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