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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
5fafdf24 | 3 | * |
84f2e8ef | 4 | * Copyright (c) 2003-2007 Fabrice Bellard |
5fafdf24 | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
67b915a5 FB |
24 | #include "vl.h" |
25 | ||
0824d6fc | 26 | #include <unistd.h> |
0824d6fc FB |
27 | #include <fcntl.h> |
28 | #include <signal.h> | |
29 | #include <time.h> | |
0824d6fc | 30 | #include <errno.h> |
67b915a5 | 31 | #include <sys/time.h> |
c88676f8 | 32 | #include <zlib.h> |
67b915a5 FB |
33 | |
34 | #ifndef _WIN32 | |
35 | #include <sys/times.h> | |
f1510b2c | 36 | #include <sys/wait.h> |
67b915a5 FB |
37 | #include <termios.h> |
38 | #include <sys/poll.h> | |
39 | #include <sys/mman.h> | |
f1510b2c FB |
40 | #include <sys/ioctl.h> |
41 | #include <sys/socket.h> | |
c94c8d64 | 42 | #include <netinet/in.h> |
9d728e8c | 43 | #include <dirent.h> |
7c9d8e07 | 44 | #include <netdb.h> |
cb4b976b TS |
45 | #include <sys/select.h> |
46 | #include <arpa/inet.h> | |
7d3505c5 FB |
47 | #ifdef _BSD |
48 | #include <sys/stat.h> | |
83fb7adf | 49 | #ifndef __APPLE__ |
7d3505c5 | 50 | #include <libutil.h> |
83fb7adf | 51 | #endif |
5c40d2bd TS |
52 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
53 | #include <freebsd/stdlib.h> | |
7d3505c5 | 54 | #else |
ec530c81 | 55 | #ifndef __sun__ |
f1510b2c FB |
56 | #include <linux/if.h> |
57 | #include <linux/if_tun.h> | |
7d3505c5 FB |
58 | #include <pty.h> |
59 | #include <malloc.h> | |
fd872598 | 60 | #include <linux/rtc.h> |
bd494f4c TS |
61 | |
62 | /* For the benefit of older linux systems which don't supply it, | |
63 | we use a local copy of hpet.h. */ | |
64 | /* #include <linux/hpet.h> */ | |
65 | #include "hpet.h" | |
66 | ||
e57a8c0e | 67 | #include <linux/ppdev.h> |
5867c88a | 68 | #include <linux/parport.h> |
d5d10bc3 TS |
69 | #else |
70 | #include <sys/stat.h> | |
71 | #include <sys/ethernet.h> | |
72 | #include <sys/sockio.h> | |
d5d10bc3 TS |
73 | #include <netinet/arp.h> |
74 | #include <netinet/in.h> | |
75 | #include <netinet/in_systm.h> | |
76 | #include <netinet/ip.h> | |
77 | #include <netinet/ip_icmp.h> // must come after ip.h | |
78 | #include <netinet/udp.h> | |
79 | #include <netinet/tcp.h> | |
80 | #include <net/if.h> | |
81 | #include <syslog.h> | |
82 | #include <stropts.h> | |
67b915a5 | 83 | #endif |
7d3505c5 | 84 | #endif |
cb4b976b TS |
85 | #else |
86 | #include <winsock2.h> | |
87 | int inet_aton(const char *cp, struct in_addr *ia); | |
ec530c81 | 88 | #endif |
67b915a5 | 89 | |
c20709aa FB |
90 | #if defined(CONFIG_SLIRP) |
91 | #include "libslirp.h" | |
92 | #endif | |
93 | ||
67b915a5 | 94 | #ifdef _WIN32 |
7d3505c5 | 95 | #include <malloc.h> |
67b915a5 FB |
96 | #include <sys/timeb.h> |
97 | #include <windows.h> | |
98 | #define getopt_long_only getopt_long | |
99 | #define memalign(align, size) malloc(size) | |
100 | #endif | |
101 | ||
6ca957f0 FB |
102 | #include "qemu_socket.h" |
103 | ||
73332e5c | 104 | #ifdef CONFIG_SDL |
96bcd4f8 | 105 | #ifdef __APPLE__ |
83fb7adf | 106 | #include <SDL/SDL.h> |
96bcd4f8 | 107 | #endif |
73332e5c | 108 | #endif /* CONFIG_SDL */ |
0824d6fc | 109 | |
5b0753e0 FB |
110 | #ifdef CONFIG_COCOA |
111 | #undef main | |
112 | #define main qemu_main | |
113 | #endif /* CONFIG_COCOA */ | |
114 | ||
0824d6fc | 115 | #include "disas.h" |
fc01f7e7 | 116 | |
8a7ddc38 | 117 | #include "exec-all.h" |
0824d6fc | 118 | |
5a67135a | 119 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
b46a8906 | 120 | #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" |
a14d6c8c PB |
121 | #ifdef __sun__ |
122 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
123 | #else | |
124 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
125 | #endif | |
f1510b2c | 126 | |
0824d6fc | 127 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 128 | //#define DEBUG_IOPORT |
330d0414 | 129 | |
bb551faa | 130 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 131 | |
77d4bc34 FB |
132 | #ifdef TARGET_PPC |
133 | #define DEFAULT_RAM_SIZE 144 | |
134 | #else | |
1bfe856e | 135 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 136 | #endif |
8a7ddc38 FB |
137 | /* in ms */ |
138 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 139 | |
0d92ed30 PB |
140 | /* Max number of USB devices that can be specified on the commandline. */ |
141 | #define MAX_USB_CMDLINE 8 | |
142 | ||
7dea1da4 FB |
143 | /* XXX: use a two level table to limit memory usage */ |
144 | #define MAX_IOPORTS 65536 | |
0824d6fc | 145 | |
80cabfad | 146 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
1192dad8 | 147 | const char *bios_name = NULL; |
0824d6fc | 148 | char phys_ram_file[1024]; |
c4b1fcc0 | 149 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
150 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
151 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
faea38e7 FB |
152 | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available |
153 | to store the VM snapshots */ | |
154 | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD]; | |
86f55663 | 155 | BlockDriverState *pflash_table[MAX_PFLASH]; |
a1bb27b1 | 156 | BlockDriverState *sd_bdrv; |
3e3d5815 | 157 | BlockDriverState *mtd_bdrv; |
faea38e7 FB |
158 | /* point to the block driver where the snapshots are managed */ |
159 | BlockDriverState *bs_snapshots; | |
313aa567 FB |
160 | int vga_ram_size; |
161 | static DisplayState display_state; | |
a20dd508 | 162 | int nographic; |
3d11d0eb | 163 | const char* keyboard_layout = NULL; |
313aa567 | 164 | int64_t ticks_per_sec; |
6ac0e82d AZ |
165 | #if defined(TARGET_I386) |
166 | #define MAX_BOOT_DEVICES 3 | |
167 | #else | |
168 | #define MAX_BOOT_DEVICES 1 | |
169 | #endif | |
170 | static char boot_device[MAX_BOOT_DEVICES + 1]; | |
0ced6589 | 171 | int ram_size; |
80cabfad | 172 | int pit_min_timer_count = 0; |
c4b1fcc0 | 173 | int nb_nics; |
7c9d8e07 | 174 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 175 | int vm_running; |
ee22c2f7 | 176 | int rtc_utc = 1; |
1bfe856e | 177 | int cirrus_vga_enabled = 1; |
d34cab9f | 178 | int vmsvga_enabled = 0; |
d827220b FB |
179 | #ifdef TARGET_SPARC |
180 | int graphic_width = 1024; | |
181 | int graphic_height = 768; | |
eee0b836 | 182 | int graphic_depth = 8; |
d827220b | 183 | #else |
1bfe856e FB |
184 | int graphic_width = 800; |
185 | int graphic_height = 600; | |
e9b137c2 | 186 | int graphic_depth = 15; |
eee0b836 | 187 | #endif |
d63d307f | 188 | int full_screen = 0; |
43523e93 | 189 | int no_frame = 0; |
667accab | 190 | int no_quit = 0; |
8d11df9e | 191 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 192 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
193 | #ifdef TARGET_I386 |
194 | int win2k_install_hack = 0; | |
195 | #endif | |
bb36d470 | 196 | int usb_enabled = 0; |
7c9d8e07 | 197 | static VLANState *first_vlan; |
6a00d601 | 198 | int smp_cpus = 1; |
73fc9742 | 199 | const char *vnc_display; |
d3e9db93 | 200 | #if defined(TARGET_SPARC) |
ba3c64fb | 201 | #define MAX_CPUS 16 |
d3e9db93 FB |
202 | #elif defined(TARGET_I386) |
203 | #define MAX_CPUS 255 | |
ba3c64fb | 204 | #else |
d3e9db93 | 205 | #define MAX_CPUS 1 |
ba3c64fb | 206 | #endif |
6515b203 | 207 | int acpi_enabled = 1; |
52ca8d6a | 208 | int fd_bootchk = 1; |
d1beab82 | 209 | int no_reboot = 0; |
9467cd46 | 210 | int cursor_hide = 1; |
a171fe39 | 211 | int graphic_rotate = 0; |
71e3ceb8 | 212 | int daemonize = 0; |
9ae02555 TS |
213 | const char *option_rom[MAX_OPTION_ROMS]; |
214 | int nb_option_roms; | |
8e71621f | 215 | int semihosting_enabled = 0; |
3c07f8e8 | 216 | int autostart = 1; |
2b8f2d41 AZ |
217 | #ifdef TARGET_ARM |
218 | int old_param = 0; | |
219 | #endif | |
c35734b2 | 220 | const char *qemu_name; |
3780e197 | 221 | int alt_grab = 0; |
66508601 BS |
222 | #ifdef TARGET_SPARC |
223 | unsigned int nb_prom_envs = 0; | |
224 | const char *prom_envs[MAX_PROM_ENVS]; | |
225 | #endif | |
0824d6fc | 226 | |
aeb30be6 AZ |
227 | #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) |
228 | ||
0824d6fc | 229 | /***********************************************************/ |
26aa7d72 FB |
230 | /* x86 ISA bus support */ |
231 | ||
232 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 233 | PicState2 *isa_pic; |
0824d6fc | 234 | |
c4b1fcc0 | 235 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
236 | { |
237 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 238 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 239 | #endif |
fc01f7e7 | 240 | return 0xff; |
0824d6fc FB |
241 | } |
242 | ||
c4b1fcc0 | 243 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
244 | { |
245 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 246 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
247 | #endif |
248 | } | |
249 | ||
250 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 251 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
252 | { |
253 | uint32_t data; | |
db45c29a FB |
254 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
255 | address = (address + 1) & (MAX_IOPORTS - 1); | |
256 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
257 | return data; |
258 | } | |
259 | ||
c4b1fcc0 | 260 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 261 | { |
db45c29a FB |
262 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
263 | address = (address + 1) & (MAX_IOPORTS - 1); | |
264 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
265 | } |
266 | ||
c4b1fcc0 | 267 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 268 | { |
fc01f7e7 | 269 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 270 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
271 | #endif |
272 | return 0xffffffff; | |
0824d6fc FB |
273 | } |
274 | ||
c4b1fcc0 | 275 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 276 | { |
fc01f7e7 | 277 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 278 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 279 | #endif |
0824d6fc FB |
280 | } |
281 | ||
fc01f7e7 | 282 | void init_ioports(void) |
0824d6fc FB |
283 | { |
284 | int i; | |
285 | ||
fc01f7e7 FB |
286 | for(i = 0; i < MAX_IOPORTS; i++) { |
287 | ioport_read_table[0][i] = default_ioport_readb; | |
288 | ioport_write_table[0][i] = default_ioport_writeb; | |
289 | ioport_read_table[1][i] = default_ioport_readw; | |
290 | ioport_write_table[1][i] = default_ioport_writew; | |
291 | ioport_read_table[2][i] = default_ioport_readl; | |
292 | ioport_write_table[2][i] = default_ioport_writel; | |
293 | } | |
0824d6fc FB |
294 | } |
295 | ||
fc01f7e7 | 296 | /* size is the word size in byte */ |
5fafdf24 | 297 | int register_ioport_read(int start, int length, int size, |
c4b1fcc0 | 298 | IOPortReadFunc *func, void *opaque) |
f1510b2c | 299 | { |
fc01f7e7 | 300 | int i, bsize; |
f1510b2c | 301 | |
c4b1fcc0 | 302 | if (size == 1) { |
fc01f7e7 | 303 | bsize = 0; |
c4b1fcc0 | 304 | } else if (size == 2) { |
fc01f7e7 | 305 | bsize = 1; |
c4b1fcc0 | 306 | } else if (size == 4) { |
fc01f7e7 | 307 | bsize = 2; |
c4b1fcc0 FB |
308 | } else { |
309 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 310 | return -1; |
c4b1fcc0 FB |
311 | } |
312 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 313 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
314 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
315 | hw_error("register_ioport_read: invalid opaque"); | |
316 | ioport_opaque[i] = opaque; | |
317 | } | |
f1510b2c FB |
318 | return 0; |
319 | } | |
320 | ||
fc01f7e7 | 321 | /* size is the word size in byte */ |
5fafdf24 | 322 | int register_ioport_write(int start, int length, int size, |
c4b1fcc0 | 323 | IOPortWriteFunc *func, void *opaque) |
f1510b2c | 324 | { |
fc01f7e7 | 325 | int i, bsize; |
f1510b2c | 326 | |
c4b1fcc0 | 327 | if (size == 1) { |
fc01f7e7 | 328 | bsize = 0; |
c4b1fcc0 | 329 | } else if (size == 2) { |
fc01f7e7 | 330 | bsize = 1; |
c4b1fcc0 | 331 | } else if (size == 4) { |
fc01f7e7 | 332 | bsize = 2; |
c4b1fcc0 FB |
333 | } else { |
334 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 335 | return -1; |
c4b1fcc0 FB |
336 | } |
337 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 338 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 | 339 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
52f61fde | 340 | hw_error("register_ioport_write: invalid opaque"); |
c4b1fcc0 FB |
341 | ioport_opaque[i] = opaque; |
342 | } | |
f1510b2c FB |
343 | return 0; |
344 | } | |
345 | ||
69b91039 FB |
346 | void isa_unassign_ioport(int start, int length) |
347 | { | |
348 | int i; | |
349 | ||
350 | for(i = start; i < start + length; i++) { | |
351 | ioport_read_table[0][i] = default_ioport_readb; | |
352 | ioport_read_table[1][i] = default_ioport_readw; | |
353 | ioport_read_table[2][i] = default_ioport_readl; | |
354 | ||
355 | ioport_write_table[0][i] = default_ioport_writeb; | |
356 | ioport_write_table[1][i] = default_ioport_writew; | |
357 | ioport_write_table[2][i] = default_ioport_writel; | |
358 | } | |
359 | } | |
360 | ||
20f32282 FB |
361 | /***********************************************************/ |
362 | ||
c45886db | 363 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 364 | { |
fd872598 FB |
365 | #ifdef DEBUG_IOPORT |
366 | if (loglevel & CPU_LOG_IOPORT) | |
367 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
3b46e624 | 368 | #endif |
c4b1fcc0 | 369 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
370 | #ifdef USE_KQEMU |
371 | if (env) | |
372 | env->last_io_time = cpu_get_time_fast(); | |
373 | #endif | |
0824d6fc FB |
374 | } |
375 | ||
c45886db | 376 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 377 | { |
fd872598 FB |
378 | #ifdef DEBUG_IOPORT |
379 | if (loglevel & CPU_LOG_IOPORT) | |
380 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
3b46e624 | 381 | #endif |
c4b1fcc0 | 382 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
383 | #ifdef USE_KQEMU |
384 | if (env) | |
385 | env->last_io_time = cpu_get_time_fast(); | |
386 | #endif | |
0824d6fc FB |
387 | } |
388 | ||
c45886db | 389 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 390 | { |
fd872598 FB |
391 | #ifdef DEBUG_IOPORT |
392 | if (loglevel & CPU_LOG_IOPORT) | |
393 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
394 | #endif | |
c4b1fcc0 | 395 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
396 | #ifdef USE_KQEMU |
397 | if (env) | |
398 | env->last_io_time = cpu_get_time_fast(); | |
399 | #endif | |
0824d6fc FB |
400 | } |
401 | ||
c45886db | 402 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 403 | { |
fd872598 | 404 | int val; |
fd872598 FB |
405 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
406 | #ifdef DEBUG_IOPORT | |
407 | if (loglevel & CPU_LOG_IOPORT) | |
408 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
409 | #endif |
410 | #ifdef USE_KQEMU | |
411 | if (env) | |
412 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
413 | #endif |
414 | return val; | |
0824d6fc FB |
415 | } |
416 | ||
c45886db | 417 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 418 | { |
fd872598 | 419 | int val; |
fd872598 FB |
420 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
421 | #ifdef DEBUG_IOPORT | |
422 | if (loglevel & CPU_LOG_IOPORT) | |
423 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
424 | #endif |
425 | #ifdef USE_KQEMU | |
426 | if (env) | |
427 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
428 | #endif |
429 | return val; | |
0824d6fc FB |
430 | } |
431 | ||
c45886db | 432 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 433 | { |
fd872598 | 434 | int val; |
fd872598 FB |
435 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
436 | #ifdef DEBUG_IOPORT | |
437 | if (loglevel & CPU_LOG_IOPORT) | |
438 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
439 | #endif |
440 | #ifdef USE_KQEMU | |
441 | if (env) | |
442 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
443 | #endif |
444 | return val; | |
0824d6fc FB |
445 | } |
446 | ||
447 | /***********************************************************/ | |
0824d6fc FB |
448 | void hw_error(const char *fmt, ...) |
449 | { | |
450 | va_list ap; | |
6a00d601 | 451 | CPUState *env; |
0824d6fc FB |
452 | |
453 | va_start(ap, fmt); | |
454 | fprintf(stderr, "qemu: hardware error: "); | |
455 | vfprintf(stderr, fmt, ap); | |
456 | fprintf(stderr, "\n"); | |
6a00d601 FB |
457 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
458 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 459 | #ifdef TARGET_I386 |
6a00d601 | 460 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 461 | #else |
6a00d601 | 462 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 463 | #endif |
6a00d601 | 464 | } |
0824d6fc FB |
465 | va_end(ap); |
466 | abort(); | |
467 | } | |
468 | ||
63066f4f FB |
469 | /***********************************************************/ |
470 | /* keyboard/mouse */ | |
471 | ||
472 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
473 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
474 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
475 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
476 | |
477 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
478 | { | |
479 | qemu_put_kbd_event_opaque = opaque; | |
480 | qemu_put_kbd_event = func; | |
481 | } | |
482 | ||
455204eb TS |
483 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
484 | void *opaque, int absolute, | |
485 | const char *name) | |
63066f4f | 486 | { |
455204eb TS |
487 | QEMUPutMouseEntry *s, *cursor; |
488 | ||
489 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
490 | if (!s) | |
491 | return NULL; | |
492 | ||
493 | s->qemu_put_mouse_event = func; | |
494 | s->qemu_put_mouse_event_opaque = opaque; | |
495 | s->qemu_put_mouse_event_absolute = absolute; | |
496 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
497 | s->next = NULL; | |
498 | ||
499 | if (!qemu_put_mouse_event_head) { | |
500 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
501 | return s; | |
502 | } | |
503 | ||
504 | cursor = qemu_put_mouse_event_head; | |
505 | while (cursor->next != NULL) | |
506 | cursor = cursor->next; | |
507 | ||
508 | cursor->next = s; | |
509 | qemu_put_mouse_event_current = s; | |
510 | ||
511 | return s; | |
512 | } | |
513 | ||
514 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
515 | { | |
516 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
517 | ||
518 | if (!qemu_put_mouse_event_head || entry == NULL) | |
519 | return; | |
520 | ||
521 | cursor = qemu_put_mouse_event_head; | |
522 | while (cursor != NULL && cursor != entry) { | |
523 | prev = cursor; | |
524 | cursor = cursor->next; | |
525 | } | |
526 | ||
527 | if (cursor == NULL) // does not exist or list empty | |
528 | return; | |
529 | else if (prev == NULL) { // entry is head | |
530 | qemu_put_mouse_event_head = cursor->next; | |
531 | if (qemu_put_mouse_event_current == entry) | |
532 | qemu_put_mouse_event_current = cursor->next; | |
533 | qemu_free(entry->qemu_put_mouse_event_name); | |
534 | qemu_free(entry); | |
535 | return; | |
536 | } | |
537 | ||
538 | prev->next = entry->next; | |
539 | ||
540 | if (qemu_put_mouse_event_current == entry) | |
541 | qemu_put_mouse_event_current = prev; | |
542 | ||
543 | qemu_free(entry->qemu_put_mouse_event_name); | |
544 | qemu_free(entry); | |
63066f4f FB |
545 | } |
546 | ||
547 | void kbd_put_keycode(int keycode) | |
548 | { | |
549 | if (qemu_put_kbd_event) { | |
550 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
551 | } | |
552 | } | |
553 | ||
554 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
555 | { | |
455204eb TS |
556 | QEMUPutMouseEvent *mouse_event; |
557 | void *mouse_event_opaque; | |
a171fe39 | 558 | int width; |
455204eb TS |
559 | |
560 | if (!qemu_put_mouse_event_current) { | |
561 | return; | |
562 | } | |
563 | ||
564 | mouse_event = | |
565 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
566 | mouse_event_opaque = | |
567 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
568 | ||
569 | if (mouse_event) { | |
a171fe39 AZ |
570 | if (graphic_rotate) { |
571 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
572 | width = 0x7fff; | |
573 | else | |
574 | width = graphic_width; | |
575 | mouse_event(mouse_event_opaque, | |
576 | width - dy, dx, dz, buttons_state); | |
577 | } else | |
578 | mouse_event(mouse_event_opaque, | |
579 | dx, dy, dz, buttons_state); | |
63066f4f FB |
580 | } |
581 | } | |
582 | ||
09b26c5e FB |
583 | int kbd_mouse_is_absolute(void) |
584 | { | |
455204eb TS |
585 | if (!qemu_put_mouse_event_current) |
586 | return 0; | |
587 | ||
588 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
589 | } | |
590 | ||
591 | void do_info_mice(void) | |
592 | { | |
593 | QEMUPutMouseEntry *cursor; | |
594 | int index = 0; | |
595 | ||
596 | if (!qemu_put_mouse_event_head) { | |
597 | term_printf("No mouse devices connected\n"); | |
598 | return; | |
599 | } | |
600 | ||
601 | term_printf("Mouse devices available:\n"); | |
602 | cursor = qemu_put_mouse_event_head; | |
603 | while (cursor != NULL) { | |
604 | term_printf("%c Mouse #%d: %s\n", | |
605 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
606 | index, cursor->qemu_put_mouse_event_name); | |
607 | index++; | |
608 | cursor = cursor->next; | |
609 | } | |
610 | } | |
611 | ||
612 | void do_mouse_set(int index) | |
613 | { | |
614 | QEMUPutMouseEntry *cursor; | |
615 | int i = 0; | |
616 | ||
617 | if (!qemu_put_mouse_event_head) { | |
618 | term_printf("No mouse devices connected\n"); | |
619 | return; | |
620 | } | |
621 | ||
622 | cursor = qemu_put_mouse_event_head; | |
623 | while (cursor != NULL && index != i) { | |
624 | i++; | |
625 | cursor = cursor->next; | |
626 | } | |
627 | ||
628 | if (cursor != NULL) | |
629 | qemu_put_mouse_event_current = cursor; | |
630 | else | |
631 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
632 | } |
633 | ||
1dce7c3c FB |
634 | /* compute with 96 bit intermediate result: (a*b)/c */ |
635 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 636 | { |
1dce7c3c FB |
637 | union { |
638 | uint64_t ll; | |
639 | struct { | |
640 | #ifdef WORDS_BIGENDIAN | |
641 | uint32_t high, low; | |
642 | #else | |
643 | uint32_t low, high; | |
3b46e624 | 644 | #endif |
1dce7c3c FB |
645 | } l; |
646 | } u, res; | |
647 | uint64_t rl, rh; | |
0824d6fc | 648 | |
1dce7c3c FB |
649 | u.ll = a; |
650 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
651 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
652 | rh += (rl >> 32); | |
653 | res.l.high = rh / c; | |
654 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
655 | return res.ll; | |
34865134 FB |
656 | } |
657 | ||
1dce7c3c FB |
658 | /***********************************************************/ |
659 | /* real time host monotonic timer */ | |
34865134 | 660 | |
1dce7c3c | 661 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 662 | |
1dce7c3c | 663 | #ifdef WIN32 |
0824d6fc | 664 | |
1dce7c3c | 665 | static int64_t clock_freq; |
1115dde7 | 666 | |
1dce7c3c | 667 | static void init_get_clock(void) |
1115dde7 | 668 | { |
a8e5ac33 FB |
669 | LARGE_INTEGER freq; |
670 | int ret; | |
1dce7c3c FB |
671 | ret = QueryPerformanceFrequency(&freq); |
672 | if (ret == 0) { | |
673 | fprintf(stderr, "Could not calibrate ticks\n"); | |
674 | exit(1); | |
675 | } | |
676 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
677 | } |
678 | ||
1dce7c3c | 679 | static int64_t get_clock(void) |
b8076a74 | 680 | { |
1dce7c3c FB |
681 | LARGE_INTEGER ti; |
682 | QueryPerformanceCounter(&ti); | |
683 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
684 | } |
685 | ||
1dce7c3c | 686 | #else |
90cb9493 | 687 | |
1dce7c3c FB |
688 | static int use_rt_clock; |
689 | ||
690 | static void init_get_clock(void) | |
90cb9493 | 691 | { |
1dce7c3c FB |
692 | use_rt_clock = 0; |
693 | #if defined(__linux__) | |
694 | { | |
695 | struct timespec ts; | |
696 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
697 | use_rt_clock = 1; | |
698 | } | |
699 | } | |
700 | #endif | |
90cb9493 FB |
701 | } |
702 | ||
1dce7c3c | 703 | static int64_t get_clock(void) |
fdbb4691 | 704 | { |
1dce7c3c FB |
705 | #if defined(__linux__) |
706 | if (use_rt_clock) { | |
707 | struct timespec ts; | |
708 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
709 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 710 | } else |
fdbb4691 | 711 | #endif |
1dce7c3c FB |
712 | { |
713 | /* XXX: using gettimeofday leads to problems if the date | |
714 | changes, so it should be avoided. */ | |
715 | struct timeval tv; | |
716 | gettimeofday(&tv, NULL); | |
717 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
718 | } | |
fdbb4691 FB |
719 | } |
720 | ||
34865134 FB |
721 | #endif |
722 | ||
1dce7c3c FB |
723 | /***********************************************************/ |
724 | /* guest cycle counter */ | |
725 | ||
eade0f19 | 726 | static int64_t cpu_ticks_prev; |
34865134 | 727 | static int64_t cpu_ticks_offset; |
1dce7c3c | 728 | static int64_t cpu_clock_offset; |
8a7ddc38 | 729 | static int cpu_ticks_enabled; |
34865134 | 730 | |
1dce7c3c FB |
731 | /* return the host CPU cycle counter and handle stop/restart */ |
732 | int64_t cpu_get_ticks(void) | |
34865134 | 733 | { |
8a7ddc38 FB |
734 | if (!cpu_ticks_enabled) { |
735 | return cpu_ticks_offset; | |
736 | } else { | |
eade0f19 FB |
737 | int64_t ticks; |
738 | ticks = cpu_get_real_ticks(); | |
739 | if (cpu_ticks_prev > ticks) { | |
740 | /* Note: non increasing ticks may happen if the host uses | |
741 | software suspend */ | |
742 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
743 | } | |
744 | cpu_ticks_prev = ticks; | |
745 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 746 | } |
34865134 FB |
747 | } |
748 | ||
1dce7c3c FB |
749 | /* return the host CPU monotonic timer and handle stop/restart */ |
750 | static int64_t cpu_get_clock(void) | |
751 | { | |
752 | int64_t ti; | |
753 | if (!cpu_ticks_enabled) { | |
754 | return cpu_clock_offset; | |
755 | } else { | |
756 | ti = get_clock(); | |
757 | return ti + cpu_clock_offset; | |
758 | } | |
759 | } | |
760 | ||
34865134 FB |
761 | /* enable cpu_get_ticks() */ |
762 | void cpu_enable_ticks(void) | |
763 | { | |
8a7ddc38 FB |
764 | if (!cpu_ticks_enabled) { |
765 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 766 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
767 | cpu_ticks_enabled = 1; |
768 | } | |
34865134 FB |
769 | } |
770 | ||
771 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
772 | cpu_get_ticks() after that. */ | |
773 | void cpu_disable_ticks(void) | |
774 | { | |
8a7ddc38 FB |
775 | if (cpu_ticks_enabled) { |
776 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 777 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
778 | cpu_ticks_enabled = 0; |
779 | } | |
34865134 FB |
780 | } |
781 | ||
1dce7c3c FB |
782 | /***********************************************************/ |
783 | /* timers */ | |
5fafdf24 | 784 | |
8a7ddc38 FB |
785 | #define QEMU_TIMER_REALTIME 0 |
786 | #define QEMU_TIMER_VIRTUAL 1 | |
787 | ||
788 | struct QEMUClock { | |
789 | int type; | |
790 | /* XXX: add frequency */ | |
791 | }; | |
792 | ||
793 | struct QEMUTimer { | |
794 | QEMUClock *clock; | |
795 | int64_t expire_time; | |
796 | QEMUTimerCB *cb; | |
797 | void *opaque; | |
798 | struct QEMUTimer *next; | |
799 | }; | |
800 | ||
c8994013 TS |
801 | struct qemu_alarm_timer { |
802 | char const *name; | |
efe75411 | 803 | unsigned int flags; |
c8994013 TS |
804 | |
805 | int (*start)(struct qemu_alarm_timer *t); | |
806 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 807 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
808 | void *priv; |
809 | }; | |
810 | ||
efe75411 TS |
811 | #define ALARM_FLAG_DYNTICKS 0x1 |
812 | ||
813 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
814 | { | |
815 | return t->flags & ALARM_FLAG_DYNTICKS; | |
816 | } | |
817 | ||
818 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
819 | { | |
820 | if (!alarm_has_dynticks(t)) | |
821 | return; | |
822 | ||
823 | t->rearm(t); | |
824 | } | |
825 | ||
826 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
827 | #define MIN_TIMER_REARM_US 250 | |
828 | ||
c8994013 | 829 | static struct qemu_alarm_timer *alarm_timer; |
8a7ddc38 | 830 | |
40c3bac3 | 831 | #ifdef _WIN32 |
c8994013 TS |
832 | |
833 | struct qemu_alarm_win32 { | |
834 | MMRESULT timerId; | |
835 | HANDLE host_alarm; | |
836 | unsigned int period; | |
837 | } alarm_win32_data = {0, NULL, -1}; | |
838 | ||
839 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
840 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 841 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 842 | |
40c3bac3 | 843 | #else |
c8994013 TS |
844 | |
845 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
846 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
847 | ||
231c6586 TS |
848 | #ifdef __linux__ |
849 | ||
efe75411 TS |
850 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
851 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
852 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
853 | ||
c40ec5a9 TS |
854 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
855 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
856 | ||
c8994013 TS |
857 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
858 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
859 | ||
efe75411 | 860 | #endif /* __linux__ */ |
8a7ddc38 | 861 | |
c8994013 TS |
862 | #endif /* _WIN32 */ |
863 | ||
864 | static struct qemu_alarm_timer alarm_timers[] = { | |
efe75411 | 865 | #ifndef _WIN32 |
231c6586 | 866 | #ifdef __linux__ |
efe75411 TS |
867 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
868 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 869 | /* HPET - if available - is preferred */ |
efe75411 | 870 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 871 | /* ...otherwise try RTC */ |
efe75411 | 872 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 873 | #endif |
efe75411 | 874 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 875 | #else |
efe75411 TS |
876 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
877 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
878 | {"win32", 0, win32_start_timer, | |
879 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
880 | #endif |
881 | {NULL, } | |
882 | }; | |
883 | ||
f3dcfada TS |
884 | static void show_available_alarms() |
885 | { | |
886 | int i; | |
887 | ||
888 | printf("Available alarm timers, in order of precedence:\n"); | |
889 | for (i = 0; alarm_timers[i].name; i++) | |
890 | printf("%s\n", alarm_timers[i].name); | |
891 | } | |
892 | ||
893 | static void configure_alarms(char const *opt) | |
894 | { | |
895 | int i; | |
896 | int cur = 0; | |
897 | int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1; | |
898 | char *arg; | |
899 | char *name; | |
900 | ||
901 | if (!strcmp(opt, "help")) { | |
902 | show_available_alarms(); | |
903 | exit(0); | |
904 | } | |
905 | ||
906 | arg = strdup(opt); | |
907 | ||
908 | /* Reorder the array */ | |
909 | name = strtok(arg, ","); | |
910 | while (name) { | |
911 | struct qemu_alarm_timer tmp; | |
912 | ||
e2b577e5 | 913 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
914 | if (!strcmp(alarm_timers[i].name, name)) |
915 | break; | |
916 | } | |
917 | ||
918 | if (i == count) { | |
919 | fprintf(stderr, "Unknown clock %s\n", name); | |
920 | goto next; | |
921 | } | |
922 | ||
923 | if (i < cur) | |
924 | /* Ignore */ | |
925 | goto next; | |
926 | ||
927 | /* Swap */ | |
928 | tmp = alarm_timers[i]; | |
929 | alarm_timers[i] = alarm_timers[cur]; | |
930 | alarm_timers[cur] = tmp; | |
931 | ||
932 | cur++; | |
933 | next: | |
934 | name = strtok(NULL, ","); | |
935 | } | |
936 | ||
937 | free(arg); | |
938 | ||
939 | if (cur) { | |
940 | /* Disable remaining timers */ | |
941 | for (i = cur; i < count; i++) | |
942 | alarm_timers[i].name = NULL; | |
943 | } | |
944 | ||
945 | /* debug */ | |
946 | show_available_alarms(); | |
947 | } | |
948 | ||
c8994013 TS |
949 | QEMUClock *rt_clock; |
950 | QEMUClock *vm_clock; | |
951 | ||
952 | static QEMUTimer *active_timers[2]; | |
953 | ||
8a7ddc38 FB |
954 | QEMUClock *qemu_new_clock(int type) |
955 | { | |
956 | QEMUClock *clock; | |
957 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
958 | if (!clock) | |
959 | return NULL; | |
960 | clock->type = type; | |
961 | return clock; | |
962 | } | |
963 | ||
964 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
965 | { | |
966 | QEMUTimer *ts; | |
967 | ||
968 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
969 | ts->clock = clock; | |
970 | ts->cb = cb; | |
971 | ts->opaque = opaque; | |
972 | return ts; | |
973 | } | |
974 | ||
975 | void qemu_free_timer(QEMUTimer *ts) | |
976 | { | |
977 | qemu_free(ts); | |
978 | } | |
979 | ||
980 | /* stop a timer, but do not dealloc it */ | |
981 | void qemu_del_timer(QEMUTimer *ts) | |
982 | { | |
983 | QEMUTimer **pt, *t; | |
984 | ||
985 | /* NOTE: this code must be signal safe because | |
986 | qemu_timer_expired() can be called from a signal. */ | |
987 | pt = &active_timers[ts->clock->type]; | |
988 | for(;;) { | |
989 | t = *pt; | |
990 | if (!t) | |
991 | break; | |
992 | if (t == ts) { | |
993 | *pt = t->next; | |
994 | break; | |
995 | } | |
996 | pt = &t->next; | |
997 | } | |
998 | } | |
999 | ||
1000 | /* modify the current timer so that it will be fired when current_time | |
1001 | >= expire_time. The corresponding callback will be called. */ | |
1002 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
1003 | { | |
1004 | QEMUTimer **pt, *t; | |
1005 | ||
1006 | qemu_del_timer(ts); | |
1007 | ||
1008 | /* add the timer in the sorted list */ | |
1009 | /* NOTE: this code must be signal safe because | |
1010 | qemu_timer_expired() can be called from a signal. */ | |
1011 | pt = &active_timers[ts->clock->type]; | |
1012 | for(;;) { | |
1013 | t = *pt; | |
1014 | if (!t) | |
1015 | break; | |
5fafdf24 | 1016 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
1017 | break; |
1018 | pt = &t->next; | |
1019 | } | |
1020 | ts->expire_time = expire_time; | |
1021 | ts->next = *pt; | |
1022 | *pt = ts; | |
1023 | } | |
1024 | ||
1025 | int qemu_timer_pending(QEMUTimer *ts) | |
1026 | { | |
1027 | QEMUTimer *t; | |
1028 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1029 | if (t == ts) | |
1030 | return 1; | |
1031 | } | |
1032 | return 0; | |
1033 | } | |
1034 | ||
1035 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
1036 | { | |
1037 | if (!timer_head) | |
1038 | return 0; | |
1039 | return (timer_head->expire_time <= current_time); | |
1040 | } | |
1041 | ||
1042 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1043 | { | |
1044 | QEMUTimer *ts; | |
3b46e624 | 1045 | |
8a7ddc38 FB |
1046 | for(;;) { |
1047 | ts = *ptimer_head; | |
e95c8d51 | 1048 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1049 | break; |
1050 | /* remove timer from the list before calling the callback */ | |
1051 | *ptimer_head = ts->next; | |
1052 | ts->next = NULL; | |
3b46e624 | 1053 | |
8a7ddc38 FB |
1054 | /* run the callback (the timer list can be modified) */ |
1055 | ts->cb(ts->opaque); | |
1056 | } | |
efe75411 | 1057 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
1058 | } |
1059 | ||
1060 | int64_t qemu_get_clock(QEMUClock *clock) | |
1061 | { | |
1062 | switch(clock->type) { | |
1063 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1064 | return get_clock() / 1000000; |
8a7ddc38 FB |
1065 | default: |
1066 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 1067 | return cpu_get_clock(); |
8a7ddc38 FB |
1068 | } |
1069 | } | |
1070 | ||
1dce7c3c FB |
1071 | static void init_timers(void) |
1072 | { | |
1073 | init_get_clock(); | |
1074 | ticks_per_sec = QEMU_TIMER_BASE; | |
1075 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1076 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1077 | } | |
1078 | ||
8a7ddc38 FB |
1079 | /* save a timer */ |
1080 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1081 | { | |
1082 | uint64_t expire_time; | |
1083 | ||
1084 | if (qemu_timer_pending(ts)) { | |
1085 | expire_time = ts->expire_time; | |
1086 | } else { | |
1087 | expire_time = -1; | |
1088 | } | |
1089 | qemu_put_be64(f, expire_time); | |
1090 | } | |
1091 | ||
1092 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1093 | { | |
1094 | uint64_t expire_time; | |
1095 | ||
1096 | expire_time = qemu_get_be64(f); | |
1097 | if (expire_time != -1) { | |
1098 | qemu_mod_timer(ts, expire_time); | |
1099 | } else { | |
1100 | qemu_del_timer(ts); | |
1101 | } | |
1102 | } | |
1103 | ||
1104 | static void timer_save(QEMUFile *f, void *opaque) | |
1105 | { | |
1106 | if (cpu_ticks_enabled) { | |
1107 | hw_error("cannot save state if virtual timers are running"); | |
1108 | } | |
1109 | qemu_put_be64s(f, &cpu_ticks_offset); | |
1110 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 1111 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
1112 | } |
1113 | ||
1114 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1115 | { | |
c88676f8 | 1116 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1117 | return -EINVAL; |
1118 | if (cpu_ticks_enabled) { | |
1119 | return -EINVAL; | |
1120 | } | |
1121 | qemu_get_be64s(f, &cpu_ticks_offset); | |
1122 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
1123 | if (version_id == 2) { |
1124 | qemu_get_be64s(f, &cpu_clock_offset); | |
1125 | } | |
8a7ddc38 FB |
1126 | return 0; |
1127 | } | |
1128 | ||
67b915a5 | 1129 | #ifdef _WIN32 |
5fafdf24 | 1130 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
67b915a5 FB |
1131 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1132 | #else | |
8a7ddc38 | 1133 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1134 | #endif |
8a7ddc38 | 1135 | { |
02ba45c5 FB |
1136 | #if 0 |
1137 | #define DISP_FREQ 1000 | |
1138 | { | |
1139 | static int64_t delta_min = INT64_MAX; | |
1140 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1141 | static int count; | |
1142 | ti = qemu_get_clock(vm_clock); | |
1143 | if (last_clock != 0) { | |
1144 | delta = ti - last_clock; | |
1145 | if (delta < delta_min) | |
1146 | delta_min = delta; | |
1147 | if (delta > delta_max) | |
1148 | delta_max = delta; | |
1149 | delta_cum += delta; | |
1150 | if (++count == DISP_FREQ) { | |
26a76461 | 1151 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1152 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1153 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1154 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1155 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1156 | count = 0; | |
1157 | delta_min = INT64_MAX; | |
1158 | delta_max = 0; | |
1159 | delta_cum = 0; | |
1160 | } | |
1161 | } | |
1162 | last_clock = ti; | |
1163 | } | |
1164 | #endif | |
efe75411 TS |
1165 | if (alarm_has_dynticks(alarm_timer) || |
1166 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
8a7ddc38 FB |
1167 | qemu_get_clock(vm_clock)) || |
1168 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
1169 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 | 1170 | #ifdef _WIN32 |
c8994013 TS |
1171 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1172 | SetEvent(data->host_alarm); | |
06d9f2f7 | 1173 | #endif |
6a00d601 FB |
1174 | CPUState *env = cpu_single_env; |
1175 | if (env) { | |
1176 | /* stop the currently executing cpu because a timer occured */ | |
1177 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1178 | #ifdef USE_KQEMU |
6a00d601 FB |
1179 | if (env->kqemu_enabled) { |
1180 | kqemu_cpu_interrupt(env); | |
1181 | } | |
a332e112 | 1182 | #endif |
6a00d601 | 1183 | } |
8a7ddc38 FB |
1184 | } |
1185 | } | |
1186 | ||
efe75411 TS |
1187 | static uint64_t qemu_next_deadline(void) |
1188 | { | |
49a9b725 | 1189 | int64_t nearest_delta_us = INT64_MAX; |
efe75411 TS |
1190 | int64_t vmdelta_us; |
1191 | ||
1192 | if (active_timers[QEMU_TIMER_REALTIME]) | |
1193 | nearest_delta_us = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1194 | qemu_get_clock(rt_clock))*1000; | |
1195 | ||
1196 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
1197 | /* round up */ | |
1198 | vmdelta_us = (active_timers[QEMU_TIMER_VIRTUAL]->expire_time - | |
1199 | qemu_get_clock(vm_clock)+999)/1000; | |
1200 | if (vmdelta_us < nearest_delta_us) | |
1201 | nearest_delta_us = vmdelta_us; | |
1202 | } | |
1203 | ||
1204 | /* Avoid arming the timer to negative, zero, or too low values */ | |
1205 | if (nearest_delta_us <= MIN_TIMER_REARM_US) | |
1206 | nearest_delta_us = MIN_TIMER_REARM_US; | |
1207 | ||
1208 | return nearest_delta_us; | |
1209 | } | |
1210 | ||
fd872598 FB |
1211 | #ifndef _WIN32 |
1212 | ||
829309c7 FB |
1213 | #if defined(__linux__) |
1214 | ||
fd872598 FB |
1215 | #define RTC_FREQ 1024 |
1216 | ||
c8994013 TS |
1217 | static void enable_sigio_timer(int fd) |
1218 | { | |
1219 | struct sigaction act; | |
1220 | ||
1221 | /* timer signal */ | |
1222 | sigfillset(&act.sa_mask); | |
1223 | act.sa_flags = 0; | |
1224 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) | |
1225 | act.sa_flags |= SA_ONSTACK; | |
1226 | #endif | |
1227 | act.sa_handler = host_alarm_handler; | |
1228 | ||
1229 | sigaction(SIGIO, &act, NULL); | |
1230 | fcntl(fd, F_SETFL, O_ASYNC); | |
1231 | fcntl(fd, F_SETOWN, getpid()); | |
1232 | } | |
829309c7 | 1233 | |
c40ec5a9 TS |
1234 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1235 | { | |
1236 | struct hpet_info info; | |
1237 | int r, fd; | |
1238 | ||
1239 | fd = open("/dev/hpet", O_RDONLY); | |
1240 | if (fd < 0) | |
1241 | return -1; | |
1242 | ||
1243 | /* Set frequency */ | |
1244 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1245 | if (r < 0) { | |
1246 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1247 | "error, but for better emulation accuracy type:\n" | |
1248 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1249 | goto fail; | |
1250 | } | |
1251 | ||
1252 | /* Check capabilities */ | |
1253 | r = ioctl(fd, HPET_INFO, &info); | |
1254 | if (r < 0) | |
1255 | goto fail; | |
1256 | ||
1257 | /* Enable periodic mode */ | |
1258 | r = ioctl(fd, HPET_EPI, 0); | |
1259 | if (info.hi_flags && (r < 0)) | |
1260 | goto fail; | |
1261 | ||
1262 | /* Enable interrupt */ | |
1263 | r = ioctl(fd, HPET_IE_ON, 0); | |
1264 | if (r < 0) | |
1265 | goto fail; | |
1266 | ||
1267 | enable_sigio_timer(fd); | |
fcdc2129 | 1268 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1269 | |
1270 | return 0; | |
1271 | fail: | |
1272 | close(fd); | |
1273 | return -1; | |
1274 | } | |
1275 | ||
1276 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1277 | { | |
fcdc2129 | 1278 | int fd = (long)t->priv; |
c40ec5a9 TS |
1279 | |
1280 | close(fd); | |
1281 | } | |
1282 | ||
c8994013 | 1283 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1284 | { |
c8994013 TS |
1285 | int rtc_fd; |
1286 | ||
aeb30be6 | 1287 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1288 | if (rtc_fd < 0) |
1289 | return -1; | |
1290 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
1291 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
1292 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1293 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1294 | goto fail; | |
1295 | } | |
1296 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1297 | fail: | |
1298 | close(rtc_fd); | |
1299 | return -1; | |
1300 | } | |
c8994013 TS |
1301 | |
1302 | enable_sigio_timer(rtc_fd); | |
1303 | ||
fcdc2129 | 1304 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1305 | |
fd872598 FB |
1306 | return 0; |
1307 | } | |
1308 | ||
c8994013 | 1309 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1310 | { |
fcdc2129 | 1311 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1312 | |
1313 | close(rtc_fd); | |
829309c7 FB |
1314 | } |
1315 | ||
efe75411 TS |
1316 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1317 | { | |
1318 | struct sigevent ev; | |
1319 | timer_t host_timer; | |
1320 | struct sigaction act; | |
1321 | ||
1322 | sigfillset(&act.sa_mask); | |
1323 | act.sa_flags = 0; | |
1324 | #if defined(TARGET_I386) && defined(USE_CODE_COPY) | |
1325 | act.sa_flags |= SA_ONSTACK; | |
1326 | #endif | |
1327 | act.sa_handler = host_alarm_handler; | |
1328 | ||
1329 | sigaction(SIGALRM, &act, NULL); | |
1330 | ||
1331 | ev.sigev_value.sival_int = 0; | |
1332 | ev.sigev_notify = SIGEV_SIGNAL; | |
1333 | ev.sigev_signo = SIGALRM; | |
1334 | ||
1335 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1336 | perror("timer_create"); | |
1337 | ||
1338 | /* disable dynticks */ | |
1339 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1340 | ||
1341 | return -1; | |
1342 | } | |
1343 | ||
1344 | t->priv = (void *)host_timer; | |
1345 | ||
1346 | return 0; | |
1347 | } | |
1348 | ||
1349 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1350 | { | |
1351 | timer_t host_timer = (timer_t)t->priv; | |
1352 | ||
1353 | timer_delete(host_timer); | |
1354 | } | |
1355 | ||
1356 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1357 | { | |
1358 | timer_t host_timer = (timer_t)t->priv; | |
1359 | struct itimerspec timeout; | |
1360 | int64_t nearest_delta_us = INT64_MAX; | |
1361 | int64_t current_us; | |
1362 | ||
1363 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1364 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
1365 | return; | |
1366 | ||
1367 | nearest_delta_us = qemu_next_deadline(); | |
1368 | ||
1369 | /* check whether a timer is already running */ | |
1370 | if (timer_gettime(host_timer, &timeout)) { | |
1371 | perror("gettime"); | |
1372 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1373 | exit(1); | |
1374 | } | |
1375 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1376 | if (current_us && current_us <= nearest_delta_us) | |
1377 | return; | |
1378 | ||
1379 | timeout.it_interval.tv_sec = 0; | |
1380 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1381 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1382 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1383 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1384 | perror("settime"); | |
1385 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1386 | exit(1); | |
1387 | } | |
1388 | } | |
1389 | ||
70744b3a | 1390 | #endif /* defined(__linux__) */ |
231c6586 | 1391 | |
c8994013 TS |
1392 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1393 | { | |
1394 | struct sigaction act; | |
1395 | struct itimerval itv; | |
1396 | int err; | |
1397 | ||
1398 | /* timer signal */ | |
1399 | sigfillset(&act.sa_mask); | |
1400 | act.sa_flags = 0; | |
1401 | #if defined(TARGET_I386) && defined(USE_CODE_COPY) | |
1402 | act.sa_flags |= SA_ONSTACK; | |
1403 | #endif | |
1404 | act.sa_handler = host_alarm_handler; | |
1405 | ||
1406 | sigaction(SIGALRM, &act, NULL); | |
1407 | ||
1408 | itv.it_interval.tv_sec = 0; | |
1409 | /* for i386 kernel 2.6 to get 1 ms */ | |
1410 | itv.it_interval.tv_usec = 999; | |
1411 | itv.it_value.tv_sec = 0; | |
1412 | itv.it_value.tv_usec = 10 * 1000; | |
1413 | ||
1414 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1415 | if (err) | |
1416 | return -1; | |
1417 | ||
1418 | return 0; | |
1419 | } | |
1420 | ||
1421 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1422 | { | |
1423 | struct itimerval itv; | |
1424 | ||
1425 | memset(&itv, 0, sizeof(itv)); | |
1426 | setitimer(ITIMER_REAL, &itv, NULL); | |
1427 | } | |
1428 | ||
829309c7 | 1429 | #endif /* !defined(_WIN32) */ |
fd872598 | 1430 | |
c8994013 TS |
1431 | #ifdef _WIN32 |
1432 | ||
1433 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1434 | { | |
1435 | TIMECAPS tc; | |
1436 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1437 | UINT flags; |
c8994013 TS |
1438 | |
1439 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1440 | if (!data->host_alarm) { | |
1441 | perror("Failed CreateEvent"); | |
c396a7f0 | 1442 | return -1; |
c8994013 TS |
1443 | } |
1444 | ||
1445 | memset(&tc, 0, sizeof(tc)); | |
1446 | timeGetDevCaps(&tc, sizeof(tc)); | |
1447 | ||
1448 | if (data->period < tc.wPeriodMin) | |
1449 | data->period = tc.wPeriodMin; | |
1450 | ||
1451 | timeBeginPeriod(data->period); | |
1452 | ||
efe75411 TS |
1453 | flags = TIME_CALLBACK_FUNCTION; |
1454 | if (alarm_has_dynticks(t)) | |
1455 | flags |= TIME_ONESHOT; | |
1456 | else | |
1457 | flags |= TIME_PERIODIC; | |
1458 | ||
c8994013 TS |
1459 | data->timerId = timeSetEvent(1, // interval (ms) |
1460 | data->period, // resolution | |
1461 | host_alarm_handler, // function | |
1462 | (DWORD)t, // parameter | |
efe75411 | 1463 | flags); |
c8994013 TS |
1464 | |
1465 | if (!data->timerId) { | |
1466 | perror("Failed to initialize win32 alarm timer"); | |
1467 | ||
1468 | timeEndPeriod(data->period); | |
1469 | CloseHandle(data->host_alarm); | |
1470 | return -1; | |
1471 | } | |
1472 | ||
1473 | qemu_add_wait_object(data->host_alarm, NULL, NULL); | |
1474 | ||
1475 | return 0; | |
1476 | } | |
1477 | ||
1478 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1479 | { | |
1480 | struct qemu_alarm_win32 *data = t->priv; | |
1481 | ||
1482 | timeKillEvent(data->timerId); | |
1483 | timeEndPeriod(data->period); | |
1484 | ||
1485 | CloseHandle(data->host_alarm); | |
1486 | } | |
1487 | ||
efe75411 TS |
1488 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1489 | { | |
1490 | struct qemu_alarm_win32 *data = t->priv; | |
1491 | uint64_t nearest_delta_us; | |
1492 | ||
1493 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1494 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
1495 | return; | |
1496 | ||
1497 | nearest_delta_us = qemu_next_deadline(); | |
1498 | nearest_delta_us /= 1000; | |
1499 | ||
1500 | timeKillEvent(data->timerId); | |
1501 | ||
1502 | data->timerId = timeSetEvent(1, | |
1503 | data->period, | |
1504 | host_alarm_handler, | |
1505 | (DWORD)t, | |
1506 | TIME_ONESHOT | TIME_PERIODIC); | |
1507 | ||
1508 | if (!data->timerId) { | |
1509 | perror("Failed to re-arm win32 alarm timer"); | |
1510 | ||
1511 | timeEndPeriod(data->period); | |
1512 | CloseHandle(data->host_alarm); | |
1513 | exit(1); | |
1514 | } | |
1515 | } | |
1516 | ||
c8994013 TS |
1517 | #endif /* _WIN32 */ |
1518 | ||
1dce7c3c | 1519 | static void init_timer_alarm(void) |
8a7ddc38 | 1520 | { |
c8994013 TS |
1521 | struct qemu_alarm_timer *t; |
1522 | int i, err = -1; | |
1523 | ||
1524 | for (i = 0; alarm_timers[i].name; i++) { | |
1525 | t = &alarm_timers[i]; | |
1526 | ||
c8994013 TS |
1527 | err = t->start(t); |
1528 | if (!err) | |
1529 | break; | |
67b915a5 | 1530 | } |
fd872598 | 1531 | |
c8994013 TS |
1532 | if (err) { |
1533 | fprintf(stderr, "Unable to find any suitable alarm timer.\n"); | |
1534 | fprintf(stderr, "Terminating\n"); | |
1535 | exit(1); | |
67b915a5 | 1536 | } |
c8994013 TS |
1537 | |
1538 | alarm_timer = t; | |
8a7ddc38 FB |
1539 | } |
1540 | ||
40c3bac3 FB |
1541 | void quit_timers(void) |
1542 | { | |
c8994013 TS |
1543 | alarm_timer->stop(alarm_timer); |
1544 | alarm_timer = NULL; | |
40c3bac3 FB |
1545 | } |
1546 | ||
c4b1fcc0 | 1547 | /***********************************************************/ |
82c643ff | 1548 | /* character device */ |
313aa567 | 1549 | |
e5b0bc44 PB |
1550 | static void qemu_chr_event(CharDriverState *s, int event) |
1551 | { | |
1552 | if (!s->chr_event) | |
1553 | return; | |
1554 | s->chr_event(s->handler_opaque, event); | |
1555 | } | |
1556 | ||
86e94dea TS |
1557 | static void qemu_chr_reset_bh(void *opaque) |
1558 | { | |
1559 | CharDriverState *s = opaque; | |
e5b0bc44 | 1560 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1561 | qemu_bh_delete(s->bh); |
1562 | s->bh = NULL; | |
1563 | } | |
1564 | ||
1565 | void qemu_chr_reset(CharDriverState *s) | |
1566 | { | |
1567 | if (s->bh == NULL) { | |
1568 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1569 | qemu_bh_schedule(s->bh); | |
1570 | } | |
1571 | } | |
1572 | ||
82c643ff FB |
1573 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1574 | { | |
1575 | return s->chr_write(s, buf, len); | |
1576 | } | |
67b915a5 | 1577 | |
e57a8c0e | 1578 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1579 | { |
e57a8c0e FB |
1580 | if (!s->chr_ioctl) |
1581 | return -ENOTSUP; | |
1582 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1583 | } |
1584 | ||
e5b0bc44 PB |
1585 | int qemu_chr_can_read(CharDriverState *s) |
1586 | { | |
1587 | if (!s->chr_can_read) | |
1588 | return 0; | |
1589 | return s->chr_can_read(s->handler_opaque); | |
1590 | } | |
1591 | ||
1592 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1593 | { | |
1594 | s->chr_read(s->handler_opaque, buf, len); | |
1595 | } | |
1596 | ||
1597 | ||
82c643ff | 1598 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1599 | { |
82c643ff FB |
1600 | char buf[4096]; |
1601 | va_list ap; | |
1602 | va_start(ap, fmt); | |
1603 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1604 | qemu_chr_write(s, buf, strlen(buf)); | |
1605 | va_end(ap); | |
67b915a5 FB |
1606 | } |
1607 | ||
5905b2e5 FB |
1608 | void qemu_chr_send_event(CharDriverState *s, int event) |
1609 | { | |
1610 | if (s->chr_send_event) | |
1611 | s->chr_send_event(s, event); | |
1612 | } | |
1613 | ||
5fafdf24 TS |
1614 | void qemu_chr_add_handlers(CharDriverState *s, |
1615 | IOCanRWHandler *fd_can_read, | |
e5b0bc44 PB |
1616 | IOReadHandler *fd_read, |
1617 | IOEventHandler *fd_event, | |
1618 | void *opaque) | |
82c643ff | 1619 | { |
e5b0bc44 PB |
1620 | s->chr_can_read = fd_can_read; |
1621 | s->chr_read = fd_read; | |
1622 | s->chr_event = fd_event; | |
1623 | s->handler_opaque = opaque; | |
1624 | if (s->chr_update_read_handler) | |
1625 | s->chr_update_read_handler(s); | |
82c643ff | 1626 | } |
3b46e624 | 1627 | |
82c643ff | 1628 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1629 | { |
82c643ff FB |
1630 | return len; |
1631 | } | |
1632 | ||
52f61fde | 1633 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1634 | { |
1635 | CharDriverState *chr; | |
1636 | ||
1637 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1638 | if (!chr) | |
1639 | return NULL; | |
1640 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1641 | return chr; |
1642 | } | |
1643 | ||
20d8a3ed TS |
1644 | /* MUX driver for serial I/O splitting */ |
1645 | static int term_timestamps; | |
1646 | static int64_t term_timestamps_start; | |
9c1de612 | 1647 | #define MAX_MUX 4 |
20d8a3ed TS |
1648 | typedef struct { |
1649 | IOCanRWHandler *chr_can_read[MAX_MUX]; | |
1650 | IOReadHandler *chr_read[MAX_MUX]; | |
1651 | IOEventHandler *chr_event[MAX_MUX]; | |
1652 | void *ext_opaque[MAX_MUX]; | |
1653 | CharDriverState *drv; | |
1654 | int mux_cnt; | |
1655 | int term_got_escape; | |
1656 | int max_size; | |
1657 | } MuxDriver; | |
1658 | ||
1659 | ||
1660 | static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
1661 | { | |
1662 | MuxDriver *d = chr->opaque; | |
1663 | int ret; | |
1664 | if (!term_timestamps) { | |
1665 | ret = d->drv->chr_write(d->drv, buf, len); | |
1666 | } else { | |
1667 | int i; | |
1668 | ||
1669 | ret = 0; | |
1670 | for(i = 0; i < len; i++) { | |
1671 | ret += d->drv->chr_write(d->drv, buf+i, 1); | |
1672 | if (buf[i] == '\n') { | |
1673 | char buf1[64]; | |
1674 | int64_t ti; | |
1675 | int secs; | |
1676 | ||
1677 | ti = get_clock(); | |
1678 | if (term_timestamps_start == -1) | |
1679 | term_timestamps_start = ti; | |
1680 | ti -= term_timestamps_start; | |
1681 | secs = ti / 1000000000; | |
1682 | snprintf(buf1, sizeof(buf1), | |
1683 | "[%02d:%02d:%02d.%03d] ", | |
1684 | secs / 3600, | |
1685 | (secs / 60) % 60, | |
1686 | secs % 60, | |
1687 | (int)((ti / 1000000) % 1000)); | |
1688 | d->drv->chr_write(d->drv, buf1, strlen(buf1)); | |
1689 | } | |
1690 | } | |
1691 | } | |
1692 | return ret; | |
1693 | } | |
1694 | ||
1695 | static char *mux_help[] = { | |
1696 | "% h print this help\n\r", | |
1697 | "% x exit emulator\n\r", | |
1698 | "% s save disk data back to file (if -snapshot)\n\r", | |
1699 | "% t toggle console timestamps\n\r" | |
1700 | "% b send break (magic sysrq)\n\r", | |
1701 | "% c switch between console and monitor\n\r", | |
1702 | "% % sends %\n\r", | |
1703 | NULL | |
1704 | }; | |
1705 | ||
1706 | static int term_escape_char = 0x01; /* ctrl-a is used for escape */ | |
1707 | static void mux_print_help(CharDriverState *chr) | |
1708 | { | |
1709 | int i, j; | |
1710 | char ebuf[15] = "Escape-Char"; | |
1711 | char cbuf[50] = "\n\r"; | |
1712 | ||
1713 | if (term_escape_char > 0 && term_escape_char < 26) { | |
1714 | sprintf(cbuf,"\n\r"); | |
1715 | sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a'); | |
1716 | } else { | |
1717 | sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", term_escape_char); | |
1718 | } | |
1719 | chr->chr_write(chr, cbuf, strlen(cbuf)); | |
1720 | for (i = 0; mux_help[i] != NULL; i++) { | |
1721 | for (j=0; mux_help[i][j] != '\0'; j++) { | |
1722 | if (mux_help[i][j] == '%') | |
1723 | chr->chr_write(chr, ebuf, strlen(ebuf)); | |
1724 | else | |
1725 | chr->chr_write(chr, &mux_help[i][j], 1); | |
1726 | } | |
1727 | } | |
1728 | } | |
1729 | ||
1730 | static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) | |
1731 | { | |
1732 | if (d->term_got_escape) { | |
1733 | d->term_got_escape = 0; | |
1734 | if (ch == term_escape_char) | |
1735 | goto send_char; | |
1736 | switch(ch) { | |
1737 | case '?': | |
1738 | case 'h': | |
1739 | mux_print_help(chr); | |
1740 | break; | |
1741 | case 'x': | |
1742 | { | |
1743 | char *term = "QEMU: Terminated\n\r"; | |
1744 | chr->chr_write(chr,term,strlen(term)); | |
1745 | exit(0); | |
1746 | break; | |
1747 | } | |
1748 | case 's': | |
1749 | { | |
1750 | int i; | |
1751 | for (i = 0; i < MAX_DISKS; i++) { | |
1752 | if (bs_table[i]) | |
1753 | bdrv_commit(bs_table[i]); | |
1754 | } | |
2dc7b602 AZ |
1755 | if (mtd_bdrv) |
1756 | bdrv_commit(mtd_bdrv); | |
20d8a3ed TS |
1757 | } |
1758 | break; | |
1759 | case 'b': | |
36ddb83b | 1760 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
20d8a3ed TS |
1761 | break; |
1762 | case 'c': | |
1763 | /* Switch to the next registered device */ | |
1764 | chr->focus++; | |
1765 | if (chr->focus >= d->mux_cnt) | |
1766 | chr->focus = 0; | |
1767 | break; | |
1768 | case 't': | |
1769 | term_timestamps = !term_timestamps; | |
1770 | term_timestamps_start = -1; | |
1771 | break; | |
1772 | } | |
1773 | } else if (ch == term_escape_char) { | |
1774 | d->term_got_escape = 1; | |
1775 | } else { | |
1776 | send_char: | |
1777 | return 1; | |
1778 | } | |
1779 | return 0; | |
1780 | } | |
1781 | ||
1782 | static int mux_chr_can_read(void *opaque) | |
1783 | { | |
1784 | CharDriverState *chr = opaque; | |
1785 | MuxDriver *d = chr->opaque; | |
1786 | if (d->chr_can_read[chr->focus]) | |
1787 | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); | |
1788 | return 0; | |
1789 | } | |
1790 | ||
1791 | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) | |
1792 | { | |
1793 | CharDriverState *chr = opaque; | |
1794 | MuxDriver *d = chr->opaque; | |
1795 | int i; | |
1796 | for(i = 0; i < size; i++) | |
1797 | if (mux_proc_byte(chr, d, buf[i])) | |
1798 | d->chr_read[chr->focus](d->ext_opaque[chr->focus], &buf[i], 1); | |
1799 | } | |
1800 | ||
1801 | static void mux_chr_event(void *opaque, int event) | |
1802 | { | |
1803 | CharDriverState *chr = opaque; | |
1804 | MuxDriver *d = chr->opaque; | |
1805 | int i; | |
1806 | ||
1807 | /* Send the event to all registered listeners */ | |
1808 | for (i = 0; i < d->mux_cnt; i++) | |
1809 | if (d->chr_event[i]) | |
1810 | d->chr_event[i](d->ext_opaque[i], event); | |
1811 | } | |
1812 | ||
1813 | static void mux_chr_update_read_handler(CharDriverState *chr) | |
1814 | { | |
1815 | MuxDriver *d = chr->opaque; | |
1816 | ||
1817 | if (d->mux_cnt >= MAX_MUX) { | |
1818 | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); | |
1819 | return; | |
1820 | } | |
1821 | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; | |
1822 | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; | |
1823 | d->chr_read[d->mux_cnt] = chr->chr_read; | |
1824 | d->chr_event[d->mux_cnt] = chr->chr_event; | |
1825 | /* Fix up the real driver with mux routines */ | |
1826 | if (d->mux_cnt == 0) { | |
1827 | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, | |
1828 | mux_chr_event, chr); | |
1829 | } | |
1830 | chr->focus = d->mux_cnt; | |
1831 | d->mux_cnt++; | |
1832 | } | |
1833 | ||
1834 | CharDriverState *qemu_chr_open_mux(CharDriverState *drv) | |
1835 | { | |
1836 | CharDriverState *chr; | |
1837 | MuxDriver *d; | |
1838 | ||
1839 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1840 | if (!chr) | |
1841 | return NULL; | |
1842 | d = qemu_mallocz(sizeof(MuxDriver)); | |
1843 | if (!d) { | |
1844 | free(chr); | |
1845 | return NULL; | |
1846 | } | |
1847 | ||
1848 | chr->opaque = d; | |
1849 | d->drv = drv; | |
1850 | chr->focus = -1; | |
1851 | chr->chr_write = mux_chr_write; | |
1852 | chr->chr_update_read_handler = mux_chr_update_read_handler; | |
1853 | return chr; | |
1854 | } | |
1855 | ||
1856 | ||
fd1dff4b | 1857 | #ifdef _WIN32 |
82c643ff | 1858 | |
fd1dff4b FB |
1859 | static void socket_cleanup(void) |
1860 | { | |
1861 | WSACleanup(); | |
1862 | } | |
82c643ff | 1863 | |
fd1dff4b FB |
1864 | static int socket_init(void) |
1865 | { | |
1866 | WSADATA Data; | |
1867 | int ret, err; | |
1868 | ||
1869 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1870 | if (ret != 0) { | |
1871 | err = WSAGetLastError(); | |
1872 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1873 | return -1; | |
1874 | } | |
1875 | atexit(socket_cleanup); | |
1876 | return 0; | |
1877 | } | |
1878 | ||
1879 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1880 | { | |
1881 | int ret, len; | |
3b46e624 | 1882 | |
fd1dff4b FB |
1883 | len = len1; |
1884 | while (len > 0) { | |
1885 | ret = send(fd, buf, len, 0); | |
1886 | if (ret < 0) { | |
1887 | int errno; | |
1888 | errno = WSAGetLastError(); | |
1889 | if (errno != WSAEWOULDBLOCK) { | |
1890 | return -1; | |
1891 | } | |
1892 | } else if (ret == 0) { | |
1893 | break; | |
1894 | } else { | |
1895 | buf += ret; | |
1896 | len -= ret; | |
1897 | } | |
1898 | } | |
1899 | return len1 - len; | |
1900 | } | |
1901 | ||
1902 | void socket_set_nonblock(int fd) | |
1903 | { | |
1904 | unsigned long opt = 1; | |
1905 | ioctlsocket(fd, FIONBIO, &opt); | |
1906 | } | |
1907 | ||
1908 | #else | |
1909 | ||
1d96905d FB |
1910 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1911 | { | |
1912 | int ret, len; | |
1913 | ||
1914 | len = len1; | |
1915 | while (len > 0) { | |
1916 | ret = write(fd, buf, len); | |
1917 | if (ret < 0) { | |
1918 | if (errno != EINTR && errno != EAGAIN) | |
1919 | return -1; | |
1920 | } else if (ret == 0) { | |
1921 | break; | |
1922 | } else { | |
1923 | buf += ret; | |
1924 | len -= ret; | |
1925 | } | |
1926 | } | |
1927 | return len1 - len; | |
1928 | } | |
1929 | ||
fd1dff4b FB |
1930 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1931 | { | |
1932 | return unix_write(fd, buf, len1); | |
1933 | } | |
1934 | ||
1935 | void socket_set_nonblock(int fd) | |
1936 | { | |
1937 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1938 | } | |
1939 | #endif /* !_WIN32 */ | |
1940 | ||
1941 | #ifndef _WIN32 | |
1942 | ||
1943 | typedef struct { | |
1944 | int fd_in, fd_out; | |
fd1dff4b FB |
1945 | int max_size; |
1946 | } FDCharDriver; | |
1947 | ||
20d8a3ed TS |
1948 | #define STDIO_MAX_CLIENTS 1 |
1949 | static int stdio_nb_clients = 0; | |
fd1dff4b | 1950 | |
82c643ff FB |
1951 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1952 | { | |
1953 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1954 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1955 | } |
1956 | ||
7c9d8e07 FB |
1957 | static int fd_chr_read_poll(void *opaque) |
1958 | { | |
1959 | CharDriverState *chr = opaque; | |
1960 | FDCharDriver *s = chr->opaque; | |
1961 | ||
e5b0bc44 | 1962 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
1963 | return s->max_size; |
1964 | } | |
1965 | ||
1966 | static void fd_chr_read(void *opaque) | |
1967 | { | |
1968 | CharDriverState *chr = opaque; | |
1969 | FDCharDriver *s = chr->opaque; | |
1970 | int size, len; | |
1971 | uint8_t buf[1024]; | |
3b46e624 | 1972 | |
7c9d8e07 FB |
1973 | len = sizeof(buf); |
1974 | if (len > s->max_size) | |
1975 | len = s->max_size; | |
1976 | if (len == 0) | |
1977 | return; | |
1978 | size = read(s->fd_in, buf, len); | |
188157fe PB |
1979 | if (size == 0) { |
1980 | /* FD has been closed. Remove it from the active list. */ | |
1981 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
1982 | return; | |
1983 | } | |
7c9d8e07 | 1984 | if (size > 0) { |
e5b0bc44 | 1985 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
1986 | } |
1987 | } | |
1988 | ||
e5b0bc44 | 1989 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
1990 | { |
1991 | FDCharDriver *s = chr->opaque; | |
1992 | ||
f8d179e3 FB |
1993 | if (s->fd_in >= 0) { |
1994 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 1995 | } else { |
5fafdf24 | 1996 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
7c9d8e07 | 1997 | fd_chr_read, NULL, chr); |
f8d179e3 | 1998 | } |
82c643ff FB |
1999 | } |
2000 | } | |
2001 | ||
2002 | /* open a character device to a unix fd */ | |
52f61fde | 2003 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
2004 | { |
2005 | CharDriverState *chr; | |
2006 | FDCharDriver *s; | |
2007 | ||
2008 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2009 | if (!chr) | |
2010 | return NULL; | |
2011 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
2012 | if (!s) { | |
2013 | free(chr); | |
2014 | return NULL; | |
2015 | } | |
2016 | s->fd_in = fd_in; | |
2017 | s->fd_out = fd_out; | |
2018 | chr->opaque = s; | |
2019 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 2020 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
86e94dea TS |
2021 | |
2022 | qemu_chr_reset(chr); | |
2023 | ||
82c643ff FB |
2024 | return chr; |
2025 | } | |
2026 | ||
52f61fde | 2027 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
2028 | { |
2029 | int fd_out; | |
2030 | ||
aeb30be6 | 2031 | TFR(fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666)); |
f8d179e3 FB |
2032 | if (fd_out < 0) |
2033 | return NULL; | |
2034 | return qemu_chr_open_fd(-1, fd_out); | |
2035 | } | |
2036 | ||
52f61fde | 2037 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 2038 | { |
c26c1c4b TS |
2039 | int fd_in, fd_out; |
2040 | char filename_in[256], filename_out[256]; | |
2041 | ||
2042 | snprintf(filename_in, 256, "%s.in", filename); | |
2043 | snprintf(filename_out, 256, "%s.out", filename); | |
aeb30be6 AZ |
2044 | TFR(fd_in = open(filename_in, O_RDWR | O_BINARY)); |
2045 | TFR(fd_out = open(filename_out, O_RDWR | O_BINARY)); | |
c26c1c4b TS |
2046 | if (fd_in < 0 || fd_out < 0) { |
2047 | if (fd_in >= 0) | |
2048 | close(fd_in); | |
2049 | if (fd_out >= 0) | |
2050 | close(fd_out); | |
aeb30be6 | 2051 | TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY)); |
c26c1c4b TS |
2052 | if (fd_in < 0) |
2053 | return NULL; | |
2054 | } | |
2055 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
2056 | } |
2057 | ||
2058 | ||
82c643ff FB |
2059 | /* for STDIO, we handle the case where several clients use it |
2060 | (nographic mode) */ | |
2061 | ||
aa0bc6b6 FB |
2062 | #define TERM_FIFO_MAX_SIZE 1 |
2063 | ||
aa0bc6b6 | 2064 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c | 2065 | static int term_fifo_size; |
330d0414 | 2066 | |
7c9d8e07 | 2067 | static int stdio_read_poll(void *opaque) |
82c643ff | 2068 | { |
20d8a3ed | 2069 | CharDriverState *chr = opaque; |
aa0bc6b6 | 2070 | |
20d8a3ed TS |
2071 | /* try to flush the queue if needed */ |
2072 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { | |
2073 | qemu_chr_read(chr, term_fifo, 1); | |
2074 | term_fifo_size = 0; | |
aa0bc6b6 | 2075 | } |
20d8a3ed TS |
2076 | /* see if we can absorb more chars */ |
2077 | if (term_fifo_size == 0) | |
2078 | return 1; | |
2079 | else | |
2080 | return 0; | |
82c643ff FB |
2081 | } |
2082 | ||
7c9d8e07 | 2083 | static void stdio_read(void *opaque) |
82c643ff | 2084 | { |
7c9d8e07 FB |
2085 | int size; |
2086 | uint8_t buf[1]; | |
20d8a3ed TS |
2087 | CharDriverState *chr = opaque; |
2088 | ||
7c9d8e07 | 2089 | size = read(0, buf, 1); |
519945df PB |
2090 | if (size == 0) { |
2091 | /* stdin has been closed. Remove it from the active list. */ | |
2092 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
2093 | return; | |
2094 | } | |
20d8a3ed TS |
2095 | if (size > 0) { |
2096 | if (qemu_chr_can_read(chr) > 0) { | |
2097 | qemu_chr_read(chr, buf, 1); | |
2098 | } else if (term_fifo_size == 0) { | |
2099 | term_fifo[term_fifo_size++] = buf[0]; | |
1dce7c3c | 2100 | } |
1dce7c3c FB |
2101 | } |
2102 | } | |
2103 | ||
8d11df9e FB |
2104 | /* init terminal so that we can grab keys */ |
2105 | static struct termios oldtty; | |
2106 | static int old_fd0_flags; | |
2107 | ||
2108 | static void term_exit(void) | |
2109 | { | |
2110 | tcsetattr (0, TCSANOW, &oldtty); | |
2111 | fcntl(0, F_SETFL, old_fd0_flags); | |
2112 | } | |
2113 | ||
2114 | static void term_init(void) | |
2115 | { | |
2116 | struct termios tty; | |
2117 | ||
2118 | tcgetattr (0, &tty); | |
2119 | oldtty = tty; | |
2120 | old_fd0_flags = fcntl(0, F_GETFL); | |
2121 | ||
2122 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2123 | |INLCR|IGNCR|ICRNL|IXON); | |
2124 | tty.c_oflag |= OPOST; | |
2125 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
2126 | /* if graphical mode, we allow Ctrl-C handling */ | |
2127 | if (nographic) | |
2128 | tty.c_lflag &= ~ISIG; | |
2129 | tty.c_cflag &= ~(CSIZE|PARENB); | |
2130 | tty.c_cflag |= CS8; | |
2131 | tty.c_cc[VMIN] = 1; | |
2132 | tty.c_cc[VTIME] = 0; | |
3b46e624 | 2133 | |
8d11df9e FB |
2134 | tcsetattr (0, TCSANOW, &tty); |
2135 | ||
2136 | atexit(term_exit); | |
2137 | ||
2138 | fcntl(0, F_SETFL, O_NONBLOCK); | |
2139 | } | |
2140 | ||
52f61fde | 2141 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
2142 | { |
2143 | CharDriverState *chr; | |
2144 | ||
20d8a3ed TS |
2145 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) |
2146 | return NULL; | |
2147 | chr = qemu_chr_open_fd(0, 1); | |
2148 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); | |
2149 | stdio_nb_clients++; | |
2150 | term_init(); | |
2151 | ||
82c643ff FB |
2152 | return chr; |
2153 | } | |
2154 | ||
aec62507 | 2155 | #if defined(__linux__) || defined(__sun__) |
52f61fde | 2156 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 2157 | { |
91fc2119 | 2158 | struct termios tty; |
82c643ff FB |
2159 | char slave_name[1024]; |
2160 | int master_fd, slave_fd; | |
3b46e624 | 2161 | |
aec62507 | 2162 | #if defined(__linux__) |
82c643ff FB |
2163 | /* Not satisfying */ |
2164 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
2165 | return NULL; | |
2166 | } | |
aec62507 | 2167 | #endif |
3b46e624 | 2168 | |
91fc2119 FB |
2169 | /* Disabling local echo and line-buffered output */ |
2170 | tcgetattr (master_fd, &tty); | |
2171 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
2172 | tty.c_cc[VMIN] = 1; | |
2173 | tty.c_cc[VTIME] = 0; | |
2174 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
2175 | ||
82c643ff FB |
2176 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
2177 | return qemu_chr_open_fd(master_fd, master_fd); | |
2178 | } | |
f8d179e3 | 2179 | |
5fafdf24 | 2180 | static void tty_serial_init(int fd, int speed, |
f8d179e3 FB |
2181 | int parity, int data_bits, int stop_bits) |
2182 | { | |
2183 | struct termios tty; | |
2184 | speed_t spd; | |
2185 | ||
e57a8c0e | 2186 | #if 0 |
5fafdf24 | 2187 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", |
e57a8c0e FB |
2188 | speed, parity, data_bits, stop_bits); |
2189 | #endif | |
2190 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
2191 | |
2192 | switch(speed) { | |
2193 | case 50: | |
2194 | spd = B50; | |
2195 | break; | |
2196 | case 75: | |
2197 | spd = B75; | |
2198 | break; | |
2199 | case 300: | |
2200 | spd = B300; | |
2201 | break; | |
2202 | case 600: | |
2203 | spd = B600; | |
2204 | break; | |
2205 | case 1200: | |
2206 | spd = B1200; | |
2207 | break; | |
2208 | case 2400: | |
2209 | spd = B2400; | |
2210 | break; | |
2211 | case 4800: | |
2212 | spd = B4800; | |
2213 | break; | |
2214 | case 9600: | |
2215 | spd = B9600; | |
2216 | break; | |
2217 | case 19200: | |
2218 | spd = B19200; | |
2219 | break; | |
2220 | case 38400: | |
2221 | spd = B38400; | |
2222 | break; | |
2223 | case 57600: | |
2224 | spd = B57600; | |
2225 | break; | |
2226 | default: | |
2227 | case 115200: | |
2228 | spd = B115200; | |
2229 | break; | |
2230 | } | |
2231 | ||
2232 | cfsetispeed(&tty, spd); | |
2233 | cfsetospeed(&tty, spd); | |
2234 | ||
2235 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2236 | |INLCR|IGNCR|ICRNL|IXON); | |
2237 | tty.c_oflag |= OPOST; | |
2238 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 2239 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
2240 | switch(data_bits) { |
2241 | default: | |
2242 | case 8: | |
2243 | tty.c_cflag |= CS8; | |
2244 | break; | |
2245 | case 7: | |
2246 | tty.c_cflag |= CS7; | |
2247 | break; | |
2248 | case 6: | |
2249 | tty.c_cflag |= CS6; | |
2250 | break; | |
2251 | case 5: | |
2252 | tty.c_cflag |= CS5; | |
2253 | break; | |
2254 | } | |
2255 | switch(parity) { | |
2256 | default: | |
2257 | case 'N': | |
2258 | break; | |
2259 | case 'E': | |
2260 | tty.c_cflag |= PARENB; | |
2261 | break; | |
2262 | case 'O': | |
2263 | tty.c_cflag |= PARENB | PARODD; | |
2264 | break; | |
2265 | } | |
094eed6c FB |
2266 | if (stop_bits == 2) |
2267 | tty.c_cflag |= CSTOPB; | |
3b46e624 | 2268 | |
f8d179e3 FB |
2269 | tcsetattr (fd, TCSANOW, &tty); |
2270 | } | |
2271 | ||
e57a8c0e | 2272 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
2273 | { |
2274 | FDCharDriver *s = chr->opaque; | |
3b46e624 | 2275 | |
e57a8c0e FB |
2276 | switch(cmd) { |
2277 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
2278 | { | |
2279 | QEMUSerialSetParams *ssp = arg; | |
5fafdf24 | 2280 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, |
e57a8c0e FB |
2281 | ssp->data_bits, ssp->stop_bits); |
2282 | } | |
2283 | break; | |
2284 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
2285 | { | |
2286 | int enable = *(int *)arg; | |
2287 | if (enable) | |
2288 | tcsendbreak(s->fd_in, 1); | |
2289 | } | |
2290 | break; | |
2291 | default: | |
2292 | return -ENOTSUP; | |
2293 | } | |
2294 | return 0; | |
f8d179e3 FB |
2295 | } |
2296 | ||
52f61fde | 2297 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
2298 | { |
2299 | CharDriverState *chr; | |
2300 | int fd; | |
2301 | ||
aeb30be6 | 2302 | TFR(fd = open(filename, O_RDWR | O_NONBLOCK)); |
f8d179e3 FB |
2303 | fcntl(fd, F_SETFL, O_NONBLOCK); |
2304 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
2305 | chr = qemu_chr_open_fd(fd, fd); | |
aeb30be6 AZ |
2306 | if (!chr) { |
2307 | close(fd); | |
f8d179e3 | 2308 | return NULL; |
aeb30be6 | 2309 | } |
e57a8c0e | 2310 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 2311 | qemu_chr_reset(chr); |
e57a8c0e FB |
2312 | return chr; |
2313 | } | |
aec62507 TS |
2314 | #else /* ! __linux__ && ! __sun__ */ |
2315 | static CharDriverState *qemu_chr_open_pty(void) | |
2316 | { | |
2317 | return NULL; | |
2318 | } | |
2319 | #endif /* __linux__ || __sun__ */ | |
e57a8c0e | 2320 | |
aec62507 | 2321 | #if defined(__linux__) |
5867c88a TS |
2322 | typedef struct { |
2323 | int fd; | |
2324 | int mode; | |
2325 | } ParallelCharDriver; | |
2326 | ||
2327 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
2328 | { | |
2329 | if (s->mode != mode) { | |
2330 | int m = mode; | |
2331 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
2332 | return 0; | |
2333 | s->mode = mode; | |
2334 | } | |
2335 | return 1; | |
2336 | } | |
2337 | ||
e57a8c0e FB |
2338 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
2339 | { | |
5867c88a TS |
2340 | ParallelCharDriver *drv = chr->opaque; |
2341 | int fd = drv->fd; | |
e57a8c0e FB |
2342 | uint8_t b; |
2343 | ||
2344 | switch(cmd) { | |
2345 | case CHR_IOCTL_PP_READ_DATA: | |
2346 | if (ioctl(fd, PPRDATA, &b) < 0) | |
2347 | return -ENOTSUP; | |
2348 | *(uint8_t *)arg = b; | |
2349 | break; | |
2350 | case CHR_IOCTL_PP_WRITE_DATA: | |
2351 | b = *(uint8_t *)arg; | |
2352 | if (ioctl(fd, PPWDATA, &b) < 0) | |
2353 | return -ENOTSUP; | |
2354 | break; | |
2355 | case CHR_IOCTL_PP_READ_CONTROL: | |
2356 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
2357 | return -ENOTSUP; | |
5867c88a TS |
2358 | /* Linux gives only the lowest bits, and no way to know data |
2359 | direction! For better compatibility set the fixed upper | |
2360 | bits. */ | |
2361 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
2362 | break; |
2363 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
2364 | b = *(uint8_t *)arg; | |
2365 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
2366 | return -ENOTSUP; | |
2367 | break; | |
2368 | case CHR_IOCTL_PP_READ_STATUS: | |
2369 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
2370 | return -ENOTSUP; | |
2371 | *(uint8_t *)arg = b; | |
2372 | break; | |
5867c88a TS |
2373 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
2374 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2375 | struct ParallelIOArg *parg = arg; | |
2376 | int n = read(fd, parg->buffer, parg->count); | |
2377 | if (n != parg->count) { | |
2378 | return -EIO; | |
2379 | } | |
2380 | } | |
2381 | break; | |
2382 | case CHR_IOCTL_PP_EPP_READ: | |
2383 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2384 | struct ParallelIOArg *parg = arg; | |
2385 | int n = read(fd, parg->buffer, parg->count); | |
2386 | if (n != parg->count) { | |
2387 | return -EIO; | |
2388 | } | |
2389 | } | |
2390 | break; | |
2391 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
2392 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2393 | struct ParallelIOArg *parg = arg; | |
2394 | int n = write(fd, parg->buffer, parg->count); | |
2395 | if (n != parg->count) { | |
2396 | return -EIO; | |
2397 | } | |
2398 | } | |
2399 | break; | |
2400 | case CHR_IOCTL_PP_EPP_WRITE: | |
2401 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2402 | struct ParallelIOArg *parg = arg; | |
2403 | int n = write(fd, parg->buffer, parg->count); | |
2404 | if (n != parg->count) { | |
2405 | return -EIO; | |
2406 | } | |
2407 | } | |
2408 | break; | |
e57a8c0e FB |
2409 | default: |
2410 | return -ENOTSUP; | |
2411 | } | |
2412 | return 0; | |
2413 | } | |
2414 | ||
5867c88a TS |
2415 | static void pp_close(CharDriverState *chr) |
2416 | { | |
2417 | ParallelCharDriver *drv = chr->opaque; | |
2418 | int fd = drv->fd; | |
2419 | ||
2420 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
2421 | ioctl(fd, PPRELEASE); | |
2422 | close(fd); | |
2423 | qemu_free(drv); | |
2424 | } | |
2425 | ||
52f61fde | 2426 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
2427 | { |
2428 | CharDriverState *chr; | |
5867c88a | 2429 | ParallelCharDriver *drv; |
e57a8c0e FB |
2430 | int fd; |
2431 | ||
aeb30be6 | 2432 | TFR(fd = open(filename, O_RDWR)); |
e57a8c0e FB |
2433 | if (fd < 0) |
2434 | return NULL; | |
2435 | ||
2436 | if (ioctl(fd, PPCLAIM) < 0) { | |
2437 | close(fd); | |
2438 | return NULL; | |
2439 | } | |
2440 | ||
5867c88a TS |
2441 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
2442 | if (!drv) { | |
2443 | close(fd); | |
2444 | return NULL; | |
2445 | } | |
2446 | drv->fd = fd; | |
2447 | drv->mode = IEEE1284_MODE_COMPAT; | |
2448 | ||
e57a8c0e FB |
2449 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2450 | if (!chr) { | |
5867c88a | 2451 | qemu_free(drv); |
e57a8c0e FB |
2452 | close(fd); |
2453 | return NULL; | |
2454 | } | |
e57a8c0e | 2455 | chr->chr_write = null_chr_write; |
e57a8c0e | 2456 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
2457 | chr->chr_close = pp_close; |
2458 | chr->opaque = drv; | |
86e94dea TS |
2459 | |
2460 | qemu_chr_reset(chr); | |
2461 | ||
f8d179e3 FB |
2462 | return chr; |
2463 | } | |
aec62507 | 2464 | #endif /* __linux__ */ |
f8d179e3 | 2465 | |
aec62507 | 2466 | #else /* _WIN32 */ |
82c643ff | 2467 | |
f331110f | 2468 | typedef struct { |
f331110f FB |
2469 | int max_size; |
2470 | HANDLE hcom, hrecv, hsend; | |
2471 | OVERLAPPED orecv, osend; | |
2472 | BOOL fpipe; | |
2473 | DWORD len; | |
2474 | } WinCharState; | |
2475 | ||
2476 | #define NSENDBUF 2048 | |
2477 | #define NRECVBUF 2048 | |
2478 | #define MAXCONNECT 1 | |
2479 | #define NTIMEOUT 5000 | |
2480 | ||
2481 | static int win_chr_poll(void *opaque); | |
2482 | static int win_chr_pipe_poll(void *opaque); | |
2483 | ||
087f4ae0 | 2484 | static void win_chr_close(CharDriverState *chr) |
f331110f | 2485 | { |
087f4ae0 TS |
2486 | WinCharState *s = chr->opaque; |
2487 | ||
f331110f FB |
2488 | if (s->hsend) { |
2489 | CloseHandle(s->hsend); | |
2490 | s->hsend = NULL; | |
2491 | } | |
2492 | if (s->hrecv) { | |
2493 | CloseHandle(s->hrecv); | |
2494 | s->hrecv = NULL; | |
2495 | } | |
2496 | if (s->hcom) { | |
2497 | CloseHandle(s->hcom); | |
2498 | s->hcom = NULL; | |
2499 | } | |
2500 | if (s->fpipe) | |
087f4ae0 | 2501 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2502 | else |
087f4ae0 | 2503 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2504 | } |
2505 | ||
087f4ae0 | 2506 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2507 | { |
2508 | WinCharState *s = chr->opaque; | |
f331110f FB |
2509 | COMMCONFIG comcfg; |
2510 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2511 | COMSTAT comstat; | |
2512 | DWORD size; | |
2513 | DWORD err; | |
3b46e624 | 2514 | |
f331110f FB |
2515 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
2516 | if (!s->hsend) { | |
2517 | fprintf(stderr, "Failed CreateEvent\n"); | |
2518 | goto fail; | |
2519 | } | |
2520 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2521 | if (!s->hrecv) { | |
2522 | fprintf(stderr, "Failed CreateEvent\n"); | |
2523 | goto fail; | |
2524 | } | |
2525 | ||
2526 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2527 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2528 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2529 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2530 | s->hcom = NULL; | |
2531 | goto fail; | |
2532 | } | |
3b46e624 | 2533 | |
f331110f FB |
2534 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { |
2535 | fprintf(stderr, "Failed SetupComm\n"); | |
2536 | goto fail; | |
2537 | } | |
3b46e624 | 2538 | |
f331110f FB |
2539 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); |
2540 | size = sizeof(COMMCONFIG); | |
2541 | GetDefaultCommConfig(filename, &comcfg, &size); | |
2542 | comcfg.dcb.DCBlength = sizeof(DCB); | |
2543 | CommConfigDialog(filename, NULL, &comcfg); | |
2544 | ||
2545 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
2546 | fprintf(stderr, "Failed SetCommState\n"); | |
2547 | goto fail; | |
2548 | } | |
2549 | ||
2550 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
2551 | fprintf(stderr, "Failed SetCommMask\n"); | |
2552 | goto fail; | |
2553 | } | |
2554 | ||
2555 | cto.ReadIntervalTimeout = MAXDWORD; | |
2556 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
2557 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
2558 | goto fail; | |
2559 | } | |
3b46e624 | 2560 | |
f331110f FB |
2561 | if (!ClearCommError(s->hcom, &err, &comstat)) { |
2562 | fprintf(stderr, "Failed ClearCommError\n"); | |
2563 | goto fail; | |
2564 | } | |
087f4ae0 | 2565 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
2566 | return 0; |
2567 | ||
2568 | fail: | |
087f4ae0 | 2569 | win_chr_close(chr); |
f331110f FB |
2570 | return -1; |
2571 | } | |
2572 | ||
2573 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
2574 | { | |
2575 | WinCharState *s = chr->opaque; | |
2576 | DWORD len, ret, size, err; | |
2577 | ||
2578 | len = len1; | |
2579 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
2580 | s->osend.hEvent = s->hsend; | |
2581 | while (len > 0) { | |
2582 | if (s->hsend) | |
2583 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
2584 | else | |
2585 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
2586 | if (!ret) { | |
2587 | err = GetLastError(); | |
2588 | if (err == ERROR_IO_PENDING) { | |
2589 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2590 | if (ret) { | |
2591 | buf += size; | |
2592 | len -= size; | |
2593 | } else { | |
2594 | break; | |
2595 | } | |
2596 | } else { | |
2597 | break; | |
2598 | } | |
2599 | } else { | |
2600 | buf += size; | |
2601 | len -= size; | |
2602 | } | |
2603 | } | |
2604 | return len1 - len; | |
2605 | } | |
2606 | ||
087f4ae0 | 2607 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 2608 | { |
087f4ae0 TS |
2609 | WinCharState *s = chr->opaque; |
2610 | ||
2611 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
2612 | return s->max_size; |
2613 | } | |
e5b0bc44 | 2614 | |
087f4ae0 | 2615 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 2616 | { |
087f4ae0 | 2617 | WinCharState *s = chr->opaque; |
f331110f FB |
2618 | int ret, err; |
2619 | uint8_t buf[1024]; | |
2620 | DWORD size; | |
3b46e624 | 2621 | |
f331110f FB |
2622 | ZeroMemory(&s->orecv, sizeof(s->orecv)); |
2623 | s->orecv.hEvent = s->hrecv; | |
2624 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2625 | if (!ret) { | |
2626 | err = GetLastError(); | |
2627 | if (err == ERROR_IO_PENDING) { | |
2628 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2629 | } | |
2630 | } | |
2631 | ||
2632 | if (size > 0) { | |
087f4ae0 | 2633 | qemu_chr_read(chr, buf, size); |
f331110f FB |
2634 | } |
2635 | } | |
2636 | ||
087f4ae0 | 2637 | static void win_chr_read(CharDriverState *chr) |
f331110f | 2638 | { |
087f4ae0 TS |
2639 | WinCharState *s = chr->opaque; |
2640 | ||
f331110f FB |
2641 | if (s->len > s->max_size) |
2642 | s->len = s->max_size; | |
2643 | if (s->len == 0) | |
2644 | return; | |
3b46e624 | 2645 | |
087f4ae0 | 2646 | win_chr_readfile(chr); |
f331110f FB |
2647 | } |
2648 | ||
2649 | static int win_chr_poll(void *opaque) | |
2650 | { | |
087f4ae0 TS |
2651 | CharDriverState *chr = opaque; |
2652 | WinCharState *s = chr->opaque; | |
f331110f FB |
2653 | COMSTAT status; |
2654 | DWORD comerr; | |
3b46e624 | 2655 | |
f331110f FB |
2656 | ClearCommError(s->hcom, &comerr, &status); |
2657 | if (status.cbInQue > 0) { | |
2658 | s->len = status.cbInQue; | |
087f4ae0 TS |
2659 | win_chr_read_poll(chr); |
2660 | win_chr_read(chr); | |
f331110f FB |
2661 | return 1; |
2662 | } | |
2663 | return 0; | |
2664 | } | |
2665 | ||
52f61fde | 2666 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2667 | { |
2668 | CharDriverState *chr; | |
2669 | WinCharState *s; | |
3b46e624 | 2670 | |
f331110f FB |
2671 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2672 | if (!chr) | |
2673 | return NULL; | |
2674 | s = qemu_mallocz(sizeof(WinCharState)); | |
2675 | if (!s) { | |
2676 | free(chr); | |
2677 | return NULL; | |
2678 | } | |
2679 | chr->opaque = s; | |
2680 | chr->chr_write = win_chr_write; | |
f331110f FB |
2681 | chr->chr_close = win_chr_close; |
2682 | ||
087f4ae0 | 2683 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
2684 | free(s); |
2685 | free(chr); | |
2686 | return NULL; | |
2687 | } | |
86e94dea | 2688 | qemu_chr_reset(chr); |
f331110f FB |
2689 | return chr; |
2690 | } | |
2691 | ||
2692 | static int win_chr_pipe_poll(void *opaque) | |
2693 | { | |
087f4ae0 TS |
2694 | CharDriverState *chr = opaque; |
2695 | WinCharState *s = chr->opaque; | |
f331110f FB |
2696 | DWORD size; |
2697 | ||
2698 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2699 | if (size > 0) { | |
2700 | s->len = size; | |
087f4ae0 TS |
2701 | win_chr_read_poll(chr); |
2702 | win_chr_read(chr); | |
f331110f FB |
2703 | return 1; |
2704 | } | |
2705 | return 0; | |
2706 | } | |
2707 | ||
087f4ae0 | 2708 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 2709 | { |
087f4ae0 | 2710 | WinCharState *s = chr->opaque; |
f331110f FB |
2711 | OVERLAPPED ov; |
2712 | int ret; | |
2713 | DWORD size; | |
2714 | char openname[256]; | |
3b46e624 | 2715 | |
f331110f FB |
2716 | s->fpipe = TRUE; |
2717 | ||
2718 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2719 | if (!s->hsend) { | |
2720 | fprintf(stderr, "Failed CreateEvent\n"); | |
2721 | goto fail; | |
2722 | } | |
2723 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2724 | if (!s->hrecv) { | |
2725 | fprintf(stderr, "Failed CreateEvent\n"); | |
2726 | goto fail; | |
2727 | } | |
3b46e624 | 2728 | |
f331110f FB |
2729 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); |
2730 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2731 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2732 | PIPE_WAIT, | |
2733 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2734 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2735 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2736 | s->hcom = NULL; | |
2737 | goto fail; | |
2738 | } | |
2739 | ||
2740 | ZeroMemory(&ov, sizeof(ov)); | |
2741 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2742 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2743 | if (ret) { | |
2744 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2745 | goto fail; | |
2746 | } | |
2747 | ||
2748 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2749 | if (!ret) { | |
2750 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2751 | if (ov.hEvent) { | |
2752 | CloseHandle(ov.hEvent); | |
2753 | ov.hEvent = NULL; | |
2754 | } | |
2755 | goto fail; | |
2756 | } | |
2757 | ||
2758 | if (ov.hEvent) { | |
2759 | CloseHandle(ov.hEvent); | |
2760 | ov.hEvent = NULL; | |
2761 | } | |
087f4ae0 | 2762 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
2763 | return 0; |
2764 | ||
2765 | fail: | |
087f4ae0 | 2766 | win_chr_close(chr); |
f331110f FB |
2767 | return -1; |
2768 | } | |
2769 | ||
2770 | ||
52f61fde | 2771 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2772 | { |
2773 | CharDriverState *chr; | |
2774 | WinCharState *s; | |
2775 | ||
2776 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2777 | if (!chr) | |
2778 | return NULL; | |
2779 | s = qemu_mallocz(sizeof(WinCharState)); | |
2780 | if (!s) { | |
2781 | free(chr); | |
2782 | return NULL; | |
2783 | } | |
2784 | chr->opaque = s; | |
2785 | chr->chr_write = win_chr_write; | |
f331110f | 2786 | chr->chr_close = win_chr_close; |
3b46e624 | 2787 | |
087f4ae0 | 2788 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
2789 | free(s); |
2790 | free(chr); | |
2791 | return NULL; | |
2792 | } | |
86e94dea | 2793 | qemu_chr_reset(chr); |
f331110f FB |
2794 | return chr; |
2795 | } | |
2796 | ||
52f61fde | 2797 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2798 | { |
2799 | CharDriverState *chr; | |
2800 | WinCharState *s; | |
2801 | ||
2802 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2803 | if (!chr) | |
2804 | return NULL; | |
2805 | s = qemu_mallocz(sizeof(WinCharState)); | |
2806 | if (!s) { | |
2807 | free(chr); | |
2808 | return NULL; | |
2809 | } | |
2810 | s->hcom = fd_out; | |
2811 | chr->opaque = s; | |
2812 | chr->chr_write = win_chr_write; | |
86e94dea | 2813 | qemu_chr_reset(chr); |
f331110f FB |
2814 | return chr; |
2815 | } | |
72d46479 TS |
2816 | |
2817 | static CharDriverState *qemu_chr_open_win_con(const char *filename) | |
2818 | { | |
2819 | return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE)); | |
2820 | } | |
2821 | ||
52f61fde | 2822 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2823 | { |
2824 | HANDLE fd_out; | |
3b46e624 | 2825 | |
f331110f FB |
2826 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, |
2827 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2828 | if (fd_out == INVALID_HANDLE_VALUE) | |
2829 | return NULL; | |
2830 | ||
2831 | return qemu_chr_open_win_file(fd_out); | |
2832 | } | |
aec62507 | 2833 | #endif /* !_WIN32 */ |
f331110f | 2834 | |
0bab00f3 FB |
2835 | /***********************************************************/ |
2836 | /* UDP Net console */ | |
2837 | ||
2838 | typedef struct { | |
0bab00f3 FB |
2839 | int fd; |
2840 | struct sockaddr_in daddr; | |
2841 | char buf[1024]; | |
2842 | int bufcnt; | |
2843 | int bufptr; | |
2844 | int max_size; | |
2845 | } NetCharDriver; | |
2846 | ||
2847 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2848 | { | |
2849 | NetCharDriver *s = chr->opaque; | |
2850 | ||
2851 | return sendto(s->fd, buf, len, 0, | |
2852 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2853 | } | |
2854 | ||
2855 | static int udp_chr_read_poll(void *opaque) | |
2856 | { | |
2857 | CharDriverState *chr = opaque; | |
2858 | NetCharDriver *s = chr->opaque; | |
2859 | ||
e5b0bc44 | 2860 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2861 | |
2862 | /* If there were any stray characters in the queue process them | |
2863 | * first | |
2864 | */ | |
2865 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2866 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2867 | s->bufptr++; |
e5b0bc44 | 2868 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2869 | } |
2870 | return s->max_size; | |
2871 | } | |
2872 | ||
2873 | static void udp_chr_read(void *opaque) | |
2874 | { | |
2875 | CharDriverState *chr = opaque; | |
2876 | NetCharDriver *s = chr->opaque; | |
2877 | ||
2878 | if (s->max_size == 0) | |
2879 | return; | |
2880 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2881 | s->bufptr = s->bufcnt; | |
2882 | if (s->bufcnt <= 0) | |
2883 | return; | |
2884 | ||
2885 | s->bufptr = 0; | |
2886 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2887 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2888 | s->bufptr++; |
e5b0bc44 | 2889 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2890 | } |
2891 | } | |
2892 | ||
e5b0bc44 | 2893 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
2894 | { |
2895 | NetCharDriver *s = chr->opaque; | |
2896 | ||
2897 | if (s->fd >= 0) { | |
0bab00f3 FB |
2898 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2899 | udp_chr_read, NULL, chr); | |
2900 | } | |
2901 | } | |
2902 | ||
2903 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
2904 | #ifndef _WIN32 |
2905 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
2906 | #endif | |
951f1351 FB |
2907 | int parse_host_src_port(struct sockaddr_in *haddr, |
2908 | struct sockaddr_in *saddr, | |
2909 | const char *str); | |
0bab00f3 | 2910 | |
52f61fde | 2911 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
2912 | { |
2913 | CharDriverState *chr = NULL; | |
2914 | NetCharDriver *s = NULL; | |
2915 | int fd = -1; | |
951f1351 | 2916 | struct sockaddr_in saddr; |
0bab00f3 FB |
2917 | |
2918 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2919 | if (!chr) | |
2920 | goto return_err; | |
2921 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2922 | if (!s) | |
2923 | goto return_err; | |
2924 | ||
2925 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2926 | if (fd < 0) { | |
2927 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2928 | goto return_err; | |
2929 | } | |
2930 | ||
951f1351 FB |
2931 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2932 | printf("Could not parse: %s\n", def); | |
2933 | goto return_err; | |
0bab00f3 FB |
2934 | } |
2935 | ||
951f1351 | 2936 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2937 | { |
2938 | perror("bind"); | |
2939 | goto return_err; | |
2940 | } | |
2941 | ||
2942 | s->fd = fd; | |
2943 | s->bufcnt = 0; | |
2944 | s->bufptr = 0; | |
2945 | chr->opaque = s; | |
2946 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 2947 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
2948 | return chr; |
2949 | ||
2950 | return_err: | |
2951 | if (chr) | |
2952 | free(chr); | |
2953 | if (s) | |
2954 | free(s); | |
2955 | if (fd >= 0) | |
2956 | closesocket(fd); | |
2957 | return NULL; | |
2958 | } | |
2959 | ||
2960 | /***********************************************************/ | |
2961 | /* TCP Net console */ | |
2962 | ||
2963 | typedef struct { | |
0bab00f3 FB |
2964 | int fd, listen_fd; |
2965 | int connected; | |
2966 | int max_size; | |
951f1351 | 2967 | int do_telnetopt; |
e5b0bc44 | 2968 | int do_nodelay; |
ffd843bc | 2969 | int is_unix; |
0bab00f3 FB |
2970 | } TCPCharDriver; |
2971 | ||
2972 | static void tcp_chr_accept(void *opaque); | |
2973 | ||
2974 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2975 | { | |
2976 | TCPCharDriver *s = chr->opaque; | |
2977 | if (s->connected) { | |
2978 | return send_all(s->fd, buf, len); | |
2979 | } else { | |
2980 | /* XXX: indicate an error ? */ | |
2981 | return len; | |
2982 | } | |
2983 | } | |
2984 | ||
2985 | static int tcp_chr_read_poll(void *opaque) | |
2986 | { | |
2987 | CharDriverState *chr = opaque; | |
2988 | TCPCharDriver *s = chr->opaque; | |
2989 | if (!s->connected) | |
2990 | return 0; | |
e5b0bc44 | 2991 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2992 | return s->max_size; |
2993 | } | |
2994 | ||
951f1351 FB |
2995 | #define IAC 255 |
2996 | #define IAC_BREAK 243 | |
2997 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2998 | TCPCharDriver *s, | |
2999 | char *buf, int *size) | |
3000 | { | |
3001 | /* Handle any telnet client's basic IAC options to satisfy char by | |
3002 | * char mode with no echo. All IAC options will be removed from | |
3003 | * the buf and the do_telnetopt variable will be used to track the | |
3004 | * state of the width of the IAC information. | |
3005 | * | |
3006 | * IAC commands come in sets of 3 bytes with the exception of the | |
3007 | * "IAC BREAK" command and the double IAC. | |
3008 | */ | |
3009 | ||
3010 | int i; | |
3011 | int j = 0; | |
3012 | ||
3013 | for (i = 0; i < *size; i++) { | |
3014 | if (s->do_telnetopt > 1) { | |
3015 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
3016 | /* Double IAC means send an IAC */ | |
3017 | if (j != i) | |
3018 | buf[j] = buf[i]; | |
3019 | j++; | |
3020 | s->do_telnetopt = 1; | |
3021 | } else { | |
3022 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
3023 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 3024 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
3025 | s->do_telnetopt++; |
3026 | } | |
3027 | s->do_telnetopt++; | |
3028 | } | |
3029 | if (s->do_telnetopt >= 4) { | |
3030 | s->do_telnetopt = 1; | |
3031 | } | |
3032 | } else { | |
3033 | if ((unsigned char)buf[i] == IAC) { | |
3034 | s->do_telnetopt = 2; | |
3035 | } else { | |
3036 | if (j != i) | |
3037 | buf[j] = buf[i]; | |
3038 | j++; | |
3039 | } | |
3040 | } | |
3041 | } | |
3042 | *size = j; | |
3043 | } | |
3044 | ||
0bab00f3 FB |
3045 | static void tcp_chr_read(void *opaque) |
3046 | { | |
3047 | CharDriverState *chr = opaque; | |
3048 | TCPCharDriver *s = chr->opaque; | |
3049 | uint8_t buf[1024]; | |
3050 | int len, size; | |
3051 | ||
3052 | if (!s->connected || s->max_size <= 0) | |
3053 | return; | |
3054 | len = sizeof(buf); | |
3055 | if (len > s->max_size) | |
3056 | len = s->max_size; | |
3057 | size = recv(s->fd, buf, len, 0); | |
3058 | if (size == 0) { | |
3059 | /* connection closed */ | |
3060 | s->connected = 0; | |
3061 | if (s->listen_fd >= 0) { | |
3062 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
3063 | } | |
3064 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3065 | closesocket(s->fd); | |
3066 | s->fd = -1; | |
3067 | } else if (size > 0) { | |
951f1351 FB |
3068 | if (s->do_telnetopt) |
3069 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
3070 | if (size > 0) | |
e5b0bc44 | 3071 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
3072 | } |
3073 | } | |
3074 | ||
0bab00f3 FB |
3075 | static void tcp_chr_connect(void *opaque) |
3076 | { | |
3077 | CharDriverState *chr = opaque; | |
3078 | TCPCharDriver *s = chr->opaque; | |
3079 | ||
3080 | s->connected = 1; | |
3081 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
3082 | tcp_chr_read, NULL, chr); | |
86e94dea | 3083 | qemu_chr_reset(chr); |
0bab00f3 FB |
3084 | } |
3085 | ||
951f1351 FB |
3086 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
3087 | static void tcp_chr_telnet_init(int fd) | |
3088 | { | |
3089 | char buf[3]; | |
3090 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
3091 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
3092 | send(fd, (char *)buf, 3, 0); | |
3093 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
3094 | send(fd, (char *)buf, 3, 0); | |
3095 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
3096 | send(fd, (char *)buf, 3, 0); | |
3097 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
3098 | send(fd, (char *)buf, 3, 0); | |
3099 | } | |
3100 | ||
f7499989 PB |
3101 | static void socket_set_nodelay(int fd) |
3102 | { | |
3103 | int val = 1; | |
3104 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
3105 | } | |
3106 | ||
0bab00f3 FB |
3107 | static void tcp_chr_accept(void *opaque) |
3108 | { | |
3109 | CharDriverState *chr = opaque; | |
3110 | TCPCharDriver *s = chr->opaque; | |
3111 | struct sockaddr_in saddr; | |
ffd843bc TS |
3112 | #ifndef _WIN32 |
3113 | struct sockaddr_un uaddr; | |
3114 | #endif | |
3115 | struct sockaddr *addr; | |
0bab00f3 FB |
3116 | socklen_t len; |
3117 | int fd; | |
3118 | ||
3119 | for(;;) { | |
ffd843bc TS |
3120 | #ifndef _WIN32 |
3121 | if (s->is_unix) { | |
3122 | len = sizeof(uaddr); | |
3123 | addr = (struct sockaddr *)&uaddr; | |
3124 | } else | |
3125 | #endif | |
3126 | { | |
3127 | len = sizeof(saddr); | |
3128 | addr = (struct sockaddr *)&saddr; | |
3129 | } | |
3130 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
3131 | if (fd < 0 && errno != EINTR) { |
3132 | return; | |
3133 | } else if (fd >= 0) { | |
951f1351 FB |
3134 | if (s->do_telnetopt) |
3135 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
3136 | break; |
3137 | } | |
3138 | } | |
3139 | socket_set_nonblock(fd); | |
f7499989 PB |
3140 | if (s->do_nodelay) |
3141 | socket_set_nodelay(fd); | |
0bab00f3 FB |
3142 | s->fd = fd; |
3143 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
3144 | tcp_chr_connect(chr); | |
3145 | } | |
3146 | ||
3147 | static void tcp_chr_close(CharDriverState *chr) | |
3148 | { | |
3149 | TCPCharDriver *s = chr->opaque; | |
3150 | if (s->fd >= 0) | |
3151 | closesocket(s->fd); | |
3152 | if (s->listen_fd >= 0) | |
3153 | closesocket(s->listen_fd); | |
3154 | qemu_free(s); | |
3155 | } | |
3156 | ||
5fafdf24 | 3157 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, |
ffd843bc TS |
3158 | int is_telnet, |
3159 | int is_unix) | |
0bab00f3 FB |
3160 | { |
3161 | CharDriverState *chr = NULL; | |
3162 | TCPCharDriver *s = NULL; | |
3163 | int fd = -1, ret, err, val; | |
951f1351 FB |
3164 | int is_listen = 0; |
3165 | int is_waitconnect = 1; | |
f7499989 | 3166 | int do_nodelay = 0; |
951f1351 | 3167 | const char *ptr; |
0bab00f3 | 3168 | struct sockaddr_in saddr; |
ffd843bc TS |
3169 | #ifndef _WIN32 |
3170 | struct sockaddr_un uaddr; | |
3171 | #endif | |
3172 | struct sockaddr *addr; | |
3173 | socklen_t addrlen; | |
0bab00f3 | 3174 | |
ffd843bc TS |
3175 | #ifndef _WIN32 |
3176 | if (is_unix) { | |
3177 | addr = (struct sockaddr *)&uaddr; | |
3178 | addrlen = sizeof(uaddr); | |
3179 | if (parse_unix_path(&uaddr, host_str) < 0) | |
3180 | goto fail; | |
3181 | } else | |
3182 | #endif | |
3183 | { | |
3184 | addr = (struct sockaddr *)&saddr; | |
3185 | addrlen = sizeof(saddr); | |
3186 | if (parse_host_port(&saddr, host_str) < 0) | |
3187 | goto fail; | |
3188 | } | |
0bab00f3 | 3189 | |
951f1351 FB |
3190 | ptr = host_str; |
3191 | while((ptr = strchr(ptr,','))) { | |
3192 | ptr++; | |
3193 | if (!strncmp(ptr,"server",6)) { | |
3194 | is_listen = 1; | |
3195 | } else if (!strncmp(ptr,"nowait",6)) { | |
3196 | is_waitconnect = 0; | |
f7499989 PB |
3197 | } else if (!strncmp(ptr,"nodelay",6)) { |
3198 | do_nodelay = 1; | |
951f1351 FB |
3199 | } else { |
3200 | printf("Unknown option: %s\n", ptr); | |
3201 | goto fail; | |
3202 | } | |
3203 | } | |
3204 | if (!is_listen) | |
3205 | is_waitconnect = 0; | |
3206 | ||
0bab00f3 FB |
3207 | chr = qemu_mallocz(sizeof(CharDriverState)); |
3208 | if (!chr) | |
3209 | goto fail; | |
3210 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
3211 | if (!s) | |
3212 | goto fail; | |
ffd843bc TS |
3213 | |
3214 | #ifndef _WIN32 | |
3215 | if (is_unix) | |
3216 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
3217 | else | |
3218 | #endif | |
3219 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
5fafdf24 TS |
3220 | |
3221 | if (fd < 0) | |
0bab00f3 | 3222 | goto fail; |
951f1351 FB |
3223 | |
3224 | if (!is_waitconnect) | |
3225 | socket_set_nonblock(fd); | |
0bab00f3 FB |
3226 | |
3227 | s->connected = 0; | |
3228 | s->fd = -1; | |
3229 | s->listen_fd = -1; | |
ffd843bc | 3230 | s->is_unix = is_unix; |
f7499989 | 3231 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
3232 | |
3233 | chr->opaque = s; | |
3234 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
3235 | chr->chr_close = tcp_chr_close; |
3236 | ||
0bab00f3 FB |
3237 | if (is_listen) { |
3238 | /* allow fast reuse */ | |
ffd843bc TS |
3239 | #ifndef _WIN32 |
3240 | if (is_unix) { | |
3241 | char path[109]; | |
3242 | strncpy(path, uaddr.sun_path, 108); | |
3243 | path[108] = 0; | |
3244 | unlink(path); | |
3245 | } else | |
3246 | #endif | |
3247 | { | |
3248 | val = 1; | |
3249 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
3250 | } | |
3b46e624 | 3251 | |
ffd843bc TS |
3252 | ret = bind(fd, addr, addrlen); |
3253 | if (ret < 0) | |
0bab00f3 | 3254 | goto fail; |
ffd843bc | 3255 | |
0bab00f3 FB |
3256 | ret = listen(fd, 0); |
3257 | if (ret < 0) | |
3258 | goto fail; | |
ffd843bc | 3259 | |
0bab00f3 FB |
3260 | s->listen_fd = fd; |
3261 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
3262 | if (is_telnet) |
3263 | s->do_telnetopt = 1; | |
0bab00f3 FB |
3264 | } else { |
3265 | for(;;) { | |
ffd843bc | 3266 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
3267 | if (ret < 0) { |
3268 | err = socket_error(); | |
3269 | if (err == EINTR || err == EWOULDBLOCK) { | |
3270 | } else if (err == EINPROGRESS) { | |
3271 | break; | |
f5b12268 TS |
3272 | #ifdef _WIN32 |
3273 | } else if (err == WSAEALREADY) { | |
3274 | break; | |
3275 | #endif | |
0bab00f3 FB |
3276 | } else { |
3277 | goto fail; | |
3278 | } | |
3279 | } else { | |
3280 | s->connected = 1; | |
3281 | break; | |
3282 | } | |
3283 | } | |
3284 | s->fd = fd; | |
f7499989 | 3285 | socket_set_nodelay(fd); |
0bab00f3 FB |
3286 | if (s->connected) |
3287 | tcp_chr_connect(chr); | |
3288 | else | |
3289 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
3290 | } | |
3b46e624 | 3291 | |
951f1351 FB |
3292 | if (is_listen && is_waitconnect) { |
3293 | printf("QEMU waiting for connection on: %s\n", host_str); | |
3294 | tcp_chr_accept(chr); | |
3295 | socket_set_nonblock(s->listen_fd); | |
3296 | } | |
3297 | ||
0bab00f3 FB |
3298 | return chr; |
3299 | fail: | |
3300 | if (fd >= 0) | |
3301 | closesocket(fd); | |
3302 | qemu_free(s); | |
3303 | qemu_free(chr); | |
3304 | return NULL; | |
3305 | } | |
3306 | ||
82c643ff FB |
3307 | CharDriverState *qemu_chr_open(const char *filename) |
3308 | { | |
f8d179e3 | 3309 | const char *p; |
fd1dff4b | 3310 | |
82c643ff | 3311 | if (!strcmp(filename, "vc")) { |
af3a9031 TS |
3312 | return text_console_init(&display_state, 0); |
3313 | } else if (strstart(filename, "vc:", &p)) { | |
3314 | return text_console_init(&display_state, p); | |
82c643ff FB |
3315 | } else if (!strcmp(filename, "null")) { |
3316 | return qemu_chr_open_null(); | |
5fafdf24 | 3317 | } else |
0bab00f3 | 3318 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 3319 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 3320 | } else |
951f1351 | 3321 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 3322 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
3323 | } else |
3324 | if (strstart(filename, "udp:", &p)) { | |
3325 | return qemu_chr_open_udp(p); | |
3326 | } else | |
20d8a3ed TS |
3327 | if (strstart(filename, "mon:", &p)) { |
3328 | CharDriverState *drv = qemu_chr_open(p); | |
3329 | if (drv) { | |
3330 | drv = qemu_chr_open_mux(drv); | |
3331 | monitor_init(drv, !nographic); | |
3332 | return drv; | |
3333 | } | |
3334 | printf("Unable to open driver: %s\n", p); | |
3335 | return 0; | |
3336 | } else | |
7664728b | 3337 | #ifndef _WIN32 |
ffd843bc TS |
3338 | if (strstart(filename, "unix:", &p)) { |
3339 | return qemu_chr_open_tcp(p, 0, 1); | |
3340 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
3341 | return qemu_chr_open_file_out(p); |
3342 | } else if (strstart(filename, "pipe:", &p)) { | |
3343 | return qemu_chr_open_pipe(p); | |
7664728b | 3344 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
3345 | return qemu_chr_open_pty(); |
3346 | } else if (!strcmp(filename, "stdio")) { | |
3347 | return qemu_chr_open_stdio(); | |
5fafdf24 | 3348 | } else |
f8d179e3 | 3349 | #if defined(__linux__) |
e57a8c0e FB |
3350 | if (strstart(filename, "/dev/parport", NULL)) { |
3351 | return qemu_chr_open_pp(filename); | |
5fafdf24 | 3352 | } else |
aec62507 | 3353 | #endif |
3fda388a | 3354 | #if defined(__linux__) || defined(__sun__) |
f8d179e3 FB |
3355 | if (strstart(filename, "/dev/", NULL)) { |
3356 | return qemu_chr_open_tty(filename); | |
3fda388a TS |
3357 | } else |
3358 | #endif | |
aec62507 | 3359 | #else /* !_WIN32 */ |
f331110f FB |
3360 | if (strstart(filename, "COM", NULL)) { |
3361 | return qemu_chr_open_win(filename); | |
3362 | } else | |
3363 | if (strstart(filename, "pipe:", &p)) { | |
3364 | return qemu_chr_open_win_pipe(p); | |
3365 | } else | |
72d46479 TS |
3366 | if (strstart(filename, "con:", NULL)) { |
3367 | return qemu_chr_open_win_con(filename); | |
3368 | } else | |
f331110f FB |
3369 | if (strstart(filename, "file:", &p)) { |
3370 | return qemu_chr_open_win_file_out(p); | |
3371 | } | |
82c643ff FB |
3372 | #endif |
3373 | { | |
3374 | return NULL; | |
3375 | } | |
3376 | } | |
3377 | ||
f331110f FB |
3378 | void qemu_chr_close(CharDriverState *chr) |
3379 | { | |
3380 | if (chr->chr_close) | |
3381 | chr->chr_close(chr); | |
3382 | } | |
3383 | ||
80cabfad | 3384 | /***********************************************************/ |
7c9d8e07 | 3385 | /* network device redirectors */ |
330d0414 | 3386 | |
c20709aa FB |
3387 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
3388 | { | |
3389 | int len, i, j, c; | |
3390 | ||
3391 | for(i=0;i<size;i+=16) { | |
3392 | len = size - i; | |
3393 | if (len > 16) | |
3394 | len = 16; | |
3395 | fprintf(f, "%08x ", i); | |
3396 | for(j=0;j<16;j++) { | |
3397 | if (j < len) | |
3398 | fprintf(f, " %02x", buf[i+j]); | |
3399 | else | |
3400 | fprintf(f, " "); | |
3401 | } | |
3402 | fprintf(f, " "); | |
3403 | for(j=0;j<len;j++) { | |
3404 | c = buf[i+j]; | |
3405 | if (c < ' ' || c > '~') | |
3406 | c = '.'; | |
3407 | fprintf(f, "%c", c); | |
3408 | } | |
3409 | fprintf(f, "\n"); | |
3410 | } | |
3411 | } | |
3412 | ||
7c9d8e07 | 3413 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 3414 | { |
7c9d8e07 FB |
3415 | int i; |
3416 | for(i = 0; i < 6; i++) { | |
3417 | macaddr[i] = strtol(p, (char **)&p, 16); | |
3418 | if (i == 5) { | |
5fafdf24 | 3419 | if (*p != '\0') |
7c9d8e07 FB |
3420 | return -1; |
3421 | } else { | |
5fafdf24 | 3422 | if (*p != ':') |
7c9d8e07 FB |
3423 | return -1; |
3424 | p++; | |
3425 | } | |
3426 | } | |
3427 | return 0; | |
c20709aa | 3428 | } |
67b915a5 | 3429 | |
7c9d8e07 | 3430 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 3431 | { |
7c9d8e07 FB |
3432 | const char *p, *p1; |
3433 | int len; | |
3434 | p = *pp; | |
3435 | p1 = strchr(p, sep); | |
3436 | if (!p1) | |
3437 | return -1; | |
3438 | len = p1 - p; | |
3439 | p1++; | |
3440 | if (buf_size > 0) { | |
3441 | if (len > buf_size - 1) | |
3442 | len = buf_size - 1; | |
3443 | memcpy(buf, p, len); | |
3444 | buf[len] = '\0'; | |
3445 | } | |
3446 | *pp = p1; | |
3447 | return 0; | |
c20709aa FB |
3448 | } |
3449 | ||
951f1351 FB |
3450 | int parse_host_src_port(struct sockaddr_in *haddr, |
3451 | struct sockaddr_in *saddr, | |
3452 | const char *input_str) | |
3453 | { | |
3454 | char *str = strdup(input_str); | |
3455 | char *host_str = str; | |
3456 | char *src_str; | |
3457 | char *ptr; | |
3458 | ||
3459 | /* | |
3460 | * Chop off any extra arguments at the end of the string which | |
3461 | * would start with a comma, then fill in the src port information | |
3462 | * if it was provided else use the "any address" and "any port". | |
3463 | */ | |
3464 | if ((ptr = strchr(str,','))) | |
3465 | *ptr = '\0'; | |
3466 | ||
3467 | if ((src_str = strchr(input_str,'@'))) { | |
3468 | *src_str = '\0'; | |
3469 | src_str++; | |
3470 | } | |
3471 | ||
3472 | if (parse_host_port(haddr, host_str) < 0) | |
3473 | goto fail; | |
3474 | ||
3475 | if (!src_str || *src_str == '\0') | |
3476 | src_str = ":0"; | |
3477 | ||
3478 | if (parse_host_port(saddr, src_str) < 0) | |
3479 | goto fail; | |
3480 | ||
3481 | free(str); | |
3482 | return(0); | |
3483 | ||
3484 | fail: | |
3485 | free(str); | |
3486 | return -1; | |
3487 | } | |
3488 | ||
7c9d8e07 FB |
3489 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3490 | { | |
3491 | char buf[512]; | |
3492 | struct hostent *he; | |
3493 | const char *p, *r; | |
3494 | int port; | |
3495 | ||
3496 | p = str; | |
3497 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3498 | return -1; | |
3499 | saddr->sin_family = AF_INET; | |
3500 | if (buf[0] == '\0') { | |
3501 | saddr->sin_addr.s_addr = 0; | |
3502 | } else { | |
3503 | if (isdigit(buf[0])) { | |
3504 | if (!inet_aton(buf, &saddr->sin_addr)) | |
3505 | return -1; | |
3506 | } else { | |
7c9d8e07 FB |
3507 | if ((he = gethostbyname(buf)) == NULL) |
3508 | return - 1; | |
3509 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
3510 | } |
3511 | } | |
3512 | port = strtol(p, (char **)&r, 0); | |
3513 | if (r == p) | |
3514 | return -1; | |
3515 | saddr->sin_port = htons(port); | |
3516 | return 0; | |
3517 | } | |
c20709aa | 3518 | |
52f61fde TS |
3519 | #ifndef _WIN32 |
3520 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
3521 | { |
3522 | const char *p; | |
3523 | int len; | |
3524 | ||
3525 | len = MIN(108, strlen(str)); | |
3526 | p = strchr(str, ','); | |
3527 | if (p) | |
3528 | len = MIN(len, p - str); | |
3529 | ||
3530 | memset(uaddr, 0, sizeof(*uaddr)); | |
3531 | ||
3532 | uaddr->sun_family = AF_UNIX; | |
3533 | memcpy(uaddr->sun_path, str, len); | |
3534 | ||
3535 | return 0; | |
3536 | } | |
52f61fde | 3537 | #endif |
ffd843bc | 3538 | |
7c9d8e07 FB |
3539 | /* find or alloc a new VLAN */ |
3540 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 3541 | { |
7c9d8e07 FB |
3542 | VLANState **pvlan, *vlan; |
3543 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3544 | if (vlan->id == id) | |
3545 | return vlan; | |
3546 | } | |
3547 | vlan = qemu_mallocz(sizeof(VLANState)); | |
3548 | if (!vlan) | |
3549 | return NULL; | |
3550 | vlan->id = id; | |
3551 | vlan->next = NULL; | |
3552 | pvlan = &first_vlan; | |
3553 | while (*pvlan != NULL) | |
3554 | pvlan = &(*pvlan)->next; | |
3555 | *pvlan = vlan; | |
3556 | return vlan; | |
c20709aa FB |
3557 | } |
3558 | ||
7c9d8e07 | 3559 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
3560 | IOReadHandler *fd_read, |
3561 | IOCanRWHandler *fd_can_read, | |
3562 | void *opaque) | |
c20709aa | 3563 | { |
7c9d8e07 FB |
3564 | VLANClientState *vc, **pvc; |
3565 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
3566 | if (!vc) | |
3567 | return NULL; | |
3568 | vc->fd_read = fd_read; | |
d861b05e | 3569 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
3570 | vc->opaque = opaque; |
3571 | vc->vlan = vlan; | |
3572 | ||
3573 | vc->next = NULL; | |
3574 | pvc = &vlan->first_client; | |
3575 | while (*pvc != NULL) | |
3576 | pvc = &(*pvc)->next; | |
3577 | *pvc = vc; | |
3578 | return vc; | |
c20709aa FB |
3579 | } |
3580 | ||
d861b05e PB |
3581 | int qemu_can_send_packet(VLANClientState *vc1) |
3582 | { | |
3583 | VLANState *vlan = vc1->vlan; | |
3584 | VLANClientState *vc; | |
3585 | ||
3586 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3587 | if (vc != vc1) { | |
fbd1711d AZ |
3588 | if (vc->fd_can_read && vc->fd_can_read(vc->opaque)) |
3589 | return 1; | |
d861b05e PB |
3590 | } |
3591 | } | |
fbd1711d | 3592 | return 0; |
d861b05e PB |
3593 | } |
3594 | ||
7c9d8e07 | 3595 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 3596 | { |
7c9d8e07 FB |
3597 | VLANState *vlan = vc1->vlan; |
3598 | VLANClientState *vc; | |
3599 | ||
3600 | #if 0 | |
3601 | printf("vlan %d send:\n", vlan->id); | |
3602 | hex_dump(stdout, buf, size); | |
3603 | #endif | |
3604 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3605 | if (vc != vc1) { | |
3606 | vc->fd_read(vc->opaque, buf, size); | |
3607 | } | |
3608 | } | |
67b915a5 FB |
3609 | } |
3610 | ||
c20709aa FB |
3611 | #if defined(CONFIG_SLIRP) |
3612 | ||
3613 | /* slirp network adapter */ | |
3614 | ||
c20709aa | 3615 | static int slirp_inited; |
7c9d8e07 | 3616 | static VLANClientState *slirp_vc; |
c20709aa FB |
3617 | |
3618 | int slirp_can_output(void) | |
3619 | { | |
3b7f5d47 | 3620 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3621 | } |
3622 | ||
3623 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3624 | { |
c20709aa | 3625 | #if 0 |
7c9d8e07 | 3626 | printf("slirp output:\n"); |
c20709aa FB |
3627 | hex_dump(stdout, pkt, pkt_len); |
3628 | #endif | |
3b7f5d47 PB |
3629 | if (!slirp_vc) |
3630 | return; | |
7c9d8e07 | 3631 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3632 | } |
3633 | ||
7c9d8e07 | 3634 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3635 | { |
3636 | #if 0 | |
7c9d8e07 | 3637 | printf("slirp input:\n"); |
c20709aa FB |
3638 | hex_dump(stdout, buf, size); |
3639 | #endif | |
3640 | slirp_input(buf, size); | |
3641 | } | |
3642 | ||
7c9d8e07 | 3643 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3644 | { |
3645 | if (!slirp_inited) { | |
3646 | slirp_inited = 1; | |
3647 | slirp_init(); | |
3648 | } | |
5fafdf24 | 3649 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3650 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3651 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3652 | return 0; |
3653 | } | |
3654 | ||
3655 | static void net_slirp_redir(const char *redir_str) | |
3656 | { | |
3657 | int is_udp; | |
3658 | char buf[256], *r; | |
3659 | const char *p; | |
3660 | struct in_addr guest_addr; | |
3661 | int host_port, guest_port; | |
3b46e624 | 3662 | |
9bf05444 FB |
3663 | if (!slirp_inited) { |
3664 | slirp_inited = 1; | |
3665 | slirp_init(); | |
3666 | } | |
3667 | ||
3668 | p = redir_str; | |
3669 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3670 | goto fail; | |
3671 | if (!strcmp(buf, "tcp")) { | |
3672 | is_udp = 0; | |
3673 | } else if (!strcmp(buf, "udp")) { | |
3674 | is_udp = 1; | |
3675 | } else { | |
3676 | goto fail; | |
3677 | } | |
3678 | ||
3679 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3680 | goto fail; | |
3681 | host_port = strtol(buf, &r, 0); | |
3682 | if (r == buf) | |
3683 | goto fail; | |
3684 | ||
3685 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3686 | goto fail; | |
3687 | if (buf[0] == '\0') { | |
3688 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
3689 | } | |
3690 | if (!inet_aton(buf, &guest_addr)) | |
3691 | goto fail; | |
3b46e624 | 3692 | |
9bf05444 FB |
3693 | guest_port = strtol(p, &r, 0); |
3694 | if (r == p) | |
3695 | goto fail; | |
3b46e624 | 3696 | |
9bf05444 FB |
3697 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
3698 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3699 | exit(1); | |
3700 | } | |
3701 | return; | |
3702 | fail: | |
3703 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3704 | exit(1); | |
3705 | } | |
3b46e624 | 3706 | |
c94c8d64 FB |
3707 | #ifndef _WIN32 |
3708 | ||
9d728e8c FB |
3709 | char smb_dir[1024]; |
3710 | ||
3711 | static void smb_exit(void) | |
3712 | { | |
3713 | DIR *d; | |
3714 | struct dirent *de; | |
3715 | char filename[1024]; | |
3716 | ||
3717 | /* erase all the files in the directory */ | |
3718 | d = opendir(smb_dir); | |
3719 | for(;;) { | |
3720 | de = readdir(d); | |
3721 | if (!de) | |
3722 | break; | |
3723 | if (strcmp(de->d_name, ".") != 0 && | |
3724 | strcmp(de->d_name, "..") != 0) { | |
5fafdf24 | 3725 | snprintf(filename, sizeof(filename), "%s/%s", |
9d728e8c FB |
3726 | smb_dir, de->d_name); |
3727 | unlink(filename); | |
3728 | } | |
3729 | } | |
03ffbb69 | 3730 | closedir(d); |
9d728e8c FB |
3731 | rmdir(smb_dir); |
3732 | } | |
3733 | ||
3734 | /* automatic user mode samba server configuration */ | |
3735 | void net_slirp_smb(const char *exported_dir) | |
3736 | { | |
3737 | char smb_conf[1024]; | |
3738 | char smb_cmdline[1024]; | |
3739 | FILE *f; | |
3740 | ||
3741 | if (!slirp_inited) { | |
3742 | slirp_inited = 1; | |
3743 | slirp_init(); | |
3744 | } | |
3745 | ||
3746 | /* XXX: better tmp dir construction */ | |
3747 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3748 | if (mkdir(smb_dir, 0700) < 0) { | |
3749 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3750 | exit(1); | |
3751 | } | |
3752 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3b46e624 | 3753 | |
9d728e8c FB |
3754 | f = fopen(smb_conf, "w"); |
3755 | if (!f) { | |
3756 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3757 | exit(1); | |
3758 | } | |
5fafdf24 | 3759 | fprintf(f, |
9d728e8c | 3760 | "[global]\n" |
157777ef FB |
3761 | "private dir=%s\n" |
3762 | "smb ports=0\n" | |
3763 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3764 | "pid directory=%s\n" |
3765 | "lock directory=%s\n" | |
3766 | "log file=%s/log.smbd\n" | |
3767 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3768 | "security = share\n" |
9d728e8c FB |
3769 | "[qemu]\n" |
3770 | "path=%s\n" | |
3771 | "read only=no\n" | |
3772 | "guest ok=yes\n", | |
3773 | smb_dir, | |
157777ef | 3774 | smb_dir, |
9d728e8c FB |
3775 | smb_dir, |
3776 | smb_dir, | |
3777 | smb_dir, | |
3778 | exported_dir | |
3779 | ); | |
3780 | fclose(f); | |
3781 | atexit(smb_exit); | |
3782 | ||
a14d6c8c PB |
3783 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3784 | SMBD_COMMAND, smb_conf); | |
3b46e624 | 3785 | |
9d728e8c FB |
3786 | slirp_add_exec(0, smb_cmdline, 4, 139); |
3787 | } | |
9bf05444 | 3788 | |
c94c8d64 | 3789 | #endif /* !defined(_WIN32) */ |
31a60e22 BS |
3790 | void do_info_slirp(void) |
3791 | { | |
3792 | slirp_stats(); | |
3793 | } | |
c94c8d64 | 3794 | |
c20709aa FB |
3795 | #endif /* CONFIG_SLIRP */ |
3796 | ||
3797 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3798 | |
3799 | typedef struct TAPState { | |
3800 | VLANClientState *vc; | |
3801 | int fd; | |
b46a8906 | 3802 | char down_script[1024]; |
7c9d8e07 FB |
3803 | } TAPState; |
3804 | ||
3805 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3806 | { | |
3807 | TAPState *s = opaque; | |
3808 | int ret; | |
3809 | for(;;) { | |
3810 | ret = write(s->fd, buf, size); | |
3811 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3812 | } else { | |
3813 | break; | |
3814 | } | |
3815 | } | |
3816 | } | |
3817 | ||
3818 | static void tap_send(void *opaque) | |
3819 | { | |
3820 | TAPState *s = opaque; | |
3821 | uint8_t buf[4096]; | |
3822 | int size; | |
3823 | ||
d5d10bc3 TS |
3824 | #ifdef __sun__ |
3825 | struct strbuf sbuf; | |
3826 | int f = 0; | |
3827 | sbuf.maxlen = sizeof(buf); | |
3828 | sbuf.buf = buf; | |
3829 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
3830 | #else | |
7c9d8e07 | 3831 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 3832 | #endif |
7c9d8e07 FB |
3833 | if (size > 0) { |
3834 | qemu_send_packet(s->vc, buf, size); | |
3835 | } | |
3836 | } | |
3837 | ||
3838 | /* fd support */ | |
3839 | ||
3840 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3841 | { | |
3842 | TAPState *s; | |
3843 | ||
3844 | s = qemu_mallocz(sizeof(TAPState)); | |
3845 | if (!s) | |
3846 | return NULL; | |
3847 | s->fd = fd; | |
d861b05e | 3848 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3849 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3850 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3851 | return s; | |
3852 | } | |
3853 | ||
5c40d2bd | 3854 | #if defined (_BSD) || defined (__FreeBSD_kernel__) |
7c9d8e07 | 3855 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3856 | { |
3857 | int fd; | |
3858 | char *dev; | |
3859 | struct stat s; | |
67b915a5 | 3860 | |
aeb30be6 | 3861 | TFR(fd = open("/dev/tap", O_RDWR)); |
7d3505c5 FB |
3862 | if (fd < 0) { |
3863 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3864 | return -1; | |
3865 | } | |
3866 | ||
3867 | fstat(fd, &s); | |
3868 | dev = devname(s.st_rdev, S_IFCHR); | |
3869 | pstrcpy(ifname, ifname_size, dev); | |
3870 | ||
3871 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3872 | return fd; | |
3873 | } | |
ec530c81 | 3874 | #elif defined(__sun__) |
d5d10bc3 | 3875 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
5fafdf24 TS |
3876 | /* |
3877 | * Allocate TAP device, returns opened fd. | |
d5d10bc3 | 3878 | * Stores dev name in the first arg(must be large enough). |
3b46e624 | 3879 | */ |
d5d10bc3 TS |
3880 | int tap_alloc(char *dev) |
3881 | { | |
3882 | int tap_fd, if_fd, ppa = -1; | |
3883 | static int ip_fd = 0; | |
3884 | char *ptr; | |
3885 | ||
3886 | static int arp_fd = 0; | |
3887 | int ip_muxid, arp_muxid; | |
3888 | struct strioctl strioc_if, strioc_ppa; | |
3889 | int link_type = I_PLINK;; | |
3890 | struct lifreq ifr; | |
3891 | char actual_name[32] = ""; | |
3892 | ||
3893 | memset(&ifr, 0x0, sizeof(ifr)); | |
3894 | ||
3895 | if( *dev ){ | |
5fafdf24 TS |
3896 | ptr = dev; |
3897 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
d5d10bc3 TS |
3898 | ppa = atoi(ptr); |
3899 | } | |
3900 | ||
3901 | /* Check if IP device was opened */ | |
3902 | if( ip_fd ) | |
3903 | close(ip_fd); | |
3904 | ||
aeb30be6 AZ |
3905 | TFR(ip_fd = open("/dev/udp", O_RDWR, 0)); |
3906 | if (ip_fd < 0) { | |
d5d10bc3 TS |
3907 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); |
3908 | return -1; | |
3909 | } | |
3910 | ||
aeb30be6 AZ |
3911 | TFR(tap_fd = open("/dev/tap", O_RDWR, 0)); |
3912 | if (tap_fd < 0) { | |
d5d10bc3 TS |
3913 | syslog(LOG_ERR, "Can't open /dev/tap"); |
3914 | return -1; | |
3915 | } | |
3916 | ||
3917 | /* Assign a new PPA and get its unit number. */ | |
3918 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
3919 | strioc_ppa.ic_timout = 0; | |
3920 | strioc_ppa.ic_len = sizeof(ppa); | |
3921 | strioc_ppa.ic_dp = (char *)&ppa; | |
3922 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
3923 | syslog (LOG_ERR, "Can't assign new interface"); | |
3924 | ||
aeb30be6 AZ |
3925 | TFR(if_fd = open("/dev/tap", O_RDWR, 0)); |
3926 | if (if_fd < 0) { | |
d5d10bc3 TS |
3927 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); |
3928 | return -1; | |
3929 | } | |
3930 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
3931 | syslog(LOG_ERR, "Can't push IP module"); | |
3932 | return -1; | |
3933 | } | |
3934 | ||
3935 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
3936 | syslog(LOG_ERR, "Can't get flags\n"); | |
3937 | ||
3938 | snprintf (actual_name, 32, "tap%d", ppa); | |
3939 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3940 | ||
3941 | ifr.lifr_ppa = ppa; | |
3942 | /* Assign ppa according to the unit number returned by tun device */ | |
3943 | ||
3944 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
3945 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
3946 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
3947 | syslog (LOG_ERR, "Can't get flags\n"); | |
3948 | /* Push arp module to if_fd */ | |
3949 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
3950 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
3951 | ||
3952 | /* Push arp module to ip_fd */ | |
3953 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
3954 | syslog (LOG_ERR, "I_POP failed\n"); | |
3955 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
3956 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
3957 | /* Open arp_fd */ | |
aeb30be6 AZ |
3958 | TFR(arp_fd = open ("/dev/tap", O_RDWR, 0)); |
3959 | if (arp_fd < 0) | |
d5d10bc3 TS |
3960 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); |
3961 | ||
3962 | /* Set ifname to arp */ | |
3963 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
3964 | strioc_if.ic_timout = 0; | |
3965 | strioc_if.ic_len = sizeof(ifr); | |
3966 | strioc_if.ic_dp = (char *)𝔦 | |
3967 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
3968 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
3969 | } | |
3970 | ||
3971 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
3972 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
3973 | return -1; | |
3974 | } | |
3975 | ||
3976 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
3977 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
3978 | ||
3979 | close (if_fd); | |
3980 | ||
3981 | memset(&ifr, 0x0, sizeof(ifr)); | |
3982 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3983 | ifr.lifr_ip_muxid = ip_muxid; | |
3984 | ifr.lifr_arp_muxid = arp_muxid; | |
3985 | ||
3986 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
3987 | { | |
3988 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
3989 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
3990 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
3991 | } | |
3992 | ||
3993 | sprintf(dev, "tap%d", ppa); | |
3994 | return tap_fd; | |
3995 | } | |
3996 | ||
ec530c81 FB |
3997 | static int tap_open(char *ifname, int ifname_size) |
3998 | { | |
d5d10bc3 TS |
3999 | char dev[10]=""; |
4000 | int fd; | |
4001 | if( (fd = tap_alloc(dev)) < 0 ){ | |
4002 | fprintf(stderr, "Cannot allocate TAP device\n"); | |
4003 | return -1; | |
4004 | } | |
4005 | pstrcpy(ifname, ifname_size, dev); | |
4006 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
4007 | return fd; | |
ec530c81 | 4008 | } |
7d3505c5 | 4009 | #else |
7c9d8e07 | 4010 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 4011 | { |
80cabfad | 4012 | struct ifreq ifr; |
c4b1fcc0 | 4013 | int fd, ret; |
3b46e624 | 4014 | |
aeb30be6 | 4015 | TFR(fd = open("/dev/net/tun", O_RDWR)); |
80cabfad FB |
4016 | if (fd < 0) { |
4017 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
4018 | return -1; | |
330d0414 | 4019 | } |
80cabfad FB |
4020 | memset(&ifr, 0, sizeof(ifr)); |
4021 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
4022 | if (ifname[0] != '\0') |
4023 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
4024 | else | |
4025 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
4026 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
4027 | if (ret != 0) { | |
4028 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
4029 | close(fd); | |
4030 | return -1; | |
4031 | } | |
c4b1fcc0 | 4032 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 4033 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
4034 | return fd; |
4035 | } | |
7d3505c5 | 4036 | #endif |
330d0414 | 4037 | |
b46a8906 | 4038 | static int launch_script(const char *setup_script, const char *ifname, int fd) |
7c9d8e07 | 4039 | { |
b46a8906 | 4040 | int pid, status; |
7c9d8e07 FB |
4041 | char *args[3]; |
4042 | char **parg; | |
7c9d8e07 | 4043 | |
b46a8906 | 4044 | /* try to launch network script */ |
7c9d8e07 FB |
4045 | pid = fork(); |
4046 | if (pid >= 0) { | |
4047 | if (pid == 0) { | |
50d3eeae TS |
4048 | int open_max = sysconf (_SC_OPEN_MAX), i; |
4049 | for (i = 0; i < open_max; i++) | |
4050 | if (i != STDIN_FILENO && | |
4051 | i != STDOUT_FILENO && | |
4052 | i != STDERR_FILENO && | |
4053 | i != fd) | |
4054 | close(i); | |
4055 | ||
7c9d8e07 FB |
4056 | parg = args; |
4057 | *parg++ = (char *)setup_script; | |
b46a8906 | 4058 | *parg++ = (char *)ifname; |
7c9d8e07 FB |
4059 | *parg++ = NULL; |
4060 | execv(setup_script, args); | |
4a38940d | 4061 | _exit(1); |
7c9d8e07 FB |
4062 | } |
4063 | while (waitpid(pid, &status, 0) != pid); | |
4064 | if (!WIFEXITED(status) || | |
4065 | WEXITSTATUS(status) != 0) { | |
4066 | fprintf(stderr, "%s: could not launch network script\n", | |
4067 | setup_script); | |
4068 | return -1; | |
4069 | } | |
4070 | } | |
b46a8906 TS |
4071 | return 0; |
4072 | } | |
4073 | ||
4074 | static int net_tap_init(VLANState *vlan, const char *ifname1, | |
4075 | const char *setup_script, const char *down_script) | |
4076 | { | |
4077 | TAPState *s; | |
4078 | int fd; | |
4079 | char ifname[128]; | |
4080 | ||
4081 | if (ifname1 != NULL) | |
4082 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
4083 | else | |
4084 | ifname[0] = '\0'; | |
4085 | TFR(fd = tap_open(ifname, sizeof(ifname))); | |
4086 | if (fd < 0) | |
4087 | return -1; | |
4088 | ||
4089 | if (!setup_script || !strcmp(setup_script, "no")) | |
4090 | setup_script = ""; | |
4091 | if (setup_script[0] != '\0') { | |
4092 | if (launch_script(setup_script, ifname, fd)) | |
4093 | return -1; | |
7c9d8e07 FB |
4094 | } |
4095 | s = net_tap_fd_init(vlan, fd); | |
4096 | if (!s) | |
4097 | return -1; | |
5fafdf24 | 4098 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
7c9d8e07 | 4099 | "tap: ifname=%s setup_script=%s", ifname, setup_script); |
b46a8906 TS |
4100 | if (down_script && strcmp(down_script, "no")) |
4101 | snprintf(s->down_script, sizeof(s->down_script), "%s", down_script); | |
7c9d8e07 FB |
4102 | return 0; |
4103 | } | |
4104 | ||
fd1dff4b FB |
4105 | #endif /* !_WIN32 */ |
4106 | ||
7c9d8e07 FB |
4107 | /* network connection */ |
4108 | typedef struct NetSocketState { | |
4109 | VLANClientState *vc; | |
4110 | int fd; | |
4111 | int state; /* 0 = getting length, 1 = getting data */ | |
4112 | int index; | |
4113 | int packet_len; | |
4114 | uint8_t buf[4096]; | |
3d830459 | 4115 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
4116 | } NetSocketState; |
4117 | ||
4118 | typedef struct NetSocketListenState { | |
4119 | VLANState *vlan; | |
4120 | int fd; | |
4121 | } NetSocketListenState; | |
4122 | ||
4123 | /* XXX: we consider we can send the whole packet without blocking */ | |
4124 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 4125 | { |
7c9d8e07 FB |
4126 | NetSocketState *s = opaque; |
4127 | uint32_t len; | |
4128 | len = htonl(size); | |
4129 | ||
fd1dff4b FB |
4130 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
4131 | send_all(s->fd, buf, size); | |
c20709aa FB |
4132 | } |
4133 | ||
3d830459 FB |
4134 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
4135 | { | |
4136 | NetSocketState *s = opaque; | |
5fafdf24 | 4137 | sendto(s->fd, buf, size, 0, |
3d830459 FB |
4138 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); |
4139 | } | |
4140 | ||
7c9d8e07 | 4141 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 4142 | { |
7c9d8e07 | 4143 | NetSocketState *s = opaque; |
fd1dff4b | 4144 | int l, size, err; |
7c9d8e07 FB |
4145 | uint8_t buf1[4096]; |
4146 | const uint8_t *buf; | |
4147 | ||
fd1dff4b FB |
4148 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
4149 | if (size < 0) { | |
4150 | err = socket_error(); | |
5fafdf24 | 4151 | if (err != EWOULDBLOCK) |
fd1dff4b FB |
4152 | goto eoc; |
4153 | } else if (size == 0) { | |
7c9d8e07 | 4154 | /* end of connection */ |
fd1dff4b | 4155 | eoc: |
7c9d8e07 | 4156 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 4157 | closesocket(s->fd); |
7c9d8e07 FB |
4158 | return; |
4159 | } | |
4160 | buf = buf1; | |
4161 | while (size > 0) { | |
4162 | /* reassemble a packet from the network */ | |
4163 | switch(s->state) { | |
4164 | case 0: | |
4165 | l = 4 - s->index; | |
4166 | if (l > size) | |
4167 | l = size; | |
4168 | memcpy(s->buf + s->index, buf, l); | |
4169 | buf += l; | |
4170 | size -= l; | |
4171 | s->index += l; | |
4172 | if (s->index == 4) { | |
4173 | /* got length */ | |
4174 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
4175 | s->index = 0; | |
4176 | s->state = 1; | |
4177 | } | |
4178 | break; | |
4179 | case 1: | |
4180 | l = s->packet_len - s->index; | |
4181 | if (l > size) | |
4182 | l = size; | |
4183 | memcpy(s->buf + s->index, buf, l); | |
4184 | s->index += l; | |
4185 | buf += l; | |
4186 | size -= l; | |
4187 | if (s->index >= s->packet_len) { | |
4188 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
4189 | s->index = 0; | |
4190 | s->state = 0; | |
4191 | } | |
4192 | break; | |
4193 | } | |
4194 | } | |
c20709aa FB |
4195 | } |
4196 | ||
3d830459 FB |
4197 | static void net_socket_send_dgram(void *opaque) |
4198 | { | |
4199 | NetSocketState *s = opaque; | |
4200 | int size; | |
4201 | ||
4202 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
5fafdf24 | 4203 | if (size < 0) |
3d830459 FB |
4204 | return; |
4205 | if (size == 0) { | |
4206 | /* end of connection */ | |
4207 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
4208 | return; | |
4209 | } | |
4210 | qemu_send_packet(s->vc, s->buf, size); | |
4211 | } | |
4212 | ||
4213 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
4214 | { | |
4215 | struct ip_mreq imr; | |
4216 | int fd; | |
4217 | int val, ret; | |
4218 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
4219 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
5fafdf24 | 4220 | inet_ntoa(mcastaddr->sin_addr), |
fd1dff4b | 4221 | (int)ntohl(mcastaddr->sin_addr.s_addr)); |
3d830459 FB |
4222 | return -1; |
4223 | ||
4224 | } | |
4225 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
4226 | if (fd < 0) { | |
4227 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
4228 | return -1; | |
4229 | } | |
4230 | ||
fd1dff4b | 4231 | val = 1; |
5fafdf24 | 4232 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
fd1dff4b FB |
4233 | (const char *)&val, sizeof(val)); |
4234 | if (ret < 0) { | |
4235 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
4236 | goto fail; | |
4237 | } | |
4238 | ||
4239 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
4240 | if (ret < 0) { | |
4241 | perror("bind"); | |
4242 | goto fail; | |
4243 | } | |
3b46e624 | 4244 | |
3d830459 FB |
4245 | /* Add host to multicast group */ |
4246 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
4247 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
4248 | ||
5fafdf24 | 4249 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
fd1dff4b | 4250 | (const char *)&imr, sizeof(struct ip_mreq)); |
3d830459 FB |
4251 | if (ret < 0) { |
4252 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
4253 | goto fail; | |
4254 | } | |
4255 | ||
4256 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
4257 | val = 1; | |
5fafdf24 | 4258 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
fd1dff4b | 4259 | (const char *)&val, sizeof(val)); |
3d830459 FB |
4260 | if (ret < 0) { |
4261 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
4262 | goto fail; | |
4263 | } | |
4264 | ||
fd1dff4b | 4265 | socket_set_nonblock(fd); |
3d830459 FB |
4266 | return fd; |
4267 | fail: | |
5fafdf24 | 4268 | if (fd >= 0) |
0bab00f3 | 4269 | closesocket(fd); |
3d830459 FB |
4270 | return -1; |
4271 | } | |
4272 | ||
5fafdf24 | 4273 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, |
3d830459 FB |
4274 | int is_connected) |
4275 | { | |
4276 | struct sockaddr_in saddr; | |
4277 | int newfd; | |
4278 | socklen_t saddr_len; | |
4279 | NetSocketState *s; | |
4280 | ||
4281 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
5fafdf24 | 4282 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() |
3d830459 FB |
4283 | * by ONLY ONE process: we must "clone" this dgram socket --jjo |
4284 | */ | |
4285 | ||
4286 | if (is_connected) { | |
4287 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
4288 | /* must be bound */ | |
4289 | if (saddr.sin_addr.s_addr==0) { | |
4290 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
4291 | fd); | |
4292 | return NULL; | |
4293 | } | |
4294 | /* clone dgram socket */ | |
4295 | newfd = net_socket_mcast_create(&saddr); | |
4296 | if (newfd < 0) { | |
4297 | /* error already reported by net_socket_mcast_create() */ | |
4298 | close(fd); | |
4299 | return NULL; | |
4300 | } | |
4301 | /* clone newfd to fd, close newfd */ | |
4302 | dup2(newfd, fd); | |
4303 | close(newfd); | |
5fafdf24 | 4304 | |
3d830459 FB |
4305 | } else { |
4306 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
4307 | fd, strerror(errno)); | |
4308 | return NULL; | |
4309 | } | |
4310 | } | |
4311 | ||
4312 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4313 | if (!s) | |
4314 | return NULL; | |
4315 | s->fd = fd; | |
4316 | ||
d861b05e | 4317 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
4318 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
4319 | ||
4320 | /* mcast: save bound address as dst */ | |
4321 | if (is_connected) s->dgram_dst=saddr; | |
4322 | ||
4323 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4324 | "socket: fd=%d (%s mcast=%s:%d)", |
3d830459 FB |
4325 | fd, is_connected? "cloned" : "", |
4326 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4327 | return s; | |
4328 | } | |
4329 | ||
7c9d8e07 | 4330 | static void net_socket_connect(void *opaque) |
c20709aa | 4331 | { |
7c9d8e07 FB |
4332 | NetSocketState *s = opaque; |
4333 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
4334 | } | |
c4b1fcc0 | 4335 | |
5fafdf24 | 4336 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
4337 | int is_connected) |
4338 | { | |
4339 | NetSocketState *s; | |
4340 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4341 | if (!s) | |
4342 | return NULL; | |
4343 | s->fd = fd; | |
5fafdf24 | 4344 | s->vc = qemu_new_vlan_client(vlan, |
d861b05e | 4345 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
4346 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
4347 | "socket: fd=%d", fd); | |
4348 | if (is_connected) { | |
4349 | net_socket_connect(s); | |
4350 | } else { | |
4351 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
4352 | } | |
4353 | return s; | |
4354 | } | |
c4b1fcc0 | 4355 | |
5fafdf24 | 4356 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3d830459 FB |
4357 | int is_connected) |
4358 | { | |
4359 | int so_type=-1, optlen=sizeof(so_type); | |
4360 | ||
fd1dff4b | 4361 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
931f03ee | 4362 | fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3d830459 FB |
4363 | return NULL; |
4364 | } | |
4365 | switch(so_type) { | |
4366 | case SOCK_DGRAM: | |
4367 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
4368 | case SOCK_STREAM: | |
4369 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4370 | default: | |
4371 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
4372 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
4373 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4374 | } | |
4375 | return NULL; | |
4376 | } | |
4377 | ||
7c9d8e07 FB |
4378 | static void net_socket_accept(void *opaque) |
4379 | { | |
3b46e624 | 4380 | NetSocketListenState *s = opaque; |
7c9d8e07 FB |
4381 | NetSocketState *s1; |
4382 | struct sockaddr_in saddr; | |
4383 | socklen_t len; | |
4384 | int fd; | |
4385 | ||
4386 | for(;;) { | |
4387 | len = sizeof(saddr); | |
4388 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
4389 | if (fd < 0 && errno != EINTR) { | |
4390 | return; | |
4391 | } else if (fd >= 0) { | |
4392 | break; | |
80cabfad | 4393 | } |
330d0414 | 4394 | } |
5fafdf24 | 4395 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
7c9d8e07 | 4396 | if (!s1) { |
0bab00f3 | 4397 | closesocket(fd); |
7c9d8e07 FB |
4398 | } else { |
4399 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
5fafdf24 | 4400 | "socket: connection from %s:%d", |
7c9d8e07 FB |
4401 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4402 | } | |
4403 | } | |
4404 | ||
4405 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
4406 | { | |
4407 | NetSocketListenState *s; | |
4408 | int fd, val, ret; | |
4409 | struct sockaddr_in saddr; | |
4410 | ||
4411 | if (parse_host_port(&saddr, host_str) < 0) | |
4412 | return -1; | |
3b46e624 | 4413 | |
7c9d8e07 FB |
4414 | s = qemu_mallocz(sizeof(NetSocketListenState)); |
4415 | if (!s) | |
4416 | return -1; | |
4417 | ||
4418 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4419 | if (fd < 0) { | |
4420 | perror("socket"); | |
4421 | return -1; | |
4422 | } | |
fd1dff4b | 4423 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4424 | |
4425 | /* allow fast reuse */ | |
4426 | val = 1; | |
fd1dff4b | 4427 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
3b46e624 | 4428 | |
7c9d8e07 FB |
4429 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
4430 | if (ret < 0) { | |
4431 | perror("bind"); | |
4432 | return -1; | |
4433 | } | |
4434 | ret = listen(fd, 0); | |
4435 | if (ret < 0) { | |
4436 | perror("listen"); | |
4437 | return -1; | |
4438 | } | |
4439 | s->vlan = vlan; | |
4440 | s->fd = fd; | |
4441 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 4442 | return 0; |
330d0414 FB |
4443 | } |
4444 | ||
7c9d8e07 | 4445 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 4446 | { |
7c9d8e07 | 4447 | NetSocketState *s; |
fd1dff4b | 4448 | int fd, connected, ret, err; |
7c9d8e07 FB |
4449 | struct sockaddr_in saddr; |
4450 | ||
4451 | if (parse_host_port(&saddr, host_str) < 0) | |
4452 | return -1; | |
4453 | ||
4454 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4455 | if (fd < 0) { | |
4456 | perror("socket"); | |
4457 | return -1; | |
4458 | } | |
fd1dff4b | 4459 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4460 | |
4461 | connected = 0; | |
4462 | for(;;) { | |
4463 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4464 | if (ret < 0) { | |
fd1dff4b FB |
4465 | err = socket_error(); |
4466 | if (err == EINTR || err == EWOULDBLOCK) { | |
4467 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 4468 | break; |
f5b12268 TS |
4469 | #ifdef _WIN32 |
4470 | } else if (err == WSAEALREADY) { | |
4471 | break; | |
4472 | #endif | |
7c9d8e07 FB |
4473 | } else { |
4474 | perror("connect"); | |
fd1dff4b | 4475 | closesocket(fd); |
7c9d8e07 FB |
4476 | return -1; |
4477 | } | |
4478 | } else { | |
4479 | connected = 1; | |
4480 | break; | |
4481 | } | |
4482 | } | |
4483 | s = net_socket_fd_init(vlan, fd, connected); | |
4484 | if (!s) | |
4485 | return -1; | |
4486 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4487 | "socket: connect to %s:%d", |
7c9d8e07 | 4488 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
c20709aa | 4489 | return 0; |
80cabfad | 4490 | } |
330d0414 | 4491 | |
3d830459 FB |
4492 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
4493 | { | |
4494 | NetSocketState *s; | |
4495 | int fd; | |
4496 | struct sockaddr_in saddr; | |
4497 | ||
4498 | if (parse_host_port(&saddr, host_str) < 0) | |
4499 | return -1; | |
4500 | ||
4501 | ||
4502 | fd = net_socket_mcast_create(&saddr); | |
4503 | if (fd < 0) | |
4504 | return -1; | |
4505 | ||
4506 | s = net_socket_fd_init(vlan, fd, 0); | |
4507 | if (!s) | |
4508 | return -1; | |
4509 | ||
4510 | s->dgram_dst = saddr; | |
3b46e624 | 4511 | |
3d830459 | 4512 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
5fafdf24 | 4513 | "socket: mcast=%s:%d", |
3d830459 FB |
4514 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4515 | return 0; | |
4516 | ||
4517 | } | |
4518 | ||
7c9d8e07 FB |
4519 | static int get_param_value(char *buf, int buf_size, |
4520 | const char *tag, const char *str) | |
4521 | { | |
4522 | const char *p; | |
4523 | char *q; | |
4524 | char option[128]; | |
4525 | ||
4526 | p = str; | |
4527 | for(;;) { | |
4528 | q = option; | |
4529 | while (*p != '\0' && *p != '=') { | |
4530 | if ((q - option) < sizeof(option) - 1) | |
4531 | *q++ = *p; | |
4532 | p++; | |
4533 | } | |
4534 | *q = '\0'; | |
4535 | if (*p != '=') | |
4536 | break; | |
4537 | p++; | |
4538 | if (!strcmp(tag, option)) { | |
4539 | q = buf; | |
4540 | while (*p != '\0' && *p != ',') { | |
4541 | if ((q - buf) < buf_size - 1) | |
4542 | *q++ = *p; | |
4543 | p++; | |
4544 | } | |
4545 | *q = '\0'; | |
4546 | return q - buf; | |
4547 | } else { | |
4548 | while (*p != '\0' && *p != ',') { | |
4549 | p++; | |
4550 | } | |
4551 | } | |
4552 | if (*p != ',') | |
4553 | break; | |
4554 | p++; | |
4555 | } | |
4556 | return 0; | |
4557 | } | |
4558 | ||
52f61fde | 4559 | static int net_client_init(const char *str) |
7c9d8e07 FB |
4560 | { |
4561 | const char *p; | |
4562 | char *q; | |
4563 | char device[64]; | |
4564 | char buf[1024]; | |
4565 | int vlan_id, ret; | |
4566 | VLANState *vlan; | |
4567 | ||
4568 | p = str; | |
4569 | q = device; | |
4570 | while (*p != '\0' && *p != ',') { | |
4571 | if ((q - device) < sizeof(device) - 1) | |
4572 | *q++ = *p; | |
4573 | p++; | |
4574 | } | |
4575 | *q = '\0'; | |
4576 | if (*p == ',') | |
4577 | p++; | |
4578 | vlan_id = 0; | |
4579 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
4580 | vlan_id = strtol(buf, NULL, 0); | |
4581 | } | |
4582 | vlan = qemu_find_vlan(vlan_id); | |
4583 | if (!vlan) { | |
4584 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
4585 | return -1; | |
4586 | } | |
4587 | if (!strcmp(device, "nic")) { | |
4588 | NICInfo *nd; | |
4589 | uint8_t *macaddr; | |
4590 | ||
4591 | if (nb_nics >= MAX_NICS) { | |
4592 | fprintf(stderr, "Too Many NICs\n"); | |
4593 | return -1; | |
4594 | } | |
4595 | nd = &nd_table[nb_nics]; | |
4596 | macaddr = nd->macaddr; | |
4597 | macaddr[0] = 0x52; | |
4598 | macaddr[1] = 0x54; | |
4599 | macaddr[2] = 0x00; | |
4600 | macaddr[3] = 0x12; | |
4601 | macaddr[4] = 0x34; | |
4602 | macaddr[5] = 0x56 + nb_nics; | |
4603 | ||
4604 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
4605 | if (parse_macaddr(macaddr, buf) < 0) { | |
4606 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
4607 | return -1; | |
4608 | } | |
4609 | } | |
a41b2ff2 PB |
4610 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
4611 | nd->model = strdup(buf); | |
4612 | } | |
7c9d8e07 FB |
4613 | nd->vlan = vlan; |
4614 | nb_nics++; | |
833c7174 | 4615 | vlan->nb_guest_devs++; |
7c9d8e07 FB |
4616 | ret = 0; |
4617 | } else | |
4618 | if (!strcmp(device, "none")) { | |
4619 | /* does nothing. It is needed to signal that no network cards | |
4620 | are wanted */ | |
4621 | ret = 0; | |
4622 | } else | |
4623 | #ifdef CONFIG_SLIRP | |
4624 | if (!strcmp(device, "user")) { | |
115defd1 | 4625 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 4626 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 4627 | } |
833c7174 | 4628 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4629 | ret = net_slirp_init(vlan); |
4630 | } else | |
4631 | #endif | |
7fb843f8 FB |
4632 | #ifdef _WIN32 |
4633 | if (!strcmp(device, "tap")) { | |
4634 | char ifname[64]; | |
4635 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
4636 | fprintf(stderr, "tap: no interface name\n"); | |
4637 | return -1; | |
4638 | } | |
833c7174 | 4639 | vlan->nb_host_devs++; |
7fb843f8 FB |
4640 | ret = tap_win32_init(vlan, ifname); |
4641 | } else | |
4642 | #else | |
7c9d8e07 FB |
4643 | if (!strcmp(device, "tap")) { |
4644 | char ifname[64]; | |
b46a8906 | 4645 | char setup_script[1024], down_script[1024]; |
7c9d8e07 | 4646 | int fd; |
4f01035f | 4647 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4648 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
4649 | fd = strtol(buf, NULL, 0); | |
4650 | ret = -1; | |
4651 | if (net_tap_fd_init(vlan, fd)) | |
4652 | ret = 0; | |
4653 | } else { | |
bf8c5342 FB |
4654 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4655 | ifname[0] = '\0'; | |
4656 | } | |
7c9d8e07 FB |
4657 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
4658 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
4659 | } | |
b46a8906 TS |
4660 | if (get_param_value(down_script, sizeof(down_script), "downscript", p) == 0) { |
4661 | pstrcpy(down_script, sizeof(down_script), DEFAULT_NETWORK_DOWN_SCRIPT); | |
4662 | } | |
4663 | ret = net_tap_init(vlan, ifname, setup_script, down_script); | |
7c9d8e07 FB |
4664 | } |
4665 | } else | |
fd1dff4b | 4666 | #endif |
7c9d8e07 FB |
4667 | if (!strcmp(device, "socket")) { |
4668 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4669 | int fd; | |
4670 | fd = strtol(buf, NULL, 0); | |
4671 | ret = -1; | |
4672 | if (net_socket_fd_init(vlan, fd, 1)) | |
4673 | ret = 0; | |
4674 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
4675 | ret = net_socket_listen_init(vlan, buf); | |
4676 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
4677 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
4678 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
4679 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
4680 | } else { |
4681 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
4682 | return -1; | |
4683 | } | |
833c7174 | 4684 | vlan->nb_host_devs++; |
7c9d8e07 | 4685 | } else |
7c9d8e07 FB |
4686 | { |
4687 | fprintf(stderr, "Unknown network device: %s\n", device); | |
4688 | return -1; | |
4689 | } | |
4690 | if (ret < 0) { | |
4691 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
4692 | } | |
3b46e624 | 4693 | |
7c9d8e07 FB |
4694 | return ret; |
4695 | } | |
4696 | ||
4697 | void do_info_network(void) | |
4698 | { | |
4699 | VLANState *vlan; | |
4700 | VLANClientState *vc; | |
4701 | ||
4702 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
4703 | term_printf("VLAN %d devices:\n", vlan->id); | |
4704 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
4705 | term_printf(" %s\n", vc->info_str); | |
4706 | } | |
4707 | } | |
42550fde | 4708 | |
a594cfbf FB |
4709 | /***********************************************************/ |
4710 | /* USB devices */ | |
4711 | ||
0d92ed30 PB |
4712 | static USBPort *used_usb_ports; |
4713 | static USBPort *free_usb_ports; | |
4714 | ||
4715 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
4716 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
4717 | usb_attachfn attach) | |
4718 | { | |
4719 | port->opaque = opaque; | |
4720 | port->index = index; | |
4721 | port->attach = attach; | |
4722 | port->next = free_usb_ports; | |
4723 | free_usb_ports = port; | |
4724 | } | |
4725 | ||
a594cfbf FB |
4726 | static int usb_device_add(const char *devname) |
4727 | { | |
4728 | const char *p; | |
4729 | USBDevice *dev; | |
0d92ed30 | 4730 | USBPort *port; |
a594cfbf | 4731 | |
0d92ed30 | 4732 | if (!free_usb_ports) |
a594cfbf FB |
4733 | return -1; |
4734 | ||
4735 | if (strstart(devname, "host:", &p)) { | |
4736 | dev = usb_host_device_open(p); | |
a594cfbf FB |
4737 | } else if (!strcmp(devname, "mouse")) { |
4738 | dev = usb_mouse_init(); | |
09b26c5e | 4739 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
4740 | dev = usb_tablet_init(); |
4741 | } else if (!strcmp(devname, "keyboard")) { | |
4742 | dev = usb_keyboard_init(); | |
2e5d83bb PB |
4743 | } else if (strstart(devname, "disk:", &p)) { |
4744 | dev = usb_msd_init(p); | |
f6d2a316 AZ |
4745 | } else if (!strcmp(devname, "wacom-tablet")) { |
4746 | dev = usb_wacom_init(); | |
a594cfbf FB |
4747 | } else { |
4748 | return -1; | |
4749 | } | |
0d92ed30 PB |
4750 | if (!dev) |
4751 | return -1; | |
4752 | ||
4753 | /* Find a USB port to add the device to. */ | |
4754 | port = free_usb_ports; | |
4755 | if (!port->next) { | |
4756 | USBDevice *hub; | |
4757 | ||
4758 | /* Create a new hub and chain it on. */ | |
4759 | free_usb_ports = NULL; | |
4760 | port->next = used_usb_ports; | |
4761 | used_usb_ports = port; | |
4762 | ||
4763 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
4764 | usb_attach(port, hub); | |
4765 | port = free_usb_ports; | |
4766 | } | |
4767 | ||
4768 | free_usb_ports = port->next; | |
4769 | port->next = used_usb_ports; | |
4770 | used_usb_ports = port; | |
4771 | usb_attach(port, dev); | |
a594cfbf FB |
4772 | return 0; |
4773 | } | |
4774 | ||
4775 | static int usb_device_del(const char *devname) | |
4776 | { | |
0d92ed30 PB |
4777 | USBPort *port; |
4778 | USBPort **lastp; | |
059809e4 | 4779 | USBDevice *dev; |
0d92ed30 | 4780 | int bus_num, addr; |
a594cfbf FB |
4781 | const char *p; |
4782 | ||
0d92ed30 | 4783 | if (!used_usb_ports) |
a594cfbf FB |
4784 | return -1; |
4785 | ||
4786 | p = strchr(devname, '.'); | |
5fafdf24 | 4787 | if (!p) |
a594cfbf FB |
4788 | return -1; |
4789 | bus_num = strtoul(devname, NULL, 0); | |
4790 | addr = strtoul(p + 1, NULL, 0); | |
4791 | if (bus_num != 0) | |
4792 | return -1; | |
0d92ed30 PB |
4793 | |
4794 | lastp = &used_usb_ports; | |
4795 | port = used_usb_ports; | |
4796 | while (port && port->dev->addr != addr) { | |
4797 | lastp = &port->next; | |
4798 | port = port->next; | |
a594cfbf | 4799 | } |
0d92ed30 PB |
4800 | |
4801 | if (!port) | |
a594cfbf | 4802 | return -1; |
0d92ed30 | 4803 | |
059809e4 | 4804 | dev = port->dev; |
0d92ed30 PB |
4805 | *lastp = port->next; |
4806 | usb_attach(port, NULL); | |
059809e4 | 4807 | dev->handle_destroy(dev); |
0d92ed30 PB |
4808 | port->next = free_usb_ports; |
4809 | free_usb_ports = port; | |
a594cfbf FB |
4810 | return 0; |
4811 | } | |
4812 | ||
4813 | void do_usb_add(const char *devname) | |
4814 | { | |
4815 | int ret; | |
4816 | ret = usb_device_add(devname); | |
5fafdf24 | 4817 | if (ret < 0) |
a594cfbf FB |
4818 | term_printf("Could not add USB device '%s'\n", devname); |
4819 | } | |
4820 | ||
4821 | void do_usb_del(const char *devname) | |
4822 | { | |
4823 | int ret; | |
4824 | ret = usb_device_del(devname); | |
5fafdf24 | 4825 | if (ret < 0) |
a594cfbf FB |
4826 | term_printf("Could not remove USB device '%s'\n", devname); |
4827 | } | |
4828 | ||
4829 | void usb_info(void) | |
4830 | { | |
4831 | USBDevice *dev; | |
0d92ed30 | 4832 | USBPort *port; |
a594cfbf FB |
4833 | const char *speed_str; |
4834 | ||
0d92ed30 | 4835 | if (!usb_enabled) { |
a594cfbf FB |
4836 | term_printf("USB support not enabled\n"); |
4837 | return; | |
4838 | } | |
4839 | ||
0d92ed30 PB |
4840 | for (port = used_usb_ports; port; port = port->next) { |
4841 | dev = port->dev; | |
4842 | if (!dev) | |
4843 | continue; | |
4844 | switch(dev->speed) { | |
5fafdf24 TS |
4845 | case USB_SPEED_LOW: |
4846 | speed_str = "1.5"; | |
0d92ed30 | 4847 | break; |
5fafdf24 TS |
4848 | case USB_SPEED_FULL: |
4849 | speed_str = "12"; | |
0d92ed30 | 4850 | break; |
5fafdf24 TS |
4851 | case USB_SPEED_HIGH: |
4852 | speed_str = "480"; | |
0d92ed30 PB |
4853 | break; |
4854 | default: | |
5fafdf24 | 4855 | speed_str = "?"; |
0d92ed30 | 4856 | break; |
a594cfbf | 4857 | } |
5fafdf24 | 4858 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
1f6e24e7 | 4859 | 0, dev->addr, speed_str, dev->devname); |
a594cfbf FB |
4860 | } |
4861 | } | |
4862 | ||
201a51fc AZ |
4863 | /***********************************************************/ |
4864 | /* PCMCIA/Cardbus */ | |
4865 | ||
4866 | static struct pcmcia_socket_entry_s { | |
4867 | struct pcmcia_socket_s *socket; | |
4868 | struct pcmcia_socket_entry_s *next; | |
4869 | } *pcmcia_sockets = 0; | |
4870 | ||
4871 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
4872 | { | |
4873 | struct pcmcia_socket_entry_s *entry; | |
4874 | ||
4875 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
4876 | entry->socket = socket; | |
4877 | entry->next = pcmcia_sockets; | |
4878 | pcmcia_sockets = entry; | |
4879 | } | |
4880 | ||
4881 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
4882 | { | |
4883 | struct pcmcia_socket_entry_s *entry, **ptr; | |
4884 | ||
4885 | ptr = &pcmcia_sockets; | |
4886 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
4887 | if (entry->socket == socket) { | |
4888 | *ptr = entry->next; | |
4889 | qemu_free(entry); | |
4890 | } | |
4891 | } | |
4892 | ||
4893 | void pcmcia_info(void) | |
4894 | { | |
4895 | struct pcmcia_socket_entry_s *iter; | |
4896 | if (!pcmcia_sockets) | |
4897 | term_printf("No PCMCIA sockets\n"); | |
4898 | ||
4899 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
4900 | term_printf("%s: %s\n", iter->socket->slot_string, | |
4901 | iter->socket->attached ? iter->socket->card_string : | |
4902 | "Empty"); | |
4903 | } | |
4904 | ||
2ff89790 TS |
4905 | /***********************************************************/ |
4906 | /* dumb display */ | |
4907 | ||
4908 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) | |
4909 | { | |
4910 | } | |
4911 | ||
4912 | static void dumb_resize(DisplayState *ds, int w, int h) | |
4913 | { | |
4914 | } | |
4915 | ||
4916 | static void dumb_refresh(DisplayState *ds) | |
4917 | { | |
4918 | #if defined(CONFIG_SDL) | |
4919 | vga_hw_update(); | |
4920 | #endif | |
4921 | } | |
4922 | ||
4923 | static void dumb_display_init(DisplayState *ds) | |
4924 | { | |
4925 | ds->data = NULL; | |
4926 | ds->linesize = 0; | |
4927 | ds->depth = 0; | |
4928 | ds->dpy_update = dumb_update; | |
4929 | ds->dpy_resize = dumb_resize; | |
4930 | ds->dpy_refresh = dumb_refresh; | |
4931 | } | |
4932 | ||
8a7ddc38 FB |
4933 | /***********************************************************/ |
4934 | /* I/O handling */ | |
0824d6fc | 4935 | |
c4b1fcc0 FB |
4936 | #define MAX_IO_HANDLERS 64 |
4937 | ||
4938 | typedef struct IOHandlerRecord { | |
4939 | int fd; | |
7c9d8e07 FB |
4940 | IOCanRWHandler *fd_read_poll; |
4941 | IOHandler *fd_read; | |
4942 | IOHandler *fd_write; | |
cafffd40 | 4943 | int deleted; |
c4b1fcc0 FB |
4944 | void *opaque; |
4945 | /* temporary data */ | |
4946 | struct pollfd *ufd; | |
8a7ddc38 | 4947 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
4948 | } IOHandlerRecord; |
4949 | ||
8a7ddc38 | 4950 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 4951 | |
7c9d8e07 FB |
4952 | /* XXX: fd_read_poll should be suppressed, but an API change is |
4953 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
4954 | int qemu_set_fd_handler2(int fd, |
4955 | IOCanRWHandler *fd_read_poll, | |
4956 | IOHandler *fd_read, | |
4957 | IOHandler *fd_write, | |
7c9d8e07 | 4958 | void *opaque) |
c4b1fcc0 | 4959 | { |
7c9d8e07 | 4960 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 4961 | |
7c9d8e07 FB |
4962 | if (!fd_read && !fd_write) { |
4963 | pioh = &first_io_handler; | |
4964 | for(;;) { | |
4965 | ioh = *pioh; | |
4966 | if (ioh == NULL) | |
4967 | break; | |
4968 | if (ioh->fd == fd) { | |
cafffd40 | 4969 | ioh->deleted = 1; |
7c9d8e07 FB |
4970 | break; |
4971 | } | |
4972 | pioh = &ioh->next; | |
4973 | } | |
4974 | } else { | |
4975 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
4976 | if (ioh->fd == fd) | |
4977 | goto found; | |
4978 | } | |
4979 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
4980 | if (!ioh) | |
4981 | return -1; | |
4982 | ioh->next = first_io_handler; | |
4983 | first_io_handler = ioh; | |
4984 | found: | |
4985 | ioh->fd = fd; | |
4986 | ioh->fd_read_poll = fd_read_poll; | |
4987 | ioh->fd_read = fd_read; | |
4988 | ioh->fd_write = fd_write; | |
4989 | ioh->opaque = opaque; | |
cafffd40 | 4990 | ioh->deleted = 0; |
7c9d8e07 | 4991 | } |
c4b1fcc0 FB |
4992 | return 0; |
4993 | } | |
4994 | ||
5fafdf24 TS |
4995 | int qemu_set_fd_handler(int fd, |
4996 | IOHandler *fd_read, | |
4997 | IOHandler *fd_write, | |
7c9d8e07 | 4998 | void *opaque) |
8a7ddc38 | 4999 | { |
7c9d8e07 | 5000 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
5001 | } |
5002 | ||
f331110f FB |
5003 | /***********************************************************/ |
5004 | /* Polling handling */ | |
5005 | ||
5006 | typedef struct PollingEntry { | |
5007 | PollingFunc *func; | |
5008 | void *opaque; | |
5009 | struct PollingEntry *next; | |
5010 | } PollingEntry; | |
5011 | ||
5012 | static PollingEntry *first_polling_entry; | |
5013 | ||
5014 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
5015 | { | |
5016 | PollingEntry **ppe, *pe; | |
5017 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
5018 | if (!pe) | |
5019 | return -1; | |
5020 | pe->func = func; | |
5021 | pe->opaque = opaque; | |
5022 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
5023 | *ppe = pe; | |
5024 | return 0; | |
5025 | } | |
5026 | ||
5027 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
5028 | { | |
5029 | PollingEntry **ppe, *pe; | |
5030 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
5031 | pe = *ppe; | |
5032 | if (pe->func == func && pe->opaque == opaque) { | |
5033 | *ppe = pe->next; | |
5034 | qemu_free(pe); | |
5035 | break; | |
5036 | } | |
5037 | } | |
5038 | } | |
5039 | ||
a18e524a FB |
5040 | #ifdef _WIN32 |
5041 | /***********************************************************/ | |
5042 | /* Wait objects support */ | |
5043 | typedef struct WaitObjects { | |
5044 | int num; | |
5045 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
5046 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
5047 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
5048 | } WaitObjects; | |
5049 | ||
5050 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 5051 | |
a18e524a FB |
5052 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
5053 | { | |
5054 | WaitObjects *w = &wait_objects; | |
5055 | ||
5056 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
5057 | return -1; | |
5058 | w->events[w->num] = handle; | |
5059 | w->func[w->num] = func; | |
5060 | w->opaque[w->num] = opaque; | |
5061 | w->num++; | |
5062 | return 0; | |
5063 | } | |
5064 | ||
5065 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
5066 | { | |
5067 | int i, found; | |
5068 | WaitObjects *w = &wait_objects; | |
5069 | ||
5070 | found = 0; | |
5071 | for (i = 0; i < w->num; i++) { | |
5072 | if (w->events[i] == handle) | |
5073 | found = 1; | |
5074 | if (found) { | |
5075 | w->events[i] = w->events[i + 1]; | |
5076 | w->func[i] = w->func[i + 1]; | |
5077 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 5078 | } |
a18e524a FB |
5079 | } |
5080 | if (found) | |
5081 | w->num--; | |
5082 | } | |
5083 | #endif | |
5084 | ||
8a7ddc38 FB |
5085 | /***********************************************************/ |
5086 | /* savevm/loadvm support */ | |
5087 | ||
faea38e7 FB |
5088 | #define IO_BUF_SIZE 32768 |
5089 | ||
5090 | struct QEMUFile { | |
5091 | FILE *outfile; | |
5092 | BlockDriverState *bs; | |
5093 | int is_file; | |
5094 | int is_writable; | |
5095 | int64_t base_offset; | |
5096 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
5097 | when reading */ | |
5098 | int buf_index; | |
5099 | int buf_size; /* 0 when writing */ | |
5100 | uint8_t buf[IO_BUF_SIZE]; | |
5101 | }; | |
5102 | ||
5103 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
5104 | { | |
5105 | QEMUFile *f; | |
5106 | ||
5107 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5108 | if (!f) | |
5109 | return NULL; | |
5110 | if (!strcmp(mode, "wb")) { | |
5111 | f->is_writable = 1; | |
5112 | } else if (!strcmp(mode, "rb")) { | |
5113 | f->is_writable = 0; | |
5114 | } else { | |
5115 | goto fail; | |
5116 | } | |
5117 | f->outfile = fopen(filename, mode); | |
5118 | if (!f->outfile) | |
5119 | goto fail; | |
5120 | f->is_file = 1; | |
5121 | return f; | |
5122 | fail: | |
5123 | if (f->outfile) | |
5124 | fclose(f->outfile); | |
5125 | qemu_free(f); | |
5126 | return NULL; | |
5127 | } | |
5128 | ||
5129 | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) | |
5130 | { | |
5131 | QEMUFile *f; | |
5132 | ||
5133 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5134 | if (!f) | |
5135 | return NULL; | |
5136 | f->is_file = 0; | |
5137 | f->bs = bs; | |
5138 | f->is_writable = is_writable; | |
5139 | f->base_offset = offset; | |
5140 | return f; | |
5141 | } | |
5142 | ||
5143 | void qemu_fflush(QEMUFile *f) | |
5144 | { | |
5145 | if (!f->is_writable) | |
5146 | return; | |
5147 | if (f->buf_index > 0) { | |
5148 | if (f->is_file) { | |
5149 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
5150 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
5151 | } else { | |
5fafdf24 | 5152 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
5153 | f->buf, f->buf_index); |
5154 | } | |
5155 | f->buf_offset += f->buf_index; | |
5156 | f->buf_index = 0; | |
5157 | } | |
5158 | } | |
5159 | ||
5160 | static void qemu_fill_buffer(QEMUFile *f) | |
5161 | { | |
5162 | int len; | |
5163 | ||
5164 | if (f->is_writable) | |
5165 | return; | |
5166 | if (f->is_file) { | |
5167 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
5168 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
5169 | if (len < 0) | |
5170 | len = 0; | |
5171 | } else { | |
5fafdf24 | 5172 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
5173 | f->buf, IO_BUF_SIZE); |
5174 | if (len < 0) | |
5175 | len = 0; | |
5176 | } | |
5177 | f->buf_index = 0; | |
5178 | f->buf_size = len; | |
5179 | f->buf_offset += len; | |
5180 | } | |
5181 | ||
5182 | void qemu_fclose(QEMUFile *f) | |
5183 | { | |
5184 | if (f->is_writable) | |
5185 | qemu_fflush(f); | |
5186 | if (f->is_file) { | |
5187 | fclose(f->outfile); | |
5188 | } | |
5189 | qemu_free(f); | |
5190 | } | |
5191 | ||
8a7ddc38 | 5192 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 5193 | { |
faea38e7 FB |
5194 | int l; |
5195 | while (size > 0) { | |
5196 | l = IO_BUF_SIZE - f->buf_index; | |
5197 | if (l > size) | |
5198 | l = size; | |
5199 | memcpy(f->buf + f->buf_index, buf, l); | |
5200 | f->buf_index += l; | |
5201 | buf += l; | |
5202 | size -= l; | |
5203 | if (f->buf_index >= IO_BUF_SIZE) | |
5204 | qemu_fflush(f); | |
5205 | } | |
b4608c04 FB |
5206 | } |
5207 | ||
8a7ddc38 | 5208 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 5209 | { |
faea38e7 FB |
5210 | f->buf[f->buf_index++] = v; |
5211 | if (f->buf_index >= IO_BUF_SIZE) | |
5212 | qemu_fflush(f); | |
5213 | } | |
5214 | ||
5215 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
5216 | { | |
5217 | int size, l; | |
5218 | ||
5219 | size = size1; | |
5220 | while (size > 0) { | |
5221 | l = f->buf_size - f->buf_index; | |
5222 | if (l == 0) { | |
5223 | qemu_fill_buffer(f); | |
5224 | l = f->buf_size - f->buf_index; | |
5225 | if (l == 0) | |
5226 | break; | |
5227 | } | |
5228 | if (l > size) | |
5229 | l = size; | |
5230 | memcpy(buf, f->buf + f->buf_index, l); | |
5231 | f->buf_index += l; | |
5232 | buf += l; | |
5233 | size -= l; | |
5234 | } | |
5235 | return size1 - size; | |
5236 | } | |
5237 | ||
5238 | int qemu_get_byte(QEMUFile *f) | |
5239 | { | |
5240 | if (f->buf_index >= f->buf_size) { | |
5241 | qemu_fill_buffer(f); | |
5242 | if (f->buf_index >= f->buf_size) | |
5243 | return 0; | |
5244 | } | |
5245 | return f->buf[f->buf_index++]; | |
5246 | } | |
5247 | ||
5248 | int64_t qemu_ftell(QEMUFile *f) | |
5249 | { | |
5250 | return f->buf_offset - f->buf_size + f->buf_index; | |
5251 | } | |
5252 | ||
5253 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
5254 | { | |
5255 | if (whence == SEEK_SET) { | |
5256 | /* nothing to do */ | |
5257 | } else if (whence == SEEK_CUR) { | |
5258 | pos += qemu_ftell(f); | |
5259 | } else { | |
5260 | /* SEEK_END not supported */ | |
5261 | return -1; | |
5262 | } | |
5263 | if (f->is_writable) { | |
5264 | qemu_fflush(f); | |
5265 | f->buf_offset = pos; | |
5266 | } else { | |
5267 | f->buf_offset = pos; | |
5268 | f->buf_index = 0; | |
5269 | f->buf_size = 0; | |
5270 | } | |
5271 | return pos; | |
8a7ddc38 FB |
5272 | } |
5273 | ||
5274 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
5275 | { | |
5276 | qemu_put_byte(f, v >> 8); | |
5277 | qemu_put_byte(f, v); | |
5278 | } | |
5279 | ||
5280 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
5281 | { | |
5282 | qemu_put_byte(f, v >> 24); | |
5283 | qemu_put_byte(f, v >> 16); | |
5284 | qemu_put_byte(f, v >> 8); | |
5285 | qemu_put_byte(f, v); | |
5286 | } | |
5287 | ||
5288 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
5289 | { | |
5290 | qemu_put_be32(f, v >> 32); | |
5291 | qemu_put_be32(f, v); | |
5292 | } | |
5293 | ||
8a7ddc38 FB |
5294 | unsigned int qemu_get_be16(QEMUFile *f) |
5295 | { | |
5296 | unsigned int v; | |
5297 | v = qemu_get_byte(f) << 8; | |
5298 | v |= qemu_get_byte(f); | |
5299 | return v; | |
5300 | } | |
5301 | ||
5302 | unsigned int qemu_get_be32(QEMUFile *f) | |
5303 | { | |
5304 | unsigned int v; | |
5305 | v = qemu_get_byte(f) << 24; | |
5306 | v |= qemu_get_byte(f) << 16; | |
5307 | v |= qemu_get_byte(f) << 8; | |
5308 | v |= qemu_get_byte(f); | |
5309 | return v; | |
5310 | } | |
5311 | ||
5312 | uint64_t qemu_get_be64(QEMUFile *f) | |
5313 | { | |
5314 | uint64_t v; | |
5315 | v = (uint64_t)qemu_get_be32(f) << 32; | |
5316 | v |= qemu_get_be32(f); | |
5317 | return v; | |
5318 | } | |
5319 | ||
8a7ddc38 FB |
5320 | typedef struct SaveStateEntry { |
5321 | char idstr[256]; | |
5322 | int instance_id; | |
5323 | int version_id; | |
5324 | SaveStateHandler *save_state; | |
5325 | LoadStateHandler *load_state; | |
5326 | void *opaque; | |
5327 | struct SaveStateEntry *next; | |
5328 | } SaveStateEntry; | |
b4608c04 | 5329 | |
8a7ddc38 FB |
5330 | static SaveStateEntry *first_se; |
5331 | ||
5fafdf24 TS |
5332 | int register_savevm(const char *idstr, |
5333 | int instance_id, | |
8a7ddc38 FB |
5334 | int version_id, |
5335 | SaveStateHandler *save_state, | |
5336 | LoadStateHandler *load_state, | |
5337 | void *opaque) | |
5338 | { | |
5339 | SaveStateEntry *se, **pse; | |
5340 | ||
5341 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
5342 | if (!se) | |
5343 | return -1; | |
5344 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
5345 | se->instance_id = instance_id; | |
5346 | se->version_id = version_id; | |
5347 | se->save_state = save_state; | |
5348 | se->load_state = load_state; | |
5349 | se->opaque = opaque; | |
5350 | se->next = NULL; | |
5351 | ||
5352 | /* add at the end of list */ | |
5353 | pse = &first_se; | |
5354 | while (*pse != NULL) | |
5355 | pse = &(*pse)->next; | |
5356 | *pse = se; | |
5357 | return 0; | |
5358 | } | |
5359 | ||
5360 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 5361 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 5362 | |
faea38e7 | 5363 | int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
5364 | { |
5365 | SaveStateEntry *se; | |
faea38e7 FB |
5366 | int len, ret; |
5367 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 5368 | |
8a7ddc38 FB |
5369 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
5370 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
5371 | total_len_pos = qemu_ftell(f); |
5372 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
5373 | |
5374 | for(se = first_se; se != NULL; se = se->next) { | |
5375 | /* ID string */ | |
5376 | len = strlen(se->idstr); | |
5377 | qemu_put_byte(f, len); | |
5378 | qemu_put_buffer(f, se->idstr, len); | |
5379 | ||
5380 | qemu_put_be32(f, se->instance_id); | |
5381 | qemu_put_be32(f, se->version_id); | |
5382 | ||
5383 | /* record size: filled later */ | |
faea38e7 | 5384 | len_pos = qemu_ftell(f); |
8a7ddc38 | 5385 | qemu_put_be32(f, 0); |
3b46e624 | 5386 | |
8a7ddc38 FB |
5387 | se->save_state(f, se->opaque); |
5388 | ||
5389 | /* fill record size */ | |
faea38e7 FB |
5390 | cur_pos = qemu_ftell(f); |
5391 | len = cur_pos - len_pos - 4; | |
5392 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 5393 | qemu_put_be32(f, len); |
faea38e7 | 5394 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 5395 | } |
faea38e7 FB |
5396 | cur_pos = qemu_ftell(f); |
5397 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
5398 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
5399 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 5400 | |
8a7ddc38 | 5401 | ret = 0; |
8a7ddc38 FB |
5402 | return ret; |
5403 | } | |
5404 | ||
5405 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
5406 | { | |
5407 | SaveStateEntry *se; | |
5408 | ||
5409 | for(se = first_se; se != NULL; se = se->next) { | |
5fafdf24 | 5410 | if (!strcmp(se->idstr, idstr) && |
8a7ddc38 FB |
5411 | instance_id == se->instance_id) |
5412 | return se; | |
5413 | } | |
5414 | return NULL; | |
5415 | } | |
5416 | ||
faea38e7 | 5417 | int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
5418 | { |
5419 | SaveStateEntry *se; | |
faea38e7 FB |
5420 | int len, ret, instance_id, record_len, version_id; |
5421 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
5422 | unsigned int v; |
5423 | char idstr[256]; | |
3b46e624 | 5424 | |
8a7ddc38 FB |
5425 | v = qemu_get_be32(f); |
5426 | if (v != QEMU_VM_FILE_MAGIC) | |
5427 | goto fail; | |
5428 | v = qemu_get_be32(f); | |
5429 | if (v != QEMU_VM_FILE_VERSION) { | |
5430 | fail: | |
8a7ddc38 FB |
5431 | ret = -1; |
5432 | goto the_end; | |
5433 | } | |
faea38e7 FB |
5434 | total_len = qemu_get_be64(f); |
5435 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 5436 | for(;;) { |
faea38e7 | 5437 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 5438 | break; |
faea38e7 | 5439 | len = qemu_get_byte(f); |
8a7ddc38 FB |
5440 | qemu_get_buffer(f, idstr, len); |
5441 | idstr[len] = '\0'; | |
5442 | instance_id = qemu_get_be32(f); | |
5443 | version_id = qemu_get_be32(f); | |
5444 | record_len = qemu_get_be32(f); | |
5445 | #if 0 | |
5fafdf24 | 5446 | printf("idstr=%s instance=0x%x version=%d len=%d\n", |
8a7ddc38 FB |
5447 | idstr, instance_id, version_id, record_len); |
5448 | #endif | |
faea38e7 | 5449 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
5450 | se = find_se(idstr, instance_id); |
5451 | if (!se) { | |
5fafdf24 | 5452 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", |
8a7ddc38 FB |
5453 | instance_id, idstr); |
5454 | } else { | |
5455 | ret = se->load_state(f, se->opaque, version_id); | |
5456 | if (ret < 0) { | |
5fafdf24 | 5457 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", |
8a7ddc38 FB |
5458 | instance_id, idstr); |
5459 | } | |
34865134 | 5460 | } |
8a7ddc38 FB |
5461 | /* always seek to exact end of record */ |
5462 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
5463 | } | |
8a7ddc38 | 5464 | ret = 0; |
faea38e7 FB |
5465 | the_end: |
5466 | return ret; | |
5467 | } | |
5468 | ||
5469 | /* device can contain snapshots */ | |
5470 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
5471 | { | |
5472 | return (bs && | |
5473 | !bdrv_is_removable(bs) && | |
5474 | !bdrv_is_read_only(bs)); | |
5475 | } | |
5476 | ||
5477 | /* device must be snapshots in order to have a reliable snapshot */ | |
5478 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
5479 | { | |
5480 | return (bs && | |
5481 | !bdrv_is_removable(bs) && | |
5482 | !bdrv_is_read_only(bs)); | |
5483 | } | |
5484 | ||
5485 | static BlockDriverState *get_bs_snapshots(void) | |
5486 | { | |
5487 | BlockDriverState *bs; | |
5488 | int i; | |
5489 | ||
5490 | if (bs_snapshots) | |
5491 | return bs_snapshots; | |
5492 | for(i = 0; i <= MAX_DISKS; i++) { | |
5493 | bs = bs_table[i]; | |
5494 | if (bdrv_can_snapshot(bs)) | |
5495 | goto ok; | |
5496 | } | |
5497 | return NULL; | |
5498 | ok: | |
5499 | bs_snapshots = bs; | |
5500 | return bs; | |
5501 | } | |
5502 | ||
5503 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
5504 | const char *name) | |
5505 | { | |
5506 | QEMUSnapshotInfo *sn_tab, *sn; | |
5507 | int nb_sns, i, ret; | |
3b46e624 | 5508 | |
faea38e7 FB |
5509 | ret = -ENOENT; |
5510 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5511 | if (nb_sns < 0) | |
5512 | return ret; | |
5513 | for(i = 0; i < nb_sns; i++) { | |
5514 | sn = &sn_tab[i]; | |
5515 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
5516 | *sn_info = *sn; | |
5517 | ret = 0; | |
5518 | break; | |
5519 | } | |
5520 | } | |
5521 | qemu_free(sn_tab); | |
5522 | return ret; | |
5523 | } | |
5524 | ||
5525 | void do_savevm(const char *name) | |
5526 | { | |
5527 | BlockDriverState *bs, *bs1; | |
5528 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
5529 | int must_delete, ret, i; | |
5530 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5531 | QEMUFile *f; | |
5532 | int saved_vm_running; | |
4c279bdf FB |
5533 | #ifdef _WIN32 |
5534 | struct _timeb tb; | |
5535 | #else | |
faea38e7 | 5536 | struct timeval tv; |
4c279bdf | 5537 | #endif |
faea38e7 FB |
5538 | |
5539 | bs = get_bs_snapshots(); | |
5540 | if (!bs) { | |
5541 | term_printf("No block device can accept snapshots\n"); | |
5542 | return; | |
5543 | } | |
5544 | ||
6192bc37 PB |
5545 | /* ??? Should this occur after vm_stop? */ |
5546 | qemu_aio_flush(); | |
5547 | ||
faea38e7 FB |
5548 | saved_vm_running = vm_running; |
5549 | vm_stop(0); | |
3b46e624 | 5550 | |
faea38e7 FB |
5551 | must_delete = 0; |
5552 | if (name) { | |
5553 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
5554 | if (ret >= 0) { | |
5555 | must_delete = 1; | |
5556 | } | |
5557 | } | |
5558 | memset(sn, 0, sizeof(*sn)); | |
5559 | if (must_delete) { | |
5560 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
5561 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
5562 | } else { | |
5563 | if (name) | |
5564 | pstrcpy(sn->name, sizeof(sn->name), name); | |
5565 | } | |
5566 | ||
5567 | /* fill auxiliary fields */ | |
4c279bdf FB |
5568 | #ifdef _WIN32 |
5569 | _ftime(&tb); | |
5570 | sn->date_sec = tb.time; | |
5571 | sn->date_nsec = tb.millitm * 1000000; | |
5572 | #else | |
faea38e7 FB |
5573 | gettimeofday(&tv, NULL); |
5574 | sn->date_sec = tv.tv_sec; | |
5575 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 5576 | #endif |
faea38e7 | 5577 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
3b46e624 | 5578 | |
faea38e7 FB |
5579 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
5580 | term_printf("Device %s does not support VM state snapshots\n", | |
5581 | bdrv_get_device_name(bs)); | |
5582 | goto the_end; | |
5583 | } | |
3b46e624 | 5584 | |
faea38e7 FB |
5585 | /* save the VM state */ |
5586 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
5587 | if (!f) { | |
5588 | term_printf("Could not open VM state file\n"); | |
5589 | goto the_end; | |
5590 | } | |
5591 | ret = qemu_savevm_state(f); | |
5592 | sn->vm_state_size = qemu_ftell(f); | |
5593 | qemu_fclose(f); | |
5594 | if (ret < 0) { | |
5595 | term_printf("Error %d while writing VM\n", ret); | |
5596 | goto the_end; | |
5597 | } | |
3b46e624 | 5598 | |
faea38e7 FB |
5599 | /* create the snapshots */ |
5600 | ||
5601 | for(i = 0; i < MAX_DISKS; i++) { | |
5602 | bs1 = bs_table[i]; | |
5603 | if (bdrv_has_snapshot(bs1)) { | |
5604 | if (must_delete) { | |
5605 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
5606 | if (ret < 0) { | |
5607 | term_printf("Error while deleting snapshot on '%s'\n", | |
5608 | bdrv_get_device_name(bs1)); | |
5609 | } | |
5610 | } | |
5611 | ret = bdrv_snapshot_create(bs1, sn); | |
5612 | if (ret < 0) { | |
5613 | term_printf("Error while creating snapshot on '%s'\n", | |
5614 | bdrv_get_device_name(bs1)); | |
5615 | } | |
5616 | } | |
5617 | } | |
5618 | ||
8a7ddc38 FB |
5619 | the_end: |
5620 | if (saved_vm_running) | |
5621 | vm_start(); | |
faea38e7 FB |
5622 | } |
5623 | ||
5624 | void do_loadvm(const char *name) | |
5625 | { | |
5626 | BlockDriverState *bs, *bs1; | |
5627 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5628 | QEMUFile *f; | |
5629 | int i, ret; | |
5630 | int saved_vm_running; | |
5631 | ||
5632 | bs = get_bs_snapshots(); | |
5633 | if (!bs) { | |
5634 | term_printf("No block device supports snapshots\n"); | |
5635 | return; | |
5636 | } | |
3b46e624 | 5637 | |
6192bc37 PB |
5638 | /* Flush all IO requests so they don't interfere with the new state. */ |
5639 | qemu_aio_flush(); | |
5640 | ||
faea38e7 FB |
5641 | saved_vm_running = vm_running; |
5642 | vm_stop(0); | |
5643 | ||
5644 | for(i = 0; i <= MAX_DISKS; i++) { | |
5645 | bs1 = bs_table[i]; | |
5646 | if (bdrv_has_snapshot(bs1)) { | |
5647 | ret = bdrv_snapshot_goto(bs1, name); | |
5648 | if (ret < 0) { | |
5649 | if (bs != bs1) | |
5650 | term_printf("Warning: "); | |
5651 | switch(ret) { | |
5652 | case -ENOTSUP: | |
5653 | term_printf("Snapshots not supported on device '%s'\n", | |
5654 | bdrv_get_device_name(bs1)); | |
5655 | break; | |
5656 | case -ENOENT: | |
5657 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
5658 | name, bdrv_get_device_name(bs1)); | |
5659 | break; | |
5660 | default: | |
5661 | term_printf("Error %d while activating snapshot on '%s'\n", | |
5662 | ret, bdrv_get_device_name(bs1)); | |
5663 | break; | |
5664 | } | |
5665 | /* fatal on snapshot block device */ | |
5666 | if (bs == bs1) | |
5667 | goto the_end; | |
5668 | } | |
5669 | } | |
5670 | } | |
5671 | ||
5672 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5673 | term_printf("Device %s does not support VM state snapshots\n", | |
5674 | bdrv_get_device_name(bs)); | |
5675 | return; | |
5676 | } | |
3b46e624 | 5677 | |
faea38e7 FB |
5678 | /* restore the VM state */ |
5679 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
5680 | if (!f) { | |
5681 | term_printf("Could not open VM state file\n"); | |
5682 | goto the_end; | |
5683 | } | |
5684 | ret = qemu_loadvm_state(f); | |
5685 | qemu_fclose(f); | |
5686 | if (ret < 0) { | |
5687 | term_printf("Error %d while loading VM state\n", ret); | |
5688 | } | |
5689 | the_end: | |
5690 | if (saved_vm_running) | |
5691 | vm_start(); | |
5692 | } | |
5693 | ||
5694 | void do_delvm(const char *name) | |
5695 | { | |
5696 | BlockDriverState *bs, *bs1; | |
5697 | int i, ret; | |
5698 | ||
5699 | bs = get_bs_snapshots(); | |
5700 | if (!bs) { | |
5701 | term_printf("No block device supports snapshots\n"); | |
5702 | return; | |
5703 | } | |
3b46e624 | 5704 | |
faea38e7 FB |
5705 | for(i = 0; i <= MAX_DISKS; i++) { |
5706 | bs1 = bs_table[i]; | |
5707 | if (bdrv_has_snapshot(bs1)) { | |
5708 | ret = bdrv_snapshot_delete(bs1, name); | |
5709 | if (ret < 0) { | |
5710 | if (ret == -ENOTSUP) | |
5711 | term_printf("Snapshots not supported on device '%s'\n", | |
5712 | bdrv_get_device_name(bs1)); | |
5713 | else | |
5714 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
5715 | ret, bdrv_get_device_name(bs1)); | |
5716 | } | |
5717 | } | |
5718 | } | |
5719 | } | |
5720 | ||
5721 | void do_info_snapshots(void) | |
5722 | { | |
5723 | BlockDriverState *bs, *bs1; | |
5724 | QEMUSnapshotInfo *sn_tab, *sn; | |
5725 | int nb_sns, i; | |
5726 | char buf[256]; | |
5727 | ||
5728 | bs = get_bs_snapshots(); | |
5729 | if (!bs) { | |
5730 | term_printf("No available block device supports snapshots\n"); | |
5731 | return; | |
5732 | } | |
5733 | term_printf("Snapshot devices:"); | |
5734 | for(i = 0; i <= MAX_DISKS; i++) { | |
5735 | bs1 = bs_table[i]; | |
5736 | if (bdrv_has_snapshot(bs1)) { | |
5737 | if (bs == bs1) | |
5738 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
5739 | } | |
5740 | } | |
5741 | term_printf("\n"); | |
5742 | ||
5743 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5744 | if (nb_sns < 0) { | |
5745 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
5746 | return; | |
5747 | } | |
5748 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
5749 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
5750 | for(i = 0; i < nb_sns; i++) { | |
5751 | sn = &sn_tab[i]; | |
5752 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
5753 | } | |
5754 | qemu_free(sn_tab); | |
8a7ddc38 FB |
5755 | } |
5756 | ||
5757 | /***********************************************************/ | |
5758 | /* cpu save/restore */ | |
5759 | ||
5760 | #if defined(TARGET_I386) | |
5761 | ||
5762 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
5763 | { | |
02ba45c5 | 5764 | qemu_put_be32(f, dt->selector); |
20f32282 | 5765 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
5766 | qemu_put_be32(f, dt->limit); |
5767 | qemu_put_be32(f, dt->flags); | |
5768 | } | |
5769 | ||
5770 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
5771 | { | |
02ba45c5 | 5772 | dt->selector = qemu_get_be32(f); |
20f32282 | 5773 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
5774 | dt->limit = qemu_get_be32(f); |
5775 | dt->flags = qemu_get_be32(f); | |
5776 | } | |
5777 | ||
5778 | void cpu_save(QEMUFile *f, void *opaque) | |
5779 | { | |
5780 | CPUState *env = opaque; | |
664e0f19 | 5781 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
5782 | uint32_t hflags; |
5783 | int i; | |
3b46e624 | 5784 | |
20f32282 FB |
5785 | for(i = 0; i < CPU_NB_REGS; i++) |
5786 | qemu_put_betls(f, &env->regs[i]); | |
5787 | qemu_put_betls(f, &env->eip); | |
5788 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
5789 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
5790 | qemu_put_be32s(f, &hflags); | |
3b46e624 | 5791 | |
8a7ddc38 FB |
5792 | /* FPU */ |
5793 | fpuc = env->fpuc; | |
5794 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
5795 | fptag = 0; | |
664e0f19 FB |
5796 | for(i = 0; i < 8; i++) { |
5797 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 | 5798 | } |
3b46e624 | 5799 | |
8a7ddc38 FB |
5800 | qemu_put_be16s(f, &fpuc); |
5801 | qemu_put_be16s(f, &fpus); | |
5802 | qemu_put_be16s(f, &fptag); | |
5803 | ||
664e0f19 FB |
5804 | #ifdef USE_X86LDOUBLE |
5805 | fpregs_format = 0; | |
5806 | #else | |
5807 | fpregs_format = 1; | |
5808 | #endif | |
5809 | qemu_put_be16s(f, &fpregs_format); | |
3b46e624 | 5810 | |
8a7ddc38 | 5811 | for(i = 0; i < 8; i++) { |
664e0f19 | 5812 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
5813 | { |
5814 | uint64_t mant; | |
5815 | uint16_t exp; | |
5816 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
5817 | contains the MMX register */ | |
5818 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
5819 | qemu_put_be64(f, mant); | |
5820 | qemu_put_be16(f, exp); | |
5821 | } | |
664e0f19 FB |
5822 | #else |
5823 | /* if we use doubles for float emulation, we save the doubles to | |
5824 | avoid losing information in case of MMX usage. It can give | |
5825 | problems if the image is restored on a CPU where long | |
5826 | doubles are used instead. */ | |
8636b5d8 | 5827 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 5828 | #endif |
8a7ddc38 FB |
5829 | } |
5830 | ||
5831 | for(i = 0; i < 6; i++) | |
5832 | cpu_put_seg(f, &env->segs[i]); | |
5833 | cpu_put_seg(f, &env->ldt); | |
5834 | cpu_put_seg(f, &env->tr); | |
5835 | cpu_put_seg(f, &env->gdt); | |
5836 | cpu_put_seg(f, &env->idt); | |
3b46e624 | 5837 | |
8a7ddc38 FB |
5838 | qemu_put_be32s(f, &env->sysenter_cs); |
5839 | qemu_put_be32s(f, &env->sysenter_esp); | |
5840 | qemu_put_be32s(f, &env->sysenter_eip); | |
3b46e624 | 5841 | |
20f32282 FB |
5842 | qemu_put_betls(f, &env->cr[0]); |
5843 | qemu_put_betls(f, &env->cr[2]); | |
5844 | qemu_put_betls(f, &env->cr[3]); | |
5845 | qemu_put_betls(f, &env->cr[4]); | |
3b46e624 | 5846 | |
8a7ddc38 | 5847 | for(i = 0; i < 8; i++) |
20f32282 | 5848 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5849 | |
5850 | /* MMU */ | |
5851 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 5852 | |
664e0f19 FB |
5853 | /* XMM */ |
5854 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
5855 | for(i = 0; i < CPU_NB_REGS; i++) { |
5856 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5857 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5858 | } | |
5859 | ||
664e0f19 | 5860 | #ifdef TARGET_X86_64 |
02536f8b FB |
5861 | qemu_put_be64s(f, &env->efer); |
5862 | qemu_put_be64s(f, &env->star); | |
5863 | qemu_put_be64s(f, &env->lstar); | |
5864 | qemu_put_be64s(f, &env->cstar); | |
5865 | qemu_put_be64s(f, &env->fmask); | |
5866 | qemu_put_be64s(f, &env->kernelgsbase); | |
5867 | #endif | |
3b21e03e | 5868 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
5869 | } |
5870 | ||
8636b5d8 | 5871 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
5872 | /* XXX: add that in a FPU generic layer */ |
5873 | union x86_longdouble { | |
5874 | uint64_t mant; | |
5875 | uint16_t exp; | |
5876 | }; | |
5877 | ||
5878 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
5879 | #define EXPBIAS1 1023 | |
5880 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
5881 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
5882 | ||
5883 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
5884 | { | |
5885 | int e; | |
5886 | /* mantissa */ | |
5887 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
5888 | /* exponent + sign */ | |
5889 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
5890 | e |= SIGND1(temp) >> 16; | |
5891 | p->exp = e; | |
5892 | } | |
8636b5d8 | 5893 | #endif |
664e0f19 | 5894 | |
8a7ddc38 FB |
5895 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5896 | { | |
5897 | CPUState *env = opaque; | |
664e0f19 | 5898 | int i, guess_mmx; |
8a7ddc38 | 5899 | uint32_t hflags; |
664e0f19 | 5900 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 5901 | |
3b21e03e | 5902 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 5903 | return -EINVAL; |
20f32282 FB |
5904 | for(i = 0; i < CPU_NB_REGS; i++) |
5905 | qemu_get_betls(f, &env->regs[i]); | |
5906 | qemu_get_betls(f, &env->eip); | |
5907 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
5908 | qemu_get_be32s(f, &hflags); |
5909 | ||
5910 | qemu_get_be16s(f, &fpuc); | |
5911 | qemu_get_be16s(f, &fpus); | |
5912 | qemu_get_be16s(f, &fptag); | |
664e0f19 | 5913 | qemu_get_be16s(f, &fpregs_format); |
3b46e624 | 5914 | |
664e0f19 FB |
5915 | /* NOTE: we cannot always restore the FPU state if the image come |
5916 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
5917 | if we are in an MMX state to restore correctly in that case. */ | |
5918 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
5919 | for(i = 0; i < 8; i++) { |
5920 | uint64_t mant; | |
5921 | uint16_t exp; | |
3b46e624 | 5922 | |
664e0f19 FB |
5923 | switch(fpregs_format) { |
5924 | case 0: | |
5925 | mant = qemu_get_be64(f); | |
5926 | exp = qemu_get_be16(f); | |
5927 | #ifdef USE_X86LDOUBLE | |
5928 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5929 | #else | |
5930 | /* difficult case */ | |
5931 | if (guess_mmx) | |
8636b5d8 | 5932 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5933 | else |
5934 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5935 | #endif | |
5936 | break; | |
5937 | case 1: | |
5938 | mant = qemu_get_be64(f); | |
5939 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
5940 | { |
5941 | union x86_longdouble *p; | |
5942 | /* difficult case */ | |
5943 | p = (void *)&env->fpregs[i]; | |
5944 | if (guess_mmx) { | |
5945 | p->mant = mant; | |
5946 | p->exp = 0xffff; | |
5947 | } else { | |
5948 | fp64_to_fp80(p, mant); | |
5949 | } | |
664e0f19 FB |
5950 | } |
5951 | #else | |
8636b5d8 | 5952 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
3b46e624 | 5953 | #endif |
664e0f19 FB |
5954 | break; |
5955 | default: | |
5956 | return -EINVAL; | |
5957 | } | |
8a7ddc38 FB |
5958 | } |
5959 | ||
5960 | env->fpuc = fpuc; | |
7a0e1f41 | 5961 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
5962 | env->fpstt = (fpus >> 11) & 7; |
5963 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 5964 | fptag ^= 0xff; |
8a7ddc38 | 5965 | for(i = 0; i < 8; i++) { |
664e0f19 | 5966 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 | 5967 | } |
3b46e624 | 5968 | |
8a7ddc38 FB |
5969 | for(i = 0; i < 6; i++) |
5970 | cpu_get_seg(f, &env->segs[i]); | |
5971 | cpu_get_seg(f, &env->ldt); | |
5972 | cpu_get_seg(f, &env->tr); | |
5973 | cpu_get_seg(f, &env->gdt); | |
5974 | cpu_get_seg(f, &env->idt); | |
3b46e624 | 5975 | |
8a7ddc38 FB |
5976 | qemu_get_be32s(f, &env->sysenter_cs); |
5977 | qemu_get_be32s(f, &env->sysenter_esp); | |
5978 | qemu_get_be32s(f, &env->sysenter_eip); | |
3b46e624 | 5979 | |
20f32282 FB |
5980 | qemu_get_betls(f, &env->cr[0]); |
5981 | qemu_get_betls(f, &env->cr[2]); | |
5982 | qemu_get_betls(f, &env->cr[3]); | |
5983 | qemu_get_betls(f, &env->cr[4]); | |
3b46e624 | 5984 | |
8a7ddc38 | 5985 | for(i = 0; i < 8; i++) |
20f32282 | 5986 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5987 | |
5988 | /* MMU */ | |
5989 | qemu_get_be32s(f, &env->a20_mask); | |
5990 | ||
664e0f19 | 5991 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
5992 | for(i = 0; i < CPU_NB_REGS; i++) { |
5993 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5994 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5995 | } | |
5996 | ||
664e0f19 | 5997 | #ifdef TARGET_X86_64 |
02536f8b FB |
5998 | qemu_get_be64s(f, &env->efer); |
5999 | qemu_get_be64s(f, &env->star); | |
6000 | qemu_get_be64s(f, &env->lstar); | |
6001 | qemu_get_be64s(f, &env->cstar); | |
6002 | qemu_get_be64s(f, &env->fmask); | |
6003 | qemu_get_be64s(f, &env->kernelgsbase); | |
6004 | #endif | |
5fafdf24 | 6005 | if (version_id >= 4) |
3b21e03e | 6006 | qemu_get_be32s(f, &env->smbase); |
02536f8b | 6007 | |
8a7ddc38 FB |
6008 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
6009 | env->hflags = hflags; | |
6010 | tlb_flush(env, 1); | |
6011 | return 0; | |
6012 | } | |
6013 | ||
a541f297 FB |
6014 | #elif defined(TARGET_PPC) |
6015 | void cpu_save(QEMUFile *f, void *opaque) | |
6016 | { | |
6017 | } | |
6018 | ||
e95c8d51 FB |
6019 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6020 | { | |
6021 | return 0; | |
6022 | } | |
6af0bf9c FB |
6023 | |
6024 | #elif defined(TARGET_MIPS) | |
6025 | void cpu_save(QEMUFile *f, void *opaque) | |
6026 | { | |
6027 | } | |
6028 | ||
6029 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
6030 | { | |
6031 | return 0; | |
6032 | } | |
6033 | ||
e95c8d51 FB |
6034 | #elif defined(TARGET_SPARC) |
6035 | void cpu_save(QEMUFile *f, void *opaque) | |
6036 | { | |
e80cfcfc FB |
6037 | CPUState *env = opaque; |
6038 | int i; | |
6039 | uint32_t tmp; | |
6040 | ||
4fa5d772 FB |
6041 | for(i = 0; i < 8; i++) |
6042 | qemu_put_betls(f, &env->gregs[i]); | |
6043 | for(i = 0; i < NWINDOWS * 16; i++) | |
6044 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
6045 | |
6046 | /* FPU */ | |
4fa5d772 FB |
6047 | for(i = 0; i < TARGET_FPREGS; i++) { |
6048 | union { | |
1bdb68ea FB |
6049 | float32 f; |
6050 | uint32_t i; | |
4fa5d772 FB |
6051 | } u; |
6052 | u.f = env->fpr[i]; | |
1bdb68ea | 6053 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
6054 | } |
6055 | ||
6056 | qemu_put_betls(f, &env->pc); | |
6057 | qemu_put_betls(f, &env->npc); | |
6058 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 6059 | tmp = GET_PSR(env); |
4fa5d772 | 6060 | qemu_put_be32(f, tmp); |
3475187d FB |
6061 | qemu_put_betls(f, &env->fsr); |
6062 | qemu_put_betls(f, &env->tbr); | |
6063 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 6064 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
6065 | /* MMU */ |
6066 | for(i = 0; i < 16; i++) | |
6067 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 6068 | #endif |
e95c8d51 FB |
6069 | } |
6070 | ||
a541f297 FB |
6071 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6072 | { | |
e80cfcfc FB |
6073 | CPUState *env = opaque; |
6074 | int i; | |
6075 | uint32_t tmp; | |
6076 | ||
4fa5d772 FB |
6077 | for(i = 0; i < 8; i++) |
6078 | qemu_get_betls(f, &env->gregs[i]); | |
6079 | for(i = 0; i < NWINDOWS * 16; i++) | |
6080 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
6081 | |
6082 | /* FPU */ | |
4fa5d772 FB |
6083 | for(i = 0; i < TARGET_FPREGS; i++) { |
6084 | union { | |
1bdb68ea FB |
6085 | float32 f; |
6086 | uint32_t i; | |
4fa5d772 | 6087 | } u; |
1bdb68ea | 6088 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
6089 | env->fpr[i] = u.f; |
6090 | } | |
6091 | ||
6092 | qemu_get_betls(f, &env->pc); | |
6093 | qemu_get_betls(f, &env->npc); | |
6094 | qemu_get_betls(f, &env->y); | |
6095 | tmp = qemu_get_be32(f); | |
6096 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
6097 | correctly updated */ | |
e80cfcfc | 6098 | PUT_PSR(env, tmp); |
3475187d FB |
6099 | qemu_get_betls(f, &env->fsr); |
6100 | qemu_get_betls(f, &env->tbr); | |
6101 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 6102 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
6103 | /* MMU */ |
6104 | for(i = 0; i < 16; i++) | |
6105 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 6106 | #endif |
e80cfcfc | 6107 | tlb_flush(env, 1); |
a541f297 FB |
6108 | return 0; |
6109 | } | |
b5ff1b31 FB |
6110 | |
6111 | #elif defined(TARGET_ARM) | |
6112 | ||
b5ff1b31 FB |
6113 | void cpu_save(QEMUFile *f, void *opaque) |
6114 | { | |
aa941b94 AZ |
6115 | int i; |
6116 | CPUARMState *env = (CPUARMState *)opaque; | |
6117 | ||
6118 | for (i = 0; i < 16; i++) { | |
6119 | qemu_put_be32(f, env->regs[i]); | |
6120 | } | |
6121 | qemu_put_be32(f, cpsr_read(env)); | |
6122 | qemu_put_be32(f, env->spsr); | |
6123 | for (i = 0; i < 6; i++) { | |
6124 | qemu_put_be32(f, env->banked_spsr[i]); | |
6125 | qemu_put_be32(f, env->banked_r13[i]); | |
6126 | qemu_put_be32(f, env->banked_r14[i]); | |
6127 | } | |
6128 | for (i = 0; i < 5; i++) { | |
6129 | qemu_put_be32(f, env->usr_regs[i]); | |
6130 | qemu_put_be32(f, env->fiq_regs[i]); | |
6131 | } | |
6132 | qemu_put_be32(f, env->cp15.c0_cpuid); | |
6133 | qemu_put_be32(f, env->cp15.c0_cachetype); | |
6134 | qemu_put_be32(f, env->cp15.c1_sys); | |
6135 | qemu_put_be32(f, env->cp15.c1_coproc); | |
610c3c8a | 6136 | qemu_put_be32(f, env->cp15.c1_xscaleauxcr); |
aa941b94 AZ |
6137 | qemu_put_be32(f, env->cp15.c2_base); |
6138 | qemu_put_be32(f, env->cp15.c2_data); | |
6139 | qemu_put_be32(f, env->cp15.c2_insn); | |
6140 | qemu_put_be32(f, env->cp15.c3); | |
6141 | qemu_put_be32(f, env->cp15.c5_insn); | |
6142 | qemu_put_be32(f, env->cp15.c5_data); | |
6143 | for (i = 0; i < 8; i++) { | |
6144 | qemu_put_be32(f, env->cp15.c6_region[i]); | |
6145 | } | |
6146 | qemu_put_be32(f, env->cp15.c6_insn); | |
6147 | qemu_put_be32(f, env->cp15.c6_data); | |
6148 | qemu_put_be32(f, env->cp15.c9_insn); | |
6149 | qemu_put_be32(f, env->cp15.c9_data); | |
6150 | qemu_put_be32(f, env->cp15.c13_fcse); | |
6151 | qemu_put_be32(f, env->cp15.c13_context); | |
6152 | qemu_put_be32(f, env->cp15.c15_cpar); | |
6153 | ||
6154 | qemu_put_be32(f, env->features); | |
6155 | ||
6156 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
6157 | for (i = 0; i < 16; i++) { | |
6158 | CPU_DoubleU u; | |
6159 | u.d = env->vfp.regs[i]; | |
6160 | qemu_put_be32(f, u.l.upper); | |
6161 | qemu_put_be32(f, u.l.lower); | |
6162 | } | |
6163 | for (i = 0; i < 16; i++) { | |
6164 | qemu_put_be32(f, env->vfp.xregs[i]); | |
6165 | } | |
6166 | ||
6167 | /* TODO: Should use proper FPSCR access functions. */ | |
6168 | qemu_put_be32(f, env->vfp.vec_len); | |
6169 | qemu_put_be32(f, env->vfp.vec_stride); | |
6170 | } | |
6171 | ||
6172 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
6173 | for (i = 0; i < 16; i++) { | |
6174 | qemu_put_be64(f, env->iwmmxt.regs[i]); | |
6175 | } | |
6176 | for (i = 0; i < 16; i++) { | |
6177 | qemu_put_be32(f, env->iwmmxt.cregs[i]); | |
6178 | } | |
6179 | } | |
b5ff1b31 FB |
6180 | } |
6181 | ||
6182 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
6183 | { | |
aa941b94 AZ |
6184 | CPUARMState *env = (CPUARMState *)opaque; |
6185 | int i; | |
6186 | ||
6187 | if (version_id != 0) | |
6188 | return -EINVAL; | |
6189 | ||
6190 | for (i = 0; i < 16; i++) { | |
6191 | env->regs[i] = qemu_get_be32(f); | |
6192 | } | |
6193 | cpsr_write(env, qemu_get_be32(f), 0xffffffff); | |
6194 | env->spsr = qemu_get_be32(f); | |
6195 | for (i = 0; i < 6; i++) { | |
6196 | env->banked_spsr[i] = qemu_get_be32(f); | |
6197 | env->banked_r13[i] = qemu_get_be32(f); | |
6198 | env->banked_r14[i] = qemu_get_be32(f); | |
6199 | } | |
6200 | for (i = 0; i < 5; i++) { | |
6201 | env->usr_regs[i] = qemu_get_be32(f); | |
6202 | env->fiq_regs[i] = qemu_get_be32(f); | |
6203 | } | |
6204 | env->cp15.c0_cpuid = qemu_get_be32(f); | |
6205 | env->cp15.c0_cachetype = qemu_get_be32(f); | |
6206 | env->cp15.c1_sys = qemu_get_be32(f); | |
6207 | env->cp15.c1_coproc = qemu_get_be32(f); | |
610c3c8a | 6208 | env->cp15.c1_xscaleauxcr = qemu_get_be32(f); |
aa941b94 AZ |
6209 | env->cp15.c2_base = qemu_get_be32(f); |
6210 | env->cp15.c2_data = qemu_get_be32(f); | |
6211 | env->cp15.c2_insn = qemu_get_be32(f); | |
6212 | env->cp15.c3 = qemu_get_be32(f); | |
6213 | env->cp15.c5_insn = qemu_get_be32(f); | |
6214 | env->cp15.c5_data = qemu_get_be32(f); | |
6215 | for (i = 0; i < 8; i++) { | |
6216 | env->cp15.c6_region[i] = qemu_get_be32(f); | |
6217 | } | |
6218 | env->cp15.c6_insn = qemu_get_be32(f); | |
6219 | env->cp15.c6_data = qemu_get_be32(f); | |
6220 | env->cp15.c9_insn = qemu_get_be32(f); | |
6221 | env->cp15.c9_data = qemu_get_be32(f); | |
6222 | env->cp15.c13_fcse = qemu_get_be32(f); | |
6223 | env->cp15.c13_context = qemu_get_be32(f); | |
6224 | env->cp15.c15_cpar = qemu_get_be32(f); | |
6225 | ||
6226 | env->features = qemu_get_be32(f); | |
6227 | ||
6228 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
6229 | for (i = 0; i < 16; i++) { | |
6230 | CPU_DoubleU u; | |
6231 | u.l.upper = qemu_get_be32(f); | |
6232 | u.l.lower = qemu_get_be32(f); | |
6233 | env->vfp.regs[i] = u.d; | |
6234 | } | |
6235 | for (i = 0; i < 16; i++) { | |
6236 | env->vfp.xregs[i] = qemu_get_be32(f); | |
6237 | } | |
6238 | ||
6239 | /* TODO: Should use proper FPSCR access functions. */ | |
6240 | env->vfp.vec_len = qemu_get_be32(f); | |
6241 | env->vfp.vec_stride = qemu_get_be32(f); | |
6242 | } | |
6243 | ||
6244 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
6245 | for (i = 0; i < 16; i++) { | |
6246 | env->iwmmxt.regs[i] = qemu_get_be64(f); | |
6247 | } | |
6248 | for (i = 0; i < 16; i++) { | |
6249 | env->iwmmxt.cregs[i] = qemu_get_be32(f); | |
6250 | } | |
6251 | } | |
6252 | ||
b5ff1b31 FB |
6253 | return 0; |
6254 | } | |
6255 | ||
8a7ddc38 FB |
6256 | #else |
6257 | ||
6258 | #warning No CPU save/restore functions | |
6259 | ||
6260 | #endif | |
6261 | ||
6262 | /***********************************************************/ | |
6263 | /* ram save/restore */ | |
6264 | ||
8a7ddc38 FB |
6265 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
6266 | { | |
6267 | int v; | |
6268 | ||
6269 | v = qemu_get_byte(f); | |
6270 | switch(v) { | |
6271 | case 0: | |
6272 | if (qemu_get_buffer(f, buf, len) != len) | |
6273 | return -EIO; | |
6274 | break; | |
6275 | case 1: | |
6276 | v = qemu_get_byte(f); | |
6277 | memset(buf, v, len); | |
6278 | break; | |
6279 | default: | |
6280 | return -EINVAL; | |
6281 | } | |
6282 | return 0; | |
6283 | } | |
6284 | ||
c88676f8 FB |
6285 | static int ram_load_v1(QEMUFile *f, void *opaque) |
6286 | { | |
6287 | int i, ret; | |
6288 | ||
6289 | if (qemu_get_be32(f) != phys_ram_size) | |
6290 | return -EINVAL; | |
6291 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
6292 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
6293 | if (ret) | |
6294 | return ret; | |
6295 | } | |
6296 | return 0; | |
6297 | } | |
6298 | ||
6299 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
6300 | #define IOBUF_SIZE 4096 | |
6301 | #define RAM_CBLOCK_MAGIC 0xfabe | |
6302 | ||
6303 | typedef struct RamCompressState { | |
6304 | z_stream zstream; | |
6305 | QEMUFile *f; | |
6306 | uint8_t buf[IOBUF_SIZE]; | |
6307 | } RamCompressState; | |
6308 | ||
6309 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
6310 | { | |
6311 | int ret; | |
6312 | memset(s, 0, sizeof(*s)); | |
6313 | s->f = f; | |
6314 | ret = deflateInit2(&s->zstream, 1, | |
5fafdf24 | 6315 | Z_DEFLATED, 15, |
c88676f8 FB |
6316 | 9, Z_DEFAULT_STRATEGY); |
6317 | if (ret != Z_OK) | |
6318 | return -1; | |
6319 | s->zstream.avail_out = IOBUF_SIZE; | |
6320 | s->zstream.next_out = s->buf; | |
6321 | return 0; | |
6322 | } | |
6323 | ||
6324 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
6325 | { | |
6326 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
6327 | qemu_put_be16(s->f, len); | |
6328 | qemu_put_buffer(s->f, buf, len); | |
6329 | } | |
6330 | ||
6331 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
6332 | { | |
6333 | int ret; | |
6334 | ||
6335 | s->zstream.avail_in = len; | |
6336 | s->zstream.next_in = (uint8_t *)buf; | |
6337 | while (s->zstream.avail_in > 0) { | |
6338 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
6339 | if (ret != Z_OK) | |
6340 | return -1; | |
6341 | if (s->zstream.avail_out == 0) { | |
6342 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
6343 | s->zstream.avail_out = IOBUF_SIZE; | |
6344 | s->zstream.next_out = s->buf; | |
6345 | } | |
6346 | } | |
6347 | return 0; | |
6348 | } | |
6349 | ||
6350 | static void ram_compress_close(RamCompressState *s) | |
6351 | { | |
6352 | int len, ret; | |
6353 | ||
6354 | /* compress last bytes */ | |
6355 | for(;;) { | |
6356 | ret = deflate(&s->zstream, Z_FINISH); | |
6357 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
6358 | len = IOBUF_SIZE - s->zstream.avail_out; | |
6359 | if (len > 0) { | |
6360 | ram_put_cblock(s, s->buf, len); | |
6361 | } | |
6362 | s->zstream.avail_out = IOBUF_SIZE; | |
6363 | s->zstream.next_out = s->buf; | |
6364 | if (ret == Z_STREAM_END) | |
6365 | break; | |
6366 | } else { | |
6367 | goto fail; | |
6368 | } | |
6369 | } | |
6370 | fail: | |
6371 | deflateEnd(&s->zstream); | |
6372 | } | |
6373 | ||
6374 | typedef struct RamDecompressState { | |
6375 | z_stream zstream; | |
6376 | QEMUFile *f; | |
6377 | uint8_t buf[IOBUF_SIZE]; | |
6378 | } RamDecompressState; | |
6379 | ||
6380 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
6381 | { | |
6382 | int ret; | |
6383 | memset(s, 0, sizeof(*s)); | |
6384 | s->f = f; | |
6385 | ret = inflateInit(&s->zstream); | |
6386 | if (ret != Z_OK) | |
6387 | return -1; | |
6388 | return 0; | |
6389 | } | |
6390 | ||
6391 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
6392 | { | |
6393 | int ret, clen; | |
6394 | ||
6395 | s->zstream.avail_out = len; | |
6396 | s->zstream.next_out = buf; | |
6397 | while (s->zstream.avail_out > 0) { | |
6398 | if (s->zstream.avail_in == 0) { | |
6399 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
6400 | return -1; | |
6401 | clen = qemu_get_be16(s->f); | |
6402 | if (clen > IOBUF_SIZE) | |
6403 | return -1; | |
6404 | qemu_get_buffer(s->f, s->buf, clen); | |
6405 | s->zstream.avail_in = clen; | |
6406 | s->zstream.next_in = s->buf; | |
6407 | } | |
6408 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
6409 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
6410 | return -1; | |
6411 | } | |
6412 | } | |
6413 | return 0; | |
6414 | } | |
6415 | ||
6416 | static void ram_decompress_close(RamDecompressState *s) | |
6417 | { | |
6418 | inflateEnd(&s->zstream); | |
6419 | } | |
6420 | ||
8a7ddc38 FB |
6421 | static void ram_save(QEMUFile *f, void *opaque) |
6422 | { | |
6423 | int i; | |
c88676f8 FB |
6424 | RamCompressState s1, *s = &s1; |
6425 | uint8_t buf[10]; | |
3b46e624 | 6426 | |
8a7ddc38 | 6427 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
6428 | if (ram_compress_open(s, f) < 0) |
6429 | return; | |
6430 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6431 | #if 0 | |
6432 | if (tight_savevm_enabled) { | |
6433 | int64_t sector_num; | |
6434 | int j; | |
6435 | ||
6436 | /* find if the memory block is available on a virtual | |
6437 | block device */ | |
6438 | sector_num = -1; | |
6439 | for(j = 0; j < MAX_DISKS; j++) { | |
6440 | if (bs_table[j]) { | |
5fafdf24 | 6441 | sector_num = bdrv_hash_find(bs_table[j], |
c88676f8 FB |
6442 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); |
6443 | if (sector_num >= 0) | |
6444 | break; | |
6445 | } | |
6446 | } | |
6447 | if (j == MAX_DISKS) | |
6448 | goto normal_compress; | |
6449 | buf[0] = 1; | |
6450 | buf[1] = j; | |
6451 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
6452 | ram_compress_buf(s, buf, 10); | |
5fafdf24 | 6453 | } else |
c88676f8 FB |
6454 | #endif |
6455 | { | |
6456 | // normal_compress: | |
6457 | buf[0] = 0; | |
6458 | ram_compress_buf(s, buf, 1); | |
6459 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
6460 | } | |
8a7ddc38 | 6461 | } |
c88676f8 | 6462 | ram_compress_close(s); |
8a7ddc38 FB |
6463 | } |
6464 | ||
6465 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
6466 | { | |
c88676f8 FB |
6467 | RamDecompressState s1, *s = &s1; |
6468 | uint8_t buf[10]; | |
6469 | int i; | |
8a7ddc38 | 6470 | |
c88676f8 FB |
6471 | if (version_id == 1) |
6472 | return ram_load_v1(f, opaque); | |
6473 | if (version_id != 2) | |
8a7ddc38 FB |
6474 | return -EINVAL; |
6475 | if (qemu_get_be32(f) != phys_ram_size) | |
6476 | return -EINVAL; | |
c88676f8 FB |
6477 | if (ram_decompress_open(s, f) < 0) |
6478 | return -EINVAL; | |
6479 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6480 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
6481 | fprintf(stderr, "Error while reading ram block header\n"); | |
6482 | goto error; | |
6483 | } | |
6484 | if (buf[0] == 0) { | |
6485 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
6486 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
6487 | goto error; | |
6488 | } | |
5fafdf24 | 6489 | } else |
c88676f8 FB |
6490 | #if 0 |
6491 | if (buf[0] == 1) { | |
6492 | int bs_index; | |
6493 | int64_t sector_num; | |
6494 | ||
6495 | ram_decompress_buf(s, buf + 1, 9); | |
6496 | bs_index = buf[1]; | |
6497 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
6498 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
6499 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
6500 | goto error; | |
6501 | } | |
5fafdf24 | 6502 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, |
c88676f8 | 6503 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { |
5fafdf24 | 6504 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", |
c88676f8 FB |
6505 | bs_index, sector_num); |
6506 | goto error; | |
6507 | } | |
5fafdf24 | 6508 | } else |
c88676f8 FB |
6509 | #endif |
6510 | { | |
6511 | error: | |
6512 | printf("Error block header\n"); | |
6513 | return -EINVAL; | |
6514 | } | |
8a7ddc38 | 6515 | } |
c88676f8 | 6516 | ram_decompress_close(s); |
8a7ddc38 FB |
6517 | return 0; |
6518 | } | |
6519 | ||
83f64091 FB |
6520 | /***********************************************************/ |
6521 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
6522 | ||
6523 | struct QEMUBH { | |
6524 | QEMUBHFunc *cb; | |
6525 | void *opaque; | |
6526 | int scheduled; | |
6527 | QEMUBH *next; | |
6528 | }; | |
6529 | ||
6530 | static QEMUBH *first_bh = NULL; | |
6531 | ||
6532 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
6533 | { | |
6534 | QEMUBH *bh; | |
6535 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
6536 | if (!bh) | |
6537 | return NULL; | |
6538 | bh->cb = cb; | |
6539 | bh->opaque = opaque; | |
6540 | return bh; | |
6541 | } | |
6542 | ||
6eb5733a | 6543 | int qemu_bh_poll(void) |
83f64091 FB |
6544 | { |
6545 | QEMUBH *bh, **pbh; | |
6eb5733a | 6546 | int ret; |
83f64091 | 6547 | |
6eb5733a | 6548 | ret = 0; |
83f64091 FB |
6549 | for(;;) { |
6550 | pbh = &first_bh; | |
6551 | bh = *pbh; | |
6552 | if (!bh) | |
6553 | break; | |
6eb5733a | 6554 | ret = 1; |
83f64091 FB |
6555 | *pbh = bh->next; |
6556 | bh->scheduled = 0; | |
6557 | bh->cb(bh->opaque); | |
6558 | } | |
6eb5733a | 6559 | return ret; |
83f64091 FB |
6560 | } |
6561 | ||
6562 | void qemu_bh_schedule(QEMUBH *bh) | |
6563 | { | |
6564 | CPUState *env = cpu_single_env; | |
6565 | if (bh->scheduled) | |
6566 | return; | |
6567 | bh->scheduled = 1; | |
6568 | bh->next = first_bh; | |
6569 | first_bh = bh; | |
6570 | ||
6571 | /* stop the currently executing CPU to execute the BH ASAP */ | |
6572 | if (env) { | |
6573 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
6574 | } | |
6575 | } | |
6576 | ||
6577 | void qemu_bh_cancel(QEMUBH *bh) | |
6578 | { | |
6579 | QEMUBH **pbh; | |
6580 | if (bh->scheduled) { | |
6581 | pbh = &first_bh; | |
6582 | while (*pbh != bh) | |
6583 | pbh = &(*pbh)->next; | |
6584 | *pbh = bh->next; | |
6585 | bh->scheduled = 0; | |
6586 | } | |
6587 | } | |
6588 | ||
6589 | void qemu_bh_delete(QEMUBH *bh) | |
6590 | { | |
6591 | qemu_bh_cancel(bh); | |
6592 | qemu_free(bh); | |
6593 | } | |
6594 | ||
cc1daa40 FB |
6595 | /***********************************************************/ |
6596 | /* machine registration */ | |
6597 | ||
6598 | QEMUMachine *first_machine = NULL; | |
6599 | ||
6600 | int qemu_register_machine(QEMUMachine *m) | |
6601 | { | |
6602 | QEMUMachine **pm; | |
6603 | pm = &first_machine; | |
6604 | while (*pm != NULL) | |
6605 | pm = &(*pm)->next; | |
6606 | m->next = NULL; | |
6607 | *pm = m; | |
6608 | return 0; | |
6609 | } | |
6610 | ||
6611 | QEMUMachine *find_machine(const char *name) | |
6612 | { | |
6613 | QEMUMachine *m; | |
6614 | ||
6615 | for(m = first_machine; m != NULL; m = m->next) { | |
6616 | if (!strcmp(m->name, name)) | |
6617 | return m; | |
6618 | } | |
6619 | return NULL; | |
6620 | } | |
6621 | ||
8a7ddc38 FB |
6622 | /***********************************************************/ |
6623 | /* main execution loop */ | |
6624 | ||
6625 | void gui_update(void *opaque) | |
6626 | { | |
740733bb TS |
6627 | DisplayState *ds = opaque; |
6628 | ds->dpy_refresh(ds); | |
6629 | qemu_mod_timer(ds->gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
6630 | } |
6631 | ||
0bd48850 FB |
6632 | struct vm_change_state_entry { |
6633 | VMChangeStateHandler *cb; | |
6634 | void *opaque; | |
6635 | LIST_ENTRY (vm_change_state_entry) entries; | |
6636 | }; | |
6637 | ||
6638 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
6639 | ||
6640 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
6641 | void *opaque) | |
6642 | { | |
6643 | VMChangeStateEntry *e; | |
6644 | ||
6645 | e = qemu_mallocz(sizeof (*e)); | |
6646 | if (!e) | |
6647 | return NULL; | |
6648 | ||
6649 | e->cb = cb; | |
6650 | e->opaque = opaque; | |
6651 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
6652 | return e; | |
6653 | } | |
6654 | ||
6655 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
6656 | { | |
6657 | LIST_REMOVE (e, entries); | |
6658 | qemu_free (e); | |
6659 | } | |
6660 | ||
6661 | static void vm_state_notify(int running) | |
6662 | { | |
6663 | VMChangeStateEntry *e; | |
6664 | ||
6665 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
6666 | e->cb(e->opaque, running); | |
6667 | } | |
6668 | } | |
6669 | ||
8a7ddc38 | 6670 | /* XXX: support several handlers */ |
0bd48850 FB |
6671 | static VMStopHandler *vm_stop_cb; |
6672 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
6673 | |
6674 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6675 | { | |
6676 | vm_stop_cb = cb; | |
6677 | vm_stop_opaque = opaque; | |
6678 | return 0; | |
6679 | } | |
6680 | ||
6681 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6682 | { | |
6683 | vm_stop_cb = NULL; | |
6684 | } | |
6685 | ||
6686 | void vm_start(void) | |
6687 | { | |
6688 | if (!vm_running) { | |
6689 | cpu_enable_ticks(); | |
6690 | vm_running = 1; | |
0bd48850 | 6691 | vm_state_notify(1); |
efe75411 | 6692 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
6693 | } |
6694 | } | |
6695 | ||
5fafdf24 | 6696 | void vm_stop(int reason) |
8a7ddc38 FB |
6697 | { |
6698 | if (vm_running) { | |
6699 | cpu_disable_ticks(); | |
6700 | vm_running = 0; | |
6701 | if (reason != 0) { | |
6702 | if (vm_stop_cb) { | |
6703 | vm_stop_cb(vm_stop_opaque, reason); | |
6704 | } | |
34865134 | 6705 | } |
0bd48850 | 6706 | vm_state_notify(0); |
8a7ddc38 FB |
6707 | } |
6708 | } | |
6709 | ||
bb0c6722 FB |
6710 | /* reset/shutdown handler */ |
6711 | ||
6712 | typedef struct QEMUResetEntry { | |
6713 | QEMUResetHandler *func; | |
6714 | void *opaque; | |
6715 | struct QEMUResetEntry *next; | |
6716 | } QEMUResetEntry; | |
6717 | ||
6718 | static QEMUResetEntry *first_reset_entry; | |
6719 | static int reset_requested; | |
6720 | static int shutdown_requested; | |
3475187d | 6721 | static int powerdown_requested; |
bb0c6722 FB |
6722 | |
6723 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
6724 | { | |
6725 | QEMUResetEntry **pre, *re; | |
6726 | ||
6727 | pre = &first_reset_entry; | |
6728 | while (*pre != NULL) | |
6729 | pre = &(*pre)->next; | |
6730 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
6731 | re->func = func; | |
6732 | re->opaque = opaque; | |
6733 | re->next = NULL; | |
6734 | *pre = re; | |
6735 | } | |
6736 | ||
52f61fde | 6737 | static void qemu_system_reset(void) |
bb0c6722 FB |
6738 | { |
6739 | QEMUResetEntry *re; | |
6740 | ||
6741 | /* reset all devices */ | |
6742 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
6743 | re->func(re->opaque); | |
6744 | } | |
6745 | } | |
6746 | ||
6747 | void qemu_system_reset_request(void) | |
6748 | { | |
d1beab82 FB |
6749 | if (no_reboot) { |
6750 | shutdown_requested = 1; | |
6751 | } else { | |
6752 | reset_requested = 1; | |
6753 | } | |
6a00d601 FB |
6754 | if (cpu_single_env) |
6755 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6756 | } |
6757 | ||
6758 | void qemu_system_shutdown_request(void) | |
6759 | { | |
6760 | shutdown_requested = 1; | |
6a00d601 FB |
6761 | if (cpu_single_env) |
6762 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6763 | } |
6764 | ||
3475187d FB |
6765 | void qemu_system_powerdown_request(void) |
6766 | { | |
6767 | powerdown_requested = 1; | |
6a00d601 FB |
6768 | if (cpu_single_env) |
6769 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6770 | } |
6771 | ||
5905b2e5 | 6772 | void main_loop_wait(int timeout) |
8a7ddc38 | 6773 | { |
cafffd40 | 6774 | IOHandlerRecord *ioh; |
e035649e | 6775 | fd_set rfds, wfds, xfds; |
877cf882 TS |
6776 | int ret, nfds; |
6777 | #ifdef _WIN32 | |
6778 | int ret2, i; | |
6779 | #endif | |
fd1dff4b | 6780 | struct timeval tv; |
f331110f FB |
6781 | PollingEntry *pe; |
6782 | ||
c4b1fcc0 | 6783 | |
f331110f FB |
6784 | /* XXX: need to suppress polling by better using win32 events */ |
6785 | ret = 0; | |
6786 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
6787 | ret |= pe->func(pe->opaque); | |
6788 | } | |
38e205a2 | 6789 | #ifdef _WIN32 |
e6b1e558 | 6790 | if (ret == 0) { |
a18e524a FB |
6791 | int err; |
6792 | WaitObjects *w = &wait_objects; | |
3b46e624 | 6793 | |
a18e524a FB |
6794 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); |
6795 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
6796 | if (w->func[ret - WAIT_OBJECT_0]) | |
6797 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 6798 | |
5fafdf24 | 6799 | /* Check for additional signaled events */ |
e6b1e558 | 6800 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 6801 | |
e6b1e558 TS |
6802 | /* Check if event is signaled */ |
6803 | ret2 = WaitForSingleObject(w->events[i], 0); | |
6804 | if(ret2 == WAIT_OBJECT_0) { | |
6805 | if (w->func[i]) | |
6806 | w->func[i](w->opaque[i]); | |
6807 | } else if (ret2 == WAIT_TIMEOUT) { | |
6808 | } else { | |
6809 | err = GetLastError(); | |
6810 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
6811 | } |
6812 | } | |
a18e524a FB |
6813 | } else if (ret == WAIT_TIMEOUT) { |
6814 | } else { | |
6815 | err = GetLastError(); | |
e6b1e558 | 6816 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 6817 | } |
f331110f | 6818 | } |
fd1dff4b FB |
6819 | #endif |
6820 | /* poll any events */ | |
6821 | /* XXX: separate device handlers from system ones */ | |
6822 | nfds = -1; | |
6823 | FD_ZERO(&rfds); | |
6824 | FD_ZERO(&wfds); | |
e035649e | 6825 | FD_ZERO(&xfds); |
fd1dff4b | 6826 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
6827 | if (ioh->deleted) |
6828 | continue; | |
fd1dff4b FB |
6829 | if (ioh->fd_read && |
6830 | (!ioh->fd_read_poll || | |
6831 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
6832 | FD_SET(ioh->fd, &rfds); | |
6833 | if (ioh->fd > nfds) | |
6834 | nfds = ioh->fd; | |
6835 | } | |
6836 | if (ioh->fd_write) { | |
6837 | FD_SET(ioh->fd, &wfds); | |
6838 | if (ioh->fd > nfds) | |
6839 | nfds = ioh->fd; | |
6840 | } | |
6841 | } | |
3b46e624 | 6842 | |
fd1dff4b FB |
6843 | tv.tv_sec = 0; |
6844 | #ifdef _WIN32 | |
6845 | tv.tv_usec = 0; | |
38e205a2 | 6846 | #else |
fd1dff4b FB |
6847 | tv.tv_usec = timeout * 1000; |
6848 | #endif | |
e035649e FB |
6849 | #if defined(CONFIG_SLIRP) |
6850 | if (slirp_inited) { | |
6851 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
6852 | } | |
6853 | #endif | |
6854 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 6855 | if (ret > 0) { |
cafffd40 TS |
6856 | IOHandlerRecord **pioh; |
6857 | ||
6858 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 6859 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 6860 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 6861 | } |
6ab43fdc | 6862 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 6863 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 6864 | } |
b4608c04 | 6865 | } |
cafffd40 TS |
6866 | |
6867 | /* remove deleted IO handlers */ | |
6868 | pioh = &first_io_handler; | |
6869 | while (*pioh) { | |
6870 | ioh = *pioh; | |
6871 | if (ioh->deleted) { | |
6872 | *pioh = ioh->next; | |
6873 | qemu_free(ioh); | |
5fafdf24 | 6874 | } else |
cafffd40 TS |
6875 | pioh = &ioh->next; |
6876 | } | |
fd1dff4b | 6877 | } |
c20709aa | 6878 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 6879 | if (slirp_inited) { |
e035649e FB |
6880 | if (ret < 0) { |
6881 | FD_ZERO(&rfds); | |
6882 | FD_ZERO(&wfds); | |
6883 | FD_ZERO(&xfds); | |
c20709aa | 6884 | } |
e035649e | 6885 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 6886 | } |
e035649e | 6887 | #endif |
83f64091 | 6888 | qemu_aio_poll(); |
b4608c04 | 6889 | |
fd1dff4b | 6890 | if (vm_running) { |
5fafdf24 | 6891 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
fd1dff4b FB |
6892 | qemu_get_clock(vm_clock)); |
6893 | /* run dma transfers, if any */ | |
6894 | DMA_run(); | |
6895 | } | |
423f0742 | 6896 | |
fd1dff4b | 6897 | /* real time timers */ |
5fafdf24 | 6898 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
fd1dff4b | 6899 | qemu_get_clock(rt_clock)); |
423f0742 PB |
6900 | |
6901 | /* Check bottom-halves last in case any of the earlier events triggered | |
6902 | them. */ | |
6903 | qemu_bh_poll(); | |
3b46e624 | 6904 | |
5905b2e5 FB |
6905 | } |
6906 | ||
6a00d601 FB |
6907 | static CPUState *cur_cpu; |
6908 | ||
5905b2e5 FB |
6909 | int main_loop(void) |
6910 | { | |
6911 | int ret, timeout; | |
89bfc105 FB |
6912 | #ifdef CONFIG_PROFILER |
6913 | int64_t ti; | |
6914 | #endif | |
6a00d601 | 6915 | CPUState *env; |
5905b2e5 | 6916 | |
6a00d601 | 6917 | cur_cpu = first_cpu; |
5905b2e5 FB |
6918 | for(;;) { |
6919 | if (vm_running) { | |
15a76449 FB |
6920 | |
6921 | env = cur_cpu; | |
6922 | for(;;) { | |
6923 | /* get next cpu */ | |
6924 | env = env->next_cpu; | |
6925 | if (!env) | |
6926 | env = first_cpu; | |
89bfc105 FB |
6927 | #ifdef CONFIG_PROFILER |
6928 | ti = profile_getclock(); | |
6929 | #endif | |
6a00d601 | 6930 | ret = cpu_exec(env); |
89bfc105 FB |
6931 | #ifdef CONFIG_PROFILER |
6932 | qemu_time += profile_getclock() - ti; | |
6933 | #endif | |
bd967e05 PB |
6934 | if (ret == EXCP_HLT) { |
6935 | /* Give the next CPU a chance to run. */ | |
6936 | cur_cpu = env; | |
6937 | continue; | |
6938 | } | |
15a76449 FB |
6939 | if (ret != EXCP_HALTED) |
6940 | break; | |
6941 | /* all CPUs are halted ? */ | |
bd967e05 | 6942 | if (env == cur_cpu) |
15a76449 | 6943 | break; |
15a76449 FB |
6944 | } |
6945 | cur_cpu = env; | |
6946 | ||
5905b2e5 | 6947 | if (shutdown_requested) { |
3475187d | 6948 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
6949 | break; |
6950 | } | |
6951 | if (reset_requested) { | |
6952 | reset_requested = 0; | |
6953 | qemu_system_reset(); | |
3475187d FB |
6954 | ret = EXCP_INTERRUPT; |
6955 | } | |
6956 | if (powerdown_requested) { | |
6957 | powerdown_requested = 0; | |
6958 | qemu_system_powerdown(); | |
6959 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
6960 | } |
6961 | if (ret == EXCP_DEBUG) { | |
6962 | vm_stop(EXCP_DEBUG); | |
6963 | } | |
bd967e05 | 6964 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 6965 | /* XXX: use timeout computed from timers */ |
bd967e05 | 6966 | if (ret == EXCP_HALTED) |
5905b2e5 FB |
6967 | timeout = 10; |
6968 | else | |
6969 | timeout = 0; | |
6970 | } else { | |
6971 | timeout = 10; | |
6972 | } | |
89bfc105 FB |
6973 | #ifdef CONFIG_PROFILER |
6974 | ti = profile_getclock(); | |
6975 | #endif | |
5905b2e5 | 6976 | main_loop_wait(timeout); |
89bfc105 FB |
6977 | #ifdef CONFIG_PROFILER |
6978 | dev_time += profile_getclock() - ti; | |
6979 | #endif | |
b4608c04 | 6980 | } |
34865134 FB |
6981 | cpu_disable_ticks(); |
6982 | return ret; | |
b4608c04 FB |
6983 | } |
6984 | ||
15f82208 | 6985 | static void help(int exitcode) |
0824d6fc | 6986 | { |
84f2e8ef | 6987 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2007 Fabrice Bellard\n" |
0db63474 | 6988 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 6989 | "\n" |
a20dd508 | 6990 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 6991 | "\n" |
a20dd508 | 6992 | "Standard options:\n" |
cc1daa40 | 6993 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 6994 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 6995 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
6996 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
6997 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 6998 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
3e3d5815 | 6999 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 7000 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 7001 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 7002 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
7003 | "-snapshot write to temporary files instead of disk image files\n" |
7004 | #ifdef CONFIG_SDL | |
43523e93 | 7005 | "-no-frame open SDL window without a frame and window decorations\n" |
3780e197 | 7006 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" |
667accab TS |
7007 | "-no-quit disable SDL window close capability\n" |
7008 | #endif | |
52ca8d6a FB |
7009 | #ifdef TARGET_I386 |
7010 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
7011 | #endif | |
a00bad7e | 7012 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 7013 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 7014 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
a171fe39 | 7015 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" |
4ca0074c | 7016 | #ifndef _WIN32 |
667accab | 7017 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 7018 | #endif |
1d14ffa9 | 7019 | #ifdef HAS_AUDIO |
1d14ffa9 | 7020 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
7021 | "-soundhw c1,... enable audio support\n" |
7022 | " and only specified sound cards (comma separated list)\n" | |
7023 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 7024 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 7025 | #endif |
89980284 | 7026 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 7027 | "-full-screen start in full screen\n" |
a09db21f FB |
7028 | #ifdef TARGET_I386 |
7029 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
7030 | #endif | |
b389dbfb FB |
7031 | "-usb enable the USB driver (will be the default soon)\n" |
7032 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
7033 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
7034 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 7035 | #endif |
c35734b2 | 7036 | "-name string set the name of the guest\n" |
c4b1fcc0 FB |
7037 | "\n" |
7038 | "Network options:\n" | |
a41b2ff2 | 7039 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 7040 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 7041 | #ifdef CONFIG_SLIRP |
115defd1 PB |
7042 | "-net user[,vlan=n][,hostname=host]\n" |
7043 | " connect the user mode network stack to VLAN 'n' and send\n" | |
7044 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 7045 | #endif |
7fb843f8 FB |
7046 | #ifdef _WIN32 |
7047 | "-net tap[,vlan=n],ifname=name\n" | |
7048 | " connect the host TAP network interface to VLAN 'n'\n" | |
7049 | #else | |
b46a8906 TS |
7050 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" |
7051 | " connect the host TAP network interface to VLAN 'n' and use the\n" | |
7052 | " network scripts 'file' (default=%s)\n" | |
7053 | " and 'dfile' (default=%s);\n" | |
7054 | " use '[down]script=no' to disable script execution;\n" | |
7c9d8e07 | 7055 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 7056 | #endif |
6a00d601 | 7057 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 7058 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
7059 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
7060 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
7061 | "-net none use it alone to have zero network devices; if no -net option\n" |
7062 | " is provided, the default is '-net nic -net user'\n" | |
7063 | "\n" | |
7064 | #ifdef CONFIG_SLIRP | |
0db1137d | 7065 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 7066 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
7067 | #ifndef _WIN32 |
7068 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 7069 | #endif |
9bf05444 | 7070 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 7071 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 7072 | #endif |
a20dd508 | 7073 | "\n" |
c4b1fcc0 | 7074 | "Linux boot specific:\n" |
a20dd508 FB |
7075 | "-kernel bzImage use 'bzImage' as kernel image\n" |
7076 | "-append cmdline use 'cmdline' as kernel command line\n" | |
7077 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 7078 | "\n" |
330d0414 | 7079 | "Debug/Expert options:\n" |
82c643ff FB |
7080 | "-monitor dev redirect the monitor to char device 'dev'\n" |
7081 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 7082 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 7083 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 7084 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
7085 | "-s wait gdb connection to port\n" |
7086 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 7087 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
7088 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
7089 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 7090 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 7091 | #ifdef USE_KQEMU |
6515b203 | 7092 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
7093 | "-no-kqemu disable KQEMU kernel module usage\n" |
7094 | #endif | |
77fef8c1 FB |
7095 | #ifdef USE_CODE_COPY |
7096 | "-no-code-copy disable code copy acceleration\n" | |
7097 | #endif | |
bb0c6722 | 7098 | #ifdef TARGET_I386 |
1bfe856e FB |
7099 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
7100 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 7101 | "-no-acpi disable ACPI\n" |
bb0c6722 | 7102 | #endif |
d1beab82 | 7103 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 7104 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 7105 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
7106 | #ifndef _WIN32 |
7107 | "-daemonize daemonize QEMU after initializing\n" | |
7108 | #endif | |
9ae02555 | 7109 | "-option-rom rom load a file, rom, into the option ROM space\n" |
66508601 BS |
7110 | #ifdef TARGET_SPARC |
7111 | "-prom-env variable=value set OpenBIOS nvram variables\n" | |
7112 | #endif | |
f3dcfada TS |
7113 | "-clock force the use of the given methods for timer alarm.\n" |
7114 | " To see what timers are available use -clock help\n" | |
0824d6fc | 7115 | "\n" |
82c643ff | 7116 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
7117 | "ctrl-alt-f toggle full screen\n" |
7118 | "ctrl-alt-n switch to virtual console 'n'\n" | |
7119 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
7120 | "\n" |
7121 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
7122 | , | |
0db63474 | 7123 | "qemu", |
a00bad7e | 7124 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 7125 | #ifndef _WIN32 |
a00bad7e | 7126 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 7127 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 7128 | #endif |
6e44ba7f FB |
7129 | DEFAULT_GDBSTUB_PORT, |
7130 | "/tmp/qemu.log"); | |
15f82208 | 7131 | exit(exitcode); |
0824d6fc FB |
7132 | } |
7133 | ||
cd6f1169 FB |
7134 | #define HAS_ARG 0x0001 |
7135 | ||
7136 | enum { | |
7137 | QEMU_OPTION_h, | |
7138 | ||
cc1daa40 | 7139 | QEMU_OPTION_M, |
94fc95cd | 7140 | QEMU_OPTION_cpu, |
cd6f1169 FB |
7141 | QEMU_OPTION_fda, |
7142 | QEMU_OPTION_fdb, | |
7143 | QEMU_OPTION_hda, | |
7144 | QEMU_OPTION_hdb, | |
7145 | QEMU_OPTION_hdc, | |
7146 | QEMU_OPTION_hdd, | |
7147 | QEMU_OPTION_cdrom, | |
3e3d5815 | 7148 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 7149 | QEMU_OPTION_sd, |
86f55663 | 7150 | QEMU_OPTION_pflash, |
cd6f1169 FB |
7151 | QEMU_OPTION_boot, |
7152 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
7153 | #ifdef TARGET_I386 |
7154 | QEMU_OPTION_no_fd_bootchk, | |
7155 | #endif | |
cd6f1169 FB |
7156 | QEMU_OPTION_m, |
7157 | QEMU_OPTION_nographic, | |
a171fe39 | 7158 | QEMU_OPTION_portrait, |
1d14ffa9 | 7159 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7160 | QEMU_OPTION_audio_help, |
7161 | QEMU_OPTION_soundhw, | |
7162 | #endif | |
cd6f1169 | 7163 | |
7c9d8e07 | 7164 | QEMU_OPTION_net, |
c7f74643 | 7165 | QEMU_OPTION_tftp, |
47d5d01a | 7166 | QEMU_OPTION_bootp, |
9d728e8c | 7167 | QEMU_OPTION_smb, |
9bf05444 | 7168 | QEMU_OPTION_redir, |
cd6f1169 FB |
7169 | |
7170 | QEMU_OPTION_kernel, | |
7171 | QEMU_OPTION_append, | |
7172 | QEMU_OPTION_initrd, | |
7173 | ||
7174 | QEMU_OPTION_S, | |
7175 | QEMU_OPTION_s, | |
7176 | QEMU_OPTION_p, | |
7177 | QEMU_OPTION_d, | |
7178 | QEMU_OPTION_hdachs, | |
7179 | QEMU_OPTION_L, | |
1192dad8 | 7180 | QEMU_OPTION_bios, |
cd6f1169 | 7181 | QEMU_OPTION_no_code_copy, |
3d11d0eb | 7182 | QEMU_OPTION_k, |
ee22c2f7 | 7183 | QEMU_OPTION_localtime, |
1f04275e | 7184 | QEMU_OPTION_cirrusvga, |
d34cab9f | 7185 | QEMU_OPTION_vmsvga, |
e9b137c2 | 7186 | QEMU_OPTION_g, |
1bfe856e | 7187 | QEMU_OPTION_std_vga, |
20d8a3ed | 7188 | QEMU_OPTION_echr, |
82c643ff FB |
7189 | QEMU_OPTION_monitor, |
7190 | QEMU_OPTION_serial, | |
6508fe59 | 7191 | QEMU_OPTION_parallel, |
d63d307f FB |
7192 | QEMU_OPTION_loadvm, |
7193 | QEMU_OPTION_full_screen, | |
43523e93 | 7194 | QEMU_OPTION_no_frame, |
3780e197 | 7195 | QEMU_OPTION_alt_grab, |
667accab | 7196 | QEMU_OPTION_no_quit, |
f7cce898 | 7197 | QEMU_OPTION_pidfile, |
d993e026 | 7198 | QEMU_OPTION_no_kqemu, |
89bfc105 | 7199 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 7200 | QEMU_OPTION_win2k_hack, |
bb36d470 | 7201 | QEMU_OPTION_usb, |
a594cfbf | 7202 | QEMU_OPTION_usbdevice, |
6a00d601 | 7203 | QEMU_OPTION_smp, |
24236869 | 7204 | QEMU_OPTION_vnc, |
6515b203 | 7205 | QEMU_OPTION_no_acpi, |
d1beab82 | 7206 | QEMU_OPTION_no_reboot, |
9467cd46 | 7207 | QEMU_OPTION_show_cursor, |
71e3ceb8 | 7208 | QEMU_OPTION_daemonize, |
9ae02555 | 7209 | QEMU_OPTION_option_rom, |
c35734b2 TS |
7210 | QEMU_OPTION_semihosting, |
7211 | QEMU_OPTION_name, | |
66508601 | 7212 | QEMU_OPTION_prom_env, |
2b8f2d41 | 7213 | QEMU_OPTION_old_param, |
f3dcfada | 7214 | QEMU_OPTION_clock, |
cd6f1169 FB |
7215 | }; |
7216 | ||
7217 | typedef struct QEMUOption { | |
7218 | const char *name; | |
7219 | int flags; | |
7220 | int index; | |
7221 | } QEMUOption; | |
7222 | ||
7223 | const QEMUOption qemu_options[] = { | |
7224 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 7225 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 7226 | |
cc1daa40 | 7227 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 7228 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
7229 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
7230 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
7231 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
7232 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
7233 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
7234 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
7235 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
3e3d5815 | 7236 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 7237 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 7238 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
7239 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
7240 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
7241 | #ifdef TARGET_I386 |
7242 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
7243 | #endif | |
cd6f1169 FB |
7244 | { "m", HAS_ARG, QEMU_OPTION_m }, |
7245 | { "nographic", 0, QEMU_OPTION_nographic }, | |
a171fe39 | 7246 | { "portrait", 0, QEMU_OPTION_portrait }, |
3d11d0eb | 7247 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 7248 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7249 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
7250 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
7251 | #endif | |
cd6f1169 | 7252 | |
7c9d8e07 | 7253 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 7254 | #ifdef CONFIG_SLIRP |
c7f74643 | 7255 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 7256 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 7257 | #ifndef _WIN32 |
9d728e8c | 7258 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 7259 | #endif |
9bf05444 | 7260 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 7261 | #endif |
cd6f1169 FB |
7262 | |
7263 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
7264 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
7265 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
7266 | ||
7267 | { "S", 0, QEMU_OPTION_S }, | |
7268 | { "s", 0, QEMU_OPTION_s }, | |
7269 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
7270 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
7271 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
7272 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
1192dad8 | 7273 | { "bios", HAS_ARG, QEMU_OPTION_bios }, |
cd6f1169 | 7274 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, |
d993e026 FB |
7275 | #ifdef USE_KQEMU |
7276 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 7277 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 7278 | #endif |
6f7e9aec | 7279 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 7280 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 7281 | #endif |
ee22c2f7 | 7282 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 7283 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
8b6e0729 AZ |
7284 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
7285 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
7286 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
7287 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
d63d307f FB |
7288 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
7289 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 7290 | #ifdef CONFIG_SDL |
43523e93 | 7291 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
3780e197 | 7292 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
667accab TS |
7293 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
7294 | #endif | |
f7cce898 | 7295 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 7296 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 7297 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 7298 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 7299 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
96d30e48 | 7300 | |
1f04275e | 7301 | /* temporary options */ |
a594cfbf | 7302 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 7303 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
d34cab9f | 7304 | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
6515b203 | 7305 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 7306 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
9467cd46 | 7307 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
71e3ceb8 | 7308 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 7309 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
a87295e8 | 7310 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
7311 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
7312 | #endif | |
c35734b2 | 7313 | { "name", HAS_ARG, QEMU_OPTION_name }, |
66508601 BS |
7314 | #if defined(TARGET_SPARC) |
7315 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
2b8f2d41 AZ |
7316 | #endif |
7317 | #if defined(TARGET_ARM) | |
7318 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 7319 | #endif |
f3dcfada | 7320 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
cd6f1169 | 7321 | { NULL }, |
fc01f7e7 FB |
7322 | }; |
7323 | ||
77fef8c1 FB |
7324 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
7325 | ||
7326 | /* this stack is only used during signal handling */ | |
7327 | #define SIGNAL_STACK_SIZE 32768 | |
7328 | ||
7329 | static uint8_t *signal_stack; | |
7330 | ||
7331 | #endif | |
7332 | ||
5905b2e5 FB |
7333 | /* password input */ |
7334 | ||
2bac6019 AZ |
7335 | int qemu_key_check(BlockDriverState *bs, const char *name) |
7336 | { | |
7337 | char password[256]; | |
7338 | int i; | |
7339 | ||
7340 | if (!bdrv_is_encrypted(bs)) | |
7341 | return 0; | |
7342 | ||
7343 | term_printf("%s is encrypted.\n", name); | |
7344 | for(i = 0; i < 3; i++) { | |
7345 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
7346 | if (bdrv_set_key(bs, password) == 0) | |
7347 | return 0; | |
7348 | term_printf("invalid password\n"); | |
7349 | } | |
7350 | return -EPERM; | |
7351 | } | |
7352 | ||
5905b2e5 FB |
7353 | static BlockDriverState *get_bdrv(int index) |
7354 | { | |
7355 | BlockDriverState *bs; | |
7356 | ||
7357 | if (index < 4) { | |
7358 | bs = bs_table[index]; | |
7359 | } else if (index < 6) { | |
7360 | bs = fd_table[index - 4]; | |
7361 | } else { | |
7362 | bs = NULL; | |
7363 | } | |
7364 | return bs; | |
7365 | } | |
7366 | ||
7367 | static void read_passwords(void) | |
7368 | { | |
7369 | BlockDriverState *bs; | |
2bac6019 | 7370 | int i; |
5905b2e5 FB |
7371 | |
7372 | for(i = 0; i < 6; i++) { | |
7373 | bs = get_bdrv(i); | |
2bac6019 AZ |
7374 | if (bs) |
7375 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
7376 | } |
7377 | } | |
7378 | ||
cc1daa40 FB |
7379 | /* XXX: currently we cannot use simultaneously different CPUs */ |
7380 | void register_machines(void) | |
7381 | { | |
7382 | #if defined(TARGET_I386) | |
7383 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 7384 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
7385 | #elif defined(TARGET_PPC) |
7386 | qemu_register_machine(&heathrow_machine); | |
7387 | qemu_register_machine(&core99_machine); | |
7388 | qemu_register_machine(&prep_machine); | |
1a6c0886 JM |
7389 | qemu_register_machine(&ref405ep_machine); |
7390 | qemu_register_machine(&taihu_machine); | |
6af0bf9c FB |
7391 | #elif defined(TARGET_MIPS) |
7392 | qemu_register_machine(&mips_machine); | |
5856de80 | 7393 | qemu_register_machine(&mips_malta_machine); |
ad6fe1d2 | 7394 | qemu_register_machine(&mips_pica61_machine); |
6bf5b4e8 | 7395 | qemu_register_machine(&mips_mipssim_machine); |
cc1daa40 | 7396 | #elif defined(TARGET_SPARC) |
3475187d FB |
7397 | #ifdef TARGET_SPARC64 |
7398 | qemu_register_machine(&sun4u_machine); | |
7399 | #else | |
36cd9210 | 7400 | qemu_register_machine(&ss5_machine); |
e0353fe2 | 7401 | qemu_register_machine(&ss10_machine); |
cc1daa40 | 7402 | #endif |
b5ff1b31 | 7403 | #elif defined(TARGET_ARM) |
3371d272 | 7404 | qemu_register_machine(&integratorcp_machine); |
cdbdb648 | 7405 | qemu_register_machine(&versatilepb_machine); |
16406950 | 7406 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 7407 | qemu_register_machine(&realview_machine); |
b00052e4 AZ |
7408 | qemu_register_machine(&akitapda_machine); |
7409 | qemu_register_machine(&spitzpda_machine); | |
7410 | qemu_register_machine(&borzoipda_machine); | |
7411 | qemu_register_machine(&terrierpda_machine); | |
c3d2689d | 7412 | qemu_register_machine(&palmte_machine); |
27c7ca7e FB |
7413 | #elif defined(TARGET_SH4) |
7414 | qemu_register_machine(&shix_machine); | |
0d78f544 | 7415 | qemu_register_machine(&r2d_machine); |
eddf68a6 JM |
7416 | #elif defined(TARGET_ALPHA) |
7417 | /* XXX: TODO */ | |
0633879f | 7418 | #elif defined(TARGET_M68K) |
20dcee94 | 7419 | qemu_register_machine(&mcf5208evb_machine); |
0633879f | 7420 | qemu_register_machine(&an5206_machine); |
f1ccf904 TS |
7421 | #elif defined(TARGET_CRIS) |
7422 | qemu_register_machine(&bareetraxfs_machine); | |
b5ff1b31 FB |
7423 | #else |
7424 | #error unsupported CPU | |
3475187d | 7425 | #endif |
cc1daa40 FB |
7426 | } |
7427 | ||
1d14ffa9 | 7428 | #ifdef HAS_AUDIO |
6a36d84e | 7429 | struct soundhw soundhw[] = { |
b00052e4 | 7430 | #ifdef HAS_AUDIO_CHOICE |
fd06c375 FB |
7431 | #ifdef TARGET_I386 |
7432 | { | |
7433 | "pcspk", | |
7434 | "PC speaker", | |
7435 | 0, | |
7436 | 1, | |
7437 | { .init_isa = pcspk_audio_init } | |
7438 | }, | |
7439 | #endif | |
6a36d84e FB |
7440 | { |
7441 | "sb16", | |
7442 | "Creative Sound Blaster 16", | |
7443 | 0, | |
7444 | 1, | |
7445 | { .init_isa = SB16_init } | |
7446 | }, | |
7447 | ||
1d14ffa9 | 7448 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
7449 | { |
7450 | "adlib", | |
1d14ffa9 | 7451 | #ifdef HAS_YMF262 |
6a36d84e | 7452 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 7453 | #else |
6a36d84e | 7454 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 7455 | #endif |
6a36d84e FB |
7456 | 0, |
7457 | 1, | |
7458 | { .init_isa = Adlib_init } | |
7459 | }, | |
1d14ffa9 | 7460 | #endif |
6a36d84e | 7461 | |
1d14ffa9 | 7462 | #ifdef CONFIG_GUS |
6a36d84e FB |
7463 | { |
7464 | "gus", | |
7465 | "Gravis Ultrasound GF1", | |
7466 | 0, | |
7467 | 1, | |
7468 | { .init_isa = GUS_init } | |
7469 | }, | |
1d14ffa9 | 7470 | #endif |
6a36d84e FB |
7471 | |
7472 | { | |
7473 | "es1370", | |
7474 | "ENSONIQ AudioPCI ES1370", | |
7475 | 0, | |
7476 | 0, | |
7477 | { .init_pci = es1370_init } | |
7478 | }, | |
b00052e4 | 7479 | #endif |
6a36d84e FB |
7480 | |
7481 | { NULL, NULL, 0, 0, { NULL } } | |
7482 | }; | |
7483 | ||
7484 | static void select_soundhw (const char *optarg) | |
7485 | { | |
7486 | struct soundhw *c; | |
7487 | ||
7488 | if (*optarg == '?') { | |
7489 | show_valid_cards: | |
7490 | ||
7491 | printf ("Valid sound card names (comma separated):\n"); | |
7492 | for (c = soundhw; c->name; ++c) { | |
7493 | printf ("%-11s %s\n", c->name, c->descr); | |
7494 | } | |
7495 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
7496 | exit (*optarg != '?'); |
7497 | } | |
7498 | else { | |
6a36d84e | 7499 | size_t l; |
1d14ffa9 FB |
7500 | const char *p; |
7501 | char *e; | |
7502 | int bad_card = 0; | |
7503 | ||
6a36d84e FB |
7504 | if (!strcmp (optarg, "all")) { |
7505 | for (c = soundhw; c->name; ++c) { | |
7506 | c->enabled = 1; | |
7507 | } | |
7508 | return; | |
7509 | } | |
1d14ffa9 | 7510 | |
6a36d84e | 7511 | p = optarg; |
1d14ffa9 FB |
7512 | while (*p) { |
7513 | e = strchr (p, ','); | |
7514 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
7515 | |
7516 | for (c = soundhw; c->name; ++c) { | |
7517 | if (!strncmp (c->name, p, l)) { | |
7518 | c->enabled = 1; | |
1d14ffa9 FB |
7519 | break; |
7520 | } | |
7521 | } | |
6a36d84e FB |
7522 | |
7523 | if (!c->name) { | |
1d14ffa9 FB |
7524 | if (l > 80) { |
7525 | fprintf (stderr, | |
7526 | "Unknown sound card name (too big to show)\n"); | |
7527 | } | |
7528 | else { | |
7529 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
7530 | (int) l, p); | |
7531 | } | |
7532 | bad_card = 1; | |
7533 | } | |
7534 | p += l + (e != NULL); | |
7535 | } | |
7536 | ||
7537 | if (bad_card) | |
7538 | goto show_valid_cards; | |
7539 | } | |
7540 | } | |
7541 | #endif | |
7542 | ||
3587d7e6 FB |
7543 | #ifdef _WIN32 |
7544 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
7545 | { | |
7546 | exit(STATUS_CONTROL_C_EXIT); | |
7547 | return TRUE; | |
7548 | } | |
7549 | #endif | |
7550 | ||
7c9d8e07 | 7551 | #define MAX_NET_CLIENTS 32 |
c20709aa | 7552 | |
0824d6fc FB |
7553 | int main(int argc, char **argv) |
7554 | { | |
67b915a5 | 7555 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
7556 | int use_gdbstub; |
7557 | const char *gdbstub_port; | |
67b915a5 | 7558 | #endif |
86f55663 | 7559 | int i, cdrom_index, pflash_index; |
1ccde1cb | 7560 | int snapshot, linux_boot; |
7f7f9873 | 7561 | const char *initrd_filename; |
96d30e48 | 7562 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
86f55663 | 7563 | const char *pflash_filename[MAX_PFLASH]; |
a1bb27b1 | 7564 | const char *sd_filename; |
3e3d5815 | 7565 | const char *mtd_filename; |
a20dd508 | 7566 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 7567 | DisplayState *ds = &display_state; |
46d4767d | 7568 | int cyls, heads, secs, translation; |
7c9d8e07 FB |
7569 | char net_clients[MAX_NET_CLIENTS][256]; |
7570 | int nb_net_clients; | |
cd6f1169 FB |
7571 | int optind; |
7572 | const char *r, *optarg; | |
82c643ff FB |
7573 | CharDriverState *monitor_hd; |
7574 | char monitor_device[128]; | |
8d11df9e FB |
7575 | char serial_devices[MAX_SERIAL_PORTS][128]; |
7576 | int serial_device_index; | |
6508fe59 FB |
7577 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
7578 | int parallel_device_index; | |
d63d307f | 7579 | const char *loadvm = NULL; |
cc1daa40 | 7580 | QEMUMachine *machine; |
94fc95cd | 7581 | const char *cpu_model; |
0d92ed30 | 7582 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 7583 | int usb_devices_index; |
71e3ceb8 | 7584 | int fds[2]; |
93815bc2 | 7585 | const char *pid_file = NULL; |
833c7174 | 7586 | VLANState *vlan; |
0bd48850 FB |
7587 | |
7588 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
7589 | #ifndef _WIN32 |
7590 | { | |
7591 | struct sigaction act; | |
7592 | sigfillset(&act.sa_mask); | |
7593 | act.sa_flags = 0; | |
7594 | act.sa_handler = SIG_IGN; | |
7595 | sigaction(SIGPIPE, &act, NULL); | |
7596 | } | |
3587d7e6 FB |
7597 | #else |
7598 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
7599 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
7600 | QEMU to run on a single CPU */ | |
7601 | { | |
7602 | HANDLE h; | |
7603 | DWORD mask, smask; | |
7604 | int i; | |
7605 | h = GetCurrentProcess(); | |
7606 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
7607 | for(i = 0; i < 32; i++) { | |
7608 | if (mask & (1 << i)) | |
7609 | break; | |
7610 | } | |
7611 | if (i != 32) { | |
7612 | mask = 1 << i; | |
7613 | SetProcessAffinityMask(h, mask); | |
7614 | } | |
7615 | } | |
7616 | } | |
67b915a5 | 7617 | #endif |
be995c27 | 7618 | |
cc1daa40 FB |
7619 | register_machines(); |
7620 | machine = first_machine; | |
94fc95cd | 7621 | cpu_model = NULL; |
fc01f7e7 | 7622 | initrd_filename = NULL; |
c45886db FB |
7623 | for(i = 0; i < MAX_FD; i++) |
7624 | fd_filename[i] = NULL; | |
96d30e48 TS |
7625 | for(i = 0; i < MAX_DISKS; i++) |
7626 | hd_filename[i] = NULL; | |
86f55663 JM |
7627 | for(i = 0; i < MAX_PFLASH; i++) |
7628 | pflash_filename[i] = NULL; | |
7629 | pflash_index = 0; | |
a1bb27b1 | 7630 | sd_filename = NULL; |
3e3d5815 | 7631 | mtd_filename = NULL; |
a00bad7e | 7632 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 7633 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 7634 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7635 | use_gdbstub = 0; |
c636bb66 | 7636 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 7637 | #endif |
33e3963e | 7638 | snapshot = 0; |
a20dd508 FB |
7639 | nographic = 0; |
7640 | kernel_filename = NULL; | |
7641 | kernel_cmdline = ""; | |
cc1daa40 FB |
7642 | #ifdef TARGET_PPC |
7643 | cdrom_index = 1; | |
7644 | #else | |
7645 | cdrom_index = 2; | |
7646 | #endif | |
c4b1fcc0 | 7647 | cyls = heads = secs = 0; |
46d4767d | 7648 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 7649 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 7650 | |
8d11df9e FB |
7651 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
7652 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
7653 | serial_devices[i][0] = '\0'; | |
7654 | serial_device_index = 0; | |
3b46e624 | 7655 | |
6508fe59 FB |
7656 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
7657 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
7658 | parallel_devices[i][0] = '\0'; | |
7659 | parallel_device_index = 0; | |
3b46e624 | 7660 | |
a594cfbf | 7661 | usb_devices_index = 0; |
3b46e624 | 7662 | |
7c9d8e07 FB |
7663 | nb_net_clients = 0; |
7664 | ||
7665 | nb_nics = 0; | |
702c651c | 7666 | /* default mac address of the first network interface */ |
3b46e624 | 7667 | |
cd6f1169 | 7668 | optind = 1; |
0824d6fc | 7669 | for(;;) { |
cd6f1169 | 7670 | if (optind >= argc) |
0824d6fc | 7671 | break; |
cd6f1169 FB |
7672 | r = argv[optind]; |
7673 | if (r[0] != '-') { | |
96d30e48 | 7674 | hd_filename[0] = argv[optind++]; |
cd6f1169 FB |
7675 | } else { |
7676 | const QEMUOption *popt; | |
7677 | ||
7678 | optind++; | |
dff5efc8 PB |
7679 | /* Treat --foo the same as -foo. */ |
7680 | if (r[1] == '-') | |
7681 | r++; | |
cd6f1169 FB |
7682 | popt = qemu_options; |
7683 | for(;;) { | |
7684 | if (!popt->name) { | |
5fafdf24 | 7685 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
7686 | argv[0], r); |
7687 | exit(1); | |
7688 | } | |
7689 | if (!strcmp(popt->name, r + 1)) | |
7690 | break; | |
7691 | popt++; | |
7692 | } | |
7693 | if (popt->flags & HAS_ARG) { | |
7694 | if (optind >= argc) { | |
7695 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
7696 | argv[0], r); | |
7697 | exit(1); | |
7698 | } | |
7699 | optarg = argv[optind++]; | |
7700 | } else { | |
7701 | optarg = NULL; | |
7702 | } | |
7703 | ||
7704 | switch(popt->index) { | |
cc1daa40 FB |
7705 | case QEMU_OPTION_M: |
7706 | machine = find_machine(optarg); | |
7707 | if (!machine) { | |
7708 | QEMUMachine *m; | |
7709 | printf("Supported machines are:\n"); | |
7710 | for(m = first_machine; m != NULL; m = m->next) { | |
7711 | printf("%-10s %s%s\n", | |
5fafdf24 | 7712 | m->name, m->desc, |
cc1daa40 FB |
7713 | m == first_machine ? " (default)" : ""); |
7714 | } | |
15f82208 | 7715 | exit(*optarg != '?'); |
cc1daa40 FB |
7716 | } |
7717 | break; | |
94fc95cd JM |
7718 | case QEMU_OPTION_cpu: |
7719 | /* hw initialization will check this */ | |
15f82208 | 7720 | if (*optarg == '?') { |
c732abe2 JM |
7721 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
7722 | #if defined(cpu_list) | |
7723 | cpu_list(stdout, &fprintf); | |
94fc95cd | 7724 | #endif |
15f82208 | 7725 | exit(0); |
94fc95cd JM |
7726 | } else { |
7727 | cpu_model = optarg; | |
7728 | } | |
7729 | break; | |
cd6f1169 | 7730 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
7731 | initrd_filename = optarg; |
7732 | break; | |
cd6f1169 | 7733 | case QEMU_OPTION_hda: |
cd6f1169 | 7734 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
7735 | case QEMU_OPTION_hdc: |
7736 | case QEMU_OPTION_hdd: | |
7737 | { | |
7738 | int hd_index; | |
7739 | hd_index = popt->index - QEMU_OPTION_hda; | |
96d30e48 TS |
7740 | hd_filename[hd_index] = optarg; |
7741 | if (hd_index == cdrom_index) | |
7742 | cdrom_index = -1; | |
cc1daa40 | 7743 | } |
fc01f7e7 | 7744 | break; |
3e3d5815 AZ |
7745 | case QEMU_OPTION_mtdblock: |
7746 | mtd_filename = optarg; | |
7747 | break; | |
a1bb27b1 PB |
7748 | case QEMU_OPTION_sd: |
7749 | sd_filename = optarg; | |
7750 | break; | |
86f55663 JM |
7751 | case QEMU_OPTION_pflash: |
7752 | if (pflash_index >= MAX_PFLASH) { | |
7753 | fprintf(stderr, "qemu: too many parallel flash images\n"); | |
7754 | exit(1); | |
7755 | } | |
7756 | pflash_filename[pflash_index++] = optarg; | |
7757 | break; | |
cd6f1169 | 7758 | case QEMU_OPTION_snapshot: |
33e3963e FB |
7759 | snapshot = 1; |
7760 | break; | |
cd6f1169 | 7761 | case QEMU_OPTION_hdachs: |
330d0414 | 7762 | { |
330d0414 FB |
7763 | const char *p; |
7764 | p = optarg; | |
7765 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7766 | if (cyls < 1 || cyls > 16383) |
7767 | goto chs_fail; | |
330d0414 FB |
7768 | if (*p != ',') |
7769 | goto chs_fail; | |
7770 | p++; | |
7771 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7772 | if (heads < 1 || heads > 16) |
7773 | goto chs_fail; | |
330d0414 FB |
7774 | if (*p != ',') |
7775 | goto chs_fail; | |
7776 | p++; | |
7777 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7778 | if (secs < 1 || secs > 63) |
7779 | goto chs_fail; | |
7780 | if (*p == ',') { | |
7781 | p++; | |
7782 | if (!strcmp(p, "none")) | |
7783 | translation = BIOS_ATA_TRANSLATION_NONE; | |
7784 | else if (!strcmp(p, "lba")) | |
7785 | translation = BIOS_ATA_TRANSLATION_LBA; | |
7786 | else if (!strcmp(p, "auto")) | |
7787 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
7788 | else | |
7789 | goto chs_fail; | |
7790 | } else if (*p != '\0') { | |
c4b1fcc0 | 7791 | chs_fail: |
46d4767d FB |
7792 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
7793 | exit(1); | |
c4b1fcc0 | 7794 | } |
330d0414 FB |
7795 | } |
7796 | break; | |
cd6f1169 | 7797 | case QEMU_OPTION_nographic: |
8d11df9e | 7798 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a39437aa | 7799 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "null"); |
20d8a3ed | 7800 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
a20dd508 FB |
7801 | nographic = 1; |
7802 | break; | |
a171fe39 AZ |
7803 | case QEMU_OPTION_portrait: |
7804 | graphic_rotate = 1; | |
7805 | break; | |
cd6f1169 | 7806 | case QEMU_OPTION_kernel: |
a20dd508 FB |
7807 | kernel_filename = optarg; |
7808 | break; | |
cd6f1169 | 7809 | case QEMU_OPTION_append: |
a20dd508 | 7810 | kernel_cmdline = optarg; |
313aa567 | 7811 | break; |
cd6f1169 | 7812 | case QEMU_OPTION_cdrom: |
96d30e48 TS |
7813 | if (cdrom_index >= 0) { |
7814 | hd_filename[cdrom_index] = optarg; | |
fa1fb14c | 7815 | } |
36b486bb | 7816 | break; |
cd6f1169 | 7817 | case QEMU_OPTION_boot: |
6ac0e82d AZ |
7818 | if (strlen(optarg) > MAX_BOOT_DEVICES) { |
7819 | fprintf(stderr, "qemu: too many boot devices\n"); | |
7820 | exit(1); | |
7821 | } | |
7822 | strncpy(boot_device, optarg, MAX_BOOT_DEVICES); | |
eec85c2a | 7823 | #if defined(TARGET_SPARC) || defined(TARGET_I386) |
6ac0e82d AZ |
7824 | #define BOOTCHARS "acdn" |
7825 | #else | |
7826 | #define BOOTCHARS "acd" | |
6f7e9aec | 7827 | #endif |
6ac0e82d AZ |
7828 | if (strlen(boot_device) != strspn(boot_device, BOOTCHARS)) { |
7829 | fprintf(stderr, "qemu: invalid boot device " | |
7830 | "sequence '%s'\n", boot_device); | |
36b486bb FB |
7831 | exit(1); |
7832 | } | |
7833 | break; | |
cd6f1169 | 7834 | case QEMU_OPTION_fda: |
c45886db FB |
7835 | fd_filename[0] = optarg; |
7836 | break; | |
cd6f1169 | 7837 | case QEMU_OPTION_fdb: |
c45886db FB |
7838 | fd_filename[1] = optarg; |
7839 | break; | |
52ca8d6a FB |
7840 | #ifdef TARGET_I386 |
7841 | case QEMU_OPTION_no_fd_bootchk: | |
7842 | fd_bootchk = 0; | |
7843 | break; | |
7844 | #endif | |
cd6f1169 | 7845 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
7846 | code_copy_enabled = 0; |
7847 | break; | |
7c9d8e07 FB |
7848 | case QEMU_OPTION_net: |
7849 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
7850 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
7851 | exit(1); |
7852 | } | |
7c9d8e07 FB |
7853 | pstrcpy(net_clients[nb_net_clients], |
7854 | sizeof(net_clients[0]), | |
7855 | optarg); | |
7856 | nb_net_clients++; | |
702c651c | 7857 | break; |
c7f74643 FB |
7858 | #ifdef CONFIG_SLIRP |
7859 | case QEMU_OPTION_tftp: | |
c7f74643 | 7860 | tftp_prefix = optarg; |
9bf05444 | 7861 | break; |
47d5d01a TS |
7862 | case QEMU_OPTION_bootp: |
7863 | bootp_filename = optarg; | |
7864 | break; | |
c94c8d64 | 7865 | #ifndef _WIN32 |
9d728e8c FB |
7866 | case QEMU_OPTION_smb: |
7867 | net_slirp_smb(optarg); | |
7868 | break; | |
c94c8d64 | 7869 | #endif |
9bf05444 | 7870 | case QEMU_OPTION_redir: |
3b46e624 | 7871 | net_slirp_redir(optarg); |
9bf05444 | 7872 | break; |
c7f74643 | 7873 | #endif |
1d14ffa9 | 7874 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7875 | case QEMU_OPTION_audio_help: |
7876 | AUD_help (); | |
7877 | exit (0); | |
7878 | break; | |
7879 | case QEMU_OPTION_soundhw: | |
7880 | select_soundhw (optarg); | |
7881 | break; | |
7882 | #endif | |
cd6f1169 | 7883 | case QEMU_OPTION_h: |
15f82208 | 7884 | help(0); |
cd6f1169 FB |
7885 | break; |
7886 | case QEMU_OPTION_m: | |
7887 | ram_size = atoi(optarg) * 1024 * 1024; | |
7888 | if (ram_size <= 0) | |
15f82208 | 7889 | help(1); |
cd6f1169 FB |
7890 | if (ram_size > PHYS_RAM_MAX_SIZE) { |
7891 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
7892 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
7893 | exit(1); | |
7894 | } | |
7895 | break; | |
7896 | case QEMU_OPTION_d: | |
7897 | { | |
7898 | int mask; | |
7899 | CPULogItem *item; | |
3b46e624 | 7900 | |
cd6f1169 FB |
7901 | mask = cpu_str_to_log_mask(optarg); |
7902 | if (!mask) { | |
7903 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
7904 | for(item = cpu_log_items; item->mask != 0; item++) { |
7905 | printf("%-10s %s\n", item->name, item->help); | |
7906 | } | |
7907 | exit(1); | |
cd6f1169 FB |
7908 | } |
7909 | cpu_set_log(mask); | |
f193c797 | 7910 | } |
cd6f1169 | 7911 | break; |
67b915a5 | 7912 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
7913 | case QEMU_OPTION_s: |
7914 | use_gdbstub = 1; | |
7915 | break; | |
7916 | case QEMU_OPTION_p: | |
cfc3475a | 7917 | gdbstub_port = optarg; |
cd6f1169 | 7918 | break; |
67b915a5 | 7919 | #endif |
cd6f1169 FB |
7920 | case QEMU_OPTION_L: |
7921 | bios_dir = optarg; | |
7922 | break; | |
1192dad8 JM |
7923 | case QEMU_OPTION_bios: |
7924 | bios_name = optarg; | |
7925 | break; | |
cd6f1169 | 7926 | case QEMU_OPTION_S: |
3c07f8e8 | 7927 | autostart = 0; |
cd6f1169 | 7928 | break; |
3d11d0eb FB |
7929 | case QEMU_OPTION_k: |
7930 | keyboard_layout = optarg; | |
7931 | break; | |
ee22c2f7 FB |
7932 | case QEMU_OPTION_localtime: |
7933 | rtc_utc = 0; | |
7934 | break; | |
1f04275e FB |
7935 | case QEMU_OPTION_cirrusvga: |
7936 | cirrus_vga_enabled = 1; | |
d34cab9f TS |
7937 | vmsvga_enabled = 0; |
7938 | break; | |
7939 | case QEMU_OPTION_vmsvga: | |
7940 | cirrus_vga_enabled = 0; | |
7941 | vmsvga_enabled = 1; | |
1f04275e | 7942 | break; |
1bfe856e FB |
7943 | case QEMU_OPTION_std_vga: |
7944 | cirrus_vga_enabled = 0; | |
d34cab9f | 7945 | vmsvga_enabled = 0; |
1bfe856e | 7946 | break; |
e9b137c2 FB |
7947 | case QEMU_OPTION_g: |
7948 | { | |
7949 | const char *p; | |
7950 | int w, h, depth; | |
7951 | p = optarg; | |
7952 | w = strtol(p, (char **)&p, 10); | |
7953 | if (w <= 0) { | |
7954 | graphic_error: | |
7955 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
7956 | exit(1); | |
7957 | } | |
7958 | if (*p != 'x') | |
7959 | goto graphic_error; | |
7960 | p++; | |
7961 | h = strtol(p, (char **)&p, 10); | |
7962 | if (h <= 0) | |
7963 | goto graphic_error; | |
7964 | if (*p == 'x') { | |
7965 | p++; | |
7966 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 7967 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
7968 | depth != 24 && depth != 32) |
7969 | goto graphic_error; | |
7970 | } else if (*p == '\0') { | |
7971 | depth = graphic_depth; | |
7972 | } else { | |
7973 | goto graphic_error; | |
7974 | } | |
3b46e624 | 7975 | |
e9b137c2 FB |
7976 | graphic_width = w; |
7977 | graphic_height = h; | |
7978 | graphic_depth = depth; | |
7979 | } | |
7980 | break; | |
20d8a3ed TS |
7981 | case QEMU_OPTION_echr: |
7982 | { | |
7983 | char *r; | |
7984 | term_escape_char = strtol(optarg, &r, 0); | |
7985 | if (r == optarg) | |
7986 | printf("Bad argument to echr\n"); | |
7987 | break; | |
7988 | } | |
82c643ff FB |
7989 | case QEMU_OPTION_monitor: |
7990 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
7991 | break; | |
7992 | case QEMU_OPTION_serial: | |
8d11df9e FB |
7993 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
7994 | fprintf(stderr, "qemu: too many serial ports\n"); | |
7995 | exit(1); | |
7996 | } | |
5fafdf24 | 7997 | pstrcpy(serial_devices[serial_device_index], |
8d11df9e FB |
7998 | sizeof(serial_devices[0]), optarg); |
7999 | serial_device_index++; | |
82c643ff | 8000 | break; |
6508fe59 FB |
8001 | case QEMU_OPTION_parallel: |
8002 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
8003 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
8004 | exit(1); | |
8005 | } | |
5fafdf24 | 8006 | pstrcpy(parallel_devices[parallel_device_index], |
6508fe59 FB |
8007 | sizeof(parallel_devices[0]), optarg); |
8008 | parallel_device_index++; | |
8009 | break; | |
d63d307f FB |
8010 | case QEMU_OPTION_loadvm: |
8011 | loadvm = optarg; | |
8012 | break; | |
8013 | case QEMU_OPTION_full_screen: | |
8014 | full_screen = 1; | |
8015 | break; | |
667accab | 8016 | #ifdef CONFIG_SDL |
43523e93 TS |
8017 | case QEMU_OPTION_no_frame: |
8018 | no_frame = 1; | |
8019 | break; | |
3780e197 TS |
8020 | case QEMU_OPTION_alt_grab: |
8021 | alt_grab = 1; | |
8022 | break; | |
667accab TS |
8023 | case QEMU_OPTION_no_quit: |
8024 | no_quit = 1; | |
8025 | break; | |
8026 | #endif | |
f7cce898 | 8027 | case QEMU_OPTION_pidfile: |
93815bc2 | 8028 | pid_file = optarg; |
f7cce898 | 8029 | break; |
a09db21f FB |
8030 | #ifdef TARGET_I386 |
8031 | case QEMU_OPTION_win2k_hack: | |
8032 | win2k_install_hack = 1; | |
8033 | break; | |
8034 | #endif | |
d993e026 FB |
8035 | #ifdef USE_KQEMU |
8036 | case QEMU_OPTION_no_kqemu: | |
8037 | kqemu_allowed = 0; | |
8038 | break; | |
89bfc105 FB |
8039 | case QEMU_OPTION_kernel_kqemu: |
8040 | kqemu_allowed = 2; | |
8041 | break; | |
d993e026 | 8042 | #endif |
bb36d470 FB |
8043 | case QEMU_OPTION_usb: |
8044 | usb_enabled = 1; | |
8045 | break; | |
a594cfbf FB |
8046 | case QEMU_OPTION_usbdevice: |
8047 | usb_enabled = 1; | |
0d92ed30 | 8048 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
8049 | fprintf(stderr, "Too many USB devices\n"); |
8050 | exit(1); | |
8051 | } | |
8052 | pstrcpy(usb_devices[usb_devices_index], | |
8053 | sizeof(usb_devices[usb_devices_index]), | |
8054 | optarg); | |
8055 | usb_devices_index++; | |
8056 | break; | |
6a00d601 FB |
8057 | case QEMU_OPTION_smp: |
8058 | smp_cpus = atoi(optarg); | |
ba3c64fb | 8059 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
8060 | fprintf(stderr, "Invalid number of CPUs\n"); |
8061 | exit(1); | |
8062 | } | |
8063 | break; | |
24236869 | 8064 | case QEMU_OPTION_vnc: |
73fc9742 | 8065 | vnc_display = optarg; |
24236869 | 8066 | break; |
6515b203 FB |
8067 | case QEMU_OPTION_no_acpi: |
8068 | acpi_enabled = 0; | |
8069 | break; | |
d1beab82 FB |
8070 | case QEMU_OPTION_no_reboot: |
8071 | no_reboot = 1; | |
8072 | break; | |
9467cd46 AZ |
8073 | case QEMU_OPTION_show_cursor: |
8074 | cursor_hide = 0; | |
8075 | break; | |
71e3ceb8 TS |
8076 | case QEMU_OPTION_daemonize: |
8077 | daemonize = 1; | |
8078 | break; | |
9ae02555 TS |
8079 | case QEMU_OPTION_option_rom: |
8080 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
8081 | fprintf(stderr, "Too many option ROMs\n"); | |
8082 | exit(1); | |
8083 | } | |
8084 | option_rom[nb_option_roms] = optarg; | |
8085 | nb_option_roms++; | |
8086 | break; | |
8e71621f PB |
8087 | case QEMU_OPTION_semihosting: |
8088 | semihosting_enabled = 1; | |
8089 | break; | |
c35734b2 TS |
8090 | case QEMU_OPTION_name: |
8091 | qemu_name = optarg; | |
8092 | break; | |
66508601 BS |
8093 | #ifdef TARGET_SPARC |
8094 | case QEMU_OPTION_prom_env: | |
8095 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
8096 | fprintf(stderr, "Too many prom variables\n"); | |
8097 | exit(1); | |
8098 | } | |
8099 | prom_envs[nb_prom_envs] = optarg; | |
8100 | nb_prom_envs++; | |
8101 | break; | |
2b8f2d41 AZ |
8102 | #endif |
8103 | #ifdef TARGET_ARM | |
8104 | case QEMU_OPTION_old_param: | |
8105 | old_param = 1; | |
66508601 | 8106 | #endif |
f3dcfada TS |
8107 | case QEMU_OPTION_clock: |
8108 | configure_alarms(optarg); | |
8109 | break; | |
cd6f1169 | 8110 | } |
0824d6fc FB |
8111 | } |
8112 | } | |
330d0414 | 8113 | |
71e3ceb8 TS |
8114 | #ifndef _WIN32 |
8115 | if (daemonize && !nographic && vnc_display == NULL) { | |
8116 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
8117 | daemonize = 0; | |
8118 | } | |
8119 | ||
8120 | if (daemonize) { | |
8121 | pid_t pid; | |
8122 | ||
8123 | if (pipe(fds) == -1) | |
8124 | exit(1); | |
8125 | ||
8126 | pid = fork(); | |
8127 | if (pid > 0) { | |
8128 | uint8_t status; | |
8129 | ssize_t len; | |
8130 | ||
8131 | close(fds[1]); | |
8132 | ||
8133 | again: | |
93815bc2 TS |
8134 | len = read(fds[0], &status, 1); |
8135 | if (len == -1 && (errno == EINTR)) | |
8136 | goto again; | |
8137 | ||
8138 | if (len != 1) | |
8139 | exit(1); | |
8140 | else if (status == 1) { | |
8141 | fprintf(stderr, "Could not acquire pidfile\n"); | |
8142 | exit(1); | |
8143 | } else | |
8144 | exit(0); | |
71e3ceb8 | 8145 | } else if (pid < 0) |
93815bc2 | 8146 | exit(1); |
71e3ceb8 TS |
8147 | |
8148 | setsid(); | |
8149 | ||
8150 | pid = fork(); | |
8151 | if (pid > 0) | |
8152 | exit(0); | |
8153 | else if (pid < 0) | |
8154 | exit(1); | |
8155 | ||
8156 | umask(027); | |
8157 | chdir("/"); | |
8158 | ||
8159 | signal(SIGTSTP, SIG_IGN); | |
8160 | signal(SIGTTOU, SIG_IGN); | |
8161 | signal(SIGTTIN, SIG_IGN); | |
8162 | } | |
8163 | #endif | |
8164 | ||
aa26bb2d | 8165 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
8166 | if (daemonize) { |
8167 | uint8_t status = 1; | |
8168 | write(fds[1], &status, 1); | |
8169 | } else | |
8170 | fprintf(stderr, "Could not acquire pid file\n"); | |
8171 | exit(1); | |
8172 | } | |
8173 | ||
ff3fbb30 FB |
8174 | #ifdef USE_KQEMU |
8175 | if (smp_cpus > 1) | |
8176 | kqemu_allowed = 0; | |
8177 | #endif | |
a20dd508 | 8178 | linux_boot = (kernel_filename != NULL); |
42550fde TS |
8179 | |
8180 | if (!linux_boot && | |
6ac0e82d | 8181 | (!strchr(boot_device, 'n')) && |
5fafdf24 | 8182 | hd_filename[0] == '\0' && |
96d30e48 | 8183 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && |
c45886db | 8184 | fd_filename[0] == '\0') |
15f82208 | 8185 | help(1); |
0824d6fc | 8186 | |
96d30e48 | 8187 | /* boot to floppy or the default cd if no hard disk defined yet */ |
6ac0e82d AZ |
8188 | if (!boot_device[0]) { |
8189 | if (hd_filename[0] != '\0') | |
8190 | boot_device[0] = 'c'; | |
8191 | else if (fd_filename[0] != '\0') | |
8192 | boot_device[0] = 'a'; | |
96d30e48 | 8193 | else |
6ac0e82d AZ |
8194 | boot_device[0] = 'd'; |
8195 | boot_device[1] = 0; | |
96d30e48 | 8196 | } |
b118d61e | 8197 | setvbuf(stdout, NULL, _IOLBF, 0); |
3b46e624 | 8198 | |
634fce96 PB |
8199 | init_timers(); |
8200 | init_timer_alarm(); | |
83f64091 | 8201 | qemu_aio_init(); |
634fce96 | 8202 | |
fd1dff4b FB |
8203 | #ifdef _WIN32 |
8204 | socket_init(); | |
8205 | #endif | |
8206 | ||
7c9d8e07 FB |
8207 | /* init network clients */ |
8208 | if (nb_net_clients == 0) { | |
8209 | /* if no clients, we use a default config */ | |
8210 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
8211 | "nic"); | |
8212 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
8213 | "user"); | |
8214 | nb_net_clients = 2; | |
c20709aa FB |
8215 | } |
8216 | ||
7c9d8e07 FB |
8217 | for(i = 0;i < nb_net_clients; i++) { |
8218 | if (net_client_init(net_clients[i]) < 0) | |
8219 | exit(1); | |
702c651c | 8220 | } |
833c7174 BS |
8221 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
8222 | if (vlan->nb_guest_devs == 0 && vlan->nb_host_devs == 0) | |
8223 | continue; | |
8224 | if (vlan->nb_guest_devs == 0) { | |
8225 | fprintf(stderr, "Invalid vlan (%d) with no nics\n", vlan->id); | |
8226 | exit(1); | |
8227 | } | |
8228 | if (vlan->nb_host_devs == 0) | |
8229 | fprintf(stderr, | |
8230 | "Warning: vlan %d is not connected to host network\n", | |
8231 | vlan->id); | |
8232 | } | |
f1510b2c | 8233 | |
eec85c2a | 8234 | #ifdef TARGET_I386 |
6ac0e82d | 8235 | if (strchr(boot_device, 'n')) { |
eec85c2a TS |
8236 | for (i = 0; i < nb_nics; i++) { |
8237 | const char *model = nd_table[i].model; | |
8238 | char buf[1024]; | |
8239 | if (model == NULL) | |
8240 | model = "ne2k_pci"; | |
8241 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
8242 | if (get_image_size(buf) > 0) { | |
8243 | option_rom[nb_option_roms] = strdup(buf); | |
8244 | nb_option_roms++; | |
8245 | break; | |
8246 | } | |
8247 | } | |
8248 | if (i == nb_nics) { | |
8249 | fprintf(stderr, "No valid PXE rom found for network device\n"); | |
8250 | exit(1); | |
8251 | } | |
eec85c2a TS |
8252 | } |
8253 | #endif | |
8254 | ||
0824d6fc | 8255 | /* init the memory */ |
970ac5a3 | 8256 | phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; |
9ae02555 | 8257 | |
d993e026 | 8258 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
8259 | if (!phys_ram_base) { |
8260 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
8261 | exit(1); |
8262 | } | |
8263 | ||
96d30e48 | 8264 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 8265 | bdrv_init(); |
96d30e48 TS |
8266 | if (cdrom_index >= 0) { |
8267 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
8268 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
8269 | } |
8270 | ||
96d30e48 TS |
8271 | /* open the virtual block devices */ |
8272 | for(i = 0; i < MAX_DISKS; i++) { | |
8273 | if (hd_filename[i]) { | |
8274 | if (!bs_table[i]) { | |
8275 | char buf[64]; | |
8276 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
8277 | bs_table[i] = bdrv_new(buf); | |
8278 | } | |
8279 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
8280 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", | |
8281 | hd_filename[i]); | |
8282 | exit(1); | |
8283 | } | |
8284 | if (i == 0 && cyls != 0) { | |
8285 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); | |
8286 | bdrv_set_translation_hint(bs_table[i], translation); | |
8287 | } | |
8288 | } | |
c4b1fcc0 FB |
8289 | } |
8290 | ||
8291 | /* we always create at least one floppy disk */ | |
8292 | fd_table[0] = bdrv_new("fda"); | |
8293 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
8294 | ||
8295 | for(i = 0; i < MAX_FD; i++) { | |
8296 | if (fd_filename[i]) { | |
8297 | if (!fd_table[i]) { | |
8298 | char buf[64]; | |
8299 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
8300 | fd_table[i] = bdrv_new(buf); | |
8301 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
8302 | } | |
a1bb27b1 | 8303 | if (fd_filename[i][0] != '\0') { |
83f64091 FB |
8304 | if (bdrv_open(fd_table[i], fd_filename[i], |
8305 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 8306 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
8307 | fd_filename[i]); |
8308 | exit(1); | |
8309 | } | |
8310 | } | |
33e3963e FB |
8311 | } |
8312 | } | |
8313 | ||
2bac6019 | 8314 | /* Open the virtual parallel flash block devices */ |
86f55663 JM |
8315 | for(i = 0; i < MAX_PFLASH; i++) { |
8316 | if (pflash_filename[i]) { | |
8317 | if (!pflash_table[i]) { | |
8318 | char buf[64]; | |
8319 | snprintf(buf, sizeof(buf), "fl%c", i + 'a'); | |
8320 | pflash_table[i] = bdrv_new(buf); | |
8321 | } | |
8322 | if (bdrv_open(pflash_table[i], pflash_filename[i], | |
8323 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
8324 | fprintf(stderr, "qemu: could not open flash image '%s'\n", | |
8325 | pflash_filename[i]); | |
8326 | exit(1); | |
8327 | } | |
8328 | } | |
8329 | } | |
8330 | ||
a1bb27b1 PB |
8331 | sd_bdrv = bdrv_new ("sd"); |
8332 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
8333 | approximation. */ | |
8334 | bdrv_set_type_hint(sd_bdrv, BDRV_TYPE_FLOPPY); | |
8335 | if (sd_filename) { | |
8336 | if (bdrv_open(sd_bdrv, sd_filename, | |
8337 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
8338 | fprintf(stderr, "qemu: could not open SD card image %s\n", | |
8339 | sd_filename); | |
2bac6019 | 8340 | } else |
a171fe39 | 8341 | qemu_key_check(sd_bdrv, sd_filename); |
a1bb27b1 PB |
8342 | } |
8343 | ||
3e3d5815 AZ |
8344 | if (mtd_filename) { |
8345 | mtd_bdrv = bdrv_new ("mtd"); | |
8346 | if (bdrv_open(mtd_bdrv, mtd_filename, | |
8347 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0 || | |
8348 | qemu_key_check(mtd_bdrv, mtd_filename)) { | |
8349 | fprintf(stderr, "qemu: could not open Flash image %s\n", | |
8350 | mtd_filename); | |
8351 | bdrv_delete(mtd_bdrv); | |
8352 | mtd_bdrv = 0; | |
8353 | } | |
8354 | } | |
8355 | ||
c88676f8 FB |
8356 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
8357 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 8358 | |
330d0414 | 8359 | init_ioports(); |
0824d6fc | 8360 | |
313aa567 | 8361 | /* terminal init */ |
740733bb | 8362 | memset(&display_state, 0, sizeof(display_state)); |
a20dd508 | 8363 | if (nographic) { |
2ff89790 TS |
8364 | /* nearly nothing to do */ |
8365 | dumb_display_init(ds); | |
73fc9742 | 8366 | } else if (vnc_display != NULL) { |
71cab5ca TS |
8367 | vnc_display_init(ds); |
8368 | if (vnc_display_open(ds, vnc_display) < 0) | |
8369 | exit(1); | |
313aa567 | 8370 | } else { |
5b0753e0 | 8371 | #if defined(CONFIG_SDL) |
43523e93 | 8372 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
8373 | #elif defined(CONFIG_COCOA) |
8374 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
8375 | #endif |
8376 | } | |
0824d6fc | 8377 | |
20d8a3ed TS |
8378 | /* Maintain compatibility with multiple stdio monitors */ |
8379 | if (!strcmp(monitor_device,"stdio")) { | |
8380 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
8381 | if (!strcmp(serial_devices[i],"mon:stdio")) { | |
8382 | monitor_device[0] = '\0'; | |
8383 | break; | |
8384 | } else if (!strcmp(serial_devices[i],"stdio")) { | |
8385 | monitor_device[0] = '\0'; | |
8386 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "mon:stdio"); | |
8387 | break; | |
8388 | } | |
8389 | } | |
8390 | } | |
8391 | if (monitor_device[0] != '\0') { | |
8392 | monitor_hd = qemu_chr_open(monitor_device); | |
8393 | if (!monitor_hd) { | |
8394 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
8395 | exit(1); | |
8396 | } | |
8397 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 8398 | } |
82c643ff | 8399 | |
8d11df9e | 8400 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
8401 | const char *devname = serial_devices[i]; |
8402 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8403 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e | 8404 | if (!serial_hds[i]) { |
5fafdf24 | 8405 | fprintf(stderr, "qemu: could not open serial device '%s'\n", |
c03b0f0f | 8406 | devname); |
8d11df9e FB |
8407 | exit(1); |
8408 | } | |
af3a9031 | 8409 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8410 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 8411 | } |
82c643ff | 8412 | } |
82c643ff | 8413 | |
6508fe59 | 8414 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
8415 | const char *devname = parallel_devices[i]; |
8416 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8417 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 | 8418 | if (!parallel_hds[i]) { |
5fafdf24 | 8419 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", |
c03b0f0f | 8420 | devname); |
6508fe59 FB |
8421 | exit(1); |
8422 | } | |
af3a9031 | 8423 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8424 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
8425 | } |
8426 | } | |
8427 | ||
cc1daa40 FB |
8428 | machine->init(ram_size, vga_ram_size, boot_device, |
8429 | ds, fd_filename, snapshot, | |
94fc95cd | 8430 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 8431 | |
0d92ed30 PB |
8432 | /* init USB devices */ |
8433 | if (usb_enabled) { | |
8434 | for(i = 0; i < usb_devices_index; i++) { | |
8435 | if (usb_device_add(usb_devices[i]) < 0) { | |
8436 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
8437 | usb_devices[i]); | |
8438 | } | |
8439 | } | |
8440 | } | |
8441 | ||
740733bb TS |
8442 | if (display_state.dpy_refresh) { |
8443 | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); | |
8444 | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); | |
8445 | } | |
7f7f9873 | 8446 | |
67b915a5 | 8447 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 8448 | if (use_gdbstub) { |
c636bb66 FB |
8449 | /* XXX: use standard host:port notation and modify options |
8450 | accordingly. */ | |
cfc3475a PB |
8451 | if (gdbserver_start(gdbstub_port) < 0) { |
8452 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 8453 | gdbstub_port); |
8a7ddc38 | 8454 | exit(1); |
8a7ddc38 | 8455 | } |
45669e00 | 8456 | } |
67b915a5 | 8457 | #endif |
45669e00 | 8458 | |
d63d307f | 8459 | if (loadvm) |
faea38e7 | 8460 | do_loadvm(loadvm); |
d63d307f | 8461 | |
67b915a5 | 8462 | { |
5905b2e5 FB |
8463 | /* XXX: simplify init */ |
8464 | read_passwords(); | |
3c07f8e8 | 8465 | if (autostart) { |
5905b2e5 FB |
8466 | vm_start(); |
8467 | } | |
0824d6fc | 8468 | } |
ffd843bc | 8469 | |
71e3ceb8 TS |
8470 | if (daemonize) { |
8471 | uint8_t status = 0; | |
8472 | ssize_t len; | |
8473 | int fd; | |
8474 | ||
8475 | again1: | |
8476 | len = write(fds[1], &status, 1); | |
8477 | if (len == -1 && (errno == EINTR)) | |
8478 | goto again1; | |
8479 | ||
8480 | if (len != 1) | |
8481 | exit(1); | |
8482 | ||
aeb30be6 | 8483 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
8484 | if (fd == -1) |
8485 | exit(1); | |
8486 | ||
8487 | dup2(fd, 0); | |
8488 | dup2(fd, 1); | |
8489 | dup2(fd, 2); | |
8490 | ||
8491 | close(fd); | |
8492 | } | |
8493 | ||
8a7ddc38 | 8494 | main_loop(); |
40c3bac3 | 8495 | quit_timers(); |
b46a8906 | 8496 | |
7d294b61 | 8497 | #if !defined(_WIN32) |
b46a8906 TS |
8498 | /* close network clients */ |
8499 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
8500 | VLANClientState *vc; | |
8501 | ||
7d294b61 | 8502 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
b46a8906 TS |
8503 | if (vc->fd_read == tap_receive) { |
8504 | char ifname[64]; | |
8505 | TAPState *s = vc->opaque; | |
8506 | ||
8507 | if (sscanf(vc->info_str, "tap: ifname=%63s ", ifname) == 1 && | |
8508 | s->down_script[0]) | |
8509 | launch_script(s->down_script, ifname, s->fd); | |
8510 | } | |
b46a8906 | 8511 | } |
7d294b61 TS |
8512 | } |
8513 | #endif | |
0824d6fc FB |
8514 | return 0; |
8515 | } |