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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; |
4d3b6f6e | 175 | int curses; |
3d11d0eb | 176 | const char* keyboard_layout = NULL; |
313aa567 | 177 | int64_t ticks_per_sec; |
0ced6589 | 178 | int ram_size; |
80cabfad | 179 | int pit_min_timer_count = 0; |
c4b1fcc0 | 180 | int nb_nics; |
7c9d8e07 | 181 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 182 | int vm_running; |
ee22c2f7 | 183 | int rtc_utc = 1; |
7e0af5d0 | 184 | int rtc_start_date = -1; /* -1 means now */ |
1bfe856e | 185 | int cirrus_vga_enabled = 1; |
d34cab9f | 186 | int vmsvga_enabled = 0; |
d827220b FB |
187 | #ifdef TARGET_SPARC |
188 | int graphic_width = 1024; | |
189 | int graphic_height = 768; | |
eee0b836 | 190 | int graphic_depth = 8; |
d827220b | 191 | #else |
1bfe856e FB |
192 | int graphic_width = 800; |
193 | int graphic_height = 600; | |
e9b137c2 | 194 | int graphic_depth = 15; |
eee0b836 | 195 | #endif |
d63d307f | 196 | int full_screen = 0; |
43523e93 | 197 | int no_frame = 0; |
667accab | 198 | int no_quit = 0; |
8d11df9e | 199 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 200 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
201 | #ifdef TARGET_I386 |
202 | int win2k_install_hack = 0; | |
203 | #endif | |
bb36d470 | 204 | int usb_enabled = 0; |
7c9d8e07 | 205 | static VLANState *first_vlan; |
6a00d601 | 206 | int smp_cpus = 1; |
73fc9742 | 207 | const char *vnc_display; |
d3e9db93 | 208 | #if defined(TARGET_SPARC) |
ba3c64fb | 209 | #define MAX_CPUS 16 |
d3e9db93 FB |
210 | #elif defined(TARGET_I386) |
211 | #define MAX_CPUS 255 | |
ba3c64fb | 212 | #else |
d3e9db93 | 213 | #define MAX_CPUS 1 |
ba3c64fb | 214 | #endif |
6515b203 | 215 | int acpi_enabled = 1; |
52ca8d6a | 216 | int fd_bootchk = 1; |
d1beab82 | 217 | int no_reboot = 0; |
9467cd46 | 218 | int cursor_hide = 1; |
a171fe39 | 219 | int graphic_rotate = 0; |
71e3ceb8 | 220 | int daemonize = 0; |
9ae02555 TS |
221 | const char *option_rom[MAX_OPTION_ROMS]; |
222 | int nb_option_roms; | |
8e71621f | 223 | int semihosting_enabled = 0; |
3c07f8e8 | 224 | int autostart = 1; |
2b8f2d41 AZ |
225 | #ifdef TARGET_ARM |
226 | int old_param = 0; | |
227 | #endif | |
c35734b2 | 228 | const char *qemu_name; |
3780e197 | 229 | int alt_grab = 0; |
66508601 BS |
230 | #ifdef TARGET_SPARC |
231 | unsigned int nb_prom_envs = 0; | |
232 | const char *prom_envs[MAX_PROM_ENVS]; | |
233 | #endif | |
e4bcb14c | 234 | int nb_drives_opt; |
609497ab AZ |
235 | struct drive_opt { |
236 | const char *file; | |
237 | char opt[1024]; | |
238 | } drives_opt[MAX_DRIVES]; | |
0824d6fc | 239 | |
ee5605e5 AZ |
240 | static CPUState *cur_cpu; |
241 | static CPUState *next_cpu; | |
76ea08f9 | 242 | static int event_pending = 1; |
ee5605e5 | 243 | |
aeb30be6 AZ |
244 | #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) |
245 | ||
0824d6fc | 246 | /***********************************************************/ |
26aa7d72 FB |
247 | /* x86 ISA bus support */ |
248 | ||
249 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 250 | PicState2 *isa_pic; |
0824d6fc | 251 | |
9596ebb7 | 252 | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
253 | { |
254 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 255 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 256 | #endif |
fc01f7e7 | 257 | return 0xff; |
0824d6fc FB |
258 | } |
259 | ||
9596ebb7 | 260 | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
261 | { |
262 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 263 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
264 | #endif |
265 | } | |
266 | ||
267 | /* default is to make two byte accesses */ | |
9596ebb7 | 268 | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
269 | { |
270 | uint32_t data; | |
db45c29a FB |
271 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
272 | address = (address + 1) & (MAX_IOPORTS - 1); | |
273 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
274 | return data; |
275 | } | |
276 | ||
9596ebb7 | 277 | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 278 | { |
db45c29a FB |
279 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
280 | address = (address + 1) & (MAX_IOPORTS - 1); | |
281 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
282 | } |
283 | ||
9596ebb7 | 284 | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 285 | { |
fc01f7e7 | 286 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 287 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
288 | #endif |
289 | return 0xffffffff; | |
0824d6fc FB |
290 | } |
291 | ||
9596ebb7 | 292 | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 293 | { |
fc01f7e7 | 294 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 295 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 296 | #endif |
0824d6fc FB |
297 | } |
298 | ||
9596ebb7 | 299 | static void init_ioports(void) |
0824d6fc FB |
300 | { |
301 | int i; | |
302 | ||
fc01f7e7 FB |
303 | for(i = 0; i < MAX_IOPORTS; i++) { |
304 | ioport_read_table[0][i] = default_ioport_readb; | |
305 | ioport_write_table[0][i] = default_ioport_writeb; | |
306 | ioport_read_table[1][i] = default_ioport_readw; | |
307 | ioport_write_table[1][i] = default_ioport_writew; | |
308 | ioport_read_table[2][i] = default_ioport_readl; | |
309 | ioport_write_table[2][i] = default_ioport_writel; | |
310 | } | |
0824d6fc FB |
311 | } |
312 | ||
fc01f7e7 | 313 | /* size is the word size in byte */ |
5fafdf24 | 314 | int register_ioport_read(int start, int length, int size, |
c4b1fcc0 | 315 | IOPortReadFunc *func, void *opaque) |
f1510b2c | 316 | { |
fc01f7e7 | 317 | int i, bsize; |
f1510b2c | 318 | |
c4b1fcc0 | 319 | if (size == 1) { |
fc01f7e7 | 320 | bsize = 0; |
c4b1fcc0 | 321 | } else if (size == 2) { |
fc01f7e7 | 322 | bsize = 1; |
c4b1fcc0 | 323 | } else if (size == 4) { |
fc01f7e7 | 324 | bsize = 2; |
c4b1fcc0 FB |
325 | } else { |
326 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 327 | return -1; |
c4b1fcc0 FB |
328 | } |
329 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 330 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
331 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
332 | hw_error("register_ioport_read: invalid opaque"); | |
333 | ioport_opaque[i] = opaque; | |
334 | } | |
f1510b2c FB |
335 | return 0; |
336 | } | |
337 | ||
fc01f7e7 | 338 | /* size is the word size in byte */ |
5fafdf24 | 339 | int register_ioport_write(int start, int length, int size, |
c4b1fcc0 | 340 | IOPortWriteFunc *func, void *opaque) |
f1510b2c | 341 | { |
fc01f7e7 | 342 | int i, bsize; |
f1510b2c | 343 | |
c4b1fcc0 | 344 | if (size == 1) { |
fc01f7e7 | 345 | bsize = 0; |
c4b1fcc0 | 346 | } else if (size == 2) { |
fc01f7e7 | 347 | bsize = 1; |
c4b1fcc0 | 348 | } else if (size == 4) { |
fc01f7e7 | 349 | bsize = 2; |
c4b1fcc0 FB |
350 | } else { |
351 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 352 | return -1; |
c4b1fcc0 FB |
353 | } |
354 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 355 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 | 356 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
52f61fde | 357 | hw_error("register_ioport_write: invalid opaque"); |
c4b1fcc0 FB |
358 | ioport_opaque[i] = opaque; |
359 | } | |
f1510b2c FB |
360 | return 0; |
361 | } | |
362 | ||
69b91039 FB |
363 | void isa_unassign_ioport(int start, int length) |
364 | { | |
365 | int i; | |
366 | ||
367 | for(i = start; i < start + length; i++) { | |
368 | ioport_read_table[0][i] = default_ioport_readb; | |
369 | ioport_read_table[1][i] = default_ioport_readw; | |
370 | ioport_read_table[2][i] = default_ioport_readl; | |
371 | ||
372 | ioport_write_table[0][i] = default_ioport_writeb; | |
373 | ioport_write_table[1][i] = default_ioport_writew; | |
374 | ioport_write_table[2][i] = default_ioport_writel; | |
375 | } | |
376 | } | |
377 | ||
20f32282 FB |
378 | /***********************************************************/ |
379 | ||
c45886db | 380 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 381 | { |
fd872598 FB |
382 | #ifdef DEBUG_IOPORT |
383 | if (loglevel & CPU_LOG_IOPORT) | |
384 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
3b46e624 | 385 | #endif |
c4b1fcc0 | 386 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
387 | #ifdef USE_KQEMU |
388 | if (env) | |
389 | env->last_io_time = cpu_get_time_fast(); | |
390 | #endif | |
0824d6fc FB |
391 | } |
392 | ||
c45886db | 393 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 394 | { |
fd872598 FB |
395 | #ifdef DEBUG_IOPORT |
396 | if (loglevel & CPU_LOG_IOPORT) | |
397 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
3b46e624 | 398 | #endif |
c4b1fcc0 | 399 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
400 | #ifdef USE_KQEMU |
401 | if (env) | |
402 | env->last_io_time = cpu_get_time_fast(); | |
403 | #endif | |
0824d6fc FB |
404 | } |
405 | ||
c45886db | 406 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 407 | { |
fd872598 FB |
408 | #ifdef DEBUG_IOPORT |
409 | if (loglevel & CPU_LOG_IOPORT) | |
410 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
411 | #endif | |
c4b1fcc0 | 412 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
413 | #ifdef USE_KQEMU |
414 | if (env) | |
415 | env->last_io_time = cpu_get_time_fast(); | |
416 | #endif | |
0824d6fc FB |
417 | } |
418 | ||
c45886db | 419 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 420 | { |
fd872598 | 421 | int val; |
fd872598 FB |
422 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
423 | #ifdef DEBUG_IOPORT | |
424 | if (loglevel & CPU_LOG_IOPORT) | |
425 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
426 | #endif |
427 | #ifdef USE_KQEMU | |
428 | if (env) | |
429 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
430 | #endif |
431 | return val; | |
0824d6fc FB |
432 | } |
433 | ||
c45886db | 434 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 435 | { |
fd872598 | 436 | int val; |
fd872598 FB |
437 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
438 | #ifdef DEBUG_IOPORT | |
439 | if (loglevel & CPU_LOG_IOPORT) | |
440 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
441 | #endif |
442 | #ifdef USE_KQEMU | |
443 | if (env) | |
444 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
445 | #endif |
446 | return val; | |
0824d6fc FB |
447 | } |
448 | ||
c45886db | 449 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 450 | { |
fd872598 | 451 | int val; |
fd872598 FB |
452 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
453 | #ifdef DEBUG_IOPORT | |
454 | if (loglevel & CPU_LOG_IOPORT) | |
455 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
456 | #endif |
457 | #ifdef USE_KQEMU | |
458 | if (env) | |
459 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
460 | #endif |
461 | return val; | |
0824d6fc FB |
462 | } |
463 | ||
464 | /***********************************************************/ | |
0824d6fc FB |
465 | void hw_error(const char *fmt, ...) |
466 | { | |
467 | va_list ap; | |
6a00d601 | 468 | CPUState *env; |
0824d6fc FB |
469 | |
470 | va_start(ap, fmt); | |
471 | fprintf(stderr, "qemu: hardware error: "); | |
472 | vfprintf(stderr, fmt, ap); | |
473 | fprintf(stderr, "\n"); | |
6a00d601 FB |
474 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
475 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 476 | #ifdef TARGET_I386 |
6a00d601 | 477 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 478 | #else |
6a00d601 | 479 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 480 | #endif |
6a00d601 | 481 | } |
0824d6fc FB |
482 | va_end(ap); |
483 | abort(); | |
484 | } | |
485 | ||
63066f4f FB |
486 | /***********************************************************/ |
487 | /* keyboard/mouse */ | |
488 | ||
489 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
490 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
491 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
492 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
493 | |
494 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
495 | { | |
496 | qemu_put_kbd_event_opaque = opaque; | |
497 | qemu_put_kbd_event = func; | |
498 | } | |
499 | ||
455204eb TS |
500 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
501 | void *opaque, int absolute, | |
502 | const char *name) | |
63066f4f | 503 | { |
455204eb TS |
504 | QEMUPutMouseEntry *s, *cursor; |
505 | ||
506 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
507 | if (!s) | |
508 | return NULL; | |
509 | ||
510 | s->qemu_put_mouse_event = func; | |
511 | s->qemu_put_mouse_event_opaque = opaque; | |
512 | s->qemu_put_mouse_event_absolute = absolute; | |
513 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
514 | s->next = NULL; | |
515 | ||
516 | if (!qemu_put_mouse_event_head) { | |
517 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
518 | return s; | |
519 | } | |
520 | ||
521 | cursor = qemu_put_mouse_event_head; | |
522 | while (cursor->next != NULL) | |
523 | cursor = cursor->next; | |
524 | ||
525 | cursor->next = s; | |
526 | qemu_put_mouse_event_current = s; | |
527 | ||
528 | return s; | |
529 | } | |
530 | ||
531 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
532 | { | |
533 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
534 | ||
535 | if (!qemu_put_mouse_event_head || entry == NULL) | |
536 | return; | |
537 | ||
538 | cursor = qemu_put_mouse_event_head; | |
539 | while (cursor != NULL && cursor != entry) { | |
540 | prev = cursor; | |
541 | cursor = cursor->next; | |
542 | } | |
543 | ||
544 | if (cursor == NULL) // does not exist or list empty | |
545 | return; | |
546 | else if (prev == NULL) { // entry is head | |
547 | qemu_put_mouse_event_head = cursor->next; | |
548 | if (qemu_put_mouse_event_current == entry) | |
549 | qemu_put_mouse_event_current = cursor->next; | |
550 | qemu_free(entry->qemu_put_mouse_event_name); | |
551 | qemu_free(entry); | |
552 | return; | |
553 | } | |
554 | ||
555 | prev->next = entry->next; | |
556 | ||
557 | if (qemu_put_mouse_event_current == entry) | |
558 | qemu_put_mouse_event_current = prev; | |
559 | ||
560 | qemu_free(entry->qemu_put_mouse_event_name); | |
561 | qemu_free(entry); | |
63066f4f FB |
562 | } |
563 | ||
564 | void kbd_put_keycode(int keycode) | |
565 | { | |
566 | if (qemu_put_kbd_event) { | |
567 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
568 | } | |
569 | } | |
570 | ||
571 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
572 | { | |
455204eb TS |
573 | QEMUPutMouseEvent *mouse_event; |
574 | void *mouse_event_opaque; | |
a171fe39 | 575 | int width; |
455204eb TS |
576 | |
577 | if (!qemu_put_mouse_event_current) { | |
578 | return; | |
579 | } | |
580 | ||
581 | mouse_event = | |
582 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
583 | mouse_event_opaque = | |
584 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
585 | ||
586 | if (mouse_event) { | |
a171fe39 AZ |
587 | if (graphic_rotate) { |
588 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
589 | width = 0x7fff; | |
590 | else | |
591 | width = graphic_width; | |
592 | mouse_event(mouse_event_opaque, | |
593 | width - dy, dx, dz, buttons_state); | |
594 | } else | |
595 | mouse_event(mouse_event_opaque, | |
596 | dx, dy, dz, buttons_state); | |
63066f4f FB |
597 | } |
598 | } | |
599 | ||
09b26c5e FB |
600 | int kbd_mouse_is_absolute(void) |
601 | { | |
455204eb TS |
602 | if (!qemu_put_mouse_event_current) |
603 | return 0; | |
604 | ||
605 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
606 | } | |
607 | ||
608 | void do_info_mice(void) | |
609 | { | |
610 | QEMUPutMouseEntry *cursor; | |
611 | int index = 0; | |
612 | ||
613 | if (!qemu_put_mouse_event_head) { | |
614 | term_printf("No mouse devices connected\n"); | |
615 | return; | |
616 | } | |
617 | ||
618 | term_printf("Mouse devices available:\n"); | |
619 | cursor = qemu_put_mouse_event_head; | |
620 | while (cursor != NULL) { | |
621 | term_printf("%c Mouse #%d: %s\n", | |
622 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
623 | index, cursor->qemu_put_mouse_event_name); | |
624 | index++; | |
625 | cursor = cursor->next; | |
626 | } | |
627 | } | |
628 | ||
629 | void do_mouse_set(int index) | |
630 | { | |
631 | QEMUPutMouseEntry *cursor; | |
632 | int i = 0; | |
633 | ||
634 | if (!qemu_put_mouse_event_head) { | |
635 | term_printf("No mouse devices connected\n"); | |
636 | return; | |
637 | } | |
638 | ||
639 | cursor = qemu_put_mouse_event_head; | |
640 | while (cursor != NULL && index != i) { | |
641 | i++; | |
642 | cursor = cursor->next; | |
643 | } | |
644 | ||
645 | if (cursor != NULL) | |
646 | qemu_put_mouse_event_current = cursor; | |
647 | else | |
648 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
649 | } |
650 | ||
1dce7c3c FB |
651 | /* compute with 96 bit intermediate result: (a*b)/c */ |
652 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 653 | { |
1dce7c3c FB |
654 | union { |
655 | uint64_t ll; | |
656 | struct { | |
657 | #ifdef WORDS_BIGENDIAN | |
658 | uint32_t high, low; | |
659 | #else | |
660 | uint32_t low, high; | |
3b46e624 | 661 | #endif |
1dce7c3c FB |
662 | } l; |
663 | } u, res; | |
664 | uint64_t rl, rh; | |
0824d6fc | 665 | |
1dce7c3c FB |
666 | u.ll = a; |
667 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
668 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
669 | rh += (rl >> 32); | |
670 | res.l.high = rh / c; | |
671 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
672 | return res.ll; | |
34865134 FB |
673 | } |
674 | ||
1dce7c3c FB |
675 | /***********************************************************/ |
676 | /* real time host monotonic timer */ | |
34865134 | 677 | |
1dce7c3c | 678 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 679 | |
1dce7c3c | 680 | #ifdef WIN32 |
0824d6fc | 681 | |
1dce7c3c | 682 | static int64_t clock_freq; |
1115dde7 | 683 | |
1dce7c3c | 684 | static void init_get_clock(void) |
1115dde7 | 685 | { |
a8e5ac33 FB |
686 | LARGE_INTEGER freq; |
687 | int ret; | |
1dce7c3c FB |
688 | ret = QueryPerformanceFrequency(&freq); |
689 | if (ret == 0) { | |
690 | fprintf(stderr, "Could not calibrate ticks\n"); | |
691 | exit(1); | |
692 | } | |
693 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
694 | } |
695 | ||
1dce7c3c | 696 | static int64_t get_clock(void) |
b8076a74 | 697 | { |
1dce7c3c FB |
698 | LARGE_INTEGER ti; |
699 | QueryPerformanceCounter(&ti); | |
700 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
701 | } |
702 | ||
1dce7c3c | 703 | #else |
90cb9493 | 704 | |
1dce7c3c FB |
705 | static int use_rt_clock; |
706 | ||
707 | static void init_get_clock(void) | |
90cb9493 | 708 | { |
1dce7c3c FB |
709 | use_rt_clock = 0; |
710 | #if defined(__linux__) | |
711 | { | |
712 | struct timespec ts; | |
713 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
714 | use_rt_clock = 1; | |
715 | } | |
716 | } | |
717 | #endif | |
90cb9493 FB |
718 | } |
719 | ||
1dce7c3c | 720 | static int64_t get_clock(void) |
fdbb4691 | 721 | { |
1dce7c3c FB |
722 | #if defined(__linux__) |
723 | if (use_rt_clock) { | |
724 | struct timespec ts; | |
725 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
726 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 727 | } else |
fdbb4691 | 728 | #endif |
1dce7c3c FB |
729 | { |
730 | /* XXX: using gettimeofday leads to problems if the date | |
731 | changes, so it should be avoided. */ | |
732 | struct timeval tv; | |
733 | gettimeofday(&tv, NULL); | |
734 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
735 | } | |
fdbb4691 FB |
736 | } |
737 | ||
34865134 FB |
738 | #endif |
739 | ||
1dce7c3c FB |
740 | /***********************************************************/ |
741 | /* guest cycle counter */ | |
742 | ||
eade0f19 | 743 | static int64_t cpu_ticks_prev; |
34865134 | 744 | static int64_t cpu_ticks_offset; |
1dce7c3c | 745 | static int64_t cpu_clock_offset; |
8a7ddc38 | 746 | static int cpu_ticks_enabled; |
34865134 | 747 | |
1dce7c3c FB |
748 | /* return the host CPU cycle counter and handle stop/restart */ |
749 | int64_t cpu_get_ticks(void) | |
34865134 | 750 | { |
8a7ddc38 FB |
751 | if (!cpu_ticks_enabled) { |
752 | return cpu_ticks_offset; | |
753 | } else { | |
eade0f19 FB |
754 | int64_t ticks; |
755 | ticks = cpu_get_real_ticks(); | |
756 | if (cpu_ticks_prev > ticks) { | |
757 | /* Note: non increasing ticks may happen if the host uses | |
758 | software suspend */ | |
759 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
760 | } | |
761 | cpu_ticks_prev = ticks; | |
762 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 763 | } |
34865134 FB |
764 | } |
765 | ||
1dce7c3c FB |
766 | /* return the host CPU monotonic timer and handle stop/restart */ |
767 | static int64_t cpu_get_clock(void) | |
768 | { | |
769 | int64_t ti; | |
770 | if (!cpu_ticks_enabled) { | |
771 | return cpu_clock_offset; | |
772 | } else { | |
773 | ti = get_clock(); | |
774 | return ti + cpu_clock_offset; | |
775 | } | |
776 | } | |
777 | ||
34865134 FB |
778 | /* enable cpu_get_ticks() */ |
779 | void cpu_enable_ticks(void) | |
780 | { | |
8a7ddc38 FB |
781 | if (!cpu_ticks_enabled) { |
782 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 783 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
784 | cpu_ticks_enabled = 1; |
785 | } | |
34865134 FB |
786 | } |
787 | ||
788 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
789 | cpu_get_ticks() after that. */ | |
790 | void cpu_disable_ticks(void) | |
791 | { | |
8a7ddc38 FB |
792 | if (cpu_ticks_enabled) { |
793 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 794 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
795 | cpu_ticks_enabled = 0; |
796 | } | |
34865134 FB |
797 | } |
798 | ||
1dce7c3c FB |
799 | /***********************************************************/ |
800 | /* timers */ | |
5fafdf24 | 801 | |
8a7ddc38 FB |
802 | #define QEMU_TIMER_REALTIME 0 |
803 | #define QEMU_TIMER_VIRTUAL 1 | |
804 | ||
805 | struct QEMUClock { | |
806 | int type; | |
807 | /* XXX: add frequency */ | |
808 | }; | |
809 | ||
810 | struct QEMUTimer { | |
811 | QEMUClock *clock; | |
812 | int64_t expire_time; | |
813 | QEMUTimerCB *cb; | |
814 | void *opaque; | |
815 | struct QEMUTimer *next; | |
816 | }; | |
817 | ||
c8994013 TS |
818 | struct qemu_alarm_timer { |
819 | char const *name; | |
efe75411 | 820 | unsigned int flags; |
c8994013 TS |
821 | |
822 | int (*start)(struct qemu_alarm_timer *t); | |
823 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 824 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
825 | void *priv; |
826 | }; | |
827 | ||
efe75411 | 828 | #define ALARM_FLAG_DYNTICKS 0x1 |
d5d08334 | 829 | #define ALARM_FLAG_EXPIRED 0x2 |
efe75411 TS |
830 | |
831 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
832 | { | |
833 | return t->flags & ALARM_FLAG_DYNTICKS; | |
834 | } | |
835 | ||
836 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
837 | { | |
838 | if (!alarm_has_dynticks(t)) | |
839 | return; | |
840 | ||
841 | t->rearm(t); | |
842 | } | |
843 | ||
844 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
845 | #define MIN_TIMER_REARM_US 250 | |
846 | ||
c8994013 | 847 | static struct qemu_alarm_timer *alarm_timer; |
8a7ddc38 | 848 | |
40c3bac3 | 849 | #ifdef _WIN32 |
c8994013 TS |
850 | |
851 | struct qemu_alarm_win32 { | |
852 | MMRESULT timerId; | |
853 | HANDLE host_alarm; | |
854 | unsigned int period; | |
855 | } alarm_win32_data = {0, NULL, -1}; | |
856 | ||
857 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
858 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 859 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 860 | |
40c3bac3 | 861 | #else |
c8994013 TS |
862 | |
863 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
864 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
865 | ||
231c6586 TS |
866 | #ifdef __linux__ |
867 | ||
efe75411 TS |
868 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
869 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
870 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
871 | ||
c40ec5a9 TS |
872 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
873 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
874 | ||
c8994013 TS |
875 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
876 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
877 | ||
efe75411 | 878 | #endif /* __linux__ */ |
8a7ddc38 | 879 | |
c8994013 TS |
880 | #endif /* _WIN32 */ |
881 | ||
882 | static struct qemu_alarm_timer alarm_timers[] = { | |
efe75411 | 883 | #ifndef _WIN32 |
231c6586 | 884 | #ifdef __linux__ |
efe75411 TS |
885 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
886 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 887 | /* HPET - if available - is preferred */ |
efe75411 | 888 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 889 | /* ...otherwise try RTC */ |
efe75411 | 890 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 891 | #endif |
efe75411 | 892 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 893 | #else |
efe75411 TS |
894 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
895 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
896 | {"win32", 0, win32_start_timer, | |
897 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
898 | #endif |
899 | {NULL, } | |
900 | }; | |
901 | ||
f3dcfada TS |
902 | static void show_available_alarms() |
903 | { | |
904 | int i; | |
905 | ||
906 | printf("Available alarm timers, in order of precedence:\n"); | |
907 | for (i = 0; alarm_timers[i].name; i++) | |
908 | printf("%s\n", alarm_timers[i].name); | |
909 | } | |
910 | ||
911 | static void configure_alarms(char const *opt) | |
912 | { | |
913 | int i; | |
914 | int cur = 0; | |
915 | int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1; | |
916 | char *arg; | |
917 | char *name; | |
918 | ||
919 | if (!strcmp(opt, "help")) { | |
920 | show_available_alarms(); | |
921 | exit(0); | |
922 | } | |
923 | ||
924 | arg = strdup(opt); | |
925 | ||
926 | /* Reorder the array */ | |
927 | name = strtok(arg, ","); | |
928 | while (name) { | |
929 | struct qemu_alarm_timer tmp; | |
930 | ||
e2b577e5 | 931 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
932 | if (!strcmp(alarm_timers[i].name, name)) |
933 | break; | |
934 | } | |
935 | ||
936 | if (i == count) { | |
937 | fprintf(stderr, "Unknown clock %s\n", name); | |
938 | goto next; | |
939 | } | |
940 | ||
941 | if (i < cur) | |
942 | /* Ignore */ | |
943 | goto next; | |
944 | ||
945 | /* Swap */ | |
946 | tmp = alarm_timers[i]; | |
947 | alarm_timers[i] = alarm_timers[cur]; | |
948 | alarm_timers[cur] = tmp; | |
949 | ||
950 | cur++; | |
951 | next: | |
952 | name = strtok(NULL, ","); | |
953 | } | |
954 | ||
955 | free(arg); | |
956 | ||
957 | if (cur) { | |
958 | /* Disable remaining timers */ | |
959 | for (i = cur; i < count; i++) | |
960 | alarm_timers[i].name = NULL; | |
961 | } | |
962 | ||
963 | /* debug */ | |
964 | show_available_alarms(); | |
965 | } | |
966 | ||
c8994013 TS |
967 | QEMUClock *rt_clock; |
968 | QEMUClock *vm_clock; | |
969 | ||
970 | static QEMUTimer *active_timers[2]; | |
971 | ||
9596ebb7 | 972 | static QEMUClock *qemu_new_clock(int type) |
8a7ddc38 FB |
973 | { |
974 | QEMUClock *clock; | |
975 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
976 | if (!clock) | |
977 | return NULL; | |
978 | clock->type = type; | |
979 | return clock; | |
980 | } | |
981 | ||
982 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
983 | { | |
984 | QEMUTimer *ts; | |
985 | ||
986 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
987 | ts->clock = clock; | |
988 | ts->cb = cb; | |
989 | ts->opaque = opaque; | |
990 | return ts; | |
991 | } | |
992 | ||
993 | void qemu_free_timer(QEMUTimer *ts) | |
994 | { | |
995 | qemu_free(ts); | |
996 | } | |
997 | ||
998 | /* stop a timer, but do not dealloc it */ | |
999 | void qemu_del_timer(QEMUTimer *ts) | |
1000 | { | |
1001 | QEMUTimer **pt, *t; | |
1002 | ||
1003 | /* NOTE: this code must be signal safe because | |
1004 | qemu_timer_expired() can be called from a signal. */ | |
1005 | pt = &active_timers[ts->clock->type]; | |
1006 | for(;;) { | |
1007 | t = *pt; | |
1008 | if (!t) | |
1009 | break; | |
1010 | if (t == ts) { | |
1011 | *pt = t->next; | |
1012 | break; | |
1013 | } | |
1014 | pt = &t->next; | |
1015 | } | |
1016 | } | |
1017 | ||
1018 | /* modify the current timer so that it will be fired when current_time | |
1019 | >= expire_time. The corresponding callback will be called. */ | |
1020 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
1021 | { | |
1022 | QEMUTimer **pt, *t; | |
1023 | ||
1024 | qemu_del_timer(ts); | |
1025 | ||
1026 | /* add the timer in the sorted list */ | |
1027 | /* NOTE: this code must be signal safe because | |
1028 | qemu_timer_expired() can be called from a signal. */ | |
1029 | pt = &active_timers[ts->clock->type]; | |
1030 | for(;;) { | |
1031 | t = *pt; | |
1032 | if (!t) | |
1033 | break; | |
5fafdf24 | 1034 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
1035 | break; |
1036 | pt = &t->next; | |
1037 | } | |
1038 | ts->expire_time = expire_time; | |
1039 | ts->next = *pt; | |
1040 | *pt = ts; | |
d5d08334 AZ |
1041 | |
1042 | /* Rearm if necessary */ | |
1043 | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0 && | |
1044 | pt == &active_timers[ts->clock->type]) | |
1045 | qemu_rearm_alarm_timer(alarm_timer); | |
8a7ddc38 FB |
1046 | } |
1047 | ||
1048 | int qemu_timer_pending(QEMUTimer *ts) | |
1049 | { | |
1050 | QEMUTimer *t; | |
1051 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1052 | if (t == ts) | |
1053 | return 1; | |
1054 | } | |
1055 | return 0; | |
1056 | } | |
1057 | ||
1058 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
1059 | { | |
1060 | if (!timer_head) | |
1061 | return 0; | |
1062 | return (timer_head->expire_time <= current_time); | |
1063 | } | |
1064 | ||
1065 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1066 | { | |
1067 | QEMUTimer *ts; | |
3b46e624 | 1068 | |
8a7ddc38 FB |
1069 | for(;;) { |
1070 | ts = *ptimer_head; | |
e95c8d51 | 1071 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1072 | break; |
1073 | /* remove timer from the list before calling the callback */ | |
1074 | *ptimer_head = ts->next; | |
1075 | ts->next = NULL; | |
3b46e624 | 1076 | |
8a7ddc38 FB |
1077 | /* run the callback (the timer list can be modified) */ |
1078 | ts->cb(ts->opaque); | |
1079 | } | |
1080 | } | |
1081 | ||
1082 | int64_t qemu_get_clock(QEMUClock *clock) | |
1083 | { | |
1084 | switch(clock->type) { | |
1085 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1086 | return get_clock() / 1000000; |
8a7ddc38 FB |
1087 | default: |
1088 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 1089 | return cpu_get_clock(); |
8a7ddc38 FB |
1090 | } |
1091 | } | |
1092 | ||
1dce7c3c FB |
1093 | static void init_timers(void) |
1094 | { | |
1095 | init_get_clock(); | |
1096 | ticks_per_sec = QEMU_TIMER_BASE; | |
1097 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1098 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1099 | } | |
1100 | ||
8a7ddc38 FB |
1101 | /* save a timer */ |
1102 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1103 | { | |
1104 | uint64_t expire_time; | |
1105 | ||
1106 | if (qemu_timer_pending(ts)) { | |
1107 | expire_time = ts->expire_time; | |
1108 | } else { | |
1109 | expire_time = -1; | |
1110 | } | |
1111 | qemu_put_be64(f, expire_time); | |
1112 | } | |
1113 | ||
1114 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1115 | { | |
1116 | uint64_t expire_time; | |
1117 | ||
1118 | expire_time = qemu_get_be64(f); | |
1119 | if (expire_time != -1) { | |
1120 | qemu_mod_timer(ts, expire_time); | |
1121 | } else { | |
1122 | qemu_del_timer(ts); | |
1123 | } | |
1124 | } | |
1125 | ||
1126 | static void timer_save(QEMUFile *f, void *opaque) | |
1127 | { | |
1128 | if (cpu_ticks_enabled) { | |
1129 | hw_error("cannot save state if virtual timers are running"); | |
1130 | } | |
bee8d684 TS |
1131 | qemu_put_be64(f, cpu_ticks_offset); |
1132 | qemu_put_be64(f, ticks_per_sec); | |
1133 | qemu_put_be64(f, cpu_clock_offset); | |
8a7ddc38 FB |
1134 | } |
1135 | ||
1136 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1137 | { | |
c88676f8 | 1138 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1139 | return -EINVAL; |
1140 | if (cpu_ticks_enabled) { | |
1141 | return -EINVAL; | |
1142 | } | |
bee8d684 TS |
1143 | cpu_ticks_offset=qemu_get_be64(f); |
1144 | ticks_per_sec=qemu_get_be64(f); | |
c88676f8 | 1145 | if (version_id == 2) { |
bee8d684 | 1146 | cpu_clock_offset=qemu_get_be64(f); |
c88676f8 | 1147 | } |
8a7ddc38 FB |
1148 | return 0; |
1149 | } | |
1150 | ||
67b915a5 | 1151 | #ifdef _WIN32 |
5fafdf24 | 1152 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
67b915a5 FB |
1153 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1154 | #else | |
8a7ddc38 | 1155 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1156 | #endif |
8a7ddc38 | 1157 | { |
02ba45c5 FB |
1158 | #if 0 |
1159 | #define DISP_FREQ 1000 | |
1160 | { | |
1161 | static int64_t delta_min = INT64_MAX; | |
1162 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1163 | static int count; | |
1164 | ti = qemu_get_clock(vm_clock); | |
1165 | if (last_clock != 0) { | |
1166 | delta = ti - last_clock; | |
1167 | if (delta < delta_min) | |
1168 | delta_min = delta; | |
1169 | if (delta > delta_max) | |
1170 | delta_max = delta; | |
1171 | delta_cum += delta; | |
1172 | if (++count == DISP_FREQ) { | |
26a76461 | 1173 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1174 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1175 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1176 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1177 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1178 | count = 0; | |
1179 | delta_min = INT64_MAX; | |
1180 | delta_max = 0; | |
1181 | delta_cum = 0; | |
1182 | } | |
1183 | } | |
1184 | last_clock = ti; | |
1185 | } | |
1186 | #endif | |
efe75411 TS |
1187 | if (alarm_has_dynticks(alarm_timer) || |
1188 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
8a7ddc38 FB |
1189 | qemu_get_clock(vm_clock)) || |
1190 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
1191 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 | 1192 | #ifdef _WIN32 |
c8994013 TS |
1193 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1194 | SetEvent(data->host_alarm); | |
06d9f2f7 | 1195 | #endif |
ee5605e5 AZ |
1196 | CPUState *env = next_cpu; |
1197 | ||
d5d08334 AZ |
1198 | alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
1199 | ||
4f8eb8da AZ |
1200 | if (env) { |
1201 | /* stop the currently executing cpu because a timer occured */ | |
1202 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1203 | #ifdef USE_KQEMU |
4f8eb8da AZ |
1204 | if (env->kqemu_enabled) { |
1205 | kqemu_cpu_interrupt(env); | |
1206 | } | |
ee5605e5 | 1207 | #endif |
4f8eb8da | 1208 | } |
ee5605e5 | 1209 | event_pending = 1; |
8a7ddc38 FB |
1210 | } |
1211 | } | |
1212 | ||
efe75411 TS |
1213 | static uint64_t qemu_next_deadline(void) |
1214 | { | |
49a9b725 | 1215 | int64_t nearest_delta_us = INT64_MAX; |
efe75411 TS |
1216 | int64_t vmdelta_us; |
1217 | ||
1218 | if (active_timers[QEMU_TIMER_REALTIME]) | |
1219 | nearest_delta_us = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1220 | qemu_get_clock(rt_clock))*1000; | |
1221 | ||
1222 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
1223 | /* round up */ | |
1224 | vmdelta_us = (active_timers[QEMU_TIMER_VIRTUAL]->expire_time - | |
1225 | qemu_get_clock(vm_clock)+999)/1000; | |
1226 | if (vmdelta_us < nearest_delta_us) | |
1227 | nearest_delta_us = vmdelta_us; | |
1228 | } | |
1229 | ||
1230 | /* Avoid arming the timer to negative, zero, or too low values */ | |
1231 | if (nearest_delta_us <= MIN_TIMER_REARM_US) | |
1232 | nearest_delta_us = MIN_TIMER_REARM_US; | |
1233 | ||
1234 | return nearest_delta_us; | |
1235 | } | |
1236 | ||
fd872598 FB |
1237 | #ifndef _WIN32 |
1238 | ||
829309c7 FB |
1239 | #if defined(__linux__) |
1240 | ||
fd872598 FB |
1241 | #define RTC_FREQ 1024 |
1242 | ||
c8994013 TS |
1243 | static void enable_sigio_timer(int fd) |
1244 | { | |
1245 | struct sigaction act; | |
1246 | ||
1247 | /* timer signal */ | |
1248 | sigfillset(&act.sa_mask); | |
1249 | act.sa_flags = 0; | |
c8994013 TS |
1250 | act.sa_handler = host_alarm_handler; |
1251 | ||
1252 | sigaction(SIGIO, &act, NULL); | |
1253 | fcntl(fd, F_SETFL, O_ASYNC); | |
1254 | fcntl(fd, F_SETOWN, getpid()); | |
1255 | } | |
829309c7 | 1256 | |
c40ec5a9 TS |
1257 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1258 | { | |
1259 | struct hpet_info info; | |
1260 | int r, fd; | |
1261 | ||
1262 | fd = open("/dev/hpet", O_RDONLY); | |
1263 | if (fd < 0) | |
1264 | return -1; | |
1265 | ||
1266 | /* Set frequency */ | |
1267 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1268 | if (r < 0) { | |
1269 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1270 | "error, but for better emulation accuracy type:\n" | |
1271 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1272 | goto fail; | |
1273 | } | |
1274 | ||
1275 | /* Check capabilities */ | |
1276 | r = ioctl(fd, HPET_INFO, &info); | |
1277 | if (r < 0) | |
1278 | goto fail; | |
1279 | ||
1280 | /* Enable periodic mode */ | |
1281 | r = ioctl(fd, HPET_EPI, 0); | |
1282 | if (info.hi_flags && (r < 0)) | |
1283 | goto fail; | |
1284 | ||
1285 | /* Enable interrupt */ | |
1286 | r = ioctl(fd, HPET_IE_ON, 0); | |
1287 | if (r < 0) | |
1288 | goto fail; | |
1289 | ||
1290 | enable_sigio_timer(fd); | |
fcdc2129 | 1291 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1292 | |
1293 | return 0; | |
1294 | fail: | |
1295 | close(fd); | |
1296 | return -1; | |
1297 | } | |
1298 | ||
1299 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1300 | { | |
fcdc2129 | 1301 | int fd = (long)t->priv; |
c40ec5a9 TS |
1302 | |
1303 | close(fd); | |
1304 | } | |
1305 | ||
c8994013 | 1306 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1307 | { |
c8994013 | 1308 | int rtc_fd; |
b5a23ad4 | 1309 | unsigned long current_rtc_freq = 0; |
c8994013 | 1310 | |
aeb30be6 | 1311 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1312 | if (rtc_fd < 0) |
1313 | return -1; | |
b5a23ad4 AZ |
1314 | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1315 | if (current_rtc_freq != RTC_FREQ && | |
1316 | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
fd872598 FB |
1317 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" |
1318 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1319 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1320 | goto fail; | |
1321 | } | |
1322 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1323 | fail: | |
1324 | close(rtc_fd); | |
1325 | return -1; | |
1326 | } | |
c8994013 TS |
1327 | |
1328 | enable_sigio_timer(rtc_fd); | |
1329 | ||
fcdc2129 | 1330 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1331 | |
fd872598 FB |
1332 | return 0; |
1333 | } | |
1334 | ||
c8994013 | 1335 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1336 | { |
fcdc2129 | 1337 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1338 | |
1339 | close(rtc_fd); | |
829309c7 FB |
1340 | } |
1341 | ||
efe75411 TS |
1342 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1343 | { | |
1344 | struct sigevent ev; | |
1345 | timer_t host_timer; | |
1346 | struct sigaction act; | |
1347 | ||
1348 | sigfillset(&act.sa_mask); | |
1349 | act.sa_flags = 0; | |
efe75411 TS |
1350 | act.sa_handler = host_alarm_handler; |
1351 | ||
1352 | sigaction(SIGALRM, &act, NULL); | |
1353 | ||
1354 | ev.sigev_value.sival_int = 0; | |
1355 | ev.sigev_notify = SIGEV_SIGNAL; | |
1356 | ev.sigev_signo = SIGALRM; | |
1357 | ||
1358 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1359 | perror("timer_create"); | |
1360 | ||
1361 | /* disable dynticks */ | |
1362 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1363 | ||
1364 | return -1; | |
1365 | } | |
1366 | ||
1367 | t->priv = (void *)host_timer; | |
1368 | ||
1369 | return 0; | |
1370 | } | |
1371 | ||
1372 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1373 | { | |
1374 | timer_t host_timer = (timer_t)t->priv; | |
1375 | ||
1376 | timer_delete(host_timer); | |
1377 | } | |
1378 | ||
1379 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1380 | { | |
1381 | timer_t host_timer = (timer_t)t->priv; | |
1382 | struct itimerspec timeout; | |
1383 | int64_t nearest_delta_us = INT64_MAX; | |
1384 | int64_t current_us; | |
1385 | ||
1386 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1387 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1388 | return; |
efe75411 TS |
1389 | |
1390 | nearest_delta_us = qemu_next_deadline(); | |
1391 | ||
1392 | /* check whether a timer is already running */ | |
1393 | if (timer_gettime(host_timer, &timeout)) { | |
1394 | perror("gettime"); | |
1395 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1396 | exit(1); | |
1397 | } | |
1398 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1399 | if (current_us && current_us <= nearest_delta_us) | |
1400 | return; | |
1401 | ||
1402 | timeout.it_interval.tv_sec = 0; | |
1403 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1404 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1405 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1406 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1407 | perror("settime"); | |
1408 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1409 | exit(1); | |
1410 | } | |
1411 | } | |
1412 | ||
70744b3a | 1413 | #endif /* defined(__linux__) */ |
231c6586 | 1414 | |
c8994013 TS |
1415 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1416 | { | |
1417 | struct sigaction act; | |
1418 | struct itimerval itv; | |
1419 | int err; | |
1420 | ||
1421 | /* timer signal */ | |
1422 | sigfillset(&act.sa_mask); | |
1423 | act.sa_flags = 0; | |
c8994013 TS |
1424 | act.sa_handler = host_alarm_handler; |
1425 | ||
1426 | sigaction(SIGALRM, &act, NULL); | |
1427 | ||
1428 | itv.it_interval.tv_sec = 0; | |
1429 | /* for i386 kernel 2.6 to get 1 ms */ | |
1430 | itv.it_interval.tv_usec = 999; | |
1431 | itv.it_value.tv_sec = 0; | |
1432 | itv.it_value.tv_usec = 10 * 1000; | |
1433 | ||
1434 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1435 | if (err) | |
1436 | return -1; | |
1437 | ||
1438 | return 0; | |
1439 | } | |
1440 | ||
1441 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1442 | { | |
1443 | struct itimerval itv; | |
1444 | ||
1445 | memset(&itv, 0, sizeof(itv)); | |
1446 | setitimer(ITIMER_REAL, &itv, NULL); | |
1447 | } | |
1448 | ||
829309c7 | 1449 | #endif /* !defined(_WIN32) */ |
fd872598 | 1450 | |
c8994013 TS |
1451 | #ifdef _WIN32 |
1452 | ||
1453 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1454 | { | |
1455 | TIMECAPS tc; | |
1456 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1457 | UINT flags; |
c8994013 TS |
1458 | |
1459 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1460 | if (!data->host_alarm) { | |
1461 | perror("Failed CreateEvent"); | |
c396a7f0 | 1462 | return -1; |
c8994013 TS |
1463 | } |
1464 | ||
1465 | memset(&tc, 0, sizeof(tc)); | |
1466 | timeGetDevCaps(&tc, sizeof(tc)); | |
1467 | ||
1468 | if (data->period < tc.wPeriodMin) | |
1469 | data->period = tc.wPeriodMin; | |
1470 | ||
1471 | timeBeginPeriod(data->period); | |
1472 | ||
efe75411 TS |
1473 | flags = TIME_CALLBACK_FUNCTION; |
1474 | if (alarm_has_dynticks(t)) | |
1475 | flags |= TIME_ONESHOT; | |
1476 | else | |
1477 | flags |= TIME_PERIODIC; | |
1478 | ||
c8994013 TS |
1479 | data->timerId = timeSetEvent(1, // interval (ms) |
1480 | data->period, // resolution | |
1481 | host_alarm_handler, // function | |
1482 | (DWORD)t, // parameter | |
efe75411 | 1483 | flags); |
c8994013 TS |
1484 | |
1485 | if (!data->timerId) { | |
1486 | perror("Failed to initialize win32 alarm timer"); | |
1487 | ||
1488 | timeEndPeriod(data->period); | |
1489 | CloseHandle(data->host_alarm); | |
1490 | return -1; | |
1491 | } | |
1492 | ||
1493 | qemu_add_wait_object(data->host_alarm, NULL, NULL); | |
1494 | ||
1495 | return 0; | |
1496 | } | |
1497 | ||
1498 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1499 | { | |
1500 | struct qemu_alarm_win32 *data = t->priv; | |
1501 | ||
1502 | timeKillEvent(data->timerId); | |
1503 | timeEndPeriod(data->period); | |
1504 | ||
1505 | CloseHandle(data->host_alarm); | |
1506 | } | |
1507 | ||
efe75411 TS |
1508 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1509 | { | |
1510 | struct qemu_alarm_win32 *data = t->priv; | |
1511 | uint64_t nearest_delta_us; | |
1512 | ||
1513 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1514 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1515 | return; |
efe75411 TS |
1516 | |
1517 | nearest_delta_us = qemu_next_deadline(); | |
1518 | nearest_delta_us /= 1000; | |
1519 | ||
1520 | timeKillEvent(data->timerId); | |
1521 | ||
1522 | data->timerId = timeSetEvent(1, | |
1523 | data->period, | |
1524 | host_alarm_handler, | |
1525 | (DWORD)t, | |
1526 | TIME_ONESHOT | TIME_PERIODIC); | |
1527 | ||
1528 | if (!data->timerId) { | |
1529 | perror("Failed to re-arm win32 alarm timer"); | |
1530 | ||
1531 | timeEndPeriod(data->period); | |
1532 | CloseHandle(data->host_alarm); | |
1533 | exit(1); | |
1534 | } | |
1535 | } | |
1536 | ||
c8994013 TS |
1537 | #endif /* _WIN32 */ |
1538 | ||
1dce7c3c | 1539 | static void init_timer_alarm(void) |
8a7ddc38 | 1540 | { |
c8994013 TS |
1541 | struct qemu_alarm_timer *t; |
1542 | int i, err = -1; | |
1543 | ||
1544 | for (i = 0; alarm_timers[i].name; i++) { | |
1545 | t = &alarm_timers[i]; | |
1546 | ||
c8994013 TS |
1547 | err = t->start(t); |
1548 | if (!err) | |
1549 | break; | |
67b915a5 | 1550 | } |
fd872598 | 1551 | |
c8994013 TS |
1552 | if (err) { |
1553 | fprintf(stderr, "Unable to find any suitable alarm timer.\n"); | |
1554 | fprintf(stderr, "Terminating\n"); | |
1555 | exit(1); | |
67b915a5 | 1556 | } |
c8994013 TS |
1557 | |
1558 | alarm_timer = t; | |
8a7ddc38 FB |
1559 | } |
1560 | ||
9596ebb7 | 1561 | static void quit_timers(void) |
40c3bac3 | 1562 | { |
c8994013 TS |
1563 | alarm_timer->stop(alarm_timer); |
1564 | alarm_timer = NULL; | |
40c3bac3 FB |
1565 | } |
1566 | ||
c4b1fcc0 | 1567 | /***********************************************************/ |
82c643ff | 1568 | /* character device */ |
313aa567 | 1569 | |
e5b0bc44 PB |
1570 | static void qemu_chr_event(CharDriverState *s, int event) |
1571 | { | |
1572 | if (!s->chr_event) | |
1573 | return; | |
1574 | s->chr_event(s->handler_opaque, event); | |
1575 | } | |
1576 | ||
86e94dea TS |
1577 | static void qemu_chr_reset_bh(void *opaque) |
1578 | { | |
1579 | CharDriverState *s = opaque; | |
e5b0bc44 | 1580 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1581 | qemu_bh_delete(s->bh); |
1582 | s->bh = NULL; | |
1583 | } | |
1584 | ||
1585 | void qemu_chr_reset(CharDriverState *s) | |
1586 | { | |
1587 | if (s->bh == NULL) { | |
1588 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1589 | qemu_bh_schedule(s->bh); | |
1590 | } | |
1591 | } | |
1592 | ||
82c643ff FB |
1593 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1594 | { | |
1595 | return s->chr_write(s, buf, len); | |
1596 | } | |
67b915a5 | 1597 | |
e57a8c0e | 1598 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1599 | { |
e57a8c0e FB |
1600 | if (!s->chr_ioctl) |
1601 | return -ENOTSUP; | |
1602 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1603 | } |
1604 | ||
e5b0bc44 PB |
1605 | int qemu_chr_can_read(CharDriverState *s) |
1606 | { | |
1607 | if (!s->chr_can_read) | |
1608 | return 0; | |
1609 | return s->chr_can_read(s->handler_opaque); | |
1610 | } | |
1611 | ||
1612 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1613 | { | |
1614 | s->chr_read(s->handler_opaque, buf, len); | |
1615 | } | |
1616 | ||
bd9bdce6 AZ |
1617 | void qemu_chr_accept_input(CharDriverState *s) |
1618 | { | |
1619 | if (s->chr_accept_input) | |
1620 | s->chr_accept_input(s); | |
1621 | } | |
e5b0bc44 | 1622 | |
82c643ff | 1623 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1624 | { |
82c643ff FB |
1625 | char buf[4096]; |
1626 | va_list ap; | |
1627 | va_start(ap, fmt); | |
1628 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
ffe8ab83 | 1629 | qemu_chr_write(s, (uint8_t *)buf, strlen(buf)); |
82c643ff | 1630 | va_end(ap); |
67b915a5 FB |
1631 | } |
1632 | ||
5905b2e5 FB |
1633 | void qemu_chr_send_event(CharDriverState *s, int event) |
1634 | { | |
1635 | if (s->chr_send_event) | |
1636 | s->chr_send_event(s, event); | |
1637 | } | |
1638 | ||
5fafdf24 TS |
1639 | void qemu_chr_add_handlers(CharDriverState *s, |
1640 | IOCanRWHandler *fd_can_read, | |
e5b0bc44 PB |
1641 | IOReadHandler *fd_read, |
1642 | IOEventHandler *fd_event, | |
1643 | void *opaque) | |
82c643ff | 1644 | { |
e5b0bc44 PB |
1645 | s->chr_can_read = fd_can_read; |
1646 | s->chr_read = fd_read; | |
1647 | s->chr_event = fd_event; | |
1648 | s->handler_opaque = opaque; | |
1649 | if (s->chr_update_read_handler) | |
1650 | s->chr_update_read_handler(s); | |
82c643ff | 1651 | } |
3b46e624 | 1652 | |
82c643ff | 1653 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1654 | { |
82c643ff FB |
1655 | return len; |
1656 | } | |
1657 | ||
52f61fde | 1658 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1659 | { |
1660 | CharDriverState *chr; | |
1661 | ||
1662 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1663 | if (!chr) | |
1664 | return NULL; | |
1665 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1666 | return chr; |
1667 | } | |
1668 | ||
20d8a3ed TS |
1669 | /* MUX driver for serial I/O splitting */ |
1670 | static int term_timestamps; | |
1671 | static int64_t term_timestamps_start; | |
9c1de612 | 1672 | #define MAX_MUX 4 |
bd9bdce6 AZ |
1673 | #define MUX_BUFFER_SIZE 32 /* Must be a power of 2. */ |
1674 | #define MUX_BUFFER_MASK (MUX_BUFFER_SIZE - 1) | |
20d8a3ed TS |
1675 | typedef struct { |
1676 | IOCanRWHandler *chr_can_read[MAX_MUX]; | |
1677 | IOReadHandler *chr_read[MAX_MUX]; | |
1678 | IOEventHandler *chr_event[MAX_MUX]; | |
1679 | void *ext_opaque[MAX_MUX]; | |
1680 | CharDriverState *drv; | |
bd9bdce6 AZ |
1681 | unsigned char buffer[MUX_BUFFER_SIZE]; |
1682 | int prod; | |
1683 | int cons; | |
20d8a3ed TS |
1684 | int mux_cnt; |
1685 | int term_got_escape; | |
1686 | int max_size; | |
1687 | } MuxDriver; | |
1688 | ||
1689 | ||
1690 | static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
1691 | { | |
1692 | MuxDriver *d = chr->opaque; | |
1693 | int ret; | |
1694 | if (!term_timestamps) { | |
1695 | ret = d->drv->chr_write(d->drv, buf, len); | |
1696 | } else { | |
1697 | int i; | |
1698 | ||
1699 | ret = 0; | |
1700 | for(i = 0; i < len; i++) { | |
1701 | ret += d->drv->chr_write(d->drv, buf+i, 1); | |
1702 | if (buf[i] == '\n') { | |
1703 | char buf1[64]; | |
1704 | int64_t ti; | |
1705 | int secs; | |
1706 | ||
1707 | ti = get_clock(); | |
1708 | if (term_timestamps_start == -1) | |
1709 | term_timestamps_start = ti; | |
1710 | ti -= term_timestamps_start; | |
1711 | secs = ti / 1000000000; | |
1712 | snprintf(buf1, sizeof(buf1), | |
1713 | "[%02d:%02d:%02d.%03d] ", | |
1714 | secs / 3600, | |
1715 | (secs / 60) % 60, | |
1716 | secs % 60, | |
1717 | (int)((ti / 1000000) % 1000)); | |
ffe8ab83 | 1718 | d->drv->chr_write(d->drv, (uint8_t *)buf1, strlen(buf1)); |
20d8a3ed TS |
1719 | } |
1720 | } | |
1721 | } | |
1722 | return ret; | |
1723 | } | |
1724 | ||
1725 | static char *mux_help[] = { | |
1726 | "% h print this help\n\r", | |
1727 | "% x exit emulator\n\r", | |
1728 | "% s save disk data back to file (if -snapshot)\n\r", | |
1729 | "% t toggle console timestamps\n\r" | |
1730 | "% b send break (magic sysrq)\n\r", | |
1731 | "% c switch between console and monitor\n\r", | |
1732 | "% % sends %\n\r", | |
1733 | NULL | |
1734 | }; | |
1735 | ||
1736 | static int term_escape_char = 0x01; /* ctrl-a is used for escape */ | |
1737 | static void mux_print_help(CharDriverState *chr) | |
1738 | { | |
1739 | int i, j; | |
1740 | char ebuf[15] = "Escape-Char"; | |
1741 | char cbuf[50] = "\n\r"; | |
1742 | ||
1743 | if (term_escape_char > 0 && term_escape_char < 26) { | |
1744 | sprintf(cbuf,"\n\r"); | |
1745 | sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a'); | |
1746 | } else { | |
ffe8ab83 TS |
1747 | sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", |
1748 | term_escape_char); | |
20d8a3ed | 1749 | } |
ffe8ab83 | 1750 | chr->chr_write(chr, (uint8_t *)cbuf, strlen(cbuf)); |
20d8a3ed TS |
1751 | for (i = 0; mux_help[i] != NULL; i++) { |
1752 | for (j=0; mux_help[i][j] != '\0'; j++) { | |
1753 | if (mux_help[i][j] == '%') | |
ffe8ab83 | 1754 | chr->chr_write(chr, (uint8_t *)ebuf, strlen(ebuf)); |
20d8a3ed | 1755 | else |
ffe8ab83 | 1756 | chr->chr_write(chr, (uint8_t *)&mux_help[i][j], 1); |
20d8a3ed TS |
1757 | } |
1758 | } | |
1759 | } | |
1760 | ||
1761 | static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) | |
1762 | { | |
1763 | if (d->term_got_escape) { | |
1764 | d->term_got_escape = 0; | |
1765 | if (ch == term_escape_char) | |
1766 | goto send_char; | |
1767 | switch(ch) { | |
1768 | case '?': | |
1769 | case 'h': | |
1770 | mux_print_help(chr); | |
1771 | break; | |
1772 | case 'x': | |
1773 | { | |
1774 | char *term = "QEMU: Terminated\n\r"; | |
ffe8ab83 | 1775 | chr->chr_write(chr,(uint8_t *)term,strlen(term)); |
20d8a3ed TS |
1776 | exit(0); |
1777 | break; | |
1778 | } | |
1779 | case 's': | |
1780 | { | |
1781 | int i; | |
e4bcb14c TS |
1782 | for (i = 0; i < nb_drives; i++) { |
1783 | bdrv_commit(drives_table[i].bdrv); | |
20d8a3ed TS |
1784 | } |
1785 | } | |
1786 | break; | |
1787 | case 'b': | |
36ddb83b | 1788 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
20d8a3ed TS |
1789 | break; |
1790 | case 'c': | |
1791 | /* Switch to the next registered device */ | |
1792 | chr->focus++; | |
1793 | if (chr->focus >= d->mux_cnt) | |
1794 | chr->focus = 0; | |
1795 | break; | |
1796 | case 't': | |
1797 | term_timestamps = !term_timestamps; | |
1798 | term_timestamps_start = -1; | |
1799 | break; | |
1800 | } | |
1801 | } else if (ch == term_escape_char) { | |
1802 | d->term_got_escape = 1; | |
1803 | } else { | |
1804 | send_char: | |
1805 | return 1; | |
1806 | } | |
1807 | return 0; | |
1808 | } | |
1809 | ||
bd9bdce6 AZ |
1810 | static void mux_chr_accept_input(CharDriverState *chr) |
1811 | { | |
1812 | int m = chr->focus; | |
1813 | MuxDriver *d = chr->opaque; | |
1814 | ||
1815 | while (d->prod != d->cons && | |
1816 | d->chr_can_read[m] && | |
1817 | d->chr_can_read[m](d->ext_opaque[m])) { | |
1818 | d->chr_read[m](d->ext_opaque[m], | |
1819 | &d->buffer[d->cons++ & MUX_BUFFER_MASK], 1); | |
1820 | } | |
1821 | } | |
1822 | ||
20d8a3ed TS |
1823 | static int mux_chr_can_read(void *opaque) |
1824 | { | |
1825 | CharDriverState *chr = opaque; | |
1826 | MuxDriver *d = chr->opaque; | |
bd9bdce6 AZ |
1827 | |
1828 | if ((d->prod - d->cons) < MUX_BUFFER_SIZE) | |
1829 | return 1; | |
20d8a3ed | 1830 | if (d->chr_can_read[chr->focus]) |
bd9bdce6 | 1831 | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); |
20d8a3ed TS |
1832 | return 0; |
1833 | } | |
1834 | ||
1835 | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) | |
1836 | { | |
1837 | CharDriverState *chr = opaque; | |
1838 | MuxDriver *d = chr->opaque; | |
bd9bdce6 | 1839 | int m = chr->focus; |
20d8a3ed | 1840 | int i; |
bd9bdce6 AZ |
1841 | |
1842 | mux_chr_accept_input (opaque); | |
1843 | ||
20d8a3ed | 1844 | for(i = 0; i < size; i++) |
bd9bdce6 AZ |
1845 | if (mux_proc_byte(chr, d, buf[i])) { |
1846 | if (d->prod == d->cons && | |
1847 | d->chr_can_read[m] && | |
1848 | d->chr_can_read[m](d->ext_opaque[m])) | |
1849 | d->chr_read[m](d->ext_opaque[m], &buf[i], 1); | |
1850 | else | |
1851 | d->buffer[d->prod++ & MUX_BUFFER_MASK] = buf[i]; | |
1852 | } | |
20d8a3ed TS |
1853 | } |
1854 | ||
1855 | static void mux_chr_event(void *opaque, int event) | |
1856 | { | |
1857 | CharDriverState *chr = opaque; | |
1858 | MuxDriver *d = chr->opaque; | |
1859 | int i; | |
1860 | ||
1861 | /* Send the event to all registered listeners */ | |
1862 | for (i = 0; i < d->mux_cnt; i++) | |
1863 | if (d->chr_event[i]) | |
1864 | d->chr_event[i](d->ext_opaque[i], event); | |
1865 | } | |
1866 | ||
1867 | static void mux_chr_update_read_handler(CharDriverState *chr) | |
1868 | { | |
1869 | MuxDriver *d = chr->opaque; | |
1870 | ||
1871 | if (d->mux_cnt >= MAX_MUX) { | |
1872 | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); | |
1873 | return; | |
1874 | } | |
1875 | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; | |
1876 | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; | |
1877 | d->chr_read[d->mux_cnt] = chr->chr_read; | |
1878 | d->chr_event[d->mux_cnt] = chr->chr_event; | |
1879 | /* Fix up the real driver with mux routines */ | |
1880 | if (d->mux_cnt == 0) { | |
1881 | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, | |
1882 | mux_chr_event, chr); | |
1883 | } | |
1884 | chr->focus = d->mux_cnt; | |
1885 | d->mux_cnt++; | |
1886 | } | |
1887 | ||
9596ebb7 | 1888 | static CharDriverState *qemu_chr_open_mux(CharDriverState *drv) |
20d8a3ed TS |
1889 | { |
1890 | CharDriverState *chr; | |
1891 | MuxDriver *d; | |
1892 | ||
1893 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1894 | if (!chr) | |
1895 | return NULL; | |
1896 | d = qemu_mallocz(sizeof(MuxDriver)); | |
1897 | if (!d) { | |
1898 | free(chr); | |
1899 | return NULL; | |
1900 | } | |
1901 | ||
1902 | chr->opaque = d; | |
1903 | d->drv = drv; | |
1904 | chr->focus = -1; | |
1905 | chr->chr_write = mux_chr_write; | |
1906 | chr->chr_update_read_handler = mux_chr_update_read_handler; | |
bd9bdce6 | 1907 | chr->chr_accept_input = mux_chr_accept_input; |
20d8a3ed TS |
1908 | return chr; |
1909 | } | |
1910 | ||
1911 | ||
fd1dff4b | 1912 | #ifdef _WIN32 |
82c643ff | 1913 | |
fd1dff4b FB |
1914 | static void socket_cleanup(void) |
1915 | { | |
1916 | WSACleanup(); | |
1917 | } | |
82c643ff | 1918 | |
fd1dff4b FB |
1919 | static int socket_init(void) |
1920 | { | |
1921 | WSADATA Data; | |
1922 | int ret, err; | |
1923 | ||
1924 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1925 | if (ret != 0) { | |
1926 | err = WSAGetLastError(); | |
1927 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1928 | return -1; | |
1929 | } | |
1930 | atexit(socket_cleanup); | |
1931 | return 0; | |
1932 | } | |
1933 | ||
1934 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1935 | { | |
1936 | int ret, len; | |
3b46e624 | 1937 | |
fd1dff4b FB |
1938 | len = len1; |
1939 | while (len > 0) { | |
1940 | ret = send(fd, buf, len, 0); | |
1941 | if (ret < 0) { | |
1942 | int errno; | |
1943 | errno = WSAGetLastError(); | |
1944 | if (errno != WSAEWOULDBLOCK) { | |
1945 | return -1; | |
1946 | } | |
1947 | } else if (ret == 0) { | |
1948 | break; | |
1949 | } else { | |
1950 | buf += ret; | |
1951 | len -= ret; | |
1952 | } | |
1953 | } | |
1954 | return len1 - len; | |
1955 | } | |
1956 | ||
1957 | void socket_set_nonblock(int fd) | |
1958 | { | |
1959 | unsigned long opt = 1; | |
1960 | ioctlsocket(fd, FIONBIO, &opt); | |
1961 | } | |
1962 | ||
1963 | #else | |
1964 | ||
1d96905d FB |
1965 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1966 | { | |
1967 | int ret, len; | |
1968 | ||
1969 | len = len1; | |
1970 | while (len > 0) { | |
1971 | ret = write(fd, buf, len); | |
1972 | if (ret < 0) { | |
1973 | if (errno != EINTR && errno != EAGAIN) | |
1974 | return -1; | |
1975 | } else if (ret == 0) { | |
1976 | break; | |
1977 | } else { | |
1978 | buf += ret; | |
1979 | len -= ret; | |
1980 | } | |
1981 | } | |
1982 | return len1 - len; | |
1983 | } | |
1984 | ||
fd1dff4b FB |
1985 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1986 | { | |
1987 | return unix_write(fd, buf, len1); | |
1988 | } | |
1989 | ||
1990 | void socket_set_nonblock(int fd) | |
1991 | { | |
1992 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1993 | } | |
1994 | #endif /* !_WIN32 */ | |
1995 | ||
1996 | #ifndef _WIN32 | |
1997 | ||
1998 | typedef struct { | |
1999 | int fd_in, fd_out; | |
fd1dff4b FB |
2000 | int max_size; |
2001 | } FDCharDriver; | |
2002 | ||
20d8a3ed TS |
2003 | #define STDIO_MAX_CLIENTS 1 |
2004 | static int stdio_nb_clients = 0; | |
fd1dff4b | 2005 | |
82c643ff FB |
2006 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
2007 | { | |
2008 | FDCharDriver *s = chr->opaque; | |
1d96905d | 2009 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
2010 | } |
2011 | ||
7c9d8e07 FB |
2012 | static int fd_chr_read_poll(void *opaque) |
2013 | { | |
2014 | CharDriverState *chr = opaque; | |
2015 | FDCharDriver *s = chr->opaque; | |
2016 | ||
e5b0bc44 | 2017 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
2018 | return s->max_size; |
2019 | } | |
2020 | ||
2021 | static void fd_chr_read(void *opaque) | |
2022 | { | |
2023 | CharDriverState *chr = opaque; | |
2024 | FDCharDriver *s = chr->opaque; | |
2025 | int size, len; | |
2026 | uint8_t buf[1024]; | |
3b46e624 | 2027 | |
7c9d8e07 FB |
2028 | len = sizeof(buf); |
2029 | if (len > s->max_size) | |
2030 | len = s->max_size; | |
2031 | if (len == 0) | |
2032 | return; | |
2033 | size = read(s->fd_in, buf, len); | |
188157fe PB |
2034 | if (size == 0) { |
2035 | /* FD has been closed. Remove it from the active list. */ | |
2036 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
2037 | return; | |
2038 | } | |
7c9d8e07 | 2039 | if (size > 0) { |
e5b0bc44 | 2040 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
2041 | } |
2042 | } | |
2043 | ||
e5b0bc44 | 2044 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
2045 | { |
2046 | FDCharDriver *s = chr->opaque; | |
2047 | ||
f8d179e3 FB |
2048 | if (s->fd_in >= 0) { |
2049 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 2050 | } else { |
5fafdf24 | 2051 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
7c9d8e07 | 2052 | fd_chr_read, NULL, chr); |
f8d179e3 | 2053 | } |
82c643ff FB |
2054 | } |
2055 | } | |
2056 | ||
a11d070e AZ |
2057 | static void fd_chr_close(struct CharDriverState *chr) |
2058 | { | |
2059 | FDCharDriver *s = chr->opaque; | |
2060 | ||
2061 | if (s->fd_in >= 0) { | |
2062 | if (nographic && s->fd_in == 0) { | |
2063 | } else { | |
2064 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
2065 | } | |
2066 | } | |
2067 | ||
2068 | qemu_free(s); | |
2069 | } | |
2070 | ||
82c643ff | 2071 | /* open a character device to a unix fd */ |
52f61fde | 2072 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
2073 | { |
2074 | CharDriverState *chr; | |
2075 | FDCharDriver *s; | |
2076 | ||
2077 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2078 | if (!chr) | |
2079 | return NULL; | |
2080 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
2081 | if (!s) { | |
2082 | free(chr); | |
2083 | return NULL; | |
2084 | } | |
2085 | s->fd_in = fd_in; | |
2086 | s->fd_out = fd_out; | |
2087 | chr->opaque = s; | |
2088 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 2089 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
a11d070e | 2090 | chr->chr_close = fd_chr_close; |
86e94dea TS |
2091 | |
2092 | qemu_chr_reset(chr); | |
2093 | ||
82c643ff FB |
2094 | return chr; |
2095 | } | |
2096 | ||
52f61fde | 2097 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
2098 | { |
2099 | int fd_out; | |
2100 | ||
aeb30be6 | 2101 | TFR(fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666)); |
f8d179e3 FB |
2102 | if (fd_out < 0) |
2103 | return NULL; | |
2104 | return qemu_chr_open_fd(-1, fd_out); | |
2105 | } | |
2106 | ||
52f61fde | 2107 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 2108 | { |
c26c1c4b TS |
2109 | int fd_in, fd_out; |
2110 | char filename_in[256], filename_out[256]; | |
2111 | ||
2112 | snprintf(filename_in, 256, "%s.in", filename); | |
2113 | snprintf(filename_out, 256, "%s.out", filename); | |
aeb30be6 AZ |
2114 | TFR(fd_in = open(filename_in, O_RDWR | O_BINARY)); |
2115 | TFR(fd_out = open(filename_out, O_RDWR | O_BINARY)); | |
c26c1c4b TS |
2116 | if (fd_in < 0 || fd_out < 0) { |
2117 | if (fd_in >= 0) | |
2118 | close(fd_in); | |
2119 | if (fd_out >= 0) | |
2120 | close(fd_out); | |
aeb30be6 | 2121 | TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY)); |
c26c1c4b TS |
2122 | if (fd_in < 0) |
2123 | return NULL; | |
2124 | } | |
2125 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
2126 | } |
2127 | ||
2128 | ||
82c643ff FB |
2129 | /* for STDIO, we handle the case where several clients use it |
2130 | (nographic mode) */ | |
2131 | ||
aa0bc6b6 FB |
2132 | #define TERM_FIFO_MAX_SIZE 1 |
2133 | ||
aa0bc6b6 | 2134 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c | 2135 | static int term_fifo_size; |
330d0414 | 2136 | |
7c9d8e07 | 2137 | static int stdio_read_poll(void *opaque) |
82c643ff | 2138 | { |
20d8a3ed | 2139 | CharDriverState *chr = opaque; |
aa0bc6b6 | 2140 | |
20d8a3ed TS |
2141 | /* try to flush the queue if needed */ |
2142 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { | |
2143 | qemu_chr_read(chr, term_fifo, 1); | |
2144 | term_fifo_size = 0; | |
aa0bc6b6 | 2145 | } |
20d8a3ed TS |
2146 | /* see if we can absorb more chars */ |
2147 | if (term_fifo_size == 0) | |
2148 | return 1; | |
2149 | else | |
2150 | return 0; | |
82c643ff FB |
2151 | } |
2152 | ||
7c9d8e07 | 2153 | static void stdio_read(void *opaque) |
82c643ff | 2154 | { |
7c9d8e07 FB |
2155 | int size; |
2156 | uint8_t buf[1]; | |
20d8a3ed TS |
2157 | CharDriverState *chr = opaque; |
2158 | ||
7c9d8e07 | 2159 | size = read(0, buf, 1); |
519945df PB |
2160 | if (size == 0) { |
2161 | /* stdin has been closed. Remove it from the active list. */ | |
2162 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
2163 | return; | |
2164 | } | |
20d8a3ed TS |
2165 | if (size > 0) { |
2166 | if (qemu_chr_can_read(chr) > 0) { | |
2167 | qemu_chr_read(chr, buf, 1); | |
2168 | } else if (term_fifo_size == 0) { | |
2169 | term_fifo[term_fifo_size++] = buf[0]; | |
1dce7c3c | 2170 | } |
1dce7c3c FB |
2171 | } |
2172 | } | |
2173 | ||
8d11df9e FB |
2174 | /* init terminal so that we can grab keys */ |
2175 | static struct termios oldtty; | |
2176 | static int old_fd0_flags; | |
a11d070e | 2177 | static int term_atexit_done; |
8d11df9e FB |
2178 | |
2179 | static void term_exit(void) | |
2180 | { | |
2181 | tcsetattr (0, TCSANOW, &oldtty); | |
2182 | fcntl(0, F_SETFL, old_fd0_flags); | |
2183 | } | |
2184 | ||
2185 | static void term_init(void) | |
2186 | { | |
2187 | struct termios tty; | |
2188 | ||
2189 | tcgetattr (0, &tty); | |
2190 | oldtty = tty; | |
2191 | old_fd0_flags = fcntl(0, F_GETFL); | |
2192 | ||
2193 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2194 | |INLCR|IGNCR|ICRNL|IXON); | |
2195 | tty.c_oflag |= OPOST; | |
2196 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
2197 | /* if graphical mode, we allow Ctrl-C handling */ | |
2198 | if (nographic) | |
2199 | tty.c_lflag &= ~ISIG; | |
2200 | tty.c_cflag &= ~(CSIZE|PARENB); | |
2201 | tty.c_cflag |= CS8; | |
2202 | tty.c_cc[VMIN] = 1; | |
2203 | tty.c_cc[VTIME] = 0; | |
3b46e624 | 2204 | |
8d11df9e FB |
2205 | tcsetattr (0, TCSANOW, &tty); |
2206 | ||
a11d070e AZ |
2207 | if (!term_atexit_done++) |
2208 | atexit(term_exit); | |
8d11df9e FB |
2209 | |
2210 | fcntl(0, F_SETFL, O_NONBLOCK); | |
2211 | } | |
2212 | ||
a11d070e AZ |
2213 | static void qemu_chr_close_stdio(struct CharDriverState *chr) |
2214 | { | |
2215 | term_exit(); | |
2216 | stdio_nb_clients--; | |
2217 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
2218 | fd_chr_close(chr); | |
2219 | } | |
2220 | ||
52f61fde | 2221 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
2222 | { |
2223 | CharDriverState *chr; | |
2224 | ||
20d8a3ed TS |
2225 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) |
2226 | return NULL; | |
2227 | chr = qemu_chr_open_fd(0, 1); | |
a11d070e | 2228 | chr->chr_close = qemu_chr_close_stdio; |
20d8a3ed TS |
2229 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); |
2230 | stdio_nb_clients++; | |
2231 | term_init(); | |
2232 | ||
82c643ff FB |
2233 | return chr; |
2234 | } | |
2235 | ||
aec62507 | 2236 | #if defined(__linux__) || defined(__sun__) |
52f61fde | 2237 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 2238 | { |
91fc2119 | 2239 | struct termios tty; |
82c643ff FB |
2240 | char slave_name[1024]; |
2241 | int master_fd, slave_fd; | |
3b46e624 | 2242 | |
aec62507 | 2243 | #if defined(__linux__) |
82c643ff FB |
2244 | /* Not satisfying */ |
2245 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
2246 | return NULL; | |
2247 | } | |
aec62507 | 2248 | #endif |
3b46e624 | 2249 | |
91fc2119 FB |
2250 | /* Disabling local echo and line-buffered output */ |
2251 | tcgetattr (master_fd, &tty); | |
2252 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
2253 | tty.c_cc[VMIN] = 1; | |
2254 | tty.c_cc[VTIME] = 0; | |
2255 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
2256 | ||
82c643ff FB |
2257 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
2258 | return qemu_chr_open_fd(master_fd, master_fd); | |
2259 | } | |
f8d179e3 | 2260 | |
5fafdf24 | 2261 | static void tty_serial_init(int fd, int speed, |
f8d179e3 FB |
2262 | int parity, int data_bits, int stop_bits) |
2263 | { | |
2264 | struct termios tty; | |
2265 | speed_t spd; | |
2266 | ||
e57a8c0e | 2267 | #if 0 |
5fafdf24 | 2268 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", |
e57a8c0e FB |
2269 | speed, parity, data_bits, stop_bits); |
2270 | #endif | |
2271 | tcgetattr (fd, &tty); | |
f8d179e3 | 2272 | |
a7954218 AZ |
2273 | #define MARGIN 1.1 |
2274 | if (speed <= 50 * MARGIN) | |
f8d179e3 | 2275 | spd = B50; |
a7954218 | 2276 | else if (speed <= 75 * MARGIN) |
f8d179e3 | 2277 | spd = B75; |
a7954218 | 2278 | else if (speed <= 300 * MARGIN) |
f8d179e3 | 2279 | spd = B300; |
a7954218 | 2280 | else if (speed <= 600 * MARGIN) |
f8d179e3 | 2281 | spd = B600; |
a7954218 | 2282 | else if (speed <= 1200 * MARGIN) |
f8d179e3 | 2283 | spd = B1200; |
a7954218 | 2284 | else if (speed <= 2400 * MARGIN) |
f8d179e3 | 2285 | spd = B2400; |
a7954218 | 2286 | else if (speed <= 4800 * MARGIN) |
f8d179e3 | 2287 | spd = B4800; |
a7954218 | 2288 | else if (speed <= 9600 * MARGIN) |
f8d179e3 | 2289 | spd = B9600; |
a7954218 | 2290 | else if (speed <= 19200 * MARGIN) |
f8d179e3 | 2291 | spd = B19200; |
a7954218 | 2292 | else if (speed <= 38400 * MARGIN) |
f8d179e3 | 2293 | spd = B38400; |
a7954218 | 2294 | else if (speed <= 57600 * MARGIN) |
f8d179e3 | 2295 | spd = B57600; |
a7954218 AZ |
2296 | else if (speed <= 115200 * MARGIN) |
2297 | spd = B115200; | |
2298 | else | |
f8d179e3 | 2299 | spd = B115200; |
f8d179e3 FB |
2300 | |
2301 | cfsetispeed(&tty, spd); | |
2302 | cfsetospeed(&tty, spd); | |
2303 | ||
2304 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2305 | |INLCR|IGNCR|ICRNL|IXON); | |
2306 | tty.c_oflag |= OPOST; | |
2307 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 2308 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
2309 | switch(data_bits) { |
2310 | default: | |
2311 | case 8: | |
2312 | tty.c_cflag |= CS8; | |
2313 | break; | |
2314 | case 7: | |
2315 | tty.c_cflag |= CS7; | |
2316 | break; | |
2317 | case 6: | |
2318 | tty.c_cflag |= CS6; | |
2319 | break; | |
2320 | case 5: | |
2321 | tty.c_cflag |= CS5; | |
2322 | break; | |
2323 | } | |
2324 | switch(parity) { | |
2325 | default: | |
2326 | case 'N': | |
2327 | break; | |
2328 | case 'E': | |
2329 | tty.c_cflag |= PARENB; | |
2330 | break; | |
2331 | case 'O': | |
2332 | tty.c_cflag |= PARENB | PARODD; | |
2333 | break; | |
2334 | } | |
094eed6c FB |
2335 | if (stop_bits == 2) |
2336 | tty.c_cflag |= CSTOPB; | |
3b46e624 | 2337 | |
f8d179e3 FB |
2338 | tcsetattr (fd, TCSANOW, &tty); |
2339 | } | |
2340 | ||
e57a8c0e | 2341 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
2342 | { |
2343 | FDCharDriver *s = chr->opaque; | |
3b46e624 | 2344 | |
e57a8c0e FB |
2345 | switch(cmd) { |
2346 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
2347 | { | |
2348 | QEMUSerialSetParams *ssp = arg; | |
5fafdf24 | 2349 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, |
e57a8c0e FB |
2350 | ssp->data_bits, ssp->stop_bits); |
2351 | } | |
2352 | break; | |
2353 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
2354 | { | |
2355 | int enable = *(int *)arg; | |
2356 | if (enable) | |
2357 | tcsendbreak(s->fd_in, 1); | |
2358 | } | |
2359 | break; | |
2360 | default: | |
2361 | return -ENOTSUP; | |
2362 | } | |
2363 | return 0; | |
f8d179e3 FB |
2364 | } |
2365 | ||
52f61fde | 2366 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
2367 | { |
2368 | CharDriverState *chr; | |
2369 | int fd; | |
2370 | ||
aeb30be6 | 2371 | TFR(fd = open(filename, O_RDWR | O_NONBLOCK)); |
f8d179e3 FB |
2372 | fcntl(fd, F_SETFL, O_NONBLOCK); |
2373 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
2374 | chr = qemu_chr_open_fd(fd, fd); | |
aeb30be6 AZ |
2375 | if (!chr) { |
2376 | close(fd); | |
f8d179e3 | 2377 | return NULL; |
aeb30be6 | 2378 | } |
e57a8c0e | 2379 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 2380 | qemu_chr_reset(chr); |
e57a8c0e FB |
2381 | return chr; |
2382 | } | |
aec62507 TS |
2383 | #else /* ! __linux__ && ! __sun__ */ |
2384 | static CharDriverState *qemu_chr_open_pty(void) | |
2385 | { | |
2386 | return NULL; | |
2387 | } | |
2388 | #endif /* __linux__ || __sun__ */ | |
e57a8c0e | 2389 | |
aec62507 | 2390 | #if defined(__linux__) |
5867c88a TS |
2391 | typedef struct { |
2392 | int fd; | |
2393 | int mode; | |
2394 | } ParallelCharDriver; | |
2395 | ||
2396 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
2397 | { | |
2398 | if (s->mode != mode) { | |
2399 | int m = mode; | |
2400 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
2401 | return 0; | |
2402 | s->mode = mode; | |
2403 | } | |
2404 | return 1; | |
2405 | } | |
2406 | ||
e57a8c0e FB |
2407 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
2408 | { | |
5867c88a TS |
2409 | ParallelCharDriver *drv = chr->opaque; |
2410 | int fd = drv->fd; | |
e57a8c0e FB |
2411 | uint8_t b; |
2412 | ||
2413 | switch(cmd) { | |
2414 | case CHR_IOCTL_PP_READ_DATA: | |
2415 | if (ioctl(fd, PPRDATA, &b) < 0) | |
2416 | return -ENOTSUP; | |
2417 | *(uint8_t *)arg = b; | |
2418 | break; | |
2419 | case CHR_IOCTL_PP_WRITE_DATA: | |
2420 | b = *(uint8_t *)arg; | |
2421 | if (ioctl(fd, PPWDATA, &b) < 0) | |
2422 | return -ENOTSUP; | |
2423 | break; | |
2424 | case CHR_IOCTL_PP_READ_CONTROL: | |
2425 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
2426 | return -ENOTSUP; | |
5867c88a TS |
2427 | /* Linux gives only the lowest bits, and no way to know data |
2428 | direction! For better compatibility set the fixed upper | |
2429 | bits. */ | |
2430 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
2431 | break; |
2432 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
2433 | b = *(uint8_t *)arg; | |
2434 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
2435 | return -ENOTSUP; | |
2436 | break; | |
2437 | case CHR_IOCTL_PP_READ_STATUS: | |
2438 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
2439 | return -ENOTSUP; | |
2440 | *(uint8_t *)arg = b; | |
2441 | break; | |
5867c88a TS |
2442 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
2443 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2444 | struct ParallelIOArg *parg = arg; | |
2445 | int n = read(fd, parg->buffer, parg->count); | |
2446 | if (n != parg->count) { | |
2447 | return -EIO; | |
2448 | } | |
2449 | } | |
2450 | break; | |
2451 | case CHR_IOCTL_PP_EPP_READ: | |
2452 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2453 | struct ParallelIOArg *parg = arg; | |
2454 | int n = read(fd, parg->buffer, parg->count); | |
2455 | if (n != parg->count) { | |
2456 | return -EIO; | |
2457 | } | |
2458 | } | |
2459 | break; | |
2460 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
2461 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2462 | struct ParallelIOArg *parg = arg; | |
2463 | int n = write(fd, parg->buffer, parg->count); | |
2464 | if (n != parg->count) { | |
2465 | return -EIO; | |
2466 | } | |
2467 | } | |
2468 | break; | |
2469 | case CHR_IOCTL_PP_EPP_WRITE: | |
2470 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2471 | struct ParallelIOArg *parg = arg; | |
2472 | int n = write(fd, parg->buffer, parg->count); | |
2473 | if (n != parg->count) { | |
2474 | return -EIO; | |
2475 | } | |
2476 | } | |
2477 | break; | |
e57a8c0e FB |
2478 | default: |
2479 | return -ENOTSUP; | |
2480 | } | |
2481 | return 0; | |
2482 | } | |
2483 | ||
5867c88a TS |
2484 | static void pp_close(CharDriverState *chr) |
2485 | { | |
2486 | ParallelCharDriver *drv = chr->opaque; | |
2487 | int fd = drv->fd; | |
2488 | ||
2489 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
2490 | ioctl(fd, PPRELEASE); | |
2491 | close(fd); | |
2492 | qemu_free(drv); | |
2493 | } | |
2494 | ||
52f61fde | 2495 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
2496 | { |
2497 | CharDriverState *chr; | |
5867c88a | 2498 | ParallelCharDriver *drv; |
e57a8c0e FB |
2499 | int fd; |
2500 | ||
aeb30be6 | 2501 | TFR(fd = open(filename, O_RDWR)); |
e57a8c0e FB |
2502 | if (fd < 0) |
2503 | return NULL; | |
2504 | ||
2505 | if (ioctl(fd, PPCLAIM) < 0) { | |
2506 | close(fd); | |
2507 | return NULL; | |
2508 | } | |
2509 | ||
5867c88a TS |
2510 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
2511 | if (!drv) { | |
2512 | close(fd); | |
2513 | return NULL; | |
2514 | } | |
2515 | drv->fd = fd; | |
2516 | drv->mode = IEEE1284_MODE_COMPAT; | |
2517 | ||
e57a8c0e FB |
2518 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2519 | if (!chr) { | |
5867c88a | 2520 | qemu_free(drv); |
e57a8c0e FB |
2521 | close(fd); |
2522 | return NULL; | |
2523 | } | |
e57a8c0e | 2524 | chr->chr_write = null_chr_write; |
e57a8c0e | 2525 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
2526 | chr->chr_close = pp_close; |
2527 | chr->opaque = drv; | |
86e94dea TS |
2528 | |
2529 | qemu_chr_reset(chr); | |
2530 | ||
f8d179e3 FB |
2531 | return chr; |
2532 | } | |
aec62507 | 2533 | #endif /* __linux__ */ |
f8d179e3 | 2534 | |
aec62507 | 2535 | #else /* _WIN32 */ |
82c643ff | 2536 | |
f331110f | 2537 | typedef struct { |
f331110f FB |
2538 | int max_size; |
2539 | HANDLE hcom, hrecv, hsend; | |
2540 | OVERLAPPED orecv, osend; | |
2541 | BOOL fpipe; | |
2542 | DWORD len; | |
2543 | } WinCharState; | |
2544 | ||
2545 | #define NSENDBUF 2048 | |
2546 | #define NRECVBUF 2048 | |
2547 | #define MAXCONNECT 1 | |
2548 | #define NTIMEOUT 5000 | |
2549 | ||
2550 | static int win_chr_poll(void *opaque); | |
2551 | static int win_chr_pipe_poll(void *opaque); | |
2552 | ||
087f4ae0 | 2553 | static void win_chr_close(CharDriverState *chr) |
f331110f | 2554 | { |
087f4ae0 TS |
2555 | WinCharState *s = chr->opaque; |
2556 | ||
f331110f FB |
2557 | if (s->hsend) { |
2558 | CloseHandle(s->hsend); | |
2559 | s->hsend = NULL; | |
2560 | } | |
2561 | if (s->hrecv) { | |
2562 | CloseHandle(s->hrecv); | |
2563 | s->hrecv = NULL; | |
2564 | } | |
2565 | if (s->hcom) { | |
2566 | CloseHandle(s->hcom); | |
2567 | s->hcom = NULL; | |
2568 | } | |
2569 | if (s->fpipe) | |
087f4ae0 | 2570 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2571 | else |
087f4ae0 | 2572 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2573 | } |
2574 | ||
087f4ae0 | 2575 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2576 | { |
2577 | WinCharState *s = chr->opaque; | |
f331110f FB |
2578 | COMMCONFIG comcfg; |
2579 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2580 | COMSTAT comstat; | |
2581 | DWORD size; | |
2582 | DWORD err; | |
3b46e624 | 2583 | |
f331110f FB |
2584 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
2585 | if (!s->hsend) { | |
2586 | fprintf(stderr, "Failed CreateEvent\n"); | |
2587 | goto fail; | |
2588 | } | |
2589 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2590 | if (!s->hrecv) { | |
2591 | fprintf(stderr, "Failed CreateEvent\n"); | |
2592 | goto fail; | |
2593 | } | |
2594 | ||
2595 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2596 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2597 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2598 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2599 | s->hcom = NULL; | |
2600 | goto fail; | |
2601 | } | |
3b46e624 | 2602 | |
f331110f FB |
2603 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { |
2604 | fprintf(stderr, "Failed SetupComm\n"); | |
2605 | goto fail; | |
2606 | } | |
3b46e624 | 2607 | |
f331110f FB |
2608 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); |
2609 | size = sizeof(COMMCONFIG); | |
2610 | GetDefaultCommConfig(filename, &comcfg, &size); | |
2611 | comcfg.dcb.DCBlength = sizeof(DCB); | |
2612 | CommConfigDialog(filename, NULL, &comcfg); | |
2613 | ||
2614 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
2615 | fprintf(stderr, "Failed SetCommState\n"); | |
2616 | goto fail; | |
2617 | } | |
2618 | ||
2619 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
2620 | fprintf(stderr, "Failed SetCommMask\n"); | |
2621 | goto fail; | |
2622 | } | |
2623 | ||
2624 | cto.ReadIntervalTimeout = MAXDWORD; | |
2625 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
2626 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
2627 | goto fail; | |
2628 | } | |
3b46e624 | 2629 | |
f331110f FB |
2630 | if (!ClearCommError(s->hcom, &err, &comstat)) { |
2631 | fprintf(stderr, "Failed ClearCommError\n"); | |
2632 | goto fail; | |
2633 | } | |
087f4ae0 | 2634 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
2635 | return 0; |
2636 | ||
2637 | fail: | |
087f4ae0 | 2638 | win_chr_close(chr); |
f331110f FB |
2639 | return -1; |
2640 | } | |
2641 | ||
2642 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
2643 | { | |
2644 | WinCharState *s = chr->opaque; | |
2645 | DWORD len, ret, size, err; | |
2646 | ||
2647 | len = len1; | |
2648 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
2649 | s->osend.hEvent = s->hsend; | |
2650 | while (len > 0) { | |
2651 | if (s->hsend) | |
2652 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
2653 | else | |
2654 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
2655 | if (!ret) { | |
2656 | err = GetLastError(); | |
2657 | if (err == ERROR_IO_PENDING) { | |
2658 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2659 | if (ret) { | |
2660 | buf += size; | |
2661 | len -= size; | |
2662 | } else { | |
2663 | break; | |
2664 | } | |
2665 | } else { | |
2666 | break; | |
2667 | } | |
2668 | } else { | |
2669 | buf += size; | |
2670 | len -= size; | |
2671 | } | |
2672 | } | |
2673 | return len1 - len; | |
2674 | } | |
2675 | ||
087f4ae0 | 2676 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 2677 | { |
087f4ae0 TS |
2678 | WinCharState *s = chr->opaque; |
2679 | ||
2680 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
2681 | return s->max_size; |
2682 | } | |
e5b0bc44 | 2683 | |
087f4ae0 | 2684 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 2685 | { |
087f4ae0 | 2686 | WinCharState *s = chr->opaque; |
f331110f FB |
2687 | int ret, err; |
2688 | uint8_t buf[1024]; | |
2689 | DWORD size; | |
3b46e624 | 2690 | |
f331110f FB |
2691 | ZeroMemory(&s->orecv, sizeof(s->orecv)); |
2692 | s->orecv.hEvent = s->hrecv; | |
2693 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2694 | if (!ret) { | |
2695 | err = GetLastError(); | |
2696 | if (err == ERROR_IO_PENDING) { | |
2697 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2698 | } | |
2699 | } | |
2700 | ||
2701 | if (size > 0) { | |
087f4ae0 | 2702 | qemu_chr_read(chr, buf, size); |
f331110f FB |
2703 | } |
2704 | } | |
2705 | ||
087f4ae0 | 2706 | static void win_chr_read(CharDriverState *chr) |
f331110f | 2707 | { |
087f4ae0 TS |
2708 | WinCharState *s = chr->opaque; |
2709 | ||
f331110f FB |
2710 | if (s->len > s->max_size) |
2711 | s->len = s->max_size; | |
2712 | if (s->len == 0) | |
2713 | return; | |
3b46e624 | 2714 | |
087f4ae0 | 2715 | win_chr_readfile(chr); |
f331110f FB |
2716 | } |
2717 | ||
2718 | static int win_chr_poll(void *opaque) | |
2719 | { | |
087f4ae0 TS |
2720 | CharDriverState *chr = opaque; |
2721 | WinCharState *s = chr->opaque; | |
f331110f FB |
2722 | COMSTAT status; |
2723 | DWORD comerr; | |
3b46e624 | 2724 | |
f331110f FB |
2725 | ClearCommError(s->hcom, &comerr, &status); |
2726 | if (status.cbInQue > 0) { | |
2727 | s->len = status.cbInQue; | |
087f4ae0 TS |
2728 | win_chr_read_poll(chr); |
2729 | win_chr_read(chr); | |
f331110f FB |
2730 | return 1; |
2731 | } | |
2732 | return 0; | |
2733 | } | |
2734 | ||
52f61fde | 2735 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2736 | { |
2737 | CharDriverState *chr; | |
2738 | WinCharState *s; | |
3b46e624 | 2739 | |
f331110f FB |
2740 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2741 | if (!chr) | |
2742 | return NULL; | |
2743 | s = qemu_mallocz(sizeof(WinCharState)); | |
2744 | if (!s) { | |
2745 | free(chr); | |
2746 | return NULL; | |
2747 | } | |
2748 | chr->opaque = s; | |
2749 | chr->chr_write = win_chr_write; | |
f331110f FB |
2750 | chr->chr_close = win_chr_close; |
2751 | ||
087f4ae0 | 2752 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
2753 | free(s); |
2754 | free(chr); | |
2755 | return NULL; | |
2756 | } | |
86e94dea | 2757 | qemu_chr_reset(chr); |
f331110f FB |
2758 | return chr; |
2759 | } | |
2760 | ||
2761 | static int win_chr_pipe_poll(void *opaque) | |
2762 | { | |
087f4ae0 TS |
2763 | CharDriverState *chr = opaque; |
2764 | WinCharState *s = chr->opaque; | |
f331110f FB |
2765 | DWORD size; |
2766 | ||
2767 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2768 | if (size > 0) { | |
2769 | s->len = size; | |
087f4ae0 TS |
2770 | win_chr_read_poll(chr); |
2771 | win_chr_read(chr); | |
f331110f FB |
2772 | return 1; |
2773 | } | |
2774 | return 0; | |
2775 | } | |
2776 | ||
087f4ae0 | 2777 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 2778 | { |
087f4ae0 | 2779 | WinCharState *s = chr->opaque; |
f331110f FB |
2780 | OVERLAPPED ov; |
2781 | int ret; | |
2782 | DWORD size; | |
2783 | char openname[256]; | |
3b46e624 | 2784 | |
f331110f FB |
2785 | s->fpipe = TRUE; |
2786 | ||
2787 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2788 | if (!s->hsend) { | |
2789 | fprintf(stderr, "Failed CreateEvent\n"); | |
2790 | goto fail; | |
2791 | } | |
2792 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2793 | if (!s->hrecv) { | |
2794 | fprintf(stderr, "Failed CreateEvent\n"); | |
2795 | goto fail; | |
2796 | } | |
3b46e624 | 2797 | |
f331110f FB |
2798 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); |
2799 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2800 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2801 | PIPE_WAIT, | |
2802 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2803 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2804 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2805 | s->hcom = NULL; | |
2806 | goto fail; | |
2807 | } | |
2808 | ||
2809 | ZeroMemory(&ov, sizeof(ov)); | |
2810 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2811 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2812 | if (ret) { | |
2813 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2814 | goto fail; | |
2815 | } | |
2816 | ||
2817 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2818 | if (!ret) { | |
2819 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2820 | if (ov.hEvent) { | |
2821 | CloseHandle(ov.hEvent); | |
2822 | ov.hEvent = NULL; | |
2823 | } | |
2824 | goto fail; | |
2825 | } | |
2826 | ||
2827 | if (ov.hEvent) { | |
2828 | CloseHandle(ov.hEvent); | |
2829 | ov.hEvent = NULL; | |
2830 | } | |
087f4ae0 | 2831 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
2832 | return 0; |
2833 | ||
2834 | fail: | |
087f4ae0 | 2835 | win_chr_close(chr); |
f331110f FB |
2836 | return -1; |
2837 | } | |
2838 | ||
2839 | ||
52f61fde | 2840 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2841 | { |
2842 | CharDriverState *chr; | |
2843 | WinCharState *s; | |
2844 | ||
2845 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2846 | if (!chr) | |
2847 | return NULL; | |
2848 | s = qemu_mallocz(sizeof(WinCharState)); | |
2849 | if (!s) { | |
2850 | free(chr); | |
2851 | return NULL; | |
2852 | } | |
2853 | chr->opaque = s; | |
2854 | chr->chr_write = win_chr_write; | |
f331110f | 2855 | chr->chr_close = win_chr_close; |
3b46e624 | 2856 | |
087f4ae0 | 2857 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
2858 | free(s); |
2859 | free(chr); | |
2860 | return NULL; | |
2861 | } | |
86e94dea | 2862 | qemu_chr_reset(chr); |
f331110f FB |
2863 | return chr; |
2864 | } | |
2865 | ||
52f61fde | 2866 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2867 | { |
2868 | CharDriverState *chr; | |
2869 | WinCharState *s; | |
2870 | ||
2871 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2872 | if (!chr) | |
2873 | return NULL; | |
2874 | s = qemu_mallocz(sizeof(WinCharState)); | |
2875 | if (!s) { | |
2876 | free(chr); | |
2877 | return NULL; | |
2878 | } | |
2879 | s->hcom = fd_out; | |
2880 | chr->opaque = s; | |
2881 | chr->chr_write = win_chr_write; | |
86e94dea | 2882 | qemu_chr_reset(chr); |
f331110f FB |
2883 | return chr; |
2884 | } | |
72d46479 TS |
2885 | |
2886 | static CharDriverState *qemu_chr_open_win_con(const char *filename) | |
2887 | { | |
2888 | return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE)); | |
2889 | } | |
2890 | ||
52f61fde | 2891 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2892 | { |
2893 | HANDLE fd_out; | |
3b46e624 | 2894 | |
f331110f FB |
2895 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, |
2896 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2897 | if (fd_out == INVALID_HANDLE_VALUE) | |
2898 | return NULL; | |
2899 | ||
2900 | return qemu_chr_open_win_file(fd_out); | |
2901 | } | |
aec62507 | 2902 | #endif /* !_WIN32 */ |
f331110f | 2903 | |
0bab00f3 FB |
2904 | /***********************************************************/ |
2905 | /* UDP Net console */ | |
2906 | ||
2907 | typedef struct { | |
0bab00f3 FB |
2908 | int fd; |
2909 | struct sockaddr_in daddr; | |
60fe76f3 | 2910 | uint8_t buf[1024]; |
0bab00f3 FB |
2911 | int bufcnt; |
2912 | int bufptr; | |
2913 | int max_size; | |
2914 | } NetCharDriver; | |
2915 | ||
2916 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2917 | { | |
2918 | NetCharDriver *s = chr->opaque; | |
2919 | ||
2920 | return sendto(s->fd, buf, len, 0, | |
2921 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2922 | } | |
2923 | ||
2924 | static int udp_chr_read_poll(void *opaque) | |
2925 | { | |
2926 | CharDriverState *chr = opaque; | |
2927 | NetCharDriver *s = chr->opaque; | |
2928 | ||
e5b0bc44 | 2929 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2930 | |
2931 | /* If there were any stray characters in the queue process them | |
2932 | * first | |
2933 | */ | |
2934 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2935 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2936 | s->bufptr++; |
e5b0bc44 | 2937 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2938 | } |
2939 | return s->max_size; | |
2940 | } | |
2941 | ||
2942 | static void udp_chr_read(void *opaque) | |
2943 | { | |
2944 | CharDriverState *chr = opaque; | |
2945 | NetCharDriver *s = chr->opaque; | |
2946 | ||
2947 | if (s->max_size == 0) | |
2948 | return; | |
2949 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2950 | s->bufptr = s->bufcnt; | |
2951 | if (s->bufcnt <= 0) | |
2952 | return; | |
2953 | ||
2954 | s->bufptr = 0; | |
2955 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2956 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2957 | s->bufptr++; |
e5b0bc44 | 2958 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2959 | } |
2960 | } | |
2961 | ||
e5b0bc44 | 2962 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
2963 | { |
2964 | NetCharDriver *s = chr->opaque; | |
2965 | ||
2966 | if (s->fd >= 0) { | |
0bab00f3 FB |
2967 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2968 | udp_chr_read, NULL, chr); | |
2969 | } | |
2970 | } | |
2971 | ||
2972 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
2973 | #ifndef _WIN32 |
2974 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
2975 | #endif | |
951f1351 FB |
2976 | int parse_host_src_port(struct sockaddr_in *haddr, |
2977 | struct sockaddr_in *saddr, | |
2978 | const char *str); | |
0bab00f3 | 2979 | |
52f61fde | 2980 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
2981 | { |
2982 | CharDriverState *chr = NULL; | |
2983 | NetCharDriver *s = NULL; | |
2984 | int fd = -1; | |
951f1351 | 2985 | struct sockaddr_in saddr; |
0bab00f3 FB |
2986 | |
2987 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2988 | if (!chr) | |
2989 | goto return_err; | |
2990 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2991 | if (!s) | |
2992 | goto return_err; | |
2993 | ||
2994 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2995 | if (fd < 0) { | |
2996 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2997 | goto return_err; | |
2998 | } | |
2999 | ||
951f1351 FB |
3000 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
3001 | printf("Could not parse: %s\n", def); | |
3002 | goto return_err; | |
0bab00f3 FB |
3003 | } |
3004 | ||
951f1351 | 3005 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
3006 | { |
3007 | perror("bind"); | |
3008 | goto return_err; | |
3009 | } | |
3010 | ||
3011 | s->fd = fd; | |
3012 | s->bufcnt = 0; | |
3013 | s->bufptr = 0; | |
3014 | chr->opaque = s; | |
3015 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 3016 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
3017 | return chr; |
3018 | ||
3019 | return_err: | |
3020 | if (chr) | |
3021 | free(chr); | |
3022 | if (s) | |
3023 | free(s); | |
3024 | if (fd >= 0) | |
3025 | closesocket(fd); | |
3026 | return NULL; | |
3027 | } | |
3028 | ||
3029 | /***********************************************************/ | |
3030 | /* TCP Net console */ | |
3031 | ||
3032 | typedef struct { | |
0bab00f3 FB |
3033 | int fd, listen_fd; |
3034 | int connected; | |
3035 | int max_size; | |
951f1351 | 3036 | int do_telnetopt; |
e5b0bc44 | 3037 | int do_nodelay; |
ffd843bc | 3038 | int is_unix; |
0bab00f3 FB |
3039 | } TCPCharDriver; |
3040 | ||
3041 | static void tcp_chr_accept(void *opaque); | |
3042 | ||
3043 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
3044 | { | |
3045 | TCPCharDriver *s = chr->opaque; | |
3046 | if (s->connected) { | |
3047 | return send_all(s->fd, buf, len); | |
3048 | } else { | |
3049 | /* XXX: indicate an error ? */ | |
3050 | return len; | |
3051 | } | |
3052 | } | |
3053 | ||
3054 | static int tcp_chr_read_poll(void *opaque) | |
3055 | { | |
3056 | CharDriverState *chr = opaque; | |
3057 | TCPCharDriver *s = chr->opaque; | |
3058 | if (!s->connected) | |
3059 | return 0; | |
e5b0bc44 | 3060 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
3061 | return s->max_size; |
3062 | } | |
3063 | ||
951f1351 FB |
3064 | #define IAC 255 |
3065 | #define IAC_BREAK 243 | |
3066 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
3067 | TCPCharDriver *s, | |
60fe76f3 | 3068 | uint8_t *buf, int *size) |
951f1351 FB |
3069 | { |
3070 | /* Handle any telnet client's basic IAC options to satisfy char by | |
3071 | * char mode with no echo. All IAC options will be removed from | |
3072 | * the buf and the do_telnetopt variable will be used to track the | |
3073 | * state of the width of the IAC information. | |
3074 | * | |
3075 | * IAC commands come in sets of 3 bytes with the exception of the | |
3076 | * "IAC BREAK" command and the double IAC. | |
3077 | */ | |
3078 | ||
3079 | int i; | |
3080 | int j = 0; | |
3081 | ||
3082 | for (i = 0; i < *size; i++) { | |
3083 | if (s->do_telnetopt > 1) { | |
3084 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
3085 | /* Double IAC means send an IAC */ | |
3086 | if (j != i) | |
3087 | buf[j] = buf[i]; | |
3088 | j++; | |
3089 | s->do_telnetopt = 1; | |
3090 | } else { | |
3091 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
3092 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 3093 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
3094 | s->do_telnetopt++; |
3095 | } | |
3096 | s->do_telnetopt++; | |
3097 | } | |
3098 | if (s->do_telnetopt >= 4) { | |
3099 | s->do_telnetopt = 1; | |
3100 | } | |
3101 | } else { | |
3102 | if ((unsigned char)buf[i] == IAC) { | |
3103 | s->do_telnetopt = 2; | |
3104 | } else { | |
3105 | if (j != i) | |
3106 | buf[j] = buf[i]; | |
3107 | j++; | |
3108 | } | |
3109 | } | |
3110 | } | |
3111 | *size = j; | |
3112 | } | |
3113 | ||
0bab00f3 FB |
3114 | static void tcp_chr_read(void *opaque) |
3115 | { | |
3116 | CharDriverState *chr = opaque; | |
3117 | TCPCharDriver *s = chr->opaque; | |
3118 | uint8_t buf[1024]; | |
3119 | int len, size; | |
3120 | ||
3121 | if (!s->connected || s->max_size <= 0) | |
3122 | return; | |
3123 | len = sizeof(buf); | |
3124 | if (len > s->max_size) | |
3125 | len = s->max_size; | |
3126 | size = recv(s->fd, buf, len, 0); | |
3127 | if (size == 0) { | |
3128 | /* connection closed */ | |
3129 | s->connected = 0; | |
3130 | if (s->listen_fd >= 0) { | |
3131 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
3132 | } | |
3133 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3134 | closesocket(s->fd); | |
3135 | s->fd = -1; | |
3136 | } else if (size > 0) { | |
951f1351 FB |
3137 | if (s->do_telnetopt) |
3138 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
3139 | if (size > 0) | |
e5b0bc44 | 3140 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
3141 | } |
3142 | } | |
3143 | ||
0bab00f3 FB |
3144 | static void tcp_chr_connect(void *opaque) |
3145 | { | |
3146 | CharDriverState *chr = opaque; | |
3147 | TCPCharDriver *s = chr->opaque; | |
3148 | ||
3149 | s->connected = 1; | |
3150 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
3151 | tcp_chr_read, NULL, chr); | |
86e94dea | 3152 | qemu_chr_reset(chr); |
0bab00f3 FB |
3153 | } |
3154 | ||
951f1351 FB |
3155 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
3156 | static void tcp_chr_telnet_init(int fd) | |
3157 | { | |
3158 | char buf[3]; | |
3159 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
3160 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
3161 | send(fd, (char *)buf, 3, 0); | |
3162 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
3163 | send(fd, (char *)buf, 3, 0); | |
3164 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
3165 | send(fd, (char *)buf, 3, 0); | |
3166 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
3167 | send(fd, (char *)buf, 3, 0); | |
3168 | } | |
3169 | ||
f7499989 PB |
3170 | static void socket_set_nodelay(int fd) |
3171 | { | |
3172 | int val = 1; | |
3173 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
3174 | } | |
3175 | ||
0bab00f3 FB |
3176 | static void tcp_chr_accept(void *opaque) |
3177 | { | |
3178 | CharDriverState *chr = opaque; | |
3179 | TCPCharDriver *s = chr->opaque; | |
3180 | struct sockaddr_in saddr; | |
ffd843bc TS |
3181 | #ifndef _WIN32 |
3182 | struct sockaddr_un uaddr; | |
3183 | #endif | |
3184 | struct sockaddr *addr; | |
0bab00f3 FB |
3185 | socklen_t len; |
3186 | int fd; | |
3187 | ||
3188 | for(;;) { | |
ffd843bc TS |
3189 | #ifndef _WIN32 |
3190 | if (s->is_unix) { | |
3191 | len = sizeof(uaddr); | |
3192 | addr = (struct sockaddr *)&uaddr; | |
3193 | } else | |
3194 | #endif | |
3195 | { | |
3196 | len = sizeof(saddr); | |
3197 | addr = (struct sockaddr *)&saddr; | |
3198 | } | |
3199 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
3200 | if (fd < 0 && errno != EINTR) { |
3201 | return; | |
3202 | } else if (fd >= 0) { | |
951f1351 FB |
3203 | if (s->do_telnetopt) |
3204 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
3205 | break; |
3206 | } | |
3207 | } | |
3208 | socket_set_nonblock(fd); | |
f7499989 PB |
3209 | if (s->do_nodelay) |
3210 | socket_set_nodelay(fd); | |
0bab00f3 FB |
3211 | s->fd = fd; |
3212 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
3213 | tcp_chr_connect(chr); | |
3214 | } | |
3215 | ||
3216 | static void tcp_chr_close(CharDriverState *chr) | |
3217 | { | |
3218 | TCPCharDriver *s = chr->opaque; | |
3219 | if (s->fd >= 0) | |
3220 | closesocket(s->fd); | |
3221 | if (s->listen_fd >= 0) | |
3222 | closesocket(s->listen_fd); | |
3223 | qemu_free(s); | |
3224 | } | |
3225 | ||
5fafdf24 | 3226 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, |
ffd843bc TS |
3227 | int is_telnet, |
3228 | int is_unix) | |
0bab00f3 FB |
3229 | { |
3230 | CharDriverState *chr = NULL; | |
3231 | TCPCharDriver *s = NULL; | |
3232 | int fd = -1, ret, err, val; | |
951f1351 FB |
3233 | int is_listen = 0; |
3234 | int is_waitconnect = 1; | |
f7499989 | 3235 | int do_nodelay = 0; |
951f1351 | 3236 | const char *ptr; |
0bab00f3 | 3237 | struct sockaddr_in saddr; |
ffd843bc TS |
3238 | #ifndef _WIN32 |
3239 | struct sockaddr_un uaddr; | |
3240 | #endif | |
3241 | struct sockaddr *addr; | |
3242 | socklen_t addrlen; | |
0bab00f3 | 3243 | |
ffd843bc TS |
3244 | #ifndef _WIN32 |
3245 | if (is_unix) { | |
3246 | addr = (struct sockaddr *)&uaddr; | |
3247 | addrlen = sizeof(uaddr); | |
3248 | if (parse_unix_path(&uaddr, host_str) < 0) | |
3249 | goto fail; | |
3250 | } else | |
3251 | #endif | |
3252 | { | |
3253 | addr = (struct sockaddr *)&saddr; | |
3254 | addrlen = sizeof(saddr); | |
3255 | if (parse_host_port(&saddr, host_str) < 0) | |
3256 | goto fail; | |
3257 | } | |
0bab00f3 | 3258 | |
951f1351 FB |
3259 | ptr = host_str; |
3260 | while((ptr = strchr(ptr,','))) { | |
3261 | ptr++; | |
3262 | if (!strncmp(ptr,"server",6)) { | |
3263 | is_listen = 1; | |
3264 | } else if (!strncmp(ptr,"nowait",6)) { | |
3265 | is_waitconnect = 0; | |
f7499989 PB |
3266 | } else if (!strncmp(ptr,"nodelay",6)) { |
3267 | do_nodelay = 1; | |
951f1351 FB |
3268 | } else { |
3269 | printf("Unknown option: %s\n", ptr); | |
3270 | goto fail; | |
3271 | } | |
3272 | } | |
3273 | if (!is_listen) | |
3274 | is_waitconnect = 0; | |
3275 | ||
0bab00f3 FB |
3276 | chr = qemu_mallocz(sizeof(CharDriverState)); |
3277 | if (!chr) | |
3278 | goto fail; | |
3279 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
3280 | if (!s) | |
3281 | goto fail; | |
ffd843bc TS |
3282 | |
3283 | #ifndef _WIN32 | |
3284 | if (is_unix) | |
3285 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
3286 | else | |
3287 | #endif | |
3288 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
5fafdf24 TS |
3289 | |
3290 | if (fd < 0) | |
0bab00f3 | 3291 | goto fail; |
951f1351 FB |
3292 | |
3293 | if (!is_waitconnect) | |
3294 | socket_set_nonblock(fd); | |
0bab00f3 FB |
3295 | |
3296 | s->connected = 0; | |
3297 | s->fd = -1; | |
3298 | s->listen_fd = -1; | |
ffd843bc | 3299 | s->is_unix = is_unix; |
f7499989 | 3300 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
3301 | |
3302 | chr->opaque = s; | |
3303 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
3304 | chr->chr_close = tcp_chr_close; |
3305 | ||
0bab00f3 FB |
3306 | if (is_listen) { |
3307 | /* allow fast reuse */ | |
ffd843bc TS |
3308 | #ifndef _WIN32 |
3309 | if (is_unix) { | |
3310 | char path[109]; | |
3311 | strncpy(path, uaddr.sun_path, 108); | |
3312 | path[108] = 0; | |
3313 | unlink(path); | |
3314 | } else | |
3315 | #endif | |
3316 | { | |
3317 | val = 1; | |
3318 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
3319 | } | |
3b46e624 | 3320 | |
ffd843bc TS |
3321 | ret = bind(fd, addr, addrlen); |
3322 | if (ret < 0) | |
0bab00f3 | 3323 | goto fail; |
ffd843bc | 3324 | |
0bab00f3 FB |
3325 | ret = listen(fd, 0); |
3326 | if (ret < 0) | |
3327 | goto fail; | |
ffd843bc | 3328 | |
0bab00f3 FB |
3329 | s->listen_fd = fd; |
3330 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
3331 | if (is_telnet) |
3332 | s->do_telnetopt = 1; | |
0bab00f3 FB |
3333 | } else { |
3334 | for(;;) { | |
ffd843bc | 3335 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
3336 | if (ret < 0) { |
3337 | err = socket_error(); | |
3338 | if (err == EINTR || err == EWOULDBLOCK) { | |
3339 | } else if (err == EINPROGRESS) { | |
3340 | break; | |
f5b12268 TS |
3341 | #ifdef _WIN32 |
3342 | } else if (err == WSAEALREADY) { | |
3343 | break; | |
3344 | #endif | |
0bab00f3 FB |
3345 | } else { |
3346 | goto fail; | |
3347 | } | |
3348 | } else { | |
3349 | s->connected = 1; | |
3350 | break; | |
3351 | } | |
3352 | } | |
3353 | s->fd = fd; | |
f7499989 | 3354 | socket_set_nodelay(fd); |
0bab00f3 FB |
3355 | if (s->connected) |
3356 | tcp_chr_connect(chr); | |
3357 | else | |
3358 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
3359 | } | |
3b46e624 | 3360 | |
951f1351 FB |
3361 | if (is_listen && is_waitconnect) { |
3362 | printf("QEMU waiting for connection on: %s\n", host_str); | |
3363 | tcp_chr_accept(chr); | |
3364 | socket_set_nonblock(s->listen_fd); | |
3365 | } | |
3366 | ||
0bab00f3 FB |
3367 | return chr; |
3368 | fail: | |
3369 | if (fd >= 0) | |
3370 | closesocket(fd); | |
3371 | qemu_free(s); | |
3372 | qemu_free(chr); | |
3373 | return NULL; | |
3374 | } | |
3375 | ||
82c643ff FB |
3376 | CharDriverState *qemu_chr_open(const char *filename) |
3377 | { | |
f8d179e3 | 3378 | const char *p; |
fd1dff4b | 3379 | |
82c643ff | 3380 | if (!strcmp(filename, "vc")) { |
af3a9031 TS |
3381 | return text_console_init(&display_state, 0); |
3382 | } else if (strstart(filename, "vc:", &p)) { | |
3383 | return text_console_init(&display_state, p); | |
82c643ff FB |
3384 | } else if (!strcmp(filename, "null")) { |
3385 | return qemu_chr_open_null(); | |
5fafdf24 | 3386 | } else |
0bab00f3 | 3387 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 3388 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 3389 | } else |
951f1351 | 3390 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 3391 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
3392 | } else |
3393 | if (strstart(filename, "udp:", &p)) { | |
3394 | return qemu_chr_open_udp(p); | |
3395 | } else | |
20d8a3ed TS |
3396 | if (strstart(filename, "mon:", &p)) { |
3397 | CharDriverState *drv = qemu_chr_open(p); | |
3398 | if (drv) { | |
3399 | drv = qemu_chr_open_mux(drv); | |
3400 | monitor_init(drv, !nographic); | |
3401 | return drv; | |
3402 | } | |
3403 | printf("Unable to open driver: %s\n", p); | |
3404 | return 0; | |
3405 | } else | |
7664728b | 3406 | #ifndef _WIN32 |
ffd843bc TS |
3407 | if (strstart(filename, "unix:", &p)) { |
3408 | return qemu_chr_open_tcp(p, 0, 1); | |
3409 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
3410 | return qemu_chr_open_file_out(p); |
3411 | } else if (strstart(filename, "pipe:", &p)) { | |
3412 | return qemu_chr_open_pipe(p); | |
7664728b | 3413 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
3414 | return qemu_chr_open_pty(); |
3415 | } else if (!strcmp(filename, "stdio")) { | |
3416 | return qemu_chr_open_stdio(); | |
5fafdf24 | 3417 | } else |
f8d179e3 | 3418 | #if defined(__linux__) |
e57a8c0e FB |
3419 | if (strstart(filename, "/dev/parport", NULL)) { |
3420 | return qemu_chr_open_pp(filename); | |
5fafdf24 | 3421 | } else |
aec62507 | 3422 | #endif |
3fda388a | 3423 | #if defined(__linux__) || defined(__sun__) |
f8d179e3 FB |
3424 | if (strstart(filename, "/dev/", NULL)) { |
3425 | return qemu_chr_open_tty(filename); | |
3fda388a TS |
3426 | } else |
3427 | #endif | |
aec62507 | 3428 | #else /* !_WIN32 */ |
f331110f FB |
3429 | if (strstart(filename, "COM", NULL)) { |
3430 | return qemu_chr_open_win(filename); | |
3431 | } else | |
3432 | if (strstart(filename, "pipe:", &p)) { | |
3433 | return qemu_chr_open_win_pipe(p); | |
3434 | } else | |
72d46479 TS |
3435 | if (strstart(filename, "con:", NULL)) { |
3436 | return qemu_chr_open_win_con(filename); | |
3437 | } else | |
f331110f FB |
3438 | if (strstart(filename, "file:", &p)) { |
3439 | return qemu_chr_open_win_file_out(p); | |
3440 | } | |
82c643ff FB |
3441 | #endif |
3442 | { | |
3443 | return NULL; | |
3444 | } | |
3445 | } | |
3446 | ||
f331110f FB |
3447 | void qemu_chr_close(CharDriverState *chr) |
3448 | { | |
3449 | if (chr->chr_close) | |
3450 | chr->chr_close(chr); | |
a11d070e | 3451 | qemu_free(chr); |
f331110f FB |
3452 | } |
3453 | ||
80cabfad | 3454 | /***********************************************************/ |
7c9d8e07 | 3455 | /* network device redirectors */ |
330d0414 | 3456 | |
3f4afa14 | 3457 | __attribute__ (( unused )) |
9596ebb7 | 3458 | static void hex_dump(FILE *f, const uint8_t *buf, int size) |
c20709aa FB |
3459 | { |
3460 | int len, i, j, c; | |
3461 | ||
3462 | for(i=0;i<size;i+=16) { | |
3463 | len = size - i; | |
3464 | if (len > 16) | |
3465 | len = 16; | |
3466 | fprintf(f, "%08x ", i); | |
3467 | for(j=0;j<16;j++) { | |
3468 | if (j < len) | |
3469 | fprintf(f, " %02x", buf[i+j]); | |
3470 | else | |
3471 | fprintf(f, " "); | |
3472 | } | |
3473 | fprintf(f, " "); | |
3474 | for(j=0;j<len;j++) { | |
3475 | c = buf[i+j]; | |
3476 | if (c < ' ' || c > '~') | |
3477 | c = '.'; | |
3478 | fprintf(f, "%c", c); | |
3479 | } | |
3480 | fprintf(f, "\n"); | |
3481 | } | |
3482 | } | |
3483 | ||
7c9d8e07 | 3484 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 3485 | { |
7c9d8e07 | 3486 | int i; |
76ea08f9 AZ |
3487 | char *last_char; |
3488 | long int offset; | |
3489 | ||
3490 | errno = 0; | |
3491 | offset = strtol(p, &last_char, 0); | |
3492 | if (0 == errno && '\0' == *last_char && | |
3493 | offset >= 0 && offset <= 0xFFFFFF) { | |
3494 | macaddr[3] = (offset & 0xFF0000) >> 16; | |
3495 | macaddr[4] = (offset & 0xFF00) >> 8; | |
3496 | macaddr[5] = offset & 0xFF; | |
3497 | return 0; | |
3498 | } else { | |
3499 | for(i = 0; i < 6; i++) { | |
3500 | macaddr[i] = strtol(p, (char **)&p, 16); | |
3501 | if (i == 5) { | |
3502 | if (*p != '\0') | |
3503 | return -1; | |
3504 | } else { | |
3505 | if (*p != ':' && *p != '-') | |
3506 | return -1; | |
3507 | p++; | |
3508 | } | |
7c9d8e07 | 3509 | } |
76ea08f9 | 3510 | return 0; |
7c9d8e07 | 3511 | } |
76ea08f9 AZ |
3512 | |
3513 | return -1; | |
c20709aa | 3514 | } |
67b915a5 | 3515 | |
7c9d8e07 | 3516 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 3517 | { |
7c9d8e07 FB |
3518 | const char *p, *p1; |
3519 | int len; | |
3520 | p = *pp; | |
3521 | p1 = strchr(p, sep); | |
3522 | if (!p1) | |
3523 | return -1; | |
3524 | len = p1 - p; | |
3525 | p1++; | |
3526 | if (buf_size > 0) { | |
3527 | if (len > buf_size - 1) | |
3528 | len = buf_size - 1; | |
3529 | memcpy(buf, p, len); | |
3530 | buf[len] = '\0'; | |
3531 | } | |
3532 | *pp = p1; | |
3533 | return 0; | |
c20709aa FB |
3534 | } |
3535 | ||
951f1351 FB |
3536 | int parse_host_src_port(struct sockaddr_in *haddr, |
3537 | struct sockaddr_in *saddr, | |
3538 | const char *input_str) | |
3539 | { | |
3540 | char *str = strdup(input_str); | |
3541 | char *host_str = str; | |
3542 | char *src_str; | |
3543 | char *ptr; | |
3544 | ||
3545 | /* | |
3546 | * Chop off any extra arguments at the end of the string which | |
3547 | * would start with a comma, then fill in the src port information | |
3548 | * if it was provided else use the "any address" and "any port". | |
3549 | */ | |
3550 | if ((ptr = strchr(str,','))) | |
3551 | *ptr = '\0'; | |
3552 | ||
3553 | if ((src_str = strchr(input_str,'@'))) { | |
3554 | *src_str = '\0'; | |
3555 | src_str++; | |
3556 | } | |
3557 | ||
3558 | if (parse_host_port(haddr, host_str) < 0) | |
3559 | goto fail; | |
3560 | ||
3561 | if (!src_str || *src_str == '\0') | |
3562 | src_str = ":0"; | |
3563 | ||
3564 | if (parse_host_port(saddr, src_str) < 0) | |
3565 | goto fail; | |
3566 | ||
3567 | free(str); | |
3568 | return(0); | |
3569 | ||
3570 | fail: | |
3571 | free(str); | |
3572 | return -1; | |
3573 | } | |
3574 | ||
7c9d8e07 FB |
3575 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3576 | { | |
3577 | char buf[512]; | |
3578 | struct hostent *he; | |
3579 | const char *p, *r; | |
3580 | int port; | |
3581 | ||
3582 | p = str; | |
3583 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3584 | return -1; | |
3585 | saddr->sin_family = AF_INET; | |
3586 | if (buf[0] == '\0') { | |
3587 | saddr->sin_addr.s_addr = 0; | |
3588 | } else { | |
3589 | if (isdigit(buf[0])) { | |
3590 | if (!inet_aton(buf, &saddr->sin_addr)) | |
3591 | return -1; | |
3592 | } else { | |
7c9d8e07 FB |
3593 | if ((he = gethostbyname(buf)) == NULL) |
3594 | return - 1; | |
3595 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
3596 | } |
3597 | } | |
3598 | port = strtol(p, (char **)&r, 0); | |
3599 | if (r == p) | |
3600 | return -1; | |
3601 | saddr->sin_port = htons(port); | |
3602 | return 0; | |
3603 | } | |
c20709aa | 3604 | |
52f61fde TS |
3605 | #ifndef _WIN32 |
3606 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
3607 | { |
3608 | const char *p; | |
3609 | int len; | |
3610 | ||
3611 | len = MIN(108, strlen(str)); | |
3612 | p = strchr(str, ','); | |
3613 | if (p) | |
3614 | len = MIN(len, p - str); | |
3615 | ||
3616 | memset(uaddr, 0, sizeof(*uaddr)); | |
3617 | ||
3618 | uaddr->sun_family = AF_UNIX; | |
3619 | memcpy(uaddr->sun_path, str, len); | |
3620 | ||
3621 | return 0; | |
3622 | } | |
52f61fde | 3623 | #endif |
ffd843bc | 3624 | |
7c9d8e07 FB |
3625 | /* find or alloc a new VLAN */ |
3626 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 3627 | { |
7c9d8e07 FB |
3628 | VLANState **pvlan, *vlan; |
3629 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3630 | if (vlan->id == id) | |
3631 | return vlan; | |
3632 | } | |
3633 | vlan = qemu_mallocz(sizeof(VLANState)); | |
3634 | if (!vlan) | |
3635 | return NULL; | |
3636 | vlan->id = id; | |
3637 | vlan->next = NULL; | |
3638 | pvlan = &first_vlan; | |
3639 | while (*pvlan != NULL) | |
3640 | pvlan = &(*pvlan)->next; | |
3641 | *pvlan = vlan; | |
3642 | return vlan; | |
c20709aa FB |
3643 | } |
3644 | ||
7c9d8e07 | 3645 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
3646 | IOReadHandler *fd_read, |
3647 | IOCanRWHandler *fd_can_read, | |
3648 | void *opaque) | |
c20709aa | 3649 | { |
7c9d8e07 FB |
3650 | VLANClientState *vc, **pvc; |
3651 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
3652 | if (!vc) | |
3653 | return NULL; | |
3654 | vc->fd_read = fd_read; | |
d861b05e | 3655 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
3656 | vc->opaque = opaque; |
3657 | vc->vlan = vlan; | |
3658 | ||
3659 | vc->next = NULL; | |
3660 | pvc = &vlan->first_client; | |
3661 | while (*pvc != NULL) | |
3662 | pvc = &(*pvc)->next; | |
3663 | *pvc = vc; | |
3664 | return vc; | |
c20709aa FB |
3665 | } |
3666 | ||
d861b05e PB |
3667 | int qemu_can_send_packet(VLANClientState *vc1) |
3668 | { | |
3669 | VLANState *vlan = vc1->vlan; | |
3670 | VLANClientState *vc; | |
3671 | ||
3672 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3673 | if (vc != vc1) { | |
fbd1711d AZ |
3674 | if (vc->fd_can_read && vc->fd_can_read(vc->opaque)) |
3675 | return 1; | |
d861b05e PB |
3676 | } |
3677 | } | |
fbd1711d | 3678 | return 0; |
d861b05e PB |
3679 | } |
3680 | ||
7c9d8e07 | 3681 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 3682 | { |
7c9d8e07 FB |
3683 | VLANState *vlan = vc1->vlan; |
3684 | VLANClientState *vc; | |
3685 | ||
3686 | #if 0 | |
3687 | printf("vlan %d send:\n", vlan->id); | |
3688 | hex_dump(stdout, buf, size); | |
3689 | #endif | |
3690 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3691 | if (vc != vc1) { | |
3692 | vc->fd_read(vc->opaque, buf, size); | |
3693 | } | |
3694 | } | |
67b915a5 FB |
3695 | } |
3696 | ||
c20709aa FB |
3697 | #if defined(CONFIG_SLIRP) |
3698 | ||
3699 | /* slirp network adapter */ | |
3700 | ||
c20709aa | 3701 | static int slirp_inited; |
7c9d8e07 | 3702 | static VLANClientState *slirp_vc; |
c20709aa FB |
3703 | |
3704 | int slirp_can_output(void) | |
3705 | { | |
3b7f5d47 | 3706 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3707 | } |
3708 | ||
3709 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3710 | { |
c20709aa | 3711 | #if 0 |
7c9d8e07 | 3712 | printf("slirp output:\n"); |
c20709aa FB |
3713 | hex_dump(stdout, pkt, pkt_len); |
3714 | #endif | |
3b7f5d47 PB |
3715 | if (!slirp_vc) |
3716 | return; | |
7c9d8e07 | 3717 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3718 | } |
3719 | ||
7c9d8e07 | 3720 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3721 | { |
3722 | #if 0 | |
7c9d8e07 | 3723 | printf("slirp input:\n"); |
c20709aa FB |
3724 | hex_dump(stdout, buf, size); |
3725 | #endif | |
3726 | slirp_input(buf, size); | |
3727 | } | |
3728 | ||
7c9d8e07 | 3729 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3730 | { |
3731 | if (!slirp_inited) { | |
3732 | slirp_inited = 1; | |
3733 | slirp_init(); | |
3734 | } | |
5fafdf24 | 3735 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3736 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3737 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3738 | return 0; |
3739 | } | |
3740 | ||
3741 | static void net_slirp_redir(const char *redir_str) | |
3742 | { | |
3743 | int is_udp; | |
3744 | char buf[256], *r; | |
3745 | const char *p; | |
3746 | struct in_addr guest_addr; | |
3747 | int host_port, guest_port; | |
3b46e624 | 3748 | |
9bf05444 FB |
3749 | if (!slirp_inited) { |
3750 | slirp_inited = 1; | |
3751 | slirp_init(); | |
3752 | } | |
3753 | ||
3754 | p = redir_str; | |
3755 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3756 | goto fail; | |
3757 | if (!strcmp(buf, "tcp")) { | |
3758 | is_udp = 0; | |
3759 | } else if (!strcmp(buf, "udp")) { | |
3760 | is_udp = 1; | |
3761 | } else { | |
3762 | goto fail; | |
3763 | } | |
3764 | ||
3765 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3766 | goto fail; | |
3767 | host_port = strtol(buf, &r, 0); | |
3768 | if (r == buf) | |
3769 | goto fail; | |
3770 | ||
3771 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3772 | goto fail; | |
3773 | if (buf[0] == '\0') { | |
3774 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
3775 | } | |
3776 | if (!inet_aton(buf, &guest_addr)) | |
3777 | goto fail; | |
3b46e624 | 3778 | |
9bf05444 FB |
3779 | guest_port = strtol(p, &r, 0); |
3780 | if (r == p) | |
3781 | goto fail; | |
3b46e624 | 3782 | |
9bf05444 FB |
3783 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
3784 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3785 | exit(1); | |
3786 | } | |
3787 | return; | |
3788 | fail: | |
3789 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3790 | exit(1); | |
3791 | } | |
3b46e624 | 3792 | |
c94c8d64 FB |
3793 | #ifndef _WIN32 |
3794 | ||
9d728e8c FB |
3795 | char smb_dir[1024]; |
3796 | ||
044fae83 | 3797 | static void erase_dir(char *dir_name) |
9d728e8c FB |
3798 | { |
3799 | DIR *d; | |
3800 | struct dirent *de; | |
3801 | char filename[1024]; | |
3802 | ||
3803 | /* erase all the files in the directory */ | |
044fae83 AZ |
3804 | if ((d = opendir(dir_name)) != 0) { |
3805 | for(;;) { | |
3806 | de = readdir(d); | |
3807 | if (!de) | |
3808 | break; | |
3809 | if (strcmp(de->d_name, ".") != 0 && | |
3810 | strcmp(de->d_name, "..") != 0) { | |
3811 | snprintf(filename, sizeof(filename), "%s/%s", | |
3812 | smb_dir, de->d_name); | |
3813 | if (unlink(filename) != 0) /* is it a directory? */ | |
3814 | erase_dir(filename); | |
3815 | } | |
9d728e8c | 3816 | } |
044fae83 AZ |
3817 | closedir(d); |
3818 | rmdir(dir_name); | |
9d728e8c | 3819 | } |
044fae83 AZ |
3820 | } |
3821 | ||
3822 | /* automatic user mode samba server configuration */ | |
3823 | static void smb_exit(void) | |
3824 | { | |
3825 | erase_dir(smb_dir); | |
9d728e8c FB |
3826 | } |
3827 | ||
3828 | /* automatic user mode samba server configuration */ | |
9596ebb7 | 3829 | static void net_slirp_smb(const char *exported_dir) |
9d728e8c FB |
3830 | { |
3831 | char smb_conf[1024]; | |
3832 | char smb_cmdline[1024]; | |
3833 | FILE *f; | |
3834 | ||
3835 | if (!slirp_inited) { | |
3836 | slirp_inited = 1; | |
3837 | slirp_init(); | |
3838 | } | |
3839 | ||
3840 | /* XXX: better tmp dir construction */ | |
3841 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3842 | if (mkdir(smb_dir, 0700) < 0) { | |
3843 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3844 | exit(1); | |
3845 | } | |
3846 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3b46e624 | 3847 | |
9d728e8c FB |
3848 | f = fopen(smb_conf, "w"); |
3849 | if (!f) { | |
3850 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3851 | exit(1); | |
3852 | } | |
5fafdf24 | 3853 | fprintf(f, |
9d728e8c | 3854 | "[global]\n" |
157777ef FB |
3855 | "private dir=%s\n" |
3856 | "smb ports=0\n" | |
3857 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3858 | "pid directory=%s\n" |
3859 | "lock directory=%s\n" | |
3860 | "log file=%s/log.smbd\n" | |
3861 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3862 | "security = share\n" |
9d728e8c FB |
3863 | "[qemu]\n" |
3864 | "path=%s\n" | |
3865 | "read only=no\n" | |
3866 | "guest ok=yes\n", | |
3867 | smb_dir, | |
157777ef | 3868 | smb_dir, |
9d728e8c FB |
3869 | smb_dir, |
3870 | smb_dir, | |
3871 | smb_dir, | |
3872 | exported_dir | |
3873 | ); | |
3874 | fclose(f); | |
3875 | atexit(smb_exit); | |
3876 | ||
a14d6c8c PB |
3877 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3878 | SMBD_COMMAND, smb_conf); | |
3b46e624 | 3879 | |
9d728e8c FB |
3880 | slirp_add_exec(0, smb_cmdline, 4, 139); |
3881 | } | |
9bf05444 | 3882 | |
c94c8d64 | 3883 | #endif /* !defined(_WIN32) */ |
31a60e22 BS |
3884 | void do_info_slirp(void) |
3885 | { | |
3886 | slirp_stats(); | |
3887 | } | |
c94c8d64 | 3888 | |
c20709aa FB |
3889 | #endif /* CONFIG_SLIRP */ |
3890 | ||
3891 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3892 | |
3893 | typedef struct TAPState { | |
3894 | VLANClientState *vc; | |
3895 | int fd; | |
b46a8906 | 3896 | char down_script[1024]; |
7c9d8e07 FB |
3897 | } TAPState; |
3898 | ||
3899 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3900 | { | |
3901 | TAPState *s = opaque; | |
3902 | int ret; | |
3903 | for(;;) { | |
3904 | ret = write(s->fd, buf, size); | |
3905 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3906 | } else { | |
3907 | break; | |
3908 | } | |
3909 | } | |
3910 | } | |
3911 | ||
3912 | static void tap_send(void *opaque) | |
3913 | { | |
3914 | TAPState *s = opaque; | |
3915 | uint8_t buf[4096]; | |
3916 | int size; | |
3917 | ||
d5d10bc3 TS |
3918 | #ifdef __sun__ |
3919 | struct strbuf sbuf; | |
3920 | int f = 0; | |
3921 | sbuf.maxlen = sizeof(buf); | |
3922 | sbuf.buf = buf; | |
3923 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
3924 | #else | |
7c9d8e07 | 3925 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 3926 | #endif |
7c9d8e07 FB |
3927 | if (size > 0) { |
3928 | qemu_send_packet(s->vc, buf, size); | |
3929 | } | |
3930 | } | |
3931 | ||
3932 | /* fd support */ | |
3933 | ||
3934 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3935 | { | |
3936 | TAPState *s; | |
3937 | ||
3938 | s = qemu_mallocz(sizeof(TAPState)); | |
3939 | if (!s) | |
3940 | return NULL; | |
3941 | s->fd = fd; | |
d861b05e | 3942 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3943 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3944 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3945 | return s; | |
3946 | } | |
3947 | ||
5c40d2bd | 3948 | #if defined (_BSD) || defined (__FreeBSD_kernel__) |
7c9d8e07 | 3949 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3950 | { |
3951 | int fd; | |
3952 | char *dev; | |
3953 | struct stat s; | |
67b915a5 | 3954 | |
aeb30be6 | 3955 | TFR(fd = open("/dev/tap", O_RDWR)); |
7d3505c5 FB |
3956 | if (fd < 0) { |
3957 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3958 | return -1; | |
3959 | } | |
3960 | ||
3961 | fstat(fd, &s); | |
3962 | dev = devname(s.st_rdev, S_IFCHR); | |
3963 | pstrcpy(ifname, ifname_size, dev); | |
3964 | ||
3965 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3966 | return fd; | |
3967 | } | |
ec530c81 | 3968 | #elif defined(__sun__) |
d5d10bc3 | 3969 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
5fafdf24 TS |
3970 | /* |
3971 | * Allocate TAP device, returns opened fd. | |
d5d10bc3 | 3972 | * Stores dev name in the first arg(must be large enough). |
3b46e624 | 3973 | */ |
d5d10bc3 TS |
3974 | int tap_alloc(char *dev) |
3975 | { | |
3976 | int tap_fd, if_fd, ppa = -1; | |
3977 | static int ip_fd = 0; | |
3978 | char *ptr; | |
3979 | ||
3980 | static int arp_fd = 0; | |
3981 | int ip_muxid, arp_muxid; | |
3982 | struct strioctl strioc_if, strioc_ppa; | |
3983 | int link_type = I_PLINK;; | |
3984 | struct lifreq ifr; | |
3985 | char actual_name[32] = ""; | |
3986 | ||
3987 | memset(&ifr, 0x0, sizeof(ifr)); | |
3988 | ||
3989 | if( *dev ){ | |
5fafdf24 TS |
3990 | ptr = dev; |
3991 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
d5d10bc3 TS |
3992 | ppa = atoi(ptr); |
3993 | } | |
3994 | ||
3995 | /* Check if IP device was opened */ | |
3996 | if( ip_fd ) | |
3997 | close(ip_fd); | |
3998 | ||
aeb30be6 AZ |
3999 | TFR(ip_fd = open("/dev/udp", O_RDWR, 0)); |
4000 | if (ip_fd < 0) { | |
d5d10bc3 TS |
4001 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); |
4002 | return -1; | |
4003 | } | |
4004 | ||
aeb30be6 AZ |
4005 | TFR(tap_fd = open("/dev/tap", O_RDWR, 0)); |
4006 | if (tap_fd < 0) { | |
d5d10bc3 TS |
4007 | syslog(LOG_ERR, "Can't open /dev/tap"); |
4008 | return -1; | |
4009 | } | |
4010 | ||
4011 | /* Assign a new PPA and get its unit number. */ | |
4012 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
4013 | strioc_ppa.ic_timout = 0; | |
4014 | strioc_ppa.ic_len = sizeof(ppa); | |
4015 | strioc_ppa.ic_dp = (char *)&ppa; | |
4016 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
4017 | syslog (LOG_ERR, "Can't assign new interface"); | |
4018 | ||
aeb30be6 AZ |
4019 | TFR(if_fd = open("/dev/tap", O_RDWR, 0)); |
4020 | if (if_fd < 0) { | |
d5d10bc3 TS |
4021 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); |
4022 | return -1; | |
4023 | } | |
4024 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
4025 | syslog(LOG_ERR, "Can't push IP module"); | |
4026 | return -1; | |
4027 | } | |
4028 | ||
4029 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
4030 | syslog(LOG_ERR, "Can't get flags\n"); | |
4031 | ||
4032 | snprintf (actual_name, 32, "tap%d", ppa); | |
4033 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
4034 | ||
4035 | ifr.lifr_ppa = ppa; | |
4036 | /* Assign ppa according to the unit number returned by tun device */ | |
4037 | ||
4038 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
4039 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
4040 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
4041 | syslog (LOG_ERR, "Can't get flags\n"); | |
4042 | /* Push arp module to if_fd */ | |
4043 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
4044 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
4045 | ||
4046 | /* Push arp module to ip_fd */ | |
4047 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
4048 | syslog (LOG_ERR, "I_POP failed\n"); | |
4049 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
4050 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
4051 | /* Open arp_fd */ | |
aeb30be6 AZ |
4052 | TFR(arp_fd = open ("/dev/tap", O_RDWR, 0)); |
4053 | if (arp_fd < 0) | |
d5d10bc3 TS |
4054 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); |
4055 | ||
4056 | /* Set ifname to arp */ | |
4057 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
4058 | strioc_if.ic_timout = 0; | |
4059 | strioc_if.ic_len = sizeof(ifr); | |
4060 | strioc_if.ic_dp = (char *)𝔦 | |
4061 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
4062 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
4063 | } | |
4064 | ||
4065 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
4066 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
4067 | return -1; | |
4068 | } | |
4069 | ||
4070 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
4071 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
4072 | ||
4073 | close (if_fd); | |
4074 | ||
4075 | memset(&ifr, 0x0, sizeof(ifr)); | |
4076 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
4077 | ifr.lifr_ip_muxid = ip_muxid; | |
4078 | ifr.lifr_arp_muxid = arp_muxid; | |
4079 | ||
4080 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
4081 | { | |
4082 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
4083 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
4084 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
4085 | } | |
4086 | ||
4087 | sprintf(dev, "tap%d", ppa); | |
4088 | return tap_fd; | |
4089 | } | |
4090 | ||
ec530c81 FB |
4091 | static int tap_open(char *ifname, int ifname_size) |
4092 | { | |
d5d10bc3 TS |
4093 | char dev[10]=""; |
4094 | int fd; | |
4095 | if( (fd = tap_alloc(dev)) < 0 ){ | |
4096 | fprintf(stderr, "Cannot allocate TAP device\n"); | |
4097 | return -1; | |
4098 | } | |
4099 | pstrcpy(ifname, ifname_size, dev); | |
4100 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
4101 | return fd; | |
ec530c81 | 4102 | } |
7d3505c5 | 4103 | #else |
7c9d8e07 | 4104 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 4105 | { |
80cabfad | 4106 | struct ifreq ifr; |
c4b1fcc0 | 4107 | int fd, ret; |
3b46e624 | 4108 | |
aeb30be6 | 4109 | TFR(fd = open("/dev/net/tun", O_RDWR)); |
80cabfad FB |
4110 | if (fd < 0) { |
4111 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
4112 | return -1; | |
330d0414 | 4113 | } |
80cabfad FB |
4114 | memset(&ifr, 0, sizeof(ifr)); |
4115 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
4116 | if (ifname[0] != '\0') |
4117 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
4118 | else | |
4119 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
4120 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
4121 | if (ret != 0) { | |
4122 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
4123 | close(fd); | |
4124 | return -1; | |
4125 | } | |
c4b1fcc0 | 4126 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 4127 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
4128 | return fd; |
4129 | } | |
7d3505c5 | 4130 | #endif |
330d0414 | 4131 | |
b46a8906 | 4132 | static int launch_script(const char *setup_script, const char *ifname, int fd) |
7c9d8e07 | 4133 | { |
b46a8906 | 4134 | int pid, status; |
7c9d8e07 FB |
4135 | char *args[3]; |
4136 | char **parg; | |
7c9d8e07 | 4137 | |
b46a8906 | 4138 | /* try to launch network script */ |
7c9d8e07 FB |
4139 | pid = fork(); |
4140 | if (pid >= 0) { | |
4141 | if (pid == 0) { | |
50d3eeae TS |
4142 | int open_max = sysconf (_SC_OPEN_MAX), i; |
4143 | for (i = 0; i < open_max; i++) | |
4144 | if (i != STDIN_FILENO && | |
4145 | i != STDOUT_FILENO && | |
4146 | i != STDERR_FILENO && | |
4147 | i != fd) | |
4148 | close(i); | |
4149 | ||
7c9d8e07 FB |
4150 | parg = args; |
4151 | *parg++ = (char *)setup_script; | |
b46a8906 | 4152 | *parg++ = (char *)ifname; |
7c9d8e07 FB |
4153 | *parg++ = NULL; |
4154 | execv(setup_script, args); | |
4a38940d | 4155 | _exit(1); |
7c9d8e07 FB |
4156 | } |
4157 | while (waitpid(pid, &status, 0) != pid); | |
4158 | if (!WIFEXITED(status) || | |
4159 | WEXITSTATUS(status) != 0) { | |
4160 | fprintf(stderr, "%s: could not launch network script\n", | |
4161 | setup_script); | |
4162 | return -1; | |
4163 | } | |
4164 | } | |
b46a8906 TS |
4165 | return 0; |
4166 | } | |
4167 | ||
4168 | static int net_tap_init(VLANState *vlan, const char *ifname1, | |
4169 | const char *setup_script, const char *down_script) | |
4170 | { | |
4171 | TAPState *s; | |
4172 | int fd; | |
4173 | char ifname[128]; | |
4174 | ||
4175 | if (ifname1 != NULL) | |
4176 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
4177 | else | |
4178 | ifname[0] = '\0'; | |
4179 | TFR(fd = tap_open(ifname, sizeof(ifname))); | |
4180 | if (fd < 0) | |
4181 | return -1; | |
4182 | ||
4183 | if (!setup_script || !strcmp(setup_script, "no")) | |
4184 | setup_script = ""; | |
4185 | if (setup_script[0] != '\0') { | |
4186 | if (launch_script(setup_script, ifname, fd)) | |
4187 | return -1; | |
7c9d8e07 FB |
4188 | } |
4189 | s = net_tap_fd_init(vlan, fd); | |
4190 | if (!s) | |
4191 | return -1; | |
5fafdf24 | 4192 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
7c9d8e07 | 4193 | "tap: ifname=%s setup_script=%s", ifname, setup_script); |
b46a8906 TS |
4194 | if (down_script && strcmp(down_script, "no")) |
4195 | snprintf(s->down_script, sizeof(s->down_script), "%s", down_script); | |
7c9d8e07 FB |
4196 | return 0; |
4197 | } | |
4198 | ||
fd1dff4b FB |
4199 | #endif /* !_WIN32 */ |
4200 | ||
7c9d8e07 FB |
4201 | /* network connection */ |
4202 | typedef struct NetSocketState { | |
4203 | VLANClientState *vc; | |
4204 | int fd; | |
4205 | int state; /* 0 = getting length, 1 = getting data */ | |
4206 | int index; | |
4207 | int packet_len; | |
4208 | uint8_t buf[4096]; | |
3d830459 | 4209 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
4210 | } NetSocketState; |
4211 | ||
4212 | typedef struct NetSocketListenState { | |
4213 | VLANState *vlan; | |
4214 | int fd; | |
4215 | } NetSocketListenState; | |
4216 | ||
4217 | /* XXX: we consider we can send the whole packet without blocking */ | |
4218 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 4219 | { |
7c9d8e07 FB |
4220 | NetSocketState *s = opaque; |
4221 | uint32_t len; | |
4222 | len = htonl(size); | |
4223 | ||
fd1dff4b FB |
4224 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
4225 | send_all(s->fd, buf, size); | |
c20709aa FB |
4226 | } |
4227 | ||
3d830459 FB |
4228 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
4229 | { | |
4230 | NetSocketState *s = opaque; | |
5fafdf24 | 4231 | sendto(s->fd, buf, size, 0, |
3d830459 FB |
4232 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); |
4233 | } | |
4234 | ||
7c9d8e07 | 4235 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 4236 | { |
7c9d8e07 | 4237 | NetSocketState *s = opaque; |
fd1dff4b | 4238 | int l, size, err; |
7c9d8e07 FB |
4239 | uint8_t buf1[4096]; |
4240 | const uint8_t *buf; | |
4241 | ||
fd1dff4b FB |
4242 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
4243 | if (size < 0) { | |
4244 | err = socket_error(); | |
5fafdf24 | 4245 | if (err != EWOULDBLOCK) |
fd1dff4b FB |
4246 | goto eoc; |
4247 | } else if (size == 0) { | |
7c9d8e07 | 4248 | /* end of connection */ |
fd1dff4b | 4249 | eoc: |
7c9d8e07 | 4250 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 4251 | closesocket(s->fd); |
7c9d8e07 FB |
4252 | return; |
4253 | } | |
4254 | buf = buf1; | |
4255 | while (size > 0) { | |
4256 | /* reassemble a packet from the network */ | |
4257 | switch(s->state) { | |
4258 | case 0: | |
4259 | l = 4 - s->index; | |
4260 | if (l > size) | |
4261 | l = size; | |
4262 | memcpy(s->buf + s->index, buf, l); | |
4263 | buf += l; | |
4264 | size -= l; | |
4265 | s->index += l; | |
4266 | if (s->index == 4) { | |
4267 | /* got length */ | |
4268 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
4269 | s->index = 0; | |
4270 | s->state = 1; | |
4271 | } | |
4272 | break; | |
4273 | case 1: | |
4274 | l = s->packet_len - s->index; | |
4275 | if (l > size) | |
4276 | l = size; | |
4277 | memcpy(s->buf + s->index, buf, l); | |
4278 | s->index += l; | |
4279 | buf += l; | |
4280 | size -= l; | |
4281 | if (s->index >= s->packet_len) { | |
4282 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
4283 | s->index = 0; | |
4284 | s->state = 0; | |
4285 | } | |
4286 | break; | |
4287 | } | |
4288 | } | |
c20709aa FB |
4289 | } |
4290 | ||
3d830459 FB |
4291 | static void net_socket_send_dgram(void *opaque) |
4292 | { | |
4293 | NetSocketState *s = opaque; | |
4294 | int size; | |
4295 | ||
4296 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
5fafdf24 | 4297 | if (size < 0) |
3d830459 FB |
4298 | return; |
4299 | if (size == 0) { | |
4300 | /* end of connection */ | |
4301 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
4302 | return; | |
4303 | } | |
4304 | qemu_send_packet(s->vc, s->buf, size); | |
4305 | } | |
4306 | ||
4307 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
4308 | { | |
4309 | struct ip_mreq imr; | |
4310 | int fd; | |
4311 | int val, ret; | |
4312 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
4313 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
5fafdf24 | 4314 | inet_ntoa(mcastaddr->sin_addr), |
fd1dff4b | 4315 | (int)ntohl(mcastaddr->sin_addr.s_addr)); |
3d830459 FB |
4316 | return -1; |
4317 | ||
4318 | } | |
4319 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
4320 | if (fd < 0) { | |
4321 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
4322 | return -1; | |
4323 | } | |
4324 | ||
fd1dff4b | 4325 | val = 1; |
5fafdf24 | 4326 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
fd1dff4b FB |
4327 | (const char *)&val, sizeof(val)); |
4328 | if (ret < 0) { | |
4329 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
4330 | goto fail; | |
4331 | } | |
4332 | ||
4333 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
4334 | if (ret < 0) { | |
4335 | perror("bind"); | |
4336 | goto fail; | |
4337 | } | |
3b46e624 | 4338 | |
3d830459 FB |
4339 | /* Add host to multicast group */ |
4340 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
4341 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
4342 | ||
5fafdf24 | 4343 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
fd1dff4b | 4344 | (const char *)&imr, sizeof(struct ip_mreq)); |
3d830459 FB |
4345 | if (ret < 0) { |
4346 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
4347 | goto fail; | |
4348 | } | |
4349 | ||
4350 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
4351 | val = 1; | |
5fafdf24 | 4352 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
fd1dff4b | 4353 | (const char *)&val, sizeof(val)); |
3d830459 FB |
4354 | if (ret < 0) { |
4355 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
4356 | goto fail; | |
4357 | } | |
4358 | ||
fd1dff4b | 4359 | socket_set_nonblock(fd); |
3d830459 FB |
4360 | return fd; |
4361 | fail: | |
5fafdf24 | 4362 | if (fd >= 0) |
0bab00f3 | 4363 | closesocket(fd); |
3d830459 FB |
4364 | return -1; |
4365 | } | |
4366 | ||
5fafdf24 | 4367 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, |
3d830459 FB |
4368 | int is_connected) |
4369 | { | |
4370 | struct sockaddr_in saddr; | |
4371 | int newfd; | |
4372 | socklen_t saddr_len; | |
4373 | NetSocketState *s; | |
4374 | ||
4375 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
5fafdf24 | 4376 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() |
3d830459 FB |
4377 | * by ONLY ONE process: we must "clone" this dgram socket --jjo |
4378 | */ | |
4379 | ||
4380 | if (is_connected) { | |
4381 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
4382 | /* must be bound */ | |
4383 | if (saddr.sin_addr.s_addr==0) { | |
4384 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
4385 | fd); | |
4386 | return NULL; | |
4387 | } | |
4388 | /* clone dgram socket */ | |
4389 | newfd = net_socket_mcast_create(&saddr); | |
4390 | if (newfd < 0) { | |
4391 | /* error already reported by net_socket_mcast_create() */ | |
4392 | close(fd); | |
4393 | return NULL; | |
4394 | } | |
4395 | /* clone newfd to fd, close newfd */ | |
4396 | dup2(newfd, fd); | |
4397 | close(newfd); | |
5fafdf24 | 4398 | |
3d830459 FB |
4399 | } else { |
4400 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
4401 | fd, strerror(errno)); | |
4402 | return NULL; | |
4403 | } | |
4404 | } | |
4405 | ||
4406 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4407 | if (!s) | |
4408 | return NULL; | |
4409 | s->fd = fd; | |
4410 | ||
d861b05e | 4411 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
4412 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
4413 | ||
4414 | /* mcast: save bound address as dst */ | |
4415 | if (is_connected) s->dgram_dst=saddr; | |
4416 | ||
4417 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4418 | "socket: fd=%d (%s mcast=%s:%d)", |
3d830459 FB |
4419 | fd, is_connected? "cloned" : "", |
4420 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4421 | return s; | |
4422 | } | |
4423 | ||
7c9d8e07 | 4424 | static void net_socket_connect(void *opaque) |
c20709aa | 4425 | { |
7c9d8e07 FB |
4426 | NetSocketState *s = opaque; |
4427 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
4428 | } | |
c4b1fcc0 | 4429 | |
5fafdf24 | 4430 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
4431 | int is_connected) |
4432 | { | |
4433 | NetSocketState *s; | |
4434 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4435 | if (!s) | |
4436 | return NULL; | |
4437 | s->fd = fd; | |
5fafdf24 | 4438 | s->vc = qemu_new_vlan_client(vlan, |
d861b05e | 4439 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
4440 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
4441 | "socket: fd=%d", fd); | |
4442 | if (is_connected) { | |
4443 | net_socket_connect(s); | |
4444 | } else { | |
4445 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
4446 | } | |
4447 | return s; | |
4448 | } | |
c4b1fcc0 | 4449 | |
5fafdf24 | 4450 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3d830459 FB |
4451 | int is_connected) |
4452 | { | |
4453 | int so_type=-1, optlen=sizeof(so_type); | |
4454 | ||
69b34976 TS |
4455 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, |
4456 | (socklen_t *)&optlen)< 0) { | |
931f03ee | 4457 | fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3d830459 FB |
4458 | return NULL; |
4459 | } | |
4460 | switch(so_type) { | |
4461 | case SOCK_DGRAM: | |
4462 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
4463 | case SOCK_STREAM: | |
4464 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4465 | default: | |
4466 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
4467 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
4468 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4469 | } | |
4470 | return NULL; | |
4471 | } | |
4472 | ||
7c9d8e07 FB |
4473 | static void net_socket_accept(void *opaque) |
4474 | { | |
3b46e624 | 4475 | NetSocketListenState *s = opaque; |
7c9d8e07 FB |
4476 | NetSocketState *s1; |
4477 | struct sockaddr_in saddr; | |
4478 | socklen_t len; | |
4479 | int fd; | |
4480 | ||
4481 | for(;;) { | |
4482 | len = sizeof(saddr); | |
4483 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
4484 | if (fd < 0 && errno != EINTR) { | |
4485 | return; | |
4486 | } else if (fd >= 0) { | |
4487 | break; | |
80cabfad | 4488 | } |
330d0414 | 4489 | } |
5fafdf24 | 4490 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
7c9d8e07 | 4491 | if (!s1) { |
0bab00f3 | 4492 | closesocket(fd); |
7c9d8e07 FB |
4493 | } else { |
4494 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
5fafdf24 | 4495 | "socket: connection from %s:%d", |
7c9d8e07 FB |
4496 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4497 | } | |
4498 | } | |
4499 | ||
4500 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
4501 | { | |
4502 | NetSocketListenState *s; | |
4503 | int fd, val, ret; | |
4504 | struct sockaddr_in saddr; | |
4505 | ||
4506 | if (parse_host_port(&saddr, host_str) < 0) | |
4507 | return -1; | |
3b46e624 | 4508 | |
7c9d8e07 FB |
4509 | s = qemu_mallocz(sizeof(NetSocketListenState)); |
4510 | if (!s) | |
4511 | return -1; | |
4512 | ||
4513 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4514 | if (fd < 0) { | |
4515 | perror("socket"); | |
4516 | return -1; | |
4517 | } | |
fd1dff4b | 4518 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4519 | |
4520 | /* allow fast reuse */ | |
4521 | val = 1; | |
fd1dff4b | 4522 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
3b46e624 | 4523 | |
7c9d8e07 FB |
4524 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
4525 | if (ret < 0) { | |
4526 | perror("bind"); | |
4527 | return -1; | |
4528 | } | |
4529 | ret = listen(fd, 0); | |
4530 | if (ret < 0) { | |
4531 | perror("listen"); | |
4532 | return -1; | |
4533 | } | |
4534 | s->vlan = vlan; | |
4535 | s->fd = fd; | |
4536 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 4537 | return 0; |
330d0414 FB |
4538 | } |
4539 | ||
7c9d8e07 | 4540 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 4541 | { |
7c9d8e07 | 4542 | NetSocketState *s; |
fd1dff4b | 4543 | int fd, connected, ret, err; |
7c9d8e07 FB |
4544 | struct sockaddr_in saddr; |
4545 | ||
4546 | if (parse_host_port(&saddr, host_str) < 0) | |
4547 | return -1; | |
4548 | ||
4549 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4550 | if (fd < 0) { | |
4551 | perror("socket"); | |
4552 | return -1; | |
4553 | } | |
fd1dff4b | 4554 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4555 | |
4556 | connected = 0; | |
4557 | for(;;) { | |
4558 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4559 | if (ret < 0) { | |
fd1dff4b FB |
4560 | err = socket_error(); |
4561 | if (err == EINTR || err == EWOULDBLOCK) { | |
4562 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 4563 | break; |
f5b12268 TS |
4564 | #ifdef _WIN32 |
4565 | } else if (err == WSAEALREADY) { | |
4566 | break; | |
4567 | #endif | |
7c9d8e07 FB |
4568 | } else { |
4569 | perror("connect"); | |
fd1dff4b | 4570 | closesocket(fd); |
7c9d8e07 FB |
4571 | return -1; |
4572 | } | |
4573 | } else { | |
4574 | connected = 1; | |
4575 | break; | |
4576 | } | |
4577 | } | |
4578 | s = net_socket_fd_init(vlan, fd, connected); | |
4579 | if (!s) | |
4580 | return -1; | |
4581 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4582 | "socket: connect to %s:%d", |
7c9d8e07 | 4583 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
c20709aa | 4584 | return 0; |
80cabfad | 4585 | } |
330d0414 | 4586 | |
3d830459 FB |
4587 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
4588 | { | |
4589 | NetSocketState *s; | |
4590 | int fd; | |
4591 | struct sockaddr_in saddr; | |
4592 | ||
4593 | if (parse_host_port(&saddr, host_str) < 0) | |
4594 | return -1; | |
4595 | ||
4596 | ||
4597 | fd = net_socket_mcast_create(&saddr); | |
4598 | if (fd < 0) | |
4599 | return -1; | |
4600 | ||
4601 | s = net_socket_fd_init(vlan, fd, 0); | |
4602 | if (!s) | |
4603 | return -1; | |
4604 | ||
4605 | s->dgram_dst = saddr; | |
3b46e624 | 4606 | |
3d830459 | 4607 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
5fafdf24 | 4608 | "socket: mcast=%s:%d", |
3d830459 FB |
4609 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4610 | return 0; | |
4611 | ||
4612 | } | |
4613 | ||
609497ab AZ |
4614 | static const char *get_opt_name(char *buf, int buf_size, const char *p) |
4615 | { | |
4616 | char *q; | |
4617 | ||
4618 | q = buf; | |
4619 | while (*p != '\0' && *p != '=') { | |
4620 | if (q && (q - buf) < buf_size - 1) | |
4621 | *q++ = *p; | |
4622 | p++; | |
4623 | } | |
4624 | if (q) | |
4625 | *q = '\0'; | |
4626 | ||
4627 | return p; | |
4628 | } | |
4629 | ||
4630 | static const char *get_opt_value(char *buf, int buf_size, const char *p) | |
e4bcb14c TS |
4631 | { |
4632 | char *q; | |
e4bcb14c | 4633 | |
e4bcb14c TS |
4634 | q = buf; |
4635 | while (*p != '\0') { | |
609497ab AZ |
4636 | if (*p == ',') { |
4637 | if (*(p + 1) != ',') | |
e4bcb14c | 4638 | break; |
e4bcb14c | 4639 | p++; |
609497ab | 4640 | } |
e4bcb14c TS |
4641 | if (q && (q - buf) < buf_size - 1) |
4642 | *q++ = *p; | |
4643 | p++; | |
4644 | } | |
4645 | if (q) | |
4646 | *q = '\0'; | |
4647 | ||
4648 | return p; | |
4649 | } | |
4650 | ||
7c9d8e07 FB |
4651 | static int get_param_value(char *buf, int buf_size, |
4652 | const char *tag, const char *str) | |
4653 | { | |
4654 | const char *p; | |
7c9d8e07 FB |
4655 | char option[128]; |
4656 | ||
4657 | p = str; | |
4658 | for(;;) { | |
609497ab | 4659 | p = get_opt_name(option, sizeof(option), p); |
7c9d8e07 FB |
4660 | if (*p != '=') |
4661 | break; | |
4662 | p++; | |
4663 | if (!strcmp(tag, option)) { | |
609497ab | 4664 | (void)get_opt_value(buf, buf_size, p); |
e4bcb14c | 4665 | return strlen(buf); |
7c9d8e07 | 4666 | } else { |
609497ab | 4667 | p = get_opt_value(NULL, 0, p); |
7c9d8e07 FB |
4668 | } |
4669 | if (*p != ',') | |
4670 | break; | |
4671 | p++; | |
4672 | } | |
4673 | return 0; | |
4674 | } | |
4675 | ||
e4bcb14c TS |
4676 | static int check_params(char *buf, int buf_size, |
4677 | char **params, const char *str) | |
4678 | { | |
4679 | const char *p; | |
4680 | int i; | |
4681 | ||
4682 | p = str; | |
4683 | for(;;) { | |
609497ab | 4684 | p = get_opt_name(buf, buf_size, p); |
e4bcb14c TS |
4685 | if (*p != '=') |
4686 | return -1; | |
4687 | p++; | |
4688 | for(i = 0; params[i] != NULL; i++) | |
4689 | if (!strcmp(params[i], buf)) | |
4690 | break; | |
4691 | if (params[i] == NULL) | |
4692 | return -1; | |
609497ab | 4693 | p = get_opt_value(NULL, 0, p); |
e4bcb14c TS |
4694 | if (*p != ',') |
4695 | break; | |
4696 | p++; | |
4697 | } | |
4698 | return 0; | |
4699 | } | |
4700 | ||
4701 | ||
52f61fde | 4702 | static int net_client_init(const char *str) |
7c9d8e07 FB |
4703 | { |
4704 | const char *p; | |
4705 | char *q; | |
4706 | char device[64]; | |
4707 | char buf[1024]; | |
4708 | int vlan_id, ret; | |
4709 | VLANState *vlan; | |
4710 | ||
4711 | p = str; | |
4712 | q = device; | |
4713 | while (*p != '\0' && *p != ',') { | |
4714 | if ((q - device) < sizeof(device) - 1) | |
4715 | *q++ = *p; | |
4716 | p++; | |
4717 | } | |
4718 | *q = '\0'; | |
4719 | if (*p == ',') | |
4720 | p++; | |
4721 | vlan_id = 0; | |
4722 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
4723 | vlan_id = strtol(buf, NULL, 0); | |
4724 | } | |
4725 | vlan = qemu_find_vlan(vlan_id); | |
4726 | if (!vlan) { | |
4727 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
4728 | return -1; | |
4729 | } | |
4730 | if (!strcmp(device, "nic")) { | |
4731 | NICInfo *nd; | |
4732 | uint8_t *macaddr; | |
4733 | ||
4734 | if (nb_nics >= MAX_NICS) { | |
4735 | fprintf(stderr, "Too Many NICs\n"); | |
4736 | return -1; | |
4737 | } | |
4738 | nd = &nd_table[nb_nics]; | |
4739 | macaddr = nd->macaddr; | |
4740 | macaddr[0] = 0x52; | |
4741 | macaddr[1] = 0x54; | |
4742 | macaddr[2] = 0x00; | |
4743 | macaddr[3] = 0x12; | |
4744 | macaddr[4] = 0x34; | |
4745 | macaddr[5] = 0x56 + nb_nics; | |
4746 | ||
4747 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
4748 | if (parse_macaddr(macaddr, buf) < 0) { | |
4749 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
4750 | return -1; | |
4751 | } | |
4752 | } | |
a41b2ff2 PB |
4753 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
4754 | nd->model = strdup(buf); | |
4755 | } | |
7c9d8e07 FB |
4756 | nd->vlan = vlan; |
4757 | nb_nics++; | |
833c7174 | 4758 | vlan->nb_guest_devs++; |
7c9d8e07 FB |
4759 | ret = 0; |
4760 | } else | |
4761 | if (!strcmp(device, "none")) { | |
4762 | /* does nothing. It is needed to signal that no network cards | |
4763 | are wanted */ | |
4764 | ret = 0; | |
4765 | } else | |
4766 | #ifdef CONFIG_SLIRP | |
4767 | if (!strcmp(device, "user")) { | |
115defd1 | 4768 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 4769 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 4770 | } |
833c7174 | 4771 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4772 | ret = net_slirp_init(vlan); |
4773 | } else | |
4774 | #endif | |
7fb843f8 FB |
4775 | #ifdef _WIN32 |
4776 | if (!strcmp(device, "tap")) { | |
4777 | char ifname[64]; | |
4778 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
4779 | fprintf(stderr, "tap: no interface name\n"); | |
4780 | return -1; | |
4781 | } | |
833c7174 | 4782 | vlan->nb_host_devs++; |
7fb843f8 FB |
4783 | ret = tap_win32_init(vlan, ifname); |
4784 | } else | |
4785 | #else | |
7c9d8e07 FB |
4786 | if (!strcmp(device, "tap")) { |
4787 | char ifname[64]; | |
b46a8906 | 4788 | char setup_script[1024], down_script[1024]; |
7c9d8e07 | 4789 | int fd; |
4f01035f | 4790 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4791 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
4792 | fd = strtol(buf, NULL, 0); | |
4793 | ret = -1; | |
4794 | if (net_tap_fd_init(vlan, fd)) | |
4795 | ret = 0; | |
4796 | } else { | |
bf8c5342 FB |
4797 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4798 | ifname[0] = '\0'; | |
4799 | } | |
7c9d8e07 FB |
4800 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
4801 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
4802 | } | |
b46a8906 TS |
4803 | if (get_param_value(down_script, sizeof(down_script), "downscript", p) == 0) { |
4804 | pstrcpy(down_script, sizeof(down_script), DEFAULT_NETWORK_DOWN_SCRIPT); | |
4805 | } | |
4806 | ret = net_tap_init(vlan, ifname, setup_script, down_script); | |
7c9d8e07 FB |
4807 | } |
4808 | } else | |
fd1dff4b | 4809 | #endif |
7c9d8e07 FB |
4810 | if (!strcmp(device, "socket")) { |
4811 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4812 | int fd; | |
4813 | fd = strtol(buf, NULL, 0); | |
4814 | ret = -1; | |
4815 | if (net_socket_fd_init(vlan, fd, 1)) | |
4816 | ret = 0; | |
4817 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
4818 | ret = net_socket_listen_init(vlan, buf); | |
4819 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
4820 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
4821 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
4822 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
4823 | } else { |
4824 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
4825 | return -1; | |
4826 | } | |
833c7174 | 4827 | vlan->nb_host_devs++; |
7c9d8e07 | 4828 | } else |
7c9d8e07 FB |
4829 | { |
4830 | fprintf(stderr, "Unknown network device: %s\n", device); | |
4831 | return -1; | |
4832 | } | |
4833 | if (ret < 0) { | |
4834 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
4835 | } | |
3b46e624 | 4836 | |
7c9d8e07 FB |
4837 | return ret; |
4838 | } | |
4839 | ||
4840 | void do_info_network(void) | |
4841 | { | |
4842 | VLANState *vlan; | |
4843 | VLANClientState *vc; | |
4844 | ||
4845 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
4846 | term_printf("VLAN %d devices:\n", vlan->id); | |
4847 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
4848 | term_printf(" %s\n", vc->info_str); | |
4849 | } | |
4850 | } | |
42550fde | 4851 | |
609497ab | 4852 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c TS |
4853 | #ifdef TARGET_PPC |
4854 | #define CDROM_ALIAS "index=1,media=cdrom" | |
4855 | #else | |
4856 | #define CDROM_ALIAS "index=2,media=cdrom" | |
4857 | #endif | |
4858 | #define FD_ALIAS "index=%d,if=floppy" | |
609497ab AZ |
4859 | #define PFLASH_ALIAS "if=pflash" |
4860 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 4861 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 4862 | |
609497ab | 4863 | static int drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
4864 | { |
4865 | va_list ap; | |
4866 | ||
4867 | if (nb_drives_opt >= MAX_DRIVES) { | |
4868 | fprintf(stderr, "qemu: too many drives\n"); | |
4869 | exit(1); | |
4870 | } | |
4871 | ||
609497ab | 4872 | drives_opt[nb_drives_opt].file = file; |
e4bcb14c | 4873 | va_start(ap, fmt); |
609497ab AZ |
4874 | vsnprintf(drives_opt[nb_drives_opt].opt, |
4875 | sizeof(drives_opt[0].opt), fmt, ap); | |
e4bcb14c TS |
4876 | va_end(ap); |
4877 | ||
4878 | return nb_drives_opt++; | |
4879 | } | |
4880 | ||
f60d39bc | 4881 | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
e4bcb14c TS |
4882 | { |
4883 | int index; | |
4884 | ||
4885 | /* seek interface, bus and unit */ | |
4886 | ||
4887 | for (index = 0; index < nb_drives; index++) | |
f60d39bc | 4888 | if (drives_table[index].type == type && |
e4bcb14c TS |
4889 | drives_table[index].bus == bus && |
4890 | drives_table[index].unit == unit) | |
4891 | return index; | |
4892 | ||
4893 | return -1; | |
4894 | } | |
4895 | ||
f60d39bc | 4896 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
4897 | { |
4898 | int max_bus; | |
4899 | int index; | |
4900 | ||
4901 | max_bus = -1; | |
4902 | for (index = 0; index < nb_drives; index++) { | |
f60d39bc | 4903 | if(drives_table[index].type == type && |
e4bcb14c TS |
4904 | drives_table[index].bus > max_bus) |
4905 | max_bus = drives_table[index].bus; | |
4906 | } | |
4907 | return max_bus; | |
4908 | } | |
4909 | ||
609497ab AZ |
4910 | static int drive_init(struct drive_opt *arg, int snapshot, |
4911 | QEMUMachine *machine) | |
e4bcb14c TS |
4912 | { |
4913 | char buf[128]; | |
4914 | char file[1024]; | |
c8522bdf AZ |
4915 | char devname[128]; |
4916 | const char *mediastr = ""; | |
f60d39bc | 4917 | BlockInterfaceType type; |
e4bcb14c TS |
4918 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
4919 | int bus_id, unit_id; | |
4920 | int cyls, heads, secs, translation; | |
4921 | BlockDriverState *bdrv; | |
4922 | int max_devs; | |
4923 | int index; | |
33f00271 AZ |
4924 | int cache; |
4925 | int bdrv_flags; | |
609497ab | 4926 | char *str = arg->opt; |
e4bcb14c | 4927 | char *params[] = { "bus", "unit", "if", "index", "cyls", "heads", |
33f00271 AZ |
4928 | "secs", "trans", "media", "snapshot", "file", |
4929 | "cache", NULL }; | |
e4bcb14c TS |
4930 | |
4931 | if (check_params(buf, sizeof(buf), params, str) < 0) { | |
ff993638 | 4932 | fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n", |
e4bcb14c TS |
4933 | buf, str); |
4934 | return -1; | |
4935 | } | |
4936 | ||
4937 | file[0] = 0; | |
4938 | cyls = heads = secs = 0; | |
4939 | bus_id = 0; | |
4940 | unit_id = -1; | |
4941 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
4942 | index = -1; | |
33f00271 | 4943 | cache = 1; |
e4bcb14c TS |
4944 | |
4945 | if (!strcmp(machine->name, "realview") || | |
4946 | !strcmp(machine->name, "SS-5") || | |
4947 | !strcmp(machine->name, "SS-10") || | |
4948 | !strcmp(machine->name, "SS-600MP") || | |
4949 | !strcmp(machine->name, "versatilepb") || | |
4950 | !strcmp(machine->name, "versatileab")) { | |
f60d39bc | 4951 | type = IF_SCSI; |
e4bcb14c | 4952 | max_devs = MAX_SCSI_DEVS; |
c8522bdf | 4953 | strcpy(devname, "scsi"); |
e4bcb14c | 4954 | } else { |
f60d39bc | 4955 | type = IF_IDE; |
e4bcb14c | 4956 | max_devs = MAX_IDE_DEVS; |
c8522bdf | 4957 | strcpy(devname, "ide"); |
e4bcb14c TS |
4958 | } |
4959 | media = MEDIA_DISK; | |
4960 | ||
4961 | /* extract parameters */ | |
4962 | ||
4963 | if (get_param_value(buf, sizeof(buf), "bus", str)) { | |
4964 | bus_id = strtol(buf, NULL, 0); | |
4965 | if (bus_id < 0) { | |
4966 | fprintf(stderr, "qemu: '%s' invalid bus id\n", str); | |
4967 | return -1; | |
4968 | } | |
4969 | } | |
4970 | ||
4971 | if (get_param_value(buf, sizeof(buf), "unit", str)) { | |
4972 | unit_id = strtol(buf, NULL, 0); | |
4973 | if (unit_id < 0) { | |
4974 | fprintf(stderr, "qemu: '%s' invalid unit id\n", str); | |
4975 | return -1; | |
4976 | } | |
4977 | } | |
4978 | ||
4979 | if (get_param_value(buf, sizeof(buf), "if", str)) { | |
c8522bdf | 4980 | strncpy(devname, buf, sizeof(devname)); |
e4bcb14c | 4981 | if (!strcmp(buf, "ide")) { |
f60d39bc | 4982 | type = IF_IDE; |
e4bcb14c TS |
4983 | max_devs = MAX_IDE_DEVS; |
4984 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 4985 | type = IF_SCSI; |
e4bcb14c TS |
4986 | max_devs = MAX_SCSI_DEVS; |
4987 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 4988 | type = IF_FLOPPY; |
e4bcb14c TS |
4989 | max_devs = 0; |
4990 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 4991 | type = IF_PFLASH; |
e4bcb14c TS |
4992 | max_devs = 0; |
4993 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 4994 | type = IF_MTD; |
e4bcb14c TS |
4995 | max_devs = 0; |
4996 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 4997 | type = IF_SD; |
e4bcb14c TS |
4998 | max_devs = 0; |
4999 | } else { | |
5000 | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); | |
5001 | return -1; | |
5002 | } | |
5003 | } | |
5004 | ||
5005 | if (get_param_value(buf, sizeof(buf), "index", str)) { | |
5006 | index = strtol(buf, NULL, 0); | |
5007 | if (index < 0) { | |
5008 | fprintf(stderr, "qemu: '%s' invalid index\n", str); | |
5009 | return -1; | |
5010 | } | |
5011 | } | |
5012 | ||
5013 | if (get_param_value(buf, sizeof(buf), "cyls", str)) { | |
5014 | cyls = strtol(buf, NULL, 0); | |
5015 | } | |
5016 | ||
5017 | if (get_param_value(buf, sizeof(buf), "heads", str)) { | |
5018 | heads = strtol(buf, NULL, 0); | |
5019 | } | |
5020 | ||
5021 | if (get_param_value(buf, sizeof(buf), "secs", str)) { | |
5022 | secs = strtol(buf, NULL, 0); | |
5023 | } | |
5024 | ||
5025 | if (cyls || heads || secs) { | |
5026 | if (cyls < 1 || cyls > 16383) { | |
5027 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); | |
5028 | return -1; | |
5029 | } | |
5030 | if (heads < 1 || heads > 16) { | |
5031 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); | |
5032 | return -1; | |
5033 | } | |
5034 | if (secs < 1 || secs > 63) { | |
5035 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); | |
5036 | return -1; | |
5037 | } | |
5038 | } | |
5039 | ||
5040 | if (get_param_value(buf, sizeof(buf), "trans", str)) { | |
5041 | if (!cyls) { | |
5042 | fprintf(stderr, | |
5043 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
5044 | str); | |
5045 | return -1; | |
5046 | } | |
5047 | if (!strcmp(buf, "none")) | |
5048 | translation = BIOS_ATA_TRANSLATION_NONE; | |
5049 | else if (!strcmp(buf, "lba")) | |
5050 | translation = BIOS_ATA_TRANSLATION_LBA; | |
5051 | else if (!strcmp(buf, "auto")) | |
5052 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
5053 | else { | |
5054 | fprintf(stderr, "qemu: '%s' invalid translation type\n", str); | |
5055 | return -1; | |
5056 | } | |
5057 | } | |
5058 | ||
5059 | if (get_param_value(buf, sizeof(buf), "media", str)) { | |
5060 | if (!strcmp(buf, "disk")) { | |
5061 | media = MEDIA_DISK; | |
5062 | } else if (!strcmp(buf, "cdrom")) { | |
5063 | if (cyls || secs || heads) { | |
5064 | fprintf(stderr, | |
5065 | "qemu: '%s' invalid physical CHS format\n", str); | |
5066 | return -1; | |
5067 | } | |
5068 | media = MEDIA_CDROM; | |
5069 | } else { | |
5070 | fprintf(stderr, "qemu: '%s' invalid media\n", str); | |
5071 | return -1; | |
5072 | } | |
5073 | } | |
5074 | ||
5075 | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { | |
5076 | if (!strcmp(buf, "on")) | |
5077 | snapshot = 1; | |
5078 | else if (!strcmp(buf, "off")) | |
5079 | snapshot = 0; | |
5080 | else { | |
5081 | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str); | |
5082 | return -1; | |
5083 | } | |
5084 | } | |
5085 | ||
33f00271 AZ |
5086 | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
5087 | if (!strcmp(buf, "off")) | |
5088 | cache = 0; | |
5089 | else if (!strcmp(buf, "on")) | |
5090 | cache = 1; | |
5091 | else { | |
5092 | fprintf(stderr, "qemu: invalid cache option\n"); | |
5093 | return -1; | |
5094 | } | |
5095 | } | |
5096 | ||
609497ab AZ |
5097 | if (arg->file == NULL) |
5098 | get_param_value(file, sizeof(file), "file", str); | |
5099 | else | |
5100 | pstrcpy(file, sizeof(file), arg->file); | |
e4bcb14c TS |
5101 | |
5102 | /* compute bus and unit according index */ | |
5103 | ||
5104 | if (index != -1) { | |
5105 | if (bus_id != 0 || unit_id != -1) { | |
5106 | fprintf(stderr, | |
5107 | "qemu: '%s' index cannot be used with bus and unit\n", str); | |
5108 | return -1; | |
5109 | } | |
5110 | if (max_devs == 0) | |
5111 | { | |
5112 | unit_id = index; | |
5113 | bus_id = 0; | |
5114 | } else { | |
5115 | unit_id = index % max_devs; | |
5116 | bus_id = index / max_devs; | |
5117 | } | |
5118 | } | |
5119 | ||
5120 | /* if user doesn't specify a unit_id, | |
5121 | * try to find the first free | |
5122 | */ | |
5123 | ||
5124 | if (unit_id == -1) { | |
5125 | unit_id = 0; | |
f60d39bc | 5126 | while (drive_get_index(type, bus_id, unit_id) != -1) { |
e4bcb14c TS |
5127 | unit_id++; |
5128 | if (max_devs && unit_id >= max_devs) { | |
5129 | unit_id -= max_devs; | |
5130 | bus_id++; | |
5131 | } | |
5132 | } | |
5133 | } | |
5134 | ||
5135 | /* check unit id */ | |
5136 | ||
5137 | if (max_devs && unit_id >= max_devs) { | |
5138 | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", | |
5139 | str, unit_id, max_devs - 1); | |
5140 | return -1; | |
5141 | } | |
5142 | ||
5143 | /* | |
5144 | * ignore multiple definitions | |
5145 | */ | |
5146 | ||
f60d39bc | 5147 | if (drive_get_index(type, bus_id, unit_id) != -1) |
e4bcb14c TS |
5148 | return 0; |
5149 | ||
5150 | /* init */ | |
5151 | ||
f60d39bc | 5152 | if (type == IF_IDE || type == IF_SCSI) |
c8522bdf | 5153 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
e6198a70 AZ |
5154 | if (max_devs) |
5155 | snprintf(buf, sizeof(buf), "%s%i%s%i", | |
5156 | devname, bus_id, mediastr, unit_id); | |
5157 | else | |
5158 | snprintf(buf, sizeof(buf), "%s%s%i", | |
5159 | devname, mediastr, unit_id); | |
e4bcb14c TS |
5160 | bdrv = bdrv_new(buf); |
5161 | drives_table[nb_drives].bdrv = bdrv; | |
f60d39bc | 5162 | drives_table[nb_drives].type = type; |
e4bcb14c TS |
5163 | drives_table[nb_drives].bus = bus_id; |
5164 | drives_table[nb_drives].unit = unit_id; | |
5165 | nb_drives++; | |
5166 | ||
f60d39bc | 5167 | switch(type) { |
e4bcb14c TS |
5168 | case IF_IDE: |
5169 | case IF_SCSI: | |
5170 | switch(media) { | |
5171 | case MEDIA_DISK: | |
5172 | if (cyls != 0) { | |
5173 | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); | |
5174 | bdrv_set_translation_hint(bdrv, translation); | |
5175 | } | |
5176 | break; | |
5177 | case MEDIA_CDROM: | |
5178 | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); | |
5179 | break; | |
5180 | } | |
5181 | break; | |
5182 | case IF_SD: | |
5183 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
5184 | approximation. */ | |
5185 | case IF_FLOPPY: | |
5186 | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); | |
5187 | break; | |
5188 | case IF_PFLASH: | |
5189 | case IF_MTD: | |
5190 | break; | |
5191 | } | |
5192 | if (!file[0]) | |
5193 | return 0; | |
33f00271 AZ |
5194 | bdrv_flags = 0; |
5195 | if (snapshot) | |
5196 | bdrv_flags |= BDRV_O_SNAPSHOT; | |
5197 | if (!cache) | |
5198 | bdrv_flags |= BDRV_O_DIRECT; | |
5199 | if (bdrv_open(bdrv, file, bdrv_flags) < 0 || qemu_key_check(bdrv, file)) { | |
e4bcb14c TS |
5200 | fprintf(stderr, "qemu: could not open disk image %s\n", |
5201 | file); | |
5202 | return -1; | |
5203 | } | |
5204 | return 0; | |
5205 | } | |
5206 | ||
a594cfbf FB |
5207 | /***********************************************************/ |
5208 | /* USB devices */ | |
5209 | ||
0d92ed30 PB |
5210 | static USBPort *used_usb_ports; |
5211 | static USBPort *free_usb_ports; | |
5212 | ||
5213 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
5214 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
5215 | usb_attachfn attach) | |
5216 | { | |
5217 | port->opaque = opaque; | |
5218 | port->index = index; | |
5219 | port->attach = attach; | |
5220 | port->next = free_usb_ports; | |
5221 | free_usb_ports = port; | |
5222 | } | |
5223 | ||
a594cfbf FB |
5224 | static int usb_device_add(const char *devname) |
5225 | { | |
5226 | const char *p; | |
5227 | USBDevice *dev; | |
0d92ed30 | 5228 | USBPort *port; |
a594cfbf | 5229 | |
0d92ed30 | 5230 | if (!free_usb_ports) |
a594cfbf FB |
5231 | return -1; |
5232 | ||
5233 | if (strstart(devname, "host:", &p)) { | |
5234 | dev = usb_host_device_open(p); | |
a594cfbf FB |
5235 | } else if (!strcmp(devname, "mouse")) { |
5236 | dev = usb_mouse_init(); | |
09b26c5e | 5237 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
5238 | dev = usb_tablet_init(); |
5239 | } else if (!strcmp(devname, "keyboard")) { | |
5240 | dev = usb_keyboard_init(); | |
2e5d83bb PB |
5241 | } else if (strstart(devname, "disk:", &p)) { |
5242 | dev = usb_msd_init(p); | |
f6d2a316 AZ |
5243 | } else if (!strcmp(devname, "wacom-tablet")) { |
5244 | dev = usb_wacom_init(); | |
a7954218 AZ |
5245 | } else if (strstart(devname, "serial:", &p)) { |
5246 | dev = usb_serial_init(p); | |
a594cfbf FB |
5247 | } else { |
5248 | return -1; | |
5249 | } | |
0d92ed30 PB |
5250 | if (!dev) |
5251 | return -1; | |
5252 | ||
5253 | /* Find a USB port to add the device to. */ | |
5254 | port = free_usb_ports; | |
5255 | if (!port->next) { | |
5256 | USBDevice *hub; | |
5257 | ||
5258 | /* Create a new hub and chain it on. */ | |
5259 | free_usb_ports = NULL; | |
5260 | port->next = used_usb_ports; | |
5261 | used_usb_ports = port; | |
5262 | ||
5263 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
5264 | usb_attach(port, hub); | |
5265 | port = free_usb_ports; | |
5266 | } | |
5267 | ||
5268 | free_usb_ports = port->next; | |
5269 | port->next = used_usb_ports; | |
5270 | used_usb_ports = port; | |
5271 | usb_attach(port, dev); | |
a594cfbf FB |
5272 | return 0; |
5273 | } | |
5274 | ||
5275 | static int usb_device_del(const char *devname) | |
5276 | { | |
0d92ed30 PB |
5277 | USBPort *port; |
5278 | USBPort **lastp; | |
059809e4 | 5279 | USBDevice *dev; |
0d92ed30 | 5280 | int bus_num, addr; |
a594cfbf FB |
5281 | const char *p; |
5282 | ||
0d92ed30 | 5283 | if (!used_usb_ports) |
a594cfbf FB |
5284 | return -1; |
5285 | ||
5286 | p = strchr(devname, '.'); | |
5fafdf24 | 5287 | if (!p) |
a594cfbf FB |
5288 | return -1; |
5289 | bus_num = strtoul(devname, NULL, 0); | |
5290 | addr = strtoul(p + 1, NULL, 0); | |
5291 | if (bus_num != 0) | |
5292 | return -1; | |
0d92ed30 PB |
5293 | |
5294 | lastp = &used_usb_ports; | |
5295 | port = used_usb_ports; | |
5296 | while (port && port->dev->addr != addr) { | |
5297 | lastp = &port->next; | |
5298 | port = port->next; | |
a594cfbf | 5299 | } |
0d92ed30 PB |
5300 | |
5301 | if (!port) | |
a594cfbf | 5302 | return -1; |
0d92ed30 | 5303 | |
059809e4 | 5304 | dev = port->dev; |
0d92ed30 PB |
5305 | *lastp = port->next; |
5306 | usb_attach(port, NULL); | |
059809e4 | 5307 | dev->handle_destroy(dev); |
0d92ed30 PB |
5308 | port->next = free_usb_ports; |
5309 | free_usb_ports = port; | |
a594cfbf FB |
5310 | return 0; |
5311 | } | |
5312 | ||
5313 | void do_usb_add(const char *devname) | |
5314 | { | |
5315 | int ret; | |
5316 | ret = usb_device_add(devname); | |
5fafdf24 | 5317 | if (ret < 0) |
a594cfbf FB |
5318 | term_printf("Could not add USB device '%s'\n", devname); |
5319 | } | |
5320 | ||
5321 | void do_usb_del(const char *devname) | |
5322 | { | |
5323 | int ret; | |
5324 | ret = usb_device_del(devname); | |
5fafdf24 | 5325 | if (ret < 0) |
a594cfbf FB |
5326 | term_printf("Could not remove USB device '%s'\n", devname); |
5327 | } | |
5328 | ||
5329 | void usb_info(void) | |
5330 | { | |
5331 | USBDevice *dev; | |
0d92ed30 | 5332 | USBPort *port; |
a594cfbf FB |
5333 | const char *speed_str; |
5334 | ||
0d92ed30 | 5335 | if (!usb_enabled) { |
a594cfbf FB |
5336 | term_printf("USB support not enabled\n"); |
5337 | return; | |
5338 | } | |
5339 | ||
0d92ed30 PB |
5340 | for (port = used_usb_ports; port; port = port->next) { |
5341 | dev = port->dev; | |
5342 | if (!dev) | |
5343 | continue; | |
5344 | switch(dev->speed) { | |
5fafdf24 TS |
5345 | case USB_SPEED_LOW: |
5346 | speed_str = "1.5"; | |
0d92ed30 | 5347 | break; |
5fafdf24 TS |
5348 | case USB_SPEED_FULL: |
5349 | speed_str = "12"; | |
0d92ed30 | 5350 | break; |
5fafdf24 TS |
5351 | case USB_SPEED_HIGH: |
5352 | speed_str = "480"; | |
0d92ed30 PB |
5353 | break; |
5354 | default: | |
5fafdf24 | 5355 | speed_str = "?"; |
0d92ed30 | 5356 | break; |
a594cfbf | 5357 | } |
5fafdf24 | 5358 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
1f6e24e7 | 5359 | 0, dev->addr, speed_str, dev->devname); |
a594cfbf FB |
5360 | } |
5361 | } | |
5362 | ||
201a51fc AZ |
5363 | /***********************************************************/ |
5364 | /* PCMCIA/Cardbus */ | |
5365 | ||
5366 | static struct pcmcia_socket_entry_s { | |
5367 | struct pcmcia_socket_s *socket; | |
5368 | struct pcmcia_socket_entry_s *next; | |
5369 | } *pcmcia_sockets = 0; | |
5370 | ||
5371 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
5372 | { | |
5373 | struct pcmcia_socket_entry_s *entry; | |
5374 | ||
5375 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
5376 | entry->socket = socket; | |
5377 | entry->next = pcmcia_sockets; | |
5378 | pcmcia_sockets = entry; | |
5379 | } | |
5380 | ||
5381 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
5382 | { | |
5383 | struct pcmcia_socket_entry_s *entry, **ptr; | |
5384 | ||
5385 | ptr = &pcmcia_sockets; | |
5386 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
5387 | if (entry->socket == socket) { | |
5388 | *ptr = entry->next; | |
5389 | qemu_free(entry); | |
5390 | } | |
5391 | } | |
5392 | ||
5393 | void pcmcia_info(void) | |
5394 | { | |
5395 | struct pcmcia_socket_entry_s *iter; | |
5396 | if (!pcmcia_sockets) | |
5397 | term_printf("No PCMCIA sockets\n"); | |
5398 | ||
5399 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
5400 | term_printf("%s: %s\n", iter->socket->slot_string, | |
5401 | iter->socket->attached ? iter->socket->card_string : | |
5402 | "Empty"); | |
5403 | } | |
5404 | ||
2ff89790 TS |
5405 | /***********************************************************/ |
5406 | /* dumb display */ | |
5407 | ||
5408 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) | |
5409 | { | |
5410 | } | |
5411 | ||
5412 | static void dumb_resize(DisplayState *ds, int w, int h) | |
5413 | { | |
5414 | } | |
5415 | ||
5416 | static void dumb_refresh(DisplayState *ds) | |
5417 | { | |
5418 | #if defined(CONFIG_SDL) | |
5419 | vga_hw_update(); | |
5420 | #endif | |
5421 | } | |
5422 | ||
5423 | static void dumb_display_init(DisplayState *ds) | |
5424 | { | |
5425 | ds->data = NULL; | |
5426 | ds->linesize = 0; | |
5427 | ds->depth = 0; | |
5428 | ds->dpy_update = dumb_update; | |
5429 | ds->dpy_resize = dumb_resize; | |
5430 | ds->dpy_refresh = dumb_refresh; | |
5431 | } | |
5432 | ||
8a7ddc38 FB |
5433 | /***********************************************************/ |
5434 | /* I/O handling */ | |
0824d6fc | 5435 | |
c4b1fcc0 FB |
5436 | #define MAX_IO_HANDLERS 64 |
5437 | ||
5438 | typedef struct IOHandlerRecord { | |
5439 | int fd; | |
7c9d8e07 FB |
5440 | IOCanRWHandler *fd_read_poll; |
5441 | IOHandler *fd_read; | |
5442 | IOHandler *fd_write; | |
cafffd40 | 5443 | int deleted; |
c4b1fcc0 FB |
5444 | void *opaque; |
5445 | /* temporary data */ | |
5446 | struct pollfd *ufd; | |
8a7ddc38 | 5447 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
5448 | } IOHandlerRecord; |
5449 | ||
8a7ddc38 | 5450 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 5451 | |
7c9d8e07 FB |
5452 | /* XXX: fd_read_poll should be suppressed, but an API change is |
5453 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
5454 | int qemu_set_fd_handler2(int fd, |
5455 | IOCanRWHandler *fd_read_poll, | |
5456 | IOHandler *fd_read, | |
5457 | IOHandler *fd_write, | |
7c9d8e07 | 5458 | void *opaque) |
c4b1fcc0 | 5459 | { |
7c9d8e07 | 5460 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 5461 | |
7c9d8e07 FB |
5462 | if (!fd_read && !fd_write) { |
5463 | pioh = &first_io_handler; | |
5464 | for(;;) { | |
5465 | ioh = *pioh; | |
5466 | if (ioh == NULL) | |
5467 | break; | |
5468 | if (ioh->fd == fd) { | |
cafffd40 | 5469 | ioh->deleted = 1; |
7c9d8e07 FB |
5470 | break; |
5471 | } | |
5472 | pioh = &ioh->next; | |
5473 | } | |
5474 | } else { | |
5475 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
5476 | if (ioh->fd == fd) | |
5477 | goto found; | |
5478 | } | |
5479 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
5480 | if (!ioh) | |
5481 | return -1; | |
5482 | ioh->next = first_io_handler; | |
5483 | first_io_handler = ioh; | |
5484 | found: | |
5485 | ioh->fd = fd; | |
5486 | ioh->fd_read_poll = fd_read_poll; | |
5487 | ioh->fd_read = fd_read; | |
5488 | ioh->fd_write = fd_write; | |
5489 | ioh->opaque = opaque; | |
cafffd40 | 5490 | ioh->deleted = 0; |
7c9d8e07 | 5491 | } |
c4b1fcc0 FB |
5492 | return 0; |
5493 | } | |
5494 | ||
5fafdf24 TS |
5495 | int qemu_set_fd_handler(int fd, |
5496 | IOHandler *fd_read, | |
5497 | IOHandler *fd_write, | |
7c9d8e07 | 5498 | void *opaque) |
8a7ddc38 | 5499 | { |
7c9d8e07 | 5500 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
5501 | } |
5502 | ||
f331110f FB |
5503 | /***********************************************************/ |
5504 | /* Polling handling */ | |
5505 | ||
5506 | typedef struct PollingEntry { | |
5507 | PollingFunc *func; | |
5508 | void *opaque; | |
5509 | struct PollingEntry *next; | |
5510 | } PollingEntry; | |
5511 | ||
5512 | static PollingEntry *first_polling_entry; | |
5513 | ||
5514 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
5515 | { | |
5516 | PollingEntry **ppe, *pe; | |
5517 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
5518 | if (!pe) | |
5519 | return -1; | |
5520 | pe->func = func; | |
5521 | pe->opaque = opaque; | |
5522 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
5523 | *ppe = pe; | |
5524 | return 0; | |
5525 | } | |
5526 | ||
5527 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
5528 | { | |
5529 | PollingEntry **ppe, *pe; | |
5530 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
5531 | pe = *ppe; | |
5532 | if (pe->func == func && pe->opaque == opaque) { | |
5533 | *ppe = pe->next; | |
5534 | qemu_free(pe); | |
5535 | break; | |
5536 | } | |
5537 | } | |
5538 | } | |
5539 | ||
a18e524a FB |
5540 | #ifdef _WIN32 |
5541 | /***********************************************************/ | |
5542 | /* Wait objects support */ | |
5543 | typedef struct WaitObjects { | |
5544 | int num; | |
5545 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
5546 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
5547 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
5548 | } WaitObjects; | |
5549 | ||
5550 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 5551 | |
a18e524a FB |
5552 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
5553 | { | |
5554 | WaitObjects *w = &wait_objects; | |
5555 | ||
5556 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
5557 | return -1; | |
5558 | w->events[w->num] = handle; | |
5559 | w->func[w->num] = func; | |
5560 | w->opaque[w->num] = opaque; | |
5561 | w->num++; | |
5562 | return 0; | |
5563 | } | |
5564 | ||
5565 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
5566 | { | |
5567 | int i, found; | |
5568 | WaitObjects *w = &wait_objects; | |
5569 | ||
5570 | found = 0; | |
5571 | for (i = 0; i < w->num; i++) { | |
5572 | if (w->events[i] == handle) | |
5573 | found = 1; | |
5574 | if (found) { | |
5575 | w->events[i] = w->events[i + 1]; | |
5576 | w->func[i] = w->func[i + 1]; | |
5577 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 5578 | } |
a18e524a FB |
5579 | } |
5580 | if (found) | |
5581 | w->num--; | |
5582 | } | |
5583 | #endif | |
5584 | ||
8a7ddc38 FB |
5585 | /***********************************************************/ |
5586 | /* savevm/loadvm support */ | |
5587 | ||
faea38e7 FB |
5588 | #define IO_BUF_SIZE 32768 |
5589 | ||
5590 | struct QEMUFile { | |
5591 | FILE *outfile; | |
5592 | BlockDriverState *bs; | |
5593 | int is_file; | |
5594 | int is_writable; | |
5595 | int64_t base_offset; | |
5596 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
5597 | when reading */ | |
5598 | int buf_index; | |
5599 | int buf_size; /* 0 when writing */ | |
5600 | uint8_t buf[IO_BUF_SIZE]; | |
5601 | }; | |
5602 | ||
5603 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
5604 | { | |
5605 | QEMUFile *f; | |
5606 | ||
5607 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5608 | if (!f) | |
5609 | return NULL; | |
5610 | if (!strcmp(mode, "wb")) { | |
5611 | f->is_writable = 1; | |
5612 | } else if (!strcmp(mode, "rb")) { | |
5613 | f->is_writable = 0; | |
5614 | } else { | |
5615 | goto fail; | |
5616 | } | |
5617 | f->outfile = fopen(filename, mode); | |
5618 | if (!f->outfile) | |
5619 | goto fail; | |
5620 | f->is_file = 1; | |
5621 | return f; | |
5622 | fail: | |
5623 | if (f->outfile) | |
5624 | fclose(f->outfile); | |
5625 | qemu_free(f); | |
5626 | return NULL; | |
5627 | } | |
5628 | ||
9596ebb7 | 5629 | static QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) |
faea38e7 FB |
5630 | { |
5631 | QEMUFile *f; | |
5632 | ||
5633 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5634 | if (!f) | |
5635 | return NULL; | |
5636 | f->is_file = 0; | |
5637 | f->bs = bs; | |
5638 | f->is_writable = is_writable; | |
5639 | f->base_offset = offset; | |
5640 | return f; | |
5641 | } | |
5642 | ||
5643 | void qemu_fflush(QEMUFile *f) | |
5644 | { | |
5645 | if (!f->is_writable) | |
5646 | return; | |
5647 | if (f->buf_index > 0) { | |
5648 | if (f->is_file) { | |
5649 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
5650 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
5651 | } else { | |
5fafdf24 | 5652 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
5653 | f->buf, f->buf_index); |
5654 | } | |
5655 | f->buf_offset += f->buf_index; | |
5656 | f->buf_index = 0; | |
5657 | } | |
5658 | } | |
5659 | ||
5660 | static void qemu_fill_buffer(QEMUFile *f) | |
5661 | { | |
5662 | int len; | |
5663 | ||
5664 | if (f->is_writable) | |
5665 | return; | |
5666 | if (f->is_file) { | |
5667 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
5668 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
5669 | if (len < 0) | |
5670 | len = 0; | |
5671 | } else { | |
5fafdf24 | 5672 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
5673 | f->buf, IO_BUF_SIZE); |
5674 | if (len < 0) | |
5675 | len = 0; | |
5676 | } | |
5677 | f->buf_index = 0; | |
5678 | f->buf_size = len; | |
5679 | f->buf_offset += len; | |
5680 | } | |
5681 | ||
5682 | void qemu_fclose(QEMUFile *f) | |
5683 | { | |
5684 | if (f->is_writable) | |
5685 | qemu_fflush(f); | |
5686 | if (f->is_file) { | |
5687 | fclose(f->outfile); | |
5688 | } | |
5689 | qemu_free(f); | |
5690 | } | |
5691 | ||
8a7ddc38 | 5692 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 5693 | { |
faea38e7 FB |
5694 | int l; |
5695 | while (size > 0) { | |
5696 | l = IO_BUF_SIZE - f->buf_index; | |
5697 | if (l > size) | |
5698 | l = size; | |
5699 | memcpy(f->buf + f->buf_index, buf, l); | |
5700 | f->buf_index += l; | |
5701 | buf += l; | |
5702 | size -= l; | |
5703 | if (f->buf_index >= IO_BUF_SIZE) | |
5704 | qemu_fflush(f); | |
5705 | } | |
b4608c04 FB |
5706 | } |
5707 | ||
8a7ddc38 | 5708 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 5709 | { |
faea38e7 FB |
5710 | f->buf[f->buf_index++] = v; |
5711 | if (f->buf_index >= IO_BUF_SIZE) | |
5712 | qemu_fflush(f); | |
5713 | } | |
5714 | ||
5715 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
5716 | { | |
5717 | int size, l; | |
5718 | ||
5719 | size = size1; | |
5720 | while (size > 0) { | |
5721 | l = f->buf_size - f->buf_index; | |
5722 | if (l == 0) { | |
5723 | qemu_fill_buffer(f); | |
5724 | l = f->buf_size - f->buf_index; | |
5725 | if (l == 0) | |
5726 | break; | |
5727 | } | |
5728 | if (l > size) | |
5729 | l = size; | |
5730 | memcpy(buf, f->buf + f->buf_index, l); | |
5731 | f->buf_index += l; | |
5732 | buf += l; | |
5733 | size -= l; | |
5734 | } | |
5735 | return size1 - size; | |
5736 | } | |
5737 | ||
5738 | int qemu_get_byte(QEMUFile *f) | |
5739 | { | |
5740 | if (f->buf_index >= f->buf_size) { | |
5741 | qemu_fill_buffer(f); | |
5742 | if (f->buf_index >= f->buf_size) | |
5743 | return 0; | |
5744 | } | |
5745 | return f->buf[f->buf_index++]; | |
5746 | } | |
5747 | ||
5748 | int64_t qemu_ftell(QEMUFile *f) | |
5749 | { | |
5750 | return f->buf_offset - f->buf_size + f->buf_index; | |
5751 | } | |
5752 | ||
5753 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
5754 | { | |
5755 | if (whence == SEEK_SET) { | |
5756 | /* nothing to do */ | |
5757 | } else if (whence == SEEK_CUR) { | |
5758 | pos += qemu_ftell(f); | |
5759 | } else { | |
5760 | /* SEEK_END not supported */ | |
5761 | return -1; | |
5762 | } | |
5763 | if (f->is_writable) { | |
5764 | qemu_fflush(f); | |
5765 | f->buf_offset = pos; | |
5766 | } else { | |
5767 | f->buf_offset = pos; | |
5768 | f->buf_index = 0; | |
5769 | f->buf_size = 0; | |
5770 | } | |
5771 | return pos; | |
8a7ddc38 FB |
5772 | } |
5773 | ||
5774 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
5775 | { | |
5776 | qemu_put_byte(f, v >> 8); | |
5777 | qemu_put_byte(f, v); | |
5778 | } | |
5779 | ||
5780 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
5781 | { | |
5782 | qemu_put_byte(f, v >> 24); | |
5783 | qemu_put_byte(f, v >> 16); | |
5784 | qemu_put_byte(f, v >> 8); | |
5785 | qemu_put_byte(f, v); | |
5786 | } | |
5787 | ||
5788 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
5789 | { | |
5790 | qemu_put_be32(f, v >> 32); | |
5791 | qemu_put_be32(f, v); | |
5792 | } | |
5793 | ||
8a7ddc38 FB |
5794 | unsigned int qemu_get_be16(QEMUFile *f) |
5795 | { | |
5796 | unsigned int v; | |
5797 | v = qemu_get_byte(f) << 8; | |
5798 | v |= qemu_get_byte(f); | |
5799 | return v; | |
5800 | } | |
5801 | ||
5802 | unsigned int qemu_get_be32(QEMUFile *f) | |
5803 | { | |
5804 | unsigned int v; | |
5805 | v = qemu_get_byte(f) << 24; | |
5806 | v |= qemu_get_byte(f) << 16; | |
5807 | v |= qemu_get_byte(f) << 8; | |
5808 | v |= qemu_get_byte(f); | |
5809 | return v; | |
5810 | } | |
5811 | ||
5812 | uint64_t qemu_get_be64(QEMUFile *f) | |
5813 | { | |
5814 | uint64_t v; | |
5815 | v = (uint64_t)qemu_get_be32(f) << 32; | |
5816 | v |= qemu_get_be32(f); | |
5817 | return v; | |
5818 | } | |
5819 | ||
8a7ddc38 FB |
5820 | typedef struct SaveStateEntry { |
5821 | char idstr[256]; | |
5822 | int instance_id; | |
5823 | int version_id; | |
5824 | SaveStateHandler *save_state; | |
5825 | LoadStateHandler *load_state; | |
5826 | void *opaque; | |
5827 | struct SaveStateEntry *next; | |
5828 | } SaveStateEntry; | |
b4608c04 | 5829 | |
8a7ddc38 FB |
5830 | static SaveStateEntry *first_se; |
5831 | ||
5fafdf24 TS |
5832 | int register_savevm(const char *idstr, |
5833 | int instance_id, | |
8a7ddc38 FB |
5834 | int version_id, |
5835 | SaveStateHandler *save_state, | |
5836 | LoadStateHandler *load_state, | |
5837 | void *opaque) | |
5838 | { | |
5839 | SaveStateEntry *se, **pse; | |
5840 | ||
5841 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
5842 | if (!se) | |
5843 | return -1; | |
5844 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
5845 | se->instance_id = instance_id; | |
5846 | se->version_id = version_id; | |
5847 | se->save_state = save_state; | |
5848 | se->load_state = load_state; | |
5849 | se->opaque = opaque; | |
5850 | se->next = NULL; | |
5851 | ||
5852 | /* add at the end of list */ | |
5853 | pse = &first_se; | |
5854 | while (*pse != NULL) | |
5855 | pse = &(*pse)->next; | |
5856 | *pse = se; | |
5857 | return 0; | |
5858 | } | |
5859 | ||
5860 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 5861 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 5862 | |
9596ebb7 | 5863 | static int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
5864 | { |
5865 | SaveStateEntry *se; | |
faea38e7 FB |
5866 | int len, ret; |
5867 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 5868 | |
8a7ddc38 FB |
5869 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
5870 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
5871 | total_len_pos = qemu_ftell(f); |
5872 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
5873 | |
5874 | for(se = first_se; se != NULL; se = se->next) { | |
5875 | /* ID string */ | |
5876 | len = strlen(se->idstr); | |
5877 | qemu_put_byte(f, len); | |
ffe8ab83 | 5878 | qemu_put_buffer(f, (uint8_t *)se->idstr, len); |
8a7ddc38 FB |
5879 | |
5880 | qemu_put_be32(f, se->instance_id); | |
5881 | qemu_put_be32(f, se->version_id); | |
5882 | ||
5883 | /* record size: filled later */ | |
faea38e7 | 5884 | len_pos = qemu_ftell(f); |
8a7ddc38 | 5885 | qemu_put_be32(f, 0); |
8a7ddc38 FB |
5886 | se->save_state(f, se->opaque); |
5887 | ||
5888 | /* fill record size */ | |
faea38e7 FB |
5889 | cur_pos = qemu_ftell(f); |
5890 | len = cur_pos - len_pos - 4; | |
5891 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 5892 | qemu_put_be32(f, len); |
faea38e7 | 5893 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 5894 | } |
faea38e7 FB |
5895 | cur_pos = qemu_ftell(f); |
5896 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
5897 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
5898 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 5899 | |
8a7ddc38 | 5900 | ret = 0; |
8a7ddc38 FB |
5901 | return ret; |
5902 | } | |
5903 | ||
5904 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
5905 | { | |
5906 | SaveStateEntry *se; | |
5907 | ||
5908 | for(se = first_se; se != NULL; se = se->next) { | |
5fafdf24 | 5909 | if (!strcmp(se->idstr, idstr) && |
8a7ddc38 FB |
5910 | instance_id == se->instance_id) |
5911 | return se; | |
5912 | } | |
5913 | return NULL; | |
5914 | } | |
5915 | ||
9596ebb7 | 5916 | static int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
5917 | { |
5918 | SaveStateEntry *se; | |
faea38e7 FB |
5919 | int len, ret, instance_id, record_len, version_id; |
5920 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
5921 | unsigned int v; |
5922 | char idstr[256]; | |
3b46e624 | 5923 | |
8a7ddc38 FB |
5924 | v = qemu_get_be32(f); |
5925 | if (v != QEMU_VM_FILE_MAGIC) | |
5926 | goto fail; | |
5927 | v = qemu_get_be32(f); | |
5928 | if (v != QEMU_VM_FILE_VERSION) { | |
5929 | fail: | |
8a7ddc38 FB |
5930 | ret = -1; |
5931 | goto the_end; | |
5932 | } | |
faea38e7 FB |
5933 | total_len = qemu_get_be64(f); |
5934 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 5935 | for(;;) { |
faea38e7 | 5936 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 5937 | break; |
faea38e7 | 5938 | len = qemu_get_byte(f); |
ffe8ab83 | 5939 | qemu_get_buffer(f, (uint8_t *)idstr, len); |
8a7ddc38 FB |
5940 | idstr[len] = '\0'; |
5941 | instance_id = qemu_get_be32(f); | |
5942 | version_id = qemu_get_be32(f); | |
5943 | record_len = qemu_get_be32(f); | |
5944 | #if 0 | |
5fafdf24 | 5945 | printf("idstr=%s instance=0x%x version=%d len=%d\n", |
8a7ddc38 FB |
5946 | idstr, instance_id, version_id, record_len); |
5947 | #endif | |
faea38e7 | 5948 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
5949 | se = find_se(idstr, instance_id); |
5950 | if (!se) { | |
5fafdf24 | 5951 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", |
8a7ddc38 FB |
5952 | instance_id, idstr); |
5953 | } else { | |
5954 | ret = se->load_state(f, se->opaque, version_id); | |
5955 | if (ret < 0) { | |
5fafdf24 | 5956 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", |
8a7ddc38 FB |
5957 | instance_id, idstr); |
5958 | } | |
34865134 | 5959 | } |
8a7ddc38 FB |
5960 | /* always seek to exact end of record */ |
5961 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
5962 | } | |
8a7ddc38 | 5963 | ret = 0; |
faea38e7 FB |
5964 | the_end: |
5965 | return ret; | |
5966 | } | |
5967 | ||
5968 | /* device can contain snapshots */ | |
5969 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
5970 | { | |
5971 | return (bs && | |
5972 | !bdrv_is_removable(bs) && | |
5973 | !bdrv_is_read_only(bs)); | |
5974 | } | |
5975 | ||
5976 | /* device must be snapshots in order to have a reliable snapshot */ | |
5977 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
5978 | { | |
5979 | return (bs && | |
5980 | !bdrv_is_removable(bs) && | |
5981 | !bdrv_is_read_only(bs)); | |
5982 | } | |
5983 | ||
5984 | static BlockDriverState *get_bs_snapshots(void) | |
5985 | { | |
5986 | BlockDriverState *bs; | |
5987 | int i; | |
5988 | ||
5989 | if (bs_snapshots) | |
5990 | return bs_snapshots; | |
e4bcb14c TS |
5991 | for(i = 0; i <= nb_drives; i++) { |
5992 | bs = drives_table[i].bdrv; | |
faea38e7 FB |
5993 | if (bdrv_can_snapshot(bs)) |
5994 | goto ok; | |
5995 | } | |
5996 | return NULL; | |
5997 | ok: | |
5998 | bs_snapshots = bs; | |
5999 | return bs; | |
6000 | } | |
6001 | ||
6002 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
6003 | const char *name) | |
6004 | { | |
6005 | QEMUSnapshotInfo *sn_tab, *sn; | |
6006 | int nb_sns, i, ret; | |
3b46e624 | 6007 | |
faea38e7 FB |
6008 | ret = -ENOENT; |
6009 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
6010 | if (nb_sns < 0) | |
6011 | return ret; | |
6012 | for(i = 0; i < nb_sns; i++) { | |
6013 | sn = &sn_tab[i]; | |
6014 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
6015 | *sn_info = *sn; | |
6016 | ret = 0; | |
6017 | break; | |
6018 | } | |
6019 | } | |
6020 | qemu_free(sn_tab); | |
6021 | return ret; | |
6022 | } | |
6023 | ||
6024 | void do_savevm(const char *name) | |
6025 | { | |
6026 | BlockDriverState *bs, *bs1; | |
6027 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
6028 | int must_delete, ret, i; | |
6029 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
6030 | QEMUFile *f; | |
6031 | int saved_vm_running; | |
4c279bdf FB |
6032 | #ifdef _WIN32 |
6033 | struct _timeb tb; | |
6034 | #else | |
faea38e7 | 6035 | struct timeval tv; |
4c279bdf | 6036 | #endif |
faea38e7 FB |
6037 | |
6038 | bs = get_bs_snapshots(); | |
6039 | if (!bs) { | |
6040 | term_printf("No block device can accept snapshots\n"); | |
6041 | return; | |
6042 | } | |
6043 | ||
6192bc37 PB |
6044 | /* ??? Should this occur after vm_stop? */ |
6045 | qemu_aio_flush(); | |
6046 | ||
faea38e7 FB |
6047 | saved_vm_running = vm_running; |
6048 | vm_stop(0); | |
3b46e624 | 6049 | |
faea38e7 FB |
6050 | must_delete = 0; |
6051 | if (name) { | |
6052 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
6053 | if (ret >= 0) { | |
6054 | must_delete = 1; | |
6055 | } | |
6056 | } | |
6057 | memset(sn, 0, sizeof(*sn)); | |
6058 | if (must_delete) { | |
6059 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
6060 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
6061 | } else { | |
6062 | if (name) | |
6063 | pstrcpy(sn->name, sizeof(sn->name), name); | |
6064 | } | |
6065 | ||
6066 | /* fill auxiliary fields */ | |
4c279bdf FB |
6067 | #ifdef _WIN32 |
6068 | _ftime(&tb); | |
6069 | sn->date_sec = tb.time; | |
6070 | sn->date_nsec = tb.millitm * 1000000; | |
6071 | #else | |
faea38e7 FB |
6072 | gettimeofday(&tv, NULL); |
6073 | sn->date_sec = tv.tv_sec; | |
6074 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 6075 | #endif |
faea38e7 | 6076 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
3b46e624 | 6077 | |
faea38e7 FB |
6078 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
6079 | term_printf("Device %s does not support VM state snapshots\n", | |
6080 | bdrv_get_device_name(bs)); | |
6081 | goto the_end; | |
6082 | } | |
3b46e624 | 6083 | |
faea38e7 FB |
6084 | /* save the VM state */ |
6085 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
6086 | if (!f) { | |
6087 | term_printf("Could not open VM state file\n"); | |
6088 | goto the_end; | |
6089 | } | |
6090 | ret = qemu_savevm_state(f); | |
6091 | sn->vm_state_size = qemu_ftell(f); | |
6092 | qemu_fclose(f); | |
6093 | if (ret < 0) { | |
6094 | term_printf("Error %d while writing VM\n", ret); | |
6095 | goto the_end; | |
6096 | } | |
3b46e624 | 6097 | |
faea38e7 FB |
6098 | /* create the snapshots */ |
6099 | ||
e4bcb14c TS |
6100 | for(i = 0; i < nb_drives; i++) { |
6101 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6102 | if (bdrv_has_snapshot(bs1)) { |
6103 | if (must_delete) { | |
6104 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
6105 | if (ret < 0) { | |
6106 | term_printf("Error while deleting snapshot on '%s'\n", | |
6107 | bdrv_get_device_name(bs1)); | |
6108 | } | |
6109 | } | |
6110 | ret = bdrv_snapshot_create(bs1, sn); | |
6111 | if (ret < 0) { | |
6112 | term_printf("Error while creating snapshot on '%s'\n", | |
6113 | bdrv_get_device_name(bs1)); | |
6114 | } | |
6115 | } | |
6116 | } | |
6117 | ||
8a7ddc38 FB |
6118 | the_end: |
6119 | if (saved_vm_running) | |
6120 | vm_start(); | |
faea38e7 FB |
6121 | } |
6122 | ||
6123 | void do_loadvm(const char *name) | |
6124 | { | |
6125 | BlockDriverState *bs, *bs1; | |
6126 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
6127 | QEMUFile *f; | |
6128 | int i, ret; | |
6129 | int saved_vm_running; | |
6130 | ||
6131 | bs = get_bs_snapshots(); | |
6132 | if (!bs) { | |
6133 | term_printf("No block device supports snapshots\n"); | |
6134 | return; | |
6135 | } | |
3b46e624 | 6136 | |
6192bc37 PB |
6137 | /* Flush all IO requests so they don't interfere with the new state. */ |
6138 | qemu_aio_flush(); | |
6139 | ||
faea38e7 FB |
6140 | saved_vm_running = vm_running; |
6141 | vm_stop(0); | |
6142 | ||
e4bcb14c TS |
6143 | for(i = 0; i <= nb_drives; i++) { |
6144 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6145 | if (bdrv_has_snapshot(bs1)) { |
6146 | ret = bdrv_snapshot_goto(bs1, name); | |
6147 | if (ret < 0) { | |
6148 | if (bs != bs1) | |
6149 | term_printf("Warning: "); | |
6150 | switch(ret) { | |
6151 | case -ENOTSUP: | |
6152 | term_printf("Snapshots not supported on device '%s'\n", | |
6153 | bdrv_get_device_name(bs1)); | |
6154 | break; | |
6155 | case -ENOENT: | |
6156 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
6157 | name, bdrv_get_device_name(bs1)); | |
6158 | break; | |
6159 | default: | |
6160 | term_printf("Error %d while activating snapshot on '%s'\n", | |
6161 | ret, bdrv_get_device_name(bs1)); | |
6162 | break; | |
6163 | } | |
6164 | /* fatal on snapshot block device */ | |
6165 | if (bs == bs1) | |
6166 | goto the_end; | |
6167 | } | |
6168 | } | |
6169 | } | |
6170 | ||
6171 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
6172 | term_printf("Device %s does not support VM state snapshots\n", | |
6173 | bdrv_get_device_name(bs)); | |
6174 | return; | |
6175 | } | |
3b46e624 | 6176 | |
faea38e7 FB |
6177 | /* restore the VM state */ |
6178 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
6179 | if (!f) { | |
6180 | term_printf("Could not open VM state file\n"); | |
6181 | goto the_end; | |
6182 | } | |
6183 | ret = qemu_loadvm_state(f); | |
6184 | qemu_fclose(f); | |
6185 | if (ret < 0) { | |
6186 | term_printf("Error %d while loading VM state\n", ret); | |
6187 | } | |
6188 | the_end: | |
6189 | if (saved_vm_running) | |
6190 | vm_start(); | |
6191 | } | |
6192 | ||
6193 | void do_delvm(const char *name) | |
6194 | { | |
6195 | BlockDriverState *bs, *bs1; | |
6196 | int i, ret; | |
6197 | ||
6198 | bs = get_bs_snapshots(); | |
6199 | if (!bs) { | |
6200 | term_printf("No block device supports snapshots\n"); | |
6201 | return; | |
6202 | } | |
3b46e624 | 6203 | |
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 | ret = bdrv_snapshot_delete(bs1, name); | |
6208 | if (ret < 0) { | |
6209 | if (ret == -ENOTSUP) | |
6210 | term_printf("Snapshots not supported on device '%s'\n", | |
6211 | bdrv_get_device_name(bs1)); | |
6212 | else | |
6213 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
6214 | ret, bdrv_get_device_name(bs1)); | |
6215 | } | |
6216 | } | |
6217 | } | |
6218 | } | |
6219 | ||
6220 | void do_info_snapshots(void) | |
6221 | { | |
6222 | BlockDriverState *bs, *bs1; | |
6223 | QEMUSnapshotInfo *sn_tab, *sn; | |
6224 | int nb_sns, i; | |
6225 | char buf[256]; | |
6226 | ||
6227 | bs = get_bs_snapshots(); | |
6228 | if (!bs) { | |
6229 | term_printf("No available block device supports snapshots\n"); | |
6230 | return; | |
6231 | } | |
6232 | term_printf("Snapshot devices:"); | |
e4bcb14c TS |
6233 | for(i = 0; i <= nb_drives; i++) { |
6234 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6235 | if (bdrv_has_snapshot(bs1)) { |
6236 | if (bs == bs1) | |
6237 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
6238 | } | |
6239 | } | |
6240 | term_printf("\n"); | |
6241 | ||
6242 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
6243 | if (nb_sns < 0) { | |
6244 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
6245 | return; | |
6246 | } | |
6247 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
6248 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
6249 | for(i = 0; i < nb_sns; i++) { | |
6250 | sn = &sn_tab[i]; | |
6251 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
6252 | } | |
6253 | qemu_free(sn_tab); | |
8a7ddc38 FB |
6254 | } |
6255 | ||
6256 | /***********************************************************/ | |
6257 | /* cpu save/restore */ | |
6258 | ||
6259 | #if defined(TARGET_I386) | |
6260 | ||
6261 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
6262 | { | |
02ba45c5 | 6263 | qemu_put_be32(f, dt->selector); |
20f32282 | 6264 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
6265 | qemu_put_be32(f, dt->limit); |
6266 | qemu_put_be32(f, dt->flags); | |
6267 | } | |
6268 | ||
6269 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
6270 | { | |
02ba45c5 | 6271 | dt->selector = qemu_get_be32(f); |
20f32282 | 6272 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
6273 | dt->limit = qemu_get_be32(f); |
6274 | dt->flags = qemu_get_be32(f); | |
6275 | } | |
6276 | ||
6277 | void cpu_save(QEMUFile *f, void *opaque) | |
6278 | { | |
6279 | CPUState *env = opaque; | |
664e0f19 | 6280 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
6281 | uint32_t hflags; |
6282 | int i; | |
3b46e624 | 6283 | |
20f32282 FB |
6284 | for(i = 0; i < CPU_NB_REGS; i++) |
6285 | qemu_put_betls(f, &env->regs[i]); | |
6286 | qemu_put_betls(f, &env->eip); | |
6287 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
6288 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
6289 | qemu_put_be32s(f, &hflags); | |
3b46e624 | 6290 | |
8a7ddc38 FB |
6291 | /* FPU */ |
6292 | fpuc = env->fpuc; | |
6293 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
6294 | fptag = 0; | |
664e0f19 FB |
6295 | for(i = 0; i < 8; i++) { |
6296 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 | 6297 | } |
3b46e624 | 6298 | |
8a7ddc38 FB |
6299 | qemu_put_be16s(f, &fpuc); |
6300 | qemu_put_be16s(f, &fpus); | |
6301 | qemu_put_be16s(f, &fptag); | |
6302 | ||
664e0f19 FB |
6303 | #ifdef USE_X86LDOUBLE |
6304 | fpregs_format = 0; | |
6305 | #else | |
6306 | fpregs_format = 1; | |
6307 | #endif | |
6308 | qemu_put_be16s(f, &fpregs_format); | |
3b46e624 | 6309 | |
8a7ddc38 | 6310 | for(i = 0; i < 8; i++) { |
664e0f19 | 6311 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
6312 | { |
6313 | uint64_t mant; | |
6314 | uint16_t exp; | |
6315 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
6316 | contains the MMX register */ | |
6317 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
6318 | qemu_put_be64(f, mant); | |
6319 | qemu_put_be16(f, exp); | |
6320 | } | |
664e0f19 FB |
6321 | #else |
6322 | /* if we use doubles for float emulation, we save the doubles to | |
6323 | avoid losing information in case of MMX usage. It can give | |
6324 | problems if the image is restored on a CPU where long | |
6325 | doubles are used instead. */ | |
8636b5d8 | 6326 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 6327 | #endif |
8a7ddc38 FB |
6328 | } |
6329 | ||
6330 | for(i = 0; i < 6; i++) | |
6331 | cpu_put_seg(f, &env->segs[i]); | |
6332 | cpu_put_seg(f, &env->ldt); | |
6333 | cpu_put_seg(f, &env->tr); | |
6334 | cpu_put_seg(f, &env->gdt); | |
6335 | cpu_put_seg(f, &env->idt); | |
3b46e624 | 6336 | |
8a7ddc38 FB |
6337 | qemu_put_be32s(f, &env->sysenter_cs); |
6338 | qemu_put_be32s(f, &env->sysenter_esp); | |
6339 | qemu_put_be32s(f, &env->sysenter_eip); | |
3b46e624 | 6340 | |
20f32282 FB |
6341 | qemu_put_betls(f, &env->cr[0]); |
6342 | qemu_put_betls(f, &env->cr[2]); | |
6343 | qemu_put_betls(f, &env->cr[3]); | |
6344 | qemu_put_betls(f, &env->cr[4]); | |
3b46e624 | 6345 | |
8a7ddc38 | 6346 | for(i = 0; i < 8; i++) |
20f32282 | 6347 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
6348 | |
6349 | /* MMU */ | |
6350 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 6351 | |
664e0f19 FB |
6352 | /* XMM */ |
6353 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
6354 | for(i = 0; i < CPU_NB_REGS; i++) { |
6355 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
6356 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
6357 | } | |
6358 | ||
664e0f19 | 6359 | #ifdef TARGET_X86_64 |
02536f8b FB |
6360 | qemu_put_be64s(f, &env->efer); |
6361 | qemu_put_be64s(f, &env->star); | |
6362 | qemu_put_be64s(f, &env->lstar); | |
6363 | qemu_put_be64s(f, &env->cstar); | |
6364 | qemu_put_be64s(f, &env->fmask); | |
6365 | qemu_put_be64s(f, &env->kernelgsbase); | |
6366 | #endif | |
3b21e03e | 6367 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
6368 | } |
6369 | ||
8636b5d8 | 6370 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
6371 | /* XXX: add that in a FPU generic layer */ |
6372 | union x86_longdouble { | |
6373 | uint64_t mant; | |
6374 | uint16_t exp; | |
6375 | }; | |
6376 | ||
6377 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
6378 | #define EXPBIAS1 1023 | |
6379 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
6380 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
6381 | ||
6382 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
6383 | { | |
6384 | int e; | |
6385 | /* mantissa */ | |
6386 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
6387 | /* exponent + sign */ | |
6388 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
6389 | e |= SIGND1(temp) >> 16; | |
6390 | p->exp = e; | |
6391 | } | |
8636b5d8 | 6392 | #endif |
664e0f19 | 6393 | |
8a7ddc38 FB |
6394 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6395 | { | |
6396 | CPUState *env = opaque; | |
664e0f19 | 6397 | int i, guess_mmx; |
8a7ddc38 | 6398 | uint32_t hflags; |
664e0f19 | 6399 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 6400 | |
3b21e03e | 6401 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 6402 | return -EINVAL; |
20f32282 FB |
6403 | for(i = 0; i < CPU_NB_REGS; i++) |
6404 | qemu_get_betls(f, &env->regs[i]); | |
6405 | qemu_get_betls(f, &env->eip); | |
6406 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
6407 | qemu_get_be32s(f, &hflags); |
6408 | ||
6409 | qemu_get_be16s(f, &fpuc); | |
6410 | qemu_get_be16s(f, &fpus); | |
6411 | qemu_get_be16s(f, &fptag); | |
664e0f19 | 6412 | qemu_get_be16s(f, &fpregs_format); |
3b46e624 | 6413 | |
664e0f19 FB |
6414 | /* NOTE: we cannot always restore the FPU state if the image come |
6415 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
6416 | if we are in an MMX state to restore correctly in that case. */ | |
6417 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
6418 | for(i = 0; i < 8; i++) { |
6419 | uint64_t mant; | |
6420 | uint16_t exp; | |
3b46e624 | 6421 | |
664e0f19 FB |
6422 | switch(fpregs_format) { |
6423 | case 0: | |
6424 | mant = qemu_get_be64(f); | |
6425 | exp = qemu_get_be16(f); | |
6426 | #ifdef USE_X86LDOUBLE | |
6427 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
6428 | #else | |
6429 | /* difficult case */ | |
6430 | if (guess_mmx) | |
8636b5d8 | 6431 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
6432 | else |
6433 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
6434 | #endif | |
6435 | break; | |
6436 | case 1: | |
6437 | mant = qemu_get_be64(f); | |
6438 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
6439 | { |
6440 | union x86_longdouble *p; | |
6441 | /* difficult case */ | |
6442 | p = (void *)&env->fpregs[i]; | |
6443 | if (guess_mmx) { | |
6444 | p->mant = mant; | |
6445 | p->exp = 0xffff; | |
6446 | } else { | |
6447 | fp64_to_fp80(p, mant); | |
6448 | } | |
664e0f19 FB |
6449 | } |
6450 | #else | |
8636b5d8 | 6451 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
3b46e624 | 6452 | #endif |
664e0f19 FB |
6453 | break; |
6454 | default: | |
6455 | return -EINVAL; | |
6456 | } | |
8a7ddc38 FB |
6457 | } |
6458 | ||
6459 | env->fpuc = fpuc; | |
7a0e1f41 | 6460 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
6461 | env->fpstt = (fpus >> 11) & 7; |
6462 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 6463 | fptag ^= 0xff; |
8a7ddc38 | 6464 | for(i = 0; i < 8; i++) { |
664e0f19 | 6465 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 | 6466 | } |
3b46e624 | 6467 | |
8a7ddc38 FB |
6468 | for(i = 0; i < 6; i++) |
6469 | cpu_get_seg(f, &env->segs[i]); | |
6470 | cpu_get_seg(f, &env->ldt); | |
6471 | cpu_get_seg(f, &env->tr); | |
6472 | cpu_get_seg(f, &env->gdt); | |
6473 | cpu_get_seg(f, &env->idt); | |
3b46e624 | 6474 | |
8a7ddc38 FB |
6475 | qemu_get_be32s(f, &env->sysenter_cs); |
6476 | qemu_get_be32s(f, &env->sysenter_esp); | |
6477 | qemu_get_be32s(f, &env->sysenter_eip); | |
3b46e624 | 6478 | |
20f32282 FB |
6479 | qemu_get_betls(f, &env->cr[0]); |
6480 | qemu_get_betls(f, &env->cr[2]); | |
6481 | qemu_get_betls(f, &env->cr[3]); | |
6482 | qemu_get_betls(f, &env->cr[4]); | |
3b46e624 | 6483 | |
8a7ddc38 | 6484 | for(i = 0; i < 8; i++) |
20f32282 | 6485 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
6486 | |
6487 | /* MMU */ | |
6488 | qemu_get_be32s(f, &env->a20_mask); | |
6489 | ||
664e0f19 | 6490 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
6491 | for(i = 0; i < CPU_NB_REGS; i++) { |
6492 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
6493 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
6494 | } | |
6495 | ||
664e0f19 | 6496 | #ifdef TARGET_X86_64 |
02536f8b FB |
6497 | qemu_get_be64s(f, &env->efer); |
6498 | qemu_get_be64s(f, &env->star); | |
6499 | qemu_get_be64s(f, &env->lstar); | |
6500 | qemu_get_be64s(f, &env->cstar); | |
6501 | qemu_get_be64s(f, &env->fmask); | |
6502 | qemu_get_be64s(f, &env->kernelgsbase); | |
6503 | #endif | |
5fafdf24 | 6504 | if (version_id >= 4) |
3b21e03e | 6505 | qemu_get_be32s(f, &env->smbase); |
02536f8b | 6506 | |
8a7ddc38 FB |
6507 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
6508 | env->hflags = hflags; | |
6509 | tlb_flush(env, 1); | |
6510 | return 0; | |
6511 | } | |
6512 | ||
a541f297 FB |
6513 | #elif defined(TARGET_PPC) |
6514 | void cpu_save(QEMUFile *f, void *opaque) | |
6515 | { | |
6516 | } | |
6517 | ||
e95c8d51 FB |
6518 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6519 | { | |
6520 | return 0; | |
6521 | } | |
6af0bf9c FB |
6522 | |
6523 | #elif defined(TARGET_MIPS) | |
6524 | void cpu_save(QEMUFile *f, void *opaque) | |
6525 | { | |
6526 | } | |
6527 | ||
6528 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
6529 | { | |
6530 | return 0; | |
6531 | } | |
6532 | ||
e95c8d51 FB |
6533 | #elif defined(TARGET_SPARC) |
6534 | void cpu_save(QEMUFile *f, void *opaque) | |
6535 | { | |
e80cfcfc FB |
6536 | CPUState *env = opaque; |
6537 | int i; | |
6538 | uint32_t tmp; | |
6539 | ||
4fa5d772 FB |
6540 | for(i = 0; i < 8; i++) |
6541 | qemu_put_betls(f, &env->gregs[i]); | |
6542 | for(i = 0; i < NWINDOWS * 16; i++) | |
6543 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
6544 | |
6545 | /* FPU */ | |
4fa5d772 FB |
6546 | for(i = 0; i < TARGET_FPREGS; i++) { |
6547 | union { | |
1bdb68ea FB |
6548 | float32 f; |
6549 | uint32_t i; | |
4fa5d772 FB |
6550 | } u; |
6551 | u.f = env->fpr[i]; | |
1bdb68ea | 6552 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
6553 | } |
6554 | ||
6555 | qemu_put_betls(f, &env->pc); | |
6556 | qemu_put_betls(f, &env->npc); | |
6557 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 6558 | tmp = GET_PSR(env); |
4fa5d772 | 6559 | qemu_put_be32(f, tmp); |
3475187d FB |
6560 | qemu_put_betls(f, &env->fsr); |
6561 | qemu_put_betls(f, &env->tbr); | |
6562 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 6563 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
6564 | /* MMU */ |
6565 | for(i = 0; i < 16; i++) | |
6566 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 6567 | #endif |
e95c8d51 FB |
6568 | } |
6569 | ||
a541f297 FB |
6570 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6571 | { | |
e80cfcfc FB |
6572 | CPUState *env = opaque; |
6573 | int i; | |
6574 | uint32_t tmp; | |
6575 | ||
4fa5d772 FB |
6576 | for(i = 0; i < 8; i++) |
6577 | qemu_get_betls(f, &env->gregs[i]); | |
6578 | for(i = 0; i < NWINDOWS * 16; i++) | |
6579 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
6580 | |
6581 | /* FPU */ | |
4fa5d772 FB |
6582 | for(i = 0; i < TARGET_FPREGS; i++) { |
6583 | union { | |
1bdb68ea FB |
6584 | float32 f; |
6585 | uint32_t i; | |
4fa5d772 | 6586 | } u; |
1bdb68ea | 6587 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
6588 | env->fpr[i] = u.f; |
6589 | } | |
6590 | ||
6591 | qemu_get_betls(f, &env->pc); | |
6592 | qemu_get_betls(f, &env->npc); | |
6593 | qemu_get_betls(f, &env->y); | |
6594 | tmp = qemu_get_be32(f); | |
6595 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
6596 | correctly updated */ | |
e80cfcfc | 6597 | PUT_PSR(env, tmp); |
3475187d FB |
6598 | qemu_get_betls(f, &env->fsr); |
6599 | qemu_get_betls(f, &env->tbr); | |
6600 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 6601 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
6602 | /* MMU */ |
6603 | for(i = 0; i < 16; i++) | |
6604 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 6605 | #endif |
e80cfcfc | 6606 | tlb_flush(env, 1); |
a541f297 FB |
6607 | return 0; |
6608 | } | |
b5ff1b31 FB |
6609 | |
6610 | #elif defined(TARGET_ARM) | |
6611 | ||
b5ff1b31 FB |
6612 | void cpu_save(QEMUFile *f, void *opaque) |
6613 | { | |
aa941b94 AZ |
6614 | int i; |
6615 | CPUARMState *env = (CPUARMState *)opaque; | |
6616 | ||
6617 | for (i = 0; i < 16; i++) { | |
6618 | qemu_put_be32(f, env->regs[i]); | |
6619 | } | |
6620 | qemu_put_be32(f, cpsr_read(env)); | |
6621 | qemu_put_be32(f, env->spsr); | |
6622 | for (i = 0; i < 6; i++) { | |
6623 | qemu_put_be32(f, env->banked_spsr[i]); | |
6624 | qemu_put_be32(f, env->banked_r13[i]); | |
6625 | qemu_put_be32(f, env->banked_r14[i]); | |
6626 | } | |
6627 | for (i = 0; i < 5; i++) { | |
6628 | qemu_put_be32(f, env->usr_regs[i]); | |
6629 | qemu_put_be32(f, env->fiq_regs[i]); | |
6630 | } | |
6631 | qemu_put_be32(f, env->cp15.c0_cpuid); | |
6632 | qemu_put_be32(f, env->cp15.c0_cachetype); | |
6633 | qemu_put_be32(f, env->cp15.c1_sys); | |
6634 | qemu_put_be32(f, env->cp15.c1_coproc); | |
610c3c8a | 6635 | qemu_put_be32(f, env->cp15.c1_xscaleauxcr); |
9ee6e8bb PB |
6636 | qemu_put_be32(f, env->cp15.c2_base0); |
6637 | qemu_put_be32(f, env->cp15.c2_base1); | |
6638 | qemu_put_be32(f, env->cp15.c2_mask); | |
aa941b94 AZ |
6639 | qemu_put_be32(f, env->cp15.c2_data); |
6640 | qemu_put_be32(f, env->cp15.c2_insn); | |
6641 | qemu_put_be32(f, env->cp15.c3); | |
6642 | qemu_put_be32(f, env->cp15.c5_insn); | |
6643 | qemu_put_be32(f, env->cp15.c5_data); | |
6644 | for (i = 0; i < 8; i++) { | |
6645 | qemu_put_be32(f, env->cp15.c6_region[i]); | |
6646 | } | |
6647 | qemu_put_be32(f, env->cp15.c6_insn); | |
6648 | qemu_put_be32(f, env->cp15.c6_data); | |
6649 | qemu_put_be32(f, env->cp15.c9_insn); | |
6650 | qemu_put_be32(f, env->cp15.c9_data); | |
6651 | qemu_put_be32(f, env->cp15.c13_fcse); | |
6652 | qemu_put_be32(f, env->cp15.c13_context); | |
9ee6e8bb PB |
6653 | qemu_put_be32(f, env->cp15.c13_tls1); |
6654 | qemu_put_be32(f, env->cp15.c13_tls2); | |
6655 | qemu_put_be32(f, env->cp15.c13_tls3); | |
aa941b94 AZ |
6656 | qemu_put_be32(f, env->cp15.c15_cpar); |
6657 | ||
6658 | qemu_put_be32(f, env->features); | |
6659 | ||
6660 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
6661 | for (i = 0; i < 16; i++) { | |
6662 | CPU_DoubleU u; | |
6663 | u.d = env->vfp.regs[i]; | |
6664 | qemu_put_be32(f, u.l.upper); | |
6665 | qemu_put_be32(f, u.l.lower); | |
6666 | } | |
6667 | for (i = 0; i < 16; i++) { | |
6668 | qemu_put_be32(f, env->vfp.xregs[i]); | |
6669 | } | |
6670 | ||
6671 | /* TODO: Should use proper FPSCR access functions. */ | |
6672 | qemu_put_be32(f, env->vfp.vec_len); | |
6673 | qemu_put_be32(f, env->vfp.vec_stride); | |
9ee6e8bb PB |
6674 | |
6675 | if (arm_feature(env, ARM_FEATURE_VFP3)) { | |
6676 | for (i = 16; i < 32; i++) { | |
6677 | CPU_DoubleU u; | |
6678 | u.d = env->vfp.regs[i]; | |
6679 | qemu_put_be32(f, u.l.upper); | |
6680 | qemu_put_be32(f, u.l.lower); | |
6681 | } | |
6682 | } | |
aa941b94 AZ |
6683 | } |
6684 | ||
6685 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
6686 | for (i = 0; i < 16; i++) { | |
6687 | qemu_put_be64(f, env->iwmmxt.regs[i]); | |
6688 | } | |
6689 | for (i = 0; i < 16; i++) { | |
6690 | qemu_put_be32(f, env->iwmmxt.cregs[i]); | |
6691 | } | |
6692 | } | |
9ee6e8bb PB |
6693 | |
6694 | if (arm_feature(env, ARM_FEATURE_M)) { | |
6695 | qemu_put_be32(f, env->v7m.other_sp); | |
6696 | qemu_put_be32(f, env->v7m.vecbase); | |
6697 | qemu_put_be32(f, env->v7m.basepri); | |
6698 | qemu_put_be32(f, env->v7m.control); | |
6699 | qemu_put_be32(f, env->v7m.current_sp); | |
6700 | qemu_put_be32(f, env->v7m.exception); | |
6701 | } | |
b5ff1b31 FB |
6702 | } |
6703 | ||
6704 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
6705 | { | |
aa941b94 AZ |
6706 | CPUARMState *env = (CPUARMState *)opaque; |
6707 | int i; | |
6708 | ||
9ee6e8bb | 6709 | if (version_id != ARM_CPU_SAVE_VERSION) |
aa941b94 AZ |
6710 | return -EINVAL; |
6711 | ||
6712 | for (i = 0; i < 16; i++) { | |
6713 | env->regs[i] = qemu_get_be32(f); | |
6714 | } | |
6715 | cpsr_write(env, qemu_get_be32(f), 0xffffffff); | |
6716 | env->spsr = qemu_get_be32(f); | |
6717 | for (i = 0; i < 6; i++) { | |
6718 | env->banked_spsr[i] = qemu_get_be32(f); | |
6719 | env->banked_r13[i] = qemu_get_be32(f); | |
6720 | env->banked_r14[i] = qemu_get_be32(f); | |
6721 | } | |
6722 | for (i = 0; i < 5; i++) { | |
6723 | env->usr_regs[i] = qemu_get_be32(f); | |
6724 | env->fiq_regs[i] = qemu_get_be32(f); | |
6725 | } | |
6726 | env->cp15.c0_cpuid = qemu_get_be32(f); | |
6727 | env->cp15.c0_cachetype = qemu_get_be32(f); | |
6728 | env->cp15.c1_sys = qemu_get_be32(f); | |
6729 | env->cp15.c1_coproc = qemu_get_be32(f); | |
610c3c8a | 6730 | env->cp15.c1_xscaleauxcr = qemu_get_be32(f); |
9ee6e8bb PB |
6731 | env->cp15.c2_base0 = qemu_get_be32(f); |
6732 | env->cp15.c2_base1 = qemu_get_be32(f); | |
6733 | env->cp15.c2_mask = qemu_get_be32(f); | |
aa941b94 AZ |
6734 | env->cp15.c2_data = qemu_get_be32(f); |
6735 | env->cp15.c2_insn = qemu_get_be32(f); | |
6736 | env->cp15.c3 = qemu_get_be32(f); | |
6737 | env->cp15.c5_insn = qemu_get_be32(f); | |
6738 | env->cp15.c5_data = qemu_get_be32(f); | |
6739 | for (i = 0; i < 8; i++) { | |
6740 | env->cp15.c6_region[i] = qemu_get_be32(f); | |
6741 | } | |
6742 | env->cp15.c6_insn = qemu_get_be32(f); | |
6743 | env->cp15.c6_data = qemu_get_be32(f); | |
6744 | env->cp15.c9_insn = qemu_get_be32(f); | |
6745 | env->cp15.c9_data = qemu_get_be32(f); | |
6746 | env->cp15.c13_fcse = qemu_get_be32(f); | |
6747 | env->cp15.c13_context = qemu_get_be32(f); | |
9ee6e8bb PB |
6748 | env->cp15.c13_tls1 = qemu_get_be32(f); |
6749 | env->cp15.c13_tls2 = qemu_get_be32(f); | |
6750 | env->cp15.c13_tls3 = qemu_get_be32(f); | |
aa941b94 AZ |
6751 | env->cp15.c15_cpar = qemu_get_be32(f); |
6752 | ||
6753 | env->features = qemu_get_be32(f); | |
6754 | ||
6755 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
6756 | for (i = 0; i < 16; i++) { | |
6757 | CPU_DoubleU u; | |
6758 | u.l.upper = qemu_get_be32(f); | |
6759 | u.l.lower = qemu_get_be32(f); | |
6760 | env->vfp.regs[i] = u.d; | |
6761 | } | |
6762 | for (i = 0; i < 16; i++) { | |
6763 | env->vfp.xregs[i] = qemu_get_be32(f); | |
6764 | } | |
6765 | ||
6766 | /* TODO: Should use proper FPSCR access functions. */ | |
6767 | env->vfp.vec_len = qemu_get_be32(f); | |
6768 | env->vfp.vec_stride = qemu_get_be32(f); | |
9ee6e8bb PB |
6769 | |
6770 | if (arm_feature(env, ARM_FEATURE_VFP3)) { | |
6771 | for (i = 0; i < 16; i++) { | |
6772 | CPU_DoubleU u; | |
6773 | u.l.upper = qemu_get_be32(f); | |
6774 | u.l.lower = qemu_get_be32(f); | |
6775 | env->vfp.regs[i] = u.d; | |
6776 | } | |
6777 | } | |
aa941b94 AZ |
6778 | } |
6779 | ||
6780 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
6781 | for (i = 0; i < 16; i++) { | |
6782 | env->iwmmxt.regs[i] = qemu_get_be64(f); | |
6783 | } | |
6784 | for (i = 0; i < 16; i++) { | |
6785 | env->iwmmxt.cregs[i] = qemu_get_be32(f); | |
6786 | } | |
6787 | } | |
6788 | ||
9ee6e8bb PB |
6789 | if (arm_feature(env, ARM_FEATURE_M)) { |
6790 | env->v7m.other_sp = qemu_get_be32(f); | |
6791 | env->v7m.vecbase = qemu_get_be32(f); | |
6792 | env->v7m.basepri = qemu_get_be32(f); | |
6793 | env->v7m.control = qemu_get_be32(f); | |
6794 | env->v7m.current_sp = qemu_get_be32(f); | |
6795 | env->v7m.exception = qemu_get_be32(f); | |
6796 | } | |
6797 | ||
b5ff1b31 FB |
6798 | return 0; |
6799 | } | |
6800 | ||
8a7ddc38 FB |
6801 | #else |
6802 | ||
6dfd59d6 | 6803 | //#warning No CPU save/restore functions |
8a7ddc38 FB |
6804 | |
6805 | #endif | |
6806 | ||
6807 | /***********************************************************/ | |
6808 | /* ram save/restore */ | |
6809 | ||
8a7ddc38 FB |
6810 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
6811 | { | |
6812 | int v; | |
6813 | ||
6814 | v = qemu_get_byte(f); | |
6815 | switch(v) { | |
6816 | case 0: | |
6817 | if (qemu_get_buffer(f, buf, len) != len) | |
6818 | return -EIO; | |
6819 | break; | |
6820 | case 1: | |
6821 | v = qemu_get_byte(f); | |
6822 | memset(buf, v, len); | |
6823 | break; | |
6824 | default: | |
6825 | return -EINVAL; | |
6826 | } | |
6827 | return 0; | |
6828 | } | |
6829 | ||
c88676f8 FB |
6830 | static int ram_load_v1(QEMUFile *f, void *opaque) |
6831 | { | |
6832 | int i, ret; | |
6833 | ||
6834 | if (qemu_get_be32(f) != phys_ram_size) | |
6835 | return -EINVAL; | |
6836 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
6837 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
6838 | if (ret) | |
6839 | return ret; | |
6840 | } | |
6841 | return 0; | |
6842 | } | |
6843 | ||
6844 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
6845 | #define IOBUF_SIZE 4096 | |
6846 | #define RAM_CBLOCK_MAGIC 0xfabe | |
6847 | ||
6848 | typedef struct RamCompressState { | |
6849 | z_stream zstream; | |
6850 | QEMUFile *f; | |
6851 | uint8_t buf[IOBUF_SIZE]; | |
6852 | } RamCompressState; | |
6853 | ||
6854 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
6855 | { | |
6856 | int ret; | |
6857 | memset(s, 0, sizeof(*s)); | |
6858 | s->f = f; | |
6859 | ret = deflateInit2(&s->zstream, 1, | |
5fafdf24 | 6860 | Z_DEFLATED, 15, |
c88676f8 FB |
6861 | 9, Z_DEFAULT_STRATEGY); |
6862 | if (ret != Z_OK) | |
6863 | return -1; | |
6864 | s->zstream.avail_out = IOBUF_SIZE; | |
6865 | s->zstream.next_out = s->buf; | |
6866 | return 0; | |
6867 | } | |
6868 | ||
6869 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
6870 | { | |
6871 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
6872 | qemu_put_be16(s->f, len); | |
6873 | qemu_put_buffer(s->f, buf, len); | |
6874 | } | |
6875 | ||
6876 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
6877 | { | |
6878 | int ret; | |
6879 | ||
6880 | s->zstream.avail_in = len; | |
6881 | s->zstream.next_in = (uint8_t *)buf; | |
6882 | while (s->zstream.avail_in > 0) { | |
6883 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
6884 | if (ret != Z_OK) | |
6885 | return -1; | |
6886 | if (s->zstream.avail_out == 0) { | |
6887 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
6888 | s->zstream.avail_out = IOBUF_SIZE; | |
6889 | s->zstream.next_out = s->buf; | |
6890 | } | |
6891 | } | |
6892 | return 0; | |
6893 | } | |
6894 | ||
6895 | static void ram_compress_close(RamCompressState *s) | |
6896 | { | |
6897 | int len, ret; | |
6898 | ||
6899 | /* compress last bytes */ | |
6900 | for(;;) { | |
6901 | ret = deflate(&s->zstream, Z_FINISH); | |
6902 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
6903 | len = IOBUF_SIZE - s->zstream.avail_out; | |
6904 | if (len > 0) { | |
6905 | ram_put_cblock(s, s->buf, len); | |
6906 | } | |
6907 | s->zstream.avail_out = IOBUF_SIZE; | |
6908 | s->zstream.next_out = s->buf; | |
6909 | if (ret == Z_STREAM_END) | |
6910 | break; | |
6911 | } else { | |
6912 | goto fail; | |
6913 | } | |
6914 | } | |
6915 | fail: | |
6916 | deflateEnd(&s->zstream); | |
6917 | } | |
6918 | ||
6919 | typedef struct RamDecompressState { | |
6920 | z_stream zstream; | |
6921 | QEMUFile *f; | |
6922 | uint8_t buf[IOBUF_SIZE]; | |
6923 | } RamDecompressState; | |
6924 | ||
6925 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
6926 | { | |
6927 | int ret; | |
6928 | memset(s, 0, sizeof(*s)); | |
6929 | s->f = f; | |
6930 | ret = inflateInit(&s->zstream); | |
6931 | if (ret != Z_OK) | |
6932 | return -1; | |
6933 | return 0; | |
6934 | } | |
6935 | ||
6936 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
6937 | { | |
6938 | int ret, clen; | |
6939 | ||
6940 | s->zstream.avail_out = len; | |
6941 | s->zstream.next_out = buf; | |
6942 | while (s->zstream.avail_out > 0) { | |
6943 | if (s->zstream.avail_in == 0) { | |
6944 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
6945 | return -1; | |
6946 | clen = qemu_get_be16(s->f); | |
6947 | if (clen > IOBUF_SIZE) | |
6948 | return -1; | |
6949 | qemu_get_buffer(s->f, s->buf, clen); | |
6950 | s->zstream.avail_in = clen; | |
6951 | s->zstream.next_in = s->buf; | |
6952 | } | |
6953 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
6954 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
6955 | return -1; | |
6956 | } | |
6957 | } | |
6958 | return 0; | |
6959 | } | |
6960 | ||
6961 | static void ram_decompress_close(RamDecompressState *s) | |
6962 | { | |
6963 | inflateEnd(&s->zstream); | |
6964 | } | |
6965 | ||
8a7ddc38 FB |
6966 | static void ram_save(QEMUFile *f, void *opaque) |
6967 | { | |
6968 | int i; | |
c88676f8 FB |
6969 | RamCompressState s1, *s = &s1; |
6970 | uint8_t buf[10]; | |
3b46e624 | 6971 | |
8a7ddc38 | 6972 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
6973 | if (ram_compress_open(s, f) < 0) |
6974 | return; | |
6975 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6976 | #if 0 | |
6977 | if (tight_savevm_enabled) { | |
6978 | int64_t sector_num; | |
6979 | int j; | |
6980 | ||
6981 | /* find if the memory block is available on a virtual | |
6982 | block device */ | |
6983 | sector_num = -1; | |
e4bcb14c TS |
6984 | for(j = 0; j < nb_drives; j++) { |
6985 | sector_num = bdrv_hash_find(drives_table[j].bdrv, | |
6986 | phys_ram_base + i, | |
6987 | BDRV_HASH_BLOCK_SIZE); | |
6988 | if (sector_num >= 0) | |
6989 | break; | |
c88676f8 | 6990 | } |
e4bcb14c | 6991 | if (j == nb_drives) |
c88676f8 FB |
6992 | goto normal_compress; |
6993 | buf[0] = 1; | |
6994 | buf[1] = j; | |
6995 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
6996 | ram_compress_buf(s, buf, 10); | |
5fafdf24 | 6997 | } else |
c88676f8 FB |
6998 | #endif |
6999 | { | |
7000 | // normal_compress: | |
7001 | buf[0] = 0; | |
7002 | ram_compress_buf(s, buf, 1); | |
7003 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
7004 | } | |
8a7ddc38 | 7005 | } |
c88676f8 | 7006 | ram_compress_close(s); |
8a7ddc38 FB |
7007 | } |
7008 | ||
7009 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
7010 | { | |
c88676f8 FB |
7011 | RamDecompressState s1, *s = &s1; |
7012 | uint8_t buf[10]; | |
7013 | int i; | |
8a7ddc38 | 7014 | |
c88676f8 FB |
7015 | if (version_id == 1) |
7016 | return ram_load_v1(f, opaque); | |
7017 | if (version_id != 2) | |
8a7ddc38 FB |
7018 | return -EINVAL; |
7019 | if (qemu_get_be32(f) != phys_ram_size) | |
7020 | return -EINVAL; | |
c88676f8 FB |
7021 | if (ram_decompress_open(s, f) < 0) |
7022 | return -EINVAL; | |
7023 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
7024 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
7025 | fprintf(stderr, "Error while reading ram block header\n"); | |
7026 | goto error; | |
7027 | } | |
7028 | if (buf[0] == 0) { | |
7029 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
7030 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
7031 | goto error; | |
7032 | } | |
5fafdf24 | 7033 | } else |
c88676f8 FB |
7034 | #if 0 |
7035 | if (buf[0] == 1) { | |
7036 | int bs_index; | |
7037 | int64_t sector_num; | |
7038 | ||
7039 | ram_decompress_buf(s, buf + 1, 9); | |
7040 | bs_index = buf[1]; | |
7041 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
e4bcb14c | 7042 | if (bs_index >= nb_drives) { |
c88676f8 FB |
7043 | fprintf(stderr, "Invalid block device index %d\n", bs_index); |
7044 | goto error; | |
7045 | } | |
e4bcb14c TS |
7046 | if (bdrv_read(drives_table[bs_index].bdrv, sector_num, |
7047 | phys_ram_base + i, | |
c88676f8 | 7048 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { |
5fafdf24 | 7049 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", |
c88676f8 FB |
7050 | bs_index, sector_num); |
7051 | goto error; | |
7052 | } | |
5fafdf24 | 7053 | } else |
c88676f8 FB |
7054 | #endif |
7055 | { | |
7056 | error: | |
7057 | printf("Error block header\n"); | |
7058 | return -EINVAL; | |
7059 | } | |
8a7ddc38 | 7060 | } |
c88676f8 | 7061 | ram_decompress_close(s); |
8a7ddc38 FB |
7062 | return 0; |
7063 | } | |
7064 | ||
83f64091 FB |
7065 | /***********************************************************/ |
7066 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
7067 | ||
7068 | struct QEMUBH { | |
7069 | QEMUBHFunc *cb; | |
7070 | void *opaque; | |
7071 | int scheduled; | |
7072 | QEMUBH *next; | |
7073 | }; | |
7074 | ||
7075 | static QEMUBH *first_bh = NULL; | |
7076 | ||
7077 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
7078 | { | |
7079 | QEMUBH *bh; | |
7080 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
7081 | if (!bh) | |
7082 | return NULL; | |
7083 | bh->cb = cb; | |
7084 | bh->opaque = opaque; | |
7085 | return bh; | |
7086 | } | |
7087 | ||
6eb5733a | 7088 | int qemu_bh_poll(void) |
83f64091 FB |
7089 | { |
7090 | QEMUBH *bh, **pbh; | |
6eb5733a | 7091 | int ret; |
83f64091 | 7092 | |
6eb5733a | 7093 | ret = 0; |
83f64091 FB |
7094 | for(;;) { |
7095 | pbh = &first_bh; | |
7096 | bh = *pbh; | |
7097 | if (!bh) | |
7098 | break; | |
6eb5733a | 7099 | ret = 1; |
83f64091 FB |
7100 | *pbh = bh->next; |
7101 | bh->scheduled = 0; | |
7102 | bh->cb(bh->opaque); | |
7103 | } | |
6eb5733a | 7104 | return ret; |
83f64091 FB |
7105 | } |
7106 | ||
7107 | void qemu_bh_schedule(QEMUBH *bh) | |
7108 | { | |
7109 | CPUState *env = cpu_single_env; | |
7110 | if (bh->scheduled) | |
7111 | return; | |
7112 | bh->scheduled = 1; | |
7113 | bh->next = first_bh; | |
7114 | first_bh = bh; | |
7115 | ||
7116 | /* stop the currently executing CPU to execute the BH ASAP */ | |
7117 | if (env) { | |
7118 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
7119 | } | |
7120 | } | |
7121 | ||
7122 | void qemu_bh_cancel(QEMUBH *bh) | |
7123 | { | |
7124 | QEMUBH **pbh; | |
7125 | if (bh->scheduled) { | |
7126 | pbh = &first_bh; | |
7127 | while (*pbh != bh) | |
7128 | pbh = &(*pbh)->next; | |
7129 | *pbh = bh->next; | |
7130 | bh->scheduled = 0; | |
7131 | } | |
7132 | } | |
7133 | ||
7134 | void qemu_bh_delete(QEMUBH *bh) | |
7135 | { | |
7136 | qemu_bh_cancel(bh); | |
7137 | qemu_free(bh); | |
7138 | } | |
7139 | ||
cc1daa40 FB |
7140 | /***********************************************************/ |
7141 | /* machine registration */ | |
7142 | ||
7143 | QEMUMachine *first_machine = NULL; | |
7144 | ||
7145 | int qemu_register_machine(QEMUMachine *m) | |
7146 | { | |
7147 | QEMUMachine **pm; | |
7148 | pm = &first_machine; | |
7149 | while (*pm != NULL) | |
7150 | pm = &(*pm)->next; | |
7151 | m->next = NULL; | |
7152 | *pm = m; | |
7153 | return 0; | |
7154 | } | |
7155 | ||
9596ebb7 | 7156 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
7157 | { |
7158 | QEMUMachine *m; | |
7159 | ||
7160 | for(m = first_machine; m != NULL; m = m->next) { | |
7161 | if (!strcmp(m->name, name)) | |
7162 | return m; | |
7163 | } | |
7164 | return NULL; | |
7165 | } | |
7166 | ||
8a7ddc38 FB |
7167 | /***********************************************************/ |
7168 | /* main execution loop */ | |
7169 | ||
9596ebb7 | 7170 | static void gui_update(void *opaque) |
8a7ddc38 | 7171 | { |
740733bb TS |
7172 | DisplayState *ds = opaque; |
7173 | ds->dpy_refresh(ds); | |
7174 | qemu_mod_timer(ds->gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
7175 | } |
7176 | ||
0bd48850 FB |
7177 | struct vm_change_state_entry { |
7178 | VMChangeStateHandler *cb; | |
7179 | void *opaque; | |
7180 | LIST_ENTRY (vm_change_state_entry) entries; | |
7181 | }; | |
7182 | ||
7183 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
7184 | ||
7185 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
7186 | void *opaque) | |
7187 | { | |
7188 | VMChangeStateEntry *e; | |
7189 | ||
7190 | e = qemu_mallocz(sizeof (*e)); | |
7191 | if (!e) | |
7192 | return NULL; | |
7193 | ||
7194 | e->cb = cb; | |
7195 | e->opaque = opaque; | |
7196 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
7197 | return e; | |
7198 | } | |
7199 | ||
7200 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
7201 | { | |
7202 | LIST_REMOVE (e, entries); | |
7203 | qemu_free (e); | |
7204 | } | |
7205 | ||
7206 | static void vm_state_notify(int running) | |
7207 | { | |
7208 | VMChangeStateEntry *e; | |
7209 | ||
7210 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
7211 | e->cb(e->opaque, running); | |
7212 | } | |
7213 | } | |
7214 | ||
8a7ddc38 | 7215 | /* XXX: support several handlers */ |
0bd48850 FB |
7216 | static VMStopHandler *vm_stop_cb; |
7217 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
7218 | |
7219 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
7220 | { | |
7221 | vm_stop_cb = cb; | |
7222 | vm_stop_opaque = opaque; | |
7223 | return 0; | |
7224 | } | |
7225 | ||
7226 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
7227 | { | |
7228 | vm_stop_cb = NULL; | |
7229 | } | |
7230 | ||
7231 | void vm_start(void) | |
7232 | { | |
7233 | if (!vm_running) { | |
7234 | cpu_enable_ticks(); | |
7235 | vm_running = 1; | |
0bd48850 | 7236 | vm_state_notify(1); |
efe75411 | 7237 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
7238 | } |
7239 | } | |
7240 | ||
5fafdf24 | 7241 | void vm_stop(int reason) |
8a7ddc38 FB |
7242 | { |
7243 | if (vm_running) { | |
7244 | cpu_disable_ticks(); | |
7245 | vm_running = 0; | |
7246 | if (reason != 0) { | |
7247 | if (vm_stop_cb) { | |
7248 | vm_stop_cb(vm_stop_opaque, reason); | |
7249 | } | |
34865134 | 7250 | } |
0bd48850 | 7251 | vm_state_notify(0); |
8a7ddc38 FB |
7252 | } |
7253 | } | |
7254 | ||
bb0c6722 FB |
7255 | /* reset/shutdown handler */ |
7256 | ||
7257 | typedef struct QEMUResetEntry { | |
7258 | QEMUResetHandler *func; | |
7259 | void *opaque; | |
7260 | struct QEMUResetEntry *next; | |
7261 | } QEMUResetEntry; | |
7262 | ||
7263 | static QEMUResetEntry *first_reset_entry; | |
7264 | static int reset_requested; | |
7265 | static int shutdown_requested; | |
3475187d | 7266 | static int powerdown_requested; |
bb0c6722 FB |
7267 | |
7268 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
7269 | { | |
7270 | QEMUResetEntry **pre, *re; | |
7271 | ||
7272 | pre = &first_reset_entry; | |
7273 | while (*pre != NULL) | |
7274 | pre = &(*pre)->next; | |
7275 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
7276 | re->func = func; | |
7277 | re->opaque = opaque; | |
7278 | re->next = NULL; | |
7279 | *pre = re; | |
7280 | } | |
7281 | ||
52f61fde | 7282 | static void qemu_system_reset(void) |
bb0c6722 FB |
7283 | { |
7284 | QEMUResetEntry *re; | |
7285 | ||
7286 | /* reset all devices */ | |
7287 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
7288 | re->func(re->opaque); | |
7289 | } | |
7290 | } | |
7291 | ||
7292 | void qemu_system_reset_request(void) | |
7293 | { | |
d1beab82 FB |
7294 | if (no_reboot) { |
7295 | shutdown_requested = 1; | |
7296 | } else { | |
7297 | reset_requested = 1; | |
7298 | } | |
6a00d601 FB |
7299 | if (cpu_single_env) |
7300 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
7301 | } |
7302 | ||
7303 | void qemu_system_shutdown_request(void) | |
7304 | { | |
7305 | shutdown_requested = 1; | |
6a00d601 FB |
7306 | if (cpu_single_env) |
7307 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
7308 | } |
7309 | ||
3475187d FB |
7310 | void qemu_system_powerdown_request(void) |
7311 | { | |
7312 | powerdown_requested = 1; | |
6a00d601 FB |
7313 | if (cpu_single_env) |
7314 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
7315 | } |
7316 | ||
5905b2e5 | 7317 | void main_loop_wait(int timeout) |
8a7ddc38 | 7318 | { |
cafffd40 | 7319 | IOHandlerRecord *ioh; |
e035649e | 7320 | fd_set rfds, wfds, xfds; |
877cf882 TS |
7321 | int ret, nfds; |
7322 | #ifdef _WIN32 | |
7323 | int ret2, i; | |
7324 | #endif | |
fd1dff4b | 7325 | struct timeval tv; |
f331110f FB |
7326 | PollingEntry *pe; |
7327 | ||
c4b1fcc0 | 7328 | |
f331110f FB |
7329 | /* XXX: need to suppress polling by better using win32 events */ |
7330 | ret = 0; | |
7331 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
7332 | ret |= pe->func(pe->opaque); | |
7333 | } | |
38e205a2 | 7334 | #ifdef _WIN32 |
e6b1e558 | 7335 | if (ret == 0) { |
a18e524a FB |
7336 | int err; |
7337 | WaitObjects *w = &wait_objects; | |
3b46e624 | 7338 | |
a18e524a FB |
7339 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); |
7340 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
7341 | if (w->func[ret - WAIT_OBJECT_0]) | |
7342 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 7343 | |
5fafdf24 | 7344 | /* Check for additional signaled events */ |
e6b1e558 | 7345 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 7346 | |
e6b1e558 TS |
7347 | /* Check if event is signaled */ |
7348 | ret2 = WaitForSingleObject(w->events[i], 0); | |
7349 | if(ret2 == WAIT_OBJECT_0) { | |
7350 | if (w->func[i]) | |
7351 | w->func[i](w->opaque[i]); | |
7352 | } else if (ret2 == WAIT_TIMEOUT) { | |
7353 | } else { | |
7354 | err = GetLastError(); | |
7355 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
7356 | } |
7357 | } | |
a18e524a FB |
7358 | } else if (ret == WAIT_TIMEOUT) { |
7359 | } else { | |
7360 | err = GetLastError(); | |
e6b1e558 | 7361 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 7362 | } |
f331110f | 7363 | } |
fd1dff4b FB |
7364 | #endif |
7365 | /* poll any events */ | |
7366 | /* XXX: separate device handlers from system ones */ | |
7367 | nfds = -1; | |
7368 | FD_ZERO(&rfds); | |
7369 | FD_ZERO(&wfds); | |
e035649e | 7370 | FD_ZERO(&xfds); |
fd1dff4b | 7371 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
7372 | if (ioh->deleted) |
7373 | continue; | |
fd1dff4b FB |
7374 | if (ioh->fd_read && |
7375 | (!ioh->fd_read_poll || | |
7376 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
7377 | FD_SET(ioh->fd, &rfds); | |
7378 | if (ioh->fd > nfds) | |
7379 | nfds = ioh->fd; | |
7380 | } | |
7381 | if (ioh->fd_write) { | |
7382 | FD_SET(ioh->fd, &wfds); | |
7383 | if (ioh->fd > nfds) | |
7384 | nfds = ioh->fd; | |
7385 | } | |
7386 | } | |
3b46e624 | 7387 | |
fd1dff4b FB |
7388 | tv.tv_sec = 0; |
7389 | #ifdef _WIN32 | |
7390 | tv.tv_usec = 0; | |
38e205a2 | 7391 | #else |
fd1dff4b FB |
7392 | tv.tv_usec = timeout * 1000; |
7393 | #endif | |
e035649e FB |
7394 | #if defined(CONFIG_SLIRP) |
7395 | if (slirp_inited) { | |
7396 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
7397 | } | |
7398 | #endif | |
7399 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 7400 | if (ret > 0) { |
cafffd40 TS |
7401 | IOHandlerRecord **pioh; |
7402 | ||
7403 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 7404 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 7405 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 7406 | } |
6ab43fdc | 7407 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 7408 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 7409 | } |
b4608c04 | 7410 | } |
cafffd40 TS |
7411 | |
7412 | /* remove deleted IO handlers */ | |
7413 | pioh = &first_io_handler; | |
7414 | while (*pioh) { | |
7415 | ioh = *pioh; | |
7416 | if (ioh->deleted) { | |
7417 | *pioh = ioh->next; | |
7418 | qemu_free(ioh); | |
5fafdf24 | 7419 | } else |
cafffd40 TS |
7420 | pioh = &ioh->next; |
7421 | } | |
fd1dff4b | 7422 | } |
c20709aa | 7423 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 7424 | if (slirp_inited) { |
e035649e FB |
7425 | if (ret < 0) { |
7426 | FD_ZERO(&rfds); | |
7427 | FD_ZERO(&wfds); | |
7428 | FD_ZERO(&xfds); | |
c20709aa | 7429 | } |
e035649e | 7430 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 7431 | } |
e035649e | 7432 | #endif |
83f64091 | 7433 | qemu_aio_poll(); |
b4608c04 | 7434 | |
fd1dff4b | 7435 | if (vm_running) { |
5fafdf24 | 7436 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
fd1dff4b FB |
7437 | qemu_get_clock(vm_clock)); |
7438 | /* run dma transfers, if any */ | |
7439 | DMA_run(); | |
7440 | } | |
423f0742 | 7441 | |
fd1dff4b | 7442 | /* real time timers */ |
5fafdf24 | 7443 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
fd1dff4b | 7444 | qemu_get_clock(rt_clock)); |
423f0742 | 7445 | |
d5d08334 AZ |
7446 | if (alarm_timer->flags & ALARM_FLAG_EXPIRED) { |
7447 | alarm_timer->flags &= ~(ALARM_FLAG_EXPIRED); | |
7448 | qemu_rearm_alarm_timer(alarm_timer); | |
7449 | } | |
b99dc0d1 | 7450 | |
423f0742 PB |
7451 | /* Check bottom-halves last in case any of the earlier events triggered |
7452 | them. */ | |
7453 | qemu_bh_poll(); | |
3b46e624 | 7454 | |
5905b2e5 FB |
7455 | } |
7456 | ||
9596ebb7 | 7457 | static int main_loop(void) |
5905b2e5 FB |
7458 | { |
7459 | int ret, timeout; | |
89bfc105 FB |
7460 | #ifdef CONFIG_PROFILER |
7461 | int64_t ti; | |
7462 | #endif | |
6a00d601 | 7463 | CPUState *env; |
5905b2e5 | 7464 | |
6a00d601 | 7465 | cur_cpu = first_cpu; |
ee5605e5 | 7466 | next_cpu = cur_cpu->next_cpu ?: first_cpu; |
5905b2e5 FB |
7467 | for(;;) { |
7468 | if (vm_running) { | |
15a76449 | 7469 | |
15a76449 FB |
7470 | for(;;) { |
7471 | /* get next cpu */ | |
ee5605e5 | 7472 | env = next_cpu; |
89bfc105 FB |
7473 | #ifdef CONFIG_PROFILER |
7474 | ti = profile_getclock(); | |
7475 | #endif | |
6a00d601 | 7476 | ret = cpu_exec(env); |
89bfc105 FB |
7477 | #ifdef CONFIG_PROFILER |
7478 | qemu_time += profile_getclock() - ti; | |
7479 | #endif | |
ee5605e5 AZ |
7480 | next_cpu = env->next_cpu ?: first_cpu; |
7481 | if (event_pending) { | |
7482 | ret = EXCP_INTERRUPT; | |
7483 | event_pending = 0; | |
7484 | break; | |
7485 | } | |
bd967e05 PB |
7486 | if (ret == EXCP_HLT) { |
7487 | /* Give the next CPU a chance to run. */ | |
7488 | cur_cpu = env; | |
7489 | continue; | |
7490 | } | |
15a76449 FB |
7491 | if (ret != EXCP_HALTED) |
7492 | break; | |
7493 | /* all CPUs are halted ? */ | |
bd967e05 | 7494 | if (env == cur_cpu) |
15a76449 | 7495 | break; |
15a76449 FB |
7496 | } |
7497 | cur_cpu = env; | |
7498 | ||
5905b2e5 | 7499 | if (shutdown_requested) { |
3475187d | 7500 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
7501 | break; |
7502 | } | |
7503 | if (reset_requested) { | |
7504 | reset_requested = 0; | |
7505 | qemu_system_reset(); | |
3475187d FB |
7506 | ret = EXCP_INTERRUPT; |
7507 | } | |
7508 | if (powerdown_requested) { | |
7509 | powerdown_requested = 0; | |
7510 | qemu_system_powerdown(); | |
7511 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
7512 | } |
7513 | if (ret == EXCP_DEBUG) { | |
7514 | vm_stop(EXCP_DEBUG); | |
7515 | } | |
bd967e05 | 7516 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 7517 | /* XXX: use timeout computed from timers */ |
bd967e05 | 7518 | if (ret == EXCP_HALTED) |
5905b2e5 FB |
7519 | timeout = 10; |
7520 | else | |
7521 | timeout = 0; | |
7522 | } else { | |
7523 | timeout = 10; | |
7524 | } | |
89bfc105 FB |
7525 | #ifdef CONFIG_PROFILER |
7526 | ti = profile_getclock(); | |
7527 | #endif | |
5905b2e5 | 7528 | main_loop_wait(timeout); |
89bfc105 FB |
7529 | #ifdef CONFIG_PROFILER |
7530 | dev_time += profile_getclock() - ti; | |
7531 | #endif | |
b4608c04 | 7532 | } |
34865134 FB |
7533 | cpu_disable_ticks(); |
7534 | return ret; | |
b4608c04 FB |
7535 | } |
7536 | ||
15f82208 | 7537 | static void help(int exitcode) |
0824d6fc | 7538 | { |
68d0f70e | 7539 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n" |
0db63474 | 7540 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 7541 | "\n" |
a20dd508 | 7542 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 7543 | "\n" |
a20dd508 | 7544 | "Standard options:\n" |
cc1daa40 | 7545 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 7546 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 7547 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
7548 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
7549 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 7550 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
e4bcb14c | 7551 | "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][index=i]\n" |
33f00271 AZ |
7552 | " [,cyls=c,heads=h,secs=s[,trans=t]][snapshot=on|off]" |
7553 | " [,cache=on|off]\n" | |
e4bcb14c | 7554 | " use 'file' as a drive image\n" |
3e3d5815 | 7555 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 7556 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 7557 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 7558 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
7559 | "-snapshot write to temporary files instead of disk image files\n" |
7560 | #ifdef CONFIG_SDL | |
43523e93 | 7561 | "-no-frame open SDL window without a frame and window decorations\n" |
3780e197 | 7562 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" |
667accab TS |
7563 | "-no-quit disable SDL window close capability\n" |
7564 | #endif | |
52ca8d6a FB |
7565 | #ifdef TARGET_I386 |
7566 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
7567 | #endif | |
a00bad7e | 7568 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 7569 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 7570 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
a171fe39 | 7571 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" |
4ca0074c | 7572 | #ifndef _WIN32 |
667accab | 7573 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 7574 | #endif |
1d14ffa9 | 7575 | #ifdef HAS_AUDIO |
1d14ffa9 | 7576 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
7577 | "-soundhw c1,... enable audio support\n" |
7578 | " and only specified sound cards (comma separated list)\n" | |
7579 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 7580 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 7581 | #endif |
89980284 | 7582 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 7583 | "-full-screen start in full screen\n" |
a09db21f FB |
7584 | #ifdef TARGET_I386 |
7585 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
7586 | #endif | |
b389dbfb FB |
7587 | "-usb enable the USB driver (will be the default soon)\n" |
7588 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
7589 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
7590 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 7591 | #endif |
c35734b2 | 7592 | "-name string set the name of the guest\n" |
c4b1fcc0 FB |
7593 | "\n" |
7594 | "Network options:\n" | |
a41b2ff2 | 7595 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 7596 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 7597 | #ifdef CONFIG_SLIRP |
115defd1 PB |
7598 | "-net user[,vlan=n][,hostname=host]\n" |
7599 | " connect the user mode network stack to VLAN 'n' and send\n" | |
7600 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 7601 | #endif |
7fb843f8 FB |
7602 | #ifdef _WIN32 |
7603 | "-net tap[,vlan=n],ifname=name\n" | |
7604 | " connect the host TAP network interface to VLAN 'n'\n" | |
7605 | #else | |
b46a8906 TS |
7606 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" |
7607 | " connect the host TAP network interface to VLAN 'n' and use the\n" | |
7608 | " network scripts 'file' (default=%s)\n" | |
7609 | " and 'dfile' (default=%s);\n" | |
7610 | " use '[down]script=no' to disable script execution;\n" | |
7c9d8e07 | 7611 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 7612 | #endif |
6a00d601 | 7613 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 7614 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
7615 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
7616 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
7617 | "-net none use it alone to have zero network devices; if no -net option\n" |
7618 | " is provided, the default is '-net nic -net user'\n" | |
7619 | "\n" | |
7620 | #ifdef CONFIG_SLIRP | |
0db1137d | 7621 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 7622 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
7623 | #ifndef _WIN32 |
7624 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 7625 | #endif |
9bf05444 | 7626 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 7627 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 7628 | #endif |
a20dd508 | 7629 | "\n" |
c4b1fcc0 | 7630 | "Linux boot specific:\n" |
a20dd508 FB |
7631 | "-kernel bzImage use 'bzImage' as kernel image\n" |
7632 | "-append cmdline use 'cmdline' as kernel command line\n" | |
7633 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 7634 | "\n" |
330d0414 | 7635 | "Debug/Expert options:\n" |
82c643ff FB |
7636 | "-monitor dev redirect the monitor to char device 'dev'\n" |
7637 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 7638 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 7639 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 7640 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
7641 | "-s wait gdb connection to port\n" |
7642 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 7643 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
7644 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
7645 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 7646 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 7647 | #ifdef USE_KQEMU |
6515b203 | 7648 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
7649 | "-no-kqemu disable KQEMU kernel module usage\n" |
7650 | #endif | |
bb0c6722 | 7651 | #ifdef TARGET_I386 |
1bfe856e FB |
7652 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
7653 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 7654 | "-no-acpi disable ACPI\n" |
4d3b6f6e AZ |
7655 | #endif |
7656 | #ifdef CONFIG_CURSES | |
7657 | "-curses use a curses/ncurses interface instead of SDL\n" | |
bb0c6722 | 7658 | #endif |
d1beab82 | 7659 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 7660 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 7661 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
7662 | #ifndef _WIN32 |
7663 | "-daemonize daemonize QEMU after initializing\n" | |
7664 | #endif | |
9ae02555 | 7665 | "-option-rom rom load a file, rom, into the option ROM space\n" |
66508601 BS |
7666 | #ifdef TARGET_SPARC |
7667 | "-prom-env variable=value set OpenBIOS nvram variables\n" | |
7668 | #endif | |
f3dcfada TS |
7669 | "-clock force the use of the given methods for timer alarm.\n" |
7670 | " To see what timers are available use -clock help\n" | |
bce61846 | 7671 | "-startdate select initial date of the clock\n" |
0824d6fc | 7672 | "\n" |
82c643ff | 7673 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
7674 | "ctrl-alt-f toggle full screen\n" |
7675 | "ctrl-alt-n switch to virtual console 'n'\n" | |
7676 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
7677 | "\n" |
7678 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
7679 | , | |
0db63474 | 7680 | "qemu", |
a00bad7e | 7681 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 7682 | #ifndef _WIN32 |
a00bad7e | 7683 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 7684 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 7685 | #endif |
6e44ba7f | 7686 | DEFAULT_GDBSTUB_PORT, |
bce61846 | 7687 | "/tmp/qemu.log"); |
15f82208 | 7688 | exit(exitcode); |
0824d6fc FB |
7689 | } |
7690 | ||
cd6f1169 FB |
7691 | #define HAS_ARG 0x0001 |
7692 | ||
7693 | enum { | |
7694 | QEMU_OPTION_h, | |
7695 | ||
cc1daa40 | 7696 | QEMU_OPTION_M, |
94fc95cd | 7697 | QEMU_OPTION_cpu, |
cd6f1169 FB |
7698 | QEMU_OPTION_fda, |
7699 | QEMU_OPTION_fdb, | |
7700 | QEMU_OPTION_hda, | |
7701 | QEMU_OPTION_hdb, | |
7702 | QEMU_OPTION_hdc, | |
7703 | QEMU_OPTION_hdd, | |
e4bcb14c | 7704 | QEMU_OPTION_drive, |
cd6f1169 | 7705 | QEMU_OPTION_cdrom, |
3e3d5815 | 7706 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 7707 | QEMU_OPTION_sd, |
86f55663 | 7708 | QEMU_OPTION_pflash, |
cd6f1169 FB |
7709 | QEMU_OPTION_boot, |
7710 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
7711 | #ifdef TARGET_I386 |
7712 | QEMU_OPTION_no_fd_bootchk, | |
7713 | #endif | |
cd6f1169 FB |
7714 | QEMU_OPTION_m, |
7715 | QEMU_OPTION_nographic, | |
a171fe39 | 7716 | QEMU_OPTION_portrait, |
1d14ffa9 | 7717 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7718 | QEMU_OPTION_audio_help, |
7719 | QEMU_OPTION_soundhw, | |
7720 | #endif | |
cd6f1169 | 7721 | |
7c9d8e07 | 7722 | QEMU_OPTION_net, |
c7f74643 | 7723 | QEMU_OPTION_tftp, |
47d5d01a | 7724 | QEMU_OPTION_bootp, |
9d728e8c | 7725 | QEMU_OPTION_smb, |
9bf05444 | 7726 | QEMU_OPTION_redir, |
cd6f1169 FB |
7727 | |
7728 | QEMU_OPTION_kernel, | |
7729 | QEMU_OPTION_append, | |
7730 | QEMU_OPTION_initrd, | |
7731 | ||
7732 | QEMU_OPTION_S, | |
7733 | QEMU_OPTION_s, | |
7734 | QEMU_OPTION_p, | |
7735 | QEMU_OPTION_d, | |
7736 | QEMU_OPTION_hdachs, | |
7737 | QEMU_OPTION_L, | |
1192dad8 | 7738 | QEMU_OPTION_bios, |
cd6f1169 | 7739 | QEMU_OPTION_no_code_copy, |
3d11d0eb | 7740 | QEMU_OPTION_k, |
ee22c2f7 | 7741 | QEMU_OPTION_localtime, |
1f04275e | 7742 | QEMU_OPTION_cirrusvga, |
d34cab9f | 7743 | QEMU_OPTION_vmsvga, |
e9b137c2 | 7744 | QEMU_OPTION_g, |
1bfe856e | 7745 | QEMU_OPTION_std_vga, |
20d8a3ed | 7746 | QEMU_OPTION_echr, |
82c643ff FB |
7747 | QEMU_OPTION_monitor, |
7748 | QEMU_OPTION_serial, | |
6508fe59 | 7749 | QEMU_OPTION_parallel, |
d63d307f FB |
7750 | QEMU_OPTION_loadvm, |
7751 | QEMU_OPTION_full_screen, | |
43523e93 | 7752 | QEMU_OPTION_no_frame, |
3780e197 | 7753 | QEMU_OPTION_alt_grab, |
667accab | 7754 | QEMU_OPTION_no_quit, |
f7cce898 | 7755 | QEMU_OPTION_pidfile, |
d993e026 | 7756 | QEMU_OPTION_no_kqemu, |
89bfc105 | 7757 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 7758 | QEMU_OPTION_win2k_hack, |
bb36d470 | 7759 | QEMU_OPTION_usb, |
a594cfbf | 7760 | QEMU_OPTION_usbdevice, |
6a00d601 | 7761 | QEMU_OPTION_smp, |
24236869 | 7762 | QEMU_OPTION_vnc, |
6515b203 | 7763 | QEMU_OPTION_no_acpi, |
4d3b6f6e | 7764 | QEMU_OPTION_curses, |
d1beab82 | 7765 | QEMU_OPTION_no_reboot, |
9467cd46 | 7766 | QEMU_OPTION_show_cursor, |
71e3ceb8 | 7767 | QEMU_OPTION_daemonize, |
9ae02555 | 7768 | QEMU_OPTION_option_rom, |
c35734b2 TS |
7769 | QEMU_OPTION_semihosting, |
7770 | QEMU_OPTION_name, | |
66508601 | 7771 | QEMU_OPTION_prom_env, |
2b8f2d41 | 7772 | QEMU_OPTION_old_param, |
f3dcfada | 7773 | QEMU_OPTION_clock, |
7e0af5d0 | 7774 | QEMU_OPTION_startdate, |
cd6f1169 FB |
7775 | }; |
7776 | ||
7777 | typedef struct QEMUOption { | |
7778 | const char *name; | |
7779 | int flags; | |
7780 | int index; | |
7781 | } QEMUOption; | |
7782 | ||
7783 | const QEMUOption qemu_options[] = { | |
7784 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 7785 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 7786 | |
cc1daa40 | 7787 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 7788 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
7789 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
7790 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
7791 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
7792 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
7793 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
7794 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
e4bcb14c | 7795 | { "drive", HAS_ARG, QEMU_OPTION_drive }, |
cd6f1169 | 7796 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, |
3e3d5815 | 7797 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 7798 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 7799 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
7800 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
7801 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
7802 | #ifdef TARGET_I386 |
7803 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
7804 | #endif | |
cd6f1169 FB |
7805 | { "m", HAS_ARG, QEMU_OPTION_m }, |
7806 | { "nographic", 0, QEMU_OPTION_nographic }, | |
a171fe39 | 7807 | { "portrait", 0, QEMU_OPTION_portrait }, |
3d11d0eb | 7808 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 7809 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7810 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
7811 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
7812 | #endif | |
cd6f1169 | 7813 | |
7c9d8e07 | 7814 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 7815 | #ifdef CONFIG_SLIRP |
c7f74643 | 7816 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 7817 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 7818 | #ifndef _WIN32 |
9d728e8c | 7819 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 7820 | #endif |
9bf05444 | 7821 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 7822 | #endif |
cd6f1169 FB |
7823 | |
7824 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
7825 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
7826 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
7827 | ||
7828 | { "S", 0, QEMU_OPTION_S }, | |
7829 | { "s", 0, QEMU_OPTION_s }, | |
7830 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
7831 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
7832 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
7833 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
1192dad8 | 7834 | { "bios", HAS_ARG, QEMU_OPTION_bios }, |
cd6f1169 | 7835 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, |
d993e026 FB |
7836 | #ifdef USE_KQEMU |
7837 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 7838 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 7839 | #endif |
6f7e9aec | 7840 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 7841 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 7842 | #endif |
ee22c2f7 | 7843 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 7844 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
8b6e0729 AZ |
7845 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
7846 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
7847 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
7848 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
d63d307f FB |
7849 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
7850 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 7851 | #ifdef CONFIG_SDL |
43523e93 | 7852 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
3780e197 | 7853 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
667accab TS |
7854 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
7855 | #endif | |
f7cce898 | 7856 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 7857 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 7858 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 7859 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 7860 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
4d3b6f6e AZ |
7861 | #ifdef CONFIG_CURSES |
7862 | { "curses", 0, QEMU_OPTION_curses }, | |
7863 | #endif | |
96d30e48 | 7864 | |
1f04275e | 7865 | /* temporary options */ |
a594cfbf | 7866 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 7867 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
d34cab9f | 7868 | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
6515b203 | 7869 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 7870 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
9467cd46 | 7871 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
71e3ceb8 | 7872 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 7873 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
a87295e8 | 7874 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
7875 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
7876 | #endif | |
c35734b2 | 7877 | { "name", HAS_ARG, QEMU_OPTION_name }, |
66508601 BS |
7878 | #if defined(TARGET_SPARC) |
7879 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
2b8f2d41 AZ |
7880 | #endif |
7881 | #if defined(TARGET_ARM) | |
7882 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 7883 | #endif |
f3dcfada | 7884 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
7e0af5d0 | 7885 | { "startdate", HAS_ARG, QEMU_OPTION_startdate }, |
cd6f1169 | 7886 | { NULL }, |
fc01f7e7 FB |
7887 | }; |
7888 | ||
5905b2e5 FB |
7889 | /* password input */ |
7890 | ||
2bac6019 AZ |
7891 | int qemu_key_check(BlockDriverState *bs, const char *name) |
7892 | { | |
7893 | char password[256]; | |
7894 | int i; | |
7895 | ||
7896 | if (!bdrv_is_encrypted(bs)) | |
7897 | return 0; | |
7898 | ||
7899 | term_printf("%s is encrypted.\n", name); | |
7900 | for(i = 0; i < 3; i++) { | |
7901 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
7902 | if (bdrv_set_key(bs, password) == 0) | |
7903 | return 0; | |
7904 | term_printf("invalid password\n"); | |
7905 | } | |
7906 | return -EPERM; | |
7907 | } | |
7908 | ||
5905b2e5 FB |
7909 | static BlockDriverState *get_bdrv(int index) |
7910 | { | |
e4bcb14c TS |
7911 | if (index > nb_drives) |
7912 | return NULL; | |
7913 | return drives_table[index].bdrv; | |
5905b2e5 FB |
7914 | } |
7915 | ||
7916 | static void read_passwords(void) | |
7917 | { | |
7918 | BlockDriverState *bs; | |
2bac6019 | 7919 | int i; |
5905b2e5 FB |
7920 | |
7921 | for(i = 0; i < 6; i++) { | |
7922 | bs = get_bdrv(i); | |
2bac6019 AZ |
7923 | if (bs) |
7924 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
7925 | } |
7926 | } | |
7927 | ||
cc1daa40 | 7928 | /* XXX: currently we cannot use simultaneously different CPUs */ |
9596ebb7 | 7929 | static void register_machines(void) |
cc1daa40 FB |
7930 | { |
7931 | #if defined(TARGET_I386) | |
7932 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 7933 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
7934 | #elif defined(TARGET_PPC) |
7935 | qemu_register_machine(&heathrow_machine); | |
7936 | qemu_register_machine(&core99_machine); | |
7937 | qemu_register_machine(&prep_machine); | |
1a6c0886 JM |
7938 | qemu_register_machine(&ref405ep_machine); |
7939 | qemu_register_machine(&taihu_machine); | |
6af0bf9c FB |
7940 | #elif defined(TARGET_MIPS) |
7941 | qemu_register_machine(&mips_machine); | |
5856de80 | 7942 | qemu_register_machine(&mips_malta_machine); |
ad6fe1d2 | 7943 | qemu_register_machine(&mips_pica61_machine); |
6bf5b4e8 | 7944 | qemu_register_machine(&mips_mipssim_machine); |
cc1daa40 | 7945 | #elif defined(TARGET_SPARC) |
3475187d FB |
7946 | #ifdef TARGET_SPARC64 |
7947 | qemu_register_machine(&sun4u_machine); | |
7948 | #else | |
36cd9210 | 7949 | qemu_register_machine(&ss5_machine); |
e0353fe2 | 7950 | qemu_register_machine(&ss10_machine); |
6a3b9cc9 | 7951 | qemu_register_machine(&ss600mp_machine); |
ae40972f | 7952 | qemu_register_machine(&ss20_machine); |
ee76f82e | 7953 | qemu_register_machine(&ss2_machine); |
7d85892b BS |
7954 | qemu_register_machine(&ss1000_machine); |
7955 | qemu_register_machine(&ss2000_machine); | |
cc1daa40 | 7956 | #endif |
b5ff1b31 | 7957 | #elif defined(TARGET_ARM) |
3371d272 | 7958 | qemu_register_machine(&integratorcp_machine); |
cdbdb648 | 7959 | qemu_register_machine(&versatilepb_machine); |
16406950 | 7960 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 7961 | qemu_register_machine(&realview_machine); |
b00052e4 AZ |
7962 | qemu_register_machine(&akitapda_machine); |
7963 | qemu_register_machine(&spitzpda_machine); | |
7964 | qemu_register_machine(&borzoipda_machine); | |
7965 | qemu_register_machine(&terrierpda_machine); | |
c3d2689d | 7966 | qemu_register_machine(&palmte_machine); |
9ee6e8bb PB |
7967 | qemu_register_machine(&lm3s811evb_machine); |
7968 | qemu_register_machine(&lm3s6965evb_machine); | |
05ee37eb | 7969 | qemu_register_machine(&connex_machine); |
3e3f6754 | 7970 | qemu_register_machine(&verdex_machine); |
ef056e43 | 7971 | qemu_register_machine(&mainstone2_machine); |
27c7ca7e FB |
7972 | #elif defined(TARGET_SH4) |
7973 | qemu_register_machine(&shix_machine); | |
0d78f544 | 7974 | qemu_register_machine(&r2d_machine); |
eddf68a6 JM |
7975 | #elif defined(TARGET_ALPHA) |
7976 | /* XXX: TODO */ | |
0633879f | 7977 | #elif defined(TARGET_M68K) |
20dcee94 | 7978 | qemu_register_machine(&mcf5208evb_machine); |
0633879f | 7979 | qemu_register_machine(&an5206_machine); |
ca02f319 | 7980 | qemu_register_machine(&dummy_m68k_machine); |
f1ccf904 TS |
7981 | #elif defined(TARGET_CRIS) |
7982 | qemu_register_machine(&bareetraxfs_machine); | |
b5ff1b31 FB |
7983 | #else |
7984 | #error unsupported CPU | |
3475187d | 7985 | #endif |
cc1daa40 FB |
7986 | } |
7987 | ||
1d14ffa9 | 7988 | #ifdef HAS_AUDIO |
6a36d84e | 7989 | struct soundhw soundhw[] = { |
b00052e4 | 7990 | #ifdef HAS_AUDIO_CHOICE |
fd06c375 FB |
7991 | #ifdef TARGET_I386 |
7992 | { | |
7993 | "pcspk", | |
7994 | "PC speaker", | |
7995 | 0, | |
7996 | 1, | |
7997 | { .init_isa = pcspk_audio_init } | |
7998 | }, | |
7999 | #endif | |
6a36d84e FB |
8000 | { |
8001 | "sb16", | |
8002 | "Creative Sound Blaster 16", | |
8003 | 0, | |
8004 | 1, | |
8005 | { .init_isa = SB16_init } | |
8006 | }, | |
8007 | ||
1d14ffa9 | 8008 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
8009 | { |
8010 | "adlib", | |
1d14ffa9 | 8011 | #ifdef HAS_YMF262 |
6a36d84e | 8012 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 8013 | #else |
6a36d84e | 8014 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 8015 | #endif |
6a36d84e FB |
8016 | 0, |
8017 | 1, | |
8018 | { .init_isa = Adlib_init } | |
8019 | }, | |
1d14ffa9 | 8020 | #endif |
6a36d84e | 8021 | |
1d14ffa9 | 8022 | #ifdef CONFIG_GUS |
6a36d84e FB |
8023 | { |
8024 | "gus", | |
8025 | "Gravis Ultrasound GF1", | |
8026 | 0, | |
8027 | 1, | |
8028 | { .init_isa = GUS_init } | |
8029 | }, | |
1d14ffa9 | 8030 | #endif |
6a36d84e | 8031 | |
e5c9a13e AZ |
8032 | #ifdef CONFIG_AC97 |
8033 | { | |
8034 | "ac97", | |
8035 | "Intel 82801AA AC97 Audio", | |
8036 | 0, | |
8037 | 0, | |
8038 | { .init_pci = ac97_init } | |
8039 | }, | |
8040 | #endif | |
8041 | ||
6a36d84e FB |
8042 | { |
8043 | "es1370", | |
8044 | "ENSONIQ AudioPCI ES1370", | |
8045 | 0, | |
8046 | 0, | |
8047 | { .init_pci = es1370_init } | |
8048 | }, | |
b00052e4 | 8049 | #endif |
6a36d84e FB |
8050 | |
8051 | { NULL, NULL, 0, 0, { NULL } } | |
8052 | }; | |
8053 | ||
8054 | static void select_soundhw (const char *optarg) | |
8055 | { | |
8056 | struct soundhw *c; | |
8057 | ||
8058 | if (*optarg == '?') { | |
8059 | show_valid_cards: | |
8060 | ||
8061 | printf ("Valid sound card names (comma separated):\n"); | |
8062 | for (c = soundhw; c->name; ++c) { | |
8063 | printf ("%-11s %s\n", c->name, c->descr); | |
8064 | } | |
8065 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
8066 | exit (*optarg != '?'); |
8067 | } | |
8068 | else { | |
6a36d84e | 8069 | size_t l; |
1d14ffa9 FB |
8070 | const char *p; |
8071 | char *e; | |
8072 | int bad_card = 0; | |
8073 | ||
6a36d84e FB |
8074 | if (!strcmp (optarg, "all")) { |
8075 | for (c = soundhw; c->name; ++c) { | |
8076 | c->enabled = 1; | |
8077 | } | |
8078 | return; | |
8079 | } | |
1d14ffa9 | 8080 | |
6a36d84e | 8081 | p = optarg; |
1d14ffa9 FB |
8082 | while (*p) { |
8083 | e = strchr (p, ','); | |
8084 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
8085 | |
8086 | for (c = soundhw; c->name; ++c) { | |
8087 | if (!strncmp (c->name, p, l)) { | |
8088 | c->enabled = 1; | |
1d14ffa9 FB |
8089 | break; |
8090 | } | |
8091 | } | |
6a36d84e FB |
8092 | |
8093 | if (!c->name) { | |
1d14ffa9 FB |
8094 | if (l > 80) { |
8095 | fprintf (stderr, | |
8096 | "Unknown sound card name (too big to show)\n"); | |
8097 | } | |
8098 | else { | |
8099 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
8100 | (int) l, p); | |
8101 | } | |
8102 | bad_card = 1; | |
8103 | } | |
8104 | p += l + (e != NULL); | |
8105 | } | |
8106 | ||
8107 | if (bad_card) | |
8108 | goto show_valid_cards; | |
8109 | } | |
8110 | } | |
8111 | #endif | |
8112 | ||
3587d7e6 FB |
8113 | #ifdef _WIN32 |
8114 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
8115 | { | |
8116 | exit(STATUS_CONTROL_C_EXIT); | |
8117 | return TRUE; | |
8118 | } | |
8119 | #endif | |
8120 | ||
7c9d8e07 | 8121 | #define MAX_NET_CLIENTS 32 |
c20709aa | 8122 | |
0824d6fc FB |
8123 | int main(int argc, char **argv) |
8124 | { | |
67b915a5 | 8125 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
8126 | int use_gdbstub; |
8127 | const char *gdbstub_port; | |
67b915a5 | 8128 | #endif |
28c5af54 | 8129 | uint32_t boot_devices_bitmap = 0; |
e4bcb14c | 8130 | int i; |
28c5af54 | 8131 | int snapshot, linux_boot, net_boot; |
7f7f9873 | 8132 | const char *initrd_filename; |
a20dd508 | 8133 | const char *kernel_filename, *kernel_cmdline; |
28c5af54 | 8134 | const char *boot_devices = ""; |
313aa567 | 8135 | DisplayState *ds = &display_state; |
46d4767d | 8136 | int cyls, heads, secs, translation; |
7c9d8e07 FB |
8137 | char net_clients[MAX_NET_CLIENTS][256]; |
8138 | int nb_net_clients; | |
e4bcb14c | 8139 | int hda_index; |
cd6f1169 FB |
8140 | int optind; |
8141 | const char *r, *optarg; | |
82c643ff FB |
8142 | CharDriverState *monitor_hd; |
8143 | char monitor_device[128]; | |
8d11df9e FB |
8144 | char serial_devices[MAX_SERIAL_PORTS][128]; |
8145 | int serial_device_index; | |
6508fe59 FB |
8146 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
8147 | int parallel_device_index; | |
d63d307f | 8148 | const char *loadvm = NULL; |
cc1daa40 | 8149 | QEMUMachine *machine; |
94fc95cd | 8150 | const char *cpu_model; |
0d92ed30 | 8151 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 8152 | int usb_devices_index; |
71e3ceb8 | 8153 | int fds[2]; |
93815bc2 | 8154 | const char *pid_file = NULL; |
833c7174 | 8155 | VLANState *vlan; |
0bd48850 FB |
8156 | |
8157 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
8158 | #ifndef _WIN32 |
8159 | { | |
8160 | struct sigaction act; | |
8161 | sigfillset(&act.sa_mask); | |
8162 | act.sa_flags = 0; | |
8163 | act.sa_handler = SIG_IGN; | |
8164 | sigaction(SIGPIPE, &act, NULL); | |
8165 | } | |
3587d7e6 FB |
8166 | #else |
8167 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
8168 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
8169 | QEMU to run on a single CPU */ | |
8170 | { | |
8171 | HANDLE h; | |
8172 | DWORD mask, smask; | |
8173 | int i; | |
8174 | h = GetCurrentProcess(); | |
8175 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
8176 | for(i = 0; i < 32; i++) { | |
8177 | if (mask & (1 << i)) | |
8178 | break; | |
8179 | } | |
8180 | if (i != 32) { | |
8181 | mask = 1 << i; | |
8182 | SetProcessAffinityMask(h, mask); | |
8183 | } | |
8184 | } | |
8185 | } | |
67b915a5 | 8186 | #endif |
be995c27 | 8187 | |
cc1daa40 FB |
8188 | register_machines(); |
8189 | machine = first_machine; | |
94fc95cd | 8190 | cpu_model = NULL; |
fc01f7e7 | 8191 | initrd_filename = NULL; |
a00bad7e | 8192 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 8193 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 8194 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 8195 | use_gdbstub = 0; |
c636bb66 | 8196 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 8197 | #endif |
33e3963e | 8198 | snapshot = 0; |
a20dd508 | 8199 | nographic = 0; |
4d3b6f6e | 8200 | curses = 0; |
a20dd508 FB |
8201 | kernel_filename = NULL; |
8202 | kernel_cmdline = ""; | |
c4b1fcc0 | 8203 | cyls = heads = secs = 0; |
46d4767d | 8204 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 8205 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 8206 | |
8d11df9e FB |
8207 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
8208 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
8209 | serial_devices[i][0] = '\0'; | |
8210 | serial_device_index = 0; | |
3b46e624 | 8211 | |
6508fe59 FB |
8212 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
8213 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
8214 | parallel_devices[i][0] = '\0'; | |
8215 | parallel_device_index = 0; | |
3b46e624 | 8216 | |
a594cfbf | 8217 | usb_devices_index = 0; |
3b46e624 | 8218 | |
7c9d8e07 | 8219 | nb_net_clients = 0; |
e4bcb14c TS |
8220 | nb_drives = 0; |
8221 | nb_drives_opt = 0; | |
8222 | hda_index = -1; | |
7c9d8e07 FB |
8223 | |
8224 | nb_nics = 0; | |
702c651c | 8225 | /* default mac address of the first network interface */ |
3b46e624 | 8226 | |
cd6f1169 | 8227 | optind = 1; |
0824d6fc | 8228 | for(;;) { |
cd6f1169 | 8229 | if (optind >= argc) |
0824d6fc | 8230 | break; |
cd6f1169 FB |
8231 | r = argv[optind]; |
8232 | if (r[0] != '-') { | |
609497ab | 8233 | hda_index = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
8234 | } else { |
8235 | const QEMUOption *popt; | |
8236 | ||
8237 | optind++; | |
dff5efc8 PB |
8238 | /* Treat --foo the same as -foo. */ |
8239 | if (r[1] == '-') | |
8240 | r++; | |
cd6f1169 FB |
8241 | popt = qemu_options; |
8242 | for(;;) { | |
8243 | if (!popt->name) { | |
5fafdf24 | 8244 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
8245 | argv[0], r); |
8246 | exit(1); | |
8247 | } | |
8248 | if (!strcmp(popt->name, r + 1)) | |
8249 | break; | |
8250 | popt++; | |
8251 | } | |
8252 | if (popt->flags & HAS_ARG) { | |
8253 | if (optind >= argc) { | |
8254 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
8255 | argv[0], r); | |
8256 | exit(1); | |
8257 | } | |
8258 | optarg = argv[optind++]; | |
8259 | } else { | |
8260 | optarg = NULL; | |
8261 | } | |
8262 | ||
8263 | switch(popt->index) { | |
cc1daa40 FB |
8264 | case QEMU_OPTION_M: |
8265 | machine = find_machine(optarg); | |
8266 | if (!machine) { | |
8267 | QEMUMachine *m; | |
8268 | printf("Supported machines are:\n"); | |
8269 | for(m = first_machine; m != NULL; m = m->next) { | |
8270 | printf("%-10s %s%s\n", | |
5fafdf24 | 8271 | m->name, m->desc, |
cc1daa40 FB |
8272 | m == first_machine ? " (default)" : ""); |
8273 | } | |
15f82208 | 8274 | exit(*optarg != '?'); |
cc1daa40 FB |
8275 | } |
8276 | break; | |
94fc95cd JM |
8277 | case QEMU_OPTION_cpu: |
8278 | /* hw initialization will check this */ | |
15f82208 | 8279 | if (*optarg == '?') { |
c732abe2 JM |
8280 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
8281 | #if defined(cpu_list) | |
8282 | cpu_list(stdout, &fprintf); | |
94fc95cd | 8283 | #endif |
15f82208 | 8284 | exit(0); |
94fc95cd JM |
8285 | } else { |
8286 | cpu_model = optarg; | |
8287 | } | |
8288 | break; | |
cd6f1169 | 8289 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
8290 | initrd_filename = optarg; |
8291 | break; | |
cd6f1169 | 8292 | case QEMU_OPTION_hda: |
e4bcb14c | 8293 | if (cyls == 0) |
609497ab | 8294 | hda_index = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 8295 | else |
609497ab | 8296 | hda_index = drive_add(optarg, HD_ALIAS |
e4bcb14c | 8297 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 8298 | 0, cyls, heads, secs, |
e4bcb14c TS |
8299 | translation == BIOS_ATA_TRANSLATION_LBA ? |
8300 | ",trans=lba" : | |
8301 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
8302 | ",trans=none" : ""); | |
8303 | break; | |
cd6f1169 | 8304 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
8305 | case QEMU_OPTION_hdc: |
8306 | case QEMU_OPTION_hdd: | |
609497ab | 8307 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 8308 | break; |
e4bcb14c | 8309 | case QEMU_OPTION_drive: |
609497ab | 8310 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 8311 | break; |
3e3d5815 | 8312 | case QEMU_OPTION_mtdblock: |
609497ab | 8313 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 8314 | break; |
a1bb27b1 | 8315 | case QEMU_OPTION_sd: |
609497ab | 8316 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 8317 | break; |
86f55663 | 8318 | case QEMU_OPTION_pflash: |
609497ab | 8319 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 8320 | break; |
cd6f1169 | 8321 | case QEMU_OPTION_snapshot: |
33e3963e FB |
8322 | snapshot = 1; |
8323 | break; | |
cd6f1169 | 8324 | case QEMU_OPTION_hdachs: |
330d0414 | 8325 | { |
330d0414 FB |
8326 | const char *p; |
8327 | p = optarg; | |
8328 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
8329 | if (cyls < 1 || cyls > 16383) |
8330 | goto chs_fail; | |
330d0414 FB |
8331 | if (*p != ',') |
8332 | goto chs_fail; | |
8333 | p++; | |
8334 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
8335 | if (heads < 1 || heads > 16) |
8336 | goto chs_fail; | |
330d0414 FB |
8337 | if (*p != ',') |
8338 | goto chs_fail; | |
8339 | p++; | |
8340 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
8341 | if (secs < 1 || secs > 63) |
8342 | goto chs_fail; | |
8343 | if (*p == ',') { | |
8344 | p++; | |
8345 | if (!strcmp(p, "none")) | |
8346 | translation = BIOS_ATA_TRANSLATION_NONE; | |
8347 | else if (!strcmp(p, "lba")) | |
8348 | translation = BIOS_ATA_TRANSLATION_LBA; | |
8349 | else if (!strcmp(p, "auto")) | |
8350 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
8351 | else | |
8352 | goto chs_fail; | |
8353 | } else if (*p != '\0') { | |
c4b1fcc0 | 8354 | chs_fail: |
46d4767d FB |
8355 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
8356 | exit(1); | |
c4b1fcc0 | 8357 | } |
e4bcb14c | 8358 | if (hda_index != -1) |
609497ab AZ |
8359 | snprintf(drives_opt[hda_index].opt, |
8360 | sizeof(drives_opt[hda_index].opt), | |
8361 | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s", | |
8362 | 0, cyls, heads, secs, | |
e4bcb14c TS |
8363 | translation == BIOS_ATA_TRANSLATION_LBA ? |
8364 | ",trans=lba" : | |
8365 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
8366 | ",trans=none" : ""); | |
330d0414 FB |
8367 | } |
8368 | break; | |
cd6f1169 | 8369 | case QEMU_OPTION_nographic: |
8d11df9e | 8370 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a39437aa | 8371 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "null"); |
20d8a3ed | 8372 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
a20dd508 FB |
8373 | nographic = 1; |
8374 | break; | |
4d3b6f6e AZ |
8375 | #ifdef CONFIG_CURSES |
8376 | case QEMU_OPTION_curses: | |
8377 | curses = 1; | |
8378 | break; | |
8379 | #endif | |
a171fe39 AZ |
8380 | case QEMU_OPTION_portrait: |
8381 | graphic_rotate = 1; | |
8382 | break; | |
cd6f1169 | 8383 | case QEMU_OPTION_kernel: |
a20dd508 FB |
8384 | kernel_filename = optarg; |
8385 | break; | |
cd6f1169 | 8386 | case QEMU_OPTION_append: |
a20dd508 | 8387 | kernel_cmdline = optarg; |
313aa567 | 8388 | break; |
cd6f1169 | 8389 | case QEMU_OPTION_cdrom: |
609497ab | 8390 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 8391 | break; |
cd6f1169 | 8392 | case QEMU_OPTION_boot: |
28c5af54 JM |
8393 | boot_devices = optarg; |
8394 | /* We just do some generic consistency checks */ | |
8395 | { | |
8396 | /* Could easily be extended to 64 devices if needed */ | |
60fe76f3 | 8397 | const char *p; |
28c5af54 JM |
8398 | |
8399 | boot_devices_bitmap = 0; | |
8400 | for (p = boot_devices; *p != '\0'; p++) { | |
8401 | /* Allowed boot devices are: | |
8402 | * a b : floppy disk drives | |
8403 | * c ... f : IDE disk drives | |
8404 | * g ... m : machine implementation dependant drives | |
8405 | * n ... p : network devices | |
8406 | * It's up to each machine implementation to check | |
8407 | * if the given boot devices match the actual hardware | |
8408 | * implementation and firmware features. | |
8409 | */ | |
8410 | if (*p < 'a' || *p > 'q') { | |
8411 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
8412 | exit(1); | |
8413 | } | |
8414 | if (boot_devices_bitmap & (1 << (*p - 'a'))) { | |
8415 | fprintf(stderr, | |
8416 | "Boot device '%c' was given twice\n",*p); | |
8417 | exit(1); | |
8418 | } | |
8419 | boot_devices_bitmap |= 1 << (*p - 'a'); | |
8420 | } | |
36b486bb FB |
8421 | } |
8422 | break; | |
cd6f1169 | 8423 | case QEMU_OPTION_fda: |
cd6f1169 | 8424 | case QEMU_OPTION_fdb: |
609497ab | 8425 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 8426 | break; |
52ca8d6a FB |
8427 | #ifdef TARGET_I386 |
8428 | case QEMU_OPTION_no_fd_bootchk: | |
8429 | fd_bootchk = 0; | |
8430 | break; | |
8431 | #endif | |
cd6f1169 | 8432 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
8433 | code_copy_enabled = 0; |
8434 | break; | |
7c9d8e07 FB |
8435 | case QEMU_OPTION_net: |
8436 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
8437 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
8438 | exit(1); |
8439 | } | |
7c9d8e07 FB |
8440 | pstrcpy(net_clients[nb_net_clients], |
8441 | sizeof(net_clients[0]), | |
8442 | optarg); | |
8443 | nb_net_clients++; | |
702c651c | 8444 | break; |
c7f74643 FB |
8445 | #ifdef CONFIG_SLIRP |
8446 | case QEMU_OPTION_tftp: | |
c7f74643 | 8447 | tftp_prefix = optarg; |
9bf05444 | 8448 | break; |
47d5d01a TS |
8449 | case QEMU_OPTION_bootp: |
8450 | bootp_filename = optarg; | |
8451 | break; | |
c94c8d64 | 8452 | #ifndef _WIN32 |
9d728e8c FB |
8453 | case QEMU_OPTION_smb: |
8454 | net_slirp_smb(optarg); | |
8455 | break; | |
c94c8d64 | 8456 | #endif |
9bf05444 | 8457 | case QEMU_OPTION_redir: |
3b46e624 | 8458 | net_slirp_redir(optarg); |
9bf05444 | 8459 | break; |
c7f74643 | 8460 | #endif |
1d14ffa9 | 8461 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
8462 | case QEMU_OPTION_audio_help: |
8463 | AUD_help (); | |
8464 | exit (0); | |
8465 | break; | |
8466 | case QEMU_OPTION_soundhw: | |
8467 | select_soundhw (optarg); | |
8468 | break; | |
8469 | #endif | |
cd6f1169 | 8470 | case QEMU_OPTION_h: |
15f82208 | 8471 | help(0); |
cd6f1169 FB |
8472 | break; |
8473 | case QEMU_OPTION_m: | |
8474 | ram_size = atoi(optarg) * 1024 * 1024; | |
8475 | if (ram_size <= 0) | |
15f82208 | 8476 | help(1); |
cd6f1169 FB |
8477 | if (ram_size > PHYS_RAM_MAX_SIZE) { |
8478 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
8479 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
8480 | exit(1); | |
8481 | } | |
8482 | break; | |
8483 | case QEMU_OPTION_d: | |
8484 | { | |
8485 | int mask; | |
8486 | CPULogItem *item; | |
3b46e624 | 8487 | |
cd6f1169 FB |
8488 | mask = cpu_str_to_log_mask(optarg); |
8489 | if (!mask) { | |
8490 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
8491 | for(item = cpu_log_items; item->mask != 0; item++) { |
8492 | printf("%-10s %s\n", item->name, item->help); | |
8493 | } | |
8494 | exit(1); | |
cd6f1169 FB |
8495 | } |
8496 | cpu_set_log(mask); | |
f193c797 | 8497 | } |
cd6f1169 | 8498 | break; |
67b915a5 | 8499 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
8500 | case QEMU_OPTION_s: |
8501 | use_gdbstub = 1; | |
8502 | break; | |
8503 | case QEMU_OPTION_p: | |
cfc3475a | 8504 | gdbstub_port = optarg; |
cd6f1169 | 8505 | break; |
67b915a5 | 8506 | #endif |
cd6f1169 FB |
8507 | case QEMU_OPTION_L: |
8508 | bios_dir = optarg; | |
8509 | break; | |
1192dad8 JM |
8510 | case QEMU_OPTION_bios: |
8511 | bios_name = optarg; | |
8512 | break; | |
cd6f1169 | 8513 | case QEMU_OPTION_S: |
3c07f8e8 | 8514 | autostart = 0; |
cd6f1169 | 8515 | break; |
3d11d0eb FB |
8516 | case QEMU_OPTION_k: |
8517 | keyboard_layout = optarg; | |
8518 | break; | |
ee22c2f7 FB |
8519 | case QEMU_OPTION_localtime: |
8520 | rtc_utc = 0; | |
8521 | break; | |
1f04275e FB |
8522 | case QEMU_OPTION_cirrusvga: |
8523 | cirrus_vga_enabled = 1; | |
d34cab9f TS |
8524 | vmsvga_enabled = 0; |
8525 | break; | |
8526 | case QEMU_OPTION_vmsvga: | |
8527 | cirrus_vga_enabled = 0; | |
8528 | vmsvga_enabled = 1; | |
1f04275e | 8529 | break; |
1bfe856e FB |
8530 | case QEMU_OPTION_std_vga: |
8531 | cirrus_vga_enabled = 0; | |
d34cab9f | 8532 | vmsvga_enabled = 0; |
1bfe856e | 8533 | break; |
e9b137c2 FB |
8534 | case QEMU_OPTION_g: |
8535 | { | |
8536 | const char *p; | |
8537 | int w, h, depth; | |
8538 | p = optarg; | |
8539 | w = strtol(p, (char **)&p, 10); | |
8540 | if (w <= 0) { | |
8541 | graphic_error: | |
8542 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
8543 | exit(1); | |
8544 | } | |
8545 | if (*p != 'x') | |
8546 | goto graphic_error; | |
8547 | p++; | |
8548 | h = strtol(p, (char **)&p, 10); | |
8549 | if (h <= 0) | |
8550 | goto graphic_error; | |
8551 | if (*p == 'x') { | |
8552 | p++; | |
8553 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 8554 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
8555 | depth != 24 && depth != 32) |
8556 | goto graphic_error; | |
8557 | } else if (*p == '\0') { | |
8558 | depth = graphic_depth; | |
8559 | } else { | |
8560 | goto graphic_error; | |
8561 | } | |
3b46e624 | 8562 | |
e9b137c2 FB |
8563 | graphic_width = w; |
8564 | graphic_height = h; | |
8565 | graphic_depth = depth; | |
8566 | } | |
8567 | break; | |
20d8a3ed TS |
8568 | case QEMU_OPTION_echr: |
8569 | { | |
8570 | char *r; | |
8571 | term_escape_char = strtol(optarg, &r, 0); | |
8572 | if (r == optarg) | |
8573 | printf("Bad argument to echr\n"); | |
8574 | break; | |
8575 | } | |
82c643ff FB |
8576 | case QEMU_OPTION_monitor: |
8577 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
8578 | break; | |
8579 | case QEMU_OPTION_serial: | |
8d11df9e FB |
8580 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
8581 | fprintf(stderr, "qemu: too many serial ports\n"); | |
8582 | exit(1); | |
8583 | } | |
5fafdf24 | 8584 | pstrcpy(serial_devices[serial_device_index], |
8d11df9e FB |
8585 | sizeof(serial_devices[0]), optarg); |
8586 | serial_device_index++; | |
82c643ff | 8587 | break; |
6508fe59 FB |
8588 | case QEMU_OPTION_parallel: |
8589 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
8590 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
8591 | exit(1); | |
8592 | } | |
5fafdf24 | 8593 | pstrcpy(parallel_devices[parallel_device_index], |
6508fe59 FB |
8594 | sizeof(parallel_devices[0]), optarg); |
8595 | parallel_device_index++; | |
8596 | break; | |
d63d307f FB |
8597 | case QEMU_OPTION_loadvm: |
8598 | loadvm = optarg; | |
8599 | break; | |
8600 | case QEMU_OPTION_full_screen: | |
8601 | full_screen = 1; | |
8602 | break; | |
667accab | 8603 | #ifdef CONFIG_SDL |
43523e93 TS |
8604 | case QEMU_OPTION_no_frame: |
8605 | no_frame = 1; | |
8606 | break; | |
3780e197 TS |
8607 | case QEMU_OPTION_alt_grab: |
8608 | alt_grab = 1; | |
8609 | break; | |
667accab TS |
8610 | case QEMU_OPTION_no_quit: |
8611 | no_quit = 1; | |
8612 | break; | |
8613 | #endif | |
f7cce898 | 8614 | case QEMU_OPTION_pidfile: |
93815bc2 | 8615 | pid_file = optarg; |
f7cce898 | 8616 | break; |
a09db21f FB |
8617 | #ifdef TARGET_I386 |
8618 | case QEMU_OPTION_win2k_hack: | |
8619 | win2k_install_hack = 1; | |
8620 | break; | |
8621 | #endif | |
d993e026 FB |
8622 | #ifdef USE_KQEMU |
8623 | case QEMU_OPTION_no_kqemu: | |
8624 | kqemu_allowed = 0; | |
8625 | break; | |
89bfc105 FB |
8626 | case QEMU_OPTION_kernel_kqemu: |
8627 | kqemu_allowed = 2; | |
8628 | break; | |
d993e026 | 8629 | #endif |
bb36d470 FB |
8630 | case QEMU_OPTION_usb: |
8631 | usb_enabled = 1; | |
8632 | break; | |
a594cfbf FB |
8633 | case QEMU_OPTION_usbdevice: |
8634 | usb_enabled = 1; | |
0d92ed30 | 8635 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
8636 | fprintf(stderr, "Too many USB devices\n"); |
8637 | exit(1); | |
8638 | } | |
8639 | pstrcpy(usb_devices[usb_devices_index], | |
8640 | sizeof(usb_devices[usb_devices_index]), | |
8641 | optarg); | |
8642 | usb_devices_index++; | |
8643 | break; | |
6a00d601 FB |
8644 | case QEMU_OPTION_smp: |
8645 | smp_cpus = atoi(optarg); | |
ba3c64fb | 8646 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
8647 | fprintf(stderr, "Invalid number of CPUs\n"); |
8648 | exit(1); | |
8649 | } | |
8650 | break; | |
24236869 | 8651 | case QEMU_OPTION_vnc: |
73fc9742 | 8652 | vnc_display = optarg; |
24236869 | 8653 | break; |
6515b203 FB |
8654 | case QEMU_OPTION_no_acpi: |
8655 | acpi_enabled = 0; | |
8656 | break; | |
d1beab82 FB |
8657 | case QEMU_OPTION_no_reboot: |
8658 | no_reboot = 1; | |
8659 | break; | |
9467cd46 AZ |
8660 | case QEMU_OPTION_show_cursor: |
8661 | cursor_hide = 0; | |
8662 | break; | |
71e3ceb8 TS |
8663 | case QEMU_OPTION_daemonize: |
8664 | daemonize = 1; | |
8665 | break; | |
9ae02555 TS |
8666 | case QEMU_OPTION_option_rom: |
8667 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
8668 | fprintf(stderr, "Too many option ROMs\n"); | |
8669 | exit(1); | |
8670 | } | |
8671 | option_rom[nb_option_roms] = optarg; | |
8672 | nb_option_roms++; | |
8673 | break; | |
8e71621f PB |
8674 | case QEMU_OPTION_semihosting: |
8675 | semihosting_enabled = 1; | |
8676 | break; | |
c35734b2 TS |
8677 | case QEMU_OPTION_name: |
8678 | qemu_name = optarg; | |
8679 | break; | |
66508601 BS |
8680 | #ifdef TARGET_SPARC |
8681 | case QEMU_OPTION_prom_env: | |
8682 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
8683 | fprintf(stderr, "Too many prom variables\n"); | |
8684 | exit(1); | |
8685 | } | |
8686 | prom_envs[nb_prom_envs] = optarg; | |
8687 | nb_prom_envs++; | |
8688 | break; | |
2b8f2d41 AZ |
8689 | #endif |
8690 | #ifdef TARGET_ARM | |
8691 | case QEMU_OPTION_old_param: | |
8692 | old_param = 1; | |
05ebd537 | 8693 | break; |
66508601 | 8694 | #endif |
f3dcfada TS |
8695 | case QEMU_OPTION_clock: |
8696 | configure_alarms(optarg); | |
8697 | break; | |
7e0af5d0 FB |
8698 | case QEMU_OPTION_startdate: |
8699 | { | |
8700 | struct tm tm; | |
8701 | if (!strcmp(optarg, "now")) { | |
8702 | rtc_start_date = -1; | |
8703 | } else { | |
8704 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", | |
8705 | &tm.tm_year, | |
8706 | &tm.tm_mon, | |
8707 | &tm.tm_mday, | |
8708 | &tm.tm_hour, | |
8709 | &tm.tm_min, | |
8710 | &tm.tm_sec) == 6) { | |
8711 | /* OK */ | |
8712 | } else if (sscanf(optarg, "%d-%d-%d", | |
8713 | &tm.tm_year, | |
8714 | &tm.tm_mon, | |
8715 | &tm.tm_mday) == 3) { | |
8716 | tm.tm_hour = 0; | |
8717 | tm.tm_min = 0; | |
8718 | tm.tm_sec = 0; | |
8719 | } else { | |
8720 | goto date_fail; | |
8721 | } | |
8722 | tm.tm_year -= 1900; | |
8723 | tm.tm_mon--; | |
3c6b2088 | 8724 | rtc_start_date = mktimegm(&tm); |
7e0af5d0 FB |
8725 | if (rtc_start_date == -1) { |
8726 | date_fail: | |
8727 | fprintf(stderr, "Invalid date format. Valid format are:\n" | |
8728 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); | |
8729 | exit(1); | |
8730 | } | |
8731 | } | |
8732 | } | |
8733 | break; | |
cd6f1169 | 8734 | } |
0824d6fc FB |
8735 | } |
8736 | } | |
330d0414 | 8737 | |
71e3ceb8 TS |
8738 | #ifndef _WIN32 |
8739 | if (daemonize && !nographic && vnc_display == NULL) { | |
8740 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
8741 | daemonize = 0; | |
8742 | } | |
8743 | ||
8744 | if (daemonize) { | |
8745 | pid_t pid; | |
8746 | ||
8747 | if (pipe(fds) == -1) | |
8748 | exit(1); | |
8749 | ||
8750 | pid = fork(); | |
8751 | if (pid > 0) { | |
8752 | uint8_t status; | |
8753 | ssize_t len; | |
8754 | ||
8755 | close(fds[1]); | |
8756 | ||
8757 | again: | |
93815bc2 TS |
8758 | len = read(fds[0], &status, 1); |
8759 | if (len == -1 && (errno == EINTR)) | |
8760 | goto again; | |
8761 | ||
8762 | if (len != 1) | |
8763 | exit(1); | |
8764 | else if (status == 1) { | |
8765 | fprintf(stderr, "Could not acquire pidfile\n"); | |
8766 | exit(1); | |
8767 | } else | |
8768 | exit(0); | |
71e3ceb8 | 8769 | } else if (pid < 0) |
93815bc2 | 8770 | exit(1); |
71e3ceb8 TS |
8771 | |
8772 | setsid(); | |
8773 | ||
8774 | pid = fork(); | |
8775 | if (pid > 0) | |
8776 | exit(0); | |
8777 | else if (pid < 0) | |
8778 | exit(1); | |
8779 | ||
8780 | umask(027); | |
8781 | chdir("/"); | |
8782 | ||
8783 | signal(SIGTSTP, SIG_IGN); | |
8784 | signal(SIGTTOU, SIG_IGN); | |
8785 | signal(SIGTTIN, SIG_IGN); | |
8786 | } | |
8787 | #endif | |
8788 | ||
aa26bb2d | 8789 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
8790 | if (daemonize) { |
8791 | uint8_t status = 1; | |
8792 | write(fds[1], &status, 1); | |
8793 | } else | |
8794 | fprintf(stderr, "Could not acquire pid file\n"); | |
8795 | exit(1); | |
8796 | } | |
8797 | ||
ff3fbb30 FB |
8798 | #ifdef USE_KQEMU |
8799 | if (smp_cpus > 1) | |
8800 | kqemu_allowed = 0; | |
8801 | #endif | |
a20dd508 | 8802 | linux_boot = (kernel_filename != NULL); |
7317b8ca | 8803 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
6c41b272 | 8804 | |
28c5af54 JM |
8805 | /* XXX: this should not be: some embedded targets just have flash */ |
8806 | if (!linux_boot && net_boot == 0 && | |
e4bcb14c | 8807 | nb_drives_opt == 0) |
15f82208 | 8808 | help(1); |
0824d6fc | 8809 | |
96d30e48 | 8810 | /* boot to floppy or the default cd if no hard disk defined yet */ |
28c5af54 | 8811 | if (!boot_devices[0]) { |
e4bcb14c | 8812 | boot_devices = "cad"; |
96d30e48 | 8813 | } |
b118d61e | 8814 | setvbuf(stdout, NULL, _IOLBF, 0); |
3b46e624 | 8815 | |
634fce96 PB |
8816 | init_timers(); |
8817 | init_timer_alarm(); | |
83f64091 | 8818 | qemu_aio_init(); |
634fce96 | 8819 | |
fd1dff4b FB |
8820 | #ifdef _WIN32 |
8821 | socket_init(); | |
8822 | #endif | |
8823 | ||
7c9d8e07 FB |
8824 | /* init network clients */ |
8825 | if (nb_net_clients == 0) { | |
8826 | /* if no clients, we use a default config */ | |
8827 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
8828 | "nic"); | |
8829 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
8830 | "user"); | |
8831 | nb_net_clients = 2; | |
c20709aa FB |
8832 | } |
8833 | ||
7c9d8e07 FB |
8834 | for(i = 0;i < nb_net_clients; i++) { |
8835 | if (net_client_init(net_clients[i]) < 0) | |
8836 | exit(1); | |
702c651c | 8837 | } |
833c7174 BS |
8838 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
8839 | if (vlan->nb_guest_devs == 0 && vlan->nb_host_devs == 0) | |
8840 | continue; | |
8841 | if (vlan->nb_guest_devs == 0) { | |
8842 | fprintf(stderr, "Invalid vlan (%d) with no nics\n", vlan->id); | |
8843 | exit(1); | |
8844 | } | |
8845 | if (vlan->nb_host_devs == 0) | |
8846 | fprintf(stderr, | |
8847 | "Warning: vlan %d is not connected to host network\n", | |
8848 | vlan->id); | |
8849 | } | |
f1510b2c | 8850 | |
eec85c2a | 8851 | #ifdef TARGET_I386 |
ed494d87 | 8852 | /* XXX: this should be moved in the PC machine instantiation code */ |
28c5af54 JM |
8853 | if (net_boot != 0) { |
8854 | int netroms = 0; | |
8855 | for (i = 0; i < nb_nics && i < 4; i++) { | |
eec85c2a TS |
8856 | const char *model = nd_table[i].model; |
8857 | char buf[1024]; | |
28c5af54 JM |
8858 | if (net_boot & (1 << i)) { |
8859 | if (model == NULL) | |
8860 | model = "ne2k_pci"; | |
8861 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
8862 | if (get_image_size(buf) > 0) { | |
8863 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
8864 | fprintf(stderr, "Too many option ROMs\n"); | |
8865 | exit(1); | |
8866 | } | |
8867 | option_rom[nb_option_roms] = strdup(buf); | |
8868 | nb_option_roms++; | |
8869 | netroms++; | |
8870 | } | |
8871 | } | |
eec85c2a | 8872 | } |
28c5af54 | 8873 | if (netroms == 0) { |
eec85c2a TS |
8874 | fprintf(stderr, "No valid PXE rom found for network device\n"); |
8875 | exit(1); | |
8876 | } | |
eec85c2a TS |
8877 | } |
8878 | #endif | |
8879 | ||
0824d6fc | 8880 | /* init the memory */ |
970ac5a3 | 8881 | phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; |
9ae02555 | 8882 | |
d993e026 | 8883 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
8884 | if (!phys_ram_base) { |
8885 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
8886 | exit(1); |
8887 | } | |
8888 | ||
5905b2e5 | 8889 | bdrv_init(); |
c4b1fcc0 | 8890 | |
e4bcb14c | 8891 | /* we always create the cdrom drive, even if no disk is there */ |
c4b1fcc0 | 8892 | |
e4bcb14c | 8893 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 8894 | drive_add(NULL, CDROM_ALIAS); |
c4b1fcc0 | 8895 | |
9d413d1d | 8896 | /* we always create at least one floppy */ |
33e3963e | 8897 | |
e4bcb14c | 8898 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 8899 | drive_add(NULL, FD_ALIAS, 0); |
86f55663 | 8900 | |
9d413d1d AZ |
8901 | /* we always create one sd slot, even if no card is in it */ |
8902 | ||
8903 | if (nb_drives_opt < MAX_DRIVES) | |
609497ab | 8904 | drive_add(NULL, SD_ALIAS); |
9d413d1d | 8905 | |
e4bcb14c TS |
8906 | /* open the virtual block devices */ |
8907 | ||
8908 | for(i = 0; i < nb_drives_opt; i++) | |
609497ab | 8909 | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
e4bcb14c | 8910 | exit(1); |
3e3d5815 | 8911 | |
c88676f8 FB |
8912 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
8913 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 8914 | |
330d0414 | 8915 | init_ioports(); |
0824d6fc | 8916 | |
313aa567 | 8917 | /* terminal init */ |
740733bb | 8918 | memset(&display_state, 0, sizeof(display_state)); |
a20dd508 | 8919 | if (nographic) { |
4d3b6f6e AZ |
8920 | if (curses) { |
8921 | fprintf(stderr, "fatal: -nographic can't be used with -curses\n"); | |
8922 | exit(1); | |
8923 | } | |
2ff89790 TS |
8924 | /* nearly nothing to do */ |
8925 | dumb_display_init(ds); | |
73fc9742 | 8926 | } else if (vnc_display != NULL) { |
71cab5ca TS |
8927 | vnc_display_init(ds); |
8928 | if (vnc_display_open(ds, vnc_display) < 0) | |
8929 | exit(1); | |
4d3b6f6e AZ |
8930 | } else |
8931 | #if defined(CONFIG_CURSES) | |
8932 | if (curses) { | |
8933 | curses_display_init(ds, full_screen); | |
8934 | } else | |
8935 | #endif | |
8936 | { | |
5b0753e0 | 8937 | #if defined(CONFIG_SDL) |
43523e93 | 8938 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
8939 | #elif defined(CONFIG_COCOA) |
8940 | cocoa_display_init(ds, full_screen); | |
67276f53 PB |
8941 | #else |
8942 | dumb_display_init(ds); | |
313aa567 FB |
8943 | #endif |
8944 | } | |
0824d6fc | 8945 | |
20d8a3ed TS |
8946 | /* Maintain compatibility with multiple stdio monitors */ |
8947 | if (!strcmp(monitor_device,"stdio")) { | |
8948 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
8949 | if (!strcmp(serial_devices[i],"mon:stdio")) { | |
8950 | monitor_device[0] = '\0'; | |
8951 | break; | |
8952 | } else if (!strcmp(serial_devices[i],"stdio")) { | |
8953 | monitor_device[0] = '\0'; | |
8954 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "mon:stdio"); | |
8955 | break; | |
8956 | } | |
8957 | } | |
8958 | } | |
8959 | if (monitor_device[0] != '\0') { | |
8960 | monitor_hd = qemu_chr_open(monitor_device); | |
8961 | if (!monitor_hd) { | |
8962 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
8963 | exit(1); | |
8964 | } | |
8965 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 8966 | } |
82c643ff | 8967 | |
8d11df9e | 8968 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
8969 | const char *devname = serial_devices[i]; |
8970 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8971 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e | 8972 | if (!serial_hds[i]) { |
5fafdf24 | 8973 | fprintf(stderr, "qemu: could not open serial device '%s'\n", |
c03b0f0f | 8974 | devname); |
8d11df9e FB |
8975 | exit(1); |
8976 | } | |
af3a9031 | 8977 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8978 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 8979 | } |
82c643ff | 8980 | } |
82c643ff | 8981 | |
6508fe59 | 8982 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
8983 | const char *devname = parallel_devices[i]; |
8984 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8985 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 | 8986 | if (!parallel_hds[i]) { |
5fafdf24 | 8987 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", |
c03b0f0f | 8988 | devname); |
6508fe59 FB |
8989 | exit(1); |
8990 | } | |
af3a9031 | 8991 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8992 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
8993 | } |
8994 | } | |
8995 | ||
b881c2c6 | 8996 | machine->init(ram_size, vga_ram_size, boot_devices, ds, |
94fc95cd | 8997 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 8998 | |
0d92ed30 PB |
8999 | /* init USB devices */ |
9000 | if (usb_enabled) { | |
9001 | for(i = 0; i < usb_devices_index; i++) { | |
9002 | if (usb_device_add(usb_devices[i]) < 0) { | |
9003 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
9004 | usb_devices[i]); | |
9005 | } | |
9006 | } | |
9007 | } | |
9008 | ||
740733bb TS |
9009 | if (display_state.dpy_refresh) { |
9010 | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); | |
9011 | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); | |
9012 | } | |
7f7f9873 | 9013 | |
67b915a5 | 9014 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 9015 | if (use_gdbstub) { |
c636bb66 FB |
9016 | /* XXX: use standard host:port notation and modify options |
9017 | accordingly. */ | |
cfc3475a PB |
9018 | if (gdbserver_start(gdbstub_port) < 0) { |
9019 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 9020 | gdbstub_port); |
8a7ddc38 | 9021 | exit(1); |
8a7ddc38 | 9022 | } |
45669e00 | 9023 | } |
67b915a5 | 9024 | #endif |
45669e00 | 9025 | |
d63d307f | 9026 | if (loadvm) |
faea38e7 | 9027 | do_loadvm(loadvm); |
d63d307f | 9028 | |
67b915a5 | 9029 | { |
5905b2e5 FB |
9030 | /* XXX: simplify init */ |
9031 | read_passwords(); | |
3c07f8e8 | 9032 | if (autostart) { |
5905b2e5 FB |
9033 | vm_start(); |
9034 | } | |
0824d6fc | 9035 | } |
ffd843bc | 9036 | |
71e3ceb8 TS |
9037 | if (daemonize) { |
9038 | uint8_t status = 0; | |
9039 | ssize_t len; | |
9040 | int fd; | |
9041 | ||
9042 | again1: | |
9043 | len = write(fds[1], &status, 1); | |
9044 | if (len == -1 && (errno == EINTR)) | |
9045 | goto again1; | |
9046 | ||
9047 | if (len != 1) | |
9048 | exit(1); | |
9049 | ||
aeb30be6 | 9050 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
9051 | if (fd == -1) |
9052 | exit(1); | |
9053 | ||
9054 | dup2(fd, 0); | |
9055 | dup2(fd, 1); | |
9056 | dup2(fd, 2); | |
9057 | ||
9058 | close(fd); | |
9059 | } | |
9060 | ||
8a7ddc38 | 9061 | main_loop(); |
40c3bac3 | 9062 | quit_timers(); |
b46a8906 | 9063 | |
7d294b61 | 9064 | #if !defined(_WIN32) |
b46a8906 TS |
9065 | /* close network clients */ |
9066 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
9067 | VLANClientState *vc; | |
9068 | ||
7d294b61 | 9069 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
b46a8906 TS |
9070 | if (vc->fd_read == tap_receive) { |
9071 | char ifname[64]; | |
9072 | TAPState *s = vc->opaque; | |
9073 | ||
9074 | if (sscanf(vc->info_str, "tap: ifname=%63s ", ifname) == 1 && | |
9075 | s->down_script[0]) | |
9076 | launch_script(s->down_script, ifname, s->fd); | |
9077 | } | |
4fddf62a | 9078 | } |
7d294b61 TS |
9079 | } |
9080 | #endif | |
0824d6fc FB |
9081 | return 0; |
9082 | } |