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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
5fafdf24 | 3 | * |
68d0f70e | 4 | * Copyright (c) 2003-2008 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 | 111 | #include <sys/timeb.h> |
4fddf62a | 112 | #include <mmsystem.h> |
67b915a5 FB |
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 | 233 | int nb_drives_opt; |
609497ab AZ |
234 | struct drive_opt { |
235 | const char *file; | |
236 | char opt[1024]; | |
237 | } drives_opt[MAX_DRIVES]; | |
0824d6fc | 238 | |
ee5605e5 AZ |
239 | static CPUState *cur_cpu; |
240 | static CPUState *next_cpu; | |
76ea08f9 | 241 | static int event_pending = 1; |
ee5605e5 | 242 | |
aeb30be6 AZ |
243 | #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) |
244 | ||
0824d6fc | 245 | /***********************************************************/ |
26aa7d72 FB |
246 | /* x86 ISA bus support */ |
247 | ||
248 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 249 | PicState2 *isa_pic; |
0824d6fc | 250 | |
9596ebb7 | 251 | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
252 | { |
253 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 254 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 255 | #endif |
fc01f7e7 | 256 | return 0xff; |
0824d6fc FB |
257 | } |
258 | ||
9596ebb7 | 259 | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
260 | { |
261 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 262 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
263 | #endif |
264 | } | |
265 | ||
266 | /* default is to make two byte accesses */ | |
9596ebb7 | 267 | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
268 | { |
269 | uint32_t data; | |
db45c29a FB |
270 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
271 | address = (address + 1) & (MAX_IOPORTS - 1); | |
272 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
273 | return data; |
274 | } | |
275 | ||
9596ebb7 | 276 | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 277 | { |
db45c29a FB |
278 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
279 | address = (address + 1) & (MAX_IOPORTS - 1); | |
280 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
281 | } |
282 | ||
9596ebb7 | 283 | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 284 | { |
fc01f7e7 | 285 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 286 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
287 | #endif |
288 | return 0xffffffff; | |
0824d6fc FB |
289 | } |
290 | ||
9596ebb7 | 291 | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 292 | { |
fc01f7e7 | 293 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 294 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 295 | #endif |
0824d6fc FB |
296 | } |
297 | ||
9596ebb7 | 298 | static void init_ioports(void) |
0824d6fc FB |
299 | { |
300 | int i; | |
301 | ||
fc01f7e7 FB |
302 | for(i = 0; i < MAX_IOPORTS; i++) { |
303 | ioport_read_table[0][i] = default_ioport_readb; | |
304 | ioport_write_table[0][i] = default_ioport_writeb; | |
305 | ioport_read_table[1][i] = default_ioport_readw; | |
306 | ioport_write_table[1][i] = default_ioport_writew; | |
307 | ioport_read_table[2][i] = default_ioport_readl; | |
308 | ioport_write_table[2][i] = default_ioport_writel; | |
309 | } | |
0824d6fc FB |
310 | } |
311 | ||
fc01f7e7 | 312 | /* size is the word size in byte */ |
5fafdf24 | 313 | int register_ioport_read(int start, int length, int size, |
c4b1fcc0 | 314 | IOPortReadFunc *func, void *opaque) |
f1510b2c | 315 | { |
fc01f7e7 | 316 | int i, bsize; |
f1510b2c | 317 | |
c4b1fcc0 | 318 | if (size == 1) { |
fc01f7e7 | 319 | bsize = 0; |
c4b1fcc0 | 320 | } else if (size == 2) { |
fc01f7e7 | 321 | bsize = 1; |
c4b1fcc0 | 322 | } else if (size == 4) { |
fc01f7e7 | 323 | bsize = 2; |
c4b1fcc0 FB |
324 | } else { |
325 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 326 | return -1; |
c4b1fcc0 FB |
327 | } |
328 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 329 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
330 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
331 | hw_error("register_ioport_read: invalid opaque"); | |
332 | ioport_opaque[i] = opaque; | |
333 | } | |
f1510b2c FB |
334 | return 0; |
335 | } | |
336 | ||
fc01f7e7 | 337 | /* size is the word size in byte */ |
5fafdf24 | 338 | int register_ioport_write(int start, int length, int size, |
c4b1fcc0 | 339 | IOPortWriteFunc *func, void *opaque) |
f1510b2c | 340 | { |
fc01f7e7 | 341 | int i, bsize; |
f1510b2c | 342 | |
c4b1fcc0 | 343 | if (size == 1) { |
fc01f7e7 | 344 | bsize = 0; |
c4b1fcc0 | 345 | } else if (size == 2) { |
fc01f7e7 | 346 | bsize = 1; |
c4b1fcc0 | 347 | } else if (size == 4) { |
fc01f7e7 | 348 | bsize = 2; |
c4b1fcc0 FB |
349 | } else { |
350 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 351 | return -1; |
c4b1fcc0 FB |
352 | } |
353 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 354 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 | 355 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
52f61fde | 356 | hw_error("register_ioport_write: invalid opaque"); |
c4b1fcc0 FB |
357 | ioport_opaque[i] = opaque; |
358 | } | |
f1510b2c FB |
359 | return 0; |
360 | } | |
361 | ||
69b91039 FB |
362 | void isa_unassign_ioport(int start, int length) |
363 | { | |
364 | int i; | |
365 | ||
366 | for(i = start; i < start + length; i++) { | |
367 | ioport_read_table[0][i] = default_ioport_readb; | |
368 | ioport_read_table[1][i] = default_ioport_readw; | |
369 | ioport_read_table[2][i] = default_ioport_readl; | |
370 | ||
371 | ioport_write_table[0][i] = default_ioport_writeb; | |
372 | ioport_write_table[1][i] = default_ioport_writew; | |
373 | ioport_write_table[2][i] = default_ioport_writel; | |
374 | } | |
375 | } | |
376 | ||
20f32282 FB |
377 | /***********************************************************/ |
378 | ||
c45886db | 379 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 380 | { |
fd872598 FB |
381 | #ifdef DEBUG_IOPORT |
382 | if (loglevel & CPU_LOG_IOPORT) | |
383 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
3b46e624 | 384 | #endif |
c4b1fcc0 | 385 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
386 | #ifdef USE_KQEMU |
387 | if (env) | |
388 | env->last_io_time = cpu_get_time_fast(); | |
389 | #endif | |
0824d6fc FB |
390 | } |
391 | ||
c45886db | 392 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 393 | { |
fd872598 FB |
394 | #ifdef DEBUG_IOPORT |
395 | if (loglevel & CPU_LOG_IOPORT) | |
396 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
3b46e624 | 397 | #endif |
c4b1fcc0 | 398 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
399 | #ifdef USE_KQEMU |
400 | if (env) | |
401 | env->last_io_time = cpu_get_time_fast(); | |
402 | #endif | |
0824d6fc FB |
403 | } |
404 | ||
c45886db | 405 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 406 | { |
fd872598 FB |
407 | #ifdef DEBUG_IOPORT |
408 | if (loglevel & CPU_LOG_IOPORT) | |
409 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
410 | #endif | |
c4b1fcc0 | 411 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
412 | #ifdef USE_KQEMU |
413 | if (env) | |
414 | env->last_io_time = cpu_get_time_fast(); | |
415 | #endif | |
0824d6fc FB |
416 | } |
417 | ||
c45886db | 418 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 419 | { |
fd872598 | 420 | int val; |
fd872598 FB |
421 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
422 | #ifdef DEBUG_IOPORT | |
423 | if (loglevel & CPU_LOG_IOPORT) | |
424 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
425 | #endif |
426 | #ifdef USE_KQEMU | |
427 | if (env) | |
428 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
429 | #endif |
430 | return val; | |
0824d6fc FB |
431 | } |
432 | ||
c45886db | 433 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 434 | { |
fd872598 | 435 | int val; |
fd872598 FB |
436 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
437 | #ifdef DEBUG_IOPORT | |
438 | if (loglevel & CPU_LOG_IOPORT) | |
439 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
440 | #endif |
441 | #ifdef USE_KQEMU | |
442 | if (env) | |
443 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
444 | #endif |
445 | return val; | |
0824d6fc FB |
446 | } |
447 | ||
c45886db | 448 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 449 | { |
fd872598 | 450 | int val; |
fd872598 FB |
451 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
452 | #ifdef DEBUG_IOPORT | |
453 | if (loglevel & CPU_LOG_IOPORT) | |
454 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
455 | #endif |
456 | #ifdef USE_KQEMU | |
457 | if (env) | |
458 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
459 | #endif |
460 | return val; | |
0824d6fc FB |
461 | } |
462 | ||
463 | /***********************************************************/ | |
0824d6fc FB |
464 | void hw_error(const char *fmt, ...) |
465 | { | |
466 | va_list ap; | |
6a00d601 | 467 | CPUState *env; |
0824d6fc FB |
468 | |
469 | va_start(ap, fmt); | |
470 | fprintf(stderr, "qemu: hardware error: "); | |
471 | vfprintf(stderr, fmt, ap); | |
472 | fprintf(stderr, "\n"); | |
6a00d601 FB |
473 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
474 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 475 | #ifdef TARGET_I386 |
6a00d601 | 476 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 477 | #else |
6a00d601 | 478 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 479 | #endif |
6a00d601 | 480 | } |
0824d6fc FB |
481 | va_end(ap); |
482 | abort(); | |
483 | } | |
484 | ||
63066f4f FB |
485 | /***********************************************************/ |
486 | /* keyboard/mouse */ | |
487 | ||
488 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
489 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
490 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
491 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
492 | |
493 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
494 | { | |
495 | qemu_put_kbd_event_opaque = opaque; | |
496 | qemu_put_kbd_event = func; | |
497 | } | |
498 | ||
455204eb TS |
499 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
500 | void *opaque, int absolute, | |
501 | const char *name) | |
63066f4f | 502 | { |
455204eb TS |
503 | QEMUPutMouseEntry *s, *cursor; |
504 | ||
505 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
506 | if (!s) | |
507 | return NULL; | |
508 | ||
509 | s->qemu_put_mouse_event = func; | |
510 | s->qemu_put_mouse_event_opaque = opaque; | |
511 | s->qemu_put_mouse_event_absolute = absolute; | |
512 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
513 | s->next = NULL; | |
514 | ||
515 | if (!qemu_put_mouse_event_head) { | |
516 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
517 | return s; | |
518 | } | |
519 | ||
520 | cursor = qemu_put_mouse_event_head; | |
521 | while (cursor->next != NULL) | |
522 | cursor = cursor->next; | |
523 | ||
524 | cursor->next = s; | |
525 | qemu_put_mouse_event_current = s; | |
526 | ||
527 | return s; | |
528 | } | |
529 | ||
530 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
531 | { | |
532 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
533 | ||
534 | if (!qemu_put_mouse_event_head || entry == NULL) | |
535 | return; | |
536 | ||
537 | cursor = qemu_put_mouse_event_head; | |
538 | while (cursor != NULL && cursor != entry) { | |
539 | prev = cursor; | |
540 | cursor = cursor->next; | |
541 | } | |
542 | ||
543 | if (cursor == NULL) // does not exist or list empty | |
544 | return; | |
545 | else if (prev == NULL) { // entry is head | |
546 | qemu_put_mouse_event_head = cursor->next; | |
547 | if (qemu_put_mouse_event_current == entry) | |
548 | qemu_put_mouse_event_current = cursor->next; | |
549 | qemu_free(entry->qemu_put_mouse_event_name); | |
550 | qemu_free(entry); | |
551 | return; | |
552 | } | |
553 | ||
554 | prev->next = entry->next; | |
555 | ||
556 | if (qemu_put_mouse_event_current == entry) | |
557 | qemu_put_mouse_event_current = prev; | |
558 | ||
559 | qemu_free(entry->qemu_put_mouse_event_name); | |
560 | qemu_free(entry); | |
63066f4f FB |
561 | } |
562 | ||
563 | void kbd_put_keycode(int keycode) | |
564 | { | |
565 | if (qemu_put_kbd_event) { | |
566 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
567 | } | |
568 | } | |
569 | ||
570 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
571 | { | |
455204eb TS |
572 | QEMUPutMouseEvent *mouse_event; |
573 | void *mouse_event_opaque; | |
a171fe39 | 574 | int width; |
455204eb TS |
575 | |
576 | if (!qemu_put_mouse_event_current) { | |
577 | return; | |
578 | } | |
579 | ||
580 | mouse_event = | |
581 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
582 | mouse_event_opaque = | |
583 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
584 | ||
585 | if (mouse_event) { | |
a171fe39 AZ |
586 | if (graphic_rotate) { |
587 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
588 | width = 0x7fff; | |
589 | else | |
590 | width = graphic_width; | |
591 | mouse_event(mouse_event_opaque, | |
592 | width - dy, dx, dz, buttons_state); | |
593 | } else | |
594 | mouse_event(mouse_event_opaque, | |
595 | dx, dy, dz, buttons_state); | |
63066f4f FB |
596 | } |
597 | } | |
598 | ||
09b26c5e FB |
599 | int kbd_mouse_is_absolute(void) |
600 | { | |
455204eb TS |
601 | if (!qemu_put_mouse_event_current) |
602 | return 0; | |
603 | ||
604 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
605 | } | |
606 | ||
607 | void do_info_mice(void) | |
608 | { | |
609 | QEMUPutMouseEntry *cursor; | |
610 | int index = 0; | |
611 | ||
612 | if (!qemu_put_mouse_event_head) { | |
613 | term_printf("No mouse devices connected\n"); | |
614 | return; | |
615 | } | |
616 | ||
617 | term_printf("Mouse devices available:\n"); | |
618 | cursor = qemu_put_mouse_event_head; | |
619 | while (cursor != NULL) { | |
620 | term_printf("%c Mouse #%d: %s\n", | |
621 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
622 | index, cursor->qemu_put_mouse_event_name); | |
623 | index++; | |
624 | cursor = cursor->next; | |
625 | } | |
626 | } | |
627 | ||
628 | void do_mouse_set(int index) | |
629 | { | |
630 | QEMUPutMouseEntry *cursor; | |
631 | int i = 0; | |
632 | ||
633 | if (!qemu_put_mouse_event_head) { | |
634 | term_printf("No mouse devices connected\n"); | |
635 | return; | |
636 | } | |
637 | ||
638 | cursor = qemu_put_mouse_event_head; | |
639 | while (cursor != NULL && index != i) { | |
640 | i++; | |
641 | cursor = cursor->next; | |
642 | } | |
643 | ||
644 | if (cursor != NULL) | |
645 | qemu_put_mouse_event_current = cursor; | |
646 | else | |
647 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
648 | } |
649 | ||
1dce7c3c FB |
650 | /* compute with 96 bit intermediate result: (a*b)/c */ |
651 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 652 | { |
1dce7c3c FB |
653 | union { |
654 | uint64_t ll; | |
655 | struct { | |
656 | #ifdef WORDS_BIGENDIAN | |
657 | uint32_t high, low; | |
658 | #else | |
659 | uint32_t low, high; | |
3b46e624 | 660 | #endif |
1dce7c3c FB |
661 | } l; |
662 | } u, res; | |
663 | uint64_t rl, rh; | |
0824d6fc | 664 | |
1dce7c3c FB |
665 | u.ll = a; |
666 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
667 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
668 | rh += (rl >> 32); | |
669 | res.l.high = rh / c; | |
670 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
671 | return res.ll; | |
34865134 FB |
672 | } |
673 | ||
1dce7c3c FB |
674 | /***********************************************************/ |
675 | /* real time host monotonic timer */ | |
34865134 | 676 | |
1dce7c3c | 677 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 678 | |
1dce7c3c | 679 | #ifdef WIN32 |
0824d6fc | 680 | |
1dce7c3c | 681 | static int64_t clock_freq; |
1115dde7 | 682 | |
1dce7c3c | 683 | static void init_get_clock(void) |
1115dde7 | 684 | { |
a8e5ac33 FB |
685 | LARGE_INTEGER freq; |
686 | int ret; | |
1dce7c3c FB |
687 | ret = QueryPerformanceFrequency(&freq); |
688 | if (ret == 0) { | |
689 | fprintf(stderr, "Could not calibrate ticks\n"); | |
690 | exit(1); | |
691 | } | |
692 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
693 | } |
694 | ||
1dce7c3c | 695 | static int64_t get_clock(void) |
b8076a74 | 696 | { |
1dce7c3c FB |
697 | LARGE_INTEGER ti; |
698 | QueryPerformanceCounter(&ti); | |
699 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
700 | } |
701 | ||
1dce7c3c | 702 | #else |
90cb9493 | 703 | |
1dce7c3c FB |
704 | static int use_rt_clock; |
705 | ||
706 | static void init_get_clock(void) | |
90cb9493 | 707 | { |
1dce7c3c FB |
708 | use_rt_clock = 0; |
709 | #if defined(__linux__) | |
710 | { | |
711 | struct timespec ts; | |
712 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
713 | use_rt_clock = 1; | |
714 | } | |
715 | } | |
716 | #endif | |
90cb9493 FB |
717 | } |
718 | ||
1dce7c3c | 719 | static int64_t get_clock(void) |
fdbb4691 | 720 | { |
1dce7c3c FB |
721 | #if defined(__linux__) |
722 | if (use_rt_clock) { | |
723 | struct timespec ts; | |
724 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
725 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 726 | } else |
fdbb4691 | 727 | #endif |
1dce7c3c FB |
728 | { |
729 | /* XXX: using gettimeofday leads to problems if the date | |
730 | changes, so it should be avoided. */ | |
731 | struct timeval tv; | |
732 | gettimeofday(&tv, NULL); | |
733 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
734 | } | |
fdbb4691 FB |
735 | } |
736 | ||
34865134 FB |
737 | #endif |
738 | ||
1dce7c3c FB |
739 | /***********************************************************/ |
740 | /* guest cycle counter */ | |
741 | ||
eade0f19 | 742 | static int64_t cpu_ticks_prev; |
34865134 | 743 | static int64_t cpu_ticks_offset; |
1dce7c3c | 744 | static int64_t cpu_clock_offset; |
8a7ddc38 | 745 | static int cpu_ticks_enabled; |
34865134 | 746 | |
1dce7c3c FB |
747 | /* return the host CPU cycle counter and handle stop/restart */ |
748 | int64_t cpu_get_ticks(void) | |
34865134 | 749 | { |
8a7ddc38 FB |
750 | if (!cpu_ticks_enabled) { |
751 | return cpu_ticks_offset; | |
752 | } else { | |
eade0f19 FB |
753 | int64_t ticks; |
754 | ticks = cpu_get_real_ticks(); | |
755 | if (cpu_ticks_prev > ticks) { | |
756 | /* Note: non increasing ticks may happen if the host uses | |
757 | software suspend */ | |
758 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
759 | } | |
760 | cpu_ticks_prev = ticks; | |
761 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 762 | } |
34865134 FB |
763 | } |
764 | ||
1dce7c3c FB |
765 | /* return the host CPU monotonic timer and handle stop/restart */ |
766 | static int64_t cpu_get_clock(void) | |
767 | { | |
768 | int64_t ti; | |
769 | if (!cpu_ticks_enabled) { | |
770 | return cpu_clock_offset; | |
771 | } else { | |
772 | ti = get_clock(); | |
773 | return ti + cpu_clock_offset; | |
774 | } | |
775 | } | |
776 | ||
34865134 FB |
777 | /* enable cpu_get_ticks() */ |
778 | void cpu_enable_ticks(void) | |
779 | { | |
8a7ddc38 FB |
780 | if (!cpu_ticks_enabled) { |
781 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 782 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
783 | cpu_ticks_enabled = 1; |
784 | } | |
34865134 FB |
785 | } |
786 | ||
787 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
788 | cpu_get_ticks() after that. */ | |
789 | void cpu_disable_ticks(void) | |
790 | { | |
8a7ddc38 FB |
791 | if (cpu_ticks_enabled) { |
792 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 793 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
794 | cpu_ticks_enabled = 0; |
795 | } | |
34865134 FB |
796 | } |
797 | ||
1dce7c3c FB |
798 | /***********************************************************/ |
799 | /* timers */ | |
5fafdf24 | 800 | |
8a7ddc38 FB |
801 | #define QEMU_TIMER_REALTIME 0 |
802 | #define QEMU_TIMER_VIRTUAL 1 | |
803 | ||
804 | struct QEMUClock { | |
805 | int type; | |
806 | /* XXX: add frequency */ | |
807 | }; | |
808 | ||
809 | struct QEMUTimer { | |
810 | QEMUClock *clock; | |
811 | int64_t expire_time; | |
812 | QEMUTimerCB *cb; | |
813 | void *opaque; | |
814 | struct QEMUTimer *next; | |
815 | }; | |
816 | ||
c8994013 TS |
817 | struct qemu_alarm_timer { |
818 | char const *name; | |
efe75411 | 819 | unsigned int flags; |
c8994013 TS |
820 | |
821 | int (*start)(struct qemu_alarm_timer *t); | |
822 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 823 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
824 | void *priv; |
825 | }; | |
826 | ||
efe75411 | 827 | #define ALARM_FLAG_DYNTICKS 0x1 |
d5d08334 | 828 | #define ALARM_FLAG_EXPIRED 0x2 |
efe75411 TS |
829 | |
830 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
831 | { | |
832 | return t->flags & ALARM_FLAG_DYNTICKS; | |
833 | } | |
834 | ||
835 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
836 | { | |
837 | if (!alarm_has_dynticks(t)) | |
838 | return; | |
839 | ||
840 | t->rearm(t); | |
841 | } | |
842 | ||
843 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
844 | #define MIN_TIMER_REARM_US 250 | |
845 | ||
c8994013 | 846 | static struct qemu_alarm_timer *alarm_timer; |
8a7ddc38 | 847 | |
40c3bac3 | 848 | #ifdef _WIN32 |
c8994013 TS |
849 | |
850 | struct qemu_alarm_win32 { | |
851 | MMRESULT timerId; | |
852 | HANDLE host_alarm; | |
853 | unsigned int period; | |
854 | } alarm_win32_data = {0, NULL, -1}; | |
855 | ||
856 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
857 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 858 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 859 | |
40c3bac3 | 860 | #else |
c8994013 TS |
861 | |
862 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
863 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
864 | ||
231c6586 TS |
865 | #ifdef __linux__ |
866 | ||
efe75411 TS |
867 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
868 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
869 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
870 | ||
c40ec5a9 TS |
871 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
872 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
873 | ||
c8994013 TS |
874 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
875 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
876 | ||
efe75411 | 877 | #endif /* __linux__ */ |
8a7ddc38 | 878 | |
c8994013 TS |
879 | #endif /* _WIN32 */ |
880 | ||
881 | static struct qemu_alarm_timer alarm_timers[] = { | |
efe75411 | 882 | #ifndef _WIN32 |
231c6586 | 883 | #ifdef __linux__ |
efe75411 TS |
884 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
885 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 886 | /* HPET - if available - is preferred */ |
efe75411 | 887 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 888 | /* ...otherwise try RTC */ |
efe75411 | 889 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 890 | #endif |
efe75411 | 891 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 892 | #else |
efe75411 TS |
893 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
894 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
895 | {"win32", 0, win32_start_timer, | |
896 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
897 | #endif |
898 | {NULL, } | |
899 | }; | |
900 | ||
f3dcfada TS |
901 | static void show_available_alarms() |
902 | { | |
903 | int i; | |
904 | ||
905 | printf("Available alarm timers, in order of precedence:\n"); | |
906 | for (i = 0; alarm_timers[i].name; i++) | |
907 | printf("%s\n", alarm_timers[i].name); | |
908 | } | |
909 | ||
910 | static void configure_alarms(char const *opt) | |
911 | { | |
912 | int i; | |
913 | int cur = 0; | |
914 | int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1; | |
915 | char *arg; | |
916 | char *name; | |
917 | ||
918 | if (!strcmp(opt, "help")) { | |
919 | show_available_alarms(); | |
920 | exit(0); | |
921 | } | |
922 | ||
923 | arg = strdup(opt); | |
924 | ||
925 | /* Reorder the array */ | |
926 | name = strtok(arg, ","); | |
927 | while (name) { | |
928 | struct qemu_alarm_timer tmp; | |
929 | ||
e2b577e5 | 930 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
931 | if (!strcmp(alarm_timers[i].name, name)) |
932 | break; | |
933 | } | |
934 | ||
935 | if (i == count) { | |
936 | fprintf(stderr, "Unknown clock %s\n", name); | |
937 | goto next; | |
938 | } | |
939 | ||
940 | if (i < cur) | |
941 | /* Ignore */ | |
942 | goto next; | |
943 | ||
944 | /* Swap */ | |
945 | tmp = alarm_timers[i]; | |
946 | alarm_timers[i] = alarm_timers[cur]; | |
947 | alarm_timers[cur] = tmp; | |
948 | ||
949 | cur++; | |
950 | next: | |
951 | name = strtok(NULL, ","); | |
952 | } | |
953 | ||
954 | free(arg); | |
955 | ||
956 | if (cur) { | |
957 | /* Disable remaining timers */ | |
958 | for (i = cur; i < count; i++) | |
959 | alarm_timers[i].name = NULL; | |
960 | } | |
961 | ||
962 | /* debug */ | |
963 | show_available_alarms(); | |
964 | } | |
965 | ||
c8994013 TS |
966 | QEMUClock *rt_clock; |
967 | QEMUClock *vm_clock; | |
968 | ||
969 | static QEMUTimer *active_timers[2]; | |
970 | ||
9596ebb7 | 971 | static QEMUClock *qemu_new_clock(int type) |
8a7ddc38 FB |
972 | { |
973 | QEMUClock *clock; | |
974 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
975 | if (!clock) | |
976 | return NULL; | |
977 | clock->type = type; | |
978 | return clock; | |
979 | } | |
980 | ||
981 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
982 | { | |
983 | QEMUTimer *ts; | |
984 | ||
985 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
986 | ts->clock = clock; | |
987 | ts->cb = cb; | |
988 | ts->opaque = opaque; | |
989 | return ts; | |
990 | } | |
991 | ||
992 | void qemu_free_timer(QEMUTimer *ts) | |
993 | { | |
994 | qemu_free(ts); | |
995 | } | |
996 | ||
997 | /* stop a timer, but do not dealloc it */ | |
998 | void qemu_del_timer(QEMUTimer *ts) | |
999 | { | |
1000 | QEMUTimer **pt, *t; | |
1001 | ||
1002 | /* NOTE: this code must be signal safe because | |
1003 | qemu_timer_expired() can be called from a signal. */ | |
1004 | pt = &active_timers[ts->clock->type]; | |
1005 | for(;;) { | |
1006 | t = *pt; | |
1007 | if (!t) | |
1008 | break; | |
1009 | if (t == ts) { | |
1010 | *pt = t->next; | |
1011 | break; | |
1012 | } | |
1013 | pt = &t->next; | |
1014 | } | |
1015 | } | |
1016 | ||
1017 | /* modify the current timer so that it will be fired when current_time | |
1018 | >= expire_time. The corresponding callback will be called. */ | |
1019 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
1020 | { | |
1021 | QEMUTimer **pt, *t; | |
1022 | ||
1023 | qemu_del_timer(ts); | |
1024 | ||
1025 | /* add the timer in the sorted list */ | |
1026 | /* NOTE: this code must be signal safe because | |
1027 | qemu_timer_expired() can be called from a signal. */ | |
1028 | pt = &active_timers[ts->clock->type]; | |
1029 | for(;;) { | |
1030 | t = *pt; | |
1031 | if (!t) | |
1032 | break; | |
5fafdf24 | 1033 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
1034 | break; |
1035 | pt = &t->next; | |
1036 | } | |
1037 | ts->expire_time = expire_time; | |
1038 | ts->next = *pt; | |
1039 | *pt = ts; | |
d5d08334 AZ |
1040 | |
1041 | /* Rearm if necessary */ | |
1042 | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0 && | |
1043 | pt == &active_timers[ts->clock->type]) | |
1044 | qemu_rearm_alarm_timer(alarm_timer); | |
8a7ddc38 FB |
1045 | } |
1046 | ||
1047 | int qemu_timer_pending(QEMUTimer *ts) | |
1048 | { | |
1049 | QEMUTimer *t; | |
1050 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1051 | if (t == ts) | |
1052 | return 1; | |
1053 | } | |
1054 | return 0; | |
1055 | } | |
1056 | ||
1057 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
1058 | { | |
1059 | if (!timer_head) | |
1060 | return 0; | |
1061 | return (timer_head->expire_time <= current_time); | |
1062 | } | |
1063 | ||
1064 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1065 | { | |
1066 | QEMUTimer *ts; | |
3b46e624 | 1067 | |
8a7ddc38 FB |
1068 | for(;;) { |
1069 | ts = *ptimer_head; | |
e95c8d51 | 1070 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1071 | break; |
1072 | /* remove timer from the list before calling the callback */ | |
1073 | *ptimer_head = ts->next; | |
1074 | ts->next = NULL; | |
3b46e624 | 1075 | |
8a7ddc38 FB |
1076 | /* run the callback (the timer list can be modified) */ |
1077 | ts->cb(ts->opaque); | |
1078 | } | |
1079 | } | |
1080 | ||
1081 | int64_t qemu_get_clock(QEMUClock *clock) | |
1082 | { | |
1083 | switch(clock->type) { | |
1084 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1085 | return get_clock() / 1000000; |
8a7ddc38 FB |
1086 | default: |
1087 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 1088 | return cpu_get_clock(); |
8a7ddc38 FB |
1089 | } |
1090 | } | |
1091 | ||
1dce7c3c FB |
1092 | static void init_timers(void) |
1093 | { | |
1094 | init_get_clock(); | |
1095 | ticks_per_sec = QEMU_TIMER_BASE; | |
1096 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1097 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1098 | } | |
1099 | ||
8a7ddc38 FB |
1100 | /* save a timer */ |
1101 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1102 | { | |
1103 | uint64_t expire_time; | |
1104 | ||
1105 | if (qemu_timer_pending(ts)) { | |
1106 | expire_time = ts->expire_time; | |
1107 | } else { | |
1108 | expire_time = -1; | |
1109 | } | |
1110 | qemu_put_be64(f, expire_time); | |
1111 | } | |
1112 | ||
1113 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1114 | { | |
1115 | uint64_t expire_time; | |
1116 | ||
1117 | expire_time = qemu_get_be64(f); | |
1118 | if (expire_time != -1) { | |
1119 | qemu_mod_timer(ts, expire_time); | |
1120 | } else { | |
1121 | qemu_del_timer(ts); | |
1122 | } | |
1123 | } | |
1124 | ||
1125 | static void timer_save(QEMUFile *f, void *opaque) | |
1126 | { | |
1127 | if (cpu_ticks_enabled) { | |
1128 | hw_error("cannot save state if virtual timers are running"); | |
1129 | } | |
bee8d684 TS |
1130 | qemu_put_be64(f, cpu_ticks_offset); |
1131 | qemu_put_be64(f, ticks_per_sec); | |
1132 | qemu_put_be64(f, cpu_clock_offset); | |
8a7ddc38 FB |
1133 | } |
1134 | ||
1135 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1136 | { | |
c88676f8 | 1137 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1138 | return -EINVAL; |
1139 | if (cpu_ticks_enabled) { | |
1140 | return -EINVAL; | |
1141 | } | |
bee8d684 TS |
1142 | cpu_ticks_offset=qemu_get_be64(f); |
1143 | ticks_per_sec=qemu_get_be64(f); | |
c88676f8 | 1144 | if (version_id == 2) { |
bee8d684 | 1145 | cpu_clock_offset=qemu_get_be64(f); |
c88676f8 | 1146 | } |
8a7ddc38 FB |
1147 | return 0; |
1148 | } | |
1149 | ||
67b915a5 | 1150 | #ifdef _WIN32 |
5fafdf24 | 1151 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
67b915a5 FB |
1152 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1153 | #else | |
8a7ddc38 | 1154 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1155 | #endif |
8a7ddc38 | 1156 | { |
02ba45c5 FB |
1157 | #if 0 |
1158 | #define DISP_FREQ 1000 | |
1159 | { | |
1160 | static int64_t delta_min = INT64_MAX; | |
1161 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1162 | static int count; | |
1163 | ti = qemu_get_clock(vm_clock); | |
1164 | if (last_clock != 0) { | |
1165 | delta = ti - last_clock; | |
1166 | if (delta < delta_min) | |
1167 | delta_min = delta; | |
1168 | if (delta > delta_max) | |
1169 | delta_max = delta; | |
1170 | delta_cum += delta; | |
1171 | if (++count == DISP_FREQ) { | |
26a76461 | 1172 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1173 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1174 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1175 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1176 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1177 | count = 0; | |
1178 | delta_min = INT64_MAX; | |
1179 | delta_max = 0; | |
1180 | delta_cum = 0; | |
1181 | } | |
1182 | } | |
1183 | last_clock = ti; | |
1184 | } | |
1185 | #endif | |
efe75411 TS |
1186 | if (alarm_has_dynticks(alarm_timer) || |
1187 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
8a7ddc38 FB |
1188 | qemu_get_clock(vm_clock)) || |
1189 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
1190 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 | 1191 | #ifdef _WIN32 |
c8994013 TS |
1192 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1193 | SetEvent(data->host_alarm); | |
06d9f2f7 | 1194 | #endif |
ee5605e5 AZ |
1195 | CPUState *env = next_cpu; |
1196 | ||
d5d08334 AZ |
1197 | alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
1198 | ||
4f8eb8da AZ |
1199 | if (env) { |
1200 | /* stop the currently executing cpu because a timer occured */ | |
1201 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1202 | #ifdef USE_KQEMU |
4f8eb8da AZ |
1203 | if (env->kqemu_enabled) { |
1204 | kqemu_cpu_interrupt(env); | |
1205 | } | |
ee5605e5 | 1206 | #endif |
4f8eb8da | 1207 | } |
ee5605e5 | 1208 | event_pending = 1; |
8a7ddc38 FB |
1209 | } |
1210 | } | |
1211 | ||
efe75411 TS |
1212 | static uint64_t qemu_next_deadline(void) |
1213 | { | |
49a9b725 | 1214 | int64_t nearest_delta_us = INT64_MAX; |
efe75411 TS |
1215 | int64_t vmdelta_us; |
1216 | ||
1217 | if (active_timers[QEMU_TIMER_REALTIME]) | |
1218 | nearest_delta_us = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1219 | qemu_get_clock(rt_clock))*1000; | |
1220 | ||
1221 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
1222 | /* round up */ | |
1223 | vmdelta_us = (active_timers[QEMU_TIMER_VIRTUAL]->expire_time - | |
1224 | qemu_get_clock(vm_clock)+999)/1000; | |
1225 | if (vmdelta_us < nearest_delta_us) | |
1226 | nearest_delta_us = vmdelta_us; | |
1227 | } | |
1228 | ||
1229 | /* Avoid arming the timer to negative, zero, or too low values */ | |
1230 | if (nearest_delta_us <= MIN_TIMER_REARM_US) | |
1231 | nearest_delta_us = MIN_TIMER_REARM_US; | |
1232 | ||
1233 | return nearest_delta_us; | |
1234 | } | |
1235 | ||
fd872598 FB |
1236 | #ifndef _WIN32 |
1237 | ||
829309c7 FB |
1238 | #if defined(__linux__) |
1239 | ||
fd872598 FB |
1240 | #define RTC_FREQ 1024 |
1241 | ||
c8994013 TS |
1242 | static void enable_sigio_timer(int fd) |
1243 | { | |
1244 | struct sigaction act; | |
1245 | ||
1246 | /* timer signal */ | |
1247 | sigfillset(&act.sa_mask); | |
1248 | act.sa_flags = 0; | |
c8994013 TS |
1249 | act.sa_handler = host_alarm_handler; |
1250 | ||
1251 | sigaction(SIGIO, &act, NULL); | |
1252 | fcntl(fd, F_SETFL, O_ASYNC); | |
1253 | fcntl(fd, F_SETOWN, getpid()); | |
1254 | } | |
829309c7 | 1255 | |
c40ec5a9 TS |
1256 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1257 | { | |
1258 | struct hpet_info info; | |
1259 | int r, fd; | |
1260 | ||
1261 | fd = open("/dev/hpet", O_RDONLY); | |
1262 | if (fd < 0) | |
1263 | return -1; | |
1264 | ||
1265 | /* Set frequency */ | |
1266 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1267 | if (r < 0) { | |
1268 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1269 | "error, but for better emulation accuracy type:\n" | |
1270 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1271 | goto fail; | |
1272 | } | |
1273 | ||
1274 | /* Check capabilities */ | |
1275 | r = ioctl(fd, HPET_INFO, &info); | |
1276 | if (r < 0) | |
1277 | goto fail; | |
1278 | ||
1279 | /* Enable periodic mode */ | |
1280 | r = ioctl(fd, HPET_EPI, 0); | |
1281 | if (info.hi_flags && (r < 0)) | |
1282 | goto fail; | |
1283 | ||
1284 | /* Enable interrupt */ | |
1285 | r = ioctl(fd, HPET_IE_ON, 0); | |
1286 | if (r < 0) | |
1287 | goto fail; | |
1288 | ||
1289 | enable_sigio_timer(fd); | |
fcdc2129 | 1290 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1291 | |
1292 | return 0; | |
1293 | fail: | |
1294 | close(fd); | |
1295 | return -1; | |
1296 | } | |
1297 | ||
1298 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1299 | { | |
fcdc2129 | 1300 | int fd = (long)t->priv; |
c40ec5a9 TS |
1301 | |
1302 | close(fd); | |
1303 | } | |
1304 | ||
c8994013 | 1305 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1306 | { |
c8994013 TS |
1307 | int rtc_fd; |
1308 | ||
aeb30be6 | 1309 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1310 | if (rtc_fd < 0) |
1311 | return -1; | |
1312 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
1313 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
1314 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1315 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1316 | goto fail; | |
1317 | } | |
1318 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1319 | fail: | |
1320 | close(rtc_fd); | |
1321 | return -1; | |
1322 | } | |
c8994013 TS |
1323 | |
1324 | enable_sigio_timer(rtc_fd); | |
1325 | ||
fcdc2129 | 1326 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1327 | |
fd872598 FB |
1328 | return 0; |
1329 | } | |
1330 | ||
c8994013 | 1331 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1332 | { |
fcdc2129 | 1333 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1334 | |
1335 | close(rtc_fd); | |
829309c7 FB |
1336 | } |
1337 | ||
efe75411 TS |
1338 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1339 | { | |
1340 | struct sigevent ev; | |
1341 | timer_t host_timer; | |
1342 | struct sigaction act; | |
1343 | ||
1344 | sigfillset(&act.sa_mask); | |
1345 | act.sa_flags = 0; | |
efe75411 TS |
1346 | act.sa_handler = host_alarm_handler; |
1347 | ||
1348 | sigaction(SIGALRM, &act, NULL); | |
1349 | ||
1350 | ev.sigev_value.sival_int = 0; | |
1351 | ev.sigev_notify = SIGEV_SIGNAL; | |
1352 | ev.sigev_signo = SIGALRM; | |
1353 | ||
1354 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1355 | perror("timer_create"); | |
1356 | ||
1357 | /* disable dynticks */ | |
1358 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1359 | ||
1360 | return -1; | |
1361 | } | |
1362 | ||
1363 | t->priv = (void *)host_timer; | |
1364 | ||
1365 | return 0; | |
1366 | } | |
1367 | ||
1368 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1369 | { | |
1370 | timer_t host_timer = (timer_t)t->priv; | |
1371 | ||
1372 | timer_delete(host_timer); | |
1373 | } | |
1374 | ||
1375 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1376 | { | |
1377 | timer_t host_timer = (timer_t)t->priv; | |
1378 | struct itimerspec timeout; | |
1379 | int64_t nearest_delta_us = INT64_MAX; | |
1380 | int64_t current_us; | |
1381 | ||
1382 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1383 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1384 | return; |
efe75411 TS |
1385 | |
1386 | nearest_delta_us = qemu_next_deadline(); | |
1387 | ||
1388 | /* check whether a timer is already running */ | |
1389 | if (timer_gettime(host_timer, &timeout)) { | |
1390 | perror("gettime"); | |
1391 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1392 | exit(1); | |
1393 | } | |
1394 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1395 | if (current_us && current_us <= nearest_delta_us) | |
1396 | return; | |
1397 | ||
1398 | timeout.it_interval.tv_sec = 0; | |
1399 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1400 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1401 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1402 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1403 | perror("settime"); | |
1404 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1405 | exit(1); | |
1406 | } | |
1407 | } | |
1408 | ||
70744b3a | 1409 | #endif /* defined(__linux__) */ |
231c6586 | 1410 | |
c8994013 TS |
1411 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1412 | { | |
1413 | struct sigaction act; | |
1414 | struct itimerval itv; | |
1415 | int err; | |
1416 | ||
1417 | /* timer signal */ | |
1418 | sigfillset(&act.sa_mask); | |
1419 | act.sa_flags = 0; | |
c8994013 TS |
1420 | act.sa_handler = host_alarm_handler; |
1421 | ||
1422 | sigaction(SIGALRM, &act, NULL); | |
1423 | ||
1424 | itv.it_interval.tv_sec = 0; | |
1425 | /* for i386 kernel 2.6 to get 1 ms */ | |
1426 | itv.it_interval.tv_usec = 999; | |
1427 | itv.it_value.tv_sec = 0; | |
1428 | itv.it_value.tv_usec = 10 * 1000; | |
1429 | ||
1430 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1431 | if (err) | |
1432 | return -1; | |
1433 | ||
1434 | return 0; | |
1435 | } | |
1436 | ||
1437 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1438 | { | |
1439 | struct itimerval itv; | |
1440 | ||
1441 | memset(&itv, 0, sizeof(itv)); | |
1442 | setitimer(ITIMER_REAL, &itv, NULL); | |
1443 | } | |
1444 | ||
829309c7 | 1445 | #endif /* !defined(_WIN32) */ |
fd872598 | 1446 | |
c8994013 TS |
1447 | #ifdef _WIN32 |
1448 | ||
1449 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1450 | { | |
1451 | TIMECAPS tc; | |
1452 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1453 | UINT flags; |
c8994013 TS |
1454 | |
1455 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1456 | if (!data->host_alarm) { | |
1457 | perror("Failed CreateEvent"); | |
c396a7f0 | 1458 | return -1; |
c8994013 TS |
1459 | } |
1460 | ||
1461 | memset(&tc, 0, sizeof(tc)); | |
1462 | timeGetDevCaps(&tc, sizeof(tc)); | |
1463 | ||
1464 | if (data->period < tc.wPeriodMin) | |
1465 | data->period = tc.wPeriodMin; | |
1466 | ||
1467 | timeBeginPeriod(data->period); | |
1468 | ||
efe75411 TS |
1469 | flags = TIME_CALLBACK_FUNCTION; |
1470 | if (alarm_has_dynticks(t)) | |
1471 | flags |= TIME_ONESHOT; | |
1472 | else | |
1473 | flags |= TIME_PERIODIC; | |
1474 | ||
c8994013 TS |
1475 | data->timerId = timeSetEvent(1, // interval (ms) |
1476 | data->period, // resolution | |
1477 | host_alarm_handler, // function | |
1478 | (DWORD)t, // parameter | |
efe75411 | 1479 | flags); |
c8994013 TS |
1480 | |
1481 | if (!data->timerId) { | |
1482 | perror("Failed to initialize win32 alarm timer"); | |
1483 | ||
1484 | timeEndPeriod(data->period); | |
1485 | CloseHandle(data->host_alarm); | |
1486 | return -1; | |
1487 | } | |
1488 | ||
1489 | qemu_add_wait_object(data->host_alarm, NULL, NULL); | |
1490 | ||
1491 | return 0; | |
1492 | } | |
1493 | ||
1494 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1495 | { | |
1496 | struct qemu_alarm_win32 *data = t->priv; | |
1497 | ||
1498 | timeKillEvent(data->timerId); | |
1499 | timeEndPeriod(data->period); | |
1500 | ||
1501 | CloseHandle(data->host_alarm); | |
1502 | } | |
1503 | ||
efe75411 TS |
1504 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1505 | { | |
1506 | struct qemu_alarm_win32 *data = t->priv; | |
1507 | uint64_t nearest_delta_us; | |
1508 | ||
1509 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1510 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1511 | return; |
efe75411 TS |
1512 | |
1513 | nearest_delta_us = qemu_next_deadline(); | |
1514 | nearest_delta_us /= 1000; | |
1515 | ||
1516 | timeKillEvent(data->timerId); | |
1517 | ||
1518 | data->timerId = timeSetEvent(1, | |
1519 | data->period, | |
1520 | host_alarm_handler, | |
1521 | (DWORD)t, | |
1522 | TIME_ONESHOT | TIME_PERIODIC); | |
1523 | ||
1524 | if (!data->timerId) { | |
1525 | perror("Failed to re-arm win32 alarm timer"); | |
1526 | ||
1527 | timeEndPeriod(data->period); | |
1528 | CloseHandle(data->host_alarm); | |
1529 | exit(1); | |
1530 | } | |
1531 | } | |
1532 | ||
c8994013 TS |
1533 | #endif /* _WIN32 */ |
1534 | ||
1dce7c3c | 1535 | static void init_timer_alarm(void) |
8a7ddc38 | 1536 | { |
c8994013 TS |
1537 | struct qemu_alarm_timer *t; |
1538 | int i, err = -1; | |
1539 | ||
1540 | for (i = 0; alarm_timers[i].name; i++) { | |
1541 | t = &alarm_timers[i]; | |
1542 | ||
c8994013 TS |
1543 | err = t->start(t); |
1544 | if (!err) | |
1545 | break; | |
67b915a5 | 1546 | } |
fd872598 | 1547 | |
c8994013 TS |
1548 | if (err) { |
1549 | fprintf(stderr, "Unable to find any suitable alarm timer.\n"); | |
1550 | fprintf(stderr, "Terminating\n"); | |
1551 | exit(1); | |
67b915a5 | 1552 | } |
c8994013 TS |
1553 | |
1554 | alarm_timer = t; | |
8a7ddc38 FB |
1555 | } |
1556 | ||
9596ebb7 | 1557 | static void quit_timers(void) |
40c3bac3 | 1558 | { |
c8994013 TS |
1559 | alarm_timer->stop(alarm_timer); |
1560 | alarm_timer = NULL; | |
40c3bac3 FB |
1561 | } |
1562 | ||
c4b1fcc0 | 1563 | /***********************************************************/ |
82c643ff | 1564 | /* character device */ |
313aa567 | 1565 | |
e5b0bc44 PB |
1566 | static void qemu_chr_event(CharDriverState *s, int event) |
1567 | { | |
1568 | if (!s->chr_event) | |
1569 | return; | |
1570 | s->chr_event(s->handler_opaque, event); | |
1571 | } | |
1572 | ||
86e94dea TS |
1573 | static void qemu_chr_reset_bh(void *opaque) |
1574 | { | |
1575 | CharDriverState *s = opaque; | |
e5b0bc44 | 1576 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1577 | qemu_bh_delete(s->bh); |
1578 | s->bh = NULL; | |
1579 | } | |
1580 | ||
1581 | void qemu_chr_reset(CharDriverState *s) | |
1582 | { | |
1583 | if (s->bh == NULL) { | |
1584 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1585 | qemu_bh_schedule(s->bh); | |
1586 | } | |
1587 | } | |
1588 | ||
82c643ff FB |
1589 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1590 | { | |
1591 | return s->chr_write(s, buf, len); | |
1592 | } | |
67b915a5 | 1593 | |
e57a8c0e | 1594 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1595 | { |
e57a8c0e FB |
1596 | if (!s->chr_ioctl) |
1597 | return -ENOTSUP; | |
1598 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1599 | } |
1600 | ||
e5b0bc44 PB |
1601 | int qemu_chr_can_read(CharDriverState *s) |
1602 | { | |
1603 | if (!s->chr_can_read) | |
1604 | return 0; | |
1605 | return s->chr_can_read(s->handler_opaque); | |
1606 | } | |
1607 | ||
1608 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1609 | { | |
1610 | s->chr_read(s->handler_opaque, buf, len); | |
1611 | } | |
1612 | ||
bd9bdce6 AZ |
1613 | void qemu_chr_accept_input(CharDriverState *s) |
1614 | { | |
1615 | if (s->chr_accept_input) | |
1616 | s->chr_accept_input(s); | |
1617 | } | |
e5b0bc44 | 1618 | |
82c643ff | 1619 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1620 | { |
82c643ff FB |
1621 | char buf[4096]; |
1622 | va_list ap; | |
1623 | va_start(ap, fmt); | |
1624 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
ffe8ab83 | 1625 | qemu_chr_write(s, (uint8_t *)buf, strlen(buf)); |
82c643ff | 1626 | va_end(ap); |
67b915a5 FB |
1627 | } |
1628 | ||
5905b2e5 FB |
1629 | void qemu_chr_send_event(CharDriverState *s, int event) |
1630 | { | |
1631 | if (s->chr_send_event) | |
1632 | s->chr_send_event(s, event); | |
1633 | } | |
1634 | ||
5fafdf24 TS |
1635 | void qemu_chr_add_handlers(CharDriverState *s, |
1636 | IOCanRWHandler *fd_can_read, | |
e5b0bc44 PB |
1637 | IOReadHandler *fd_read, |
1638 | IOEventHandler *fd_event, | |
1639 | void *opaque) | |
82c643ff | 1640 | { |
e5b0bc44 PB |
1641 | s->chr_can_read = fd_can_read; |
1642 | s->chr_read = fd_read; | |
1643 | s->chr_event = fd_event; | |
1644 | s->handler_opaque = opaque; | |
1645 | if (s->chr_update_read_handler) | |
1646 | s->chr_update_read_handler(s); | |
82c643ff | 1647 | } |
3b46e624 | 1648 | |
82c643ff | 1649 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1650 | { |
82c643ff FB |
1651 | return len; |
1652 | } | |
1653 | ||
52f61fde | 1654 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1655 | { |
1656 | CharDriverState *chr; | |
1657 | ||
1658 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1659 | if (!chr) | |
1660 | return NULL; | |
1661 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1662 | return chr; |
1663 | } | |
1664 | ||
20d8a3ed TS |
1665 | /* MUX driver for serial I/O splitting */ |
1666 | static int term_timestamps; | |
1667 | static int64_t term_timestamps_start; | |
9c1de612 | 1668 | #define MAX_MUX 4 |
bd9bdce6 AZ |
1669 | #define MUX_BUFFER_SIZE 32 /* Must be a power of 2. */ |
1670 | #define MUX_BUFFER_MASK (MUX_BUFFER_SIZE - 1) | |
20d8a3ed TS |
1671 | typedef struct { |
1672 | IOCanRWHandler *chr_can_read[MAX_MUX]; | |
1673 | IOReadHandler *chr_read[MAX_MUX]; | |
1674 | IOEventHandler *chr_event[MAX_MUX]; | |
1675 | void *ext_opaque[MAX_MUX]; | |
1676 | CharDriverState *drv; | |
bd9bdce6 AZ |
1677 | unsigned char buffer[MUX_BUFFER_SIZE]; |
1678 | int prod; | |
1679 | int cons; | |
20d8a3ed TS |
1680 | int mux_cnt; |
1681 | int term_got_escape; | |
1682 | int max_size; | |
1683 | } MuxDriver; | |
1684 | ||
1685 | ||
1686 | static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
1687 | { | |
1688 | MuxDriver *d = chr->opaque; | |
1689 | int ret; | |
1690 | if (!term_timestamps) { | |
1691 | ret = d->drv->chr_write(d->drv, buf, len); | |
1692 | } else { | |
1693 | int i; | |
1694 | ||
1695 | ret = 0; | |
1696 | for(i = 0; i < len; i++) { | |
1697 | ret += d->drv->chr_write(d->drv, buf+i, 1); | |
1698 | if (buf[i] == '\n') { | |
1699 | char buf1[64]; | |
1700 | int64_t ti; | |
1701 | int secs; | |
1702 | ||
1703 | ti = get_clock(); | |
1704 | if (term_timestamps_start == -1) | |
1705 | term_timestamps_start = ti; | |
1706 | ti -= term_timestamps_start; | |
1707 | secs = ti / 1000000000; | |
1708 | snprintf(buf1, sizeof(buf1), | |
1709 | "[%02d:%02d:%02d.%03d] ", | |
1710 | secs / 3600, | |
1711 | (secs / 60) % 60, | |
1712 | secs % 60, | |
1713 | (int)((ti / 1000000) % 1000)); | |
ffe8ab83 | 1714 | d->drv->chr_write(d->drv, (uint8_t *)buf1, strlen(buf1)); |
20d8a3ed TS |
1715 | } |
1716 | } | |
1717 | } | |
1718 | return ret; | |
1719 | } | |
1720 | ||
1721 | static char *mux_help[] = { | |
1722 | "% h print this help\n\r", | |
1723 | "% x exit emulator\n\r", | |
1724 | "% s save disk data back to file (if -snapshot)\n\r", | |
1725 | "% t toggle console timestamps\n\r" | |
1726 | "% b send break (magic sysrq)\n\r", | |
1727 | "% c switch between console and monitor\n\r", | |
1728 | "% % sends %\n\r", | |
1729 | NULL | |
1730 | }; | |
1731 | ||
1732 | static int term_escape_char = 0x01; /* ctrl-a is used for escape */ | |
1733 | static void mux_print_help(CharDriverState *chr) | |
1734 | { | |
1735 | int i, j; | |
1736 | char ebuf[15] = "Escape-Char"; | |
1737 | char cbuf[50] = "\n\r"; | |
1738 | ||
1739 | if (term_escape_char > 0 && term_escape_char < 26) { | |
1740 | sprintf(cbuf,"\n\r"); | |
1741 | sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a'); | |
1742 | } else { | |
ffe8ab83 TS |
1743 | sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", |
1744 | term_escape_char); | |
20d8a3ed | 1745 | } |
ffe8ab83 | 1746 | chr->chr_write(chr, (uint8_t *)cbuf, strlen(cbuf)); |
20d8a3ed TS |
1747 | for (i = 0; mux_help[i] != NULL; i++) { |
1748 | for (j=0; mux_help[i][j] != '\0'; j++) { | |
1749 | if (mux_help[i][j] == '%') | |
ffe8ab83 | 1750 | chr->chr_write(chr, (uint8_t *)ebuf, strlen(ebuf)); |
20d8a3ed | 1751 | else |
ffe8ab83 | 1752 | chr->chr_write(chr, (uint8_t *)&mux_help[i][j], 1); |
20d8a3ed TS |
1753 | } |
1754 | } | |
1755 | } | |
1756 | ||
1757 | static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) | |
1758 | { | |
1759 | if (d->term_got_escape) { | |
1760 | d->term_got_escape = 0; | |
1761 | if (ch == term_escape_char) | |
1762 | goto send_char; | |
1763 | switch(ch) { | |
1764 | case '?': | |
1765 | case 'h': | |
1766 | mux_print_help(chr); | |
1767 | break; | |
1768 | case 'x': | |
1769 | { | |
1770 | char *term = "QEMU: Terminated\n\r"; | |
ffe8ab83 | 1771 | chr->chr_write(chr,(uint8_t *)term,strlen(term)); |
20d8a3ed TS |
1772 | exit(0); |
1773 | break; | |
1774 | } | |
1775 | case 's': | |
1776 | { | |
1777 | int i; | |
e4bcb14c TS |
1778 | for (i = 0; i < nb_drives; i++) { |
1779 | bdrv_commit(drives_table[i].bdrv); | |
20d8a3ed TS |
1780 | } |
1781 | } | |
1782 | break; | |
1783 | case 'b': | |
36ddb83b | 1784 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
20d8a3ed TS |
1785 | break; |
1786 | case 'c': | |
1787 | /* Switch to the next registered device */ | |
1788 | chr->focus++; | |
1789 | if (chr->focus >= d->mux_cnt) | |
1790 | chr->focus = 0; | |
1791 | break; | |
1792 | case 't': | |
1793 | term_timestamps = !term_timestamps; | |
1794 | term_timestamps_start = -1; | |
1795 | break; | |
1796 | } | |
1797 | } else if (ch == term_escape_char) { | |
1798 | d->term_got_escape = 1; | |
1799 | } else { | |
1800 | send_char: | |
1801 | return 1; | |
1802 | } | |
1803 | return 0; | |
1804 | } | |
1805 | ||
bd9bdce6 AZ |
1806 | static void mux_chr_accept_input(CharDriverState *chr) |
1807 | { | |
1808 | int m = chr->focus; | |
1809 | MuxDriver *d = chr->opaque; | |
1810 | ||
1811 | while (d->prod != d->cons && | |
1812 | d->chr_can_read[m] && | |
1813 | d->chr_can_read[m](d->ext_opaque[m])) { | |
1814 | d->chr_read[m](d->ext_opaque[m], | |
1815 | &d->buffer[d->cons++ & MUX_BUFFER_MASK], 1); | |
1816 | } | |
1817 | } | |
1818 | ||
20d8a3ed TS |
1819 | static int mux_chr_can_read(void *opaque) |
1820 | { | |
1821 | CharDriverState *chr = opaque; | |
1822 | MuxDriver *d = chr->opaque; | |
bd9bdce6 AZ |
1823 | |
1824 | if ((d->prod - d->cons) < MUX_BUFFER_SIZE) | |
1825 | return 1; | |
20d8a3ed | 1826 | if (d->chr_can_read[chr->focus]) |
bd9bdce6 | 1827 | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); |
20d8a3ed TS |
1828 | return 0; |
1829 | } | |
1830 | ||
1831 | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) | |
1832 | { | |
1833 | CharDriverState *chr = opaque; | |
1834 | MuxDriver *d = chr->opaque; | |
bd9bdce6 | 1835 | int m = chr->focus; |
20d8a3ed | 1836 | int i; |
bd9bdce6 AZ |
1837 | |
1838 | mux_chr_accept_input (opaque); | |
1839 | ||
20d8a3ed | 1840 | for(i = 0; i < size; i++) |
bd9bdce6 AZ |
1841 | if (mux_proc_byte(chr, d, buf[i])) { |
1842 | if (d->prod == d->cons && | |
1843 | d->chr_can_read[m] && | |
1844 | d->chr_can_read[m](d->ext_opaque[m])) | |
1845 | d->chr_read[m](d->ext_opaque[m], &buf[i], 1); | |
1846 | else | |
1847 | d->buffer[d->prod++ & MUX_BUFFER_MASK] = buf[i]; | |
1848 | } | |
20d8a3ed TS |
1849 | } |
1850 | ||
1851 | static void mux_chr_event(void *opaque, int event) | |
1852 | { | |
1853 | CharDriverState *chr = opaque; | |
1854 | MuxDriver *d = chr->opaque; | |
1855 | int i; | |
1856 | ||
1857 | /* Send the event to all registered listeners */ | |
1858 | for (i = 0; i < d->mux_cnt; i++) | |
1859 | if (d->chr_event[i]) | |
1860 | d->chr_event[i](d->ext_opaque[i], event); | |
1861 | } | |
1862 | ||
1863 | static void mux_chr_update_read_handler(CharDriverState *chr) | |
1864 | { | |
1865 | MuxDriver *d = chr->opaque; | |
1866 | ||
1867 | if (d->mux_cnt >= MAX_MUX) { | |
1868 | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); | |
1869 | return; | |
1870 | } | |
1871 | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; | |
1872 | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; | |
1873 | d->chr_read[d->mux_cnt] = chr->chr_read; | |
1874 | d->chr_event[d->mux_cnt] = chr->chr_event; | |
1875 | /* Fix up the real driver with mux routines */ | |
1876 | if (d->mux_cnt == 0) { | |
1877 | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, | |
1878 | mux_chr_event, chr); | |
1879 | } | |
1880 | chr->focus = d->mux_cnt; | |
1881 | d->mux_cnt++; | |
1882 | } | |
1883 | ||
9596ebb7 | 1884 | static CharDriverState *qemu_chr_open_mux(CharDriverState *drv) |
20d8a3ed TS |
1885 | { |
1886 | CharDriverState *chr; | |
1887 | MuxDriver *d; | |
1888 | ||
1889 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1890 | if (!chr) | |
1891 | return NULL; | |
1892 | d = qemu_mallocz(sizeof(MuxDriver)); | |
1893 | if (!d) { | |
1894 | free(chr); | |
1895 | return NULL; | |
1896 | } | |
1897 | ||
1898 | chr->opaque = d; | |
1899 | d->drv = drv; | |
1900 | chr->focus = -1; | |
1901 | chr->chr_write = mux_chr_write; | |
1902 | chr->chr_update_read_handler = mux_chr_update_read_handler; | |
bd9bdce6 | 1903 | chr->chr_accept_input = mux_chr_accept_input; |
20d8a3ed TS |
1904 | return chr; |
1905 | } | |
1906 | ||
1907 | ||
fd1dff4b | 1908 | #ifdef _WIN32 |
82c643ff | 1909 | |
fd1dff4b FB |
1910 | static void socket_cleanup(void) |
1911 | { | |
1912 | WSACleanup(); | |
1913 | } | |
82c643ff | 1914 | |
fd1dff4b FB |
1915 | static int socket_init(void) |
1916 | { | |
1917 | WSADATA Data; | |
1918 | int ret, err; | |
1919 | ||
1920 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1921 | if (ret != 0) { | |
1922 | err = WSAGetLastError(); | |
1923 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1924 | return -1; | |
1925 | } | |
1926 | atexit(socket_cleanup); | |
1927 | return 0; | |
1928 | } | |
1929 | ||
1930 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1931 | { | |
1932 | int ret, len; | |
3b46e624 | 1933 | |
fd1dff4b FB |
1934 | len = len1; |
1935 | while (len > 0) { | |
1936 | ret = send(fd, buf, len, 0); | |
1937 | if (ret < 0) { | |
1938 | int errno; | |
1939 | errno = WSAGetLastError(); | |
1940 | if (errno != WSAEWOULDBLOCK) { | |
1941 | return -1; | |
1942 | } | |
1943 | } else if (ret == 0) { | |
1944 | break; | |
1945 | } else { | |
1946 | buf += ret; | |
1947 | len -= ret; | |
1948 | } | |
1949 | } | |
1950 | return len1 - len; | |
1951 | } | |
1952 | ||
1953 | void socket_set_nonblock(int fd) | |
1954 | { | |
1955 | unsigned long opt = 1; | |
1956 | ioctlsocket(fd, FIONBIO, &opt); | |
1957 | } | |
1958 | ||
1959 | #else | |
1960 | ||
1d96905d FB |
1961 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1962 | { | |
1963 | int ret, len; | |
1964 | ||
1965 | len = len1; | |
1966 | while (len > 0) { | |
1967 | ret = write(fd, buf, len); | |
1968 | if (ret < 0) { | |
1969 | if (errno != EINTR && errno != EAGAIN) | |
1970 | return -1; | |
1971 | } else if (ret == 0) { | |
1972 | break; | |
1973 | } else { | |
1974 | buf += ret; | |
1975 | len -= ret; | |
1976 | } | |
1977 | } | |
1978 | return len1 - len; | |
1979 | } | |
1980 | ||
fd1dff4b FB |
1981 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1982 | { | |
1983 | return unix_write(fd, buf, len1); | |
1984 | } | |
1985 | ||
1986 | void socket_set_nonblock(int fd) | |
1987 | { | |
1988 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1989 | } | |
1990 | #endif /* !_WIN32 */ | |
1991 | ||
1992 | #ifndef _WIN32 | |
1993 | ||
1994 | typedef struct { | |
1995 | int fd_in, fd_out; | |
fd1dff4b FB |
1996 | int max_size; |
1997 | } FDCharDriver; | |
1998 | ||
20d8a3ed TS |
1999 | #define STDIO_MAX_CLIENTS 1 |
2000 | static int stdio_nb_clients = 0; | |
fd1dff4b | 2001 | |
82c643ff FB |
2002 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
2003 | { | |
2004 | FDCharDriver *s = chr->opaque; | |
1d96905d | 2005 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
2006 | } |
2007 | ||
7c9d8e07 FB |
2008 | static int fd_chr_read_poll(void *opaque) |
2009 | { | |
2010 | CharDriverState *chr = opaque; | |
2011 | FDCharDriver *s = chr->opaque; | |
2012 | ||
e5b0bc44 | 2013 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
2014 | return s->max_size; |
2015 | } | |
2016 | ||
2017 | static void fd_chr_read(void *opaque) | |
2018 | { | |
2019 | CharDriverState *chr = opaque; | |
2020 | FDCharDriver *s = chr->opaque; | |
2021 | int size, len; | |
2022 | uint8_t buf[1024]; | |
3b46e624 | 2023 | |
7c9d8e07 FB |
2024 | len = sizeof(buf); |
2025 | if (len > s->max_size) | |
2026 | len = s->max_size; | |
2027 | if (len == 0) | |
2028 | return; | |
2029 | size = read(s->fd_in, buf, len); | |
188157fe PB |
2030 | if (size == 0) { |
2031 | /* FD has been closed. Remove it from the active list. */ | |
2032 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
2033 | return; | |
2034 | } | |
7c9d8e07 | 2035 | if (size > 0) { |
e5b0bc44 | 2036 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
2037 | } |
2038 | } | |
2039 | ||
e5b0bc44 | 2040 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
2041 | { |
2042 | FDCharDriver *s = chr->opaque; | |
2043 | ||
f8d179e3 FB |
2044 | if (s->fd_in >= 0) { |
2045 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 2046 | } else { |
5fafdf24 | 2047 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
7c9d8e07 | 2048 | fd_chr_read, NULL, chr); |
f8d179e3 | 2049 | } |
82c643ff FB |
2050 | } |
2051 | } | |
2052 | ||
2053 | /* open a character device to a unix fd */ | |
52f61fde | 2054 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
2055 | { |
2056 | CharDriverState *chr; | |
2057 | FDCharDriver *s; | |
2058 | ||
2059 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2060 | if (!chr) | |
2061 | return NULL; | |
2062 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
2063 | if (!s) { | |
2064 | free(chr); | |
2065 | return NULL; | |
2066 | } | |
2067 | s->fd_in = fd_in; | |
2068 | s->fd_out = fd_out; | |
2069 | chr->opaque = s; | |
2070 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 2071 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
86e94dea TS |
2072 | |
2073 | qemu_chr_reset(chr); | |
2074 | ||
82c643ff FB |
2075 | return chr; |
2076 | } | |
2077 | ||
52f61fde | 2078 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
2079 | { |
2080 | int fd_out; | |
2081 | ||
aeb30be6 | 2082 | TFR(fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666)); |
f8d179e3 FB |
2083 | if (fd_out < 0) |
2084 | return NULL; | |
2085 | return qemu_chr_open_fd(-1, fd_out); | |
2086 | } | |
2087 | ||
52f61fde | 2088 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 2089 | { |
c26c1c4b TS |
2090 | int fd_in, fd_out; |
2091 | char filename_in[256], filename_out[256]; | |
2092 | ||
2093 | snprintf(filename_in, 256, "%s.in", filename); | |
2094 | snprintf(filename_out, 256, "%s.out", filename); | |
aeb30be6 AZ |
2095 | TFR(fd_in = open(filename_in, O_RDWR | O_BINARY)); |
2096 | TFR(fd_out = open(filename_out, O_RDWR | O_BINARY)); | |
c26c1c4b TS |
2097 | if (fd_in < 0 || fd_out < 0) { |
2098 | if (fd_in >= 0) | |
2099 | close(fd_in); | |
2100 | if (fd_out >= 0) | |
2101 | close(fd_out); | |
aeb30be6 | 2102 | TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY)); |
c26c1c4b TS |
2103 | if (fd_in < 0) |
2104 | return NULL; | |
2105 | } | |
2106 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
2107 | } |
2108 | ||
2109 | ||
82c643ff FB |
2110 | /* for STDIO, we handle the case where several clients use it |
2111 | (nographic mode) */ | |
2112 | ||
aa0bc6b6 FB |
2113 | #define TERM_FIFO_MAX_SIZE 1 |
2114 | ||
aa0bc6b6 | 2115 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c | 2116 | static int term_fifo_size; |
330d0414 | 2117 | |
7c9d8e07 | 2118 | static int stdio_read_poll(void *opaque) |
82c643ff | 2119 | { |
20d8a3ed | 2120 | CharDriverState *chr = opaque; |
aa0bc6b6 | 2121 | |
20d8a3ed TS |
2122 | /* try to flush the queue if needed */ |
2123 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { | |
2124 | qemu_chr_read(chr, term_fifo, 1); | |
2125 | term_fifo_size = 0; | |
aa0bc6b6 | 2126 | } |
20d8a3ed TS |
2127 | /* see if we can absorb more chars */ |
2128 | if (term_fifo_size == 0) | |
2129 | return 1; | |
2130 | else | |
2131 | return 0; | |
82c643ff FB |
2132 | } |
2133 | ||
7c9d8e07 | 2134 | static void stdio_read(void *opaque) |
82c643ff | 2135 | { |
7c9d8e07 FB |
2136 | int size; |
2137 | uint8_t buf[1]; | |
20d8a3ed TS |
2138 | CharDriverState *chr = opaque; |
2139 | ||
7c9d8e07 | 2140 | size = read(0, buf, 1); |
519945df PB |
2141 | if (size == 0) { |
2142 | /* stdin has been closed. Remove it from the active list. */ | |
2143 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
2144 | return; | |
2145 | } | |
20d8a3ed TS |
2146 | if (size > 0) { |
2147 | if (qemu_chr_can_read(chr) > 0) { | |
2148 | qemu_chr_read(chr, buf, 1); | |
2149 | } else if (term_fifo_size == 0) { | |
2150 | term_fifo[term_fifo_size++] = buf[0]; | |
1dce7c3c | 2151 | } |
1dce7c3c FB |
2152 | } |
2153 | } | |
2154 | ||
8d11df9e FB |
2155 | /* init terminal so that we can grab keys */ |
2156 | static struct termios oldtty; | |
2157 | static int old_fd0_flags; | |
2158 | ||
2159 | static void term_exit(void) | |
2160 | { | |
2161 | tcsetattr (0, TCSANOW, &oldtty); | |
2162 | fcntl(0, F_SETFL, old_fd0_flags); | |
2163 | } | |
2164 | ||
2165 | static void term_init(void) | |
2166 | { | |
2167 | struct termios tty; | |
2168 | ||
2169 | tcgetattr (0, &tty); | |
2170 | oldtty = tty; | |
2171 | old_fd0_flags = fcntl(0, F_GETFL); | |
2172 | ||
2173 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2174 | |INLCR|IGNCR|ICRNL|IXON); | |
2175 | tty.c_oflag |= OPOST; | |
2176 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
2177 | /* if graphical mode, we allow Ctrl-C handling */ | |
2178 | if (nographic) | |
2179 | tty.c_lflag &= ~ISIG; | |
2180 | tty.c_cflag &= ~(CSIZE|PARENB); | |
2181 | tty.c_cflag |= CS8; | |
2182 | tty.c_cc[VMIN] = 1; | |
2183 | tty.c_cc[VTIME] = 0; | |
3b46e624 | 2184 | |
8d11df9e FB |
2185 | tcsetattr (0, TCSANOW, &tty); |
2186 | ||
2187 | atexit(term_exit); | |
2188 | ||
2189 | fcntl(0, F_SETFL, O_NONBLOCK); | |
2190 | } | |
2191 | ||
52f61fde | 2192 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
2193 | { |
2194 | CharDriverState *chr; | |
2195 | ||
20d8a3ed TS |
2196 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) |
2197 | return NULL; | |
2198 | chr = qemu_chr_open_fd(0, 1); | |
2199 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); | |
2200 | stdio_nb_clients++; | |
2201 | term_init(); | |
2202 | ||
82c643ff FB |
2203 | return chr; |
2204 | } | |
2205 | ||
aec62507 | 2206 | #if defined(__linux__) || defined(__sun__) |
52f61fde | 2207 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 2208 | { |
91fc2119 | 2209 | struct termios tty; |
82c643ff FB |
2210 | char slave_name[1024]; |
2211 | int master_fd, slave_fd; | |
3b46e624 | 2212 | |
aec62507 | 2213 | #if defined(__linux__) |
82c643ff FB |
2214 | /* Not satisfying */ |
2215 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
2216 | return NULL; | |
2217 | } | |
aec62507 | 2218 | #endif |
3b46e624 | 2219 | |
91fc2119 FB |
2220 | /* Disabling local echo and line-buffered output */ |
2221 | tcgetattr (master_fd, &tty); | |
2222 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
2223 | tty.c_cc[VMIN] = 1; | |
2224 | tty.c_cc[VTIME] = 0; | |
2225 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
2226 | ||
82c643ff FB |
2227 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
2228 | return qemu_chr_open_fd(master_fd, master_fd); | |
2229 | } | |
f8d179e3 | 2230 | |
5fafdf24 | 2231 | static void tty_serial_init(int fd, int speed, |
f8d179e3 FB |
2232 | int parity, int data_bits, int stop_bits) |
2233 | { | |
2234 | struct termios tty; | |
2235 | speed_t spd; | |
2236 | ||
e57a8c0e | 2237 | #if 0 |
5fafdf24 | 2238 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", |
e57a8c0e FB |
2239 | speed, parity, data_bits, stop_bits); |
2240 | #endif | |
2241 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
2242 | |
2243 | switch(speed) { | |
2244 | case 50: | |
2245 | spd = B50; | |
2246 | break; | |
2247 | case 75: | |
2248 | spd = B75; | |
2249 | break; | |
2250 | case 300: | |
2251 | spd = B300; | |
2252 | break; | |
2253 | case 600: | |
2254 | spd = B600; | |
2255 | break; | |
2256 | case 1200: | |
2257 | spd = B1200; | |
2258 | break; | |
2259 | case 2400: | |
2260 | spd = B2400; | |
2261 | break; | |
2262 | case 4800: | |
2263 | spd = B4800; | |
2264 | break; | |
2265 | case 9600: | |
2266 | spd = B9600; | |
2267 | break; | |
2268 | case 19200: | |
2269 | spd = B19200; | |
2270 | break; | |
2271 | case 38400: | |
2272 | spd = B38400; | |
2273 | break; | |
2274 | case 57600: | |
2275 | spd = B57600; | |
2276 | break; | |
2277 | default: | |
2278 | case 115200: | |
2279 | spd = B115200; | |
2280 | break; | |
2281 | } | |
2282 | ||
2283 | cfsetispeed(&tty, spd); | |
2284 | cfsetospeed(&tty, spd); | |
2285 | ||
2286 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2287 | |INLCR|IGNCR|ICRNL|IXON); | |
2288 | tty.c_oflag |= OPOST; | |
2289 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 2290 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
2291 | switch(data_bits) { |
2292 | default: | |
2293 | case 8: | |
2294 | tty.c_cflag |= CS8; | |
2295 | break; | |
2296 | case 7: | |
2297 | tty.c_cflag |= CS7; | |
2298 | break; | |
2299 | case 6: | |
2300 | tty.c_cflag |= CS6; | |
2301 | break; | |
2302 | case 5: | |
2303 | tty.c_cflag |= CS5; | |
2304 | break; | |
2305 | } | |
2306 | switch(parity) { | |
2307 | default: | |
2308 | case 'N': | |
2309 | break; | |
2310 | case 'E': | |
2311 | tty.c_cflag |= PARENB; | |
2312 | break; | |
2313 | case 'O': | |
2314 | tty.c_cflag |= PARENB | PARODD; | |
2315 | break; | |
2316 | } | |
094eed6c FB |
2317 | if (stop_bits == 2) |
2318 | tty.c_cflag |= CSTOPB; | |
3b46e624 | 2319 | |
f8d179e3 FB |
2320 | tcsetattr (fd, TCSANOW, &tty); |
2321 | } | |
2322 | ||
e57a8c0e | 2323 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
2324 | { |
2325 | FDCharDriver *s = chr->opaque; | |
3b46e624 | 2326 | |
e57a8c0e FB |
2327 | switch(cmd) { |
2328 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
2329 | { | |
2330 | QEMUSerialSetParams *ssp = arg; | |
5fafdf24 | 2331 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, |
e57a8c0e FB |
2332 | ssp->data_bits, ssp->stop_bits); |
2333 | } | |
2334 | break; | |
2335 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
2336 | { | |
2337 | int enable = *(int *)arg; | |
2338 | if (enable) | |
2339 | tcsendbreak(s->fd_in, 1); | |
2340 | } | |
2341 | break; | |
2342 | default: | |
2343 | return -ENOTSUP; | |
2344 | } | |
2345 | return 0; | |
f8d179e3 FB |
2346 | } |
2347 | ||
52f61fde | 2348 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
2349 | { |
2350 | CharDriverState *chr; | |
2351 | int fd; | |
2352 | ||
aeb30be6 | 2353 | TFR(fd = open(filename, O_RDWR | O_NONBLOCK)); |
f8d179e3 FB |
2354 | fcntl(fd, F_SETFL, O_NONBLOCK); |
2355 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
2356 | chr = qemu_chr_open_fd(fd, fd); | |
aeb30be6 AZ |
2357 | if (!chr) { |
2358 | close(fd); | |
f8d179e3 | 2359 | return NULL; |
aeb30be6 | 2360 | } |
e57a8c0e | 2361 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 2362 | qemu_chr_reset(chr); |
e57a8c0e FB |
2363 | return chr; |
2364 | } | |
aec62507 TS |
2365 | #else /* ! __linux__ && ! __sun__ */ |
2366 | static CharDriverState *qemu_chr_open_pty(void) | |
2367 | { | |
2368 | return NULL; | |
2369 | } | |
2370 | #endif /* __linux__ || __sun__ */ | |
e57a8c0e | 2371 | |
aec62507 | 2372 | #if defined(__linux__) |
5867c88a TS |
2373 | typedef struct { |
2374 | int fd; | |
2375 | int mode; | |
2376 | } ParallelCharDriver; | |
2377 | ||
2378 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
2379 | { | |
2380 | if (s->mode != mode) { | |
2381 | int m = mode; | |
2382 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
2383 | return 0; | |
2384 | s->mode = mode; | |
2385 | } | |
2386 | return 1; | |
2387 | } | |
2388 | ||
e57a8c0e FB |
2389 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
2390 | { | |
5867c88a TS |
2391 | ParallelCharDriver *drv = chr->opaque; |
2392 | int fd = drv->fd; | |
e57a8c0e FB |
2393 | uint8_t b; |
2394 | ||
2395 | switch(cmd) { | |
2396 | case CHR_IOCTL_PP_READ_DATA: | |
2397 | if (ioctl(fd, PPRDATA, &b) < 0) | |
2398 | return -ENOTSUP; | |
2399 | *(uint8_t *)arg = b; | |
2400 | break; | |
2401 | case CHR_IOCTL_PP_WRITE_DATA: | |
2402 | b = *(uint8_t *)arg; | |
2403 | if (ioctl(fd, PPWDATA, &b) < 0) | |
2404 | return -ENOTSUP; | |
2405 | break; | |
2406 | case CHR_IOCTL_PP_READ_CONTROL: | |
2407 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
2408 | return -ENOTSUP; | |
5867c88a TS |
2409 | /* Linux gives only the lowest bits, and no way to know data |
2410 | direction! For better compatibility set the fixed upper | |
2411 | bits. */ | |
2412 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
2413 | break; |
2414 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
2415 | b = *(uint8_t *)arg; | |
2416 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
2417 | return -ENOTSUP; | |
2418 | break; | |
2419 | case CHR_IOCTL_PP_READ_STATUS: | |
2420 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
2421 | return -ENOTSUP; | |
2422 | *(uint8_t *)arg = b; | |
2423 | break; | |
5867c88a TS |
2424 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
2425 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2426 | struct ParallelIOArg *parg = arg; | |
2427 | int n = read(fd, parg->buffer, parg->count); | |
2428 | if (n != parg->count) { | |
2429 | return -EIO; | |
2430 | } | |
2431 | } | |
2432 | break; | |
2433 | case CHR_IOCTL_PP_EPP_READ: | |
2434 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2435 | struct ParallelIOArg *parg = arg; | |
2436 | int n = read(fd, parg->buffer, parg->count); | |
2437 | if (n != parg->count) { | |
2438 | return -EIO; | |
2439 | } | |
2440 | } | |
2441 | break; | |
2442 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
2443 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2444 | struct ParallelIOArg *parg = arg; | |
2445 | int n = write(fd, parg->buffer, parg->count); | |
2446 | if (n != parg->count) { | |
2447 | return -EIO; | |
2448 | } | |
2449 | } | |
2450 | break; | |
2451 | case CHR_IOCTL_PP_EPP_WRITE: | |
2452 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2453 | struct ParallelIOArg *parg = arg; | |
2454 | int n = write(fd, parg->buffer, parg->count); | |
2455 | if (n != parg->count) { | |
2456 | return -EIO; | |
2457 | } | |
2458 | } | |
2459 | break; | |
e57a8c0e FB |
2460 | default: |
2461 | return -ENOTSUP; | |
2462 | } | |
2463 | return 0; | |
2464 | } | |
2465 | ||
5867c88a TS |
2466 | static void pp_close(CharDriverState *chr) |
2467 | { | |
2468 | ParallelCharDriver *drv = chr->opaque; | |
2469 | int fd = drv->fd; | |
2470 | ||
2471 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
2472 | ioctl(fd, PPRELEASE); | |
2473 | close(fd); | |
2474 | qemu_free(drv); | |
2475 | } | |
2476 | ||
52f61fde | 2477 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
2478 | { |
2479 | CharDriverState *chr; | |
5867c88a | 2480 | ParallelCharDriver *drv; |
e57a8c0e FB |
2481 | int fd; |
2482 | ||
aeb30be6 | 2483 | TFR(fd = open(filename, O_RDWR)); |
e57a8c0e FB |
2484 | if (fd < 0) |
2485 | return NULL; | |
2486 | ||
2487 | if (ioctl(fd, PPCLAIM) < 0) { | |
2488 | close(fd); | |
2489 | return NULL; | |
2490 | } | |
2491 | ||
5867c88a TS |
2492 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
2493 | if (!drv) { | |
2494 | close(fd); | |
2495 | return NULL; | |
2496 | } | |
2497 | drv->fd = fd; | |
2498 | drv->mode = IEEE1284_MODE_COMPAT; | |
2499 | ||
e57a8c0e FB |
2500 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2501 | if (!chr) { | |
5867c88a | 2502 | qemu_free(drv); |
e57a8c0e FB |
2503 | close(fd); |
2504 | return NULL; | |
2505 | } | |
e57a8c0e | 2506 | chr->chr_write = null_chr_write; |
e57a8c0e | 2507 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
2508 | chr->chr_close = pp_close; |
2509 | chr->opaque = drv; | |
86e94dea TS |
2510 | |
2511 | qemu_chr_reset(chr); | |
2512 | ||
f8d179e3 FB |
2513 | return chr; |
2514 | } | |
aec62507 | 2515 | #endif /* __linux__ */ |
f8d179e3 | 2516 | |
aec62507 | 2517 | #else /* _WIN32 */ |
82c643ff | 2518 | |
f331110f | 2519 | typedef struct { |
f331110f FB |
2520 | int max_size; |
2521 | HANDLE hcom, hrecv, hsend; | |
2522 | OVERLAPPED orecv, osend; | |
2523 | BOOL fpipe; | |
2524 | DWORD len; | |
2525 | } WinCharState; | |
2526 | ||
2527 | #define NSENDBUF 2048 | |
2528 | #define NRECVBUF 2048 | |
2529 | #define MAXCONNECT 1 | |
2530 | #define NTIMEOUT 5000 | |
2531 | ||
2532 | static int win_chr_poll(void *opaque); | |
2533 | static int win_chr_pipe_poll(void *opaque); | |
2534 | ||
087f4ae0 | 2535 | static void win_chr_close(CharDriverState *chr) |
f331110f | 2536 | { |
087f4ae0 TS |
2537 | WinCharState *s = chr->opaque; |
2538 | ||
f331110f FB |
2539 | if (s->hsend) { |
2540 | CloseHandle(s->hsend); | |
2541 | s->hsend = NULL; | |
2542 | } | |
2543 | if (s->hrecv) { | |
2544 | CloseHandle(s->hrecv); | |
2545 | s->hrecv = NULL; | |
2546 | } | |
2547 | if (s->hcom) { | |
2548 | CloseHandle(s->hcom); | |
2549 | s->hcom = NULL; | |
2550 | } | |
2551 | if (s->fpipe) | |
087f4ae0 | 2552 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2553 | else |
087f4ae0 | 2554 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2555 | } |
2556 | ||
087f4ae0 | 2557 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2558 | { |
2559 | WinCharState *s = chr->opaque; | |
f331110f FB |
2560 | COMMCONFIG comcfg; |
2561 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2562 | COMSTAT comstat; | |
2563 | DWORD size; | |
2564 | DWORD err; | |
3b46e624 | 2565 | |
f331110f FB |
2566 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
2567 | if (!s->hsend) { | |
2568 | fprintf(stderr, "Failed CreateEvent\n"); | |
2569 | goto fail; | |
2570 | } | |
2571 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2572 | if (!s->hrecv) { | |
2573 | fprintf(stderr, "Failed CreateEvent\n"); | |
2574 | goto fail; | |
2575 | } | |
2576 | ||
2577 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2578 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2579 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2580 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2581 | s->hcom = NULL; | |
2582 | goto fail; | |
2583 | } | |
3b46e624 | 2584 | |
f331110f FB |
2585 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { |
2586 | fprintf(stderr, "Failed SetupComm\n"); | |
2587 | goto fail; | |
2588 | } | |
3b46e624 | 2589 | |
f331110f FB |
2590 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); |
2591 | size = sizeof(COMMCONFIG); | |
2592 | GetDefaultCommConfig(filename, &comcfg, &size); | |
2593 | comcfg.dcb.DCBlength = sizeof(DCB); | |
2594 | CommConfigDialog(filename, NULL, &comcfg); | |
2595 | ||
2596 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
2597 | fprintf(stderr, "Failed SetCommState\n"); | |
2598 | goto fail; | |
2599 | } | |
2600 | ||
2601 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
2602 | fprintf(stderr, "Failed SetCommMask\n"); | |
2603 | goto fail; | |
2604 | } | |
2605 | ||
2606 | cto.ReadIntervalTimeout = MAXDWORD; | |
2607 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
2608 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
2609 | goto fail; | |
2610 | } | |
3b46e624 | 2611 | |
f331110f FB |
2612 | if (!ClearCommError(s->hcom, &err, &comstat)) { |
2613 | fprintf(stderr, "Failed ClearCommError\n"); | |
2614 | goto fail; | |
2615 | } | |
087f4ae0 | 2616 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
2617 | return 0; |
2618 | ||
2619 | fail: | |
087f4ae0 | 2620 | win_chr_close(chr); |
f331110f FB |
2621 | return -1; |
2622 | } | |
2623 | ||
2624 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
2625 | { | |
2626 | WinCharState *s = chr->opaque; | |
2627 | DWORD len, ret, size, err; | |
2628 | ||
2629 | len = len1; | |
2630 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
2631 | s->osend.hEvent = s->hsend; | |
2632 | while (len > 0) { | |
2633 | if (s->hsend) | |
2634 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
2635 | else | |
2636 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
2637 | if (!ret) { | |
2638 | err = GetLastError(); | |
2639 | if (err == ERROR_IO_PENDING) { | |
2640 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2641 | if (ret) { | |
2642 | buf += size; | |
2643 | len -= size; | |
2644 | } else { | |
2645 | break; | |
2646 | } | |
2647 | } else { | |
2648 | break; | |
2649 | } | |
2650 | } else { | |
2651 | buf += size; | |
2652 | len -= size; | |
2653 | } | |
2654 | } | |
2655 | return len1 - len; | |
2656 | } | |
2657 | ||
087f4ae0 | 2658 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 2659 | { |
087f4ae0 TS |
2660 | WinCharState *s = chr->opaque; |
2661 | ||
2662 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
2663 | return s->max_size; |
2664 | } | |
e5b0bc44 | 2665 | |
087f4ae0 | 2666 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 2667 | { |
087f4ae0 | 2668 | WinCharState *s = chr->opaque; |
f331110f FB |
2669 | int ret, err; |
2670 | uint8_t buf[1024]; | |
2671 | DWORD size; | |
3b46e624 | 2672 | |
f331110f FB |
2673 | ZeroMemory(&s->orecv, sizeof(s->orecv)); |
2674 | s->orecv.hEvent = s->hrecv; | |
2675 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2676 | if (!ret) { | |
2677 | err = GetLastError(); | |
2678 | if (err == ERROR_IO_PENDING) { | |
2679 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2680 | } | |
2681 | } | |
2682 | ||
2683 | if (size > 0) { | |
087f4ae0 | 2684 | qemu_chr_read(chr, buf, size); |
f331110f FB |
2685 | } |
2686 | } | |
2687 | ||
087f4ae0 | 2688 | static void win_chr_read(CharDriverState *chr) |
f331110f | 2689 | { |
087f4ae0 TS |
2690 | WinCharState *s = chr->opaque; |
2691 | ||
f331110f FB |
2692 | if (s->len > s->max_size) |
2693 | s->len = s->max_size; | |
2694 | if (s->len == 0) | |
2695 | return; | |
3b46e624 | 2696 | |
087f4ae0 | 2697 | win_chr_readfile(chr); |
f331110f FB |
2698 | } |
2699 | ||
2700 | static int win_chr_poll(void *opaque) | |
2701 | { | |
087f4ae0 TS |
2702 | CharDriverState *chr = opaque; |
2703 | WinCharState *s = chr->opaque; | |
f331110f FB |
2704 | COMSTAT status; |
2705 | DWORD comerr; | |
3b46e624 | 2706 | |
f331110f FB |
2707 | ClearCommError(s->hcom, &comerr, &status); |
2708 | if (status.cbInQue > 0) { | |
2709 | s->len = status.cbInQue; | |
087f4ae0 TS |
2710 | win_chr_read_poll(chr); |
2711 | win_chr_read(chr); | |
f331110f FB |
2712 | return 1; |
2713 | } | |
2714 | return 0; | |
2715 | } | |
2716 | ||
52f61fde | 2717 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2718 | { |
2719 | CharDriverState *chr; | |
2720 | WinCharState *s; | |
3b46e624 | 2721 | |
f331110f FB |
2722 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2723 | if (!chr) | |
2724 | return NULL; | |
2725 | s = qemu_mallocz(sizeof(WinCharState)); | |
2726 | if (!s) { | |
2727 | free(chr); | |
2728 | return NULL; | |
2729 | } | |
2730 | chr->opaque = s; | |
2731 | chr->chr_write = win_chr_write; | |
f331110f FB |
2732 | chr->chr_close = win_chr_close; |
2733 | ||
087f4ae0 | 2734 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
2735 | free(s); |
2736 | free(chr); | |
2737 | return NULL; | |
2738 | } | |
86e94dea | 2739 | qemu_chr_reset(chr); |
f331110f FB |
2740 | return chr; |
2741 | } | |
2742 | ||
2743 | static int win_chr_pipe_poll(void *opaque) | |
2744 | { | |
087f4ae0 TS |
2745 | CharDriverState *chr = opaque; |
2746 | WinCharState *s = chr->opaque; | |
f331110f FB |
2747 | DWORD size; |
2748 | ||
2749 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2750 | if (size > 0) { | |
2751 | s->len = size; | |
087f4ae0 TS |
2752 | win_chr_read_poll(chr); |
2753 | win_chr_read(chr); | |
f331110f FB |
2754 | return 1; |
2755 | } | |
2756 | return 0; | |
2757 | } | |
2758 | ||
087f4ae0 | 2759 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 2760 | { |
087f4ae0 | 2761 | WinCharState *s = chr->opaque; |
f331110f FB |
2762 | OVERLAPPED ov; |
2763 | int ret; | |
2764 | DWORD size; | |
2765 | char openname[256]; | |
3b46e624 | 2766 | |
f331110f FB |
2767 | s->fpipe = TRUE; |
2768 | ||
2769 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2770 | if (!s->hsend) { | |
2771 | fprintf(stderr, "Failed CreateEvent\n"); | |
2772 | goto fail; | |
2773 | } | |
2774 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2775 | if (!s->hrecv) { | |
2776 | fprintf(stderr, "Failed CreateEvent\n"); | |
2777 | goto fail; | |
2778 | } | |
3b46e624 | 2779 | |
f331110f FB |
2780 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); |
2781 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2782 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2783 | PIPE_WAIT, | |
2784 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2785 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2786 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2787 | s->hcom = NULL; | |
2788 | goto fail; | |
2789 | } | |
2790 | ||
2791 | ZeroMemory(&ov, sizeof(ov)); | |
2792 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2793 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2794 | if (ret) { | |
2795 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2796 | goto fail; | |
2797 | } | |
2798 | ||
2799 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2800 | if (!ret) { | |
2801 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2802 | if (ov.hEvent) { | |
2803 | CloseHandle(ov.hEvent); | |
2804 | ov.hEvent = NULL; | |
2805 | } | |
2806 | goto fail; | |
2807 | } | |
2808 | ||
2809 | if (ov.hEvent) { | |
2810 | CloseHandle(ov.hEvent); | |
2811 | ov.hEvent = NULL; | |
2812 | } | |
087f4ae0 | 2813 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
2814 | return 0; |
2815 | ||
2816 | fail: | |
087f4ae0 | 2817 | win_chr_close(chr); |
f331110f FB |
2818 | return -1; |
2819 | } | |
2820 | ||
2821 | ||
52f61fde | 2822 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2823 | { |
2824 | CharDriverState *chr; | |
2825 | WinCharState *s; | |
2826 | ||
2827 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2828 | if (!chr) | |
2829 | return NULL; | |
2830 | s = qemu_mallocz(sizeof(WinCharState)); | |
2831 | if (!s) { | |
2832 | free(chr); | |
2833 | return NULL; | |
2834 | } | |
2835 | chr->opaque = s; | |
2836 | chr->chr_write = win_chr_write; | |
f331110f | 2837 | chr->chr_close = win_chr_close; |
3b46e624 | 2838 | |
087f4ae0 | 2839 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
2840 | free(s); |
2841 | free(chr); | |
2842 | return NULL; | |
2843 | } | |
86e94dea | 2844 | qemu_chr_reset(chr); |
f331110f FB |
2845 | return chr; |
2846 | } | |
2847 | ||
52f61fde | 2848 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2849 | { |
2850 | CharDriverState *chr; | |
2851 | WinCharState *s; | |
2852 | ||
2853 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2854 | if (!chr) | |
2855 | return NULL; | |
2856 | s = qemu_mallocz(sizeof(WinCharState)); | |
2857 | if (!s) { | |
2858 | free(chr); | |
2859 | return NULL; | |
2860 | } | |
2861 | s->hcom = fd_out; | |
2862 | chr->opaque = s; | |
2863 | chr->chr_write = win_chr_write; | |
86e94dea | 2864 | qemu_chr_reset(chr); |
f331110f FB |
2865 | return chr; |
2866 | } | |
72d46479 TS |
2867 | |
2868 | static CharDriverState *qemu_chr_open_win_con(const char *filename) | |
2869 | { | |
2870 | return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE)); | |
2871 | } | |
2872 | ||
52f61fde | 2873 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2874 | { |
2875 | HANDLE fd_out; | |
3b46e624 | 2876 | |
f331110f FB |
2877 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, |
2878 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2879 | if (fd_out == INVALID_HANDLE_VALUE) | |
2880 | return NULL; | |
2881 | ||
2882 | return qemu_chr_open_win_file(fd_out); | |
2883 | } | |
aec62507 | 2884 | #endif /* !_WIN32 */ |
f331110f | 2885 | |
0bab00f3 FB |
2886 | /***********************************************************/ |
2887 | /* UDP Net console */ | |
2888 | ||
2889 | typedef struct { | |
0bab00f3 FB |
2890 | int fd; |
2891 | struct sockaddr_in daddr; | |
60fe76f3 | 2892 | uint8_t buf[1024]; |
0bab00f3 FB |
2893 | int bufcnt; |
2894 | int bufptr; | |
2895 | int max_size; | |
2896 | } NetCharDriver; | |
2897 | ||
2898 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2899 | { | |
2900 | NetCharDriver *s = chr->opaque; | |
2901 | ||
2902 | return sendto(s->fd, buf, len, 0, | |
2903 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2904 | } | |
2905 | ||
2906 | static int udp_chr_read_poll(void *opaque) | |
2907 | { | |
2908 | CharDriverState *chr = opaque; | |
2909 | NetCharDriver *s = chr->opaque; | |
2910 | ||
e5b0bc44 | 2911 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2912 | |
2913 | /* If there were any stray characters in the queue process them | |
2914 | * first | |
2915 | */ | |
2916 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2917 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2918 | s->bufptr++; |
e5b0bc44 | 2919 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2920 | } |
2921 | return s->max_size; | |
2922 | } | |
2923 | ||
2924 | static void udp_chr_read(void *opaque) | |
2925 | { | |
2926 | CharDriverState *chr = opaque; | |
2927 | NetCharDriver *s = chr->opaque; | |
2928 | ||
2929 | if (s->max_size == 0) | |
2930 | return; | |
2931 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2932 | s->bufptr = s->bufcnt; | |
2933 | if (s->bufcnt <= 0) | |
2934 | return; | |
2935 | ||
2936 | s->bufptr = 0; | |
2937 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2938 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2939 | s->bufptr++; |
e5b0bc44 | 2940 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2941 | } |
2942 | } | |
2943 | ||
e5b0bc44 | 2944 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
2945 | { |
2946 | NetCharDriver *s = chr->opaque; | |
2947 | ||
2948 | if (s->fd >= 0) { | |
0bab00f3 FB |
2949 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2950 | udp_chr_read, NULL, chr); | |
2951 | } | |
2952 | } | |
2953 | ||
2954 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
2955 | #ifndef _WIN32 |
2956 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
2957 | #endif | |
951f1351 FB |
2958 | int parse_host_src_port(struct sockaddr_in *haddr, |
2959 | struct sockaddr_in *saddr, | |
2960 | const char *str); | |
0bab00f3 | 2961 | |
52f61fde | 2962 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
2963 | { |
2964 | CharDriverState *chr = NULL; | |
2965 | NetCharDriver *s = NULL; | |
2966 | int fd = -1; | |
951f1351 | 2967 | struct sockaddr_in saddr; |
0bab00f3 FB |
2968 | |
2969 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2970 | if (!chr) | |
2971 | goto return_err; | |
2972 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2973 | if (!s) | |
2974 | goto return_err; | |
2975 | ||
2976 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2977 | if (fd < 0) { | |
2978 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2979 | goto return_err; | |
2980 | } | |
2981 | ||
951f1351 FB |
2982 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2983 | printf("Could not parse: %s\n", def); | |
2984 | goto return_err; | |
0bab00f3 FB |
2985 | } |
2986 | ||
951f1351 | 2987 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2988 | { |
2989 | perror("bind"); | |
2990 | goto return_err; | |
2991 | } | |
2992 | ||
2993 | s->fd = fd; | |
2994 | s->bufcnt = 0; | |
2995 | s->bufptr = 0; | |
2996 | chr->opaque = s; | |
2997 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 2998 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
2999 | return chr; |
3000 | ||
3001 | return_err: | |
3002 | if (chr) | |
3003 | free(chr); | |
3004 | if (s) | |
3005 | free(s); | |
3006 | if (fd >= 0) | |
3007 | closesocket(fd); | |
3008 | return NULL; | |
3009 | } | |
3010 | ||
3011 | /***********************************************************/ | |
3012 | /* TCP Net console */ | |
3013 | ||
3014 | typedef struct { | |
0bab00f3 FB |
3015 | int fd, listen_fd; |
3016 | int connected; | |
3017 | int max_size; | |
951f1351 | 3018 | int do_telnetopt; |
e5b0bc44 | 3019 | int do_nodelay; |
ffd843bc | 3020 | int is_unix; |
0bab00f3 FB |
3021 | } TCPCharDriver; |
3022 | ||
3023 | static void tcp_chr_accept(void *opaque); | |
3024 | ||
3025 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
3026 | { | |
3027 | TCPCharDriver *s = chr->opaque; | |
3028 | if (s->connected) { | |
3029 | return send_all(s->fd, buf, len); | |
3030 | } else { | |
3031 | /* XXX: indicate an error ? */ | |
3032 | return len; | |
3033 | } | |
3034 | } | |
3035 | ||
3036 | static int tcp_chr_read_poll(void *opaque) | |
3037 | { | |
3038 | CharDriverState *chr = opaque; | |
3039 | TCPCharDriver *s = chr->opaque; | |
3040 | if (!s->connected) | |
3041 | return 0; | |
e5b0bc44 | 3042 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
3043 | return s->max_size; |
3044 | } | |
3045 | ||
951f1351 FB |
3046 | #define IAC 255 |
3047 | #define IAC_BREAK 243 | |
3048 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
3049 | TCPCharDriver *s, | |
60fe76f3 | 3050 | uint8_t *buf, int *size) |
951f1351 FB |
3051 | { |
3052 | /* Handle any telnet client's basic IAC options to satisfy char by | |
3053 | * char mode with no echo. All IAC options will be removed from | |
3054 | * the buf and the do_telnetopt variable will be used to track the | |
3055 | * state of the width of the IAC information. | |
3056 | * | |
3057 | * IAC commands come in sets of 3 bytes with the exception of the | |
3058 | * "IAC BREAK" command and the double IAC. | |
3059 | */ | |
3060 | ||
3061 | int i; | |
3062 | int j = 0; | |
3063 | ||
3064 | for (i = 0; i < *size; i++) { | |
3065 | if (s->do_telnetopt > 1) { | |
3066 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
3067 | /* Double IAC means send an IAC */ | |
3068 | if (j != i) | |
3069 | buf[j] = buf[i]; | |
3070 | j++; | |
3071 | s->do_telnetopt = 1; | |
3072 | } else { | |
3073 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
3074 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 3075 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
3076 | s->do_telnetopt++; |
3077 | } | |
3078 | s->do_telnetopt++; | |
3079 | } | |
3080 | if (s->do_telnetopt >= 4) { | |
3081 | s->do_telnetopt = 1; | |
3082 | } | |
3083 | } else { | |
3084 | if ((unsigned char)buf[i] == IAC) { | |
3085 | s->do_telnetopt = 2; | |
3086 | } else { | |
3087 | if (j != i) | |
3088 | buf[j] = buf[i]; | |
3089 | j++; | |
3090 | } | |
3091 | } | |
3092 | } | |
3093 | *size = j; | |
3094 | } | |
3095 | ||
0bab00f3 FB |
3096 | static void tcp_chr_read(void *opaque) |
3097 | { | |
3098 | CharDriverState *chr = opaque; | |
3099 | TCPCharDriver *s = chr->opaque; | |
3100 | uint8_t buf[1024]; | |
3101 | int len, size; | |
3102 | ||
3103 | if (!s->connected || s->max_size <= 0) | |
3104 | return; | |
3105 | len = sizeof(buf); | |
3106 | if (len > s->max_size) | |
3107 | len = s->max_size; | |
3108 | size = recv(s->fd, buf, len, 0); | |
3109 | if (size == 0) { | |
3110 | /* connection closed */ | |
3111 | s->connected = 0; | |
3112 | if (s->listen_fd >= 0) { | |
3113 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
3114 | } | |
3115 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3116 | closesocket(s->fd); | |
3117 | s->fd = -1; | |
3118 | } else if (size > 0) { | |
951f1351 FB |
3119 | if (s->do_telnetopt) |
3120 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
3121 | if (size > 0) | |
e5b0bc44 | 3122 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
3123 | } |
3124 | } | |
3125 | ||
0bab00f3 FB |
3126 | static void tcp_chr_connect(void *opaque) |
3127 | { | |
3128 | CharDriverState *chr = opaque; | |
3129 | TCPCharDriver *s = chr->opaque; | |
3130 | ||
3131 | s->connected = 1; | |
3132 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
3133 | tcp_chr_read, NULL, chr); | |
86e94dea | 3134 | qemu_chr_reset(chr); |
0bab00f3 FB |
3135 | } |
3136 | ||
951f1351 FB |
3137 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
3138 | static void tcp_chr_telnet_init(int fd) | |
3139 | { | |
3140 | char buf[3]; | |
3141 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
3142 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
3143 | send(fd, (char *)buf, 3, 0); | |
3144 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
3145 | send(fd, (char *)buf, 3, 0); | |
3146 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
3147 | send(fd, (char *)buf, 3, 0); | |
3148 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
3149 | send(fd, (char *)buf, 3, 0); | |
3150 | } | |
3151 | ||
f7499989 PB |
3152 | static void socket_set_nodelay(int fd) |
3153 | { | |
3154 | int val = 1; | |
3155 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
3156 | } | |
3157 | ||
0bab00f3 FB |
3158 | static void tcp_chr_accept(void *opaque) |
3159 | { | |
3160 | CharDriverState *chr = opaque; | |
3161 | TCPCharDriver *s = chr->opaque; | |
3162 | struct sockaddr_in saddr; | |
ffd843bc TS |
3163 | #ifndef _WIN32 |
3164 | struct sockaddr_un uaddr; | |
3165 | #endif | |
3166 | struct sockaddr *addr; | |
0bab00f3 FB |
3167 | socklen_t len; |
3168 | int fd; | |
3169 | ||
3170 | for(;;) { | |
ffd843bc TS |
3171 | #ifndef _WIN32 |
3172 | if (s->is_unix) { | |
3173 | len = sizeof(uaddr); | |
3174 | addr = (struct sockaddr *)&uaddr; | |
3175 | } else | |
3176 | #endif | |
3177 | { | |
3178 | len = sizeof(saddr); | |
3179 | addr = (struct sockaddr *)&saddr; | |
3180 | } | |
3181 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
3182 | if (fd < 0 && errno != EINTR) { |
3183 | return; | |
3184 | } else if (fd >= 0) { | |
951f1351 FB |
3185 | if (s->do_telnetopt) |
3186 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
3187 | break; |
3188 | } | |
3189 | } | |
3190 | socket_set_nonblock(fd); | |
f7499989 PB |
3191 | if (s->do_nodelay) |
3192 | socket_set_nodelay(fd); | |
0bab00f3 FB |
3193 | s->fd = fd; |
3194 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
3195 | tcp_chr_connect(chr); | |
3196 | } | |
3197 | ||
3198 | static void tcp_chr_close(CharDriverState *chr) | |
3199 | { | |
3200 | TCPCharDriver *s = chr->opaque; | |
3201 | if (s->fd >= 0) | |
3202 | closesocket(s->fd); | |
3203 | if (s->listen_fd >= 0) | |
3204 | closesocket(s->listen_fd); | |
3205 | qemu_free(s); | |
3206 | } | |
3207 | ||
5fafdf24 | 3208 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, |
ffd843bc TS |
3209 | int is_telnet, |
3210 | int is_unix) | |
0bab00f3 FB |
3211 | { |
3212 | CharDriverState *chr = NULL; | |
3213 | TCPCharDriver *s = NULL; | |
3214 | int fd = -1, ret, err, val; | |
951f1351 FB |
3215 | int is_listen = 0; |
3216 | int is_waitconnect = 1; | |
f7499989 | 3217 | int do_nodelay = 0; |
951f1351 | 3218 | const char *ptr; |
0bab00f3 | 3219 | struct sockaddr_in saddr; |
ffd843bc TS |
3220 | #ifndef _WIN32 |
3221 | struct sockaddr_un uaddr; | |
3222 | #endif | |
3223 | struct sockaddr *addr; | |
3224 | socklen_t addrlen; | |
0bab00f3 | 3225 | |
ffd843bc TS |
3226 | #ifndef _WIN32 |
3227 | if (is_unix) { | |
3228 | addr = (struct sockaddr *)&uaddr; | |
3229 | addrlen = sizeof(uaddr); | |
3230 | if (parse_unix_path(&uaddr, host_str) < 0) | |
3231 | goto fail; | |
3232 | } else | |
3233 | #endif | |
3234 | { | |
3235 | addr = (struct sockaddr *)&saddr; | |
3236 | addrlen = sizeof(saddr); | |
3237 | if (parse_host_port(&saddr, host_str) < 0) | |
3238 | goto fail; | |
3239 | } | |
0bab00f3 | 3240 | |
951f1351 FB |
3241 | ptr = host_str; |
3242 | while((ptr = strchr(ptr,','))) { | |
3243 | ptr++; | |
3244 | if (!strncmp(ptr,"server",6)) { | |
3245 | is_listen = 1; | |
3246 | } else if (!strncmp(ptr,"nowait",6)) { | |
3247 | is_waitconnect = 0; | |
f7499989 PB |
3248 | } else if (!strncmp(ptr,"nodelay",6)) { |
3249 | do_nodelay = 1; | |
951f1351 FB |
3250 | } else { |
3251 | printf("Unknown option: %s\n", ptr); | |
3252 | goto fail; | |
3253 | } | |
3254 | } | |
3255 | if (!is_listen) | |
3256 | is_waitconnect = 0; | |
3257 | ||
0bab00f3 FB |
3258 | chr = qemu_mallocz(sizeof(CharDriverState)); |
3259 | if (!chr) | |
3260 | goto fail; | |
3261 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
3262 | if (!s) | |
3263 | goto fail; | |
ffd843bc TS |
3264 | |
3265 | #ifndef _WIN32 | |
3266 | if (is_unix) | |
3267 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
3268 | else | |
3269 | #endif | |
3270 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
5fafdf24 TS |
3271 | |
3272 | if (fd < 0) | |
0bab00f3 | 3273 | goto fail; |
951f1351 FB |
3274 | |
3275 | if (!is_waitconnect) | |
3276 | socket_set_nonblock(fd); | |
0bab00f3 FB |
3277 | |
3278 | s->connected = 0; | |
3279 | s->fd = -1; | |
3280 | s->listen_fd = -1; | |
ffd843bc | 3281 | s->is_unix = is_unix; |
f7499989 | 3282 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
3283 | |
3284 | chr->opaque = s; | |
3285 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
3286 | chr->chr_close = tcp_chr_close; |
3287 | ||
0bab00f3 FB |
3288 | if (is_listen) { |
3289 | /* allow fast reuse */ | |
ffd843bc TS |
3290 | #ifndef _WIN32 |
3291 | if (is_unix) { | |
3292 | char path[109]; | |
3293 | strncpy(path, uaddr.sun_path, 108); | |
3294 | path[108] = 0; | |
3295 | unlink(path); | |
3296 | } else | |
3297 | #endif | |
3298 | { | |
3299 | val = 1; | |
3300 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
3301 | } | |
3b46e624 | 3302 | |
ffd843bc TS |
3303 | ret = bind(fd, addr, addrlen); |
3304 | if (ret < 0) | |
0bab00f3 | 3305 | goto fail; |
ffd843bc | 3306 | |
0bab00f3 FB |
3307 | ret = listen(fd, 0); |
3308 | if (ret < 0) | |
3309 | goto fail; | |
ffd843bc | 3310 | |
0bab00f3 FB |
3311 | s->listen_fd = fd; |
3312 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
3313 | if (is_telnet) |
3314 | s->do_telnetopt = 1; | |
0bab00f3 FB |
3315 | } else { |
3316 | for(;;) { | |
ffd843bc | 3317 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
3318 | if (ret < 0) { |
3319 | err = socket_error(); | |
3320 | if (err == EINTR || err == EWOULDBLOCK) { | |
3321 | } else if (err == EINPROGRESS) { | |
3322 | break; | |
f5b12268 TS |
3323 | #ifdef _WIN32 |
3324 | } else if (err == WSAEALREADY) { | |
3325 | break; | |
3326 | #endif | |
0bab00f3 FB |
3327 | } else { |
3328 | goto fail; | |
3329 | } | |
3330 | } else { | |
3331 | s->connected = 1; | |
3332 | break; | |
3333 | } | |
3334 | } | |
3335 | s->fd = fd; | |
f7499989 | 3336 | socket_set_nodelay(fd); |
0bab00f3 FB |
3337 | if (s->connected) |
3338 | tcp_chr_connect(chr); | |
3339 | else | |
3340 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
3341 | } | |
3b46e624 | 3342 | |
951f1351 FB |
3343 | if (is_listen && is_waitconnect) { |
3344 | printf("QEMU waiting for connection on: %s\n", host_str); | |
3345 | tcp_chr_accept(chr); | |
3346 | socket_set_nonblock(s->listen_fd); | |
3347 | } | |
3348 | ||
0bab00f3 FB |
3349 | return chr; |
3350 | fail: | |
3351 | if (fd >= 0) | |
3352 | closesocket(fd); | |
3353 | qemu_free(s); | |
3354 | qemu_free(chr); | |
3355 | return NULL; | |
3356 | } | |
3357 | ||
82c643ff FB |
3358 | CharDriverState *qemu_chr_open(const char *filename) |
3359 | { | |
f8d179e3 | 3360 | const char *p; |
fd1dff4b | 3361 | |
82c643ff | 3362 | if (!strcmp(filename, "vc")) { |
af3a9031 TS |
3363 | return text_console_init(&display_state, 0); |
3364 | } else if (strstart(filename, "vc:", &p)) { | |
3365 | return text_console_init(&display_state, p); | |
82c643ff FB |
3366 | } else if (!strcmp(filename, "null")) { |
3367 | return qemu_chr_open_null(); | |
5fafdf24 | 3368 | } else |
0bab00f3 | 3369 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 3370 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 3371 | } else |
951f1351 | 3372 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 3373 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
3374 | } else |
3375 | if (strstart(filename, "udp:", &p)) { | |
3376 | return qemu_chr_open_udp(p); | |
3377 | } else | |
20d8a3ed TS |
3378 | if (strstart(filename, "mon:", &p)) { |
3379 | CharDriverState *drv = qemu_chr_open(p); | |
3380 | if (drv) { | |
3381 | drv = qemu_chr_open_mux(drv); | |
3382 | monitor_init(drv, !nographic); | |
3383 | return drv; | |
3384 | } | |
3385 | printf("Unable to open driver: %s\n", p); | |
3386 | return 0; | |
3387 | } else | |
7664728b | 3388 | #ifndef _WIN32 |
ffd843bc TS |
3389 | if (strstart(filename, "unix:", &p)) { |
3390 | return qemu_chr_open_tcp(p, 0, 1); | |
3391 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
3392 | return qemu_chr_open_file_out(p); |
3393 | } else if (strstart(filename, "pipe:", &p)) { | |
3394 | return qemu_chr_open_pipe(p); | |
7664728b | 3395 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
3396 | return qemu_chr_open_pty(); |
3397 | } else if (!strcmp(filename, "stdio")) { | |
3398 | return qemu_chr_open_stdio(); | |
5fafdf24 | 3399 | } else |
f8d179e3 | 3400 | #if defined(__linux__) |
e57a8c0e FB |
3401 | if (strstart(filename, "/dev/parport", NULL)) { |
3402 | return qemu_chr_open_pp(filename); | |
5fafdf24 | 3403 | } else |
aec62507 | 3404 | #endif |
3fda388a | 3405 | #if defined(__linux__) || defined(__sun__) |
f8d179e3 FB |
3406 | if (strstart(filename, "/dev/", NULL)) { |
3407 | return qemu_chr_open_tty(filename); | |
3fda388a TS |
3408 | } else |
3409 | #endif | |
aec62507 | 3410 | #else /* !_WIN32 */ |
f331110f FB |
3411 | if (strstart(filename, "COM", NULL)) { |
3412 | return qemu_chr_open_win(filename); | |
3413 | } else | |
3414 | if (strstart(filename, "pipe:", &p)) { | |
3415 | return qemu_chr_open_win_pipe(p); | |
3416 | } else | |
72d46479 TS |
3417 | if (strstart(filename, "con:", NULL)) { |
3418 | return qemu_chr_open_win_con(filename); | |
3419 | } else | |
f331110f FB |
3420 | if (strstart(filename, "file:", &p)) { |
3421 | return qemu_chr_open_win_file_out(p); | |
3422 | } | |
82c643ff FB |
3423 | #endif |
3424 | { | |
3425 | return NULL; | |
3426 | } | |
3427 | } | |
3428 | ||
f331110f FB |
3429 | void qemu_chr_close(CharDriverState *chr) |
3430 | { | |
3431 | if (chr->chr_close) | |
3432 | chr->chr_close(chr); | |
3433 | } | |
3434 | ||
80cabfad | 3435 | /***********************************************************/ |
7c9d8e07 | 3436 | /* network device redirectors */ |
330d0414 | 3437 | |
3f4afa14 | 3438 | __attribute__ (( unused )) |
9596ebb7 | 3439 | static void hex_dump(FILE *f, const uint8_t *buf, int size) |
c20709aa FB |
3440 | { |
3441 | int len, i, j, c; | |
3442 | ||
3443 | for(i=0;i<size;i+=16) { | |
3444 | len = size - i; | |
3445 | if (len > 16) | |
3446 | len = 16; | |
3447 | fprintf(f, "%08x ", i); | |
3448 | for(j=0;j<16;j++) { | |
3449 | if (j < len) | |
3450 | fprintf(f, " %02x", buf[i+j]); | |
3451 | else | |
3452 | fprintf(f, " "); | |
3453 | } | |
3454 | fprintf(f, " "); | |
3455 | for(j=0;j<len;j++) { | |
3456 | c = buf[i+j]; | |
3457 | if (c < ' ' || c > '~') | |
3458 | c = '.'; | |
3459 | fprintf(f, "%c", c); | |
3460 | } | |
3461 | fprintf(f, "\n"); | |
3462 | } | |
3463 | } | |
3464 | ||
7c9d8e07 | 3465 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 3466 | { |
7c9d8e07 | 3467 | int i; |
76ea08f9 AZ |
3468 | char *last_char; |
3469 | long int offset; | |
3470 | ||
3471 | errno = 0; | |
3472 | offset = strtol(p, &last_char, 0); | |
3473 | if (0 == errno && '\0' == *last_char && | |
3474 | offset >= 0 && offset <= 0xFFFFFF) { | |
3475 | macaddr[3] = (offset & 0xFF0000) >> 16; | |
3476 | macaddr[4] = (offset & 0xFF00) >> 8; | |
3477 | macaddr[5] = offset & 0xFF; | |
3478 | return 0; | |
3479 | } else { | |
3480 | for(i = 0; i < 6; i++) { | |
3481 | macaddr[i] = strtol(p, (char **)&p, 16); | |
3482 | if (i == 5) { | |
3483 | if (*p != '\0') | |
3484 | return -1; | |
3485 | } else { | |
3486 | if (*p != ':' && *p != '-') | |
3487 | return -1; | |
3488 | p++; | |
3489 | } | |
7c9d8e07 | 3490 | } |
76ea08f9 | 3491 | return 0; |
7c9d8e07 | 3492 | } |
76ea08f9 AZ |
3493 | |
3494 | return -1; | |
c20709aa | 3495 | } |
67b915a5 | 3496 | |
7c9d8e07 | 3497 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 3498 | { |
7c9d8e07 FB |
3499 | const char *p, *p1; |
3500 | int len; | |
3501 | p = *pp; | |
3502 | p1 = strchr(p, sep); | |
3503 | if (!p1) | |
3504 | return -1; | |
3505 | len = p1 - p; | |
3506 | p1++; | |
3507 | if (buf_size > 0) { | |
3508 | if (len > buf_size - 1) | |
3509 | len = buf_size - 1; | |
3510 | memcpy(buf, p, len); | |
3511 | buf[len] = '\0'; | |
3512 | } | |
3513 | *pp = p1; | |
3514 | return 0; | |
c20709aa FB |
3515 | } |
3516 | ||
951f1351 FB |
3517 | int parse_host_src_port(struct sockaddr_in *haddr, |
3518 | struct sockaddr_in *saddr, | |
3519 | const char *input_str) | |
3520 | { | |
3521 | char *str = strdup(input_str); | |
3522 | char *host_str = str; | |
3523 | char *src_str; | |
3524 | char *ptr; | |
3525 | ||
3526 | /* | |
3527 | * Chop off any extra arguments at the end of the string which | |
3528 | * would start with a comma, then fill in the src port information | |
3529 | * if it was provided else use the "any address" and "any port". | |
3530 | */ | |
3531 | if ((ptr = strchr(str,','))) | |
3532 | *ptr = '\0'; | |
3533 | ||
3534 | if ((src_str = strchr(input_str,'@'))) { | |
3535 | *src_str = '\0'; | |
3536 | src_str++; | |
3537 | } | |
3538 | ||
3539 | if (parse_host_port(haddr, host_str) < 0) | |
3540 | goto fail; | |
3541 | ||
3542 | if (!src_str || *src_str == '\0') | |
3543 | src_str = ":0"; | |
3544 | ||
3545 | if (parse_host_port(saddr, src_str) < 0) | |
3546 | goto fail; | |
3547 | ||
3548 | free(str); | |
3549 | return(0); | |
3550 | ||
3551 | fail: | |
3552 | free(str); | |
3553 | return -1; | |
3554 | } | |
3555 | ||
7c9d8e07 FB |
3556 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3557 | { | |
3558 | char buf[512]; | |
3559 | struct hostent *he; | |
3560 | const char *p, *r; | |
3561 | int port; | |
3562 | ||
3563 | p = str; | |
3564 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3565 | return -1; | |
3566 | saddr->sin_family = AF_INET; | |
3567 | if (buf[0] == '\0') { | |
3568 | saddr->sin_addr.s_addr = 0; | |
3569 | } else { | |
3570 | if (isdigit(buf[0])) { | |
3571 | if (!inet_aton(buf, &saddr->sin_addr)) | |
3572 | return -1; | |
3573 | } else { | |
7c9d8e07 FB |
3574 | if ((he = gethostbyname(buf)) == NULL) |
3575 | return - 1; | |
3576 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
3577 | } |
3578 | } | |
3579 | port = strtol(p, (char **)&r, 0); | |
3580 | if (r == p) | |
3581 | return -1; | |
3582 | saddr->sin_port = htons(port); | |
3583 | return 0; | |
3584 | } | |
c20709aa | 3585 | |
52f61fde TS |
3586 | #ifndef _WIN32 |
3587 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
3588 | { |
3589 | const char *p; | |
3590 | int len; | |
3591 | ||
3592 | len = MIN(108, strlen(str)); | |
3593 | p = strchr(str, ','); | |
3594 | if (p) | |
3595 | len = MIN(len, p - str); | |
3596 | ||
3597 | memset(uaddr, 0, sizeof(*uaddr)); | |
3598 | ||
3599 | uaddr->sun_family = AF_UNIX; | |
3600 | memcpy(uaddr->sun_path, str, len); | |
3601 | ||
3602 | return 0; | |
3603 | } | |
52f61fde | 3604 | #endif |
ffd843bc | 3605 | |
7c9d8e07 FB |
3606 | /* find or alloc a new VLAN */ |
3607 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 3608 | { |
7c9d8e07 FB |
3609 | VLANState **pvlan, *vlan; |
3610 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3611 | if (vlan->id == id) | |
3612 | return vlan; | |
3613 | } | |
3614 | vlan = qemu_mallocz(sizeof(VLANState)); | |
3615 | if (!vlan) | |
3616 | return NULL; | |
3617 | vlan->id = id; | |
3618 | vlan->next = NULL; | |
3619 | pvlan = &first_vlan; | |
3620 | while (*pvlan != NULL) | |
3621 | pvlan = &(*pvlan)->next; | |
3622 | *pvlan = vlan; | |
3623 | return vlan; | |
c20709aa FB |
3624 | } |
3625 | ||
7c9d8e07 | 3626 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
3627 | IOReadHandler *fd_read, |
3628 | IOCanRWHandler *fd_can_read, | |
3629 | void *opaque) | |
c20709aa | 3630 | { |
7c9d8e07 FB |
3631 | VLANClientState *vc, **pvc; |
3632 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
3633 | if (!vc) | |
3634 | return NULL; | |
3635 | vc->fd_read = fd_read; | |
d861b05e | 3636 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
3637 | vc->opaque = opaque; |
3638 | vc->vlan = vlan; | |
3639 | ||
3640 | vc->next = NULL; | |
3641 | pvc = &vlan->first_client; | |
3642 | while (*pvc != NULL) | |
3643 | pvc = &(*pvc)->next; | |
3644 | *pvc = vc; | |
3645 | return vc; | |
c20709aa FB |
3646 | } |
3647 | ||
d861b05e PB |
3648 | int qemu_can_send_packet(VLANClientState *vc1) |
3649 | { | |
3650 | VLANState *vlan = vc1->vlan; | |
3651 | VLANClientState *vc; | |
3652 | ||
3653 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3654 | if (vc != vc1) { | |
fbd1711d AZ |
3655 | if (vc->fd_can_read && vc->fd_can_read(vc->opaque)) |
3656 | return 1; | |
d861b05e PB |
3657 | } |
3658 | } | |
fbd1711d | 3659 | return 0; |
d861b05e PB |
3660 | } |
3661 | ||
7c9d8e07 | 3662 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 3663 | { |
7c9d8e07 FB |
3664 | VLANState *vlan = vc1->vlan; |
3665 | VLANClientState *vc; | |
3666 | ||
3667 | #if 0 | |
3668 | printf("vlan %d send:\n", vlan->id); | |
3669 | hex_dump(stdout, buf, size); | |
3670 | #endif | |
3671 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3672 | if (vc != vc1) { | |
3673 | vc->fd_read(vc->opaque, buf, size); | |
3674 | } | |
3675 | } | |
67b915a5 FB |
3676 | } |
3677 | ||
c20709aa FB |
3678 | #if defined(CONFIG_SLIRP) |
3679 | ||
3680 | /* slirp network adapter */ | |
3681 | ||
c20709aa | 3682 | static int slirp_inited; |
7c9d8e07 | 3683 | static VLANClientState *slirp_vc; |
c20709aa FB |
3684 | |
3685 | int slirp_can_output(void) | |
3686 | { | |
3b7f5d47 | 3687 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3688 | } |
3689 | ||
3690 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3691 | { |
c20709aa | 3692 | #if 0 |
7c9d8e07 | 3693 | printf("slirp output:\n"); |
c20709aa FB |
3694 | hex_dump(stdout, pkt, pkt_len); |
3695 | #endif | |
3b7f5d47 PB |
3696 | if (!slirp_vc) |
3697 | return; | |
7c9d8e07 | 3698 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3699 | } |
3700 | ||
7c9d8e07 | 3701 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3702 | { |
3703 | #if 0 | |
7c9d8e07 | 3704 | printf("slirp input:\n"); |
c20709aa FB |
3705 | hex_dump(stdout, buf, size); |
3706 | #endif | |
3707 | slirp_input(buf, size); | |
3708 | } | |
3709 | ||
7c9d8e07 | 3710 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3711 | { |
3712 | if (!slirp_inited) { | |
3713 | slirp_inited = 1; | |
3714 | slirp_init(); | |
3715 | } | |
5fafdf24 | 3716 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3717 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3718 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3719 | return 0; |
3720 | } | |
3721 | ||
3722 | static void net_slirp_redir(const char *redir_str) | |
3723 | { | |
3724 | int is_udp; | |
3725 | char buf[256], *r; | |
3726 | const char *p; | |
3727 | struct in_addr guest_addr; | |
3728 | int host_port, guest_port; | |
3b46e624 | 3729 | |
9bf05444 FB |
3730 | if (!slirp_inited) { |
3731 | slirp_inited = 1; | |
3732 | slirp_init(); | |
3733 | } | |
3734 | ||
3735 | p = redir_str; | |
3736 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3737 | goto fail; | |
3738 | if (!strcmp(buf, "tcp")) { | |
3739 | is_udp = 0; | |
3740 | } else if (!strcmp(buf, "udp")) { | |
3741 | is_udp = 1; | |
3742 | } else { | |
3743 | goto fail; | |
3744 | } | |
3745 | ||
3746 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3747 | goto fail; | |
3748 | host_port = strtol(buf, &r, 0); | |
3749 | if (r == buf) | |
3750 | goto fail; | |
3751 | ||
3752 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3753 | goto fail; | |
3754 | if (buf[0] == '\0') { | |
3755 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
3756 | } | |
3757 | if (!inet_aton(buf, &guest_addr)) | |
3758 | goto fail; | |
3b46e624 | 3759 | |
9bf05444 FB |
3760 | guest_port = strtol(p, &r, 0); |
3761 | if (r == p) | |
3762 | goto fail; | |
3b46e624 | 3763 | |
9bf05444 FB |
3764 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
3765 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3766 | exit(1); | |
3767 | } | |
3768 | return; | |
3769 | fail: | |
3770 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3771 | exit(1); | |
3772 | } | |
3b46e624 | 3773 | |
c94c8d64 FB |
3774 | #ifndef _WIN32 |
3775 | ||
9d728e8c FB |
3776 | char smb_dir[1024]; |
3777 | ||
3778 | static void smb_exit(void) | |
3779 | { | |
3780 | DIR *d; | |
3781 | struct dirent *de; | |
3782 | char filename[1024]; | |
3783 | ||
3784 | /* erase all the files in the directory */ | |
3785 | d = opendir(smb_dir); | |
3786 | for(;;) { | |
3787 | de = readdir(d); | |
3788 | if (!de) | |
3789 | break; | |
3790 | if (strcmp(de->d_name, ".") != 0 && | |
3791 | strcmp(de->d_name, "..") != 0) { | |
5fafdf24 | 3792 | snprintf(filename, sizeof(filename), "%s/%s", |
9d728e8c FB |
3793 | smb_dir, de->d_name); |
3794 | unlink(filename); | |
3795 | } | |
3796 | } | |
03ffbb69 | 3797 | closedir(d); |
9d728e8c FB |
3798 | rmdir(smb_dir); |
3799 | } | |
3800 | ||
3801 | /* automatic user mode samba server configuration */ | |
9596ebb7 | 3802 | static void net_slirp_smb(const char *exported_dir) |
9d728e8c FB |
3803 | { |
3804 | char smb_conf[1024]; | |
3805 | char smb_cmdline[1024]; | |
3806 | FILE *f; | |
3807 | ||
3808 | if (!slirp_inited) { | |
3809 | slirp_inited = 1; | |
3810 | slirp_init(); | |
3811 | } | |
3812 | ||
3813 | /* XXX: better tmp dir construction */ | |
3814 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3815 | if (mkdir(smb_dir, 0700) < 0) { | |
3816 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3817 | exit(1); | |
3818 | } | |
3819 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3b46e624 | 3820 | |
9d728e8c FB |
3821 | f = fopen(smb_conf, "w"); |
3822 | if (!f) { | |
3823 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3824 | exit(1); | |
3825 | } | |
5fafdf24 | 3826 | fprintf(f, |
9d728e8c | 3827 | "[global]\n" |
157777ef FB |
3828 | "private dir=%s\n" |
3829 | "smb ports=0\n" | |
3830 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3831 | "pid directory=%s\n" |
3832 | "lock directory=%s\n" | |
3833 | "log file=%s/log.smbd\n" | |
3834 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3835 | "security = share\n" |
9d728e8c FB |
3836 | "[qemu]\n" |
3837 | "path=%s\n" | |
3838 | "read only=no\n" | |
3839 | "guest ok=yes\n", | |
3840 | smb_dir, | |
157777ef | 3841 | smb_dir, |
9d728e8c FB |
3842 | smb_dir, |
3843 | smb_dir, | |
3844 | smb_dir, | |
3845 | exported_dir | |
3846 | ); | |
3847 | fclose(f); | |
3848 | atexit(smb_exit); | |
3849 | ||
a14d6c8c PB |
3850 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3851 | SMBD_COMMAND, smb_conf); | |
3b46e624 | 3852 | |
9d728e8c FB |
3853 | slirp_add_exec(0, smb_cmdline, 4, 139); |
3854 | } | |
9bf05444 | 3855 | |
c94c8d64 | 3856 | #endif /* !defined(_WIN32) */ |
31a60e22 BS |
3857 | void do_info_slirp(void) |
3858 | { | |
3859 | slirp_stats(); | |
3860 | } | |
c94c8d64 | 3861 | |
c20709aa FB |
3862 | #endif /* CONFIG_SLIRP */ |
3863 | ||
3864 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3865 | |
3866 | typedef struct TAPState { | |
3867 | VLANClientState *vc; | |
3868 | int fd; | |
b46a8906 | 3869 | char down_script[1024]; |
7c9d8e07 FB |
3870 | } TAPState; |
3871 | ||
3872 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3873 | { | |
3874 | TAPState *s = opaque; | |
3875 | int ret; | |
3876 | for(;;) { | |
3877 | ret = write(s->fd, buf, size); | |
3878 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3879 | } else { | |
3880 | break; | |
3881 | } | |
3882 | } | |
3883 | } | |
3884 | ||
3885 | static void tap_send(void *opaque) | |
3886 | { | |
3887 | TAPState *s = opaque; | |
3888 | uint8_t buf[4096]; | |
3889 | int size; | |
3890 | ||
d5d10bc3 TS |
3891 | #ifdef __sun__ |
3892 | struct strbuf sbuf; | |
3893 | int f = 0; | |
3894 | sbuf.maxlen = sizeof(buf); | |
3895 | sbuf.buf = buf; | |
3896 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
3897 | #else | |
7c9d8e07 | 3898 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 3899 | #endif |
7c9d8e07 FB |
3900 | if (size > 0) { |
3901 | qemu_send_packet(s->vc, buf, size); | |
3902 | } | |
3903 | } | |
3904 | ||
3905 | /* fd support */ | |
3906 | ||
3907 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3908 | { | |
3909 | TAPState *s; | |
3910 | ||
3911 | s = qemu_mallocz(sizeof(TAPState)); | |
3912 | if (!s) | |
3913 | return NULL; | |
3914 | s->fd = fd; | |
d861b05e | 3915 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3916 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3917 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3918 | return s; | |
3919 | } | |
3920 | ||
5c40d2bd | 3921 | #if defined (_BSD) || defined (__FreeBSD_kernel__) |
7c9d8e07 | 3922 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3923 | { |
3924 | int fd; | |
3925 | char *dev; | |
3926 | struct stat s; | |
67b915a5 | 3927 | |
aeb30be6 | 3928 | TFR(fd = open("/dev/tap", O_RDWR)); |
7d3505c5 FB |
3929 | if (fd < 0) { |
3930 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3931 | return -1; | |
3932 | } | |
3933 | ||
3934 | fstat(fd, &s); | |
3935 | dev = devname(s.st_rdev, S_IFCHR); | |
3936 | pstrcpy(ifname, ifname_size, dev); | |
3937 | ||
3938 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3939 | return fd; | |
3940 | } | |
ec530c81 | 3941 | #elif defined(__sun__) |
d5d10bc3 | 3942 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
5fafdf24 TS |
3943 | /* |
3944 | * Allocate TAP device, returns opened fd. | |
d5d10bc3 | 3945 | * Stores dev name in the first arg(must be large enough). |
3b46e624 | 3946 | */ |
d5d10bc3 TS |
3947 | int tap_alloc(char *dev) |
3948 | { | |
3949 | int tap_fd, if_fd, ppa = -1; | |
3950 | static int ip_fd = 0; | |
3951 | char *ptr; | |
3952 | ||
3953 | static int arp_fd = 0; | |
3954 | int ip_muxid, arp_muxid; | |
3955 | struct strioctl strioc_if, strioc_ppa; | |
3956 | int link_type = I_PLINK;; | |
3957 | struct lifreq ifr; | |
3958 | char actual_name[32] = ""; | |
3959 | ||
3960 | memset(&ifr, 0x0, sizeof(ifr)); | |
3961 | ||
3962 | if( *dev ){ | |
5fafdf24 TS |
3963 | ptr = dev; |
3964 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
d5d10bc3 TS |
3965 | ppa = atoi(ptr); |
3966 | } | |
3967 | ||
3968 | /* Check if IP device was opened */ | |
3969 | if( ip_fd ) | |
3970 | close(ip_fd); | |
3971 | ||
aeb30be6 AZ |
3972 | TFR(ip_fd = open("/dev/udp", O_RDWR, 0)); |
3973 | if (ip_fd < 0) { | |
d5d10bc3 TS |
3974 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); |
3975 | return -1; | |
3976 | } | |
3977 | ||
aeb30be6 AZ |
3978 | TFR(tap_fd = open("/dev/tap", O_RDWR, 0)); |
3979 | if (tap_fd < 0) { | |
d5d10bc3 TS |
3980 | syslog(LOG_ERR, "Can't open /dev/tap"); |
3981 | return -1; | |
3982 | } | |
3983 | ||
3984 | /* Assign a new PPA and get its unit number. */ | |
3985 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
3986 | strioc_ppa.ic_timout = 0; | |
3987 | strioc_ppa.ic_len = sizeof(ppa); | |
3988 | strioc_ppa.ic_dp = (char *)&ppa; | |
3989 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
3990 | syslog (LOG_ERR, "Can't assign new interface"); | |
3991 | ||
aeb30be6 AZ |
3992 | TFR(if_fd = open("/dev/tap", O_RDWR, 0)); |
3993 | if (if_fd < 0) { | |
d5d10bc3 TS |
3994 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); |
3995 | return -1; | |
3996 | } | |
3997 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
3998 | syslog(LOG_ERR, "Can't push IP module"); | |
3999 | return -1; | |
4000 | } | |
4001 | ||
4002 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
4003 | syslog(LOG_ERR, "Can't get flags\n"); | |
4004 | ||
4005 | snprintf (actual_name, 32, "tap%d", ppa); | |
4006 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
4007 | ||
4008 | ifr.lifr_ppa = ppa; | |
4009 | /* Assign ppa according to the unit number returned by tun device */ | |
4010 | ||
4011 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
4012 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
4013 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
4014 | syslog (LOG_ERR, "Can't get flags\n"); | |
4015 | /* Push arp module to if_fd */ | |
4016 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
4017 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
4018 | ||
4019 | /* Push arp module to ip_fd */ | |
4020 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
4021 | syslog (LOG_ERR, "I_POP failed\n"); | |
4022 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
4023 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
4024 | /* Open arp_fd */ | |
aeb30be6 AZ |
4025 | TFR(arp_fd = open ("/dev/tap", O_RDWR, 0)); |
4026 | if (arp_fd < 0) | |
d5d10bc3 TS |
4027 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); |
4028 | ||
4029 | /* Set ifname to arp */ | |
4030 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
4031 | strioc_if.ic_timout = 0; | |
4032 | strioc_if.ic_len = sizeof(ifr); | |
4033 | strioc_if.ic_dp = (char *)𝔦 | |
4034 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
4035 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
4036 | } | |
4037 | ||
4038 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
4039 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
4040 | return -1; | |
4041 | } | |
4042 | ||
4043 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
4044 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
4045 | ||
4046 | close (if_fd); | |
4047 | ||
4048 | memset(&ifr, 0x0, sizeof(ifr)); | |
4049 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
4050 | ifr.lifr_ip_muxid = ip_muxid; | |
4051 | ifr.lifr_arp_muxid = arp_muxid; | |
4052 | ||
4053 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
4054 | { | |
4055 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
4056 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
4057 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
4058 | } | |
4059 | ||
4060 | sprintf(dev, "tap%d", ppa); | |
4061 | return tap_fd; | |
4062 | } | |
4063 | ||
ec530c81 FB |
4064 | static int tap_open(char *ifname, int ifname_size) |
4065 | { | |
d5d10bc3 TS |
4066 | char dev[10]=""; |
4067 | int fd; | |
4068 | if( (fd = tap_alloc(dev)) < 0 ){ | |
4069 | fprintf(stderr, "Cannot allocate TAP device\n"); | |
4070 | return -1; | |
4071 | } | |
4072 | pstrcpy(ifname, ifname_size, dev); | |
4073 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
4074 | return fd; | |
ec530c81 | 4075 | } |
7d3505c5 | 4076 | #else |
7c9d8e07 | 4077 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 4078 | { |
80cabfad | 4079 | struct ifreq ifr; |
c4b1fcc0 | 4080 | int fd, ret; |
3b46e624 | 4081 | |
aeb30be6 | 4082 | TFR(fd = open("/dev/net/tun", O_RDWR)); |
80cabfad FB |
4083 | if (fd < 0) { |
4084 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
4085 | return -1; | |
330d0414 | 4086 | } |
80cabfad FB |
4087 | memset(&ifr, 0, sizeof(ifr)); |
4088 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
4089 | if (ifname[0] != '\0') |
4090 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
4091 | else | |
4092 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
4093 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
4094 | if (ret != 0) { | |
4095 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
4096 | close(fd); | |
4097 | return -1; | |
4098 | } | |
c4b1fcc0 | 4099 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 4100 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
4101 | return fd; |
4102 | } | |
7d3505c5 | 4103 | #endif |
330d0414 | 4104 | |
b46a8906 | 4105 | static int launch_script(const char *setup_script, const char *ifname, int fd) |
7c9d8e07 | 4106 | { |
b46a8906 | 4107 | int pid, status; |
7c9d8e07 FB |
4108 | char *args[3]; |
4109 | char **parg; | |
7c9d8e07 | 4110 | |
b46a8906 | 4111 | /* try to launch network script */ |
7c9d8e07 FB |
4112 | pid = fork(); |
4113 | if (pid >= 0) { | |
4114 | if (pid == 0) { | |
50d3eeae TS |
4115 | int open_max = sysconf (_SC_OPEN_MAX), i; |
4116 | for (i = 0; i < open_max; i++) | |
4117 | if (i != STDIN_FILENO && | |
4118 | i != STDOUT_FILENO && | |
4119 | i != STDERR_FILENO && | |
4120 | i != fd) | |
4121 | close(i); | |
4122 | ||
7c9d8e07 FB |
4123 | parg = args; |
4124 | *parg++ = (char *)setup_script; | |
b46a8906 | 4125 | *parg++ = (char *)ifname; |
7c9d8e07 FB |
4126 | *parg++ = NULL; |
4127 | execv(setup_script, args); | |
4a38940d | 4128 | _exit(1); |
7c9d8e07 FB |
4129 | } |
4130 | while (waitpid(pid, &status, 0) != pid); | |
4131 | if (!WIFEXITED(status) || | |
4132 | WEXITSTATUS(status) != 0) { | |
4133 | fprintf(stderr, "%s: could not launch network script\n", | |
4134 | setup_script); | |
4135 | return -1; | |
4136 | } | |
4137 | } | |
b46a8906 TS |
4138 | return 0; |
4139 | } | |
4140 | ||
4141 | static int net_tap_init(VLANState *vlan, const char *ifname1, | |
4142 | const char *setup_script, const char *down_script) | |
4143 | { | |
4144 | TAPState *s; | |
4145 | int fd; | |
4146 | char ifname[128]; | |
4147 | ||
4148 | if (ifname1 != NULL) | |
4149 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
4150 | else | |
4151 | ifname[0] = '\0'; | |
4152 | TFR(fd = tap_open(ifname, sizeof(ifname))); | |
4153 | if (fd < 0) | |
4154 | return -1; | |
4155 | ||
4156 | if (!setup_script || !strcmp(setup_script, "no")) | |
4157 | setup_script = ""; | |
4158 | if (setup_script[0] != '\0') { | |
4159 | if (launch_script(setup_script, ifname, fd)) | |
4160 | return -1; | |
7c9d8e07 FB |
4161 | } |
4162 | s = net_tap_fd_init(vlan, fd); | |
4163 | if (!s) | |
4164 | return -1; | |
5fafdf24 | 4165 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
7c9d8e07 | 4166 | "tap: ifname=%s setup_script=%s", ifname, setup_script); |
b46a8906 TS |
4167 | if (down_script && strcmp(down_script, "no")) |
4168 | snprintf(s->down_script, sizeof(s->down_script), "%s", down_script); | |
7c9d8e07 FB |
4169 | return 0; |
4170 | } | |
4171 | ||
fd1dff4b FB |
4172 | #endif /* !_WIN32 */ |
4173 | ||
7c9d8e07 FB |
4174 | /* network connection */ |
4175 | typedef struct NetSocketState { | |
4176 | VLANClientState *vc; | |
4177 | int fd; | |
4178 | int state; /* 0 = getting length, 1 = getting data */ | |
4179 | int index; | |
4180 | int packet_len; | |
4181 | uint8_t buf[4096]; | |
3d830459 | 4182 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
4183 | } NetSocketState; |
4184 | ||
4185 | typedef struct NetSocketListenState { | |
4186 | VLANState *vlan; | |
4187 | int fd; | |
4188 | } NetSocketListenState; | |
4189 | ||
4190 | /* XXX: we consider we can send the whole packet without blocking */ | |
4191 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 4192 | { |
7c9d8e07 FB |
4193 | NetSocketState *s = opaque; |
4194 | uint32_t len; | |
4195 | len = htonl(size); | |
4196 | ||
fd1dff4b FB |
4197 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
4198 | send_all(s->fd, buf, size); | |
c20709aa FB |
4199 | } |
4200 | ||
3d830459 FB |
4201 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
4202 | { | |
4203 | NetSocketState *s = opaque; | |
5fafdf24 | 4204 | sendto(s->fd, buf, size, 0, |
3d830459 FB |
4205 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); |
4206 | } | |
4207 | ||
7c9d8e07 | 4208 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 4209 | { |
7c9d8e07 | 4210 | NetSocketState *s = opaque; |
fd1dff4b | 4211 | int l, size, err; |
7c9d8e07 FB |
4212 | uint8_t buf1[4096]; |
4213 | const uint8_t *buf; | |
4214 | ||
fd1dff4b FB |
4215 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
4216 | if (size < 0) { | |
4217 | err = socket_error(); | |
5fafdf24 | 4218 | if (err != EWOULDBLOCK) |
fd1dff4b FB |
4219 | goto eoc; |
4220 | } else if (size == 0) { | |
7c9d8e07 | 4221 | /* end of connection */ |
fd1dff4b | 4222 | eoc: |
7c9d8e07 | 4223 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 4224 | closesocket(s->fd); |
7c9d8e07 FB |
4225 | return; |
4226 | } | |
4227 | buf = buf1; | |
4228 | while (size > 0) { | |
4229 | /* reassemble a packet from the network */ | |
4230 | switch(s->state) { | |
4231 | case 0: | |
4232 | l = 4 - s->index; | |
4233 | if (l > size) | |
4234 | l = size; | |
4235 | memcpy(s->buf + s->index, buf, l); | |
4236 | buf += l; | |
4237 | size -= l; | |
4238 | s->index += l; | |
4239 | if (s->index == 4) { | |
4240 | /* got length */ | |
4241 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
4242 | s->index = 0; | |
4243 | s->state = 1; | |
4244 | } | |
4245 | break; | |
4246 | case 1: | |
4247 | l = s->packet_len - s->index; | |
4248 | if (l > size) | |
4249 | l = size; | |
4250 | memcpy(s->buf + s->index, buf, l); | |
4251 | s->index += l; | |
4252 | buf += l; | |
4253 | size -= l; | |
4254 | if (s->index >= s->packet_len) { | |
4255 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
4256 | s->index = 0; | |
4257 | s->state = 0; | |
4258 | } | |
4259 | break; | |
4260 | } | |
4261 | } | |
c20709aa FB |
4262 | } |
4263 | ||
3d830459 FB |
4264 | static void net_socket_send_dgram(void *opaque) |
4265 | { | |
4266 | NetSocketState *s = opaque; | |
4267 | int size; | |
4268 | ||
4269 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
5fafdf24 | 4270 | if (size < 0) |
3d830459 FB |
4271 | return; |
4272 | if (size == 0) { | |
4273 | /* end of connection */ | |
4274 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
4275 | return; | |
4276 | } | |
4277 | qemu_send_packet(s->vc, s->buf, size); | |
4278 | } | |
4279 | ||
4280 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
4281 | { | |
4282 | struct ip_mreq imr; | |
4283 | int fd; | |
4284 | int val, ret; | |
4285 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
4286 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
5fafdf24 | 4287 | inet_ntoa(mcastaddr->sin_addr), |
fd1dff4b | 4288 | (int)ntohl(mcastaddr->sin_addr.s_addr)); |
3d830459 FB |
4289 | return -1; |
4290 | ||
4291 | } | |
4292 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
4293 | if (fd < 0) { | |
4294 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
4295 | return -1; | |
4296 | } | |
4297 | ||
fd1dff4b | 4298 | val = 1; |
5fafdf24 | 4299 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
fd1dff4b FB |
4300 | (const char *)&val, sizeof(val)); |
4301 | if (ret < 0) { | |
4302 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
4303 | goto fail; | |
4304 | } | |
4305 | ||
4306 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
4307 | if (ret < 0) { | |
4308 | perror("bind"); | |
4309 | goto fail; | |
4310 | } | |
3b46e624 | 4311 | |
3d830459 FB |
4312 | /* Add host to multicast group */ |
4313 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
4314 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
4315 | ||
5fafdf24 | 4316 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
fd1dff4b | 4317 | (const char *)&imr, sizeof(struct ip_mreq)); |
3d830459 FB |
4318 | if (ret < 0) { |
4319 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
4320 | goto fail; | |
4321 | } | |
4322 | ||
4323 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
4324 | val = 1; | |
5fafdf24 | 4325 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
fd1dff4b | 4326 | (const char *)&val, sizeof(val)); |
3d830459 FB |
4327 | if (ret < 0) { |
4328 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
4329 | goto fail; | |
4330 | } | |
4331 | ||
fd1dff4b | 4332 | socket_set_nonblock(fd); |
3d830459 FB |
4333 | return fd; |
4334 | fail: | |
5fafdf24 | 4335 | if (fd >= 0) |
0bab00f3 | 4336 | closesocket(fd); |
3d830459 FB |
4337 | return -1; |
4338 | } | |
4339 | ||
5fafdf24 | 4340 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, |
3d830459 FB |
4341 | int is_connected) |
4342 | { | |
4343 | struct sockaddr_in saddr; | |
4344 | int newfd; | |
4345 | socklen_t saddr_len; | |
4346 | NetSocketState *s; | |
4347 | ||
4348 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
5fafdf24 | 4349 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() |
3d830459 FB |
4350 | * by ONLY ONE process: we must "clone" this dgram socket --jjo |
4351 | */ | |
4352 | ||
4353 | if (is_connected) { | |
4354 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
4355 | /* must be bound */ | |
4356 | if (saddr.sin_addr.s_addr==0) { | |
4357 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
4358 | fd); | |
4359 | return NULL; | |
4360 | } | |
4361 | /* clone dgram socket */ | |
4362 | newfd = net_socket_mcast_create(&saddr); | |
4363 | if (newfd < 0) { | |
4364 | /* error already reported by net_socket_mcast_create() */ | |
4365 | close(fd); | |
4366 | return NULL; | |
4367 | } | |
4368 | /* clone newfd to fd, close newfd */ | |
4369 | dup2(newfd, fd); | |
4370 | close(newfd); | |
5fafdf24 | 4371 | |
3d830459 FB |
4372 | } else { |
4373 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
4374 | fd, strerror(errno)); | |
4375 | return NULL; | |
4376 | } | |
4377 | } | |
4378 | ||
4379 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4380 | if (!s) | |
4381 | return NULL; | |
4382 | s->fd = fd; | |
4383 | ||
d861b05e | 4384 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
4385 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
4386 | ||
4387 | /* mcast: save bound address as dst */ | |
4388 | if (is_connected) s->dgram_dst=saddr; | |
4389 | ||
4390 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4391 | "socket: fd=%d (%s mcast=%s:%d)", |
3d830459 FB |
4392 | fd, is_connected? "cloned" : "", |
4393 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4394 | return s; | |
4395 | } | |
4396 | ||
7c9d8e07 | 4397 | static void net_socket_connect(void *opaque) |
c20709aa | 4398 | { |
7c9d8e07 FB |
4399 | NetSocketState *s = opaque; |
4400 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
4401 | } | |
c4b1fcc0 | 4402 | |
5fafdf24 | 4403 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
4404 | int is_connected) |
4405 | { | |
4406 | NetSocketState *s; | |
4407 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4408 | if (!s) | |
4409 | return NULL; | |
4410 | s->fd = fd; | |
5fafdf24 | 4411 | s->vc = qemu_new_vlan_client(vlan, |
d861b05e | 4412 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
4413 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
4414 | "socket: fd=%d", fd); | |
4415 | if (is_connected) { | |
4416 | net_socket_connect(s); | |
4417 | } else { | |
4418 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
4419 | } | |
4420 | return s; | |
4421 | } | |
c4b1fcc0 | 4422 | |
5fafdf24 | 4423 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3d830459 FB |
4424 | int is_connected) |
4425 | { | |
4426 | int so_type=-1, optlen=sizeof(so_type); | |
4427 | ||
69b34976 TS |
4428 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, |
4429 | (socklen_t *)&optlen)< 0) { | |
931f03ee | 4430 | fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3d830459 FB |
4431 | return NULL; |
4432 | } | |
4433 | switch(so_type) { | |
4434 | case SOCK_DGRAM: | |
4435 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
4436 | case SOCK_STREAM: | |
4437 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4438 | default: | |
4439 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
4440 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
4441 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4442 | } | |
4443 | return NULL; | |
4444 | } | |
4445 | ||
7c9d8e07 FB |
4446 | static void net_socket_accept(void *opaque) |
4447 | { | |
3b46e624 | 4448 | NetSocketListenState *s = opaque; |
7c9d8e07 FB |
4449 | NetSocketState *s1; |
4450 | struct sockaddr_in saddr; | |
4451 | socklen_t len; | |
4452 | int fd; | |
4453 | ||
4454 | for(;;) { | |
4455 | len = sizeof(saddr); | |
4456 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
4457 | if (fd < 0 && errno != EINTR) { | |
4458 | return; | |
4459 | } else if (fd >= 0) { | |
4460 | break; | |
80cabfad | 4461 | } |
330d0414 | 4462 | } |
5fafdf24 | 4463 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
7c9d8e07 | 4464 | if (!s1) { |
0bab00f3 | 4465 | closesocket(fd); |
7c9d8e07 FB |
4466 | } else { |
4467 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
5fafdf24 | 4468 | "socket: connection from %s:%d", |
7c9d8e07 FB |
4469 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4470 | } | |
4471 | } | |
4472 | ||
4473 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
4474 | { | |
4475 | NetSocketListenState *s; | |
4476 | int fd, val, ret; | |
4477 | struct sockaddr_in saddr; | |
4478 | ||
4479 | if (parse_host_port(&saddr, host_str) < 0) | |
4480 | return -1; | |
3b46e624 | 4481 | |
7c9d8e07 FB |
4482 | s = qemu_mallocz(sizeof(NetSocketListenState)); |
4483 | if (!s) | |
4484 | return -1; | |
4485 | ||
4486 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4487 | if (fd < 0) { | |
4488 | perror("socket"); | |
4489 | return -1; | |
4490 | } | |
fd1dff4b | 4491 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4492 | |
4493 | /* allow fast reuse */ | |
4494 | val = 1; | |
fd1dff4b | 4495 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
3b46e624 | 4496 | |
7c9d8e07 FB |
4497 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
4498 | if (ret < 0) { | |
4499 | perror("bind"); | |
4500 | return -1; | |
4501 | } | |
4502 | ret = listen(fd, 0); | |
4503 | if (ret < 0) { | |
4504 | perror("listen"); | |
4505 | return -1; | |
4506 | } | |
4507 | s->vlan = vlan; | |
4508 | s->fd = fd; | |
4509 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 4510 | return 0; |
330d0414 FB |
4511 | } |
4512 | ||
7c9d8e07 | 4513 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 4514 | { |
7c9d8e07 | 4515 | NetSocketState *s; |
fd1dff4b | 4516 | int fd, connected, ret, err; |
7c9d8e07 FB |
4517 | struct sockaddr_in saddr; |
4518 | ||
4519 | if (parse_host_port(&saddr, host_str) < 0) | |
4520 | return -1; | |
4521 | ||
4522 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4523 | if (fd < 0) { | |
4524 | perror("socket"); | |
4525 | return -1; | |
4526 | } | |
fd1dff4b | 4527 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4528 | |
4529 | connected = 0; | |
4530 | for(;;) { | |
4531 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4532 | if (ret < 0) { | |
fd1dff4b FB |
4533 | err = socket_error(); |
4534 | if (err == EINTR || err == EWOULDBLOCK) { | |
4535 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 4536 | break; |
f5b12268 TS |
4537 | #ifdef _WIN32 |
4538 | } else if (err == WSAEALREADY) { | |
4539 | break; | |
4540 | #endif | |
7c9d8e07 FB |
4541 | } else { |
4542 | perror("connect"); | |
fd1dff4b | 4543 | closesocket(fd); |
7c9d8e07 FB |
4544 | return -1; |
4545 | } | |
4546 | } else { | |
4547 | connected = 1; | |
4548 | break; | |
4549 | } | |
4550 | } | |
4551 | s = net_socket_fd_init(vlan, fd, connected); | |
4552 | if (!s) | |
4553 | return -1; | |
4554 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4555 | "socket: connect to %s:%d", |
7c9d8e07 | 4556 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
c20709aa | 4557 | return 0; |
80cabfad | 4558 | } |
330d0414 | 4559 | |
3d830459 FB |
4560 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
4561 | { | |
4562 | NetSocketState *s; | |
4563 | int fd; | |
4564 | struct sockaddr_in saddr; | |
4565 | ||
4566 | if (parse_host_port(&saddr, host_str) < 0) | |
4567 | return -1; | |
4568 | ||
4569 | ||
4570 | fd = net_socket_mcast_create(&saddr); | |
4571 | if (fd < 0) | |
4572 | return -1; | |
4573 | ||
4574 | s = net_socket_fd_init(vlan, fd, 0); | |
4575 | if (!s) | |
4576 | return -1; | |
4577 | ||
4578 | s->dgram_dst = saddr; | |
3b46e624 | 4579 | |
3d830459 | 4580 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
5fafdf24 | 4581 | "socket: mcast=%s:%d", |
3d830459 FB |
4582 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4583 | return 0; | |
4584 | ||
4585 | } | |
4586 | ||
609497ab AZ |
4587 | static const char *get_opt_name(char *buf, int buf_size, const char *p) |
4588 | { | |
4589 | char *q; | |
4590 | ||
4591 | q = buf; | |
4592 | while (*p != '\0' && *p != '=') { | |
4593 | if (q && (q - buf) < buf_size - 1) | |
4594 | *q++ = *p; | |
4595 | p++; | |
4596 | } | |
4597 | if (q) | |
4598 | *q = '\0'; | |
4599 | ||
4600 | return p; | |
4601 | } | |
4602 | ||
4603 | static const char *get_opt_value(char *buf, int buf_size, const char *p) | |
e4bcb14c TS |
4604 | { |
4605 | char *q; | |
e4bcb14c | 4606 | |
e4bcb14c TS |
4607 | q = buf; |
4608 | while (*p != '\0') { | |
609497ab AZ |
4609 | if (*p == ',') { |
4610 | if (*(p + 1) != ',') | |
e4bcb14c | 4611 | break; |
e4bcb14c | 4612 | p++; |
609497ab | 4613 | } |
e4bcb14c TS |
4614 | if (q && (q - buf) < buf_size - 1) |
4615 | *q++ = *p; | |
4616 | p++; | |
4617 | } | |
4618 | if (q) | |
4619 | *q = '\0'; | |
4620 | ||
4621 | return p; | |
4622 | } | |
4623 | ||
7c9d8e07 FB |
4624 | static int get_param_value(char *buf, int buf_size, |
4625 | const char *tag, const char *str) | |
4626 | { | |
4627 | const char *p; | |
7c9d8e07 FB |
4628 | char option[128]; |
4629 | ||
4630 | p = str; | |
4631 | for(;;) { | |
609497ab | 4632 | p = get_opt_name(option, sizeof(option), p); |
7c9d8e07 FB |
4633 | if (*p != '=') |
4634 | break; | |
4635 | p++; | |
4636 | if (!strcmp(tag, option)) { | |
609497ab | 4637 | (void)get_opt_value(buf, buf_size, p); |
e4bcb14c | 4638 | return strlen(buf); |
7c9d8e07 | 4639 | } else { |
609497ab | 4640 | p = get_opt_value(NULL, 0, p); |
7c9d8e07 FB |
4641 | } |
4642 | if (*p != ',') | |
4643 | break; | |
4644 | p++; | |
4645 | } | |
4646 | return 0; | |
4647 | } | |
4648 | ||
e4bcb14c TS |
4649 | static int check_params(char *buf, int buf_size, |
4650 | char **params, const char *str) | |
4651 | { | |
4652 | const char *p; | |
4653 | int i; | |
4654 | ||
4655 | p = str; | |
4656 | for(;;) { | |
609497ab | 4657 | p = get_opt_name(buf, buf_size, p); |
e4bcb14c TS |
4658 | if (*p != '=') |
4659 | return -1; | |
4660 | p++; | |
4661 | for(i = 0; params[i] != NULL; i++) | |
4662 | if (!strcmp(params[i], buf)) | |
4663 | break; | |
4664 | if (params[i] == NULL) | |
4665 | return -1; | |
609497ab | 4666 | p = get_opt_value(NULL, 0, p); |
e4bcb14c TS |
4667 | if (*p != ',') |
4668 | break; | |
4669 | p++; | |
4670 | } | |
4671 | return 0; | |
4672 | } | |
4673 | ||
4674 | ||
52f61fde | 4675 | static int net_client_init(const char *str) |
7c9d8e07 FB |
4676 | { |
4677 | const char *p; | |
4678 | char *q; | |
4679 | char device[64]; | |
4680 | char buf[1024]; | |
4681 | int vlan_id, ret; | |
4682 | VLANState *vlan; | |
4683 | ||
4684 | p = str; | |
4685 | q = device; | |
4686 | while (*p != '\0' && *p != ',') { | |
4687 | if ((q - device) < sizeof(device) - 1) | |
4688 | *q++ = *p; | |
4689 | p++; | |
4690 | } | |
4691 | *q = '\0'; | |
4692 | if (*p == ',') | |
4693 | p++; | |
4694 | vlan_id = 0; | |
4695 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
4696 | vlan_id = strtol(buf, NULL, 0); | |
4697 | } | |
4698 | vlan = qemu_find_vlan(vlan_id); | |
4699 | if (!vlan) { | |
4700 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
4701 | return -1; | |
4702 | } | |
4703 | if (!strcmp(device, "nic")) { | |
4704 | NICInfo *nd; | |
4705 | uint8_t *macaddr; | |
4706 | ||
4707 | if (nb_nics >= MAX_NICS) { | |
4708 | fprintf(stderr, "Too Many NICs\n"); | |
4709 | return -1; | |
4710 | } | |
4711 | nd = &nd_table[nb_nics]; | |
4712 | macaddr = nd->macaddr; | |
4713 | macaddr[0] = 0x52; | |
4714 | macaddr[1] = 0x54; | |
4715 | macaddr[2] = 0x00; | |
4716 | macaddr[3] = 0x12; | |
4717 | macaddr[4] = 0x34; | |
4718 | macaddr[5] = 0x56 + nb_nics; | |
4719 | ||
4720 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
4721 | if (parse_macaddr(macaddr, buf) < 0) { | |
4722 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
4723 | return -1; | |
4724 | } | |
4725 | } | |
a41b2ff2 PB |
4726 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
4727 | nd->model = strdup(buf); | |
4728 | } | |
7c9d8e07 FB |
4729 | nd->vlan = vlan; |
4730 | nb_nics++; | |
833c7174 | 4731 | vlan->nb_guest_devs++; |
7c9d8e07 FB |
4732 | ret = 0; |
4733 | } else | |
4734 | if (!strcmp(device, "none")) { | |
4735 | /* does nothing. It is needed to signal that no network cards | |
4736 | are wanted */ | |
4737 | ret = 0; | |
4738 | } else | |
4739 | #ifdef CONFIG_SLIRP | |
4740 | if (!strcmp(device, "user")) { | |
115defd1 | 4741 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 4742 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 4743 | } |
833c7174 | 4744 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4745 | ret = net_slirp_init(vlan); |
4746 | } else | |
4747 | #endif | |
7fb843f8 FB |
4748 | #ifdef _WIN32 |
4749 | if (!strcmp(device, "tap")) { | |
4750 | char ifname[64]; | |
4751 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
4752 | fprintf(stderr, "tap: no interface name\n"); | |
4753 | return -1; | |
4754 | } | |
833c7174 | 4755 | vlan->nb_host_devs++; |
7fb843f8 FB |
4756 | ret = tap_win32_init(vlan, ifname); |
4757 | } else | |
4758 | #else | |
7c9d8e07 FB |
4759 | if (!strcmp(device, "tap")) { |
4760 | char ifname[64]; | |
b46a8906 | 4761 | char setup_script[1024], down_script[1024]; |
7c9d8e07 | 4762 | int fd; |
4f01035f | 4763 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4764 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
4765 | fd = strtol(buf, NULL, 0); | |
4766 | ret = -1; | |
4767 | if (net_tap_fd_init(vlan, fd)) | |
4768 | ret = 0; | |
4769 | } else { | |
bf8c5342 FB |
4770 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4771 | ifname[0] = '\0'; | |
4772 | } | |
7c9d8e07 FB |
4773 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
4774 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
4775 | } | |
b46a8906 TS |
4776 | if (get_param_value(down_script, sizeof(down_script), "downscript", p) == 0) { |
4777 | pstrcpy(down_script, sizeof(down_script), DEFAULT_NETWORK_DOWN_SCRIPT); | |
4778 | } | |
4779 | ret = net_tap_init(vlan, ifname, setup_script, down_script); | |
7c9d8e07 FB |
4780 | } |
4781 | } else | |
fd1dff4b | 4782 | #endif |
7c9d8e07 FB |
4783 | if (!strcmp(device, "socket")) { |
4784 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4785 | int fd; | |
4786 | fd = strtol(buf, NULL, 0); | |
4787 | ret = -1; | |
4788 | if (net_socket_fd_init(vlan, fd, 1)) | |
4789 | ret = 0; | |
4790 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
4791 | ret = net_socket_listen_init(vlan, buf); | |
4792 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
4793 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
4794 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
4795 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
4796 | } else { |
4797 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
4798 | return -1; | |
4799 | } | |
833c7174 | 4800 | vlan->nb_host_devs++; |
7c9d8e07 | 4801 | } else |
7c9d8e07 FB |
4802 | { |
4803 | fprintf(stderr, "Unknown network device: %s\n", device); | |
4804 | return -1; | |
4805 | } | |
4806 | if (ret < 0) { | |
4807 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
4808 | } | |
3b46e624 | 4809 | |
7c9d8e07 FB |
4810 | return ret; |
4811 | } | |
4812 | ||
4813 | void do_info_network(void) | |
4814 | { | |
4815 | VLANState *vlan; | |
4816 | VLANClientState *vc; | |
4817 | ||
4818 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
4819 | term_printf("VLAN %d devices:\n", vlan->id); | |
4820 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
4821 | term_printf(" %s\n", vc->info_str); | |
4822 | } | |
4823 | } | |
42550fde | 4824 | |
609497ab | 4825 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c TS |
4826 | #ifdef TARGET_PPC |
4827 | #define CDROM_ALIAS "index=1,media=cdrom" | |
4828 | #else | |
4829 | #define CDROM_ALIAS "index=2,media=cdrom" | |
4830 | #endif | |
4831 | #define FD_ALIAS "index=%d,if=floppy" | |
609497ab AZ |
4832 | #define PFLASH_ALIAS "if=pflash" |
4833 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 4834 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 4835 | |
609497ab | 4836 | static int drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
4837 | { |
4838 | va_list ap; | |
4839 | ||
4840 | if (nb_drives_opt >= MAX_DRIVES) { | |
4841 | fprintf(stderr, "qemu: too many drives\n"); | |
4842 | exit(1); | |
4843 | } | |
4844 | ||
609497ab | 4845 | drives_opt[nb_drives_opt].file = file; |
e4bcb14c | 4846 | va_start(ap, fmt); |
609497ab AZ |
4847 | vsnprintf(drives_opt[nb_drives_opt].opt, |
4848 | sizeof(drives_opt[0].opt), fmt, ap); | |
e4bcb14c TS |
4849 | va_end(ap); |
4850 | ||
4851 | return nb_drives_opt++; | |
4852 | } | |
4853 | ||
f60d39bc | 4854 | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
e4bcb14c TS |
4855 | { |
4856 | int index; | |
4857 | ||
4858 | /* seek interface, bus and unit */ | |
4859 | ||
4860 | for (index = 0; index < nb_drives; index++) | |
f60d39bc | 4861 | if (drives_table[index].type == type && |
e4bcb14c TS |
4862 | drives_table[index].bus == bus && |
4863 | drives_table[index].unit == unit) | |
4864 | return index; | |
4865 | ||
4866 | return -1; | |
4867 | } | |
4868 | ||
f60d39bc | 4869 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
4870 | { |
4871 | int max_bus; | |
4872 | int index; | |
4873 | ||
4874 | max_bus = -1; | |
4875 | for (index = 0; index < nb_drives; index++) { | |
f60d39bc | 4876 | if(drives_table[index].type == type && |
e4bcb14c TS |
4877 | drives_table[index].bus > max_bus) |
4878 | max_bus = drives_table[index].bus; | |
4879 | } | |
4880 | return max_bus; | |
4881 | } | |
4882 | ||
609497ab AZ |
4883 | static int drive_init(struct drive_opt *arg, int snapshot, |
4884 | QEMUMachine *machine) | |
e4bcb14c TS |
4885 | { |
4886 | char buf[128]; | |
4887 | char file[1024]; | |
c8522bdf AZ |
4888 | char devname[128]; |
4889 | const char *mediastr = ""; | |
f60d39bc | 4890 | BlockInterfaceType type; |
e4bcb14c TS |
4891 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
4892 | int bus_id, unit_id; | |
4893 | int cyls, heads, secs, translation; | |
4894 | BlockDriverState *bdrv; | |
4895 | int max_devs; | |
4896 | int index; | |
33f00271 AZ |
4897 | int cache; |
4898 | int bdrv_flags; | |
609497ab | 4899 | char *str = arg->opt; |
e4bcb14c | 4900 | char *params[] = { "bus", "unit", "if", "index", "cyls", "heads", |
33f00271 AZ |
4901 | "secs", "trans", "media", "snapshot", "file", |
4902 | "cache", NULL }; | |
e4bcb14c TS |
4903 | |
4904 | if (check_params(buf, sizeof(buf), params, str) < 0) { | |
4905 | fprintf(stderr, "qemu: unknowm parameter '%s' in '%s'\n", | |
4906 | buf, str); | |
4907 | return -1; | |
4908 | } | |
4909 | ||
4910 | file[0] = 0; | |
4911 | cyls = heads = secs = 0; | |
4912 | bus_id = 0; | |
4913 | unit_id = -1; | |
4914 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
4915 | index = -1; | |
33f00271 | 4916 | cache = 1; |
e4bcb14c TS |
4917 | |
4918 | if (!strcmp(machine->name, "realview") || | |
4919 | !strcmp(machine->name, "SS-5") || | |
4920 | !strcmp(machine->name, "SS-10") || | |
4921 | !strcmp(machine->name, "SS-600MP") || | |
4922 | !strcmp(machine->name, "versatilepb") || | |
4923 | !strcmp(machine->name, "versatileab")) { | |
f60d39bc | 4924 | type = IF_SCSI; |
e4bcb14c | 4925 | max_devs = MAX_SCSI_DEVS; |
c8522bdf | 4926 | strcpy(devname, "scsi"); |
e4bcb14c | 4927 | } else { |
f60d39bc | 4928 | type = IF_IDE; |
e4bcb14c | 4929 | max_devs = MAX_IDE_DEVS; |
c8522bdf | 4930 | strcpy(devname, "ide"); |
e4bcb14c TS |
4931 | } |
4932 | media = MEDIA_DISK; | |
4933 | ||
4934 | /* extract parameters */ | |
4935 | ||
4936 | if (get_param_value(buf, sizeof(buf), "bus", str)) { | |
4937 | bus_id = strtol(buf, NULL, 0); | |
4938 | if (bus_id < 0) { | |
4939 | fprintf(stderr, "qemu: '%s' invalid bus id\n", str); | |
4940 | return -1; | |
4941 | } | |
4942 | } | |
4943 | ||
4944 | if (get_param_value(buf, sizeof(buf), "unit", str)) { | |
4945 | unit_id = strtol(buf, NULL, 0); | |
4946 | if (unit_id < 0) { | |
4947 | fprintf(stderr, "qemu: '%s' invalid unit id\n", str); | |
4948 | return -1; | |
4949 | } | |
4950 | } | |
4951 | ||
4952 | if (get_param_value(buf, sizeof(buf), "if", str)) { | |
c8522bdf | 4953 | strncpy(devname, buf, sizeof(devname)); |
e4bcb14c | 4954 | if (!strcmp(buf, "ide")) { |
f60d39bc | 4955 | type = IF_IDE; |
e4bcb14c TS |
4956 | max_devs = MAX_IDE_DEVS; |
4957 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 4958 | type = IF_SCSI; |
e4bcb14c TS |
4959 | max_devs = MAX_SCSI_DEVS; |
4960 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 4961 | type = IF_FLOPPY; |
e4bcb14c TS |
4962 | max_devs = 0; |
4963 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 4964 | type = IF_PFLASH; |
e4bcb14c TS |
4965 | max_devs = 0; |
4966 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 4967 | type = IF_MTD; |
e4bcb14c TS |
4968 | max_devs = 0; |
4969 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 4970 | type = IF_SD; |
e4bcb14c TS |
4971 | max_devs = 0; |
4972 | } else { | |
4973 | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); | |
4974 | return -1; | |
4975 | } | |
4976 | } | |
4977 | ||
4978 | if (get_param_value(buf, sizeof(buf), "index", str)) { | |
4979 | index = strtol(buf, NULL, 0); | |
4980 | if (index < 0) { | |
4981 | fprintf(stderr, "qemu: '%s' invalid index\n", str); | |
4982 | return -1; | |
4983 | } | |
4984 | } | |
4985 | ||
4986 | if (get_param_value(buf, sizeof(buf), "cyls", str)) { | |
4987 | cyls = strtol(buf, NULL, 0); | |
4988 | } | |
4989 | ||
4990 | if (get_param_value(buf, sizeof(buf), "heads", str)) { | |
4991 | heads = strtol(buf, NULL, 0); | |
4992 | } | |
4993 | ||
4994 | if (get_param_value(buf, sizeof(buf), "secs", str)) { | |
4995 | secs = strtol(buf, NULL, 0); | |
4996 | } | |
4997 | ||
4998 | if (cyls || heads || secs) { | |
4999 | if (cyls < 1 || cyls > 16383) { | |
5000 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); | |
5001 | return -1; | |
5002 | } | |
5003 | if (heads < 1 || heads > 16) { | |
5004 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); | |
5005 | return -1; | |
5006 | } | |
5007 | if (secs < 1 || secs > 63) { | |
5008 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); | |
5009 | return -1; | |
5010 | } | |
5011 | } | |
5012 | ||
5013 | if (get_param_value(buf, sizeof(buf), "trans", str)) { | |
5014 | if (!cyls) { | |
5015 | fprintf(stderr, | |
5016 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
5017 | str); | |
5018 | return -1; | |
5019 | } | |
5020 | if (!strcmp(buf, "none")) | |
5021 | translation = BIOS_ATA_TRANSLATION_NONE; | |
5022 | else if (!strcmp(buf, "lba")) | |
5023 | translation = BIOS_ATA_TRANSLATION_LBA; | |
5024 | else if (!strcmp(buf, "auto")) | |
5025 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
5026 | else { | |
5027 | fprintf(stderr, "qemu: '%s' invalid translation type\n", str); | |
5028 | return -1; | |
5029 | } | |
5030 | } | |
5031 | ||
5032 | if (get_param_value(buf, sizeof(buf), "media", str)) { | |
5033 | if (!strcmp(buf, "disk")) { | |
5034 | media = MEDIA_DISK; | |
5035 | } else if (!strcmp(buf, "cdrom")) { | |
5036 | if (cyls || secs || heads) { | |
5037 | fprintf(stderr, | |
5038 | "qemu: '%s' invalid physical CHS format\n", str); | |
5039 | return -1; | |
5040 | } | |
5041 | media = MEDIA_CDROM; | |
5042 | } else { | |
5043 | fprintf(stderr, "qemu: '%s' invalid media\n", str); | |
5044 | return -1; | |
5045 | } | |
5046 | } | |
5047 | ||
5048 | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { | |
5049 | if (!strcmp(buf, "on")) | |
5050 | snapshot = 1; | |
5051 | else if (!strcmp(buf, "off")) | |
5052 | snapshot = 0; | |
5053 | else { | |
5054 | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str); | |
5055 | return -1; | |
5056 | } | |
5057 | } | |
5058 | ||
33f00271 AZ |
5059 | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
5060 | if (!strcmp(buf, "off")) | |
5061 | cache = 0; | |
5062 | else if (!strcmp(buf, "on")) | |
5063 | cache = 1; | |
5064 | else { | |
5065 | fprintf(stderr, "qemu: invalid cache option\n"); | |
5066 | return -1; | |
5067 | } | |
5068 | } | |
5069 | ||
609497ab AZ |
5070 | if (arg->file == NULL) |
5071 | get_param_value(file, sizeof(file), "file", str); | |
5072 | else | |
5073 | pstrcpy(file, sizeof(file), arg->file); | |
e4bcb14c TS |
5074 | |
5075 | /* compute bus and unit according index */ | |
5076 | ||
5077 | if (index != -1) { | |
5078 | if (bus_id != 0 || unit_id != -1) { | |
5079 | fprintf(stderr, | |
5080 | "qemu: '%s' index cannot be used with bus and unit\n", str); | |
5081 | return -1; | |
5082 | } | |
5083 | if (max_devs == 0) | |
5084 | { | |
5085 | unit_id = index; | |
5086 | bus_id = 0; | |
5087 | } else { | |
5088 | unit_id = index % max_devs; | |
5089 | bus_id = index / max_devs; | |
5090 | } | |
5091 | } | |
5092 | ||
5093 | /* if user doesn't specify a unit_id, | |
5094 | * try to find the first free | |
5095 | */ | |
5096 | ||
5097 | if (unit_id == -1) { | |
5098 | unit_id = 0; | |
f60d39bc | 5099 | while (drive_get_index(type, bus_id, unit_id) != -1) { |
e4bcb14c TS |
5100 | unit_id++; |
5101 | if (max_devs && unit_id >= max_devs) { | |
5102 | unit_id -= max_devs; | |
5103 | bus_id++; | |
5104 | } | |
5105 | } | |
5106 | } | |
5107 | ||
5108 | /* check unit id */ | |
5109 | ||
5110 | if (max_devs && unit_id >= max_devs) { | |
5111 | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", | |
5112 | str, unit_id, max_devs - 1); | |
5113 | return -1; | |
5114 | } | |
5115 | ||
5116 | /* | |
5117 | * ignore multiple definitions | |
5118 | */ | |
5119 | ||
f60d39bc | 5120 | if (drive_get_index(type, bus_id, unit_id) != -1) |
e4bcb14c TS |
5121 | return 0; |
5122 | ||
5123 | /* init */ | |
5124 | ||
f60d39bc | 5125 | if (type == IF_IDE || type == IF_SCSI) |
c8522bdf | 5126 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
e6198a70 AZ |
5127 | if (max_devs) |
5128 | snprintf(buf, sizeof(buf), "%s%i%s%i", | |
5129 | devname, bus_id, mediastr, unit_id); | |
5130 | else | |
5131 | snprintf(buf, sizeof(buf), "%s%s%i", | |
5132 | devname, mediastr, unit_id); | |
e4bcb14c TS |
5133 | bdrv = bdrv_new(buf); |
5134 | drives_table[nb_drives].bdrv = bdrv; | |
f60d39bc | 5135 | drives_table[nb_drives].type = type; |
e4bcb14c TS |
5136 | drives_table[nb_drives].bus = bus_id; |
5137 | drives_table[nb_drives].unit = unit_id; | |
5138 | nb_drives++; | |
5139 | ||
f60d39bc | 5140 | switch(type) { |
e4bcb14c TS |
5141 | case IF_IDE: |
5142 | case IF_SCSI: | |
5143 | switch(media) { | |
5144 | case MEDIA_DISK: | |
5145 | if (cyls != 0) { | |
5146 | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); | |
5147 | bdrv_set_translation_hint(bdrv, translation); | |
5148 | } | |
5149 | break; | |
5150 | case MEDIA_CDROM: | |
5151 | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); | |
5152 | break; | |
5153 | } | |
5154 | break; | |
5155 | case IF_SD: | |
5156 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
5157 | approximation. */ | |
5158 | case IF_FLOPPY: | |
5159 | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); | |
5160 | break; | |
5161 | case IF_PFLASH: | |
5162 | case IF_MTD: | |
5163 | break; | |
5164 | } | |
5165 | if (!file[0]) | |
5166 | return 0; | |
33f00271 AZ |
5167 | bdrv_flags = 0; |
5168 | if (snapshot) | |
5169 | bdrv_flags |= BDRV_O_SNAPSHOT; | |
5170 | if (!cache) | |
5171 | bdrv_flags |= BDRV_O_DIRECT; | |
5172 | if (bdrv_open(bdrv, file, bdrv_flags) < 0 || qemu_key_check(bdrv, file)) { | |
e4bcb14c TS |
5173 | fprintf(stderr, "qemu: could not open disk image %s\n", |
5174 | file); | |
5175 | return -1; | |
5176 | } | |
5177 | return 0; | |
5178 | } | |
5179 | ||
a594cfbf FB |
5180 | /***********************************************************/ |
5181 | /* USB devices */ | |
5182 | ||
0d92ed30 PB |
5183 | static USBPort *used_usb_ports; |
5184 | static USBPort *free_usb_ports; | |
5185 | ||
5186 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
5187 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
5188 | usb_attachfn attach) | |
5189 | { | |
5190 | port->opaque = opaque; | |
5191 | port->index = index; | |
5192 | port->attach = attach; | |
5193 | port->next = free_usb_ports; | |
5194 | free_usb_ports = port; | |
5195 | } | |
5196 | ||
a594cfbf FB |
5197 | static int usb_device_add(const char *devname) |
5198 | { | |
5199 | const char *p; | |
5200 | USBDevice *dev; | |
0d92ed30 | 5201 | USBPort *port; |
a594cfbf | 5202 | |
0d92ed30 | 5203 | if (!free_usb_ports) |
a594cfbf FB |
5204 | return -1; |
5205 | ||
5206 | if (strstart(devname, "host:", &p)) { | |
5207 | dev = usb_host_device_open(p); | |
a594cfbf FB |
5208 | } else if (!strcmp(devname, "mouse")) { |
5209 | dev = usb_mouse_init(); | |
09b26c5e | 5210 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
5211 | dev = usb_tablet_init(); |
5212 | } else if (!strcmp(devname, "keyboard")) { | |
5213 | dev = usb_keyboard_init(); | |
2e5d83bb PB |
5214 | } else if (strstart(devname, "disk:", &p)) { |
5215 | dev = usb_msd_init(p); | |
f6d2a316 AZ |
5216 | } else if (!strcmp(devname, "wacom-tablet")) { |
5217 | dev = usb_wacom_init(); | |
a594cfbf FB |
5218 | } else { |
5219 | return -1; | |
5220 | } | |
0d92ed30 PB |
5221 | if (!dev) |
5222 | return -1; | |
5223 | ||
5224 | /* Find a USB port to add the device to. */ | |
5225 | port = free_usb_ports; | |
5226 | if (!port->next) { | |
5227 | USBDevice *hub; | |
5228 | ||
5229 | /* Create a new hub and chain it on. */ | |
5230 | free_usb_ports = NULL; | |
5231 | port->next = used_usb_ports; | |
5232 | used_usb_ports = port; | |
5233 | ||
5234 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
5235 | usb_attach(port, hub); | |
5236 | port = free_usb_ports; | |
5237 | } | |
5238 | ||
5239 | free_usb_ports = port->next; | |
5240 | port->next = used_usb_ports; | |
5241 | used_usb_ports = port; | |
5242 | usb_attach(port, dev); | |
a594cfbf FB |
5243 | return 0; |
5244 | } | |
5245 | ||
5246 | static int usb_device_del(const char *devname) | |
5247 | { | |
0d92ed30 PB |
5248 | USBPort *port; |
5249 | USBPort **lastp; | |
059809e4 | 5250 | USBDevice *dev; |
0d92ed30 | 5251 | int bus_num, addr; |
a594cfbf FB |
5252 | const char *p; |
5253 | ||
0d92ed30 | 5254 | if (!used_usb_ports) |
a594cfbf FB |
5255 | return -1; |
5256 | ||
5257 | p = strchr(devname, '.'); | |
5fafdf24 | 5258 | if (!p) |
a594cfbf FB |
5259 | return -1; |
5260 | bus_num = strtoul(devname, NULL, 0); | |
5261 | addr = strtoul(p + 1, NULL, 0); | |
5262 | if (bus_num != 0) | |
5263 | return -1; | |
0d92ed30 PB |
5264 | |
5265 | lastp = &used_usb_ports; | |
5266 | port = used_usb_ports; | |
5267 | while (port && port->dev->addr != addr) { | |
5268 | lastp = &port->next; | |
5269 | port = port->next; | |
a594cfbf | 5270 | } |
0d92ed30 PB |
5271 | |
5272 | if (!port) | |
a594cfbf | 5273 | return -1; |
0d92ed30 | 5274 | |
059809e4 | 5275 | dev = port->dev; |
0d92ed30 PB |
5276 | *lastp = port->next; |
5277 | usb_attach(port, NULL); | |
059809e4 | 5278 | dev->handle_destroy(dev); |
0d92ed30 PB |
5279 | port->next = free_usb_ports; |
5280 | free_usb_ports = port; | |
a594cfbf FB |
5281 | return 0; |
5282 | } | |
5283 | ||
5284 | void do_usb_add(const char *devname) | |
5285 | { | |
5286 | int ret; | |
5287 | ret = usb_device_add(devname); | |
5fafdf24 | 5288 | if (ret < 0) |
a594cfbf FB |
5289 | term_printf("Could not add USB device '%s'\n", devname); |
5290 | } | |
5291 | ||
5292 | void do_usb_del(const char *devname) | |
5293 | { | |
5294 | int ret; | |
5295 | ret = usb_device_del(devname); | |
5fafdf24 | 5296 | if (ret < 0) |
a594cfbf FB |
5297 | term_printf("Could not remove USB device '%s'\n", devname); |
5298 | } | |
5299 | ||
5300 | void usb_info(void) | |
5301 | { | |
5302 | USBDevice *dev; | |
0d92ed30 | 5303 | USBPort *port; |
a594cfbf FB |
5304 | const char *speed_str; |
5305 | ||
0d92ed30 | 5306 | if (!usb_enabled) { |
a594cfbf FB |
5307 | term_printf("USB support not enabled\n"); |
5308 | return; | |
5309 | } | |
5310 | ||
0d92ed30 PB |
5311 | for (port = used_usb_ports; port; port = port->next) { |
5312 | dev = port->dev; | |
5313 | if (!dev) | |
5314 | continue; | |
5315 | switch(dev->speed) { | |
5fafdf24 TS |
5316 | case USB_SPEED_LOW: |
5317 | speed_str = "1.5"; | |
0d92ed30 | 5318 | break; |
5fafdf24 TS |
5319 | case USB_SPEED_FULL: |
5320 | speed_str = "12"; | |
0d92ed30 | 5321 | break; |
5fafdf24 TS |
5322 | case USB_SPEED_HIGH: |
5323 | speed_str = "480"; | |
0d92ed30 PB |
5324 | break; |
5325 | default: | |
5fafdf24 | 5326 | speed_str = "?"; |
0d92ed30 | 5327 | break; |
a594cfbf | 5328 | } |
5fafdf24 | 5329 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
1f6e24e7 | 5330 | 0, dev->addr, speed_str, dev->devname); |
a594cfbf FB |
5331 | } |
5332 | } | |
5333 | ||
201a51fc AZ |
5334 | /***********************************************************/ |
5335 | /* PCMCIA/Cardbus */ | |
5336 | ||
5337 | static struct pcmcia_socket_entry_s { | |
5338 | struct pcmcia_socket_s *socket; | |
5339 | struct pcmcia_socket_entry_s *next; | |
5340 | } *pcmcia_sockets = 0; | |
5341 | ||
5342 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
5343 | { | |
5344 | struct pcmcia_socket_entry_s *entry; | |
5345 | ||
5346 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
5347 | entry->socket = socket; | |
5348 | entry->next = pcmcia_sockets; | |
5349 | pcmcia_sockets = entry; | |
5350 | } | |
5351 | ||
5352 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
5353 | { | |
5354 | struct pcmcia_socket_entry_s *entry, **ptr; | |
5355 | ||
5356 | ptr = &pcmcia_sockets; | |
5357 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
5358 | if (entry->socket == socket) { | |
5359 | *ptr = entry->next; | |
5360 | qemu_free(entry); | |
5361 | } | |
5362 | } | |
5363 | ||
5364 | void pcmcia_info(void) | |
5365 | { | |
5366 | struct pcmcia_socket_entry_s *iter; | |
5367 | if (!pcmcia_sockets) | |
5368 | term_printf("No PCMCIA sockets\n"); | |
5369 | ||
5370 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
5371 | term_printf("%s: %s\n", iter->socket->slot_string, | |
5372 | iter->socket->attached ? iter->socket->card_string : | |
5373 | "Empty"); | |
5374 | } | |
5375 | ||
2ff89790 TS |
5376 | /***********************************************************/ |
5377 | /* dumb display */ | |
5378 | ||
5379 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) | |
5380 | { | |
5381 | } | |
5382 | ||
5383 | static void dumb_resize(DisplayState *ds, int w, int h) | |
5384 | { | |
5385 | } | |
5386 | ||
5387 | static void dumb_refresh(DisplayState *ds) | |
5388 | { | |
5389 | #if defined(CONFIG_SDL) | |
5390 | vga_hw_update(); | |
5391 | #endif | |
5392 | } | |
5393 | ||
5394 | static void dumb_display_init(DisplayState *ds) | |
5395 | { | |
5396 | ds->data = NULL; | |
5397 | ds->linesize = 0; | |
5398 | ds->depth = 0; | |
5399 | ds->dpy_update = dumb_update; | |
5400 | ds->dpy_resize = dumb_resize; | |
5401 | ds->dpy_refresh = dumb_refresh; | |
5402 | } | |
5403 | ||
8a7ddc38 FB |
5404 | /***********************************************************/ |
5405 | /* I/O handling */ | |
0824d6fc | 5406 | |
c4b1fcc0 FB |
5407 | #define MAX_IO_HANDLERS 64 |
5408 | ||
5409 | typedef struct IOHandlerRecord { | |
5410 | int fd; | |
7c9d8e07 FB |
5411 | IOCanRWHandler *fd_read_poll; |
5412 | IOHandler *fd_read; | |
5413 | IOHandler *fd_write; | |
cafffd40 | 5414 | int deleted; |
c4b1fcc0 FB |
5415 | void *opaque; |
5416 | /* temporary data */ | |
5417 | struct pollfd *ufd; | |
8a7ddc38 | 5418 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
5419 | } IOHandlerRecord; |
5420 | ||
8a7ddc38 | 5421 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 5422 | |
7c9d8e07 FB |
5423 | /* XXX: fd_read_poll should be suppressed, but an API change is |
5424 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
5425 | int qemu_set_fd_handler2(int fd, |
5426 | IOCanRWHandler *fd_read_poll, | |
5427 | IOHandler *fd_read, | |
5428 | IOHandler *fd_write, | |
7c9d8e07 | 5429 | void *opaque) |
c4b1fcc0 | 5430 | { |
7c9d8e07 | 5431 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 5432 | |
7c9d8e07 FB |
5433 | if (!fd_read && !fd_write) { |
5434 | pioh = &first_io_handler; | |
5435 | for(;;) { | |
5436 | ioh = *pioh; | |
5437 | if (ioh == NULL) | |
5438 | break; | |
5439 | if (ioh->fd == fd) { | |
cafffd40 | 5440 | ioh->deleted = 1; |
7c9d8e07 FB |
5441 | break; |
5442 | } | |
5443 | pioh = &ioh->next; | |
5444 | } | |
5445 | } else { | |
5446 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
5447 | if (ioh->fd == fd) | |
5448 | goto found; | |
5449 | } | |
5450 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
5451 | if (!ioh) | |
5452 | return -1; | |
5453 | ioh->next = first_io_handler; | |
5454 | first_io_handler = ioh; | |
5455 | found: | |
5456 | ioh->fd = fd; | |
5457 | ioh->fd_read_poll = fd_read_poll; | |
5458 | ioh->fd_read = fd_read; | |
5459 | ioh->fd_write = fd_write; | |
5460 | ioh->opaque = opaque; | |
cafffd40 | 5461 | ioh->deleted = 0; |
7c9d8e07 | 5462 | } |
c4b1fcc0 FB |
5463 | return 0; |
5464 | } | |
5465 | ||
5fafdf24 TS |
5466 | int qemu_set_fd_handler(int fd, |
5467 | IOHandler *fd_read, | |
5468 | IOHandler *fd_write, | |
7c9d8e07 | 5469 | void *opaque) |
8a7ddc38 | 5470 | { |
7c9d8e07 | 5471 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
5472 | } |
5473 | ||
f331110f FB |
5474 | /***********************************************************/ |
5475 | /* Polling handling */ | |
5476 | ||
5477 | typedef struct PollingEntry { | |
5478 | PollingFunc *func; | |
5479 | void *opaque; | |
5480 | struct PollingEntry *next; | |
5481 | } PollingEntry; | |
5482 | ||
5483 | static PollingEntry *first_polling_entry; | |
5484 | ||
5485 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
5486 | { | |
5487 | PollingEntry **ppe, *pe; | |
5488 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
5489 | if (!pe) | |
5490 | return -1; | |
5491 | pe->func = func; | |
5492 | pe->opaque = opaque; | |
5493 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
5494 | *ppe = pe; | |
5495 | return 0; | |
5496 | } | |
5497 | ||
5498 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
5499 | { | |
5500 | PollingEntry **ppe, *pe; | |
5501 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
5502 | pe = *ppe; | |
5503 | if (pe->func == func && pe->opaque == opaque) { | |
5504 | *ppe = pe->next; | |
5505 | qemu_free(pe); | |
5506 | break; | |
5507 | } | |
5508 | } | |
5509 | } | |
5510 | ||
a18e524a FB |
5511 | #ifdef _WIN32 |
5512 | /***********************************************************/ | |
5513 | /* Wait objects support */ | |
5514 | typedef struct WaitObjects { | |
5515 | int num; | |
5516 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
5517 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
5518 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
5519 | } WaitObjects; | |
5520 | ||
5521 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 5522 | |
a18e524a FB |
5523 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
5524 | { | |
5525 | WaitObjects *w = &wait_objects; | |
5526 | ||
5527 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
5528 | return -1; | |
5529 | w->events[w->num] = handle; | |
5530 | w->func[w->num] = func; | |
5531 | w->opaque[w->num] = opaque; | |
5532 | w->num++; | |
5533 | return 0; | |
5534 | } | |
5535 | ||
5536 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
5537 | { | |
5538 | int i, found; | |
5539 | WaitObjects *w = &wait_objects; | |
5540 | ||
5541 | found = 0; | |
5542 | for (i = 0; i < w->num; i++) { | |
5543 | if (w->events[i] == handle) | |
5544 | found = 1; | |
5545 | if (found) { | |
5546 | w->events[i] = w->events[i + 1]; | |
5547 | w->func[i] = w->func[i + 1]; | |
5548 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 5549 | } |
a18e524a FB |
5550 | } |
5551 | if (found) | |
5552 | w->num--; | |
5553 | } | |
5554 | #endif | |
5555 | ||
8a7ddc38 FB |
5556 | /***********************************************************/ |
5557 | /* savevm/loadvm support */ | |
5558 | ||
faea38e7 FB |
5559 | #define IO_BUF_SIZE 32768 |
5560 | ||
5561 | struct QEMUFile { | |
5562 | FILE *outfile; | |
5563 | BlockDriverState *bs; | |
5564 | int is_file; | |
5565 | int is_writable; | |
5566 | int64_t base_offset; | |
5567 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
5568 | when reading */ | |
5569 | int buf_index; | |
5570 | int buf_size; /* 0 when writing */ | |
5571 | uint8_t buf[IO_BUF_SIZE]; | |
5572 | }; | |
5573 | ||
5574 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
5575 | { | |
5576 | QEMUFile *f; | |
5577 | ||
5578 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5579 | if (!f) | |
5580 | return NULL; | |
5581 | if (!strcmp(mode, "wb")) { | |
5582 | f->is_writable = 1; | |
5583 | } else if (!strcmp(mode, "rb")) { | |
5584 | f->is_writable = 0; | |
5585 | } else { | |
5586 | goto fail; | |
5587 | } | |
5588 | f->outfile = fopen(filename, mode); | |
5589 | if (!f->outfile) | |
5590 | goto fail; | |
5591 | f->is_file = 1; | |
5592 | return f; | |
5593 | fail: | |
5594 | if (f->outfile) | |
5595 | fclose(f->outfile); | |
5596 | qemu_free(f); | |
5597 | return NULL; | |
5598 | } | |
5599 | ||
9596ebb7 | 5600 | static QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) |
faea38e7 FB |
5601 | { |
5602 | QEMUFile *f; | |
5603 | ||
5604 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5605 | if (!f) | |
5606 | return NULL; | |
5607 | f->is_file = 0; | |
5608 | f->bs = bs; | |
5609 | f->is_writable = is_writable; | |
5610 | f->base_offset = offset; | |
5611 | return f; | |
5612 | } | |
5613 | ||
5614 | void qemu_fflush(QEMUFile *f) | |
5615 | { | |
5616 | if (!f->is_writable) | |
5617 | return; | |
5618 | if (f->buf_index > 0) { | |
5619 | if (f->is_file) { | |
5620 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
5621 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
5622 | } else { | |
5fafdf24 | 5623 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
5624 | f->buf, f->buf_index); |
5625 | } | |
5626 | f->buf_offset += f->buf_index; | |
5627 | f->buf_index = 0; | |
5628 | } | |
5629 | } | |
5630 | ||
5631 | static void qemu_fill_buffer(QEMUFile *f) | |
5632 | { | |
5633 | int len; | |
5634 | ||
5635 | if (f->is_writable) | |
5636 | return; | |
5637 | if (f->is_file) { | |
5638 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
5639 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
5640 | if (len < 0) | |
5641 | len = 0; | |
5642 | } else { | |
5fafdf24 | 5643 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
5644 | f->buf, IO_BUF_SIZE); |
5645 | if (len < 0) | |
5646 | len = 0; | |
5647 | } | |
5648 | f->buf_index = 0; | |
5649 | f->buf_size = len; | |
5650 | f->buf_offset += len; | |
5651 | } | |
5652 | ||
5653 | void qemu_fclose(QEMUFile *f) | |
5654 | { | |
5655 | if (f->is_writable) | |
5656 | qemu_fflush(f); | |
5657 | if (f->is_file) { | |
5658 | fclose(f->outfile); | |
5659 | } | |
5660 | qemu_free(f); | |
5661 | } | |
5662 | ||
8a7ddc38 | 5663 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 5664 | { |
faea38e7 FB |
5665 | int l; |
5666 | while (size > 0) { | |
5667 | l = IO_BUF_SIZE - f->buf_index; | |
5668 | if (l > size) | |
5669 | l = size; | |
5670 | memcpy(f->buf + f->buf_index, buf, l); | |
5671 | f->buf_index += l; | |
5672 | buf += l; | |
5673 | size -= l; | |
5674 | if (f->buf_index >= IO_BUF_SIZE) | |
5675 | qemu_fflush(f); | |
5676 | } | |
b4608c04 FB |
5677 | } |
5678 | ||
8a7ddc38 | 5679 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 5680 | { |
faea38e7 FB |
5681 | f->buf[f->buf_index++] = v; |
5682 | if (f->buf_index >= IO_BUF_SIZE) | |
5683 | qemu_fflush(f); | |
5684 | } | |
5685 | ||
5686 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
5687 | { | |
5688 | int size, l; | |
5689 | ||
5690 | size = size1; | |
5691 | while (size > 0) { | |
5692 | l = f->buf_size - f->buf_index; | |
5693 | if (l == 0) { | |
5694 | qemu_fill_buffer(f); | |
5695 | l = f->buf_size - f->buf_index; | |
5696 | if (l == 0) | |
5697 | break; | |
5698 | } | |
5699 | if (l > size) | |
5700 | l = size; | |
5701 | memcpy(buf, f->buf + f->buf_index, l); | |
5702 | f->buf_index += l; | |
5703 | buf += l; | |
5704 | size -= l; | |
5705 | } | |
5706 | return size1 - size; | |
5707 | } | |
5708 | ||
5709 | int qemu_get_byte(QEMUFile *f) | |
5710 | { | |
5711 | if (f->buf_index >= f->buf_size) { | |
5712 | qemu_fill_buffer(f); | |
5713 | if (f->buf_index >= f->buf_size) | |
5714 | return 0; | |
5715 | } | |
5716 | return f->buf[f->buf_index++]; | |
5717 | } | |
5718 | ||
5719 | int64_t qemu_ftell(QEMUFile *f) | |
5720 | { | |
5721 | return f->buf_offset - f->buf_size + f->buf_index; | |
5722 | } | |
5723 | ||
5724 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
5725 | { | |
5726 | if (whence == SEEK_SET) { | |
5727 | /* nothing to do */ | |
5728 | } else if (whence == SEEK_CUR) { | |
5729 | pos += qemu_ftell(f); | |
5730 | } else { | |
5731 | /* SEEK_END not supported */ | |
5732 | return -1; | |
5733 | } | |
5734 | if (f->is_writable) { | |
5735 | qemu_fflush(f); | |
5736 | f->buf_offset = pos; | |
5737 | } else { | |
5738 | f->buf_offset = pos; | |
5739 | f->buf_index = 0; | |
5740 | f->buf_size = 0; | |
5741 | } | |
5742 | return pos; | |
8a7ddc38 FB |
5743 | } |
5744 | ||
5745 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
5746 | { | |
5747 | qemu_put_byte(f, v >> 8); | |
5748 | qemu_put_byte(f, v); | |
5749 | } | |
5750 | ||
5751 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
5752 | { | |
5753 | qemu_put_byte(f, v >> 24); | |
5754 | qemu_put_byte(f, v >> 16); | |
5755 | qemu_put_byte(f, v >> 8); | |
5756 | qemu_put_byte(f, v); | |
5757 | } | |
5758 | ||
5759 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
5760 | { | |
5761 | qemu_put_be32(f, v >> 32); | |
5762 | qemu_put_be32(f, v); | |
5763 | } | |
5764 | ||
8a7ddc38 FB |
5765 | unsigned int qemu_get_be16(QEMUFile *f) |
5766 | { | |
5767 | unsigned int v; | |
5768 | v = qemu_get_byte(f) << 8; | |
5769 | v |= qemu_get_byte(f); | |
5770 | return v; | |
5771 | } | |
5772 | ||
5773 | unsigned int qemu_get_be32(QEMUFile *f) | |
5774 | { | |
5775 | unsigned int v; | |
5776 | v = qemu_get_byte(f) << 24; | |
5777 | v |= qemu_get_byte(f) << 16; | |
5778 | v |= qemu_get_byte(f) << 8; | |
5779 | v |= qemu_get_byte(f); | |
5780 | return v; | |
5781 | } | |
5782 | ||
5783 | uint64_t qemu_get_be64(QEMUFile *f) | |
5784 | { | |
5785 | uint64_t v; | |
5786 | v = (uint64_t)qemu_get_be32(f) << 32; | |
5787 | v |= qemu_get_be32(f); | |
5788 | return v; | |
5789 | } | |
5790 | ||
8a7ddc38 FB |
5791 | typedef struct SaveStateEntry { |
5792 | char idstr[256]; | |
5793 | int instance_id; | |
5794 | int version_id; | |
5795 | SaveStateHandler *save_state; | |
5796 | LoadStateHandler *load_state; | |
5797 | void *opaque; | |
5798 | struct SaveStateEntry *next; | |
5799 | } SaveStateEntry; | |
b4608c04 | 5800 | |
8a7ddc38 FB |
5801 | static SaveStateEntry *first_se; |
5802 | ||
5fafdf24 TS |
5803 | int register_savevm(const char *idstr, |
5804 | int instance_id, | |
8a7ddc38 FB |
5805 | int version_id, |
5806 | SaveStateHandler *save_state, | |
5807 | LoadStateHandler *load_state, | |
5808 | void *opaque) | |
5809 | { | |
5810 | SaveStateEntry *se, **pse; | |
5811 | ||
5812 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
5813 | if (!se) | |
5814 | return -1; | |
5815 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
5816 | se->instance_id = instance_id; | |
5817 | se->version_id = version_id; | |
5818 | se->save_state = save_state; | |
5819 | se->load_state = load_state; | |
5820 | se->opaque = opaque; | |
5821 | se->next = NULL; | |
5822 | ||
5823 | /* add at the end of list */ | |
5824 | pse = &first_se; | |
5825 | while (*pse != NULL) | |
5826 | pse = &(*pse)->next; | |
5827 | *pse = se; | |
5828 | return 0; | |
5829 | } | |
5830 | ||
5831 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 5832 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 5833 | |
9596ebb7 | 5834 | static int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
5835 | { |
5836 | SaveStateEntry *se; | |
faea38e7 FB |
5837 | int len, ret; |
5838 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 5839 | |
8a7ddc38 FB |
5840 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
5841 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
5842 | total_len_pos = qemu_ftell(f); |
5843 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
5844 | |
5845 | for(se = first_se; se != NULL; se = se->next) { | |
5846 | /* ID string */ | |
5847 | len = strlen(se->idstr); | |
5848 | qemu_put_byte(f, len); | |
ffe8ab83 | 5849 | qemu_put_buffer(f, (uint8_t *)se->idstr, len); |
8a7ddc38 FB |
5850 | |
5851 | qemu_put_be32(f, se->instance_id); | |
5852 | qemu_put_be32(f, se->version_id); | |
5853 | ||
5854 | /* record size: filled later */ | |
faea38e7 | 5855 | len_pos = qemu_ftell(f); |
8a7ddc38 | 5856 | qemu_put_be32(f, 0); |
8a7ddc38 FB |
5857 | se->save_state(f, se->opaque); |
5858 | ||
5859 | /* fill record size */ | |
faea38e7 FB |
5860 | cur_pos = qemu_ftell(f); |
5861 | len = cur_pos - len_pos - 4; | |
5862 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 5863 | qemu_put_be32(f, len); |
faea38e7 | 5864 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 5865 | } |
faea38e7 FB |
5866 | cur_pos = qemu_ftell(f); |
5867 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
5868 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
5869 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 5870 | |
8a7ddc38 | 5871 | ret = 0; |
8a7ddc38 FB |
5872 | return ret; |
5873 | } | |
5874 | ||
5875 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
5876 | { | |
5877 | SaveStateEntry *se; | |
5878 | ||
5879 | for(se = first_se; se != NULL; se = se->next) { | |
5fafdf24 | 5880 | if (!strcmp(se->idstr, idstr) && |
8a7ddc38 FB |
5881 | instance_id == se->instance_id) |
5882 | return se; | |
5883 | } | |
5884 | return NULL; | |
5885 | } | |
5886 | ||
9596ebb7 | 5887 | static int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
5888 | { |
5889 | SaveStateEntry *se; | |
faea38e7 FB |
5890 | int len, ret, instance_id, record_len, version_id; |
5891 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
5892 | unsigned int v; |
5893 | char idstr[256]; | |
3b46e624 | 5894 | |
8a7ddc38 FB |
5895 | v = qemu_get_be32(f); |
5896 | if (v != QEMU_VM_FILE_MAGIC) | |
5897 | goto fail; | |
5898 | v = qemu_get_be32(f); | |
5899 | if (v != QEMU_VM_FILE_VERSION) { | |
5900 | fail: | |
8a7ddc38 FB |
5901 | ret = -1; |
5902 | goto the_end; | |
5903 | } | |
faea38e7 FB |
5904 | total_len = qemu_get_be64(f); |
5905 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 5906 | for(;;) { |
faea38e7 | 5907 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 5908 | break; |
faea38e7 | 5909 | len = qemu_get_byte(f); |
ffe8ab83 | 5910 | qemu_get_buffer(f, (uint8_t *)idstr, len); |
8a7ddc38 FB |
5911 | idstr[len] = '\0'; |
5912 | instance_id = qemu_get_be32(f); | |
5913 | version_id = qemu_get_be32(f); | |
5914 | record_len = qemu_get_be32(f); | |
5915 | #if 0 | |
5fafdf24 | 5916 | printf("idstr=%s instance=0x%x version=%d len=%d\n", |
8a7ddc38 FB |
5917 | idstr, instance_id, version_id, record_len); |
5918 | #endif | |
faea38e7 | 5919 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
5920 | se = find_se(idstr, instance_id); |
5921 | if (!se) { | |
5fafdf24 | 5922 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", |
8a7ddc38 FB |
5923 | instance_id, idstr); |
5924 | } else { | |
5925 | ret = se->load_state(f, se->opaque, version_id); | |
5926 | if (ret < 0) { | |
5fafdf24 | 5927 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", |
8a7ddc38 FB |
5928 | instance_id, idstr); |
5929 | } | |
34865134 | 5930 | } |
8a7ddc38 FB |
5931 | /* always seek to exact end of record */ |
5932 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
5933 | } | |
8a7ddc38 | 5934 | ret = 0; |
faea38e7 FB |
5935 | the_end: |
5936 | return ret; | |
5937 | } | |
5938 | ||
5939 | /* device can contain snapshots */ | |
5940 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
5941 | { | |
5942 | return (bs && | |
5943 | !bdrv_is_removable(bs) && | |
5944 | !bdrv_is_read_only(bs)); | |
5945 | } | |
5946 | ||
5947 | /* device must be snapshots in order to have a reliable snapshot */ | |
5948 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
5949 | { | |
5950 | return (bs && | |
5951 | !bdrv_is_removable(bs) && | |
5952 | !bdrv_is_read_only(bs)); | |
5953 | } | |
5954 | ||
5955 | static BlockDriverState *get_bs_snapshots(void) | |
5956 | { | |
5957 | BlockDriverState *bs; | |
5958 | int i; | |
5959 | ||
5960 | if (bs_snapshots) | |
5961 | return bs_snapshots; | |
e4bcb14c TS |
5962 | for(i = 0; i <= nb_drives; i++) { |
5963 | bs = drives_table[i].bdrv; | |
faea38e7 FB |
5964 | if (bdrv_can_snapshot(bs)) |
5965 | goto ok; | |
5966 | } | |
5967 | return NULL; | |
5968 | ok: | |
5969 | bs_snapshots = bs; | |
5970 | return bs; | |
5971 | } | |
5972 | ||
5973 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
5974 | const char *name) | |
5975 | { | |
5976 | QEMUSnapshotInfo *sn_tab, *sn; | |
5977 | int nb_sns, i, ret; | |
3b46e624 | 5978 | |
faea38e7 FB |
5979 | ret = -ENOENT; |
5980 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5981 | if (nb_sns < 0) | |
5982 | return ret; | |
5983 | for(i = 0; i < nb_sns; i++) { | |
5984 | sn = &sn_tab[i]; | |
5985 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
5986 | *sn_info = *sn; | |
5987 | ret = 0; | |
5988 | break; | |
5989 | } | |
5990 | } | |
5991 | qemu_free(sn_tab); | |
5992 | return ret; | |
5993 | } | |
5994 | ||
5995 | void do_savevm(const char *name) | |
5996 | { | |
5997 | BlockDriverState *bs, *bs1; | |
5998 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
5999 | int must_delete, ret, i; | |
6000 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
6001 | QEMUFile *f; | |
6002 | int saved_vm_running; | |
4c279bdf FB |
6003 | #ifdef _WIN32 |
6004 | struct _timeb tb; | |
6005 | #else | |
faea38e7 | 6006 | struct timeval tv; |
4c279bdf | 6007 | #endif |
faea38e7 FB |
6008 | |
6009 | bs = get_bs_snapshots(); | |
6010 | if (!bs) { | |
6011 | term_printf("No block device can accept snapshots\n"); | |
6012 | return; | |
6013 | } | |
6014 | ||
6192bc37 PB |
6015 | /* ??? Should this occur after vm_stop? */ |
6016 | qemu_aio_flush(); | |
6017 | ||
faea38e7 FB |
6018 | saved_vm_running = vm_running; |
6019 | vm_stop(0); | |
3b46e624 | 6020 | |
faea38e7 FB |
6021 | must_delete = 0; |
6022 | if (name) { | |
6023 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
6024 | if (ret >= 0) { | |
6025 | must_delete = 1; | |
6026 | } | |
6027 | } | |
6028 | memset(sn, 0, sizeof(*sn)); | |
6029 | if (must_delete) { | |
6030 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
6031 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
6032 | } else { | |
6033 | if (name) | |
6034 | pstrcpy(sn->name, sizeof(sn->name), name); | |
6035 | } | |
6036 | ||
6037 | /* fill auxiliary fields */ | |
4c279bdf FB |
6038 | #ifdef _WIN32 |
6039 | _ftime(&tb); | |
6040 | sn->date_sec = tb.time; | |
6041 | sn->date_nsec = tb.millitm * 1000000; | |
6042 | #else | |
faea38e7 FB |
6043 | gettimeofday(&tv, NULL); |
6044 | sn->date_sec = tv.tv_sec; | |
6045 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 6046 | #endif |
faea38e7 | 6047 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
3b46e624 | 6048 | |
faea38e7 FB |
6049 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
6050 | term_printf("Device %s does not support VM state snapshots\n", | |
6051 | bdrv_get_device_name(bs)); | |
6052 | goto the_end; | |
6053 | } | |
3b46e624 | 6054 | |
faea38e7 FB |
6055 | /* save the VM state */ |
6056 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
6057 | if (!f) { | |
6058 | term_printf("Could not open VM state file\n"); | |
6059 | goto the_end; | |
6060 | } | |
6061 | ret = qemu_savevm_state(f); | |
6062 | sn->vm_state_size = qemu_ftell(f); | |
6063 | qemu_fclose(f); | |
6064 | if (ret < 0) { | |
6065 | term_printf("Error %d while writing VM\n", ret); | |
6066 | goto the_end; | |
6067 | } | |
3b46e624 | 6068 | |
faea38e7 FB |
6069 | /* create the snapshots */ |
6070 | ||
e4bcb14c TS |
6071 | for(i = 0; i < nb_drives; i++) { |
6072 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6073 | if (bdrv_has_snapshot(bs1)) { |
6074 | if (must_delete) { | |
6075 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
6076 | if (ret < 0) { | |
6077 | term_printf("Error while deleting snapshot on '%s'\n", | |
6078 | bdrv_get_device_name(bs1)); | |
6079 | } | |
6080 | } | |
6081 | ret = bdrv_snapshot_create(bs1, sn); | |
6082 | if (ret < 0) { | |
6083 | term_printf("Error while creating snapshot on '%s'\n", | |
6084 | bdrv_get_device_name(bs1)); | |
6085 | } | |
6086 | } | |
6087 | } | |
6088 | ||
8a7ddc38 FB |
6089 | the_end: |
6090 | if (saved_vm_running) | |
6091 | vm_start(); | |
faea38e7 FB |
6092 | } |
6093 | ||
6094 | void do_loadvm(const char *name) | |
6095 | { | |
6096 | BlockDriverState *bs, *bs1; | |
6097 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
6098 | QEMUFile *f; | |
6099 | int i, ret; | |
6100 | int saved_vm_running; | |
6101 | ||
6102 | bs = get_bs_snapshots(); | |
6103 | if (!bs) { | |
6104 | term_printf("No block device supports snapshots\n"); | |
6105 | return; | |
6106 | } | |
3b46e624 | 6107 | |
6192bc37 PB |
6108 | /* Flush all IO requests so they don't interfere with the new state. */ |
6109 | qemu_aio_flush(); | |
6110 | ||
faea38e7 FB |
6111 | saved_vm_running = vm_running; |
6112 | vm_stop(0); | |
6113 | ||
e4bcb14c TS |
6114 | for(i = 0; i <= nb_drives; i++) { |
6115 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6116 | if (bdrv_has_snapshot(bs1)) { |
6117 | ret = bdrv_snapshot_goto(bs1, name); | |
6118 | if (ret < 0) { | |
6119 | if (bs != bs1) | |
6120 | term_printf("Warning: "); | |
6121 | switch(ret) { | |
6122 | case -ENOTSUP: | |
6123 | term_printf("Snapshots not supported on device '%s'\n", | |
6124 | bdrv_get_device_name(bs1)); | |
6125 | break; | |
6126 | case -ENOENT: | |
6127 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
6128 | name, bdrv_get_device_name(bs1)); | |
6129 | break; | |
6130 | default: | |
6131 | term_printf("Error %d while activating snapshot on '%s'\n", | |
6132 | ret, bdrv_get_device_name(bs1)); | |
6133 | break; | |
6134 | } | |
6135 | /* fatal on snapshot block device */ | |
6136 | if (bs == bs1) | |
6137 | goto the_end; | |
6138 | } | |
6139 | } | |
6140 | } | |
6141 | ||
6142 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
6143 | term_printf("Device %s does not support VM state snapshots\n", | |
6144 | bdrv_get_device_name(bs)); | |
6145 | return; | |
6146 | } | |
3b46e624 | 6147 | |
faea38e7 FB |
6148 | /* restore the VM state */ |
6149 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
6150 | if (!f) { | |
6151 | term_printf("Could not open VM state file\n"); | |
6152 | goto the_end; | |
6153 | } | |
6154 | ret = qemu_loadvm_state(f); | |
6155 | qemu_fclose(f); | |
6156 | if (ret < 0) { | |
6157 | term_printf("Error %d while loading VM state\n", ret); | |
6158 | } | |
6159 | the_end: | |
6160 | if (saved_vm_running) | |
6161 | vm_start(); | |
6162 | } | |
6163 | ||
6164 | void do_delvm(const char *name) | |
6165 | { | |
6166 | BlockDriverState *bs, *bs1; | |
6167 | int i, ret; | |
6168 | ||
6169 | bs = get_bs_snapshots(); | |
6170 | if (!bs) { | |
6171 | term_printf("No block device supports snapshots\n"); | |
6172 | return; | |
6173 | } | |
3b46e624 | 6174 | |
e4bcb14c TS |
6175 | for(i = 0; i <= nb_drives; i++) { |
6176 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6177 | if (bdrv_has_snapshot(bs1)) { |
6178 | ret = bdrv_snapshot_delete(bs1, name); | |
6179 | if (ret < 0) { | |
6180 | if (ret == -ENOTSUP) | |
6181 | term_printf("Snapshots not supported on device '%s'\n", | |
6182 | bdrv_get_device_name(bs1)); | |
6183 | else | |
6184 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
6185 | ret, bdrv_get_device_name(bs1)); | |
6186 | } | |
6187 | } | |
6188 | } | |
6189 | } | |
6190 | ||
6191 | void do_info_snapshots(void) | |
6192 | { | |
6193 | BlockDriverState *bs, *bs1; | |
6194 | QEMUSnapshotInfo *sn_tab, *sn; | |
6195 | int nb_sns, i; | |
6196 | char buf[256]; | |
6197 | ||
6198 | bs = get_bs_snapshots(); | |
6199 | if (!bs) { | |
6200 | term_printf("No available block device supports snapshots\n"); | |
6201 | return; | |
6202 | } | |
6203 | term_printf("Snapshot devices:"); | |
e4bcb14c TS |
6204 | for(i = 0; i <= nb_drives; i++) { |
6205 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6206 | if (bdrv_has_snapshot(bs1)) { |
6207 | if (bs == bs1) | |
6208 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
6209 | } | |
6210 | } | |
6211 | term_printf("\n"); | |
6212 | ||
6213 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
6214 | if (nb_sns < 0) { | |
6215 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
6216 | return; | |
6217 | } | |
6218 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
6219 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
6220 | for(i = 0; i < nb_sns; i++) { | |
6221 | sn = &sn_tab[i]; | |
6222 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
6223 | } | |
6224 | qemu_free(sn_tab); | |
8a7ddc38 FB |
6225 | } |
6226 | ||
6227 | /***********************************************************/ | |
6228 | /* cpu save/restore */ | |
6229 | ||
6230 | #if defined(TARGET_I386) | |
6231 | ||
6232 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
6233 | { | |
02ba45c5 | 6234 | qemu_put_be32(f, dt->selector); |
20f32282 | 6235 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
6236 | qemu_put_be32(f, dt->limit); |
6237 | qemu_put_be32(f, dt->flags); | |
6238 | } | |
6239 | ||
6240 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
6241 | { | |
02ba45c5 | 6242 | dt->selector = qemu_get_be32(f); |
20f32282 | 6243 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
6244 | dt->limit = qemu_get_be32(f); |
6245 | dt->flags = qemu_get_be32(f); | |
6246 | } | |
6247 | ||
6248 | void cpu_save(QEMUFile *f, void *opaque) | |
6249 | { | |
6250 | CPUState *env = opaque; | |
664e0f19 | 6251 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
6252 | uint32_t hflags; |
6253 | int i; | |
3b46e624 | 6254 | |
20f32282 FB |
6255 | for(i = 0; i < CPU_NB_REGS; i++) |
6256 | qemu_put_betls(f, &env->regs[i]); | |
6257 | qemu_put_betls(f, &env->eip); | |
6258 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
6259 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
6260 | qemu_put_be32s(f, &hflags); | |
3b46e624 | 6261 | |
8a7ddc38 FB |
6262 | /* FPU */ |
6263 | fpuc = env->fpuc; | |
6264 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
6265 | fptag = 0; | |
664e0f19 FB |
6266 | for(i = 0; i < 8; i++) { |
6267 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 | 6268 | } |
3b46e624 | 6269 | |
8a7ddc38 FB |
6270 | qemu_put_be16s(f, &fpuc); |
6271 | qemu_put_be16s(f, &fpus); | |
6272 | qemu_put_be16s(f, &fptag); | |
6273 | ||
664e0f19 FB |
6274 | #ifdef USE_X86LDOUBLE |
6275 | fpregs_format = 0; | |
6276 | #else | |
6277 | fpregs_format = 1; | |
6278 | #endif | |
6279 | qemu_put_be16s(f, &fpregs_format); | |
3b46e624 | 6280 | |
8a7ddc38 | 6281 | for(i = 0; i < 8; i++) { |
664e0f19 | 6282 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
6283 | { |
6284 | uint64_t mant; | |
6285 | uint16_t exp; | |
6286 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
6287 | contains the MMX register */ | |
6288 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
6289 | qemu_put_be64(f, mant); | |
6290 | qemu_put_be16(f, exp); | |
6291 | } | |
664e0f19 FB |
6292 | #else |
6293 | /* if we use doubles for float emulation, we save the doubles to | |
6294 | avoid losing information in case of MMX usage. It can give | |
6295 | problems if the image is restored on a CPU where long | |
6296 | doubles are used instead. */ | |
8636b5d8 | 6297 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 6298 | #endif |
8a7ddc38 FB |
6299 | } |
6300 | ||
6301 | for(i = 0; i < 6; i++) | |
6302 | cpu_put_seg(f, &env->segs[i]); | |
6303 | cpu_put_seg(f, &env->ldt); | |
6304 | cpu_put_seg(f, &env->tr); | |
6305 | cpu_put_seg(f, &env->gdt); | |
6306 | cpu_put_seg(f, &env->idt); | |
3b46e624 | 6307 | |
8a7ddc38 FB |
6308 | qemu_put_be32s(f, &env->sysenter_cs); |
6309 | qemu_put_be32s(f, &env->sysenter_esp); | |
6310 | qemu_put_be32s(f, &env->sysenter_eip); | |
3b46e624 | 6311 | |
20f32282 FB |
6312 | qemu_put_betls(f, &env->cr[0]); |
6313 | qemu_put_betls(f, &env->cr[2]); | |
6314 | qemu_put_betls(f, &env->cr[3]); | |
6315 | qemu_put_betls(f, &env->cr[4]); | |
3b46e624 | 6316 | |
8a7ddc38 | 6317 | for(i = 0; i < 8; i++) |
20f32282 | 6318 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
6319 | |
6320 | /* MMU */ | |
6321 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 6322 | |
664e0f19 FB |
6323 | /* XMM */ |
6324 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
6325 | for(i = 0; i < CPU_NB_REGS; i++) { |
6326 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
6327 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
6328 | } | |
6329 | ||
664e0f19 | 6330 | #ifdef TARGET_X86_64 |
02536f8b FB |
6331 | qemu_put_be64s(f, &env->efer); |
6332 | qemu_put_be64s(f, &env->star); | |
6333 | qemu_put_be64s(f, &env->lstar); | |
6334 | qemu_put_be64s(f, &env->cstar); | |
6335 | qemu_put_be64s(f, &env->fmask); | |
6336 | qemu_put_be64s(f, &env->kernelgsbase); | |
6337 | #endif | |
3b21e03e | 6338 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
6339 | } |
6340 | ||
8636b5d8 | 6341 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
6342 | /* XXX: add that in a FPU generic layer */ |
6343 | union x86_longdouble { | |
6344 | uint64_t mant; | |
6345 | uint16_t exp; | |
6346 | }; | |
6347 | ||
6348 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
6349 | #define EXPBIAS1 1023 | |
6350 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
6351 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
6352 | ||
6353 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
6354 | { | |
6355 | int e; | |
6356 | /* mantissa */ | |
6357 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
6358 | /* exponent + sign */ | |
6359 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
6360 | e |= SIGND1(temp) >> 16; | |
6361 | p->exp = e; | |
6362 | } | |
8636b5d8 | 6363 | #endif |
664e0f19 | 6364 | |
8a7ddc38 FB |
6365 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6366 | { | |
6367 | CPUState *env = opaque; | |
664e0f19 | 6368 | int i, guess_mmx; |
8a7ddc38 | 6369 | uint32_t hflags; |
664e0f19 | 6370 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 6371 | |
3b21e03e | 6372 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 6373 | return -EINVAL; |
20f32282 FB |
6374 | for(i = 0; i < CPU_NB_REGS; i++) |
6375 | qemu_get_betls(f, &env->regs[i]); | |
6376 | qemu_get_betls(f, &env->eip); | |
6377 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
6378 | qemu_get_be32s(f, &hflags); |
6379 | ||
6380 | qemu_get_be16s(f, &fpuc); | |
6381 | qemu_get_be16s(f, &fpus); | |
6382 | qemu_get_be16s(f, &fptag); | |
664e0f19 | 6383 | qemu_get_be16s(f, &fpregs_format); |
3b46e624 | 6384 | |
664e0f19 FB |
6385 | /* NOTE: we cannot always restore the FPU state if the image come |
6386 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
6387 | if we are in an MMX state to restore correctly in that case. */ | |
6388 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
6389 | for(i = 0; i < 8; i++) { |
6390 | uint64_t mant; | |
6391 | uint16_t exp; | |
3b46e624 | 6392 | |
664e0f19 FB |
6393 | switch(fpregs_format) { |
6394 | case 0: | |
6395 | mant = qemu_get_be64(f); | |
6396 | exp = qemu_get_be16(f); | |
6397 | #ifdef USE_X86LDOUBLE | |
6398 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
6399 | #else | |
6400 | /* difficult case */ | |
6401 | if (guess_mmx) | |
8636b5d8 | 6402 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
6403 | else |
6404 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
6405 | #endif | |
6406 | break; | |
6407 | case 1: | |
6408 | mant = qemu_get_be64(f); | |
6409 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
6410 | { |
6411 | union x86_longdouble *p; | |
6412 | /* difficult case */ | |
6413 | p = (void *)&env->fpregs[i]; | |
6414 | if (guess_mmx) { | |
6415 | p->mant = mant; | |
6416 | p->exp = 0xffff; | |
6417 | } else { | |
6418 | fp64_to_fp80(p, mant); | |
6419 | } | |
664e0f19 FB |
6420 | } |
6421 | #else | |
8636b5d8 | 6422 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
3b46e624 | 6423 | #endif |
664e0f19 FB |
6424 | break; |
6425 | default: | |
6426 | return -EINVAL; | |
6427 | } | |
8a7ddc38 FB |
6428 | } |
6429 | ||
6430 | env->fpuc = fpuc; | |
7a0e1f41 | 6431 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
6432 | env->fpstt = (fpus >> 11) & 7; |
6433 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 6434 | fptag ^= 0xff; |
8a7ddc38 | 6435 | for(i = 0; i < 8; i++) { |
664e0f19 | 6436 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 | 6437 | } |
3b46e624 | 6438 | |
8a7ddc38 FB |
6439 | for(i = 0; i < 6; i++) |
6440 | cpu_get_seg(f, &env->segs[i]); | |
6441 | cpu_get_seg(f, &env->ldt); | |
6442 | cpu_get_seg(f, &env->tr); | |
6443 | cpu_get_seg(f, &env->gdt); | |
6444 | cpu_get_seg(f, &env->idt); | |
3b46e624 | 6445 | |
8a7ddc38 FB |
6446 | qemu_get_be32s(f, &env->sysenter_cs); |
6447 | qemu_get_be32s(f, &env->sysenter_esp); | |
6448 | qemu_get_be32s(f, &env->sysenter_eip); | |
3b46e624 | 6449 | |
20f32282 FB |
6450 | qemu_get_betls(f, &env->cr[0]); |
6451 | qemu_get_betls(f, &env->cr[2]); | |
6452 | qemu_get_betls(f, &env->cr[3]); | |
6453 | qemu_get_betls(f, &env->cr[4]); | |
3b46e624 | 6454 | |
8a7ddc38 | 6455 | for(i = 0; i < 8; i++) |
20f32282 | 6456 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
6457 | |
6458 | /* MMU */ | |
6459 | qemu_get_be32s(f, &env->a20_mask); | |
6460 | ||
664e0f19 | 6461 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
6462 | for(i = 0; i < CPU_NB_REGS; i++) { |
6463 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
6464 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
6465 | } | |
6466 | ||
664e0f19 | 6467 | #ifdef TARGET_X86_64 |
02536f8b FB |
6468 | qemu_get_be64s(f, &env->efer); |
6469 | qemu_get_be64s(f, &env->star); | |
6470 | qemu_get_be64s(f, &env->lstar); | |
6471 | qemu_get_be64s(f, &env->cstar); | |
6472 | qemu_get_be64s(f, &env->fmask); | |
6473 | qemu_get_be64s(f, &env->kernelgsbase); | |
6474 | #endif | |
5fafdf24 | 6475 | if (version_id >= 4) |
3b21e03e | 6476 | qemu_get_be32s(f, &env->smbase); |
02536f8b | 6477 | |
8a7ddc38 FB |
6478 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
6479 | env->hflags = hflags; | |
6480 | tlb_flush(env, 1); | |
6481 | return 0; | |
6482 | } | |
6483 | ||
a541f297 FB |
6484 | #elif defined(TARGET_PPC) |
6485 | void cpu_save(QEMUFile *f, void *opaque) | |
6486 | { | |
6487 | } | |
6488 | ||
e95c8d51 FB |
6489 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6490 | { | |
6491 | return 0; | |
6492 | } | |
6af0bf9c FB |
6493 | |
6494 | #elif defined(TARGET_MIPS) | |
6495 | void cpu_save(QEMUFile *f, void *opaque) | |
6496 | { | |
6497 | } | |
6498 | ||
6499 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
6500 | { | |
6501 | return 0; | |
6502 | } | |
6503 | ||
e95c8d51 FB |
6504 | #elif defined(TARGET_SPARC) |
6505 | void cpu_save(QEMUFile *f, void *opaque) | |
6506 | { | |
e80cfcfc FB |
6507 | CPUState *env = opaque; |
6508 | int i; | |
6509 | uint32_t tmp; | |
6510 | ||
4fa5d772 FB |
6511 | for(i = 0; i < 8; i++) |
6512 | qemu_put_betls(f, &env->gregs[i]); | |
6513 | for(i = 0; i < NWINDOWS * 16; i++) | |
6514 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
6515 | |
6516 | /* FPU */ | |
4fa5d772 FB |
6517 | for(i = 0; i < TARGET_FPREGS; i++) { |
6518 | union { | |
1bdb68ea FB |
6519 | float32 f; |
6520 | uint32_t i; | |
4fa5d772 FB |
6521 | } u; |
6522 | u.f = env->fpr[i]; | |
1bdb68ea | 6523 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
6524 | } |
6525 | ||
6526 | qemu_put_betls(f, &env->pc); | |
6527 | qemu_put_betls(f, &env->npc); | |
6528 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 6529 | tmp = GET_PSR(env); |
4fa5d772 | 6530 | qemu_put_be32(f, tmp); |
3475187d FB |
6531 | qemu_put_betls(f, &env->fsr); |
6532 | qemu_put_betls(f, &env->tbr); | |
6533 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 6534 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
6535 | /* MMU */ |
6536 | for(i = 0; i < 16; i++) | |
6537 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 6538 | #endif |
e95c8d51 FB |
6539 | } |
6540 | ||
a541f297 FB |
6541 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6542 | { | |
e80cfcfc FB |
6543 | CPUState *env = opaque; |
6544 | int i; | |
6545 | uint32_t tmp; | |
6546 | ||
4fa5d772 FB |
6547 | for(i = 0; i < 8; i++) |
6548 | qemu_get_betls(f, &env->gregs[i]); | |
6549 | for(i = 0; i < NWINDOWS * 16; i++) | |
6550 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
6551 | |
6552 | /* FPU */ | |
4fa5d772 FB |
6553 | for(i = 0; i < TARGET_FPREGS; i++) { |
6554 | union { | |
1bdb68ea FB |
6555 | float32 f; |
6556 | uint32_t i; | |
4fa5d772 | 6557 | } u; |
1bdb68ea | 6558 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
6559 | env->fpr[i] = u.f; |
6560 | } | |
6561 | ||
6562 | qemu_get_betls(f, &env->pc); | |
6563 | qemu_get_betls(f, &env->npc); | |
6564 | qemu_get_betls(f, &env->y); | |
6565 | tmp = qemu_get_be32(f); | |
6566 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
6567 | correctly updated */ | |
e80cfcfc | 6568 | PUT_PSR(env, tmp); |
3475187d FB |
6569 | qemu_get_betls(f, &env->fsr); |
6570 | qemu_get_betls(f, &env->tbr); | |
6571 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 6572 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
6573 | /* MMU */ |
6574 | for(i = 0; i < 16; i++) | |
6575 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 6576 | #endif |
e80cfcfc | 6577 | tlb_flush(env, 1); |
a541f297 FB |
6578 | return 0; |
6579 | } | |
b5ff1b31 FB |
6580 | |
6581 | #elif defined(TARGET_ARM) | |
6582 | ||
b5ff1b31 FB |
6583 | void cpu_save(QEMUFile *f, void *opaque) |
6584 | { | |
aa941b94 AZ |
6585 | int i; |
6586 | CPUARMState *env = (CPUARMState *)opaque; | |
6587 | ||
6588 | for (i = 0; i < 16; i++) { | |
6589 | qemu_put_be32(f, env->regs[i]); | |
6590 | } | |
6591 | qemu_put_be32(f, cpsr_read(env)); | |
6592 | qemu_put_be32(f, env->spsr); | |
6593 | for (i = 0; i < 6; i++) { | |
6594 | qemu_put_be32(f, env->banked_spsr[i]); | |
6595 | qemu_put_be32(f, env->banked_r13[i]); | |
6596 | qemu_put_be32(f, env->banked_r14[i]); | |
6597 | } | |
6598 | for (i = 0; i < 5; i++) { | |
6599 | qemu_put_be32(f, env->usr_regs[i]); | |
6600 | qemu_put_be32(f, env->fiq_regs[i]); | |
6601 | } | |
6602 | qemu_put_be32(f, env->cp15.c0_cpuid); | |
6603 | qemu_put_be32(f, env->cp15.c0_cachetype); | |
6604 | qemu_put_be32(f, env->cp15.c1_sys); | |
6605 | qemu_put_be32(f, env->cp15.c1_coproc); | |
610c3c8a | 6606 | qemu_put_be32(f, env->cp15.c1_xscaleauxcr); |
9ee6e8bb PB |
6607 | qemu_put_be32(f, env->cp15.c2_base0); |
6608 | qemu_put_be32(f, env->cp15.c2_base1); | |
6609 | qemu_put_be32(f, env->cp15.c2_mask); | |
aa941b94 AZ |
6610 | qemu_put_be32(f, env->cp15.c2_data); |
6611 | qemu_put_be32(f, env->cp15.c2_insn); | |
6612 | qemu_put_be32(f, env->cp15.c3); | |
6613 | qemu_put_be32(f, env->cp15.c5_insn); | |
6614 | qemu_put_be32(f, env->cp15.c5_data); | |
6615 | for (i = 0; i < 8; i++) { | |
6616 | qemu_put_be32(f, env->cp15.c6_region[i]); | |
6617 | } | |
6618 | qemu_put_be32(f, env->cp15.c6_insn); | |
6619 | qemu_put_be32(f, env->cp15.c6_data); | |
6620 | qemu_put_be32(f, env->cp15.c9_insn); | |
6621 | qemu_put_be32(f, env->cp15.c9_data); | |
6622 | qemu_put_be32(f, env->cp15.c13_fcse); | |
6623 | qemu_put_be32(f, env->cp15.c13_context); | |
9ee6e8bb PB |
6624 | qemu_put_be32(f, env->cp15.c13_tls1); |
6625 | qemu_put_be32(f, env->cp15.c13_tls2); | |
6626 | qemu_put_be32(f, env->cp15.c13_tls3); | |
aa941b94 AZ |
6627 | qemu_put_be32(f, env->cp15.c15_cpar); |
6628 | ||
6629 | qemu_put_be32(f, env->features); | |
6630 | ||
6631 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
6632 | for (i = 0; i < 16; i++) { | |
6633 | CPU_DoubleU u; | |
6634 | u.d = env->vfp.regs[i]; | |
6635 | qemu_put_be32(f, u.l.upper); | |
6636 | qemu_put_be32(f, u.l.lower); | |
6637 | } | |
6638 | for (i = 0; i < 16; i++) { | |
6639 | qemu_put_be32(f, env->vfp.xregs[i]); | |
6640 | } | |
6641 | ||
6642 | /* TODO: Should use proper FPSCR access functions. */ | |
6643 | qemu_put_be32(f, env->vfp.vec_len); | |
6644 | qemu_put_be32(f, env->vfp.vec_stride); | |
9ee6e8bb PB |
6645 | |
6646 | if (arm_feature(env, ARM_FEATURE_VFP3)) { | |
6647 | for (i = 16; i < 32; i++) { | |
6648 | CPU_DoubleU u; | |
6649 | u.d = env->vfp.regs[i]; | |
6650 | qemu_put_be32(f, u.l.upper); | |
6651 | qemu_put_be32(f, u.l.lower); | |
6652 | } | |
6653 | } | |
aa941b94 AZ |
6654 | } |
6655 | ||
6656 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
6657 | for (i = 0; i < 16; i++) { | |
6658 | qemu_put_be64(f, env->iwmmxt.regs[i]); | |
6659 | } | |
6660 | for (i = 0; i < 16; i++) { | |
6661 | qemu_put_be32(f, env->iwmmxt.cregs[i]); | |
6662 | } | |
6663 | } | |
9ee6e8bb PB |
6664 | |
6665 | if (arm_feature(env, ARM_FEATURE_M)) { | |
6666 | qemu_put_be32(f, env->v7m.other_sp); | |
6667 | qemu_put_be32(f, env->v7m.vecbase); | |
6668 | qemu_put_be32(f, env->v7m.basepri); | |
6669 | qemu_put_be32(f, env->v7m.control); | |
6670 | qemu_put_be32(f, env->v7m.current_sp); | |
6671 | qemu_put_be32(f, env->v7m.exception); | |
6672 | } | |
b5ff1b31 FB |
6673 | } |
6674 | ||
6675 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
6676 | { | |
aa941b94 AZ |
6677 | CPUARMState *env = (CPUARMState *)opaque; |
6678 | int i; | |
6679 | ||
9ee6e8bb | 6680 | if (version_id != ARM_CPU_SAVE_VERSION) |
aa941b94 AZ |
6681 | return -EINVAL; |
6682 | ||
6683 | for (i = 0; i < 16; i++) { | |
6684 | env->regs[i] = qemu_get_be32(f); | |
6685 | } | |
6686 | cpsr_write(env, qemu_get_be32(f), 0xffffffff); | |
6687 | env->spsr = qemu_get_be32(f); | |
6688 | for (i = 0; i < 6; i++) { | |
6689 | env->banked_spsr[i] = qemu_get_be32(f); | |
6690 | env->banked_r13[i] = qemu_get_be32(f); | |
6691 | env->banked_r14[i] = qemu_get_be32(f); | |
6692 | } | |
6693 | for (i = 0; i < 5; i++) { | |
6694 | env->usr_regs[i] = qemu_get_be32(f); | |
6695 | env->fiq_regs[i] = qemu_get_be32(f); | |
6696 | } | |
6697 | env->cp15.c0_cpuid = qemu_get_be32(f); | |
6698 | env->cp15.c0_cachetype = qemu_get_be32(f); | |
6699 | env->cp15.c1_sys = qemu_get_be32(f); | |
6700 | env->cp15.c1_coproc = qemu_get_be32(f); | |
610c3c8a | 6701 | env->cp15.c1_xscaleauxcr = qemu_get_be32(f); |
9ee6e8bb PB |
6702 | env->cp15.c2_base0 = qemu_get_be32(f); |
6703 | env->cp15.c2_base1 = qemu_get_be32(f); | |
6704 | env->cp15.c2_mask = qemu_get_be32(f); | |
aa941b94 AZ |
6705 | env->cp15.c2_data = qemu_get_be32(f); |
6706 | env->cp15.c2_insn = qemu_get_be32(f); | |
6707 | env->cp15.c3 = qemu_get_be32(f); | |
6708 | env->cp15.c5_insn = qemu_get_be32(f); | |
6709 | env->cp15.c5_data = qemu_get_be32(f); | |
6710 | for (i = 0; i < 8; i++) { | |
6711 | env->cp15.c6_region[i] = qemu_get_be32(f); | |
6712 | } | |
6713 | env->cp15.c6_insn = qemu_get_be32(f); | |
6714 | env->cp15.c6_data = qemu_get_be32(f); | |
6715 | env->cp15.c9_insn = qemu_get_be32(f); | |
6716 | env->cp15.c9_data = qemu_get_be32(f); | |
6717 | env->cp15.c13_fcse = qemu_get_be32(f); | |
6718 | env->cp15.c13_context = qemu_get_be32(f); | |
9ee6e8bb PB |
6719 | env->cp15.c13_tls1 = qemu_get_be32(f); |
6720 | env->cp15.c13_tls2 = qemu_get_be32(f); | |
6721 | env->cp15.c13_tls3 = qemu_get_be32(f); | |
aa941b94 AZ |
6722 | env->cp15.c15_cpar = qemu_get_be32(f); |
6723 | ||
6724 | env->features = qemu_get_be32(f); | |
6725 | ||
6726 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
6727 | for (i = 0; i < 16; i++) { | |
6728 | CPU_DoubleU u; | |
6729 | u.l.upper = qemu_get_be32(f); | |
6730 | u.l.lower = qemu_get_be32(f); | |
6731 | env->vfp.regs[i] = u.d; | |
6732 | } | |
6733 | for (i = 0; i < 16; i++) { | |
6734 | env->vfp.xregs[i] = qemu_get_be32(f); | |
6735 | } | |
6736 | ||
6737 | /* TODO: Should use proper FPSCR access functions. */ | |
6738 | env->vfp.vec_len = qemu_get_be32(f); | |
6739 | env->vfp.vec_stride = qemu_get_be32(f); | |
9ee6e8bb PB |
6740 | |
6741 | if (arm_feature(env, ARM_FEATURE_VFP3)) { | |
6742 | for (i = 0; i < 16; i++) { | |
6743 | CPU_DoubleU u; | |
6744 | u.l.upper = qemu_get_be32(f); | |
6745 | u.l.lower = qemu_get_be32(f); | |
6746 | env->vfp.regs[i] = u.d; | |
6747 | } | |
6748 | } | |
aa941b94 AZ |
6749 | } |
6750 | ||
6751 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
6752 | for (i = 0; i < 16; i++) { | |
6753 | env->iwmmxt.regs[i] = qemu_get_be64(f); | |
6754 | } | |
6755 | for (i = 0; i < 16; i++) { | |
6756 | env->iwmmxt.cregs[i] = qemu_get_be32(f); | |
6757 | } | |
6758 | } | |
6759 | ||
9ee6e8bb PB |
6760 | if (arm_feature(env, ARM_FEATURE_M)) { |
6761 | env->v7m.other_sp = qemu_get_be32(f); | |
6762 | env->v7m.vecbase = qemu_get_be32(f); | |
6763 | env->v7m.basepri = qemu_get_be32(f); | |
6764 | env->v7m.control = qemu_get_be32(f); | |
6765 | env->v7m.current_sp = qemu_get_be32(f); | |
6766 | env->v7m.exception = qemu_get_be32(f); | |
6767 | } | |
6768 | ||
b5ff1b31 FB |
6769 | return 0; |
6770 | } | |
6771 | ||
8a7ddc38 FB |
6772 | #else |
6773 | ||
6dfd59d6 | 6774 | //#warning No CPU save/restore functions |
8a7ddc38 FB |
6775 | |
6776 | #endif | |
6777 | ||
6778 | /***********************************************************/ | |
6779 | /* ram save/restore */ | |
6780 | ||
8a7ddc38 FB |
6781 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
6782 | { | |
6783 | int v; | |
6784 | ||
6785 | v = qemu_get_byte(f); | |
6786 | switch(v) { | |
6787 | case 0: | |
6788 | if (qemu_get_buffer(f, buf, len) != len) | |
6789 | return -EIO; | |
6790 | break; | |
6791 | case 1: | |
6792 | v = qemu_get_byte(f); | |
6793 | memset(buf, v, len); | |
6794 | break; | |
6795 | default: | |
6796 | return -EINVAL; | |
6797 | } | |
6798 | return 0; | |
6799 | } | |
6800 | ||
c88676f8 FB |
6801 | static int ram_load_v1(QEMUFile *f, void *opaque) |
6802 | { | |
6803 | int i, ret; | |
6804 | ||
6805 | if (qemu_get_be32(f) != phys_ram_size) | |
6806 | return -EINVAL; | |
6807 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
6808 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
6809 | if (ret) | |
6810 | return ret; | |
6811 | } | |
6812 | return 0; | |
6813 | } | |
6814 | ||
6815 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
6816 | #define IOBUF_SIZE 4096 | |
6817 | #define RAM_CBLOCK_MAGIC 0xfabe | |
6818 | ||
6819 | typedef struct RamCompressState { | |
6820 | z_stream zstream; | |
6821 | QEMUFile *f; | |
6822 | uint8_t buf[IOBUF_SIZE]; | |
6823 | } RamCompressState; | |
6824 | ||
6825 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
6826 | { | |
6827 | int ret; | |
6828 | memset(s, 0, sizeof(*s)); | |
6829 | s->f = f; | |
6830 | ret = deflateInit2(&s->zstream, 1, | |
5fafdf24 | 6831 | Z_DEFLATED, 15, |
c88676f8 FB |
6832 | 9, Z_DEFAULT_STRATEGY); |
6833 | if (ret != Z_OK) | |
6834 | return -1; | |
6835 | s->zstream.avail_out = IOBUF_SIZE; | |
6836 | s->zstream.next_out = s->buf; | |
6837 | return 0; | |
6838 | } | |
6839 | ||
6840 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
6841 | { | |
6842 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
6843 | qemu_put_be16(s->f, len); | |
6844 | qemu_put_buffer(s->f, buf, len); | |
6845 | } | |
6846 | ||
6847 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
6848 | { | |
6849 | int ret; | |
6850 | ||
6851 | s->zstream.avail_in = len; | |
6852 | s->zstream.next_in = (uint8_t *)buf; | |
6853 | while (s->zstream.avail_in > 0) { | |
6854 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
6855 | if (ret != Z_OK) | |
6856 | return -1; | |
6857 | if (s->zstream.avail_out == 0) { | |
6858 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
6859 | s->zstream.avail_out = IOBUF_SIZE; | |
6860 | s->zstream.next_out = s->buf; | |
6861 | } | |
6862 | } | |
6863 | return 0; | |
6864 | } | |
6865 | ||
6866 | static void ram_compress_close(RamCompressState *s) | |
6867 | { | |
6868 | int len, ret; | |
6869 | ||
6870 | /* compress last bytes */ | |
6871 | for(;;) { | |
6872 | ret = deflate(&s->zstream, Z_FINISH); | |
6873 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
6874 | len = IOBUF_SIZE - s->zstream.avail_out; | |
6875 | if (len > 0) { | |
6876 | ram_put_cblock(s, s->buf, len); | |
6877 | } | |
6878 | s->zstream.avail_out = IOBUF_SIZE; | |
6879 | s->zstream.next_out = s->buf; | |
6880 | if (ret == Z_STREAM_END) | |
6881 | break; | |
6882 | } else { | |
6883 | goto fail; | |
6884 | } | |
6885 | } | |
6886 | fail: | |
6887 | deflateEnd(&s->zstream); | |
6888 | } | |
6889 | ||
6890 | typedef struct RamDecompressState { | |
6891 | z_stream zstream; | |
6892 | QEMUFile *f; | |
6893 | uint8_t buf[IOBUF_SIZE]; | |
6894 | } RamDecompressState; | |
6895 | ||
6896 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
6897 | { | |
6898 | int ret; | |
6899 | memset(s, 0, sizeof(*s)); | |
6900 | s->f = f; | |
6901 | ret = inflateInit(&s->zstream); | |
6902 | if (ret != Z_OK) | |
6903 | return -1; | |
6904 | return 0; | |
6905 | } | |
6906 | ||
6907 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
6908 | { | |
6909 | int ret, clen; | |
6910 | ||
6911 | s->zstream.avail_out = len; | |
6912 | s->zstream.next_out = buf; | |
6913 | while (s->zstream.avail_out > 0) { | |
6914 | if (s->zstream.avail_in == 0) { | |
6915 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
6916 | return -1; | |
6917 | clen = qemu_get_be16(s->f); | |
6918 | if (clen > IOBUF_SIZE) | |
6919 | return -1; | |
6920 | qemu_get_buffer(s->f, s->buf, clen); | |
6921 | s->zstream.avail_in = clen; | |
6922 | s->zstream.next_in = s->buf; | |
6923 | } | |
6924 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
6925 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
6926 | return -1; | |
6927 | } | |
6928 | } | |
6929 | return 0; | |
6930 | } | |
6931 | ||
6932 | static void ram_decompress_close(RamDecompressState *s) | |
6933 | { | |
6934 | inflateEnd(&s->zstream); | |
6935 | } | |
6936 | ||
8a7ddc38 FB |
6937 | static void ram_save(QEMUFile *f, void *opaque) |
6938 | { | |
6939 | int i; | |
c88676f8 FB |
6940 | RamCompressState s1, *s = &s1; |
6941 | uint8_t buf[10]; | |
3b46e624 | 6942 | |
8a7ddc38 | 6943 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
6944 | if (ram_compress_open(s, f) < 0) |
6945 | return; | |
6946 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6947 | #if 0 | |
6948 | if (tight_savevm_enabled) { | |
6949 | int64_t sector_num; | |
6950 | int j; | |
6951 | ||
6952 | /* find if the memory block is available on a virtual | |
6953 | block device */ | |
6954 | sector_num = -1; | |
e4bcb14c TS |
6955 | for(j = 0; j < nb_drives; j++) { |
6956 | sector_num = bdrv_hash_find(drives_table[j].bdrv, | |
6957 | phys_ram_base + i, | |
6958 | BDRV_HASH_BLOCK_SIZE); | |
6959 | if (sector_num >= 0) | |
6960 | break; | |
c88676f8 | 6961 | } |
e4bcb14c | 6962 | if (j == nb_drives) |
c88676f8 FB |
6963 | goto normal_compress; |
6964 | buf[0] = 1; | |
6965 | buf[1] = j; | |
6966 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
6967 | ram_compress_buf(s, buf, 10); | |
5fafdf24 | 6968 | } else |
c88676f8 FB |
6969 | #endif |
6970 | { | |
6971 | // normal_compress: | |
6972 | buf[0] = 0; | |
6973 | ram_compress_buf(s, buf, 1); | |
6974 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
6975 | } | |
8a7ddc38 | 6976 | } |
c88676f8 | 6977 | ram_compress_close(s); |
8a7ddc38 FB |
6978 | } |
6979 | ||
6980 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
6981 | { | |
c88676f8 FB |
6982 | RamDecompressState s1, *s = &s1; |
6983 | uint8_t buf[10]; | |
6984 | int i; | |
8a7ddc38 | 6985 | |
c88676f8 FB |
6986 | if (version_id == 1) |
6987 | return ram_load_v1(f, opaque); | |
6988 | if (version_id != 2) | |
8a7ddc38 FB |
6989 | return -EINVAL; |
6990 | if (qemu_get_be32(f) != phys_ram_size) | |
6991 | return -EINVAL; | |
c88676f8 FB |
6992 | if (ram_decompress_open(s, f) < 0) |
6993 | return -EINVAL; | |
6994 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6995 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
6996 | fprintf(stderr, "Error while reading ram block header\n"); | |
6997 | goto error; | |
6998 | } | |
6999 | if (buf[0] == 0) { | |
7000 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
7001 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
7002 | goto error; | |
7003 | } | |
5fafdf24 | 7004 | } else |
c88676f8 FB |
7005 | #if 0 |
7006 | if (buf[0] == 1) { | |
7007 | int bs_index; | |
7008 | int64_t sector_num; | |
7009 | ||
7010 | ram_decompress_buf(s, buf + 1, 9); | |
7011 | bs_index = buf[1]; | |
7012 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
e4bcb14c | 7013 | if (bs_index >= nb_drives) { |
c88676f8 FB |
7014 | fprintf(stderr, "Invalid block device index %d\n", bs_index); |
7015 | goto error; | |
7016 | } | |
e4bcb14c TS |
7017 | if (bdrv_read(drives_table[bs_index].bdrv, sector_num, |
7018 | phys_ram_base + i, | |
c88676f8 | 7019 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { |
5fafdf24 | 7020 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", |
c88676f8 FB |
7021 | bs_index, sector_num); |
7022 | goto error; | |
7023 | } | |
5fafdf24 | 7024 | } else |
c88676f8 FB |
7025 | #endif |
7026 | { | |
7027 | error: | |
7028 | printf("Error block header\n"); | |
7029 | return -EINVAL; | |
7030 | } | |
8a7ddc38 | 7031 | } |
c88676f8 | 7032 | ram_decompress_close(s); |
8a7ddc38 FB |
7033 | return 0; |
7034 | } | |
7035 | ||
83f64091 FB |
7036 | /***********************************************************/ |
7037 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
7038 | ||
7039 | struct QEMUBH { | |
7040 | QEMUBHFunc *cb; | |
7041 | void *opaque; | |
7042 | int scheduled; | |
7043 | QEMUBH *next; | |
7044 | }; | |
7045 | ||
7046 | static QEMUBH *first_bh = NULL; | |
7047 | ||
7048 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
7049 | { | |
7050 | QEMUBH *bh; | |
7051 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
7052 | if (!bh) | |
7053 | return NULL; | |
7054 | bh->cb = cb; | |
7055 | bh->opaque = opaque; | |
7056 | return bh; | |
7057 | } | |
7058 | ||
6eb5733a | 7059 | int qemu_bh_poll(void) |
83f64091 FB |
7060 | { |
7061 | QEMUBH *bh, **pbh; | |
6eb5733a | 7062 | int ret; |
83f64091 | 7063 | |
6eb5733a | 7064 | ret = 0; |
83f64091 FB |
7065 | for(;;) { |
7066 | pbh = &first_bh; | |
7067 | bh = *pbh; | |
7068 | if (!bh) | |
7069 | break; | |
6eb5733a | 7070 | ret = 1; |
83f64091 FB |
7071 | *pbh = bh->next; |
7072 | bh->scheduled = 0; | |
7073 | bh->cb(bh->opaque); | |
7074 | } | |
6eb5733a | 7075 | return ret; |
83f64091 FB |
7076 | } |
7077 | ||
7078 | void qemu_bh_schedule(QEMUBH *bh) | |
7079 | { | |
7080 | CPUState *env = cpu_single_env; | |
7081 | if (bh->scheduled) | |
7082 | return; | |
7083 | bh->scheduled = 1; | |
7084 | bh->next = first_bh; | |
7085 | first_bh = bh; | |
7086 | ||
7087 | /* stop the currently executing CPU to execute the BH ASAP */ | |
7088 | if (env) { | |
7089 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
7090 | } | |
7091 | } | |
7092 | ||
7093 | void qemu_bh_cancel(QEMUBH *bh) | |
7094 | { | |
7095 | QEMUBH **pbh; | |
7096 | if (bh->scheduled) { | |
7097 | pbh = &first_bh; | |
7098 | while (*pbh != bh) | |
7099 | pbh = &(*pbh)->next; | |
7100 | *pbh = bh->next; | |
7101 | bh->scheduled = 0; | |
7102 | } | |
7103 | } | |
7104 | ||
7105 | void qemu_bh_delete(QEMUBH *bh) | |
7106 | { | |
7107 | qemu_bh_cancel(bh); | |
7108 | qemu_free(bh); | |
7109 | } | |
7110 | ||
cc1daa40 FB |
7111 | /***********************************************************/ |
7112 | /* machine registration */ | |
7113 | ||
7114 | QEMUMachine *first_machine = NULL; | |
7115 | ||
7116 | int qemu_register_machine(QEMUMachine *m) | |
7117 | { | |
7118 | QEMUMachine **pm; | |
7119 | pm = &first_machine; | |
7120 | while (*pm != NULL) | |
7121 | pm = &(*pm)->next; | |
7122 | m->next = NULL; | |
7123 | *pm = m; | |
7124 | return 0; | |
7125 | } | |
7126 | ||
9596ebb7 | 7127 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
7128 | { |
7129 | QEMUMachine *m; | |
7130 | ||
7131 | for(m = first_machine; m != NULL; m = m->next) { | |
7132 | if (!strcmp(m->name, name)) | |
7133 | return m; | |
7134 | } | |
7135 | return NULL; | |
7136 | } | |
7137 | ||
8a7ddc38 FB |
7138 | /***********************************************************/ |
7139 | /* main execution loop */ | |
7140 | ||
9596ebb7 | 7141 | static void gui_update(void *opaque) |
8a7ddc38 | 7142 | { |
740733bb TS |
7143 | DisplayState *ds = opaque; |
7144 | ds->dpy_refresh(ds); | |
7145 | qemu_mod_timer(ds->gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
7146 | } |
7147 | ||
0bd48850 FB |
7148 | struct vm_change_state_entry { |
7149 | VMChangeStateHandler *cb; | |
7150 | void *opaque; | |
7151 | LIST_ENTRY (vm_change_state_entry) entries; | |
7152 | }; | |
7153 | ||
7154 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
7155 | ||
7156 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
7157 | void *opaque) | |
7158 | { | |
7159 | VMChangeStateEntry *e; | |
7160 | ||
7161 | e = qemu_mallocz(sizeof (*e)); | |
7162 | if (!e) | |
7163 | return NULL; | |
7164 | ||
7165 | e->cb = cb; | |
7166 | e->opaque = opaque; | |
7167 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
7168 | return e; | |
7169 | } | |
7170 | ||
7171 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
7172 | { | |
7173 | LIST_REMOVE (e, entries); | |
7174 | qemu_free (e); | |
7175 | } | |
7176 | ||
7177 | static void vm_state_notify(int running) | |
7178 | { | |
7179 | VMChangeStateEntry *e; | |
7180 | ||
7181 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
7182 | e->cb(e->opaque, running); | |
7183 | } | |
7184 | } | |
7185 | ||
8a7ddc38 | 7186 | /* XXX: support several handlers */ |
0bd48850 FB |
7187 | static VMStopHandler *vm_stop_cb; |
7188 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
7189 | |
7190 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
7191 | { | |
7192 | vm_stop_cb = cb; | |
7193 | vm_stop_opaque = opaque; | |
7194 | return 0; | |
7195 | } | |
7196 | ||
7197 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
7198 | { | |
7199 | vm_stop_cb = NULL; | |
7200 | } | |
7201 | ||
7202 | void vm_start(void) | |
7203 | { | |
7204 | if (!vm_running) { | |
7205 | cpu_enable_ticks(); | |
7206 | vm_running = 1; | |
0bd48850 | 7207 | vm_state_notify(1); |
efe75411 | 7208 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
7209 | } |
7210 | } | |
7211 | ||
5fafdf24 | 7212 | void vm_stop(int reason) |
8a7ddc38 FB |
7213 | { |
7214 | if (vm_running) { | |
7215 | cpu_disable_ticks(); | |
7216 | vm_running = 0; | |
7217 | if (reason != 0) { | |
7218 | if (vm_stop_cb) { | |
7219 | vm_stop_cb(vm_stop_opaque, reason); | |
7220 | } | |
34865134 | 7221 | } |
0bd48850 | 7222 | vm_state_notify(0); |
8a7ddc38 FB |
7223 | } |
7224 | } | |
7225 | ||
bb0c6722 FB |
7226 | /* reset/shutdown handler */ |
7227 | ||
7228 | typedef struct QEMUResetEntry { | |
7229 | QEMUResetHandler *func; | |
7230 | void *opaque; | |
7231 | struct QEMUResetEntry *next; | |
7232 | } QEMUResetEntry; | |
7233 | ||
7234 | static QEMUResetEntry *first_reset_entry; | |
7235 | static int reset_requested; | |
7236 | static int shutdown_requested; | |
3475187d | 7237 | static int powerdown_requested; |
bb0c6722 FB |
7238 | |
7239 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
7240 | { | |
7241 | QEMUResetEntry **pre, *re; | |
7242 | ||
7243 | pre = &first_reset_entry; | |
7244 | while (*pre != NULL) | |
7245 | pre = &(*pre)->next; | |
7246 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
7247 | re->func = func; | |
7248 | re->opaque = opaque; | |
7249 | re->next = NULL; | |
7250 | *pre = re; | |
7251 | } | |
7252 | ||
52f61fde | 7253 | static void qemu_system_reset(void) |
bb0c6722 FB |
7254 | { |
7255 | QEMUResetEntry *re; | |
7256 | ||
7257 | /* reset all devices */ | |
7258 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
7259 | re->func(re->opaque); | |
7260 | } | |
7261 | } | |
7262 | ||
7263 | void qemu_system_reset_request(void) | |
7264 | { | |
d1beab82 FB |
7265 | if (no_reboot) { |
7266 | shutdown_requested = 1; | |
7267 | } else { | |
7268 | reset_requested = 1; | |
7269 | } | |
6a00d601 FB |
7270 | if (cpu_single_env) |
7271 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
7272 | } |
7273 | ||
7274 | void qemu_system_shutdown_request(void) | |
7275 | { | |
7276 | shutdown_requested = 1; | |
6a00d601 FB |
7277 | if (cpu_single_env) |
7278 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
7279 | } |
7280 | ||
3475187d FB |
7281 | void qemu_system_powerdown_request(void) |
7282 | { | |
7283 | powerdown_requested = 1; | |
6a00d601 FB |
7284 | if (cpu_single_env) |
7285 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
7286 | } |
7287 | ||
5905b2e5 | 7288 | void main_loop_wait(int timeout) |
8a7ddc38 | 7289 | { |
cafffd40 | 7290 | IOHandlerRecord *ioh; |
e035649e | 7291 | fd_set rfds, wfds, xfds; |
877cf882 TS |
7292 | int ret, nfds; |
7293 | #ifdef _WIN32 | |
7294 | int ret2, i; | |
7295 | #endif | |
fd1dff4b | 7296 | struct timeval tv; |
f331110f FB |
7297 | PollingEntry *pe; |
7298 | ||
c4b1fcc0 | 7299 | |
f331110f FB |
7300 | /* XXX: need to suppress polling by better using win32 events */ |
7301 | ret = 0; | |
7302 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
7303 | ret |= pe->func(pe->opaque); | |
7304 | } | |
38e205a2 | 7305 | #ifdef _WIN32 |
e6b1e558 | 7306 | if (ret == 0) { |
a18e524a FB |
7307 | int err; |
7308 | WaitObjects *w = &wait_objects; | |
3b46e624 | 7309 | |
a18e524a FB |
7310 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); |
7311 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
7312 | if (w->func[ret - WAIT_OBJECT_0]) | |
7313 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 7314 | |
5fafdf24 | 7315 | /* Check for additional signaled events */ |
e6b1e558 | 7316 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 7317 | |
e6b1e558 TS |
7318 | /* Check if event is signaled */ |
7319 | ret2 = WaitForSingleObject(w->events[i], 0); | |
7320 | if(ret2 == WAIT_OBJECT_0) { | |
7321 | if (w->func[i]) | |
7322 | w->func[i](w->opaque[i]); | |
7323 | } else if (ret2 == WAIT_TIMEOUT) { | |
7324 | } else { | |
7325 | err = GetLastError(); | |
7326 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
7327 | } |
7328 | } | |
a18e524a FB |
7329 | } else if (ret == WAIT_TIMEOUT) { |
7330 | } else { | |
7331 | err = GetLastError(); | |
e6b1e558 | 7332 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 7333 | } |
f331110f | 7334 | } |
fd1dff4b FB |
7335 | #endif |
7336 | /* poll any events */ | |
7337 | /* XXX: separate device handlers from system ones */ | |
7338 | nfds = -1; | |
7339 | FD_ZERO(&rfds); | |
7340 | FD_ZERO(&wfds); | |
e035649e | 7341 | FD_ZERO(&xfds); |
fd1dff4b | 7342 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
7343 | if (ioh->deleted) |
7344 | continue; | |
fd1dff4b FB |
7345 | if (ioh->fd_read && |
7346 | (!ioh->fd_read_poll || | |
7347 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
7348 | FD_SET(ioh->fd, &rfds); | |
7349 | if (ioh->fd > nfds) | |
7350 | nfds = ioh->fd; | |
7351 | } | |
7352 | if (ioh->fd_write) { | |
7353 | FD_SET(ioh->fd, &wfds); | |
7354 | if (ioh->fd > nfds) | |
7355 | nfds = ioh->fd; | |
7356 | } | |
7357 | } | |
3b46e624 | 7358 | |
fd1dff4b FB |
7359 | tv.tv_sec = 0; |
7360 | #ifdef _WIN32 | |
7361 | tv.tv_usec = 0; | |
38e205a2 | 7362 | #else |
fd1dff4b FB |
7363 | tv.tv_usec = timeout * 1000; |
7364 | #endif | |
e035649e FB |
7365 | #if defined(CONFIG_SLIRP) |
7366 | if (slirp_inited) { | |
7367 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
7368 | } | |
7369 | #endif | |
7370 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 7371 | if (ret > 0) { |
cafffd40 TS |
7372 | IOHandlerRecord **pioh; |
7373 | ||
7374 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 7375 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 7376 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 7377 | } |
6ab43fdc | 7378 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 7379 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 7380 | } |
b4608c04 | 7381 | } |
cafffd40 TS |
7382 | |
7383 | /* remove deleted IO handlers */ | |
7384 | pioh = &first_io_handler; | |
7385 | while (*pioh) { | |
7386 | ioh = *pioh; | |
7387 | if (ioh->deleted) { | |
7388 | *pioh = ioh->next; | |
7389 | qemu_free(ioh); | |
5fafdf24 | 7390 | } else |
cafffd40 TS |
7391 | pioh = &ioh->next; |
7392 | } | |
fd1dff4b | 7393 | } |
c20709aa | 7394 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 7395 | if (slirp_inited) { |
e035649e FB |
7396 | if (ret < 0) { |
7397 | FD_ZERO(&rfds); | |
7398 | FD_ZERO(&wfds); | |
7399 | FD_ZERO(&xfds); | |
c20709aa | 7400 | } |
e035649e | 7401 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 7402 | } |
e035649e | 7403 | #endif |
83f64091 | 7404 | qemu_aio_poll(); |
b4608c04 | 7405 | |
fd1dff4b | 7406 | if (vm_running) { |
5fafdf24 | 7407 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
fd1dff4b FB |
7408 | qemu_get_clock(vm_clock)); |
7409 | /* run dma transfers, if any */ | |
7410 | DMA_run(); | |
7411 | } | |
423f0742 | 7412 | |
fd1dff4b | 7413 | /* real time timers */ |
5fafdf24 | 7414 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
fd1dff4b | 7415 | qemu_get_clock(rt_clock)); |
423f0742 | 7416 | |
d5d08334 AZ |
7417 | if (alarm_timer->flags & ALARM_FLAG_EXPIRED) { |
7418 | alarm_timer->flags &= ~(ALARM_FLAG_EXPIRED); | |
7419 | qemu_rearm_alarm_timer(alarm_timer); | |
7420 | } | |
b99dc0d1 | 7421 | |
423f0742 PB |
7422 | /* Check bottom-halves last in case any of the earlier events triggered |
7423 | them. */ | |
7424 | qemu_bh_poll(); | |
3b46e624 | 7425 | |
5905b2e5 FB |
7426 | } |
7427 | ||
9596ebb7 | 7428 | static int main_loop(void) |
5905b2e5 FB |
7429 | { |
7430 | int ret, timeout; | |
89bfc105 FB |
7431 | #ifdef CONFIG_PROFILER |
7432 | int64_t ti; | |
7433 | #endif | |
6a00d601 | 7434 | CPUState *env; |
5905b2e5 | 7435 | |
6a00d601 | 7436 | cur_cpu = first_cpu; |
ee5605e5 | 7437 | next_cpu = cur_cpu->next_cpu ?: first_cpu; |
5905b2e5 FB |
7438 | for(;;) { |
7439 | if (vm_running) { | |
15a76449 | 7440 | |
15a76449 FB |
7441 | for(;;) { |
7442 | /* get next cpu */ | |
ee5605e5 | 7443 | env = next_cpu; |
89bfc105 FB |
7444 | #ifdef CONFIG_PROFILER |
7445 | ti = profile_getclock(); | |
7446 | #endif | |
6a00d601 | 7447 | ret = cpu_exec(env); |
89bfc105 FB |
7448 | #ifdef CONFIG_PROFILER |
7449 | qemu_time += profile_getclock() - ti; | |
7450 | #endif | |
ee5605e5 AZ |
7451 | next_cpu = env->next_cpu ?: first_cpu; |
7452 | if (event_pending) { | |
7453 | ret = EXCP_INTERRUPT; | |
7454 | event_pending = 0; | |
7455 | break; | |
7456 | } | |
bd967e05 PB |
7457 | if (ret == EXCP_HLT) { |
7458 | /* Give the next CPU a chance to run. */ | |
7459 | cur_cpu = env; | |
7460 | continue; | |
7461 | } | |
15a76449 FB |
7462 | if (ret != EXCP_HALTED) |
7463 | break; | |
7464 | /* all CPUs are halted ? */ | |
bd967e05 | 7465 | if (env == cur_cpu) |
15a76449 | 7466 | break; |
15a76449 FB |
7467 | } |
7468 | cur_cpu = env; | |
7469 | ||
5905b2e5 | 7470 | if (shutdown_requested) { |
3475187d | 7471 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
7472 | break; |
7473 | } | |
7474 | if (reset_requested) { | |
7475 | reset_requested = 0; | |
7476 | qemu_system_reset(); | |
3475187d FB |
7477 | ret = EXCP_INTERRUPT; |
7478 | } | |
7479 | if (powerdown_requested) { | |
7480 | powerdown_requested = 0; | |
7481 | qemu_system_powerdown(); | |
7482 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
7483 | } |
7484 | if (ret == EXCP_DEBUG) { | |
7485 | vm_stop(EXCP_DEBUG); | |
7486 | } | |
bd967e05 | 7487 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 7488 | /* XXX: use timeout computed from timers */ |
bd967e05 | 7489 | if (ret == EXCP_HALTED) |
5905b2e5 FB |
7490 | timeout = 10; |
7491 | else | |
7492 | timeout = 0; | |
7493 | } else { | |
7494 | timeout = 10; | |
7495 | } | |
89bfc105 FB |
7496 | #ifdef CONFIG_PROFILER |
7497 | ti = profile_getclock(); | |
7498 | #endif | |
5905b2e5 | 7499 | main_loop_wait(timeout); |
89bfc105 FB |
7500 | #ifdef CONFIG_PROFILER |
7501 | dev_time += profile_getclock() - ti; | |
7502 | #endif | |
b4608c04 | 7503 | } |
34865134 FB |
7504 | cpu_disable_ticks(); |
7505 | return ret; | |
b4608c04 FB |
7506 | } |
7507 | ||
15f82208 | 7508 | static void help(int exitcode) |
0824d6fc | 7509 | { |
68d0f70e | 7510 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n" |
0db63474 | 7511 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 7512 | "\n" |
a20dd508 | 7513 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 7514 | "\n" |
a20dd508 | 7515 | "Standard options:\n" |
cc1daa40 | 7516 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 7517 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 7518 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
7519 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
7520 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 7521 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
e4bcb14c | 7522 | "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][index=i]\n" |
33f00271 AZ |
7523 | " [,cyls=c,heads=h,secs=s[,trans=t]][snapshot=on|off]" |
7524 | " [,cache=on|off]\n" | |
e4bcb14c | 7525 | " use 'file' as a drive image\n" |
3e3d5815 | 7526 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 7527 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 7528 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 7529 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
7530 | "-snapshot write to temporary files instead of disk image files\n" |
7531 | #ifdef CONFIG_SDL | |
43523e93 | 7532 | "-no-frame open SDL window without a frame and window decorations\n" |
3780e197 | 7533 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" |
667accab TS |
7534 | "-no-quit disable SDL window close capability\n" |
7535 | #endif | |
52ca8d6a FB |
7536 | #ifdef TARGET_I386 |
7537 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
7538 | #endif | |
a00bad7e | 7539 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 7540 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 7541 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
a171fe39 | 7542 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" |
4ca0074c | 7543 | #ifndef _WIN32 |
667accab | 7544 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 7545 | #endif |
1d14ffa9 | 7546 | #ifdef HAS_AUDIO |
1d14ffa9 | 7547 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
7548 | "-soundhw c1,... enable audio support\n" |
7549 | " and only specified sound cards (comma separated list)\n" | |
7550 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 7551 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 7552 | #endif |
89980284 | 7553 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 7554 | "-full-screen start in full screen\n" |
a09db21f FB |
7555 | #ifdef TARGET_I386 |
7556 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
7557 | #endif | |
b389dbfb FB |
7558 | "-usb enable the USB driver (will be the default soon)\n" |
7559 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
7560 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
7561 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 7562 | #endif |
c35734b2 | 7563 | "-name string set the name of the guest\n" |
c4b1fcc0 FB |
7564 | "\n" |
7565 | "Network options:\n" | |
a41b2ff2 | 7566 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 7567 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 7568 | #ifdef CONFIG_SLIRP |
115defd1 PB |
7569 | "-net user[,vlan=n][,hostname=host]\n" |
7570 | " connect the user mode network stack to VLAN 'n' and send\n" | |
7571 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 7572 | #endif |
7fb843f8 FB |
7573 | #ifdef _WIN32 |
7574 | "-net tap[,vlan=n],ifname=name\n" | |
7575 | " connect the host TAP network interface to VLAN 'n'\n" | |
7576 | #else | |
b46a8906 TS |
7577 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" |
7578 | " connect the host TAP network interface to VLAN 'n' and use the\n" | |
7579 | " network scripts 'file' (default=%s)\n" | |
7580 | " and 'dfile' (default=%s);\n" | |
7581 | " use '[down]script=no' to disable script execution;\n" | |
7c9d8e07 | 7582 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 7583 | #endif |
6a00d601 | 7584 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 7585 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
7586 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
7587 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
7588 | "-net none use it alone to have zero network devices; if no -net option\n" |
7589 | " is provided, the default is '-net nic -net user'\n" | |
7590 | "\n" | |
7591 | #ifdef CONFIG_SLIRP | |
0db1137d | 7592 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 7593 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
7594 | #ifndef _WIN32 |
7595 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 7596 | #endif |
9bf05444 | 7597 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 7598 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 7599 | #endif |
a20dd508 | 7600 | "\n" |
c4b1fcc0 | 7601 | "Linux boot specific:\n" |
a20dd508 FB |
7602 | "-kernel bzImage use 'bzImage' as kernel image\n" |
7603 | "-append cmdline use 'cmdline' as kernel command line\n" | |
7604 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 7605 | "\n" |
330d0414 | 7606 | "Debug/Expert options:\n" |
82c643ff FB |
7607 | "-monitor dev redirect the monitor to char device 'dev'\n" |
7608 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 7609 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 7610 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 7611 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
7612 | "-s wait gdb connection to port\n" |
7613 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 7614 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
7615 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
7616 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 7617 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 7618 | #ifdef USE_KQEMU |
6515b203 | 7619 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
7620 | "-no-kqemu disable KQEMU kernel module usage\n" |
7621 | #endif | |
bb0c6722 | 7622 | #ifdef TARGET_I386 |
1bfe856e FB |
7623 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
7624 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 7625 | "-no-acpi disable ACPI\n" |
bb0c6722 | 7626 | #endif |
d1beab82 | 7627 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 7628 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 7629 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
7630 | #ifndef _WIN32 |
7631 | "-daemonize daemonize QEMU after initializing\n" | |
7632 | #endif | |
9ae02555 | 7633 | "-option-rom rom load a file, rom, into the option ROM space\n" |
66508601 BS |
7634 | #ifdef TARGET_SPARC |
7635 | "-prom-env variable=value set OpenBIOS nvram variables\n" | |
7636 | #endif | |
f3dcfada TS |
7637 | "-clock force the use of the given methods for timer alarm.\n" |
7638 | " To see what timers are available use -clock help\n" | |
0824d6fc | 7639 | "\n" |
82c643ff | 7640 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
7641 | "ctrl-alt-f toggle full screen\n" |
7642 | "ctrl-alt-n switch to virtual console 'n'\n" | |
7643 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
7644 | "\n" |
7645 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
7646 | , | |
0db63474 | 7647 | "qemu", |
a00bad7e | 7648 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 7649 | #ifndef _WIN32 |
a00bad7e | 7650 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 7651 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 7652 | #endif |
6e44ba7f FB |
7653 | DEFAULT_GDBSTUB_PORT, |
7654 | "/tmp/qemu.log"); | |
15f82208 | 7655 | exit(exitcode); |
0824d6fc FB |
7656 | } |
7657 | ||
cd6f1169 FB |
7658 | #define HAS_ARG 0x0001 |
7659 | ||
7660 | enum { | |
7661 | QEMU_OPTION_h, | |
7662 | ||
cc1daa40 | 7663 | QEMU_OPTION_M, |
94fc95cd | 7664 | QEMU_OPTION_cpu, |
cd6f1169 FB |
7665 | QEMU_OPTION_fda, |
7666 | QEMU_OPTION_fdb, | |
7667 | QEMU_OPTION_hda, | |
7668 | QEMU_OPTION_hdb, | |
7669 | QEMU_OPTION_hdc, | |
7670 | QEMU_OPTION_hdd, | |
e4bcb14c | 7671 | QEMU_OPTION_drive, |
cd6f1169 | 7672 | QEMU_OPTION_cdrom, |
3e3d5815 | 7673 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 7674 | QEMU_OPTION_sd, |
86f55663 | 7675 | QEMU_OPTION_pflash, |
cd6f1169 FB |
7676 | QEMU_OPTION_boot, |
7677 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
7678 | #ifdef TARGET_I386 |
7679 | QEMU_OPTION_no_fd_bootchk, | |
7680 | #endif | |
cd6f1169 FB |
7681 | QEMU_OPTION_m, |
7682 | QEMU_OPTION_nographic, | |
a171fe39 | 7683 | QEMU_OPTION_portrait, |
1d14ffa9 | 7684 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7685 | QEMU_OPTION_audio_help, |
7686 | QEMU_OPTION_soundhw, | |
7687 | #endif | |
cd6f1169 | 7688 | |
7c9d8e07 | 7689 | QEMU_OPTION_net, |
c7f74643 | 7690 | QEMU_OPTION_tftp, |
47d5d01a | 7691 | QEMU_OPTION_bootp, |
9d728e8c | 7692 | QEMU_OPTION_smb, |
9bf05444 | 7693 | QEMU_OPTION_redir, |
cd6f1169 FB |
7694 | |
7695 | QEMU_OPTION_kernel, | |
7696 | QEMU_OPTION_append, | |
7697 | QEMU_OPTION_initrd, | |
7698 | ||
7699 | QEMU_OPTION_S, | |
7700 | QEMU_OPTION_s, | |
7701 | QEMU_OPTION_p, | |
7702 | QEMU_OPTION_d, | |
7703 | QEMU_OPTION_hdachs, | |
7704 | QEMU_OPTION_L, | |
1192dad8 | 7705 | QEMU_OPTION_bios, |
cd6f1169 | 7706 | QEMU_OPTION_no_code_copy, |
3d11d0eb | 7707 | QEMU_OPTION_k, |
ee22c2f7 | 7708 | QEMU_OPTION_localtime, |
1f04275e | 7709 | QEMU_OPTION_cirrusvga, |
d34cab9f | 7710 | QEMU_OPTION_vmsvga, |
e9b137c2 | 7711 | QEMU_OPTION_g, |
1bfe856e | 7712 | QEMU_OPTION_std_vga, |
20d8a3ed | 7713 | QEMU_OPTION_echr, |
82c643ff FB |
7714 | QEMU_OPTION_monitor, |
7715 | QEMU_OPTION_serial, | |
6508fe59 | 7716 | QEMU_OPTION_parallel, |
d63d307f FB |
7717 | QEMU_OPTION_loadvm, |
7718 | QEMU_OPTION_full_screen, | |
43523e93 | 7719 | QEMU_OPTION_no_frame, |
3780e197 | 7720 | QEMU_OPTION_alt_grab, |
667accab | 7721 | QEMU_OPTION_no_quit, |
f7cce898 | 7722 | QEMU_OPTION_pidfile, |
d993e026 | 7723 | QEMU_OPTION_no_kqemu, |
89bfc105 | 7724 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 7725 | QEMU_OPTION_win2k_hack, |
bb36d470 | 7726 | QEMU_OPTION_usb, |
a594cfbf | 7727 | QEMU_OPTION_usbdevice, |
6a00d601 | 7728 | QEMU_OPTION_smp, |
24236869 | 7729 | QEMU_OPTION_vnc, |
6515b203 | 7730 | QEMU_OPTION_no_acpi, |
d1beab82 | 7731 | QEMU_OPTION_no_reboot, |
9467cd46 | 7732 | QEMU_OPTION_show_cursor, |
71e3ceb8 | 7733 | QEMU_OPTION_daemonize, |
9ae02555 | 7734 | QEMU_OPTION_option_rom, |
c35734b2 TS |
7735 | QEMU_OPTION_semihosting, |
7736 | QEMU_OPTION_name, | |
66508601 | 7737 | QEMU_OPTION_prom_env, |
2b8f2d41 | 7738 | QEMU_OPTION_old_param, |
f3dcfada | 7739 | QEMU_OPTION_clock, |
7e0af5d0 | 7740 | QEMU_OPTION_startdate, |
cd6f1169 FB |
7741 | }; |
7742 | ||
7743 | typedef struct QEMUOption { | |
7744 | const char *name; | |
7745 | int flags; | |
7746 | int index; | |
7747 | } QEMUOption; | |
7748 | ||
7749 | const QEMUOption qemu_options[] = { | |
7750 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 7751 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 7752 | |
cc1daa40 | 7753 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 7754 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
7755 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
7756 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
7757 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
7758 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
7759 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
7760 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
e4bcb14c | 7761 | { "drive", HAS_ARG, QEMU_OPTION_drive }, |
cd6f1169 | 7762 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, |
3e3d5815 | 7763 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 7764 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 7765 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
7766 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
7767 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
7768 | #ifdef TARGET_I386 |
7769 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
7770 | #endif | |
cd6f1169 FB |
7771 | { "m", HAS_ARG, QEMU_OPTION_m }, |
7772 | { "nographic", 0, QEMU_OPTION_nographic }, | |
a171fe39 | 7773 | { "portrait", 0, QEMU_OPTION_portrait }, |
3d11d0eb | 7774 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 7775 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7776 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
7777 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
7778 | #endif | |
cd6f1169 | 7779 | |
7c9d8e07 | 7780 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 7781 | #ifdef CONFIG_SLIRP |
c7f74643 | 7782 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 7783 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 7784 | #ifndef _WIN32 |
9d728e8c | 7785 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 7786 | #endif |
9bf05444 | 7787 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 7788 | #endif |
cd6f1169 FB |
7789 | |
7790 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
7791 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
7792 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
7793 | ||
7794 | { "S", 0, QEMU_OPTION_S }, | |
7795 | { "s", 0, QEMU_OPTION_s }, | |
7796 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
7797 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
7798 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
7799 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
1192dad8 | 7800 | { "bios", HAS_ARG, QEMU_OPTION_bios }, |
cd6f1169 | 7801 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, |
d993e026 FB |
7802 | #ifdef USE_KQEMU |
7803 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 7804 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 7805 | #endif |
6f7e9aec | 7806 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 7807 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 7808 | #endif |
ee22c2f7 | 7809 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 7810 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
8b6e0729 AZ |
7811 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
7812 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
7813 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
7814 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
d63d307f FB |
7815 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
7816 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 7817 | #ifdef CONFIG_SDL |
43523e93 | 7818 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
3780e197 | 7819 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
667accab TS |
7820 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
7821 | #endif | |
f7cce898 | 7822 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 7823 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 7824 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 7825 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 7826 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
96d30e48 | 7827 | |
1f04275e | 7828 | /* temporary options */ |
a594cfbf | 7829 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 7830 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
d34cab9f | 7831 | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
6515b203 | 7832 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 7833 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
9467cd46 | 7834 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
71e3ceb8 | 7835 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 7836 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
a87295e8 | 7837 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
7838 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
7839 | #endif | |
c35734b2 | 7840 | { "name", HAS_ARG, QEMU_OPTION_name }, |
66508601 BS |
7841 | #if defined(TARGET_SPARC) |
7842 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
2b8f2d41 AZ |
7843 | #endif |
7844 | #if defined(TARGET_ARM) | |
7845 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 7846 | #endif |
f3dcfada | 7847 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
7e0af5d0 | 7848 | { "startdate", HAS_ARG, QEMU_OPTION_startdate }, |
cd6f1169 | 7849 | { NULL }, |
fc01f7e7 FB |
7850 | }; |
7851 | ||
5905b2e5 FB |
7852 | /* password input */ |
7853 | ||
2bac6019 AZ |
7854 | int qemu_key_check(BlockDriverState *bs, const char *name) |
7855 | { | |
7856 | char password[256]; | |
7857 | int i; | |
7858 | ||
7859 | if (!bdrv_is_encrypted(bs)) | |
7860 | return 0; | |
7861 | ||
7862 | term_printf("%s is encrypted.\n", name); | |
7863 | for(i = 0; i < 3; i++) { | |
7864 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
7865 | if (bdrv_set_key(bs, password) == 0) | |
7866 | return 0; | |
7867 | term_printf("invalid password\n"); | |
7868 | } | |
7869 | return -EPERM; | |
7870 | } | |
7871 | ||
5905b2e5 FB |
7872 | static BlockDriverState *get_bdrv(int index) |
7873 | { | |
e4bcb14c TS |
7874 | if (index > nb_drives) |
7875 | return NULL; | |
7876 | return drives_table[index].bdrv; | |
5905b2e5 FB |
7877 | } |
7878 | ||
7879 | static void read_passwords(void) | |
7880 | { | |
7881 | BlockDriverState *bs; | |
2bac6019 | 7882 | int i; |
5905b2e5 FB |
7883 | |
7884 | for(i = 0; i < 6; i++) { | |
7885 | bs = get_bdrv(i); | |
2bac6019 AZ |
7886 | if (bs) |
7887 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
7888 | } |
7889 | } | |
7890 | ||
cc1daa40 | 7891 | /* XXX: currently we cannot use simultaneously different CPUs */ |
9596ebb7 | 7892 | static void register_machines(void) |
cc1daa40 FB |
7893 | { |
7894 | #if defined(TARGET_I386) | |
7895 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 7896 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
7897 | #elif defined(TARGET_PPC) |
7898 | qemu_register_machine(&heathrow_machine); | |
7899 | qemu_register_machine(&core99_machine); | |
7900 | qemu_register_machine(&prep_machine); | |
1a6c0886 JM |
7901 | qemu_register_machine(&ref405ep_machine); |
7902 | qemu_register_machine(&taihu_machine); | |
6af0bf9c FB |
7903 | #elif defined(TARGET_MIPS) |
7904 | qemu_register_machine(&mips_machine); | |
5856de80 | 7905 | qemu_register_machine(&mips_malta_machine); |
ad6fe1d2 | 7906 | qemu_register_machine(&mips_pica61_machine); |
6bf5b4e8 | 7907 | qemu_register_machine(&mips_mipssim_machine); |
cc1daa40 | 7908 | #elif defined(TARGET_SPARC) |
3475187d FB |
7909 | #ifdef TARGET_SPARC64 |
7910 | qemu_register_machine(&sun4u_machine); | |
7911 | #else | |
36cd9210 | 7912 | qemu_register_machine(&ss5_machine); |
e0353fe2 | 7913 | qemu_register_machine(&ss10_machine); |
6a3b9cc9 | 7914 | qemu_register_machine(&ss600mp_machine); |
ae40972f | 7915 | qemu_register_machine(&ss20_machine); |
ee76f82e | 7916 | qemu_register_machine(&ss2_machine); |
7d85892b BS |
7917 | qemu_register_machine(&ss1000_machine); |
7918 | qemu_register_machine(&ss2000_machine); | |
cc1daa40 | 7919 | #endif |
b5ff1b31 | 7920 | #elif defined(TARGET_ARM) |
3371d272 | 7921 | qemu_register_machine(&integratorcp_machine); |
cdbdb648 | 7922 | qemu_register_machine(&versatilepb_machine); |
16406950 | 7923 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 7924 | qemu_register_machine(&realview_machine); |
b00052e4 AZ |
7925 | qemu_register_machine(&akitapda_machine); |
7926 | qemu_register_machine(&spitzpda_machine); | |
7927 | qemu_register_machine(&borzoipda_machine); | |
7928 | qemu_register_machine(&terrierpda_machine); | |
c3d2689d | 7929 | qemu_register_machine(&palmte_machine); |
9ee6e8bb PB |
7930 | qemu_register_machine(&lm3s811evb_machine); |
7931 | qemu_register_machine(&lm3s6965evb_machine); | |
05ee37eb | 7932 | qemu_register_machine(&connex_machine); |
3e3f6754 | 7933 | qemu_register_machine(&verdex_machine); |
ef056e43 | 7934 | qemu_register_machine(&mainstone2_machine); |
27c7ca7e FB |
7935 | #elif defined(TARGET_SH4) |
7936 | qemu_register_machine(&shix_machine); | |
0d78f544 | 7937 | qemu_register_machine(&r2d_machine); |
eddf68a6 JM |
7938 | #elif defined(TARGET_ALPHA) |
7939 | /* XXX: TODO */ | |
0633879f | 7940 | #elif defined(TARGET_M68K) |
20dcee94 | 7941 | qemu_register_machine(&mcf5208evb_machine); |
0633879f | 7942 | qemu_register_machine(&an5206_machine); |
ca02f319 | 7943 | qemu_register_machine(&dummy_m68k_machine); |
f1ccf904 TS |
7944 | #elif defined(TARGET_CRIS) |
7945 | qemu_register_machine(&bareetraxfs_machine); | |
b5ff1b31 FB |
7946 | #else |
7947 | #error unsupported CPU | |
3475187d | 7948 | #endif |
cc1daa40 FB |
7949 | } |
7950 | ||
1d14ffa9 | 7951 | #ifdef HAS_AUDIO |
6a36d84e | 7952 | struct soundhw soundhw[] = { |
b00052e4 | 7953 | #ifdef HAS_AUDIO_CHOICE |
fd06c375 FB |
7954 | #ifdef TARGET_I386 |
7955 | { | |
7956 | "pcspk", | |
7957 | "PC speaker", | |
7958 | 0, | |
7959 | 1, | |
7960 | { .init_isa = pcspk_audio_init } | |
7961 | }, | |
7962 | #endif | |
6a36d84e FB |
7963 | { |
7964 | "sb16", | |
7965 | "Creative Sound Blaster 16", | |
7966 | 0, | |
7967 | 1, | |
7968 | { .init_isa = SB16_init } | |
7969 | }, | |
7970 | ||
1d14ffa9 | 7971 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
7972 | { |
7973 | "adlib", | |
1d14ffa9 | 7974 | #ifdef HAS_YMF262 |
6a36d84e | 7975 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 7976 | #else |
6a36d84e | 7977 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 7978 | #endif |
6a36d84e FB |
7979 | 0, |
7980 | 1, | |
7981 | { .init_isa = Adlib_init } | |
7982 | }, | |
1d14ffa9 | 7983 | #endif |
6a36d84e | 7984 | |
1d14ffa9 | 7985 | #ifdef CONFIG_GUS |
6a36d84e FB |
7986 | { |
7987 | "gus", | |
7988 | "Gravis Ultrasound GF1", | |
7989 | 0, | |
7990 | 1, | |
7991 | { .init_isa = GUS_init } | |
7992 | }, | |
1d14ffa9 | 7993 | #endif |
6a36d84e FB |
7994 | |
7995 | { | |
7996 | "es1370", | |
7997 | "ENSONIQ AudioPCI ES1370", | |
7998 | 0, | |
7999 | 0, | |
8000 | { .init_pci = es1370_init } | |
8001 | }, | |
b00052e4 | 8002 | #endif |
6a36d84e FB |
8003 | |
8004 | { NULL, NULL, 0, 0, { NULL } } | |
8005 | }; | |
8006 | ||
8007 | static void select_soundhw (const char *optarg) | |
8008 | { | |
8009 | struct soundhw *c; | |
8010 | ||
8011 | if (*optarg == '?') { | |
8012 | show_valid_cards: | |
8013 | ||
8014 | printf ("Valid sound card names (comma separated):\n"); | |
8015 | for (c = soundhw; c->name; ++c) { | |
8016 | printf ("%-11s %s\n", c->name, c->descr); | |
8017 | } | |
8018 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
8019 | exit (*optarg != '?'); |
8020 | } | |
8021 | else { | |
6a36d84e | 8022 | size_t l; |
1d14ffa9 FB |
8023 | const char *p; |
8024 | char *e; | |
8025 | int bad_card = 0; | |
8026 | ||
6a36d84e FB |
8027 | if (!strcmp (optarg, "all")) { |
8028 | for (c = soundhw; c->name; ++c) { | |
8029 | c->enabled = 1; | |
8030 | } | |
8031 | return; | |
8032 | } | |
1d14ffa9 | 8033 | |
6a36d84e | 8034 | p = optarg; |
1d14ffa9 FB |
8035 | while (*p) { |
8036 | e = strchr (p, ','); | |
8037 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
8038 | |
8039 | for (c = soundhw; c->name; ++c) { | |
8040 | if (!strncmp (c->name, p, l)) { | |
8041 | c->enabled = 1; | |
1d14ffa9 FB |
8042 | break; |
8043 | } | |
8044 | } | |
6a36d84e FB |
8045 | |
8046 | if (!c->name) { | |
1d14ffa9 FB |
8047 | if (l > 80) { |
8048 | fprintf (stderr, | |
8049 | "Unknown sound card name (too big to show)\n"); | |
8050 | } | |
8051 | else { | |
8052 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
8053 | (int) l, p); | |
8054 | } | |
8055 | bad_card = 1; | |
8056 | } | |
8057 | p += l + (e != NULL); | |
8058 | } | |
8059 | ||
8060 | if (bad_card) | |
8061 | goto show_valid_cards; | |
8062 | } | |
8063 | } | |
8064 | #endif | |
8065 | ||
3587d7e6 FB |
8066 | #ifdef _WIN32 |
8067 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
8068 | { | |
8069 | exit(STATUS_CONTROL_C_EXIT); | |
8070 | return TRUE; | |
8071 | } | |
8072 | #endif | |
8073 | ||
7c9d8e07 | 8074 | #define MAX_NET_CLIENTS 32 |
c20709aa | 8075 | |
0824d6fc FB |
8076 | int main(int argc, char **argv) |
8077 | { | |
67b915a5 | 8078 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
8079 | int use_gdbstub; |
8080 | const char *gdbstub_port; | |
67b915a5 | 8081 | #endif |
28c5af54 | 8082 | uint32_t boot_devices_bitmap = 0; |
e4bcb14c | 8083 | int i; |
28c5af54 | 8084 | int snapshot, linux_boot, net_boot; |
7f7f9873 | 8085 | const char *initrd_filename; |
a20dd508 | 8086 | const char *kernel_filename, *kernel_cmdline; |
28c5af54 | 8087 | const char *boot_devices = ""; |
313aa567 | 8088 | DisplayState *ds = &display_state; |
46d4767d | 8089 | int cyls, heads, secs, translation; |
7c9d8e07 FB |
8090 | char net_clients[MAX_NET_CLIENTS][256]; |
8091 | int nb_net_clients; | |
e4bcb14c | 8092 | int hda_index; |
cd6f1169 FB |
8093 | int optind; |
8094 | const char *r, *optarg; | |
82c643ff FB |
8095 | CharDriverState *monitor_hd; |
8096 | char monitor_device[128]; | |
8d11df9e FB |
8097 | char serial_devices[MAX_SERIAL_PORTS][128]; |
8098 | int serial_device_index; | |
6508fe59 FB |
8099 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
8100 | int parallel_device_index; | |
d63d307f | 8101 | const char *loadvm = NULL; |
cc1daa40 | 8102 | QEMUMachine *machine; |
94fc95cd | 8103 | const char *cpu_model; |
0d92ed30 | 8104 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 8105 | int usb_devices_index; |
71e3ceb8 | 8106 | int fds[2]; |
93815bc2 | 8107 | const char *pid_file = NULL; |
833c7174 | 8108 | VLANState *vlan; |
0bd48850 FB |
8109 | |
8110 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
8111 | #ifndef _WIN32 |
8112 | { | |
8113 | struct sigaction act; | |
8114 | sigfillset(&act.sa_mask); | |
8115 | act.sa_flags = 0; | |
8116 | act.sa_handler = SIG_IGN; | |
8117 | sigaction(SIGPIPE, &act, NULL); | |
8118 | } | |
3587d7e6 FB |
8119 | #else |
8120 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
8121 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
8122 | QEMU to run on a single CPU */ | |
8123 | { | |
8124 | HANDLE h; | |
8125 | DWORD mask, smask; | |
8126 | int i; | |
8127 | h = GetCurrentProcess(); | |
8128 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
8129 | for(i = 0; i < 32; i++) { | |
8130 | if (mask & (1 << i)) | |
8131 | break; | |
8132 | } | |
8133 | if (i != 32) { | |
8134 | mask = 1 << i; | |
8135 | SetProcessAffinityMask(h, mask); | |
8136 | } | |
8137 | } | |
8138 | } | |
67b915a5 | 8139 | #endif |
be995c27 | 8140 | |
cc1daa40 FB |
8141 | register_machines(); |
8142 | machine = first_machine; | |
94fc95cd | 8143 | cpu_model = NULL; |
fc01f7e7 | 8144 | initrd_filename = NULL; |
a00bad7e | 8145 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 8146 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 8147 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 8148 | use_gdbstub = 0; |
c636bb66 | 8149 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 8150 | #endif |
33e3963e | 8151 | snapshot = 0; |
a20dd508 FB |
8152 | nographic = 0; |
8153 | kernel_filename = NULL; | |
8154 | kernel_cmdline = ""; | |
c4b1fcc0 | 8155 | cyls = heads = secs = 0; |
46d4767d | 8156 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 8157 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 8158 | |
8d11df9e FB |
8159 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
8160 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
8161 | serial_devices[i][0] = '\0'; | |
8162 | serial_device_index = 0; | |
3b46e624 | 8163 | |
6508fe59 FB |
8164 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
8165 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
8166 | parallel_devices[i][0] = '\0'; | |
8167 | parallel_device_index = 0; | |
3b46e624 | 8168 | |
a594cfbf | 8169 | usb_devices_index = 0; |
3b46e624 | 8170 | |
7c9d8e07 | 8171 | nb_net_clients = 0; |
e4bcb14c TS |
8172 | nb_drives = 0; |
8173 | nb_drives_opt = 0; | |
8174 | hda_index = -1; | |
7c9d8e07 FB |
8175 | |
8176 | nb_nics = 0; | |
702c651c | 8177 | /* default mac address of the first network interface */ |
3b46e624 | 8178 | |
cd6f1169 | 8179 | optind = 1; |
0824d6fc | 8180 | for(;;) { |
cd6f1169 | 8181 | if (optind >= argc) |
0824d6fc | 8182 | break; |
cd6f1169 FB |
8183 | r = argv[optind]; |
8184 | if (r[0] != '-') { | |
609497ab | 8185 | hda_index = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
8186 | } else { |
8187 | const QEMUOption *popt; | |
8188 | ||
8189 | optind++; | |
dff5efc8 PB |
8190 | /* Treat --foo the same as -foo. */ |
8191 | if (r[1] == '-') | |
8192 | r++; | |
cd6f1169 FB |
8193 | popt = qemu_options; |
8194 | for(;;) { | |
8195 | if (!popt->name) { | |
5fafdf24 | 8196 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
8197 | argv[0], r); |
8198 | exit(1); | |
8199 | } | |
8200 | if (!strcmp(popt->name, r + 1)) | |
8201 | break; | |
8202 | popt++; | |
8203 | } | |
8204 | if (popt->flags & HAS_ARG) { | |
8205 | if (optind >= argc) { | |
8206 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
8207 | argv[0], r); | |
8208 | exit(1); | |
8209 | } | |
8210 | optarg = argv[optind++]; | |
8211 | } else { | |
8212 | optarg = NULL; | |
8213 | } | |
8214 | ||
8215 | switch(popt->index) { | |
cc1daa40 FB |
8216 | case QEMU_OPTION_M: |
8217 | machine = find_machine(optarg); | |
8218 | if (!machine) { | |
8219 | QEMUMachine *m; | |
8220 | printf("Supported machines are:\n"); | |
8221 | for(m = first_machine; m != NULL; m = m->next) { | |
8222 | printf("%-10s %s%s\n", | |
5fafdf24 | 8223 | m->name, m->desc, |
cc1daa40 FB |
8224 | m == first_machine ? " (default)" : ""); |
8225 | } | |
15f82208 | 8226 | exit(*optarg != '?'); |
cc1daa40 FB |
8227 | } |
8228 | break; | |
94fc95cd JM |
8229 | case QEMU_OPTION_cpu: |
8230 | /* hw initialization will check this */ | |
15f82208 | 8231 | if (*optarg == '?') { |
c732abe2 JM |
8232 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
8233 | #if defined(cpu_list) | |
8234 | cpu_list(stdout, &fprintf); | |
94fc95cd | 8235 | #endif |
15f82208 | 8236 | exit(0); |
94fc95cd JM |
8237 | } else { |
8238 | cpu_model = optarg; | |
8239 | } | |
8240 | break; | |
cd6f1169 | 8241 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
8242 | initrd_filename = optarg; |
8243 | break; | |
cd6f1169 | 8244 | case QEMU_OPTION_hda: |
e4bcb14c | 8245 | if (cyls == 0) |
609497ab | 8246 | hda_index = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 8247 | else |
609497ab | 8248 | hda_index = drive_add(optarg, HD_ALIAS |
e4bcb14c | 8249 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 8250 | 0, cyls, heads, secs, |
e4bcb14c TS |
8251 | translation == BIOS_ATA_TRANSLATION_LBA ? |
8252 | ",trans=lba" : | |
8253 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
8254 | ",trans=none" : ""); | |
8255 | break; | |
cd6f1169 | 8256 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
8257 | case QEMU_OPTION_hdc: |
8258 | case QEMU_OPTION_hdd: | |
609497ab | 8259 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 8260 | break; |
e4bcb14c | 8261 | case QEMU_OPTION_drive: |
609497ab | 8262 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 8263 | break; |
3e3d5815 | 8264 | case QEMU_OPTION_mtdblock: |
609497ab | 8265 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 8266 | break; |
a1bb27b1 | 8267 | case QEMU_OPTION_sd: |
609497ab | 8268 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 8269 | break; |
86f55663 | 8270 | case QEMU_OPTION_pflash: |
609497ab | 8271 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 8272 | break; |
cd6f1169 | 8273 | case QEMU_OPTION_snapshot: |
33e3963e FB |
8274 | snapshot = 1; |
8275 | break; | |
cd6f1169 | 8276 | case QEMU_OPTION_hdachs: |
330d0414 | 8277 | { |
330d0414 FB |
8278 | const char *p; |
8279 | p = optarg; | |
8280 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
8281 | if (cyls < 1 || cyls > 16383) |
8282 | goto chs_fail; | |
330d0414 FB |
8283 | if (*p != ',') |
8284 | goto chs_fail; | |
8285 | p++; | |
8286 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
8287 | if (heads < 1 || heads > 16) |
8288 | goto chs_fail; | |
330d0414 FB |
8289 | if (*p != ',') |
8290 | goto chs_fail; | |
8291 | p++; | |
8292 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
8293 | if (secs < 1 || secs > 63) |
8294 | goto chs_fail; | |
8295 | if (*p == ',') { | |
8296 | p++; | |
8297 | if (!strcmp(p, "none")) | |
8298 | translation = BIOS_ATA_TRANSLATION_NONE; | |
8299 | else if (!strcmp(p, "lba")) | |
8300 | translation = BIOS_ATA_TRANSLATION_LBA; | |
8301 | else if (!strcmp(p, "auto")) | |
8302 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
8303 | else | |
8304 | goto chs_fail; | |
8305 | } else if (*p != '\0') { | |
c4b1fcc0 | 8306 | chs_fail: |
46d4767d FB |
8307 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
8308 | exit(1); | |
c4b1fcc0 | 8309 | } |
e4bcb14c | 8310 | if (hda_index != -1) |
609497ab AZ |
8311 | snprintf(drives_opt[hda_index].opt, |
8312 | sizeof(drives_opt[hda_index].opt), | |
8313 | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s", | |
8314 | 0, cyls, heads, secs, | |
e4bcb14c TS |
8315 | translation == BIOS_ATA_TRANSLATION_LBA ? |
8316 | ",trans=lba" : | |
8317 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
8318 | ",trans=none" : ""); | |
330d0414 FB |
8319 | } |
8320 | break; | |
cd6f1169 | 8321 | case QEMU_OPTION_nographic: |
8d11df9e | 8322 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a39437aa | 8323 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "null"); |
20d8a3ed | 8324 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
a20dd508 FB |
8325 | nographic = 1; |
8326 | break; | |
a171fe39 AZ |
8327 | case QEMU_OPTION_portrait: |
8328 | graphic_rotate = 1; | |
8329 | break; | |
cd6f1169 | 8330 | case QEMU_OPTION_kernel: |
a20dd508 FB |
8331 | kernel_filename = optarg; |
8332 | break; | |
cd6f1169 | 8333 | case QEMU_OPTION_append: |
a20dd508 | 8334 | kernel_cmdline = optarg; |
313aa567 | 8335 | break; |
cd6f1169 | 8336 | case QEMU_OPTION_cdrom: |
609497ab | 8337 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 8338 | break; |
cd6f1169 | 8339 | case QEMU_OPTION_boot: |
28c5af54 JM |
8340 | boot_devices = optarg; |
8341 | /* We just do some generic consistency checks */ | |
8342 | { | |
8343 | /* Could easily be extended to 64 devices if needed */ | |
60fe76f3 | 8344 | const char *p; |
28c5af54 JM |
8345 | |
8346 | boot_devices_bitmap = 0; | |
8347 | for (p = boot_devices; *p != '\0'; p++) { | |
8348 | /* Allowed boot devices are: | |
8349 | * a b : floppy disk drives | |
8350 | * c ... f : IDE disk drives | |
8351 | * g ... m : machine implementation dependant drives | |
8352 | * n ... p : network devices | |
8353 | * It's up to each machine implementation to check | |
8354 | * if the given boot devices match the actual hardware | |
8355 | * implementation and firmware features. | |
8356 | */ | |
8357 | if (*p < 'a' || *p > 'q') { | |
8358 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
8359 | exit(1); | |
8360 | } | |
8361 | if (boot_devices_bitmap & (1 << (*p - 'a'))) { | |
8362 | fprintf(stderr, | |
8363 | "Boot device '%c' was given twice\n",*p); | |
8364 | exit(1); | |
8365 | } | |
8366 | boot_devices_bitmap |= 1 << (*p - 'a'); | |
8367 | } | |
36b486bb FB |
8368 | } |
8369 | break; | |
cd6f1169 | 8370 | case QEMU_OPTION_fda: |
cd6f1169 | 8371 | case QEMU_OPTION_fdb: |
609497ab | 8372 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 8373 | break; |
52ca8d6a FB |
8374 | #ifdef TARGET_I386 |
8375 | case QEMU_OPTION_no_fd_bootchk: | |
8376 | fd_bootchk = 0; | |
8377 | break; | |
8378 | #endif | |
cd6f1169 | 8379 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
8380 | code_copy_enabled = 0; |
8381 | break; | |
7c9d8e07 FB |
8382 | case QEMU_OPTION_net: |
8383 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
8384 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
8385 | exit(1); |
8386 | } | |
7c9d8e07 FB |
8387 | pstrcpy(net_clients[nb_net_clients], |
8388 | sizeof(net_clients[0]), | |
8389 | optarg); | |
8390 | nb_net_clients++; | |
702c651c | 8391 | break; |
c7f74643 FB |
8392 | #ifdef CONFIG_SLIRP |
8393 | case QEMU_OPTION_tftp: | |
c7f74643 | 8394 | tftp_prefix = optarg; |
9bf05444 | 8395 | break; |
47d5d01a TS |
8396 | case QEMU_OPTION_bootp: |
8397 | bootp_filename = optarg; | |
8398 | break; | |
c94c8d64 | 8399 | #ifndef _WIN32 |
9d728e8c FB |
8400 | case QEMU_OPTION_smb: |
8401 | net_slirp_smb(optarg); | |
8402 | break; | |
c94c8d64 | 8403 | #endif |
9bf05444 | 8404 | case QEMU_OPTION_redir: |
3b46e624 | 8405 | net_slirp_redir(optarg); |
9bf05444 | 8406 | break; |
c7f74643 | 8407 | #endif |
1d14ffa9 | 8408 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
8409 | case QEMU_OPTION_audio_help: |
8410 | AUD_help (); | |
8411 | exit (0); | |
8412 | break; | |
8413 | case QEMU_OPTION_soundhw: | |
8414 | select_soundhw (optarg); | |
8415 | break; | |
8416 | #endif | |
cd6f1169 | 8417 | case QEMU_OPTION_h: |
15f82208 | 8418 | help(0); |
cd6f1169 FB |
8419 | break; |
8420 | case QEMU_OPTION_m: | |
8421 | ram_size = atoi(optarg) * 1024 * 1024; | |
8422 | if (ram_size <= 0) | |
15f82208 | 8423 | help(1); |
cd6f1169 FB |
8424 | if (ram_size > PHYS_RAM_MAX_SIZE) { |
8425 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
8426 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
8427 | exit(1); | |
8428 | } | |
8429 | break; | |
8430 | case QEMU_OPTION_d: | |
8431 | { | |
8432 | int mask; | |
8433 | CPULogItem *item; | |
3b46e624 | 8434 | |
cd6f1169 FB |
8435 | mask = cpu_str_to_log_mask(optarg); |
8436 | if (!mask) { | |
8437 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
8438 | for(item = cpu_log_items; item->mask != 0; item++) { |
8439 | printf("%-10s %s\n", item->name, item->help); | |
8440 | } | |
8441 | exit(1); | |
cd6f1169 FB |
8442 | } |
8443 | cpu_set_log(mask); | |
f193c797 | 8444 | } |
cd6f1169 | 8445 | break; |
67b915a5 | 8446 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
8447 | case QEMU_OPTION_s: |
8448 | use_gdbstub = 1; | |
8449 | break; | |
8450 | case QEMU_OPTION_p: | |
cfc3475a | 8451 | gdbstub_port = optarg; |
cd6f1169 | 8452 | break; |
67b915a5 | 8453 | #endif |
cd6f1169 FB |
8454 | case QEMU_OPTION_L: |
8455 | bios_dir = optarg; | |
8456 | break; | |
1192dad8 JM |
8457 | case QEMU_OPTION_bios: |
8458 | bios_name = optarg; | |
8459 | break; | |
cd6f1169 | 8460 | case QEMU_OPTION_S: |
3c07f8e8 | 8461 | autostart = 0; |
cd6f1169 | 8462 | break; |
3d11d0eb FB |
8463 | case QEMU_OPTION_k: |
8464 | keyboard_layout = optarg; | |
8465 | break; | |
ee22c2f7 FB |
8466 | case QEMU_OPTION_localtime: |
8467 | rtc_utc = 0; | |
8468 | break; | |
1f04275e FB |
8469 | case QEMU_OPTION_cirrusvga: |
8470 | cirrus_vga_enabled = 1; | |
d34cab9f TS |
8471 | vmsvga_enabled = 0; |
8472 | break; | |
8473 | case QEMU_OPTION_vmsvga: | |
8474 | cirrus_vga_enabled = 0; | |
8475 | vmsvga_enabled = 1; | |
1f04275e | 8476 | break; |
1bfe856e FB |
8477 | case QEMU_OPTION_std_vga: |
8478 | cirrus_vga_enabled = 0; | |
d34cab9f | 8479 | vmsvga_enabled = 0; |
1bfe856e | 8480 | break; |
e9b137c2 FB |
8481 | case QEMU_OPTION_g: |
8482 | { | |
8483 | const char *p; | |
8484 | int w, h, depth; | |
8485 | p = optarg; | |
8486 | w = strtol(p, (char **)&p, 10); | |
8487 | if (w <= 0) { | |
8488 | graphic_error: | |
8489 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
8490 | exit(1); | |
8491 | } | |
8492 | if (*p != 'x') | |
8493 | goto graphic_error; | |
8494 | p++; | |
8495 | h = strtol(p, (char **)&p, 10); | |
8496 | if (h <= 0) | |
8497 | goto graphic_error; | |
8498 | if (*p == 'x') { | |
8499 | p++; | |
8500 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 8501 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
8502 | depth != 24 && depth != 32) |
8503 | goto graphic_error; | |
8504 | } else if (*p == '\0') { | |
8505 | depth = graphic_depth; | |
8506 | } else { | |
8507 | goto graphic_error; | |
8508 | } | |
3b46e624 | 8509 | |
e9b137c2 FB |
8510 | graphic_width = w; |
8511 | graphic_height = h; | |
8512 | graphic_depth = depth; | |
8513 | } | |
8514 | break; | |
20d8a3ed TS |
8515 | case QEMU_OPTION_echr: |
8516 | { | |
8517 | char *r; | |
8518 | term_escape_char = strtol(optarg, &r, 0); | |
8519 | if (r == optarg) | |
8520 | printf("Bad argument to echr\n"); | |
8521 | break; | |
8522 | } | |
82c643ff FB |
8523 | case QEMU_OPTION_monitor: |
8524 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
8525 | break; | |
8526 | case QEMU_OPTION_serial: | |
8d11df9e FB |
8527 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
8528 | fprintf(stderr, "qemu: too many serial ports\n"); | |
8529 | exit(1); | |
8530 | } | |
5fafdf24 | 8531 | pstrcpy(serial_devices[serial_device_index], |
8d11df9e FB |
8532 | sizeof(serial_devices[0]), optarg); |
8533 | serial_device_index++; | |
82c643ff | 8534 | break; |
6508fe59 FB |
8535 | case QEMU_OPTION_parallel: |
8536 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
8537 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
8538 | exit(1); | |
8539 | } | |
5fafdf24 | 8540 | pstrcpy(parallel_devices[parallel_device_index], |
6508fe59 FB |
8541 | sizeof(parallel_devices[0]), optarg); |
8542 | parallel_device_index++; | |
8543 | break; | |
d63d307f FB |
8544 | case QEMU_OPTION_loadvm: |
8545 | loadvm = optarg; | |
8546 | break; | |
8547 | case QEMU_OPTION_full_screen: | |
8548 | full_screen = 1; | |
8549 | break; | |
667accab | 8550 | #ifdef CONFIG_SDL |
43523e93 TS |
8551 | case QEMU_OPTION_no_frame: |
8552 | no_frame = 1; | |
8553 | break; | |
3780e197 TS |
8554 | case QEMU_OPTION_alt_grab: |
8555 | alt_grab = 1; | |
8556 | break; | |
667accab TS |
8557 | case QEMU_OPTION_no_quit: |
8558 | no_quit = 1; | |
8559 | break; | |
8560 | #endif | |
f7cce898 | 8561 | case QEMU_OPTION_pidfile: |
93815bc2 | 8562 | pid_file = optarg; |
f7cce898 | 8563 | break; |
a09db21f FB |
8564 | #ifdef TARGET_I386 |
8565 | case QEMU_OPTION_win2k_hack: | |
8566 | win2k_install_hack = 1; | |
8567 | break; | |
8568 | #endif | |
d993e026 FB |
8569 | #ifdef USE_KQEMU |
8570 | case QEMU_OPTION_no_kqemu: | |
8571 | kqemu_allowed = 0; | |
8572 | break; | |
89bfc105 FB |
8573 | case QEMU_OPTION_kernel_kqemu: |
8574 | kqemu_allowed = 2; | |
8575 | break; | |
d993e026 | 8576 | #endif |
bb36d470 FB |
8577 | case QEMU_OPTION_usb: |
8578 | usb_enabled = 1; | |
8579 | break; | |
a594cfbf FB |
8580 | case QEMU_OPTION_usbdevice: |
8581 | usb_enabled = 1; | |
0d92ed30 | 8582 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
8583 | fprintf(stderr, "Too many USB devices\n"); |
8584 | exit(1); | |
8585 | } | |
8586 | pstrcpy(usb_devices[usb_devices_index], | |
8587 | sizeof(usb_devices[usb_devices_index]), | |
8588 | optarg); | |
8589 | usb_devices_index++; | |
8590 | break; | |
6a00d601 FB |
8591 | case QEMU_OPTION_smp: |
8592 | smp_cpus = atoi(optarg); | |
ba3c64fb | 8593 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
8594 | fprintf(stderr, "Invalid number of CPUs\n"); |
8595 | exit(1); | |
8596 | } | |
8597 | break; | |
24236869 | 8598 | case QEMU_OPTION_vnc: |
73fc9742 | 8599 | vnc_display = optarg; |
24236869 | 8600 | break; |
6515b203 FB |
8601 | case QEMU_OPTION_no_acpi: |
8602 | acpi_enabled = 0; | |
8603 | break; | |
d1beab82 FB |
8604 | case QEMU_OPTION_no_reboot: |
8605 | no_reboot = 1; | |
8606 | break; | |
9467cd46 AZ |
8607 | case QEMU_OPTION_show_cursor: |
8608 | cursor_hide = 0; | |
8609 | break; | |
71e3ceb8 TS |
8610 | case QEMU_OPTION_daemonize: |
8611 | daemonize = 1; | |
8612 | break; | |
9ae02555 TS |
8613 | case QEMU_OPTION_option_rom: |
8614 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
8615 | fprintf(stderr, "Too many option ROMs\n"); | |
8616 | exit(1); | |
8617 | } | |
8618 | option_rom[nb_option_roms] = optarg; | |
8619 | nb_option_roms++; | |
8620 | break; | |
8e71621f PB |
8621 | case QEMU_OPTION_semihosting: |
8622 | semihosting_enabled = 1; | |
8623 | break; | |
c35734b2 TS |
8624 | case QEMU_OPTION_name: |
8625 | qemu_name = optarg; | |
8626 | break; | |
66508601 BS |
8627 | #ifdef TARGET_SPARC |
8628 | case QEMU_OPTION_prom_env: | |
8629 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
8630 | fprintf(stderr, "Too many prom variables\n"); | |
8631 | exit(1); | |
8632 | } | |
8633 | prom_envs[nb_prom_envs] = optarg; | |
8634 | nb_prom_envs++; | |
8635 | break; | |
2b8f2d41 AZ |
8636 | #endif |
8637 | #ifdef TARGET_ARM | |
8638 | case QEMU_OPTION_old_param: | |
8639 | old_param = 1; | |
05ebd537 | 8640 | break; |
66508601 | 8641 | #endif |
f3dcfada TS |
8642 | case QEMU_OPTION_clock: |
8643 | configure_alarms(optarg); | |
8644 | break; | |
7e0af5d0 FB |
8645 | case QEMU_OPTION_startdate: |
8646 | { | |
8647 | struct tm tm; | |
8648 | if (!strcmp(optarg, "now")) { | |
8649 | rtc_start_date = -1; | |
8650 | } else { | |
8651 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", | |
8652 | &tm.tm_year, | |
8653 | &tm.tm_mon, | |
8654 | &tm.tm_mday, | |
8655 | &tm.tm_hour, | |
8656 | &tm.tm_min, | |
8657 | &tm.tm_sec) == 6) { | |
8658 | /* OK */ | |
8659 | } else if (sscanf(optarg, "%d-%d-%d", | |
8660 | &tm.tm_year, | |
8661 | &tm.tm_mon, | |
8662 | &tm.tm_mday) == 3) { | |
8663 | tm.tm_hour = 0; | |
8664 | tm.tm_min = 0; | |
8665 | tm.tm_sec = 0; | |
8666 | } else { | |
8667 | goto date_fail; | |
8668 | } | |
8669 | tm.tm_year -= 1900; | |
8670 | tm.tm_mon--; | |
3c6b2088 | 8671 | rtc_start_date = mktimegm(&tm); |
7e0af5d0 FB |
8672 | if (rtc_start_date == -1) { |
8673 | date_fail: | |
8674 | fprintf(stderr, "Invalid date format. Valid format are:\n" | |
8675 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); | |
8676 | exit(1); | |
8677 | } | |
8678 | } | |
8679 | } | |
8680 | break; | |
cd6f1169 | 8681 | } |
0824d6fc FB |
8682 | } |
8683 | } | |
330d0414 | 8684 | |
71e3ceb8 TS |
8685 | #ifndef _WIN32 |
8686 | if (daemonize && !nographic && vnc_display == NULL) { | |
8687 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
8688 | daemonize = 0; | |
8689 | } | |
8690 | ||
8691 | if (daemonize) { | |
8692 | pid_t pid; | |
8693 | ||
8694 | if (pipe(fds) == -1) | |
8695 | exit(1); | |
8696 | ||
8697 | pid = fork(); | |
8698 | if (pid > 0) { | |
8699 | uint8_t status; | |
8700 | ssize_t len; | |
8701 | ||
8702 | close(fds[1]); | |
8703 | ||
8704 | again: | |
93815bc2 TS |
8705 | len = read(fds[0], &status, 1); |
8706 | if (len == -1 && (errno == EINTR)) | |
8707 | goto again; | |
8708 | ||
8709 | if (len != 1) | |
8710 | exit(1); | |
8711 | else if (status == 1) { | |
8712 | fprintf(stderr, "Could not acquire pidfile\n"); | |
8713 | exit(1); | |
8714 | } else | |
8715 | exit(0); | |
71e3ceb8 | 8716 | } else if (pid < 0) |
93815bc2 | 8717 | exit(1); |
71e3ceb8 TS |
8718 | |
8719 | setsid(); | |
8720 | ||
8721 | pid = fork(); | |
8722 | if (pid > 0) | |
8723 | exit(0); | |
8724 | else if (pid < 0) | |
8725 | exit(1); | |
8726 | ||
8727 | umask(027); | |
8728 | chdir("/"); | |
8729 | ||
8730 | signal(SIGTSTP, SIG_IGN); | |
8731 | signal(SIGTTOU, SIG_IGN); | |
8732 | signal(SIGTTIN, SIG_IGN); | |
8733 | } | |
8734 | #endif | |
8735 | ||
aa26bb2d | 8736 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
8737 | if (daemonize) { |
8738 | uint8_t status = 1; | |
8739 | write(fds[1], &status, 1); | |
8740 | } else | |
8741 | fprintf(stderr, "Could not acquire pid file\n"); | |
8742 | exit(1); | |
8743 | } | |
8744 | ||
ff3fbb30 FB |
8745 | #ifdef USE_KQEMU |
8746 | if (smp_cpus > 1) | |
8747 | kqemu_allowed = 0; | |
8748 | #endif | |
a20dd508 | 8749 | linux_boot = (kernel_filename != NULL); |
7317b8ca | 8750 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
6c41b272 | 8751 | |
28c5af54 JM |
8752 | /* XXX: this should not be: some embedded targets just have flash */ |
8753 | if (!linux_boot && net_boot == 0 && | |
e4bcb14c | 8754 | nb_drives_opt == 0) |
15f82208 | 8755 | help(1); |
0824d6fc | 8756 | |
96d30e48 | 8757 | /* boot to floppy or the default cd if no hard disk defined yet */ |
28c5af54 | 8758 | if (!boot_devices[0]) { |
e4bcb14c | 8759 | boot_devices = "cad"; |
96d30e48 | 8760 | } |
b118d61e | 8761 | setvbuf(stdout, NULL, _IOLBF, 0); |
3b46e624 | 8762 | |
634fce96 PB |
8763 | init_timers(); |
8764 | init_timer_alarm(); | |
83f64091 | 8765 | qemu_aio_init(); |
634fce96 | 8766 | |
fd1dff4b FB |
8767 | #ifdef _WIN32 |
8768 | socket_init(); | |
8769 | #endif | |
8770 | ||
7c9d8e07 FB |
8771 | /* init network clients */ |
8772 | if (nb_net_clients == 0) { | |
8773 | /* if no clients, we use a default config */ | |
8774 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
8775 | "nic"); | |
8776 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
8777 | "user"); | |
8778 | nb_net_clients = 2; | |
c20709aa FB |
8779 | } |
8780 | ||
7c9d8e07 FB |
8781 | for(i = 0;i < nb_net_clients; i++) { |
8782 | if (net_client_init(net_clients[i]) < 0) | |
8783 | exit(1); | |
702c651c | 8784 | } |
833c7174 BS |
8785 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
8786 | if (vlan->nb_guest_devs == 0 && vlan->nb_host_devs == 0) | |
8787 | continue; | |
8788 | if (vlan->nb_guest_devs == 0) { | |
8789 | fprintf(stderr, "Invalid vlan (%d) with no nics\n", vlan->id); | |
8790 | exit(1); | |
8791 | } | |
8792 | if (vlan->nb_host_devs == 0) | |
8793 | fprintf(stderr, | |
8794 | "Warning: vlan %d is not connected to host network\n", | |
8795 | vlan->id); | |
8796 | } | |
f1510b2c | 8797 | |
eec85c2a | 8798 | #ifdef TARGET_I386 |
ed494d87 | 8799 | /* XXX: this should be moved in the PC machine instantiation code */ |
28c5af54 JM |
8800 | if (net_boot != 0) { |
8801 | int netroms = 0; | |
8802 | for (i = 0; i < nb_nics && i < 4; i++) { | |
eec85c2a TS |
8803 | const char *model = nd_table[i].model; |
8804 | char buf[1024]; | |
28c5af54 JM |
8805 | if (net_boot & (1 << i)) { |
8806 | if (model == NULL) | |
8807 | model = "ne2k_pci"; | |
8808 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
8809 | if (get_image_size(buf) > 0) { | |
8810 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
8811 | fprintf(stderr, "Too many option ROMs\n"); | |
8812 | exit(1); | |
8813 | } | |
8814 | option_rom[nb_option_roms] = strdup(buf); | |
8815 | nb_option_roms++; | |
8816 | netroms++; | |
8817 | } | |
8818 | } | |
eec85c2a | 8819 | } |
28c5af54 | 8820 | if (netroms == 0) { |
eec85c2a TS |
8821 | fprintf(stderr, "No valid PXE rom found for network device\n"); |
8822 | exit(1); | |
8823 | } | |
eec85c2a TS |
8824 | } |
8825 | #endif | |
8826 | ||
0824d6fc | 8827 | /* init the memory */ |
970ac5a3 | 8828 | phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; |
9ae02555 | 8829 | |
d993e026 | 8830 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
8831 | if (!phys_ram_base) { |
8832 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
8833 | exit(1); |
8834 | } | |
8835 | ||
5905b2e5 | 8836 | bdrv_init(); |
c4b1fcc0 | 8837 | |
e4bcb14c | 8838 | /* we always create the cdrom drive, even if no disk is there */ |
c4b1fcc0 | 8839 | |
e4bcb14c | 8840 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 8841 | drive_add(NULL, CDROM_ALIAS); |
c4b1fcc0 | 8842 | |
9d413d1d | 8843 | /* we always create at least one floppy */ |
33e3963e | 8844 | |
e4bcb14c | 8845 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 8846 | drive_add(NULL, FD_ALIAS, 0); |
86f55663 | 8847 | |
9d413d1d AZ |
8848 | /* we always create one sd slot, even if no card is in it */ |
8849 | ||
8850 | if (nb_drives_opt < MAX_DRIVES) | |
609497ab | 8851 | drive_add(NULL, SD_ALIAS); |
9d413d1d | 8852 | |
e4bcb14c TS |
8853 | /* open the virtual block devices */ |
8854 | ||
8855 | for(i = 0; i < nb_drives_opt; i++) | |
609497ab | 8856 | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
e4bcb14c | 8857 | exit(1); |
3e3d5815 | 8858 | |
c88676f8 FB |
8859 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
8860 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 8861 | |
330d0414 | 8862 | init_ioports(); |
0824d6fc | 8863 | |
313aa567 | 8864 | /* terminal init */ |
740733bb | 8865 | memset(&display_state, 0, sizeof(display_state)); |
a20dd508 | 8866 | if (nographic) { |
2ff89790 TS |
8867 | /* nearly nothing to do */ |
8868 | dumb_display_init(ds); | |
73fc9742 | 8869 | } else if (vnc_display != NULL) { |
71cab5ca TS |
8870 | vnc_display_init(ds); |
8871 | if (vnc_display_open(ds, vnc_display) < 0) | |
8872 | exit(1); | |
313aa567 | 8873 | } else { |
5b0753e0 | 8874 | #if defined(CONFIG_SDL) |
43523e93 | 8875 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
8876 | #elif defined(CONFIG_COCOA) |
8877 | cocoa_display_init(ds, full_screen); | |
67276f53 PB |
8878 | #else |
8879 | dumb_display_init(ds); | |
313aa567 FB |
8880 | #endif |
8881 | } | |
0824d6fc | 8882 | |
20d8a3ed TS |
8883 | /* Maintain compatibility with multiple stdio monitors */ |
8884 | if (!strcmp(monitor_device,"stdio")) { | |
8885 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
8886 | if (!strcmp(serial_devices[i],"mon:stdio")) { | |
8887 | monitor_device[0] = '\0'; | |
8888 | break; | |
8889 | } else if (!strcmp(serial_devices[i],"stdio")) { | |
8890 | monitor_device[0] = '\0'; | |
8891 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "mon:stdio"); | |
8892 | break; | |
8893 | } | |
8894 | } | |
8895 | } | |
8896 | if (monitor_device[0] != '\0') { | |
8897 | monitor_hd = qemu_chr_open(monitor_device); | |
8898 | if (!monitor_hd) { | |
8899 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
8900 | exit(1); | |
8901 | } | |
8902 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 8903 | } |
82c643ff | 8904 | |
8d11df9e | 8905 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
8906 | const char *devname = serial_devices[i]; |
8907 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8908 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e | 8909 | if (!serial_hds[i]) { |
5fafdf24 | 8910 | fprintf(stderr, "qemu: could not open serial device '%s'\n", |
c03b0f0f | 8911 | devname); |
8d11df9e FB |
8912 | exit(1); |
8913 | } | |
af3a9031 | 8914 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8915 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 8916 | } |
82c643ff | 8917 | } |
82c643ff | 8918 | |
6508fe59 | 8919 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
8920 | const char *devname = parallel_devices[i]; |
8921 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8922 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 | 8923 | if (!parallel_hds[i]) { |
5fafdf24 | 8924 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", |
c03b0f0f | 8925 | devname); |
6508fe59 FB |
8926 | exit(1); |
8927 | } | |
af3a9031 | 8928 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8929 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
8930 | } |
8931 | } | |
8932 | ||
b881c2c6 | 8933 | machine->init(ram_size, vga_ram_size, boot_devices, ds, |
94fc95cd | 8934 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 8935 | |
0d92ed30 PB |
8936 | /* init USB devices */ |
8937 | if (usb_enabled) { | |
8938 | for(i = 0; i < usb_devices_index; i++) { | |
8939 | if (usb_device_add(usb_devices[i]) < 0) { | |
8940 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
8941 | usb_devices[i]); | |
8942 | } | |
8943 | } | |
8944 | } | |
8945 | ||
740733bb TS |
8946 | if (display_state.dpy_refresh) { |
8947 | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); | |
8948 | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); | |
8949 | } | |
7f7f9873 | 8950 | |
67b915a5 | 8951 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 8952 | if (use_gdbstub) { |
c636bb66 FB |
8953 | /* XXX: use standard host:port notation and modify options |
8954 | accordingly. */ | |
cfc3475a PB |
8955 | if (gdbserver_start(gdbstub_port) < 0) { |
8956 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 8957 | gdbstub_port); |
8a7ddc38 | 8958 | exit(1); |
8a7ddc38 | 8959 | } |
45669e00 | 8960 | } |
67b915a5 | 8961 | #endif |
45669e00 | 8962 | |
d63d307f | 8963 | if (loadvm) |
faea38e7 | 8964 | do_loadvm(loadvm); |
d63d307f | 8965 | |
67b915a5 | 8966 | { |
5905b2e5 FB |
8967 | /* XXX: simplify init */ |
8968 | read_passwords(); | |
3c07f8e8 | 8969 | if (autostart) { |
5905b2e5 FB |
8970 | vm_start(); |
8971 | } | |
0824d6fc | 8972 | } |
ffd843bc | 8973 | |
71e3ceb8 TS |
8974 | if (daemonize) { |
8975 | uint8_t status = 0; | |
8976 | ssize_t len; | |
8977 | int fd; | |
8978 | ||
8979 | again1: | |
8980 | len = write(fds[1], &status, 1); | |
8981 | if (len == -1 && (errno == EINTR)) | |
8982 | goto again1; | |
8983 | ||
8984 | if (len != 1) | |
8985 | exit(1); | |
8986 | ||
aeb30be6 | 8987 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
8988 | if (fd == -1) |
8989 | exit(1); | |
8990 | ||
8991 | dup2(fd, 0); | |
8992 | dup2(fd, 1); | |
8993 | dup2(fd, 2); | |
8994 | ||
8995 | close(fd); | |
8996 | } | |
8997 | ||
8a7ddc38 | 8998 | main_loop(); |
40c3bac3 | 8999 | quit_timers(); |
b46a8906 | 9000 | |
7d294b61 | 9001 | #if !defined(_WIN32) |
b46a8906 TS |
9002 | /* close network clients */ |
9003 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
9004 | VLANClientState *vc; | |
9005 | ||
7d294b61 | 9006 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
b46a8906 TS |
9007 | if (vc->fd_read == tap_receive) { |
9008 | char ifname[64]; | |
9009 | TAPState *s = vc->opaque; | |
9010 | ||
9011 | if (sscanf(vc->info_str, "tap: ifname=%63s ", ifname) == 1 && | |
9012 | s->down_script[0]) | |
9013 | launch_script(s->down_script, ifname, s->fd); | |
9014 | } | |
4fddf62a | 9015 | } |
7d294b61 TS |
9016 | } |
9017 | #endif | |
0824d6fc FB |
9018 | return 0; |
9019 | } |