf(stderr, "\n"); | |
6a00d601 FB |
470 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
471 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 472 | #ifdef TARGET_I386 |
6a00d601 | 473 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 474 | #else |
6a00d601 | 475 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 476 | #endif |
6a00d601 | 477 | } |
0824d6fc FB |
478 | va_end(ap); |
479 | abort(); | |
480 | } | |
481 | ||
63066f4f FB |
482 | /***********************************************************/ |
483 | /* keyboard/mouse */ | |
484 | ||
485 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
486 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
487 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
488 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
489 | |
490 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
491 | { | |
492 | qemu_put_kbd_event_opaque = opaque; | |
493 | qemu_put_kbd_event = func; | |
494 | } | |
495 | ||
455204eb TS |
496 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
497 | void *opaque, int absolute, | |
498 | const char *name) | |
63066f4f | 499 | { |
455204eb TS |
500 | QEMUPutMouseEntry *s, *cursor; |
501 | ||
502 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
503 | if (!s) | |
504 | return NULL; | |
505 | ||
506 | s->qemu_put_mouse_event = func; | |
507 | s->qemu_put_mouse_event_opaque = opaque; | |
508 | s->qemu_put_mouse_event_absolute = absolute; | |
509 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
510 | s->next = NULL; | |
511 | ||
512 | if (!qemu_put_mouse_event_head) { | |
513 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
514 | return s; | |
515 | } | |
516 | ||
517 | cursor = qemu_put_mouse_event_head; | |
518 | while (cursor->next != NULL) | |
519 | cursor = cursor->next; | |
520 | ||
521 | cursor->next = s; | |
522 | qemu_put_mouse_event_current = s; | |
523 | ||
524 | return s; | |
525 | } | |
526 | ||
527 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
528 | { | |
529 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
530 | ||
531 | if (!qemu_put_mouse_event_head || entry == NULL) | |
532 | return; | |
533 | ||
534 | cursor = qemu_put_mouse_event_head; | |
535 | while (cursor != NULL && cursor != entry) { | |
536 | prev = cursor; | |
537 | cursor = cursor->next; | |
538 | } | |
539 | ||
540 | if (cursor == NULL) // does not exist or list empty | |
541 | return; | |
542 | else if (prev == NULL) { // entry is head | |
543 | qemu_put_mouse_event_head = cursor->next; | |
544 | if (qemu_put_mouse_event_current == entry) | |
545 | qemu_put_mouse_event_current = cursor->next; | |
546 | qemu_free(entry->qemu_put_mouse_event_name); | |
547 | qemu_free(entry); | |
548 | return; | |
549 | } | |
550 | ||
551 | prev->next = entry->next; | |
552 | ||
553 | if (qemu_put_mouse_event_current == entry) | |
554 | qemu_put_mouse_event_current = prev; | |
555 | ||
556 | qemu_free(entry->qemu_put_mouse_event_name); | |
557 | qemu_free(entry); | |
63066f4f FB |
558 | } |
559 | ||
560 | void kbd_put_keycode(int keycode) | |
561 | { | |
562 | if (qemu_put_kbd_event) { | |
563 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
564 | } | |
565 | } | |
566 | ||
567 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
568 | { | |
455204eb TS |
569 | QEMUPutMouseEvent *mouse_event; |
570 | void *mouse_event_opaque; | |
a171fe39 | 571 | int width; |
455204eb TS |
572 | |
573 | if (!qemu_put_mouse_event_current) { | |
574 | return; | |
575 | } | |
576 | ||
577 | mouse_event = | |
578 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
579 | mouse_event_opaque = | |
580 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
581 | ||
582 | if (mouse_event) { | |
a171fe39 AZ |
583 | if (graphic_rotate) { |
584 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
585 | width = 0x7fff; | |
586 | else | |
587 | width = graphic_width; | |
588 | mouse_event(mouse_event_opaque, | |
589 | width - dy, dx, dz, buttons_state); | |
590 | } else | |
591 | mouse_event(mouse_event_opaque, | |
592 | dx, dy, dz, buttons_state); | |
63066f4f FB |
593 | } |
594 | } | |
595 | ||
09b26c5e FB |
596 | int kbd_mouse_is_absolute(void) |
597 | { | |
455204eb TS |
598 | if (!qemu_put_mouse_event_current) |
599 | return 0; | |
600 | ||
601 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
602 | } | |
603 | ||
604 | void do_info_mice(void) | |
605 | { | |
606 | QEMUPutMouseEntry *cursor; | |
607 | int index = 0; | |
608 | ||
609 | if (!qemu_put_mouse_event_head) { | |
610 | term_printf("No mouse devices connected\n"); | |
611 | return; | |
612 | } | |
613 | ||
614 | term_printf("Mouse devices available:\n"); | |
615 | cursor = qemu_put_mouse_event_head; | |
616 | while (cursor != NULL) { | |
617 | term_printf("%c Mouse #%d: %s\n", | |
618 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
619 | index, cursor->qemu_put_mouse_event_name); | |
620 | index++; | |
621 | cursor = cursor->next; | |
622 | } | |
623 | } | |
624 | ||
625 | void do_mouse_set(int index) | |
626 | { | |
627 | QEMUPutMouseEntry *cursor; | |
628 | int i = 0; | |
629 | ||
630 | if (!qemu_put_mouse_event_head) { | |
631 | term_printf("No mouse devices connected\n"); | |
632 | return; | |
633 | } | |
634 | ||
635 | cursor = qemu_put_mouse_event_head; | |
636 | while (cursor != NULL && index != i) { | |
637 | i++; | |
638 | cursor = cursor->next; | |
639 | } | |
640 | ||
641 | if (cursor != NULL) | |
642 | qemu_put_mouse_event_current = cursor; | |
643 | else | |
644 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
645 | } |
646 | ||
1dce7c3c FB |
647 | /* compute with 96 bit intermediate result: (a*b)/c */ |
648 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 649 | { |
1dce7c3c FB |
650 | union { |
651 | uint64_t ll; | |
652 | struct { | |
653 | #ifdef WORDS_BIGENDIAN | |
654 | uint32_t high, low; | |
655 | #else | |
656 | uint32_t low, high; | |
3b46e624 | 657 | #endif |
1dce7c3c FB |
658 | } l; |
659 | } u, res; | |
660 | uint64_t rl, rh; | |
0824d6fc | 661 | |
1dce7c3c FB |
662 | u.ll = a; |
663 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
664 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
665 | rh += (rl >> 32); | |
666 | res.l.high = rh / c; | |
667 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
668 | return res.ll; | |
34865134 FB |
669 | } |
670 | ||
1dce7c3c FB |
671 | /***********************************************************/ |
672 | /* real time host monotonic timer */ | |
34865134 | 673 | |
1dce7c3c | 674 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 675 | |
1dce7c3c | 676 | #ifdef WIN32 |
0824d6fc | 677 | |
1dce7c3c | 678 | static int64_t clock_freq; |
1115dde7 | 679 | |
1dce7c3c | 680 | static void init_get_clock(void) |
1115dde7 | 681 | { |
a8e5ac33 FB |
682 | LARGE_INTEGER freq; |
683 | int ret; | |
1dce7c3c FB |
684 | ret = QueryPerformanceFrequency(&freq); |
685 | if (ret == 0) { | |
686 | fprintf(stderr, "Could not calibrate ticks\n"); | |
687 | exit(1); | |
688 | } | |
689 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
690 | } |
691 | ||
1dce7c3c | 692 | static int64_t get_clock(void) |
b8076a74 | 693 | { |
1dce7c3c FB |
694 | LARGE_INTEGER ti; |
695 | QueryPerformanceCounter(&ti); | |
696 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
697 | } |
698 | ||
1dce7c3c | 699 | #else |
90cb9493 | 700 | |
1dce7c3c FB |
701 | static int use_rt_clock; |
702 | ||
703 | static void init_get_clock(void) | |
90cb9493 | 704 | { |
1dce7c3c FB |
705 | use_rt_clock = 0; |
706 | #if defined(__linux__) | |
707 | { | |
708 | struct timespec ts; | |
709 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
710 | use_rt_clock = 1; | |
711 | } | |
712 | } | |
713 | #endif | |
90cb9493 FB |
714 | } |
715 | ||
1dce7c3c | 716 | static int64_t get_clock(void) |
fdbb4691 | 717 | { |
1dce7c3c FB |
718 | #if defined(__linux__) |
719 | if (use_rt_clock) { | |
720 | struct timespec ts; | |
721 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
722 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 723 | } else |
fdbb4691 | 724 | #endif |
1dce7c3c FB |
725 | { |
726 | /* XXX: using gettimeofday leads to problems if the date | |
727 | changes, so it should be avoided. */ | |
728 | struct timeval tv; | |
729 | gettimeofday(&tv, NULL); | |
730 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
731 | } | |
fdbb4691 FB |
732 | } |
733 | ||
34865134 FB |
734 | #endif |
735 | ||
1dce7c3c FB |
736 | /***********************************************************/ |
737 | /* guest cycle counter */ | |
738 | ||
eade0f19 | 739 | static int64_t cpu_ticks_prev; |
34865134 | 740 | static int64_t cpu_ticks_offset; |
1dce7c3c | 741 | static int64_t cpu_clock_offset; |
8a7ddc38 | 742 | static int cpu_ticks_enabled; |
34865134 | 743 | |
1dce7c3c FB |
744 | /* return the host CPU cycle counter and handle stop/restart */ |
745 | int64_t cpu_get_ticks(void) | |
34865134 | 746 | { |
8a7ddc38 FB |
747 | if (!cpu_ticks_enabled) { |
748 | return cpu_ticks_offset; | |
749 | } else { | |
eade0f19 FB |
750 | int64_t ticks; |
751 | ticks = cpu_get_real_ticks(); | |
752 | if (cpu_ticks_prev > ticks) { | |
753 | /* Note: non increasing ticks may happen if the host uses | |
754 | software suspend */ | |
755 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
756 | } | |
757 | cpu_ticks_prev = ticks; | |
758 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 759 | } |
34865134 FB |
760 | } |
761 | ||
1dce7c3c FB |
762 | /* return the host CPU monotonic timer and handle stop/restart */ |
763 | static int64_t cpu_get_clock(void) | |
764 | { | |
765 | int64_t ti; | |
766 | if (!cpu_ticks_enabled) { | |
767 | return cpu_clock_offset; | |
768 | } else { | |
769 | ti = get_clock(); | |
770 | return ti + cpu_clock_offset; | |
771 | } | |
772 | } | |
773 | ||
34865134 FB |
774 | /* enable cpu_get_ticks() */ |
775 | void cpu_enable_ticks(void) | |
776 | { | |
8a7ddc38 FB |
777 | if (!cpu_ticks_enabled) { |
778 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 779 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
780 | cpu_ticks_enabled = 1; |
781 | } | |
34865134 FB |
782 | } |
783 | ||
784 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
785 | cpu_get_ticks() after that. */ | |
786 | void cpu_disable_ticks(void) | |
787 | { | |
8a7ddc38 FB |
788 | if (cpu_ticks_enabled) { |
789 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 790 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
791 | cpu_ticks_enabled = 0; |
792 | } | |
34865134 FB |
793 | } |
794 | ||
1dce7c3c FB |
795 | /***********************************************************/ |
796 | /* timers */ | |
5fafdf24 | 797 | |
8a7ddc38 FB |
798 | #define QEMU_TIMER_REALTIME 0 |
799 | #define QEMU_TIMER_VIRTUAL 1 | |
800 | ||
801 | struct QEMUClock { | |
802 | int type; | |
803 | /* XXX: add frequency */ | |
804 | }; | |
805 | ||
806 | struct QEMUTimer { | |
807 | QEMUClock *clock; | |
808 | int64_t expire_time; | |
809 | QEMUTimerCB *cb; | |
810 | void *opaque; | |
811 | struct QEMUTimer *next; | |
812 | }; | |
813 | ||
c8994013 TS |
814 | struct qemu_alarm_timer { |
815 | char const *name; | |
efe75411 | 816 | unsigned int flags; |
c8994013 TS |
817 | |
818 | int (*start)(struct qemu_alarm_timer *t); | |
819 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 820 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
821 | void *priv; |
822 | }; | |
823 | ||
efe75411 TS |
824 | #define ALARM_FLAG_DYNTICKS 0x1 |
825 | ||
826 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
827 | { | |
828 | return t->flags & ALARM_FLAG_DYNTICKS; | |
829 | } | |
830 | ||
831 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
832 | { | |
833 | if (!alarm_has_dynticks(t)) | |
834 | return; | |
835 | ||
836 | t->rearm(t); | |
837 | } | |
838 | ||
839 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
840 | #define MIN_TIMER_REARM_US 250 | |
841 | ||
c8994013 | 842 | static struct qemu_alarm_timer *alarm_timer; |
8a7ddc38 | 843 | |
40c3bac3 | 844 | #ifdef _WIN32 |
c8994013 TS |
845 | |
846 | struct qemu_alarm_win32 { | |
847 | MMRESULT timerId; | |
848 | HANDLE host_alarm; | |
849 | unsigned int period; | |
850 | } alarm_win32_data = {0, NULL, -1}; | |
851 | ||
852 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
853 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 854 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 855 | |
40c3bac3 | 856 | #else |
c8994013 TS |
857 | |
858 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
859 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
860 | ||
231c6586 TS |
861 | #ifdef __linux__ |
862 | ||
efe75411 TS |
863 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
864 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
865 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
866 | ||
c40ec5a9 TS |
867 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
868 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
869 | ||
c8994013 TS |
870 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
871 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
872 | ||
efe75411 | 873 | #endif /* __linux__ */ |
8a7ddc38 | 874 | |
c8994013 TS |
875 | #endif /* _WIN32 */ |
876 | ||
877 | static struct qemu_alarm_timer alarm_timers[] = { | |
efe75411 | 878 | #ifndef _WIN32 |
231c6586 | 879 | #ifdef __linux__ |
efe75411 TS |
880 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
881 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 882 | /* HPET - if available - is preferred */ |
efe75411 | 883 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 884 | /* ...otherwise try RTC */ |
efe75411 | 885 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 886 | #endif |
efe75411 | 887 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 888 | #else |
efe75411 TS |
889 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
890 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
891 | {"win32", 0, win32_start_timer, | |
892 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
893 | #endif |
894 | {NULL, } | |
895 | }; | |
896 | ||
f3dcfada TS |
897 | static void show_available_alarms() |
898 | { | |
899 | int i; | |
900 | ||
901 | printf("Available alarm timers, in order of precedence:\n"); | |
902 | for (i = 0; alarm_timers[i].name; i++) | |
903 | printf("%s\n", alarm_timers[i].name); | |
904 | } | |
905 | ||
906 | static void configure_alarms(char const *opt) | |
907 | { | |
908 | int i; | |
909 | int cur = 0; | |
910 | int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1; | |
911 | char *arg; | |
912 | char *name; | |
913 | ||
914 | if (!strcmp(opt, "help")) { | |
915 | show_available_alarms(); | |
916 | exit(0); | |
917 | } | |
918 | ||
919 | arg = strdup(opt); | |
920 | ||
921 | /* Reorder the array */ | |
922 | name = strtok(arg, ","); | |
923 | while (name) { | |
924 | struct qemu_alarm_timer tmp; | |
925 | ||
e2b577e5 | 926 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
927 | if (!strcmp(alarm_timers[i].name, name)) |
928 | break; | |
929 | } | |
930 | ||
931 | if (i == count) { | |
932 | fprintf(stderr, "Unknown clock %s\n", name); | |
933 | goto next; | |
934 | } | |
935 | ||
936 | if (i < cur) | |
937 | /* Ignore */ | |
938 | goto next; | |
939 | ||
940 | /* Swap */ | |
941 | tmp = alarm_timers[i]; | |
942 | alarm_timers[i] = alarm_timers[cur]; | |
943 | alarm_timers[cur] = tmp; | |
944 | ||
945 | cur++; | |
946 | next: | |
947 | name = strtok(NULL, ","); | |
948 | } | |
949 | ||
950 | free(arg); | |
951 | ||
952 | if (cur) { | |
953 | /* Disable remaining timers */ | |
954 | for (i = cur; i < count; i++) | |
955 | alarm_timers[i].name = NULL; | |
956 | } | |
957 | ||
958 | /* debug */ | |
959 | show_available_alarms(); | |
960 | } | |
961 | ||
c8994013 TS |
962 | QEMUClock *rt_clock; |
963 | QEMUClock *vm_clock; | |
964 | ||
965 | static QEMUTimer *active_timers[2]; | |
966 | ||
9596ebb7 | 967 | static QEMUClock *qemu_new_clock(int type) |
8a7ddc38 FB |
968 | { |
969 | QEMUClock *clock; | |
970 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
971 | if (!clock) | |
972 | return NULL; | |
973 | clock->type = type; | |
974 | return clock; | |
975 | } | |
976 | ||
977 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
978 | { | |
979 | QEMUTimer *ts; | |
980 | ||
981 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
982 | ts->clock = clock; | |
983 | ts->cb = cb; | |
984 | ts->opaque = opaque; | |
985 | return ts; | |
986 | } | |
987 | ||
988 | void qemu_free_timer(QEMUTimer *ts) | |
989 | { | |
990 | qemu_free(ts); | |
991 | } | |
992 | ||
993 | /* stop a timer, but do not dealloc it */ | |
994 | void qemu_del_timer(QEMUTimer *ts) | |
995 | { | |
996 | QEMUTimer **pt, *t; | |
997 | ||
998 | /* NOTE: this code must be signal safe because | |
999 | qemu_timer_expired() can be called from a signal. */ | |
1000 | pt = &active_timers[ts->clock->type]; | |
1001 | for(;;) { | |
1002 | t = *pt; | |
1003 | if (!t) | |
1004 | break; | |
1005 | if (t == ts) { | |
1006 | *pt = t->next; | |
1007 | break; | |
1008 | } | |
1009 | pt = &t->next; | |
1010 | } | |
1011 | } | |
1012 | ||
1013 | /* modify the current timer so that it will be fired when current_time | |
1014 | >= expire_time. The corresponding callback will be called. */ | |
1015 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
1016 | { | |
1017 | QEMUTimer **pt, *t; | |
1018 | ||
1019 | qemu_del_timer(ts); | |
1020 | ||
1021 | /* add the timer in the sorted list */ | |
1022 | /* NOTE: this code must be signal safe because | |
1023 | qemu_timer_expired() can be called from a signal. */ | |
1024 | pt = &active_timers[ts->clock->type]; | |
1025 | for(;;) { | |
1026 | t = *pt; | |
1027 | if (!t) | |
1028 | break; | |
5fafdf24 | 1029 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
1030 | break; |
1031 | pt = &t->next; | |
1032 | } | |
1033 | ts->expire_time = expire_time; | |
1034 | ts->next = *pt; | |
1035 | *pt = ts; | |
1036 | } | |
1037 | ||
1038 | int qemu_timer_pending(QEMUTimer *ts) | |
1039 | { | |
1040 | QEMUTimer *t; | |
1041 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1042 | if (t == ts) | |
1043 | return 1; | |
1044 | } | |
1045 | return 0; | |
1046 | } | |
1047 | ||
1048 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
1049 | { | |
1050 | if (!timer_head) | |
1051 | return 0; | |
1052 | return (timer_head->expire_time <= current_time); | |
1053 | } | |
1054 | ||
1055 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1056 | { | |
1057 | QEMUTimer *ts; | |
3b46e624 | 1058 | |
8a7ddc38 FB |
1059 | for(;;) { |
1060 | ts = *ptimer_head; | |
e95c8d51 | 1061 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1062 | break; |
1063 | /* remove timer from the list before calling the callback */ | |
1064 | *ptimer_head = ts->next; | |
1065 | ts->next = NULL; | |
3b46e624 | 1066 | |
8a7ddc38 FB |
1067 | /* run the callback (the timer list can be modified) */ |
1068 | ts->cb(ts->opaque); | |
1069 | } | |
efe75411 | 1070 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
1071 | } |
1072 | ||
1073 | int64_t qemu_get_clock(QEMUClock *clock) | |
1074 | { | |
1075 | switch(clock->type) { | |
1076 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1077 | return get_clock() / 1000000; |
8a7ddc38 FB |
1078 | default: |
1079 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 1080 | return cpu_get_clock(); |
8a7ddc38 FB |
1081 | } |
1082 | } | |
1083 | ||
1dce7c3c FB |
1084 | static void init_timers(void) |
1085 | { | |
1086 | init_get_clock(); | |
1087 | ticks_per_sec = QEMU_TIMER_BASE; | |
1088 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1089 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1090 | } | |
1091 | ||
8a7ddc38 FB |
1092 | /* save a timer */ |
1093 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1094 | { | |
1095 | uint64_t expire_time; | |
1096 | ||
1097 | if (qemu_timer_pending(ts)) { | |
1098 | expire_time = ts->expire_time; | |
1099 | } else { | |
1100 | expire_time = -1; | |
1101 | } | |
1102 | qemu_put_be64(f, expire_time); | |
1103 | } | |
1104 | ||
1105 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1106 | { | |
1107 | uint64_t expire_time; | |
1108 | ||
1109 | expire_time = qemu_get_be64(f); | |
1110 | if (expire_time != -1) { | |
1111 | qemu_mod_timer(ts, expire_time); | |
1112 | } else { | |
1113 | qemu_del_timer(ts); | |
1114 | } | |
1115 | } | |
1116 | ||
1117 | static void timer_save(QEMUFile *f, void *opaque) | |
1118 | { | |
1119 | if (cpu_ticks_enabled) { | |
1120 | hw_error("cannot save state if virtual timers are running"); | |
1121 | } | |
1122 | qemu_put_be64s(f, &cpu_ticks_offset); | |
1123 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 1124 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
1125 | } |
1126 | ||
1127 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1128 | { | |
c88676f8 | 1129 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1130 | return -EINVAL; |
1131 | if (cpu_ticks_enabled) { | |
1132 | return -EINVAL; | |
1133 | } | |
1134 | qemu_get_be64s(f, &cpu_ticks_offset); | |
1135 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
1136 | if (version_id == 2) { |
1137 | qemu_get_be64s(f, &cpu_clock_offset); | |
1138 | } | |
8a7ddc38 FB |
1139 | return 0; |
1140 | } | |
1141 | ||
67b915a5 | 1142 | #ifdef _WIN32 |
5fafdf24 | 1143 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
67b915a5 FB |
1144 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1145 | #else | |
8a7ddc38 | 1146 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1147 | #endif |
8a7ddc38 | 1148 | { |
02ba45c5 FB |
1149 | #if 0 |
1150 | #define DISP_FREQ 1000 | |
1151 | { | |
1152 | static int64_t delta_min = INT64_MAX; | |
1153 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1154 | static int count; | |
1155 | ti = qemu_get_clock(vm_clock); | |
1156 | if (last_clock != 0) { | |
1157 | delta = ti - last_clock; | |
1158 | if (delta < delta_min) | |
1159 | delta_min = delta; | |
1160 | if (delta > delta_max) | |
1161 | delta_max = delta; | |
1162 | delta_cum += delta; | |
1163 | if (++count == DISP_FREQ) { | |
26a76461 | 1164 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1165 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1166 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1167 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1168 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1169 | count = 0; | |
1170 | delta_min = INT64_MAX; | |
1171 | delta_max = 0; | |
1172 | delta_cum = 0; | |
1173 | } | |
1174 | } | |
1175 | last_clock = ti; | |
1176 | } | |
1177 | #endif | |
efe75411 TS |
1178 | if (alarm_has_dynticks(alarm_timer) || |
1179 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
8a7ddc38 FB |
1180 | qemu_get_clock(vm_clock)) || |
1181 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
1182 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 | 1183 | #ifdef _WIN32 |
c8994013 TS |
1184 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1185 | SetEvent(data->host_alarm); | |
06d9f2f7 | 1186 | #endif |
ee5605e5 AZ |
1187 | CPUState *env = next_cpu; |
1188 | ||
1189 | /* stop the currently executing cpu because a timer occured */ | |
1190 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1191 | #ifdef USE_KQEMU |
ee5605e5 AZ |
1192 | if (env->kqemu_enabled) { |
1193 | kqemu_cpu_interrupt(env); | |
6a00d601 | 1194 | } |
ee5605e5 AZ |
1195 | #endif |
1196 | event_pending = 1; | |
8a7ddc38 FB |
1197 | } |
1198 | } | |
1199 | ||
efe75411 TS |
1200 | static uint64_t qemu_next_deadline(void) |
1201 | { | |
49a9b725 | 1202 | int64_t nearest_delta_us = INT64_MAX; |
efe75411 TS |
1203 | int64_t vmdelta_us; |
1204 | ||
1205 | if (active_timers[QEMU_TIMER_REALTIME]) | |
1206 | nearest_delta_us = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1207 | qemu_get_clock(rt_clock))*1000; | |
1208 | ||
1209 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
1210 | /* round up */ | |
1211 | vmdelta_us = (active_timers[QEMU_TIMER_VIRTUAL]->expire_time - | |
1212 | qemu_get_clock(vm_clock)+999)/1000; | |
1213 | if (vmdelta_us < nearest_delta_us) | |
1214 | nearest_delta_us = vmdelta_us; | |
1215 | } | |
1216 | ||
1217 | /* Avoid arming the timer to negative, zero, or too low values */ | |
1218 | if (nearest_delta_us <= MIN_TIMER_REARM_US) | |
1219 | nearest_delta_us = MIN_TIMER_REARM_US; | |
1220 | ||
1221 | return nearest_delta_us; | |
1222 | } | |
1223 | ||
fd872598 FB |
1224 | #ifndef _WIN32 |
1225 | ||
829309c7 FB |
1226 | #if defined(__linux__) |
1227 | ||
fd872598 FB |
1228 | #define RTC_FREQ 1024 |
1229 | ||
c8994013 TS |
1230 | static void enable_sigio_timer(int fd) |
1231 | { | |
1232 | struct sigaction act; | |
1233 | ||
1234 | /* timer signal */ | |
1235 | sigfillset(&act.sa_mask); | |
1236 | act.sa_flags = 0; | |
c8994013 TS |
1237 | act.sa_handler = host_alarm_handler; |
1238 | ||
1239 | sigaction(SIGIO, &act, NULL); | |
1240 | fcntl(fd, F_SETFL, O_ASYNC); | |
1241 | fcntl(fd, F_SETOWN, getpid()); | |
1242 | } | |
829309c7 | 1243 | |
c40ec5a9 TS |
1244 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1245 | { | |
1246 | struct hpet_info info; | |
1247 | int r, fd; | |
1248 | ||
1249 | fd = open("/dev/hpet", O_RDONLY); | |
1250 | if (fd < 0) | |
1251 | return -1; | |
1252 | ||
1253 | /* Set frequency */ | |
1254 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1255 | if (r < 0) { | |
1256 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1257 | "error, but for better emulation accuracy type:\n" | |
1258 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1259 | goto fail; | |
1260 | } | |
1261 | ||
1262 | /* Check capabilities */ | |
1263 | r = ioctl(fd, HPET_INFO, &info); | |
1264 | if (r < 0) | |
1265 | goto fail; | |
1266 | ||
1267 | /* Enable periodic mode */ | |
1268 | r = ioctl(fd, HPET_EPI, 0); | |
1269 | if (info.hi_flags && (r < 0)) | |
1270 | goto fail; | |
1271 | ||
1272 | /* Enable interrupt */ | |
1273 | r = ioctl(fd, HPET_IE_ON, 0); | |
1274 | if (r < 0) | |
1275 | goto fail; | |
1276 | ||
1277 | enable_sigio_timer(fd); | |
fcdc2129 | 1278 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1279 | |
1280 | return 0; | |
1281 | fail: | |
1282 | close(fd); | |
1283 | return -1; | |
1284 | } | |
1285 | ||
1286 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1287 | { | |
fcdc2129 | 1288 | int fd = (long)t->priv; |
c40ec5a9 TS |
1289 | |
1290 | close(fd); | |
1291 | } | |
1292 | ||
c8994013 | 1293 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1294 | { |
c8994013 TS |
1295 | int rtc_fd; |
1296 | ||
aeb30be6 | 1297 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1298 | if (rtc_fd < 0) |
1299 | return -1; | |
1300 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
1301 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
1302 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1303 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1304 | goto fail; | |
1305 | } | |
1306 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1307 | fail: | |
1308 | close(rtc_fd); | |
1309 | return -1; | |
1310 | } | |
c8994013 TS |
1311 | |
1312 | enable_sigio_timer(rtc_fd); | |
1313 | ||
fcdc2129 | 1314 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1315 | |
fd872598 FB |
1316 | return 0; |
1317 | } | |
1318 | ||
c8994013 | 1319 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1320 | { |
fcdc2129 | 1321 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1322 | |
1323 | close(rtc_fd); | |
829309c7 FB |
1324 | } |
1325 | ||
efe75411 TS |
1326 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1327 | { | |
1328 | struct sigevent ev; | |
1329 | timer_t host_timer; | |
1330 | struct sigaction act; | |
1331 | ||
1332 | sigfillset(&act.sa_mask); | |
1333 | act.sa_flags = 0; | |
efe75411 TS |
1334 | act.sa_handler = host_alarm_handler; |
1335 | ||
1336 | sigaction(SIGALRM, &act, NULL); | |
1337 | ||
1338 | ev.sigev_value.sival_int = 0; | |
1339 | ev.sigev_notify = SIGEV_SIGNAL; | |
1340 | ev.sigev_signo = SIGALRM; | |
1341 | ||
1342 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1343 | perror("timer_create"); | |
1344 | ||
1345 | /* disable dynticks */ | |
1346 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1347 | ||
1348 | return -1; | |
1349 | } | |
1350 | ||
1351 | t->priv = (void *)host_timer; | |
1352 | ||
1353 | return 0; | |
1354 | } | |
1355 | ||
1356 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1357 | { | |
1358 | timer_t host_timer = (timer_t)t->priv; | |
1359 | ||
1360 | timer_delete(host_timer); | |
1361 | } | |
1362 | ||
1363 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1364 | { | |
1365 | timer_t host_timer = (timer_t)t->priv; | |
1366 | struct itimerspec timeout; | |
1367 | int64_t nearest_delta_us = INT64_MAX; | |
1368 | int64_t current_us; | |
1369 | ||
1370 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1371 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
1372 | return; | |
1373 | ||
1374 | nearest_delta_us = qemu_next_deadline(); | |
1375 | ||
1376 | /* check whether a timer is already running */ | |
1377 | if (timer_gettime(host_timer, &timeout)) { | |
1378 | perror("gettime"); | |
1379 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1380 | exit(1); | |
1381 | } | |
1382 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1383 | if (current_us && current_us <= nearest_delta_us) | |
1384 | return; | |
1385 | ||
1386 | timeout.it_interval.tv_sec = 0; | |
1387 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1388 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1389 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1390 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1391 | perror("settime"); | |
1392 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1393 | exit(1); | |
1394 | } | |
1395 | } | |
1396 | ||
70744b3a | 1397 | #endif /* defined(__linux__) */ |
231c6586 | 1398 | |
c8994013 TS |
1399 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1400 | { | |
1401 | struct sigaction act; | |
1402 | struct itimerval itv; | |
1403 | int err; | |
1404 | ||
1405 | /* timer signal */ | |
1406 | sigfillset(&act.sa_mask); | |
1407 | act.sa_flags = 0; | |
c8994013 TS |
1408 | act.sa_handler = host_alarm_handler; |
1409 | ||
1410 | sigaction(SIGALRM, &act, NULL); | |
1411 | ||
1412 | itv.it_interval.tv_sec = 0; | |
1413 | /* for i386 kernel 2.6 to get 1 ms */ | |
1414 | itv.it_interval.tv_usec = 999; | |
1415 | itv.it_value.tv_sec = 0; | |
1416 | itv.it_value.tv_usec = 10 * 1000; | |
1417 | ||
1418 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1419 | if (err) | |
1420 | return -1; | |
1421 | ||
1422 | return 0; | |
1423 | } | |
1424 | ||
1425 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1426 | { | |
1427 | struct itimerval itv; | |
1428 | ||
1429 | memset(&itv, 0, sizeof(itv)); | |
1430 | setitimer(ITIMER_REAL, &itv, NULL); | |
1431 | } | |
1432 | ||
829309c7 | 1433 | #endif /* !defined(_WIN32) */ |
fd872598 | 1434 | |
c8994013 TS |
1435 | #ifdef _WIN32 |
1436 | ||
1437 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1438 | { | |
1439 | TIMECAPS tc; | |
1440 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1441 | UINT flags; |
c8994013 TS |
1442 | |
1443 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1444 | if (!data->host_alarm) { | |
1445 | perror("Failed CreateEvent"); | |
c396a7f0 | 1446 | return -1; |
c8994013 TS |
1447 | } |
1448 | ||
1449 | memset(&tc, 0, sizeof(tc)); | |
1450 | timeGetDevCaps(&tc, sizeof(tc)); | |
1451 | ||
1452 | if (data->period < tc.wPeriodMin) | |
1453 | data->period = tc.wPeriodMin; | |
1454 | ||
1455 | timeBeginPeriod(data->period); | |
1456 | ||
efe75411 TS |
1457 | flags = TIME_CALLBACK_FUNCTION; |
1458 | if (alarm_has_dynticks(t)) | |
1459 | flags |= TIME_ONESHOT; | |
1460 | else | |
1461 | flags |= TIME_PERIODIC; | |
1462 | ||
c8994013 TS |
1463 | data->timerId = timeSetEvent(1, // interval (ms) |
1464 | data->period, // resolution | |
1465 | host_alarm_handler, // function | |
1466 | (DWORD)t, // parameter | |
efe75411 | 1467 | flags); |
c8994013 TS |
1468 | |
1469 | if (!data->timerId) { | |
1470 | perror("Failed to initialize win32 alarm timer"); | |
1471 | ||
1472 | timeEndPeriod(data->period); | |
1473 | CloseHandle(data->host_alarm); | |
1474 | return -1; | |
1475 | } | |
1476 | ||
1477 | qemu_add_wait_object(data->host_alarm, NULL, NULL); | |
1478 | ||
1479 | return 0; | |
1480 | } | |
1481 | ||
1482 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1483 | { | |
1484 | struct qemu_alarm_win32 *data = t->priv; | |
1485 | ||
1486 | timeKillEvent(data->timerId); | |
1487 | timeEndPeriod(data->period); | |
1488 | ||
1489 | CloseHandle(data->host_alarm); | |
1490 | } | |
1491 | ||
efe75411 TS |
1492 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1493 | { | |
1494 | struct qemu_alarm_win32 *data = t->priv; | |
1495 | uint64_t nearest_delta_us; | |
1496 | ||
1497 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1498 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
1499 | return; | |
1500 | ||
1501 | nearest_delta_us = qemu_next_deadline(); | |
1502 | nearest_delta_us /= 1000; | |
1503 | ||
1504 | timeKillEvent(data->timerId); | |
1505 | ||
1506 | data->timerId = timeSetEvent(1, | |
1507 | data->period, | |
1508 | host_alarm_handler, | |
1509 | (DWORD)t, | |
1510 | TIME_ONESHOT | TIME_PERIODIC); | |
1511 | ||
1512 | if (!data->timerId) { | |
1513 | perror("Failed to re-arm win32 alarm timer"); | |
1514 | ||
1515 | timeEndPeriod(data->period); | |
1516 | CloseHandle(data->host_alarm); | |
1517 | exit(1); | |
1518 | } | |
1519 | } | |
1520 | ||
c8994013 TS |
1521 | #endif /* _WIN32 */ |
1522 | ||
1dce7c3c | 1523 | static void init_timer_alarm(void) |
8a7ddc38 | 1524 | { |
c8994013 TS |
1525 | struct qemu_alarm_timer *t; |
1526 | int i, err = -1; | |
1527 | ||
1528 | for (i = 0; alarm_timers[i].name; i++) { | |
1529 | t = &alarm_timers[i]; | |
1530 | ||
c8994013 TS |
1531 | err = t->start(t); |
1532 | if (!err) | |
1533 | break; | |
67b915a5 | 1534 | } |
fd872598 | 1535 | |
c8994013 TS |
1536 | if (err) { |
1537 | fprintf(stderr, "Unable to find any suitable alarm timer.\n"); | |
1538 | fprintf(stderr, "Terminating\n"); | |
1539 | exit(1); | |
67b915a5 | 1540 | } |
c8994013 TS |
1541 | |
1542 | alarm_timer = t; | |
8a7ddc38 FB |
1543 | } |
1544 | ||
9596ebb7 | 1545 | static void quit_timers(void) |
40c3bac3 | 1546 | { |
c8994013 TS |
1547 | alarm_timer->stop(alarm_timer); |
1548 | alarm_timer = NULL; | |
40c3bac3 FB |
1549 | } |
1550 | ||
c4b1fcc0 | 1551 | /***********************************************************/ |
82c643ff | 1552 | /* character device */ |
313aa567 | 1553 | |
e5b0bc44 PB |
1554 | static void qemu_chr_event(CharDriverState *s, int event) |
1555 | { | |
1556 | if (!s->chr_event) | |
1557 | return; | |
1558 | s->chr_event(s->handler_opaque, event); | |
1559 | } | |
1560 | ||
86e94dea TS |
1561 | static void qemu_chr_reset_bh(void *opaque) |
1562 | { | |
1563 | CharDriverState *s = opaque; | |
e5b0bc44 | 1564 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1565 | qemu_bh_delete(s->bh); |
1566 | s->bh = NULL; | |
1567 | } | |
1568 | ||
1569 | void qemu_chr_reset(CharDriverState *s) | |
1570 | { | |
1571 | if (s->bh == NULL) { | |
1572 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1573 | qemu_bh_schedule(s->bh); | |
1574 | } | |
1575 | } | |
1576 | ||
82c643ff FB |
1577 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1578 | { | |
1579 | return s->chr_write(s, buf, len); | |
1580 | } | |
67b915a5 | 1581 | |
e57a8c0e | 1582 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1583 | { |
e57a8c0e FB |
1584 | if (!s->chr_ioctl) |
1585 | return -ENOTSUP; | |
1586 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1587 | } |
1588 | ||
e5b0bc44 PB |
1589 | int qemu_chr_can_read(CharDriverState *s) |
1590 | { | |
1591 | if (!s->chr_can_read) | |
1592 | return 0; | |
1593 | return s->chr_can_read(s->handler_opaque); | |
1594 | } | |
1595 | ||
1596 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1597 | { | |
1598 | s->chr_read(s->handler_opaque, buf, len); | |
1599 | } | |
1600 | ||
bd9bdce6 AZ |
1601 | void qemu_chr_accept_input(CharDriverState *s) |
1602 | { | |
1603 | if (s->chr_accept_input) | |
1604 | s->chr_accept_input(s); | |
1605 | } | |
e5b0bc44 | 1606 | |
82c643ff | 1607 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1608 | { |
82c643ff FB |
1609 | char buf[4096]; |
1610 | va_list ap; | |
1611 | va_start(ap, fmt); | |
1612 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1613 | qemu_chr_write(s, buf, strlen(buf)); | |
1614 | va_end(ap); | |
67b915a5 FB |
1615 | } |
1616 | ||
5905b2e5 FB |
1617 | void qemu_chr_send_event(CharDriverState *s, int event) |
1618 | { | |
1619 | if (s->chr_send_event) | |
1620 | s->chr_send_event(s, event); | |
1621 | } | |
1622 | ||
5fafdf24 TS |
1623 | void qemu_chr_add_handlers(CharDriverState *s, |
1624 | IOCanRWHandler *fd_can_read, | |
e5b0bc44 PB |
1625 | IOReadHandler *fd_read, |
1626 | IOEventHandler *fd_event, | |
1627 | void *opaque) | |
82c643ff | 1628 | { |
e5b0bc44 PB |
1629 | s->chr_can_read = fd_can_read; |
1630 | s->chr_read = fd_read; | |
1631 | s->chr_event = fd_event; | |
1632 | s->handler_opaque = opaque; | |
1633 | if (s->chr_update_read_handler) | |
1634 | s->chr_update_read_handler(s); | |
82c643ff | 1635 | } |
3b46e624 | 1636 | |
82c643ff | 1637 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1638 | { |
82c643ff FB |
1639 | return len; |
1640 | } | |
1641 | ||
52f61fde | 1642 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1643 | { |
1644 | CharDriverState *chr; | |
1645 | ||
1646 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1647 | if (!chr) | |
1648 | return NULL; | |
1649 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1650 | return chr; |
1651 | } | |
1652 | ||
20d8a3ed TS |
1653 | /* MUX driver for serial I/O splitting */ |
1654 | static int term_timestamps; | |
1655 | static int64_t term_timestamps_start; | |
9c1de612 | 1656 | #define MAX_MUX 4 |
bd9bdce6 AZ |
1657 | #define MUX_BUFFER_SIZE 32 /* Must be a power of 2. */ |
1658 | #define MUX_BUFFER_MASK (MUX_BUFFER_SIZE - 1) | |
20d8a3ed TS |
1659 | typedef struct { |
1660 | IOCanRWHandler *chr_can_read[MAX_MUX]; | |
1661 | IOReadHandler *chr_read[MAX_MUX]; | |
1662 | IOEventHandler *chr_event[MAX_MUX]; | |
1663 | void *ext_opaque[MAX_MUX]; | |
1664 | CharDriverState *drv; | |
bd9bdce6 AZ |
1665 | unsigned char buffer[MUX_BUFFER_SIZE]; |
1666 | int prod; | |
1667 | int cons; | |
20d8a3ed TS |
1668 | int mux_cnt; |
1669 | int term_got_escape; | |
1670 | int max_size; | |
1671 | } MuxDriver; | |
1672 | ||
1673 | ||
1674 | static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
1675 | { | |
1676 | MuxDriver *d = chr->opaque; | |
1677 | int ret; | |
1678 | if (!term_timestamps) { | |
1679 | ret = d->drv->chr_write(d->drv, buf, len); | |
1680 | } else { | |
1681 | int i; | |
1682 | ||
1683 | ret = 0; | |
1684 | for(i = 0; i < len; i++) { | |
1685 | ret += d->drv->chr_write(d->drv, buf+i, 1); | |
1686 | if (buf[i] == '\n') { | |
1687 | char buf1[64]; | |
1688 | int64_t ti; | |
1689 | int secs; | |
1690 | ||
1691 | ti = get_clock(); | |
1692 | if (term_timestamps_start == -1) | |
1693 | term_timestamps_start = ti; | |
1694 | ti -= term_timestamps_start; | |
1695 | secs = ti / 1000000000; | |
1696 | snprintf(buf1, sizeof(buf1), | |
1697 | "[%02d:%02d:%02d.%03d] ", | |
1698 | secs / 3600, | |
1699 | (secs / 60) % 60, | |
1700 | secs % 60, | |
1701 | (int)((ti / 1000000) % 1000)); | |
1702 | d->drv->chr_write(d->drv, buf1, strlen(buf1)); | |
1703 | } | |
1704 | } | |
1705 | } | |
1706 | return ret; | |
1707 | } | |
1708 | ||
1709 | static char *mux_help[] = { | |
1710 | "% h print this help\n\r", | |
1711 | "% x exit emulator\n\r", | |
1712 | "% s save disk data back to file (if -snapshot)\n\r", | |
1713 | "% t toggle console timestamps\n\r" | |
1714 | "% b send break (magic sysrq)\n\r", | |
1715 | "% c switch between console and monitor\n\r", | |
1716 | "% % sends %\n\r", | |
1717 | NULL | |
1718 | }; | |
1719 | ||
1720 | static int term_escape_char = 0x01; /* ctrl-a is used for escape */ | |
1721 | static void mux_print_help(CharDriverState *chr) | |
1722 | { | |
1723 | int i, j; | |
1724 | char ebuf[15] = "Escape-Char"; | |
1725 | char cbuf[50] = "\n\r"; | |
1726 | ||
1727 | if (term_escape_char > 0 && term_escape_char < 26) { | |
1728 | sprintf(cbuf,"\n\r"); | |
1729 | sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a'); | |
1730 | } else { | |
1731 | sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", term_escape_char); | |
1732 | } | |
1733 | chr->chr_write(chr, cbuf, strlen(cbuf)); | |
1734 | for (i = 0; mux_help[i] != NULL; i++) { | |
1735 | for (j=0; mux_help[i][j] != '\0'; j++) { | |
1736 | if (mux_help[i][j] == '%') | |
1737 | chr->chr_write(chr, ebuf, strlen(ebuf)); | |
1738 | else | |
1739 | chr->chr_write(chr, &mux_help[i][j], 1); | |
1740 | } | |
1741 | } | |
1742 | } | |
1743 | ||
1744 | static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) | |
1745 | { | |
1746 | if (d->term_got_escape) { | |
1747 | d->term_got_escape = 0; | |
1748 | if (ch == term_escape_char) | |
1749 | goto send_char; | |
1750 | switch(ch) { | |
1751 | case '?': | |
1752 | case 'h': | |
1753 | mux_print_help(chr); | |
1754 | break; | |
1755 | case 'x': | |
1756 | { | |
1757 | char *term = "QEMU: Terminated\n\r"; | |
1758 | chr->chr_write(chr,term,strlen(term)); | |
1759 | exit(0); | |
1760 | break; | |
1761 | } | |
1762 | case 's': | |
1763 | { | |
1764 | int i; | |
e4bcb14c TS |
1765 | for (i = 0; i < nb_drives; i++) { |
1766 | bdrv_commit(drives_table[i].bdrv); | |
20d8a3ed TS |
1767 | } |
1768 | } | |
1769 | break; | |
1770 | case 'b': | |
36ddb83b | 1771 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
20d8a3ed TS |
1772 | break; |
1773 | case 'c': | |
1774 | /* Switch to the next registered device */ | |
1775 | chr->focus++; | |
1776 | if (chr->focus >= d->mux_cnt) | |
1777 | chr->focus = 0; | |
1778 | break; | |
1779 | case 't': | |
1780 | term_timestamps = !term_timestamps; | |
1781 | term_timestamps_start = -1; | |
1782 | break; | |
1783 | } | |
1784 | } else if (ch == term_escape_char) { | |
1785 | d->term_got_escape = 1; | |
1786 | } else { | |
1787 | send_char: | |
1788 | return 1; | |
1789 | } | |
1790 | return 0; | |
1791 | } | |
1792 | ||
bd9bdce6 AZ |
1793 | static void mux_chr_accept_input(CharDriverState *chr) |
1794 | { | |
1795 | int m = chr->focus; | |
1796 | MuxDriver *d = chr->opaque; | |
1797 | ||
1798 | while (d->prod != d->cons && | |
1799 | d->chr_can_read[m] && | |
1800 | d->chr_can_read[m](d->ext_opaque[m])) { | |
1801 | d->chr_read[m](d->ext_opaque[m], | |
1802 | &d->buffer[d->cons++ & MUX_BUFFER_MASK], 1); | |
1803 | } | |
1804 | } | |
1805 | ||
20d8a3ed TS |
1806 | static int mux_chr_can_read(void *opaque) |
1807 | { | |
1808 | CharDriverState *chr = opaque; | |
1809 | MuxDriver *d = chr->opaque; | |
bd9bdce6 AZ |
1810 | |
1811 | if ((d->prod - d->cons) < MUX_BUFFER_SIZE) | |
1812 | return 1; | |
20d8a3ed | 1813 | if (d->chr_can_read[chr->focus]) |
bd9bdce6 | 1814 | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); |
20d8a3ed TS |
1815 | return 0; |
1816 | } | |
1817 | ||
1818 | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) | |
1819 | { | |
1820 | CharDriverState *chr = opaque; | |
1821 | MuxDriver *d = chr->opaque; | |
bd9bdce6 | 1822 | int m = chr->focus; |
20d8a3ed | 1823 | int i; |
bd9bdce6 AZ |
1824 | |
1825 | mux_chr_accept_input (opaque); | |
1826 | ||
20d8a3ed | 1827 | for(i = 0; i < size; i++) |
bd9bdce6 AZ |
1828 | if (mux_proc_byte(chr, d, buf[i])) { |
1829 | if (d->prod == d->cons && | |
1830 | d->chr_can_read[m] && | |
1831 | d->chr_can_read[m](d->ext_opaque[m])) | |
1832 | d->chr_read[m](d->ext_opaque[m], &buf[i], 1); | |
1833 | else | |
1834 | d->buffer[d->prod++ & MUX_BUFFER_MASK] = buf[i]; | |
1835 | } | |
20d8a3ed TS |
1836 | } |
1837 | ||
1838 | static void mux_chr_event(void *opaque, int event) | |
1839 | { | |
1840 | CharDriverState *chr = opaque; | |
1841 | MuxDriver *d = chr->opaque; | |
1842 | int i; | |
1843 | ||
1844 | /* Send the event to all registered listeners */ | |
1845 | for (i = 0; i < d->mux_cnt; i++) | |
1846 | if (d->chr_event[i]) | |
1847 | d->chr_event[i](d->ext_opaque[i], event); | |
1848 | } | |
1849 | ||
1850 | static void mux_chr_update_read_handler(CharDriverState *chr) | |
1851 | { | |
1852 | MuxDriver *d = chr->opaque; | |
1853 | ||
1854 | if (d->mux_cnt >= MAX_MUX) { | |
1855 | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); | |
1856 | return; | |
1857 | } | |
1858 | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; | |
1859 | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; | |
1860 | d->chr_read[d->mux_cnt] = chr->chr_read; | |
1861 | d->chr_event[d->mux_cnt] = chr->chr_event; | |
1862 | /* Fix up the real driver with mux routines */ | |
1863 | if (d->mux_cnt == 0) { | |
1864 | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, | |
1865 | mux_chr_event, chr); | |
1866 | } | |
1867 | chr->focus = d->mux_cnt; | |
1868 | d->mux_cnt++; | |
1869 | } | |
1870 | ||
9596ebb7 | 1871 | static CharDriverState *qemu_chr_open_mux(CharDriverState *drv) |
20d8a3ed TS |
1872 | { |
1873 | CharDriverState *chr; | |
1874 | MuxDriver *d; | |
1875 | ||
1876 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1877 | if (!chr) | |
1878 | return NULL; | |
1879 | d = qemu_mallocz(sizeof(MuxDriver)); | |
1880 | if (!d) { | |
1881 | free(chr); | |
1882 | return NULL; | |
1883 | } | |
1884 | ||
1885 | chr->opaque = d; | |
1886 | d->drv = drv; | |
1887 | chr->focus = -1; | |
1888 | chr->chr_write = mux_chr_write; | |
1889 | chr->chr_update_read_handler = mux_chr_update_read_handler; | |
bd9bdce6 | 1890 | chr->chr_accept_input = mux_chr_accept_input; |
20d8a3ed TS |
1891 | return chr; |
1892 | } | |
1893 | ||
1894 | ||
fd1dff4b | 1895 | #ifdef _WIN32 |
82c643ff | 1896 | |
fd1dff4b FB |
1897 | static void socket_cleanup(void) |
1898 | { | |
1899 | WSACleanup(); | |
1900 | } | |
82c643ff | 1901 | |
fd1dff4b FB |
1902 | static int socket_init(void) |
1903 | { | |
1904 | WSADATA Data; | |
1905 | int ret, err; | |
1906 | ||
1907 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1908 | if (ret != 0) { | |
1909 | err = WSAGetLastError(); | |
1910 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1911 | return -1; | |
1912 | } | |
1913 | atexit(socket_cleanup); | |
1914 | return 0; | |
1915 | } | |
1916 | ||
1917 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1918 | { | |
1919 | int ret, len; | |
3b46e624 | 1920 | |
fd1dff4b FB |
1921 | len = len1; |
1922 | while (len > 0) { | |
1923 | ret = send(fd, buf, len, 0); | |
1924 | if (ret < 0) { | |
1925 | int errno; | |
1926 | errno = WSAGetLastError(); | |
1927 | if (errno != WSAEWOULDBLOCK) { | |
1928 | return -1; | |
1929 | } | |
1930 | } else if (ret == 0) { | |
1931 | break; | |
1932 | } else { | |
1933 | buf += ret; | |
1934 | len -= ret; | |
1935 | } | |
1936 | } | |
1937 | return len1 - len; | |
1938 | } | |
1939 | ||
1940 | void socket_set_nonblock(int fd) | |
1941 | { | |
1942 | unsigned long opt = 1; | |
1943 | ioctlsocket(fd, FIONBIO, &opt); | |
1944 | } | |
1945 | ||
1946 | #else | |
1947 | ||
1d96905d FB |
1948 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1949 | { | |
1950 | int ret, len; | |
1951 | ||
1952 | len = len1; | |
1953 | while (len > 0) { | |
1954 | ret = write(fd, buf, len); | |
1955 | if (ret < 0) { | |
1956 | if (errno != EINTR && errno != EAGAIN) | |
1957 | return -1; | |
1958 | } else if (ret == 0) { | |
1959 | break; | |
1960 | } else { | |
1961 | buf += ret; | |
1962 | len -= ret; | |
1963 | } | |
1964 | } | |
1965 | return len1 - len; | |
1966 | } | |
1967 | ||
fd1dff4b FB |
1968 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1969 | { | |
1970 | return unix_write(fd, buf, len1); | |
1971 | } | |
1972 | ||
1973 | void socket_set_nonblock(int fd) | |
1974 | { | |
1975 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1976 | } | |
1977 | #endif /* !_WIN32 */ | |
1978 | ||
1979 | #ifndef _WIN32 | |
1980 | ||
1981 | typedef struct { | |
1982 | int fd_in, fd_out; | |
fd1dff4b FB |
1983 | int max_size; |
1984 | } FDCharDriver; | |
1985 | ||
20d8a3ed TS |
1986 | #define STDIO_MAX_CLIENTS 1 |
1987 | static int stdio_nb_clients = 0; | |
fd1dff4b | 1988 | |
82c643ff FB |
1989 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1990 | { | |
1991 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1992 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1993 | } |
1994 | ||
7c9d8e07 FB |
1995 | static int fd_chr_read_poll(void *opaque) |
1996 | { | |
1997 | CharDriverState *chr = opaque; | |
1998 | FDCharDriver *s = chr->opaque; | |
1999 | ||
e5b0bc44 | 2000 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
2001 | return s->max_size; |
2002 | } | |
2003 | ||
2004 | static void fd_chr_read(void *opaque) | |
2005 | { | |
2006 | CharDriverState *chr = opaque; | |
2007 | FDCharDriver *s = chr->opaque; | |
2008 | int size, len; | |
2009 | uint8_t buf[1024]; | |
3b46e624 | 2010 | |
7c9d8e07 FB |
2011 | len = sizeof(buf); |
2012 | if (len > s->max_size) | |
2013 | len = s->max_size; | |
2014 | if (len == 0) | |
2015 | return; | |
2016 | size = read(s->fd_in, buf, len); | |
188157fe PB |
2017 | if (size == 0) { |
2018 | /* FD has been closed. Remove it from the active list. */ | |
2019 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
2020 | return; | |
2021 | } | |
7c9d8e07 | 2022 | if (size > 0) { |
e5b0bc44 | 2023 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
2024 | } |
2025 | } | |
2026 | ||
e5b0bc44 | 2027 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
2028 | { |
2029 | FDCharDriver *s = chr->opaque; | |
2030 | ||
f8d179e3 FB |
2031 | if (s->fd_in >= 0) { |
2032 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 2033 | } else { |
5fafdf24 | 2034 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
7c9d8e07 | 2035 | fd_chr_read, NULL, chr); |
f8d179e3 | 2036 | } |
82c643ff FB |
2037 | } |
2038 | } | |
2039 | ||
2040 | /* open a character device to a unix fd */ | |
52f61fde | 2041 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
2042 | { |
2043 | CharDriverState *chr; | |
2044 | FDCharDriver *s; | |
2045 | ||
2046 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2047 | if (!chr) | |
2048 | return NULL; | |
2049 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
2050 | if (!s) { | |
2051 | free(chr); | |
2052 | return NULL; | |
2053 | } | |
2054 | s->fd_in = fd_in; | |
2055 | s->fd_out = fd_out; | |
2056 | chr->opaque = s; | |
2057 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 2058 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
86e94dea TS |
2059 | |
2060 | qemu_chr_reset(chr); | |
2061 | ||
82c643ff FB |
2062 | return chr; |
2063 | } | |
2064 | ||
52f61fde | 2065 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
2066 | { |
2067 | int fd_out; | |
2068 | ||
aeb30be6 | 2069 | TFR(fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666)); |
f8d179e3 FB |
2070 | if (fd_out < 0) |
2071 | return NULL; | |
2072 | return qemu_chr_open_fd(-1, fd_out); | |
2073 | } | |
2074 | ||
52f61fde | 2075 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 2076 | { |
c26c1c4b TS |
2077 | int fd_in, fd_out; |
2078 | char filename_in[256], filename_out[256]; | |
2079 | ||
2080 | snprintf(filename_in, 256, "%s.in", filename); | |
2081 | snprintf(filename_out, 256, "%s.out", filename); | |
aeb30be6 AZ |
2082 | TFR(fd_in = open(filename_in, O_RDWR | O_BINARY)); |
2083 | TFR(fd_out = open(filename_out, O_RDWR | O_BINARY)); | |
c26c1c4b TS |
2084 | if (fd_in < 0 || fd_out < 0) { |
2085 | if (fd_in >= 0) | |
2086 | close(fd_in); | |
2087 | if (fd_out >= 0) | |
2088 | close(fd_out); | |
aeb30be6 | 2089 | TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY)); |
c26c1c4b TS |
2090 | if (fd_in < 0) |
2091 | return NULL; | |
2092 | } | |
2093 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
2094 | } |
2095 | ||
2096 | ||
82c643ff FB |
2097 | /* for STDIO, we handle the case where several clients use it |
2098 | (nographic mode) */ | |
2099 | ||
aa0bc6b6 FB |
2100 | #define TERM_FIFO_MAX_SIZE 1 |
2101 | ||
aa0bc6b6 | 2102 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c | 2103 | static int term_fifo_size; |
330d0414 | 2104 | |
7c9d8e07 | 2105 | static int stdio_read_poll(void *opaque) |
82c643ff | 2106 | { |
20d8a3ed | 2107 | CharDriverState *chr = opaque; |
aa0bc6b6 | 2108 | |
20d8a3ed TS |
2109 | /* try to flush the queue if needed */ |
2110 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { | |
2111 | qemu_chr_read(chr, term_fifo, 1); | |
2112 | term_fifo_size = 0; | |
aa0bc6b6 | 2113 | } |
20d8a3ed TS |
2114 | /* see if we can absorb more chars */ |
2115 | if (term_fifo_size == 0) | |
2116 | return 1; | |
2117 | else | |
2118 | return 0; | |
82c643ff FB |
2119 | } |
2120 | ||
7c9d8e07 | 2121 | static void stdio_read(void *opaque) |
82c643ff | 2122 | { |
7c9d8e07 FB |
2123 | int size; |
2124 | uint8_t buf[1]; | |
20d8a3ed TS |
2125 | CharDriverState *chr = opaque; |
2126 | ||
7c9d8e07 | 2127 | size = read(0, buf, 1); |
519945df PB |
2128 | if (size == 0) { |
2129 | /* stdin has been closed. Remove it from the active list. */ | |
2130 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
2131 | return; | |
2132 | } | |
20d8a3ed TS |
2133 | if (size > 0) { |
2134 | if (qemu_chr_can_read(chr) > 0) { | |
2135 | qemu_chr_read(chr, buf, 1); | |
2136 | } else if (term_fifo_size == 0) { | |
2137 | term_fifo[term_fifo_size++] = buf[0]; | |
1dce7c3c | 2138 | } |
1dce7c3c FB |
2139 | } |
2140 | } | |
2141 | ||
8d11df9e FB |
2142 | /* init terminal so that we can grab keys */ |
2143 | static struct termios oldtty; | |
2144 | static int old_fd0_flags; | |
2145 | ||
2146 | static void term_exit(void) | |
2147 | { | |
2148 | tcsetattr (0, TCSANOW, &oldtty); | |
2149 | fcntl(0, F_SETFL, old_fd0_flags); | |
2150 | } | |
2151 | ||
2152 | static void term_init(void) | |
2153 | { | |
2154 | struct termios tty; | |
2155 | ||
2156 | tcgetattr (0, &tty); | |
2157 | oldtty = tty; | |
2158 | old_fd0_flags = fcntl(0, F_GETFL); | |
2159 | ||
2160 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2161 | |INLCR|IGNCR|ICRNL|IXON); | |
2162 | tty.c_oflag |= OPOST; | |
2163 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
2164 | /* if graphical mode, we allow Ctrl-C handling */ | |
2165 | if (nographic) | |
2166 | tty.c_lflag &= ~ISIG; | |
2167 | tty.c_cflag &= ~(CSIZE|PARENB); | |
2168 | tty.c_cflag |= CS8; | |
2169 | tty.c_cc[VMIN] = 1; | |
2170 | tty.c_cc[VTIME] = 0; | |
3b46e624 | 2171 | |
8d11df9e FB |
2172 | tcsetattr (0, TCSANOW, &tty); |
2173 | ||
2174 | atexit(term_exit); | |
2175 | ||
2176 | fcntl(0, F_SETFL, O_NONBLOCK); | |
2177 | } | |
2178 | ||
52f61fde | 2179 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
2180 | { |
2181 | CharDriverState *chr; | |
2182 | ||
20d8a3ed TS |
2183 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) |
2184 | return NULL; | |
2185 | chr = qemu_chr_open_fd(0, 1); | |
2186 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); | |
2187 | stdio_nb_clients++; | |
2188 | term_init(); | |
2189 | ||
82c643ff FB |
2190 | return chr; |
2191 | } | |
2192 | ||
aec62507 | 2193 | #if defined(__linux__) || defined(__sun__) |
52f61fde | 2194 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 2195 | { |
91fc2119 | 2196 | struct termios tty; |
82c643ff FB |
2197 | char slave_name[1024]; |
2198 | int master_fd, slave_fd; | |
3b46e624 | 2199 | |
aec62507 | 2200 | #if defined(__linux__) |
82c643ff FB |
2201 | /* Not satisfying */ |
2202 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
2203 | return NULL; | |
2204 | } | |
aec62507 | 2205 | #endif |
3b46e624 | 2206 | |
91fc2119 FB |
2207 | /* Disabling local echo and line-buffered output */ |
2208 | tcgetattr (master_fd, &tty); | |
2209 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
2210 | tty.c_cc[VMIN] = 1; | |
2211 | tty.c_cc[VTIME] = 0; | |
2212 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
2213 | ||
82c643ff FB |
2214 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
2215 | return qemu_chr_open_fd(master_fd, master_fd); | |
2216 | } | |
f8d179e3 | 2217 | |
5fafdf24 | 2218 | static void tty_serial_init(int fd, int speed, |
f8d179e3 FB |
2219 | int parity, int data_bits, int stop_bits) |
2220 | { | |
2221 | struct termios tty; | |
2222 | speed_t spd; | |
2223 | ||
e57a8c0e | 2224 | #if 0 |
5fafdf24 | 2225 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", |
e57a8c0e FB |
2226 | speed, parity, data_bits, stop_bits); |
2227 | #endif | |
2228 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
2229 | |
2230 | switch(speed) { | |
2231 | case 50: | |
2232 | spd = B50; | |
2233 | break; | |
2234 | case 75: | |
2235 | spd = B75; | |
2236 | break; | |
2237 | case 300: | |
2238 | spd = B300; | |
2239 | break; | |
2240 | case 600: | |
2241 | spd = B600; | |
2242 | break; | |
2243 | case 1200: | |
2244 | spd = B1200; | |
2245 | break; | |
2246 | case 2400: | |
2247 | spd = B2400; | |
2248 | break; | |
2249 | case 4800: | |
2250 | spd = B4800; | |
2251 | break; | |
2252 | case 9600: | |
2253 | spd = B9600; | |
2254 | break; | |
2255 | case 19200: | |
2256 | spd = B19200; | |
2257 | break; | |
2258 | case 38400: | |
2259 | spd = B38400; | |
2260 | break; | |
2261 | case 57600: | |
2262 | spd = B57600; | |
2263 | break; | |
2264 | default: | |
2265 | case 115200: | |
2266 | spd = B115200; | |
2267 | break; | |
2268 | } | |
2269 | ||
2270 | cfsetispeed(&tty, spd); | |
2271 | cfsetospeed(&tty, spd); | |
2272 | ||
2273 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2274 | |INLCR|IGNCR|ICRNL|IXON); | |
2275 | tty.c_oflag |= OPOST; | |
2276 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 2277 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
2278 | switch(data_bits) { |
2279 | default: | |
2280 | case 8: | |
2281 | tty.c_cflag |= CS8; | |
2282 | break; | |
2283 | case 7: | |
2284 | tty.c_cflag |= CS7; | |
2285 | break; | |
2286 | case 6: | |
2287 | tty.c_cflag |= CS6; | |
2288 | break; | |
2289 | case 5: | |
2290 | tty.c_cflag |= CS5; | |
2291 | break; | |
2292 | } | |
2293 | switch(parity) { | |
2294 | default: | |
2295 | case 'N': | |
2296 | break; | |
2297 | case 'E': | |
2298 | tty.c_cflag |= PARENB; | |
2299 | break; | |
2300 | case 'O': | |
2301 | tty.c_cflag |= PARENB | PARODD; | |
2302 | break; | |
2303 | } | |
094eed6c FB |
2304 | if (stop_bits == 2) |
2305 | tty.c_cflag |= CSTOPB; | |
3b46e624 | 2306 | |
f8d179e3 FB |
2307 | tcsetattr (fd, TCSANOW, &tty); |
2308 | } | |
2309 | ||
e57a8c0e | 2310 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
2311 | { |
2312 | FDCharDriver *s = chr->opaque; | |
3b46e624 | 2313 | |
e57a8c0e FB |
2314 | switch(cmd) { |
2315 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
2316 | { | |
2317 | QEMUSerialSetParams *ssp = arg; | |
5fafdf24 | 2318 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, |
e57a8c0e FB |
2319 | ssp->data_bits, ssp->stop_bits); |
2320 | } | |
2321 | break; | |
2322 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
2323 | { | |
2324 | int enable = *(int *)arg; | |
2325 | if (enable) | |
2326 | tcsendbreak(s->fd_in, 1); | |
2327 | } | |
2328 | break; | |
2329 | default: | |
2330 | return -ENOTSUP; | |
2331 | } | |
2332 | return 0; | |
f8d179e3 FB |
2333 | } |
2334 | ||
52f61fde | 2335 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
2336 | { |
2337 | CharDriverState *chr; | |
2338 | int fd; | |
2339 | ||
aeb30be6 | 2340 | TFR(fd = open(filename, O_RDWR | O_NONBLOCK)); |
f8d179e3 FB |
2341 | fcntl(fd, F_SETFL, O_NONBLOCK); |
2342 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
2343 | chr = qemu_chr_open_fd(fd, fd); | |
aeb30be6 AZ |
2344 | if (!chr) { |
2345 | close(fd); | |
f8d179e3 | 2346 | return NULL; |
aeb30be6 | 2347 | } |
e57a8c0e | 2348 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 2349 | qemu_chr_reset(chr); |
e57a8c0e FB |
2350 | return chr; |
2351 | } | |
aec62507 TS |
2352 | #else /* ! __linux__ && ! __sun__ */ |
2353 | static CharDriverState *qemu_chr_open_pty(void) | |
2354 | { | |
2355 | return NULL; | |
2356 | } | |
2357 | #endif /* __linux__ || __sun__ */ | |
e57a8c0e | 2358 | |
aec62507 | 2359 | #if defined(__linux__) |
5867c88a TS |
2360 | typedef struct { |
2361 | int fd; | |
2362 | int mode; | |
2363 | } ParallelCharDriver; | |
2364 | ||
2365 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
2366 | { | |
2367 | if (s->mode != mode) { | |
2368 | int m = mode; | |
2369 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
2370 | return 0; | |
2371 | s->mode = mode; | |
2372 | } | |
2373 | return 1; | |
2374 | } | |
2375 | ||
e57a8c0e FB |
2376 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
2377 | { | |
5867c88a TS |
2378 | ParallelCharDriver *drv = chr->opaque; |
2379 | int fd = drv->fd; | |
e57a8c0e FB |
2380 | uint8_t b; |
2381 | ||
2382 | switch(cmd) { | |
2383 | case CHR_IOCTL_PP_READ_DATA: | |
2384 | if (ioctl(fd, PPRDATA, &b) < 0) | |
2385 | return -ENOTSUP; | |
2386 | *(uint8_t *)arg = b; | |
2387 | break; | |
2388 | case CHR_IOCTL_PP_WRITE_DATA: | |
2389 | b = *(uint8_t *)arg; | |
2390 | if (ioctl(fd, PPWDATA, &b) < 0) | |
2391 | return -ENOTSUP; | |
2392 | break; | |
2393 | case CHR_IOCTL_PP_READ_CONTROL: | |
2394 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
2395 | return -ENOTSUP; | |
5867c88a TS |
2396 | /* Linux gives only the lowest bits, and no way to know data |
2397 | direction! For better compatibility set the fixed upper | |
2398 | bits. */ | |
2399 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
2400 | break; |
2401 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
2402 | b = *(uint8_t *)arg; | |
2403 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
2404 | return -ENOTSUP; | |
2405 | break; | |
2406 | case CHR_IOCTL_PP_READ_STATUS: | |
2407 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
2408 | return -ENOTSUP; | |
2409 | *(uint8_t *)arg = b; | |
2410 | break; | |
5867c88a TS |
2411 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
2412 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2413 | struct ParallelIOArg *parg = arg; | |
2414 | int n = read(fd, parg->buffer, parg->count); | |
2415 | if (n != parg->count) { | |
2416 | return -EIO; | |
2417 | } | |
2418 | } | |
2419 | break; | |
2420 | case CHR_IOCTL_PP_EPP_READ: | |
2421 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2422 | struct ParallelIOArg *parg = arg; | |
2423 | int n = read(fd, parg->buffer, parg->count); | |
2424 | if (n != parg->count) { | |
2425 | return -EIO; | |
2426 | } | |
2427 | } | |
2428 | break; | |
2429 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
2430 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2431 | struct ParallelIOArg *parg = arg; | |
2432 | int n = write(fd, parg->buffer, parg->count); | |
2433 | if (n != parg->count) { | |
2434 | return -EIO; | |
2435 | } | |
2436 | } | |
2437 | break; | |
2438 | case CHR_IOCTL_PP_EPP_WRITE: | |
2439 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2440 | struct ParallelIOArg *parg = arg; | |
2441 | int n = write(fd, parg->buffer, parg->count); | |
2442 | if (n != parg->count) { | |
2443 | return -EIO; | |
2444 | } | |
2445 | } | |
2446 | break; | |
e57a8c0e FB |
2447 | default: |
2448 | return -ENOTSUP; | |
2449 | } | |
2450 | return 0; | |
2451 | } | |
2452 | ||
5867c88a TS |
2453 | static void pp_close(CharDriverState *chr) |
2454 | { | |
2455 | ParallelCharDriver *drv = chr->opaque; | |
2456 | int fd = drv->fd; | |
2457 | ||
2458 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
2459 | ioctl(fd, PPRELEASE); | |
2460 | close(fd); | |
2461 | qemu_free(drv); | |
2462 | } | |
2463 | ||
52f61fde | 2464 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
2465 | { |
2466 | CharDriverState *chr; | |
5867c88a | 2467 | ParallelCharDriver *drv; |
e57a8c0e FB |
2468 | int fd; |
2469 | ||
aeb30be6 | 2470 | TFR(fd = open(filename, O_RDWR)); |
e57a8c0e FB |
2471 | if (fd < 0) |
2472 | return NULL; | |
2473 | ||
2474 | if (ioctl(fd, PPCLAIM) < 0) { | |
2475 | close(fd); | |
2476 | return NULL; | |
2477 | } | |
2478 | ||
5867c88a TS |
2479 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
2480 | if (!drv) { | |
2481 | close(fd); | |
2482 | return NULL; | |
2483 | } | |
2484 | drv->fd = fd; | |
2485 | drv->mode = IEEE1284_MODE_COMPAT; | |
2486 | ||
e57a8c0e FB |
2487 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2488 | if (!chr) { | |
5867c88a | 2489 | qemu_free(drv); |
e57a8c0e FB |
2490 | close(fd); |
2491 | return NULL; | |
2492 | } | |
e57a8c0e | 2493 | chr->chr_write = null_chr_write; |
e57a8c0e | 2494 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
2495 | chr->chr_close = pp_close; |
2496 | chr->opaque = drv; | |
86e94dea TS |
2497 | |
2498 | qemu_chr_reset(chr); | |
2499 | ||
f8d179e3 FB |
2500 | return chr; |
2501 | } | |
aec62507 | 2502 | #endif /* __linux__ */ |
f8d179e3 | 2503 | |
aec62507 | 2504 | #else /* _WIN32 */ |
82c643ff | 2505 | |
f331110f | 2506 | typedef struct { |
f331110f FB |
2507 | int max_size; |
2508 | HANDLE hcom, hrecv, hsend; | |
2509 | OVERLAPPED orecv, osend; | |
2510 | BOOL fpipe; | |
2511 | DWORD len; | |
2512 | } WinCharState; | |
2513 | ||
2514 | #define NSENDBUF 2048 | |
2515 | #define NRECVBUF 2048 | |
2516 | #define MAXCONNECT 1 | |
2517 | #define NTIMEOUT 5000 | |
2518 | ||
2519 | static int win_chr_poll(void *opaque); | |
2520 | static int win_chr_pipe_poll(void *opaque); | |
2521 | ||
087f4ae0 | 2522 | static void win_chr_close(CharDriverState *chr) |
f331110f | 2523 | { |
087f4ae0 TS |
2524 | WinCharState *s = chr->opaque; |
2525 | ||
f331110f FB |
2526 | if (s->hsend) { |
2527 | CloseHandle(s->hsend); | |
2528 | s->hsend = NULL; | |
2529 | } | |
2530 | if (s->hrecv) { | |
2531 | CloseHandle(s->hrecv); | |
2532 | s->hrecv = NULL; | |
2533 | } | |
2534 | if (s->hcom) { | |
2535 | CloseHandle(s->hcom); | |
2536 | s->hcom = NULL; | |
2537 | } | |
2538 | if (s->fpipe) | |
087f4ae0 | 2539 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2540 | else |
087f4ae0 | 2541 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2542 | } |
2543 | ||
087f4ae0 | 2544 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2545 | { |
2546 | WinCharState *s = chr->opaque; | |
f331110f FB |
2547 | COMMCONFIG comcfg; |
2548 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2549 | COMSTAT comstat; | |
2550 | DWORD size; | |
2551 | DWORD err; | |
3b46e624 | 2552 | |
f331110f FB |
2553 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
2554 | if (!s->hsend) { | |
2555 | fprintf(stderr, "Failed CreateEvent\n"); | |
2556 | goto fail; | |
2557 | } | |
2558 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2559 | if (!s->hrecv) { | |
2560 | fprintf(stderr, "Failed CreateEvent\n"); | |
2561 | goto fail; | |
2562 | } | |
2563 | ||
2564 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2565 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2566 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2567 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2568 | s->hcom = NULL; | |
2569 | goto fail; | |
2570 | } | |
3b46e624 | 2571 | |
f331110f FB |
2572 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { |
2573 | fprintf(stderr, "Failed SetupComm\n"); | |
2574 | goto fail; | |
2575 | } | |
3b46e624 | 2576 | |
f331110f FB |
2577 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); |
2578 | size = sizeof(COMMCONFIG); | |
2579 | GetDefaultCommConfig(filename, &comcfg, &size); | |
2580 | comcfg.dcb.DCBlength = sizeof(DCB); | |
2581 | CommConfigDialog(filename, NULL, &comcfg); | |
2582 | ||
2583 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
2584 | fprintf(stderr, "Failed SetCommState\n"); | |
2585 | goto fail; | |
2586 | } | |
2587 | ||
2588 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
2589 | fprintf(stderr, "Failed SetCommMask\n"); | |
2590 | goto fail; | |
2591 | } | |
2592 | ||
2593 | cto.ReadIntervalTimeout = MAXDWORD; | |
2594 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
2595 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
2596 | goto fail; | |
2597 | } | |
3b46e624 | 2598 | |
f331110f FB |
2599 | if (!ClearCommError(s->hcom, &err, &comstat)) { |
2600 | fprintf(stderr, "Failed ClearCommError\n"); | |
2601 | goto fail; | |
2602 | } | |
087f4ae0 | 2603 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
2604 | return 0; |
2605 | ||
2606 | fail: | |
087f4ae0 | 2607 | win_chr_close(chr); |
f331110f FB |
2608 | return -1; |
2609 | } | |
2610 | ||
2611 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
2612 | { | |
2613 | WinCharState *s = chr->opaque; | |
2614 | DWORD len, ret, size, err; | |
2615 | ||
2616 | len = len1; | |
2617 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
2618 | s->osend.hEvent = s->hsend; | |
2619 | while (len > 0) { | |
2620 | if (s->hsend) | |
2621 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
2622 | else | |
2623 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
2624 | if (!ret) { | |
2625 | err = GetLastError(); | |
2626 | if (err == ERROR_IO_PENDING) { | |
2627 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2628 | if (ret) { | |
2629 | buf += size; | |
2630 | len -= size; | |
2631 | } else { | |
2632 | break; | |
2633 | } | |
2634 | } else { | |
2635 | break; | |
2636 | } | |
2637 | } else { | |
2638 | buf += size; | |
2639 | len -= size; | |
2640 | } | |
2641 | } | |
2642 | return len1 - len; | |
2643 | } | |
2644 | ||
087f4ae0 | 2645 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 2646 | { |
087f4ae0 TS |
2647 | WinCharState *s = chr->opaque; |
2648 | ||
2649 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
2650 | return s->max_size; |
2651 | } | |
e5b0bc44 | 2652 | |
087f4ae0 | 2653 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 2654 | { |
087f4ae0 | 2655 | WinCharState *s = chr->opaque; |
f331110f FB |
2656 | int ret, err; |
2657 | uint8_t buf[1024]; | |
2658 | DWORD size; | |
3b46e624 | 2659 | |
f331110f FB |
2660 | ZeroMemory(&s->orecv, sizeof(s->orecv)); |
2661 | s->orecv.hEvent = s->hrecv; | |
2662 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2663 | if (!ret) { | |
2664 | err = GetLastError(); | |
2665 | if (err == ERROR_IO_PENDING) { | |
2666 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2667 | } | |
2668 | } | |
2669 | ||
2670 | if (size > 0) { | |
087f4ae0 | 2671 | qemu_chr_read(chr, buf, size); |
f331110f FB |
2672 | } |
2673 | } | |
2674 | ||
087f4ae0 | 2675 | static void win_chr_read(CharDriverState *chr) |
f331110f | 2676 | { |
087f4ae0 TS |
2677 | WinCharState *s = chr->opaque; |
2678 | ||
f331110f FB |
2679 | if (s->len > s->max_size) |
2680 | s->len = s->max_size; | |
2681 | if (s->len == 0) | |
2682 | return; | |
3b46e624 | 2683 | |
087f4ae0 | 2684 | win_chr_readfile(chr); |
f331110f FB |
2685 | } |
2686 | ||
2687 | static int win_chr_poll(void *opaque) | |
2688 | { | |
087f4ae0 TS |
2689 | CharDriverState *chr = opaque; |
2690 | WinCharState *s = chr->opaque; | |
f331110f FB |
2691 | COMSTAT status; |
2692 | DWORD comerr; | |
3b46e624 | 2693 | |
f331110f FB |
2694 | ClearCommError(s->hcom, &comerr, &status); |
2695 | if (status.cbInQue > 0) { | |
2696 | s->len = status.cbInQue; | |
087f4ae0 TS |
2697 | win_chr_read_poll(chr); |
2698 | win_chr_read(chr); | |
f331110f FB |
2699 | return 1; |
2700 | } | |
2701 | return 0; | |
2702 | } | |
2703 | ||
52f61fde | 2704 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2705 | { |
2706 | CharDriverState *chr; | |
2707 | WinCharState *s; | |
3b46e624 | 2708 | |
f331110f FB |
2709 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2710 | if (!chr) | |
2711 | return NULL; | |
2712 | s = qemu_mallocz(sizeof(WinCharState)); | |
2713 | if (!s) { | |
2714 | free(chr); | |
2715 | return NULL; | |
2716 | } | |
2717 | chr->opaque = s; | |
2718 | chr->chr_write = win_chr_write; | |
f331110f FB |
2719 | chr->chr_close = win_chr_close; |
2720 | ||
087f4ae0 | 2721 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
2722 | free(s); |
2723 | free(chr); | |
2724 | return NULL; | |
2725 | } | |
86e94dea | 2726 | qemu_chr_reset(chr); |
f331110f FB |
2727 | return chr; |
2728 | } | |
2729 | ||
2730 | static int win_chr_pipe_poll(void *opaque) | |
2731 | { | |
087f4ae0 TS |
2732 | CharDriverState *chr = opaque; |
2733 | WinCharState *s = chr->opaque; | |
f331110f FB |
2734 | DWORD size; |
2735 | ||
2736 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2737 | if (size > 0) { | |
2738 | s->len = size; | |
087f4ae0 TS |
2739 | win_chr_read_poll(chr); |
2740 | win_chr_read(chr); | |
f331110f FB |
2741 | return 1; |
2742 | } | |
2743 | return 0; | |
2744 | } | |
2745 | ||
087f4ae0 | 2746 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 2747 | { |
087f4ae0 | 2748 | WinCharState *s = chr->opaque; |
f331110f FB |
2749 | OVERLAPPED ov; |
2750 | int ret; | |
2751 | DWORD size; | |
2752 | char openname[256]; | |
3b46e624 | 2753 | |
f331110f FB |
2754 | s->fpipe = TRUE; |
2755 | ||
2756 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2757 | if (!s->hsend) { | |
2758 | fprintf(stderr, "Failed CreateEvent\n"); | |
2759 | goto fail; | |
2760 | } | |
2761 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2762 | if (!s->hrecv) { | |
2763 | fprintf(stderr, "Failed CreateEvent\n"); | |
2764 | goto fail; | |
2765 | } | |
3b46e624 | 2766 | |
f331110f FB |
2767 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); |
2768 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2769 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2770 | PIPE_WAIT, | |
2771 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2772 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2773 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2774 | s->hcom = NULL; | |
2775 | goto fail; | |
2776 | } | |
2777 | ||
2778 | ZeroMemory(&ov, sizeof(ov)); | |
2779 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2780 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2781 | if (ret) { | |
2782 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2783 | goto fail; | |
2784 | } | |
2785 | ||
2786 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2787 | if (!ret) { | |
2788 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2789 | if (ov.hEvent) { | |
2790 | CloseHandle(ov.hEvent); | |
2791 | ov.hEvent = NULL; | |
2792 | } | |
2793 | goto fail; | |
2794 | } | |
2795 | ||
2796 | if (ov.hEvent) { | |
2797 | CloseHandle(ov.hEvent); | |
2798 | ov.hEvent = NULL; | |
2799 | } | |
087f4ae0 | 2800 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
2801 | return 0; |
2802 | ||
2803 | fail: | |
087f4ae0 | 2804 | win_chr_close(chr); |
f331110f FB |
2805 | return -1; |
2806 | } | |
2807 | ||
2808 | ||
52f61fde | 2809 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2810 | { |
2811 | CharDriverState *chr; | |
2812 | WinCharState *s; | |
2813 | ||
2814 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2815 | if (!chr) | |
2816 | return NULL; | |
2817 | s = qemu_mallocz(sizeof(WinCharState)); | |
2818 | if (!s) { | |
2819 | free(chr); | |
2820 | return NULL; | |
2821 | } | |
2822 | chr->opaque = s; | |
2823 | chr->chr_write = win_chr_write; | |
f331110f | 2824 | chr->chr_close = win_chr_close; |
3b46e624 | 2825 | |
087f4ae0 | 2826 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
2827 | free(s); |
2828 | free(chr); | |
2829 | return NULL; | |
2830 | } | |
86e94dea | 2831 | qemu_chr_reset(chr); |
f331110f FB |
2832 | return chr; |
2833 | } | |
2834 | ||
52f61fde | 2835 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2836 | { |
2837 | CharDriverState *chr; | |
2838 | WinCharState *s; | |
2839 | ||
2840 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2841 | if (!chr) | |
2842 | return NULL; | |
2843 | s = qemu_mallocz(sizeof(WinCharState)); | |
2844 | if (!s) { | |
2845 | free(chr); | |
2846 | return NULL; | |
2847 | } | |
2848 | s->hcom = fd_out; | |
2849 | chr->opaque = s; | |
2850 | chr->chr_write = win_chr_write; | |
86e94dea | 2851 | qemu_chr_reset(chr); |
f331110f FB |
2852 | return chr; |
2853 | } | |
72d46479 TS |
2854 | |
2855 | static CharDriverState *qemu_chr_open_win_con(const char *filename) | |
2856 | { | |
2857 | return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE)); | |
2858 | } | |
2859 | ||
52f61fde | 2860 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2861 | { |
2862 | HANDLE fd_out; | |
3b46e624 | 2863 | |
f331110f FB |
2864 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, |
2865 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2866 | if (fd_out == INVALID_HANDLE_VALUE) | |
2867 | return NULL; | |
2868 | ||
2869 | return qemu_chr_open_win_file(fd_out); | |
2870 | } | |
aec62507 | 2871 | #endif /* !_WIN32 */ |
f331110f | 2872 | |
0bab00f3 FB |
2873 | /***********************************************************/ |
2874 | /* UDP Net console */ | |
2875 | ||
2876 | typedef struct { | |
0bab00f3 FB |
2877 | int fd; |
2878 | struct sockaddr_in daddr; | |
2879 | char buf[1024]; | |
2880 | int bufcnt; | |
2881 | int bufptr; | |
2882 | int max_size; | |
2883 | } NetCharDriver; | |
2884 | ||
2885 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2886 | { | |
2887 | NetCharDriver *s = chr->opaque; | |
2888 | ||
2889 | return sendto(s->fd, buf, len, 0, | |
2890 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2891 | } | |
2892 | ||
2893 | static int udp_chr_read_poll(void *opaque) | |
2894 | { | |
2895 | CharDriverState *chr = opaque; | |
2896 | NetCharDriver *s = chr->opaque; | |
2897 | ||
e5b0bc44 | 2898 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2899 | |
2900 | /* If there were any stray characters in the queue process them | |
2901 | * first | |
2902 | */ | |
2903 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2904 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2905 | s->bufptr++; |
e5b0bc44 | 2906 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2907 | } |
2908 | return s->max_size; | |
2909 | } | |
2910 | ||
2911 | static void udp_chr_read(void *opaque) | |
2912 | { | |
2913 | CharDriverState *chr = opaque; | |
2914 | NetCharDriver *s = chr->opaque; | |
2915 | ||
2916 | if (s->max_size == 0) | |
2917 | return; | |
2918 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2919 | s->bufptr = s->bufcnt; | |
2920 | if (s->bufcnt <= 0) | |
2921 | return; | |
2922 | ||
2923 | s->bufptr = 0; | |
2924 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2925 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2926 | s->bufptr++; |
e5b0bc44 | 2927 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2928 | } |
2929 | } | |
2930 | ||
e5b0bc44 | 2931 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
2932 | { |
2933 | NetCharDriver *s = chr->opaque; | |
2934 | ||
2935 | if (s->fd >= 0) { | |
0bab00f3 FB |
2936 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2937 | udp_chr_read, NULL, chr); | |
2938 | } | |
2939 | } | |
2940 | ||
2941 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
2942 | #ifndef _WIN32 |
2943 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
2944 | #endif | |
951f1351 FB |
2945 | int parse_host_src_port(struct sockaddr_in *haddr, |
2946 | struct sockaddr_in *saddr, | |
2947 | const char *str); | |
0bab00f3 | 2948 | |
52f61fde | 2949 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
2950 | { |
2951 | CharDriverState *chr = NULL; | |
2952 | NetCharDriver *s = NULL; | |
2953 | int fd = -1; | |
951f1351 | 2954 | struct sockaddr_in saddr; |
0bab00f3 FB |
2955 | |
2956 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2957 | if (!chr) | |
2958 | goto return_err; | |
2959 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2960 | if (!s) | |
2961 | goto return_err; | |
2962 | ||
2963 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2964 | if (fd < 0) { | |
2965 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2966 | goto return_err; | |
2967 | } | |
2968 | ||
951f1351 FB |
2969 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2970 | printf("Could not parse: %s\n", def); | |
2971 | goto return_err; | |
0bab00f3 FB |
2972 | } |
2973 | ||
951f1351 | 2974 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2975 | { |
2976 | perror("bind"); | |
2977 | goto return_err; | |
2978 | } | |
2979 | ||
2980 | s->fd = fd; | |
2981 | s->bufcnt = 0; | |
2982 | s->bufptr = 0; | |
2983 | chr->opaque = s; | |
2984 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 2985 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
2986 | return chr; |
2987 | ||
2988 | return_err: | |
2989 | if (chr) | |
2990 | free(chr); | |
2991 | if (s) | |
2992 | free(s); | |
2993 | if (fd >= 0) | |
2994 | closesocket(fd); | |
2995 | return NULL; | |
2996 | } | |
2997 | ||
2998 | /***********************************************************/ | |
2999 | /* TCP Net console */ | |
3000 | ||
3001 | typedef struct { | |
0bab00f3 FB |
3002 | int fd, listen_fd; |
3003 | int connected; | |
3004 | int max_size; | |
951f1351 | 3005 | int do_telnetopt; |
e5b0bc44 | 3006 | int do_nodelay; |
ffd843bc | 3007 | int is_unix; |
0bab00f3 FB |
3008 | } TCPCharDriver; |
3009 | ||
3010 | static void tcp_chr_accept(void *opaque); | |
3011 | ||
3012 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
3013 | { | |
3014 | TCPCharDriver *s = chr->opaque; | |
3015 | if (s->connected) { | |
3016 | return send_all(s->fd, buf, len); | |
3017 | } else { | |
3018 | /* XXX: indicate an error ? */ | |
3019 | return len; | |
3020 | } | |
3021 | } | |
3022 | ||
3023 | static int tcp_chr_read_poll(void *opaque) | |
3024 | { | |
3025 | CharDriverState *chr = opaque; | |
3026 | TCPCharDriver *s = chr->opaque; | |
3027 | if (!s->connected) | |
3028 | return 0; | |
e5b0bc44 | 3029 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
3030 | return s->max_size; |
3031 | } | |
3032 | ||
951f1351 FB |
3033 | #define IAC 255 |
3034 | #define IAC_BREAK 243 | |
3035 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
3036 | TCPCharDriver *s, | |
3037 | char *buf, int *size) | |
3038 | { | |
3039 | /* Handle any telnet client's basic IAC options to satisfy char by | |
3040 | * char mode with no echo. All IAC options will be removed from | |
3041 | * the buf and the do_telnetopt variable will be used to track the | |
3042 | * state of the width of the IAC information. | |
3043 | * | |
3044 | * IAC commands come in sets of 3 bytes with the exception of the | |
3045 | * "IAC BREAK" command and the double IAC. | |
3046 | */ | |
3047 | ||
3048 | int i; | |
3049 | int j = 0; | |
3050 | ||
3051 | for (i = 0; i < *size; i++) { | |
3052 | if (s->do_telnetopt > 1) { | |
3053 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
3054 | /* Double IAC means send an IAC */ | |
3055 | if (j != i) | |
3056 | buf[j] = buf[i]; | |
3057 | j++; | |
3058 | s->do_telnetopt = 1; | |
3059 | } else { | |
3060 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
3061 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 3062 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
3063 | s->do_telnetopt++; |
3064 | } | |
3065 | s->do_telnetopt++; | |
3066 | } | |
3067 | if (s->do_telnetopt >= 4) { | |
3068 | s->do_telnetopt = 1; | |
3069 | } | |
3070 | } else { | |
3071 | if ((unsigned char)buf[i] == IAC) { | |
3072 | s->do_telnetopt = 2; | |
3073 | } else { | |
3074 | if (j != i) | |
3075 | buf[j] = buf[i]; | |
3076 | j++; | |
3077 | } | |
3078 | } | |
3079 | } | |
3080 | *size = j; | |
3081 | } | |
3082 | ||
0bab00f3 FB |
3083 | static void tcp_chr_read(void *opaque) |
3084 | { | |
3085 | CharDriverState *chr = opaque; | |
3086 | TCPCharDriver *s = chr->opaque; | |
3087 | uint8_t buf[1024]; | |
3088 | int len, size; | |
3089 | ||
3090 | if (!s->connected || s->max_size <= 0) | |
3091 | return; | |
3092 | len = sizeof(buf); | |
3093 | if (len > s->max_size) | |
3094 | len = s->max_size; | |
3095 | size = recv(s->fd, buf, len, 0); | |
3096 | if (size == 0) { | |
3097 | /* connection closed */ | |
3098 | s->connected = 0; | |
3099 | if (s->listen_fd >= 0) { | |
3100 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
3101 | } | |
3102 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3103 | closesocket(s->fd); | |
3104 | s->fd = -1; | |
3105 | } else if (size > 0) { | |
951f1351 FB |
3106 | if (s->do_telnetopt) |
3107 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
3108 | if (size > 0) | |
e5b0bc44 | 3109 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
3110 | } |
3111 | } | |
3112 | ||
0bab00f3 FB |
3113 | static void tcp_chr_connect(void *opaque) |
3114 | { | |
3115 | CharDriverState *chr = opaque; | |
3116 | TCPCharDriver *s = chr->opaque; | |
3117 | ||
3118 | s->connected = 1; | |
3119 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
3120 | tcp_chr_read, NULL, chr); | |
86e94dea | 3121 | qemu_chr_reset(chr); |
0bab00f3 FB |
3122 | } |
3123 | ||
951f1351 FB |
3124 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
3125 | static void tcp_chr_telnet_init(int fd) | |
3126 | { | |
3127 | char buf[3]; | |
3128 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
3129 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
3130 | send(fd, (char *)buf, 3, 0); | |
3131 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
3132 | send(fd, (char *)buf, 3, 0); | |
3133 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
3134 | send(fd, (char *)buf, 3, 0); | |
3135 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
3136 | send(fd, (char *)buf, 3, 0); | |
3137 | } | |
3138 | ||
f7499989 PB |
3139 | static void socket_set_nodelay(int fd) |
3140 | { | |
3141 | int val = 1; | |
3142 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
3143 | } | |
3144 | ||
0bab00f3 FB |
3145 | static void tcp_chr_accept(void *opaque) |
3146 | { | |
3147 | CharDriverState *chr = opaque; | |
3148 | TCPCharDriver *s = chr->opaque; | |
3149 | struct sockaddr_in saddr; | |
ffd843bc TS |
3150 | #ifndef _WIN32 |
3151 | struct sockaddr_un uaddr; | |
3152 | #endif | |
3153 | struct sockaddr *addr; | |
0bab00f3 FB |
3154 | socklen_t len; |
3155 | int fd; | |
3156 | ||
3157 | for(;;) { | |
ffd843bc TS |
3158 | #ifndef _WIN32 |
3159 | if (s->is_unix) { | |
3160 | len = sizeof(uaddr); | |
3161 | addr = (struct sockaddr *)&uaddr; | |
3162 | } else | |
3163 | #endif | |
3164 | { | |
3165 | len = sizeof(saddr); | |
3166 | addr = (struct sockaddr *)&saddr; | |
3167 | } | |
3168 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
3169 | if (fd < 0 && errno != EINTR) { |
3170 | return; | |
3171 | } else if (fd >= 0) { | |
951f1351 FB |
3172 | if (s->do_telnetopt) |
3173 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
3174 | break; |
3175 | } | |
3176 | } | |
3177 | socket_set_nonblock(fd); | |
f7499989 PB |
3178 | if (s->do_nodelay) |
3179 | socket_set_nodelay(fd); | |
0bab00f3 FB |
3180 | s->fd = fd; |
3181 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
3182 | tcp_chr_connect(chr); | |
3183 | } | |
3184 | ||
3185 | static void tcp_chr_close(CharDriverState *chr) | |
3186 | { | |
3187 | TCPCharDriver *s = chr->opaque; | |
3188 | if (s->fd >= 0) | |
3189 | closesocket(s->fd); | |
3190 | if (s->listen_fd >= 0) | |
3191 | closesocket(s->listen_fd); | |
3192 | qemu_free(s); | |
3193 | } | |
3194 | ||
5fafdf24 | 3195 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, |
ffd843bc TS |
3196 | int is_telnet, |
3197 | int is_unix) | |
0bab00f3 FB |
3198 | { |
3199 | CharDriverState *chr = NULL; | |
3200 | TCPCharDriver *s = NULL; | |
3201 | int fd = -1, ret, err, val; | |
951f1351 FB |
3202 | int is_listen = 0; |
3203 | int is_waitconnect = 1; | |
f7499989 | 3204 | int do_nodelay = 0; |
951f1351 | 3205 | const char *ptr; |
0bab00f3 | 3206 | struct sockaddr_in saddr; |
ffd843bc TS |
3207 | #ifndef _WIN32 |
3208 | struct sockaddr_un uaddr; | |
3209 | #endif | |
3210 | struct sockaddr *addr; | |
3211 | socklen_t addrlen; | |
0bab00f3 | 3212 | |
ffd843bc TS |
3213 | #ifndef _WIN32 |
3214 | if (is_unix) { | |
3215 | addr = (struct sockaddr *)&uaddr; | |
3216 | addrlen = sizeof(uaddr); | |
3217 | if (parse_unix_path(&uaddr, host_str) < 0) | |
3218 | goto fail; | |
3219 | } else | |
3220 | #endif | |
3221 | { | |
3222 | addr = (struct sockaddr *)&saddr; | |
3223 | addrlen = sizeof(saddr); | |
3224 | if (parse_host_port(&saddr, host_str) < 0) | |
3225 | goto fail; | |
3226 | } | |
0bab00f3 | 3227 | |
951f1351 FB |
3228 | ptr = host_str; |
3229 | while((ptr = strchr(ptr,','))) { | |
3230 | ptr++; | |
3231 | if (!strncmp(ptr,"server",6)) { | |
3232 | is_listen = 1; | |
3233 | } else if (!strncmp(ptr,"nowait",6)) { | |
3234 | is_waitconnect = 0; | |
f7499989 PB |
3235 | } else if (!strncmp(ptr,"nodelay",6)) { |
3236 | do_nodelay = 1; | |
951f1351 FB |
3237 | } else { |
3238 | printf("Unknown option: %s\n", ptr); | |
3239 | goto fail; | |
3240 | } | |
3241 | } | |
3242 | if (!is_listen) | |
3243 | is_waitconnect = 0; | |
3244 | ||
0bab00f3 FB |
3245 | chr = qemu_mallocz(sizeof(CharDriverState)); |
3246 | if (!chr) | |
3247 | goto fail; | |
3248 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
3249 | if (!s) | |
3250 | goto fail; | |
ffd843bc TS |
3251 | |
3252 | #ifndef _WIN32 | |
3253 | if (is_unix) | |
3254 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
3255 | else | |
3256 | #endif | |
3257 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
5fafdf24 TS |
3258 | |
3259 | if (fd < 0) | |
0bab00f3 | 3260 | goto fail; |
951f1351 FB |
3261 | |
3262 | if (!is_waitconnect) | |
3263 | socket_set_nonblock(fd); | |
0bab00f3 FB |
3264 | |
3265 | s->connected = 0; | |
3266 | s->fd = -1; | |
3267 | s->listen_fd = -1; | |
ffd843bc | 3268 | s->is_unix = is_unix; |
f7499989 | 3269 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
3270 | |
3271 | chr->opaque = s; | |
3272 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
3273 | chr->chr_close = tcp_chr_close; |
3274 | ||
0bab00f3 FB |
3275 | if (is_listen) { |
3276 | /* allow fast reuse */ | |
ffd843bc TS |
3277 | #ifndef _WIN32 |
3278 | if (is_unix) { | |
3279 | char path[109]; | |
3280 | strncpy(path, uaddr.sun_path, 108); | |
3281 | path[108] = 0; | |
3282 | unlink(path); | |
3283 | } else | |
3284 | #endif | |
3285 | { | |
3286 | val = 1; | |
3287 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
3288 | } | |
3b46e624 | 3289 | |
ffd843bc TS |
3290 | ret = bind(fd, addr, addrlen); |
3291 | if (ret < 0) | |
0bab00f3 | 3292 | goto fail; |
ffd843bc | 3293 | |
0bab00f3 FB |
3294 | ret = listen(fd, 0); |
3295 | if (ret < 0) | |
3296 | goto fail; | |
ffd843bc | 3297 | |
0bab00f3 FB |
3298 | s->listen_fd = fd; |
3299 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
3300 | if (is_telnet) |
3301 | s->do_telnetopt = 1; | |
0bab00f3 FB |
3302 | } else { |
3303 | for(;;) { | |
ffd843bc | 3304 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
3305 | if (ret < 0) { |
3306 | err = socket_error(); | |
3307 | if (err == EINTR || err == EWOULDBLOCK) { | |
3308 | } else if (err == EINPROGRESS) { | |
3309 | break; | |
f5b12268 TS |
3310 | #ifdef _WIN32 |
3311 | } else if (err == WSAEALREADY) { | |
3312 | break; | |
3313 | #endif | |
0bab00f3 FB |
3314 | } else { |
3315 | goto fail; | |
3316 | } | |
3317 | } else { | |
3318 | s->connected = 1; | |
3319 | break; | |
3320 | } | |
3321 | } | |
3322 | s->fd = fd; | |
f7499989 | 3323 | socket_set_nodelay(fd); |
0bab00f3 FB |
3324 | if (s->connected) |
3325 | tcp_chr_connect(chr); | |
3326 | else | |
3327 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
3328 | } | |
3b46e624 | 3329 | |
951f1351 FB |
3330 | if (is_listen && is_waitconnect) { |
3331 | printf("QEMU waiting for connection on: %s\n", host_str); | |
3332 | tcp_chr_accept(chr); | |
3333 | socket_set_nonblock(s->listen_fd); | |
3334 | } | |
3335 | ||
0bab00f3 FB |
3336 | return chr; |
3337 | fail: | |
3338 | if (fd >= 0) | |
3339 | closesocket(fd); | |
3340 | qemu_free(s); | |
3341 | qemu_free(chr); | |
3342 | return NULL; | |
3343 | } | |
3344 | ||
82c643ff FB |
3345 | CharDriverState *qemu_chr_open(const char *filename) |
3346 | { | |
f8d179e3 | 3347 | const char *p; |
fd1dff4b | 3348 | |
82c643ff | 3349 | if (!strcmp(filename, "vc")) { |
af3a9031 TS |
3350 | return text_console_init(&display_state, 0); |
3351 | } else if (strstart(filename, "vc:", &p)) { | |
3352 | return text_console_init(&display_state, p); | |
82c643ff FB |
3353 | } else if (!strcmp(filename, "null")) { |
3354 | return qemu_chr_open_null(); | |
5fafdf24 | 3355 | } else |
0bab00f3 | 3356 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 3357 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 3358 | } else |
951f1351 | 3359 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 3360 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
3361 | } else |
3362 | if (strstart(filename, "udp:", &p)) { | |
3363 | return qemu_chr_open_udp(p); | |
3364 | } else | |
20d8a3ed TS |
3365 | if (strstart(filename, "mon:", &p)) { |
3366 | CharDriverState *drv = qemu_chr_open(p); | |
3367 | if (drv) { | |
3368 | drv = qemu_chr_open_mux(drv); | |
3369 | monitor_init(drv, !nographic); | |
3370 | return drv; | |
3371 | } | |
3372 | printf("Unable to open driver: %s\n", p); | |
3373 | return 0; | |
3374 | } else | |
7664728b | 3375 | #ifndef _WIN32 |
ffd843bc TS |
3376 | if (strstart(filename, "unix:", &p)) { |
3377 | return qemu_chr_open_tcp(p, 0, 1); | |
3378 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
3379 | return qemu_chr_open_file_out(p); |
3380 | } else if (strstart(filename, "pipe:", &p)) { | |
3381 | return qemu_chr_open_pipe(p); | |
7664728b | 3382 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
3383 | return qemu_chr_open_pty(); |
3384 | } else if (!strcmp(filename, "stdio")) { | |
3385 | return qemu_chr_open_stdio(); | |
5fafdf24 | 3386 | } else |
f8d179e3 | 3387 | #if defined(__linux__) |
e57a8c0e FB |
3388 | if (strstart(filename, "/dev/parport", NULL)) { |
3389 | return qemu_chr_open_pp(filename); | |
5fafdf24 | 3390 | } else |
aec62507 | 3391 | #endif |
3fda388a | 3392 | #if defined(__linux__) || defined(__sun__) |
f8d179e3 FB |
3393 | if (strstart(filename, "/dev/", NULL)) { |
3394 | return qemu_chr_open_tty(filename); | |
3fda388a TS |
3395 | } else |
3396 | #endif | |
aec62507 | 3397 | #else /* !_WIN32 */ |
f331110f FB |
3398 | if (strstart(filename, "COM", NULL)) { |
3399 | return qemu_chr_open_win(filename); | |
3400 | } else | |
3401 | if (strstart(filename, "pipe:", &p)) { | |
3402 | return qemu_chr_open_win_pipe(p); | |
3403 | } else | |
72d46479 TS |
3404 | if (strstart(filename, "con:", NULL)) { |
3405 | return qemu_chr_open_win_con(filename); | |
3406 | } else | |
f331110f FB |
3407 | if (strstart(filename, "file:", &p)) { |
3408 | return qemu_chr_open_win_file_out(p); | |
3409 | } | |
82c643ff FB |
3410 | #endif |
3411 | { | |
3412 | return NULL; | |
3413 | } | |
3414 | } | |
3415 | ||
f331110f FB |
3416 | void qemu_chr_close(CharDriverState *chr) |
3417 | { | |
3418 | if (chr->chr_close) | |
3419 | chr->chr_close(chr); | |
3420 | } | |
3421 | ||
80cabfad | 3422 | /***********************************************************/ |
7c9d8e07 | 3423 | /* network device redirectors */ |
330d0414 | 3424 | |
3f4afa14 | 3425 | __attribute__ (( unused )) |
9596ebb7 | 3426 | static void hex_dump(FILE *f, const uint8_t *buf, int size) |
c20709aa FB |
3427 | { |
3428 | int len, i, j, c; | |
3429 | ||
3430 | for(i=0;i<size;i+=16) { | |
3431 | len = size - i; | |
3432 | if (len > 16) | |
3433 | len = 16; | |
3434 | fprintf(f, "%08x ", i); | |
3435 | for(j=0;j<16;j++) { | |
3436 | if (j < len) | |
3437 | fprintf(f, " %02x", buf[i+j]); | |
3438 | else | |
3439 | fprintf(f, " "); | |
3440 | } | |
3441 | fprintf(f, " "); | |
3442 | for(j=0;j<len;j++) { | |
3443 | c = buf[i+j]; | |
3444 | if (c < ' ' || c > '~') | |
3445 | c = '.'; | |
3446 | fprintf(f, "%c", c); | |
3447 | } | |
3448 | fprintf(f, "\n"); | |
3449 | } | |
3450 | } | |
3451 | ||
7c9d8e07 | 3452 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 3453 | { |
7c9d8e07 FB |
3454 | int i; |
3455 | for(i = 0; i < 6; i++) { | |
3456 | macaddr[i] = strtol(p, (char **)&p, 16); | |
3457 | if (i == 5) { | |
5fafdf24 | 3458 | if (*p != '\0') |
7c9d8e07 FB |
3459 | return -1; |
3460 | } else { | |
5fafdf24 | 3461 | if (*p != ':') |
7c9d8e07 FB |
3462 | return -1; |
3463 | p++; | |
3464 | } | |
3465 | } | |
3466 | return 0; | |
c20709aa | 3467 | } |
67b915a5 | 3468 | |
7c9d8e07 | 3469 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 3470 | { |
7c9d8e07 FB |
3471 | const char *p, *p1; |
3472 | int len; | |
3473 | p = *pp; | |
3474 | p1 = strchr(p, sep); | |
3475 | if (!p1) | |
3476 | return -1; | |
3477 | len = p1 - p; | |
3478 | p1++; | |
3479 | if (buf_size > 0) { | |
3480 | if (len > buf_size - 1) | |
3481 | len = buf_size - 1; | |
3482 | memcpy(buf, p, len); | |
3483 | buf[len] = '\0'; | |
3484 | } | |
3485 | *pp = p1; | |
3486 | return 0; | |
c20709aa FB |
3487 | } |
3488 | ||
951f1351 FB |
3489 | int parse_host_src_port(struct sockaddr_in *haddr, |
3490 | struct sockaddr_in *saddr, | |
3491 | const char *input_str) | |
3492 | { | |
3493 | char *str = strdup(input_str); | |
3494 | char *host_str = str; | |
3495 | char *src_str; | |
3496 | char *ptr; | |
3497 | ||
3498 | /* | |
3499 | * Chop off any extra arguments at the end of the string which | |
3500 | * would start with a comma, then fill in the src port information | |
3501 | * if it was provided else use the "any address" and "any port". | |
3502 | */ | |
3503 | if ((ptr = strchr(str,','))) | |
3504 | *ptr = '\0'; | |
3505 | ||
3506 | if ((src_str = strchr(input_str,'@'))) { | |
3507 | *src_str = '\0'; | |
3508 | src_str++; | |
3509 | } | |
3510 | ||
3511 | if (parse_host_port(haddr, host_str) < 0) | |
3512 | goto fail; | |
3513 | ||
3514 | if (!src_str || *src_str == '\0') | |
3515 | src_str = ":0"; | |
3516 | ||
3517 | if (parse_host_port(saddr, src_str) < 0) | |
3518 | goto fail; | |
3519 | ||
3520 | free(str); | |
3521 | return(0); | |
3522 | ||
3523 | fail: | |
3524 | free(str); | |
3525 | return -1; | |
3526 | } | |
3527 | ||
7c9d8e07 FB |
3528 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3529 | { | |
3530 | char buf[512]; | |
3531 | struct hostent *he; | |
3532 | const char *p, *r; | |
3533 | int port; | |
3534 | ||
3535 | p = str; | |
3536 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3537 | return -1; | |
3538 | saddr->sin_family = AF_INET; | |
3539 | if (buf[0] == '\0') { | |
3540 | saddr->sin_addr.s_addr = 0; | |
3541 | } else { | |
3542 | if (isdigit(buf[0])) { | |
3543 | if (!inet_aton(buf, &saddr->sin_addr)) | |
3544 | return -1; | |
3545 | } else { | |
7c9d8e07 FB |
3546 | if ((he = gethostbyname(buf)) == NULL) |
3547 | return - 1; | |
3548 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
3549 | } |
3550 | } | |
3551 | port = strtol(p, (char **)&r, 0); | |
3552 | if (r == p) | |
3553 | return -1; | |
3554 | saddr->sin_port = htons(port); | |
3555 | return 0; | |
3556 | } | |
c20709aa | 3557 | |
52f61fde TS |
3558 | #ifndef _WIN32 |
3559 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
3560 | { |
3561 | const char *p; | |
3562 | int len; | |
3563 | ||
3564 | len = MIN(108, strlen(str)); | |
3565 | p = strchr(str, ','); | |
3566 | if (p) | |
3567 | len = MIN(len, p - str); | |
3568 | ||
3569 | memset(uaddr, 0, sizeof(*uaddr)); | |
3570 | ||
3571 | uaddr->sun_family = AF_UNIX; | |
3572 | memcpy(uaddr->sun_path, str, len); | |
3573 | ||
3574 | return 0; | |
3575 | } | |
52f61fde | 3576 | #endif |
ffd843bc | 3577 | |
7c9d8e07 FB |
3578 | /* find or alloc a new VLAN */ |
3579 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 3580 | { |
7c9d8e07 FB |
3581 | VLANState **pvlan, *vlan; |
3582 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3583 | if (vlan->id == id) | |
3584 | return vlan; | |
3585 | } | |
3586 | vlan = qemu_mallocz(sizeof(VLANState)); | |
3587 | if (!vlan) | |
3588 | return NULL; | |
3589 | vlan->id = id; | |
3590 | vlan->next = NULL; | |
3591 | pvlan = &first_vlan; | |
3592 | while (*pvlan != NULL) | |
3593 | pvlan = &(*pvlan)->next; | |
3594 | *pvlan = vlan; | |
3595 | return vlan; | |
c20709aa FB |
3596 | } |
3597 | ||
7c9d8e07 | 3598 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
3599 | IOReadHandler *fd_read, |
3600 | IOCanRWHandler *fd_can_read, | |
3601 | void *opaque) | |
c20709aa | 3602 | { |
7c9d8e07 FB |
3603 | VLANClientState *vc, **pvc; |
3604 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
3605 | if (!vc) | |
3606 | return NULL; | |
3607 | vc->fd_read = fd_read; | |
d861b05e | 3608 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
3609 | vc->opaque = opaque; |
3610 | vc->vlan = vlan; | |
3611 | ||
3612 | vc->next = NULL; | |
3613 | pvc = &vlan->first_client; | |
3614 | while (*pvc != NULL) | |
3615 | pvc = &(*pvc)->next; | |
3616 | *pvc = vc; | |
3617 | return vc; | |
c20709aa FB |
3618 | } |
3619 | ||
d861b05e PB |
3620 | int qemu_can_send_packet(VLANClientState *vc1) |
3621 | { | |
3622 | VLANState *vlan = vc1->vlan; | |
3623 | VLANClientState *vc; | |
3624 | ||
3625 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3626 | if (vc != vc1) { | |
fbd1711d AZ |
3627 | if (vc->fd_can_read && vc->fd_can_read(vc->opaque)) |
3628 | return 1; | |
d861b05e PB |
3629 | } |
3630 | } | |
fbd1711d | 3631 | return 0; |
d861b05e PB |
3632 | } |
3633 | ||
7c9d8e07 | 3634 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 3635 | { |
7c9d8e07 FB |
3636 | VLANState *vlan = vc1->vlan; |
3637 | VLANClientState *vc; | |
3638 | ||
3639 | #if 0 | |
3640 | printf("vlan %d send:\n", vlan->id); | |
3641 | hex_dump(stdout, buf, size); | |
3642 | #endif | |
3643 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3644 | if (vc != vc1) { | |
3645 | vc->fd_read(vc->opaque, buf, size); | |
3646 | } | |
3647 | } | |
67b915a5 FB |
3648 | } |
3649 | ||
c20709aa FB |
3650 | #if defined(CONFIG_SLIRP) |
3651 | ||
3652 | /* slirp network adapter */ | |
3653 | ||
c20709aa | 3654 | static int slirp_inited; |
7c9d8e07 | 3655 | static VLANClientState *slirp_vc; |
c20709aa FB |
3656 | |
3657 | int slirp_can_output(void) | |
3658 | { | |
3b7f5d47 | 3659 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3660 | } |
3661 | ||
3662 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3663 | { |
c20709aa | 3664 | #if 0 |
7c9d8e07 | 3665 | printf("slirp output:\n"); |
c20709aa FB |
3666 | hex_dump(stdout, pkt, pkt_len); |
3667 | #endif | |
3b7f5d47 PB |
3668 | if (!slirp_vc) |
3669 | return; | |
7c9d8e07 | 3670 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3671 | } |
3672 | ||
7c9d8e07 | 3673 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3674 | { |
3675 | #if 0 | |
7c9d8e07 | 3676 | printf("slirp input:\n"); |
c20709aa FB |
3677 | hex_dump(stdout, buf, size); |
3678 | #endif | |
3679 | slirp_input(buf, size); | |
3680 | } | |
3681 | ||
7c9d8e07 | 3682 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3683 | { |
3684 | if (!slirp_inited) { | |
3685 | slirp_inited = 1; | |
3686 | slirp_init(); | |
3687 | } | |
5fafdf24 | 3688 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3689 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3690 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3691 | return 0; |
3692 | } | |
3693 | ||
3694 | static void net_slirp_redir(const char *redir_str) | |
3695 | { | |
3696 | int is_udp; | |
3697 | char buf[256], *r; | |
3698 | const char *p; | |
3699 | struct in_addr guest_addr; | |
3700 | int host_port, guest_port; | |
3b46e624 | 3701 | |
9bf05444 FB |
3702 | if (!slirp_inited) { |
3703 | slirp_inited = 1; | |
3704 | slirp_init(); | |
3705 | } | |
3706 | ||
3707 | p = redir_str; | |
3708 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3709 | goto fail; | |
3710 | if (!strcmp(buf, "tcp")) { | |
3711 | is_udp = 0; | |
3712 | } else if (!strcmp(buf, "udp")) { | |
3713 | is_udp = 1; | |
3714 | } else { | |
3715 | goto fail; | |
3716 | } | |
3717 | ||
3718 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3719 | goto fail; | |
3720 | host_port = strtol(buf, &r, 0); | |
3721 | if (r == buf) | |
3722 | goto fail; | |
3723 | ||
3724 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3725 | goto fail; | |
3726 | if (buf[0] == '\0') { | |
3727 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
3728 | } | |
3729 | if (!inet_aton(buf, &guest_addr)) | |
3730 | goto fail; | |
3b46e624 | 3731 | |
9bf05444 FB |
3732 | guest_port = strtol(p, &r, 0); |
3733 | if (r == p) | |
3734 | goto fail; | |
3b46e624 | 3735 | |
9bf05444 FB |
3736 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
3737 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3738 | exit(1); | |
3739 | } | |
3740 | return; | |
3741 | fail: | |
3742 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3743 | exit(1); | |
3744 | } | |
3b46e624 | 3745 | |
c94c8d64 FB |
3746 | #ifndef _WIN32 |
3747 | ||
9d728e8c FB |
3748 | char smb_dir[1024]; |
3749 | ||
3750 | static void smb_exit(void) | |
3751 | { | |
3752 | DIR *d; | |
3753 | struct dirent *de; | |
3754 | char filename[1024]; | |
3755 | ||
3756 | /* erase all the files in the directory */ | |
3757 | d = opendir(smb_dir); | |
3758 | for(;;) { | |
3759 | de = readdir(d); | |
3760 | if (!de) | |
3761 | break; | |
3762 | if (strcmp(de->d_name, ".") != 0 && | |
3763 | strcmp(de->d_name, "..") != 0) { | |
5fafdf24 | 3764 | snprintf(filename, sizeof(filename), "%s/%s", |
9d728e8c FB |
3765 | smb_dir, de->d_name); |
3766 | unlink(filename); | |
3767 | } | |
3768 | } | |
03ffbb69 | 3769 | closedir(d); |
9d728e8c FB |
3770 | rmdir(smb_dir); |
3771 | } | |
3772 | ||
3773 | /* automatic user mode samba server configuration */ | |
9596ebb7 | 3774 | static void net_slirp_smb(const char *exported_dir) |
9d728e8c FB |
3775 | { |
3776 | char smb_conf[1024]; | |
3777 | char smb_cmdline[1024]; | |
3778 | FILE *f; | |
3779 | ||
3780 | if (!slirp_inited) { | |
3781 | slirp_inited = 1; | |
3782 | slirp_init(); | |
3783 | } | |
3784 | ||
3785 | /* XXX: better tmp dir construction */ | |
3786 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3787 | if (mkdir(smb_dir, 0700) < 0) { | |
3788 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3789 | exit(1); | |
3790 | } | |
3791 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3b46e624 | 3792 | |
9d728e8c FB |
3793 | f = fopen(smb_conf, "w"); |
3794 | if (!f) { | |
3795 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3796 | exit(1); | |
3797 | } | |
5fafdf24 | 3798 | fprintf(f, |
9d728e8c | 3799 | "[global]\n" |
157777ef FB |
3800 | "private dir=%s\n" |
3801 | "smb ports=0\n" | |
3802 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3803 | "pid directory=%s\n" |
3804 | "lock directory=%s\n" | |
3805 | "log file=%s/log.smbd\n" | |
3806 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3807 | "security = share\n" |
9d728e8c FB |
3808 | "[qemu]\n" |
3809 | "path=%s\n" | |
3810 | "read only=no\n" | |
3811 | "guest ok=yes\n", | |
3812 | smb_dir, | |
157777ef | 3813 | smb_dir, |
9d728e8c FB |
3814 | smb_dir, |
3815 | smb_dir, | |
3816 | smb_dir, | |
3817 | exported_dir | |
3818 | ); | |
3819 | fclose(f); | |
3820 | atexit(smb_exit); | |
3821 | ||
a14d6c8c PB |
3822 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3823 | SMBD_COMMAND, smb_conf); | |
3b46e624 | 3824 | |
9d728e8c FB |
3825 | slirp_add_exec(0, smb_cmdline, 4, 139); |
3826 | } | |
9bf05444 | 3827 | |
c94c8d64 | 3828 | #endif /* !defined(_WIN32) */ |
31a60e22 BS |
3829 | void do_info_slirp(void) |
3830 | { | |
3831 | slirp_stats(); | |
3832 | } | |
c94c8d64 | 3833 | |
c20709aa FB |
3834 | #endif /* CONFIG_SLIRP */ |
3835 | ||
3836 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3837 | |
3838 | typedef struct TAPState { | |
3839 | VLANClientState *vc; | |
3840 | int fd; | |
b46a8906 | 3841 | char down_script[1024]; |
7c9d8e07 FB |
3842 | } TAPState; |
3843 | ||
3844 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3845 | { | |
3846 | TAPState *s = opaque; | |
3847 | int ret; | |
3848 | for(;;) { | |
3849 | ret = write(s->fd, buf, size); | |
3850 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3851 | } else { | |
3852 | break; | |
3853 | } | |
3854 | } | |
3855 | } | |
3856 | ||
3857 | static void tap_send(void *opaque) | |
3858 | { | |
3859 | TAPState *s = opaque; | |
3860 | uint8_t buf[4096]; | |
3861 | int size; | |
3862 | ||
d5d10bc3 TS |
3863 | #ifdef __sun__ |
3864 | struct strbuf sbuf; | |
3865 | int f = 0; | |
3866 | sbuf.maxlen = sizeof(buf); | |
3867 | sbuf.buf = buf; | |
3868 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
3869 | #else | |
7c9d8e07 | 3870 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 3871 | #endif |
7c9d8e07 FB |
3872 | if (size > 0) { |
3873 | qemu_send_packet(s->vc, buf, size); | |
3874 | } | |
3875 | } | |
3876 | ||
3877 | /* fd support */ | |
3878 | ||
3879 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3880 | { | |
3881 | TAPState *s; | |
3882 | ||
3883 | s = qemu_mallocz(sizeof(TAPState)); | |
3884 | if (!s) | |
3885 | return NULL; | |
3886 | s->fd = fd; | |
d861b05e | 3887 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3888 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3889 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3890 | return s; | |
3891 | } | |
3892 | ||
5c40d2bd | 3893 | #if defined (_BSD) || defined (__FreeBSD_kernel__) |
7c9d8e07 | 3894 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3895 | { |
3896 | int fd; | |
3897 | char *dev; | |
3898 | struct stat s; | |
67b915a5 | 3899 | |
aeb30be6 | 3900 | TFR(fd = open("/dev/tap", O_RDWR)); |
7d3505c5 FB |
3901 | if (fd < 0) { |
3902 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3903 | return -1; | |
3904 | } | |
3905 | ||
3906 | fstat(fd, &s); | |
3907 | dev = devname(s.st_rdev, S_IFCHR); | |
3908 | pstrcpy(ifname, ifname_size, dev); | |
3909 | ||
3910 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3911 | return fd; | |
3912 | } | |
ec530c81 | 3913 | #elif defined(__sun__) |
d5d10bc3 | 3914 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
5fafdf24 TS |
3915 | /* |
3916 | * Allocate TAP device, returns opened fd. | |
d5d10bc3 | 3917 | * Stores dev name in the first arg(must be large enough). |
3b46e624 | 3918 | */ |
d5d10bc3 TS |
3919 | int tap_alloc(char *dev) |
3920 | { | |
3921 | int tap_fd, if_fd, ppa = -1; | |
3922 | static int ip_fd = 0; | |
3923 | char *ptr; | |
3924 | ||
3925 | static int arp_fd = 0; | |
3926 | int ip_muxid, arp_muxid; | |
3927 | struct strioctl strioc_if, strioc_ppa; | |
3928 | int link_type = I_PLINK;; | |
3929 | struct lifreq ifr; | |
3930 | char actual_name[32] = ""; | |
3931 | ||
3932 | memset(&ifr, 0x0, sizeof(ifr)); | |
3933 | ||
3934 | if( *dev ){ | |
5fafdf24 TS |
3935 | ptr = dev; |
3936 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
d5d10bc3 TS |
3937 | ppa = atoi(ptr); |
3938 | } | |
3939 | ||
3940 | /* Check if IP device was opened */ | |
3941 | if( ip_fd ) | |
3942 | close(ip_fd); | |
3943 | ||
aeb30be6 AZ |
3944 | TFR(ip_fd = open("/dev/udp", O_RDWR, 0)); |
3945 | if (ip_fd < 0) { | |
d5d10bc3 TS |
3946 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); |
3947 | return -1; | |
3948 | } | |
3949 | ||
aeb30be6 AZ |
3950 | TFR(tap_fd = open("/dev/tap", O_RDWR, 0)); |
3951 | if (tap_fd < 0) { | |
d5d10bc3 TS |
3952 | syslog(LOG_ERR, "Can't open /dev/tap"); |
3953 | return -1; | |
3954 | } | |
3955 | ||
3956 | /* Assign a new PPA and get its unit number. */ | |
3957 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
3958 | strioc_ppa.ic_timout = 0; | |
3959 | strioc_ppa.ic_len = sizeof(ppa); | |
3960 | strioc_ppa.ic_dp = (char *)&ppa; | |
3961 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
3962 | syslog (LOG_ERR, "Can't assign new interface"); | |
3963 | ||
aeb30be6 AZ |
3964 | TFR(if_fd = open("/dev/tap", O_RDWR, 0)); |
3965 | if (if_fd < 0) { | |
d5d10bc3 TS |
3966 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); |
3967 | return -1; | |
3968 | } | |
3969 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
3970 | syslog(LOG_ERR, "Can't push IP module"); | |
3971 | return -1; | |
3972 | } | |
3973 | ||
3974 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
3975 | syslog(LOG_ERR, "Can't get flags\n"); | |
3976 | ||
3977 | snprintf (actual_name, 32, "tap%d", ppa); | |
3978 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3979 | ||
3980 | ifr.lifr_ppa = ppa; | |
3981 | /* Assign ppa according to the unit number returned by tun device */ | |
3982 | ||
3983 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
3984 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
3985 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
3986 | syslog (LOG_ERR, "Can't get flags\n"); | |
3987 | /* Push arp module to if_fd */ | |
3988 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
3989 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
3990 | ||
3991 | /* Push arp module to ip_fd */ | |
3992 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
3993 | syslog (LOG_ERR, "I_POP failed\n"); | |
3994 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
3995 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
3996 | /* Open arp_fd */ | |
aeb30be6 AZ |
3997 | TFR(arp_fd = open ("/dev/tap", O_RDWR, 0)); |
3998 | if (arp_fd < 0) | |
d5d10bc3 TS |
3999 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); |
4000 | ||
4001 | /* Set ifname to arp */ | |
4002 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
4003 | strioc_if.ic_timout = 0; | |
4004 | strioc_if.ic_len = sizeof(ifr); | |
4005 | strioc_if.ic_dp = (char *)𝔦 | |
4006 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
4007 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
4008 | } | |
4009 | ||
4010 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
4011 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
4012 | return -1; | |
4013 | } | |
4014 | ||
4015 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
4016 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
4017 | ||
4018 | close (if_fd); | |
4019 | ||
4020 | memset(&ifr, 0x0, sizeof(ifr)); | |
4021 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
4022 | ifr.lifr_ip_muxid = ip_muxid; | |
4023 | ifr.lifr_arp_muxid = arp_muxid; | |
4024 | ||
4025 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
4026 | { | |
4027 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
4028 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
4029 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
4030 | } | |
4031 | ||
4032 | sprintf(dev, "tap%d", ppa); | |
4033 | return tap_fd; | |
4034 | } | |
4035 | ||
ec530c81 FB |
4036 | static int tap_open(char *ifname, int ifname_size) |
4037 | { | |
d5d10bc3 TS |
4038 | char dev[10]=""; |
4039 | int fd; | |
4040 | if( (fd = tap_alloc(dev)) < 0 ){ | |
4041 | fprintf(stderr, "Cannot allocate TAP device\n"); | |
4042 | return -1; | |
4043 | } | |
4044 | pstrcpy(ifname, ifname_size, dev); | |
4045 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
4046 | return fd; | |
ec530c81 | 4047 | } |
7d3505c5 | 4048 | #else |
7c9d8e07 | 4049 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 4050 | { |
80cabfad | 4051 | struct ifreq ifr; |
c4b1fcc0 | 4052 | int fd, ret; |
3b46e624 | 4053 | |
aeb30be6 | 4054 | TFR(fd = open("/dev/net/tun", O_RDWR)); |
80cabfad FB |
4055 | if (fd < 0) { |
4056 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
4057 | return -1; | |
330d0414 | 4058 | } |
80cabfad FB |
4059 | memset(&ifr, 0, sizeof(ifr)); |
4060 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
4061 | if (ifname[0] != '\0') |
4062 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
4063 | else | |
4064 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
4065 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
4066 | if (ret != 0) { | |
4067 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
4068 | close(fd); | |
4069 | return -1; | |
4070 | } | |
c4b1fcc0 | 4071 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 4072 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
4073 | return fd; |
4074 | } | |
7d3505c5 | 4075 | #endif |
330d0414 | 4076 | |
b46a8906 | 4077 | static int launch_script(const char *setup_script, const char *ifname, int fd) |
7c9d8e07 | 4078 | { |
b46a8906 | 4079 | int pid, status; |
7c9d8e07 FB |
4080 | char *args[3]; |
4081 | char **parg; | |
7c9d8e07 | 4082 | |
b46a8906 | 4083 | /* try to launch network script */ |
7c9d8e07 FB |
4084 | pid = fork(); |
4085 | if (pid >= 0) { | |
4086 | if (pid == 0) { | |
50d3eeae TS |
4087 | int open_max = sysconf (_SC_OPEN_MAX), i; |
4088 | for (i = 0; i < open_max; i++) | |
4089 | if (i != STDIN_FILENO && | |
4090 | i != STDOUT_FILENO && | |
4091 | i != STDERR_FILENO && | |
4092 | i != fd) | |
4093 | close(i); | |
4094 | ||
7c9d8e07 FB |
4095 | parg = args; |
4096 | *parg++ = (char *)setup_script; | |
b46a8906 | 4097 | *parg++ = (char *)ifname; |
7c9d8e07 FB |
4098 | *parg++ = NULL; |
4099 | execv(setup_script, args); | |
4a38940d | 4100 | _exit(1); |
7c9d8e07 FB |
4101 | } |
4102 | while (waitpid(pid, &status, 0) != pid); | |
4103 | if (!WIFEXITED(status) || | |
4104 | WEXITSTATUS(status) != 0) { | |
4105 | fprintf(stderr, "%s: could not launch network script\n", | |
4106 | setup_script); | |
4107 | return -1; | |
4108 | } | |
4109 | } | |
b46a8906 TS |
4110 | return 0; |
4111 | } | |
4112 | ||
4113 | static int net_tap_init(VLANState *vlan, const char *ifname1, | |
4114 | const char *setup_script, const char *down_script) | |
4115 | { | |
4116 | TAPState *s; | |
4117 | int fd; | |
4118 | char ifname[128]; | |
4119 | ||
4120 | if (ifname1 != NULL) | |
4121 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
4122 | else | |
4123 | ifname[0] = '\0'; | |
4124 | TFR(fd = tap_open(ifname, sizeof(ifname))); | |
4125 | if (fd < 0) | |
4126 | return -1; | |
4127 | ||
4128 | if (!setup_script || !strcmp(setup_script, "no")) | |
4129 | setup_script = ""; | |
4130 | if (setup_script[0] != '\0') { | |
4131 | if (launch_script(setup_script, ifname, fd)) | |
4132 | return -1; | |
7c9d8e07 FB |
4133 | } |
4134 | s = net_tap_fd_init(vlan, fd); | |
4135 | if (!s) | |
4136 | return -1; | |
5fafdf24 | 4137 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
7c9d8e07 | 4138 | "tap: ifname=%s setup_script=%s", ifname, setup_script); |
b46a8906 TS |
4139 | if (down_script && strcmp(down_script, "no")) |
4140 | snprintf(s->down_script, sizeof(s->down_script), "%s", down_script); | |
7c9d8e07 FB |
4141 | return 0; |
4142 | } | |
4143 | ||
fd1dff4b FB |
4144 | #endif /* !_WIN32 */ |
4145 | ||
7c9d8e07 FB |
4146 | /* network connection */ |
4147 | typedef struct NetSocketState { | |
4148 | VLANClientState *vc; | |
4149 | int fd; | |
4150 | int state; /* 0 = getting length, 1 = getting data */ | |
4151 | int index; | |
4152 | int packet_len; | |
4153 | uint8_t buf[4096]; | |
3d830459 | 4154 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
4155 | } NetSocketState; |
4156 | ||
4157 | typedef struct NetSocketListenState { | |
4158 | VLANState *vlan; | |
4159 | int fd; | |
4160 | } NetSocketListenState; | |
4161 | ||
4162 | /* XXX: we consider we can send the whole packet without blocking */ | |
4163 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 4164 | { |
7c9d8e07 FB |
4165 | NetSocketState *s = opaque; |
4166 | uint32_t len; | |
4167 | len = htonl(size); | |
4168 | ||
fd1dff4b FB |
4169 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
4170 | send_all(s->fd, buf, size); | |
c20709aa FB |
4171 | } |
4172 | ||
3d830459 FB |
4173 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
4174 | { | |
4175 | NetSocketState *s = opaque; | |
5fafdf24 | 4176 | sendto(s->fd, buf, size, 0, |
3d830459 FB |
4177 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); |
4178 | } | |
4179 | ||
7c9d8e07 | 4180 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 4181 | { |
7c9d8e07 | 4182 | NetSocketState *s = opaque; |
fd1dff4b | 4183 | int l, size, err; |
7c9d8e07 FB |
4184 | uint8_t buf1[4096]; |
4185 | const uint8_t *buf; | |
4186 | ||
fd1dff4b FB |
4187 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
4188 | if (size < 0) { | |
4189 | err = socket_error(); | |
5fafdf24 | 4190 | if (err != EWOULDBLOCK) |
fd1dff4b FB |
4191 | goto eoc; |
4192 | } else if (size == 0) { | |
7c9d8e07 | 4193 | /* end of connection */ |
fd1dff4b | 4194 | eoc: |
7c9d8e07 | 4195 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 4196 | closesocket(s->fd); |
7c9d8e07 FB |
4197 | return; |
4198 | } | |
4199 | buf = buf1; | |
4200 | while (size > 0) { | |
4201 | /* reassemble a packet from the network */ | |
4202 | switch(s->state) { | |
4203 | case 0: | |
4204 | l = 4 - s->index; | |
4205 | if (l > size) | |
4206 | l = size; | |
4207 | memcpy(s->buf + s->index, buf, l); | |
4208 | buf += l; | |
4209 | size -= l; | |
4210 | s->index += l; | |
4211 | if (s->index == 4) { | |
4212 | /* got length */ | |
4213 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
4214 | s->index = 0; | |
4215 | s->state = 1; | |
4216 | } | |
4217 | break; | |
4218 | case 1: | |
4219 | l = s->packet_len - s->index; | |
4220 | if (l > size) | |
4221 | l = size; | |
4222 | memcpy(s->buf + s->index, buf, l); | |
4223 | s->index += l; | |
4224 | buf += l; | |
4225 | size -= l; | |
4226 | if (s->index >= s->packet_len) { | |
4227 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
4228 | s->index = 0; | |
4229 | s->state = 0; | |
4230 | } | |
4231 | break; | |
4232 | } | |
4233 | } | |
c20709aa FB |
4234 | } |
4235 | ||
3d830459 FB |
4236 | static void net_socket_send_dgram(void *opaque) |
4237 | { | |
4238 | NetSocketState *s = opaque; | |
4239 | int size; | |
4240 | ||
4241 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
5fafdf24 | 4242 | if (size < 0) |
3d830459 FB |
4243 | return; |
4244 | if (size == 0) { | |
4245 | /* end of connection */ | |
4246 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
4247 | return; | |
4248 | } | |
4249 | qemu_send_packet(s->vc, s->buf, size); | |
4250 | } | |
4251 | ||
4252 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
4253 | { | |
4254 | struct ip_mreq imr; | |
4255 | int fd; | |
4256 | int val, ret; | |
4257 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
4258 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
5fafdf24 | 4259 | inet_ntoa(mcastaddr->sin_addr), |
fd1dff4b | 4260 | (int)ntohl(mcastaddr->sin_addr.s_addr)); |
3d830459 FB |
4261 | return -1; |
4262 | ||
4263 | } | |
4264 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
4265 | if (fd < 0) { | |
4266 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
4267 | return -1; | |
4268 | } | |
4269 | ||
fd1dff4b | 4270 | val = 1; |
5fafdf24 | 4271 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
fd1dff4b FB |
4272 | (const char *)&val, sizeof(val)); |
4273 | if (ret < 0) { | |
4274 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
4275 | goto fail; | |
4276 | } | |
4277 | ||
4278 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
4279 | if (ret < 0) { | |
4280 | perror("bind"); | |
4281 | goto fail; | |
4282 | } | |
3b46e624 | 4283 | |
3d830459 FB |
4284 | /* Add host to multicast group */ |
4285 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
4286 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
4287 | ||
5fafdf24 | 4288 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
fd1dff4b | 4289 | (const char *)&imr, sizeof(struct ip_mreq)); |
3d830459 FB |
4290 | if (ret < 0) { |
4291 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
4292 | goto fail; | |
4293 | } | |
4294 | ||
4295 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
4296 | val = 1; | |
5fafdf24 | 4297 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
fd1dff4b | 4298 | (const char *)&val, sizeof(val)); |
3d830459 FB |
4299 | if (ret < 0) { |
4300 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
4301 | goto fail; | |
4302 | } | |
4303 | ||
fd1dff4b | 4304 | socket_set_nonblock(fd); |
3d830459 FB |
4305 | return fd; |
4306 | fail: | |
5fafdf24 | 4307 | if (fd >= 0) |
0bab00f3 | 4308 | closesocket(fd); |
3d830459 FB |
4309 | return -1; |
4310 | } | |
4311 | ||
5fafdf24 | 4312 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, |
3d830459 FB |
4313 | int is_connected) |
4314 | { | |
4315 | struct sockaddr_in saddr; | |
4316 | int newfd; | |
4317 | socklen_t saddr_len; | |
4318 | NetSocketState *s; | |
4319 | ||
4320 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
5fafdf24 | 4321 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() |
3d830459 FB |
4322 | * by ONLY ONE process: we must "clone" this dgram socket --jjo |
4323 | */ | |
4324 | ||
4325 | if (is_connected) { | |
4326 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
4327 | /* must be bound */ | |
4328 | if (saddr.sin_addr.s_addr==0) { | |
4329 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
4330 | fd); | |
4331 | return NULL; | |
4332 | } | |
4333 | /* clone dgram socket */ | |
4334 | newfd = net_socket_mcast_create(&saddr); | |
4335 | if (newfd < 0) { | |
4336 | /* error already reported by net_socket_mcast_create() */ | |
4337 | close(fd); | |
4338 | return NULL; | |
4339 | } | |
4340 | /* clone newfd to fd, close newfd */ | |
4341 | dup2(newfd, fd); | |
4342 | close(newfd); | |
5fafdf24 | 4343 | |
3d830459 FB |
4344 | } else { |
4345 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
4346 | fd, strerror(errno)); | |
4347 | return NULL; | |
4348 | } | |
4349 | } | |
4350 | ||
4351 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4352 | if (!s) | |
4353 | return NULL; | |
4354 | s->fd = fd; | |
4355 | ||
d861b05e | 4356 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
4357 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
4358 | ||
4359 | /* mcast: save bound address as dst */ | |
4360 | if (is_connected) s->dgram_dst=saddr; | |
4361 | ||
4362 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4363 | "socket: fd=%d (%s mcast=%s:%d)", |
3d830459 FB |
4364 | fd, is_connected? "cloned" : "", |
4365 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4366 | return s; | |
4367 | } | |
4368 | ||
7c9d8e07 | 4369 | static void net_socket_connect(void *opaque) |
c20709aa | 4370 | { |
7c9d8e07 FB |
4371 | NetSocketState *s = opaque; |
4372 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
4373 | } | |
c4b1fcc0 | 4374 | |
5fafdf24 | 4375 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
4376 | int is_connected) |
4377 | { | |
4378 | NetSocketState *s; | |
4379 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4380 | if (!s) | |
4381 | return NULL; | |
4382 | s->fd = fd; | |
5fafdf24 | 4383 | s->vc = qemu_new_vlan_client(vlan, |
d861b05e | 4384 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
4385 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
4386 | "socket: fd=%d", fd); | |
4387 | if (is_connected) { | |
4388 | net_socket_connect(s); | |
4389 | } else { | |
4390 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
4391 | } | |
4392 | return s; | |
4393 | } | |
c4b1fcc0 | 4394 | |
5fafdf24 | 4395 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3d830459 FB |
4396 | int is_connected) |
4397 | { | |
4398 | int so_type=-1, optlen=sizeof(so_type); | |
4399 | ||
fd1dff4b | 4400 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
931f03ee | 4401 | fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3d830459 FB |
4402 | return NULL; |
4403 | } | |
4404 | switch(so_type) { | |
4405 | case SOCK_DGRAM: | |
4406 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
4407 | case SOCK_STREAM: | |
4408 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4409 | default: | |
4410 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
4411 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
4412 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4413 | } | |
4414 | return NULL; | |
4415 | } | |
4416 | ||
7c9d8e07 FB |
4417 | static void net_socket_accept(void *opaque) |
4418 | { | |
3b46e624 | 4419 | NetSocketListenState *s = opaque; |
7c9d8e07 FB |
4420 | NetSocketState *s1; |
4421 | struct sockaddr_in saddr; | |
4422 | socklen_t len; | |
4423 | int fd; | |
4424 | ||
4425 | for(;;) { | |
4426 | len = sizeof(saddr); | |
4427 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
4428 | if (fd < 0 && errno != EINTR) { | |
4429 | return; | |
4430 | } else if (fd >= 0) { | |
4431 | break; | |
80cabfad | 4432 | } |
330d0414 | 4433 | } |
5fafdf24 | 4434 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
7c9d8e07 | 4435 | if (!s1) { |
0bab00f3 | 4436 | closesocket(fd); |
7c9d8e07 FB |
4437 | } else { |
4438 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
5fafdf24 | 4439 | "socket: connection from %s:%d", |
7c9d8e07 FB |
4440 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4441 | } | |
4442 | } | |
4443 | ||
4444 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
4445 | { | |
4446 | NetSocketListenState *s; | |
4447 | int fd, val, ret; | |
4448 | struct sockaddr_in saddr; | |
4449 | ||
4450 | if (parse_host_port(&saddr, host_str) < 0) | |
4451 | return -1; | |
3b46e624 | 4452 | |
7c9d8e07 FB |
4453 | s = qemu_mallocz(sizeof(NetSocketListenState)); |
4454 | if (!s) | |
4455 | return -1; | |
4456 | ||
4457 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4458 | if (fd < 0) { | |
4459 | perror("socket"); | |
4460 | return -1; | |
4461 | } | |
fd1dff4b | 4462 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4463 | |
4464 | /* allow fast reuse */ | |
4465 | val = 1; | |
fd1dff4b | 4466 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
3b46e624 | 4467 | |
7c9d8e07 FB |
4468 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
4469 | if (ret < 0) { | |
4470 | perror("bind"); | |
4471 | return -1; | |
4472 | } | |
4473 | ret = listen(fd, 0); | |
4474 | if (ret < 0) { | |
4475 | perror("listen"); | |
4476 | return -1; | |
4477 | } | |
4478 | s->vlan = vlan; | |
4479 | s->fd = fd; | |
4480 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 4481 | return 0; |
330d0414 FB |
4482 | } |
4483 | ||
7c9d8e07 | 4484 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 4485 | { |
7c9d8e07 | 4486 | NetSocketState *s; |
fd1dff4b | 4487 | int fd, connected, ret, err; |
7c9d8e07 FB |
4488 | struct sockaddr_in saddr; |
4489 | ||
4490 | if (parse_host_port(&saddr, host_str) < 0) | |
4491 | return -1; | |
4492 | ||
4493 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4494 | if (fd < 0) { | |
4495 | perror("socket"); | |
4496 | return -1; | |
4497 | } | |
fd1dff4b | 4498 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4499 | |
4500 | connected = 0; | |
4501 | for(;;) { | |
4502 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4503 | if (ret < 0) { | |
fd1dff4b FB |
4504 | err = socket_error(); |
4505 | if (err == EINTR || err == EWOULDBLOCK) { | |
4506 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 4507 | break; |
f5b12268 TS |
4508 | #ifdef _WIN32 |
4509 | } else if (err == WSAEALREADY) { | |
4510 | break; | |
4511 | #endif | |
7c9d8e07 FB |
4512 | } else { |
4513 | perror("connect"); | |
fd1dff4b | 4514 | closesocket(fd); |
7c9d8e07 FB |
4515 | return -1; |
4516 | } | |
4517 | } else { | |
4518 | connected = 1; | |
4519 | break; | |
4520 | } | |
4521 | } | |
4522 | s = net_socket_fd_init(vlan, fd, connected); | |
4523 | if (!s) | |
4524 | return -1; | |
4525 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4526 | "socket: connect to %s:%d", |
7c9d8e07 | 4527 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
c20709aa | 4528 | return 0; |
80cabfad | 4529 | } |
330d0414 | 4530 | |
3d830459 FB |
4531 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
4532 | { | |
4533 | NetSocketState *s; | |
4534 | int fd; | |
4535 | struct sockaddr_in saddr; | |
4536 | ||
4537 | if (parse_host_port(&saddr, host_str) < 0) | |
4538 | return -1; | |
4539 | ||
4540 | ||
4541 | fd = net_socket_mcast_create(&saddr); | |
4542 | if (fd < 0) | |
4543 | return -1; | |
4544 | ||
4545 | s = net_socket_fd_init(vlan, fd, 0); | |
4546 | if (!s) | |
4547 | return -1; | |
4548 | ||
4549 | s->dgram_dst = saddr; | |
3b46e624 | 4550 | |
3d830459 | 4551 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
5fafdf24 | 4552 | "socket: mcast=%s:%d", |
3d830459 FB |
4553 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4554 | return 0; | |
4555 | ||
4556 | } | |
4557 | ||
e4bcb14c TS |
4558 | static const char *get_word(char *buf, int buf_size, const char *p) |
4559 | { | |
4560 | char *q; | |
4561 | int substring; | |
4562 | ||
4563 | substring = 0; | |
4564 | q = buf; | |
4565 | while (*p != '\0') { | |
4566 | if (*p == '\\') { | |
4567 | p++; | |
4568 | if (*p == '\0') | |
4569 | break; | |
4570 | } else if (*p == '\"') { | |
4571 | substring = !substring; | |
4572 | p++; | |
4573 | continue; | |
4574 | } else if (!substring && (*p == ',' || *p == '=')) | |
4575 | break; | |
4576 | if (q && (q - buf) < buf_size - 1) | |
4577 | *q++ = *p; | |
4578 | p++; | |
4579 | } | |
4580 | if (q) | |
4581 | *q = '\0'; | |
4582 | ||
4583 | return p; | |
4584 | } | |
4585 | ||
7c9d8e07 FB |
4586 | static int get_param_value(char *buf, int buf_size, |
4587 | const char *tag, const char *str) | |
4588 | { | |
4589 | const char *p; | |
7c9d8e07 FB |
4590 | char option[128]; |
4591 | ||
4592 | p = str; | |
4593 | for(;;) { | |
e4bcb14c | 4594 | p = get_word(option, sizeof(option), p); |
7c9d8e07 FB |
4595 | if (*p != '=') |
4596 | break; | |
4597 | p++; | |
4598 | if (!strcmp(tag, option)) { | |
e4bcb14c TS |
4599 | (void)get_word(buf, buf_size, p); |
4600 | return strlen(buf); | |
7c9d8e07 | 4601 | } else { |
e4bcb14c | 4602 | p = get_word(NULL, 0, p); |
7c9d8e07 FB |
4603 | } |
4604 | if (*p != ',') | |
4605 | break; | |
4606 | p++; | |
4607 | } | |
4608 | return 0; | |
4609 | } | |
4610 | ||
e4bcb14c TS |
4611 | static int check_params(char *buf, int buf_size, |
4612 | char **params, const char *str) | |
4613 | { | |
4614 | const char *p; | |
4615 | int i; | |
4616 | ||
4617 | p = str; | |
4618 | for(;;) { | |
4619 | p = get_word(buf, buf_size, p); | |
4620 | if (*p != '=') | |
4621 | return -1; | |
4622 | p++; | |
4623 | for(i = 0; params[i] != NULL; i++) | |
4624 | if (!strcmp(params[i], buf)) | |
4625 | break; | |
4626 | if (params[i] == NULL) | |
4627 | return -1; | |
4628 | p = get_word(NULL, 0, p); | |
4629 | if (*p != ',') | |
4630 | break; | |
4631 | p++; | |
4632 | } | |
4633 | return 0; | |
4634 | } | |
4635 | ||
4636 | ||
52f61fde | 4637 | static int net_client_init(const char *str) |
7c9d8e07 FB |
4638 | { |
4639 | const char *p; | |
4640 | char *q; | |
4641 | char device[64]; | |
4642 | char buf[1024]; | |
4643 | int vlan_id, ret; | |
4644 | VLANState *vlan; | |
4645 | ||
4646 | p = str; | |
4647 | q = device; | |
4648 | while (*p != '\0' && *p != ',') { | |
4649 | if ((q - device) < sizeof(device) - 1) | |
4650 | *q++ = *p; | |
4651 | p++; | |
4652 | } | |
4653 | *q = '\0'; | |
4654 | if (*p == ',') | |
4655 | p++; | |
4656 | vlan_id = 0; | |
4657 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
4658 | vlan_id = strtol(buf, NULL, 0); | |
4659 | } | |
4660 | vlan = qemu_find_vlan(vlan_id); | |
4661 | if (!vlan) { | |
4662 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
4663 | return -1; | |
4664 | } | |
4665 | if (!strcmp(device, "nic")) { | |
4666 | NICInfo *nd; | |
4667 | uint8_t *macaddr; | |
4668 | ||
4669 | if (nb_nics >= MAX_NICS) { | |
4670 | fprintf(stderr, "Too Many NICs\n"); | |
4671 | return -1; | |
4672 | } | |
4673 | nd = &nd_table[nb_nics]; | |
4674 | macaddr = nd->macaddr; | |
4675 | macaddr[0] = 0x52; | |
4676 | macaddr[1] = 0x54; | |
4677 | macaddr[2] = 0x00; | |
4678 | macaddr[3] = 0x12; | |
4679 | macaddr[4] = 0x34; | |
4680 | macaddr[5] = 0x56 + nb_nics; | |
4681 | ||
4682 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
4683 | if (parse_macaddr(macaddr, buf) < 0) { | |
4684 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
4685 | return -1; | |
4686 | } | |
4687 | } | |
a41b2ff2 PB |
4688 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
4689 | nd->model = strdup(buf); | |
4690 | } | |
7c9d8e07 FB |
4691 | nd->vlan = vlan; |
4692 | nb_nics++; | |
833c7174 | 4693 | vlan->nb_guest_devs++; |
7c9d8e07 FB |
4694 | ret = 0; |
4695 | } else | |
4696 | if (!strcmp(device, "none")) { | |
4697 | /* does nothing. It is needed to signal that no network cards | |
4698 | are wanted */ | |
4699 | ret = 0; | |
4700 | } else | |
4701 | #ifdef CONFIG_SLIRP | |
4702 | if (!strcmp(device, "user")) { | |
115defd1 | 4703 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 4704 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 4705 | } |
833c7174 | 4706 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4707 | ret = net_slirp_init(vlan); |
4708 | } else | |
4709 | #endif | |
7fb843f8 FB |
4710 | #ifdef _WIN32 |
4711 | if (!strcmp(device, "tap")) { | |
4712 | char ifname[64]; | |
4713 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
4714 | fprintf(stderr, "tap: no interface name\n"); | |
4715 | return -1; | |
4716 | } | |
833c7174 | 4717 | vlan->nb_host_devs++; |
7fb843f8 FB |
4718 | ret = tap_win32_init(vlan, ifname); |
4719 | } else | |
4720 | #else | |
7c9d8e07 FB |
4721 | if (!strcmp(device, "tap")) { |
4722 | char ifname[64]; | |
b46a8906 | 4723 | char setup_script[1024], down_script[1024]; |
7c9d8e07 | 4724 | int fd; |
4f01035f | 4725 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4726 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
4727 | fd = strtol(buf, NULL, 0); | |
4728 | ret = -1; | |
4729 | if (net_tap_fd_init(vlan, fd)) | |
4730 | ret = 0; | |
4731 | } else { | |
bf8c5342 FB |
4732 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4733 | ifname[0] = '\0'; | |
4734 | } | |
7c9d8e07 FB |
4735 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
4736 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
4737 | } | |
b46a8906 TS |
4738 | if (get_param_value(down_script, sizeof(down_script), "downscript", p) == 0) { |
4739 | pstrcpy(down_script, sizeof(down_script), DEFAULT_NETWORK_DOWN_SCRIPT); | |
4740 | } | |
4741 | ret = net_tap_init(vlan, ifname, setup_script, down_script); | |
7c9d8e07 FB |
4742 | } |
4743 | } else | |
fd1dff4b | 4744 | #endif |
7c9d8e07 FB |
4745 | if (!strcmp(device, "socket")) { |
4746 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4747 | int fd; | |
4748 | fd = strtol(buf, NULL, 0); | |
4749 | ret = -1; | |
4750 | if (net_socket_fd_init(vlan, fd, 1)) | |
4751 | ret = 0; | |
4752 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
4753 | ret = net_socket_listen_init(vlan, buf); | |
4754 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
4755 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
4756 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
4757 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
4758 | } else { |
4759 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
4760 | return -1; | |
4761 | } | |
833c7174 | 4762 | vlan->nb_host_devs++; |
7c9d8e07 | 4763 | } else |
7c9d8e07 FB |
4764 | { |
4765 | fprintf(stderr, "Unknown network device: %s\n", device); | |
4766 | return -1; | |
4767 | } | |
4768 | if (ret < 0) { | |
4769 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
4770 | } | |
3b46e624 | 4771 | |
7c9d8e07 FB |
4772 | return ret; |
4773 | } | |
4774 | ||
4775 | void do_info_network(void) | |
4776 | { | |
4777 | VLANState *vlan; | |
4778 | VLANClientState *vc; | |
4779 | ||
4780 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
4781 | term_printf("VLAN %d devices:\n", vlan->id); | |
4782 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
4783 | term_printf(" %s\n", vc->info_str); | |
4784 | } | |
4785 | } | |
42550fde | 4786 | |
e4bcb14c TS |
4787 | #define HD_ALIAS "file=\"%s\",index=%d,media=disk" |
4788 | #ifdef TARGET_PPC | |
4789 | #define CDROM_ALIAS "index=1,media=cdrom" | |
4790 | #else | |
4791 | #define CDROM_ALIAS "index=2,media=cdrom" | |
4792 | #endif | |
4793 | #define FD_ALIAS "index=%d,if=floppy" | |
4794 | #define PFLASH_ALIAS "file=\"%s\",if=pflash" | |
4795 | #define MTD_ALIAS "file=\"%s\",if=mtd" | |
4796 | #define SD_ALIAS "file=\"%s\",if=sd" | |
4797 | ||
4798 | static int drive_add(const char *fmt, ...) | |
4799 | { | |
4800 | va_list ap; | |
4801 | ||
4802 | if (nb_drives_opt >= MAX_DRIVES) { | |
4803 | fprintf(stderr, "qemu: too many drives\n"); | |
4804 | exit(1); | |
4805 | } | |
4806 | ||
4807 | va_start(ap, fmt); | |
4808 | vsnprintf(drives_opt[nb_drives_opt], sizeof(drives_opt[0]), fmt, ap); | |
4809 | va_end(ap); | |
4810 | ||
4811 | return nb_drives_opt++; | |
4812 | } | |
4813 | ||
4814 | int drive_get_index(BlockInterfaceType interface, int bus, int unit) | |
4815 | { | |
4816 | int index; | |
4817 | ||
4818 | /* seek interface, bus and unit */ | |
4819 | ||
4820 | for (index = 0; index < nb_drives; index++) | |
4821 | if (drives_table[index].interface == interface && | |
4822 | drives_table[index].bus == bus && | |
4823 | drives_table[index].unit == unit) | |
4824 | return index; | |
4825 | ||
4826 | return -1; | |
4827 | } | |
4828 | ||
4829 | int drive_get_max_bus(BlockInterfaceType interface) | |
4830 | { | |
4831 | int max_bus; | |
4832 | int index; | |
4833 | ||
4834 | max_bus = -1; | |
4835 | for (index = 0; index < nb_drives; index++) { | |
4836 | if(drives_table[index].interface == interface && | |
4837 | drives_table[index].bus > max_bus) | |
4838 | max_bus = drives_table[index].bus; | |
4839 | } | |
4840 | return max_bus; | |
4841 | } | |
4842 | ||
4843 | static int drive_init(const char *str, int snapshot, QEMUMachine *machine) | |
4844 | { | |
4845 | char buf[128]; | |
4846 | char file[1024]; | |
4847 | BlockInterfaceType interface; | |
4848 | enum { MEDIA_DISK, MEDIA_CDROM } media; | |
4849 | int bus_id, unit_id; | |
4850 | int cyls, heads, secs, translation; | |
4851 | BlockDriverState *bdrv; | |
4852 | int max_devs; | |
4853 | int index; | |
4854 | char *params[] = { "bus", "unit", "if", "index", "cyls", "heads", | |
4855 | "secs", "trans", "media", "snapshot", "file", NULL }; | |
4856 | ||
4857 | if (check_params(buf, sizeof(buf), params, str) < 0) { | |
4858 | fprintf(stderr, "qemu: unknowm parameter '%s' in '%s'\n", | |
4859 | buf, str); | |
4860 | return -1; | |
4861 | } | |
4862 | ||
4863 | file[0] = 0; | |
4864 | cyls = heads = secs = 0; | |
4865 | bus_id = 0; | |
4866 | unit_id = -1; | |
4867 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
4868 | index = -1; | |
4869 | ||
4870 | if (!strcmp(machine->name, "realview") || | |
4871 | !strcmp(machine->name, "SS-5") || | |
4872 | !strcmp(machine->name, "SS-10") || | |
4873 | !strcmp(machine->name, "SS-600MP") || | |
4874 | !strcmp(machine->name, "versatilepb") || | |
4875 | !strcmp(machine->name, "versatileab")) { | |
4876 | interface = IF_SCSI; | |
4877 | max_devs = MAX_SCSI_DEVS; | |
4878 | } else { | |
4879 | interface = IF_IDE; | |
4880 | max_devs = MAX_IDE_DEVS; | |
4881 | } | |
4882 | media = MEDIA_DISK; | |
4883 | ||
4884 | /* extract parameters */ | |
4885 | ||
4886 | if (get_param_value(buf, sizeof(buf), "bus", str)) { | |
4887 | bus_id = strtol(buf, NULL, 0); | |
4888 | if (bus_id < 0) { | |
4889 | fprintf(stderr, "qemu: '%s' invalid bus id\n", str); | |
4890 | return -1; | |
4891 | } | |
4892 | } | |
4893 | ||
4894 | if (get_param_value(buf, sizeof(buf), "unit", str)) { | |
4895 | unit_id = strtol(buf, NULL, 0); | |
4896 | if (unit_id < 0) { | |
4897 | fprintf(stderr, "qemu: '%s' invalid unit id\n", str); | |
4898 | return -1; | |
4899 | } | |
4900 | } | |
4901 | ||
4902 | if (get_param_value(buf, sizeof(buf), "if", str)) { | |
4903 | if (!strcmp(buf, "ide")) { | |
4904 | interface = IF_IDE; | |
4905 | max_devs = MAX_IDE_DEVS; | |
4906 | } else if (!strcmp(buf, "scsi")) { | |
4907 | interface = IF_SCSI; | |
4908 | max_devs = MAX_SCSI_DEVS; | |
4909 | } else if (!strcmp(buf, "floppy")) { | |
4910 | interface = IF_FLOPPY; | |
4911 | max_devs = 0; | |
4912 | } else if (!strcmp(buf, "pflash")) { | |
4913 | interface = IF_PFLASH; | |
4914 | max_devs = 0; | |
4915 | } else if (!strcmp(buf, "mtd")) { | |
4916 | interface = IF_MTD; | |
4917 | max_devs = 0; | |
4918 | } else if (!strcmp(buf, "sd")) { | |
4919 | interface = IF_SD; | |
4920 | max_devs = 0; | |
4921 | } else { | |
4922 | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); | |
4923 | return -1; | |
4924 | } | |
4925 | } | |
4926 | ||
4927 | if (get_param_value(buf, sizeof(buf), "index", str)) { | |
4928 | index = strtol(buf, NULL, 0); | |
4929 | if (index < 0) { | |
4930 | fprintf(stderr, "qemu: '%s' invalid index\n", str); | |
4931 | return -1; | |
4932 | } | |
4933 | } | |
4934 | ||
4935 | if (get_param_value(buf, sizeof(buf), "cyls", str)) { | |
4936 | cyls = strtol(buf, NULL, 0); | |
4937 | } | |
4938 | ||
4939 | if (get_param_value(buf, sizeof(buf), "heads", str)) { | |
4940 | heads = strtol(buf, NULL, 0); | |
4941 | } | |
4942 | ||
4943 | if (get_param_value(buf, sizeof(buf), "secs", str)) { | |
4944 | secs = strtol(buf, NULL, 0); | |
4945 | } | |
4946 | ||
4947 | if (cyls || heads || secs) { | |
4948 | if (cyls < 1 || cyls > 16383) { | |
4949 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); | |
4950 | return -1; | |
4951 | } | |
4952 | if (heads < 1 || heads > 16) { | |
4953 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); | |
4954 | return -1; | |
4955 | } | |
4956 | if (secs < 1 || secs > 63) { | |
4957 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); | |
4958 | return -1; | |
4959 | } | |
4960 | } | |
4961 | ||
4962 | if (get_param_value(buf, sizeof(buf), "trans", str)) { | |
4963 | if (!cyls) { | |
4964 | fprintf(stderr, | |
4965 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
4966 | str); | |
4967 | return -1; | |
4968 | } | |
4969 | if (!strcmp(buf, "none")) | |
4970 | translation = BIOS_ATA_TRANSLATION_NONE; | |
4971 | else if (!strcmp(buf, "lba")) | |
4972 | translation = BIOS_ATA_TRANSLATION_LBA; | |
4973 | else if (!strcmp(buf, "auto")) | |
4974 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
4975 | else { | |
4976 | fprintf(stderr, "qemu: '%s' invalid translation type\n", str); | |
4977 | return -1; | |
4978 | } | |
4979 | } | |
4980 | ||
4981 | if (get_param_value(buf, sizeof(buf), "media", str)) { | |
4982 | if (!strcmp(buf, "disk")) { | |
4983 | media = MEDIA_DISK; | |
4984 | } else if (!strcmp(buf, "cdrom")) { | |
4985 | if (cyls || secs || heads) { | |
4986 | fprintf(stderr, | |
4987 | "qemu: '%s' invalid physical CHS format\n", str); | |
4988 | return -1; | |
4989 | } | |
4990 | media = MEDIA_CDROM; | |
4991 | } else { | |
4992 | fprintf(stderr, "qemu: '%s' invalid media\n", str); | |
4993 | return -1; | |
4994 | } | |
4995 | } | |
4996 | ||
4997 | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { | |
4998 | if (!strcmp(buf, "on")) | |
4999 | snapshot = 1; | |
5000 | else if (!strcmp(buf, "off")) | |
5001 | snapshot = 0; | |
5002 | else { | |
5003 | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str); | |
5004 | return -1; | |
5005 | } | |
5006 | } | |
5007 | ||
5008 | get_param_value(file, sizeof(file), "file", str); | |
5009 | ||
5010 | /* compute bus and unit according index */ | |
5011 | ||
5012 | if (index != -1) { | |
5013 | if (bus_id != 0 || unit_id != -1) { | |
5014 | fprintf(stderr, | |
5015 | "qemu: '%s' index cannot be used with bus and unit\n", str); | |
5016 | return -1; | |
5017 | } | |
5018 | if (max_devs == 0) | |
5019 | { | |
5020 | unit_id = index; | |
5021 | bus_id = 0; | |
5022 | } else { | |
5023 | unit_id = index % max_devs; | |
5024 | bus_id = index / max_devs; | |
5025 | } | |
5026 | } | |
5027 | ||
5028 | /* if user doesn't specify a unit_id, | |
5029 | * try to find the first free | |
5030 | */ | |
5031 | ||
5032 | if (unit_id == -1) { | |
5033 | unit_id = 0; | |
5034 | while (drive_get_index(interface, bus_id, unit_id) != -1) { | |
5035 | unit_id++; | |
5036 | if (max_devs && unit_id >= max_devs) { | |
5037 | unit_id -= max_devs; | |
5038 | bus_id++; | |
5039 | } | |
5040 | } | |
5041 | } | |
5042 | ||
5043 | /* check unit id */ | |
5044 | ||
5045 | if (max_devs && unit_id >= max_devs) { | |
5046 | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", | |
5047 | str, unit_id, max_devs - 1); | |
5048 | return -1; | |
5049 | } | |
5050 | ||
5051 | /* | |
5052 | * ignore multiple definitions | |
5053 | */ | |
5054 | ||
5055 | if (drive_get_index(interface, bus_id, unit_id) != -1) | |
5056 | return 0; | |
5057 | ||
5058 | /* init */ | |
5059 | ||
5060 | snprintf(buf, sizeof(buf), "drive%d", nb_drives); | |
5061 | bdrv = bdrv_new(buf); | |
5062 | drives_table[nb_drives].bdrv = bdrv; | |
5063 | drives_table[nb_drives].interface = interface; | |
5064 | drives_table[nb_drives].bus = bus_id; | |
5065 | drives_table[nb_drives].unit = unit_id; | |
5066 | nb_drives++; | |
5067 | ||
5068 | switch(interface) { | |
5069 | case IF_IDE: | |
5070 | case IF_SCSI: | |
5071 | switch(media) { | |
5072 | case MEDIA_DISK: | |
5073 | if (cyls != 0) { | |
5074 | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); | |
5075 | bdrv_set_translation_hint(bdrv, translation); | |
5076 | } | |
5077 | break; | |
5078 | case MEDIA_CDROM: | |
5079 | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); | |
5080 | break; | |
5081 | } | |
5082 | break; | |
5083 | case IF_SD: | |
5084 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
5085 | approximation. */ | |
5086 | case IF_FLOPPY: | |
5087 | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); | |
5088 | break; | |
5089 | case IF_PFLASH: | |
5090 | case IF_MTD: | |
5091 | break; | |
5092 | } | |
5093 | if (!file[0]) | |
5094 | return 0; | |
5095 | if (bdrv_open(bdrv, file, snapshot ? BDRV_O_SNAPSHOT : 0) < 0 || | |
5096 | qemu_key_check(bdrv, file)) { | |
5097 | fprintf(stderr, "qemu: could not open disk image %s\n", | |
5098 | file); | |
5099 | return -1; | |
5100 | } | |
5101 | return 0; | |
5102 | } | |
5103 | ||
a594cfbf FB |
5104 | /***********************************************************/ |
5105 | /* USB devices */ | |
5106 | ||
0d92ed30 PB |
5107 | static USBPort *used_usb_ports; |
5108 | static USBPort *free_usb_ports; | |
5109 | ||
5110 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
5111 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
5112 | usb_attachfn attach) | |
5113 | { | |
5114 | port->opaque = opaque; | |
5115 | port->index = index; | |
5116 | port->attach = attach; | |
5117 | port->next = free_usb_ports; | |
5118 | free_usb_ports = port; | |
5119 | } | |
5120 | ||
a594cfbf FB |
5121 | static int usb_device_add(const char *devname) |
5122 | { | |
5123 | const char *p; | |
5124 | USBDevice *dev; | |
0d92ed30 | 5125 | USBPort *port; |
a594cfbf | 5126 | |
0d92ed30 | 5127 | if (!free_usb_ports) |
a594cfbf FB |
5128 | return -1; |
5129 | ||
5130 | if (strstart(devname, "host:", &p)) { | |
5131 | dev = usb_host_device_open(p); | |
a594cfbf FB |
5132 | } else if (!strcmp(devname, "mouse")) { |
5133 | dev = usb_mouse_init(); | |
09b26c5e | 5134 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
5135 | dev = usb_tablet_init(); |
5136 | } else if (!strcmp(devname, "keyboard")) { | |
5137 | dev = usb_keyboard_init(); | |
2e5d83bb PB |
5138 | } else if (strstart(devname, "disk:", &p)) { |
5139 | dev = usb_msd_init(p); | |
f6d2a316 AZ |
5140 | } else if (!strcmp(devname, "wacom-tablet")) { |
5141 | dev = usb_wacom_init(); | |
a594cfbf FB |
5142 | } else { |
5143 | return -1; | |
5144 | } | |
0d92ed30 PB |
5145 | if (!dev) |
5146 | return -1; | |
5147 | ||
5148 | /* Find a USB port to add the device to. */ | |
5149 | port = free_usb_ports; | |
5150 | if (!port->next) { | |
5151 | USBDevice *hub; | |
5152 | ||
5153 | /* Create a new hub and chain it on. */ | |
5154 | free_usb_ports = NULL; | |
5155 | port->next = used_usb_ports; | |
5156 | used_usb_ports = port; | |
5157 | ||
5158 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
5159 | usb_attach(port, hub); | |
5160 | port = free_usb_ports; | |
5161 | } | |
5162 | ||
5163 | free_usb_ports = port->next; | |
5164 | port->next = used_usb_ports; | |
5165 | used_usb_ports = port; | |
5166 | usb_attach(port, dev); | |
a594cfbf FB |
5167 | return 0; |
5168 | } | |
5169 | ||
5170 | static int usb_device_del(const char *devname) | |
5171 | { | |
0d92ed30 PB |
5172 | USBPort *port; |
5173 | USBPort **lastp; | |
059809e4 | 5174 | USBDevice *dev; |
0d92ed30 | 5175 | int bus_num, addr; |
a594cfbf FB |
5176 | const char *p; |
5177 | ||
0d92ed30 | 5178 | if (!used_usb_ports) |
a594cfbf FB |
5179 | return -1; |
5180 | ||
5181 | p = strchr(devname, '.'); | |
5fafdf24 | 5182 | if (!p) |
a594cfbf FB |
5183 | return -1; |
5184 | bus_num = strtoul(devname, NULL, 0); | |
5185 | addr = strtoul(p + 1, NULL, 0); | |
5186 | if (bus_num != 0) | |
5187 | return -1; | |
0d92ed30 PB |
5188 | |
5189 | lastp = &used_usb_ports; | |
5190 | port = used_usb_ports; | |
5191 | while (port && port->dev->addr != addr) { | |
5192 | lastp = &port->next; | |
5193 | port = port->next; | |
a594cfbf | 5194 | } |
0d92ed30 PB |
5195 | |
5196 | if (!port) | |
a594cfbf | 5197 | return -1; |
0d92ed30 | 5198 | |
059809e4 | 5199 | dev = port->dev; |
0d92ed30 PB |
5200 | *lastp = port->next; |
5201 | usb_attach(port, NULL); | |
059809e4 | 5202 | dev->handle_destroy(dev); |
0d92ed30 PB |
5203 | port->next = free_usb_ports; |
5204 | free_usb_ports = port; | |
a594cfbf FB |
5205 | return 0; |
5206 | } | |
5207 | ||
5208 | void do_usb_add(const char *devname) | |
5209 | { | |
5210 | int ret; | |
5211 | ret = usb_device_add(devname); | |
5fafdf24 | 5212 | if (ret < 0) |
a594cfbf FB |
5213 | term_printf("Could not add USB device '%s'\n", devname); |
5214 | } | |
5215 | ||
5216 | void do_usb_del(const char *devname) | |
5217 | { | |
5218 | int ret; | |
5219 | ret = usb_device_del(devname); | |
5fafdf24 | 5220 | if (ret < 0) |
a594cfbf FB |
5221 | term_printf("Could not remove USB device '%s'\n", devname); |
5222 | } | |
5223 | ||
5224 | void usb_info(void) | |
5225 | { | |
5226 | USBDevice *dev; | |
0d92ed30 | 5227 | USBPort *port; |
a594cfbf FB |
5228 | const char *speed_str; |
5229 | ||
0d92ed30 | 5230 | if (!usb_enabled) { |
a594cfbf FB |
5231 | term_printf("USB support not enabled\n"); |
5232 | return; | |
5233 | } | |
5234 | ||
0d92ed30 PB |
5235 | for (port = used_usb_ports; port; port = port->next) { |
5236 | dev = port->dev; | |
5237 | if (!dev) | |
5238 | continue; | |
5239 | switch(dev->speed) { | |
5fafdf24 TS |
5240 | case USB_SPEED_LOW: |
5241 | speed_str = "1.5"; | |
0d92ed30 | 5242 | break; |
5fafdf24 TS |
5243 | case USB_SPEED_FULL: |
5244 | speed_str = "12"; | |
0d92ed30 | 5245 | break; |
5fafdf24 TS |
5246 | case USB_SPEED_HIGH: |
5247 | speed_str = "480"; | |
0d92ed30 PB |
5248 | break; |
5249 | default: | |
5fafdf24 | 5250 | speed_str = "?"; |
0d92ed30 | 5251 | break; |
a594cfbf | 5252 | } |
5fafdf24 | 5253 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
1f6e24e7 | 5254 | 0, dev->addr, speed_str, dev->devname); |
a594cfbf FB |
5255 | } |
5256 | } | |
5257 | ||
201a51fc AZ |
5258 | /***********************************************************/ |
5259 | /* PCMCIA/Cardbus */ | |
5260 | ||
5261 | static struct pcmcia_socket_entry_s { | |
5262 | struct pcmcia_socket_s *socket; | |
5263 | struct pcmcia_socket_entry_s *next; | |
5264 | } *pcmcia_sockets = 0; | |
5265 | ||
5266 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
5267 | { | |
5268 | struct pcmcia_socket_entry_s *entry; | |
5269 | ||
5270 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
5271 | entry->socket = socket; | |
5272 | entry->next = pcmcia_sockets; | |
5273 | pcmcia_sockets = entry; | |
5274 | } | |
5275 | ||
5276 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
5277 | { | |
5278 | struct pcmcia_socket_entry_s *entry, **ptr; | |
5279 | ||
5280 | ptr = &pcmcia_sockets; | |
5281 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
5282 | if (entry->socket == socket) { | |
5283 | *ptr = entry->next; | |
5284 | qemu_free(entry); | |
5285 | } | |
5286 | } | |
5287 | ||
5288 | void pcmcia_info(void) | |
5289 | { | |
5290 | struct pcmcia_socket_entry_s *iter; | |
5291 | if (!pcmcia_sockets) | |
5292 | term_printf("No PCMCIA sockets\n"); | |
5293 | ||
5294 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
5295 | term_printf("%s: %s\n", iter->socket->slot_string, | |
5296 | iter->socket->attached ? iter->socket->card_string : | |
5297 | "Empty"); | |
5298 | } | |
5299 | ||
2ff89790 TS |
5300 | /***********************************************************/ |
5301 | /* dumb display */ | |
5302 | ||
5303 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) | |
5304 | { | |
5305 | } | |
5306 | ||
5307 | static void dumb_resize(DisplayState *ds, int w, int h) | |
5308 | { | |
5309 | } | |
5310 | ||
5311 | static void dumb_refresh(DisplayState *ds) | |
5312 | { | |
5313 | #if defined(CONFIG_SDL) | |
5314 | vga_hw_update(); | |
5315 | #endif | |
5316 | } | |
5317 | ||
5318 | static void dumb_display_init(DisplayState *ds) | |
5319 | { | |
5320 | ds->data = NULL; | |
5321 | ds->linesize = 0; | |
5322 | ds->depth = 0; | |
5323 | ds->dpy_update = dumb_update; | |
5324 | ds->dpy_resize = dumb_resize; | |
5325 | ds->dpy_refresh = dumb_refresh; | |
5326 | } | |
5327 | ||
8a7ddc38 FB |
5328 | /***********************************************************/ |
5329 | /* I/O handling */ | |
0824d6fc | 5330 | |
c4b1fcc0 FB |
5331 | #define MAX_IO_HANDLERS 64 |
5332 | ||
5333 | typedef struct IOHandlerRecord { | |
5334 | int fd; | |
7c9d8e07 FB |
5335 | IOCanRWHandler *fd_read_poll; |
5336 | IOHandler *fd_read; | |
5337 | IOHandler *fd_write; | |
cafffd40 | 5338 | int deleted; |
c4b1fcc0 FB |
5339 | void *opaque; |
5340 | /* temporary data */ | |
5341 | struct pollfd *ufd; | |
8a7ddc38 | 5342 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
5343 | } IOHandlerRecord; |
5344 | ||
8a7ddc38 | 5345 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 5346 | |
7c9d8e07 FB |
5347 | /* XXX: fd_read_poll should be suppressed, but an API change is |
5348 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
5349 | int qemu_set_fd_handler2(int fd, |
5350 | IOCanRWHandler *fd_read_poll, | |
5351 | IOHandler *fd_read, | |
5352 | IOHandler *fd_write, | |
7c9d8e07 | 5353 | void *opaque) |
c4b1fcc0 | 5354 | { |
7c9d8e07 | 5355 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 5356 | |
7c9d8e07 FB |
5357 | if (!fd_read && !fd_write) { |
5358 | pioh = &first_io_handler; | |
5359 | for(;;) { | |
5360 | ioh = *pioh; | |
5361 | if (ioh == NULL) | |
5362 | break; | |
5363 | if (ioh->fd == fd) { | |
cafffd40 | 5364 | ioh->deleted = 1; |
7c9d8e07 FB |
5365 | break; |
5366 | } | |
5367 | pioh = &ioh->next; | |
5368 | } | |
5369 | } else { | |
5370 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
5371 | if (ioh->fd == fd) | |
5372 | goto found; | |
5373 | } | |
5374 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
5375 | if (!ioh) | |
5376 | return -1; | |
5377 | ioh->next = first_io_handler; | |
5378 | first_io_handler = ioh; | |
5379 | found: | |
5380 | ioh->fd = fd; | |
5381 | ioh->fd_read_poll = fd_read_poll; | |
5382 | ioh->fd_read = fd_read; | |
5383 | ioh->fd_write = fd_write; | |
5384 | ioh->opaque = opaque; | |
cafffd40 | 5385 | ioh->deleted = 0; |
7c9d8e07 | 5386 | } |
c4b1fcc0 FB |
5387 | return 0; |
5388 | } | |
5389 | ||
5fafdf24 TS |
5390 | int qemu_set_fd_handler(int fd, |
5391 | IOHandler *fd_read, | |
5392 | IOHandler *fd_write, | |
7c9d8e07 | 5393 | void *opaque) |
8a7ddc38 | 5394 | { |
7c9d8e07 | 5395 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
5396 | } |
5397 | ||
f331110f FB |
5398 | /***********************************************************/ |
5399 | /* Polling handling */ | |
5400 | ||
5401 | typedef struct PollingEntry { | |
5402 | PollingFunc *func; | |
5403 | void *opaque; | |
5404 | struct PollingEntry *next; | |
5405 | } PollingEntry; | |
5406 | ||
5407 | static PollingEntry *first_polling_entry; | |
5408 | ||
5409 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
5410 | { | |
5411 | PollingEntry **ppe, *pe; | |
5412 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
5413 | if (!pe) | |
5414 | return -1; | |
5415 | pe->func = func; | |
5416 | pe->opaque = opaque; | |
5417 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
5418 | *ppe = pe; | |
5419 | return 0; | |
5420 | } | |
5421 | ||
5422 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
5423 | { | |
5424 | PollingEntry **ppe, *pe; | |
5425 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
5426 | pe = *ppe; | |
5427 | if (pe->func == func && pe->opaque == opaque) { | |
5428 | *ppe = pe->next; | |
5429 | qemu_free(pe); | |
5430 | break; | |
5431 | } | |
5432 | } | |
5433 | } | |
5434 | ||
a18e524a FB |
5435 | #ifdef _WIN32 |
5436 | /***********************************************************/ | |
5437 | /* Wait objects support */ | |
5438 | typedef struct WaitObjects { | |
5439 | int num; | |
5440 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
5441 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
5442 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
5443 | } WaitObjects; | |
5444 | ||
5445 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 5446 | |
a18e524a FB |
5447 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
5448 | { | |
5449 | WaitObjects *w = &wait_objects; | |
5450 | ||
5451 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
5452 | return -1; | |
5453 | w->events[w->num] = handle; | |
5454 | w->func[w->num] = func; | |
5455 | w->opaque[w->num] = opaque; | |
5456 | w->num++; | |
5457 | return 0; | |
5458 | } | |
5459 | ||
5460 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
5461 | { | |
5462 | int i, found; | |
5463 | WaitObjects *w = &wait_objects; | |
5464 | ||
5465 | found = 0; | |
5466 | for (i = 0; i < w->num; i++) { | |
5467 | if (w->events[i] == handle) | |
5468 | found = 1; | |
5469 | if (found) { | |
5470 | w->events[i] = w->events[i + 1]; | |
5471 | w->func[i] = w->func[i + 1]; | |
5472 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 5473 | } |
a18e524a FB |
5474 | } |
5475 | if (found) | |
5476 | w->num--; | |
5477 | } | |
5478 | #endif | |
5479 | ||
8a7ddc38 FB |
5480 | /***********************************************************/ |
5481 | /* savevm/loadvm support */ | |
5482 | ||
faea38e7 FB |
5483 | #define IO_BUF_SIZE 32768 |
5484 | ||
5485 | struct QEMUFile { | |
5486 | FILE *outfile; | |
5487 | BlockDriverState *bs; | |
5488 | int is_file; | |
5489 | int is_writable; | |
5490 | int64_t base_offset; | |
5491 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
5492 | when reading */ | |
5493 | int buf_index; | |
5494 | int buf_size; /* 0 when writing */ | |
5495 | uint8_t buf[IO_BUF_SIZE]; | |
5496 | }; | |
5497 | ||
5498 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
5499 | { | |
5500 | QEMUFile *f; | |
5501 | ||
5502 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5503 | if (!f) | |
5504 | return NULL; | |
5505 | if (!strcmp(mode, "wb")) { | |
5506 | f->is_writable = 1; | |
5507 | } else if (!strcmp(mode, "rb")) { | |
5508 | f->is_writable = 0; | |
5509 | } else { | |
5510 | goto fail; | |
5511 | } | |
5512 | f->outfile = fopen(filename, mode); | |
5513 | if (!f->outfile) | |
5514 | goto fail; | |
5515 | f->is_file = 1; | |
5516 | return f; | |
5517 | fail: | |
5518 | if (f->outfile) | |
5519 | fclose(f->outfile); | |
5520 | qemu_free(f); | |
5521 | return NULL; | |
5522 | } | |
5523 | ||
9596ebb7 | 5524 | static QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) |
faea38e7 FB |
5525 | { |
5526 | QEMUFile *f; | |
5527 | ||
5528 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5529 | if (!f) | |
5530 | return NULL; | |
5531 | f->is_file = 0; | |
5532 | f->bs = bs; | |
5533 | f->is_writable = is_writable; | |
5534 | f->base_offset = offset; | |
5535 | return f; | |
5536 | } | |
5537 | ||
5538 | void qemu_fflush(QEMUFile *f) | |
5539 | { | |
5540 | if (!f->is_writable) | |
5541 | return; | |
5542 | if (f->buf_index > 0) { | |
5543 | if (f->is_file) { | |
5544 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
5545 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
5546 | } else { | |
5fafdf24 | 5547 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
5548 | f->buf, f->buf_index); |
5549 | } | |
5550 | f->buf_offset += f->buf_index; | |
5551 | f->buf_index = 0; | |
5552 | } | |
5553 | } | |
5554 | ||
5555 | static void qemu_fill_buffer(QEMUFile *f) | |
5556 | { | |
5557 | int len; | |
5558 | ||
5559 | if (f->is_writable) | |
5560 | return; | |
5561 | if (f->is_file) { | |
5562 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
5563 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
5564 | if (len < 0) | |
5565 | len = 0; | |
5566 | } else { | |
5fafdf24 | 5567 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
5568 | f->buf, IO_BUF_SIZE); |
5569 | if (len < 0) | |
5570 | len = 0; | |
5571 | } | |
5572 | f->buf_index = 0; | |
5573 | f->buf_size = len; | |
5574 | f->buf_offset += len; | |
5575 | } | |
5576 | ||
5577 | void qemu_fclose(QEMUFile *f) | |
5578 | { | |
5579 | if (f->is_writable) | |
5580 | qemu_fflush(f); | |
5581 | if (f->is_file) { | |
5582 | fclose(f->outfile); | |
5583 | } | |
5584 | qemu_free(f); | |
5585 | } | |
5586 | ||
8a7ddc38 | 5587 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 5588 | { |
faea38e7 FB |
5589 | int l; |
5590 | while (size > 0) { | |
5591 | l = IO_BUF_SIZE - f->buf_index; | |
5592 | if (l > size) | |
5593 | l = size; | |
5594 | memcpy(f->buf + f->buf_index, buf, l); | |
5595 | f->buf_index += l; | |
5596 | buf += l; | |
5597 | size -= l; | |
5598 | if (f->buf_index >= IO_BUF_SIZE) | |
5599 | qemu_fflush(f); | |
5600 | } | |
b4608c04 FB |
5601 | } |
5602 | ||
8a7ddc38 | 5603 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 5604 | { |
faea38e7 FB |
5605 | f->buf[f->buf_index++] = v; |
5606 | if (f->buf_index >= IO_BUF_SIZE) | |
5607 | qemu_fflush(f); | |
5608 | } | |
5609 | ||
5610 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
5611 | { | |
5612 | int size, l; | |
5613 | ||
5614 | size = size1; | |
5615 | while (size > 0) { | |
5616 | l = f->buf_size - f->buf_index; | |
5617 | if (l == 0) { | |
5618 | qemu_fill_buffer(f); | |
5619 | l = f->buf_size - f->buf_index; | |
5620 | if (l == 0) | |
5621 | break; | |
5622 | } | |
5623 | if (l > size) | |
5624 | l = size; | |
5625 | memcpy(buf, f->buf + f->buf_index, l); | |
5626 | f->buf_index += l; | |
5627 | buf += l; | |
5628 | size -= l; | |
5629 | } | |
5630 | return size1 - size; | |
5631 | } | |
5632 | ||
5633 | int qemu_get_byte(QEMUFile *f) | |
5634 | { | |
5635 | if (f->buf_index >= f->buf_size) { | |
5636 | qemu_fill_buffer(f); | |
5637 | if (f->buf_index >= f->buf_size) | |
5638 | return 0; | |
5639 | } | |
5640 | return f->buf[f->buf_index++]; | |
5641 | } | |
5642 | ||
5643 | int64_t qemu_ftell(QEMUFile *f) | |
5644 | { | |
5645 | return f->buf_offset - f->buf_size + f->buf_index; | |
5646 | } | |
5647 | ||
5648 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
5649 | { | |
5650 | if (whence == SEEK_SET) { | |
5651 | /* nothing to do */ | |
5652 | } else if (whence == SEEK_CUR) { | |
5653 | pos += qemu_ftell(f); | |
5654 | } else { | |
5655 | /* SEEK_END not supported */ | |
5656 | return -1; | |
5657 | } | |
5658 | if (f->is_writable) { | |
5659 | qemu_fflush(f); | |
5660 | f->buf_offset = pos; | |
5661 | } else { | |
5662 | f->buf_offset = pos; | |
5663 | f->buf_index = 0; | |
5664 | f->buf_size = 0; | |
5665 | } | |
5666 | return pos; | |
8a7ddc38 FB |
5667 | } |
5668 | ||
5669 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
5670 | { | |
5671 | qemu_put_byte(f, v >> 8); | |
5672 | qemu_put_byte(f, v); | |
5673 | } | |
5674 | ||
5675 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
5676 | { | |
5677 | qemu_put_byte(f, v >> 24); | |
5678 | qemu_put_byte(f, v >> 16); | |
5679 | qemu_put_byte(f, v >> 8); | |
5680 | qemu_put_byte(f, v); | |
5681 | } | |
5682 | ||
5683 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
5684 | { | |
5685 | qemu_put_be32(f, v >> 32); | |
5686 | qemu_put_be32(f, v); | |
5687 | } | |
5688 | ||
8a7ddc38 FB |
5689 | unsigned int qemu_get_be16(QEMUFile *f) |
5690 | { | |
5691 | unsigned int v; | |
5692 | v = qemu_get_byte(f) << 8; | |
5693 | v |= qemu_get_byte(f); | |
5694 | return v; | |
5695 | } | |
5696 | ||
5697 | unsigned int qemu_get_be32(QEMUFile *f) | |
5698 | { | |
5699 | unsigned int v; | |
5700 | v = qemu_get_byte(f) << 24; | |
5701 | v |= qemu_get_byte(f) << 16; | |
5702 | v |= qemu_get_byte(f) << 8; | |
5703 | v |= qemu_get_byte(f); | |
5704 | return v; | |
5705 | } | |
5706 | ||
5707 | uint64_t qemu_get_be64(QEMUFile *f) | |
5708 | { | |
5709 | uint64_t v; | |
5710 | v = (uint64_t)qemu_get_be32(f) << 32; | |
5711 | v |= qemu_get_be32(f); | |
5712 | return v; | |
5713 | } | |
5714 | ||
8a7ddc38 FB |
5715 | typedef struct SaveStateEntry { |
5716 | char idstr[256]; | |
5717 | int instance_id; | |
5718 | int version_id; | |
5719 | SaveStateHandler *save_state; | |
5720 | LoadStateHandler *load_state; | |
5721 | void *opaque; | |
5722 | struct SaveStateEntry *next; | |
5723 | } SaveStateEntry; | |
b4608c04 | 5724 | |
8a7ddc38 FB |
5725 | static SaveStateEntry *first_se; |
5726 | ||
5fafdf24 TS |
5727 | int register_savevm(const char *idstr, |
5728 | int instance_id, | |
8a7ddc38 FB |
5729 | int version_id, |
5730 | SaveStateHandler *save_state, | |
5731 | LoadStateHandler *load_state, | |
5732 | void *opaque) | |
5733 | { | |
5734 | SaveStateEntry *se, **pse; | |
5735 | ||
5736 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
5737 | if (!se) | |
5738 | return -1; | |
5739 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
5740 | se->instance_id = instance_id; | |
5741 | se->version_id = version_id; | |
5742 | se->save_state = save_state; | |
5743 | se->load_state = load_state; | |
5744 | se->opaque = opaque; | |
5745 | se->next = NULL; | |
5746 | ||
5747 | /* add at the end of list */ | |
5748 | pse = &first_se; | |
5749 | while (*pse != NULL) | |
5750 | pse = &(*pse)->next; | |
5751 | *pse = se; | |
5752 | return 0; | |
5753 | } | |
5754 | ||
5755 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 5756 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 5757 | |
9596ebb7 | 5758 | static int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
5759 | { |
5760 | SaveStateEntry *se; | |
faea38e7 FB |
5761 | int len, ret; |
5762 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 5763 | |
8a7ddc38 FB |
5764 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
5765 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
5766 | total_len_pos = qemu_ftell(f); |
5767 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
5768 | |
5769 | for(se = first_se; se != NULL; se = se->next) { | |
5770 | /* ID string */ | |
5771 | len = strlen(se->idstr); | |
5772 | qemu_put_byte(f, len); | |
5773 | qemu_put_buffer(f, se->idstr, len); | |
5774 | ||
5775 | qemu_put_be32(f, se->instance_id); | |
5776 | qemu_put_be32(f, se->version_id); | |
5777 | ||
5778 | /* record size: filled later */ | |
faea38e7 | 5779 | len_pos = qemu_ftell(f); |
8a7ddc38 | 5780 | qemu_put_be32(f, 0); |
8a7ddc38 FB |
5781 | se->save_state(f, se->opaque); |
5782 | ||
5783 | /* fill record size */ | |
faea38e7 FB |
5784 | cur_pos = qemu_ftell(f); |
5785 | len = cur_pos - len_pos - 4; | |
5786 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 5787 | qemu_put_be32(f, len); |
faea38e7 | 5788 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 5789 | } |
faea38e7 FB |
5790 | cur_pos = qemu_ftell(f); |
5791 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
5792 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
5793 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 5794 | |
8a7ddc38 | 5795 | ret = 0; |
8a7ddc38 FB |
5796 | return ret; |
5797 | } | |
5798 | ||
5799 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
5800 | { | |
5801 | SaveStateEntry *se; | |
5802 | ||
5803 | for(se = first_se; se != NULL; se = se->next) { | |
5fafdf24 | 5804 | if (!strcmp(se->idstr, idstr) && |
8a7ddc38 FB |
5805 | instance_id == se->instance_id) |
5806 | return se; | |
5807 | } | |
5808 | return NULL; | |
5809 | } | |
5810 | ||
9596ebb7 | 5811 | static int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
5812 | { |
5813 | SaveStateEntry *se; | |
faea38e7 FB |
5814 | int len, ret, instance_id, record_len, version_id; |
5815 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
5816 | unsigned int v; |
5817 | char idstr[256]; | |
3b46e624 | 5818 | |
8a7ddc38 FB |
5819 | v = qemu_get_be32(f); |
5820 | if (v != QEMU_VM_FILE_MAGIC) | |
5821 | goto fail; | |
5822 | v = qemu_get_be32(f); | |
5823 | if (v != QEMU_VM_FILE_VERSION) { | |
5824 | fail: | |
8a7ddc38 FB |
5825 | ret = -1; |
5826 | goto the_end; | |
5827 | } | |
faea38e7 FB |
5828 | total_len = qemu_get_be64(f); |
5829 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 5830 | for(;;) { |
faea38e7 | 5831 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 5832 | break; |
faea38e7 | 5833 | len = qemu_get_byte(f); |
8a7ddc38 FB |
5834 | qemu_get_buffer(f, idstr, len); |
5835 | idstr[len] = '\0'; | |
5836 | instance_id = qemu_get_be32(f); | |
5837 | version_id = qemu_get_be32(f); | |
5838 | record_len = qemu_get_be32(f); | |
5839 | #if 0 | |
5fafdf24 | 5840 | printf("idstr=%s instance=0x%x version=%d len=%d\n", |
8a7ddc38 FB |
5841 | idstr, instance_id, version_id, record_len); |
5842 | #endif | |
faea38e7 | 5843 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
5844 | se = find_se(idstr, instance_id); |
5845 | if (!se) { | |
5fafdf24 | 5846 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", |
8a7ddc38 FB |
5847 | instance_id, idstr); |
5848 | } else { | |
5849 | ret = se->load_state(f, se->opaque, version_id); | |
5850 | if (ret < 0) { | |
5fafdf24 | 5851 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", |
8a7ddc38 FB |
5852 | instance_id, idstr); |
5853 | } | |
34865134 | 5854 | } |
8a7ddc38 FB |
5855 | /* always seek to exact end of record */ |
5856 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
5857 | } | |
8a7ddc38 | 5858 | ret = 0; |
faea38e7 FB |
5859 | the_end: |
5860 | return ret; | |
5861 | } | |
5862 | ||
5863 | /* device can contain snapshots */ | |
5864 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
5865 | { | |
5866 | return (bs && | |
5867 | !bdrv_is_removable(bs) && | |
5868 | !bdrv_is_read_only(bs)); | |
5869 | } | |
5870 | ||
5871 | /* device must be snapshots in order to have a reliable snapshot */ | |
5872 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
5873 | { | |
5874 | return (bs && | |
5875 | !bdrv_is_removable(bs) && | |
5876 | !bdrv_is_read_only(bs)); | |
5877 | } | |
5878 | ||
5879 | static BlockDriverState *get_bs_snapshots(void) | |
5880 | { | |
5881 | BlockDriverState *bs; | |
5882 | int i; | |
5883 | ||
5884 | if (bs_snapshots) | |
5885 | return bs_snapshots; | |
e4bcb14c TS |
5886 | for(i = 0; i <= nb_drives; i++) { |
5887 | bs = drives_table[i].bdrv; | |
faea38e7 FB |
5888 | if (bdrv_can_snapshot(bs)) |
5889 | goto ok; | |
5890 | } | |
5891 | return NULL; | |
5892 | ok: | |
5893 | bs_snapshots = bs; | |
5894 | return bs; | |
5895 | } | |
5896 | ||
5897 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
5898 | const char *name) | |
5899 | { | |
5900 | QEMUSnapshotInfo *sn_tab, *sn; | |
5901 | int nb_sns, i, ret; | |
3b46e624 | 5902 | |
faea38e7 FB |
5903 | ret = -ENOENT; |
5904 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5905 | if (nb_sns < 0) | |
5906 | return ret; | |
5907 | for(i = 0; i < nb_sns; i++) { | |
5908 | sn = &sn_tab[i]; | |
5909 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
5910 | *sn_info = *sn; | |
5911 | ret = 0; | |
5912 | break; | |
5913 | } | |
5914 | } | |
5915 | qemu_free(sn_tab); | |
5916 | return ret; | |
5917 | } | |
5918 | ||
5919 | void do_savevm(const char *name) | |
5920 | { | |
5921 | BlockDriverState *bs, *bs1; | |
5922 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
5923 | int must_delete, ret, i; | |
5924 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5925 | QEMUFile *f; | |
5926 | int saved_vm_running; | |
4c279bdf FB |
5927 | #ifdef _WIN32 |
5928 | struct _timeb tb; | |
5929 | #else | |
faea38e7 | 5930 | struct timeval tv; |
4c279bdf | 5931 | #endif |
faea38e7 FB |
5932 | |
5933 | bs = get_bs_snapshots(); | |
5934 | if (!bs) { | |
5935 | term_printf("No block device can accept snapshots\n"); | |
5936 | return; | |
5937 | } | |
5938 | ||
6192bc37 PB |
5939 | /* ??? Should this occur after vm_stop? */ |
5940 | qemu_aio_flush(); | |
5941 | ||
faea38e7 FB |
5942 | saved_vm_running = vm_running; |
5943 | vm_stop(0); | |
3b46e624 | 5944 | |
faea38e7 FB |
5945 | must_delete = 0; |
5946 | if (name) { | |
5947 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
5948 | if (ret >= 0) { | |
5949 | must_delete = 1; | |
5950 | } | |
5951 | } | |
5952 | memset(sn, 0, sizeof(*sn)); | |
5953 | if (must_delete) { | |
5954 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
5955 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
5956 | } else { | |
5957 | if (name) | |
5958 | pstrcpy(sn->name, sizeof(sn->name), name); | |
5959 | } | |
5960 | ||
5961 | /* fill auxiliary fields */ | |
4c279bdf FB |
5962 | #ifdef _WIN32 |
5963 | _ftime(&tb); | |
5964 | sn->date_sec = tb.time; | |
5965 | sn->date_nsec = tb.millitm * 1000000; | |
5966 | #else | |
faea38e7 FB |
5967 | gettimeofday(&tv, NULL); |
5968 | sn->date_sec = tv.tv_sec; | |
5969 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 5970 | #endif |
faea38e7 | 5971 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
3b46e624 | 5972 | |
faea38e7 FB |
5973 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
5974 | term_printf("Device %s does not support VM state snapshots\n", | |
5975 | bdrv_get_device_name(bs)); | |
5976 | goto the_end; | |
5977 | } | |
3b46e624 | 5978 | |
faea38e7 FB |
5979 | /* save the VM state */ |
5980 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
5981 | if (!f) { | |
5982 | term_printf("Could not open VM state file\n"); | |
5983 | goto the_end; | |
5984 | } | |
5985 | ret = qemu_savevm_state(f); | |
5986 | sn->vm_state_size = qemu_ftell(f); | |
5987 | qemu_fclose(f); | |
5988 | if (ret < 0) { | |
5989 | term_printf("Error %d while writing VM\n", ret); | |
5990 | goto the_end; | |
5991 | } | |
3b46e624 | 5992 | |
faea38e7 FB |
5993 | /* create the snapshots */ |
5994 | ||
e4bcb14c TS |
5995 | for(i = 0; i < nb_drives; i++) { |
5996 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
5997 | if (bdrv_has_snapshot(bs1)) { |
5998 | if (must_delete) { | |
5999 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
6000 | if (ret < 0) { | |
6001 | term_printf("Error while deleting snapshot on '%s'\n", | |
6002 | bdrv_get_device_name(bs1)); | |
6003 | } | |
6004 | } | |
6005 | ret = bdrv_snapshot_create(bs1, sn); | |
6006 | if (ret < 0) { | |
6007 | term_printf("Error while creating snapshot on '%s'\n", | |
6008 | bdrv_get_device_name(bs1)); | |
6009 | } | |
6010 | } | |
6011 | } | |
6012 | ||
8a7ddc38 FB |
6013 | the_end: |
6014 | if (saved_vm_running) | |
6015 | vm_start(); | |
faea38e7 FB |
6016 | } |
6017 | ||
6018 | void do_loadvm(const char *name) | |
6019 | { | |
6020 | BlockDriverState *bs, *bs1; | |
6021 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
6022 | QEMUFile *f; | |
6023 | int i, ret; | |
6024 | int saved_vm_running; | |
6025 | ||
6026 | bs = get_bs_snapshots(); | |
6027 | if (!bs) { | |
6028 | term_printf("No block device supports snapshots\n"); | |
6029 | return; | |
6030 | } | |
3b46e624 | 6031 | |
6192bc37 PB |
6032 | /* Flush all IO requests so they don't interfere with the new state. */ |
6033 | qemu_aio_flush(); | |
6034 | ||
faea38e7 FB |
6035 | saved_vm_running = vm_running; |
6036 | vm_stop(0); | |
6037 | ||
e4bcb14c TS |
6038 | for(i = 0; i <= nb_drives; i++) { |
6039 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6040 | if (bdrv_has_snapshot(bs1)) { |
6041 | ret = bdrv_snapshot_goto(bs1, name); | |
6042 | if (ret < 0) { | |
6043 | if (bs != bs1) | |
6044 | term_printf("Warning: "); | |
6045 | switch(ret) { | |
6046 | case -ENOTSUP: | |
6047 | term_printf("Snapshots not supported on device '%s'\n", | |
6048 | bdrv_get_device_name(bs1)); | |
6049 | break; | |
6050 | case -ENOENT: | |
6051 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
6052 | name, bdrv_get_device_name(bs1)); | |
6053 | break; | |
6054 | default: | |
6055 | term_printf("Error %d while activating snapshot on '%s'\n", | |
6056 | ret, bdrv_get_device_name(bs1)); | |
6057 | break; | |
6058 | } | |
6059 | /* fatal on snapshot block device */ | |
6060 | if (bs == bs1) | |
6061 | goto the_end; | |
6062 | } | |
6063 | } | |
6064 | } | |
6065 | ||
6066 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
6067 | term_printf("Device %s does not support VM state snapshots\n", | |
6068 | bdrv_get_device_name(bs)); | |
6069 | return; | |
6070 | } | |
3b46e624 | 6071 | |
faea38e7 FB |
6072 | /* restore the VM state */ |
6073 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
6074 | if (!f) { | |
6075 | term_printf("Could not open VM state file\n"); | |
6076 | goto the_end; | |
6077 | } | |
6078 | ret = qemu_loadvm_state(f); | |
6079 | qemu_fclose(f); | |
6080 | if (ret < 0) { | |
6081 | term_printf("Error %d while loading VM state\n", ret); | |
6082 | } | |
6083 | the_end: | |
6084 | if (saved_vm_running) | |
6085 | vm_start(); | |
6086 | } | |
6087 | ||
6088 | void do_delvm(const char *name) | |
6089 | { | |
6090 | BlockDriverState *bs, *bs1; | |
6091 | int i, ret; | |
6092 | ||
6093 | bs = get_bs_snapshots(); | |
6094 | if (!bs) { | |
6095 | term_printf("No block device supports snapshots\n"); | |
6096 | return; | |
6097 | } | |
3b46e624 | 6098 | |
e4bcb14c TS |
6099 | for(i = 0; i <= nb_drives; i++) { |
6100 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6101 | if (bdrv_has_snapshot(bs1)) { |
6102 | ret = bdrv_snapshot_delete(bs1, name); | |
6103 | if (ret < 0) { | |
6104 | if (ret == -ENOTSUP) | |
6105 | term_printf("Snapshots not supported on device '%s'\n", | |
6106 | bdrv_get_device_name(bs1)); | |
6107 | else | |
6108 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
6109 | ret, bdrv_get_device_name(bs1)); | |
6110 | } | |
6111 | } | |
6112 | } | |
6113 | } | |
6114 | ||
6115 | void do_info_snapshots(void) | |
6116 | { | |
6117 | BlockDriverState *bs, *bs1; | |
6118 | QEMUSnapshotInfo *sn_tab, *sn; | |
6119 | int nb_sns, i; | |
6120 | char buf[256]; | |
6121 | ||
6122 | bs = get_bs_snapshots(); | |
6123 | if (!bs) { | |
6124 | term_printf("No available block device supports snapshots\n"); | |
6125 | return; | |
6126 | } | |
6127 | term_printf("Snapshot devices:"); | |
e4bcb14c TS |
6128 | for(i = 0; i <= nb_drives; i++) { |
6129 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6130 | if (bdrv_has_snapshot(bs1)) { |
6131 | if (bs == bs1) | |
6132 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
6133 | } | |
6134 | } | |
6135 | term_printf("\n"); | |
6136 | ||
6137 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
6138 | if (nb_sns < 0) { | |
6139 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
6140 | return; | |
6141 | } | |
6142 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
6143 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
6144 | for(i = 0; i < nb_sns; i++) { | |
6145 | sn = &sn_tab[i]; | |
6146 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
6147 | } | |
6148 | qemu_free(sn_tab); | |
8a7ddc38 FB |
6149 | } |
6150 | ||
6151 | /***********************************************************/ | |
6152 | /* cpu save/restore */ | |
6153 | ||
6154 | #if defined(TARGET_I386) | |
6155 | ||
6156 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
6157 | { | |
02ba45c5 | 6158 | qemu_put_be32(f, dt->selector); |
20f32282 | 6159 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
6160 | qemu_put_be32(f, dt->limit); |
6161 | qemu_put_be32(f, dt->flags); | |
6162 | } | |
6163 | ||
6164 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
6165 | { | |
02ba45c5 | 6166 | dt->selector = qemu_get_be32(f); |
20f32282 | 6167 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
6168 | dt->limit = qemu_get_be32(f); |
6169 | dt->flags = qemu_get_be32(f); | |
6170 | } | |
6171 | ||
6172 | void cpu_save(QEMUFile *f, void *opaque) | |
6173 | { | |
6174 | CPUState *env = opaque; | |
664e0f19 | 6175 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
6176 | uint32_t hflags; |
6177 | int i; | |
3b46e624 | 6178 | |
20f32282 FB |
6179 | for(i = 0; i < CPU_NB_REGS; i++) |
6180 | qemu_put_betls(f, &env->regs[i]); | |
6181 | qemu_put_betls(f, &env->eip); | |
6182 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
6183 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
6184 | qemu_put_be32s(f, &hflags); | |
3b46e624 | 6185 | |
8a7ddc38 FB |
6186 | /* FPU */ |
6187 | fpuc = env->fpuc; | |
6188 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
6189 | fptag = 0; | |
664e0f19 FB |
6190 | for(i = 0; i < 8; i++) { |
6191 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 | 6192 | } |
3b46e624 | 6193 | |
8a7ddc38 FB |
6194 | qemu_put_be16s(f, &fpuc); |
6195 | qemu_put_be16s(f, &fpus); | |
6196 | qemu_put_be16s(f, &fptag); | |
6197 | ||
664e0f19 FB |
6198 | #ifdef USE_X86LDOUBLE |
6199 | fpregs_format = 0; | |
6200 | #else | |
6201 | fpregs_format = 1; | |
6202 | #endif | |
6203 | qemu_put_be16s(f, &fpregs_format); | |
3b46e624 | 6204 | |
8a7ddc38 | 6205 | for(i = 0; i < 8; i++) { |
664e0f19 | 6206 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
6207 | { |
6208 | uint64_t mant; | |
6209 | uint16_t exp; | |
6210 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
6211 | contains the MMX register */ | |
6212 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
6213 | qemu_put_be64(f, mant); | |
6214 | qemu_put_be16(f, exp); | |
6215 | } | |
664e0f19 FB |
6216 | #else |
6217 | /* if we use doubles for float emulation, we save the doubles to | |
6218 | avoid losing information in case of MMX usage. It can give | |
6219 | problems if the image is restored on a CPU where long | |
6220 | doubles are used instead. */ | |
8636b5d8 | 6221 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 6222 | #endif |
8a7ddc38 FB |
6223 | } |
6224 | ||
6225 | for(i = 0; i < 6; i++) | |
6226 | cpu_put_seg(f, &env->segs[i]); | |
6227 | cpu_put_seg(f, &env->ldt); | |
6228 | cpu_put_seg(f, &env->tr); | |
6229 | cpu_put_seg(f, &env->gdt); | |
6230 | cpu_put_seg(f, &env->idt); | |
3b46e624 | 6231 | |
8a7ddc38 FB |
6232 | qemu_put_be32s(f, &env->sysenter_cs); |
6233 | qemu_put_be32s(f, &env->sysenter_esp); | |
6234 | qemu_put_be32s(f, &env->sysenter_eip); | |
3b46e624 | 6235 | |
20f32282 FB |
6236 | qemu_put_betls(f, &env->cr[0]); |
6237 | qemu_put_betls(f, &env->cr[2]); | |
6238 | qemu_put_betls(f, &env->cr[3]); | |
6239 | qemu_put_betls(f, &env->cr[4]); | |
3b46e624 | 6240 | |
8a7ddc38 | 6241 | for(i = 0; i < 8; i++) |
20f32282 | 6242 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
6243 | |
6244 | /* MMU */ | |
6245 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 6246 | |
664e0f19 FB |
6247 | /* XMM */ |
6248 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
6249 | for(i = 0; i < CPU_NB_REGS; i++) { |
6250 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
6251 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
6252 | } | |
6253 | ||
664e0f19 | 6254 | #ifdef TARGET_X86_64 |
02536f8b FB |
6255 | qemu_put_be64s(f, &env->efer); |
6256 | qemu_put_be64s(f, &env->star); | |
6257 | qemu_put_be64s(f, &env->lstar); | |
6258 | qemu_put_be64s(f, &env->cstar); | |
6259 | qemu_put_be64s(f, &env->fmask); | |
6260 | qemu_put_be64s(f, &env->kernelgsbase); | |
6261 | #endif | |
3b21e03e | 6262 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
6263 | } |
6264 | ||
8636b5d8 | 6265 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
6266 | /* XXX: add that in a FPU generic layer */ |
6267 | union x86_longdouble { | |
6268 | uint64_t mant; | |
6269 | uint16_t exp; | |
6270 | }; | |
6271 | ||
6272 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
6273 | #define EXPBIAS1 1023 | |
6274 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
6275 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
6276 | ||
6277 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
6278 | { | |
6279 | int e; | |
6280 | /* mantissa */ | |
6281 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
6282 | /* exponent + sign */ | |
6283 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
6284 | e |= SIGND1(temp) >> 16; | |
6285 | p->exp = e; | |
6286 | } | |
8636b5d8 | 6287 | #endif |
664e0f19 | 6288 | |
8a7ddc38 FB |
6289 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6290 | { | |
6291 | CPUState *env = opaque; | |
664e0f19 | 6292 | int i, guess_mmx; |
8a7ddc38 | 6293 | uint32_t hflags; |
664e0f19 | 6294 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 6295 | |
3b21e03e | 6296 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 6297 | return -EINVAL; |
20f32282 FB |
6298 | for(i = 0; i < CPU_NB_REGS; i++) |
6299 | qemu_get_betls(f, &env->regs[i]); | |
6300 | qemu_get_betls(f, &env->eip); | |
6301 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
6302 | qemu_get_be32s(f, &hflags); |
6303 | ||
6304 | qemu_get_be16s(f, &fpuc); | |
6305 | qemu_get_be16s(f, &fpus); | |
6306 | qemu_get_be16s(f, &fptag); | |
664e0f19 | 6307 | qemu_get_be16s(f, &fpregs_format); |
3b46e624 | 6308 | |
664e0f19 FB |
6309 | /* NOTE: we cannot always restore the FPU state if the image come |
6310 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
6311 | if we are in an MMX state to restore correctly in that case. */ | |
6312 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
6313 | for(i = 0; i < 8; i++) { |
6314 | uint64_t mant; | |
6315 | uint16_t exp; | |
3b46e624 | 6316 | |
664e0f19 FB |
6317 | switch(fpregs_format) { |
6318 | case 0: | |
6319 | mant = qemu_get_be64(f); | |
6320 | exp = qemu_get_be16(f); | |
6321 | #ifdef USE_X86LDOUBLE | |
6322 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
6323 | #else | |
6324 | /* difficult case */ | |
6325 | if (guess_mmx) | |
8636b5d8 | 6326 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
6327 | else |
6328 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
6329 | #endif | |
6330 | break; | |
6331 | case 1: | |
6332 | mant = qemu_get_be64(f); | |
6333 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
6334 | { |
6335 | union x86_longdouble *p; | |
6336 | /* difficult case */ | |
6337 | p = (void *)&env->fpregs[i]; | |
6338 | if (guess_mmx) { | |
6339 | p->mant = mant; | |
6340 | p->exp = 0xffff; | |
6341 | } else { | |
6342 | fp64_to_fp80(p, mant); | |
6343 | } | |
664e0f19 FB |
6344 | } |
6345 | #else | |
8636b5d8 | 6346 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
3b46e624 | 6347 | #endif |
664e0f19 FB |
6348 | break; |
6349 | default: | |
6350 | return -EINVAL; | |
6351 | } | |
8a7ddc38 FB |
6352 | } |
6353 | ||
6354 | env->fpuc = fpuc; | |
7a0e1f41 | 6355 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
6356 | env->fpstt = (fpus >> 11) & 7; |
6357 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 6358 | fptag ^= 0xff; |
8a7ddc38 | 6359 | for(i = 0; i < 8; i++) { |
664e0f19 | 6360 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 | 6361 | } |
3b46e624 | 6362 | |
8a7ddc38 FB |
6363 | for(i = 0; i < 6; i++) |
6364 | cpu_get_seg(f, &env->segs[i]); | |
6365 | cpu_get_seg(f, &env->ldt); | |
6366 | cpu_get_seg(f, &env->tr); | |
6367 | cpu_get_seg(f, &env->gdt); | |
6368 | cpu_get_seg(f, &env->idt); | |
3b46e624 | 6369 | |
8a7ddc38 FB |
6370 | qemu_get_be32s(f, &env->sysenter_cs); |
6371 | qemu_get_be32s(f, &env->sysenter_esp); | |
6372 | qemu_get_be32s(f, &env->sysenter_eip); | |
3b46e624 | 6373 | |
20f32282 FB |
6374 | qemu_get_betls(f, &env->cr[0]); |
6375 | qemu_get_betls(f, &env->cr[2]); | |
6376 | qemu_get_betls(f, &env->cr[3]); | |
6377 | qemu_get_betls(f, &env->cr[4]); | |
3b46e624 | 6378 | |
8a7ddc38 | 6379 | for(i = 0; i < 8; i++) |
20f32282 | 6380 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
6381 | |
6382 | /* MMU */ | |
6383 | qemu_get_be32s(f, &env->a20_mask); | |
6384 | ||
664e0f19 | 6385 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
6386 | for(i = 0; i < CPU_NB_REGS; i++) { |
6387 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
6388 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
6389 | } | |
6390 | ||
664e0f19 | 6391 | #ifdef TARGET_X86_64 |
02536f8b FB |
6392 | qemu_get_be64s(f, &env->efer); |
6393 | qemu_get_be64s(f, &env->star); | |
6394 | qemu_get_be64s(f, &env->lstar); | |
6395 | qemu_get_be64s(f, &env->cstar); | |
6396 | qemu_get_be64s(f, &env->fmask); | |
6397 | qemu_get_be64s(f, &env->kernelgsbase); | |
6398 | #endif | |
5fafdf24 | 6399 | if (version_id >= 4) |
3b21e03e | 6400 | qemu_get_be32s(f, &env->smbase); |
02536f8b | 6401 | |
8a7ddc38 FB |
6402 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
6403 | env->hflags = hflags; | |
6404 | tlb_flush(env, 1); | |
6405 | return 0; | |
6406 | } | |
6407 | ||
a541f297 FB |
6408 | #elif defined(TARGET_PPC) |
6409 | void cpu_save(QEMUFile *f, void *opaque) | |
6410 | { | |
6411 | } | |
6412 | ||
e95c8d51 FB |
6413 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6414 | { | |
6415 | return 0; | |
6416 | } | |
6af0bf9c FB |
6417 | |
6418 | #elif defined(TARGET_MIPS) | |
6419 | void cpu_save(QEMUFile *f, void *opaque) | |
6420 | { | |
6421 | } | |
6422 | ||
6423 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
6424 | { | |
6425 | return 0; | |
6426 | } | |
6427 | ||
e95c8d51 FB |
6428 | #elif defined(TARGET_SPARC) |
6429 | void cpu_save(QEMUFile *f, void *opaque) | |
6430 | { | |
e80cfcfc FB |
6431 | CPUState *env = opaque; |
6432 | int i; | |
6433 | uint32_t tmp; | |
6434 | ||
4fa5d772 FB |
6435 | for(i = 0; i < 8; i++) |
6436 | qemu_put_betls(f, &env->gregs[i]); | |
6437 | for(i = 0; i < NWINDOWS * 16; i++) | |
6438 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
6439 | |
6440 | /* FPU */ | |
4fa5d772 FB |
6441 | for(i = 0; i < TARGET_FPREGS; i++) { |
6442 | union { | |
1bdb68ea FB |
6443 | float32 f; |
6444 | uint32_t i; | |
4fa5d772 FB |
6445 | } u; |
6446 | u.f = env->fpr[i]; | |
1bdb68ea | 6447 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
6448 | } |
6449 | ||
6450 | qemu_put_betls(f, &env->pc); | |
6451 | qemu_put_betls(f, &env->npc); | |
6452 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 6453 | tmp = GET_PSR(env); |
4fa5d772 | 6454 | qemu_put_be32(f, tmp); |
3475187d FB |
6455 | qemu_put_betls(f, &env->fsr); |
6456 | qemu_put_betls(f, &env->tbr); | |
6457 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 6458 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
6459 | /* MMU */ |
6460 | for(i = 0; i < 16; i++) | |
6461 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 6462 | #endif |
e95c8d51 FB |
6463 | } |
6464 | ||
a541f297 FB |
6465 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6466 | { | |
e80cfcfc FB |
6467 | CPUState *env = opaque; |
6468 | int i; | |
6469 | uint32_t tmp; | |
6470 | ||
4fa5d772 FB |
6471 | for(i = 0; i < 8; i++) |
6472 | qemu_get_betls(f, &env->gregs[i]); | |
6473 | for(i = 0; i < NWINDOWS * 16; i++) | |
6474 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
6475 | |
6476 | /* FPU */ | |
4fa5d772 FB |
6477 | for(i = 0; i < TARGET_FPREGS; i++) { |
6478 | union { | |
1bdb68ea FB |
6479 | float32 f; |
6480 | uint32_t i; | |
4fa5d772 | 6481 | } u; |
1bdb68ea | 6482 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
6483 | env->fpr[i] = u.f; |
6484 | } | |
6485 | ||
6486 | qemu_get_betls(f, &env->pc); | |
6487 | qemu_get_betls(f, &env->npc); | |
6488 | qemu_get_betls(f, &env->y); | |
6489 | tmp = qemu_get_be32(f); | |
6490 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
6491 | correctly updated */ | |
e80cfcfc | 6492 | PUT_PSR(env, tmp); |
3475187d FB |
6493 | qemu_get_betls(f, &env->fsr); |
6494 | qemu_get_betls(f, &env->tbr); | |
6495 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 6496 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
6497 | /* MMU */ |
6498 | for(i = 0; i < 16; i++) | |
6499 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 6500 | #endif |
e80cfcfc | 6501 | tlb_flush(env, 1); |
a541f297 FB |
6502 | return 0; |
6503 | } | |
b5ff1b31 FB |
6504 | |
6505 | #elif defined(TARGET_ARM) | |
6506 | ||
b5ff1b31 FB |
6507 | void cpu_save(QEMUFile *f, void *opaque) |
6508 | { | |
aa941b94 AZ |
6509 | int i; |
6510 | CPUARMState *env = (CPUARMState *)opaque; | |
6511 | ||
6512 | for (i = 0; i < 16; i++) { | |
6513 | qemu_put_be32(f, env->regs[i]); | |
6514 | } | |
6515 | qemu_put_be32(f, cpsr_read(env)); | |
6516 | qemu_put_be32(f, env->spsr); | |
6517 | for (i = 0; i < 6; i++) { | |
6518 | qemu_put_be32(f, env->banked_spsr[i]); | |
6519 | qemu_put_be32(f, env->banked_r13[i]); | |
6520 | qemu_put_be32(f, env->banked_r14[i]); | |
6521 | } | |
6522 | for (i = 0; i < 5; i++) { | |
6523 | qemu_put_be32(f, env->usr_regs[i]); | |
6524 | qemu_put_be32(f, env->fiq_regs[i]); | |
6525 | } | |
6526 | qemu_put_be32(f, env->cp15.c0_cpuid); | |
6527 | qemu_put_be32(f, env->cp15.c0_cachetype); | |
6528 | qemu_put_be32(f, env->cp15.c1_sys); | |
6529 | qemu_put_be32(f, env->cp15.c1_coproc); | |
610c3c8a | 6530 | qemu_put_be32(f, env->cp15.c1_xscaleauxcr); |
9ee6e8bb PB |
6531 | qemu_put_be32(f, env->cp15.c2_base0); |
6532 | qemu_put_be32(f, env->cp15.c2_base1); | |
6533 | qemu_put_be32(f, env->cp15.c2_mask); | |
aa941b94 AZ |
6534 | qemu_put_be32(f, env->cp15.c2_data); |
6535 | qemu_put_be32(f, env->cp15.c2_insn); | |
6536 | qemu_put_be32(f, env->cp15.c3); | |
6537 | qemu_put_be32(f, env->cp15.c5_insn); | |
6538 | qemu_put_be32(f, env->cp15.c5_data); | |
6539 | for (i = 0; i < 8; i++) { | |
6540 | qemu_put_be32(f, env->cp15.c6_region[i]); | |
6541 | } | |
6542 | qemu_put_be32(f, env->cp15.c6_insn); | |
6543 | qemu_put_be32(f, env->cp15.c6_data); | |
6544 | qemu_put_be32(f, env->cp15.c9_insn); | |
6545 | qemu_put_be32(f, env->cp15.c9_data); | |
6546 | qemu_put_be32(f, env->cp15.c13_fcse); | |
6547 | qemu_put_be32(f, env->cp15.c13_context); | |
9ee6e8bb PB |
6548 | qemu_put_be32(f, env->cp15.c13_tls1); |
6549 | qemu_put_be32(f, env->cp15.c13_tls2); | |
6550 | qemu_put_be32(f, env->cp15.c13_tls3); | |
aa941b94 AZ |
6551 | qemu_put_be32(f, env->cp15.c15_cpar); |
6552 | ||
6553 | qemu_put_be32(f, env->features); | |
6554 | ||
6555 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
6556 | for (i = 0; i < 16; i++) { | |
6557 | CPU_DoubleU u; | |
6558 | u.d = env->vfp.regs[i]; | |
6559 | qemu_put_be32(f, u.l.upper); | |
6560 | qemu_put_be32(f, u.l.lower); | |
6561 | } | |
6562 | for (i = 0; i < 16; i++) { | |
6563 | qemu_put_be32(f, env->vfp.xregs[i]); | |
6564 | } | |
6565 | ||
6566 | /* TODO: Should use proper FPSCR access functions. */ | |
6567 | qemu_put_be32(f, env->vfp.vec_len); | |
6568 | qemu_put_be32(f, env->vfp.vec_stride); | |
9ee6e8bb PB |
6569 | |
6570 | if (arm_feature(env, ARM_FEATURE_VFP3)) { | |
6571 | for (i = 16; i < 32; i++) { | |
6572 | CPU_DoubleU u; | |
6573 | u.d = env->vfp.regs[i]; | |
6574 | qemu_put_be32(f, u.l.upper); | |
6575 | qemu_put_be32(f, u.l.lower); | |
6576 | } | |
6577 | } | |
aa941b94 AZ |
6578 | } |
6579 | ||
6580 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
6581 | for (i = 0; i < 16; i++) { | |
6582 | qemu_put_be64(f, env->iwmmxt.regs[i]); | |
6583 | } | |
6584 | for (i = 0; i < 16; i++) { | |
6585 | qemu_put_be32(f, env->iwmmxt.cregs[i]); | |
6586 | } | |
6587 | } | |
9ee6e8bb PB |
6588 | |
6589 | if (arm_feature(env, ARM_FEATURE_M)) { | |
6590 | qemu_put_be32(f, env->v7m.other_sp); | |
6591 | qemu_put_be32(f, env->v7m.vecbase); | |
6592 | qemu_put_be32(f, env->v7m.basepri); | |
6593 | qemu_put_be32(f, env->v7m.control); | |
6594 | qemu_put_be32(f, env->v7m.current_sp); | |
6595 | qemu_put_be32(f, env->v7m.exception); | |
6596 | } | |
b5ff1b31 FB |
6597 | } |
6598 | ||
6599 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
6600 | { | |
aa941b94 AZ |
6601 | CPUARMState *env = (CPUARMState *)opaque; |
6602 | int i; | |
6603 | ||
9ee6e8bb | 6604 | if (version_id != ARM_CPU_SAVE_VERSION) |
aa941b94 AZ |
6605 | return -EINVAL; |
6606 | ||
6607 | for (i = 0; i < 16; i++) { | |
6608 | env->regs[i] = qemu_get_be32(f); | |
6609 | } | |
6610 | cpsr_write(env, qemu_get_be32(f), 0xffffffff); | |
6611 | env->spsr = qemu_get_be32(f); | |
6612 | for (i = 0; i < 6; i++) { | |
6613 | env->banked_spsr[i] = qemu_get_be32(f); | |
6614 | env->banked_r13[i] = qemu_get_be32(f); | |
6615 | env->banked_r14[i] = qemu_get_be32(f); | |
6616 | } | |
6617 | for (i = 0; i < 5; i++) { | |
6618 | env->usr_regs[i] = qemu_get_be32(f); | |
6619 | env->fiq_regs[i] = qemu_get_be32(f); | |
6620 | } | |
6621 | env->cp15.c0_cpuid = qemu_get_be32(f); | |
6622 | env->cp15.c0_cachetype = qemu_get_be32(f); | |
6623 | env->cp15.c1_sys = qemu_get_be32(f); | |
6624 | env->cp15.c1_coproc = qemu_get_be32(f); | |
610c3c8a | 6625 | env->cp15.c1_xscaleauxcr = qemu_get_be32(f); |
9ee6e8bb PB |
6626 | env->cp15.c2_base0 = qemu_get_be32(f); |
6627 | env->cp15.c2_base1 = qemu_get_be32(f); | |
6628 | env->cp15.c2_mask = qemu_get_be32(f); | |
aa941b94 AZ |
6629 | env->cp15.c2_data = qemu_get_be32(f); |
6630 | env->cp15.c2_insn = qemu_get_be32(f); | |
6631 | env->cp15.c3 = qemu_get_be32(f); | |
6632 | env->cp15.c5_insn = qemu_get_be32(f); | |
6633 | env->cp15.c5_data = qemu_get_be32(f); | |
6634 | for (i = 0; i < 8; i++) { | |
6635 | env->cp15.c6_region[i] = qemu_get_be32(f); | |
6636 | } | |
6637 | env->cp15.c6_insn = qemu_get_be32(f); | |
6638 | env->cp15.c6_data = qemu_get_be32(f); | |
6639 | env->cp15.c9_insn = qemu_get_be32(f); | |
6640 | env->cp15.c9_data = qemu_get_be32(f); | |
6641 | env->cp15.c13_fcse = qemu_get_be32(f); | |
6642 | env->cp15.c13_context = qemu_get_be32(f); | |
9ee6e8bb PB |
6643 | env->cp15.c13_tls1 = qemu_get_be32(f); |
6644 | env->cp15.c13_tls2 = qemu_get_be32(f); | |
6645 | env->cp15.c13_tls3 = qemu_get_be32(f); | |
aa941b94 AZ |
6646 | env->cp15.c15_cpar = qemu_get_be32(f); |
6647 | ||
6648 | env->features = qemu_get_be32(f); | |
6649 | ||
6650 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
6651 | for (i = 0; i < 16; i++) { | |
6652 | CPU_DoubleU u; | |
6653 | u.l.upper = qemu_get_be32(f); | |
6654 | u.l.lower = qemu_get_be32(f); | |
6655 | env->vfp.regs[i] = u.d; | |
6656 | } | |
6657 | for (i = 0; i < 16; i++) { | |
6658 | env->vfp.xregs[i] = qemu_get_be32(f); | |
6659 | } | |
6660 | ||
6661 | /* TODO: Should use proper FPSCR access functions. */ | |
6662 | env->vfp.vec_len = qemu_get_be32(f); | |
6663 | env->vfp.vec_stride = qemu_get_be32(f); | |
9ee6e8bb PB |
6664 | |
6665 | if (arm_feature(env, ARM_FEATURE_VFP3)) { | |
6666 | for (i = 0; i < 16; i++) { | |
6667 | CPU_DoubleU u; | |
6668 | u.l.upper = qemu_get_be32(f); | |
6669 | u.l.lower = qemu_get_be32(f); | |
6670 | env->vfp.regs[i] = u.d; | |
6671 | } | |
6672 | } | |
aa941b94 AZ |
6673 | } |
6674 | ||
6675 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
6676 | for (i = 0; i < 16; i++) { | |
6677 | env->iwmmxt.regs[i] = qemu_get_be64(f); | |
6678 | } | |
6679 | for (i = 0; i < 16; i++) { | |
6680 | env->iwmmxt.cregs[i] = qemu_get_be32(f); | |
6681 | } | |
6682 | } | |
6683 | ||
9ee6e8bb PB |
6684 | if (arm_feature(env, ARM_FEATURE_M)) { |
6685 | env->v7m.other_sp = qemu_get_be32(f); | |
6686 | env->v7m.vecbase = qemu_get_be32(f); | |
6687 | env->v7m.basepri = qemu_get_be32(f); | |
6688 | env->v7m.control = qemu_get_be32(f); | |
6689 | env->v7m.current_sp = qemu_get_be32(f); | |
6690 | env->v7m.exception = qemu_get_be32(f); | |
6691 | } | |
6692 | ||
b5ff1b31 FB |
6693 | return 0; |
6694 | } | |
6695 | ||
8a7ddc38 FB |
6696 | #else |
6697 | ||
6dfd59d6 | 6698 | //#warning No CPU save/restore functions |
8a7ddc38 FB |
6699 | |
6700 | #endif | |
6701 | ||
6702 | /***********************************************************/ | |
6703 | /* ram save/restore */ | |
6704 | ||
8a7ddc38 FB |
6705 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
6706 | { | |
6707 | int v; | |
6708 | ||
6709 | v = qemu_get_byte(f); | |
6710 | switch(v) { | |
6711 | case 0: | |
6712 | if (qemu_get_buffer(f, buf, len) != len) | |
6713 | return -EIO; | |
6714 | break; | |
6715 | case 1: | |
6716 | v = qemu_get_byte(f); | |
6717 | memset(buf, v, len); | |
6718 | break; | |
6719 | default: | |
6720 | return -EINVAL; | |
6721 | } | |
6722 | return 0; | |
6723 | } | |
6724 | ||
c88676f8 FB |
6725 | static int ram_load_v1(QEMUFile *f, void *opaque) |
6726 | { | |
6727 | int i, ret; | |
6728 | ||
6729 | if (qemu_get_be32(f) != phys_ram_size) | |
6730 | return -EINVAL; | |
6731 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
6732 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
6733 | if (ret) | |
6734 | return ret; | |
6735 | } | |
6736 | return 0; | |
6737 | } | |
6738 | ||
6739 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
6740 | #define IOBUF_SIZE 4096 | |
6741 | #define RAM_CBLOCK_MAGIC 0xfabe | |
6742 | ||
6743 | typedef struct RamCompressState { | |
6744 | z_stream zstream; | |
6745 | QEMUFile *f; | |
6746 | uint8_t buf[IOBUF_SIZE]; | |
6747 | } RamCompressState; | |
6748 | ||
6749 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
6750 | { | |
6751 | int ret; | |
6752 | memset(s, 0, sizeof(*s)); | |
6753 | s->f = f; | |
6754 | ret = deflateInit2(&s->zstream, 1, | |
5fafdf24 | 6755 | Z_DEFLATED, 15, |
c88676f8 FB |
6756 | 9, Z_DEFAULT_STRATEGY); |
6757 | if (ret != Z_OK) | |
6758 | return -1; | |
6759 | s->zstream.avail_out = IOBUF_SIZE; | |
6760 | s->zstream.next_out = s->buf; | |
6761 | return 0; | |
6762 | } | |
6763 | ||
6764 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
6765 | { | |
6766 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
6767 | qemu_put_be16(s->f, len); | |
6768 | qemu_put_buffer(s->f, buf, len); | |
6769 | } | |
6770 | ||
6771 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
6772 | { | |
6773 | int ret; | |
6774 | ||
6775 | s->zstream.avail_in = len; | |
6776 | s->zstream.next_in = (uint8_t *)buf; | |
6777 | while (s->zstream.avail_in > 0) { | |
6778 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
6779 | if (ret != Z_OK) | |
6780 | return -1; | |
6781 | if (s->zstream.avail_out == 0) { | |
6782 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
6783 | s->zstream.avail_out = IOBUF_SIZE; | |
6784 | s->zstream.next_out = s->buf; | |
6785 | } | |
6786 | } | |
6787 | return 0; | |
6788 | } | |
6789 | ||
6790 | static void ram_compress_close(RamCompressState *s) | |
6791 | { | |
6792 | int len, ret; | |
6793 | ||
6794 | /* compress last bytes */ | |
6795 | for(;;) { | |
6796 | ret = deflate(&s->zstream, Z_FINISH); | |
6797 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
6798 | len = IOBUF_SIZE - s->zstream.avail_out; | |
6799 | if (len > 0) { | |
6800 | ram_put_cblock(s, s->buf, len); | |
6801 | } | |
6802 | s->zstream.avail_out = IOBUF_SIZE; | |
6803 | s->zstream.next_out = s->buf; | |
6804 | if (ret == Z_STREAM_END) | |
6805 | break; | |
6806 | } else { | |
6807 | goto fail; | |
6808 | } | |
6809 | } | |
6810 | fail: | |
6811 | deflateEnd(&s->zstream); | |
6812 | } | |
6813 | ||
6814 | typedef struct RamDecompressState { | |
6815 | z_stream zstream; | |
6816 | QEMUFile *f; | |
6817 | uint8_t buf[IOBUF_SIZE]; | |
6818 | } RamDecompressState; | |
6819 | ||
6820 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
6821 | { | |
6822 | int ret; | |
6823 | memset(s, 0, sizeof(*s)); | |
6824 | s->f = f; | |
6825 | ret = inflateInit(&s->zstream); | |
6826 | if (ret != Z_OK) | |
6827 | return -1; | |
6828 | return 0; | |
6829 | } | |
6830 | ||
6831 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
6832 | { | |
6833 | int ret, clen; | |
6834 | ||
6835 | s->zstream.avail_out = len; | |
6836 | s->zstream.next_out = buf; | |
6837 | while (s->zstream.avail_out > 0) { | |
6838 | if (s->zstream.avail_in == 0) { | |
6839 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
6840 | return -1; | |
6841 | clen = qemu_get_be16(s->f); | |
6842 | if (clen > IOBUF_SIZE) | |
6843 | return -1; | |
6844 | qemu_get_buffer(s->f, s->buf, clen); | |
6845 | s->zstream.avail_in = clen; | |
6846 | s->zstream.next_in = s->buf; | |
6847 | } | |
6848 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
6849 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
6850 | return -1; | |
6851 | } | |
6852 | } | |
6853 | return 0; | |
6854 | } | |
6855 | ||
6856 | static void ram_decompress_close(RamDecompressState *s) | |
6857 | { | |
6858 | inflateEnd(&s->zstream); | |
6859 | } | |
6860 | ||
8a7ddc38 FB |
6861 | static void ram_save(QEMUFile *f, void *opaque) |
6862 | { | |
6863 | int i; | |
c88676f8 FB |
6864 | RamCompressState s1, *s = &s1; |
6865 | uint8_t buf[10]; | |
3b46e624 | 6866 | |
8a7ddc38 | 6867 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
6868 | if (ram_compress_open(s, f) < 0) |
6869 | return; | |
6870 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6871 | #if 0 | |
6872 | if (tight_savevm_enabled) { | |
6873 | int64_t sector_num; | |
6874 | int j; | |
6875 | ||
6876 | /* find if the memory block is available on a virtual | |
6877 | block device */ | |
6878 | sector_num = -1; | |
e4bcb14c TS |
6879 | for(j = 0; j < nb_drives; j++) { |
6880 | sector_num = bdrv_hash_find(drives_table[j].bdrv, | |
6881 | phys_ram_base + i, | |
6882 | BDRV_HASH_BLOCK_SIZE); | |
6883 | if (sector_num >= 0) | |
6884 | break; | |
c88676f8 | 6885 | } |
e4bcb14c | 6886 | if (j == nb_drives) |
c88676f8 FB |
6887 | goto normal_compress; |
6888 | buf[0] = 1; | |
6889 | buf[1] = j; | |
6890 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
6891 | ram_compress_buf(s, buf, 10); | |
5fafdf24 | 6892 | } else |
c88676f8 FB |
6893 | #endif |
6894 | { | |
6895 | // normal_compress: | |
6896 | buf[0] = 0; | |
6897 | ram_compress_buf(s, buf, 1); | |
6898 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
6899 | } | |
8a7ddc38 | 6900 | } |
c88676f8 | 6901 | ram_compress_close(s); |
8a7ddc38 FB |
6902 | } |
6903 | ||
6904 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
6905 | { | |
c88676f8 FB |
6906 | RamDecompressState s1, *s = &s1; |
6907 | uint8_t buf[10]; | |
6908 | int i; | |
8a7ddc38 | 6909 | |
c88676f8 FB |
6910 | if (version_id == 1) |
6911 | return ram_load_v1(f, opaque); | |
6912 | if (version_id != 2) | |
8a7ddc38 FB |
6913 | return -EINVAL; |
6914 | if (qemu_get_be32(f) != phys_ram_size) | |
6915 | return -EINVAL; | |
c88676f8 FB |
6916 | if (ram_decompress_open(s, f) < 0) |
6917 | return -EINVAL; | |
6918 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6919 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
6920 | fprintf(stderr, "Error while reading ram block header\n"); | |
6921 | goto error; | |
6922 | } | |
6923 | if (buf[0] == 0) { | |
6924 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
6925 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
6926 | goto error; | |
6927 | } | |
5fafdf24 | 6928 | } else |
c88676f8 FB |
6929 | #if 0 |
6930 | if (buf[0] == 1) { | |
6931 | int bs_index; | |
6932 | int64_t sector_num; | |
6933 | ||
6934 | ram_decompress_buf(s, buf + 1, 9); | |
6935 | bs_index = buf[1]; | |
6936 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
e4bcb14c | 6937 | if (bs_index >= nb_drives) { |
c88676f8 FB |
6938 | fprintf(stderr, "Invalid block device index %d\n", bs_index); |
6939 | goto error; | |
6940 | } | |
e4bcb14c TS |
6941 | if (bdrv_read(drives_table[bs_index].bdrv, sector_num, |
6942 | phys_ram_base + i, | |
c88676f8 | 6943 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { |
5fafdf24 | 6944 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", |
c88676f8 FB |
6945 | bs_index, sector_num); |
6946 | goto error; | |
6947 | } | |
5fafdf24 | 6948 | } else |
c88676f8 FB |
6949 | #endif |
6950 | { | |
6951 | error: | |
6952 | printf("Error block header\n"); | |
6953 | return -EINVAL; | |
6954 | } | |
8a7ddc38 | 6955 | } |
c88676f8 | 6956 | ram_decompress_close(s); |
8a7ddc38 FB |
6957 | return 0; |
6958 | } | |
6959 | ||
83f64091 FB |
6960 | /***********************************************************/ |
6961 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
6962 | ||
6963 | struct QEMUBH { | |
6964 | QEMUBHFunc *cb; | |
6965 | void *opaque; | |
6966 | int scheduled; | |
6967 | QEMUBH *next; | |
6968 | }; | |
6969 | ||
6970 | static QEMUBH *first_bh = NULL; | |
6971 | ||
6972 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
6973 | { | |
6974 | QEMUBH *bh; | |
6975 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
6976 | if (!bh) | |
6977 | return NULL; | |
6978 | bh->cb = cb; | |
6979 | bh->opaque = opaque; | |
6980 | return bh; | |
6981 | } | |
6982 | ||
6eb5733a | 6983 | int qemu_bh_poll(void) |
83f64091 FB |
6984 | { |
6985 | QEMUBH *bh, **pbh; | |
6eb5733a | 6986 | int ret; |
83f64091 | 6987 | |
6eb5733a | 6988 | ret = 0; |
83f64091 FB |
6989 | for(;;) { |
6990 | pbh = &first_bh; | |
6991 | bh = *pbh; | |
6992 | if (!bh) | |
6993 | break; | |
6eb5733a | 6994 | ret = 1; |
83f64091 FB |
6995 | *pbh = bh->next; |
6996 | bh->scheduled = 0; | |
6997 | bh->cb(bh->opaque); | |
6998 | } | |
6eb5733a | 6999 | return ret; |
83f64091 FB |
7000 | } |
7001 | ||
7002 | void qemu_bh_schedule(QEMUBH *bh) | |
7003 | { | |
7004 | CPUState *env = cpu_single_env; | |
7005 | if (bh->scheduled) | |
7006 | return; | |
7007 | bh->scheduled = 1; | |
7008 | bh->next = first_bh; | |
7009 | first_bh = bh; | |
7010 | ||
7011 | /* stop the currently executing CPU to execute the BH ASAP */ | |
7012 | if (env) { | |
7013 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
7014 | } | |
7015 | } | |
7016 | ||
7017 | void qemu_bh_cancel(QEMUBH *bh) | |
7018 | { | |
7019 | QEMUBH **pbh; | |
7020 | if (bh->scheduled) { | |
7021 | pbh = &first_bh; | |
7022 | while (*pbh != bh) | |
7023 | pbh = &(*pbh)->next; | |
7024 | *pbh = bh->next; | |
7025 | bh->scheduled = 0; | |
7026 | } | |
7027 | } | |
7028 | ||
7029 | void qemu_bh_delete(QEMUBH *bh) | |
7030 | { | |
7031 | qemu_bh_cancel(bh); | |
7032 | qemu_free(bh); | |
7033 | } | |
7034 | ||
cc1daa40 FB |
7035 | /***********************************************************/ |
7036 | /* machine registration */ | |
7037 | ||
7038 | QEMUMachine *first_machine = NULL; | |
7039 | ||
7040 | int qemu_register_machine(QEMUMachine *m) | |
7041 | { | |
7042 | QEMUMachine **pm; | |
7043 | pm = &first_machine; | |
7044 | while (*pm != NULL) | |
7045 | pm = &(*pm)->next; | |
7046 | m->next = NULL; | |
7047 | *pm = m; | |
7048 | return 0; | |
7049 | } | |
7050 | ||
9596ebb7 | 7051 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
7052 | { |
7053 | QEMUMachine *m; | |
7054 | ||
7055 | for(m = first_machine; m != NULL; m = m->next) { | |
7056 | if (!strcmp(m->name, name)) | |
7057 | return m; | |
7058 | } | |
7059 | return NULL; | |
7060 | } | |
7061 | ||
8a7ddc38 FB |
7062 | /***********************************************************/ |
7063 | /* main execution loop */ | |
7064 | ||
9596ebb7 | 7065 | static void gui_update(void *opaque) |
8a7ddc38 | 7066 | { |
740733bb TS |
7067 | DisplayState *ds = opaque; |
7068 | ds->dpy_refresh(ds); | |
7069 | qemu_mod_timer(ds->gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
7070 | } |
7071 | ||
0bd48850 FB |
7072 | struct vm_change_state_entry { |
7073 | VMChangeStateHandler *cb; | |
7074 | void *opaque; | |
7075 | LIST_ENTRY (vm_change_state_entry) entries; | |
7076 | }; | |
7077 | ||
7078 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
7079 | ||
7080 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
7081 | void *opaque) | |
7082 | { | |
7083 | VMChangeStateEntry *e; | |
7084 | ||
7085 | e = qemu_mallocz(sizeof (*e)); | |
7086 | if (!e) | |
7087 | return NULL; | |
7088 | ||
7089 | e->cb = cb; | |
7090 | e->opaque = opaque; | |
7091 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
7092 | return e; | |
7093 | } | |
7094 | ||
7095 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
7096 | { | |
7097 | LIST_REMOVE (e, entries); | |
7098 | qemu_free (e); | |
7099 | } | |
7100 | ||
7101 | static void vm_state_notify(int running) | |
7102 | { | |
7103 | VMChangeStateEntry *e; | |
7104 | ||
7105 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
7106 | e->cb(e->opaque, running); | |
7107 | } | |
7108 | } | |
7109 | ||
8a7ddc38 | 7110 | /* XXX: support several handlers */ |
0bd48850 FB |
7111 | static VMStopHandler *vm_stop_cb; |
7112 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
7113 | |
7114 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
7115 | { | |
7116 | vm_stop_cb = cb; | |
7117 | vm_stop_opaque = opaque; | |
7118 | return 0; | |
7119 | } | |
7120 | ||
7121 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
7122 | { | |
7123 | vm_stop_cb = NULL; | |
7124 | } | |
7125 | ||
7126 | void vm_start(void) | |
7127 | { | |
7128 | if (!vm_running) { | |
7129 | cpu_enable_ticks(); | |
7130 | vm_running = 1; | |
0bd48850 | 7131 | vm_state_notify(1); |
efe75411 | 7132 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
7133 | } |
7134 | } | |
7135 | ||
5fafdf24 | 7136 | void vm_stop(int reason) |
8a7ddc38 FB |
7137 | { |
7138 | if (vm_running) { | |
7139 | cpu_disable_ticks(); | |
7140 | vm_running = 0; | |
7141 | if (reason != 0) { | |
7142 | if (vm_stop_cb) { | |
7143 | vm_stop_cb(vm_stop_opaque, reason); | |
7144 | } | |
34865134 | 7145 | } |
0bd48850 | 7146 | vm_state_notify(0); |
8a7ddc38 FB |
7147 | } |
7148 | } | |
7149 | ||
bb0c6722 FB |
7150 | /* reset/shutdown handler */ |
7151 | ||
7152 | typedef struct QEMUResetEntry { | |
7153 | QEMUResetHandler *func; | |
7154 | void *opaque; | |
7155 | struct QEMUResetEntry *next; | |
7156 | } QEMUResetEntry; | |
7157 | ||
7158 | static QEMUResetEntry *first_reset_entry; | |
7159 | static int reset_requested; | |
7160 | static int shutdown_requested; | |
3475187d | 7161 | static int powerdown_requested; |
bb0c6722 FB |
7162 | |
7163 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
7164 | { | |
7165 | QEMUResetEntry **pre, *re; | |
7166 | ||
7167 | pre = &first_reset_entry; | |
7168 | while (*pre != NULL) | |
7169 | pre = &(*pre)->next; | |
7170 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
7171 | re->func = func; | |
7172 | re->opaque = opaque; | |
7173 | re->next = NULL; | |
7174 | *pre = re; | |
7175 | } | |
7176 | ||
52f61fde | 7177 | static void qemu_system_reset(void) |
bb0c6722 FB |
7178 | { |
7179 | QEMUResetEntry *re; | |
7180 | ||
7181 | /* reset all devices */ | |
7182 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
7183 | re->func(re->opaque); | |
7184 | } | |
7185 | } | |
7186 | ||
7187 | void qemu_system_reset_request(void) | |
7188 | { | |
d1beab82 FB |
7189 | if (no_reboot) { |
7190 | shutdown_requested = 1; | |
7191 | } else { | |
7192 | reset_requested = 1; | |
7193 | } | |
6a00d601 FB |
7194 | if (cpu_single_env) |
7195 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
7196 | } |
7197 | ||
7198 | void qemu_system_shutdown_request(void) | |
7199 | { | |
7200 | shutdown_requested = 1; | |
6a00d601 FB |
7201 | if (cpu_single_env) |
7202 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
7203 | } |
7204 | ||
3475187d FB |
7205 | void qemu_system_powerdown_request(void) |
7206 | { | |
7207 | powerdown_requested = 1; | |
6a00d601 FB |
7208 | if (cpu_single_env) |
7209 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
7210 | } |
7211 | ||
5905b2e5 | 7212 | void main_loop_wait(int timeout) |
8a7ddc38 | 7213 | { |
cafffd40 | 7214 | IOHandlerRecord *ioh; |
e035649e | 7215 | fd_set rfds, wfds, xfds; |
877cf882 TS |
7216 | int ret, nfds; |
7217 | #ifdef _WIN32 | |
7218 | int ret2, i; | |
7219 | #endif | |
fd1dff4b | 7220 | struct timeval tv; |
f331110f FB |
7221 | PollingEntry *pe; |
7222 | ||
c4b1fcc0 | 7223 | |
f331110f FB |
7224 | /* XXX: need to suppress polling by better using win32 events */ |
7225 | ret = 0; | |
7226 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
7227 | ret |= pe->func(pe->opaque); | |
7228 | } | |
38e205a2 | 7229 | #ifdef _WIN32 |
e6b1e558 | 7230 | if (ret == 0) { |
a18e524a FB |
7231 | int err; |
7232 | WaitObjects *w = &wait_objects; | |
3b46e624 | 7233 | |
a18e524a FB |
7234 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); |
7235 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
7236 | if (w->func[ret - WAIT_OBJECT_0]) | |
7237 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 7238 | |
5fafdf24 | 7239 | /* Check for additional signaled events */ |
e6b1e558 | 7240 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 7241 | |
e6b1e558 TS |
7242 | /* Check if event is signaled */ |
7243 | ret2 = WaitForSingleObject(w->events[i], 0); | |
7244 | if(ret2 == WAIT_OBJECT_0) { | |
7245 | if (w->func[i]) | |
7246 | w->func[i](w->opaque[i]); | |
7247 | } else if (ret2 == WAIT_TIMEOUT) { | |
7248 | } else { | |
7249 | err = GetLastError(); | |
7250 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
7251 | } |
7252 | } | |
a18e524a FB |
7253 | } else if (ret == WAIT_TIMEOUT) { |
7254 | } else { | |
7255 | err = GetLastError(); | |
e6b1e558 | 7256 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 7257 | } |
f331110f | 7258 | } |
fd1dff4b FB |
7259 | #endif |
7260 | /* poll any events */ | |
7261 | /* XXX: separate device handlers from system ones */ | |
7262 | nfds = -1; | |
7263 | FD_ZERO(&rfds); | |
7264 | FD_ZERO(&wfds); | |
e035649e | 7265 | FD_ZERO(&xfds); |
fd1dff4b | 7266 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
7267 | if (ioh->deleted) |
7268 | continue; | |
fd1dff4b FB |
7269 | if (ioh->fd_read && |
7270 | (!ioh->fd_read_poll || | |
7271 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
7272 | FD_SET(ioh->fd, &rfds); | |
7273 | if (ioh->fd > nfds) | |
7274 | nfds = ioh->fd; | |
7275 | } | |
7276 | if (ioh->fd_write) { | |
7277 | FD_SET(ioh->fd, &wfds); | |
7278 | if (ioh->fd > nfds) | |
7279 | nfds = ioh->fd; | |
7280 | } | |
7281 | } | |
3b46e624 | 7282 | |
fd1dff4b FB |
7283 | tv.tv_sec = 0; |
7284 | #ifdef _WIN32 | |
7285 | tv.tv_usec = 0; | |
38e205a2 | 7286 | #else |
fd1dff4b FB |
7287 | tv.tv_usec = timeout * 1000; |
7288 | #endif | |
e035649e FB |
7289 | #if defined(CONFIG_SLIRP) |
7290 | if (slirp_inited) { | |
7291 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
7292 | } | |
7293 | #endif | |
7294 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 7295 | if (ret > 0) { |
cafffd40 TS |
7296 | IOHandlerRecord **pioh; |
7297 | ||
7298 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 7299 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 7300 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 7301 | } |
6ab43fdc | 7302 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 7303 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 7304 | } |
b4608c04 | 7305 | } |
cafffd40 TS |
7306 | |
7307 | /* remove deleted IO handlers */ | |
7308 | pioh = &first_io_handler; | |
7309 | while (*pioh) { | |
7310 | ioh = *pioh; | |
7311 | if (ioh->deleted) { | |
7312 | *pioh = ioh->next; | |
7313 | qemu_free(ioh); | |
5fafdf24 | 7314 | } else |
cafffd40 TS |
7315 | pioh = &ioh->next; |
7316 | } | |
fd1dff4b | 7317 | } |
c20709aa | 7318 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 7319 | if (slirp_inited) { |
e035649e FB |
7320 | if (ret < 0) { |
7321 | FD_ZERO(&rfds); | |
7322 | FD_ZERO(&wfds); | |
7323 | FD_ZERO(&xfds); | |
c20709aa | 7324 | } |
e035649e | 7325 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 7326 | } |
e035649e | 7327 | #endif |
83f64091 | 7328 | qemu_aio_poll(); |
b4608c04 | 7329 | |
fd1dff4b | 7330 | if (vm_running) { |
5fafdf24 | 7331 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
fd1dff4b FB |
7332 | qemu_get_clock(vm_clock)); |
7333 | /* run dma transfers, if any */ | |
7334 | DMA_run(); | |
7335 | } | |
423f0742 | 7336 | |
fd1dff4b | 7337 | /* real time timers */ |
5fafdf24 | 7338 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
fd1dff4b | 7339 | qemu_get_clock(rt_clock)); |
423f0742 PB |
7340 | |
7341 | /* Check bottom-halves last in case any of the earlier events triggered | |
7342 | them. */ | |
7343 | qemu_bh_poll(); | |
3b46e624 | 7344 | |
5905b2e5 FB |
7345 | } |
7346 | ||
9596ebb7 | 7347 | static int main_loop(void) |
5905b2e5 FB |
7348 | { |
7349 | int ret, timeout; | |
89bfc105 FB |
7350 | #ifdef CONFIG_PROFILER |
7351 | int64_t ti; | |
7352 | #endif | |
6a00d601 | 7353 | CPUState *env; |
5905b2e5 | 7354 | |
6a00d601 | 7355 | cur_cpu = first_cpu; |
ee5605e5 | 7356 | next_cpu = cur_cpu->next_cpu ?: first_cpu; |
5905b2e5 FB |
7357 | for(;;) { |
7358 | if (vm_running) { | |
15a76449 | 7359 | |
15a76449 FB |
7360 | for(;;) { |
7361 | /* get next cpu */ | |
ee5605e5 | 7362 | env = next_cpu; |
89bfc105 FB |
7363 | #ifdef CONFIG_PROFILER |
7364 | ti = profile_getclock(); | |
7365 | #endif | |
6a00d601 | 7366 | ret = cpu_exec(env); |
89bfc105 FB |
7367 | #ifdef CONFIG_PROFILER |
7368 | qemu_time += profile_getclock() - ti; | |
7369 | #endif | |
ee5605e5 AZ |
7370 | next_cpu = env->next_cpu ?: first_cpu; |
7371 | if (event_pending) { | |
7372 | ret = EXCP_INTERRUPT; | |
7373 | event_pending = 0; | |
7374 | break; | |
7375 | } | |
bd967e05 PB |
7376 | if (ret == EXCP_HLT) { |
7377 | /* Give the next CPU a chance to run. */ | |
7378 | cur_cpu = env; | |
7379 | continue; | |
7380 | } | |
15a76449 FB |
7381 | if (ret != EXCP_HALTED) |
7382 | break; | |
7383 | /* all CPUs are halted ? */ | |
bd967e05 | 7384 | if (env == cur_cpu) |
15a76449 | 7385 | break; |
15a76449 FB |
7386 | } |
7387 | cur_cpu = env; | |
7388 | ||
5905b2e5 | 7389 | if (shutdown_requested) { |
3475187d | 7390 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
7391 | break; |
7392 | } | |
7393 | if (reset_requested) { | |
7394 | reset_requested = 0; | |
7395 | qemu_system_reset(); | |
3475187d FB |
7396 | ret = EXCP_INTERRUPT; |
7397 | } | |
7398 | if (powerdown_requested) { | |
7399 | powerdown_requested = 0; | |
7400 | qemu_system_powerdown(); | |
7401 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
7402 | } |
7403 | if (ret == EXCP_DEBUG) { | |
7404 | vm_stop(EXCP_DEBUG); | |
7405 | } | |
bd967e05 | 7406 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 7407 | /* XXX: use timeout computed from timers */ |
bd967e05 | 7408 | if (ret == EXCP_HALTED) |
5905b2e5 FB |
7409 | timeout = 10; |
7410 | else | |
7411 | timeout = 0; | |
7412 | } else { | |
7413 | timeout = 10; | |
7414 | } | |
89bfc105 FB |
7415 | #ifdef CONFIG_PROFILER |
7416 | ti = profile_getclock(); | |
7417 | #endif | |
5905b2e5 | 7418 | main_loop_wait(timeout); |
89bfc105 FB |
7419 | #ifdef CONFIG_PROFILER |
7420 | dev_time += profile_getclock() - ti; | |
7421 | #endif | |
b4608c04 | 7422 | } |
34865134 FB |
7423 | cpu_disable_ticks(); |
7424 | return ret; | |
b4608c04 FB |
7425 | } |
7426 | ||
15f82208 | 7427 | static void help(int exitcode) |
0824d6fc | 7428 | { |
84f2e8ef | 7429 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2007 Fabrice Bellard\n" |
0db63474 | 7430 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 7431 | "\n" |
a20dd508 | 7432 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 7433 | "\n" |
a20dd508 | 7434 | "Standard options:\n" |
cc1daa40 | 7435 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 7436 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 7437 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
7438 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
7439 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 7440 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
e4bcb14c TS |
7441 | "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][index=i]\n" |
7442 | " [,cyls=c,heads=h,secs=s[,trans=t]][snapshot=on|off]\n" | |
7443 | " use 'file' as a drive image\n" | |
3e3d5815 | 7444 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 7445 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 7446 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 7447 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
7448 | "-snapshot write to temporary files instead of disk image files\n" |
7449 | #ifdef CONFIG_SDL | |
43523e93 | 7450 | "-no-frame open SDL window without a frame and window decorations\n" |
3780e197 | 7451 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" |
667accab TS |
7452 | "-no-quit disable SDL window close capability\n" |
7453 | #endif | |
52ca8d6a FB |
7454 | #ifdef TARGET_I386 |
7455 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
7456 | #endif | |
a00bad7e | 7457 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 7458 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 7459 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
a171fe39 | 7460 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" |
4ca0074c | 7461 | #ifndef _WIN32 |
667accab | 7462 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 7463 | #endif |
1d14ffa9 | 7464 | #ifdef HAS_AUDIO |
1d14ffa9 | 7465 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
7466 | "-soundhw c1,... enable audio support\n" |
7467 | " and only specified sound cards (comma separated list)\n" | |
7468 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 7469 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 7470 | #endif |
89980284 | 7471 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 7472 | "-full-screen start in full screen\n" |
a09db21f FB |
7473 | #ifdef TARGET_I386 |
7474 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
7475 | #endif | |
b389dbfb FB |
7476 | "-usb enable the USB driver (will be the default soon)\n" |
7477 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
7478 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
7479 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 7480 | #endif |
c35734b2 | 7481 | "-name string set the name of the guest\n" |
c4b1fcc0 FB |
7482 | "\n" |
7483 | "Network options:\n" | |
a41b2ff2 | 7484 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 7485 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 7486 | #ifdef CONFIG_SLIRP |
115defd1 PB |
7487 | "-net user[,vlan=n][,hostname=host]\n" |
7488 | " connect the user mode network stack to VLAN 'n' and send\n" | |
7489 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 7490 | #endif |
7fb843f8 FB |
7491 | #ifdef _WIN32 |
7492 | "-net tap[,vlan=n],ifname=name\n" | |
7493 | " connect the host TAP network interface to VLAN 'n'\n" | |
7494 | #else | |
b46a8906 TS |
7495 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" |
7496 | " connect the host TAP network interface to VLAN 'n' and use the\n" | |
7497 | " network scripts 'file' (default=%s)\n" | |
7498 | " and 'dfile' (default=%s);\n" | |
7499 | " use '[down]script=no' to disable script execution;\n" | |
7c9d8e07 | 7500 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 7501 | #endif |
6a00d601 | 7502 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 7503 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
7504 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
7505 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
7506 | "-net none use it alone to have zero network devices; if no -net option\n" |
7507 | " is provided, the default is '-net nic -net user'\n" | |
7508 | "\n" | |
7509 | #ifdef CONFIG_SLIRP | |
0db1137d | 7510 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 7511 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
7512 | #ifndef _WIN32 |
7513 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 7514 | #endif |
9bf05444 | 7515 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 7516 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 7517 | #endif |
a20dd508 | 7518 | "\n" |
c4b1fcc0 | 7519 | "Linux boot specific:\n" |
a20dd508 FB |
7520 | "-kernel bzImage use 'bzImage' as kernel image\n" |
7521 | "-append cmdline use 'cmdline' as kernel command line\n" | |
7522 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 7523 | "\n" |
330d0414 | 7524 | "Debug/Expert options:\n" |
82c643ff FB |
7525 | "-monitor dev redirect the monitor to char device 'dev'\n" |
7526 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 7527 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 7528 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 7529 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
7530 | "-s wait gdb connection to port\n" |
7531 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 7532 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
7533 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
7534 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 7535 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 7536 | #ifdef USE_KQEMU |
6515b203 | 7537 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
7538 | "-no-kqemu disable KQEMU kernel module usage\n" |
7539 | #endif | |
bb0c6722 | 7540 | #ifdef TARGET_I386 |
1bfe856e FB |
7541 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
7542 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 7543 | "-no-acpi disable ACPI\n" |
bb0c6722 | 7544 | #endif |
d1beab82 | 7545 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 7546 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 7547 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
7548 | #ifndef _WIN32 |
7549 | "-daemonize daemonize QEMU after initializing\n" | |
7550 | #endif | |
9ae02555 | 7551 | "-option-rom rom load a file, rom, into the option ROM space\n" |
66508601 BS |
7552 | #ifdef TARGET_SPARC |
7553 | "-prom-env variable=value set OpenBIOS nvram variables\n" | |
7554 | #endif | |
f3dcfada TS |
7555 | "-clock force the use of the given methods for timer alarm.\n" |
7556 | " To see what timers are available use -clock help\n" | |
0824d6fc | 7557 | "\n" |
82c643ff | 7558 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
7559 | "ctrl-alt-f toggle full screen\n" |
7560 | "ctrl-alt-n switch to virtual console 'n'\n" | |
7561 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
7562 | "\n" |
7563 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
7564 | , | |
0db63474 | 7565 | "qemu", |
a00bad7e | 7566 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 7567 | #ifndef _WIN32 |
a00bad7e | 7568 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 7569 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 7570 | #endif |
6e44ba7f FB |
7571 | DEFAULT_GDBSTUB_PORT, |
7572 | "/tmp/qemu.log"); | |
15f82208 | 7573 | exit(exitcode); |
0824d6fc FB |
7574 | } |
7575 | ||
cd6f1169 FB |
7576 | #define HAS_ARG 0x0001 |
7577 | ||
7578 | enum { | |
7579 | QEMU_OPTION_h, | |
7580 | ||
cc1daa40 | 7581 | QEMU_OPTION_M, |
94fc95cd | 7582 | QEMU_OPTION_cpu, |
cd6f1169 FB |
7583 | QEMU_OPTION_fda, |
7584 | QEMU_OPTION_fdb, | |
7585 | QEMU_OPTION_hda, | |
7586 | QEMU_OPTION_hdb, | |
7587 | QEMU_OPTION_hdc, | |
7588 | QEMU_OPTION_hdd, | |
e4bcb14c | 7589 | QEMU_OPTION_drive, |
cd6f1169 | 7590 | QEMU_OPTION_cdrom, |
3e3d5815 | 7591 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 7592 | QEMU_OPTION_sd, |
86f55663 | 7593 | QEMU_OPTION_pflash, |
cd6f1169 FB |
7594 | QEMU_OPTION_boot, |
7595 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
7596 | #ifdef TARGET_I386 |
7597 | QEMU_OPTION_no_fd_bootchk, | |
7598 | #endif | |
cd6f1169 FB |
7599 | QEMU_OPTION_m, |
7600 | QEMU_OPTION_nographic, | |
a171fe39 | 7601 | QEMU_OPTION_portrait, |
1d14ffa9 | 7602 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7603 | QEMU_OPTION_audio_help, |
7604 | QEMU_OPTION_soundhw, | |
7605 | #endif | |
cd6f1169 | 7606 | |
7c9d8e07 | 7607 | QEMU_OPTION_net, |
c7f74643 | 7608 | QEMU_OPTION_tftp, |
47d5d01a | 7609 | QEMU_OPTION_bootp, |
9d728e8c | 7610 | QEMU_OPTION_smb, |
9bf05444 | 7611 | QEMU_OPTION_redir, |
cd6f1169 FB |
7612 | |
7613 | QEMU_OPTION_kernel, | |
7614 | QEMU_OPTION_append, | |
7615 | QEMU_OPTION_initrd, | |
7616 | ||
7617 | QEMU_OPTION_S, | |
7618 | QEMU_OPTION_s, | |
7619 | QEMU_OPTION_p, | |
7620 | QEMU_OPTION_d, | |
7621 | QEMU_OPTION_hdachs, | |
7622 | QEMU_OPTION_L, | |
1192dad8 | 7623 | QEMU_OPTION_bios, |
cd6f1169 | 7624 | QEMU_OPTION_no_code_copy, |
3d11d0eb | 7625 | QEMU_OPTION_k, |
ee22c2f7 | 7626 | QEMU_OPTION_localtime, |
1f04275e | 7627 | QEMU_OPTION_cirrusvga, |
d34cab9f | 7628 | QEMU_OPTION_vmsvga, |
e9b137c2 | 7629 | QEMU_OPTION_g, |
1bfe856e | 7630 | QEMU_OPTION_std_vga, |
20d8a3ed | 7631 | QEMU_OPTION_echr, |
82c643ff FB |
7632 | QEMU_OPTION_monitor, |
7633 | QEMU_OPTION_serial, | |
6508fe59 | 7634 | QEMU_OPTION_parallel, |
d63d307f FB |
7635 | QEMU_OPTION_loadvm, |
7636 | QEMU_OPTION_full_screen, | |
43523e93 | 7637 | QEMU_OPTION_no_frame, |
3780e197 | 7638 | QEMU_OPTION_alt_grab, |
667accab | 7639 | QEMU_OPTION_no_quit, |
f7cce898 | 7640 | QEMU_OPTION_pidfile, |
d993e026 | 7641 | QEMU_OPTION_no_kqemu, |
89bfc105 | 7642 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 7643 | QEMU_OPTION_win2k_hack, |
bb36d470 | 7644 | QEMU_OPTION_usb, |
a594cfbf | 7645 | QEMU_OPTION_usbdevice, |
6a00d601 | 7646 | QEMU_OPTION_smp, |
24236869 | 7647 | QEMU_OPTION_vnc, |
6515b203 | 7648 | QEMU_OPTION_no_acpi, |
d1beab82 | 7649 | QEMU_OPTION_no_reboot, |
9467cd46 | 7650 | QEMU_OPTION_show_cursor, |
71e3ceb8 | 7651 | QEMU_OPTION_daemonize, |
9ae02555 | 7652 | QEMU_OPTION_option_rom, |
c35734b2 TS |
7653 | QEMU_OPTION_semihosting, |
7654 | QEMU_OPTION_name, | |
66508601 | 7655 | QEMU_OPTION_prom_env, |
2b8f2d41 | 7656 | QEMU_OPTION_old_param, |
f3dcfada | 7657 | QEMU_OPTION_clock, |
7e0af5d0 | 7658 | QEMU_OPTION_startdate, |
cd6f1169 FB |
7659 | }; |
7660 | ||
7661 | typedef struct QEMUOption { | |
7662 | const char *name; | |
7663 | int flags; | |
7664 | int index; | |
7665 | } QEMUOption; | |
7666 | ||
7667 | const QEMUOption qemu_options[] = { | |
7668 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 7669 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 7670 | |
cc1daa40 | 7671 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 7672 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
7673 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
7674 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
7675 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
7676 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
7677 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
7678 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
e4bcb14c | 7679 | { "drive", HAS_ARG, QEMU_OPTION_drive }, |
cd6f1169 | 7680 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, |
3e3d5815 | 7681 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 7682 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 7683 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
7684 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
7685 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
7686 | #ifdef TARGET_I386 |
7687 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
7688 | #endif | |
cd6f1169 FB |
7689 | { "m", HAS_ARG, QEMU_OPTION_m }, |
7690 | { "nographic", 0, QEMU_OPTION_nographic }, | |
a171fe39 | 7691 | { "portrait", 0, QEMU_OPTION_portrait }, |
3d11d0eb | 7692 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 7693 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7694 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
7695 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
7696 | #endif | |
cd6f1169 | 7697 | |
7c9d8e07 | 7698 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 7699 | #ifdef CONFIG_SLIRP |
c7f74643 | 7700 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 7701 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 7702 | #ifndef _WIN32 |
9d728e8c | 7703 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 7704 | #endif |
9bf05444 | 7705 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 7706 | #endif |
cd6f1169 FB |
7707 | |
7708 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
7709 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
7710 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
7711 | ||
7712 | { "S", 0, QEMU_OPTION_S }, | |
7713 | { "s", 0, QEMU_OPTION_s }, | |
7714 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
7715 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
7716 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
7717 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
1192dad8 | 7718 | { "bios", HAS_ARG, QEMU_OPTION_bios }, |
cd6f1169 | 7719 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, |
d993e026 FB |
7720 | #ifdef USE_KQEMU |
7721 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 7722 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 7723 | #endif |
6f7e9aec | 7724 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 7725 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 7726 | #endif |
ee22c2f7 | 7727 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 7728 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
8b6e0729 AZ |
7729 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
7730 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
7731 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
7732 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
d63d307f FB |
7733 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
7734 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 7735 | #ifdef CONFIG_SDL |
43523e93 | 7736 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
3780e197 | 7737 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
667accab TS |
7738 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
7739 | #endif | |
f7cce898 | 7740 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 7741 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 7742 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 7743 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 7744 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
96d30e48 | 7745 | |
1f04275e | 7746 | /* temporary options */ |
a594cfbf | 7747 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 7748 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
d34cab9f | 7749 | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
6515b203 | 7750 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 7751 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
9467cd46 | 7752 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
71e3ceb8 | 7753 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 7754 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
a87295e8 | 7755 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
7756 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
7757 | #endif | |
c35734b2 | 7758 | { "name", HAS_ARG, QEMU_OPTION_name }, |
66508601 BS |
7759 | #if defined(TARGET_SPARC) |
7760 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
2b8f2d41 AZ |
7761 | #endif |
7762 | #if defined(TARGET_ARM) | |
7763 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 7764 | #endif |
f3dcfada | 7765 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
7e0af5d0 | 7766 | { "startdate", HAS_ARG, QEMU_OPTION_startdate }, |
cd6f1169 | 7767 | { NULL }, |
fc01f7e7 FB |
7768 | }; |
7769 | ||
5905b2e5 FB |
7770 | /* password input */ |
7771 | ||
2bac6019 AZ |
7772 | int qemu_key_check(BlockDriverState *bs, const char *name) |
7773 | { | |
7774 | char password[256]; | |
7775 | int i; | |
7776 | ||
7777 | if (!bdrv_is_encrypted(bs)) | |
7778 | return 0; | |
7779 | ||
7780 | term_printf("%s is encrypted.\n", name); | |
7781 | for(i = 0; i < 3; i++) { | |
7782 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
7783 | if (bdrv_set_key(bs, password) == 0) | |
7784 | return 0; | |
7785 | term_printf("invalid password\n"); | |
7786 | } | |
7787 | return -EPERM; | |
7788 | } | |
7789 | ||
5905b2e5 FB |
7790 | static BlockDriverState *get_bdrv(int index) |
7791 | { | |
e4bcb14c TS |
7792 | if (index > nb_drives) |
7793 | return NULL; | |
7794 | return drives_table[index].bdrv; | |
5905b2e5 FB |
7795 | } |
7796 | ||
7797 | static void read_passwords(void) | |
7798 | { | |
7799 | BlockDriverState *bs; | |
2bac6019 | 7800 | int i; |
5905b2e5 FB |
7801 | |
7802 | for(i = 0; i < 6; i++) { | |
7803 | bs = get_bdrv(i); | |
2bac6019 AZ |
7804 | if (bs) |
7805 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
7806 | } |
7807 | } | |
7808 | ||
cc1daa40 | 7809 | /* XXX: currently we cannot use simultaneously different CPUs */ |
9596ebb7 | 7810 | static void register_machines(void) |
cc1daa40 FB |
7811 | { |
7812 | #if defined(TARGET_I386) | |
7813 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 7814 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
7815 | #elif defined(TARGET_PPC) |
7816 | qemu_register_machine(&heathrow_machine); | |
7817 | qemu_register_machine(&core99_machine); | |
7818 | qemu_register_machine(&prep_machine); | |
1a6c0886 JM |
7819 | qemu_register_machine(&ref405ep_machine); |
7820 | qemu_register_machine(&taihu_machine); | |
6af0bf9c FB |
7821 | #elif defined(TARGET_MIPS) |
7822 | qemu_register_machine(&mips_machine); | |
5856de80 | 7823 | qemu_register_machine(&mips_malta_machine); |
ad6fe1d2 | 7824 | qemu_register_machine(&mips_pica61_machine); |
6bf5b4e8 | 7825 | qemu_register_machine(&mips_mipssim_machine); |
cc1daa40 | 7826 | #elif defined(TARGET_SPARC) |
3475187d FB |
7827 | #ifdef TARGET_SPARC64 |
7828 | qemu_register_machine(&sun4u_machine); | |
7829 | #else | |
36cd9210 | 7830 | qemu_register_machine(&ss5_machine); |
e0353fe2 | 7831 | qemu_register_machine(&ss10_machine); |
6a3b9cc9 | 7832 | qemu_register_machine(&ss600mp_machine); |
cc1daa40 | 7833 | #endif |
b5ff1b31 | 7834 | #elif defined(TARGET_ARM) |
3371d272 | 7835 | qemu_register_machine(&integratorcp_machine); |
cdbdb648 | 7836 | qemu_register_machine(&versatilepb_machine); |
16406950 | 7837 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 7838 | qemu_register_machine(&realview_machine); |
b00052e4 AZ |
7839 | qemu_register_machine(&akitapda_machine); |
7840 | qemu_register_machine(&spitzpda_machine); | |
7841 | qemu_register_machine(&borzoipda_machine); | |
7842 | qemu_register_machine(&terrierpda_machine); | |
c3d2689d | 7843 | qemu_register_machine(&palmte_machine); |
9ee6e8bb PB |
7844 | qemu_register_machine(&lm3s811evb_machine); |
7845 | qemu_register_machine(&lm3s6965evb_machine); | |
05ee37eb | 7846 | qemu_register_machine(&connex_machine); |
3e3f6754 | 7847 | qemu_register_machine(&verdex_machine); |
ef056e43 | 7848 | qemu_register_machine(&mainstone2_machine); |
27c7ca7e FB |
7849 | #elif defined(TARGET_SH4) |
7850 | qemu_register_machine(&shix_machine); | |
0d78f544 | 7851 | qemu_register_machine(&r2d_machine); |
eddf68a6 JM |
7852 | #elif defined(TARGET_ALPHA) |
7853 | /* XXX: TODO */ | |
0633879f | 7854 | #elif defined(TARGET_M68K) |
20dcee94 | 7855 | qemu_register_machine(&mcf5208evb_machine); |
0633879f | 7856 | qemu_register_machine(&an5206_machine); |
ca02f319 | 7857 | qemu_register_machine(&dummy_m68k_machine); |
f1ccf904 TS |
7858 | #elif defined(TARGET_CRIS) |
7859 | qemu_register_machine(&bareetraxfs_machine); | |
b5ff1b31 FB |
7860 | #else |
7861 | #error unsupported CPU | |
3475187d | 7862 | #endif |
cc1daa40 FB |
7863 | } |
7864 | ||
1d14ffa9 | 7865 | #ifdef HAS_AUDIO |
6a36d84e | 7866 | struct soundhw soundhw[] = { |
b00052e4 | 7867 | #ifdef HAS_AUDIO_CHOICE |
fd06c375 FB |
7868 | #ifdef TARGET_I386 |
7869 | { | |
7870 | "pcspk", | |
7871 | "PC speaker", | |
7872 | 0, | |
7873 | 1, | |
7874 | { .init_isa = pcspk_audio_init } | |
7875 | }, | |
7876 | #endif | |
6a36d84e FB |
7877 | { |
7878 | "sb16", | |
7879 | "Creative Sound Blaster 16", | |
7880 | 0, | |
7881 | 1, | |
7882 | { .init_isa = SB16_init } | |
7883 | }, | |
7884 | ||
1d14ffa9 | 7885 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
7886 | { |
7887 | "adlib", | |
1d14ffa9 | 7888 | #ifdef HAS_YMF262 |
6a36d84e | 7889 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 7890 | #else |
6a36d84e | 7891 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 7892 | #endif |
6a36d84e FB |
7893 | 0, |
7894 | 1, | |
7895 | { .init_isa = Adlib_init } | |
7896 | }, | |
1d14ffa9 | 7897 | #endif |
6a36d84e | 7898 | |
1d14ffa9 | 7899 | #ifdef CONFIG_GUS |
6a36d84e FB |
7900 | { |
7901 | "gus", | |
7902 | "Gravis Ultrasound GF1", | |
7903 | 0, | |
7904 | 1, | |
7905 | { .init_isa = GUS_init } | |
7906 | }, | |
1d14ffa9 | 7907 | #endif |
6a36d84e FB |
7908 | |
7909 | { | |
7910 | "es1370", | |
7911 | "ENSONIQ AudioPCI ES1370", | |
7912 | 0, | |
7913 | 0, | |
7914 | { .init_pci = es1370_init } | |
7915 | }, | |
b00052e4 | 7916 | #endif |
6a36d84e FB |
7917 | |
7918 | { NULL, NULL, 0, 0, { NULL } } | |
7919 | }; | |
7920 | ||
7921 | static void select_soundhw (const char *optarg) | |
7922 | { | |
7923 | struct soundhw *c; | |
7924 | ||
7925 | if (*optarg == '?') { | |
7926 | show_valid_cards: | |
7927 | ||
7928 | printf ("Valid sound card names (comma separated):\n"); | |
7929 | for (c = soundhw; c->name; ++c) { | |
7930 | printf ("%-11s %s\n", c->name, c->descr); | |
7931 | } | |
7932 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
7933 | exit (*optarg != '?'); |
7934 | } | |
7935 | else { | |
6a36d84e | 7936 | size_t l; |
1d14ffa9 FB |
7937 | const char *p; |
7938 | char *e; | |
7939 | int bad_card = 0; | |
7940 | ||
6a36d84e FB |
7941 | if (!strcmp (optarg, "all")) { |
7942 | for (c = soundhw; c->name; ++c) { | |
7943 | c->enabled = 1; | |
7944 | } | |
7945 | return; | |
7946 | } | |
1d14ffa9 | 7947 | |
6a36d84e | 7948 | p = optarg; |
1d14ffa9 FB |
7949 | while (*p) { |
7950 | e = strchr (p, ','); | |
7951 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
7952 | |
7953 | for (c = soundhw; c->name; ++c) { | |
7954 | if (!strncmp (c->name, p, l)) { | |
7955 | c->enabled = 1; | |
1d14ffa9 FB |
7956 | break; |
7957 | } | |
7958 | } | |
6a36d84e FB |
7959 | |
7960 | if (!c->name) { | |
1d14ffa9 FB |
7961 | if (l > 80) { |
7962 | fprintf (stderr, | |
7963 | "Unknown sound card name (too big to show)\n"); | |
7964 | } | |
7965 | else { | |
7966 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
7967 | (int) l, p); | |
7968 | } | |
7969 | bad_card = 1; | |
7970 | } | |
7971 | p += l + (e != NULL); | |
7972 | } | |
7973 | ||
7974 | if (bad_card) | |
7975 | goto show_valid_cards; | |
7976 | } | |
7977 | } | |
7978 | #endif | |
7979 | ||
3587d7e6 FB |
7980 | #ifdef _WIN32 |
7981 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
7982 | { | |
7983 | exit(STATUS_CONTROL_C_EXIT); | |
7984 | return TRUE; | |
7985 | } | |
7986 | #endif | |
7987 | ||
7c9d8e07 | 7988 | #define MAX_NET_CLIENTS 32 |
c20709aa | 7989 | |
0824d6fc FB |
7990 | int main(int argc, char **argv) |
7991 | { | |
67b915a5 | 7992 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
7993 | int use_gdbstub; |
7994 | const char *gdbstub_port; | |
67b915a5 | 7995 | #endif |
28c5af54 | 7996 | uint32_t boot_devices_bitmap = 0; |
e4bcb14c | 7997 | int i; |
28c5af54 | 7998 | int snapshot, linux_boot, net_boot; |
7f7f9873 | 7999 | const char *initrd_filename; |
a20dd508 | 8000 | const char *kernel_filename, *kernel_cmdline; |
28c5af54 | 8001 | const char *boot_devices = ""; |
313aa567 | 8002 | DisplayState *ds = &display_state; |
46d4767d | 8003 | int cyls, heads, secs, translation; |
7c9d8e07 FB |
8004 | char net_clients[MAX_NET_CLIENTS][256]; |
8005 | int nb_net_clients; | |
e4bcb14c | 8006 | int hda_index; |
cd6f1169 FB |
8007 | int optind; |
8008 | const char *r, *optarg; | |
82c643ff FB |
8009 | CharDriverState *monitor_hd; |
8010 | char monitor_device[128]; | |
8d11df9e FB |
8011 | char serial_devices[MAX_SERIAL_PORTS][128]; |
8012 | int serial_device_index; | |
6508fe59 FB |
8013 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
8014 | int parallel_device_index; | |
d63d307f | 8015 | const char *loadvm = NULL; |
cc1daa40 | 8016 | QEMUMachine *machine; |
94fc95cd | 8017 | const char *cpu_model; |
0d92ed30 | 8018 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 8019 | int usb_devices_index; |
71e3ceb8 | 8020 | int fds[2]; |
93815bc2 | 8021 | const char *pid_file = NULL; |
833c7174 | 8022 | VLANState *vlan; |
0bd48850 FB |
8023 | |
8024 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
8025 | #ifndef _WIN32 |
8026 | { | |
8027 | struct sigaction act; | |
8028 | sigfillset(&act.sa_mask); | |
8029 | act.sa_flags = 0; | |
8030 | act.sa_handler = SIG_IGN; | |
8031 | sigaction(SIGPIPE, &act, NULL); | |
8032 | } | |
3587d7e6 FB |
8033 | #else |
8034 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
8035 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
8036 | QEMU to run on a single CPU */ | |
8037 | { | |
8038 | HANDLE h; | |
8039 | DWORD mask, smask; | |
8040 | int i; | |
8041 | h = GetCurrentProcess(); | |
8042 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
8043 | for(i = 0; i < 32; i++) { | |
8044 | if (mask & (1 << i)) | |
8045 | break; | |
8046 | } | |
8047 | if (i != 32) { | |
8048 | mask = 1 << i; | |
8049 | SetProcessAffinityMask(h, mask); | |
8050 | } | |
8051 | } | |
8052 | } | |
67b915a5 | 8053 | #endif |
be995c27 | 8054 | |
cc1daa40 FB |
8055 | register_machines(); |
8056 | machine = first_machine; | |
94fc95cd | 8057 | cpu_model = NULL; |
fc01f7e7 | 8058 | initrd_filename = NULL; |
a00bad7e | 8059 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 8060 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 8061 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 8062 | use_gdbstub = 0; |
c636bb66 | 8063 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 8064 | #endif |
33e3963e | 8065 | snapshot = 0; |
a20dd508 FB |
8066 | nographic = 0; |
8067 | kernel_filename = NULL; | |
8068 | kernel_cmdline = ""; | |
c4b1fcc0 | 8069 | cyls = heads = secs = 0; |
46d4767d | 8070 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 8071 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 8072 | |
8d11df9e FB |
8073 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
8074 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
8075 | serial_devices[i][0] = '\0'; | |
8076 | serial_device_index = 0; | |
3b46e624 | 8077 | |
6508fe59 FB |
8078 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
8079 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
8080 | parallel_devices[i][0] = '\0'; | |
8081 | parallel_device_index = 0; | |
3b46e624 | 8082 | |
a594cfbf | 8083 | usb_devices_index = 0; |
3b46e624 | 8084 | |
7c9d8e07 | 8085 | nb_net_clients = 0; |
e4bcb14c TS |
8086 | nb_drives = 0; |
8087 | nb_drives_opt = 0; | |
8088 | hda_index = -1; | |
7c9d8e07 FB |
8089 | |
8090 | nb_nics = 0; | |
702c651c | 8091 | /* default mac address of the first network interface */ |
3b46e624 | 8092 | |
cd6f1169 | 8093 | optind = 1; |
0824d6fc | 8094 | for(;;) { |
cd6f1169 | 8095 | if (optind >= argc) |
0824d6fc | 8096 | break; |
cd6f1169 FB |
8097 | r = argv[optind]; |
8098 | if (r[0] != '-') { | |
e4bcb14c | 8099 | hda_index = drive_add(HD_ALIAS, argv[optind++], 0); |
cd6f1169 FB |
8100 | } else { |
8101 | const QEMUOption *popt; | |
8102 | ||
8103 | optind++; | |
dff5efc8 PB |
8104 | /* Treat --foo the same as -foo. */ |
8105 | if (r[1] == '-') | |
8106 | r++; | |
cd6f1169 FB |
8107 | popt = qemu_options; |
8108 | for(;;) { | |
8109 | if (!popt->name) { | |
5fafdf24 | 8110 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
8111 | argv[0], r); |
8112 | exit(1); | |
8113 | } | |
8114 | if (!strcmp(popt->name, r + 1)) | |
8115 | break; | |
8116 | popt++; | |
8117 | } | |
8118 | if (popt->flags & HAS_ARG) { | |
8119 | if (optind >= argc) { | |
8120 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
8121 | argv[0], r); | |
8122 | exit(1); | |
8123 | } | |
8124 | optarg = argv[optind++]; | |
8125 | } else { | |
8126 | optarg = NULL; | |
8127 | } | |
8128 | ||
8129 | switch(popt->index) { | |
cc1daa40 FB |
8130 | case QEMU_OPTION_M: |
8131 | machine = find_machine(optarg); | |
8132 | if (!machine) { | |
8133 | QEMUMachine *m; | |
8134 | printf("Supported machines are:\n"); | |
8135 | for(m = first_machine; m != NULL; m = m->next) { | |
8136 | printf("%-10s %s%s\n", | |
5fafdf24 | 8137 | m->name, m->desc, |
cc1daa40 FB |
8138 | m == first_machine ? " (default)" : ""); |
8139 | } | |
15f82208 | 8140 | exit(*optarg != '?'); |
cc1daa40 FB |
8141 | } |
8142 | break; | |
94fc95cd JM |
8143 | case QEMU_OPTION_cpu: |
8144 | /* hw initialization will check this */ | |
15f82208 | 8145 | if (*optarg == '?') { |
c732abe2 JM |
8146 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
8147 | #if defined(cpu_list) | |
8148 | cpu_list(stdout, &fprintf); | |
94fc95cd | 8149 | #endif |
15f82208 | 8150 | exit(0); |
94fc95cd JM |
8151 | } else { |
8152 | cpu_model = optarg; | |
8153 | } | |
8154 | break; | |
cd6f1169 | 8155 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
8156 | initrd_filename = optarg; |
8157 | break; | |
cd6f1169 | 8158 | case QEMU_OPTION_hda: |
e4bcb14c TS |
8159 | if (cyls == 0) |
8160 | hda_index = drive_add(HD_ALIAS, optarg, 0); | |
8161 | else | |
8162 | hda_index = drive_add(HD_ALIAS | |
8163 | ",cyls=%d,heads=%d,secs=%d%s", | |
8164 | optarg, 0, cyls, heads, secs, | |
8165 | translation == BIOS_ATA_TRANSLATION_LBA ? | |
8166 | ",trans=lba" : | |
8167 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
8168 | ",trans=none" : ""); | |
8169 | break; | |
cd6f1169 | 8170 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
8171 | case QEMU_OPTION_hdc: |
8172 | case QEMU_OPTION_hdd: | |
e4bcb14c | 8173 | drive_add(HD_ALIAS, optarg, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 8174 | break; |
e4bcb14c TS |
8175 | case QEMU_OPTION_drive: |
8176 | drive_add("%s", optarg); | |
8177 | break; | |
3e3d5815 | 8178 | case QEMU_OPTION_mtdblock: |
e4bcb14c | 8179 | drive_add(MTD_ALIAS, optarg); |
3e3d5815 | 8180 | break; |
a1bb27b1 | 8181 | case QEMU_OPTION_sd: |
e4bcb14c | 8182 | drive_add(SD_ALIAS, optarg); |
a1bb27b1 | 8183 | break; |
86f55663 | 8184 | case QEMU_OPTION_pflash: |
e4bcb14c | 8185 | drive_add(PFLASH_ALIAS, optarg); |
86f55663 | 8186 | break; |
cd6f1169 | 8187 | case QEMU_OPTION_snapshot: |
33e3963e FB |
8188 | snapshot = 1; |
8189 | break; | |
cd6f1169 | 8190 | case QEMU_OPTION_hdachs: |
330d0414 | 8191 | { |
330d0414 FB |
8192 | const char *p; |
8193 | p = optarg; | |
8194 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
8195 | if (cyls < 1 || cyls > 16383) |
8196 | goto chs_fail; | |
330d0414 FB |
8197 | if (*p != ',') |
8198 | goto chs_fail; | |
8199 | p++; | |
8200 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
8201 | if (heads < 1 || heads > 16) |
8202 | goto chs_fail; | |
330d0414 FB |
8203 | if (*p != ',') |
8204 | goto chs_fail; | |
8205 | p++; | |
8206 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
8207 | if (secs < 1 || secs > 63) |
8208 | goto chs_fail; | |
8209 | if (*p == ',') { | |
8210 | p++; | |
8211 | if (!strcmp(p, "none")) | |
8212 | translation = BIOS_ATA_TRANSLATION_NONE; | |
8213 | else if (!strcmp(p, "lba")) | |
8214 | translation = BIOS_ATA_TRANSLATION_LBA; | |
8215 | else if (!strcmp(p, "auto")) | |
8216 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
8217 | else | |
8218 | goto chs_fail; | |
8219 | } else if (*p != '\0') { | |
c4b1fcc0 | 8220 | chs_fail: |
46d4767d FB |
8221 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
8222 | exit(1); | |
c4b1fcc0 | 8223 | } |
e4bcb14c TS |
8224 | if (hda_index != -1) |
8225 | snprintf(drives_opt[hda_index] + | |
8226 | strlen(drives_opt[hda_index]), | |
8227 | sizeof(drives_opt[0]) - | |
8228 | strlen(drives_opt[hda_index]), | |
8229 | ",cyls=%d,heads=%d,secs=%d%s", | |
8230 | cyls, heads, secs, | |
8231 | translation == BIOS_ATA_TRANSLATION_LBA ? | |
8232 | ",trans=lba" : | |
8233 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
8234 | ",trans=none" : ""); | |
330d0414 FB |
8235 | } |
8236 | break; | |
cd6f1169 | 8237 | case QEMU_OPTION_nographic: |
8d11df9e | 8238 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a39437aa | 8239 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "null"); |
20d8a3ed | 8240 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
a20dd508 FB |
8241 | nographic = 1; |
8242 | break; | |
a171fe39 AZ |
8243 | case QEMU_OPTION_portrait: |
8244 | graphic_rotate = 1; | |
8245 | break; | |
cd6f1169 | 8246 | case QEMU_OPTION_kernel: |
a20dd508 FB |
8247 | kernel_filename = optarg; |
8248 | break; | |
cd6f1169 | 8249 | case QEMU_OPTION_append: |
a20dd508 | 8250 | kernel_cmdline = optarg; |
313aa567 | 8251 | break; |
cd6f1169 | 8252 | case QEMU_OPTION_cdrom: |
e4bcb14c | 8253 | drive_add("file=\"%s\"," CDROM_ALIAS, optarg); |
36b486bb | 8254 | break; |
cd6f1169 | 8255 | case QEMU_OPTION_boot: |
28c5af54 JM |
8256 | boot_devices = optarg; |
8257 | /* We just do some generic consistency checks */ | |
8258 | { | |
8259 | /* Could easily be extended to 64 devices if needed */ | |
8260 | const unsigned char *p; | |
8261 | ||
8262 | boot_devices_bitmap = 0; | |
8263 | for (p = boot_devices; *p != '\0'; p++) { | |
8264 | /* Allowed boot devices are: | |
8265 | * a b : floppy disk drives | |
8266 | * c ... f : IDE disk drives | |
8267 | * g ... m : machine implementation dependant drives | |
8268 | * n ... p : network devices | |
8269 | * It's up to each machine implementation to check | |
8270 | * if the given boot devices match the actual hardware | |
8271 | * implementation and firmware features. | |
8272 | */ | |
8273 | if (*p < 'a' || *p > 'q') { | |
8274 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
8275 | exit(1); | |
8276 | } | |
8277 | if (boot_devices_bitmap & (1 << (*p - 'a'))) { | |
8278 | fprintf(stderr, | |
8279 | "Boot device '%c' was given twice\n",*p); | |
8280 | exit(1); | |
8281 | } | |
8282 | boot_devices_bitmap |= 1 << (*p - 'a'); | |
8283 | } | |
36b486bb FB |
8284 | } |
8285 | break; | |
cd6f1169 | 8286 | case QEMU_OPTION_fda: |
cd6f1169 | 8287 | case QEMU_OPTION_fdb: |
e4bcb14c TS |
8288 | drive_add("file=\"%s\"," FD_ALIAS, optarg, |
8289 | popt->index - QEMU_OPTION_fda); | |
c45886db | 8290 | break; |
52ca8d6a FB |
8291 | #ifdef TARGET_I386 |
8292 | case QEMU_OPTION_no_fd_bootchk: | |
8293 | fd_bootchk = 0; | |
8294 | break; | |
8295 | #endif | |
cd6f1169 | 8296 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
8297 | code_copy_enabled = 0; |
8298 | break; | |
7c9d8e07 FB |
8299 | case QEMU_OPTION_net: |
8300 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
8301 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
8302 | exit(1); |
8303 | } | |
7c9d8e07 FB |
8304 | pstrcpy(net_clients[nb_net_clients], |
8305 | sizeof(net_clients[0]), | |
8306 | optarg); | |
8307 | nb_net_clients++; | |
702c651c | 8308 | break; |
c7f74643 FB |
8309 | #ifdef CONFIG_SLIRP |
8310 | case QEMU_OPTION_tftp: | |
c7f74643 | 8311 | tftp_prefix = optarg; |
9bf05444 | 8312 | break; |
47d5d01a TS |
8313 | case QEMU_OPTION_bootp: |
8314 | bootp_filename = optarg; | |
8315 | break; | |
c94c8d64 | 8316 | #ifndef _WIN32 |
9d728e8c FB |
8317 | case QEMU_OPTION_smb: |
8318 | net_slirp_smb(optarg); | |
8319 | break; | |
c94c8d64 | 8320 | #endif |
9bf05444 | 8321 | case QEMU_OPTION_redir: |
3b46e624 | 8322 | net_slirp_redir(optarg); |
9bf05444 | 8323 | break; |
c7f74643 | 8324 | #endif |
1d14ffa9 | 8325 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
8326 | case QEMU_OPTION_audio_help: |
8327 | AUD_help (); | |
8328 | exit (0); | |
8329 | break; | |
8330 | case QEMU_OPTION_soundhw: | |
8331 | select_soundhw (optarg); | |
8332 | break; | |
8333 | #endif | |
cd6f1169 | 8334 | case QEMU_OPTION_h: |
15f82208 | 8335 | help(0); |
cd6f1169 FB |
8336 | break; |
8337 | case QEMU_OPTION_m: | |
8338 | ram_size = atoi(optarg) * 1024 * 1024; | |
8339 | if (ram_size <= 0) | |
15f82208 | 8340 | help(1); |
cd6f1169 FB |
8341 | if (ram_size > PHYS_RAM_MAX_SIZE) { |
8342 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
8343 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
8344 | exit(1); | |
8345 | } | |
8346 | break; | |
8347 | case QEMU_OPTION_d: | |
8348 | { | |
8349 | int mask; | |
8350 | CPULogItem *item; | |
3b46e624 | 8351 | |
cd6f1169 FB |
8352 | mask = cpu_str_to_log_mask(optarg); |
8353 | if (!mask) { | |
8354 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
8355 | for(item = cpu_log_items; item->mask != 0; item++) { |
8356 | printf("%-10s %s\n", item->name, item->help); | |
8357 | } | |
8358 | exit(1); | |
cd6f1169 FB |
8359 | } |
8360 | cpu_set_log(mask); | |
f193c797 | 8361 | } |
cd6f1169 | 8362 | break; |
67b915a5 | 8363 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
8364 | case QEMU_OPTION_s: |
8365 | use_gdbstub = 1; | |
8366 | break; | |
8367 | case QEMU_OPTION_p: | |
cfc3475a | 8368 | gdbstub_port = optarg; |
cd6f1169 | 8369 | break; |
67b915a5 | 8370 | #endif |
cd6f1169 FB |
8371 | case QEMU_OPTION_L: |
8372 | bios_dir = optarg; | |
8373 | break; | |
1192dad8 JM |
8374 | case QEMU_OPTION_bios: |
8375 | bios_name = optarg; | |
8376 | break; | |
cd6f1169 | 8377 | case QEMU_OPTION_S: |
3c07f8e8 | 8378 | autostart = 0; |
cd6f1169 | 8379 | break; |
3d11d0eb FB |
8380 | case QEMU_OPTION_k: |
8381 | keyboard_layout = optarg; | |
8382 | break; | |
ee22c2f7 FB |
8383 | case QEMU_OPTION_localtime: |
8384 | rtc_utc = 0; | |
8385 | break; | |
1f04275e FB |
8386 | case QEMU_OPTION_cirrusvga: |
8387 | cirrus_vga_enabled = 1; | |
d34cab9f TS |
8388 | vmsvga_enabled = 0; |
8389 | break; | |
8390 | case QEMU_OPTION_vmsvga: | |
8391 | cirrus_vga_enabled = 0; | |
8392 | vmsvga_enabled = 1; | |
1f04275e | 8393 | break; |
1bfe856e FB |
8394 | case QEMU_OPTION_std_vga: |
8395 | cirrus_vga_enabled = 0; | |
d34cab9f | 8396 | vmsvga_enabled = 0; |
1bfe856e | 8397 | break; |
e9b137c2 FB |
8398 | case QEMU_OPTION_g: |
8399 | { | |
8400 | const char *p; | |
8401 | int w, h, depth; | |
8402 | p = optarg; | |
8403 | w = strtol(p, (char **)&p, 10); | |
8404 | if (w <= 0) { | |
8405 | graphic_error: | |
8406 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
8407 | exit(1); | |
8408 | } | |
8409 | if (*p != 'x') | |
8410 | goto graphic_error; | |
8411 | p++; | |
8412 | h = strtol(p, (char **)&p, 10); | |
8413 | if (h <= 0) | |
8414 | goto graphic_error; | |
8415 | if (*p == 'x') { | |
8416 | p++; | |
8417 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 8418 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
8419 | depth != 24 && depth != 32) |
8420 | goto graphic_error; | |
8421 | } else if (*p == '\0') { | |
8422 | depth = graphic_depth; | |
8423 | } else { | |
8424 | goto graphic_error; | |
8425 | } | |
3b46e624 | 8426 | |
e9b137c2 FB |
8427 | graphic_width = w; |
8428 | graphic_height = h; | |
8429 | graphic_depth = depth; | |
8430 | } | |
8431 | break; | |
20d8a3ed TS |
8432 | case QEMU_OPTION_echr: |
8433 | { | |
8434 | char *r; | |
8435 | term_escape_char = strtol(optarg, &r, 0); | |
8436 | if (r == optarg) | |
8437 | printf("Bad argument to echr\n"); | |
8438 | break; | |
8439 | } | |
82c643ff FB |
8440 | case QEMU_OPTION_monitor: |
8441 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
8442 | break; | |
8443 | case QEMU_OPTION_serial: | |
8d11df9e FB |
8444 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
8445 | fprintf(stderr, "qemu: too many serial ports\n"); | |
8446 | exit(1); | |
8447 | } | |
5fafdf24 | 8448 | pstrcpy(serial_devices[serial_device_index], |
8d11df9e FB |
8449 | sizeof(serial_devices[0]), optarg); |
8450 | serial_device_index++; | |
82c643ff | 8451 | break; |
6508fe59 FB |
8452 | case QEMU_OPTION_parallel: |
8453 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
8454 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
8455 | exit(1); | |
8456 | } | |
5fafdf24 | 8457 | pstrcpy(parallel_devices[parallel_device_index], |
6508fe59 FB |
8458 | sizeof(parallel_devices[0]), optarg); |
8459 | parallel_device_index++; | |
8460 | break; | |
d63d307f FB |
8461 | case QEMU_OPTION_loadvm: |
8462 | loadvm = optarg; | |
8463 | break; | |
8464 | case QEMU_OPTION_full_screen: | |
8465 | full_screen = 1; | |
8466 | break; | |
667accab | 8467 | #ifdef CONFIG_SDL |
43523e93 TS |
8468 | case QEMU_OPTION_no_frame: |
8469 | no_frame = 1; | |
8470 | break; | |
3780e197 TS |
8471 | case QEMU_OPTION_alt_grab: |
8472 | alt_grab = 1; | |
8473 | break; | |
667accab TS |
8474 | case QEMU_OPTION_no_quit: |
8475 | no_quit = 1; | |
8476 | break; | |
8477 | #endif | |
f7cce898 | 8478 | case QEMU_OPTION_pidfile: |
93815bc2 | 8479 | pid_file = optarg; |
f7cce898 | 8480 | break; |
a09db21f FB |
8481 | #ifdef TARGET_I386 |
8482 | case QEMU_OPTION_win2k_hack: | |
8483 | win2k_install_hack = 1; | |
8484 | break; | |
8485 | #endif | |
d993e026 FB |
8486 | #ifdef USE_KQEMU |
8487 | case QEMU_OPTION_no_kqemu: | |
8488 | kqemu_allowed = 0; | |
8489 | break; | |
89bfc105 FB |
8490 | case QEMU_OPTION_kernel_kqemu: |
8491 | kqemu_allowed = 2; | |
8492 | break; | |
d993e026 | 8493 | #endif |
bb36d470 FB |
8494 | case QEMU_OPTION_usb: |
8495 | usb_enabled = 1; | |
8496 | break; | |
a594cfbf FB |
8497 | case QEMU_OPTION_usbdevice: |
8498 | usb_enabled = 1; | |
0d92ed30 | 8499 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
8500 | fprintf(stderr, "Too many USB devices\n"); |
8501 | exit(1); | |
8502 | } | |
8503 | pstrcpy(usb_devices[usb_devices_index], | |
8504 | sizeof(usb_devices[usb_devices_index]), | |
8505 | optarg); | |
8506 | usb_devices_index++; | |
8507 | break; | |
6a00d601 FB |
8508 | case QEMU_OPTION_smp: |
8509 | smp_cpus = atoi(optarg); | |
ba3c64fb | 8510 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
8511 | fprintf(stderr, "Invalid number of CPUs\n"); |
8512 | exit(1); | |
8513 | } | |
8514 | break; | |
24236869 | 8515 | case QEMU_OPTION_vnc: |
73fc9742 | 8516 | vnc_display = optarg; |
24236869 | 8517 | break; |
6515b203 FB |
8518 | case QEMU_OPTION_no_acpi: |
8519 | acpi_enabled = 0; | |
8520 | break; | |
d1beab82 FB |
8521 | case QEMU_OPTION_no_reboot: |
8522 | no_reboot = 1; | |
8523 | break; | |
9467cd46 AZ |
8524 | case QEMU_OPTION_show_cursor: |
8525 | cursor_hide = 0; | |
8526 | break; | |
71e3ceb8 TS |
8527 | case QEMU_OPTION_daemonize: |
8528 | daemonize = 1; | |
8529 | break; | |
9ae02555 TS |
8530 | case QEMU_OPTION_option_rom: |
8531 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
8532 | fprintf(stderr, "Too many option ROMs\n"); | |
8533 | exit(1); | |
8534 | } | |
8535 | option_rom[nb_option_roms] = optarg; | |
8536 | nb_option_roms++; | |
8537 | break; | |
8e71621f PB |
8538 | case QEMU_OPTION_semihosting: |
8539 | semihosting_enabled = 1; | |
8540 | break; | |
c35734b2 TS |
8541 | case QEMU_OPTION_name: |
8542 | qemu_name = optarg; | |
8543 | break; | |
66508601 BS |
8544 | #ifdef TARGET_SPARC |
8545 | case QEMU_OPTION_prom_env: | |
8546 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
8547 | fprintf(stderr, "Too many prom variables\n"); | |
8548 | exit(1); | |
8549 | } | |
8550 | prom_envs[nb_prom_envs] = optarg; | |
8551 | nb_prom_envs++; | |
8552 | break; | |
2b8f2d41 AZ |
8553 | #endif |
8554 | #ifdef TARGET_ARM | |
8555 | case QEMU_OPTION_old_param: | |
8556 | old_param = 1; | |
66508601 | 8557 | #endif |
f3dcfada TS |
8558 | case QEMU_OPTION_clock: |
8559 | configure_alarms(optarg); | |
8560 | break; | |
7e0af5d0 FB |
8561 | case QEMU_OPTION_startdate: |
8562 | { | |
8563 | struct tm tm; | |
8564 | if (!strcmp(optarg, "now")) { | |
8565 | rtc_start_date = -1; | |
8566 | } else { | |
8567 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", | |
8568 | &tm.tm_year, | |
8569 | &tm.tm_mon, | |
8570 | &tm.tm_mday, | |
8571 | &tm.tm_hour, | |
8572 | &tm.tm_min, | |
8573 | &tm.tm_sec) == 6) { | |
8574 | /* OK */ | |
8575 | } else if (sscanf(optarg, "%d-%d-%d", | |
8576 | &tm.tm_year, | |
8577 | &tm.tm_mon, | |
8578 | &tm.tm_mday) == 3) { | |
8579 | tm.tm_hour = 0; | |
8580 | tm.tm_min = 0; | |
8581 | tm.tm_sec = 0; | |
8582 | } else { | |
8583 | goto date_fail; | |
8584 | } | |
8585 | tm.tm_year -= 1900; | |
8586 | tm.tm_mon--; | |
3c6b2088 | 8587 | rtc_start_date = mktimegm(&tm); |
7e0af5d0 FB |
8588 | if (rtc_start_date == -1) { |
8589 | date_fail: | |
8590 | fprintf(stderr, "Invalid date format. Valid format are:\n" | |
8591 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); | |
8592 | exit(1); | |
8593 | } | |
8594 | } | |
8595 | } | |
8596 | break; | |
cd6f1169 | 8597 | } |
0824d6fc FB |
8598 | } |
8599 | } | |
330d0414 | 8600 | |
71e3ceb8 TS |
8601 | #ifndef _WIN32 |
8602 | if (daemonize && !nographic && vnc_display == NULL) { | |
8603 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
8604 | daemonize = 0; | |
8605 | } | |
8606 | ||
8607 | if (daemonize) { | |
8608 | pid_t pid; | |
8609 | ||
8610 | if (pipe(fds) == -1) | |
8611 | exit(1); | |
8612 | ||
8613 | pid = fork(); | |
8614 | if (pid > 0) { | |
8615 | uint8_t status; | |
8616 | ssize_t len; | |
8617 | ||
8618 | close(fds[1]); | |
8619 | ||
8620 | again: | |
93815bc2 TS |
8621 | len = read(fds[0], &status, 1); |
8622 | if (len == -1 && (errno == EINTR)) | |
8623 | goto again; | |
8624 | ||
8625 | if (len != 1) | |
8626 | exit(1); | |
8627 | else if (status == 1) { | |
8628 | fprintf(stderr, "Could not acquire pidfile\n"); | |
8629 | exit(1); | |
8630 | } else | |
8631 | exit(0); | |
71e3ceb8 | 8632 | } else if (pid < 0) |
93815bc2 | 8633 | exit(1); |
71e3ceb8 TS |
8634 | |
8635 | setsid(); | |
8636 | ||
8637 | pid = fork(); | |
8638 | if (pid > 0) | |
8639 | exit(0); | |
8640 | else if (pid < 0) | |
8641 | exit(1); | |
8642 | ||
8643 | umask(027); | |
8644 | chdir("/"); | |
8645 | ||
8646 | signal(SIGTSTP, SIG_IGN); | |
8647 | signal(SIGTTOU, SIG_IGN); | |
8648 | signal(SIGTTIN, SIG_IGN); | |
8649 | } | |
8650 | #endif | |
8651 | ||
aa26bb2d | 8652 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
8653 | if (daemonize) { |
8654 | uint8_t status = 1; | |
8655 | write(fds[1], &status, 1); | |
8656 | } else | |
8657 | fprintf(stderr, "Could not acquire pid file\n"); | |
8658 | exit(1); | |
8659 | } | |
8660 | ||
ff3fbb30 FB |
8661 | #ifdef USE_KQEMU |
8662 | if (smp_cpus > 1) | |
8663 | kqemu_allowed = 0; | |
8664 | #endif | |
a20dd508 | 8665 | linux_boot = (kernel_filename != NULL); |
7317b8ca | 8666 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
6c41b272 | 8667 | |
28c5af54 JM |
8668 | /* XXX: this should not be: some embedded targets just have flash */ |
8669 | if (!linux_boot && net_boot == 0 && | |
e4bcb14c | 8670 | nb_drives_opt == 0) |
15f82208 | 8671 | help(1); |
0824d6fc | 8672 | |
96d30e48 | 8673 | /* boot to floppy or the default cd if no hard disk defined yet */ |
28c5af54 | 8674 | if (!boot_devices[0]) { |
e4bcb14c | 8675 | boot_devices = "cad"; |
96d30e48 | 8676 | } |
b118d61e | 8677 | setvbuf(stdout, NULL, _IOLBF, 0); |
3b46e624 | 8678 | |
634fce96 PB |
8679 | init_timers(); |
8680 | init_timer_alarm(); | |
83f64091 | 8681 | qemu_aio_init(); |
634fce96 | 8682 | |
fd1dff4b FB |
8683 | #ifdef _WIN32 |
8684 | socket_init(); | |
8685 | #endif | |
8686 | ||
7c9d8e07 FB |
8687 | /* init network clients */ |
8688 | if (nb_net_clients == 0) { | |
8689 | /* if no clients, we use a default config */ | |
8690 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
8691 | "nic"); | |
8692 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
8693 | "user"); | |
8694 | nb_net_clients = 2; | |
c20709aa FB |
8695 | } |
8696 | ||
7c9d8e07 FB |
8697 | for(i = 0;i < nb_net_clients; i++) { |
8698 | if (net_client_init(net_clients[i]) < 0) | |
8699 | exit(1); | |
702c651c | 8700 | } |
833c7174 BS |
8701 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
8702 | if (vlan->nb_guest_devs == 0 && vlan->nb_host_devs == 0) | |
8703 | continue; | |
8704 | if (vlan->nb_guest_devs == 0) { | |
8705 | fprintf(stderr, "Invalid vlan (%d) with no nics\n", vlan->id); | |
8706 | exit(1); | |
8707 | } | |
8708 | if (vlan->nb_host_devs == 0) | |
8709 | fprintf(stderr, | |
8710 | "Warning: vlan %d is not connected to host network\n", | |
8711 | vlan->id); | |
8712 | } | |
f1510b2c | 8713 | |
eec85c2a | 8714 | #ifdef TARGET_I386 |
28c5af54 JM |
8715 | /* XXX: this should be moved in the PC machine instanciation code */ |
8716 | if (net_boot != 0) { | |
8717 | int netroms = 0; | |
8718 | for (i = 0; i < nb_nics && i < 4; i++) { | |
eec85c2a TS |
8719 | const char *model = nd_table[i].model; |
8720 | char buf[1024]; | |
28c5af54 JM |
8721 | if (net_boot & (1 << i)) { |
8722 | if (model == NULL) | |
8723 | model = "ne2k_pci"; | |
8724 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
8725 | if (get_image_size(buf) > 0) { | |
8726 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
8727 | fprintf(stderr, "Too many option ROMs\n"); | |
8728 | exit(1); | |
8729 | } | |
8730 | option_rom[nb_option_roms] = strdup(buf); | |
8731 | nb_option_roms++; | |
8732 | netroms++; | |
8733 | } | |
8734 | } | |
eec85c2a | 8735 | } |
28c5af54 | 8736 | if (netroms == 0) { |
eec85c2a TS |
8737 | fprintf(stderr, "No valid PXE rom found for network device\n"); |
8738 | exit(1); | |
8739 | } | |
eec85c2a TS |
8740 | } |
8741 | #endif | |
8742 | ||
0824d6fc | 8743 | /* init the memory */ |
970ac5a3 | 8744 | phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; |
9ae02555 | 8745 | |
d993e026 | 8746 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
8747 | if (!phys_ram_base) { |
8748 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
8749 | exit(1); |
8750 | } | |
8751 | ||
5905b2e5 | 8752 | bdrv_init(); |
c4b1fcc0 | 8753 | |
e4bcb14c | 8754 | /* we always create the cdrom drive, even if no disk is there */ |
c4b1fcc0 | 8755 | |
e4bcb14c TS |
8756 | if (nb_drives_opt < MAX_DRIVES) |
8757 | drive_add(CDROM_ALIAS); | |
c4b1fcc0 | 8758 | |
e4bcb14c | 8759 | /* we always create at least on floppy */ |
33e3963e | 8760 | |
e4bcb14c TS |
8761 | if (nb_drives_opt < MAX_DRIVES) |
8762 | drive_add(FD_ALIAS, 0); | |
86f55663 | 8763 | |
e4bcb14c TS |
8764 | /* open the virtual block devices */ |
8765 | ||
8766 | for(i = 0; i < nb_drives_opt; i++) | |
8767 | if (drive_init(drives_opt[i], snapshot, machine) == -1) | |
8768 | exit(1); | |
3e3d5815 | 8769 | |
c88676f8 FB |
8770 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
8771 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 8772 | |
330d0414 | 8773 | init_ioports(); |
0824d6fc | 8774 | |
313aa567 | 8775 | /* terminal init */ |
740733bb | 8776 | memset(&display_state, 0, sizeof(display_state)); |
a20dd508 | 8777 | if (nographic) { |
2ff89790 TS |
8778 | /* nearly nothing to do */ |
8779 | dumb_display_init(ds); | |
73fc9742 | 8780 | } else if (vnc_display != NULL) { |
71cab5ca TS |
8781 | vnc_display_init(ds); |
8782 | if (vnc_display_open(ds, vnc_display) < 0) | |
8783 | exit(1); | |
313aa567 | 8784 | } else { |
5b0753e0 | 8785 | #if defined(CONFIG_SDL) |
43523e93 | 8786 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
8787 | #elif defined(CONFIG_COCOA) |
8788 | cocoa_display_init(ds, full_screen); | |
67276f53 PB |
8789 | #else |
8790 | dumb_display_init(ds); | |
313aa567 FB |
8791 | #endif |
8792 | } | |
0824d6fc | 8793 | |
20d8a3ed TS |
8794 | /* Maintain compatibility with multiple stdio monitors */ |
8795 | if (!strcmp(monitor_device,"stdio")) { | |
8796 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
8797 | if (!strcmp(serial_devices[i],"mon:stdio")) { | |
8798 | monitor_device[0] = '\0'; | |
8799 | break; | |
8800 | } else if (!strcmp(serial_devices[i],"stdio")) { | |
8801 | monitor_device[0] = '\0'; | |
8802 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "mon:stdio"); | |
8803 | break; | |
8804 | } | |
8805 | } | |
8806 | } | |
8807 | if (monitor_device[0] != '\0') { | |
8808 | monitor_hd = qemu_chr_open(monitor_device); | |
8809 | if (!monitor_hd) { | |
8810 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
8811 | exit(1); | |
8812 | } | |
8813 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 8814 | } |
82c643ff | 8815 | |
8d11df9e | 8816 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
8817 | const char *devname = serial_devices[i]; |
8818 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8819 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e | 8820 | if (!serial_hds[i]) { |
5fafdf24 | 8821 | fprintf(stderr, "qemu: could not open serial device '%s'\n", |
c03b0f0f | 8822 | devname); |
8d11df9e FB |
8823 | exit(1); |
8824 | } | |
af3a9031 | 8825 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8826 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 8827 | } |
82c643ff | 8828 | } |
82c643ff | 8829 | |
6508fe59 | 8830 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
8831 | const char *devname = parallel_devices[i]; |
8832 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8833 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 | 8834 | if (!parallel_hds[i]) { |
5fafdf24 | 8835 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", |
c03b0f0f | 8836 | devname); |
6508fe59 FB |
8837 | exit(1); |
8838 | } | |
af3a9031 | 8839 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8840 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
8841 | } |
8842 | } | |
8843 | ||
b881c2c6 | 8844 | machine->init(ram_size, vga_ram_size, boot_devices, ds, |
94fc95cd | 8845 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 8846 | |
0d92ed30 PB |
8847 | /* init USB devices */ |
8848 | if (usb_enabled) { | |
8849 | for(i = 0; i < usb_devices_index; i++) { | |
8850 | if (usb_device_add(usb_devices[i]) < 0) { | |
8851 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
8852 | usb_devices[i]); | |
8853 | } | |
8854 | } | |
8855 | } | |
8856 | ||
740733bb TS |
8857 | if (display_state.dpy_refresh) { |
8858 | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); | |
8859 | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); | |
8860 | } | |
7f7f9873 | 8861 | |
67b915a5 | 8862 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 8863 | if (use_gdbstub) { |
c636bb66 FB |
8864 | /* XXX: use standard host:port notation and modify options |
8865 | accordingly. */ | |
cfc3475a PB |
8866 | if (gdbserver_start(gdbstub_port) < 0) { |
8867 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 8868 | gdbstub_port); |
8a7ddc38 | 8869 | exit(1); |
8a7ddc38 | 8870 | } |
45669e00 | 8871 | } |
67b915a5 | 8872 | #endif |
45669e00 | 8873 | |
d63d307f | 8874 | if (loadvm) |
faea38e7 | 8875 | do_loadvm(loadvm); |
d63d307f | 8876 | |
67b915a5 | 8877 | { |
5905b2e5 FB |
8878 | /* XXX: simplify init */ |
8879 | read_passwords(); | |
3c07f8e8 | 8880 | if (autostart) { |
5905b2e5 FB |
8881 | vm_start(); |
8882 | } | |
0824d6fc | 8883 | } |
ffd843bc | 8884 | |
71e3ceb8 TS |
8885 | if (daemonize) { |
8886 | uint8_t status = 0; | |
8887 | ssize_t len; | |
8888 | int fd; | |
8889 | ||
8890 | again1: | |
8891 | len = write(fds[1], &status, 1); | |
8892 | if (len == -1 && (errno == EINTR)) | |
8893 | goto again1; | |
8894 | ||
8895 | if (len != 1) | |
8896 | exit(1); | |
8897 | ||
aeb30be6 | 8898 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
8899 | if (fd == -1) |
8900 | exit(1); | |
8901 | ||
8902 | dup2(fd, 0); | |
8903 | dup2(fd, 1); | |
8904 | dup2(fd, 2); | |
8905 | ||
8906 | close(fd); | |
8907 | } | |
8908 | ||
8a7ddc38 | 8909 | main_loop(); |
40c3bac3 | 8910 | quit_timers(); |
b46a8906 | 8911 | |
7d294b61 | 8912 | #if !defined(_WIN32) |
b46a8906 TS |
8913 | /* close network clients */ |
8914 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
8915 | VLANClientState *vc; | |
8916 | ||
7d294b61 | 8917 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
b46a8906 TS |
8918 | if (vc->fd_read == tap_receive) { |
8919 | char ifname[64]; | |
8920 | TAPState *s = vc->opaque; | |
8921 | ||
8922 | if (sscanf(vc->info_str, "tap: ifname=%63s ", ifname) == 1 && | |
8923 | s->down_script[0]) | |
8924 | launch_script(s->down_script, ifname, s->fd); | |
8925 | } | |
b46a8906 | 8926 | } |
7d294b61 TS |
8927 | } |
8928 | #endif | |
0824d6fc FB |
8929 | return 0; |
8930 | } |