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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
0824d6fc | 3 | * |
84f2e8ef | 4 | * Copyright (c) 2003-2007 Fabrice Bellard |
0824d6fc | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
67b915a5 FB |
24 | #include "vl.h" |
25 | ||
0824d6fc | 26 | #include <unistd.h> |
0824d6fc FB |
27 | #include <fcntl.h> |
28 | #include <signal.h> | |
29 | #include <time.h> | |
0824d6fc | 30 | #include <errno.h> |
67b915a5 | 31 | #include <sys/time.h> |
c88676f8 | 32 | #include <zlib.h> |
67b915a5 FB |
33 | |
34 | #ifndef _WIN32 | |
35 | #include <sys/times.h> | |
f1510b2c | 36 | #include <sys/wait.h> |
67b915a5 FB |
37 | #include <termios.h> |
38 | #include <sys/poll.h> | |
39 | #include <sys/mman.h> | |
f1510b2c FB |
40 | #include <sys/ioctl.h> |
41 | #include <sys/socket.h> | |
c94c8d64 | 42 | #include <netinet/in.h> |
9d728e8c | 43 | #include <dirent.h> |
7c9d8e07 | 44 | #include <netdb.h> |
7d3505c5 FB |
45 | #ifdef _BSD |
46 | #include <sys/stat.h> | |
83fb7adf | 47 | #ifndef __APPLE__ |
7d3505c5 | 48 | #include <libutil.h> |
83fb7adf | 49 | #endif |
5c40d2bd TS |
50 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
51 | #include <freebsd/stdlib.h> | |
7d3505c5 | 52 | #else |
ec530c81 | 53 | #ifndef __sun__ |
f1510b2c FB |
54 | #include <linux/if.h> |
55 | #include <linux/if_tun.h> | |
7d3505c5 FB |
56 | #include <pty.h> |
57 | #include <malloc.h> | |
fd872598 | 58 | #include <linux/rtc.h> |
e57a8c0e | 59 | #include <linux/ppdev.h> |
5867c88a | 60 | #include <linux/parport.h> |
d5d10bc3 TS |
61 | #else |
62 | #include <sys/stat.h> | |
63 | #include <sys/ethernet.h> | |
64 | #include <sys/sockio.h> | |
65 | #include <arpa/inet.h> | |
66 | #include <netinet/arp.h> | |
67 | #include <netinet/in.h> | |
68 | #include <netinet/in_systm.h> | |
69 | #include <netinet/ip.h> | |
70 | #include <netinet/ip_icmp.h> // must come after ip.h | |
71 | #include <netinet/udp.h> | |
72 | #include <netinet/tcp.h> | |
73 | #include <net/if.h> | |
74 | #include <syslog.h> | |
75 | #include <stropts.h> | |
67b915a5 | 76 | #endif |
7d3505c5 | 77 | #endif |
ec530c81 | 78 | #endif |
67b915a5 | 79 | |
c20709aa FB |
80 | #if defined(CONFIG_SLIRP) |
81 | #include "libslirp.h" | |
82 | #endif | |
83 | ||
67b915a5 | 84 | #ifdef _WIN32 |
7d3505c5 | 85 | #include <malloc.h> |
67b915a5 FB |
86 | #include <sys/timeb.h> |
87 | #include <windows.h> | |
88 | #define getopt_long_only getopt_long | |
89 | #define memalign(align, size) malloc(size) | |
90 | #endif | |
91 | ||
6ca957f0 FB |
92 | #include "qemu_socket.h" |
93 | ||
73332e5c | 94 | #ifdef CONFIG_SDL |
96bcd4f8 | 95 | #ifdef __APPLE__ |
83fb7adf | 96 | #include <SDL/SDL.h> |
96bcd4f8 | 97 | #endif |
73332e5c | 98 | #endif /* CONFIG_SDL */ |
0824d6fc | 99 | |
5b0753e0 FB |
100 | #ifdef CONFIG_COCOA |
101 | #undef main | |
102 | #define main qemu_main | |
103 | #endif /* CONFIG_COCOA */ | |
104 | ||
0824d6fc | 105 | #include "disas.h" |
fc01f7e7 | 106 | |
8a7ddc38 | 107 | #include "exec-all.h" |
0824d6fc | 108 | |
5a67135a | 109 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
a14d6c8c PB |
110 | #ifdef __sun__ |
111 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
112 | #else | |
113 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
114 | #endif | |
f1510b2c | 115 | |
0824d6fc | 116 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 117 | //#define DEBUG_IOPORT |
330d0414 | 118 | |
bb551faa | 119 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 120 | |
77d4bc34 FB |
121 | #ifdef TARGET_PPC |
122 | #define DEFAULT_RAM_SIZE 144 | |
123 | #else | |
1bfe856e | 124 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 125 | #endif |
8a7ddc38 FB |
126 | /* in ms */ |
127 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 128 | |
0d92ed30 PB |
129 | /* Max number of USB devices that can be specified on the commandline. */ |
130 | #define MAX_USB_CMDLINE 8 | |
131 | ||
7dea1da4 FB |
132 | /* XXX: use a two level table to limit memory usage */ |
133 | #define MAX_IOPORTS 65536 | |
0824d6fc | 134 | |
80cabfad | 135 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
0824d6fc | 136 | char phys_ram_file[1024]; |
c4b1fcc0 | 137 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
138 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
139 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
faea38e7 FB |
140 | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available |
141 | to store the VM snapshots */ | |
142 | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD]; | |
86f55663 | 143 | BlockDriverState *pflash_table[MAX_PFLASH]; |
a1bb27b1 | 144 | BlockDriverState *sd_bdrv; |
3e3d5815 | 145 | BlockDriverState *mtd_bdrv; |
faea38e7 FB |
146 | /* point to the block driver where the snapshots are managed */ |
147 | BlockDriverState *bs_snapshots; | |
313aa567 FB |
148 | int vga_ram_size; |
149 | static DisplayState display_state; | |
a20dd508 | 150 | int nographic; |
3d11d0eb | 151 | const char* keyboard_layout = NULL; |
313aa567 | 152 | int64_t ticks_per_sec; |
36b486bb | 153 | int boot_device = 'c'; |
0ced6589 | 154 | int ram_size; |
80cabfad | 155 | int pit_min_timer_count = 0; |
c4b1fcc0 | 156 | int nb_nics; |
7c9d8e07 | 157 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 158 | int vm_running; |
ee22c2f7 | 159 | int rtc_utc = 1; |
1bfe856e | 160 | int cirrus_vga_enabled = 1; |
d34cab9f | 161 | int vmsvga_enabled = 0; |
d827220b FB |
162 | #ifdef TARGET_SPARC |
163 | int graphic_width = 1024; | |
164 | int graphic_height = 768; | |
eee0b836 | 165 | int graphic_depth = 8; |
d827220b | 166 | #else |
1bfe856e FB |
167 | int graphic_width = 800; |
168 | int graphic_height = 600; | |
e9b137c2 | 169 | int graphic_depth = 15; |
eee0b836 | 170 | #endif |
d63d307f | 171 | int full_screen = 0; |
43523e93 | 172 | int no_frame = 0; |
667accab | 173 | int no_quit = 0; |
8d11df9e | 174 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 175 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
176 | #ifdef TARGET_I386 |
177 | int win2k_install_hack = 0; | |
178 | #endif | |
bb36d470 | 179 | int usb_enabled = 0; |
7c9d8e07 | 180 | static VLANState *first_vlan; |
6a00d601 | 181 | int smp_cpus = 1; |
73fc9742 | 182 | const char *vnc_display; |
d3e9db93 | 183 | #if defined(TARGET_SPARC) |
ba3c64fb | 184 | #define MAX_CPUS 16 |
d3e9db93 FB |
185 | #elif defined(TARGET_I386) |
186 | #define MAX_CPUS 255 | |
ba3c64fb | 187 | #else |
d3e9db93 | 188 | #define MAX_CPUS 1 |
ba3c64fb | 189 | #endif |
6515b203 | 190 | int acpi_enabled = 1; |
52ca8d6a | 191 | int fd_bootchk = 1; |
d1beab82 | 192 | int no_reboot = 0; |
9467cd46 | 193 | int cursor_hide = 1; |
a171fe39 | 194 | int graphic_rotate = 0; |
71e3ceb8 | 195 | int daemonize = 0; |
9ae02555 TS |
196 | const char *option_rom[MAX_OPTION_ROMS]; |
197 | int nb_option_roms; | |
8e71621f | 198 | int semihosting_enabled = 0; |
3c07f8e8 | 199 | int autostart = 1; |
2b8f2d41 AZ |
200 | #ifdef TARGET_ARM |
201 | int old_param = 0; | |
202 | #endif | |
c35734b2 | 203 | const char *qemu_name; |
3780e197 | 204 | int alt_grab = 0; |
66508601 BS |
205 | #ifdef TARGET_SPARC |
206 | unsigned int nb_prom_envs = 0; | |
207 | const char *prom_envs[MAX_PROM_ENVS]; | |
208 | #endif | |
0824d6fc | 209 | |
aeb30be6 AZ |
210 | #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) |
211 | ||
0824d6fc | 212 | /***********************************************************/ |
26aa7d72 FB |
213 | /* x86 ISA bus support */ |
214 | ||
215 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 216 | PicState2 *isa_pic; |
0824d6fc | 217 | |
c4b1fcc0 | 218 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
219 | { |
220 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 221 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 222 | #endif |
fc01f7e7 | 223 | return 0xff; |
0824d6fc FB |
224 | } |
225 | ||
c4b1fcc0 | 226 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
227 | { |
228 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 229 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
230 | #endif |
231 | } | |
232 | ||
233 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 234 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
235 | { |
236 | uint32_t data; | |
db45c29a FB |
237 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
238 | address = (address + 1) & (MAX_IOPORTS - 1); | |
239 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
240 | return data; |
241 | } | |
242 | ||
c4b1fcc0 | 243 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 244 | { |
db45c29a FB |
245 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
246 | address = (address + 1) & (MAX_IOPORTS - 1); | |
247 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
248 | } |
249 | ||
c4b1fcc0 | 250 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 251 | { |
fc01f7e7 | 252 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 253 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
254 | #endif |
255 | return 0xffffffff; | |
0824d6fc FB |
256 | } |
257 | ||
c4b1fcc0 | 258 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 259 | { |
fc01f7e7 | 260 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 261 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 262 | #endif |
0824d6fc FB |
263 | } |
264 | ||
fc01f7e7 | 265 | void init_ioports(void) |
0824d6fc FB |
266 | { |
267 | int i; | |
268 | ||
fc01f7e7 FB |
269 | for(i = 0; i < MAX_IOPORTS; i++) { |
270 | ioport_read_table[0][i] = default_ioport_readb; | |
271 | ioport_write_table[0][i] = default_ioport_writeb; | |
272 | ioport_read_table[1][i] = default_ioport_readw; | |
273 | ioport_write_table[1][i] = default_ioport_writew; | |
274 | ioport_read_table[2][i] = default_ioport_readl; | |
275 | ioport_write_table[2][i] = default_ioport_writel; | |
276 | } | |
0824d6fc FB |
277 | } |
278 | ||
fc01f7e7 | 279 | /* size is the word size in byte */ |
c4b1fcc0 FB |
280 | int register_ioport_read(int start, int length, int size, |
281 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 282 | { |
fc01f7e7 | 283 | int i, bsize; |
f1510b2c | 284 | |
c4b1fcc0 | 285 | if (size == 1) { |
fc01f7e7 | 286 | bsize = 0; |
c4b1fcc0 | 287 | } else if (size == 2) { |
fc01f7e7 | 288 | bsize = 1; |
c4b1fcc0 | 289 | } else if (size == 4) { |
fc01f7e7 | 290 | bsize = 2; |
c4b1fcc0 FB |
291 | } else { |
292 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 293 | return -1; |
c4b1fcc0 FB |
294 | } |
295 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 296 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
297 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
298 | hw_error("register_ioport_read: invalid opaque"); | |
299 | ioport_opaque[i] = opaque; | |
300 | } | |
f1510b2c FB |
301 | return 0; |
302 | } | |
303 | ||
fc01f7e7 | 304 | /* size is the word size in byte */ |
c4b1fcc0 FB |
305 | int register_ioport_write(int start, int length, int size, |
306 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 307 | { |
fc01f7e7 | 308 | int i, bsize; |
f1510b2c | 309 | |
c4b1fcc0 | 310 | if (size == 1) { |
fc01f7e7 | 311 | bsize = 0; |
c4b1fcc0 | 312 | } else if (size == 2) { |
fc01f7e7 | 313 | bsize = 1; |
c4b1fcc0 | 314 | } else if (size == 4) { |
fc01f7e7 | 315 | bsize = 2; |
c4b1fcc0 FB |
316 | } else { |
317 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 318 | return -1; |
c4b1fcc0 FB |
319 | } |
320 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 321 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 | 322 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
52f61fde | 323 | hw_error("register_ioport_write: invalid opaque"); |
c4b1fcc0 FB |
324 | ioport_opaque[i] = opaque; |
325 | } | |
f1510b2c FB |
326 | return 0; |
327 | } | |
328 | ||
69b91039 FB |
329 | void isa_unassign_ioport(int start, int length) |
330 | { | |
331 | int i; | |
332 | ||
333 | for(i = start; i < start + length; i++) { | |
334 | ioport_read_table[0][i] = default_ioport_readb; | |
335 | ioport_read_table[1][i] = default_ioport_readw; | |
336 | ioport_read_table[2][i] = default_ioport_readl; | |
337 | ||
338 | ioport_write_table[0][i] = default_ioport_writeb; | |
339 | ioport_write_table[1][i] = default_ioport_writew; | |
340 | ioport_write_table[2][i] = default_ioport_writel; | |
341 | } | |
342 | } | |
343 | ||
20f32282 FB |
344 | /***********************************************************/ |
345 | ||
c45886db | 346 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 347 | { |
fd872598 FB |
348 | #ifdef DEBUG_IOPORT |
349 | if (loglevel & CPU_LOG_IOPORT) | |
350 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
351 | #endif | |
c4b1fcc0 | 352 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
353 | #ifdef USE_KQEMU |
354 | if (env) | |
355 | env->last_io_time = cpu_get_time_fast(); | |
356 | #endif | |
0824d6fc FB |
357 | } |
358 | ||
c45886db | 359 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 360 | { |
fd872598 FB |
361 | #ifdef DEBUG_IOPORT |
362 | if (loglevel & CPU_LOG_IOPORT) | |
363 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
364 | #endif | |
c4b1fcc0 | 365 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
366 | #ifdef USE_KQEMU |
367 | if (env) | |
368 | env->last_io_time = cpu_get_time_fast(); | |
369 | #endif | |
0824d6fc FB |
370 | } |
371 | ||
c45886db | 372 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 373 | { |
fd872598 FB |
374 | #ifdef DEBUG_IOPORT |
375 | if (loglevel & CPU_LOG_IOPORT) | |
376 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
377 | #endif | |
c4b1fcc0 | 378 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
379 | #ifdef USE_KQEMU |
380 | if (env) | |
381 | env->last_io_time = cpu_get_time_fast(); | |
382 | #endif | |
0824d6fc FB |
383 | } |
384 | ||
c45886db | 385 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 386 | { |
fd872598 | 387 | int val; |
fd872598 FB |
388 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
389 | #ifdef DEBUG_IOPORT | |
390 | if (loglevel & CPU_LOG_IOPORT) | |
391 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
392 | #endif |
393 | #ifdef USE_KQEMU | |
394 | if (env) | |
395 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
396 | #endif |
397 | return val; | |
0824d6fc FB |
398 | } |
399 | ||
c45886db | 400 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 401 | { |
fd872598 | 402 | int val; |
fd872598 FB |
403 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
404 | #ifdef DEBUG_IOPORT | |
405 | if (loglevel & CPU_LOG_IOPORT) | |
406 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
407 | #endif |
408 | #ifdef USE_KQEMU | |
409 | if (env) | |
410 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
411 | #endif |
412 | return val; | |
0824d6fc FB |
413 | } |
414 | ||
c45886db | 415 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 416 | { |
fd872598 | 417 | int val; |
fd872598 FB |
418 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
419 | #ifdef DEBUG_IOPORT | |
420 | if (loglevel & CPU_LOG_IOPORT) | |
421 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
422 | #endif |
423 | #ifdef USE_KQEMU | |
424 | if (env) | |
425 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
426 | #endif |
427 | return val; | |
0824d6fc FB |
428 | } |
429 | ||
430 | /***********************************************************/ | |
0824d6fc FB |
431 | void hw_error(const char *fmt, ...) |
432 | { | |
433 | va_list ap; | |
6a00d601 | 434 | CPUState *env; |
0824d6fc FB |
435 | |
436 | va_start(ap, fmt); | |
437 | fprintf(stderr, "qemu: hardware error: "); | |
438 | vfprintf(stderr, fmt, ap); | |
439 | fprintf(stderr, "\n"); | |
6a00d601 FB |
440 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
441 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 442 | #ifdef TARGET_I386 |
6a00d601 | 443 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 444 | #else |
6a00d601 | 445 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 446 | #endif |
6a00d601 | 447 | } |
0824d6fc FB |
448 | va_end(ap); |
449 | abort(); | |
450 | } | |
451 | ||
63066f4f FB |
452 | /***********************************************************/ |
453 | /* keyboard/mouse */ | |
454 | ||
455 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
456 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
457 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
458 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
459 | |
460 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
461 | { | |
462 | qemu_put_kbd_event_opaque = opaque; | |
463 | qemu_put_kbd_event = func; | |
464 | } | |
465 | ||
455204eb TS |
466 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
467 | void *opaque, int absolute, | |
468 | const char *name) | |
63066f4f | 469 | { |
455204eb TS |
470 | QEMUPutMouseEntry *s, *cursor; |
471 | ||
472 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
473 | if (!s) | |
474 | return NULL; | |
475 | ||
476 | s->qemu_put_mouse_event = func; | |
477 | s->qemu_put_mouse_event_opaque = opaque; | |
478 | s->qemu_put_mouse_event_absolute = absolute; | |
479 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
480 | s->next = NULL; | |
481 | ||
482 | if (!qemu_put_mouse_event_head) { | |
483 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
484 | return s; | |
485 | } | |
486 | ||
487 | cursor = qemu_put_mouse_event_head; | |
488 | while (cursor->next != NULL) | |
489 | cursor = cursor->next; | |
490 | ||
491 | cursor->next = s; | |
492 | qemu_put_mouse_event_current = s; | |
493 | ||
494 | return s; | |
495 | } | |
496 | ||
497 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
498 | { | |
499 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
500 | ||
501 | if (!qemu_put_mouse_event_head || entry == NULL) | |
502 | return; | |
503 | ||
504 | cursor = qemu_put_mouse_event_head; | |
505 | while (cursor != NULL && cursor != entry) { | |
506 | prev = cursor; | |
507 | cursor = cursor->next; | |
508 | } | |
509 | ||
510 | if (cursor == NULL) // does not exist or list empty | |
511 | return; | |
512 | else if (prev == NULL) { // entry is head | |
513 | qemu_put_mouse_event_head = cursor->next; | |
514 | if (qemu_put_mouse_event_current == entry) | |
515 | qemu_put_mouse_event_current = cursor->next; | |
516 | qemu_free(entry->qemu_put_mouse_event_name); | |
517 | qemu_free(entry); | |
518 | return; | |
519 | } | |
520 | ||
521 | prev->next = entry->next; | |
522 | ||
523 | if (qemu_put_mouse_event_current == entry) | |
524 | qemu_put_mouse_event_current = prev; | |
525 | ||
526 | qemu_free(entry->qemu_put_mouse_event_name); | |
527 | qemu_free(entry); | |
63066f4f FB |
528 | } |
529 | ||
530 | void kbd_put_keycode(int keycode) | |
531 | { | |
532 | if (qemu_put_kbd_event) { | |
533 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
534 | } | |
535 | } | |
536 | ||
537 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
538 | { | |
455204eb TS |
539 | QEMUPutMouseEvent *mouse_event; |
540 | void *mouse_event_opaque; | |
a171fe39 | 541 | int width; |
455204eb TS |
542 | |
543 | if (!qemu_put_mouse_event_current) { | |
544 | return; | |
545 | } | |
546 | ||
547 | mouse_event = | |
548 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
549 | mouse_event_opaque = | |
550 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
551 | ||
552 | if (mouse_event) { | |
a171fe39 AZ |
553 | if (graphic_rotate) { |
554 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
555 | width = 0x7fff; | |
556 | else | |
557 | width = graphic_width; | |
558 | mouse_event(mouse_event_opaque, | |
559 | width - dy, dx, dz, buttons_state); | |
560 | } else | |
561 | mouse_event(mouse_event_opaque, | |
562 | dx, dy, dz, buttons_state); | |
63066f4f FB |
563 | } |
564 | } | |
565 | ||
09b26c5e FB |
566 | int kbd_mouse_is_absolute(void) |
567 | { | |
455204eb TS |
568 | if (!qemu_put_mouse_event_current) |
569 | return 0; | |
570 | ||
571 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
572 | } | |
573 | ||
574 | void do_info_mice(void) | |
575 | { | |
576 | QEMUPutMouseEntry *cursor; | |
577 | int index = 0; | |
578 | ||
579 | if (!qemu_put_mouse_event_head) { | |
580 | term_printf("No mouse devices connected\n"); | |
581 | return; | |
582 | } | |
583 | ||
584 | term_printf("Mouse devices available:\n"); | |
585 | cursor = qemu_put_mouse_event_head; | |
586 | while (cursor != NULL) { | |
587 | term_printf("%c Mouse #%d: %s\n", | |
588 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
589 | index, cursor->qemu_put_mouse_event_name); | |
590 | index++; | |
591 | cursor = cursor->next; | |
592 | } | |
593 | } | |
594 | ||
595 | void do_mouse_set(int index) | |
596 | { | |
597 | QEMUPutMouseEntry *cursor; | |
598 | int i = 0; | |
599 | ||
600 | if (!qemu_put_mouse_event_head) { | |
601 | term_printf("No mouse devices connected\n"); | |
602 | return; | |
603 | } | |
604 | ||
605 | cursor = qemu_put_mouse_event_head; | |
606 | while (cursor != NULL && index != i) { | |
607 | i++; | |
608 | cursor = cursor->next; | |
609 | } | |
610 | ||
611 | if (cursor != NULL) | |
612 | qemu_put_mouse_event_current = cursor; | |
613 | else | |
614 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
615 | } |
616 | ||
1dce7c3c FB |
617 | /* compute with 96 bit intermediate result: (a*b)/c */ |
618 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 619 | { |
1dce7c3c FB |
620 | union { |
621 | uint64_t ll; | |
622 | struct { | |
623 | #ifdef WORDS_BIGENDIAN | |
624 | uint32_t high, low; | |
625 | #else | |
626 | uint32_t low, high; | |
627 | #endif | |
628 | } l; | |
629 | } u, res; | |
630 | uint64_t rl, rh; | |
0824d6fc | 631 | |
1dce7c3c FB |
632 | u.ll = a; |
633 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
634 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
635 | rh += (rl >> 32); | |
636 | res.l.high = rh / c; | |
637 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
638 | return res.ll; | |
34865134 FB |
639 | } |
640 | ||
1dce7c3c FB |
641 | /***********************************************************/ |
642 | /* real time host monotonic timer */ | |
34865134 | 643 | |
1dce7c3c | 644 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 645 | |
1dce7c3c | 646 | #ifdef WIN32 |
0824d6fc | 647 | |
1dce7c3c | 648 | static int64_t clock_freq; |
1115dde7 | 649 | |
1dce7c3c | 650 | static void init_get_clock(void) |
1115dde7 | 651 | { |
a8e5ac33 FB |
652 | LARGE_INTEGER freq; |
653 | int ret; | |
1dce7c3c FB |
654 | ret = QueryPerformanceFrequency(&freq); |
655 | if (ret == 0) { | |
656 | fprintf(stderr, "Could not calibrate ticks\n"); | |
657 | exit(1); | |
658 | } | |
659 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
660 | } |
661 | ||
1dce7c3c | 662 | static int64_t get_clock(void) |
b8076a74 | 663 | { |
1dce7c3c FB |
664 | LARGE_INTEGER ti; |
665 | QueryPerformanceCounter(&ti); | |
666 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
667 | } |
668 | ||
1dce7c3c | 669 | #else |
90cb9493 | 670 | |
1dce7c3c FB |
671 | static int use_rt_clock; |
672 | ||
673 | static void init_get_clock(void) | |
90cb9493 | 674 | { |
1dce7c3c FB |
675 | use_rt_clock = 0; |
676 | #if defined(__linux__) | |
677 | { | |
678 | struct timespec ts; | |
679 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
680 | use_rt_clock = 1; | |
681 | } | |
682 | } | |
683 | #endif | |
90cb9493 FB |
684 | } |
685 | ||
1dce7c3c | 686 | static int64_t get_clock(void) |
fdbb4691 | 687 | { |
1dce7c3c FB |
688 | #if defined(__linux__) |
689 | if (use_rt_clock) { | |
690 | struct timespec ts; | |
691 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
692 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
693 | } else | |
fdbb4691 | 694 | #endif |
1dce7c3c FB |
695 | { |
696 | /* XXX: using gettimeofday leads to problems if the date | |
697 | changes, so it should be avoided. */ | |
698 | struct timeval tv; | |
699 | gettimeofday(&tv, NULL); | |
700 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
701 | } | |
fdbb4691 FB |
702 | } |
703 | ||
34865134 FB |
704 | #endif |
705 | ||
1dce7c3c FB |
706 | /***********************************************************/ |
707 | /* guest cycle counter */ | |
708 | ||
eade0f19 | 709 | static int64_t cpu_ticks_prev; |
34865134 | 710 | static int64_t cpu_ticks_offset; |
1dce7c3c | 711 | static int64_t cpu_clock_offset; |
8a7ddc38 | 712 | static int cpu_ticks_enabled; |
34865134 | 713 | |
1dce7c3c FB |
714 | /* return the host CPU cycle counter and handle stop/restart */ |
715 | int64_t cpu_get_ticks(void) | |
34865134 | 716 | { |
8a7ddc38 FB |
717 | if (!cpu_ticks_enabled) { |
718 | return cpu_ticks_offset; | |
719 | } else { | |
eade0f19 FB |
720 | int64_t ticks; |
721 | ticks = cpu_get_real_ticks(); | |
722 | if (cpu_ticks_prev > ticks) { | |
723 | /* Note: non increasing ticks may happen if the host uses | |
724 | software suspend */ | |
725 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
726 | } | |
727 | cpu_ticks_prev = ticks; | |
728 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 729 | } |
34865134 FB |
730 | } |
731 | ||
1dce7c3c FB |
732 | /* return the host CPU monotonic timer and handle stop/restart */ |
733 | static int64_t cpu_get_clock(void) | |
734 | { | |
735 | int64_t ti; | |
736 | if (!cpu_ticks_enabled) { | |
737 | return cpu_clock_offset; | |
738 | } else { | |
739 | ti = get_clock(); | |
740 | return ti + cpu_clock_offset; | |
741 | } | |
742 | } | |
743 | ||
34865134 FB |
744 | /* enable cpu_get_ticks() */ |
745 | void cpu_enable_ticks(void) | |
746 | { | |
8a7ddc38 FB |
747 | if (!cpu_ticks_enabled) { |
748 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 749 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
750 | cpu_ticks_enabled = 1; |
751 | } | |
34865134 FB |
752 | } |
753 | ||
754 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
755 | cpu_get_ticks() after that. */ | |
756 | void cpu_disable_ticks(void) | |
757 | { | |
8a7ddc38 FB |
758 | if (cpu_ticks_enabled) { |
759 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 760 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
761 | cpu_ticks_enabled = 0; |
762 | } | |
34865134 FB |
763 | } |
764 | ||
1dce7c3c FB |
765 | /***********************************************************/ |
766 | /* timers */ | |
767 | ||
8a7ddc38 FB |
768 | #define QEMU_TIMER_REALTIME 0 |
769 | #define QEMU_TIMER_VIRTUAL 1 | |
770 | ||
771 | struct QEMUClock { | |
772 | int type; | |
773 | /* XXX: add frequency */ | |
774 | }; | |
775 | ||
776 | struct QEMUTimer { | |
777 | QEMUClock *clock; | |
778 | int64_t expire_time; | |
779 | QEMUTimerCB *cb; | |
780 | void *opaque; | |
781 | struct QEMUTimer *next; | |
782 | }; | |
783 | ||
784 | QEMUClock *rt_clock; | |
785 | QEMUClock *vm_clock; | |
786 | ||
787 | static QEMUTimer *active_timers[2]; | |
40c3bac3 FB |
788 | #ifdef _WIN32 |
789 | static MMRESULT timerID; | |
06d9f2f7 FB |
790 | static HANDLE host_alarm = NULL; |
791 | static unsigned int period = 1; | |
40c3bac3 | 792 | #else |
8a7ddc38 FB |
793 | /* frequency of the times() clock tick */ |
794 | static int timer_freq; | |
67b915a5 | 795 | #endif |
8a7ddc38 FB |
796 | |
797 | QEMUClock *qemu_new_clock(int type) | |
798 | { | |
799 | QEMUClock *clock; | |
800 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
801 | if (!clock) | |
802 | return NULL; | |
803 | clock->type = type; | |
804 | return clock; | |
805 | } | |
806 | ||
807 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
808 | { | |
809 | QEMUTimer *ts; | |
810 | ||
811 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
812 | ts->clock = clock; | |
813 | ts->cb = cb; | |
814 | ts->opaque = opaque; | |
815 | return ts; | |
816 | } | |
817 | ||
818 | void qemu_free_timer(QEMUTimer *ts) | |
819 | { | |
820 | qemu_free(ts); | |
821 | } | |
822 | ||
823 | /* stop a timer, but do not dealloc it */ | |
824 | void qemu_del_timer(QEMUTimer *ts) | |
825 | { | |
826 | QEMUTimer **pt, *t; | |
827 | ||
828 | /* NOTE: this code must be signal safe because | |
829 | qemu_timer_expired() can be called from a signal. */ | |
830 | pt = &active_timers[ts->clock->type]; | |
831 | for(;;) { | |
832 | t = *pt; | |
833 | if (!t) | |
834 | break; | |
835 | if (t == ts) { | |
836 | *pt = t->next; | |
837 | break; | |
838 | } | |
839 | pt = &t->next; | |
840 | } | |
841 | } | |
842 | ||
843 | /* modify the current timer so that it will be fired when current_time | |
844 | >= expire_time. The corresponding callback will be called. */ | |
845 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
846 | { | |
847 | QEMUTimer **pt, *t; | |
848 | ||
849 | qemu_del_timer(ts); | |
850 | ||
851 | /* add the timer in the sorted list */ | |
852 | /* NOTE: this code must be signal safe because | |
853 | qemu_timer_expired() can be called from a signal. */ | |
854 | pt = &active_timers[ts->clock->type]; | |
855 | for(;;) { | |
856 | t = *pt; | |
857 | if (!t) | |
858 | break; | |
859 | if (t->expire_time > expire_time) | |
860 | break; | |
861 | pt = &t->next; | |
862 | } | |
863 | ts->expire_time = expire_time; | |
864 | ts->next = *pt; | |
865 | *pt = ts; | |
866 | } | |
867 | ||
868 | int qemu_timer_pending(QEMUTimer *ts) | |
869 | { | |
870 | QEMUTimer *t; | |
871 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
872 | if (t == ts) | |
873 | return 1; | |
874 | } | |
875 | return 0; | |
876 | } | |
877 | ||
878 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
879 | { | |
880 | if (!timer_head) | |
881 | return 0; | |
882 | return (timer_head->expire_time <= current_time); | |
883 | } | |
884 | ||
885 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
886 | { | |
887 | QEMUTimer *ts; | |
888 | ||
889 | for(;;) { | |
890 | ts = *ptimer_head; | |
e95c8d51 | 891 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
892 | break; |
893 | /* remove timer from the list before calling the callback */ | |
894 | *ptimer_head = ts->next; | |
895 | ts->next = NULL; | |
896 | ||
897 | /* run the callback (the timer list can be modified) */ | |
898 | ts->cb(ts->opaque); | |
899 | } | |
900 | } | |
901 | ||
902 | int64_t qemu_get_clock(QEMUClock *clock) | |
903 | { | |
904 | switch(clock->type) { | |
905 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 906 | return get_clock() / 1000000; |
8a7ddc38 FB |
907 | default: |
908 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 909 | return cpu_get_clock(); |
8a7ddc38 FB |
910 | } |
911 | } | |
912 | ||
1dce7c3c FB |
913 | static void init_timers(void) |
914 | { | |
915 | init_get_clock(); | |
916 | ticks_per_sec = QEMU_TIMER_BASE; | |
917 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
918 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
919 | } | |
920 | ||
8a7ddc38 FB |
921 | /* save a timer */ |
922 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
923 | { | |
924 | uint64_t expire_time; | |
925 | ||
926 | if (qemu_timer_pending(ts)) { | |
927 | expire_time = ts->expire_time; | |
928 | } else { | |
929 | expire_time = -1; | |
930 | } | |
931 | qemu_put_be64(f, expire_time); | |
932 | } | |
933 | ||
934 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
935 | { | |
936 | uint64_t expire_time; | |
937 | ||
938 | expire_time = qemu_get_be64(f); | |
939 | if (expire_time != -1) { | |
940 | qemu_mod_timer(ts, expire_time); | |
941 | } else { | |
942 | qemu_del_timer(ts); | |
943 | } | |
944 | } | |
945 | ||
946 | static void timer_save(QEMUFile *f, void *opaque) | |
947 | { | |
948 | if (cpu_ticks_enabled) { | |
949 | hw_error("cannot save state if virtual timers are running"); | |
950 | } | |
951 | qemu_put_be64s(f, &cpu_ticks_offset); | |
952 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 953 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
954 | } |
955 | ||
956 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
957 | { | |
c88676f8 | 958 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
959 | return -EINVAL; |
960 | if (cpu_ticks_enabled) { | |
961 | return -EINVAL; | |
962 | } | |
963 | qemu_get_be64s(f, &cpu_ticks_offset); | |
964 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
965 | if (version_id == 2) { |
966 | qemu_get_be64s(f, &cpu_clock_offset); | |
967 | } | |
8a7ddc38 FB |
968 | return 0; |
969 | } | |
970 | ||
67b915a5 FB |
971 | #ifdef _WIN32 |
972 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
973 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
974 | #else | |
8a7ddc38 | 975 | static void host_alarm_handler(int host_signum) |
67b915a5 | 976 | #endif |
8a7ddc38 | 977 | { |
02ba45c5 FB |
978 | #if 0 |
979 | #define DISP_FREQ 1000 | |
980 | { | |
981 | static int64_t delta_min = INT64_MAX; | |
982 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
983 | static int count; | |
984 | ti = qemu_get_clock(vm_clock); | |
985 | if (last_clock != 0) { | |
986 | delta = ti - last_clock; | |
987 | if (delta < delta_min) | |
988 | delta_min = delta; | |
989 | if (delta > delta_max) | |
990 | delta_max = delta; | |
991 | delta_cum += delta; | |
992 | if (++count == DISP_FREQ) { | |
26a76461 | 993 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
994 | muldiv64(delta_min, 1000000, ticks_per_sec), |
995 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
996 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
997 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
998 | count = 0; | |
999 | delta_min = INT64_MAX; | |
1000 | delta_max = 0; | |
1001 | delta_cum = 0; | |
1002 | } | |
1003 | } | |
1004 | last_clock = ti; | |
1005 | } | |
1006 | #endif | |
8a7ddc38 FB |
1007 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
1008 | qemu_get_clock(vm_clock)) || | |
1009 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
1010 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 FB |
1011 | #ifdef _WIN32 |
1012 | SetEvent(host_alarm); | |
1013 | #endif | |
6a00d601 FB |
1014 | CPUState *env = cpu_single_env; |
1015 | if (env) { | |
1016 | /* stop the currently executing cpu because a timer occured */ | |
1017 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1018 | #ifdef USE_KQEMU |
6a00d601 FB |
1019 | if (env->kqemu_enabled) { |
1020 | kqemu_cpu_interrupt(env); | |
1021 | } | |
a332e112 | 1022 | #endif |
6a00d601 | 1023 | } |
8a7ddc38 FB |
1024 | } |
1025 | } | |
1026 | ||
fd872598 FB |
1027 | #ifndef _WIN32 |
1028 | ||
829309c7 FB |
1029 | #if defined(__linux__) |
1030 | ||
fd872598 FB |
1031 | #define RTC_FREQ 1024 |
1032 | ||
1033 | static int rtc_fd; | |
829309c7 | 1034 | |
fd872598 FB |
1035 | static int start_rtc_timer(void) |
1036 | { | |
aeb30be6 | 1037 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1038 | if (rtc_fd < 0) |
1039 | return -1; | |
1040 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
1041 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
1042 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1043 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1044 | goto fail; | |
1045 | } | |
1046 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1047 | fail: | |
1048 | close(rtc_fd); | |
1049 | return -1; | |
1050 | } | |
1051 | pit_min_timer_count = PIT_FREQ / RTC_FREQ; | |
1052 | return 0; | |
1053 | } | |
1054 | ||
829309c7 FB |
1055 | #else |
1056 | ||
1057 | static int start_rtc_timer(void) | |
1058 | { | |
1059 | return -1; | |
1060 | } | |
1061 | ||
1062 | #endif /* !defined(__linux__) */ | |
1063 | ||
1064 | #endif /* !defined(_WIN32) */ | |
fd872598 | 1065 | |
1dce7c3c | 1066 | static void init_timer_alarm(void) |
8a7ddc38 | 1067 | { |
67b915a5 FB |
1068 | #ifdef _WIN32 |
1069 | { | |
1070 | int count=0; | |
06d9f2f7 FB |
1071 | TIMECAPS tc; |
1072 | ||
1073 | ZeroMemory(&tc, sizeof(TIMECAPS)); | |
1074 | timeGetDevCaps(&tc, sizeof(TIMECAPS)); | |
1075 | if (period < tc.wPeriodMin) | |
1076 | period = tc.wPeriodMin; | |
1077 | timeBeginPeriod(period); | |
1d14ffa9 | 1078 | timerID = timeSetEvent(1, // interval (ms) |
06d9f2f7 | 1079 | period, // resolution |
40c3bac3 FB |
1080 | host_alarm_handler, // function |
1081 | (DWORD)&count, // user parameter | |
1082 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
67b915a5 FB |
1083 | if( !timerID ) { |
1084 | perror("failed timer alarm"); | |
1085 | exit(1); | |
1086 | } | |
06d9f2f7 FB |
1087 | host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
1088 | if (!host_alarm) { | |
1089 | perror("failed CreateEvent"); | |
1090 | exit(1); | |
1091 | } | |
a18e524a | 1092 | qemu_add_wait_object(host_alarm, NULL, NULL); |
67b915a5 FB |
1093 | } |
1094 | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; | |
1095 | #else | |
1096 | { | |
1097 | struct sigaction act; | |
1098 | struct itimerval itv; | |
1099 | ||
1100 | /* get times() syscall frequency */ | |
1101 | timer_freq = sysconf(_SC_CLK_TCK); | |
1102 | ||
1103 | /* timer signal */ | |
1104 | sigfillset(&act.sa_mask); | |
a09db21f | 1105 | act.sa_flags = 0; |
8a7ddc38 | 1106 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
67b915a5 FB |
1107 | act.sa_flags |= SA_ONSTACK; |
1108 | #endif | |
1109 | act.sa_handler = host_alarm_handler; | |
1110 | sigaction(SIGALRM, &act, NULL); | |
fd872598 | 1111 | |
67b915a5 | 1112 | itv.it_interval.tv_sec = 0; |
d79284e0 | 1113 | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
67b915a5 FB |
1114 | itv.it_value.tv_sec = 0; |
1115 | itv.it_value.tv_usec = 10 * 1000; | |
1116 | setitimer(ITIMER_REAL, &itv, NULL); | |
1117 | /* we probe the tick duration of the kernel to inform the user if | |
1118 | the emulated kernel requested a too high timer frequency */ | |
1119 | getitimer(ITIMER_REAL, &itv); | |
fd872598 | 1120 | |
83fb7adf | 1121 | #if defined(__linux__) |
29e3055c FB |
1122 | /* XXX: force /dev/rtc usage because even 2.6 kernels may not |
1123 | have timers with 1 ms resolution. The correct solution will | |
1124 | be to use the POSIX real time timers available in recent | |
1125 | 2.6 kernels */ | |
1126 | if (itv.it_interval.tv_usec > 1000 || 1) { | |
fd872598 FB |
1127 | /* try to use /dev/rtc to have a faster timer */ |
1128 | if (start_rtc_timer() < 0) | |
1129 | goto use_itimer; | |
1130 | /* disable itimer */ | |
1131 | itv.it_interval.tv_sec = 0; | |
1132 | itv.it_interval.tv_usec = 0; | |
1133 | itv.it_value.tv_sec = 0; | |
1134 | itv.it_value.tv_usec = 0; | |
1135 | setitimer(ITIMER_REAL, &itv, NULL); | |
1136 | ||
1137 | /* use the RTC */ | |
a1968d71 | 1138 | sigaction(SIGIO, &act, NULL); |
fd872598 FB |
1139 | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1140 | fcntl(rtc_fd, F_SETOWN, getpid()); | |
83fb7adf FB |
1141 | } else |
1142 | #endif /* defined(__linux__) */ | |
1143 | { | |
fd872598 FB |
1144 | use_itimer: |
1145 | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * | |
1146 | PIT_FREQ) / 1000000; | |
1147 | } | |
67b915a5 | 1148 | } |
8a7ddc38 | 1149 | #endif |
8a7ddc38 FB |
1150 | } |
1151 | ||
40c3bac3 FB |
1152 | void quit_timers(void) |
1153 | { | |
1154 | #ifdef _WIN32 | |
1155 | timeKillEvent(timerID); | |
06d9f2f7 FB |
1156 | timeEndPeriod(period); |
1157 | if (host_alarm) { | |
1158 | CloseHandle(host_alarm); | |
1159 | host_alarm = NULL; | |
1160 | } | |
40c3bac3 FB |
1161 | #endif |
1162 | } | |
1163 | ||
c4b1fcc0 | 1164 | /***********************************************************/ |
82c643ff | 1165 | /* character device */ |
313aa567 | 1166 | |
e5b0bc44 PB |
1167 | static void qemu_chr_event(CharDriverState *s, int event) |
1168 | { | |
1169 | if (!s->chr_event) | |
1170 | return; | |
1171 | s->chr_event(s->handler_opaque, event); | |
1172 | } | |
1173 | ||
86e94dea TS |
1174 | static void qemu_chr_reset_bh(void *opaque) |
1175 | { | |
1176 | CharDriverState *s = opaque; | |
e5b0bc44 | 1177 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1178 | qemu_bh_delete(s->bh); |
1179 | s->bh = NULL; | |
1180 | } | |
1181 | ||
1182 | void qemu_chr_reset(CharDriverState *s) | |
1183 | { | |
1184 | if (s->bh == NULL) { | |
1185 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1186 | qemu_bh_schedule(s->bh); | |
1187 | } | |
1188 | } | |
1189 | ||
82c643ff FB |
1190 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1191 | { | |
1192 | return s->chr_write(s, buf, len); | |
1193 | } | |
67b915a5 | 1194 | |
e57a8c0e | 1195 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1196 | { |
e57a8c0e FB |
1197 | if (!s->chr_ioctl) |
1198 | return -ENOTSUP; | |
1199 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1200 | } |
1201 | ||
e5b0bc44 PB |
1202 | int qemu_chr_can_read(CharDriverState *s) |
1203 | { | |
1204 | if (!s->chr_can_read) | |
1205 | return 0; | |
1206 | return s->chr_can_read(s->handler_opaque); | |
1207 | } | |
1208 | ||
1209 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1210 | { | |
1211 | s->chr_read(s->handler_opaque, buf, len); | |
1212 | } | |
1213 | ||
1214 | ||
82c643ff | 1215 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1216 | { |
82c643ff FB |
1217 | char buf[4096]; |
1218 | va_list ap; | |
1219 | va_start(ap, fmt); | |
1220 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1221 | qemu_chr_write(s, buf, strlen(buf)); | |
1222 | va_end(ap); | |
67b915a5 FB |
1223 | } |
1224 | ||
5905b2e5 FB |
1225 | void qemu_chr_send_event(CharDriverState *s, int event) |
1226 | { | |
1227 | if (s->chr_send_event) | |
1228 | s->chr_send_event(s, event); | |
1229 | } | |
1230 | ||
e5b0bc44 PB |
1231 | void qemu_chr_add_handlers(CharDriverState *s, |
1232 | IOCanRWHandler *fd_can_read, | |
1233 | IOReadHandler *fd_read, | |
1234 | IOEventHandler *fd_event, | |
1235 | void *opaque) | |
82c643ff | 1236 | { |
e5b0bc44 PB |
1237 | s->chr_can_read = fd_can_read; |
1238 | s->chr_read = fd_read; | |
1239 | s->chr_event = fd_event; | |
1240 | s->handler_opaque = opaque; | |
1241 | if (s->chr_update_read_handler) | |
1242 | s->chr_update_read_handler(s); | |
82c643ff FB |
1243 | } |
1244 | ||
82c643ff | 1245 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1246 | { |
82c643ff FB |
1247 | return len; |
1248 | } | |
1249 | ||
52f61fde | 1250 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1251 | { |
1252 | CharDriverState *chr; | |
1253 | ||
1254 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1255 | if (!chr) | |
1256 | return NULL; | |
1257 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1258 | return chr; |
1259 | } | |
1260 | ||
20d8a3ed TS |
1261 | /* MUX driver for serial I/O splitting */ |
1262 | static int term_timestamps; | |
1263 | static int64_t term_timestamps_start; | |
9c1de612 | 1264 | #define MAX_MUX 4 |
20d8a3ed TS |
1265 | typedef struct { |
1266 | IOCanRWHandler *chr_can_read[MAX_MUX]; | |
1267 | IOReadHandler *chr_read[MAX_MUX]; | |
1268 | IOEventHandler *chr_event[MAX_MUX]; | |
1269 | void *ext_opaque[MAX_MUX]; | |
1270 | CharDriverState *drv; | |
1271 | int mux_cnt; | |
1272 | int term_got_escape; | |
1273 | int max_size; | |
1274 | } MuxDriver; | |
1275 | ||
1276 | ||
1277 | static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
1278 | { | |
1279 | MuxDriver *d = chr->opaque; | |
1280 | int ret; | |
1281 | if (!term_timestamps) { | |
1282 | ret = d->drv->chr_write(d->drv, buf, len); | |
1283 | } else { | |
1284 | int i; | |
1285 | ||
1286 | ret = 0; | |
1287 | for(i = 0; i < len; i++) { | |
1288 | ret += d->drv->chr_write(d->drv, buf+i, 1); | |
1289 | if (buf[i] == '\n') { | |
1290 | char buf1[64]; | |
1291 | int64_t ti; | |
1292 | int secs; | |
1293 | ||
1294 | ti = get_clock(); | |
1295 | if (term_timestamps_start == -1) | |
1296 | term_timestamps_start = ti; | |
1297 | ti -= term_timestamps_start; | |
1298 | secs = ti / 1000000000; | |
1299 | snprintf(buf1, sizeof(buf1), | |
1300 | "[%02d:%02d:%02d.%03d] ", | |
1301 | secs / 3600, | |
1302 | (secs / 60) % 60, | |
1303 | secs % 60, | |
1304 | (int)((ti / 1000000) % 1000)); | |
1305 | d->drv->chr_write(d->drv, buf1, strlen(buf1)); | |
1306 | } | |
1307 | } | |
1308 | } | |
1309 | return ret; | |
1310 | } | |
1311 | ||
1312 | static char *mux_help[] = { | |
1313 | "% h print this help\n\r", | |
1314 | "% x exit emulator\n\r", | |
1315 | "% s save disk data back to file (if -snapshot)\n\r", | |
1316 | "% t toggle console timestamps\n\r" | |
1317 | "% b send break (magic sysrq)\n\r", | |
1318 | "% c switch between console and monitor\n\r", | |
1319 | "% % sends %\n\r", | |
1320 | NULL | |
1321 | }; | |
1322 | ||
1323 | static int term_escape_char = 0x01; /* ctrl-a is used for escape */ | |
1324 | static void mux_print_help(CharDriverState *chr) | |
1325 | { | |
1326 | int i, j; | |
1327 | char ebuf[15] = "Escape-Char"; | |
1328 | char cbuf[50] = "\n\r"; | |
1329 | ||
1330 | if (term_escape_char > 0 && term_escape_char < 26) { | |
1331 | sprintf(cbuf,"\n\r"); | |
1332 | sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a'); | |
1333 | } else { | |
1334 | sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", term_escape_char); | |
1335 | } | |
1336 | chr->chr_write(chr, cbuf, strlen(cbuf)); | |
1337 | for (i = 0; mux_help[i] != NULL; i++) { | |
1338 | for (j=0; mux_help[i][j] != '\0'; j++) { | |
1339 | if (mux_help[i][j] == '%') | |
1340 | chr->chr_write(chr, ebuf, strlen(ebuf)); | |
1341 | else | |
1342 | chr->chr_write(chr, &mux_help[i][j], 1); | |
1343 | } | |
1344 | } | |
1345 | } | |
1346 | ||
1347 | static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) | |
1348 | { | |
1349 | if (d->term_got_escape) { | |
1350 | d->term_got_escape = 0; | |
1351 | if (ch == term_escape_char) | |
1352 | goto send_char; | |
1353 | switch(ch) { | |
1354 | case '?': | |
1355 | case 'h': | |
1356 | mux_print_help(chr); | |
1357 | break; | |
1358 | case 'x': | |
1359 | { | |
1360 | char *term = "QEMU: Terminated\n\r"; | |
1361 | chr->chr_write(chr,term,strlen(term)); | |
1362 | exit(0); | |
1363 | break; | |
1364 | } | |
1365 | case 's': | |
1366 | { | |
1367 | int i; | |
1368 | for (i = 0; i < MAX_DISKS; i++) { | |
1369 | if (bs_table[i]) | |
1370 | bdrv_commit(bs_table[i]); | |
1371 | } | |
2dc7b602 AZ |
1372 | if (mtd_bdrv) |
1373 | bdrv_commit(mtd_bdrv); | |
20d8a3ed TS |
1374 | } |
1375 | break; | |
1376 | case 'b': | |
36ddb83b | 1377 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
20d8a3ed TS |
1378 | break; |
1379 | case 'c': | |
1380 | /* Switch to the next registered device */ | |
1381 | chr->focus++; | |
1382 | if (chr->focus >= d->mux_cnt) | |
1383 | chr->focus = 0; | |
1384 | break; | |
1385 | case 't': | |
1386 | term_timestamps = !term_timestamps; | |
1387 | term_timestamps_start = -1; | |
1388 | break; | |
1389 | } | |
1390 | } else if (ch == term_escape_char) { | |
1391 | d->term_got_escape = 1; | |
1392 | } else { | |
1393 | send_char: | |
1394 | return 1; | |
1395 | } | |
1396 | return 0; | |
1397 | } | |
1398 | ||
1399 | static int mux_chr_can_read(void *opaque) | |
1400 | { | |
1401 | CharDriverState *chr = opaque; | |
1402 | MuxDriver *d = chr->opaque; | |
1403 | if (d->chr_can_read[chr->focus]) | |
1404 | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); | |
1405 | return 0; | |
1406 | } | |
1407 | ||
1408 | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) | |
1409 | { | |
1410 | CharDriverState *chr = opaque; | |
1411 | MuxDriver *d = chr->opaque; | |
1412 | int i; | |
1413 | for(i = 0; i < size; i++) | |
1414 | if (mux_proc_byte(chr, d, buf[i])) | |
1415 | d->chr_read[chr->focus](d->ext_opaque[chr->focus], &buf[i], 1); | |
1416 | } | |
1417 | ||
1418 | static void mux_chr_event(void *opaque, int event) | |
1419 | { | |
1420 | CharDriverState *chr = opaque; | |
1421 | MuxDriver *d = chr->opaque; | |
1422 | int i; | |
1423 | ||
1424 | /* Send the event to all registered listeners */ | |
1425 | for (i = 0; i < d->mux_cnt; i++) | |
1426 | if (d->chr_event[i]) | |
1427 | d->chr_event[i](d->ext_opaque[i], event); | |
1428 | } | |
1429 | ||
1430 | static void mux_chr_update_read_handler(CharDriverState *chr) | |
1431 | { | |
1432 | MuxDriver *d = chr->opaque; | |
1433 | ||
1434 | if (d->mux_cnt >= MAX_MUX) { | |
1435 | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); | |
1436 | return; | |
1437 | } | |
1438 | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; | |
1439 | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; | |
1440 | d->chr_read[d->mux_cnt] = chr->chr_read; | |
1441 | d->chr_event[d->mux_cnt] = chr->chr_event; | |
1442 | /* Fix up the real driver with mux routines */ | |
1443 | if (d->mux_cnt == 0) { | |
1444 | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, | |
1445 | mux_chr_event, chr); | |
1446 | } | |
1447 | chr->focus = d->mux_cnt; | |
1448 | d->mux_cnt++; | |
1449 | } | |
1450 | ||
1451 | CharDriverState *qemu_chr_open_mux(CharDriverState *drv) | |
1452 | { | |
1453 | CharDriverState *chr; | |
1454 | MuxDriver *d; | |
1455 | ||
1456 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1457 | if (!chr) | |
1458 | return NULL; | |
1459 | d = qemu_mallocz(sizeof(MuxDriver)); | |
1460 | if (!d) { | |
1461 | free(chr); | |
1462 | return NULL; | |
1463 | } | |
1464 | ||
1465 | chr->opaque = d; | |
1466 | d->drv = drv; | |
1467 | chr->focus = -1; | |
1468 | chr->chr_write = mux_chr_write; | |
1469 | chr->chr_update_read_handler = mux_chr_update_read_handler; | |
1470 | return chr; | |
1471 | } | |
1472 | ||
1473 | ||
fd1dff4b | 1474 | #ifdef _WIN32 |
82c643ff | 1475 | |
fd1dff4b FB |
1476 | static void socket_cleanup(void) |
1477 | { | |
1478 | WSACleanup(); | |
1479 | } | |
82c643ff | 1480 | |
fd1dff4b FB |
1481 | static int socket_init(void) |
1482 | { | |
1483 | WSADATA Data; | |
1484 | int ret, err; | |
1485 | ||
1486 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1487 | if (ret != 0) { | |
1488 | err = WSAGetLastError(); | |
1489 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1490 | return -1; | |
1491 | } | |
1492 | atexit(socket_cleanup); | |
1493 | return 0; | |
1494 | } | |
1495 | ||
1496 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1497 | { | |
1498 | int ret, len; | |
1499 | ||
1500 | len = len1; | |
1501 | while (len > 0) { | |
1502 | ret = send(fd, buf, len, 0); | |
1503 | if (ret < 0) { | |
1504 | int errno; | |
1505 | errno = WSAGetLastError(); | |
1506 | if (errno != WSAEWOULDBLOCK) { | |
1507 | return -1; | |
1508 | } | |
1509 | } else if (ret == 0) { | |
1510 | break; | |
1511 | } else { | |
1512 | buf += ret; | |
1513 | len -= ret; | |
1514 | } | |
1515 | } | |
1516 | return len1 - len; | |
1517 | } | |
1518 | ||
1519 | void socket_set_nonblock(int fd) | |
1520 | { | |
1521 | unsigned long opt = 1; | |
1522 | ioctlsocket(fd, FIONBIO, &opt); | |
1523 | } | |
1524 | ||
1525 | #else | |
1526 | ||
1d96905d FB |
1527 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1528 | { | |
1529 | int ret, len; | |
1530 | ||
1531 | len = len1; | |
1532 | while (len > 0) { | |
1533 | ret = write(fd, buf, len); | |
1534 | if (ret < 0) { | |
1535 | if (errno != EINTR && errno != EAGAIN) | |
1536 | return -1; | |
1537 | } else if (ret == 0) { | |
1538 | break; | |
1539 | } else { | |
1540 | buf += ret; | |
1541 | len -= ret; | |
1542 | } | |
1543 | } | |
1544 | return len1 - len; | |
1545 | } | |
1546 | ||
fd1dff4b FB |
1547 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1548 | { | |
1549 | return unix_write(fd, buf, len1); | |
1550 | } | |
1551 | ||
1552 | void socket_set_nonblock(int fd) | |
1553 | { | |
1554 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1555 | } | |
1556 | #endif /* !_WIN32 */ | |
1557 | ||
1558 | #ifndef _WIN32 | |
1559 | ||
1560 | typedef struct { | |
1561 | int fd_in, fd_out; | |
fd1dff4b FB |
1562 | int max_size; |
1563 | } FDCharDriver; | |
1564 | ||
20d8a3ed TS |
1565 | #define STDIO_MAX_CLIENTS 1 |
1566 | static int stdio_nb_clients = 0; | |
fd1dff4b | 1567 | |
82c643ff FB |
1568 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1569 | { | |
1570 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1571 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1572 | } |
1573 | ||
7c9d8e07 FB |
1574 | static int fd_chr_read_poll(void *opaque) |
1575 | { | |
1576 | CharDriverState *chr = opaque; | |
1577 | FDCharDriver *s = chr->opaque; | |
1578 | ||
e5b0bc44 | 1579 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
1580 | return s->max_size; |
1581 | } | |
1582 | ||
1583 | static void fd_chr_read(void *opaque) | |
1584 | { | |
1585 | CharDriverState *chr = opaque; | |
1586 | FDCharDriver *s = chr->opaque; | |
1587 | int size, len; | |
1588 | uint8_t buf[1024]; | |
1589 | ||
1590 | len = sizeof(buf); | |
1591 | if (len > s->max_size) | |
1592 | len = s->max_size; | |
1593 | if (len == 0) | |
1594 | return; | |
1595 | size = read(s->fd_in, buf, len); | |
188157fe PB |
1596 | if (size == 0) { |
1597 | /* FD has been closed. Remove it from the active list. */ | |
1598 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
1599 | return; | |
1600 | } | |
7c9d8e07 | 1601 | if (size > 0) { |
e5b0bc44 | 1602 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
1603 | } |
1604 | } | |
1605 | ||
e5b0bc44 | 1606 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
1607 | { |
1608 | FDCharDriver *s = chr->opaque; | |
1609 | ||
f8d179e3 FB |
1610 | if (s->fd_in >= 0) { |
1611 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 1612 | } else { |
7c9d8e07 FB |
1613 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1614 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1615 | } |
82c643ff FB |
1616 | } |
1617 | } | |
1618 | ||
1619 | /* open a character device to a unix fd */ | |
52f61fde | 1620 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
1621 | { |
1622 | CharDriverState *chr; | |
1623 | FDCharDriver *s; | |
1624 | ||
1625 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1626 | if (!chr) | |
1627 | return NULL; | |
1628 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1629 | if (!s) { | |
1630 | free(chr); | |
1631 | return NULL; | |
1632 | } | |
1633 | s->fd_in = fd_in; | |
1634 | s->fd_out = fd_out; | |
1635 | chr->opaque = s; | |
1636 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 1637 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
86e94dea TS |
1638 | |
1639 | qemu_chr_reset(chr); | |
1640 | ||
82c643ff FB |
1641 | return chr; |
1642 | } | |
1643 | ||
52f61fde | 1644 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
1645 | { |
1646 | int fd_out; | |
1647 | ||
aeb30be6 | 1648 | TFR(fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666)); |
f8d179e3 FB |
1649 | if (fd_out < 0) |
1650 | return NULL; | |
1651 | return qemu_chr_open_fd(-1, fd_out); | |
1652 | } | |
1653 | ||
52f61fde | 1654 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 1655 | { |
c26c1c4b TS |
1656 | int fd_in, fd_out; |
1657 | char filename_in[256], filename_out[256]; | |
1658 | ||
1659 | snprintf(filename_in, 256, "%s.in", filename); | |
1660 | snprintf(filename_out, 256, "%s.out", filename); | |
aeb30be6 AZ |
1661 | TFR(fd_in = open(filename_in, O_RDWR | O_BINARY)); |
1662 | TFR(fd_out = open(filename_out, O_RDWR | O_BINARY)); | |
c26c1c4b TS |
1663 | if (fd_in < 0 || fd_out < 0) { |
1664 | if (fd_in >= 0) | |
1665 | close(fd_in); | |
1666 | if (fd_out >= 0) | |
1667 | close(fd_out); | |
aeb30be6 | 1668 | TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY)); |
c26c1c4b TS |
1669 | if (fd_in < 0) |
1670 | return NULL; | |
1671 | } | |
1672 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
1673 | } |
1674 | ||
1675 | ||
82c643ff FB |
1676 | /* for STDIO, we handle the case where several clients use it |
1677 | (nographic mode) */ | |
1678 | ||
aa0bc6b6 FB |
1679 | #define TERM_FIFO_MAX_SIZE 1 |
1680 | ||
aa0bc6b6 | 1681 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c | 1682 | static int term_fifo_size; |
330d0414 | 1683 | |
7c9d8e07 | 1684 | static int stdio_read_poll(void *opaque) |
82c643ff | 1685 | { |
20d8a3ed | 1686 | CharDriverState *chr = opaque; |
aa0bc6b6 | 1687 | |
20d8a3ed TS |
1688 | /* try to flush the queue if needed */ |
1689 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { | |
1690 | qemu_chr_read(chr, term_fifo, 1); | |
1691 | term_fifo_size = 0; | |
aa0bc6b6 | 1692 | } |
20d8a3ed TS |
1693 | /* see if we can absorb more chars */ |
1694 | if (term_fifo_size == 0) | |
1695 | return 1; | |
1696 | else | |
1697 | return 0; | |
82c643ff FB |
1698 | } |
1699 | ||
7c9d8e07 | 1700 | static void stdio_read(void *opaque) |
82c643ff | 1701 | { |
7c9d8e07 FB |
1702 | int size; |
1703 | uint8_t buf[1]; | |
20d8a3ed TS |
1704 | CharDriverState *chr = opaque; |
1705 | ||
7c9d8e07 | 1706 | size = read(0, buf, 1); |
519945df PB |
1707 | if (size == 0) { |
1708 | /* stdin has been closed. Remove it from the active list. */ | |
1709 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
1710 | return; | |
1711 | } | |
20d8a3ed TS |
1712 | if (size > 0) { |
1713 | if (qemu_chr_can_read(chr) > 0) { | |
1714 | qemu_chr_read(chr, buf, 1); | |
1715 | } else if (term_fifo_size == 0) { | |
1716 | term_fifo[term_fifo_size++] = buf[0]; | |
1dce7c3c | 1717 | } |
1dce7c3c FB |
1718 | } |
1719 | } | |
1720 | ||
8d11df9e FB |
1721 | /* init terminal so that we can grab keys */ |
1722 | static struct termios oldtty; | |
1723 | static int old_fd0_flags; | |
1724 | ||
1725 | static void term_exit(void) | |
1726 | { | |
1727 | tcsetattr (0, TCSANOW, &oldtty); | |
1728 | fcntl(0, F_SETFL, old_fd0_flags); | |
1729 | } | |
1730 | ||
1731 | static void term_init(void) | |
1732 | { | |
1733 | struct termios tty; | |
1734 | ||
1735 | tcgetattr (0, &tty); | |
1736 | oldtty = tty; | |
1737 | old_fd0_flags = fcntl(0, F_GETFL); | |
1738 | ||
1739 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1740 | |INLCR|IGNCR|ICRNL|IXON); | |
1741 | tty.c_oflag |= OPOST; | |
1742 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1743 | /* if graphical mode, we allow Ctrl-C handling */ | |
1744 | if (nographic) | |
1745 | tty.c_lflag &= ~ISIG; | |
1746 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1747 | tty.c_cflag |= CS8; | |
1748 | tty.c_cc[VMIN] = 1; | |
1749 | tty.c_cc[VTIME] = 0; | |
1750 | ||
1751 | tcsetattr (0, TCSANOW, &tty); | |
1752 | ||
1753 | atexit(term_exit); | |
1754 | ||
1755 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1756 | } | |
1757 | ||
52f61fde | 1758 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
1759 | { |
1760 | CharDriverState *chr; | |
1761 | ||
20d8a3ed TS |
1762 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) |
1763 | return NULL; | |
1764 | chr = qemu_chr_open_fd(0, 1); | |
1765 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); | |
1766 | stdio_nb_clients++; | |
1767 | term_init(); | |
1768 | ||
82c643ff FB |
1769 | return chr; |
1770 | } | |
1771 | ||
aec62507 | 1772 | #if defined(__linux__) || defined(__sun__) |
52f61fde | 1773 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 1774 | { |
91fc2119 | 1775 | struct termios tty; |
82c643ff FB |
1776 | char slave_name[1024]; |
1777 | int master_fd, slave_fd; | |
1778 | ||
aec62507 | 1779 | #if defined(__linux__) |
82c643ff FB |
1780 | /* Not satisfying */ |
1781 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1782 | return NULL; | |
1783 | } | |
aec62507 | 1784 | #endif |
91fc2119 FB |
1785 | |
1786 | /* Disabling local echo and line-buffered output */ | |
1787 | tcgetattr (master_fd, &tty); | |
1788 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1789 | tty.c_cc[VMIN] = 1; | |
1790 | tty.c_cc[VTIME] = 0; | |
1791 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1792 | ||
82c643ff FB |
1793 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1794 | return qemu_chr_open_fd(master_fd, master_fd); | |
1795 | } | |
f8d179e3 FB |
1796 | |
1797 | static void tty_serial_init(int fd, int speed, | |
1798 | int parity, int data_bits, int stop_bits) | |
1799 | { | |
1800 | struct termios tty; | |
1801 | speed_t spd; | |
1802 | ||
e57a8c0e FB |
1803 | #if 0 |
1804 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1805 | speed, parity, data_bits, stop_bits); | |
1806 | #endif | |
1807 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1808 | |
1809 | switch(speed) { | |
1810 | case 50: | |
1811 | spd = B50; | |
1812 | break; | |
1813 | case 75: | |
1814 | spd = B75; | |
1815 | break; | |
1816 | case 300: | |
1817 | spd = B300; | |
1818 | break; | |
1819 | case 600: | |
1820 | spd = B600; | |
1821 | break; | |
1822 | case 1200: | |
1823 | spd = B1200; | |
1824 | break; | |
1825 | case 2400: | |
1826 | spd = B2400; | |
1827 | break; | |
1828 | case 4800: | |
1829 | spd = B4800; | |
1830 | break; | |
1831 | case 9600: | |
1832 | spd = B9600; | |
1833 | break; | |
1834 | case 19200: | |
1835 | spd = B19200; | |
1836 | break; | |
1837 | case 38400: | |
1838 | spd = B38400; | |
1839 | break; | |
1840 | case 57600: | |
1841 | spd = B57600; | |
1842 | break; | |
1843 | default: | |
1844 | case 115200: | |
1845 | spd = B115200; | |
1846 | break; | |
1847 | } | |
1848 | ||
1849 | cfsetispeed(&tty, spd); | |
1850 | cfsetospeed(&tty, spd); | |
1851 | ||
1852 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1853 | |INLCR|IGNCR|ICRNL|IXON); | |
1854 | tty.c_oflag |= OPOST; | |
1855 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 1856 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
1857 | switch(data_bits) { |
1858 | default: | |
1859 | case 8: | |
1860 | tty.c_cflag |= CS8; | |
1861 | break; | |
1862 | case 7: | |
1863 | tty.c_cflag |= CS7; | |
1864 | break; | |
1865 | case 6: | |
1866 | tty.c_cflag |= CS6; | |
1867 | break; | |
1868 | case 5: | |
1869 | tty.c_cflag |= CS5; | |
1870 | break; | |
1871 | } | |
1872 | switch(parity) { | |
1873 | default: | |
1874 | case 'N': | |
1875 | break; | |
1876 | case 'E': | |
1877 | tty.c_cflag |= PARENB; | |
1878 | break; | |
1879 | case 'O': | |
1880 | tty.c_cflag |= PARENB | PARODD; | |
1881 | break; | |
1882 | } | |
094eed6c FB |
1883 | if (stop_bits == 2) |
1884 | tty.c_cflag |= CSTOPB; | |
f8d179e3 FB |
1885 | |
1886 | tcsetattr (fd, TCSANOW, &tty); | |
1887 | } | |
1888 | ||
e57a8c0e | 1889 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1890 | { |
1891 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1892 | |
1893 | switch(cmd) { | |
1894 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1895 | { | |
1896 | QEMUSerialSetParams *ssp = arg; | |
1897 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1898 | ssp->data_bits, ssp->stop_bits); | |
1899 | } | |
1900 | break; | |
1901 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1902 | { | |
1903 | int enable = *(int *)arg; | |
1904 | if (enable) | |
1905 | tcsendbreak(s->fd_in, 1); | |
1906 | } | |
1907 | break; | |
1908 | default: | |
1909 | return -ENOTSUP; | |
1910 | } | |
1911 | return 0; | |
f8d179e3 FB |
1912 | } |
1913 | ||
52f61fde | 1914 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
1915 | { |
1916 | CharDriverState *chr; | |
1917 | int fd; | |
1918 | ||
aeb30be6 | 1919 | TFR(fd = open(filename, O_RDWR | O_NONBLOCK)); |
f8d179e3 FB |
1920 | fcntl(fd, F_SETFL, O_NONBLOCK); |
1921 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
1922 | chr = qemu_chr_open_fd(fd, fd); | |
aeb30be6 AZ |
1923 | if (!chr) { |
1924 | close(fd); | |
f8d179e3 | 1925 | return NULL; |
aeb30be6 | 1926 | } |
e57a8c0e | 1927 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 1928 | qemu_chr_reset(chr); |
e57a8c0e FB |
1929 | return chr; |
1930 | } | |
aec62507 TS |
1931 | #else /* ! __linux__ && ! __sun__ */ |
1932 | static CharDriverState *qemu_chr_open_pty(void) | |
1933 | { | |
1934 | return NULL; | |
1935 | } | |
1936 | #endif /* __linux__ || __sun__ */ | |
e57a8c0e | 1937 | |
aec62507 | 1938 | #if defined(__linux__) |
5867c88a TS |
1939 | typedef struct { |
1940 | int fd; | |
1941 | int mode; | |
1942 | } ParallelCharDriver; | |
1943 | ||
1944 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
1945 | { | |
1946 | if (s->mode != mode) { | |
1947 | int m = mode; | |
1948 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
1949 | return 0; | |
1950 | s->mode = mode; | |
1951 | } | |
1952 | return 1; | |
1953 | } | |
1954 | ||
e57a8c0e FB |
1955 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
1956 | { | |
5867c88a TS |
1957 | ParallelCharDriver *drv = chr->opaque; |
1958 | int fd = drv->fd; | |
e57a8c0e FB |
1959 | uint8_t b; |
1960 | ||
1961 | switch(cmd) { | |
1962 | case CHR_IOCTL_PP_READ_DATA: | |
1963 | if (ioctl(fd, PPRDATA, &b) < 0) | |
1964 | return -ENOTSUP; | |
1965 | *(uint8_t *)arg = b; | |
1966 | break; | |
1967 | case CHR_IOCTL_PP_WRITE_DATA: | |
1968 | b = *(uint8_t *)arg; | |
1969 | if (ioctl(fd, PPWDATA, &b) < 0) | |
1970 | return -ENOTSUP; | |
1971 | break; | |
1972 | case CHR_IOCTL_PP_READ_CONTROL: | |
1973 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
1974 | return -ENOTSUP; | |
5867c88a TS |
1975 | /* Linux gives only the lowest bits, and no way to know data |
1976 | direction! For better compatibility set the fixed upper | |
1977 | bits. */ | |
1978 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
1979 | break; |
1980 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
1981 | b = *(uint8_t *)arg; | |
1982 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
1983 | return -ENOTSUP; | |
1984 | break; | |
1985 | case CHR_IOCTL_PP_READ_STATUS: | |
1986 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
1987 | return -ENOTSUP; | |
1988 | *(uint8_t *)arg = b; | |
1989 | break; | |
5867c88a TS |
1990 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
1991 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
1992 | struct ParallelIOArg *parg = arg; | |
1993 | int n = read(fd, parg->buffer, parg->count); | |
1994 | if (n != parg->count) { | |
1995 | return -EIO; | |
1996 | } | |
1997 | } | |
1998 | break; | |
1999 | case CHR_IOCTL_PP_EPP_READ: | |
2000 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2001 | struct ParallelIOArg *parg = arg; | |
2002 | int n = read(fd, parg->buffer, parg->count); | |
2003 | if (n != parg->count) { | |
2004 | return -EIO; | |
2005 | } | |
2006 | } | |
2007 | break; | |
2008 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
2009 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2010 | struct ParallelIOArg *parg = arg; | |
2011 | int n = write(fd, parg->buffer, parg->count); | |
2012 | if (n != parg->count) { | |
2013 | return -EIO; | |
2014 | } | |
2015 | } | |
2016 | break; | |
2017 | case CHR_IOCTL_PP_EPP_WRITE: | |
2018 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2019 | struct ParallelIOArg *parg = arg; | |
2020 | int n = write(fd, parg->buffer, parg->count); | |
2021 | if (n != parg->count) { | |
2022 | return -EIO; | |
2023 | } | |
2024 | } | |
2025 | break; | |
e57a8c0e FB |
2026 | default: |
2027 | return -ENOTSUP; | |
2028 | } | |
2029 | return 0; | |
2030 | } | |
2031 | ||
5867c88a TS |
2032 | static void pp_close(CharDriverState *chr) |
2033 | { | |
2034 | ParallelCharDriver *drv = chr->opaque; | |
2035 | int fd = drv->fd; | |
2036 | ||
2037 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
2038 | ioctl(fd, PPRELEASE); | |
2039 | close(fd); | |
2040 | qemu_free(drv); | |
2041 | } | |
2042 | ||
52f61fde | 2043 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
2044 | { |
2045 | CharDriverState *chr; | |
5867c88a | 2046 | ParallelCharDriver *drv; |
e57a8c0e FB |
2047 | int fd; |
2048 | ||
aeb30be6 | 2049 | TFR(fd = open(filename, O_RDWR)); |
e57a8c0e FB |
2050 | if (fd < 0) |
2051 | return NULL; | |
2052 | ||
2053 | if (ioctl(fd, PPCLAIM) < 0) { | |
2054 | close(fd); | |
2055 | return NULL; | |
2056 | } | |
2057 | ||
5867c88a TS |
2058 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
2059 | if (!drv) { | |
2060 | close(fd); | |
2061 | return NULL; | |
2062 | } | |
2063 | drv->fd = fd; | |
2064 | drv->mode = IEEE1284_MODE_COMPAT; | |
2065 | ||
e57a8c0e FB |
2066 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2067 | if (!chr) { | |
5867c88a | 2068 | qemu_free(drv); |
e57a8c0e FB |
2069 | close(fd); |
2070 | return NULL; | |
2071 | } | |
e57a8c0e | 2072 | chr->chr_write = null_chr_write; |
e57a8c0e | 2073 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
2074 | chr->chr_close = pp_close; |
2075 | chr->opaque = drv; | |
86e94dea TS |
2076 | |
2077 | qemu_chr_reset(chr); | |
2078 | ||
f8d179e3 FB |
2079 | return chr; |
2080 | } | |
aec62507 | 2081 | #endif /* __linux__ */ |
f8d179e3 | 2082 | |
aec62507 | 2083 | #else /* _WIN32 */ |
82c643ff | 2084 | |
f331110f | 2085 | typedef struct { |
f331110f FB |
2086 | int max_size; |
2087 | HANDLE hcom, hrecv, hsend; | |
2088 | OVERLAPPED orecv, osend; | |
2089 | BOOL fpipe; | |
2090 | DWORD len; | |
2091 | } WinCharState; | |
2092 | ||
2093 | #define NSENDBUF 2048 | |
2094 | #define NRECVBUF 2048 | |
2095 | #define MAXCONNECT 1 | |
2096 | #define NTIMEOUT 5000 | |
2097 | ||
2098 | static int win_chr_poll(void *opaque); | |
2099 | static int win_chr_pipe_poll(void *opaque); | |
2100 | ||
087f4ae0 | 2101 | static void win_chr_close(CharDriverState *chr) |
f331110f | 2102 | { |
087f4ae0 TS |
2103 | WinCharState *s = chr->opaque; |
2104 | ||
f331110f FB |
2105 | if (s->hsend) { |
2106 | CloseHandle(s->hsend); | |
2107 | s->hsend = NULL; | |
2108 | } | |
2109 | if (s->hrecv) { | |
2110 | CloseHandle(s->hrecv); | |
2111 | s->hrecv = NULL; | |
2112 | } | |
2113 | if (s->hcom) { | |
2114 | CloseHandle(s->hcom); | |
2115 | s->hcom = NULL; | |
2116 | } | |
2117 | if (s->fpipe) | |
087f4ae0 | 2118 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2119 | else |
087f4ae0 | 2120 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2121 | } |
2122 | ||
087f4ae0 | 2123 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2124 | { |
2125 | WinCharState *s = chr->opaque; | |
f331110f FB |
2126 | COMMCONFIG comcfg; |
2127 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2128 | COMSTAT comstat; | |
2129 | DWORD size; | |
2130 | DWORD err; | |
2131 | ||
2132 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2133 | if (!s->hsend) { | |
2134 | fprintf(stderr, "Failed CreateEvent\n"); | |
2135 | goto fail; | |
2136 | } | |
2137 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2138 | if (!s->hrecv) { | |
2139 | fprintf(stderr, "Failed CreateEvent\n"); | |
2140 | goto fail; | |
2141 | } | |
2142 | ||
2143 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2144 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2145 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2146 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2147 | s->hcom = NULL; | |
2148 | goto fail; | |
2149 | } | |
2150 | ||
2151 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { | |
2152 | fprintf(stderr, "Failed SetupComm\n"); | |
2153 | goto fail; | |
2154 | } | |
2155 | ||
2156 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); | |
2157 | size = sizeof(COMMCONFIG); | |
2158 | GetDefaultCommConfig(filename, &comcfg, &size); | |
2159 | comcfg.dcb.DCBlength = sizeof(DCB); | |
2160 | CommConfigDialog(filename, NULL, &comcfg); | |
2161 | ||
2162 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
2163 | fprintf(stderr, "Failed SetCommState\n"); | |
2164 | goto fail; | |
2165 | } | |
2166 | ||
2167 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
2168 | fprintf(stderr, "Failed SetCommMask\n"); | |
2169 | goto fail; | |
2170 | } | |
2171 | ||
2172 | cto.ReadIntervalTimeout = MAXDWORD; | |
2173 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
2174 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
2175 | goto fail; | |
2176 | } | |
2177 | ||
2178 | if (!ClearCommError(s->hcom, &err, &comstat)) { | |
2179 | fprintf(stderr, "Failed ClearCommError\n"); | |
2180 | goto fail; | |
2181 | } | |
087f4ae0 | 2182 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
2183 | return 0; |
2184 | ||
2185 | fail: | |
087f4ae0 | 2186 | win_chr_close(chr); |
f331110f FB |
2187 | return -1; |
2188 | } | |
2189 | ||
2190 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
2191 | { | |
2192 | WinCharState *s = chr->opaque; | |
2193 | DWORD len, ret, size, err; | |
2194 | ||
2195 | len = len1; | |
2196 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
2197 | s->osend.hEvent = s->hsend; | |
2198 | while (len > 0) { | |
2199 | if (s->hsend) | |
2200 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
2201 | else | |
2202 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
2203 | if (!ret) { | |
2204 | err = GetLastError(); | |
2205 | if (err == ERROR_IO_PENDING) { | |
2206 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2207 | if (ret) { | |
2208 | buf += size; | |
2209 | len -= size; | |
2210 | } else { | |
2211 | break; | |
2212 | } | |
2213 | } else { | |
2214 | break; | |
2215 | } | |
2216 | } else { | |
2217 | buf += size; | |
2218 | len -= size; | |
2219 | } | |
2220 | } | |
2221 | return len1 - len; | |
2222 | } | |
2223 | ||
087f4ae0 | 2224 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 2225 | { |
087f4ae0 TS |
2226 | WinCharState *s = chr->opaque; |
2227 | ||
2228 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
2229 | return s->max_size; |
2230 | } | |
e5b0bc44 | 2231 | |
087f4ae0 | 2232 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 2233 | { |
087f4ae0 | 2234 | WinCharState *s = chr->opaque; |
f331110f FB |
2235 | int ret, err; |
2236 | uint8_t buf[1024]; | |
2237 | DWORD size; | |
2238 | ||
2239 | ZeroMemory(&s->orecv, sizeof(s->orecv)); | |
2240 | s->orecv.hEvent = s->hrecv; | |
2241 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2242 | if (!ret) { | |
2243 | err = GetLastError(); | |
2244 | if (err == ERROR_IO_PENDING) { | |
2245 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2246 | } | |
2247 | } | |
2248 | ||
2249 | if (size > 0) { | |
087f4ae0 | 2250 | qemu_chr_read(chr, buf, size); |
f331110f FB |
2251 | } |
2252 | } | |
2253 | ||
087f4ae0 | 2254 | static void win_chr_read(CharDriverState *chr) |
f331110f | 2255 | { |
087f4ae0 TS |
2256 | WinCharState *s = chr->opaque; |
2257 | ||
f331110f FB |
2258 | if (s->len > s->max_size) |
2259 | s->len = s->max_size; | |
2260 | if (s->len == 0) | |
2261 | return; | |
2262 | ||
087f4ae0 | 2263 | win_chr_readfile(chr); |
f331110f FB |
2264 | } |
2265 | ||
2266 | static int win_chr_poll(void *opaque) | |
2267 | { | |
087f4ae0 TS |
2268 | CharDriverState *chr = opaque; |
2269 | WinCharState *s = chr->opaque; | |
f331110f FB |
2270 | COMSTAT status; |
2271 | DWORD comerr; | |
2272 | ||
2273 | ClearCommError(s->hcom, &comerr, &status); | |
2274 | if (status.cbInQue > 0) { | |
2275 | s->len = status.cbInQue; | |
087f4ae0 TS |
2276 | win_chr_read_poll(chr); |
2277 | win_chr_read(chr); | |
f331110f FB |
2278 | return 1; |
2279 | } | |
2280 | return 0; | |
2281 | } | |
2282 | ||
52f61fde | 2283 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2284 | { |
2285 | CharDriverState *chr; | |
2286 | WinCharState *s; | |
2287 | ||
2288 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2289 | if (!chr) | |
2290 | return NULL; | |
2291 | s = qemu_mallocz(sizeof(WinCharState)); | |
2292 | if (!s) { | |
2293 | free(chr); | |
2294 | return NULL; | |
2295 | } | |
2296 | chr->opaque = s; | |
2297 | chr->chr_write = win_chr_write; | |
f331110f FB |
2298 | chr->chr_close = win_chr_close; |
2299 | ||
087f4ae0 | 2300 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
2301 | free(s); |
2302 | free(chr); | |
2303 | return NULL; | |
2304 | } | |
86e94dea | 2305 | qemu_chr_reset(chr); |
f331110f FB |
2306 | return chr; |
2307 | } | |
2308 | ||
2309 | static int win_chr_pipe_poll(void *opaque) | |
2310 | { | |
087f4ae0 TS |
2311 | CharDriverState *chr = opaque; |
2312 | WinCharState *s = chr->opaque; | |
f331110f FB |
2313 | DWORD size; |
2314 | ||
2315 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2316 | if (size > 0) { | |
2317 | s->len = size; | |
087f4ae0 TS |
2318 | win_chr_read_poll(chr); |
2319 | win_chr_read(chr); | |
f331110f FB |
2320 | return 1; |
2321 | } | |
2322 | return 0; | |
2323 | } | |
2324 | ||
087f4ae0 | 2325 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 2326 | { |
087f4ae0 | 2327 | WinCharState *s = chr->opaque; |
f331110f FB |
2328 | OVERLAPPED ov; |
2329 | int ret; | |
2330 | DWORD size; | |
2331 | char openname[256]; | |
2332 | ||
2333 | s->fpipe = TRUE; | |
2334 | ||
2335 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2336 | if (!s->hsend) { | |
2337 | fprintf(stderr, "Failed CreateEvent\n"); | |
2338 | goto fail; | |
2339 | } | |
2340 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2341 | if (!s->hrecv) { | |
2342 | fprintf(stderr, "Failed CreateEvent\n"); | |
2343 | goto fail; | |
2344 | } | |
2345 | ||
2346 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); | |
2347 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2348 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2349 | PIPE_WAIT, | |
2350 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2351 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2352 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2353 | s->hcom = NULL; | |
2354 | goto fail; | |
2355 | } | |
2356 | ||
2357 | ZeroMemory(&ov, sizeof(ov)); | |
2358 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2359 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2360 | if (ret) { | |
2361 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2362 | goto fail; | |
2363 | } | |
2364 | ||
2365 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2366 | if (!ret) { | |
2367 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2368 | if (ov.hEvent) { | |
2369 | CloseHandle(ov.hEvent); | |
2370 | ov.hEvent = NULL; | |
2371 | } | |
2372 | goto fail; | |
2373 | } | |
2374 | ||
2375 | if (ov.hEvent) { | |
2376 | CloseHandle(ov.hEvent); | |
2377 | ov.hEvent = NULL; | |
2378 | } | |
087f4ae0 | 2379 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
2380 | return 0; |
2381 | ||
2382 | fail: | |
087f4ae0 | 2383 | win_chr_close(chr); |
f331110f FB |
2384 | return -1; |
2385 | } | |
2386 | ||
2387 | ||
52f61fde | 2388 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2389 | { |
2390 | CharDriverState *chr; | |
2391 | WinCharState *s; | |
2392 | ||
2393 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2394 | if (!chr) | |
2395 | return NULL; | |
2396 | s = qemu_mallocz(sizeof(WinCharState)); | |
2397 | if (!s) { | |
2398 | free(chr); | |
2399 | return NULL; | |
2400 | } | |
2401 | chr->opaque = s; | |
2402 | chr->chr_write = win_chr_write; | |
f331110f FB |
2403 | chr->chr_close = win_chr_close; |
2404 | ||
087f4ae0 | 2405 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
2406 | free(s); |
2407 | free(chr); | |
2408 | return NULL; | |
2409 | } | |
86e94dea | 2410 | qemu_chr_reset(chr); |
f331110f FB |
2411 | return chr; |
2412 | } | |
2413 | ||
52f61fde | 2414 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2415 | { |
2416 | CharDriverState *chr; | |
2417 | WinCharState *s; | |
2418 | ||
2419 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2420 | if (!chr) | |
2421 | return NULL; | |
2422 | s = qemu_mallocz(sizeof(WinCharState)); | |
2423 | if (!s) { | |
2424 | free(chr); | |
2425 | return NULL; | |
2426 | } | |
2427 | s->hcom = fd_out; | |
2428 | chr->opaque = s; | |
2429 | chr->chr_write = win_chr_write; | |
86e94dea | 2430 | qemu_chr_reset(chr); |
f331110f FB |
2431 | return chr; |
2432 | } | |
72d46479 TS |
2433 | |
2434 | static CharDriverState *qemu_chr_open_win_con(const char *filename) | |
2435 | { | |
2436 | return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE)); | |
2437 | } | |
2438 | ||
52f61fde | 2439 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2440 | { |
2441 | HANDLE fd_out; | |
2442 | ||
2443 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, | |
2444 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2445 | if (fd_out == INVALID_HANDLE_VALUE) | |
2446 | return NULL; | |
2447 | ||
2448 | return qemu_chr_open_win_file(fd_out); | |
2449 | } | |
aec62507 | 2450 | #endif /* !_WIN32 */ |
f331110f | 2451 | |
0bab00f3 FB |
2452 | /***********************************************************/ |
2453 | /* UDP Net console */ | |
2454 | ||
2455 | typedef struct { | |
0bab00f3 FB |
2456 | int fd; |
2457 | struct sockaddr_in daddr; | |
2458 | char buf[1024]; | |
2459 | int bufcnt; | |
2460 | int bufptr; | |
2461 | int max_size; | |
2462 | } NetCharDriver; | |
2463 | ||
2464 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2465 | { | |
2466 | NetCharDriver *s = chr->opaque; | |
2467 | ||
2468 | return sendto(s->fd, buf, len, 0, | |
2469 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2470 | } | |
2471 | ||
2472 | static int udp_chr_read_poll(void *opaque) | |
2473 | { | |
2474 | CharDriverState *chr = opaque; | |
2475 | NetCharDriver *s = chr->opaque; | |
2476 | ||
e5b0bc44 | 2477 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2478 | |
2479 | /* If there were any stray characters in the queue process them | |
2480 | * first | |
2481 | */ | |
2482 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2483 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2484 | s->bufptr++; |
e5b0bc44 | 2485 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2486 | } |
2487 | return s->max_size; | |
2488 | } | |
2489 | ||
2490 | static void udp_chr_read(void *opaque) | |
2491 | { | |
2492 | CharDriverState *chr = opaque; | |
2493 | NetCharDriver *s = chr->opaque; | |
2494 | ||
2495 | if (s->max_size == 0) | |
2496 | return; | |
2497 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2498 | s->bufptr = s->bufcnt; | |
2499 | if (s->bufcnt <= 0) | |
2500 | return; | |
2501 | ||
2502 | s->bufptr = 0; | |
2503 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2504 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2505 | s->bufptr++; |
e5b0bc44 | 2506 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2507 | } |
2508 | } | |
2509 | ||
e5b0bc44 | 2510 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
2511 | { |
2512 | NetCharDriver *s = chr->opaque; | |
2513 | ||
2514 | if (s->fd >= 0) { | |
0bab00f3 FB |
2515 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2516 | udp_chr_read, NULL, chr); | |
2517 | } | |
2518 | } | |
2519 | ||
2520 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
2521 | #ifndef _WIN32 |
2522 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
2523 | #endif | |
951f1351 FB |
2524 | int parse_host_src_port(struct sockaddr_in *haddr, |
2525 | struct sockaddr_in *saddr, | |
2526 | const char *str); | |
0bab00f3 | 2527 | |
52f61fde | 2528 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
2529 | { |
2530 | CharDriverState *chr = NULL; | |
2531 | NetCharDriver *s = NULL; | |
2532 | int fd = -1; | |
951f1351 | 2533 | struct sockaddr_in saddr; |
0bab00f3 FB |
2534 | |
2535 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2536 | if (!chr) | |
2537 | goto return_err; | |
2538 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2539 | if (!s) | |
2540 | goto return_err; | |
2541 | ||
2542 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2543 | if (fd < 0) { | |
2544 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2545 | goto return_err; | |
2546 | } | |
2547 | ||
951f1351 FB |
2548 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2549 | printf("Could not parse: %s\n", def); | |
2550 | goto return_err; | |
0bab00f3 FB |
2551 | } |
2552 | ||
951f1351 | 2553 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2554 | { |
2555 | perror("bind"); | |
2556 | goto return_err; | |
2557 | } | |
2558 | ||
2559 | s->fd = fd; | |
2560 | s->bufcnt = 0; | |
2561 | s->bufptr = 0; | |
2562 | chr->opaque = s; | |
2563 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 2564 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
2565 | return chr; |
2566 | ||
2567 | return_err: | |
2568 | if (chr) | |
2569 | free(chr); | |
2570 | if (s) | |
2571 | free(s); | |
2572 | if (fd >= 0) | |
2573 | closesocket(fd); | |
2574 | return NULL; | |
2575 | } | |
2576 | ||
2577 | /***********************************************************/ | |
2578 | /* TCP Net console */ | |
2579 | ||
2580 | typedef struct { | |
0bab00f3 FB |
2581 | int fd, listen_fd; |
2582 | int connected; | |
2583 | int max_size; | |
951f1351 | 2584 | int do_telnetopt; |
e5b0bc44 | 2585 | int do_nodelay; |
ffd843bc | 2586 | int is_unix; |
0bab00f3 FB |
2587 | } TCPCharDriver; |
2588 | ||
2589 | static void tcp_chr_accept(void *opaque); | |
2590 | ||
2591 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2592 | { | |
2593 | TCPCharDriver *s = chr->opaque; | |
2594 | if (s->connected) { | |
2595 | return send_all(s->fd, buf, len); | |
2596 | } else { | |
2597 | /* XXX: indicate an error ? */ | |
2598 | return len; | |
2599 | } | |
2600 | } | |
2601 | ||
2602 | static int tcp_chr_read_poll(void *opaque) | |
2603 | { | |
2604 | CharDriverState *chr = opaque; | |
2605 | TCPCharDriver *s = chr->opaque; | |
2606 | if (!s->connected) | |
2607 | return 0; | |
e5b0bc44 | 2608 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2609 | return s->max_size; |
2610 | } | |
2611 | ||
951f1351 FB |
2612 | #define IAC 255 |
2613 | #define IAC_BREAK 243 | |
2614 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2615 | TCPCharDriver *s, | |
2616 | char *buf, int *size) | |
2617 | { | |
2618 | /* Handle any telnet client's basic IAC options to satisfy char by | |
2619 | * char mode with no echo. All IAC options will be removed from | |
2620 | * the buf and the do_telnetopt variable will be used to track the | |
2621 | * state of the width of the IAC information. | |
2622 | * | |
2623 | * IAC commands come in sets of 3 bytes with the exception of the | |
2624 | * "IAC BREAK" command and the double IAC. | |
2625 | */ | |
2626 | ||
2627 | int i; | |
2628 | int j = 0; | |
2629 | ||
2630 | for (i = 0; i < *size; i++) { | |
2631 | if (s->do_telnetopt > 1) { | |
2632 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
2633 | /* Double IAC means send an IAC */ | |
2634 | if (j != i) | |
2635 | buf[j] = buf[i]; | |
2636 | j++; | |
2637 | s->do_telnetopt = 1; | |
2638 | } else { | |
2639 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
2640 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 2641 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
2642 | s->do_telnetopt++; |
2643 | } | |
2644 | s->do_telnetopt++; | |
2645 | } | |
2646 | if (s->do_telnetopt >= 4) { | |
2647 | s->do_telnetopt = 1; | |
2648 | } | |
2649 | } else { | |
2650 | if ((unsigned char)buf[i] == IAC) { | |
2651 | s->do_telnetopt = 2; | |
2652 | } else { | |
2653 | if (j != i) | |
2654 | buf[j] = buf[i]; | |
2655 | j++; | |
2656 | } | |
2657 | } | |
2658 | } | |
2659 | *size = j; | |
2660 | } | |
2661 | ||
0bab00f3 FB |
2662 | static void tcp_chr_read(void *opaque) |
2663 | { | |
2664 | CharDriverState *chr = opaque; | |
2665 | TCPCharDriver *s = chr->opaque; | |
2666 | uint8_t buf[1024]; | |
2667 | int len, size; | |
2668 | ||
2669 | if (!s->connected || s->max_size <= 0) | |
2670 | return; | |
2671 | len = sizeof(buf); | |
2672 | if (len > s->max_size) | |
2673 | len = s->max_size; | |
2674 | size = recv(s->fd, buf, len, 0); | |
2675 | if (size == 0) { | |
2676 | /* connection closed */ | |
2677 | s->connected = 0; | |
2678 | if (s->listen_fd >= 0) { | |
2679 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
2680 | } | |
2681 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2682 | closesocket(s->fd); | |
2683 | s->fd = -1; | |
2684 | } else if (size > 0) { | |
951f1351 FB |
2685 | if (s->do_telnetopt) |
2686 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
2687 | if (size > 0) | |
e5b0bc44 | 2688 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
2689 | } |
2690 | } | |
2691 | ||
0bab00f3 FB |
2692 | static void tcp_chr_connect(void *opaque) |
2693 | { | |
2694 | CharDriverState *chr = opaque; | |
2695 | TCPCharDriver *s = chr->opaque; | |
2696 | ||
2697 | s->connected = 1; | |
2698 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
2699 | tcp_chr_read, NULL, chr); | |
86e94dea | 2700 | qemu_chr_reset(chr); |
0bab00f3 FB |
2701 | } |
2702 | ||
951f1351 FB |
2703 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
2704 | static void tcp_chr_telnet_init(int fd) | |
2705 | { | |
2706 | char buf[3]; | |
2707 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
2708 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
2709 | send(fd, (char *)buf, 3, 0); | |
2710 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
2711 | send(fd, (char *)buf, 3, 0); | |
2712 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
2713 | send(fd, (char *)buf, 3, 0); | |
2714 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
2715 | send(fd, (char *)buf, 3, 0); | |
2716 | } | |
2717 | ||
f7499989 PB |
2718 | static void socket_set_nodelay(int fd) |
2719 | { | |
2720 | int val = 1; | |
2721 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
2722 | } | |
2723 | ||
0bab00f3 FB |
2724 | static void tcp_chr_accept(void *opaque) |
2725 | { | |
2726 | CharDriverState *chr = opaque; | |
2727 | TCPCharDriver *s = chr->opaque; | |
2728 | struct sockaddr_in saddr; | |
ffd843bc TS |
2729 | #ifndef _WIN32 |
2730 | struct sockaddr_un uaddr; | |
2731 | #endif | |
2732 | struct sockaddr *addr; | |
0bab00f3 FB |
2733 | socklen_t len; |
2734 | int fd; | |
2735 | ||
2736 | for(;;) { | |
ffd843bc TS |
2737 | #ifndef _WIN32 |
2738 | if (s->is_unix) { | |
2739 | len = sizeof(uaddr); | |
2740 | addr = (struct sockaddr *)&uaddr; | |
2741 | } else | |
2742 | #endif | |
2743 | { | |
2744 | len = sizeof(saddr); | |
2745 | addr = (struct sockaddr *)&saddr; | |
2746 | } | |
2747 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
2748 | if (fd < 0 && errno != EINTR) { |
2749 | return; | |
2750 | } else if (fd >= 0) { | |
951f1351 FB |
2751 | if (s->do_telnetopt) |
2752 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
2753 | break; |
2754 | } | |
2755 | } | |
2756 | socket_set_nonblock(fd); | |
f7499989 PB |
2757 | if (s->do_nodelay) |
2758 | socket_set_nodelay(fd); | |
0bab00f3 FB |
2759 | s->fd = fd; |
2760 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
2761 | tcp_chr_connect(chr); | |
2762 | } | |
2763 | ||
2764 | static void tcp_chr_close(CharDriverState *chr) | |
2765 | { | |
2766 | TCPCharDriver *s = chr->opaque; | |
2767 | if (s->fd >= 0) | |
2768 | closesocket(s->fd); | |
2769 | if (s->listen_fd >= 0) | |
2770 | closesocket(s->listen_fd); | |
2771 | qemu_free(s); | |
2772 | } | |
2773 | ||
2774 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, | |
ffd843bc TS |
2775 | int is_telnet, |
2776 | int is_unix) | |
0bab00f3 FB |
2777 | { |
2778 | CharDriverState *chr = NULL; | |
2779 | TCPCharDriver *s = NULL; | |
2780 | int fd = -1, ret, err, val; | |
951f1351 FB |
2781 | int is_listen = 0; |
2782 | int is_waitconnect = 1; | |
f7499989 | 2783 | int do_nodelay = 0; |
951f1351 | 2784 | const char *ptr; |
0bab00f3 | 2785 | struct sockaddr_in saddr; |
ffd843bc TS |
2786 | #ifndef _WIN32 |
2787 | struct sockaddr_un uaddr; | |
2788 | #endif | |
2789 | struct sockaddr *addr; | |
2790 | socklen_t addrlen; | |
0bab00f3 | 2791 | |
ffd843bc TS |
2792 | #ifndef _WIN32 |
2793 | if (is_unix) { | |
2794 | addr = (struct sockaddr *)&uaddr; | |
2795 | addrlen = sizeof(uaddr); | |
2796 | if (parse_unix_path(&uaddr, host_str) < 0) | |
2797 | goto fail; | |
2798 | } else | |
2799 | #endif | |
2800 | { | |
2801 | addr = (struct sockaddr *)&saddr; | |
2802 | addrlen = sizeof(saddr); | |
2803 | if (parse_host_port(&saddr, host_str) < 0) | |
2804 | goto fail; | |
2805 | } | |
0bab00f3 | 2806 | |
951f1351 FB |
2807 | ptr = host_str; |
2808 | while((ptr = strchr(ptr,','))) { | |
2809 | ptr++; | |
2810 | if (!strncmp(ptr,"server",6)) { | |
2811 | is_listen = 1; | |
2812 | } else if (!strncmp(ptr,"nowait",6)) { | |
2813 | is_waitconnect = 0; | |
f7499989 PB |
2814 | } else if (!strncmp(ptr,"nodelay",6)) { |
2815 | do_nodelay = 1; | |
951f1351 FB |
2816 | } else { |
2817 | printf("Unknown option: %s\n", ptr); | |
2818 | goto fail; | |
2819 | } | |
2820 | } | |
2821 | if (!is_listen) | |
2822 | is_waitconnect = 0; | |
2823 | ||
0bab00f3 FB |
2824 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2825 | if (!chr) | |
2826 | goto fail; | |
2827 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
2828 | if (!s) | |
2829 | goto fail; | |
ffd843bc TS |
2830 | |
2831 | #ifndef _WIN32 | |
2832 | if (is_unix) | |
2833 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
2834 | else | |
2835 | #endif | |
2836 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2837 | ||
0bab00f3 FB |
2838 | if (fd < 0) |
2839 | goto fail; | |
951f1351 FB |
2840 | |
2841 | if (!is_waitconnect) | |
2842 | socket_set_nonblock(fd); | |
0bab00f3 FB |
2843 | |
2844 | s->connected = 0; | |
2845 | s->fd = -1; | |
2846 | s->listen_fd = -1; | |
ffd843bc | 2847 | s->is_unix = is_unix; |
f7499989 | 2848 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
2849 | |
2850 | chr->opaque = s; | |
2851 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
2852 | chr->chr_close = tcp_chr_close; |
2853 | ||
0bab00f3 FB |
2854 | if (is_listen) { |
2855 | /* allow fast reuse */ | |
ffd843bc TS |
2856 | #ifndef _WIN32 |
2857 | if (is_unix) { | |
2858 | char path[109]; | |
2859 | strncpy(path, uaddr.sun_path, 108); | |
2860 | path[108] = 0; | |
2861 | unlink(path); | |
2862 | } else | |
2863 | #endif | |
2864 | { | |
2865 | val = 1; | |
2866 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
2867 | } | |
0bab00f3 | 2868 | |
ffd843bc TS |
2869 | ret = bind(fd, addr, addrlen); |
2870 | if (ret < 0) | |
0bab00f3 | 2871 | goto fail; |
ffd843bc | 2872 | |
0bab00f3 FB |
2873 | ret = listen(fd, 0); |
2874 | if (ret < 0) | |
2875 | goto fail; | |
ffd843bc | 2876 | |
0bab00f3 FB |
2877 | s->listen_fd = fd; |
2878 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
2879 | if (is_telnet) |
2880 | s->do_telnetopt = 1; | |
0bab00f3 FB |
2881 | } else { |
2882 | for(;;) { | |
ffd843bc | 2883 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
2884 | if (ret < 0) { |
2885 | err = socket_error(); | |
2886 | if (err == EINTR || err == EWOULDBLOCK) { | |
2887 | } else if (err == EINPROGRESS) { | |
2888 | break; | |
f5b12268 TS |
2889 | #ifdef _WIN32 |
2890 | } else if (err == WSAEALREADY) { | |
2891 | break; | |
2892 | #endif | |
0bab00f3 FB |
2893 | } else { |
2894 | goto fail; | |
2895 | } | |
2896 | } else { | |
2897 | s->connected = 1; | |
2898 | break; | |
2899 | } | |
2900 | } | |
2901 | s->fd = fd; | |
f7499989 | 2902 | socket_set_nodelay(fd); |
0bab00f3 FB |
2903 | if (s->connected) |
2904 | tcp_chr_connect(chr); | |
2905 | else | |
2906 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
2907 | } | |
2908 | ||
951f1351 FB |
2909 | if (is_listen && is_waitconnect) { |
2910 | printf("QEMU waiting for connection on: %s\n", host_str); | |
2911 | tcp_chr_accept(chr); | |
2912 | socket_set_nonblock(s->listen_fd); | |
2913 | } | |
2914 | ||
0bab00f3 FB |
2915 | return chr; |
2916 | fail: | |
2917 | if (fd >= 0) | |
2918 | closesocket(fd); | |
2919 | qemu_free(s); | |
2920 | qemu_free(chr); | |
2921 | return NULL; | |
2922 | } | |
2923 | ||
82c643ff FB |
2924 | CharDriverState *qemu_chr_open(const char *filename) |
2925 | { | |
f8d179e3 | 2926 | const char *p; |
fd1dff4b | 2927 | |
82c643ff | 2928 | if (!strcmp(filename, "vc")) { |
af3a9031 TS |
2929 | return text_console_init(&display_state, 0); |
2930 | } else if (strstart(filename, "vc:", &p)) { | |
2931 | return text_console_init(&display_state, p); | |
82c643ff FB |
2932 | } else if (!strcmp(filename, "null")) { |
2933 | return qemu_chr_open_null(); | |
7664728b | 2934 | } else |
0bab00f3 | 2935 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 2936 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 2937 | } else |
951f1351 | 2938 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 2939 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
2940 | } else |
2941 | if (strstart(filename, "udp:", &p)) { | |
2942 | return qemu_chr_open_udp(p); | |
2943 | } else | |
20d8a3ed TS |
2944 | if (strstart(filename, "mon:", &p)) { |
2945 | CharDriverState *drv = qemu_chr_open(p); | |
2946 | if (drv) { | |
2947 | drv = qemu_chr_open_mux(drv); | |
2948 | monitor_init(drv, !nographic); | |
2949 | return drv; | |
2950 | } | |
2951 | printf("Unable to open driver: %s\n", p); | |
2952 | return 0; | |
2953 | } else | |
7664728b | 2954 | #ifndef _WIN32 |
ffd843bc TS |
2955 | if (strstart(filename, "unix:", &p)) { |
2956 | return qemu_chr_open_tcp(p, 0, 1); | |
2957 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
2958 | return qemu_chr_open_file_out(p); |
2959 | } else if (strstart(filename, "pipe:", &p)) { | |
2960 | return qemu_chr_open_pipe(p); | |
7664728b | 2961 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
2962 | return qemu_chr_open_pty(); |
2963 | } else if (!strcmp(filename, "stdio")) { | |
2964 | return qemu_chr_open_stdio(); | |
2965 | } else | |
f8d179e3 | 2966 | #if defined(__linux__) |
e57a8c0e FB |
2967 | if (strstart(filename, "/dev/parport", NULL)) { |
2968 | return qemu_chr_open_pp(filename); | |
2969 | } else | |
aec62507 | 2970 | #endif |
3fda388a | 2971 | #if defined(__linux__) || defined(__sun__) |
f8d179e3 FB |
2972 | if (strstart(filename, "/dev/", NULL)) { |
2973 | return qemu_chr_open_tty(filename); | |
3fda388a TS |
2974 | } else |
2975 | #endif | |
aec62507 | 2976 | #else /* !_WIN32 */ |
f331110f FB |
2977 | if (strstart(filename, "COM", NULL)) { |
2978 | return qemu_chr_open_win(filename); | |
2979 | } else | |
2980 | if (strstart(filename, "pipe:", &p)) { | |
2981 | return qemu_chr_open_win_pipe(p); | |
2982 | } else | |
72d46479 TS |
2983 | if (strstart(filename, "con:", NULL)) { |
2984 | return qemu_chr_open_win_con(filename); | |
2985 | } else | |
f331110f FB |
2986 | if (strstart(filename, "file:", &p)) { |
2987 | return qemu_chr_open_win_file_out(p); | |
2988 | } | |
82c643ff FB |
2989 | #endif |
2990 | { | |
2991 | return NULL; | |
2992 | } | |
2993 | } | |
2994 | ||
f331110f FB |
2995 | void qemu_chr_close(CharDriverState *chr) |
2996 | { | |
2997 | if (chr->chr_close) | |
2998 | chr->chr_close(chr); | |
2999 | } | |
3000 | ||
80cabfad | 3001 | /***********************************************************/ |
7c9d8e07 | 3002 | /* network device redirectors */ |
330d0414 | 3003 | |
c20709aa FB |
3004 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
3005 | { | |
3006 | int len, i, j, c; | |
3007 | ||
3008 | for(i=0;i<size;i+=16) { | |
3009 | len = size - i; | |
3010 | if (len > 16) | |
3011 | len = 16; | |
3012 | fprintf(f, "%08x ", i); | |
3013 | for(j=0;j<16;j++) { | |
3014 | if (j < len) | |
3015 | fprintf(f, " %02x", buf[i+j]); | |
3016 | else | |
3017 | fprintf(f, " "); | |
3018 | } | |
3019 | fprintf(f, " "); | |
3020 | for(j=0;j<len;j++) { | |
3021 | c = buf[i+j]; | |
3022 | if (c < ' ' || c > '~') | |
3023 | c = '.'; | |
3024 | fprintf(f, "%c", c); | |
3025 | } | |
3026 | fprintf(f, "\n"); | |
3027 | } | |
3028 | } | |
3029 | ||
7c9d8e07 | 3030 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 3031 | { |
7c9d8e07 FB |
3032 | int i; |
3033 | for(i = 0; i < 6; i++) { | |
3034 | macaddr[i] = strtol(p, (char **)&p, 16); | |
3035 | if (i == 5) { | |
3036 | if (*p != '\0') | |
3037 | return -1; | |
3038 | } else { | |
3039 | if (*p != ':') | |
3040 | return -1; | |
3041 | p++; | |
3042 | } | |
3043 | } | |
3044 | return 0; | |
c20709aa | 3045 | } |
67b915a5 | 3046 | |
7c9d8e07 | 3047 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 3048 | { |
7c9d8e07 FB |
3049 | const char *p, *p1; |
3050 | int len; | |
3051 | p = *pp; | |
3052 | p1 = strchr(p, sep); | |
3053 | if (!p1) | |
3054 | return -1; | |
3055 | len = p1 - p; | |
3056 | p1++; | |
3057 | if (buf_size > 0) { | |
3058 | if (len > buf_size - 1) | |
3059 | len = buf_size - 1; | |
3060 | memcpy(buf, p, len); | |
3061 | buf[len] = '\0'; | |
3062 | } | |
3063 | *pp = p1; | |
3064 | return 0; | |
c20709aa FB |
3065 | } |
3066 | ||
951f1351 FB |
3067 | int parse_host_src_port(struct sockaddr_in *haddr, |
3068 | struct sockaddr_in *saddr, | |
3069 | const char *input_str) | |
3070 | { | |
3071 | char *str = strdup(input_str); | |
3072 | char *host_str = str; | |
3073 | char *src_str; | |
3074 | char *ptr; | |
3075 | ||
3076 | /* | |
3077 | * Chop off any extra arguments at the end of the string which | |
3078 | * would start with a comma, then fill in the src port information | |
3079 | * if it was provided else use the "any address" and "any port". | |
3080 | */ | |
3081 | if ((ptr = strchr(str,','))) | |
3082 | *ptr = '\0'; | |
3083 | ||
3084 | if ((src_str = strchr(input_str,'@'))) { | |
3085 | *src_str = '\0'; | |
3086 | src_str++; | |
3087 | } | |
3088 | ||
3089 | if (parse_host_port(haddr, host_str) < 0) | |
3090 | goto fail; | |
3091 | ||
3092 | if (!src_str || *src_str == '\0') | |
3093 | src_str = ":0"; | |
3094 | ||
3095 | if (parse_host_port(saddr, src_str) < 0) | |
3096 | goto fail; | |
3097 | ||
3098 | free(str); | |
3099 | return(0); | |
3100 | ||
3101 | fail: | |
3102 | free(str); | |
3103 | return -1; | |
3104 | } | |
3105 | ||
7c9d8e07 FB |
3106 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3107 | { | |
3108 | char buf[512]; | |
3109 | struct hostent *he; | |
3110 | const char *p, *r; | |
3111 | int port; | |
3112 | ||
3113 | p = str; | |
3114 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3115 | return -1; | |
3116 | saddr->sin_family = AF_INET; | |
3117 | if (buf[0] == '\0') { | |
3118 | saddr->sin_addr.s_addr = 0; | |
3119 | } else { | |
3120 | if (isdigit(buf[0])) { | |
3121 | if (!inet_aton(buf, &saddr->sin_addr)) | |
3122 | return -1; | |
3123 | } else { | |
7c9d8e07 FB |
3124 | if ((he = gethostbyname(buf)) == NULL) |
3125 | return - 1; | |
3126 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
3127 | } |
3128 | } | |
3129 | port = strtol(p, (char **)&r, 0); | |
3130 | if (r == p) | |
3131 | return -1; | |
3132 | saddr->sin_port = htons(port); | |
3133 | return 0; | |
3134 | } | |
c20709aa | 3135 | |
52f61fde TS |
3136 | #ifndef _WIN32 |
3137 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
3138 | { |
3139 | const char *p; | |
3140 | int len; | |
3141 | ||
3142 | len = MIN(108, strlen(str)); | |
3143 | p = strchr(str, ','); | |
3144 | if (p) | |
3145 | len = MIN(len, p - str); | |
3146 | ||
3147 | memset(uaddr, 0, sizeof(*uaddr)); | |
3148 | ||
3149 | uaddr->sun_family = AF_UNIX; | |
3150 | memcpy(uaddr->sun_path, str, len); | |
3151 | ||
3152 | return 0; | |
3153 | } | |
52f61fde | 3154 | #endif |
ffd843bc | 3155 | |
7c9d8e07 FB |
3156 | /* find or alloc a new VLAN */ |
3157 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 3158 | { |
7c9d8e07 FB |
3159 | VLANState **pvlan, *vlan; |
3160 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3161 | if (vlan->id == id) | |
3162 | return vlan; | |
3163 | } | |
3164 | vlan = qemu_mallocz(sizeof(VLANState)); | |
3165 | if (!vlan) | |
3166 | return NULL; | |
3167 | vlan->id = id; | |
3168 | vlan->next = NULL; | |
3169 | pvlan = &first_vlan; | |
3170 | while (*pvlan != NULL) | |
3171 | pvlan = &(*pvlan)->next; | |
3172 | *pvlan = vlan; | |
3173 | return vlan; | |
c20709aa FB |
3174 | } |
3175 | ||
7c9d8e07 | 3176 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
3177 | IOReadHandler *fd_read, |
3178 | IOCanRWHandler *fd_can_read, | |
3179 | void *opaque) | |
c20709aa | 3180 | { |
7c9d8e07 FB |
3181 | VLANClientState *vc, **pvc; |
3182 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
3183 | if (!vc) | |
3184 | return NULL; | |
3185 | vc->fd_read = fd_read; | |
d861b05e | 3186 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
3187 | vc->opaque = opaque; |
3188 | vc->vlan = vlan; | |
3189 | ||
3190 | vc->next = NULL; | |
3191 | pvc = &vlan->first_client; | |
3192 | while (*pvc != NULL) | |
3193 | pvc = &(*pvc)->next; | |
3194 | *pvc = vc; | |
3195 | return vc; | |
c20709aa FB |
3196 | } |
3197 | ||
d861b05e PB |
3198 | int qemu_can_send_packet(VLANClientState *vc1) |
3199 | { | |
3200 | VLANState *vlan = vc1->vlan; | |
3201 | VLANClientState *vc; | |
3202 | ||
3203 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3204 | if (vc != vc1) { | |
fbd1711d AZ |
3205 | if (vc->fd_can_read && vc->fd_can_read(vc->opaque)) |
3206 | return 1; | |
d861b05e PB |
3207 | } |
3208 | } | |
fbd1711d | 3209 | return 0; |
d861b05e PB |
3210 | } |
3211 | ||
7c9d8e07 | 3212 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 3213 | { |
7c9d8e07 FB |
3214 | VLANState *vlan = vc1->vlan; |
3215 | VLANClientState *vc; | |
3216 | ||
3217 | #if 0 | |
3218 | printf("vlan %d send:\n", vlan->id); | |
3219 | hex_dump(stdout, buf, size); | |
3220 | #endif | |
3221 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3222 | if (vc != vc1) { | |
3223 | vc->fd_read(vc->opaque, buf, size); | |
3224 | } | |
3225 | } | |
67b915a5 FB |
3226 | } |
3227 | ||
c20709aa FB |
3228 | #if defined(CONFIG_SLIRP) |
3229 | ||
3230 | /* slirp network adapter */ | |
3231 | ||
c20709aa | 3232 | static int slirp_inited; |
7c9d8e07 | 3233 | static VLANClientState *slirp_vc; |
c20709aa FB |
3234 | |
3235 | int slirp_can_output(void) | |
3236 | { | |
3b7f5d47 | 3237 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3238 | } |
3239 | ||
3240 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3241 | { |
c20709aa | 3242 | #if 0 |
7c9d8e07 | 3243 | printf("slirp output:\n"); |
c20709aa FB |
3244 | hex_dump(stdout, pkt, pkt_len); |
3245 | #endif | |
3b7f5d47 PB |
3246 | if (!slirp_vc) |
3247 | return; | |
7c9d8e07 | 3248 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3249 | } |
3250 | ||
7c9d8e07 | 3251 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3252 | { |
3253 | #if 0 | |
7c9d8e07 | 3254 | printf("slirp input:\n"); |
c20709aa FB |
3255 | hex_dump(stdout, buf, size); |
3256 | #endif | |
3257 | slirp_input(buf, size); | |
3258 | } | |
3259 | ||
7c9d8e07 | 3260 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3261 | { |
3262 | if (!slirp_inited) { | |
3263 | slirp_inited = 1; | |
3264 | slirp_init(); | |
3265 | } | |
7c9d8e07 | 3266 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3267 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3268 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3269 | return 0; |
3270 | } | |
3271 | ||
3272 | static void net_slirp_redir(const char *redir_str) | |
3273 | { | |
3274 | int is_udp; | |
3275 | char buf[256], *r; | |
3276 | const char *p; | |
3277 | struct in_addr guest_addr; | |
3278 | int host_port, guest_port; | |
3279 | ||
3280 | if (!slirp_inited) { | |
3281 | slirp_inited = 1; | |
3282 | slirp_init(); | |
3283 | } | |
3284 | ||
3285 | p = redir_str; | |
3286 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3287 | goto fail; | |
3288 | if (!strcmp(buf, "tcp")) { | |
3289 | is_udp = 0; | |
3290 | } else if (!strcmp(buf, "udp")) { | |
3291 | is_udp = 1; | |
3292 | } else { | |
3293 | goto fail; | |
3294 | } | |
3295 | ||
3296 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3297 | goto fail; | |
3298 | host_port = strtol(buf, &r, 0); | |
3299 | if (r == buf) | |
3300 | goto fail; | |
3301 | ||
3302 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3303 | goto fail; | |
3304 | if (buf[0] == '\0') { | |
3305 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
3306 | } | |
3307 | if (!inet_aton(buf, &guest_addr)) | |
3308 | goto fail; | |
3309 | ||
3310 | guest_port = strtol(p, &r, 0); | |
3311 | if (r == p) | |
3312 | goto fail; | |
3313 | ||
3314 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
3315 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3316 | exit(1); | |
3317 | } | |
3318 | return; | |
3319 | fail: | |
3320 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3321 | exit(1); | |
3322 | } | |
9d728e8c | 3323 | |
c94c8d64 FB |
3324 | #ifndef _WIN32 |
3325 | ||
9d728e8c FB |
3326 | char smb_dir[1024]; |
3327 | ||
3328 | static void smb_exit(void) | |
3329 | { | |
3330 | DIR *d; | |
3331 | struct dirent *de; | |
3332 | char filename[1024]; | |
3333 | ||
3334 | /* erase all the files in the directory */ | |
3335 | d = opendir(smb_dir); | |
3336 | for(;;) { | |
3337 | de = readdir(d); | |
3338 | if (!de) | |
3339 | break; | |
3340 | if (strcmp(de->d_name, ".") != 0 && | |
3341 | strcmp(de->d_name, "..") != 0) { | |
3342 | snprintf(filename, sizeof(filename), "%s/%s", | |
3343 | smb_dir, de->d_name); | |
3344 | unlink(filename); | |
3345 | } | |
3346 | } | |
03ffbb69 | 3347 | closedir(d); |
9d728e8c FB |
3348 | rmdir(smb_dir); |
3349 | } | |
3350 | ||
3351 | /* automatic user mode samba server configuration */ | |
3352 | void net_slirp_smb(const char *exported_dir) | |
3353 | { | |
3354 | char smb_conf[1024]; | |
3355 | char smb_cmdline[1024]; | |
3356 | FILE *f; | |
3357 | ||
3358 | if (!slirp_inited) { | |
3359 | slirp_inited = 1; | |
3360 | slirp_init(); | |
3361 | } | |
3362 | ||
3363 | /* XXX: better tmp dir construction */ | |
3364 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3365 | if (mkdir(smb_dir, 0700) < 0) { | |
3366 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3367 | exit(1); | |
3368 | } | |
3369 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3370 | ||
3371 | f = fopen(smb_conf, "w"); | |
3372 | if (!f) { | |
3373 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3374 | exit(1); | |
3375 | } | |
3376 | fprintf(f, | |
3377 | "[global]\n" | |
157777ef FB |
3378 | "private dir=%s\n" |
3379 | "smb ports=0\n" | |
3380 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3381 | "pid directory=%s\n" |
3382 | "lock directory=%s\n" | |
3383 | "log file=%s/log.smbd\n" | |
3384 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3385 | "security = share\n" |
9d728e8c FB |
3386 | "[qemu]\n" |
3387 | "path=%s\n" | |
3388 | "read only=no\n" | |
3389 | "guest ok=yes\n", | |
3390 | smb_dir, | |
157777ef | 3391 | smb_dir, |
9d728e8c FB |
3392 | smb_dir, |
3393 | smb_dir, | |
3394 | smb_dir, | |
3395 | exported_dir | |
3396 | ); | |
3397 | fclose(f); | |
3398 | atexit(smb_exit); | |
3399 | ||
a14d6c8c PB |
3400 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3401 | SMBD_COMMAND, smb_conf); | |
9d728e8c FB |
3402 | |
3403 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
3404 | } | |
9bf05444 | 3405 | |
c94c8d64 FB |
3406 | #endif /* !defined(_WIN32) */ |
3407 | ||
c20709aa FB |
3408 | #endif /* CONFIG_SLIRP */ |
3409 | ||
3410 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3411 | |
3412 | typedef struct TAPState { | |
3413 | VLANClientState *vc; | |
3414 | int fd; | |
3415 | } TAPState; | |
3416 | ||
3417 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3418 | { | |
3419 | TAPState *s = opaque; | |
3420 | int ret; | |
3421 | for(;;) { | |
3422 | ret = write(s->fd, buf, size); | |
3423 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3424 | } else { | |
3425 | break; | |
3426 | } | |
3427 | } | |
3428 | } | |
3429 | ||
3430 | static void tap_send(void *opaque) | |
3431 | { | |
3432 | TAPState *s = opaque; | |
3433 | uint8_t buf[4096]; | |
3434 | int size; | |
3435 | ||
d5d10bc3 TS |
3436 | #ifdef __sun__ |
3437 | struct strbuf sbuf; | |
3438 | int f = 0; | |
3439 | sbuf.maxlen = sizeof(buf); | |
3440 | sbuf.buf = buf; | |
3441 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
3442 | #else | |
7c9d8e07 | 3443 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 3444 | #endif |
7c9d8e07 FB |
3445 | if (size > 0) { |
3446 | qemu_send_packet(s->vc, buf, size); | |
3447 | } | |
3448 | } | |
3449 | ||
3450 | /* fd support */ | |
3451 | ||
3452 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3453 | { | |
3454 | TAPState *s; | |
3455 | ||
3456 | s = qemu_mallocz(sizeof(TAPState)); | |
3457 | if (!s) | |
3458 | return NULL; | |
3459 | s->fd = fd; | |
d861b05e | 3460 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3461 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3462 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3463 | return s; | |
3464 | } | |
3465 | ||
5c40d2bd | 3466 | #if defined (_BSD) || defined (__FreeBSD_kernel__) |
7c9d8e07 | 3467 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3468 | { |
3469 | int fd; | |
3470 | char *dev; | |
3471 | struct stat s; | |
67b915a5 | 3472 | |
aeb30be6 | 3473 | TFR(fd = open("/dev/tap", O_RDWR)); |
7d3505c5 FB |
3474 | if (fd < 0) { |
3475 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3476 | return -1; | |
3477 | } | |
3478 | ||
3479 | fstat(fd, &s); | |
3480 | dev = devname(s.st_rdev, S_IFCHR); | |
3481 | pstrcpy(ifname, ifname_size, dev); | |
3482 | ||
3483 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3484 | return fd; | |
3485 | } | |
ec530c81 | 3486 | #elif defined(__sun__) |
d5d10bc3 TS |
3487 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
3488 | /* | |
3489 | * Allocate TAP device, returns opened fd. | |
3490 | * Stores dev name in the first arg(must be large enough). | |
3491 | */ | |
3492 | int tap_alloc(char *dev) | |
3493 | { | |
3494 | int tap_fd, if_fd, ppa = -1; | |
3495 | static int ip_fd = 0; | |
3496 | char *ptr; | |
3497 | ||
3498 | static int arp_fd = 0; | |
3499 | int ip_muxid, arp_muxid; | |
3500 | struct strioctl strioc_if, strioc_ppa; | |
3501 | int link_type = I_PLINK;; | |
3502 | struct lifreq ifr; | |
3503 | char actual_name[32] = ""; | |
3504 | ||
3505 | memset(&ifr, 0x0, sizeof(ifr)); | |
3506 | ||
3507 | if( *dev ){ | |
3508 | ptr = dev; | |
3509 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
3510 | ppa = atoi(ptr); | |
3511 | } | |
3512 | ||
3513 | /* Check if IP device was opened */ | |
3514 | if( ip_fd ) | |
3515 | close(ip_fd); | |
3516 | ||
aeb30be6 AZ |
3517 | TFR(ip_fd = open("/dev/udp", O_RDWR, 0)); |
3518 | if (ip_fd < 0) { | |
d5d10bc3 TS |
3519 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); |
3520 | return -1; | |
3521 | } | |
3522 | ||
aeb30be6 AZ |
3523 | TFR(tap_fd = open("/dev/tap", O_RDWR, 0)); |
3524 | if (tap_fd < 0) { | |
d5d10bc3 TS |
3525 | syslog(LOG_ERR, "Can't open /dev/tap"); |
3526 | return -1; | |
3527 | } | |
3528 | ||
3529 | /* Assign a new PPA and get its unit number. */ | |
3530 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
3531 | strioc_ppa.ic_timout = 0; | |
3532 | strioc_ppa.ic_len = sizeof(ppa); | |
3533 | strioc_ppa.ic_dp = (char *)&ppa; | |
3534 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
3535 | syslog (LOG_ERR, "Can't assign new interface"); | |
3536 | ||
aeb30be6 AZ |
3537 | TFR(if_fd = open("/dev/tap", O_RDWR, 0)); |
3538 | if (if_fd < 0) { | |
d5d10bc3 TS |
3539 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); |
3540 | return -1; | |
3541 | } | |
3542 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
3543 | syslog(LOG_ERR, "Can't push IP module"); | |
3544 | return -1; | |
3545 | } | |
3546 | ||
3547 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
3548 | syslog(LOG_ERR, "Can't get flags\n"); | |
3549 | ||
3550 | snprintf (actual_name, 32, "tap%d", ppa); | |
3551 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3552 | ||
3553 | ifr.lifr_ppa = ppa; | |
3554 | /* Assign ppa according to the unit number returned by tun device */ | |
3555 | ||
3556 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
3557 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
3558 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
3559 | syslog (LOG_ERR, "Can't get flags\n"); | |
3560 | /* Push arp module to if_fd */ | |
3561 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
3562 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
3563 | ||
3564 | /* Push arp module to ip_fd */ | |
3565 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
3566 | syslog (LOG_ERR, "I_POP failed\n"); | |
3567 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
3568 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
3569 | /* Open arp_fd */ | |
aeb30be6 AZ |
3570 | TFR(arp_fd = open ("/dev/tap", O_RDWR, 0)); |
3571 | if (arp_fd < 0) | |
d5d10bc3 TS |
3572 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); |
3573 | ||
3574 | /* Set ifname to arp */ | |
3575 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
3576 | strioc_if.ic_timout = 0; | |
3577 | strioc_if.ic_len = sizeof(ifr); | |
3578 | strioc_if.ic_dp = (char *)𝔦 | |
3579 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
3580 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
3581 | } | |
3582 | ||
3583 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
3584 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
3585 | return -1; | |
3586 | } | |
3587 | ||
3588 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
3589 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
3590 | ||
3591 | close (if_fd); | |
3592 | ||
3593 | memset(&ifr, 0x0, sizeof(ifr)); | |
3594 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3595 | ifr.lifr_ip_muxid = ip_muxid; | |
3596 | ifr.lifr_arp_muxid = arp_muxid; | |
3597 | ||
3598 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
3599 | { | |
3600 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
3601 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
3602 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
3603 | } | |
3604 | ||
3605 | sprintf(dev, "tap%d", ppa); | |
3606 | return tap_fd; | |
3607 | } | |
3608 | ||
ec530c81 FB |
3609 | static int tap_open(char *ifname, int ifname_size) |
3610 | { | |
d5d10bc3 TS |
3611 | char dev[10]=""; |
3612 | int fd; | |
3613 | if( (fd = tap_alloc(dev)) < 0 ){ | |
3614 | fprintf(stderr, "Cannot allocate TAP device\n"); | |
3615 | return -1; | |
3616 | } | |
3617 | pstrcpy(ifname, ifname_size, dev); | |
3618 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3619 | return fd; | |
ec530c81 | 3620 | } |
7d3505c5 | 3621 | #else |
7c9d8e07 | 3622 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 3623 | { |
80cabfad | 3624 | struct ifreq ifr; |
c4b1fcc0 | 3625 | int fd, ret; |
80cabfad | 3626 | |
aeb30be6 | 3627 | TFR(fd = open("/dev/net/tun", O_RDWR)); |
80cabfad FB |
3628 | if (fd < 0) { |
3629 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
3630 | return -1; | |
330d0414 | 3631 | } |
80cabfad FB |
3632 | memset(&ifr, 0, sizeof(ifr)); |
3633 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
3634 | if (ifname[0] != '\0') |
3635 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
3636 | else | |
3637 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
3638 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
3639 | if (ret != 0) { | |
3640 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
3641 | close(fd); | |
3642 | return -1; | |
3643 | } | |
c4b1fcc0 | 3644 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 3645 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
3646 | return fd; |
3647 | } | |
7d3505c5 | 3648 | #endif |
330d0414 | 3649 | |
7c9d8e07 FB |
3650 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
3651 | const char *setup_script) | |
3652 | { | |
3653 | TAPState *s; | |
3654 | int pid, status, fd; | |
3655 | char *args[3]; | |
3656 | char **parg; | |
3657 | char ifname[128]; | |
3658 | ||
3659 | if (ifname1 != NULL) | |
3660 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
3661 | else | |
3662 | ifname[0] = '\0'; | |
aeb30be6 | 3663 | TFR(fd = tap_open(ifname, sizeof(ifname))); |
7c9d8e07 FB |
3664 | if (fd < 0) |
3665 | return -1; | |
3666 | ||
6a1cbf68 | 3667 | if (!setup_script || !strcmp(setup_script, "no")) |
7c9d8e07 FB |
3668 | setup_script = ""; |
3669 | if (setup_script[0] != '\0') { | |
3670 | /* try to launch network init script */ | |
3671 | pid = fork(); | |
3672 | if (pid >= 0) { | |
3673 | if (pid == 0) { | |
50d3eeae TS |
3674 | int open_max = sysconf (_SC_OPEN_MAX), i; |
3675 | for (i = 0; i < open_max; i++) | |
3676 | if (i != STDIN_FILENO && | |
3677 | i != STDOUT_FILENO && | |
3678 | i != STDERR_FILENO && | |
3679 | i != fd) | |
3680 | close(i); | |
3681 | ||
7c9d8e07 FB |
3682 | parg = args; |
3683 | *parg++ = (char *)setup_script; | |
3684 | *parg++ = ifname; | |
3685 | *parg++ = NULL; | |
3686 | execv(setup_script, args); | |
4a38940d | 3687 | _exit(1); |
7c9d8e07 FB |
3688 | } |
3689 | while (waitpid(pid, &status, 0) != pid); | |
3690 | if (!WIFEXITED(status) || | |
3691 | WEXITSTATUS(status) != 0) { | |
3692 | fprintf(stderr, "%s: could not launch network script\n", | |
3693 | setup_script); | |
3694 | return -1; | |
3695 | } | |
3696 | } | |
3697 | } | |
3698 | s = net_tap_fd_init(vlan, fd); | |
3699 | if (!s) | |
3700 | return -1; | |
3701 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3702 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
3703 | return 0; | |
3704 | } | |
3705 | ||
fd1dff4b FB |
3706 | #endif /* !_WIN32 */ |
3707 | ||
7c9d8e07 FB |
3708 | /* network connection */ |
3709 | typedef struct NetSocketState { | |
3710 | VLANClientState *vc; | |
3711 | int fd; | |
3712 | int state; /* 0 = getting length, 1 = getting data */ | |
3713 | int index; | |
3714 | int packet_len; | |
3715 | uint8_t buf[4096]; | |
3d830459 | 3716 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
3717 | } NetSocketState; |
3718 | ||
3719 | typedef struct NetSocketListenState { | |
3720 | VLANState *vlan; | |
3721 | int fd; | |
3722 | } NetSocketListenState; | |
3723 | ||
3724 | /* XXX: we consider we can send the whole packet without blocking */ | |
3725 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 3726 | { |
7c9d8e07 FB |
3727 | NetSocketState *s = opaque; |
3728 | uint32_t len; | |
3729 | len = htonl(size); | |
3730 | ||
fd1dff4b FB |
3731 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
3732 | send_all(s->fd, buf, size); | |
c20709aa FB |
3733 | } |
3734 | ||
3d830459 FB |
3735 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
3736 | { | |
3737 | NetSocketState *s = opaque; | |
3738 | sendto(s->fd, buf, size, 0, | |
3739 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
3740 | } | |
3741 | ||
7c9d8e07 | 3742 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 3743 | { |
7c9d8e07 | 3744 | NetSocketState *s = opaque; |
fd1dff4b | 3745 | int l, size, err; |
7c9d8e07 FB |
3746 | uint8_t buf1[4096]; |
3747 | const uint8_t *buf; | |
3748 | ||
fd1dff4b FB |
3749 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
3750 | if (size < 0) { | |
3751 | err = socket_error(); | |
3752 | if (err != EWOULDBLOCK) | |
3753 | goto eoc; | |
3754 | } else if (size == 0) { | |
7c9d8e07 | 3755 | /* end of connection */ |
fd1dff4b | 3756 | eoc: |
7c9d8e07 | 3757 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 3758 | closesocket(s->fd); |
7c9d8e07 FB |
3759 | return; |
3760 | } | |
3761 | buf = buf1; | |
3762 | while (size > 0) { | |
3763 | /* reassemble a packet from the network */ | |
3764 | switch(s->state) { | |
3765 | case 0: | |
3766 | l = 4 - s->index; | |
3767 | if (l > size) | |
3768 | l = size; | |
3769 | memcpy(s->buf + s->index, buf, l); | |
3770 | buf += l; | |
3771 | size -= l; | |
3772 | s->index += l; | |
3773 | if (s->index == 4) { | |
3774 | /* got length */ | |
3775 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
3776 | s->index = 0; | |
3777 | s->state = 1; | |
3778 | } | |
3779 | break; | |
3780 | case 1: | |
3781 | l = s->packet_len - s->index; | |
3782 | if (l > size) | |
3783 | l = size; | |
3784 | memcpy(s->buf + s->index, buf, l); | |
3785 | s->index += l; | |
3786 | buf += l; | |
3787 | size -= l; | |
3788 | if (s->index >= s->packet_len) { | |
3789 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
3790 | s->index = 0; | |
3791 | s->state = 0; | |
3792 | } | |
3793 | break; | |
3794 | } | |
3795 | } | |
c20709aa FB |
3796 | } |
3797 | ||
3d830459 FB |
3798 | static void net_socket_send_dgram(void *opaque) |
3799 | { | |
3800 | NetSocketState *s = opaque; | |
3801 | int size; | |
3802 | ||
3803 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
3804 | if (size < 0) | |
3805 | return; | |
3806 | if (size == 0) { | |
3807 | /* end of connection */ | |
3808 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3809 | return; | |
3810 | } | |
3811 | qemu_send_packet(s->vc, s->buf, size); | |
3812 | } | |
3813 | ||
3814 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
3815 | { | |
3816 | struct ip_mreq imr; | |
3817 | int fd; | |
3818 | int val, ret; | |
3819 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
3820 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
3821 | inet_ntoa(mcastaddr->sin_addr), |
3822 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
3823 | return -1; |
3824 | ||
3825 | } | |
3826 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
3827 | if (fd < 0) { | |
3828 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
3829 | return -1; | |
3830 | } | |
3831 | ||
fd1dff4b FB |
3832 | val = 1; |
3833 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
3834 | (const char *)&val, sizeof(val)); | |
3835 | if (ret < 0) { | |
3836 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
3837 | goto fail; | |
3838 | } | |
3839 | ||
3840 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
3841 | if (ret < 0) { | |
3842 | perror("bind"); | |
3843 | goto fail; | |
3844 | } | |
3845 | ||
3d830459 FB |
3846 | /* Add host to multicast group */ |
3847 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
3848 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
3849 | ||
fd1dff4b FB |
3850 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
3851 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
3852 | if (ret < 0) { |
3853 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
3854 | goto fail; | |
3855 | } | |
3856 | ||
3857 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
3858 | val = 1; | |
fd1dff4b FB |
3859 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
3860 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
3861 | if (ret < 0) { |
3862 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
3863 | goto fail; | |
3864 | } | |
3865 | ||
fd1dff4b | 3866 | socket_set_nonblock(fd); |
3d830459 FB |
3867 | return fd; |
3868 | fail: | |
0bab00f3 FB |
3869 | if (fd >= 0) |
3870 | closesocket(fd); | |
3d830459 FB |
3871 | return -1; |
3872 | } | |
3873 | ||
3874 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
3875 | int is_connected) | |
3876 | { | |
3877 | struct sockaddr_in saddr; | |
3878 | int newfd; | |
3879 | socklen_t saddr_len; | |
3880 | NetSocketState *s; | |
3881 | ||
3882 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
3883 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
3884 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
3885 | */ | |
3886 | ||
3887 | if (is_connected) { | |
3888 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
3889 | /* must be bound */ | |
3890 | if (saddr.sin_addr.s_addr==0) { | |
3891 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
3892 | fd); | |
3893 | return NULL; | |
3894 | } | |
3895 | /* clone dgram socket */ | |
3896 | newfd = net_socket_mcast_create(&saddr); | |
3897 | if (newfd < 0) { | |
3898 | /* error already reported by net_socket_mcast_create() */ | |
3899 | close(fd); | |
3900 | return NULL; | |
3901 | } | |
3902 | /* clone newfd to fd, close newfd */ | |
3903 | dup2(newfd, fd); | |
3904 | close(newfd); | |
3905 | ||
3906 | } else { | |
3907 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
3908 | fd, strerror(errno)); | |
3909 | return NULL; | |
3910 | } | |
3911 | } | |
3912 | ||
3913 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3914 | if (!s) | |
3915 | return NULL; | |
3916 | s->fd = fd; | |
3917 | ||
d861b05e | 3918 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
3919 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
3920 | ||
3921 | /* mcast: save bound address as dst */ | |
3922 | if (is_connected) s->dgram_dst=saddr; | |
3923 | ||
3924 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3925 | "socket: fd=%d (%s mcast=%s:%d)", | |
3926 | fd, is_connected? "cloned" : "", | |
3927 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3928 | return s; | |
3929 | } | |
3930 | ||
7c9d8e07 | 3931 | static void net_socket_connect(void *opaque) |
c20709aa | 3932 | { |
7c9d8e07 FB |
3933 | NetSocketState *s = opaque; |
3934 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
3935 | } | |
c4b1fcc0 | 3936 | |
3d830459 | 3937 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
3938 | int is_connected) |
3939 | { | |
3940 | NetSocketState *s; | |
3941 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3942 | if (!s) | |
3943 | return NULL; | |
3944 | s->fd = fd; | |
3945 | s->vc = qemu_new_vlan_client(vlan, | |
d861b05e | 3946 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
3947 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
3948 | "socket: fd=%d", fd); | |
3949 | if (is_connected) { | |
3950 | net_socket_connect(s); | |
3951 | } else { | |
3952 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
3953 | } | |
3954 | return s; | |
3955 | } | |
c4b1fcc0 | 3956 | |
3d830459 FB |
3957 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3958 | int is_connected) | |
3959 | { | |
3960 | int so_type=-1, optlen=sizeof(so_type); | |
3961 | ||
fd1dff4b | 3962 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
931f03ee | 3963 | fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3d830459 FB |
3964 | return NULL; |
3965 | } | |
3966 | switch(so_type) { | |
3967 | case SOCK_DGRAM: | |
3968 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
3969 | case SOCK_STREAM: | |
3970 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3971 | default: | |
3972 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
3973 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
3974 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3975 | } | |
3976 | return NULL; | |
3977 | } | |
3978 | ||
7c9d8e07 FB |
3979 | static void net_socket_accept(void *opaque) |
3980 | { | |
3981 | NetSocketListenState *s = opaque; | |
3982 | NetSocketState *s1; | |
3983 | struct sockaddr_in saddr; | |
3984 | socklen_t len; | |
3985 | int fd; | |
3986 | ||
3987 | for(;;) { | |
3988 | len = sizeof(saddr); | |
3989 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
3990 | if (fd < 0 && errno != EINTR) { | |
3991 | return; | |
3992 | } else if (fd >= 0) { | |
3993 | break; | |
80cabfad | 3994 | } |
330d0414 | 3995 | } |
7c9d8e07 FB |
3996 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
3997 | if (!s1) { | |
0bab00f3 | 3998 | closesocket(fd); |
7c9d8e07 FB |
3999 | } else { |
4000 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
4001 | "socket: connection from %s:%d", | |
4002 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4003 | } | |
4004 | } | |
4005 | ||
4006 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
4007 | { | |
4008 | NetSocketListenState *s; | |
4009 | int fd, val, ret; | |
4010 | struct sockaddr_in saddr; | |
4011 | ||
4012 | if (parse_host_port(&saddr, host_str) < 0) | |
4013 | return -1; | |
4014 | ||
4015 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
4016 | if (!s) | |
4017 | return -1; | |
4018 | ||
4019 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4020 | if (fd < 0) { | |
4021 | perror("socket"); | |
4022 | return -1; | |
4023 | } | |
fd1dff4b | 4024 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4025 | |
4026 | /* allow fast reuse */ | |
4027 | val = 1; | |
fd1dff4b | 4028 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
4029 | |
4030 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4031 | if (ret < 0) { | |
4032 | perror("bind"); | |
4033 | return -1; | |
4034 | } | |
4035 | ret = listen(fd, 0); | |
4036 | if (ret < 0) { | |
4037 | perror("listen"); | |
4038 | return -1; | |
4039 | } | |
4040 | s->vlan = vlan; | |
4041 | s->fd = fd; | |
4042 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 4043 | return 0; |
330d0414 FB |
4044 | } |
4045 | ||
7c9d8e07 | 4046 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 4047 | { |
7c9d8e07 | 4048 | NetSocketState *s; |
fd1dff4b | 4049 | int fd, connected, ret, err; |
7c9d8e07 FB |
4050 | struct sockaddr_in saddr; |
4051 | ||
4052 | if (parse_host_port(&saddr, host_str) < 0) | |
4053 | return -1; | |
4054 | ||
4055 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4056 | if (fd < 0) { | |
4057 | perror("socket"); | |
4058 | return -1; | |
4059 | } | |
fd1dff4b | 4060 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4061 | |
4062 | connected = 0; | |
4063 | for(;;) { | |
4064 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4065 | if (ret < 0) { | |
fd1dff4b FB |
4066 | err = socket_error(); |
4067 | if (err == EINTR || err == EWOULDBLOCK) { | |
4068 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 4069 | break; |
f5b12268 TS |
4070 | #ifdef _WIN32 |
4071 | } else if (err == WSAEALREADY) { | |
4072 | break; | |
4073 | #endif | |
7c9d8e07 FB |
4074 | } else { |
4075 | perror("connect"); | |
fd1dff4b | 4076 | closesocket(fd); |
7c9d8e07 FB |
4077 | return -1; |
4078 | } | |
4079 | } else { | |
4080 | connected = 1; | |
4081 | break; | |
4082 | } | |
4083 | } | |
4084 | s = net_socket_fd_init(vlan, fd, connected); | |
4085 | if (!s) | |
4086 | return -1; | |
4087 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
4088 | "socket: connect to %s:%d", | |
4089 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 4090 | return 0; |
80cabfad | 4091 | } |
330d0414 | 4092 | |
3d830459 FB |
4093 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
4094 | { | |
4095 | NetSocketState *s; | |
4096 | int fd; | |
4097 | struct sockaddr_in saddr; | |
4098 | ||
4099 | if (parse_host_port(&saddr, host_str) < 0) | |
4100 | return -1; | |
4101 | ||
4102 | ||
4103 | fd = net_socket_mcast_create(&saddr); | |
4104 | if (fd < 0) | |
4105 | return -1; | |
4106 | ||
4107 | s = net_socket_fd_init(vlan, fd, 0); | |
4108 | if (!s) | |
4109 | return -1; | |
4110 | ||
4111 | s->dgram_dst = saddr; | |
4112 | ||
4113 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
4114 | "socket: mcast=%s:%d", | |
4115 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4116 | return 0; | |
4117 | ||
4118 | } | |
4119 | ||
7c9d8e07 FB |
4120 | static int get_param_value(char *buf, int buf_size, |
4121 | const char *tag, const char *str) | |
4122 | { | |
4123 | const char *p; | |
4124 | char *q; | |
4125 | char option[128]; | |
4126 | ||
4127 | p = str; | |
4128 | for(;;) { | |
4129 | q = option; | |
4130 | while (*p != '\0' && *p != '=') { | |
4131 | if ((q - option) < sizeof(option) - 1) | |
4132 | *q++ = *p; | |
4133 | p++; | |
4134 | } | |
4135 | *q = '\0'; | |
4136 | if (*p != '=') | |
4137 | break; | |
4138 | p++; | |
4139 | if (!strcmp(tag, option)) { | |
4140 | q = buf; | |
4141 | while (*p != '\0' && *p != ',') { | |
4142 | if ((q - buf) < buf_size - 1) | |
4143 | *q++ = *p; | |
4144 | p++; | |
4145 | } | |
4146 | *q = '\0'; | |
4147 | return q - buf; | |
4148 | } else { | |
4149 | while (*p != '\0' && *p != ',') { | |
4150 | p++; | |
4151 | } | |
4152 | } | |
4153 | if (*p != ',') | |
4154 | break; | |
4155 | p++; | |
4156 | } | |
4157 | return 0; | |
4158 | } | |
4159 | ||
52f61fde | 4160 | static int net_client_init(const char *str) |
7c9d8e07 FB |
4161 | { |
4162 | const char *p; | |
4163 | char *q; | |
4164 | char device[64]; | |
4165 | char buf[1024]; | |
4166 | int vlan_id, ret; | |
4167 | VLANState *vlan; | |
4168 | ||
4169 | p = str; | |
4170 | q = device; | |
4171 | while (*p != '\0' && *p != ',') { | |
4172 | if ((q - device) < sizeof(device) - 1) | |
4173 | *q++ = *p; | |
4174 | p++; | |
4175 | } | |
4176 | *q = '\0'; | |
4177 | if (*p == ',') | |
4178 | p++; | |
4179 | vlan_id = 0; | |
4180 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
4181 | vlan_id = strtol(buf, NULL, 0); | |
4182 | } | |
4183 | vlan = qemu_find_vlan(vlan_id); | |
4184 | if (!vlan) { | |
4185 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
4186 | return -1; | |
4187 | } | |
4188 | if (!strcmp(device, "nic")) { | |
4189 | NICInfo *nd; | |
4190 | uint8_t *macaddr; | |
4191 | ||
4192 | if (nb_nics >= MAX_NICS) { | |
4193 | fprintf(stderr, "Too Many NICs\n"); | |
4194 | return -1; | |
4195 | } | |
4196 | nd = &nd_table[nb_nics]; | |
4197 | macaddr = nd->macaddr; | |
4198 | macaddr[0] = 0x52; | |
4199 | macaddr[1] = 0x54; | |
4200 | macaddr[2] = 0x00; | |
4201 | macaddr[3] = 0x12; | |
4202 | macaddr[4] = 0x34; | |
4203 | macaddr[5] = 0x56 + nb_nics; | |
4204 | ||
4205 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
4206 | if (parse_macaddr(macaddr, buf) < 0) { | |
4207 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
4208 | return -1; | |
4209 | } | |
4210 | } | |
a41b2ff2 PB |
4211 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
4212 | nd->model = strdup(buf); | |
4213 | } | |
7c9d8e07 FB |
4214 | nd->vlan = vlan; |
4215 | nb_nics++; | |
833c7174 | 4216 | vlan->nb_guest_devs++; |
7c9d8e07 FB |
4217 | ret = 0; |
4218 | } else | |
4219 | if (!strcmp(device, "none")) { | |
4220 | /* does nothing. It is needed to signal that no network cards | |
4221 | are wanted */ | |
4222 | ret = 0; | |
4223 | } else | |
4224 | #ifdef CONFIG_SLIRP | |
4225 | if (!strcmp(device, "user")) { | |
115defd1 | 4226 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 4227 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 4228 | } |
833c7174 | 4229 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4230 | ret = net_slirp_init(vlan); |
4231 | } else | |
4232 | #endif | |
7fb843f8 FB |
4233 | #ifdef _WIN32 |
4234 | if (!strcmp(device, "tap")) { | |
4235 | char ifname[64]; | |
4236 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
4237 | fprintf(stderr, "tap: no interface name\n"); | |
4238 | return -1; | |
4239 | } | |
833c7174 | 4240 | vlan->nb_host_devs++; |
7fb843f8 FB |
4241 | ret = tap_win32_init(vlan, ifname); |
4242 | } else | |
4243 | #else | |
7c9d8e07 FB |
4244 | if (!strcmp(device, "tap")) { |
4245 | char ifname[64]; | |
4246 | char setup_script[1024]; | |
4247 | int fd; | |
4f01035f | 4248 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4249 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
4250 | fd = strtol(buf, NULL, 0); | |
4251 | ret = -1; | |
4252 | if (net_tap_fd_init(vlan, fd)) | |
4253 | ret = 0; | |
4254 | } else { | |
bf8c5342 FB |
4255 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4256 | ifname[0] = '\0'; | |
4257 | } | |
7c9d8e07 FB |
4258 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
4259 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
4260 | } | |
4261 | ret = net_tap_init(vlan, ifname, setup_script); | |
4262 | } | |
4263 | } else | |
fd1dff4b | 4264 | #endif |
7c9d8e07 FB |
4265 | if (!strcmp(device, "socket")) { |
4266 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4267 | int fd; | |
4268 | fd = strtol(buf, NULL, 0); | |
4269 | ret = -1; | |
4270 | if (net_socket_fd_init(vlan, fd, 1)) | |
4271 | ret = 0; | |
4272 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
4273 | ret = net_socket_listen_init(vlan, buf); | |
4274 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
4275 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
4276 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
4277 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
4278 | } else { |
4279 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
4280 | return -1; | |
4281 | } | |
833c7174 | 4282 | vlan->nb_host_devs++; |
7c9d8e07 | 4283 | } else |
7c9d8e07 FB |
4284 | { |
4285 | fprintf(stderr, "Unknown network device: %s\n", device); | |
4286 | return -1; | |
4287 | } | |
4288 | if (ret < 0) { | |
4289 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
4290 | } | |
4291 | ||
4292 | return ret; | |
4293 | } | |
4294 | ||
4295 | void do_info_network(void) | |
4296 | { | |
4297 | VLANState *vlan; | |
4298 | VLANClientState *vc; | |
4299 | ||
4300 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
4301 | term_printf("VLAN %d devices:\n", vlan->id); | |
4302 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
4303 | term_printf(" %s\n", vc->info_str); | |
4304 | } | |
4305 | } | |
42550fde | 4306 | |
a594cfbf FB |
4307 | /***********************************************************/ |
4308 | /* USB devices */ | |
4309 | ||
0d92ed30 PB |
4310 | static USBPort *used_usb_ports; |
4311 | static USBPort *free_usb_ports; | |
4312 | ||
4313 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
4314 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
4315 | usb_attachfn attach) | |
4316 | { | |
4317 | port->opaque = opaque; | |
4318 | port->index = index; | |
4319 | port->attach = attach; | |
4320 | port->next = free_usb_ports; | |
4321 | free_usb_ports = port; | |
4322 | } | |
4323 | ||
a594cfbf FB |
4324 | static int usb_device_add(const char *devname) |
4325 | { | |
4326 | const char *p; | |
4327 | USBDevice *dev; | |
0d92ed30 | 4328 | USBPort *port; |
a594cfbf | 4329 | |
0d92ed30 | 4330 | if (!free_usb_ports) |
a594cfbf FB |
4331 | return -1; |
4332 | ||
4333 | if (strstart(devname, "host:", &p)) { | |
4334 | dev = usb_host_device_open(p); | |
a594cfbf FB |
4335 | } else if (!strcmp(devname, "mouse")) { |
4336 | dev = usb_mouse_init(); | |
09b26c5e | 4337 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
4338 | dev = usb_tablet_init(); |
4339 | } else if (!strcmp(devname, "keyboard")) { | |
4340 | dev = usb_keyboard_init(); | |
2e5d83bb PB |
4341 | } else if (strstart(devname, "disk:", &p)) { |
4342 | dev = usb_msd_init(p); | |
f6d2a316 AZ |
4343 | } else if (!strcmp(devname, "wacom-tablet")) { |
4344 | dev = usb_wacom_init(); | |
a594cfbf FB |
4345 | } else { |
4346 | return -1; | |
4347 | } | |
0d92ed30 PB |
4348 | if (!dev) |
4349 | return -1; | |
4350 | ||
4351 | /* Find a USB port to add the device to. */ | |
4352 | port = free_usb_ports; | |
4353 | if (!port->next) { | |
4354 | USBDevice *hub; | |
4355 | ||
4356 | /* Create a new hub and chain it on. */ | |
4357 | free_usb_ports = NULL; | |
4358 | port->next = used_usb_ports; | |
4359 | used_usb_ports = port; | |
4360 | ||
4361 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
4362 | usb_attach(port, hub); | |
4363 | port = free_usb_ports; | |
4364 | } | |
4365 | ||
4366 | free_usb_ports = port->next; | |
4367 | port->next = used_usb_ports; | |
4368 | used_usb_ports = port; | |
4369 | usb_attach(port, dev); | |
a594cfbf FB |
4370 | return 0; |
4371 | } | |
4372 | ||
4373 | static int usb_device_del(const char *devname) | |
4374 | { | |
0d92ed30 PB |
4375 | USBPort *port; |
4376 | USBPort **lastp; | |
059809e4 | 4377 | USBDevice *dev; |
0d92ed30 | 4378 | int bus_num, addr; |
a594cfbf FB |
4379 | const char *p; |
4380 | ||
0d92ed30 | 4381 | if (!used_usb_ports) |
a594cfbf FB |
4382 | return -1; |
4383 | ||
4384 | p = strchr(devname, '.'); | |
4385 | if (!p) | |
4386 | return -1; | |
4387 | bus_num = strtoul(devname, NULL, 0); | |
4388 | addr = strtoul(p + 1, NULL, 0); | |
4389 | if (bus_num != 0) | |
4390 | return -1; | |
0d92ed30 PB |
4391 | |
4392 | lastp = &used_usb_ports; | |
4393 | port = used_usb_ports; | |
4394 | while (port && port->dev->addr != addr) { | |
4395 | lastp = &port->next; | |
4396 | port = port->next; | |
a594cfbf | 4397 | } |
0d92ed30 PB |
4398 | |
4399 | if (!port) | |
a594cfbf | 4400 | return -1; |
0d92ed30 | 4401 | |
059809e4 | 4402 | dev = port->dev; |
0d92ed30 PB |
4403 | *lastp = port->next; |
4404 | usb_attach(port, NULL); | |
059809e4 | 4405 | dev->handle_destroy(dev); |
0d92ed30 PB |
4406 | port->next = free_usb_ports; |
4407 | free_usb_ports = port; | |
a594cfbf FB |
4408 | return 0; |
4409 | } | |
4410 | ||
4411 | void do_usb_add(const char *devname) | |
4412 | { | |
4413 | int ret; | |
4414 | ret = usb_device_add(devname); | |
4415 | if (ret < 0) | |
4416 | term_printf("Could not add USB device '%s'\n", devname); | |
4417 | } | |
4418 | ||
4419 | void do_usb_del(const char *devname) | |
4420 | { | |
4421 | int ret; | |
4422 | ret = usb_device_del(devname); | |
4423 | if (ret < 0) | |
4424 | term_printf("Could not remove USB device '%s'\n", devname); | |
4425 | } | |
4426 | ||
4427 | void usb_info(void) | |
4428 | { | |
4429 | USBDevice *dev; | |
0d92ed30 | 4430 | USBPort *port; |
a594cfbf FB |
4431 | const char *speed_str; |
4432 | ||
0d92ed30 | 4433 | if (!usb_enabled) { |
a594cfbf FB |
4434 | term_printf("USB support not enabled\n"); |
4435 | return; | |
4436 | } | |
4437 | ||
0d92ed30 PB |
4438 | for (port = used_usb_ports; port; port = port->next) { |
4439 | dev = port->dev; | |
4440 | if (!dev) | |
4441 | continue; | |
4442 | switch(dev->speed) { | |
4443 | case USB_SPEED_LOW: | |
4444 | speed_str = "1.5"; | |
4445 | break; | |
4446 | case USB_SPEED_FULL: | |
4447 | speed_str = "12"; | |
4448 | break; | |
4449 | case USB_SPEED_HIGH: | |
4450 | speed_str = "480"; | |
4451 | break; | |
4452 | default: | |
4453 | speed_str = "?"; | |
4454 | break; | |
a594cfbf | 4455 | } |
1f6e24e7 FB |
4456 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
4457 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
4458 | } |
4459 | } | |
4460 | ||
201a51fc AZ |
4461 | /***********************************************************/ |
4462 | /* PCMCIA/Cardbus */ | |
4463 | ||
4464 | static struct pcmcia_socket_entry_s { | |
4465 | struct pcmcia_socket_s *socket; | |
4466 | struct pcmcia_socket_entry_s *next; | |
4467 | } *pcmcia_sockets = 0; | |
4468 | ||
4469 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
4470 | { | |
4471 | struct pcmcia_socket_entry_s *entry; | |
4472 | ||
4473 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
4474 | entry->socket = socket; | |
4475 | entry->next = pcmcia_sockets; | |
4476 | pcmcia_sockets = entry; | |
4477 | } | |
4478 | ||
4479 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
4480 | { | |
4481 | struct pcmcia_socket_entry_s *entry, **ptr; | |
4482 | ||
4483 | ptr = &pcmcia_sockets; | |
4484 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
4485 | if (entry->socket == socket) { | |
4486 | *ptr = entry->next; | |
4487 | qemu_free(entry); | |
4488 | } | |
4489 | } | |
4490 | ||
4491 | void pcmcia_info(void) | |
4492 | { | |
4493 | struct pcmcia_socket_entry_s *iter; | |
4494 | if (!pcmcia_sockets) | |
4495 | term_printf("No PCMCIA sockets\n"); | |
4496 | ||
4497 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
4498 | term_printf("%s: %s\n", iter->socket->slot_string, | |
4499 | iter->socket->attached ? iter->socket->card_string : | |
4500 | "Empty"); | |
4501 | } | |
4502 | ||
2ff89790 TS |
4503 | /***********************************************************/ |
4504 | /* dumb display */ | |
4505 | ||
4506 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) | |
4507 | { | |
4508 | } | |
4509 | ||
4510 | static void dumb_resize(DisplayState *ds, int w, int h) | |
4511 | { | |
4512 | } | |
4513 | ||
4514 | static void dumb_refresh(DisplayState *ds) | |
4515 | { | |
4516 | #if defined(CONFIG_SDL) | |
4517 | vga_hw_update(); | |
4518 | #endif | |
4519 | } | |
4520 | ||
4521 | static void dumb_display_init(DisplayState *ds) | |
4522 | { | |
4523 | ds->data = NULL; | |
4524 | ds->linesize = 0; | |
4525 | ds->depth = 0; | |
4526 | ds->dpy_update = dumb_update; | |
4527 | ds->dpy_resize = dumb_resize; | |
4528 | ds->dpy_refresh = dumb_refresh; | |
4529 | } | |
4530 | ||
8a7ddc38 FB |
4531 | /***********************************************************/ |
4532 | /* I/O handling */ | |
0824d6fc | 4533 | |
c4b1fcc0 FB |
4534 | #define MAX_IO_HANDLERS 64 |
4535 | ||
4536 | typedef struct IOHandlerRecord { | |
4537 | int fd; | |
7c9d8e07 FB |
4538 | IOCanRWHandler *fd_read_poll; |
4539 | IOHandler *fd_read; | |
4540 | IOHandler *fd_write; | |
cafffd40 | 4541 | int deleted; |
c4b1fcc0 FB |
4542 | void *opaque; |
4543 | /* temporary data */ | |
4544 | struct pollfd *ufd; | |
8a7ddc38 | 4545 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
4546 | } IOHandlerRecord; |
4547 | ||
8a7ddc38 | 4548 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 4549 | |
7c9d8e07 FB |
4550 | /* XXX: fd_read_poll should be suppressed, but an API change is |
4551 | necessary in the character devices to suppress fd_can_read(). */ | |
4552 | int qemu_set_fd_handler2(int fd, | |
4553 | IOCanRWHandler *fd_read_poll, | |
4554 | IOHandler *fd_read, | |
4555 | IOHandler *fd_write, | |
4556 | void *opaque) | |
c4b1fcc0 | 4557 | { |
7c9d8e07 | 4558 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 4559 | |
7c9d8e07 FB |
4560 | if (!fd_read && !fd_write) { |
4561 | pioh = &first_io_handler; | |
4562 | for(;;) { | |
4563 | ioh = *pioh; | |
4564 | if (ioh == NULL) | |
4565 | break; | |
4566 | if (ioh->fd == fd) { | |
cafffd40 | 4567 | ioh->deleted = 1; |
7c9d8e07 FB |
4568 | break; |
4569 | } | |
4570 | pioh = &ioh->next; | |
4571 | } | |
4572 | } else { | |
4573 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
4574 | if (ioh->fd == fd) | |
4575 | goto found; | |
4576 | } | |
4577 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
4578 | if (!ioh) | |
4579 | return -1; | |
4580 | ioh->next = first_io_handler; | |
4581 | first_io_handler = ioh; | |
4582 | found: | |
4583 | ioh->fd = fd; | |
4584 | ioh->fd_read_poll = fd_read_poll; | |
4585 | ioh->fd_read = fd_read; | |
4586 | ioh->fd_write = fd_write; | |
4587 | ioh->opaque = opaque; | |
cafffd40 | 4588 | ioh->deleted = 0; |
7c9d8e07 | 4589 | } |
c4b1fcc0 FB |
4590 | return 0; |
4591 | } | |
4592 | ||
7c9d8e07 FB |
4593 | int qemu_set_fd_handler(int fd, |
4594 | IOHandler *fd_read, | |
4595 | IOHandler *fd_write, | |
4596 | void *opaque) | |
8a7ddc38 | 4597 | { |
7c9d8e07 | 4598 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4599 | } |
4600 | ||
f331110f FB |
4601 | /***********************************************************/ |
4602 | /* Polling handling */ | |
4603 | ||
4604 | typedef struct PollingEntry { | |
4605 | PollingFunc *func; | |
4606 | void *opaque; | |
4607 | struct PollingEntry *next; | |
4608 | } PollingEntry; | |
4609 | ||
4610 | static PollingEntry *first_polling_entry; | |
4611 | ||
4612 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
4613 | { | |
4614 | PollingEntry **ppe, *pe; | |
4615 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
4616 | if (!pe) | |
4617 | return -1; | |
4618 | pe->func = func; | |
4619 | pe->opaque = opaque; | |
4620 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
4621 | *ppe = pe; | |
4622 | return 0; | |
4623 | } | |
4624 | ||
4625 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
4626 | { | |
4627 | PollingEntry **ppe, *pe; | |
4628 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
4629 | pe = *ppe; | |
4630 | if (pe->func == func && pe->opaque == opaque) { | |
4631 | *ppe = pe->next; | |
4632 | qemu_free(pe); | |
4633 | break; | |
4634 | } | |
4635 | } | |
4636 | } | |
4637 | ||
a18e524a FB |
4638 | #ifdef _WIN32 |
4639 | /***********************************************************/ | |
4640 | /* Wait objects support */ | |
4641 | typedef struct WaitObjects { | |
4642 | int num; | |
4643 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
4644 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
4645 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
4646 | } WaitObjects; | |
4647 | ||
4648 | static WaitObjects wait_objects = {0}; | |
4649 | ||
4650 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4651 | { | |
4652 | WaitObjects *w = &wait_objects; | |
4653 | ||
4654 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
4655 | return -1; | |
4656 | w->events[w->num] = handle; | |
4657 | w->func[w->num] = func; | |
4658 | w->opaque[w->num] = opaque; | |
4659 | w->num++; | |
4660 | return 0; | |
4661 | } | |
4662 | ||
4663 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4664 | { | |
4665 | int i, found; | |
4666 | WaitObjects *w = &wait_objects; | |
4667 | ||
4668 | found = 0; | |
4669 | for (i = 0; i < w->num; i++) { | |
4670 | if (w->events[i] == handle) | |
4671 | found = 1; | |
4672 | if (found) { | |
4673 | w->events[i] = w->events[i + 1]; | |
4674 | w->func[i] = w->func[i + 1]; | |
4675 | w->opaque[i] = w->opaque[i + 1]; | |
4676 | } | |
4677 | } | |
4678 | if (found) | |
4679 | w->num--; | |
4680 | } | |
4681 | #endif | |
4682 | ||
8a7ddc38 FB |
4683 | /***********************************************************/ |
4684 | /* savevm/loadvm support */ | |
4685 | ||
faea38e7 FB |
4686 | #define IO_BUF_SIZE 32768 |
4687 | ||
4688 | struct QEMUFile { | |
4689 | FILE *outfile; | |
4690 | BlockDriverState *bs; | |
4691 | int is_file; | |
4692 | int is_writable; | |
4693 | int64_t base_offset; | |
4694 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
4695 | when reading */ | |
4696 | int buf_index; | |
4697 | int buf_size; /* 0 when writing */ | |
4698 | uint8_t buf[IO_BUF_SIZE]; | |
4699 | }; | |
4700 | ||
4701 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
4702 | { | |
4703 | QEMUFile *f; | |
4704 | ||
4705 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4706 | if (!f) | |
4707 | return NULL; | |
4708 | if (!strcmp(mode, "wb")) { | |
4709 | f->is_writable = 1; | |
4710 | } else if (!strcmp(mode, "rb")) { | |
4711 | f->is_writable = 0; | |
4712 | } else { | |
4713 | goto fail; | |
4714 | } | |
4715 | f->outfile = fopen(filename, mode); | |
4716 | if (!f->outfile) | |
4717 | goto fail; | |
4718 | f->is_file = 1; | |
4719 | return f; | |
4720 | fail: | |
4721 | if (f->outfile) | |
4722 | fclose(f->outfile); | |
4723 | qemu_free(f); | |
4724 | return NULL; | |
4725 | } | |
4726 | ||
4727 | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) | |
4728 | { | |
4729 | QEMUFile *f; | |
4730 | ||
4731 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4732 | if (!f) | |
4733 | return NULL; | |
4734 | f->is_file = 0; | |
4735 | f->bs = bs; | |
4736 | f->is_writable = is_writable; | |
4737 | f->base_offset = offset; | |
4738 | return f; | |
4739 | } | |
4740 | ||
4741 | void qemu_fflush(QEMUFile *f) | |
4742 | { | |
4743 | if (!f->is_writable) | |
4744 | return; | |
4745 | if (f->buf_index > 0) { | |
4746 | if (f->is_file) { | |
4747 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4748 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
4749 | } else { | |
4750 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, | |
4751 | f->buf, f->buf_index); | |
4752 | } | |
4753 | f->buf_offset += f->buf_index; | |
4754 | f->buf_index = 0; | |
4755 | } | |
4756 | } | |
4757 | ||
4758 | static void qemu_fill_buffer(QEMUFile *f) | |
4759 | { | |
4760 | int len; | |
4761 | ||
4762 | if (f->is_writable) | |
4763 | return; | |
4764 | if (f->is_file) { | |
4765 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4766 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
4767 | if (len < 0) | |
4768 | len = 0; | |
4769 | } else { | |
4770 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, | |
4771 | f->buf, IO_BUF_SIZE); | |
4772 | if (len < 0) | |
4773 | len = 0; | |
4774 | } | |
4775 | f->buf_index = 0; | |
4776 | f->buf_size = len; | |
4777 | f->buf_offset += len; | |
4778 | } | |
4779 | ||
4780 | void qemu_fclose(QEMUFile *f) | |
4781 | { | |
4782 | if (f->is_writable) | |
4783 | qemu_fflush(f); | |
4784 | if (f->is_file) { | |
4785 | fclose(f->outfile); | |
4786 | } | |
4787 | qemu_free(f); | |
4788 | } | |
4789 | ||
8a7ddc38 | 4790 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 4791 | { |
faea38e7 FB |
4792 | int l; |
4793 | while (size > 0) { | |
4794 | l = IO_BUF_SIZE - f->buf_index; | |
4795 | if (l > size) | |
4796 | l = size; | |
4797 | memcpy(f->buf + f->buf_index, buf, l); | |
4798 | f->buf_index += l; | |
4799 | buf += l; | |
4800 | size -= l; | |
4801 | if (f->buf_index >= IO_BUF_SIZE) | |
4802 | qemu_fflush(f); | |
4803 | } | |
b4608c04 FB |
4804 | } |
4805 | ||
8a7ddc38 | 4806 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 4807 | { |
faea38e7 FB |
4808 | f->buf[f->buf_index++] = v; |
4809 | if (f->buf_index >= IO_BUF_SIZE) | |
4810 | qemu_fflush(f); | |
4811 | } | |
4812 | ||
4813 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
4814 | { | |
4815 | int size, l; | |
4816 | ||
4817 | size = size1; | |
4818 | while (size > 0) { | |
4819 | l = f->buf_size - f->buf_index; | |
4820 | if (l == 0) { | |
4821 | qemu_fill_buffer(f); | |
4822 | l = f->buf_size - f->buf_index; | |
4823 | if (l == 0) | |
4824 | break; | |
4825 | } | |
4826 | if (l > size) | |
4827 | l = size; | |
4828 | memcpy(buf, f->buf + f->buf_index, l); | |
4829 | f->buf_index += l; | |
4830 | buf += l; | |
4831 | size -= l; | |
4832 | } | |
4833 | return size1 - size; | |
4834 | } | |
4835 | ||
4836 | int qemu_get_byte(QEMUFile *f) | |
4837 | { | |
4838 | if (f->buf_index >= f->buf_size) { | |
4839 | qemu_fill_buffer(f); | |
4840 | if (f->buf_index >= f->buf_size) | |
4841 | return 0; | |
4842 | } | |
4843 | return f->buf[f->buf_index++]; | |
4844 | } | |
4845 | ||
4846 | int64_t qemu_ftell(QEMUFile *f) | |
4847 | { | |
4848 | return f->buf_offset - f->buf_size + f->buf_index; | |
4849 | } | |
4850 | ||
4851 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
4852 | { | |
4853 | if (whence == SEEK_SET) { | |
4854 | /* nothing to do */ | |
4855 | } else if (whence == SEEK_CUR) { | |
4856 | pos += qemu_ftell(f); | |
4857 | } else { | |
4858 | /* SEEK_END not supported */ | |
4859 | return -1; | |
4860 | } | |
4861 | if (f->is_writable) { | |
4862 | qemu_fflush(f); | |
4863 | f->buf_offset = pos; | |
4864 | } else { | |
4865 | f->buf_offset = pos; | |
4866 | f->buf_index = 0; | |
4867 | f->buf_size = 0; | |
4868 | } | |
4869 | return pos; | |
8a7ddc38 FB |
4870 | } |
4871 | ||
4872 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
4873 | { | |
4874 | qemu_put_byte(f, v >> 8); | |
4875 | qemu_put_byte(f, v); | |
4876 | } | |
4877 | ||
4878 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
4879 | { | |
4880 | qemu_put_byte(f, v >> 24); | |
4881 | qemu_put_byte(f, v >> 16); | |
4882 | qemu_put_byte(f, v >> 8); | |
4883 | qemu_put_byte(f, v); | |
4884 | } | |
4885 | ||
4886 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
4887 | { | |
4888 | qemu_put_be32(f, v >> 32); | |
4889 | qemu_put_be32(f, v); | |
4890 | } | |
4891 | ||
8a7ddc38 FB |
4892 | unsigned int qemu_get_be16(QEMUFile *f) |
4893 | { | |
4894 | unsigned int v; | |
4895 | v = qemu_get_byte(f) << 8; | |
4896 | v |= qemu_get_byte(f); | |
4897 | return v; | |
4898 | } | |
4899 | ||
4900 | unsigned int qemu_get_be32(QEMUFile *f) | |
4901 | { | |
4902 | unsigned int v; | |
4903 | v = qemu_get_byte(f) << 24; | |
4904 | v |= qemu_get_byte(f) << 16; | |
4905 | v |= qemu_get_byte(f) << 8; | |
4906 | v |= qemu_get_byte(f); | |
4907 | return v; | |
4908 | } | |
4909 | ||
4910 | uint64_t qemu_get_be64(QEMUFile *f) | |
4911 | { | |
4912 | uint64_t v; | |
4913 | v = (uint64_t)qemu_get_be32(f) << 32; | |
4914 | v |= qemu_get_be32(f); | |
4915 | return v; | |
4916 | } | |
4917 | ||
8a7ddc38 FB |
4918 | typedef struct SaveStateEntry { |
4919 | char idstr[256]; | |
4920 | int instance_id; | |
4921 | int version_id; | |
4922 | SaveStateHandler *save_state; | |
4923 | LoadStateHandler *load_state; | |
4924 | void *opaque; | |
4925 | struct SaveStateEntry *next; | |
4926 | } SaveStateEntry; | |
b4608c04 | 4927 | |
8a7ddc38 FB |
4928 | static SaveStateEntry *first_se; |
4929 | ||
4930 | int register_savevm(const char *idstr, | |
4931 | int instance_id, | |
4932 | int version_id, | |
4933 | SaveStateHandler *save_state, | |
4934 | LoadStateHandler *load_state, | |
4935 | void *opaque) | |
4936 | { | |
4937 | SaveStateEntry *se, **pse; | |
4938 | ||
4939 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
4940 | if (!se) | |
4941 | return -1; | |
4942 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
4943 | se->instance_id = instance_id; | |
4944 | se->version_id = version_id; | |
4945 | se->save_state = save_state; | |
4946 | se->load_state = load_state; | |
4947 | se->opaque = opaque; | |
4948 | se->next = NULL; | |
4949 | ||
4950 | /* add at the end of list */ | |
4951 | pse = &first_se; | |
4952 | while (*pse != NULL) | |
4953 | pse = &(*pse)->next; | |
4954 | *pse = se; | |
4955 | return 0; | |
4956 | } | |
4957 | ||
4958 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 4959 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 4960 | |
faea38e7 | 4961 | int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
4962 | { |
4963 | SaveStateEntry *se; | |
faea38e7 FB |
4964 | int len, ret; |
4965 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 4966 | |
8a7ddc38 FB |
4967 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
4968 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
4969 | total_len_pos = qemu_ftell(f); |
4970 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
4971 | |
4972 | for(se = first_se; se != NULL; se = se->next) { | |
4973 | /* ID string */ | |
4974 | len = strlen(se->idstr); | |
4975 | qemu_put_byte(f, len); | |
4976 | qemu_put_buffer(f, se->idstr, len); | |
4977 | ||
4978 | qemu_put_be32(f, se->instance_id); | |
4979 | qemu_put_be32(f, se->version_id); | |
4980 | ||
4981 | /* record size: filled later */ | |
faea38e7 | 4982 | len_pos = qemu_ftell(f); |
8a7ddc38 FB |
4983 | qemu_put_be32(f, 0); |
4984 | ||
4985 | se->save_state(f, se->opaque); | |
4986 | ||
4987 | /* fill record size */ | |
faea38e7 FB |
4988 | cur_pos = qemu_ftell(f); |
4989 | len = cur_pos - len_pos - 4; | |
4990 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 4991 | qemu_put_be32(f, len); |
faea38e7 | 4992 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 4993 | } |
faea38e7 FB |
4994 | cur_pos = qemu_ftell(f); |
4995 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
4996 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
4997 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 4998 | |
8a7ddc38 | 4999 | ret = 0; |
8a7ddc38 FB |
5000 | return ret; |
5001 | } | |
5002 | ||
5003 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
5004 | { | |
5005 | SaveStateEntry *se; | |
5006 | ||
5007 | for(se = first_se; se != NULL; se = se->next) { | |
5008 | if (!strcmp(se->idstr, idstr) && | |
5009 | instance_id == se->instance_id) | |
5010 | return se; | |
5011 | } | |
5012 | return NULL; | |
5013 | } | |
5014 | ||
faea38e7 | 5015 | int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
5016 | { |
5017 | SaveStateEntry *se; | |
faea38e7 FB |
5018 | int len, ret, instance_id, record_len, version_id; |
5019 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
5020 | unsigned int v; |
5021 | char idstr[256]; | |
5022 | ||
8a7ddc38 FB |
5023 | v = qemu_get_be32(f); |
5024 | if (v != QEMU_VM_FILE_MAGIC) | |
5025 | goto fail; | |
5026 | v = qemu_get_be32(f); | |
5027 | if (v != QEMU_VM_FILE_VERSION) { | |
5028 | fail: | |
8a7ddc38 FB |
5029 | ret = -1; |
5030 | goto the_end; | |
5031 | } | |
faea38e7 FB |
5032 | total_len = qemu_get_be64(f); |
5033 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 5034 | for(;;) { |
faea38e7 | 5035 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 5036 | break; |
faea38e7 | 5037 | len = qemu_get_byte(f); |
8a7ddc38 FB |
5038 | qemu_get_buffer(f, idstr, len); |
5039 | idstr[len] = '\0'; | |
5040 | instance_id = qemu_get_be32(f); | |
5041 | version_id = qemu_get_be32(f); | |
5042 | record_len = qemu_get_be32(f); | |
5043 | #if 0 | |
5044 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
5045 | idstr, instance_id, version_id, record_len); | |
5046 | #endif | |
faea38e7 | 5047 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
5048 | se = find_se(idstr, instance_id); |
5049 | if (!se) { | |
5050 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
5051 | instance_id, idstr); | |
5052 | } else { | |
5053 | ret = se->load_state(f, se->opaque, version_id); | |
5054 | if (ret < 0) { | |
5055 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
5056 | instance_id, idstr); | |
5057 | } | |
34865134 | 5058 | } |
8a7ddc38 FB |
5059 | /* always seek to exact end of record */ |
5060 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
5061 | } | |
8a7ddc38 | 5062 | ret = 0; |
faea38e7 FB |
5063 | the_end: |
5064 | return ret; | |
5065 | } | |
5066 | ||
5067 | /* device can contain snapshots */ | |
5068 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
5069 | { | |
5070 | return (bs && | |
5071 | !bdrv_is_removable(bs) && | |
5072 | !bdrv_is_read_only(bs)); | |
5073 | } | |
5074 | ||
5075 | /* device must be snapshots in order to have a reliable snapshot */ | |
5076 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
5077 | { | |
5078 | return (bs && | |
5079 | !bdrv_is_removable(bs) && | |
5080 | !bdrv_is_read_only(bs)); | |
5081 | } | |
5082 | ||
5083 | static BlockDriverState *get_bs_snapshots(void) | |
5084 | { | |
5085 | BlockDriverState *bs; | |
5086 | int i; | |
5087 | ||
5088 | if (bs_snapshots) | |
5089 | return bs_snapshots; | |
5090 | for(i = 0; i <= MAX_DISKS; i++) { | |
5091 | bs = bs_table[i]; | |
5092 | if (bdrv_can_snapshot(bs)) | |
5093 | goto ok; | |
5094 | } | |
5095 | return NULL; | |
5096 | ok: | |
5097 | bs_snapshots = bs; | |
5098 | return bs; | |
5099 | } | |
5100 | ||
5101 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
5102 | const char *name) | |
5103 | { | |
5104 | QEMUSnapshotInfo *sn_tab, *sn; | |
5105 | int nb_sns, i, ret; | |
5106 | ||
5107 | ret = -ENOENT; | |
5108 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5109 | if (nb_sns < 0) | |
5110 | return ret; | |
5111 | for(i = 0; i < nb_sns; i++) { | |
5112 | sn = &sn_tab[i]; | |
5113 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
5114 | *sn_info = *sn; | |
5115 | ret = 0; | |
5116 | break; | |
5117 | } | |
5118 | } | |
5119 | qemu_free(sn_tab); | |
5120 | return ret; | |
5121 | } | |
5122 | ||
5123 | void do_savevm(const char *name) | |
5124 | { | |
5125 | BlockDriverState *bs, *bs1; | |
5126 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
5127 | int must_delete, ret, i; | |
5128 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5129 | QEMUFile *f; | |
5130 | int saved_vm_running; | |
4c279bdf FB |
5131 | #ifdef _WIN32 |
5132 | struct _timeb tb; | |
5133 | #else | |
faea38e7 | 5134 | struct timeval tv; |
4c279bdf | 5135 | #endif |
faea38e7 FB |
5136 | |
5137 | bs = get_bs_snapshots(); | |
5138 | if (!bs) { | |
5139 | term_printf("No block device can accept snapshots\n"); | |
5140 | return; | |
5141 | } | |
5142 | ||
6192bc37 PB |
5143 | /* ??? Should this occur after vm_stop? */ |
5144 | qemu_aio_flush(); | |
5145 | ||
faea38e7 FB |
5146 | saved_vm_running = vm_running; |
5147 | vm_stop(0); | |
5148 | ||
5149 | must_delete = 0; | |
5150 | if (name) { | |
5151 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
5152 | if (ret >= 0) { | |
5153 | must_delete = 1; | |
5154 | } | |
5155 | } | |
5156 | memset(sn, 0, sizeof(*sn)); | |
5157 | if (must_delete) { | |
5158 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
5159 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
5160 | } else { | |
5161 | if (name) | |
5162 | pstrcpy(sn->name, sizeof(sn->name), name); | |
5163 | } | |
5164 | ||
5165 | /* fill auxiliary fields */ | |
4c279bdf FB |
5166 | #ifdef _WIN32 |
5167 | _ftime(&tb); | |
5168 | sn->date_sec = tb.time; | |
5169 | sn->date_nsec = tb.millitm * 1000000; | |
5170 | #else | |
faea38e7 FB |
5171 | gettimeofday(&tv, NULL); |
5172 | sn->date_sec = tv.tv_sec; | |
5173 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 5174 | #endif |
faea38e7 FB |
5175 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
5176 | ||
5177 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5178 | term_printf("Device %s does not support VM state snapshots\n", | |
5179 | bdrv_get_device_name(bs)); | |
5180 | goto the_end; | |
5181 | } | |
5182 | ||
5183 | /* save the VM state */ | |
5184 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
5185 | if (!f) { | |
5186 | term_printf("Could not open VM state file\n"); | |
5187 | goto the_end; | |
5188 | } | |
5189 | ret = qemu_savevm_state(f); | |
5190 | sn->vm_state_size = qemu_ftell(f); | |
5191 | qemu_fclose(f); | |
5192 | if (ret < 0) { | |
5193 | term_printf("Error %d while writing VM\n", ret); | |
5194 | goto the_end; | |
5195 | } | |
5196 | ||
5197 | /* create the snapshots */ | |
5198 | ||
5199 | for(i = 0; i < MAX_DISKS; i++) { | |
5200 | bs1 = bs_table[i]; | |
5201 | if (bdrv_has_snapshot(bs1)) { | |
5202 | if (must_delete) { | |
5203 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
5204 | if (ret < 0) { | |
5205 | term_printf("Error while deleting snapshot on '%s'\n", | |
5206 | bdrv_get_device_name(bs1)); | |
5207 | } | |
5208 | } | |
5209 | ret = bdrv_snapshot_create(bs1, sn); | |
5210 | if (ret < 0) { | |
5211 | term_printf("Error while creating snapshot on '%s'\n", | |
5212 | bdrv_get_device_name(bs1)); | |
5213 | } | |
5214 | } | |
5215 | } | |
5216 | ||
8a7ddc38 FB |
5217 | the_end: |
5218 | if (saved_vm_running) | |
5219 | vm_start(); | |
faea38e7 FB |
5220 | } |
5221 | ||
5222 | void do_loadvm(const char *name) | |
5223 | { | |
5224 | BlockDriverState *bs, *bs1; | |
5225 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5226 | QEMUFile *f; | |
5227 | int i, ret; | |
5228 | int saved_vm_running; | |
5229 | ||
5230 | bs = get_bs_snapshots(); | |
5231 | if (!bs) { | |
5232 | term_printf("No block device supports snapshots\n"); | |
5233 | return; | |
5234 | } | |
5235 | ||
6192bc37 PB |
5236 | /* Flush all IO requests so they don't interfere with the new state. */ |
5237 | qemu_aio_flush(); | |
5238 | ||
faea38e7 FB |
5239 | saved_vm_running = vm_running; |
5240 | vm_stop(0); | |
5241 | ||
5242 | for(i = 0; i <= MAX_DISKS; i++) { | |
5243 | bs1 = bs_table[i]; | |
5244 | if (bdrv_has_snapshot(bs1)) { | |
5245 | ret = bdrv_snapshot_goto(bs1, name); | |
5246 | if (ret < 0) { | |
5247 | if (bs != bs1) | |
5248 | term_printf("Warning: "); | |
5249 | switch(ret) { | |
5250 | case -ENOTSUP: | |
5251 | term_printf("Snapshots not supported on device '%s'\n", | |
5252 | bdrv_get_device_name(bs1)); | |
5253 | break; | |
5254 | case -ENOENT: | |
5255 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
5256 | name, bdrv_get_device_name(bs1)); | |
5257 | break; | |
5258 | default: | |
5259 | term_printf("Error %d while activating snapshot on '%s'\n", | |
5260 | ret, bdrv_get_device_name(bs1)); | |
5261 | break; | |
5262 | } | |
5263 | /* fatal on snapshot block device */ | |
5264 | if (bs == bs1) | |
5265 | goto the_end; | |
5266 | } | |
5267 | } | |
5268 | } | |
5269 | ||
5270 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5271 | term_printf("Device %s does not support VM state snapshots\n", | |
5272 | bdrv_get_device_name(bs)); | |
5273 | return; | |
5274 | } | |
5275 | ||
5276 | /* restore the VM state */ | |
5277 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
5278 | if (!f) { | |
5279 | term_printf("Could not open VM state file\n"); | |
5280 | goto the_end; | |
5281 | } | |
5282 | ret = qemu_loadvm_state(f); | |
5283 | qemu_fclose(f); | |
5284 | if (ret < 0) { | |
5285 | term_printf("Error %d while loading VM state\n", ret); | |
5286 | } | |
5287 | the_end: | |
5288 | if (saved_vm_running) | |
5289 | vm_start(); | |
5290 | } | |
5291 | ||
5292 | void do_delvm(const char *name) | |
5293 | { | |
5294 | BlockDriverState *bs, *bs1; | |
5295 | int i, ret; | |
5296 | ||
5297 | bs = get_bs_snapshots(); | |
5298 | if (!bs) { | |
5299 | term_printf("No block device supports snapshots\n"); | |
5300 | return; | |
5301 | } | |
5302 | ||
5303 | for(i = 0; i <= MAX_DISKS; i++) { | |
5304 | bs1 = bs_table[i]; | |
5305 | if (bdrv_has_snapshot(bs1)) { | |
5306 | ret = bdrv_snapshot_delete(bs1, name); | |
5307 | if (ret < 0) { | |
5308 | if (ret == -ENOTSUP) | |
5309 | term_printf("Snapshots not supported on device '%s'\n", | |
5310 | bdrv_get_device_name(bs1)); | |
5311 | else | |
5312 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
5313 | ret, bdrv_get_device_name(bs1)); | |
5314 | } | |
5315 | } | |
5316 | } | |
5317 | } | |
5318 | ||
5319 | void do_info_snapshots(void) | |
5320 | { | |
5321 | BlockDriverState *bs, *bs1; | |
5322 | QEMUSnapshotInfo *sn_tab, *sn; | |
5323 | int nb_sns, i; | |
5324 | char buf[256]; | |
5325 | ||
5326 | bs = get_bs_snapshots(); | |
5327 | if (!bs) { | |
5328 | term_printf("No available block device supports snapshots\n"); | |
5329 | return; | |
5330 | } | |
5331 | term_printf("Snapshot devices:"); | |
5332 | for(i = 0; i <= MAX_DISKS; i++) { | |
5333 | bs1 = bs_table[i]; | |
5334 | if (bdrv_has_snapshot(bs1)) { | |
5335 | if (bs == bs1) | |
5336 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
5337 | } | |
5338 | } | |
5339 | term_printf("\n"); | |
5340 | ||
5341 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5342 | if (nb_sns < 0) { | |
5343 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
5344 | return; | |
5345 | } | |
5346 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
5347 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
5348 | for(i = 0; i < nb_sns; i++) { | |
5349 | sn = &sn_tab[i]; | |
5350 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
5351 | } | |
5352 | qemu_free(sn_tab); | |
8a7ddc38 FB |
5353 | } |
5354 | ||
5355 | /***********************************************************/ | |
5356 | /* cpu save/restore */ | |
5357 | ||
5358 | #if defined(TARGET_I386) | |
5359 | ||
5360 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
5361 | { | |
02ba45c5 | 5362 | qemu_put_be32(f, dt->selector); |
20f32282 | 5363 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
5364 | qemu_put_be32(f, dt->limit); |
5365 | qemu_put_be32(f, dt->flags); | |
5366 | } | |
5367 | ||
5368 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
5369 | { | |
02ba45c5 | 5370 | dt->selector = qemu_get_be32(f); |
20f32282 | 5371 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
5372 | dt->limit = qemu_get_be32(f); |
5373 | dt->flags = qemu_get_be32(f); | |
5374 | } | |
5375 | ||
5376 | void cpu_save(QEMUFile *f, void *opaque) | |
5377 | { | |
5378 | CPUState *env = opaque; | |
664e0f19 | 5379 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
5380 | uint32_t hflags; |
5381 | int i; | |
664e0f19 | 5382 | |
20f32282 FB |
5383 | for(i = 0; i < CPU_NB_REGS; i++) |
5384 | qemu_put_betls(f, &env->regs[i]); | |
5385 | qemu_put_betls(f, &env->eip); | |
5386 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
5387 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
5388 | qemu_put_be32s(f, &hflags); | |
5389 | ||
5390 | /* FPU */ | |
5391 | fpuc = env->fpuc; | |
5392 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
5393 | fptag = 0; | |
664e0f19 FB |
5394 | for(i = 0; i < 8; i++) { |
5395 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
5396 | } |
5397 | ||
5398 | qemu_put_be16s(f, &fpuc); | |
5399 | qemu_put_be16s(f, &fpus); | |
5400 | qemu_put_be16s(f, &fptag); | |
5401 | ||
664e0f19 FB |
5402 | #ifdef USE_X86LDOUBLE |
5403 | fpregs_format = 0; | |
5404 | #else | |
5405 | fpregs_format = 1; | |
5406 | #endif | |
5407 | qemu_put_be16s(f, &fpregs_format); | |
5408 | ||
8a7ddc38 | 5409 | for(i = 0; i < 8; i++) { |
664e0f19 | 5410 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
5411 | { |
5412 | uint64_t mant; | |
5413 | uint16_t exp; | |
5414 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
5415 | contains the MMX register */ | |
5416 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
5417 | qemu_put_be64(f, mant); | |
5418 | qemu_put_be16(f, exp); | |
5419 | } | |
664e0f19 FB |
5420 | #else |
5421 | /* if we use doubles for float emulation, we save the doubles to | |
5422 | avoid losing information in case of MMX usage. It can give | |
5423 | problems if the image is restored on a CPU where long | |
5424 | doubles are used instead. */ | |
8636b5d8 | 5425 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 5426 | #endif |
8a7ddc38 FB |
5427 | } |
5428 | ||
5429 | for(i = 0; i < 6; i++) | |
5430 | cpu_put_seg(f, &env->segs[i]); | |
5431 | cpu_put_seg(f, &env->ldt); | |
5432 | cpu_put_seg(f, &env->tr); | |
5433 | cpu_put_seg(f, &env->gdt); | |
5434 | cpu_put_seg(f, &env->idt); | |
5435 | ||
5436 | qemu_put_be32s(f, &env->sysenter_cs); | |
5437 | qemu_put_be32s(f, &env->sysenter_esp); | |
5438 | qemu_put_be32s(f, &env->sysenter_eip); | |
5439 | ||
20f32282 FB |
5440 | qemu_put_betls(f, &env->cr[0]); |
5441 | qemu_put_betls(f, &env->cr[2]); | |
5442 | qemu_put_betls(f, &env->cr[3]); | |
5443 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5444 | |
5445 | for(i = 0; i < 8; i++) | |
20f32282 | 5446 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5447 | |
5448 | /* MMU */ | |
5449 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 5450 | |
664e0f19 FB |
5451 | /* XMM */ |
5452 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
5453 | for(i = 0; i < CPU_NB_REGS; i++) { |
5454 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5455 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5456 | } | |
5457 | ||
664e0f19 | 5458 | #ifdef TARGET_X86_64 |
02536f8b FB |
5459 | qemu_put_be64s(f, &env->efer); |
5460 | qemu_put_be64s(f, &env->star); | |
5461 | qemu_put_be64s(f, &env->lstar); | |
5462 | qemu_put_be64s(f, &env->cstar); | |
5463 | qemu_put_be64s(f, &env->fmask); | |
5464 | qemu_put_be64s(f, &env->kernelgsbase); | |
5465 | #endif | |
3b21e03e | 5466 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
5467 | } |
5468 | ||
8636b5d8 | 5469 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
5470 | /* XXX: add that in a FPU generic layer */ |
5471 | union x86_longdouble { | |
5472 | uint64_t mant; | |
5473 | uint16_t exp; | |
5474 | }; | |
5475 | ||
5476 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
5477 | #define EXPBIAS1 1023 | |
5478 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
5479 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
5480 | ||
5481 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
5482 | { | |
5483 | int e; | |
5484 | /* mantissa */ | |
5485 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
5486 | /* exponent + sign */ | |
5487 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
5488 | e |= SIGND1(temp) >> 16; | |
5489 | p->exp = e; | |
5490 | } | |
8636b5d8 | 5491 | #endif |
664e0f19 | 5492 | |
8a7ddc38 FB |
5493 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5494 | { | |
5495 | CPUState *env = opaque; | |
664e0f19 | 5496 | int i, guess_mmx; |
8a7ddc38 | 5497 | uint32_t hflags; |
664e0f19 | 5498 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 5499 | |
3b21e03e | 5500 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 5501 | return -EINVAL; |
20f32282 FB |
5502 | for(i = 0; i < CPU_NB_REGS; i++) |
5503 | qemu_get_betls(f, &env->regs[i]); | |
5504 | qemu_get_betls(f, &env->eip); | |
5505 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
5506 | qemu_get_be32s(f, &hflags); |
5507 | ||
5508 | qemu_get_be16s(f, &fpuc); | |
5509 | qemu_get_be16s(f, &fpus); | |
5510 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
5511 | qemu_get_be16s(f, &fpregs_format); |
5512 | ||
5513 | /* NOTE: we cannot always restore the FPU state if the image come | |
5514 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
5515 | if we are in an MMX state to restore correctly in that case. */ | |
5516 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
5517 | for(i = 0; i < 8; i++) { |
5518 | uint64_t mant; | |
5519 | uint16_t exp; | |
664e0f19 FB |
5520 | |
5521 | switch(fpregs_format) { | |
5522 | case 0: | |
5523 | mant = qemu_get_be64(f); | |
5524 | exp = qemu_get_be16(f); | |
5525 | #ifdef USE_X86LDOUBLE | |
5526 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5527 | #else | |
5528 | /* difficult case */ | |
5529 | if (guess_mmx) | |
8636b5d8 | 5530 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5531 | else |
5532 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5533 | #endif | |
5534 | break; | |
5535 | case 1: | |
5536 | mant = qemu_get_be64(f); | |
5537 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
5538 | { |
5539 | union x86_longdouble *p; | |
5540 | /* difficult case */ | |
5541 | p = (void *)&env->fpregs[i]; | |
5542 | if (guess_mmx) { | |
5543 | p->mant = mant; | |
5544 | p->exp = 0xffff; | |
5545 | } else { | |
5546 | fp64_to_fp80(p, mant); | |
5547 | } | |
664e0f19 FB |
5548 | } |
5549 | #else | |
8636b5d8 | 5550 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5551 | #endif |
5552 | break; | |
5553 | default: | |
5554 | return -EINVAL; | |
5555 | } | |
8a7ddc38 FB |
5556 | } |
5557 | ||
5558 | env->fpuc = fpuc; | |
7a0e1f41 | 5559 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
5560 | env->fpstt = (fpus >> 11) & 7; |
5561 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 5562 | fptag ^= 0xff; |
8a7ddc38 | 5563 | for(i = 0; i < 8; i++) { |
664e0f19 | 5564 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
5565 | } |
5566 | ||
5567 | for(i = 0; i < 6; i++) | |
5568 | cpu_get_seg(f, &env->segs[i]); | |
5569 | cpu_get_seg(f, &env->ldt); | |
5570 | cpu_get_seg(f, &env->tr); | |
5571 | cpu_get_seg(f, &env->gdt); | |
5572 | cpu_get_seg(f, &env->idt); | |
5573 | ||
5574 | qemu_get_be32s(f, &env->sysenter_cs); | |
5575 | qemu_get_be32s(f, &env->sysenter_esp); | |
5576 | qemu_get_be32s(f, &env->sysenter_eip); | |
5577 | ||
20f32282 FB |
5578 | qemu_get_betls(f, &env->cr[0]); |
5579 | qemu_get_betls(f, &env->cr[2]); | |
5580 | qemu_get_betls(f, &env->cr[3]); | |
5581 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5582 | |
5583 | for(i = 0; i < 8; i++) | |
20f32282 | 5584 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5585 | |
5586 | /* MMU */ | |
5587 | qemu_get_be32s(f, &env->a20_mask); | |
5588 | ||
664e0f19 | 5589 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
5590 | for(i = 0; i < CPU_NB_REGS; i++) { |
5591 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5592 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5593 | } | |
5594 | ||
664e0f19 | 5595 | #ifdef TARGET_X86_64 |
02536f8b FB |
5596 | qemu_get_be64s(f, &env->efer); |
5597 | qemu_get_be64s(f, &env->star); | |
5598 | qemu_get_be64s(f, &env->lstar); | |
5599 | qemu_get_be64s(f, &env->cstar); | |
5600 | qemu_get_be64s(f, &env->fmask); | |
5601 | qemu_get_be64s(f, &env->kernelgsbase); | |
5602 | #endif | |
3b21e03e FB |
5603 | if (version_id >= 4) |
5604 | qemu_get_be32s(f, &env->smbase); | |
02536f8b | 5605 | |
8a7ddc38 FB |
5606 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
5607 | env->hflags = hflags; | |
5608 | tlb_flush(env, 1); | |
5609 | return 0; | |
5610 | } | |
5611 | ||
a541f297 FB |
5612 | #elif defined(TARGET_PPC) |
5613 | void cpu_save(QEMUFile *f, void *opaque) | |
5614 | { | |
5615 | } | |
5616 | ||
e95c8d51 FB |
5617 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5618 | { | |
5619 | return 0; | |
5620 | } | |
6af0bf9c FB |
5621 | |
5622 | #elif defined(TARGET_MIPS) | |
5623 | void cpu_save(QEMUFile *f, void *opaque) | |
5624 | { | |
5625 | } | |
5626 | ||
5627 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5628 | { | |
5629 | return 0; | |
5630 | } | |
5631 | ||
e95c8d51 FB |
5632 | #elif defined(TARGET_SPARC) |
5633 | void cpu_save(QEMUFile *f, void *opaque) | |
5634 | { | |
e80cfcfc FB |
5635 | CPUState *env = opaque; |
5636 | int i; | |
5637 | uint32_t tmp; | |
5638 | ||
4fa5d772 FB |
5639 | for(i = 0; i < 8; i++) |
5640 | qemu_put_betls(f, &env->gregs[i]); | |
5641 | for(i = 0; i < NWINDOWS * 16; i++) | |
5642 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5643 | |
5644 | /* FPU */ | |
4fa5d772 FB |
5645 | for(i = 0; i < TARGET_FPREGS; i++) { |
5646 | union { | |
1bdb68ea FB |
5647 | float32 f; |
5648 | uint32_t i; | |
4fa5d772 FB |
5649 | } u; |
5650 | u.f = env->fpr[i]; | |
1bdb68ea | 5651 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
5652 | } |
5653 | ||
5654 | qemu_put_betls(f, &env->pc); | |
5655 | qemu_put_betls(f, &env->npc); | |
5656 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 5657 | tmp = GET_PSR(env); |
4fa5d772 | 5658 | qemu_put_be32(f, tmp); |
3475187d FB |
5659 | qemu_put_betls(f, &env->fsr); |
5660 | qemu_put_betls(f, &env->tbr); | |
5661 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5662 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
5663 | /* MMU */ |
5664 | for(i = 0; i < 16; i++) | |
5665 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 5666 | #endif |
e95c8d51 FB |
5667 | } |
5668 | ||
a541f297 FB |
5669 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5670 | { | |
e80cfcfc FB |
5671 | CPUState *env = opaque; |
5672 | int i; | |
5673 | uint32_t tmp; | |
5674 | ||
4fa5d772 FB |
5675 | for(i = 0; i < 8; i++) |
5676 | qemu_get_betls(f, &env->gregs[i]); | |
5677 | for(i = 0; i < NWINDOWS * 16; i++) | |
5678 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5679 | |
5680 | /* FPU */ | |
4fa5d772 FB |
5681 | for(i = 0; i < TARGET_FPREGS; i++) { |
5682 | union { | |
1bdb68ea FB |
5683 | float32 f; |
5684 | uint32_t i; | |
4fa5d772 | 5685 | } u; |
1bdb68ea | 5686 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
5687 | env->fpr[i] = u.f; |
5688 | } | |
5689 | ||
5690 | qemu_get_betls(f, &env->pc); | |
5691 | qemu_get_betls(f, &env->npc); | |
5692 | qemu_get_betls(f, &env->y); | |
5693 | tmp = qemu_get_be32(f); | |
5694 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
5695 | correctly updated */ | |
e80cfcfc | 5696 | PUT_PSR(env, tmp); |
3475187d FB |
5697 | qemu_get_betls(f, &env->fsr); |
5698 | qemu_get_betls(f, &env->tbr); | |
5699 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5700 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
5701 | /* MMU */ |
5702 | for(i = 0; i < 16; i++) | |
5703 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 5704 | #endif |
e80cfcfc | 5705 | tlb_flush(env, 1); |
a541f297 FB |
5706 | return 0; |
5707 | } | |
b5ff1b31 FB |
5708 | |
5709 | #elif defined(TARGET_ARM) | |
5710 | ||
b5ff1b31 FB |
5711 | void cpu_save(QEMUFile *f, void *opaque) |
5712 | { | |
aa941b94 AZ |
5713 | int i; |
5714 | CPUARMState *env = (CPUARMState *)opaque; | |
5715 | ||
5716 | for (i = 0; i < 16; i++) { | |
5717 | qemu_put_be32(f, env->regs[i]); | |
5718 | } | |
5719 | qemu_put_be32(f, cpsr_read(env)); | |
5720 | qemu_put_be32(f, env->spsr); | |
5721 | for (i = 0; i < 6; i++) { | |
5722 | qemu_put_be32(f, env->banked_spsr[i]); | |
5723 | qemu_put_be32(f, env->banked_r13[i]); | |
5724 | qemu_put_be32(f, env->banked_r14[i]); | |
5725 | } | |
5726 | for (i = 0; i < 5; i++) { | |
5727 | qemu_put_be32(f, env->usr_regs[i]); | |
5728 | qemu_put_be32(f, env->fiq_regs[i]); | |
5729 | } | |
5730 | qemu_put_be32(f, env->cp15.c0_cpuid); | |
5731 | qemu_put_be32(f, env->cp15.c0_cachetype); | |
5732 | qemu_put_be32(f, env->cp15.c1_sys); | |
5733 | qemu_put_be32(f, env->cp15.c1_coproc); | |
610c3c8a | 5734 | qemu_put_be32(f, env->cp15.c1_xscaleauxcr); |
aa941b94 AZ |
5735 | qemu_put_be32(f, env->cp15.c2_base); |
5736 | qemu_put_be32(f, env->cp15.c2_data); | |
5737 | qemu_put_be32(f, env->cp15.c2_insn); | |
5738 | qemu_put_be32(f, env->cp15.c3); | |
5739 | qemu_put_be32(f, env->cp15.c5_insn); | |
5740 | qemu_put_be32(f, env->cp15.c5_data); | |
5741 | for (i = 0; i < 8; i++) { | |
5742 | qemu_put_be32(f, env->cp15.c6_region[i]); | |
5743 | } | |
5744 | qemu_put_be32(f, env->cp15.c6_insn); | |
5745 | qemu_put_be32(f, env->cp15.c6_data); | |
5746 | qemu_put_be32(f, env->cp15.c9_insn); | |
5747 | qemu_put_be32(f, env->cp15.c9_data); | |
5748 | qemu_put_be32(f, env->cp15.c13_fcse); | |
5749 | qemu_put_be32(f, env->cp15.c13_context); | |
5750 | qemu_put_be32(f, env->cp15.c15_cpar); | |
5751 | ||
5752 | qemu_put_be32(f, env->features); | |
5753 | ||
5754 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
5755 | for (i = 0; i < 16; i++) { | |
5756 | CPU_DoubleU u; | |
5757 | u.d = env->vfp.regs[i]; | |
5758 | qemu_put_be32(f, u.l.upper); | |
5759 | qemu_put_be32(f, u.l.lower); | |
5760 | } | |
5761 | for (i = 0; i < 16; i++) { | |
5762 | qemu_put_be32(f, env->vfp.xregs[i]); | |
5763 | } | |
5764 | ||
5765 | /* TODO: Should use proper FPSCR access functions. */ | |
5766 | qemu_put_be32(f, env->vfp.vec_len); | |
5767 | qemu_put_be32(f, env->vfp.vec_stride); | |
5768 | } | |
5769 | ||
5770 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
5771 | for (i = 0; i < 16; i++) { | |
5772 | qemu_put_be64(f, env->iwmmxt.regs[i]); | |
5773 | } | |
5774 | for (i = 0; i < 16; i++) { | |
5775 | qemu_put_be32(f, env->iwmmxt.cregs[i]); | |
5776 | } | |
5777 | } | |
b5ff1b31 FB |
5778 | } |
5779 | ||
5780 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5781 | { | |
aa941b94 AZ |
5782 | CPUARMState *env = (CPUARMState *)opaque; |
5783 | int i; | |
5784 | ||
5785 | if (version_id != 0) | |
5786 | return -EINVAL; | |
5787 | ||
5788 | for (i = 0; i < 16; i++) { | |
5789 | env->regs[i] = qemu_get_be32(f); | |
5790 | } | |
5791 | cpsr_write(env, qemu_get_be32(f), 0xffffffff); | |
5792 | env->spsr = qemu_get_be32(f); | |
5793 | for (i = 0; i < 6; i++) { | |
5794 | env->banked_spsr[i] = qemu_get_be32(f); | |
5795 | env->banked_r13[i] = qemu_get_be32(f); | |
5796 | env->banked_r14[i] = qemu_get_be32(f); | |
5797 | } | |
5798 | for (i = 0; i < 5; i++) { | |
5799 | env->usr_regs[i] = qemu_get_be32(f); | |
5800 | env->fiq_regs[i] = qemu_get_be32(f); | |
5801 | } | |
5802 | env->cp15.c0_cpuid = qemu_get_be32(f); | |
5803 | env->cp15.c0_cachetype = qemu_get_be32(f); | |
5804 | env->cp15.c1_sys = qemu_get_be32(f); | |
5805 | env->cp15.c1_coproc = qemu_get_be32(f); | |
610c3c8a | 5806 | env->cp15.c1_xscaleauxcr = qemu_get_be32(f); |
aa941b94 AZ |
5807 | env->cp15.c2_base = qemu_get_be32(f); |
5808 | env->cp15.c2_data = qemu_get_be32(f); | |
5809 | env->cp15.c2_insn = qemu_get_be32(f); | |
5810 | env->cp15.c3 = qemu_get_be32(f); | |
5811 | env->cp15.c5_insn = qemu_get_be32(f); | |
5812 | env->cp15.c5_data = qemu_get_be32(f); | |
5813 | for (i = 0; i < 8; i++) { | |
5814 | env->cp15.c6_region[i] = qemu_get_be32(f); | |
5815 | } | |
5816 | env->cp15.c6_insn = qemu_get_be32(f); | |
5817 | env->cp15.c6_data = qemu_get_be32(f); | |
5818 | env->cp15.c9_insn = qemu_get_be32(f); | |
5819 | env->cp15.c9_data = qemu_get_be32(f); | |
5820 | env->cp15.c13_fcse = qemu_get_be32(f); | |
5821 | env->cp15.c13_context = qemu_get_be32(f); | |
5822 | env->cp15.c15_cpar = qemu_get_be32(f); | |
5823 | ||
5824 | env->features = qemu_get_be32(f); | |
5825 | ||
5826 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
5827 | for (i = 0; i < 16; i++) { | |
5828 | CPU_DoubleU u; | |
5829 | u.l.upper = qemu_get_be32(f); | |
5830 | u.l.lower = qemu_get_be32(f); | |
5831 | env->vfp.regs[i] = u.d; | |
5832 | } | |
5833 | for (i = 0; i < 16; i++) { | |
5834 | env->vfp.xregs[i] = qemu_get_be32(f); | |
5835 | } | |
5836 | ||
5837 | /* TODO: Should use proper FPSCR access functions. */ | |
5838 | env->vfp.vec_len = qemu_get_be32(f); | |
5839 | env->vfp.vec_stride = qemu_get_be32(f); | |
5840 | } | |
5841 | ||
5842 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
5843 | for (i = 0; i < 16; i++) { | |
5844 | env->iwmmxt.regs[i] = qemu_get_be64(f); | |
5845 | } | |
5846 | for (i = 0; i < 16; i++) { | |
5847 | env->iwmmxt.cregs[i] = qemu_get_be32(f); | |
5848 | } | |
5849 | } | |
5850 | ||
b5ff1b31 FB |
5851 | return 0; |
5852 | } | |
5853 | ||
8a7ddc38 FB |
5854 | #else |
5855 | ||
5856 | #warning No CPU save/restore functions | |
5857 | ||
5858 | #endif | |
5859 | ||
5860 | /***********************************************************/ | |
5861 | /* ram save/restore */ | |
5862 | ||
8a7ddc38 FB |
5863 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
5864 | { | |
5865 | int v; | |
5866 | ||
5867 | v = qemu_get_byte(f); | |
5868 | switch(v) { | |
5869 | case 0: | |
5870 | if (qemu_get_buffer(f, buf, len) != len) | |
5871 | return -EIO; | |
5872 | break; | |
5873 | case 1: | |
5874 | v = qemu_get_byte(f); | |
5875 | memset(buf, v, len); | |
5876 | break; | |
5877 | default: | |
5878 | return -EINVAL; | |
5879 | } | |
5880 | return 0; | |
5881 | } | |
5882 | ||
c88676f8 FB |
5883 | static int ram_load_v1(QEMUFile *f, void *opaque) |
5884 | { | |
5885 | int i, ret; | |
5886 | ||
5887 | if (qemu_get_be32(f) != phys_ram_size) | |
5888 | return -EINVAL; | |
5889 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
5890 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
5891 | if (ret) | |
5892 | return ret; | |
5893 | } | |
5894 | return 0; | |
5895 | } | |
5896 | ||
5897 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
5898 | #define IOBUF_SIZE 4096 | |
5899 | #define RAM_CBLOCK_MAGIC 0xfabe | |
5900 | ||
5901 | typedef struct RamCompressState { | |
5902 | z_stream zstream; | |
5903 | QEMUFile *f; | |
5904 | uint8_t buf[IOBUF_SIZE]; | |
5905 | } RamCompressState; | |
5906 | ||
5907 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
5908 | { | |
5909 | int ret; | |
5910 | memset(s, 0, sizeof(*s)); | |
5911 | s->f = f; | |
5912 | ret = deflateInit2(&s->zstream, 1, | |
5913 | Z_DEFLATED, 15, | |
5914 | 9, Z_DEFAULT_STRATEGY); | |
5915 | if (ret != Z_OK) | |
5916 | return -1; | |
5917 | s->zstream.avail_out = IOBUF_SIZE; | |
5918 | s->zstream.next_out = s->buf; | |
5919 | return 0; | |
5920 | } | |
5921 | ||
5922 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
5923 | { | |
5924 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
5925 | qemu_put_be16(s->f, len); | |
5926 | qemu_put_buffer(s->f, buf, len); | |
5927 | } | |
5928 | ||
5929 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
5930 | { | |
5931 | int ret; | |
5932 | ||
5933 | s->zstream.avail_in = len; | |
5934 | s->zstream.next_in = (uint8_t *)buf; | |
5935 | while (s->zstream.avail_in > 0) { | |
5936 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
5937 | if (ret != Z_OK) | |
5938 | return -1; | |
5939 | if (s->zstream.avail_out == 0) { | |
5940 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
5941 | s->zstream.avail_out = IOBUF_SIZE; | |
5942 | s->zstream.next_out = s->buf; | |
5943 | } | |
5944 | } | |
5945 | return 0; | |
5946 | } | |
5947 | ||
5948 | static void ram_compress_close(RamCompressState *s) | |
5949 | { | |
5950 | int len, ret; | |
5951 | ||
5952 | /* compress last bytes */ | |
5953 | for(;;) { | |
5954 | ret = deflate(&s->zstream, Z_FINISH); | |
5955 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
5956 | len = IOBUF_SIZE - s->zstream.avail_out; | |
5957 | if (len > 0) { | |
5958 | ram_put_cblock(s, s->buf, len); | |
5959 | } | |
5960 | s->zstream.avail_out = IOBUF_SIZE; | |
5961 | s->zstream.next_out = s->buf; | |
5962 | if (ret == Z_STREAM_END) | |
5963 | break; | |
5964 | } else { | |
5965 | goto fail; | |
5966 | } | |
5967 | } | |
5968 | fail: | |
5969 | deflateEnd(&s->zstream); | |
5970 | } | |
5971 | ||
5972 | typedef struct RamDecompressState { | |
5973 | z_stream zstream; | |
5974 | QEMUFile *f; | |
5975 | uint8_t buf[IOBUF_SIZE]; | |
5976 | } RamDecompressState; | |
5977 | ||
5978 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
5979 | { | |
5980 | int ret; | |
5981 | memset(s, 0, sizeof(*s)); | |
5982 | s->f = f; | |
5983 | ret = inflateInit(&s->zstream); | |
5984 | if (ret != Z_OK) | |
5985 | return -1; | |
5986 | return 0; | |
5987 | } | |
5988 | ||
5989 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
5990 | { | |
5991 | int ret, clen; | |
5992 | ||
5993 | s->zstream.avail_out = len; | |
5994 | s->zstream.next_out = buf; | |
5995 | while (s->zstream.avail_out > 0) { | |
5996 | if (s->zstream.avail_in == 0) { | |
5997 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
5998 | return -1; | |
5999 | clen = qemu_get_be16(s->f); | |
6000 | if (clen > IOBUF_SIZE) | |
6001 | return -1; | |
6002 | qemu_get_buffer(s->f, s->buf, clen); | |
6003 | s->zstream.avail_in = clen; | |
6004 | s->zstream.next_in = s->buf; | |
6005 | } | |
6006 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
6007 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
6008 | return -1; | |
6009 | } | |
6010 | } | |
6011 | return 0; | |
6012 | } | |
6013 | ||
6014 | static void ram_decompress_close(RamDecompressState *s) | |
6015 | { | |
6016 | inflateEnd(&s->zstream); | |
6017 | } | |
6018 | ||
8a7ddc38 FB |
6019 | static void ram_save(QEMUFile *f, void *opaque) |
6020 | { | |
6021 | int i; | |
c88676f8 FB |
6022 | RamCompressState s1, *s = &s1; |
6023 | uint8_t buf[10]; | |
6024 | ||
8a7ddc38 | 6025 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
6026 | if (ram_compress_open(s, f) < 0) |
6027 | return; | |
6028 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6029 | #if 0 | |
6030 | if (tight_savevm_enabled) { | |
6031 | int64_t sector_num; | |
6032 | int j; | |
6033 | ||
6034 | /* find if the memory block is available on a virtual | |
6035 | block device */ | |
6036 | sector_num = -1; | |
6037 | for(j = 0; j < MAX_DISKS; j++) { | |
6038 | if (bs_table[j]) { | |
6039 | sector_num = bdrv_hash_find(bs_table[j], | |
6040 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
6041 | if (sector_num >= 0) | |
6042 | break; | |
6043 | } | |
6044 | } | |
6045 | if (j == MAX_DISKS) | |
6046 | goto normal_compress; | |
6047 | buf[0] = 1; | |
6048 | buf[1] = j; | |
6049 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
6050 | ram_compress_buf(s, buf, 10); | |
6051 | } else | |
6052 | #endif | |
6053 | { | |
6054 | // normal_compress: | |
6055 | buf[0] = 0; | |
6056 | ram_compress_buf(s, buf, 1); | |
6057 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
6058 | } | |
8a7ddc38 | 6059 | } |
c88676f8 | 6060 | ram_compress_close(s); |
8a7ddc38 FB |
6061 | } |
6062 | ||
6063 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
6064 | { | |
c88676f8 FB |
6065 | RamDecompressState s1, *s = &s1; |
6066 | uint8_t buf[10]; | |
6067 | int i; | |
8a7ddc38 | 6068 | |
c88676f8 FB |
6069 | if (version_id == 1) |
6070 | return ram_load_v1(f, opaque); | |
6071 | if (version_id != 2) | |
8a7ddc38 FB |
6072 | return -EINVAL; |
6073 | if (qemu_get_be32(f) != phys_ram_size) | |
6074 | return -EINVAL; | |
c88676f8 FB |
6075 | if (ram_decompress_open(s, f) < 0) |
6076 | return -EINVAL; | |
6077 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6078 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
6079 | fprintf(stderr, "Error while reading ram block header\n"); | |
6080 | goto error; | |
6081 | } | |
6082 | if (buf[0] == 0) { | |
6083 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
6084 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
6085 | goto error; | |
6086 | } | |
6087 | } else | |
6088 | #if 0 | |
6089 | if (buf[0] == 1) { | |
6090 | int bs_index; | |
6091 | int64_t sector_num; | |
6092 | ||
6093 | ram_decompress_buf(s, buf + 1, 9); | |
6094 | bs_index = buf[1]; | |
6095 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
6096 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
6097 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
6098 | goto error; | |
6099 | } | |
6100 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, | |
6101 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { | |
6102 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", | |
6103 | bs_index, sector_num); | |
6104 | goto error; | |
6105 | } | |
6106 | } else | |
6107 | #endif | |
6108 | { | |
6109 | error: | |
6110 | printf("Error block header\n"); | |
6111 | return -EINVAL; | |
6112 | } | |
8a7ddc38 | 6113 | } |
c88676f8 | 6114 | ram_decompress_close(s); |
8a7ddc38 FB |
6115 | return 0; |
6116 | } | |
6117 | ||
83f64091 FB |
6118 | /***********************************************************/ |
6119 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
6120 | ||
6121 | struct QEMUBH { | |
6122 | QEMUBHFunc *cb; | |
6123 | void *opaque; | |
6124 | int scheduled; | |
6125 | QEMUBH *next; | |
6126 | }; | |
6127 | ||
6128 | static QEMUBH *first_bh = NULL; | |
6129 | ||
6130 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
6131 | { | |
6132 | QEMUBH *bh; | |
6133 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
6134 | if (!bh) | |
6135 | return NULL; | |
6136 | bh->cb = cb; | |
6137 | bh->opaque = opaque; | |
6138 | return bh; | |
6139 | } | |
6140 | ||
6eb5733a | 6141 | int qemu_bh_poll(void) |
83f64091 FB |
6142 | { |
6143 | QEMUBH *bh, **pbh; | |
6eb5733a | 6144 | int ret; |
83f64091 | 6145 | |
6eb5733a | 6146 | ret = 0; |
83f64091 FB |
6147 | for(;;) { |
6148 | pbh = &first_bh; | |
6149 | bh = *pbh; | |
6150 | if (!bh) | |
6151 | break; | |
6eb5733a | 6152 | ret = 1; |
83f64091 FB |
6153 | *pbh = bh->next; |
6154 | bh->scheduled = 0; | |
6155 | bh->cb(bh->opaque); | |
6156 | } | |
6eb5733a | 6157 | return ret; |
83f64091 FB |
6158 | } |
6159 | ||
6160 | void qemu_bh_schedule(QEMUBH *bh) | |
6161 | { | |
6162 | CPUState *env = cpu_single_env; | |
6163 | if (bh->scheduled) | |
6164 | return; | |
6165 | bh->scheduled = 1; | |
6166 | bh->next = first_bh; | |
6167 | first_bh = bh; | |
6168 | ||
6169 | /* stop the currently executing CPU to execute the BH ASAP */ | |
6170 | if (env) { | |
6171 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
6172 | } | |
6173 | } | |
6174 | ||
6175 | void qemu_bh_cancel(QEMUBH *bh) | |
6176 | { | |
6177 | QEMUBH **pbh; | |
6178 | if (bh->scheduled) { | |
6179 | pbh = &first_bh; | |
6180 | while (*pbh != bh) | |
6181 | pbh = &(*pbh)->next; | |
6182 | *pbh = bh->next; | |
6183 | bh->scheduled = 0; | |
6184 | } | |
6185 | } | |
6186 | ||
6187 | void qemu_bh_delete(QEMUBH *bh) | |
6188 | { | |
6189 | qemu_bh_cancel(bh); | |
6190 | qemu_free(bh); | |
6191 | } | |
6192 | ||
cc1daa40 FB |
6193 | /***********************************************************/ |
6194 | /* machine registration */ | |
6195 | ||
6196 | QEMUMachine *first_machine = NULL; | |
6197 | ||
6198 | int qemu_register_machine(QEMUMachine *m) | |
6199 | { | |
6200 | QEMUMachine **pm; | |
6201 | pm = &first_machine; | |
6202 | while (*pm != NULL) | |
6203 | pm = &(*pm)->next; | |
6204 | m->next = NULL; | |
6205 | *pm = m; | |
6206 | return 0; | |
6207 | } | |
6208 | ||
6209 | QEMUMachine *find_machine(const char *name) | |
6210 | { | |
6211 | QEMUMachine *m; | |
6212 | ||
6213 | for(m = first_machine; m != NULL; m = m->next) { | |
6214 | if (!strcmp(m->name, name)) | |
6215 | return m; | |
6216 | } | |
6217 | return NULL; | |
6218 | } | |
6219 | ||
8a7ddc38 FB |
6220 | /***********************************************************/ |
6221 | /* main execution loop */ | |
6222 | ||
6223 | void gui_update(void *opaque) | |
6224 | { | |
740733bb TS |
6225 | DisplayState *ds = opaque; |
6226 | ds->dpy_refresh(ds); | |
6227 | qemu_mod_timer(ds->gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
6228 | } |
6229 | ||
0bd48850 FB |
6230 | struct vm_change_state_entry { |
6231 | VMChangeStateHandler *cb; | |
6232 | void *opaque; | |
6233 | LIST_ENTRY (vm_change_state_entry) entries; | |
6234 | }; | |
6235 | ||
6236 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
6237 | ||
6238 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
6239 | void *opaque) | |
6240 | { | |
6241 | VMChangeStateEntry *e; | |
6242 | ||
6243 | e = qemu_mallocz(sizeof (*e)); | |
6244 | if (!e) | |
6245 | return NULL; | |
6246 | ||
6247 | e->cb = cb; | |
6248 | e->opaque = opaque; | |
6249 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
6250 | return e; | |
6251 | } | |
6252 | ||
6253 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
6254 | { | |
6255 | LIST_REMOVE (e, entries); | |
6256 | qemu_free (e); | |
6257 | } | |
6258 | ||
6259 | static void vm_state_notify(int running) | |
6260 | { | |
6261 | VMChangeStateEntry *e; | |
6262 | ||
6263 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
6264 | e->cb(e->opaque, running); | |
6265 | } | |
6266 | } | |
6267 | ||
8a7ddc38 | 6268 | /* XXX: support several handlers */ |
0bd48850 FB |
6269 | static VMStopHandler *vm_stop_cb; |
6270 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
6271 | |
6272 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6273 | { | |
6274 | vm_stop_cb = cb; | |
6275 | vm_stop_opaque = opaque; | |
6276 | return 0; | |
6277 | } | |
6278 | ||
6279 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6280 | { | |
6281 | vm_stop_cb = NULL; | |
6282 | } | |
6283 | ||
6284 | void vm_start(void) | |
6285 | { | |
6286 | if (!vm_running) { | |
6287 | cpu_enable_ticks(); | |
6288 | vm_running = 1; | |
0bd48850 | 6289 | vm_state_notify(1); |
8a7ddc38 FB |
6290 | } |
6291 | } | |
6292 | ||
6293 | void vm_stop(int reason) | |
6294 | { | |
6295 | if (vm_running) { | |
6296 | cpu_disable_ticks(); | |
6297 | vm_running = 0; | |
6298 | if (reason != 0) { | |
6299 | if (vm_stop_cb) { | |
6300 | vm_stop_cb(vm_stop_opaque, reason); | |
6301 | } | |
34865134 | 6302 | } |
0bd48850 | 6303 | vm_state_notify(0); |
8a7ddc38 FB |
6304 | } |
6305 | } | |
6306 | ||
bb0c6722 FB |
6307 | /* reset/shutdown handler */ |
6308 | ||
6309 | typedef struct QEMUResetEntry { | |
6310 | QEMUResetHandler *func; | |
6311 | void *opaque; | |
6312 | struct QEMUResetEntry *next; | |
6313 | } QEMUResetEntry; | |
6314 | ||
6315 | static QEMUResetEntry *first_reset_entry; | |
6316 | static int reset_requested; | |
6317 | static int shutdown_requested; | |
3475187d | 6318 | static int powerdown_requested; |
bb0c6722 FB |
6319 | |
6320 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
6321 | { | |
6322 | QEMUResetEntry **pre, *re; | |
6323 | ||
6324 | pre = &first_reset_entry; | |
6325 | while (*pre != NULL) | |
6326 | pre = &(*pre)->next; | |
6327 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
6328 | re->func = func; | |
6329 | re->opaque = opaque; | |
6330 | re->next = NULL; | |
6331 | *pre = re; | |
6332 | } | |
6333 | ||
52f61fde | 6334 | static void qemu_system_reset(void) |
bb0c6722 FB |
6335 | { |
6336 | QEMUResetEntry *re; | |
6337 | ||
6338 | /* reset all devices */ | |
6339 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
6340 | re->func(re->opaque); | |
6341 | } | |
6342 | } | |
6343 | ||
6344 | void qemu_system_reset_request(void) | |
6345 | { | |
d1beab82 FB |
6346 | if (no_reboot) { |
6347 | shutdown_requested = 1; | |
6348 | } else { | |
6349 | reset_requested = 1; | |
6350 | } | |
6a00d601 FB |
6351 | if (cpu_single_env) |
6352 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6353 | } |
6354 | ||
6355 | void qemu_system_shutdown_request(void) | |
6356 | { | |
6357 | shutdown_requested = 1; | |
6a00d601 FB |
6358 | if (cpu_single_env) |
6359 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6360 | } |
6361 | ||
3475187d FB |
6362 | void qemu_system_powerdown_request(void) |
6363 | { | |
6364 | powerdown_requested = 1; | |
6a00d601 FB |
6365 | if (cpu_single_env) |
6366 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6367 | } |
6368 | ||
5905b2e5 | 6369 | void main_loop_wait(int timeout) |
8a7ddc38 | 6370 | { |
cafffd40 | 6371 | IOHandlerRecord *ioh; |
e035649e | 6372 | fd_set rfds, wfds, xfds; |
877cf882 TS |
6373 | int ret, nfds; |
6374 | #ifdef _WIN32 | |
6375 | int ret2, i; | |
6376 | #endif | |
fd1dff4b | 6377 | struct timeval tv; |
f331110f FB |
6378 | PollingEntry *pe; |
6379 | ||
c4b1fcc0 | 6380 | |
f331110f FB |
6381 | /* XXX: need to suppress polling by better using win32 events */ |
6382 | ret = 0; | |
6383 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
6384 | ret |= pe->func(pe->opaque); | |
6385 | } | |
38e205a2 | 6386 | #ifdef _WIN32 |
e6b1e558 | 6387 | if (ret == 0) { |
a18e524a FB |
6388 | int err; |
6389 | WaitObjects *w = &wait_objects; | |
6390 | ||
6391 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); | |
6392 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
6393 | if (w->func[ret - WAIT_OBJECT_0]) | |
6394 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
e6b1e558 TS |
6395 | |
6396 | /* Check for additional signaled events */ | |
6397 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { | |
6398 | ||
6399 | /* Check if event is signaled */ | |
6400 | ret2 = WaitForSingleObject(w->events[i], 0); | |
6401 | if(ret2 == WAIT_OBJECT_0) { | |
6402 | if (w->func[i]) | |
6403 | w->func[i](w->opaque[i]); | |
6404 | } else if (ret2 == WAIT_TIMEOUT) { | |
6405 | } else { | |
6406 | err = GetLastError(); | |
6407 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
6408 | } | |
6409 | } | |
a18e524a FB |
6410 | } else if (ret == WAIT_TIMEOUT) { |
6411 | } else { | |
6412 | err = GetLastError(); | |
e6b1e558 | 6413 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 6414 | } |
f331110f | 6415 | } |
fd1dff4b FB |
6416 | #endif |
6417 | /* poll any events */ | |
6418 | /* XXX: separate device handlers from system ones */ | |
6419 | nfds = -1; | |
6420 | FD_ZERO(&rfds); | |
6421 | FD_ZERO(&wfds); | |
e035649e | 6422 | FD_ZERO(&xfds); |
fd1dff4b | 6423 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
6424 | if (ioh->deleted) |
6425 | continue; | |
fd1dff4b FB |
6426 | if (ioh->fd_read && |
6427 | (!ioh->fd_read_poll || | |
6428 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
6429 | FD_SET(ioh->fd, &rfds); | |
6430 | if (ioh->fd > nfds) | |
6431 | nfds = ioh->fd; | |
6432 | } | |
6433 | if (ioh->fd_write) { | |
6434 | FD_SET(ioh->fd, &wfds); | |
6435 | if (ioh->fd > nfds) | |
6436 | nfds = ioh->fd; | |
6437 | } | |
6438 | } | |
6439 | ||
6440 | tv.tv_sec = 0; | |
6441 | #ifdef _WIN32 | |
6442 | tv.tv_usec = 0; | |
38e205a2 | 6443 | #else |
fd1dff4b FB |
6444 | tv.tv_usec = timeout * 1000; |
6445 | #endif | |
e035649e FB |
6446 | #if defined(CONFIG_SLIRP) |
6447 | if (slirp_inited) { | |
6448 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
6449 | } | |
6450 | #endif | |
6451 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 6452 | if (ret > 0) { |
cafffd40 TS |
6453 | IOHandlerRecord **pioh; |
6454 | ||
6455 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6456 | if (ioh->deleted) | |
6457 | continue; | |
fd1dff4b FB |
6458 | if (FD_ISSET(ioh->fd, &rfds)) { |
6459 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 6460 | } |
fd1dff4b FB |
6461 | if (FD_ISSET(ioh->fd, &wfds)) { |
6462 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 6463 | } |
b4608c04 | 6464 | } |
cafffd40 TS |
6465 | |
6466 | /* remove deleted IO handlers */ | |
6467 | pioh = &first_io_handler; | |
6468 | while (*pioh) { | |
6469 | ioh = *pioh; | |
6470 | if (ioh->deleted) { | |
6471 | *pioh = ioh->next; | |
6472 | qemu_free(ioh); | |
6473 | } else | |
6474 | pioh = &ioh->next; | |
6475 | } | |
fd1dff4b | 6476 | } |
c20709aa | 6477 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 6478 | if (slirp_inited) { |
e035649e FB |
6479 | if (ret < 0) { |
6480 | FD_ZERO(&rfds); | |
6481 | FD_ZERO(&wfds); | |
6482 | FD_ZERO(&xfds); | |
c20709aa | 6483 | } |
e035649e | 6484 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 6485 | } |
e035649e | 6486 | #endif |
83f64091 | 6487 | qemu_aio_poll(); |
b4608c04 | 6488 | |
fd1dff4b FB |
6489 | if (vm_running) { |
6490 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
6491 | qemu_get_clock(vm_clock)); | |
6492 | /* run dma transfers, if any */ | |
6493 | DMA_run(); | |
6494 | } | |
423f0742 | 6495 | |
fd1dff4b FB |
6496 | /* real time timers */ |
6497 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
6498 | qemu_get_clock(rt_clock)); | |
423f0742 PB |
6499 | |
6500 | /* Check bottom-halves last in case any of the earlier events triggered | |
6501 | them. */ | |
6502 | qemu_bh_poll(); | |
6503 | ||
5905b2e5 FB |
6504 | } |
6505 | ||
6a00d601 FB |
6506 | static CPUState *cur_cpu; |
6507 | ||
5905b2e5 FB |
6508 | int main_loop(void) |
6509 | { | |
6510 | int ret, timeout; | |
89bfc105 FB |
6511 | #ifdef CONFIG_PROFILER |
6512 | int64_t ti; | |
6513 | #endif | |
6a00d601 | 6514 | CPUState *env; |
5905b2e5 | 6515 | |
6a00d601 | 6516 | cur_cpu = first_cpu; |
5905b2e5 FB |
6517 | for(;;) { |
6518 | if (vm_running) { | |
15a76449 FB |
6519 | |
6520 | env = cur_cpu; | |
6521 | for(;;) { | |
6522 | /* get next cpu */ | |
6523 | env = env->next_cpu; | |
6524 | if (!env) | |
6525 | env = first_cpu; | |
89bfc105 FB |
6526 | #ifdef CONFIG_PROFILER |
6527 | ti = profile_getclock(); | |
6528 | #endif | |
6a00d601 | 6529 | ret = cpu_exec(env); |
89bfc105 FB |
6530 | #ifdef CONFIG_PROFILER |
6531 | qemu_time += profile_getclock() - ti; | |
6532 | #endif | |
bd967e05 PB |
6533 | if (ret == EXCP_HLT) { |
6534 | /* Give the next CPU a chance to run. */ | |
6535 | cur_cpu = env; | |
6536 | continue; | |
6537 | } | |
15a76449 FB |
6538 | if (ret != EXCP_HALTED) |
6539 | break; | |
6540 | /* all CPUs are halted ? */ | |
bd967e05 | 6541 | if (env == cur_cpu) |
15a76449 | 6542 | break; |
15a76449 FB |
6543 | } |
6544 | cur_cpu = env; | |
6545 | ||
5905b2e5 | 6546 | if (shutdown_requested) { |
3475187d | 6547 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
6548 | break; |
6549 | } | |
6550 | if (reset_requested) { | |
6551 | reset_requested = 0; | |
6552 | qemu_system_reset(); | |
3475187d FB |
6553 | ret = EXCP_INTERRUPT; |
6554 | } | |
6555 | if (powerdown_requested) { | |
6556 | powerdown_requested = 0; | |
6557 | qemu_system_powerdown(); | |
6558 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
6559 | } |
6560 | if (ret == EXCP_DEBUG) { | |
6561 | vm_stop(EXCP_DEBUG); | |
6562 | } | |
bd967e05 | 6563 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 6564 | /* XXX: use timeout computed from timers */ |
bd967e05 | 6565 | if (ret == EXCP_HALTED) |
5905b2e5 FB |
6566 | timeout = 10; |
6567 | else | |
6568 | timeout = 0; | |
6569 | } else { | |
6570 | timeout = 10; | |
6571 | } | |
89bfc105 FB |
6572 | #ifdef CONFIG_PROFILER |
6573 | ti = profile_getclock(); | |
6574 | #endif | |
5905b2e5 | 6575 | main_loop_wait(timeout); |
89bfc105 FB |
6576 | #ifdef CONFIG_PROFILER |
6577 | dev_time += profile_getclock() - ti; | |
6578 | #endif | |
b4608c04 | 6579 | } |
34865134 FB |
6580 | cpu_disable_ticks(); |
6581 | return ret; | |
b4608c04 FB |
6582 | } |
6583 | ||
15f82208 | 6584 | static void help(int exitcode) |
0824d6fc | 6585 | { |
84f2e8ef | 6586 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2007 Fabrice Bellard\n" |
0db63474 | 6587 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 6588 | "\n" |
a20dd508 | 6589 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 6590 | "\n" |
a20dd508 | 6591 | "Standard options:\n" |
cc1daa40 | 6592 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 6593 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 6594 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
6595 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
6596 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 6597 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
3e3d5815 | 6598 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 6599 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 6600 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 6601 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
6602 | "-snapshot write to temporary files instead of disk image files\n" |
6603 | #ifdef CONFIG_SDL | |
43523e93 | 6604 | "-no-frame open SDL window without a frame and window decorations\n" |
3780e197 | 6605 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" |
667accab TS |
6606 | "-no-quit disable SDL window close capability\n" |
6607 | #endif | |
52ca8d6a FB |
6608 | #ifdef TARGET_I386 |
6609 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
6610 | #endif | |
a00bad7e | 6611 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 6612 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 6613 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
a171fe39 | 6614 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" |
4ca0074c | 6615 | #ifndef _WIN32 |
667accab | 6616 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 6617 | #endif |
1d14ffa9 | 6618 | #ifdef HAS_AUDIO |
1d14ffa9 | 6619 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
6620 | "-soundhw c1,... enable audio support\n" |
6621 | " and only specified sound cards (comma separated list)\n" | |
6622 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 6623 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 6624 | #endif |
89980284 | 6625 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 6626 | "-full-screen start in full screen\n" |
a09db21f FB |
6627 | #ifdef TARGET_I386 |
6628 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
6629 | #endif | |
b389dbfb FB |
6630 | "-usb enable the USB driver (will be the default soon)\n" |
6631 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
6632 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
6633 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 6634 | #endif |
c35734b2 | 6635 | "-name string set the name of the guest\n" |
c4b1fcc0 FB |
6636 | "\n" |
6637 | "Network options:\n" | |
a41b2ff2 | 6638 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 6639 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 6640 | #ifdef CONFIG_SLIRP |
115defd1 PB |
6641 | "-net user[,vlan=n][,hostname=host]\n" |
6642 | " connect the user mode network stack to VLAN 'n' and send\n" | |
6643 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 6644 | #endif |
7fb843f8 FB |
6645 | #ifdef _WIN32 |
6646 | "-net tap[,vlan=n],ifname=name\n" | |
6647 | " connect the host TAP network interface to VLAN 'n'\n" | |
6648 | #else | |
7c9d8e07 FB |
6649 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
6650 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
6651 | " the network script 'file' (default=%s);\n" | |
6a1cbf68 | 6652 | " use 'script=no' to disable script execution;\n" |
7c9d8e07 | 6653 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 6654 | #endif |
6a00d601 | 6655 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 6656 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
6657 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
6658 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
6659 | "-net none use it alone to have zero network devices; if no -net option\n" |
6660 | " is provided, the default is '-net nic -net user'\n" | |
6661 | "\n" | |
6662 | #ifdef CONFIG_SLIRP | |
0db1137d | 6663 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 6664 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
6665 | #ifndef _WIN32 |
6666 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 6667 | #endif |
9bf05444 | 6668 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 6669 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 6670 | #endif |
a20dd508 | 6671 | "\n" |
c4b1fcc0 | 6672 | "Linux boot specific:\n" |
a20dd508 FB |
6673 | "-kernel bzImage use 'bzImage' as kernel image\n" |
6674 | "-append cmdline use 'cmdline' as kernel command line\n" | |
6675 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 6676 | "\n" |
330d0414 | 6677 | "Debug/Expert options:\n" |
82c643ff FB |
6678 | "-monitor dev redirect the monitor to char device 'dev'\n" |
6679 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 6680 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 6681 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 6682 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
6683 | "-s wait gdb connection to port\n" |
6684 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 6685 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
6686 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
6687 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 6688 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 6689 | #ifdef USE_KQEMU |
6515b203 | 6690 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
6691 | "-no-kqemu disable KQEMU kernel module usage\n" |
6692 | #endif | |
77fef8c1 FB |
6693 | #ifdef USE_CODE_COPY |
6694 | "-no-code-copy disable code copy acceleration\n" | |
6695 | #endif | |
bb0c6722 | 6696 | #ifdef TARGET_I386 |
1bfe856e FB |
6697 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
6698 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 6699 | "-no-acpi disable ACPI\n" |
bb0c6722 | 6700 | #endif |
d1beab82 | 6701 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 6702 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 6703 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
6704 | #ifndef _WIN32 |
6705 | "-daemonize daemonize QEMU after initializing\n" | |
6706 | #endif | |
9ae02555 | 6707 | "-option-rom rom load a file, rom, into the option ROM space\n" |
66508601 BS |
6708 | #ifdef TARGET_SPARC |
6709 | "-prom-env variable=value set OpenBIOS nvram variables\n" | |
6710 | #endif | |
0824d6fc | 6711 | "\n" |
82c643ff | 6712 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
6713 | "ctrl-alt-f toggle full screen\n" |
6714 | "ctrl-alt-n switch to virtual console 'n'\n" | |
6715 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
6716 | "\n" |
6717 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
6718 | , | |
0db63474 | 6719 | "qemu", |
a00bad7e | 6720 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 6721 | #ifndef _WIN32 |
a00bad7e | 6722 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 6723 | #endif |
6e44ba7f FB |
6724 | DEFAULT_GDBSTUB_PORT, |
6725 | "/tmp/qemu.log"); | |
15f82208 | 6726 | exit(exitcode); |
0824d6fc FB |
6727 | } |
6728 | ||
cd6f1169 FB |
6729 | #define HAS_ARG 0x0001 |
6730 | ||
6731 | enum { | |
6732 | QEMU_OPTION_h, | |
6733 | ||
cc1daa40 | 6734 | QEMU_OPTION_M, |
94fc95cd | 6735 | QEMU_OPTION_cpu, |
cd6f1169 FB |
6736 | QEMU_OPTION_fda, |
6737 | QEMU_OPTION_fdb, | |
6738 | QEMU_OPTION_hda, | |
6739 | QEMU_OPTION_hdb, | |
6740 | QEMU_OPTION_hdc, | |
6741 | QEMU_OPTION_hdd, | |
6742 | QEMU_OPTION_cdrom, | |
3e3d5815 | 6743 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 6744 | QEMU_OPTION_sd, |
86f55663 | 6745 | QEMU_OPTION_pflash, |
cd6f1169 FB |
6746 | QEMU_OPTION_boot, |
6747 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
6748 | #ifdef TARGET_I386 |
6749 | QEMU_OPTION_no_fd_bootchk, | |
6750 | #endif | |
cd6f1169 FB |
6751 | QEMU_OPTION_m, |
6752 | QEMU_OPTION_nographic, | |
a171fe39 | 6753 | QEMU_OPTION_portrait, |
1d14ffa9 | 6754 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6755 | QEMU_OPTION_audio_help, |
6756 | QEMU_OPTION_soundhw, | |
6757 | #endif | |
cd6f1169 | 6758 | |
7c9d8e07 | 6759 | QEMU_OPTION_net, |
c7f74643 | 6760 | QEMU_OPTION_tftp, |
47d5d01a | 6761 | QEMU_OPTION_bootp, |
9d728e8c | 6762 | QEMU_OPTION_smb, |
9bf05444 | 6763 | QEMU_OPTION_redir, |
cd6f1169 FB |
6764 | |
6765 | QEMU_OPTION_kernel, | |
6766 | QEMU_OPTION_append, | |
6767 | QEMU_OPTION_initrd, | |
6768 | ||
6769 | QEMU_OPTION_S, | |
6770 | QEMU_OPTION_s, | |
6771 | QEMU_OPTION_p, | |
6772 | QEMU_OPTION_d, | |
6773 | QEMU_OPTION_hdachs, | |
6774 | QEMU_OPTION_L, | |
6775 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 6776 | QEMU_OPTION_k, |
ee22c2f7 | 6777 | QEMU_OPTION_localtime, |
1f04275e | 6778 | QEMU_OPTION_cirrusvga, |
d34cab9f | 6779 | QEMU_OPTION_vmsvga, |
e9b137c2 | 6780 | QEMU_OPTION_g, |
1bfe856e | 6781 | QEMU_OPTION_std_vga, |
20d8a3ed | 6782 | QEMU_OPTION_echr, |
82c643ff FB |
6783 | QEMU_OPTION_monitor, |
6784 | QEMU_OPTION_serial, | |
6508fe59 | 6785 | QEMU_OPTION_parallel, |
d63d307f FB |
6786 | QEMU_OPTION_loadvm, |
6787 | QEMU_OPTION_full_screen, | |
43523e93 | 6788 | QEMU_OPTION_no_frame, |
3780e197 | 6789 | QEMU_OPTION_alt_grab, |
667accab | 6790 | QEMU_OPTION_no_quit, |
f7cce898 | 6791 | QEMU_OPTION_pidfile, |
d993e026 | 6792 | QEMU_OPTION_no_kqemu, |
89bfc105 | 6793 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 6794 | QEMU_OPTION_win2k_hack, |
bb36d470 | 6795 | QEMU_OPTION_usb, |
a594cfbf | 6796 | QEMU_OPTION_usbdevice, |
6a00d601 | 6797 | QEMU_OPTION_smp, |
24236869 | 6798 | QEMU_OPTION_vnc, |
6515b203 | 6799 | QEMU_OPTION_no_acpi, |
d1beab82 | 6800 | QEMU_OPTION_no_reboot, |
9467cd46 | 6801 | QEMU_OPTION_show_cursor, |
71e3ceb8 | 6802 | QEMU_OPTION_daemonize, |
9ae02555 | 6803 | QEMU_OPTION_option_rom, |
c35734b2 TS |
6804 | QEMU_OPTION_semihosting, |
6805 | QEMU_OPTION_name, | |
66508601 | 6806 | QEMU_OPTION_prom_env, |
2b8f2d41 | 6807 | QEMU_OPTION_old_param, |
cd6f1169 FB |
6808 | }; |
6809 | ||
6810 | typedef struct QEMUOption { | |
6811 | const char *name; | |
6812 | int flags; | |
6813 | int index; | |
6814 | } QEMUOption; | |
6815 | ||
6816 | const QEMUOption qemu_options[] = { | |
6817 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 6818 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 6819 | |
cc1daa40 | 6820 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 6821 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
6822 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
6823 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
6824 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
6825 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
6826 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
6827 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
6828 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
3e3d5815 | 6829 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 6830 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 6831 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
6832 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
6833 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
6834 | #ifdef TARGET_I386 |
6835 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
6836 | #endif | |
cd6f1169 FB |
6837 | { "m", HAS_ARG, QEMU_OPTION_m }, |
6838 | { "nographic", 0, QEMU_OPTION_nographic }, | |
a171fe39 | 6839 | { "portrait", 0, QEMU_OPTION_portrait }, |
3d11d0eb | 6840 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 6841 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6842 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
6843 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
6844 | #endif | |
cd6f1169 | 6845 | |
7c9d8e07 | 6846 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 6847 | #ifdef CONFIG_SLIRP |
c7f74643 | 6848 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 6849 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 6850 | #ifndef _WIN32 |
9d728e8c | 6851 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 6852 | #endif |
9bf05444 | 6853 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 6854 | #endif |
cd6f1169 FB |
6855 | |
6856 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
6857 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
6858 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
6859 | ||
6860 | { "S", 0, QEMU_OPTION_S }, | |
6861 | { "s", 0, QEMU_OPTION_s }, | |
6862 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
6863 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
6864 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
6865 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
6866 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
6867 | #ifdef USE_KQEMU |
6868 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 6869 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 6870 | #endif |
6f7e9aec | 6871 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 6872 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 6873 | #endif |
ee22c2f7 | 6874 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 6875 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
8b6e0729 AZ |
6876 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
6877 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
6878 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
6879 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
d63d307f FB |
6880 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
6881 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 6882 | #ifdef CONFIG_SDL |
43523e93 | 6883 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
3780e197 | 6884 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
667accab TS |
6885 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
6886 | #endif | |
f7cce898 | 6887 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 6888 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 6889 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 6890 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 6891 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
96d30e48 | 6892 | |
1f04275e | 6893 | /* temporary options */ |
a594cfbf | 6894 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 6895 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
d34cab9f | 6896 | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
6515b203 | 6897 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 6898 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
9467cd46 | 6899 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
71e3ceb8 | 6900 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 6901 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
a87295e8 | 6902 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
6903 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
6904 | #endif | |
c35734b2 | 6905 | { "name", HAS_ARG, QEMU_OPTION_name }, |
66508601 BS |
6906 | #if defined(TARGET_SPARC) |
6907 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
2b8f2d41 AZ |
6908 | #endif |
6909 | #if defined(TARGET_ARM) | |
6910 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 6911 | #endif |
cd6f1169 | 6912 | { NULL }, |
fc01f7e7 FB |
6913 | }; |
6914 | ||
77fef8c1 FB |
6915 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
6916 | ||
6917 | /* this stack is only used during signal handling */ | |
6918 | #define SIGNAL_STACK_SIZE 32768 | |
6919 | ||
6920 | static uint8_t *signal_stack; | |
6921 | ||
6922 | #endif | |
6923 | ||
5905b2e5 FB |
6924 | /* password input */ |
6925 | ||
2bac6019 AZ |
6926 | int qemu_key_check(BlockDriverState *bs, const char *name) |
6927 | { | |
6928 | char password[256]; | |
6929 | int i; | |
6930 | ||
6931 | if (!bdrv_is_encrypted(bs)) | |
6932 | return 0; | |
6933 | ||
6934 | term_printf("%s is encrypted.\n", name); | |
6935 | for(i = 0; i < 3; i++) { | |
6936 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
6937 | if (bdrv_set_key(bs, password) == 0) | |
6938 | return 0; | |
6939 | term_printf("invalid password\n"); | |
6940 | } | |
6941 | return -EPERM; | |
6942 | } | |
6943 | ||
5905b2e5 FB |
6944 | static BlockDriverState *get_bdrv(int index) |
6945 | { | |
6946 | BlockDriverState *bs; | |
6947 | ||
6948 | if (index < 4) { | |
6949 | bs = bs_table[index]; | |
6950 | } else if (index < 6) { | |
6951 | bs = fd_table[index - 4]; | |
6952 | } else { | |
6953 | bs = NULL; | |
6954 | } | |
6955 | return bs; | |
6956 | } | |
6957 | ||
6958 | static void read_passwords(void) | |
6959 | { | |
6960 | BlockDriverState *bs; | |
2bac6019 | 6961 | int i; |
5905b2e5 FB |
6962 | |
6963 | for(i = 0; i < 6; i++) { | |
6964 | bs = get_bdrv(i); | |
2bac6019 AZ |
6965 | if (bs) |
6966 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
6967 | } |
6968 | } | |
6969 | ||
cc1daa40 FB |
6970 | /* XXX: currently we cannot use simultaneously different CPUs */ |
6971 | void register_machines(void) | |
6972 | { | |
6973 | #if defined(TARGET_I386) | |
6974 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 6975 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
6976 | #elif defined(TARGET_PPC) |
6977 | qemu_register_machine(&heathrow_machine); | |
6978 | qemu_register_machine(&core99_machine); | |
6979 | qemu_register_machine(&prep_machine); | |
1a6c0886 JM |
6980 | qemu_register_machine(&ref405ep_machine); |
6981 | qemu_register_machine(&taihu_machine); | |
6af0bf9c FB |
6982 | #elif defined(TARGET_MIPS) |
6983 | qemu_register_machine(&mips_machine); | |
5856de80 | 6984 | qemu_register_machine(&mips_malta_machine); |
ad6fe1d2 | 6985 | qemu_register_machine(&mips_pica61_machine); |
cc1daa40 | 6986 | #elif defined(TARGET_SPARC) |
3475187d FB |
6987 | #ifdef TARGET_SPARC64 |
6988 | qemu_register_machine(&sun4u_machine); | |
6989 | #else | |
36cd9210 | 6990 | qemu_register_machine(&ss5_machine); |
e0353fe2 | 6991 | qemu_register_machine(&ss10_machine); |
cc1daa40 | 6992 | #endif |
b5ff1b31 | 6993 | #elif defined(TARGET_ARM) |
3371d272 | 6994 | qemu_register_machine(&integratorcp_machine); |
cdbdb648 | 6995 | qemu_register_machine(&versatilepb_machine); |
16406950 | 6996 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 6997 | qemu_register_machine(&realview_machine); |
b00052e4 AZ |
6998 | qemu_register_machine(&akitapda_machine); |
6999 | qemu_register_machine(&spitzpda_machine); | |
7000 | qemu_register_machine(&borzoipda_machine); | |
7001 | qemu_register_machine(&terrierpda_machine); | |
c3d2689d | 7002 | qemu_register_machine(&palmte_machine); |
27c7ca7e FB |
7003 | #elif defined(TARGET_SH4) |
7004 | qemu_register_machine(&shix_machine); | |
eddf68a6 JM |
7005 | #elif defined(TARGET_ALPHA) |
7006 | /* XXX: TODO */ | |
0633879f | 7007 | #elif defined(TARGET_M68K) |
20dcee94 | 7008 | qemu_register_machine(&mcf5208evb_machine); |
0633879f | 7009 | qemu_register_machine(&an5206_machine); |
b5ff1b31 FB |
7010 | #else |
7011 | #error unsupported CPU | |
3475187d | 7012 | #endif |
cc1daa40 FB |
7013 | } |
7014 | ||
1d14ffa9 | 7015 | #ifdef HAS_AUDIO |
6a36d84e | 7016 | struct soundhw soundhw[] = { |
b00052e4 | 7017 | #ifdef HAS_AUDIO_CHOICE |
fd06c375 FB |
7018 | #ifdef TARGET_I386 |
7019 | { | |
7020 | "pcspk", | |
7021 | "PC speaker", | |
7022 | 0, | |
7023 | 1, | |
7024 | { .init_isa = pcspk_audio_init } | |
7025 | }, | |
7026 | #endif | |
6a36d84e FB |
7027 | { |
7028 | "sb16", | |
7029 | "Creative Sound Blaster 16", | |
7030 | 0, | |
7031 | 1, | |
7032 | { .init_isa = SB16_init } | |
7033 | }, | |
7034 | ||
1d14ffa9 | 7035 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
7036 | { |
7037 | "adlib", | |
1d14ffa9 | 7038 | #ifdef HAS_YMF262 |
6a36d84e | 7039 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 7040 | #else |
6a36d84e | 7041 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 7042 | #endif |
6a36d84e FB |
7043 | 0, |
7044 | 1, | |
7045 | { .init_isa = Adlib_init } | |
7046 | }, | |
1d14ffa9 | 7047 | #endif |
6a36d84e | 7048 | |
1d14ffa9 | 7049 | #ifdef CONFIG_GUS |
6a36d84e FB |
7050 | { |
7051 | "gus", | |
7052 | "Gravis Ultrasound GF1", | |
7053 | 0, | |
7054 | 1, | |
7055 | { .init_isa = GUS_init } | |
7056 | }, | |
1d14ffa9 | 7057 | #endif |
6a36d84e FB |
7058 | |
7059 | { | |
7060 | "es1370", | |
7061 | "ENSONIQ AudioPCI ES1370", | |
7062 | 0, | |
7063 | 0, | |
7064 | { .init_pci = es1370_init } | |
7065 | }, | |
b00052e4 | 7066 | #endif |
6a36d84e FB |
7067 | |
7068 | { NULL, NULL, 0, 0, { NULL } } | |
7069 | }; | |
7070 | ||
7071 | static void select_soundhw (const char *optarg) | |
7072 | { | |
7073 | struct soundhw *c; | |
7074 | ||
7075 | if (*optarg == '?') { | |
7076 | show_valid_cards: | |
7077 | ||
7078 | printf ("Valid sound card names (comma separated):\n"); | |
7079 | for (c = soundhw; c->name; ++c) { | |
7080 | printf ("%-11s %s\n", c->name, c->descr); | |
7081 | } | |
7082 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
7083 | exit (*optarg != '?'); |
7084 | } | |
7085 | else { | |
6a36d84e | 7086 | size_t l; |
1d14ffa9 FB |
7087 | const char *p; |
7088 | char *e; | |
7089 | int bad_card = 0; | |
7090 | ||
6a36d84e FB |
7091 | if (!strcmp (optarg, "all")) { |
7092 | for (c = soundhw; c->name; ++c) { | |
7093 | c->enabled = 1; | |
7094 | } | |
7095 | return; | |
7096 | } | |
1d14ffa9 | 7097 | |
6a36d84e | 7098 | p = optarg; |
1d14ffa9 FB |
7099 | while (*p) { |
7100 | e = strchr (p, ','); | |
7101 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
7102 | |
7103 | for (c = soundhw; c->name; ++c) { | |
7104 | if (!strncmp (c->name, p, l)) { | |
7105 | c->enabled = 1; | |
1d14ffa9 FB |
7106 | break; |
7107 | } | |
7108 | } | |
6a36d84e FB |
7109 | |
7110 | if (!c->name) { | |
1d14ffa9 FB |
7111 | if (l > 80) { |
7112 | fprintf (stderr, | |
7113 | "Unknown sound card name (too big to show)\n"); | |
7114 | } | |
7115 | else { | |
7116 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
7117 | (int) l, p); | |
7118 | } | |
7119 | bad_card = 1; | |
7120 | } | |
7121 | p += l + (e != NULL); | |
7122 | } | |
7123 | ||
7124 | if (bad_card) | |
7125 | goto show_valid_cards; | |
7126 | } | |
7127 | } | |
7128 | #endif | |
7129 | ||
3587d7e6 FB |
7130 | #ifdef _WIN32 |
7131 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
7132 | { | |
7133 | exit(STATUS_CONTROL_C_EXIT); | |
7134 | return TRUE; | |
7135 | } | |
7136 | #endif | |
7137 | ||
7c9d8e07 | 7138 | #define MAX_NET_CLIENTS 32 |
c20709aa | 7139 | |
0824d6fc FB |
7140 | int main(int argc, char **argv) |
7141 | { | |
67b915a5 | 7142 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
7143 | int use_gdbstub; |
7144 | const char *gdbstub_port; | |
67b915a5 | 7145 | #endif |
86f55663 | 7146 | int i, cdrom_index, pflash_index; |
1ccde1cb | 7147 | int snapshot, linux_boot; |
7f7f9873 | 7148 | const char *initrd_filename; |
96d30e48 | 7149 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
86f55663 | 7150 | const char *pflash_filename[MAX_PFLASH]; |
a1bb27b1 | 7151 | const char *sd_filename; |
3e3d5815 | 7152 | const char *mtd_filename; |
a20dd508 | 7153 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 7154 | DisplayState *ds = &display_state; |
46d4767d | 7155 | int cyls, heads, secs, translation; |
7c9d8e07 FB |
7156 | char net_clients[MAX_NET_CLIENTS][256]; |
7157 | int nb_net_clients; | |
cd6f1169 FB |
7158 | int optind; |
7159 | const char *r, *optarg; | |
82c643ff FB |
7160 | CharDriverState *monitor_hd; |
7161 | char monitor_device[128]; | |
8d11df9e FB |
7162 | char serial_devices[MAX_SERIAL_PORTS][128]; |
7163 | int serial_device_index; | |
6508fe59 FB |
7164 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
7165 | int parallel_device_index; | |
d63d307f | 7166 | const char *loadvm = NULL; |
cc1daa40 | 7167 | QEMUMachine *machine; |
94fc95cd | 7168 | const char *cpu_model; |
0d92ed30 | 7169 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 7170 | int usb_devices_index; |
71e3ceb8 | 7171 | int fds[2]; |
93815bc2 | 7172 | const char *pid_file = NULL; |
833c7174 | 7173 | VLANState *vlan; |
0bd48850 FB |
7174 | |
7175 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
7176 | #ifndef _WIN32 |
7177 | { | |
7178 | struct sigaction act; | |
7179 | sigfillset(&act.sa_mask); | |
7180 | act.sa_flags = 0; | |
7181 | act.sa_handler = SIG_IGN; | |
7182 | sigaction(SIGPIPE, &act, NULL); | |
7183 | } | |
3587d7e6 FB |
7184 | #else |
7185 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
7186 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
7187 | QEMU to run on a single CPU */ | |
7188 | { | |
7189 | HANDLE h; | |
7190 | DWORD mask, smask; | |
7191 | int i; | |
7192 | h = GetCurrentProcess(); | |
7193 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
7194 | for(i = 0; i < 32; i++) { | |
7195 | if (mask & (1 << i)) | |
7196 | break; | |
7197 | } | |
7198 | if (i != 32) { | |
7199 | mask = 1 << i; | |
7200 | SetProcessAffinityMask(h, mask); | |
7201 | } | |
7202 | } | |
7203 | } | |
67b915a5 | 7204 | #endif |
be995c27 | 7205 | |
cc1daa40 FB |
7206 | register_machines(); |
7207 | machine = first_machine; | |
94fc95cd | 7208 | cpu_model = NULL; |
fc01f7e7 | 7209 | initrd_filename = NULL; |
c45886db FB |
7210 | for(i = 0; i < MAX_FD; i++) |
7211 | fd_filename[i] = NULL; | |
96d30e48 TS |
7212 | for(i = 0; i < MAX_DISKS; i++) |
7213 | hd_filename[i] = NULL; | |
86f55663 JM |
7214 | for(i = 0; i < MAX_PFLASH; i++) |
7215 | pflash_filename[i] = NULL; | |
7216 | pflash_index = 0; | |
a1bb27b1 | 7217 | sd_filename = NULL; |
3e3d5815 | 7218 | mtd_filename = NULL; |
a00bad7e | 7219 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 7220 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 7221 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7222 | use_gdbstub = 0; |
c636bb66 | 7223 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 7224 | #endif |
33e3963e | 7225 | snapshot = 0; |
a20dd508 FB |
7226 | nographic = 0; |
7227 | kernel_filename = NULL; | |
7228 | kernel_cmdline = ""; | |
cc1daa40 FB |
7229 | #ifdef TARGET_PPC |
7230 | cdrom_index = 1; | |
7231 | #else | |
7232 | cdrom_index = 2; | |
7233 | #endif | |
c4b1fcc0 | 7234 | cyls = heads = secs = 0; |
46d4767d | 7235 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 7236 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 7237 | |
8d11df9e FB |
7238 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
7239 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
7240 | serial_devices[i][0] = '\0'; | |
7241 | serial_device_index = 0; | |
7242 | ||
6508fe59 FB |
7243 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
7244 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
7245 | parallel_devices[i][0] = '\0'; | |
7246 | parallel_device_index = 0; | |
7247 | ||
a594cfbf FB |
7248 | usb_devices_index = 0; |
7249 | ||
7c9d8e07 FB |
7250 | nb_net_clients = 0; |
7251 | ||
7252 | nb_nics = 0; | |
702c651c | 7253 | /* default mac address of the first network interface */ |
82c643ff | 7254 | |
cd6f1169 | 7255 | optind = 1; |
0824d6fc | 7256 | for(;;) { |
cd6f1169 | 7257 | if (optind >= argc) |
0824d6fc | 7258 | break; |
cd6f1169 FB |
7259 | r = argv[optind]; |
7260 | if (r[0] != '-') { | |
96d30e48 | 7261 | hd_filename[0] = argv[optind++]; |
cd6f1169 FB |
7262 | } else { |
7263 | const QEMUOption *popt; | |
7264 | ||
7265 | optind++; | |
dff5efc8 PB |
7266 | /* Treat --foo the same as -foo. */ |
7267 | if (r[1] == '-') | |
7268 | r++; | |
cd6f1169 FB |
7269 | popt = qemu_options; |
7270 | for(;;) { | |
7271 | if (!popt->name) { | |
7272 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
7273 | argv[0], r); | |
7274 | exit(1); | |
7275 | } | |
7276 | if (!strcmp(popt->name, r + 1)) | |
7277 | break; | |
7278 | popt++; | |
7279 | } | |
7280 | if (popt->flags & HAS_ARG) { | |
7281 | if (optind >= argc) { | |
7282 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
7283 | argv[0], r); | |
7284 | exit(1); | |
7285 | } | |
7286 | optarg = argv[optind++]; | |
7287 | } else { | |
7288 | optarg = NULL; | |
7289 | } | |
7290 | ||
7291 | switch(popt->index) { | |
cc1daa40 FB |
7292 | case QEMU_OPTION_M: |
7293 | machine = find_machine(optarg); | |
7294 | if (!machine) { | |
7295 | QEMUMachine *m; | |
7296 | printf("Supported machines are:\n"); | |
7297 | for(m = first_machine; m != NULL; m = m->next) { | |
7298 | printf("%-10s %s%s\n", | |
7299 | m->name, m->desc, | |
7300 | m == first_machine ? " (default)" : ""); | |
7301 | } | |
15f82208 | 7302 | exit(*optarg != '?'); |
cc1daa40 FB |
7303 | } |
7304 | break; | |
94fc95cd JM |
7305 | case QEMU_OPTION_cpu: |
7306 | /* hw initialization will check this */ | |
15f82208 | 7307 | if (*optarg == '?') { |
94fc95cd JM |
7308 | #if defined(TARGET_PPC) |
7309 | ppc_cpu_list(stdout, &fprintf); | |
5adb4839 PB |
7310 | #elif defined(TARGET_ARM) |
7311 | arm_cpu_list(); | |
33d68b5f TS |
7312 | #elif defined(TARGET_MIPS) |
7313 | mips_cpu_list(stdout, &fprintf); | |
62724a37 BS |
7314 | #elif defined(TARGET_SPARC) |
7315 | sparc_cpu_list(stdout, &fprintf); | |
94fc95cd | 7316 | #endif |
15f82208 | 7317 | exit(0); |
94fc95cd JM |
7318 | } else { |
7319 | cpu_model = optarg; | |
7320 | } | |
7321 | break; | |
cd6f1169 | 7322 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
7323 | initrd_filename = optarg; |
7324 | break; | |
cd6f1169 | 7325 | case QEMU_OPTION_hda: |
cd6f1169 | 7326 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
7327 | case QEMU_OPTION_hdc: |
7328 | case QEMU_OPTION_hdd: | |
7329 | { | |
7330 | int hd_index; | |
7331 | hd_index = popt->index - QEMU_OPTION_hda; | |
96d30e48 TS |
7332 | hd_filename[hd_index] = optarg; |
7333 | if (hd_index == cdrom_index) | |
7334 | cdrom_index = -1; | |
cc1daa40 | 7335 | } |
fc01f7e7 | 7336 | break; |
3e3d5815 AZ |
7337 | case QEMU_OPTION_mtdblock: |
7338 | mtd_filename = optarg; | |
7339 | break; | |
a1bb27b1 PB |
7340 | case QEMU_OPTION_sd: |
7341 | sd_filename = optarg; | |
7342 | break; | |
86f55663 JM |
7343 | case QEMU_OPTION_pflash: |
7344 | if (pflash_index >= MAX_PFLASH) { | |
7345 | fprintf(stderr, "qemu: too many parallel flash images\n"); | |
7346 | exit(1); | |
7347 | } | |
7348 | pflash_filename[pflash_index++] = optarg; | |
7349 | break; | |
cd6f1169 | 7350 | case QEMU_OPTION_snapshot: |
33e3963e FB |
7351 | snapshot = 1; |
7352 | break; | |
cd6f1169 | 7353 | case QEMU_OPTION_hdachs: |
330d0414 | 7354 | { |
330d0414 FB |
7355 | const char *p; |
7356 | p = optarg; | |
7357 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7358 | if (cyls < 1 || cyls > 16383) |
7359 | goto chs_fail; | |
330d0414 FB |
7360 | if (*p != ',') |
7361 | goto chs_fail; | |
7362 | p++; | |
7363 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7364 | if (heads < 1 || heads > 16) |
7365 | goto chs_fail; | |
330d0414 FB |
7366 | if (*p != ',') |
7367 | goto chs_fail; | |
7368 | p++; | |
7369 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7370 | if (secs < 1 || secs > 63) |
7371 | goto chs_fail; | |
7372 | if (*p == ',') { | |
7373 | p++; | |
7374 | if (!strcmp(p, "none")) | |
7375 | translation = BIOS_ATA_TRANSLATION_NONE; | |
7376 | else if (!strcmp(p, "lba")) | |
7377 | translation = BIOS_ATA_TRANSLATION_LBA; | |
7378 | else if (!strcmp(p, "auto")) | |
7379 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
7380 | else | |
7381 | goto chs_fail; | |
7382 | } else if (*p != '\0') { | |
c4b1fcc0 | 7383 | chs_fail: |
46d4767d FB |
7384 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
7385 | exit(1); | |
c4b1fcc0 | 7386 | } |
330d0414 FB |
7387 | } |
7388 | break; | |
cd6f1169 | 7389 | case QEMU_OPTION_nographic: |
8d11df9e | 7390 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a39437aa | 7391 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "null"); |
20d8a3ed | 7392 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
a20dd508 FB |
7393 | nographic = 1; |
7394 | break; | |
a171fe39 AZ |
7395 | case QEMU_OPTION_portrait: |
7396 | graphic_rotate = 1; | |
7397 | break; | |
cd6f1169 | 7398 | case QEMU_OPTION_kernel: |
a20dd508 FB |
7399 | kernel_filename = optarg; |
7400 | break; | |
cd6f1169 | 7401 | case QEMU_OPTION_append: |
a20dd508 | 7402 | kernel_cmdline = optarg; |
313aa567 | 7403 | break; |
cd6f1169 | 7404 | case QEMU_OPTION_cdrom: |
96d30e48 TS |
7405 | if (cdrom_index >= 0) { |
7406 | hd_filename[cdrom_index] = optarg; | |
fa1fb14c | 7407 | } |
36b486bb | 7408 | break; |
cd6f1169 | 7409 | case QEMU_OPTION_boot: |
36b486bb | 7410 | boot_device = optarg[0]; |
9e89a4be | 7411 | if (boot_device != 'a' && |
eec85c2a | 7412 | #if defined(TARGET_SPARC) || defined(TARGET_I386) |
6f7e9aec FB |
7413 | // Network boot |
7414 | boot_device != 'n' && | |
7415 | #endif | |
c45886db | 7416 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
7417 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
7418 | exit(1); | |
7419 | } | |
7420 | break; | |
cd6f1169 | 7421 | case QEMU_OPTION_fda: |
c45886db FB |
7422 | fd_filename[0] = optarg; |
7423 | break; | |
cd6f1169 | 7424 | case QEMU_OPTION_fdb: |
c45886db FB |
7425 | fd_filename[1] = optarg; |
7426 | break; | |
52ca8d6a FB |
7427 | #ifdef TARGET_I386 |
7428 | case QEMU_OPTION_no_fd_bootchk: | |
7429 | fd_bootchk = 0; | |
7430 | break; | |
7431 | #endif | |
cd6f1169 | 7432 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
7433 | code_copy_enabled = 0; |
7434 | break; | |
7c9d8e07 FB |
7435 | case QEMU_OPTION_net: |
7436 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
7437 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
7438 | exit(1); |
7439 | } | |
7c9d8e07 FB |
7440 | pstrcpy(net_clients[nb_net_clients], |
7441 | sizeof(net_clients[0]), | |
7442 | optarg); | |
7443 | nb_net_clients++; | |
702c651c | 7444 | break; |
c7f74643 FB |
7445 | #ifdef CONFIG_SLIRP |
7446 | case QEMU_OPTION_tftp: | |
c7f74643 | 7447 | tftp_prefix = optarg; |
9bf05444 | 7448 | break; |
47d5d01a TS |
7449 | case QEMU_OPTION_bootp: |
7450 | bootp_filename = optarg; | |
7451 | break; | |
c94c8d64 | 7452 | #ifndef _WIN32 |
9d728e8c FB |
7453 | case QEMU_OPTION_smb: |
7454 | net_slirp_smb(optarg); | |
7455 | break; | |
c94c8d64 | 7456 | #endif |
9bf05444 FB |
7457 | case QEMU_OPTION_redir: |
7458 | net_slirp_redir(optarg); | |
7459 | break; | |
c7f74643 | 7460 | #endif |
1d14ffa9 | 7461 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7462 | case QEMU_OPTION_audio_help: |
7463 | AUD_help (); | |
7464 | exit (0); | |
7465 | break; | |
7466 | case QEMU_OPTION_soundhw: | |
7467 | select_soundhw (optarg); | |
7468 | break; | |
7469 | #endif | |
cd6f1169 | 7470 | case QEMU_OPTION_h: |
15f82208 | 7471 | help(0); |
cd6f1169 FB |
7472 | break; |
7473 | case QEMU_OPTION_m: | |
7474 | ram_size = atoi(optarg) * 1024 * 1024; | |
7475 | if (ram_size <= 0) | |
15f82208 | 7476 | help(1); |
cd6f1169 FB |
7477 | if (ram_size > PHYS_RAM_MAX_SIZE) { |
7478 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
7479 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
7480 | exit(1); | |
7481 | } | |
7482 | break; | |
7483 | case QEMU_OPTION_d: | |
7484 | { | |
7485 | int mask; | |
7486 | CPULogItem *item; | |
7487 | ||
7488 | mask = cpu_str_to_log_mask(optarg); | |
7489 | if (!mask) { | |
7490 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
7491 | for(item = cpu_log_items; item->mask != 0; item++) { |
7492 | printf("%-10s %s\n", item->name, item->help); | |
7493 | } | |
7494 | exit(1); | |
cd6f1169 FB |
7495 | } |
7496 | cpu_set_log(mask); | |
f193c797 | 7497 | } |
cd6f1169 | 7498 | break; |
67b915a5 | 7499 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
7500 | case QEMU_OPTION_s: |
7501 | use_gdbstub = 1; | |
7502 | break; | |
7503 | case QEMU_OPTION_p: | |
cfc3475a | 7504 | gdbstub_port = optarg; |
cd6f1169 | 7505 | break; |
67b915a5 | 7506 | #endif |
cd6f1169 FB |
7507 | case QEMU_OPTION_L: |
7508 | bios_dir = optarg; | |
7509 | break; | |
7510 | case QEMU_OPTION_S: | |
3c07f8e8 | 7511 | autostart = 0; |
cd6f1169 | 7512 | break; |
3d11d0eb FB |
7513 | case QEMU_OPTION_k: |
7514 | keyboard_layout = optarg; | |
7515 | break; | |
ee22c2f7 FB |
7516 | case QEMU_OPTION_localtime: |
7517 | rtc_utc = 0; | |
7518 | break; | |
1f04275e FB |
7519 | case QEMU_OPTION_cirrusvga: |
7520 | cirrus_vga_enabled = 1; | |
d34cab9f TS |
7521 | vmsvga_enabled = 0; |
7522 | break; | |
7523 | case QEMU_OPTION_vmsvga: | |
7524 | cirrus_vga_enabled = 0; | |
7525 | vmsvga_enabled = 1; | |
1f04275e | 7526 | break; |
1bfe856e FB |
7527 | case QEMU_OPTION_std_vga: |
7528 | cirrus_vga_enabled = 0; | |
d34cab9f | 7529 | vmsvga_enabled = 0; |
1bfe856e | 7530 | break; |
e9b137c2 FB |
7531 | case QEMU_OPTION_g: |
7532 | { | |
7533 | const char *p; | |
7534 | int w, h, depth; | |
7535 | p = optarg; | |
7536 | w = strtol(p, (char **)&p, 10); | |
7537 | if (w <= 0) { | |
7538 | graphic_error: | |
7539 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
7540 | exit(1); | |
7541 | } | |
7542 | if (*p != 'x') | |
7543 | goto graphic_error; | |
7544 | p++; | |
7545 | h = strtol(p, (char **)&p, 10); | |
7546 | if (h <= 0) | |
7547 | goto graphic_error; | |
7548 | if (*p == 'x') { | |
7549 | p++; | |
7550 | depth = strtol(p, (char **)&p, 10); | |
7551 | if (depth != 8 && depth != 15 && depth != 16 && | |
7552 | depth != 24 && depth != 32) | |
7553 | goto graphic_error; | |
7554 | } else if (*p == '\0') { | |
7555 | depth = graphic_depth; | |
7556 | } else { | |
7557 | goto graphic_error; | |
7558 | } | |
7559 | ||
7560 | graphic_width = w; | |
7561 | graphic_height = h; | |
7562 | graphic_depth = depth; | |
7563 | } | |
7564 | break; | |
20d8a3ed TS |
7565 | case QEMU_OPTION_echr: |
7566 | { | |
7567 | char *r; | |
7568 | term_escape_char = strtol(optarg, &r, 0); | |
7569 | if (r == optarg) | |
7570 | printf("Bad argument to echr\n"); | |
7571 | break; | |
7572 | } | |
82c643ff FB |
7573 | case QEMU_OPTION_monitor: |
7574 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
7575 | break; | |
7576 | case QEMU_OPTION_serial: | |
8d11df9e FB |
7577 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
7578 | fprintf(stderr, "qemu: too many serial ports\n"); | |
7579 | exit(1); | |
7580 | } | |
7581 | pstrcpy(serial_devices[serial_device_index], | |
7582 | sizeof(serial_devices[0]), optarg); | |
7583 | serial_device_index++; | |
82c643ff | 7584 | break; |
6508fe59 FB |
7585 | case QEMU_OPTION_parallel: |
7586 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
7587 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
7588 | exit(1); | |
7589 | } | |
7590 | pstrcpy(parallel_devices[parallel_device_index], | |
7591 | sizeof(parallel_devices[0]), optarg); | |
7592 | parallel_device_index++; | |
7593 | break; | |
d63d307f FB |
7594 | case QEMU_OPTION_loadvm: |
7595 | loadvm = optarg; | |
7596 | break; | |
7597 | case QEMU_OPTION_full_screen: | |
7598 | full_screen = 1; | |
7599 | break; | |
667accab | 7600 | #ifdef CONFIG_SDL |
43523e93 TS |
7601 | case QEMU_OPTION_no_frame: |
7602 | no_frame = 1; | |
7603 | break; | |
3780e197 TS |
7604 | case QEMU_OPTION_alt_grab: |
7605 | alt_grab = 1; | |
7606 | break; | |
667accab TS |
7607 | case QEMU_OPTION_no_quit: |
7608 | no_quit = 1; | |
7609 | break; | |
7610 | #endif | |
f7cce898 | 7611 | case QEMU_OPTION_pidfile: |
93815bc2 | 7612 | pid_file = optarg; |
f7cce898 | 7613 | break; |
a09db21f FB |
7614 | #ifdef TARGET_I386 |
7615 | case QEMU_OPTION_win2k_hack: | |
7616 | win2k_install_hack = 1; | |
7617 | break; | |
7618 | #endif | |
d993e026 FB |
7619 | #ifdef USE_KQEMU |
7620 | case QEMU_OPTION_no_kqemu: | |
7621 | kqemu_allowed = 0; | |
7622 | break; | |
89bfc105 FB |
7623 | case QEMU_OPTION_kernel_kqemu: |
7624 | kqemu_allowed = 2; | |
7625 | break; | |
d993e026 | 7626 | #endif |
bb36d470 FB |
7627 | case QEMU_OPTION_usb: |
7628 | usb_enabled = 1; | |
7629 | break; | |
a594cfbf FB |
7630 | case QEMU_OPTION_usbdevice: |
7631 | usb_enabled = 1; | |
0d92ed30 | 7632 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
7633 | fprintf(stderr, "Too many USB devices\n"); |
7634 | exit(1); | |
7635 | } | |
7636 | pstrcpy(usb_devices[usb_devices_index], | |
7637 | sizeof(usb_devices[usb_devices_index]), | |
7638 | optarg); | |
7639 | usb_devices_index++; | |
7640 | break; | |
6a00d601 FB |
7641 | case QEMU_OPTION_smp: |
7642 | smp_cpus = atoi(optarg); | |
ba3c64fb | 7643 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
7644 | fprintf(stderr, "Invalid number of CPUs\n"); |
7645 | exit(1); | |
7646 | } | |
7647 | break; | |
24236869 | 7648 | case QEMU_OPTION_vnc: |
73fc9742 | 7649 | vnc_display = optarg; |
24236869 | 7650 | break; |
6515b203 FB |
7651 | case QEMU_OPTION_no_acpi: |
7652 | acpi_enabled = 0; | |
7653 | break; | |
d1beab82 FB |
7654 | case QEMU_OPTION_no_reboot: |
7655 | no_reboot = 1; | |
7656 | break; | |
9467cd46 AZ |
7657 | case QEMU_OPTION_show_cursor: |
7658 | cursor_hide = 0; | |
7659 | break; | |
71e3ceb8 TS |
7660 | case QEMU_OPTION_daemonize: |
7661 | daemonize = 1; | |
7662 | break; | |
9ae02555 TS |
7663 | case QEMU_OPTION_option_rom: |
7664 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
7665 | fprintf(stderr, "Too many option ROMs\n"); | |
7666 | exit(1); | |
7667 | } | |
7668 | option_rom[nb_option_roms] = optarg; | |
7669 | nb_option_roms++; | |
7670 | break; | |
8e71621f PB |
7671 | case QEMU_OPTION_semihosting: |
7672 | semihosting_enabled = 1; | |
7673 | break; | |
c35734b2 TS |
7674 | case QEMU_OPTION_name: |
7675 | qemu_name = optarg; | |
7676 | break; | |
66508601 BS |
7677 | #ifdef TARGET_SPARC |
7678 | case QEMU_OPTION_prom_env: | |
7679 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
7680 | fprintf(stderr, "Too many prom variables\n"); | |
7681 | exit(1); | |
7682 | } | |
7683 | prom_envs[nb_prom_envs] = optarg; | |
7684 | nb_prom_envs++; | |
7685 | break; | |
2b8f2d41 AZ |
7686 | #endif |
7687 | #ifdef TARGET_ARM | |
7688 | case QEMU_OPTION_old_param: | |
7689 | old_param = 1; | |
66508601 | 7690 | #endif |
cd6f1169 | 7691 | } |
0824d6fc FB |
7692 | } |
7693 | } | |
330d0414 | 7694 | |
71e3ceb8 TS |
7695 | #ifndef _WIN32 |
7696 | if (daemonize && !nographic && vnc_display == NULL) { | |
7697 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
7698 | daemonize = 0; | |
7699 | } | |
7700 | ||
7701 | if (daemonize) { | |
7702 | pid_t pid; | |
7703 | ||
7704 | if (pipe(fds) == -1) | |
7705 | exit(1); | |
7706 | ||
7707 | pid = fork(); | |
7708 | if (pid > 0) { | |
7709 | uint8_t status; | |
7710 | ssize_t len; | |
7711 | ||
7712 | close(fds[1]); | |
7713 | ||
7714 | again: | |
93815bc2 TS |
7715 | len = read(fds[0], &status, 1); |
7716 | if (len == -1 && (errno == EINTR)) | |
7717 | goto again; | |
7718 | ||
7719 | if (len != 1) | |
7720 | exit(1); | |
7721 | else if (status == 1) { | |
7722 | fprintf(stderr, "Could not acquire pidfile\n"); | |
7723 | exit(1); | |
7724 | } else | |
7725 | exit(0); | |
71e3ceb8 | 7726 | } else if (pid < 0) |
93815bc2 | 7727 | exit(1); |
71e3ceb8 TS |
7728 | |
7729 | setsid(); | |
7730 | ||
7731 | pid = fork(); | |
7732 | if (pid > 0) | |
7733 | exit(0); | |
7734 | else if (pid < 0) | |
7735 | exit(1); | |
7736 | ||
7737 | umask(027); | |
7738 | chdir("/"); | |
7739 | ||
7740 | signal(SIGTSTP, SIG_IGN); | |
7741 | signal(SIGTTOU, SIG_IGN); | |
7742 | signal(SIGTTIN, SIG_IGN); | |
7743 | } | |
7744 | #endif | |
7745 | ||
aa26bb2d | 7746 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
7747 | if (daemonize) { |
7748 | uint8_t status = 1; | |
7749 | write(fds[1], &status, 1); | |
7750 | } else | |
7751 | fprintf(stderr, "Could not acquire pid file\n"); | |
7752 | exit(1); | |
7753 | } | |
7754 | ||
ff3fbb30 FB |
7755 | #ifdef USE_KQEMU |
7756 | if (smp_cpus > 1) | |
7757 | kqemu_allowed = 0; | |
7758 | #endif | |
a20dd508 | 7759 | linux_boot = (kernel_filename != NULL); |
42550fde TS |
7760 | |
7761 | if (!linux_boot && | |
d84fe7ae | 7762 | boot_device != 'n' && |
96d30e48 TS |
7763 | hd_filename[0] == '\0' && |
7764 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && | |
c45886db | 7765 | fd_filename[0] == '\0') |
15f82208 | 7766 | help(1); |
0824d6fc | 7767 | |
96d30e48 TS |
7768 | /* boot to floppy or the default cd if no hard disk defined yet */ |
7769 | if (hd_filename[0] == '\0' && boot_device == 'c') { | |
7770 | if (fd_filename[0] != '\0') | |
7771 | boot_device = 'a'; | |
7772 | else | |
7773 | boot_device = 'd'; | |
7774 | } | |
7775 | ||
b118d61e | 7776 | setvbuf(stdout, NULL, _IOLBF, 0); |
7c9d8e07 | 7777 | |
634fce96 PB |
7778 | init_timers(); |
7779 | init_timer_alarm(); | |
83f64091 | 7780 | qemu_aio_init(); |
634fce96 | 7781 | |
fd1dff4b FB |
7782 | #ifdef _WIN32 |
7783 | socket_init(); | |
7784 | #endif | |
7785 | ||
7c9d8e07 FB |
7786 | /* init network clients */ |
7787 | if (nb_net_clients == 0) { | |
7788 | /* if no clients, we use a default config */ | |
7789 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
7790 | "nic"); | |
7791 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
7792 | "user"); | |
7793 | nb_net_clients = 2; | |
c20709aa FB |
7794 | } |
7795 | ||
7c9d8e07 FB |
7796 | for(i = 0;i < nb_net_clients; i++) { |
7797 | if (net_client_init(net_clients[i]) < 0) | |
7798 | exit(1); | |
702c651c | 7799 | } |
833c7174 BS |
7800 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
7801 | if (vlan->nb_guest_devs == 0 && vlan->nb_host_devs == 0) | |
7802 | continue; | |
7803 | if (vlan->nb_guest_devs == 0) { | |
7804 | fprintf(stderr, "Invalid vlan (%d) with no nics\n", vlan->id); | |
7805 | exit(1); | |
7806 | } | |
7807 | if (vlan->nb_host_devs == 0) | |
7808 | fprintf(stderr, | |
7809 | "Warning: vlan %d is not connected to host network\n", | |
7810 | vlan->id); | |
7811 | } | |
f1510b2c | 7812 | |
eec85c2a TS |
7813 | #ifdef TARGET_I386 |
7814 | if (boot_device == 'n') { | |
7815 | for (i = 0; i < nb_nics; i++) { | |
7816 | const char *model = nd_table[i].model; | |
7817 | char buf[1024]; | |
7818 | if (model == NULL) | |
7819 | model = "ne2k_pci"; | |
7820 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
7821 | if (get_image_size(buf) > 0) { | |
7822 | option_rom[nb_option_roms] = strdup(buf); | |
7823 | nb_option_roms++; | |
7824 | break; | |
7825 | } | |
7826 | } | |
7827 | if (i == nb_nics) { | |
7828 | fprintf(stderr, "No valid PXE rom found for network device\n"); | |
7829 | exit(1); | |
7830 | } | |
7831 | boot_device = 'c'; /* to prevent confusion by the BIOS */ | |
7832 | } | |
7833 | #endif | |
7834 | ||
0824d6fc | 7835 | /* init the memory */ |
970ac5a3 | 7836 | phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; |
9ae02555 | 7837 | |
d993e026 | 7838 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
7839 | if (!phys_ram_base) { |
7840 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
7841 | exit(1); |
7842 | } | |
7843 | ||
96d30e48 | 7844 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 7845 | bdrv_init(); |
96d30e48 TS |
7846 | if (cdrom_index >= 0) { |
7847 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
7848 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
7849 | } |
7850 | ||
96d30e48 TS |
7851 | /* open the virtual block devices */ |
7852 | for(i = 0; i < MAX_DISKS; i++) { | |
7853 | if (hd_filename[i]) { | |
7854 | if (!bs_table[i]) { | |
7855 | char buf[64]; | |
7856 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
7857 | bs_table[i] = bdrv_new(buf); | |
7858 | } | |
7859 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
7860 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", | |
7861 | hd_filename[i]); | |
7862 | exit(1); | |
7863 | } | |
7864 | if (i == 0 && cyls != 0) { | |
7865 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); | |
7866 | bdrv_set_translation_hint(bs_table[i], translation); | |
7867 | } | |
7868 | } | |
c4b1fcc0 FB |
7869 | } |
7870 | ||
7871 | /* we always create at least one floppy disk */ | |
7872 | fd_table[0] = bdrv_new("fda"); | |
7873 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
7874 | ||
7875 | for(i = 0; i < MAX_FD; i++) { | |
7876 | if (fd_filename[i]) { | |
7877 | if (!fd_table[i]) { | |
7878 | char buf[64]; | |
7879 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
7880 | fd_table[i] = bdrv_new(buf); | |
7881 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
7882 | } | |
a1bb27b1 | 7883 | if (fd_filename[i][0] != '\0') { |
83f64091 FB |
7884 | if (bdrv_open(fd_table[i], fd_filename[i], |
7885 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 7886 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
7887 | fd_filename[i]); |
7888 | exit(1); | |
7889 | } | |
7890 | } | |
33e3963e FB |
7891 | } |
7892 | } | |
7893 | ||
2bac6019 | 7894 | /* Open the virtual parallel flash block devices */ |
86f55663 JM |
7895 | for(i = 0; i < MAX_PFLASH; i++) { |
7896 | if (pflash_filename[i]) { | |
7897 | if (!pflash_table[i]) { | |
7898 | char buf[64]; | |
7899 | snprintf(buf, sizeof(buf), "fl%c", i + 'a'); | |
7900 | pflash_table[i] = bdrv_new(buf); | |
7901 | } | |
7902 | if (bdrv_open(pflash_table[i], pflash_filename[i], | |
7903 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
7904 | fprintf(stderr, "qemu: could not open flash image '%s'\n", | |
7905 | pflash_filename[i]); | |
7906 | exit(1); | |
7907 | } | |
7908 | } | |
7909 | } | |
7910 | ||
a1bb27b1 PB |
7911 | sd_bdrv = bdrv_new ("sd"); |
7912 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
7913 | approximation. */ | |
7914 | bdrv_set_type_hint(sd_bdrv, BDRV_TYPE_FLOPPY); | |
7915 | if (sd_filename) { | |
7916 | if (bdrv_open(sd_bdrv, sd_filename, | |
7917 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
7918 | fprintf(stderr, "qemu: could not open SD card image %s\n", | |
7919 | sd_filename); | |
2bac6019 | 7920 | } else |
a171fe39 | 7921 | qemu_key_check(sd_bdrv, sd_filename); |
a1bb27b1 PB |
7922 | } |
7923 | ||
3e3d5815 AZ |
7924 | if (mtd_filename) { |
7925 | mtd_bdrv = bdrv_new ("mtd"); | |
7926 | if (bdrv_open(mtd_bdrv, mtd_filename, | |
7927 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0 || | |
7928 | qemu_key_check(mtd_bdrv, mtd_filename)) { | |
7929 | fprintf(stderr, "qemu: could not open Flash image %s\n", | |
7930 | mtd_filename); | |
7931 | bdrv_delete(mtd_bdrv); | |
7932 | mtd_bdrv = 0; | |
7933 | } | |
7934 | } | |
7935 | ||
c88676f8 FB |
7936 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
7937 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 7938 | |
330d0414 | 7939 | init_ioports(); |
0824d6fc | 7940 | |
313aa567 | 7941 | /* terminal init */ |
740733bb | 7942 | memset(&display_state, 0, sizeof(display_state)); |
a20dd508 | 7943 | if (nographic) { |
2ff89790 TS |
7944 | /* nearly nothing to do */ |
7945 | dumb_display_init(ds); | |
73fc9742 | 7946 | } else if (vnc_display != NULL) { |
740733bb | 7947 | vnc_display_init(ds, vnc_display); |
313aa567 | 7948 | } else { |
5b0753e0 | 7949 | #if defined(CONFIG_SDL) |
43523e93 | 7950 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
7951 | #elif defined(CONFIG_COCOA) |
7952 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
7953 | #endif |
7954 | } | |
0824d6fc | 7955 | |
20d8a3ed TS |
7956 | /* Maintain compatibility with multiple stdio monitors */ |
7957 | if (!strcmp(monitor_device,"stdio")) { | |
7958 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
7959 | if (!strcmp(serial_devices[i],"mon:stdio")) { | |
7960 | monitor_device[0] = '\0'; | |
7961 | break; | |
7962 | } else if (!strcmp(serial_devices[i],"stdio")) { | |
7963 | monitor_device[0] = '\0'; | |
7964 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "mon:stdio"); | |
7965 | break; | |
7966 | } | |
7967 | } | |
7968 | } | |
7969 | if (monitor_device[0] != '\0') { | |
7970 | monitor_hd = qemu_chr_open(monitor_device); | |
7971 | if (!monitor_hd) { | |
7972 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
7973 | exit(1); | |
7974 | } | |
7975 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 7976 | } |
82c643ff | 7977 | |
8d11df9e | 7978 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
7979 | const char *devname = serial_devices[i]; |
7980 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7981 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e FB |
7982 | if (!serial_hds[i]) { |
7983 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
c03b0f0f | 7984 | devname); |
8d11df9e FB |
7985 | exit(1); |
7986 | } | |
af3a9031 | 7987 | if (strstart(devname, "vc", 0)) |
7ba1260a | 7988 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 7989 | } |
82c643ff | 7990 | } |
82c643ff | 7991 | |
6508fe59 | 7992 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
7993 | const char *devname = parallel_devices[i]; |
7994 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7995 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 FB |
7996 | if (!parallel_hds[i]) { |
7997 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
c03b0f0f | 7998 | devname); |
6508fe59 FB |
7999 | exit(1); |
8000 | } | |
af3a9031 | 8001 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8002 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
8003 | } |
8004 | } | |
8005 | ||
cc1daa40 FB |
8006 | machine->init(ram_size, vga_ram_size, boot_device, |
8007 | ds, fd_filename, snapshot, | |
94fc95cd | 8008 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 8009 | |
0d92ed30 PB |
8010 | /* init USB devices */ |
8011 | if (usb_enabled) { | |
8012 | for(i = 0; i < usb_devices_index; i++) { | |
8013 | if (usb_device_add(usb_devices[i]) < 0) { | |
8014 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
8015 | usb_devices[i]); | |
8016 | } | |
8017 | } | |
8018 | } | |
8019 | ||
740733bb TS |
8020 | if (display_state.dpy_refresh) { |
8021 | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); | |
8022 | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); | |
8023 | } | |
7f7f9873 | 8024 | |
67b915a5 | 8025 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 8026 | if (use_gdbstub) { |
c636bb66 FB |
8027 | /* XXX: use standard host:port notation and modify options |
8028 | accordingly. */ | |
cfc3475a PB |
8029 | if (gdbserver_start(gdbstub_port) < 0) { |
8030 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 8031 | gdbstub_port); |
8a7ddc38 | 8032 | exit(1); |
8a7ddc38 | 8033 | } |
45669e00 | 8034 | } |
67b915a5 | 8035 | #endif |
45669e00 | 8036 | |
d63d307f | 8037 | if (loadvm) |
faea38e7 | 8038 | do_loadvm(loadvm); |
d63d307f | 8039 | |
67b915a5 | 8040 | { |
5905b2e5 FB |
8041 | /* XXX: simplify init */ |
8042 | read_passwords(); | |
3c07f8e8 | 8043 | if (autostart) { |
5905b2e5 FB |
8044 | vm_start(); |
8045 | } | |
0824d6fc | 8046 | } |
ffd843bc | 8047 | |
71e3ceb8 TS |
8048 | if (daemonize) { |
8049 | uint8_t status = 0; | |
8050 | ssize_t len; | |
8051 | int fd; | |
8052 | ||
8053 | again1: | |
8054 | len = write(fds[1], &status, 1); | |
8055 | if (len == -1 && (errno == EINTR)) | |
8056 | goto again1; | |
8057 | ||
8058 | if (len != 1) | |
8059 | exit(1); | |
8060 | ||
aeb30be6 | 8061 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
8062 | if (fd == -1) |
8063 | exit(1); | |
8064 | ||
8065 | dup2(fd, 0); | |
8066 | dup2(fd, 1); | |
8067 | dup2(fd, 2); | |
8068 | ||
8069 | close(fd); | |
8070 | } | |
8071 | ||
8a7ddc38 | 8072 | main_loop(); |
40c3bac3 | 8073 | quit_timers(); |
0824d6fc FB |
8074 | return 0; |
8075 | } |