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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
5fafdf24 | 3 | * |
84f2e8ef | 4 | * Copyright (c) 2003-2007 Fabrice Bellard |
5fafdf24 | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
67b915a5 FB |
24 | #include "vl.h" |
25 | ||
0824d6fc | 26 | #include <unistd.h> |
0824d6fc FB |
27 | #include <fcntl.h> |
28 | #include <signal.h> | |
29 | #include <time.h> | |
0824d6fc | 30 | #include <errno.h> |
67b915a5 | 31 | #include <sys/time.h> |
c88676f8 | 32 | #include <zlib.h> |
67b915a5 FB |
33 | |
34 | #ifndef _WIN32 | |
35 | #include <sys/times.h> | |
f1510b2c | 36 | #include <sys/wait.h> |
67b915a5 FB |
37 | #include <termios.h> |
38 | #include <sys/poll.h> | |
39 | #include <sys/mman.h> | |
f1510b2c FB |
40 | #include <sys/ioctl.h> |
41 | #include <sys/socket.h> | |
c94c8d64 | 42 | #include <netinet/in.h> |
9d728e8c | 43 | #include <dirent.h> |
7c9d8e07 | 44 | #include <netdb.h> |
cb4b976b TS |
45 | #include <sys/select.h> |
46 | #include <arpa/inet.h> | |
7d3505c5 FB |
47 | #ifdef _BSD |
48 | #include <sys/stat.h> | |
83fb7adf | 49 | #ifndef __APPLE__ |
7d3505c5 | 50 | #include <libutil.h> |
83fb7adf | 51 | #endif |
5c40d2bd TS |
52 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
53 | #include <freebsd/stdlib.h> | |
7d3505c5 | 54 | #else |
ec530c81 | 55 | #ifndef __sun__ |
f1510b2c FB |
56 | #include <linux/if.h> |
57 | #include <linux/if_tun.h> | |
7d3505c5 FB |
58 | #include <pty.h> |
59 | #include <malloc.h> | |
fd872598 | 60 | #include <linux/rtc.h> |
bd494f4c TS |
61 | |
62 | /* For the benefit of older linux systems which don't supply it, | |
63 | we use a local copy of hpet.h. */ | |
64 | /* #include <linux/hpet.h> */ | |
65 | #include "hpet.h" | |
66 | ||
e57a8c0e | 67 | #include <linux/ppdev.h> |
5867c88a | 68 | #include <linux/parport.h> |
d5d10bc3 TS |
69 | #else |
70 | #include <sys/stat.h> | |
71 | #include <sys/ethernet.h> | |
72 | #include <sys/sockio.h> | |
d5d10bc3 TS |
73 | #include <netinet/arp.h> |
74 | #include <netinet/in.h> | |
75 | #include <netinet/in_systm.h> | |
76 | #include <netinet/ip.h> | |
77 | #include <netinet/ip_icmp.h> // must come after ip.h | |
78 | #include <netinet/udp.h> | |
79 | #include <netinet/tcp.h> | |
80 | #include <net/if.h> | |
81 | #include <syslog.h> | |
82 | #include <stropts.h> | |
67b915a5 | 83 | #endif |
7d3505c5 | 84 | #endif |
cb4b976b TS |
85 | #else |
86 | #include <winsock2.h> | |
87 | int inet_aton(const char *cp, struct in_addr *ia); | |
ec530c81 | 88 | #endif |
67b915a5 | 89 | |
c20709aa FB |
90 | #if defined(CONFIG_SLIRP) |
91 | #include "libslirp.h" | |
92 | #endif | |
93 | ||
67b915a5 | 94 | #ifdef _WIN32 |
7d3505c5 | 95 | #include <malloc.h> |
67b915a5 FB |
96 | #include <sys/timeb.h> |
97 | #include <windows.h> | |
98 | #define getopt_long_only getopt_long | |
99 | #define memalign(align, size) malloc(size) | |
100 | #endif | |
101 | ||
6ca957f0 FB |
102 | #include "qemu_socket.h" |
103 | ||
73332e5c | 104 | #ifdef CONFIG_SDL |
96bcd4f8 | 105 | #ifdef __APPLE__ |
83fb7adf | 106 | #include <SDL/SDL.h> |
96bcd4f8 | 107 | #endif |
73332e5c | 108 | #endif /* CONFIG_SDL */ |
0824d6fc | 109 | |
5b0753e0 FB |
110 | #ifdef CONFIG_COCOA |
111 | #undef main | |
112 | #define main qemu_main | |
113 | #endif /* CONFIG_COCOA */ | |
114 | ||
0824d6fc | 115 | #include "disas.h" |
fc01f7e7 | 116 | |
8a7ddc38 | 117 | #include "exec-all.h" |
0824d6fc | 118 | |
5a67135a | 119 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
b46a8906 | 120 | #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" |
a14d6c8c PB |
121 | #ifdef __sun__ |
122 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
123 | #else | |
124 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
125 | #endif | |
f1510b2c | 126 | |
0824d6fc | 127 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 128 | //#define DEBUG_IOPORT |
330d0414 | 129 | |
bb551faa | 130 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 131 | |
77d4bc34 FB |
132 | #ifdef TARGET_PPC |
133 | #define DEFAULT_RAM_SIZE 144 | |
134 | #else | |
1bfe856e | 135 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 136 | #endif |
8a7ddc38 FB |
137 | /* in ms */ |
138 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 139 | |
0d92ed30 PB |
140 | /* Max number of USB devices that can be specified on the commandline. */ |
141 | #define MAX_USB_CMDLINE 8 | |
142 | ||
7dea1da4 FB |
143 | /* XXX: use a two level table to limit memory usage */ |
144 | #define MAX_IOPORTS 65536 | |
0824d6fc | 145 | |
80cabfad | 146 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
1192dad8 | 147 | const char *bios_name = NULL; |
0824d6fc | 148 | char phys_ram_file[1024]; |
c4b1fcc0 | 149 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
150 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
151 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
faea38e7 FB |
152 | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available |
153 | to store the VM snapshots */ | |
154 | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD]; | |
86f55663 | 155 | BlockDriverState *pflash_table[MAX_PFLASH]; |
a1bb27b1 | 156 | BlockDriverState *sd_bdrv; |
3e3d5815 | 157 | BlockDriverState *mtd_bdrv; |
faea38e7 FB |
158 | /* point to the block driver where the snapshots are managed */ |
159 | BlockDriverState *bs_snapshots; | |
313aa567 FB |
160 | int vga_ram_size; |
161 | static DisplayState display_state; | |
a20dd508 | 162 | int nographic; |
3d11d0eb | 163 | const char* keyboard_layout = NULL; |
313aa567 | 164 | int64_t ticks_per_sec; |
36b486bb | 165 | int boot_device = 'c'; |
0ced6589 | 166 | int ram_size; |
80cabfad | 167 | int pit_min_timer_count = 0; |
c4b1fcc0 | 168 | int nb_nics; |
7c9d8e07 | 169 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 170 | int vm_running; |
ee22c2f7 | 171 | int rtc_utc = 1; |
1bfe856e | 172 | int cirrus_vga_enabled = 1; |
d34cab9f | 173 | int vmsvga_enabled = 0; |
d827220b FB |
174 | #ifdef TARGET_SPARC |
175 | int graphic_width = 1024; | |
176 | int graphic_height = 768; | |
eee0b836 | 177 | int graphic_depth = 8; |
d827220b | 178 | #else |
1bfe856e FB |
179 | int graphic_width = 800; |
180 | int graphic_height = 600; | |
e9b137c2 | 181 | int graphic_depth = 15; |
eee0b836 | 182 | #endif |
d63d307f | 183 | int full_screen = 0; |
43523e93 | 184 | int no_frame = 0; |
667accab | 185 | int no_quit = 0; |
8d11df9e | 186 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 187 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
188 | #ifdef TARGET_I386 |
189 | int win2k_install_hack = 0; | |
190 | #endif | |
bb36d470 | 191 | int usb_enabled = 0; |
7c9d8e07 | 192 | static VLANState *first_vlan; |
6a00d601 | 193 | int smp_cpus = 1; |
73fc9742 | 194 | const char *vnc_display; |
d3e9db93 | 195 | #if defined(TARGET_SPARC) |
ba3c64fb | 196 | #define MAX_CPUS 16 |
d3e9db93 FB |
197 | #elif defined(TARGET_I386) |
198 | #define MAX_CPUS 255 | |
ba3c64fb | 199 | #else |
d3e9db93 | 200 | #define MAX_CPUS 1 |
ba3c64fb | 201 | #endif |
6515b203 | 202 | int acpi_enabled = 1; |
52ca8d6a | 203 | int fd_bootchk = 1; |
d1beab82 | 204 | int no_reboot = 0; |
9467cd46 | 205 | int cursor_hide = 1; |
a171fe39 | 206 | int graphic_rotate = 0; |
71e3ceb8 | 207 | int daemonize = 0; |
9ae02555 TS |
208 | const char *option_rom[MAX_OPTION_ROMS]; |
209 | int nb_option_roms; | |
8e71621f | 210 | int semihosting_enabled = 0; |
3c07f8e8 | 211 | int autostart = 1; |
2b8f2d41 AZ |
212 | #ifdef TARGET_ARM |
213 | int old_param = 0; | |
214 | #endif | |
c35734b2 | 215 | const char *qemu_name; |
3780e197 | 216 | int alt_grab = 0; |
66508601 BS |
217 | #ifdef TARGET_SPARC |
218 | unsigned int nb_prom_envs = 0; | |
219 | const char *prom_envs[MAX_PROM_ENVS]; | |
220 | #endif | |
0824d6fc | 221 | |
aeb30be6 AZ |
222 | #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) |
223 | ||
0824d6fc | 224 | /***********************************************************/ |
26aa7d72 FB |
225 | /* x86 ISA bus support */ |
226 | ||
227 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 228 | PicState2 *isa_pic; |
0824d6fc | 229 | |
c4b1fcc0 | 230 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
231 | { |
232 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 233 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 234 | #endif |
fc01f7e7 | 235 | return 0xff; |
0824d6fc FB |
236 | } |
237 | ||
c4b1fcc0 | 238 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
239 | { |
240 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 241 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
242 | #endif |
243 | } | |
244 | ||
245 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 246 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
247 | { |
248 | uint32_t data; | |
db45c29a FB |
249 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
250 | address = (address + 1) & (MAX_IOPORTS - 1); | |
251 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
252 | return data; |
253 | } | |
254 | ||
c4b1fcc0 | 255 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 256 | { |
db45c29a FB |
257 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
258 | address = (address + 1) & (MAX_IOPORTS - 1); | |
259 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
260 | } |
261 | ||
c4b1fcc0 | 262 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 263 | { |
fc01f7e7 | 264 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 265 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
266 | #endif |
267 | return 0xffffffff; | |
0824d6fc FB |
268 | } |
269 | ||
c4b1fcc0 | 270 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 271 | { |
fc01f7e7 | 272 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 273 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 274 | #endif |
0824d6fc FB |
275 | } |
276 | ||
fc01f7e7 | 277 | void init_ioports(void) |
0824d6fc FB |
278 | { |
279 | int i; | |
280 | ||
fc01f7e7 FB |
281 | for(i = 0; i < MAX_IOPORTS; i++) { |
282 | ioport_read_table[0][i] = default_ioport_readb; | |
283 | ioport_write_table[0][i] = default_ioport_writeb; | |
284 | ioport_read_table[1][i] = default_ioport_readw; | |
285 | ioport_write_table[1][i] = default_ioport_writew; | |
286 | ioport_read_table[2][i] = default_ioport_readl; | |
287 | ioport_write_table[2][i] = default_ioport_writel; | |
288 | } | |
0824d6fc FB |
289 | } |
290 | ||
fc01f7e7 | 291 | /* size is the word size in byte */ |
5fafdf24 | 292 | int register_ioport_read(int start, int length, int size, |
c4b1fcc0 | 293 | IOPortReadFunc *func, void *opaque) |
f1510b2c | 294 | { |
fc01f7e7 | 295 | int i, bsize; |
f1510b2c | 296 | |
c4b1fcc0 | 297 | if (size == 1) { |
fc01f7e7 | 298 | bsize = 0; |
c4b1fcc0 | 299 | } else if (size == 2) { |
fc01f7e7 | 300 | bsize = 1; |
c4b1fcc0 | 301 | } else if (size == 4) { |
fc01f7e7 | 302 | bsize = 2; |
c4b1fcc0 FB |
303 | } else { |
304 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 305 | return -1; |
c4b1fcc0 FB |
306 | } |
307 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 308 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
309 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
310 | hw_error("register_ioport_read: invalid opaque"); | |
311 | ioport_opaque[i] = opaque; | |
312 | } | |
f1510b2c FB |
313 | return 0; |
314 | } | |
315 | ||
fc01f7e7 | 316 | /* size is the word size in byte */ |
5fafdf24 | 317 | int register_ioport_write(int start, int length, int size, |
c4b1fcc0 | 318 | IOPortWriteFunc *func, void *opaque) |
f1510b2c | 319 | { |
fc01f7e7 | 320 | int i, bsize; |
f1510b2c | 321 | |
c4b1fcc0 | 322 | if (size == 1) { |
fc01f7e7 | 323 | bsize = 0; |
c4b1fcc0 | 324 | } else if (size == 2) { |
fc01f7e7 | 325 | bsize = 1; |
c4b1fcc0 | 326 | } else if (size == 4) { |
fc01f7e7 | 327 | bsize = 2; |
c4b1fcc0 FB |
328 | } else { |
329 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 330 | return -1; |
c4b1fcc0 FB |
331 | } |
332 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 333 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 | 334 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
52f61fde | 335 | hw_error("register_ioport_write: invalid opaque"); |
c4b1fcc0 FB |
336 | ioport_opaque[i] = opaque; |
337 | } | |
f1510b2c FB |
338 | return 0; |
339 | } | |
340 | ||
69b91039 FB |
341 | void isa_unassign_ioport(int start, int length) |
342 | { | |
343 | int i; | |
344 | ||
345 | for(i = start; i < start + length; i++) { | |
346 | ioport_read_table[0][i] = default_ioport_readb; | |
347 | ioport_read_table[1][i] = default_ioport_readw; | |
348 | ioport_read_table[2][i] = default_ioport_readl; | |
349 | ||
350 | ioport_write_table[0][i] = default_ioport_writeb; | |
351 | ioport_write_table[1][i] = default_ioport_writew; | |
352 | ioport_write_table[2][i] = default_ioport_writel; | |
353 | } | |
354 | } | |
355 | ||
20f32282 FB |
356 | /***********************************************************/ |
357 | ||
c45886db | 358 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 359 | { |
fd872598 FB |
360 | #ifdef DEBUG_IOPORT |
361 | if (loglevel & CPU_LOG_IOPORT) | |
362 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
3b46e624 | 363 | #endif |
c4b1fcc0 | 364 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
365 | #ifdef USE_KQEMU |
366 | if (env) | |
367 | env->last_io_time = cpu_get_time_fast(); | |
368 | #endif | |
0824d6fc FB |
369 | } |
370 | ||
c45886db | 371 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 372 | { |
fd872598 FB |
373 | #ifdef DEBUG_IOPORT |
374 | if (loglevel & CPU_LOG_IOPORT) | |
375 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
3b46e624 | 376 | #endif |
c4b1fcc0 | 377 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
378 | #ifdef USE_KQEMU |
379 | if (env) | |
380 | env->last_io_time = cpu_get_time_fast(); | |
381 | #endif | |
0824d6fc FB |
382 | } |
383 | ||
c45886db | 384 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 385 | { |
fd872598 FB |
386 | #ifdef DEBUG_IOPORT |
387 | if (loglevel & CPU_LOG_IOPORT) | |
388 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
389 | #endif | |
c4b1fcc0 | 390 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
391 | #ifdef USE_KQEMU |
392 | if (env) | |
393 | env->last_io_time = cpu_get_time_fast(); | |
394 | #endif | |
0824d6fc FB |
395 | } |
396 | ||
c45886db | 397 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 398 | { |
fd872598 | 399 | int val; |
fd872598 FB |
400 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
401 | #ifdef DEBUG_IOPORT | |
402 | if (loglevel & CPU_LOG_IOPORT) | |
403 | fprintf(logfile, "inb : %04x %02x\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_inw(CPUState *env, int addr) |
0824d6fc | 413 | { |
fd872598 | 414 | int val; |
fd872598 FB |
415 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
416 | #ifdef DEBUG_IOPORT | |
417 | if (loglevel & CPU_LOG_IOPORT) | |
418 | fprintf(logfile, "inw : %04x %04x\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 | ||
c45886db | 427 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 428 | { |
fd872598 | 429 | int val; |
fd872598 FB |
430 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
431 | #ifdef DEBUG_IOPORT | |
432 | if (loglevel & CPU_LOG_IOPORT) | |
433 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
434 | #endif |
435 | #ifdef USE_KQEMU | |
436 | if (env) | |
437 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
438 | #endif |
439 | return val; | |
0824d6fc FB |
440 | } |
441 | ||
442 | /***********************************************************/ | |
0824d6fc FB |
443 | void hw_error(const char *fmt, ...) |
444 | { | |
445 | va_list ap; | |
6a00d601 | 446 | CPUState *env; |
0824d6fc FB |
447 | |
448 | va_start(ap, fmt); | |
449 | fprintf(stderr, "qemu: hardware error: "); | |
450 | vfprintf(stderr, fmt, ap); | |
451 | fprintf(stderr, "\n"); | |
6a00d601 FB |
452 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
453 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 454 | #ifdef TARGET_I386 |
6a00d601 | 455 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 456 | #else |
6a00d601 | 457 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 458 | #endif |
6a00d601 | 459 | } |
0824d6fc FB |
460 | va_end(ap); |
461 | abort(); | |
462 | } | |
463 | ||
63066f4f FB |
464 | /***********************************************************/ |
465 | /* keyboard/mouse */ | |
466 | ||
467 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
468 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
469 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
470 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
471 | |
472 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
473 | { | |
474 | qemu_put_kbd_event_opaque = opaque; | |
475 | qemu_put_kbd_event = func; | |
476 | } | |
477 | ||
455204eb TS |
478 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
479 | void *opaque, int absolute, | |
480 | const char *name) | |
63066f4f | 481 | { |
455204eb TS |
482 | QEMUPutMouseEntry *s, *cursor; |
483 | ||
484 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
485 | if (!s) | |
486 | return NULL; | |
487 | ||
488 | s->qemu_put_mouse_event = func; | |
489 | s->qemu_put_mouse_event_opaque = opaque; | |
490 | s->qemu_put_mouse_event_absolute = absolute; | |
491 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
492 | s->next = NULL; | |
493 | ||
494 | if (!qemu_put_mouse_event_head) { | |
495 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
496 | return s; | |
497 | } | |
498 | ||
499 | cursor = qemu_put_mouse_event_head; | |
500 | while (cursor->next != NULL) | |
501 | cursor = cursor->next; | |
502 | ||
503 | cursor->next = s; | |
504 | qemu_put_mouse_event_current = s; | |
505 | ||
506 | return s; | |
507 | } | |
508 | ||
509 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
510 | { | |
511 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
512 | ||
513 | if (!qemu_put_mouse_event_head || entry == NULL) | |
514 | return; | |
515 | ||
516 | cursor = qemu_put_mouse_event_head; | |
517 | while (cursor != NULL && cursor != entry) { | |
518 | prev = cursor; | |
519 | cursor = cursor->next; | |
520 | } | |
521 | ||
522 | if (cursor == NULL) // does not exist or list empty | |
523 | return; | |
524 | else if (prev == NULL) { // entry is head | |
525 | qemu_put_mouse_event_head = cursor->next; | |
526 | if (qemu_put_mouse_event_current == entry) | |
527 | qemu_put_mouse_event_current = cursor->next; | |
528 | qemu_free(entry->qemu_put_mouse_event_name); | |
529 | qemu_free(entry); | |
530 | return; | |
531 | } | |
532 | ||
533 | prev->next = entry->next; | |
534 | ||
535 | if (qemu_put_mouse_event_current == entry) | |
536 | qemu_put_mouse_event_current = prev; | |
537 | ||
538 | qemu_free(entry->qemu_put_mouse_event_name); | |
539 | qemu_free(entry); | |
63066f4f FB |
540 | } |
541 | ||
542 | void kbd_put_keycode(int keycode) | |
543 | { | |
544 | if (qemu_put_kbd_event) { | |
545 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
546 | } | |
547 | } | |
548 | ||
549 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
550 | { | |
455204eb TS |
551 | QEMUPutMouseEvent *mouse_event; |
552 | void *mouse_event_opaque; | |
a171fe39 | 553 | int width; |
455204eb TS |
554 | |
555 | if (!qemu_put_mouse_event_current) { | |
556 | return; | |
557 | } | |
558 | ||
559 | mouse_event = | |
560 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
561 | mouse_event_opaque = | |
562 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
563 | ||
564 | if (mouse_event) { | |
a171fe39 AZ |
565 | if (graphic_rotate) { |
566 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
567 | width = 0x7fff; | |
568 | else | |
569 | width = graphic_width; | |
570 | mouse_event(mouse_event_opaque, | |
571 | width - dy, dx, dz, buttons_state); | |
572 | } else | |
573 | mouse_event(mouse_event_opaque, | |
574 | dx, dy, dz, buttons_state); | |
63066f4f FB |
575 | } |
576 | } | |
577 | ||
09b26c5e FB |
578 | int kbd_mouse_is_absolute(void) |
579 | { | |
455204eb TS |
580 | if (!qemu_put_mouse_event_current) |
581 | return 0; | |
582 | ||
583 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
584 | } | |
585 | ||
586 | void do_info_mice(void) | |
587 | { | |
588 | QEMUPutMouseEntry *cursor; | |
589 | int index = 0; | |
590 | ||
591 | if (!qemu_put_mouse_event_head) { | |
592 | term_printf("No mouse devices connected\n"); | |
593 | return; | |
594 | } | |
595 | ||
596 | term_printf("Mouse devices available:\n"); | |
597 | cursor = qemu_put_mouse_event_head; | |
598 | while (cursor != NULL) { | |
599 | term_printf("%c Mouse #%d: %s\n", | |
600 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
601 | index, cursor->qemu_put_mouse_event_name); | |
602 | index++; | |
603 | cursor = cursor->next; | |
604 | } | |
605 | } | |
606 | ||
607 | void do_mouse_set(int index) | |
608 | { | |
609 | QEMUPutMouseEntry *cursor; | |
610 | int i = 0; | |
611 | ||
612 | if (!qemu_put_mouse_event_head) { | |
613 | term_printf("No mouse devices connected\n"); | |
614 | return; | |
615 | } | |
616 | ||
617 | cursor = qemu_put_mouse_event_head; | |
618 | while (cursor != NULL && index != i) { | |
619 | i++; | |
620 | cursor = cursor->next; | |
621 | } | |
622 | ||
623 | if (cursor != NULL) | |
624 | qemu_put_mouse_event_current = cursor; | |
625 | else | |
626 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
627 | } |
628 | ||
1dce7c3c FB |
629 | /* compute with 96 bit intermediate result: (a*b)/c */ |
630 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 631 | { |
1dce7c3c FB |
632 | union { |
633 | uint64_t ll; | |
634 | struct { | |
635 | #ifdef WORDS_BIGENDIAN | |
636 | uint32_t high, low; | |
637 | #else | |
638 | uint32_t low, high; | |
3b46e624 | 639 | #endif |
1dce7c3c FB |
640 | } l; |
641 | } u, res; | |
642 | uint64_t rl, rh; | |
0824d6fc | 643 | |
1dce7c3c FB |
644 | u.ll = a; |
645 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
646 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
647 | rh += (rl >> 32); | |
648 | res.l.high = rh / c; | |
649 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
650 | return res.ll; | |
34865134 FB |
651 | } |
652 | ||
1dce7c3c FB |
653 | /***********************************************************/ |
654 | /* real time host monotonic timer */ | |
34865134 | 655 | |
1dce7c3c | 656 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 657 | |
1dce7c3c | 658 | #ifdef WIN32 |
0824d6fc | 659 | |
1dce7c3c | 660 | static int64_t clock_freq; |
1115dde7 | 661 | |
1dce7c3c | 662 | static void init_get_clock(void) |
1115dde7 | 663 | { |
a8e5ac33 FB |
664 | LARGE_INTEGER freq; |
665 | int ret; | |
1dce7c3c FB |
666 | ret = QueryPerformanceFrequency(&freq); |
667 | if (ret == 0) { | |
668 | fprintf(stderr, "Could not calibrate ticks\n"); | |
669 | exit(1); | |
670 | } | |
671 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
672 | } |
673 | ||
1dce7c3c | 674 | static int64_t get_clock(void) |
b8076a74 | 675 | { |
1dce7c3c FB |
676 | LARGE_INTEGER ti; |
677 | QueryPerformanceCounter(&ti); | |
678 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
679 | } |
680 | ||
1dce7c3c | 681 | #else |
90cb9493 | 682 | |
1dce7c3c FB |
683 | static int use_rt_clock; |
684 | ||
685 | static void init_get_clock(void) | |
90cb9493 | 686 | { |
1dce7c3c FB |
687 | use_rt_clock = 0; |
688 | #if defined(__linux__) | |
689 | { | |
690 | struct timespec ts; | |
691 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
692 | use_rt_clock = 1; | |
693 | } | |
694 | } | |
695 | #endif | |
90cb9493 FB |
696 | } |
697 | ||
1dce7c3c | 698 | static int64_t get_clock(void) |
fdbb4691 | 699 | { |
1dce7c3c FB |
700 | #if defined(__linux__) |
701 | if (use_rt_clock) { | |
702 | struct timespec ts; | |
703 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
704 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 705 | } else |
fdbb4691 | 706 | #endif |
1dce7c3c FB |
707 | { |
708 | /* XXX: using gettimeofday leads to problems if the date | |
709 | changes, so it should be avoided. */ | |
710 | struct timeval tv; | |
711 | gettimeofday(&tv, NULL); | |
712 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
713 | } | |
fdbb4691 FB |
714 | } |
715 | ||
34865134 FB |
716 | #endif |
717 | ||
1dce7c3c FB |
718 | /***********************************************************/ |
719 | /* guest cycle counter */ | |
720 | ||
eade0f19 | 721 | static int64_t cpu_ticks_prev; |
34865134 | 722 | static int64_t cpu_ticks_offset; |
1dce7c3c | 723 | static int64_t cpu_clock_offset; |
8a7ddc38 | 724 | static int cpu_ticks_enabled; |
34865134 | 725 | |
1dce7c3c FB |
726 | /* return the host CPU cycle counter and handle stop/restart */ |
727 | int64_t cpu_get_ticks(void) | |
34865134 | 728 | { |
8a7ddc38 FB |
729 | if (!cpu_ticks_enabled) { |
730 | return cpu_ticks_offset; | |
731 | } else { | |
eade0f19 FB |
732 | int64_t ticks; |
733 | ticks = cpu_get_real_ticks(); | |
734 | if (cpu_ticks_prev > ticks) { | |
735 | /* Note: non increasing ticks may happen if the host uses | |
736 | software suspend */ | |
737 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
738 | } | |
739 | cpu_ticks_prev = ticks; | |
740 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 741 | } |
34865134 FB |
742 | } |
743 | ||
1dce7c3c FB |
744 | /* return the host CPU monotonic timer and handle stop/restart */ |
745 | static int64_t cpu_get_clock(void) | |
746 | { | |
747 | int64_t ti; | |
748 | if (!cpu_ticks_enabled) { | |
749 | return cpu_clock_offset; | |
750 | } else { | |
751 | ti = get_clock(); | |
752 | return ti + cpu_clock_offset; | |
753 | } | |
754 | } | |
755 | ||
34865134 FB |
756 | /* enable cpu_get_ticks() */ |
757 | void cpu_enable_ticks(void) | |
758 | { | |
8a7ddc38 FB |
759 | if (!cpu_ticks_enabled) { |
760 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 761 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
762 | cpu_ticks_enabled = 1; |
763 | } | |
34865134 FB |
764 | } |
765 | ||
766 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
767 | cpu_get_ticks() after that. */ | |
768 | void cpu_disable_ticks(void) | |
769 | { | |
8a7ddc38 FB |
770 | if (cpu_ticks_enabled) { |
771 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 772 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
773 | cpu_ticks_enabled = 0; |
774 | } | |
34865134 FB |
775 | } |
776 | ||
1dce7c3c FB |
777 | /***********************************************************/ |
778 | /* timers */ | |
5fafdf24 | 779 | |
8a7ddc38 FB |
780 | #define QEMU_TIMER_REALTIME 0 |
781 | #define QEMU_TIMER_VIRTUAL 1 | |
782 | ||
783 | struct QEMUClock { | |
784 | int type; | |
785 | /* XXX: add frequency */ | |
786 | }; | |
787 | ||
788 | struct QEMUTimer { | |
789 | QEMUClock *clock; | |
790 | int64_t expire_time; | |
791 | QEMUTimerCB *cb; | |
792 | void *opaque; | |
793 | struct QEMUTimer *next; | |
794 | }; | |
795 | ||
c8994013 TS |
796 | struct qemu_alarm_timer { |
797 | char const *name; | |
efe75411 | 798 | unsigned int flags; |
c8994013 TS |
799 | |
800 | int (*start)(struct qemu_alarm_timer *t); | |
801 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 802 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
803 | void *priv; |
804 | }; | |
805 | ||
efe75411 TS |
806 | #define ALARM_FLAG_DYNTICKS 0x1 |
807 | ||
808 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
809 | { | |
810 | return t->flags & ALARM_FLAG_DYNTICKS; | |
811 | } | |
812 | ||
813 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
814 | { | |
815 | if (!alarm_has_dynticks(t)) | |
816 | return; | |
817 | ||
818 | t->rearm(t); | |
819 | } | |
820 | ||
821 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
822 | #define MIN_TIMER_REARM_US 250 | |
823 | ||
c8994013 | 824 | static struct qemu_alarm_timer *alarm_timer; |
8a7ddc38 | 825 | |
40c3bac3 | 826 | #ifdef _WIN32 |
c8994013 TS |
827 | |
828 | struct qemu_alarm_win32 { | |
829 | MMRESULT timerId; | |
830 | HANDLE host_alarm; | |
831 | unsigned int period; | |
832 | } alarm_win32_data = {0, NULL, -1}; | |
833 | ||
834 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
835 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 836 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 837 | |
40c3bac3 | 838 | #else |
c8994013 TS |
839 | |
840 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
841 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
842 | ||
231c6586 TS |
843 | #ifdef __linux__ |
844 | ||
efe75411 TS |
845 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
846 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
847 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
848 | ||
c40ec5a9 TS |
849 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
850 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
851 | ||
c8994013 TS |
852 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
853 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
854 | ||
efe75411 | 855 | #endif /* __linux__ */ |
8a7ddc38 | 856 | |
c8994013 TS |
857 | #endif /* _WIN32 */ |
858 | ||
859 | static struct qemu_alarm_timer alarm_timers[] = { | |
efe75411 | 860 | #ifndef _WIN32 |
231c6586 | 861 | #ifdef __linux__ |
efe75411 TS |
862 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
863 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 864 | /* HPET - if available - is preferred */ |
efe75411 | 865 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 866 | /* ...otherwise try RTC */ |
efe75411 | 867 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 868 | #endif |
efe75411 | 869 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 870 | #else |
efe75411 TS |
871 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
872 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
873 | {"win32", 0, win32_start_timer, | |
874 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
875 | #endif |
876 | {NULL, } | |
877 | }; | |
878 | ||
f3dcfada TS |
879 | static void show_available_alarms() |
880 | { | |
881 | int i; | |
882 | ||
883 | printf("Available alarm timers, in order of precedence:\n"); | |
884 | for (i = 0; alarm_timers[i].name; i++) | |
885 | printf("%s\n", alarm_timers[i].name); | |
886 | } | |
887 | ||
888 | static void configure_alarms(char const *opt) | |
889 | { | |
890 | int i; | |
891 | int cur = 0; | |
892 | int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1; | |
893 | char *arg; | |
894 | char *name; | |
895 | ||
896 | if (!strcmp(opt, "help")) { | |
897 | show_available_alarms(); | |
898 | exit(0); | |
899 | } | |
900 | ||
901 | arg = strdup(opt); | |
902 | ||
903 | /* Reorder the array */ | |
904 | name = strtok(arg, ","); | |
905 | while (name) { | |
906 | struct qemu_alarm_timer tmp; | |
907 | ||
e2b577e5 | 908 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
909 | if (!strcmp(alarm_timers[i].name, name)) |
910 | break; | |
911 | } | |
912 | ||
913 | if (i == count) { | |
914 | fprintf(stderr, "Unknown clock %s\n", name); | |
915 | goto next; | |
916 | } | |
917 | ||
918 | if (i < cur) | |
919 | /* Ignore */ | |
920 | goto next; | |
921 | ||
922 | /* Swap */ | |
923 | tmp = alarm_timers[i]; | |
924 | alarm_timers[i] = alarm_timers[cur]; | |
925 | alarm_timers[cur] = tmp; | |
926 | ||
927 | cur++; | |
928 | next: | |
929 | name = strtok(NULL, ","); | |
930 | } | |
931 | ||
932 | free(arg); | |
933 | ||
934 | if (cur) { | |
935 | /* Disable remaining timers */ | |
936 | for (i = cur; i < count; i++) | |
937 | alarm_timers[i].name = NULL; | |
938 | } | |
939 | ||
940 | /* debug */ | |
941 | show_available_alarms(); | |
942 | } | |
943 | ||
c8994013 TS |
944 | QEMUClock *rt_clock; |
945 | QEMUClock *vm_clock; | |
946 | ||
947 | static QEMUTimer *active_timers[2]; | |
948 | ||
8a7ddc38 FB |
949 | QEMUClock *qemu_new_clock(int type) |
950 | { | |
951 | QEMUClock *clock; | |
952 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
953 | if (!clock) | |
954 | return NULL; | |
955 | clock->type = type; | |
956 | return clock; | |
957 | } | |
958 | ||
959 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
960 | { | |
961 | QEMUTimer *ts; | |
962 | ||
963 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
964 | ts->clock = clock; | |
965 | ts->cb = cb; | |
966 | ts->opaque = opaque; | |
967 | return ts; | |
968 | } | |
969 | ||
970 | void qemu_free_timer(QEMUTimer *ts) | |
971 | { | |
972 | qemu_free(ts); | |
973 | } | |
974 | ||
975 | /* stop a timer, but do not dealloc it */ | |
976 | void qemu_del_timer(QEMUTimer *ts) | |
977 | { | |
978 | QEMUTimer **pt, *t; | |
979 | ||
980 | /* NOTE: this code must be signal safe because | |
981 | qemu_timer_expired() can be called from a signal. */ | |
982 | pt = &active_timers[ts->clock->type]; | |
983 | for(;;) { | |
984 | t = *pt; | |
985 | if (!t) | |
986 | break; | |
987 | if (t == ts) { | |
988 | *pt = t->next; | |
989 | break; | |
990 | } | |
991 | pt = &t->next; | |
992 | } | |
993 | } | |
994 | ||
995 | /* modify the current timer so that it will be fired when current_time | |
996 | >= expire_time. The corresponding callback will be called. */ | |
997 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
998 | { | |
999 | QEMUTimer **pt, *t; | |
1000 | ||
1001 | qemu_del_timer(ts); | |
1002 | ||
1003 | /* add the timer in the sorted list */ | |
1004 | /* NOTE: this code must be signal safe because | |
1005 | qemu_timer_expired() can be called from a signal. */ | |
1006 | pt = &active_timers[ts->clock->type]; | |
1007 | for(;;) { | |
1008 | t = *pt; | |
1009 | if (!t) | |
1010 | break; | |
5fafdf24 | 1011 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
1012 | break; |
1013 | pt = &t->next; | |
1014 | } | |
1015 | ts->expire_time = expire_time; | |
1016 | ts->next = *pt; | |
1017 | *pt = ts; | |
1018 | } | |
1019 | ||
1020 | int qemu_timer_pending(QEMUTimer *ts) | |
1021 | { | |
1022 | QEMUTimer *t; | |
1023 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1024 | if (t == ts) | |
1025 | return 1; | |
1026 | } | |
1027 | return 0; | |
1028 | } | |
1029 | ||
1030 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
1031 | { | |
1032 | if (!timer_head) | |
1033 | return 0; | |
1034 | return (timer_head->expire_time <= current_time); | |
1035 | } | |
1036 | ||
1037 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1038 | { | |
1039 | QEMUTimer *ts; | |
3b46e624 | 1040 | |
8a7ddc38 FB |
1041 | for(;;) { |
1042 | ts = *ptimer_head; | |
e95c8d51 | 1043 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1044 | break; |
1045 | /* remove timer from the list before calling the callback */ | |
1046 | *ptimer_head = ts->next; | |
1047 | ts->next = NULL; | |
3b46e624 | 1048 | |
8a7ddc38 FB |
1049 | /* run the callback (the timer list can be modified) */ |
1050 | ts->cb(ts->opaque); | |
1051 | } | |
efe75411 | 1052 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
1053 | } |
1054 | ||
1055 | int64_t qemu_get_clock(QEMUClock *clock) | |
1056 | { | |
1057 | switch(clock->type) { | |
1058 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1059 | return get_clock() / 1000000; |
8a7ddc38 FB |
1060 | default: |
1061 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 1062 | return cpu_get_clock(); |
8a7ddc38 FB |
1063 | } |
1064 | } | |
1065 | ||
1dce7c3c FB |
1066 | static void init_timers(void) |
1067 | { | |
1068 | init_get_clock(); | |
1069 | ticks_per_sec = QEMU_TIMER_BASE; | |
1070 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1071 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1072 | } | |
1073 | ||
8a7ddc38 FB |
1074 | /* save a timer */ |
1075 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1076 | { | |
1077 | uint64_t expire_time; | |
1078 | ||
1079 | if (qemu_timer_pending(ts)) { | |
1080 | expire_time = ts->expire_time; | |
1081 | } else { | |
1082 | expire_time = -1; | |
1083 | } | |
1084 | qemu_put_be64(f, expire_time); | |
1085 | } | |
1086 | ||
1087 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1088 | { | |
1089 | uint64_t expire_time; | |
1090 | ||
1091 | expire_time = qemu_get_be64(f); | |
1092 | if (expire_time != -1) { | |
1093 | qemu_mod_timer(ts, expire_time); | |
1094 | } else { | |
1095 | qemu_del_timer(ts); | |
1096 | } | |
1097 | } | |
1098 | ||
1099 | static void timer_save(QEMUFile *f, void *opaque) | |
1100 | { | |
1101 | if (cpu_ticks_enabled) { | |
1102 | hw_error("cannot save state if virtual timers are running"); | |
1103 | } | |
1104 | qemu_put_be64s(f, &cpu_ticks_offset); | |
1105 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 1106 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
1107 | } |
1108 | ||
1109 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1110 | { | |
c88676f8 | 1111 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1112 | return -EINVAL; |
1113 | if (cpu_ticks_enabled) { | |
1114 | return -EINVAL; | |
1115 | } | |
1116 | qemu_get_be64s(f, &cpu_ticks_offset); | |
1117 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
1118 | if (version_id == 2) { |
1119 | qemu_get_be64s(f, &cpu_clock_offset); | |
1120 | } | |
8a7ddc38 FB |
1121 | return 0; |
1122 | } | |
1123 | ||
67b915a5 | 1124 | #ifdef _WIN32 |
5fafdf24 | 1125 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
67b915a5 FB |
1126 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1127 | #else | |
8a7ddc38 | 1128 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1129 | #endif |
8a7ddc38 | 1130 | { |
02ba45c5 FB |
1131 | #if 0 |
1132 | #define DISP_FREQ 1000 | |
1133 | { | |
1134 | static int64_t delta_min = INT64_MAX; | |
1135 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1136 | static int count; | |
1137 | ti = qemu_get_clock(vm_clock); | |
1138 | if (last_clock != 0) { | |
1139 | delta = ti - last_clock; | |
1140 | if (delta < delta_min) | |
1141 | delta_min = delta; | |
1142 | if (delta > delta_max) | |
1143 | delta_max = delta; | |
1144 | delta_cum += delta; | |
1145 | if (++count == DISP_FREQ) { | |
26a76461 | 1146 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1147 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1148 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1149 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1150 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1151 | count = 0; | |
1152 | delta_min = INT64_MAX; | |
1153 | delta_max = 0; | |
1154 | delta_cum = 0; | |
1155 | } | |
1156 | } | |
1157 | last_clock = ti; | |
1158 | } | |
1159 | #endif | |
efe75411 TS |
1160 | if (alarm_has_dynticks(alarm_timer) || |
1161 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
8a7ddc38 FB |
1162 | qemu_get_clock(vm_clock)) || |
1163 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
1164 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 | 1165 | #ifdef _WIN32 |
c8994013 TS |
1166 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1167 | SetEvent(data->host_alarm); | |
06d9f2f7 | 1168 | #endif |
6a00d601 FB |
1169 | CPUState *env = cpu_single_env; |
1170 | if (env) { | |
1171 | /* stop the currently executing cpu because a timer occured */ | |
1172 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1173 | #ifdef USE_KQEMU |
6a00d601 FB |
1174 | if (env->kqemu_enabled) { |
1175 | kqemu_cpu_interrupt(env); | |
1176 | } | |
a332e112 | 1177 | #endif |
6a00d601 | 1178 | } |
8a7ddc38 FB |
1179 | } |
1180 | } | |
1181 | ||
efe75411 TS |
1182 | static uint64_t qemu_next_deadline(void) |
1183 | { | |
49a9b725 | 1184 | int64_t nearest_delta_us = INT64_MAX; |
efe75411 TS |
1185 | int64_t vmdelta_us; |
1186 | ||
1187 | if (active_timers[QEMU_TIMER_REALTIME]) | |
1188 | nearest_delta_us = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1189 | qemu_get_clock(rt_clock))*1000; | |
1190 | ||
1191 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
1192 | /* round up */ | |
1193 | vmdelta_us = (active_timers[QEMU_TIMER_VIRTUAL]->expire_time - | |
1194 | qemu_get_clock(vm_clock)+999)/1000; | |
1195 | if (vmdelta_us < nearest_delta_us) | |
1196 | nearest_delta_us = vmdelta_us; | |
1197 | } | |
1198 | ||
1199 | /* Avoid arming the timer to negative, zero, or too low values */ | |
1200 | if (nearest_delta_us <= MIN_TIMER_REARM_US) | |
1201 | nearest_delta_us = MIN_TIMER_REARM_US; | |
1202 | ||
1203 | return nearest_delta_us; | |
1204 | } | |
1205 | ||
fd872598 FB |
1206 | #ifndef _WIN32 |
1207 | ||
829309c7 FB |
1208 | #if defined(__linux__) |
1209 | ||
fd872598 FB |
1210 | #define RTC_FREQ 1024 |
1211 | ||
c8994013 TS |
1212 | static void enable_sigio_timer(int fd) |
1213 | { | |
1214 | struct sigaction act; | |
1215 | ||
1216 | /* timer signal */ | |
1217 | sigfillset(&act.sa_mask); | |
1218 | act.sa_flags = 0; | |
1219 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) | |
1220 | act.sa_flags |= SA_ONSTACK; | |
1221 | #endif | |
1222 | act.sa_handler = host_alarm_handler; | |
1223 | ||
1224 | sigaction(SIGIO, &act, NULL); | |
1225 | fcntl(fd, F_SETFL, O_ASYNC); | |
1226 | fcntl(fd, F_SETOWN, getpid()); | |
1227 | } | |
829309c7 | 1228 | |
c40ec5a9 TS |
1229 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1230 | { | |
1231 | struct hpet_info info; | |
1232 | int r, fd; | |
1233 | ||
1234 | fd = open("/dev/hpet", O_RDONLY); | |
1235 | if (fd < 0) | |
1236 | return -1; | |
1237 | ||
1238 | /* Set frequency */ | |
1239 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1240 | if (r < 0) { | |
1241 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1242 | "error, but for better emulation accuracy type:\n" | |
1243 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1244 | goto fail; | |
1245 | } | |
1246 | ||
1247 | /* Check capabilities */ | |
1248 | r = ioctl(fd, HPET_INFO, &info); | |
1249 | if (r < 0) | |
1250 | goto fail; | |
1251 | ||
1252 | /* Enable periodic mode */ | |
1253 | r = ioctl(fd, HPET_EPI, 0); | |
1254 | if (info.hi_flags && (r < 0)) | |
1255 | goto fail; | |
1256 | ||
1257 | /* Enable interrupt */ | |
1258 | r = ioctl(fd, HPET_IE_ON, 0); | |
1259 | if (r < 0) | |
1260 | goto fail; | |
1261 | ||
1262 | enable_sigio_timer(fd); | |
fcdc2129 | 1263 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1264 | |
1265 | return 0; | |
1266 | fail: | |
1267 | close(fd); | |
1268 | return -1; | |
1269 | } | |
1270 | ||
1271 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1272 | { | |
fcdc2129 | 1273 | int fd = (long)t->priv; |
c40ec5a9 TS |
1274 | |
1275 | close(fd); | |
1276 | } | |
1277 | ||
c8994013 | 1278 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1279 | { |
c8994013 TS |
1280 | int rtc_fd; |
1281 | ||
aeb30be6 | 1282 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1283 | if (rtc_fd < 0) |
1284 | return -1; | |
1285 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
1286 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
1287 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1288 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1289 | goto fail; | |
1290 | } | |
1291 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1292 | fail: | |
1293 | close(rtc_fd); | |
1294 | return -1; | |
1295 | } | |
c8994013 TS |
1296 | |
1297 | enable_sigio_timer(rtc_fd); | |
1298 | ||
fcdc2129 | 1299 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1300 | |
fd872598 FB |
1301 | return 0; |
1302 | } | |
1303 | ||
c8994013 | 1304 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1305 | { |
fcdc2129 | 1306 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1307 | |
1308 | close(rtc_fd); | |
829309c7 FB |
1309 | } |
1310 | ||
efe75411 TS |
1311 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1312 | { | |
1313 | struct sigevent ev; | |
1314 | timer_t host_timer; | |
1315 | struct sigaction act; | |
1316 | ||
1317 | sigfillset(&act.sa_mask); | |
1318 | act.sa_flags = 0; | |
1319 | #if defined(TARGET_I386) && defined(USE_CODE_COPY) | |
1320 | act.sa_flags |= SA_ONSTACK; | |
1321 | #endif | |
1322 | act.sa_handler = host_alarm_handler; | |
1323 | ||
1324 | sigaction(SIGALRM, &act, NULL); | |
1325 | ||
1326 | ev.sigev_value.sival_int = 0; | |
1327 | ev.sigev_notify = SIGEV_SIGNAL; | |
1328 | ev.sigev_signo = SIGALRM; | |
1329 | ||
1330 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1331 | perror("timer_create"); | |
1332 | ||
1333 | /* disable dynticks */ | |
1334 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1335 | ||
1336 | return -1; | |
1337 | } | |
1338 | ||
1339 | t->priv = (void *)host_timer; | |
1340 | ||
1341 | return 0; | |
1342 | } | |
1343 | ||
1344 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1345 | { | |
1346 | timer_t host_timer = (timer_t)t->priv; | |
1347 | ||
1348 | timer_delete(host_timer); | |
1349 | } | |
1350 | ||
1351 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1352 | { | |
1353 | timer_t host_timer = (timer_t)t->priv; | |
1354 | struct itimerspec timeout; | |
1355 | int64_t nearest_delta_us = INT64_MAX; | |
1356 | int64_t current_us; | |
1357 | ||
1358 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1359 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
1360 | return; | |
1361 | ||
1362 | nearest_delta_us = qemu_next_deadline(); | |
1363 | ||
1364 | /* check whether a timer is already running */ | |
1365 | if (timer_gettime(host_timer, &timeout)) { | |
1366 | perror("gettime"); | |
1367 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1368 | exit(1); | |
1369 | } | |
1370 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1371 | if (current_us && current_us <= nearest_delta_us) | |
1372 | return; | |
1373 | ||
1374 | timeout.it_interval.tv_sec = 0; | |
1375 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1376 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1377 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1378 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1379 | perror("settime"); | |
1380 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1381 | exit(1); | |
1382 | } | |
1383 | } | |
1384 | ||
70744b3a | 1385 | #endif /* defined(__linux__) */ |
231c6586 | 1386 | |
c8994013 TS |
1387 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1388 | { | |
1389 | struct sigaction act; | |
1390 | struct itimerval itv; | |
1391 | int err; | |
1392 | ||
1393 | /* timer signal */ | |
1394 | sigfillset(&act.sa_mask); | |
1395 | act.sa_flags = 0; | |
1396 | #if defined(TARGET_I386) && defined(USE_CODE_COPY) | |
1397 | act.sa_flags |= SA_ONSTACK; | |
1398 | #endif | |
1399 | act.sa_handler = host_alarm_handler; | |
1400 | ||
1401 | sigaction(SIGALRM, &act, NULL); | |
1402 | ||
1403 | itv.it_interval.tv_sec = 0; | |
1404 | /* for i386 kernel 2.6 to get 1 ms */ | |
1405 | itv.it_interval.tv_usec = 999; | |
1406 | itv.it_value.tv_sec = 0; | |
1407 | itv.it_value.tv_usec = 10 * 1000; | |
1408 | ||
1409 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1410 | if (err) | |
1411 | return -1; | |
1412 | ||
1413 | return 0; | |
1414 | } | |
1415 | ||
1416 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1417 | { | |
1418 | struct itimerval itv; | |
1419 | ||
1420 | memset(&itv, 0, sizeof(itv)); | |
1421 | setitimer(ITIMER_REAL, &itv, NULL); | |
1422 | } | |
1423 | ||
829309c7 | 1424 | #endif /* !defined(_WIN32) */ |
fd872598 | 1425 | |
c8994013 TS |
1426 | #ifdef _WIN32 |
1427 | ||
1428 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1429 | { | |
1430 | TIMECAPS tc; | |
1431 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1432 | UINT flags; |
c8994013 TS |
1433 | |
1434 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1435 | if (!data->host_alarm) { | |
1436 | perror("Failed CreateEvent"); | |
c396a7f0 | 1437 | return -1; |
c8994013 TS |
1438 | } |
1439 | ||
1440 | memset(&tc, 0, sizeof(tc)); | |
1441 | timeGetDevCaps(&tc, sizeof(tc)); | |
1442 | ||
1443 | if (data->period < tc.wPeriodMin) | |
1444 | data->period = tc.wPeriodMin; | |
1445 | ||
1446 | timeBeginPeriod(data->period); | |
1447 | ||
efe75411 TS |
1448 | flags = TIME_CALLBACK_FUNCTION; |
1449 | if (alarm_has_dynticks(t)) | |
1450 | flags |= TIME_ONESHOT; | |
1451 | else | |
1452 | flags |= TIME_PERIODIC; | |
1453 | ||
c8994013 TS |
1454 | data->timerId = timeSetEvent(1, // interval (ms) |
1455 | data->period, // resolution | |
1456 | host_alarm_handler, // function | |
1457 | (DWORD)t, // parameter | |
efe75411 | 1458 | flags); |
c8994013 TS |
1459 | |
1460 | if (!data->timerId) { | |
1461 | perror("Failed to initialize win32 alarm timer"); | |
1462 | ||
1463 | timeEndPeriod(data->period); | |
1464 | CloseHandle(data->host_alarm); | |
1465 | return -1; | |
1466 | } | |
1467 | ||
1468 | qemu_add_wait_object(data->host_alarm, NULL, NULL); | |
1469 | ||
1470 | return 0; | |
1471 | } | |
1472 | ||
1473 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1474 | { | |
1475 | struct qemu_alarm_win32 *data = t->priv; | |
1476 | ||
1477 | timeKillEvent(data->timerId); | |
1478 | timeEndPeriod(data->period); | |
1479 | ||
1480 | CloseHandle(data->host_alarm); | |
1481 | } | |
1482 | ||
efe75411 TS |
1483 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1484 | { | |
1485 | struct qemu_alarm_win32 *data = t->priv; | |
1486 | uint64_t nearest_delta_us; | |
1487 | ||
1488 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1489 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
1490 | return; | |
1491 | ||
1492 | nearest_delta_us = qemu_next_deadline(); | |
1493 | nearest_delta_us /= 1000; | |
1494 | ||
1495 | timeKillEvent(data->timerId); | |
1496 | ||
1497 | data->timerId = timeSetEvent(1, | |
1498 | data->period, | |
1499 | host_alarm_handler, | |
1500 | (DWORD)t, | |
1501 | TIME_ONESHOT | TIME_PERIODIC); | |
1502 | ||
1503 | if (!data->timerId) { | |
1504 | perror("Failed to re-arm win32 alarm timer"); | |
1505 | ||
1506 | timeEndPeriod(data->period); | |
1507 | CloseHandle(data->host_alarm); | |
1508 | exit(1); | |
1509 | } | |
1510 | } | |
1511 | ||
c8994013 TS |
1512 | #endif /* _WIN32 */ |
1513 | ||
1dce7c3c | 1514 | static void init_timer_alarm(void) |
8a7ddc38 | 1515 | { |
c8994013 TS |
1516 | struct qemu_alarm_timer *t; |
1517 | int i, err = -1; | |
1518 | ||
1519 | for (i = 0; alarm_timers[i].name; i++) { | |
1520 | t = &alarm_timers[i]; | |
1521 | ||
c8994013 TS |
1522 | err = t->start(t); |
1523 | if (!err) | |
1524 | break; | |
67b915a5 | 1525 | } |
fd872598 | 1526 | |
c8994013 TS |
1527 | if (err) { |
1528 | fprintf(stderr, "Unable to find any suitable alarm timer.\n"); | |
1529 | fprintf(stderr, "Terminating\n"); | |
1530 | exit(1); | |
67b915a5 | 1531 | } |
c8994013 TS |
1532 | |
1533 | alarm_timer = t; | |
8a7ddc38 FB |
1534 | } |
1535 | ||
40c3bac3 FB |
1536 | void quit_timers(void) |
1537 | { | |
c8994013 TS |
1538 | alarm_timer->stop(alarm_timer); |
1539 | alarm_timer = NULL; | |
40c3bac3 FB |
1540 | } |
1541 | ||
c4b1fcc0 | 1542 | /***********************************************************/ |
82c643ff | 1543 | /* character device */ |
313aa567 | 1544 | |
e5b0bc44 PB |
1545 | static void qemu_chr_event(CharDriverState *s, int event) |
1546 | { | |
1547 | if (!s->chr_event) | |
1548 | return; | |
1549 | s->chr_event(s->handler_opaque, event); | |
1550 | } | |
1551 | ||
86e94dea TS |
1552 | static void qemu_chr_reset_bh(void *opaque) |
1553 | { | |
1554 | CharDriverState *s = opaque; | |
e5b0bc44 | 1555 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1556 | qemu_bh_delete(s->bh); |
1557 | s->bh = NULL; | |
1558 | } | |
1559 | ||
1560 | void qemu_chr_reset(CharDriverState *s) | |
1561 | { | |
1562 | if (s->bh == NULL) { | |
1563 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1564 | qemu_bh_schedule(s->bh); | |
1565 | } | |
1566 | } | |
1567 | ||
82c643ff FB |
1568 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1569 | { | |
1570 | return s->chr_write(s, buf, len); | |
1571 | } | |
67b915a5 | 1572 | |
e57a8c0e | 1573 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1574 | { |
e57a8c0e FB |
1575 | if (!s->chr_ioctl) |
1576 | return -ENOTSUP; | |
1577 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1578 | } |
1579 | ||
e5b0bc44 PB |
1580 | int qemu_chr_can_read(CharDriverState *s) |
1581 | { | |
1582 | if (!s->chr_can_read) | |
1583 | return 0; | |
1584 | return s->chr_can_read(s->handler_opaque); | |
1585 | } | |
1586 | ||
1587 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1588 | { | |
1589 | s->chr_read(s->handler_opaque, buf, len); | |
1590 | } | |
1591 | ||
1592 | ||
82c643ff | 1593 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1594 | { |
82c643ff FB |
1595 | char buf[4096]; |
1596 | va_list ap; | |
1597 | va_start(ap, fmt); | |
1598 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1599 | qemu_chr_write(s, buf, strlen(buf)); | |
1600 | va_end(ap); | |
67b915a5 FB |
1601 | } |
1602 | ||
5905b2e5 FB |
1603 | void qemu_chr_send_event(CharDriverState *s, int event) |
1604 | { | |
1605 | if (s->chr_send_event) | |
1606 | s->chr_send_event(s, event); | |
1607 | } | |
1608 | ||
5fafdf24 TS |
1609 | void qemu_chr_add_handlers(CharDriverState *s, |
1610 | IOCanRWHandler *fd_can_read, | |
e5b0bc44 PB |
1611 | IOReadHandler *fd_read, |
1612 | IOEventHandler *fd_event, | |
1613 | void *opaque) | |
82c643ff | 1614 | { |
e5b0bc44 PB |
1615 | s->chr_can_read = fd_can_read; |
1616 | s->chr_read = fd_read; | |
1617 | s->chr_event = fd_event; | |
1618 | s->handler_opaque = opaque; | |
1619 | if (s->chr_update_read_handler) | |
1620 | s->chr_update_read_handler(s); | |
82c643ff | 1621 | } |
3b46e624 | 1622 | |
82c643ff | 1623 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1624 | { |
82c643ff FB |
1625 | return len; |
1626 | } | |
1627 | ||
52f61fde | 1628 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1629 | { |
1630 | CharDriverState *chr; | |
1631 | ||
1632 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1633 | if (!chr) | |
1634 | return NULL; | |
1635 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1636 | return chr; |
1637 | } | |
1638 | ||
20d8a3ed TS |
1639 | /* MUX driver for serial I/O splitting */ |
1640 | static int term_timestamps; | |
1641 | static int64_t term_timestamps_start; | |
9c1de612 | 1642 | #define MAX_MUX 4 |
20d8a3ed TS |
1643 | typedef struct { |
1644 | IOCanRWHandler *chr_can_read[MAX_MUX]; | |
1645 | IOReadHandler *chr_read[MAX_MUX]; | |
1646 | IOEventHandler *chr_event[MAX_MUX]; | |
1647 | void *ext_opaque[MAX_MUX]; | |
1648 | CharDriverState *drv; | |
1649 | int mux_cnt; | |
1650 | int term_got_escape; | |
1651 | int max_size; | |
1652 | } MuxDriver; | |
1653 | ||
1654 | ||
1655 | static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
1656 | { | |
1657 | MuxDriver *d = chr->opaque; | |
1658 | int ret; | |
1659 | if (!term_timestamps) { | |
1660 | ret = d->drv->chr_write(d->drv, buf, len); | |
1661 | } else { | |
1662 | int i; | |
1663 | ||
1664 | ret = 0; | |
1665 | for(i = 0; i < len; i++) { | |
1666 | ret += d->drv->chr_write(d->drv, buf+i, 1); | |
1667 | if (buf[i] == '\n') { | |
1668 | char buf1[64]; | |
1669 | int64_t ti; | |
1670 | int secs; | |
1671 | ||
1672 | ti = get_clock(); | |
1673 | if (term_timestamps_start == -1) | |
1674 | term_timestamps_start = ti; | |
1675 | ti -= term_timestamps_start; | |
1676 | secs = ti / 1000000000; | |
1677 | snprintf(buf1, sizeof(buf1), | |
1678 | "[%02d:%02d:%02d.%03d] ", | |
1679 | secs / 3600, | |
1680 | (secs / 60) % 60, | |
1681 | secs % 60, | |
1682 | (int)((ti / 1000000) % 1000)); | |
1683 | d->drv->chr_write(d->drv, buf1, strlen(buf1)); | |
1684 | } | |
1685 | } | |
1686 | } | |
1687 | return ret; | |
1688 | } | |
1689 | ||
1690 | static char *mux_help[] = { | |
1691 | "% h print this help\n\r", | |
1692 | "% x exit emulator\n\r", | |
1693 | "% s save disk data back to file (if -snapshot)\n\r", | |
1694 | "% t toggle console timestamps\n\r" | |
1695 | "% b send break (magic sysrq)\n\r", | |
1696 | "% c switch between console and monitor\n\r", | |
1697 | "% % sends %\n\r", | |
1698 | NULL | |
1699 | }; | |
1700 | ||
1701 | static int term_escape_char = 0x01; /* ctrl-a is used for escape */ | |
1702 | static void mux_print_help(CharDriverState *chr) | |
1703 | { | |
1704 | int i, j; | |
1705 | char ebuf[15] = "Escape-Char"; | |
1706 | char cbuf[50] = "\n\r"; | |
1707 | ||
1708 | if (term_escape_char > 0 && term_escape_char < 26) { | |
1709 | sprintf(cbuf,"\n\r"); | |
1710 | sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a'); | |
1711 | } else { | |
1712 | sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", term_escape_char); | |
1713 | } | |
1714 | chr->chr_write(chr, cbuf, strlen(cbuf)); | |
1715 | for (i = 0; mux_help[i] != NULL; i++) { | |
1716 | for (j=0; mux_help[i][j] != '\0'; j++) { | |
1717 | if (mux_help[i][j] == '%') | |
1718 | chr->chr_write(chr, ebuf, strlen(ebuf)); | |
1719 | else | |
1720 | chr->chr_write(chr, &mux_help[i][j], 1); | |
1721 | } | |
1722 | } | |
1723 | } | |
1724 | ||
1725 | static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) | |
1726 | { | |
1727 | if (d->term_got_escape) { | |
1728 | d->term_got_escape = 0; | |
1729 | if (ch == term_escape_char) | |
1730 | goto send_char; | |
1731 | switch(ch) { | |
1732 | case '?': | |
1733 | case 'h': | |
1734 | mux_print_help(chr); | |
1735 | break; | |
1736 | case 'x': | |
1737 | { | |
1738 | char *term = "QEMU: Terminated\n\r"; | |
1739 | chr->chr_write(chr,term,strlen(term)); | |
1740 | exit(0); | |
1741 | break; | |
1742 | } | |
1743 | case 's': | |
1744 | { | |
1745 | int i; | |
1746 | for (i = 0; i < MAX_DISKS; i++) { | |
1747 | if (bs_table[i]) | |
1748 | bdrv_commit(bs_table[i]); | |
1749 | } | |
2dc7b602 AZ |
1750 | if (mtd_bdrv) |
1751 | bdrv_commit(mtd_bdrv); | |
20d8a3ed TS |
1752 | } |
1753 | break; | |
1754 | case 'b': | |
36ddb83b | 1755 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
20d8a3ed TS |
1756 | break; |
1757 | case 'c': | |
1758 | /* Switch to the next registered device */ | |
1759 | chr->focus++; | |
1760 | if (chr->focus >= d->mux_cnt) | |
1761 | chr->focus = 0; | |
1762 | break; | |
1763 | case 't': | |
1764 | term_timestamps = !term_timestamps; | |
1765 | term_timestamps_start = -1; | |
1766 | break; | |
1767 | } | |
1768 | } else if (ch == term_escape_char) { | |
1769 | d->term_got_escape = 1; | |
1770 | } else { | |
1771 | send_char: | |
1772 | return 1; | |
1773 | } | |
1774 | return 0; | |
1775 | } | |
1776 | ||
1777 | static int mux_chr_can_read(void *opaque) | |
1778 | { | |
1779 | CharDriverState *chr = opaque; | |
1780 | MuxDriver *d = chr->opaque; | |
1781 | if (d->chr_can_read[chr->focus]) | |
1782 | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); | |
1783 | return 0; | |
1784 | } | |
1785 | ||
1786 | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) | |
1787 | { | |
1788 | CharDriverState *chr = opaque; | |
1789 | MuxDriver *d = chr->opaque; | |
1790 | int i; | |
1791 | for(i = 0; i < size; i++) | |
1792 | if (mux_proc_byte(chr, d, buf[i])) | |
1793 | d->chr_read[chr->focus](d->ext_opaque[chr->focus], &buf[i], 1); | |
1794 | } | |
1795 | ||
1796 | static void mux_chr_event(void *opaque, int event) | |
1797 | { | |
1798 | CharDriverState *chr = opaque; | |
1799 | MuxDriver *d = chr->opaque; | |
1800 | int i; | |
1801 | ||
1802 | /* Send the event to all registered listeners */ | |
1803 | for (i = 0; i < d->mux_cnt; i++) | |
1804 | if (d->chr_event[i]) | |
1805 | d->chr_event[i](d->ext_opaque[i], event); | |
1806 | } | |
1807 | ||
1808 | static void mux_chr_update_read_handler(CharDriverState *chr) | |
1809 | { | |
1810 | MuxDriver *d = chr->opaque; | |
1811 | ||
1812 | if (d->mux_cnt >= MAX_MUX) { | |
1813 | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); | |
1814 | return; | |
1815 | } | |
1816 | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; | |
1817 | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; | |
1818 | d->chr_read[d->mux_cnt] = chr->chr_read; | |
1819 | d->chr_event[d->mux_cnt] = chr->chr_event; | |
1820 | /* Fix up the real driver with mux routines */ | |
1821 | if (d->mux_cnt == 0) { | |
1822 | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, | |
1823 | mux_chr_event, chr); | |
1824 | } | |
1825 | chr->focus = d->mux_cnt; | |
1826 | d->mux_cnt++; | |
1827 | } | |
1828 | ||
1829 | CharDriverState *qemu_chr_open_mux(CharDriverState *drv) | |
1830 | { | |
1831 | CharDriverState *chr; | |
1832 | MuxDriver *d; | |
1833 | ||
1834 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1835 | if (!chr) | |
1836 | return NULL; | |
1837 | d = qemu_mallocz(sizeof(MuxDriver)); | |
1838 | if (!d) { | |
1839 | free(chr); | |
1840 | return NULL; | |
1841 | } | |
1842 | ||
1843 | chr->opaque = d; | |
1844 | d->drv = drv; | |
1845 | chr->focus = -1; | |
1846 | chr->chr_write = mux_chr_write; | |
1847 | chr->chr_update_read_handler = mux_chr_update_read_handler; | |
1848 | return chr; | |
1849 | } | |
1850 | ||
1851 | ||
fd1dff4b | 1852 | #ifdef _WIN32 |
82c643ff | 1853 | |
fd1dff4b FB |
1854 | static void socket_cleanup(void) |
1855 | { | |
1856 | WSACleanup(); | |
1857 | } | |
82c643ff | 1858 | |
fd1dff4b FB |
1859 | static int socket_init(void) |
1860 | { | |
1861 | WSADATA Data; | |
1862 | int ret, err; | |
1863 | ||
1864 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1865 | if (ret != 0) { | |
1866 | err = WSAGetLastError(); | |
1867 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1868 | return -1; | |
1869 | } | |
1870 | atexit(socket_cleanup); | |
1871 | return 0; | |
1872 | } | |
1873 | ||
1874 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1875 | { | |
1876 | int ret, len; | |
3b46e624 | 1877 | |
fd1dff4b FB |
1878 | len = len1; |
1879 | while (len > 0) { | |
1880 | ret = send(fd, buf, len, 0); | |
1881 | if (ret < 0) { | |
1882 | int errno; | |
1883 | errno = WSAGetLastError(); | |
1884 | if (errno != WSAEWOULDBLOCK) { | |
1885 | return -1; | |
1886 | } | |
1887 | } else if (ret == 0) { | |
1888 | break; | |
1889 | } else { | |
1890 | buf += ret; | |
1891 | len -= ret; | |
1892 | } | |
1893 | } | |
1894 | return len1 - len; | |
1895 | } | |
1896 | ||
1897 | void socket_set_nonblock(int fd) | |
1898 | { | |
1899 | unsigned long opt = 1; | |
1900 | ioctlsocket(fd, FIONBIO, &opt); | |
1901 | } | |
1902 | ||
1903 | #else | |
1904 | ||
1d96905d FB |
1905 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1906 | { | |
1907 | int ret, len; | |
1908 | ||
1909 | len = len1; | |
1910 | while (len > 0) { | |
1911 | ret = write(fd, buf, len); | |
1912 | if (ret < 0) { | |
1913 | if (errno != EINTR && errno != EAGAIN) | |
1914 | return -1; | |
1915 | } else if (ret == 0) { | |
1916 | break; | |
1917 | } else { | |
1918 | buf += ret; | |
1919 | len -= ret; | |
1920 | } | |
1921 | } | |
1922 | return len1 - len; | |
1923 | } | |
1924 | ||
fd1dff4b FB |
1925 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1926 | { | |
1927 | return unix_write(fd, buf, len1); | |
1928 | } | |
1929 | ||
1930 | void socket_set_nonblock(int fd) | |
1931 | { | |
1932 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1933 | } | |
1934 | #endif /* !_WIN32 */ | |
1935 | ||
1936 | #ifndef _WIN32 | |
1937 | ||
1938 | typedef struct { | |
1939 | int fd_in, fd_out; | |
fd1dff4b FB |
1940 | int max_size; |
1941 | } FDCharDriver; | |
1942 | ||
20d8a3ed TS |
1943 | #define STDIO_MAX_CLIENTS 1 |
1944 | static int stdio_nb_clients = 0; | |
fd1dff4b | 1945 | |
82c643ff FB |
1946 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1947 | { | |
1948 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1949 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1950 | } |
1951 | ||
7c9d8e07 FB |
1952 | static int fd_chr_read_poll(void *opaque) |
1953 | { | |
1954 | CharDriverState *chr = opaque; | |
1955 | FDCharDriver *s = chr->opaque; | |
1956 | ||
e5b0bc44 | 1957 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
1958 | return s->max_size; |
1959 | } | |
1960 | ||
1961 | static void fd_chr_read(void *opaque) | |
1962 | { | |
1963 | CharDriverState *chr = opaque; | |
1964 | FDCharDriver *s = chr->opaque; | |
1965 | int size, len; | |
1966 | uint8_t buf[1024]; | |
3b46e624 | 1967 | |
7c9d8e07 FB |
1968 | len = sizeof(buf); |
1969 | if (len > s->max_size) | |
1970 | len = s->max_size; | |
1971 | if (len == 0) | |
1972 | return; | |
1973 | size = read(s->fd_in, buf, len); | |
188157fe PB |
1974 | if (size == 0) { |
1975 | /* FD has been closed. Remove it from the active list. */ | |
1976 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
1977 | return; | |
1978 | } | |
7c9d8e07 | 1979 | if (size > 0) { |
e5b0bc44 | 1980 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
1981 | } |
1982 | } | |
1983 | ||
e5b0bc44 | 1984 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
1985 | { |
1986 | FDCharDriver *s = chr->opaque; | |
1987 | ||
f8d179e3 FB |
1988 | if (s->fd_in >= 0) { |
1989 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 1990 | } else { |
5fafdf24 | 1991 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
7c9d8e07 | 1992 | fd_chr_read, NULL, chr); |
f8d179e3 | 1993 | } |
82c643ff FB |
1994 | } |
1995 | } | |
1996 | ||
1997 | /* open a character device to a unix fd */ | |
52f61fde | 1998 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
1999 | { |
2000 | CharDriverState *chr; | |
2001 | FDCharDriver *s; | |
2002 | ||
2003 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2004 | if (!chr) | |
2005 | return NULL; | |
2006 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
2007 | if (!s) { | |
2008 | free(chr); | |
2009 | return NULL; | |
2010 | } | |
2011 | s->fd_in = fd_in; | |
2012 | s->fd_out = fd_out; | |
2013 | chr->opaque = s; | |
2014 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 2015 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
86e94dea TS |
2016 | |
2017 | qemu_chr_reset(chr); | |
2018 | ||
82c643ff FB |
2019 | return chr; |
2020 | } | |
2021 | ||
52f61fde | 2022 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
2023 | { |
2024 | int fd_out; | |
2025 | ||
aeb30be6 | 2026 | TFR(fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666)); |
f8d179e3 FB |
2027 | if (fd_out < 0) |
2028 | return NULL; | |
2029 | return qemu_chr_open_fd(-1, fd_out); | |
2030 | } | |
2031 | ||
52f61fde | 2032 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 2033 | { |
c26c1c4b TS |
2034 | int fd_in, fd_out; |
2035 | char filename_in[256], filename_out[256]; | |
2036 | ||
2037 | snprintf(filename_in, 256, "%s.in", filename); | |
2038 | snprintf(filename_out, 256, "%s.out", filename); | |
aeb30be6 AZ |
2039 | TFR(fd_in = open(filename_in, O_RDWR | O_BINARY)); |
2040 | TFR(fd_out = open(filename_out, O_RDWR | O_BINARY)); | |
c26c1c4b TS |
2041 | if (fd_in < 0 || fd_out < 0) { |
2042 | if (fd_in >= 0) | |
2043 | close(fd_in); | |
2044 | if (fd_out >= 0) | |
2045 | close(fd_out); | |
aeb30be6 | 2046 | TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY)); |
c26c1c4b TS |
2047 | if (fd_in < 0) |
2048 | return NULL; | |
2049 | } | |
2050 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
2051 | } |
2052 | ||
2053 | ||
82c643ff FB |
2054 | /* for STDIO, we handle the case where several clients use it |
2055 | (nographic mode) */ | |
2056 | ||
aa0bc6b6 FB |
2057 | #define TERM_FIFO_MAX_SIZE 1 |
2058 | ||
aa0bc6b6 | 2059 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c | 2060 | static int term_fifo_size; |
330d0414 | 2061 | |
7c9d8e07 | 2062 | static int stdio_read_poll(void *opaque) |
82c643ff | 2063 | { |
20d8a3ed | 2064 | CharDriverState *chr = opaque; |
aa0bc6b6 | 2065 | |
20d8a3ed TS |
2066 | /* try to flush the queue if needed */ |
2067 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { | |
2068 | qemu_chr_read(chr, term_fifo, 1); | |
2069 | term_fifo_size = 0; | |
aa0bc6b6 | 2070 | } |
20d8a3ed TS |
2071 | /* see if we can absorb more chars */ |
2072 | if (term_fifo_size == 0) | |
2073 | return 1; | |
2074 | else | |
2075 | return 0; | |
82c643ff FB |
2076 | } |
2077 | ||
7c9d8e07 | 2078 | static void stdio_read(void *opaque) |
82c643ff | 2079 | { |
7c9d8e07 FB |
2080 | int size; |
2081 | uint8_t buf[1]; | |
20d8a3ed TS |
2082 | CharDriverState *chr = opaque; |
2083 | ||
7c9d8e07 | 2084 | size = read(0, buf, 1); |
519945df PB |
2085 | if (size == 0) { |
2086 | /* stdin has been closed. Remove it from the active list. */ | |
2087 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
2088 | return; | |
2089 | } | |
20d8a3ed TS |
2090 | if (size > 0) { |
2091 | if (qemu_chr_can_read(chr) > 0) { | |
2092 | qemu_chr_read(chr, buf, 1); | |
2093 | } else if (term_fifo_size == 0) { | |
2094 | term_fifo[term_fifo_size++] = buf[0]; | |
1dce7c3c | 2095 | } |
1dce7c3c FB |
2096 | } |
2097 | } | |
2098 | ||
8d11df9e FB |
2099 | /* init terminal so that we can grab keys */ |
2100 | static struct termios oldtty; | |
2101 | static int old_fd0_flags; | |
2102 | ||
2103 | static void term_exit(void) | |
2104 | { | |
2105 | tcsetattr (0, TCSANOW, &oldtty); | |
2106 | fcntl(0, F_SETFL, old_fd0_flags); | |
2107 | } | |
2108 | ||
2109 | static void term_init(void) | |
2110 | { | |
2111 | struct termios tty; | |
2112 | ||
2113 | tcgetattr (0, &tty); | |
2114 | oldtty = tty; | |
2115 | old_fd0_flags = fcntl(0, F_GETFL); | |
2116 | ||
2117 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2118 | |INLCR|IGNCR|ICRNL|IXON); | |
2119 | tty.c_oflag |= OPOST; | |
2120 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
2121 | /* if graphical mode, we allow Ctrl-C handling */ | |
2122 | if (nographic) | |
2123 | tty.c_lflag &= ~ISIG; | |
2124 | tty.c_cflag &= ~(CSIZE|PARENB); | |
2125 | tty.c_cflag |= CS8; | |
2126 | tty.c_cc[VMIN] = 1; | |
2127 | tty.c_cc[VTIME] = 0; | |
3b46e624 | 2128 | |
8d11df9e FB |
2129 | tcsetattr (0, TCSANOW, &tty); |
2130 | ||
2131 | atexit(term_exit); | |
2132 | ||
2133 | fcntl(0, F_SETFL, O_NONBLOCK); | |
2134 | } | |
2135 | ||
52f61fde | 2136 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
2137 | { |
2138 | CharDriverState *chr; | |
2139 | ||
20d8a3ed TS |
2140 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) |
2141 | return NULL; | |
2142 | chr = qemu_chr_open_fd(0, 1); | |
2143 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); | |
2144 | stdio_nb_clients++; | |
2145 | term_init(); | |
2146 | ||
82c643ff FB |
2147 | return chr; |
2148 | } | |
2149 | ||
aec62507 | 2150 | #if defined(__linux__) || defined(__sun__) |
52f61fde | 2151 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 2152 | { |
91fc2119 | 2153 | struct termios tty; |
82c643ff FB |
2154 | char slave_name[1024]; |
2155 | int master_fd, slave_fd; | |
3b46e624 | 2156 | |
aec62507 | 2157 | #if defined(__linux__) |
82c643ff FB |
2158 | /* Not satisfying */ |
2159 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
2160 | return NULL; | |
2161 | } | |
aec62507 | 2162 | #endif |
3b46e624 | 2163 | |
91fc2119 FB |
2164 | /* Disabling local echo and line-buffered output */ |
2165 | tcgetattr (master_fd, &tty); | |
2166 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
2167 | tty.c_cc[VMIN] = 1; | |
2168 | tty.c_cc[VTIME] = 0; | |
2169 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
2170 | ||
82c643ff FB |
2171 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
2172 | return qemu_chr_open_fd(master_fd, master_fd); | |
2173 | } | |
f8d179e3 | 2174 | |
5fafdf24 | 2175 | static void tty_serial_init(int fd, int speed, |
f8d179e3 FB |
2176 | int parity, int data_bits, int stop_bits) |
2177 | { | |
2178 | struct termios tty; | |
2179 | speed_t spd; | |
2180 | ||
e57a8c0e | 2181 | #if 0 |
5fafdf24 | 2182 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", |
e57a8c0e FB |
2183 | speed, parity, data_bits, stop_bits); |
2184 | #endif | |
2185 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
2186 | |
2187 | switch(speed) { | |
2188 | case 50: | |
2189 | spd = B50; | |
2190 | break; | |
2191 | case 75: | |
2192 | spd = B75; | |
2193 | break; | |
2194 | case 300: | |
2195 | spd = B300; | |
2196 | break; | |
2197 | case 600: | |
2198 | spd = B600; | |
2199 | break; | |
2200 | case 1200: | |
2201 | spd = B1200; | |
2202 | break; | |
2203 | case 2400: | |
2204 | spd = B2400; | |
2205 | break; | |
2206 | case 4800: | |
2207 | spd = B4800; | |
2208 | break; | |
2209 | case 9600: | |
2210 | spd = B9600; | |
2211 | break; | |
2212 | case 19200: | |
2213 | spd = B19200; | |
2214 | break; | |
2215 | case 38400: | |
2216 | spd = B38400; | |
2217 | break; | |
2218 | case 57600: | |
2219 | spd = B57600; | |
2220 | break; | |
2221 | default: | |
2222 | case 115200: | |
2223 | spd = B115200; | |
2224 | break; | |
2225 | } | |
2226 | ||
2227 | cfsetispeed(&tty, spd); | |
2228 | cfsetospeed(&tty, spd); | |
2229 | ||
2230 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2231 | |INLCR|IGNCR|ICRNL|IXON); | |
2232 | tty.c_oflag |= OPOST; | |
2233 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 2234 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
2235 | switch(data_bits) { |
2236 | default: | |
2237 | case 8: | |
2238 | tty.c_cflag |= CS8; | |
2239 | break; | |
2240 | case 7: | |
2241 | tty.c_cflag |= CS7; | |
2242 | break; | |
2243 | case 6: | |
2244 | tty.c_cflag |= CS6; | |
2245 | break; | |
2246 | case 5: | |
2247 | tty.c_cflag |= CS5; | |
2248 | break; | |
2249 | } | |
2250 | switch(parity) { | |
2251 | default: | |
2252 | case 'N': | |
2253 | break; | |
2254 | case 'E': | |
2255 | tty.c_cflag |= PARENB; | |
2256 | break; | |
2257 | case 'O': | |
2258 | tty.c_cflag |= PARENB | PARODD; | |
2259 | break; | |
2260 | } | |
094eed6c FB |
2261 | if (stop_bits == 2) |
2262 | tty.c_cflag |= CSTOPB; | |
3b46e624 | 2263 | |
f8d179e3 FB |
2264 | tcsetattr (fd, TCSANOW, &tty); |
2265 | } | |
2266 | ||
e57a8c0e | 2267 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
2268 | { |
2269 | FDCharDriver *s = chr->opaque; | |
3b46e624 | 2270 | |
e57a8c0e FB |
2271 | switch(cmd) { |
2272 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
2273 | { | |
2274 | QEMUSerialSetParams *ssp = arg; | |
5fafdf24 | 2275 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, |
e57a8c0e FB |
2276 | ssp->data_bits, ssp->stop_bits); |
2277 | } | |
2278 | break; | |
2279 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
2280 | { | |
2281 | int enable = *(int *)arg; | |
2282 | if (enable) | |
2283 | tcsendbreak(s->fd_in, 1); | |
2284 | } | |
2285 | break; | |
2286 | default: | |
2287 | return -ENOTSUP; | |
2288 | } | |
2289 | return 0; | |
f8d179e3 FB |
2290 | } |
2291 | ||
52f61fde | 2292 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
2293 | { |
2294 | CharDriverState *chr; | |
2295 | int fd; | |
2296 | ||
aeb30be6 | 2297 | TFR(fd = open(filename, O_RDWR | O_NONBLOCK)); |
f8d179e3 FB |
2298 | fcntl(fd, F_SETFL, O_NONBLOCK); |
2299 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
2300 | chr = qemu_chr_open_fd(fd, fd); | |
aeb30be6 AZ |
2301 | if (!chr) { |
2302 | close(fd); | |
f8d179e3 | 2303 | return NULL; |
aeb30be6 | 2304 | } |
e57a8c0e | 2305 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 2306 | qemu_chr_reset(chr); |
e57a8c0e FB |
2307 | return chr; |
2308 | } | |
aec62507 TS |
2309 | #else /* ! __linux__ && ! __sun__ */ |
2310 | static CharDriverState *qemu_chr_open_pty(void) | |
2311 | { | |
2312 | return NULL; | |
2313 | } | |
2314 | #endif /* __linux__ || __sun__ */ | |
e57a8c0e | 2315 | |
aec62507 | 2316 | #if defined(__linux__) |
5867c88a TS |
2317 | typedef struct { |
2318 | int fd; | |
2319 | int mode; | |
2320 | } ParallelCharDriver; | |
2321 | ||
2322 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
2323 | { | |
2324 | if (s->mode != mode) { | |
2325 | int m = mode; | |
2326 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
2327 | return 0; | |
2328 | s->mode = mode; | |
2329 | } | |
2330 | return 1; | |
2331 | } | |
2332 | ||
e57a8c0e FB |
2333 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
2334 | { | |
5867c88a TS |
2335 | ParallelCharDriver *drv = chr->opaque; |
2336 | int fd = drv->fd; | |
e57a8c0e FB |
2337 | uint8_t b; |
2338 | ||
2339 | switch(cmd) { | |
2340 | case CHR_IOCTL_PP_READ_DATA: | |
2341 | if (ioctl(fd, PPRDATA, &b) < 0) | |
2342 | return -ENOTSUP; | |
2343 | *(uint8_t *)arg = b; | |
2344 | break; | |
2345 | case CHR_IOCTL_PP_WRITE_DATA: | |
2346 | b = *(uint8_t *)arg; | |
2347 | if (ioctl(fd, PPWDATA, &b) < 0) | |
2348 | return -ENOTSUP; | |
2349 | break; | |
2350 | case CHR_IOCTL_PP_READ_CONTROL: | |
2351 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
2352 | return -ENOTSUP; | |
5867c88a TS |
2353 | /* Linux gives only the lowest bits, and no way to know data |
2354 | direction! For better compatibility set the fixed upper | |
2355 | bits. */ | |
2356 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
2357 | break; |
2358 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
2359 | b = *(uint8_t *)arg; | |
2360 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
2361 | return -ENOTSUP; | |
2362 | break; | |
2363 | case CHR_IOCTL_PP_READ_STATUS: | |
2364 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
2365 | return -ENOTSUP; | |
2366 | *(uint8_t *)arg = b; | |
2367 | break; | |
5867c88a TS |
2368 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
2369 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2370 | struct ParallelIOArg *parg = arg; | |
2371 | int n = read(fd, parg->buffer, parg->count); | |
2372 | if (n != parg->count) { | |
2373 | return -EIO; | |
2374 | } | |
2375 | } | |
2376 | break; | |
2377 | case CHR_IOCTL_PP_EPP_READ: | |
2378 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2379 | struct ParallelIOArg *parg = arg; | |
2380 | int n = read(fd, parg->buffer, parg->count); | |
2381 | if (n != parg->count) { | |
2382 | return -EIO; | |
2383 | } | |
2384 | } | |
2385 | break; | |
2386 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
2387 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2388 | struct ParallelIOArg *parg = arg; | |
2389 | int n = write(fd, parg->buffer, parg->count); | |
2390 | if (n != parg->count) { | |
2391 | return -EIO; | |
2392 | } | |
2393 | } | |
2394 | break; | |
2395 | case CHR_IOCTL_PP_EPP_WRITE: | |
2396 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2397 | struct ParallelIOArg *parg = arg; | |
2398 | int n = write(fd, parg->buffer, parg->count); | |
2399 | if (n != parg->count) { | |
2400 | return -EIO; | |
2401 | } | |
2402 | } | |
2403 | break; | |
e57a8c0e FB |
2404 | default: |
2405 | return -ENOTSUP; | |
2406 | } | |
2407 | return 0; | |
2408 | } | |
2409 | ||
5867c88a TS |
2410 | static void pp_close(CharDriverState *chr) |
2411 | { | |
2412 | ParallelCharDriver *drv = chr->opaque; | |
2413 | int fd = drv->fd; | |
2414 | ||
2415 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
2416 | ioctl(fd, PPRELEASE); | |
2417 | close(fd); | |
2418 | qemu_free(drv); | |
2419 | } | |
2420 | ||
52f61fde | 2421 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
2422 | { |
2423 | CharDriverState *chr; | |
5867c88a | 2424 | ParallelCharDriver *drv; |
e57a8c0e FB |
2425 | int fd; |
2426 | ||
aeb30be6 | 2427 | TFR(fd = open(filename, O_RDWR)); |
e57a8c0e FB |
2428 | if (fd < 0) |
2429 | return NULL; | |
2430 | ||
2431 | if (ioctl(fd, PPCLAIM) < 0) { | |
2432 | close(fd); | |
2433 | return NULL; | |
2434 | } | |
2435 | ||
5867c88a TS |
2436 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
2437 | if (!drv) { | |
2438 | close(fd); | |
2439 | return NULL; | |
2440 | } | |
2441 | drv->fd = fd; | |
2442 | drv->mode = IEEE1284_MODE_COMPAT; | |
2443 | ||
e57a8c0e FB |
2444 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2445 | if (!chr) { | |
5867c88a | 2446 | qemu_free(drv); |
e57a8c0e FB |
2447 | close(fd); |
2448 | return NULL; | |
2449 | } | |
e57a8c0e | 2450 | chr->chr_write = null_chr_write; |
e57a8c0e | 2451 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
2452 | chr->chr_close = pp_close; |
2453 | chr->opaque = drv; | |
86e94dea TS |
2454 | |
2455 | qemu_chr_reset(chr); | |
2456 | ||
f8d179e3 FB |
2457 | return chr; |
2458 | } | |
aec62507 | 2459 | #endif /* __linux__ */ |
f8d179e3 | 2460 | |
aec62507 | 2461 | #else /* _WIN32 */ |
82c643ff | 2462 | |
f331110f | 2463 | typedef struct { |
f331110f FB |
2464 | int max_size; |
2465 | HANDLE hcom, hrecv, hsend; | |
2466 | OVERLAPPED orecv, osend; | |
2467 | BOOL fpipe; | |
2468 | DWORD len; | |
2469 | } WinCharState; | |
2470 | ||
2471 | #define NSENDBUF 2048 | |
2472 | #define NRECVBUF 2048 | |
2473 | #define MAXCONNECT 1 | |
2474 | #define NTIMEOUT 5000 | |
2475 | ||
2476 | static int win_chr_poll(void *opaque); | |
2477 | static int win_chr_pipe_poll(void *opaque); | |
2478 | ||
087f4ae0 | 2479 | static void win_chr_close(CharDriverState *chr) |
f331110f | 2480 | { |
087f4ae0 TS |
2481 | WinCharState *s = chr->opaque; |
2482 | ||
f331110f FB |
2483 | if (s->hsend) { |
2484 | CloseHandle(s->hsend); | |
2485 | s->hsend = NULL; | |
2486 | } | |
2487 | if (s->hrecv) { | |
2488 | CloseHandle(s->hrecv); | |
2489 | s->hrecv = NULL; | |
2490 | } | |
2491 | if (s->hcom) { | |
2492 | CloseHandle(s->hcom); | |
2493 | s->hcom = NULL; | |
2494 | } | |
2495 | if (s->fpipe) | |
087f4ae0 | 2496 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2497 | else |
087f4ae0 | 2498 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2499 | } |
2500 | ||
087f4ae0 | 2501 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2502 | { |
2503 | WinCharState *s = chr->opaque; | |
f331110f FB |
2504 | COMMCONFIG comcfg; |
2505 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2506 | COMSTAT comstat; | |
2507 | DWORD size; | |
2508 | DWORD err; | |
3b46e624 | 2509 | |
f331110f FB |
2510 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
2511 | if (!s->hsend) { | |
2512 | fprintf(stderr, "Failed CreateEvent\n"); | |
2513 | goto fail; | |
2514 | } | |
2515 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2516 | if (!s->hrecv) { | |
2517 | fprintf(stderr, "Failed CreateEvent\n"); | |
2518 | goto fail; | |
2519 | } | |
2520 | ||
2521 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2522 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2523 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2524 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2525 | s->hcom = NULL; | |
2526 | goto fail; | |
2527 | } | |
3b46e624 | 2528 | |
f331110f FB |
2529 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { |
2530 | fprintf(stderr, "Failed SetupComm\n"); | |
2531 | goto fail; | |
2532 | } | |
3b46e624 | 2533 | |
f331110f FB |
2534 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); |
2535 | size = sizeof(COMMCONFIG); | |
2536 | GetDefaultCommConfig(filename, &comcfg, &size); | |
2537 | comcfg.dcb.DCBlength = sizeof(DCB); | |
2538 | CommConfigDialog(filename, NULL, &comcfg); | |
2539 | ||
2540 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
2541 | fprintf(stderr, "Failed SetCommState\n"); | |
2542 | goto fail; | |
2543 | } | |
2544 | ||
2545 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
2546 | fprintf(stderr, "Failed SetCommMask\n"); | |
2547 | goto fail; | |
2548 | } | |
2549 | ||
2550 | cto.ReadIntervalTimeout = MAXDWORD; | |
2551 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
2552 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
2553 | goto fail; | |
2554 | } | |
3b46e624 | 2555 | |
f331110f FB |
2556 | if (!ClearCommError(s->hcom, &err, &comstat)) { |
2557 | fprintf(stderr, "Failed ClearCommError\n"); | |
2558 | goto fail; | |
2559 | } | |
087f4ae0 | 2560 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
2561 | return 0; |
2562 | ||
2563 | fail: | |
087f4ae0 | 2564 | win_chr_close(chr); |
f331110f FB |
2565 | return -1; |
2566 | } | |
2567 | ||
2568 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
2569 | { | |
2570 | WinCharState *s = chr->opaque; | |
2571 | DWORD len, ret, size, err; | |
2572 | ||
2573 | len = len1; | |
2574 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
2575 | s->osend.hEvent = s->hsend; | |
2576 | while (len > 0) { | |
2577 | if (s->hsend) | |
2578 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
2579 | else | |
2580 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
2581 | if (!ret) { | |
2582 | err = GetLastError(); | |
2583 | if (err == ERROR_IO_PENDING) { | |
2584 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2585 | if (ret) { | |
2586 | buf += size; | |
2587 | len -= size; | |
2588 | } else { | |
2589 | break; | |
2590 | } | |
2591 | } else { | |
2592 | break; | |
2593 | } | |
2594 | } else { | |
2595 | buf += size; | |
2596 | len -= size; | |
2597 | } | |
2598 | } | |
2599 | return len1 - len; | |
2600 | } | |
2601 | ||
087f4ae0 | 2602 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 2603 | { |
087f4ae0 TS |
2604 | WinCharState *s = chr->opaque; |
2605 | ||
2606 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
2607 | return s->max_size; |
2608 | } | |
e5b0bc44 | 2609 | |
087f4ae0 | 2610 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 2611 | { |
087f4ae0 | 2612 | WinCharState *s = chr->opaque; |
f331110f FB |
2613 | int ret, err; |
2614 | uint8_t buf[1024]; | |
2615 | DWORD size; | |
3b46e624 | 2616 | |
f331110f FB |
2617 | ZeroMemory(&s->orecv, sizeof(s->orecv)); |
2618 | s->orecv.hEvent = s->hrecv; | |
2619 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2620 | if (!ret) { | |
2621 | err = GetLastError(); | |
2622 | if (err == ERROR_IO_PENDING) { | |
2623 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2624 | } | |
2625 | } | |
2626 | ||
2627 | if (size > 0) { | |
087f4ae0 | 2628 | qemu_chr_read(chr, buf, size); |
f331110f FB |
2629 | } |
2630 | } | |
2631 | ||
087f4ae0 | 2632 | static void win_chr_read(CharDriverState *chr) |
f331110f | 2633 | { |
087f4ae0 TS |
2634 | WinCharState *s = chr->opaque; |
2635 | ||
f331110f FB |
2636 | if (s->len > s->max_size) |
2637 | s->len = s->max_size; | |
2638 | if (s->len == 0) | |
2639 | return; | |
3b46e624 | 2640 | |
087f4ae0 | 2641 | win_chr_readfile(chr); |
f331110f FB |
2642 | } |
2643 | ||
2644 | static int win_chr_poll(void *opaque) | |
2645 | { | |
087f4ae0 TS |
2646 | CharDriverState *chr = opaque; |
2647 | WinCharState *s = chr->opaque; | |
f331110f FB |
2648 | COMSTAT status; |
2649 | DWORD comerr; | |
3b46e624 | 2650 | |
f331110f FB |
2651 | ClearCommError(s->hcom, &comerr, &status); |
2652 | if (status.cbInQue > 0) { | |
2653 | s->len = status.cbInQue; | |
087f4ae0 TS |
2654 | win_chr_read_poll(chr); |
2655 | win_chr_read(chr); | |
f331110f FB |
2656 | return 1; |
2657 | } | |
2658 | return 0; | |
2659 | } | |
2660 | ||
52f61fde | 2661 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2662 | { |
2663 | CharDriverState *chr; | |
2664 | WinCharState *s; | |
3b46e624 | 2665 | |
f331110f FB |
2666 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2667 | if (!chr) | |
2668 | return NULL; | |
2669 | s = qemu_mallocz(sizeof(WinCharState)); | |
2670 | if (!s) { | |
2671 | free(chr); | |
2672 | return NULL; | |
2673 | } | |
2674 | chr->opaque = s; | |
2675 | chr->chr_write = win_chr_write; | |
f331110f FB |
2676 | chr->chr_close = win_chr_close; |
2677 | ||
087f4ae0 | 2678 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
2679 | free(s); |
2680 | free(chr); | |
2681 | return NULL; | |
2682 | } | |
86e94dea | 2683 | qemu_chr_reset(chr); |
f331110f FB |
2684 | return chr; |
2685 | } | |
2686 | ||
2687 | static int win_chr_pipe_poll(void *opaque) | |
2688 | { | |
087f4ae0 TS |
2689 | CharDriverState *chr = opaque; |
2690 | WinCharState *s = chr->opaque; | |
f331110f FB |
2691 | DWORD size; |
2692 | ||
2693 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2694 | if (size > 0) { | |
2695 | s->len = size; | |
087f4ae0 TS |
2696 | win_chr_read_poll(chr); |
2697 | win_chr_read(chr); | |
f331110f FB |
2698 | return 1; |
2699 | } | |
2700 | return 0; | |
2701 | } | |
2702 | ||
087f4ae0 | 2703 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 2704 | { |
087f4ae0 | 2705 | WinCharState *s = chr->opaque; |
f331110f FB |
2706 | OVERLAPPED ov; |
2707 | int ret; | |
2708 | DWORD size; | |
2709 | char openname[256]; | |
3b46e624 | 2710 | |
f331110f FB |
2711 | s->fpipe = TRUE; |
2712 | ||
2713 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2714 | if (!s->hsend) { | |
2715 | fprintf(stderr, "Failed CreateEvent\n"); | |
2716 | goto fail; | |
2717 | } | |
2718 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2719 | if (!s->hrecv) { | |
2720 | fprintf(stderr, "Failed CreateEvent\n"); | |
2721 | goto fail; | |
2722 | } | |
3b46e624 | 2723 | |
f331110f FB |
2724 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); |
2725 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2726 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2727 | PIPE_WAIT, | |
2728 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2729 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2730 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2731 | s->hcom = NULL; | |
2732 | goto fail; | |
2733 | } | |
2734 | ||
2735 | ZeroMemory(&ov, sizeof(ov)); | |
2736 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2737 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2738 | if (ret) { | |
2739 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2740 | goto fail; | |
2741 | } | |
2742 | ||
2743 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2744 | if (!ret) { | |
2745 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2746 | if (ov.hEvent) { | |
2747 | CloseHandle(ov.hEvent); | |
2748 | ov.hEvent = NULL; | |
2749 | } | |
2750 | goto fail; | |
2751 | } | |
2752 | ||
2753 | if (ov.hEvent) { | |
2754 | CloseHandle(ov.hEvent); | |
2755 | ov.hEvent = NULL; | |
2756 | } | |
087f4ae0 | 2757 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
2758 | return 0; |
2759 | ||
2760 | fail: | |
087f4ae0 | 2761 | win_chr_close(chr); |
f331110f FB |
2762 | return -1; |
2763 | } | |
2764 | ||
2765 | ||
52f61fde | 2766 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2767 | { |
2768 | CharDriverState *chr; | |
2769 | WinCharState *s; | |
2770 | ||
2771 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2772 | if (!chr) | |
2773 | return NULL; | |
2774 | s = qemu_mallocz(sizeof(WinCharState)); | |
2775 | if (!s) { | |
2776 | free(chr); | |
2777 | return NULL; | |
2778 | } | |
2779 | chr->opaque = s; | |
2780 | chr->chr_write = win_chr_write; | |
f331110f | 2781 | chr->chr_close = win_chr_close; |
3b46e624 | 2782 | |
087f4ae0 | 2783 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
2784 | free(s); |
2785 | free(chr); | |
2786 | return NULL; | |
2787 | } | |
86e94dea | 2788 | qemu_chr_reset(chr); |
f331110f FB |
2789 | return chr; |
2790 | } | |
2791 | ||
52f61fde | 2792 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2793 | { |
2794 | CharDriverState *chr; | |
2795 | WinCharState *s; | |
2796 | ||
2797 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2798 | if (!chr) | |
2799 | return NULL; | |
2800 | s = qemu_mallocz(sizeof(WinCharState)); | |
2801 | if (!s) { | |
2802 | free(chr); | |
2803 | return NULL; | |
2804 | } | |
2805 | s->hcom = fd_out; | |
2806 | chr->opaque = s; | |
2807 | chr->chr_write = win_chr_write; | |
86e94dea | 2808 | qemu_chr_reset(chr); |
f331110f FB |
2809 | return chr; |
2810 | } | |
72d46479 TS |
2811 | |
2812 | static CharDriverState *qemu_chr_open_win_con(const char *filename) | |
2813 | { | |
2814 | return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE)); | |
2815 | } | |
2816 | ||
52f61fde | 2817 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2818 | { |
2819 | HANDLE fd_out; | |
3b46e624 | 2820 | |
f331110f FB |
2821 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, |
2822 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2823 | if (fd_out == INVALID_HANDLE_VALUE) | |
2824 | return NULL; | |
2825 | ||
2826 | return qemu_chr_open_win_file(fd_out); | |
2827 | } | |
aec62507 | 2828 | #endif /* !_WIN32 */ |
f331110f | 2829 | |
0bab00f3 FB |
2830 | /***********************************************************/ |
2831 | /* UDP Net console */ | |
2832 | ||
2833 | typedef struct { | |
0bab00f3 FB |
2834 | int fd; |
2835 | struct sockaddr_in daddr; | |
2836 | char buf[1024]; | |
2837 | int bufcnt; | |
2838 | int bufptr; | |
2839 | int max_size; | |
2840 | } NetCharDriver; | |
2841 | ||
2842 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2843 | { | |
2844 | NetCharDriver *s = chr->opaque; | |
2845 | ||
2846 | return sendto(s->fd, buf, len, 0, | |
2847 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2848 | } | |
2849 | ||
2850 | static int udp_chr_read_poll(void *opaque) | |
2851 | { | |
2852 | CharDriverState *chr = opaque; | |
2853 | NetCharDriver *s = chr->opaque; | |
2854 | ||
e5b0bc44 | 2855 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2856 | |
2857 | /* If there were any stray characters in the queue process them | |
2858 | * first | |
2859 | */ | |
2860 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2861 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2862 | s->bufptr++; |
e5b0bc44 | 2863 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2864 | } |
2865 | return s->max_size; | |
2866 | } | |
2867 | ||
2868 | static void udp_chr_read(void *opaque) | |
2869 | { | |
2870 | CharDriverState *chr = opaque; | |
2871 | NetCharDriver *s = chr->opaque; | |
2872 | ||
2873 | if (s->max_size == 0) | |
2874 | return; | |
2875 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2876 | s->bufptr = s->bufcnt; | |
2877 | if (s->bufcnt <= 0) | |
2878 | return; | |
2879 | ||
2880 | s->bufptr = 0; | |
2881 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2882 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2883 | s->bufptr++; |
e5b0bc44 | 2884 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2885 | } |
2886 | } | |
2887 | ||
e5b0bc44 | 2888 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
2889 | { |
2890 | NetCharDriver *s = chr->opaque; | |
2891 | ||
2892 | if (s->fd >= 0) { | |
0bab00f3 FB |
2893 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2894 | udp_chr_read, NULL, chr); | |
2895 | } | |
2896 | } | |
2897 | ||
2898 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
2899 | #ifndef _WIN32 |
2900 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
2901 | #endif | |
951f1351 FB |
2902 | int parse_host_src_port(struct sockaddr_in *haddr, |
2903 | struct sockaddr_in *saddr, | |
2904 | const char *str); | |
0bab00f3 | 2905 | |
52f61fde | 2906 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
2907 | { |
2908 | CharDriverState *chr = NULL; | |
2909 | NetCharDriver *s = NULL; | |
2910 | int fd = -1; | |
951f1351 | 2911 | struct sockaddr_in saddr; |
0bab00f3 FB |
2912 | |
2913 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2914 | if (!chr) | |
2915 | goto return_err; | |
2916 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2917 | if (!s) | |
2918 | goto return_err; | |
2919 | ||
2920 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2921 | if (fd < 0) { | |
2922 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2923 | goto return_err; | |
2924 | } | |
2925 | ||
951f1351 FB |
2926 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2927 | printf("Could not parse: %s\n", def); | |
2928 | goto return_err; | |
0bab00f3 FB |
2929 | } |
2930 | ||
951f1351 | 2931 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2932 | { |
2933 | perror("bind"); | |
2934 | goto return_err; | |
2935 | } | |
2936 | ||
2937 | s->fd = fd; | |
2938 | s->bufcnt = 0; | |
2939 | s->bufptr = 0; | |
2940 | chr->opaque = s; | |
2941 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 2942 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
2943 | return chr; |
2944 | ||
2945 | return_err: | |
2946 | if (chr) | |
2947 | free(chr); | |
2948 | if (s) | |
2949 | free(s); | |
2950 | if (fd >= 0) | |
2951 | closesocket(fd); | |
2952 | return NULL; | |
2953 | } | |
2954 | ||
2955 | /***********************************************************/ | |
2956 | /* TCP Net console */ | |
2957 | ||
2958 | typedef struct { | |
0bab00f3 FB |
2959 | int fd, listen_fd; |
2960 | int connected; | |
2961 | int max_size; | |
951f1351 | 2962 | int do_telnetopt; |
e5b0bc44 | 2963 | int do_nodelay; |
ffd843bc | 2964 | int is_unix; |
0bab00f3 FB |
2965 | } TCPCharDriver; |
2966 | ||
2967 | static void tcp_chr_accept(void *opaque); | |
2968 | ||
2969 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2970 | { | |
2971 | TCPCharDriver *s = chr->opaque; | |
2972 | if (s->connected) { | |
2973 | return send_all(s->fd, buf, len); | |
2974 | } else { | |
2975 | /* XXX: indicate an error ? */ | |
2976 | return len; | |
2977 | } | |
2978 | } | |
2979 | ||
2980 | static int tcp_chr_read_poll(void *opaque) | |
2981 | { | |
2982 | CharDriverState *chr = opaque; | |
2983 | TCPCharDriver *s = chr->opaque; | |
2984 | if (!s->connected) | |
2985 | return 0; | |
e5b0bc44 | 2986 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2987 | return s->max_size; |
2988 | } | |
2989 | ||
951f1351 FB |
2990 | #define IAC 255 |
2991 | #define IAC_BREAK 243 | |
2992 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2993 | TCPCharDriver *s, | |
2994 | char *buf, int *size) | |
2995 | { | |
2996 | /* Handle any telnet client's basic IAC options to satisfy char by | |
2997 | * char mode with no echo. All IAC options will be removed from | |
2998 | * the buf and the do_telnetopt variable will be used to track the | |
2999 | * state of the width of the IAC information. | |
3000 | * | |
3001 | * IAC commands come in sets of 3 bytes with the exception of the | |
3002 | * "IAC BREAK" command and the double IAC. | |
3003 | */ | |
3004 | ||
3005 | int i; | |
3006 | int j = 0; | |
3007 | ||
3008 | for (i = 0; i < *size; i++) { | |
3009 | if (s->do_telnetopt > 1) { | |
3010 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
3011 | /* Double IAC means send an IAC */ | |
3012 | if (j != i) | |
3013 | buf[j] = buf[i]; | |
3014 | j++; | |
3015 | s->do_telnetopt = 1; | |
3016 | } else { | |
3017 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
3018 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 3019 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
3020 | s->do_telnetopt++; |
3021 | } | |
3022 | s->do_telnetopt++; | |
3023 | } | |
3024 | if (s->do_telnetopt >= 4) { | |
3025 | s->do_telnetopt = 1; | |
3026 | } | |
3027 | } else { | |
3028 | if ((unsigned char)buf[i] == IAC) { | |
3029 | s->do_telnetopt = 2; | |
3030 | } else { | |
3031 | if (j != i) | |
3032 | buf[j] = buf[i]; | |
3033 | j++; | |
3034 | } | |
3035 | } | |
3036 | } | |
3037 | *size = j; | |
3038 | } | |
3039 | ||
0bab00f3 FB |
3040 | static void tcp_chr_read(void *opaque) |
3041 | { | |
3042 | CharDriverState *chr = opaque; | |
3043 | TCPCharDriver *s = chr->opaque; | |
3044 | uint8_t buf[1024]; | |
3045 | int len, size; | |
3046 | ||
3047 | if (!s->connected || s->max_size <= 0) | |
3048 | return; | |
3049 | len = sizeof(buf); | |
3050 | if (len > s->max_size) | |
3051 | len = s->max_size; | |
3052 | size = recv(s->fd, buf, len, 0); | |
3053 | if (size == 0) { | |
3054 | /* connection closed */ | |
3055 | s->connected = 0; | |
3056 | if (s->listen_fd >= 0) { | |
3057 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
3058 | } | |
3059 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3060 | closesocket(s->fd); | |
3061 | s->fd = -1; | |
3062 | } else if (size > 0) { | |
951f1351 FB |
3063 | if (s->do_telnetopt) |
3064 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
3065 | if (size > 0) | |
e5b0bc44 | 3066 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
3067 | } |
3068 | } | |
3069 | ||
0bab00f3 FB |
3070 | static void tcp_chr_connect(void *opaque) |
3071 | { | |
3072 | CharDriverState *chr = opaque; | |
3073 | TCPCharDriver *s = chr->opaque; | |
3074 | ||
3075 | s->connected = 1; | |
3076 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
3077 | tcp_chr_read, NULL, chr); | |
86e94dea | 3078 | qemu_chr_reset(chr); |
0bab00f3 FB |
3079 | } |
3080 | ||
951f1351 FB |
3081 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
3082 | static void tcp_chr_telnet_init(int fd) | |
3083 | { | |
3084 | char buf[3]; | |
3085 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
3086 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
3087 | send(fd, (char *)buf, 3, 0); | |
3088 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
3089 | send(fd, (char *)buf, 3, 0); | |
3090 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
3091 | send(fd, (char *)buf, 3, 0); | |
3092 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
3093 | send(fd, (char *)buf, 3, 0); | |
3094 | } | |
3095 | ||
f7499989 PB |
3096 | static void socket_set_nodelay(int fd) |
3097 | { | |
3098 | int val = 1; | |
3099 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
3100 | } | |
3101 | ||
0bab00f3 FB |
3102 | static void tcp_chr_accept(void *opaque) |
3103 | { | |
3104 | CharDriverState *chr = opaque; | |
3105 | TCPCharDriver *s = chr->opaque; | |
3106 | struct sockaddr_in saddr; | |
ffd843bc TS |
3107 | #ifndef _WIN32 |
3108 | struct sockaddr_un uaddr; | |
3109 | #endif | |
3110 | struct sockaddr *addr; | |
0bab00f3 FB |
3111 | socklen_t len; |
3112 | int fd; | |
3113 | ||
3114 | for(;;) { | |
ffd843bc TS |
3115 | #ifndef _WIN32 |
3116 | if (s->is_unix) { | |
3117 | len = sizeof(uaddr); | |
3118 | addr = (struct sockaddr *)&uaddr; | |
3119 | } else | |
3120 | #endif | |
3121 | { | |
3122 | len = sizeof(saddr); | |
3123 | addr = (struct sockaddr *)&saddr; | |
3124 | } | |
3125 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
3126 | if (fd < 0 && errno != EINTR) { |
3127 | return; | |
3128 | } else if (fd >= 0) { | |
951f1351 FB |
3129 | if (s->do_telnetopt) |
3130 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
3131 | break; |
3132 | } | |
3133 | } | |
3134 | socket_set_nonblock(fd); | |
f7499989 PB |
3135 | if (s->do_nodelay) |
3136 | socket_set_nodelay(fd); | |
0bab00f3 FB |
3137 | s->fd = fd; |
3138 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
3139 | tcp_chr_connect(chr); | |
3140 | } | |
3141 | ||
3142 | static void tcp_chr_close(CharDriverState *chr) | |
3143 | { | |
3144 | TCPCharDriver *s = chr->opaque; | |
3145 | if (s->fd >= 0) | |
3146 | closesocket(s->fd); | |
3147 | if (s->listen_fd >= 0) | |
3148 | closesocket(s->listen_fd); | |
3149 | qemu_free(s); | |
3150 | } | |
3151 | ||
5fafdf24 | 3152 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, |
ffd843bc TS |
3153 | int is_telnet, |
3154 | int is_unix) | |
0bab00f3 FB |
3155 | { |
3156 | CharDriverState *chr = NULL; | |
3157 | TCPCharDriver *s = NULL; | |
3158 | int fd = -1, ret, err, val; | |
951f1351 FB |
3159 | int is_listen = 0; |
3160 | int is_waitconnect = 1; | |
f7499989 | 3161 | int do_nodelay = 0; |
951f1351 | 3162 | const char *ptr; |
0bab00f3 | 3163 | struct sockaddr_in saddr; |
ffd843bc TS |
3164 | #ifndef _WIN32 |
3165 | struct sockaddr_un uaddr; | |
3166 | #endif | |
3167 | struct sockaddr *addr; | |
3168 | socklen_t addrlen; | |
0bab00f3 | 3169 | |
ffd843bc TS |
3170 | #ifndef _WIN32 |
3171 | if (is_unix) { | |
3172 | addr = (struct sockaddr *)&uaddr; | |
3173 | addrlen = sizeof(uaddr); | |
3174 | if (parse_unix_path(&uaddr, host_str) < 0) | |
3175 | goto fail; | |
3176 | } else | |
3177 | #endif | |
3178 | { | |
3179 | addr = (struct sockaddr *)&saddr; | |
3180 | addrlen = sizeof(saddr); | |
3181 | if (parse_host_port(&saddr, host_str) < 0) | |
3182 | goto fail; | |
3183 | } | |
0bab00f3 | 3184 | |
951f1351 FB |
3185 | ptr = host_str; |
3186 | while((ptr = strchr(ptr,','))) { | |
3187 | ptr++; | |
3188 | if (!strncmp(ptr,"server",6)) { | |
3189 | is_listen = 1; | |
3190 | } else if (!strncmp(ptr,"nowait",6)) { | |
3191 | is_waitconnect = 0; | |
f7499989 PB |
3192 | } else if (!strncmp(ptr,"nodelay",6)) { |
3193 | do_nodelay = 1; | |
951f1351 FB |
3194 | } else { |
3195 | printf("Unknown option: %s\n", ptr); | |
3196 | goto fail; | |
3197 | } | |
3198 | } | |
3199 | if (!is_listen) | |
3200 | is_waitconnect = 0; | |
3201 | ||
0bab00f3 FB |
3202 | chr = qemu_mallocz(sizeof(CharDriverState)); |
3203 | if (!chr) | |
3204 | goto fail; | |
3205 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
3206 | if (!s) | |
3207 | goto fail; | |
ffd843bc TS |
3208 | |
3209 | #ifndef _WIN32 | |
3210 | if (is_unix) | |
3211 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
3212 | else | |
3213 | #endif | |
3214 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
5fafdf24 TS |
3215 | |
3216 | if (fd < 0) | |
0bab00f3 | 3217 | goto fail; |
951f1351 FB |
3218 | |
3219 | if (!is_waitconnect) | |
3220 | socket_set_nonblock(fd); | |
0bab00f3 FB |
3221 | |
3222 | s->connected = 0; | |
3223 | s->fd = -1; | |
3224 | s->listen_fd = -1; | |
ffd843bc | 3225 | s->is_unix = is_unix; |
f7499989 | 3226 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
3227 | |
3228 | chr->opaque = s; | |
3229 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
3230 | chr->chr_close = tcp_chr_close; |
3231 | ||
0bab00f3 FB |
3232 | if (is_listen) { |
3233 | /* allow fast reuse */ | |
ffd843bc TS |
3234 | #ifndef _WIN32 |
3235 | if (is_unix) { | |
3236 | char path[109]; | |
3237 | strncpy(path, uaddr.sun_path, 108); | |
3238 | path[108] = 0; | |
3239 | unlink(path); | |
3240 | } else | |
3241 | #endif | |
3242 | { | |
3243 | val = 1; | |
3244 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
3245 | } | |
3b46e624 | 3246 | |
ffd843bc TS |
3247 | ret = bind(fd, addr, addrlen); |
3248 | if (ret < 0) | |
0bab00f3 | 3249 | goto fail; |
ffd843bc | 3250 | |
0bab00f3 FB |
3251 | ret = listen(fd, 0); |
3252 | if (ret < 0) | |
3253 | goto fail; | |
ffd843bc | 3254 | |
0bab00f3 FB |
3255 | s->listen_fd = fd; |
3256 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
3257 | if (is_telnet) |
3258 | s->do_telnetopt = 1; | |
0bab00f3 FB |
3259 | } else { |
3260 | for(;;) { | |
ffd843bc | 3261 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
3262 | if (ret < 0) { |
3263 | err = socket_error(); | |
3264 | if (err == EINTR || err == EWOULDBLOCK) { | |
3265 | } else if (err == EINPROGRESS) { | |
3266 | break; | |
f5b12268 TS |
3267 | #ifdef _WIN32 |
3268 | } else if (err == WSAEALREADY) { | |
3269 | break; | |
3270 | #endif | |
0bab00f3 FB |
3271 | } else { |
3272 | goto fail; | |
3273 | } | |
3274 | } else { | |
3275 | s->connected = 1; | |
3276 | break; | |
3277 | } | |
3278 | } | |
3279 | s->fd = fd; | |
f7499989 | 3280 | socket_set_nodelay(fd); |
0bab00f3 FB |
3281 | if (s->connected) |
3282 | tcp_chr_connect(chr); | |
3283 | else | |
3284 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
3285 | } | |
3b46e624 | 3286 | |
951f1351 FB |
3287 | if (is_listen && is_waitconnect) { |
3288 | printf("QEMU waiting for connection on: %s\n", host_str); | |
3289 | tcp_chr_accept(chr); | |
3290 | socket_set_nonblock(s->listen_fd); | |
3291 | } | |
3292 | ||
0bab00f3 FB |
3293 | return chr; |
3294 | fail: | |
3295 | if (fd >= 0) | |
3296 | closesocket(fd); | |
3297 | qemu_free(s); | |
3298 | qemu_free(chr); | |
3299 | return NULL; | |
3300 | } | |
3301 | ||
82c643ff FB |
3302 | CharDriverState *qemu_chr_open(const char *filename) |
3303 | { | |
f8d179e3 | 3304 | const char *p; |
fd1dff4b | 3305 | |
82c643ff | 3306 | if (!strcmp(filename, "vc")) { |
af3a9031 TS |
3307 | return text_console_init(&display_state, 0); |
3308 | } else if (strstart(filename, "vc:", &p)) { | |
3309 | return text_console_init(&display_state, p); | |
82c643ff FB |
3310 | } else if (!strcmp(filename, "null")) { |
3311 | return qemu_chr_open_null(); | |
5fafdf24 | 3312 | } else |
0bab00f3 | 3313 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 3314 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 3315 | } else |
951f1351 | 3316 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 3317 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
3318 | } else |
3319 | if (strstart(filename, "udp:", &p)) { | |
3320 | return qemu_chr_open_udp(p); | |
3321 | } else | |
20d8a3ed TS |
3322 | if (strstart(filename, "mon:", &p)) { |
3323 | CharDriverState *drv = qemu_chr_open(p); | |
3324 | if (drv) { | |
3325 | drv = qemu_chr_open_mux(drv); | |
3326 | monitor_init(drv, !nographic); | |
3327 | return drv; | |
3328 | } | |
3329 | printf("Unable to open driver: %s\n", p); | |
3330 | return 0; | |
3331 | } else | |
7664728b | 3332 | #ifndef _WIN32 |
ffd843bc TS |
3333 | if (strstart(filename, "unix:", &p)) { |
3334 | return qemu_chr_open_tcp(p, 0, 1); | |
3335 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
3336 | return qemu_chr_open_file_out(p); |
3337 | } else if (strstart(filename, "pipe:", &p)) { | |
3338 | return qemu_chr_open_pipe(p); | |
7664728b | 3339 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
3340 | return qemu_chr_open_pty(); |
3341 | } else if (!strcmp(filename, "stdio")) { | |
3342 | return qemu_chr_open_stdio(); | |
5fafdf24 | 3343 | } else |
f8d179e3 | 3344 | #if defined(__linux__) |
e57a8c0e FB |
3345 | if (strstart(filename, "/dev/parport", NULL)) { |
3346 | return qemu_chr_open_pp(filename); | |
5fafdf24 | 3347 | } else |
aec62507 | 3348 | #endif |
3fda388a | 3349 | #if defined(__linux__) || defined(__sun__) |
f8d179e3 FB |
3350 | if (strstart(filename, "/dev/", NULL)) { |
3351 | return qemu_chr_open_tty(filename); | |
3fda388a TS |
3352 | } else |
3353 | #endif | |
aec62507 | 3354 | #else /* !_WIN32 */ |
f331110f FB |
3355 | if (strstart(filename, "COM", NULL)) { |
3356 | return qemu_chr_open_win(filename); | |
3357 | } else | |
3358 | if (strstart(filename, "pipe:", &p)) { | |
3359 | return qemu_chr_open_win_pipe(p); | |
3360 | } else | |
72d46479 TS |
3361 | if (strstart(filename, "con:", NULL)) { |
3362 | return qemu_chr_open_win_con(filename); | |
3363 | } else | |
f331110f FB |
3364 | if (strstart(filename, "file:", &p)) { |
3365 | return qemu_chr_open_win_file_out(p); | |
3366 | } | |
82c643ff FB |
3367 | #endif |
3368 | { | |
3369 | return NULL; | |
3370 | } | |
3371 | } | |
3372 | ||
f331110f FB |
3373 | void qemu_chr_close(CharDriverState *chr) |
3374 | { | |
3375 | if (chr->chr_close) | |
3376 | chr->chr_close(chr); | |
3377 | } | |
3378 | ||
80cabfad | 3379 | /***********************************************************/ |
7c9d8e07 | 3380 | /* network device redirectors */ |
330d0414 | 3381 | |
c20709aa FB |
3382 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
3383 | { | |
3384 | int len, i, j, c; | |
3385 | ||
3386 | for(i=0;i<size;i+=16) { | |
3387 | len = size - i; | |
3388 | if (len > 16) | |
3389 | len = 16; | |
3390 | fprintf(f, "%08x ", i); | |
3391 | for(j=0;j<16;j++) { | |
3392 | if (j < len) | |
3393 | fprintf(f, " %02x", buf[i+j]); | |
3394 | else | |
3395 | fprintf(f, " "); | |
3396 | } | |
3397 | fprintf(f, " "); | |
3398 | for(j=0;j<len;j++) { | |
3399 | c = buf[i+j]; | |
3400 | if (c < ' ' || c > '~') | |
3401 | c = '.'; | |
3402 | fprintf(f, "%c", c); | |
3403 | } | |
3404 | fprintf(f, "\n"); | |
3405 | } | |
3406 | } | |
3407 | ||
7c9d8e07 | 3408 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 3409 | { |
7c9d8e07 FB |
3410 | int i; |
3411 | for(i = 0; i < 6; i++) { | |
3412 | macaddr[i] = strtol(p, (char **)&p, 16); | |
3413 | if (i == 5) { | |
5fafdf24 | 3414 | if (*p != '\0') |
7c9d8e07 FB |
3415 | return -1; |
3416 | } else { | |
5fafdf24 | 3417 | if (*p != ':') |
7c9d8e07 FB |
3418 | return -1; |
3419 | p++; | |
3420 | } | |
3421 | } | |
3422 | return 0; | |
c20709aa | 3423 | } |
67b915a5 | 3424 | |
7c9d8e07 | 3425 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 3426 | { |
7c9d8e07 FB |
3427 | const char *p, *p1; |
3428 | int len; | |
3429 | p = *pp; | |
3430 | p1 = strchr(p, sep); | |
3431 | if (!p1) | |
3432 | return -1; | |
3433 | len = p1 - p; | |
3434 | p1++; | |
3435 | if (buf_size > 0) { | |
3436 | if (len > buf_size - 1) | |
3437 | len = buf_size - 1; | |
3438 | memcpy(buf, p, len); | |
3439 | buf[len] = '\0'; | |
3440 | } | |
3441 | *pp = p1; | |
3442 | return 0; | |
c20709aa FB |
3443 | } |
3444 | ||
951f1351 FB |
3445 | int parse_host_src_port(struct sockaddr_in *haddr, |
3446 | struct sockaddr_in *saddr, | |
3447 | const char *input_str) | |
3448 | { | |
3449 | char *str = strdup(input_str); | |
3450 | char *host_str = str; | |
3451 | char *src_str; | |
3452 | char *ptr; | |
3453 | ||
3454 | /* | |
3455 | * Chop off any extra arguments at the end of the string which | |
3456 | * would start with a comma, then fill in the src port information | |
3457 | * if it was provided else use the "any address" and "any port". | |
3458 | */ | |
3459 | if ((ptr = strchr(str,','))) | |
3460 | *ptr = '\0'; | |
3461 | ||
3462 | if ((src_str = strchr(input_str,'@'))) { | |
3463 | *src_str = '\0'; | |
3464 | src_str++; | |
3465 | } | |
3466 | ||
3467 | if (parse_host_port(haddr, host_str) < 0) | |
3468 | goto fail; | |
3469 | ||
3470 | if (!src_str || *src_str == '\0') | |
3471 | src_str = ":0"; | |
3472 | ||
3473 | if (parse_host_port(saddr, src_str) < 0) | |
3474 | goto fail; | |
3475 | ||
3476 | free(str); | |
3477 | return(0); | |
3478 | ||
3479 | fail: | |
3480 | free(str); | |
3481 | return -1; | |
3482 | } | |
3483 | ||
7c9d8e07 FB |
3484 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3485 | { | |
3486 | char buf[512]; | |
3487 | struct hostent *he; | |
3488 | const char *p, *r; | |
3489 | int port; | |
3490 | ||
3491 | p = str; | |
3492 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3493 | return -1; | |
3494 | saddr->sin_family = AF_INET; | |
3495 | if (buf[0] == '\0') { | |
3496 | saddr->sin_addr.s_addr = 0; | |
3497 | } else { | |
3498 | if (isdigit(buf[0])) { | |
3499 | if (!inet_aton(buf, &saddr->sin_addr)) | |
3500 | return -1; | |
3501 | } else { | |
7c9d8e07 FB |
3502 | if ((he = gethostbyname(buf)) == NULL) |
3503 | return - 1; | |
3504 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
3505 | } |
3506 | } | |
3507 | port = strtol(p, (char **)&r, 0); | |
3508 | if (r == p) | |
3509 | return -1; | |
3510 | saddr->sin_port = htons(port); | |
3511 | return 0; | |
3512 | } | |
c20709aa | 3513 | |
52f61fde TS |
3514 | #ifndef _WIN32 |
3515 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
3516 | { |
3517 | const char *p; | |
3518 | int len; | |
3519 | ||
3520 | len = MIN(108, strlen(str)); | |
3521 | p = strchr(str, ','); | |
3522 | if (p) | |
3523 | len = MIN(len, p - str); | |
3524 | ||
3525 | memset(uaddr, 0, sizeof(*uaddr)); | |
3526 | ||
3527 | uaddr->sun_family = AF_UNIX; | |
3528 | memcpy(uaddr->sun_path, str, len); | |
3529 | ||
3530 | return 0; | |
3531 | } | |
52f61fde | 3532 | #endif |
ffd843bc | 3533 | |
7c9d8e07 FB |
3534 | /* find or alloc a new VLAN */ |
3535 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 3536 | { |
7c9d8e07 FB |
3537 | VLANState **pvlan, *vlan; |
3538 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3539 | if (vlan->id == id) | |
3540 | return vlan; | |
3541 | } | |
3542 | vlan = qemu_mallocz(sizeof(VLANState)); | |
3543 | if (!vlan) | |
3544 | return NULL; | |
3545 | vlan->id = id; | |
3546 | vlan->next = NULL; | |
3547 | pvlan = &first_vlan; | |
3548 | while (*pvlan != NULL) | |
3549 | pvlan = &(*pvlan)->next; | |
3550 | *pvlan = vlan; | |
3551 | return vlan; | |
c20709aa FB |
3552 | } |
3553 | ||
7c9d8e07 | 3554 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
3555 | IOReadHandler *fd_read, |
3556 | IOCanRWHandler *fd_can_read, | |
3557 | void *opaque) | |
c20709aa | 3558 | { |
7c9d8e07 FB |
3559 | VLANClientState *vc, **pvc; |
3560 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
3561 | if (!vc) | |
3562 | return NULL; | |
3563 | vc->fd_read = fd_read; | |
d861b05e | 3564 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
3565 | vc->opaque = opaque; |
3566 | vc->vlan = vlan; | |
3567 | ||
3568 | vc->next = NULL; | |
3569 | pvc = &vlan->first_client; | |
3570 | while (*pvc != NULL) | |
3571 | pvc = &(*pvc)->next; | |
3572 | *pvc = vc; | |
3573 | return vc; | |
c20709aa FB |
3574 | } |
3575 | ||
d861b05e PB |
3576 | int qemu_can_send_packet(VLANClientState *vc1) |
3577 | { | |
3578 | VLANState *vlan = vc1->vlan; | |
3579 | VLANClientState *vc; | |
3580 | ||
3581 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3582 | if (vc != vc1) { | |
fbd1711d AZ |
3583 | if (vc->fd_can_read && vc->fd_can_read(vc->opaque)) |
3584 | return 1; | |
d861b05e PB |
3585 | } |
3586 | } | |
fbd1711d | 3587 | return 0; |
d861b05e PB |
3588 | } |
3589 | ||
7c9d8e07 | 3590 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 3591 | { |
7c9d8e07 FB |
3592 | VLANState *vlan = vc1->vlan; |
3593 | VLANClientState *vc; | |
3594 | ||
3595 | #if 0 | |
3596 | printf("vlan %d send:\n", vlan->id); | |
3597 | hex_dump(stdout, buf, size); | |
3598 | #endif | |
3599 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3600 | if (vc != vc1) { | |
3601 | vc->fd_read(vc->opaque, buf, size); | |
3602 | } | |
3603 | } | |
67b915a5 FB |
3604 | } |
3605 | ||
c20709aa FB |
3606 | #if defined(CONFIG_SLIRP) |
3607 | ||
3608 | /* slirp network adapter */ | |
3609 | ||
c20709aa | 3610 | static int slirp_inited; |
7c9d8e07 | 3611 | static VLANClientState *slirp_vc; |
c20709aa FB |
3612 | |
3613 | int slirp_can_output(void) | |
3614 | { | |
3b7f5d47 | 3615 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3616 | } |
3617 | ||
3618 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3619 | { |
c20709aa | 3620 | #if 0 |
7c9d8e07 | 3621 | printf("slirp output:\n"); |
c20709aa FB |
3622 | hex_dump(stdout, pkt, pkt_len); |
3623 | #endif | |
3b7f5d47 PB |
3624 | if (!slirp_vc) |
3625 | return; | |
7c9d8e07 | 3626 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3627 | } |
3628 | ||
7c9d8e07 | 3629 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3630 | { |
3631 | #if 0 | |
7c9d8e07 | 3632 | printf("slirp input:\n"); |
c20709aa FB |
3633 | hex_dump(stdout, buf, size); |
3634 | #endif | |
3635 | slirp_input(buf, size); | |
3636 | } | |
3637 | ||
7c9d8e07 | 3638 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3639 | { |
3640 | if (!slirp_inited) { | |
3641 | slirp_inited = 1; | |
3642 | slirp_init(); | |
3643 | } | |
5fafdf24 | 3644 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3645 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3646 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3647 | return 0; |
3648 | } | |
3649 | ||
3650 | static void net_slirp_redir(const char *redir_str) | |
3651 | { | |
3652 | int is_udp; | |
3653 | char buf[256], *r; | |
3654 | const char *p; | |
3655 | struct in_addr guest_addr; | |
3656 | int host_port, guest_port; | |
3b46e624 | 3657 | |
9bf05444 FB |
3658 | if (!slirp_inited) { |
3659 | slirp_inited = 1; | |
3660 | slirp_init(); | |
3661 | } | |
3662 | ||
3663 | p = redir_str; | |
3664 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3665 | goto fail; | |
3666 | if (!strcmp(buf, "tcp")) { | |
3667 | is_udp = 0; | |
3668 | } else if (!strcmp(buf, "udp")) { | |
3669 | is_udp = 1; | |
3670 | } else { | |
3671 | goto fail; | |
3672 | } | |
3673 | ||
3674 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3675 | goto fail; | |
3676 | host_port = strtol(buf, &r, 0); | |
3677 | if (r == buf) | |
3678 | goto fail; | |
3679 | ||
3680 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3681 | goto fail; | |
3682 | if (buf[0] == '\0') { | |
3683 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
3684 | } | |
3685 | if (!inet_aton(buf, &guest_addr)) | |
3686 | goto fail; | |
3b46e624 | 3687 | |
9bf05444 FB |
3688 | guest_port = strtol(p, &r, 0); |
3689 | if (r == p) | |
3690 | goto fail; | |
3b46e624 | 3691 | |
9bf05444 FB |
3692 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
3693 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3694 | exit(1); | |
3695 | } | |
3696 | return; | |
3697 | fail: | |
3698 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3699 | exit(1); | |
3700 | } | |
3b46e624 | 3701 | |
c94c8d64 FB |
3702 | #ifndef _WIN32 |
3703 | ||
9d728e8c FB |
3704 | char smb_dir[1024]; |
3705 | ||
3706 | static void smb_exit(void) | |
3707 | { | |
3708 | DIR *d; | |
3709 | struct dirent *de; | |
3710 | char filename[1024]; | |
3711 | ||
3712 | /* erase all the files in the directory */ | |
3713 | d = opendir(smb_dir); | |
3714 | for(;;) { | |
3715 | de = readdir(d); | |
3716 | if (!de) | |
3717 | break; | |
3718 | if (strcmp(de->d_name, ".") != 0 && | |
3719 | strcmp(de->d_name, "..") != 0) { | |
5fafdf24 | 3720 | snprintf(filename, sizeof(filename), "%s/%s", |
9d728e8c FB |
3721 | smb_dir, de->d_name); |
3722 | unlink(filename); | |
3723 | } | |
3724 | } | |
03ffbb69 | 3725 | closedir(d); |
9d728e8c FB |
3726 | rmdir(smb_dir); |
3727 | } | |
3728 | ||
3729 | /* automatic user mode samba server configuration */ | |
3730 | void net_slirp_smb(const char *exported_dir) | |
3731 | { | |
3732 | char smb_conf[1024]; | |
3733 | char smb_cmdline[1024]; | |
3734 | FILE *f; | |
3735 | ||
3736 | if (!slirp_inited) { | |
3737 | slirp_inited = 1; | |
3738 | slirp_init(); | |
3739 | } | |
3740 | ||
3741 | /* XXX: better tmp dir construction */ | |
3742 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3743 | if (mkdir(smb_dir, 0700) < 0) { | |
3744 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3745 | exit(1); | |
3746 | } | |
3747 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3b46e624 | 3748 | |
9d728e8c FB |
3749 | f = fopen(smb_conf, "w"); |
3750 | if (!f) { | |
3751 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3752 | exit(1); | |
3753 | } | |
5fafdf24 | 3754 | fprintf(f, |
9d728e8c | 3755 | "[global]\n" |
157777ef FB |
3756 | "private dir=%s\n" |
3757 | "smb ports=0\n" | |
3758 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3759 | "pid directory=%s\n" |
3760 | "lock directory=%s\n" | |
3761 | "log file=%s/log.smbd\n" | |
3762 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3763 | "security = share\n" |
9d728e8c FB |
3764 | "[qemu]\n" |
3765 | "path=%s\n" | |
3766 | "read only=no\n" | |
3767 | "guest ok=yes\n", | |
3768 | smb_dir, | |
157777ef | 3769 | smb_dir, |
9d728e8c FB |
3770 | smb_dir, |
3771 | smb_dir, | |
3772 | smb_dir, | |
3773 | exported_dir | |
3774 | ); | |
3775 | fclose(f); | |
3776 | atexit(smb_exit); | |
3777 | ||
a14d6c8c PB |
3778 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3779 | SMBD_COMMAND, smb_conf); | |
3b46e624 | 3780 | |
9d728e8c FB |
3781 | slirp_add_exec(0, smb_cmdline, 4, 139); |
3782 | } | |
9bf05444 | 3783 | |
c94c8d64 FB |
3784 | #endif /* !defined(_WIN32) */ |
3785 | ||
c20709aa FB |
3786 | #endif /* CONFIG_SLIRP */ |
3787 | ||
3788 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3789 | |
3790 | typedef struct TAPState { | |
3791 | VLANClientState *vc; | |
3792 | int fd; | |
b46a8906 | 3793 | char down_script[1024]; |
7c9d8e07 FB |
3794 | } TAPState; |
3795 | ||
3796 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3797 | { | |
3798 | TAPState *s = opaque; | |
3799 | int ret; | |
3800 | for(;;) { | |
3801 | ret = write(s->fd, buf, size); | |
3802 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3803 | } else { | |
3804 | break; | |
3805 | } | |
3806 | } | |
3807 | } | |
3808 | ||
3809 | static void tap_send(void *opaque) | |
3810 | { | |
3811 | TAPState *s = opaque; | |
3812 | uint8_t buf[4096]; | |
3813 | int size; | |
3814 | ||
d5d10bc3 TS |
3815 | #ifdef __sun__ |
3816 | struct strbuf sbuf; | |
3817 | int f = 0; | |
3818 | sbuf.maxlen = sizeof(buf); | |
3819 | sbuf.buf = buf; | |
3820 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
3821 | #else | |
7c9d8e07 | 3822 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 3823 | #endif |
7c9d8e07 FB |
3824 | if (size > 0) { |
3825 | qemu_send_packet(s->vc, buf, size); | |
3826 | } | |
3827 | } | |
3828 | ||
3829 | /* fd support */ | |
3830 | ||
3831 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3832 | { | |
3833 | TAPState *s; | |
3834 | ||
3835 | s = qemu_mallocz(sizeof(TAPState)); | |
3836 | if (!s) | |
3837 | return NULL; | |
3838 | s->fd = fd; | |
d861b05e | 3839 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3840 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3841 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3842 | return s; | |
3843 | } | |
3844 | ||
5c40d2bd | 3845 | #if defined (_BSD) || defined (__FreeBSD_kernel__) |
7c9d8e07 | 3846 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3847 | { |
3848 | int fd; | |
3849 | char *dev; | |
3850 | struct stat s; | |
67b915a5 | 3851 | |
aeb30be6 | 3852 | TFR(fd = open("/dev/tap", O_RDWR)); |
7d3505c5 FB |
3853 | if (fd < 0) { |
3854 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3855 | return -1; | |
3856 | } | |
3857 | ||
3858 | fstat(fd, &s); | |
3859 | dev = devname(s.st_rdev, S_IFCHR); | |
3860 | pstrcpy(ifname, ifname_size, dev); | |
3861 | ||
3862 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3863 | return fd; | |
3864 | } | |
ec530c81 | 3865 | #elif defined(__sun__) |
d5d10bc3 | 3866 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
5fafdf24 TS |
3867 | /* |
3868 | * Allocate TAP device, returns opened fd. | |
d5d10bc3 | 3869 | * Stores dev name in the first arg(must be large enough). |
3b46e624 | 3870 | */ |
d5d10bc3 TS |
3871 | int tap_alloc(char *dev) |
3872 | { | |
3873 | int tap_fd, if_fd, ppa = -1; | |
3874 | static int ip_fd = 0; | |
3875 | char *ptr; | |
3876 | ||
3877 | static int arp_fd = 0; | |
3878 | int ip_muxid, arp_muxid; | |
3879 | struct strioctl strioc_if, strioc_ppa; | |
3880 | int link_type = I_PLINK;; | |
3881 | struct lifreq ifr; | |
3882 | char actual_name[32] = ""; | |
3883 | ||
3884 | memset(&ifr, 0x0, sizeof(ifr)); | |
3885 | ||
3886 | if( *dev ){ | |
5fafdf24 TS |
3887 | ptr = dev; |
3888 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
d5d10bc3 TS |
3889 | ppa = atoi(ptr); |
3890 | } | |
3891 | ||
3892 | /* Check if IP device was opened */ | |
3893 | if( ip_fd ) | |
3894 | close(ip_fd); | |
3895 | ||
aeb30be6 AZ |
3896 | TFR(ip_fd = open("/dev/udp", O_RDWR, 0)); |
3897 | if (ip_fd < 0) { | |
d5d10bc3 TS |
3898 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); |
3899 | return -1; | |
3900 | } | |
3901 | ||
aeb30be6 AZ |
3902 | TFR(tap_fd = open("/dev/tap", O_RDWR, 0)); |
3903 | if (tap_fd < 0) { | |
d5d10bc3 TS |
3904 | syslog(LOG_ERR, "Can't open /dev/tap"); |
3905 | return -1; | |
3906 | } | |
3907 | ||
3908 | /* Assign a new PPA and get its unit number. */ | |
3909 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
3910 | strioc_ppa.ic_timout = 0; | |
3911 | strioc_ppa.ic_len = sizeof(ppa); | |
3912 | strioc_ppa.ic_dp = (char *)&ppa; | |
3913 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
3914 | syslog (LOG_ERR, "Can't assign new interface"); | |
3915 | ||
aeb30be6 AZ |
3916 | TFR(if_fd = open("/dev/tap", O_RDWR, 0)); |
3917 | if (if_fd < 0) { | |
d5d10bc3 TS |
3918 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); |
3919 | return -1; | |
3920 | } | |
3921 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
3922 | syslog(LOG_ERR, "Can't push IP module"); | |
3923 | return -1; | |
3924 | } | |
3925 | ||
3926 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
3927 | syslog(LOG_ERR, "Can't get flags\n"); | |
3928 | ||
3929 | snprintf (actual_name, 32, "tap%d", ppa); | |
3930 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3931 | ||
3932 | ifr.lifr_ppa = ppa; | |
3933 | /* Assign ppa according to the unit number returned by tun device */ | |
3934 | ||
3935 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
3936 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
3937 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
3938 | syslog (LOG_ERR, "Can't get flags\n"); | |
3939 | /* Push arp module to if_fd */ | |
3940 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
3941 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
3942 | ||
3943 | /* Push arp module to ip_fd */ | |
3944 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
3945 | syslog (LOG_ERR, "I_POP failed\n"); | |
3946 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
3947 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
3948 | /* Open arp_fd */ | |
aeb30be6 AZ |
3949 | TFR(arp_fd = open ("/dev/tap", O_RDWR, 0)); |
3950 | if (arp_fd < 0) | |
d5d10bc3 TS |
3951 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); |
3952 | ||
3953 | /* Set ifname to arp */ | |
3954 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
3955 | strioc_if.ic_timout = 0; | |
3956 | strioc_if.ic_len = sizeof(ifr); | |
3957 | strioc_if.ic_dp = (char *)𝔦 | |
3958 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
3959 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
3960 | } | |
3961 | ||
3962 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
3963 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
3964 | return -1; | |
3965 | } | |
3966 | ||
3967 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
3968 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
3969 | ||
3970 | close (if_fd); | |
3971 | ||
3972 | memset(&ifr, 0x0, sizeof(ifr)); | |
3973 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3974 | ifr.lifr_ip_muxid = ip_muxid; | |
3975 | ifr.lifr_arp_muxid = arp_muxid; | |
3976 | ||
3977 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
3978 | { | |
3979 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
3980 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
3981 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
3982 | } | |
3983 | ||
3984 | sprintf(dev, "tap%d", ppa); | |
3985 | return tap_fd; | |
3986 | } | |
3987 | ||
ec530c81 FB |
3988 | static int tap_open(char *ifname, int ifname_size) |
3989 | { | |
d5d10bc3 TS |
3990 | char dev[10]=""; |
3991 | int fd; | |
3992 | if( (fd = tap_alloc(dev)) < 0 ){ | |
3993 | fprintf(stderr, "Cannot allocate TAP device\n"); | |
3994 | return -1; | |
3995 | } | |
3996 | pstrcpy(ifname, ifname_size, dev); | |
3997 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3998 | return fd; | |
ec530c81 | 3999 | } |
7d3505c5 | 4000 | #else |
7c9d8e07 | 4001 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 4002 | { |
80cabfad | 4003 | struct ifreq ifr; |
c4b1fcc0 | 4004 | int fd, ret; |
3b46e624 | 4005 | |
aeb30be6 | 4006 | TFR(fd = open("/dev/net/tun", O_RDWR)); |
80cabfad FB |
4007 | if (fd < 0) { |
4008 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
4009 | return -1; | |
330d0414 | 4010 | } |
80cabfad FB |
4011 | memset(&ifr, 0, sizeof(ifr)); |
4012 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
4013 | if (ifname[0] != '\0') |
4014 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
4015 | else | |
4016 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
4017 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
4018 | if (ret != 0) { | |
4019 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
4020 | close(fd); | |
4021 | return -1; | |
4022 | } | |
c4b1fcc0 | 4023 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 4024 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
4025 | return fd; |
4026 | } | |
7d3505c5 | 4027 | #endif |
330d0414 | 4028 | |
b46a8906 | 4029 | static int launch_script(const char *setup_script, const char *ifname, int fd) |
7c9d8e07 | 4030 | { |
b46a8906 | 4031 | int pid, status; |
7c9d8e07 FB |
4032 | char *args[3]; |
4033 | char **parg; | |
7c9d8e07 | 4034 | |
b46a8906 | 4035 | /* try to launch network script */ |
7c9d8e07 FB |
4036 | pid = fork(); |
4037 | if (pid >= 0) { | |
4038 | if (pid == 0) { | |
50d3eeae TS |
4039 | int open_max = sysconf (_SC_OPEN_MAX), i; |
4040 | for (i = 0; i < open_max; i++) | |
4041 | if (i != STDIN_FILENO && | |
4042 | i != STDOUT_FILENO && | |
4043 | i != STDERR_FILENO && | |
4044 | i != fd) | |
4045 | close(i); | |
4046 | ||
7c9d8e07 FB |
4047 | parg = args; |
4048 | *parg++ = (char *)setup_script; | |
b46a8906 | 4049 | *parg++ = (char *)ifname; |
7c9d8e07 FB |
4050 | *parg++ = NULL; |
4051 | execv(setup_script, args); | |
4a38940d | 4052 | _exit(1); |
7c9d8e07 FB |
4053 | } |
4054 | while (waitpid(pid, &status, 0) != pid); | |
4055 | if (!WIFEXITED(status) || | |
4056 | WEXITSTATUS(status) != 0) { | |
4057 | fprintf(stderr, "%s: could not launch network script\n", | |
4058 | setup_script); | |
4059 | return -1; | |
4060 | } | |
4061 | } | |
b46a8906 TS |
4062 | return 0; |
4063 | } | |
4064 | ||
4065 | static int net_tap_init(VLANState *vlan, const char *ifname1, | |
4066 | const char *setup_script, const char *down_script) | |
4067 | { | |
4068 | TAPState *s; | |
4069 | int fd; | |
4070 | char ifname[128]; | |
4071 | ||
4072 | if (ifname1 != NULL) | |
4073 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
4074 | else | |
4075 | ifname[0] = '\0'; | |
4076 | TFR(fd = tap_open(ifname, sizeof(ifname))); | |
4077 | if (fd < 0) | |
4078 | return -1; | |
4079 | ||
4080 | if (!setup_script || !strcmp(setup_script, "no")) | |
4081 | setup_script = ""; | |
4082 | if (setup_script[0] != '\0') { | |
4083 | if (launch_script(setup_script, ifname, fd)) | |
4084 | return -1; | |
7c9d8e07 FB |
4085 | } |
4086 | s = net_tap_fd_init(vlan, fd); | |
4087 | if (!s) | |
4088 | return -1; | |
5fafdf24 | 4089 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
7c9d8e07 | 4090 | "tap: ifname=%s setup_script=%s", ifname, setup_script); |
b46a8906 TS |
4091 | if (down_script && strcmp(down_script, "no")) |
4092 | snprintf(s->down_script, sizeof(s->down_script), "%s", down_script); | |
7c9d8e07 FB |
4093 | return 0; |
4094 | } | |
4095 | ||
fd1dff4b FB |
4096 | #endif /* !_WIN32 */ |
4097 | ||
7c9d8e07 FB |
4098 | /* network connection */ |
4099 | typedef struct NetSocketState { | |
4100 | VLANClientState *vc; | |
4101 | int fd; | |
4102 | int state; /* 0 = getting length, 1 = getting data */ | |
4103 | int index; | |
4104 | int packet_len; | |
4105 | uint8_t buf[4096]; | |
3d830459 | 4106 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
4107 | } NetSocketState; |
4108 | ||
4109 | typedef struct NetSocketListenState { | |
4110 | VLANState *vlan; | |
4111 | int fd; | |
4112 | } NetSocketListenState; | |
4113 | ||
4114 | /* XXX: we consider we can send the whole packet without blocking */ | |
4115 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 4116 | { |
7c9d8e07 FB |
4117 | NetSocketState *s = opaque; |
4118 | uint32_t len; | |
4119 | len = htonl(size); | |
4120 | ||
fd1dff4b FB |
4121 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
4122 | send_all(s->fd, buf, size); | |
c20709aa FB |
4123 | } |
4124 | ||
3d830459 FB |
4125 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
4126 | { | |
4127 | NetSocketState *s = opaque; | |
5fafdf24 | 4128 | sendto(s->fd, buf, size, 0, |
3d830459 FB |
4129 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); |
4130 | } | |
4131 | ||
7c9d8e07 | 4132 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 4133 | { |
7c9d8e07 | 4134 | NetSocketState *s = opaque; |
fd1dff4b | 4135 | int l, size, err; |
7c9d8e07 FB |
4136 | uint8_t buf1[4096]; |
4137 | const uint8_t *buf; | |
4138 | ||
fd1dff4b FB |
4139 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
4140 | if (size < 0) { | |
4141 | err = socket_error(); | |
5fafdf24 | 4142 | if (err != EWOULDBLOCK) |
fd1dff4b FB |
4143 | goto eoc; |
4144 | } else if (size == 0) { | |
7c9d8e07 | 4145 | /* end of connection */ |
fd1dff4b | 4146 | eoc: |
7c9d8e07 | 4147 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 4148 | closesocket(s->fd); |
7c9d8e07 FB |
4149 | return; |
4150 | } | |
4151 | buf = buf1; | |
4152 | while (size > 0) { | |
4153 | /* reassemble a packet from the network */ | |
4154 | switch(s->state) { | |
4155 | case 0: | |
4156 | l = 4 - s->index; | |
4157 | if (l > size) | |
4158 | l = size; | |
4159 | memcpy(s->buf + s->index, buf, l); | |
4160 | buf += l; | |
4161 | size -= l; | |
4162 | s->index += l; | |
4163 | if (s->index == 4) { | |
4164 | /* got length */ | |
4165 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
4166 | s->index = 0; | |
4167 | s->state = 1; | |
4168 | } | |
4169 | break; | |
4170 | case 1: | |
4171 | l = s->packet_len - s->index; | |
4172 | if (l > size) | |
4173 | l = size; | |
4174 | memcpy(s->buf + s->index, buf, l); | |
4175 | s->index += l; | |
4176 | buf += l; | |
4177 | size -= l; | |
4178 | if (s->index >= s->packet_len) { | |
4179 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
4180 | s->index = 0; | |
4181 | s->state = 0; | |
4182 | } | |
4183 | break; | |
4184 | } | |
4185 | } | |
c20709aa FB |
4186 | } |
4187 | ||
3d830459 FB |
4188 | static void net_socket_send_dgram(void *opaque) |
4189 | { | |
4190 | NetSocketState *s = opaque; | |
4191 | int size; | |
4192 | ||
4193 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
5fafdf24 | 4194 | if (size < 0) |
3d830459 FB |
4195 | return; |
4196 | if (size == 0) { | |
4197 | /* end of connection */ | |
4198 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
4199 | return; | |
4200 | } | |
4201 | qemu_send_packet(s->vc, s->buf, size); | |
4202 | } | |
4203 | ||
4204 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
4205 | { | |
4206 | struct ip_mreq imr; | |
4207 | int fd; | |
4208 | int val, ret; | |
4209 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
4210 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
5fafdf24 | 4211 | inet_ntoa(mcastaddr->sin_addr), |
fd1dff4b | 4212 | (int)ntohl(mcastaddr->sin_addr.s_addr)); |
3d830459 FB |
4213 | return -1; |
4214 | ||
4215 | } | |
4216 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
4217 | if (fd < 0) { | |
4218 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
4219 | return -1; | |
4220 | } | |
4221 | ||
fd1dff4b | 4222 | val = 1; |
5fafdf24 | 4223 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
fd1dff4b FB |
4224 | (const char *)&val, sizeof(val)); |
4225 | if (ret < 0) { | |
4226 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
4227 | goto fail; | |
4228 | } | |
4229 | ||
4230 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
4231 | if (ret < 0) { | |
4232 | perror("bind"); | |
4233 | goto fail; | |
4234 | } | |
3b46e624 | 4235 | |
3d830459 FB |
4236 | /* Add host to multicast group */ |
4237 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
4238 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
4239 | ||
5fafdf24 | 4240 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
fd1dff4b | 4241 | (const char *)&imr, sizeof(struct ip_mreq)); |
3d830459 FB |
4242 | if (ret < 0) { |
4243 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
4244 | goto fail; | |
4245 | } | |
4246 | ||
4247 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
4248 | val = 1; | |
5fafdf24 | 4249 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
fd1dff4b | 4250 | (const char *)&val, sizeof(val)); |
3d830459 FB |
4251 | if (ret < 0) { |
4252 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
4253 | goto fail; | |
4254 | } | |
4255 | ||
fd1dff4b | 4256 | socket_set_nonblock(fd); |
3d830459 FB |
4257 | return fd; |
4258 | fail: | |
5fafdf24 | 4259 | if (fd >= 0) |
0bab00f3 | 4260 | closesocket(fd); |
3d830459 FB |
4261 | return -1; |
4262 | } | |
4263 | ||
5fafdf24 | 4264 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, |
3d830459 FB |
4265 | int is_connected) |
4266 | { | |
4267 | struct sockaddr_in saddr; | |
4268 | int newfd; | |
4269 | socklen_t saddr_len; | |
4270 | NetSocketState *s; | |
4271 | ||
4272 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
5fafdf24 | 4273 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() |
3d830459 FB |
4274 | * by ONLY ONE process: we must "clone" this dgram socket --jjo |
4275 | */ | |
4276 | ||
4277 | if (is_connected) { | |
4278 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
4279 | /* must be bound */ | |
4280 | if (saddr.sin_addr.s_addr==0) { | |
4281 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
4282 | fd); | |
4283 | return NULL; | |
4284 | } | |
4285 | /* clone dgram socket */ | |
4286 | newfd = net_socket_mcast_create(&saddr); | |
4287 | if (newfd < 0) { | |
4288 | /* error already reported by net_socket_mcast_create() */ | |
4289 | close(fd); | |
4290 | return NULL; | |
4291 | } | |
4292 | /* clone newfd to fd, close newfd */ | |
4293 | dup2(newfd, fd); | |
4294 | close(newfd); | |
5fafdf24 | 4295 | |
3d830459 FB |
4296 | } else { |
4297 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
4298 | fd, strerror(errno)); | |
4299 | return NULL; | |
4300 | } | |
4301 | } | |
4302 | ||
4303 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4304 | if (!s) | |
4305 | return NULL; | |
4306 | s->fd = fd; | |
4307 | ||
d861b05e | 4308 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
4309 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
4310 | ||
4311 | /* mcast: save bound address as dst */ | |
4312 | if (is_connected) s->dgram_dst=saddr; | |
4313 | ||
4314 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4315 | "socket: fd=%d (%s mcast=%s:%d)", |
3d830459 FB |
4316 | fd, is_connected? "cloned" : "", |
4317 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4318 | return s; | |
4319 | } | |
4320 | ||
7c9d8e07 | 4321 | static void net_socket_connect(void *opaque) |
c20709aa | 4322 | { |
7c9d8e07 FB |
4323 | NetSocketState *s = opaque; |
4324 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
4325 | } | |
c4b1fcc0 | 4326 | |
5fafdf24 | 4327 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
4328 | int is_connected) |
4329 | { | |
4330 | NetSocketState *s; | |
4331 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4332 | if (!s) | |
4333 | return NULL; | |
4334 | s->fd = fd; | |
5fafdf24 | 4335 | s->vc = qemu_new_vlan_client(vlan, |
d861b05e | 4336 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
4337 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
4338 | "socket: fd=%d", fd); | |
4339 | if (is_connected) { | |
4340 | net_socket_connect(s); | |
4341 | } else { | |
4342 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
4343 | } | |
4344 | return s; | |
4345 | } | |
c4b1fcc0 | 4346 | |
5fafdf24 | 4347 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3d830459 FB |
4348 | int is_connected) |
4349 | { | |
4350 | int so_type=-1, optlen=sizeof(so_type); | |
4351 | ||
fd1dff4b | 4352 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
931f03ee | 4353 | fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3d830459 FB |
4354 | return NULL; |
4355 | } | |
4356 | switch(so_type) { | |
4357 | case SOCK_DGRAM: | |
4358 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
4359 | case SOCK_STREAM: | |
4360 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4361 | default: | |
4362 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
4363 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
4364 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4365 | } | |
4366 | return NULL; | |
4367 | } | |
4368 | ||
7c9d8e07 FB |
4369 | static void net_socket_accept(void *opaque) |
4370 | { | |
3b46e624 | 4371 | NetSocketListenState *s = opaque; |
7c9d8e07 FB |
4372 | NetSocketState *s1; |
4373 | struct sockaddr_in saddr; | |
4374 | socklen_t len; | |
4375 | int fd; | |
4376 | ||
4377 | for(;;) { | |
4378 | len = sizeof(saddr); | |
4379 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
4380 | if (fd < 0 && errno != EINTR) { | |
4381 | return; | |
4382 | } else if (fd >= 0) { | |
4383 | break; | |
80cabfad | 4384 | } |
330d0414 | 4385 | } |
5fafdf24 | 4386 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
7c9d8e07 | 4387 | if (!s1) { |
0bab00f3 | 4388 | closesocket(fd); |
7c9d8e07 FB |
4389 | } else { |
4390 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
5fafdf24 | 4391 | "socket: connection from %s:%d", |
7c9d8e07 FB |
4392 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4393 | } | |
4394 | } | |
4395 | ||
4396 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
4397 | { | |
4398 | NetSocketListenState *s; | |
4399 | int fd, val, ret; | |
4400 | struct sockaddr_in saddr; | |
4401 | ||
4402 | if (parse_host_port(&saddr, host_str) < 0) | |
4403 | return -1; | |
3b46e624 | 4404 | |
7c9d8e07 FB |
4405 | s = qemu_mallocz(sizeof(NetSocketListenState)); |
4406 | if (!s) | |
4407 | return -1; | |
4408 | ||
4409 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4410 | if (fd < 0) { | |
4411 | perror("socket"); | |
4412 | return -1; | |
4413 | } | |
fd1dff4b | 4414 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4415 | |
4416 | /* allow fast reuse */ | |
4417 | val = 1; | |
fd1dff4b | 4418 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
3b46e624 | 4419 | |
7c9d8e07 FB |
4420 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
4421 | if (ret < 0) { | |
4422 | perror("bind"); | |
4423 | return -1; | |
4424 | } | |
4425 | ret = listen(fd, 0); | |
4426 | if (ret < 0) { | |
4427 | perror("listen"); | |
4428 | return -1; | |
4429 | } | |
4430 | s->vlan = vlan; | |
4431 | s->fd = fd; | |
4432 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 4433 | return 0; |
330d0414 FB |
4434 | } |
4435 | ||
7c9d8e07 | 4436 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 4437 | { |
7c9d8e07 | 4438 | NetSocketState *s; |
fd1dff4b | 4439 | int fd, connected, ret, err; |
7c9d8e07 FB |
4440 | struct sockaddr_in saddr; |
4441 | ||
4442 | if (parse_host_port(&saddr, host_str) < 0) | |
4443 | return -1; | |
4444 | ||
4445 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4446 | if (fd < 0) { | |
4447 | perror("socket"); | |
4448 | return -1; | |
4449 | } | |
fd1dff4b | 4450 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4451 | |
4452 | connected = 0; | |
4453 | for(;;) { | |
4454 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4455 | if (ret < 0) { | |
fd1dff4b FB |
4456 | err = socket_error(); |
4457 | if (err == EINTR || err == EWOULDBLOCK) { | |
4458 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 4459 | break; |
f5b12268 TS |
4460 | #ifdef _WIN32 |
4461 | } else if (err == WSAEALREADY) { | |
4462 | break; | |
4463 | #endif | |
7c9d8e07 FB |
4464 | } else { |
4465 | perror("connect"); | |
fd1dff4b | 4466 | closesocket(fd); |
7c9d8e07 FB |
4467 | return -1; |
4468 | } | |
4469 | } else { | |
4470 | connected = 1; | |
4471 | break; | |
4472 | } | |
4473 | } | |
4474 | s = net_socket_fd_init(vlan, fd, connected); | |
4475 | if (!s) | |
4476 | return -1; | |
4477 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4478 | "socket: connect to %s:%d", |
7c9d8e07 | 4479 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
c20709aa | 4480 | return 0; |
80cabfad | 4481 | } |
330d0414 | 4482 | |
3d830459 FB |
4483 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
4484 | { | |
4485 | NetSocketState *s; | |
4486 | int fd; | |
4487 | struct sockaddr_in saddr; | |
4488 | ||
4489 | if (parse_host_port(&saddr, host_str) < 0) | |
4490 | return -1; | |
4491 | ||
4492 | ||
4493 | fd = net_socket_mcast_create(&saddr); | |
4494 | if (fd < 0) | |
4495 | return -1; | |
4496 | ||
4497 | s = net_socket_fd_init(vlan, fd, 0); | |
4498 | if (!s) | |
4499 | return -1; | |
4500 | ||
4501 | s->dgram_dst = saddr; | |
3b46e624 | 4502 | |
3d830459 | 4503 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
5fafdf24 | 4504 | "socket: mcast=%s:%d", |
3d830459 FB |
4505 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4506 | return 0; | |
4507 | ||
4508 | } | |
4509 | ||
7c9d8e07 FB |
4510 | static int get_param_value(char *buf, int buf_size, |
4511 | const char *tag, const char *str) | |
4512 | { | |
4513 | const char *p; | |
4514 | char *q; | |
4515 | char option[128]; | |
4516 | ||
4517 | p = str; | |
4518 | for(;;) { | |
4519 | q = option; | |
4520 | while (*p != '\0' && *p != '=') { | |
4521 | if ((q - option) < sizeof(option) - 1) | |
4522 | *q++ = *p; | |
4523 | p++; | |
4524 | } | |
4525 | *q = '\0'; | |
4526 | if (*p != '=') | |
4527 | break; | |
4528 | p++; | |
4529 | if (!strcmp(tag, option)) { | |
4530 | q = buf; | |
4531 | while (*p != '\0' && *p != ',') { | |
4532 | if ((q - buf) < buf_size - 1) | |
4533 | *q++ = *p; | |
4534 | p++; | |
4535 | } | |
4536 | *q = '\0'; | |
4537 | return q - buf; | |
4538 | } else { | |
4539 | while (*p != '\0' && *p != ',') { | |
4540 | p++; | |
4541 | } | |
4542 | } | |
4543 | if (*p != ',') | |
4544 | break; | |
4545 | p++; | |
4546 | } | |
4547 | return 0; | |
4548 | } | |
4549 | ||
52f61fde | 4550 | static int net_client_init(const char *str) |
7c9d8e07 FB |
4551 | { |
4552 | const char *p; | |
4553 | char *q; | |
4554 | char device[64]; | |
4555 | char buf[1024]; | |
4556 | int vlan_id, ret; | |
4557 | VLANState *vlan; | |
4558 | ||
4559 | p = str; | |
4560 | q = device; | |
4561 | while (*p != '\0' && *p != ',') { | |
4562 | if ((q - device) < sizeof(device) - 1) | |
4563 | *q++ = *p; | |
4564 | p++; | |
4565 | } | |
4566 | *q = '\0'; | |
4567 | if (*p == ',') | |
4568 | p++; | |
4569 | vlan_id = 0; | |
4570 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
4571 | vlan_id = strtol(buf, NULL, 0); | |
4572 | } | |
4573 | vlan = qemu_find_vlan(vlan_id); | |
4574 | if (!vlan) { | |
4575 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
4576 | return -1; | |
4577 | } | |
4578 | if (!strcmp(device, "nic")) { | |
4579 | NICInfo *nd; | |
4580 | uint8_t *macaddr; | |
4581 | ||
4582 | if (nb_nics >= MAX_NICS) { | |
4583 | fprintf(stderr, "Too Many NICs\n"); | |
4584 | return -1; | |
4585 | } | |
4586 | nd = &nd_table[nb_nics]; | |
4587 | macaddr = nd->macaddr; | |
4588 | macaddr[0] = 0x52; | |
4589 | macaddr[1] = 0x54; | |
4590 | macaddr[2] = 0x00; | |
4591 | macaddr[3] = 0x12; | |
4592 | macaddr[4] = 0x34; | |
4593 | macaddr[5] = 0x56 + nb_nics; | |
4594 | ||
4595 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
4596 | if (parse_macaddr(macaddr, buf) < 0) { | |
4597 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
4598 | return -1; | |
4599 | } | |
4600 | } | |
a41b2ff2 PB |
4601 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
4602 | nd->model = strdup(buf); | |
4603 | } | |
7c9d8e07 FB |
4604 | nd->vlan = vlan; |
4605 | nb_nics++; | |
833c7174 | 4606 | vlan->nb_guest_devs++; |
7c9d8e07 FB |
4607 | ret = 0; |
4608 | } else | |
4609 | if (!strcmp(device, "none")) { | |
4610 | /* does nothing. It is needed to signal that no network cards | |
4611 | are wanted */ | |
4612 | ret = 0; | |
4613 | } else | |
4614 | #ifdef CONFIG_SLIRP | |
4615 | if (!strcmp(device, "user")) { | |
115defd1 | 4616 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 4617 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 4618 | } |
833c7174 | 4619 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4620 | ret = net_slirp_init(vlan); |
4621 | } else | |
4622 | #endif | |
7fb843f8 FB |
4623 | #ifdef _WIN32 |
4624 | if (!strcmp(device, "tap")) { | |
4625 | char ifname[64]; | |
4626 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
4627 | fprintf(stderr, "tap: no interface name\n"); | |
4628 | return -1; | |
4629 | } | |
833c7174 | 4630 | vlan->nb_host_devs++; |
7fb843f8 FB |
4631 | ret = tap_win32_init(vlan, ifname); |
4632 | } else | |
4633 | #else | |
7c9d8e07 FB |
4634 | if (!strcmp(device, "tap")) { |
4635 | char ifname[64]; | |
b46a8906 | 4636 | char setup_script[1024], down_script[1024]; |
7c9d8e07 | 4637 | int fd; |
4f01035f | 4638 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4639 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
4640 | fd = strtol(buf, NULL, 0); | |
4641 | ret = -1; | |
4642 | if (net_tap_fd_init(vlan, fd)) | |
4643 | ret = 0; | |
4644 | } else { | |
bf8c5342 FB |
4645 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4646 | ifname[0] = '\0'; | |
4647 | } | |
7c9d8e07 FB |
4648 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
4649 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
4650 | } | |
b46a8906 TS |
4651 | if (get_param_value(down_script, sizeof(down_script), "downscript", p) == 0) { |
4652 | pstrcpy(down_script, sizeof(down_script), DEFAULT_NETWORK_DOWN_SCRIPT); | |
4653 | } | |
4654 | ret = net_tap_init(vlan, ifname, setup_script, down_script); | |
7c9d8e07 FB |
4655 | } |
4656 | } else | |
fd1dff4b | 4657 | #endif |
7c9d8e07 FB |
4658 | if (!strcmp(device, "socket")) { |
4659 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4660 | int fd; | |
4661 | fd = strtol(buf, NULL, 0); | |
4662 | ret = -1; | |
4663 | if (net_socket_fd_init(vlan, fd, 1)) | |
4664 | ret = 0; | |
4665 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
4666 | ret = net_socket_listen_init(vlan, buf); | |
4667 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
4668 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
4669 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
4670 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
4671 | } else { |
4672 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
4673 | return -1; | |
4674 | } | |
833c7174 | 4675 | vlan->nb_host_devs++; |
7c9d8e07 | 4676 | } else |
7c9d8e07 FB |
4677 | { |
4678 | fprintf(stderr, "Unknown network device: %s\n", device); | |
4679 | return -1; | |
4680 | } | |
4681 | if (ret < 0) { | |
4682 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
4683 | } | |
3b46e624 | 4684 | |
7c9d8e07 FB |
4685 | return ret; |
4686 | } | |
4687 | ||
4688 | void do_info_network(void) | |
4689 | { | |
4690 | VLANState *vlan; | |
4691 | VLANClientState *vc; | |
4692 | ||
4693 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
4694 | term_printf("VLAN %d devices:\n", vlan->id); | |
4695 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
4696 | term_printf(" %s\n", vc->info_str); | |
4697 | } | |
4698 | } | |
42550fde | 4699 | |
a594cfbf FB |
4700 | /***********************************************************/ |
4701 | /* USB devices */ | |
4702 | ||
0d92ed30 PB |
4703 | static USBPort *used_usb_ports; |
4704 | static USBPort *free_usb_ports; | |
4705 | ||
4706 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
4707 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
4708 | usb_attachfn attach) | |
4709 | { | |
4710 | port->opaque = opaque; | |
4711 | port->index = index; | |
4712 | port->attach = attach; | |
4713 | port->next = free_usb_ports; | |
4714 | free_usb_ports = port; | |
4715 | } | |
4716 | ||
a594cfbf FB |
4717 | static int usb_device_add(const char *devname) |
4718 | { | |
4719 | const char *p; | |
4720 | USBDevice *dev; | |
0d92ed30 | 4721 | USBPort *port; |
a594cfbf | 4722 | |
0d92ed30 | 4723 | if (!free_usb_ports) |
a594cfbf FB |
4724 | return -1; |
4725 | ||
4726 | if (strstart(devname, "host:", &p)) { | |
4727 | dev = usb_host_device_open(p); | |
a594cfbf FB |
4728 | } else if (!strcmp(devname, "mouse")) { |
4729 | dev = usb_mouse_init(); | |
09b26c5e | 4730 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
4731 | dev = usb_tablet_init(); |
4732 | } else if (!strcmp(devname, "keyboard")) { | |
4733 | dev = usb_keyboard_init(); | |
2e5d83bb PB |
4734 | } else if (strstart(devname, "disk:", &p)) { |
4735 | dev = usb_msd_init(p); | |
f6d2a316 AZ |
4736 | } else if (!strcmp(devname, "wacom-tablet")) { |
4737 | dev = usb_wacom_init(); | |
a594cfbf FB |
4738 | } else { |
4739 | return -1; | |
4740 | } | |
0d92ed30 PB |
4741 | if (!dev) |
4742 | return -1; | |
4743 | ||
4744 | /* Find a USB port to add the device to. */ | |
4745 | port = free_usb_ports; | |
4746 | if (!port->next) { | |
4747 | USBDevice *hub; | |
4748 | ||
4749 | /* Create a new hub and chain it on. */ | |
4750 | free_usb_ports = NULL; | |
4751 | port->next = used_usb_ports; | |
4752 | used_usb_ports = port; | |
4753 | ||
4754 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
4755 | usb_attach(port, hub); | |
4756 | port = free_usb_ports; | |
4757 | } | |
4758 | ||
4759 | free_usb_ports = port->next; | |
4760 | port->next = used_usb_ports; | |
4761 | used_usb_ports = port; | |
4762 | usb_attach(port, dev); | |
a594cfbf FB |
4763 | return 0; |
4764 | } | |
4765 | ||
4766 | static int usb_device_del(const char *devname) | |
4767 | { | |
0d92ed30 PB |
4768 | USBPort *port; |
4769 | USBPort **lastp; | |
059809e4 | 4770 | USBDevice *dev; |
0d92ed30 | 4771 | int bus_num, addr; |
a594cfbf FB |
4772 | const char *p; |
4773 | ||
0d92ed30 | 4774 | if (!used_usb_ports) |
a594cfbf FB |
4775 | return -1; |
4776 | ||
4777 | p = strchr(devname, '.'); | |
5fafdf24 | 4778 | if (!p) |
a594cfbf FB |
4779 | return -1; |
4780 | bus_num = strtoul(devname, NULL, 0); | |
4781 | addr = strtoul(p + 1, NULL, 0); | |
4782 | if (bus_num != 0) | |
4783 | return -1; | |
0d92ed30 PB |
4784 | |
4785 | lastp = &used_usb_ports; | |
4786 | port = used_usb_ports; | |
4787 | while (port && port->dev->addr != addr) { | |
4788 | lastp = &port->next; | |
4789 | port = port->next; | |
a594cfbf | 4790 | } |
0d92ed30 PB |
4791 | |
4792 | if (!port) | |
a594cfbf | 4793 | return -1; |
0d92ed30 | 4794 | |
059809e4 | 4795 | dev = port->dev; |
0d92ed30 PB |
4796 | *lastp = port->next; |
4797 | usb_attach(port, NULL); | |
059809e4 | 4798 | dev->handle_destroy(dev); |
0d92ed30 PB |
4799 | port->next = free_usb_ports; |
4800 | free_usb_ports = port; | |
a594cfbf FB |
4801 | return 0; |
4802 | } | |
4803 | ||
4804 | void do_usb_add(const char *devname) | |
4805 | { | |
4806 | int ret; | |
4807 | ret = usb_device_add(devname); | |
5fafdf24 | 4808 | if (ret < 0) |
a594cfbf FB |
4809 | term_printf("Could not add USB device '%s'\n", devname); |
4810 | } | |
4811 | ||
4812 | void do_usb_del(const char *devname) | |
4813 | { | |
4814 | int ret; | |
4815 | ret = usb_device_del(devname); | |
5fafdf24 | 4816 | if (ret < 0) |
a594cfbf FB |
4817 | term_printf("Could not remove USB device '%s'\n", devname); |
4818 | } | |
4819 | ||
4820 | void usb_info(void) | |
4821 | { | |
4822 | USBDevice *dev; | |
0d92ed30 | 4823 | USBPort *port; |
a594cfbf FB |
4824 | const char *speed_str; |
4825 | ||
0d92ed30 | 4826 | if (!usb_enabled) { |
a594cfbf FB |
4827 | term_printf("USB support not enabled\n"); |
4828 | return; | |
4829 | } | |
4830 | ||
0d92ed30 PB |
4831 | for (port = used_usb_ports; port; port = port->next) { |
4832 | dev = port->dev; | |
4833 | if (!dev) | |
4834 | continue; | |
4835 | switch(dev->speed) { | |
5fafdf24 TS |
4836 | case USB_SPEED_LOW: |
4837 | speed_str = "1.5"; | |
0d92ed30 | 4838 | break; |
5fafdf24 TS |
4839 | case USB_SPEED_FULL: |
4840 | speed_str = "12"; | |
0d92ed30 | 4841 | break; |
5fafdf24 TS |
4842 | case USB_SPEED_HIGH: |
4843 | speed_str = "480"; | |
0d92ed30 PB |
4844 | break; |
4845 | default: | |
5fafdf24 | 4846 | speed_str = "?"; |
0d92ed30 | 4847 | break; |
a594cfbf | 4848 | } |
5fafdf24 | 4849 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
1f6e24e7 | 4850 | 0, dev->addr, speed_str, dev->devname); |
a594cfbf FB |
4851 | } |
4852 | } | |
4853 | ||
201a51fc AZ |
4854 | /***********************************************************/ |
4855 | /* PCMCIA/Cardbus */ | |
4856 | ||
4857 | static struct pcmcia_socket_entry_s { | |
4858 | struct pcmcia_socket_s *socket; | |
4859 | struct pcmcia_socket_entry_s *next; | |
4860 | } *pcmcia_sockets = 0; | |
4861 | ||
4862 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
4863 | { | |
4864 | struct pcmcia_socket_entry_s *entry; | |
4865 | ||
4866 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
4867 | entry->socket = socket; | |
4868 | entry->next = pcmcia_sockets; | |
4869 | pcmcia_sockets = entry; | |
4870 | } | |
4871 | ||
4872 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
4873 | { | |
4874 | struct pcmcia_socket_entry_s *entry, **ptr; | |
4875 | ||
4876 | ptr = &pcmcia_sockets; | |
4877 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
4878 | if (entry->socket == socket) { | |
4879 | *ptr = entry->next; | |
4880 | qemu_free(entry); | |
4881 | } | |
4882 | } | |
4883 | ||
4884 | void pcmcia_info(void) | |
4885 | { | |
4886 | struct pcmcia_socket_entry_s *iter; | |
4887 | if (!pcmcia_sockets) | |
4888 | term_printf("No PCMCIA sockets\n"); | |
4889 | ||
4890 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
4891 | term_printf("%s: %s\n", iter->socket->slot_string, | |
4892 | iter->socket->attached ? iter->socket->card_string : | |
4893 | "Empty"); | |
4894 | } | |
4895 | ||
2ff89790 TS |
4896 | /***********************************************************/ |
4897 | /* dumb display */ | |
4898 | ||
4899 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) | |
4900 | { | |
4901 | } | |
4902 | ||
4903 | static void dumb_resize(DisplayState *ds, int w, int h) | |
4904 | { | |
4905 | } | |
4906 | ||
4907 | static void dumb_refresh(DisplayState *ds) | |
4908 | { | |
4909 | #if defined(CONFIG_SDL) | |
4910 | vga_hw_update(); | |
4911 | #endif | |
4912 | } | |
4913 | ||
4914 | static void dumb_display_init(DisplayState *ds) | |
4915 | { | |
4916 | ds->data = NULL; | |
4917 | ds->linesize = 0; | |
4918 | ds->depth = 0; | |
4919 | ds->dpy_update = dumb_update; | |
4920 | ds->dpy_resize = dumb_resize; | |
4921 | ds->dpy_refresh = dumb_refresh; | |
4922 | } | |
4923 | ||
8a7ddc38 FB |
4924 | /***********************************************************/ |
4925 | /* I/O handling */ | |
0824d6fc | 4926 | |
c4b1fcc0 FB |
4927 | #define MAX_IO_HANDLERS 64 |
4928 | ||
4929 | typedef struct IOHandlerRecord { | |
4930 | int fd; | |
7c9d8e07 FB |
4931 | IOCanRWHandler *fd_read_poll; |
4932 | IOHandler *fd_read; | |
4933 | IOHandler *fd_write; | |
cafffd40 | 4934 | int deleted; |
c4b1fcc0 FB |
4935 | void *opaque; |
4936 | /* temporary data */ | |
4937 | struct pollfd *ufd; | |
8a7ddc38 | 4938 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
4939 | } IOHandlerRecord; |
4940 | ||
8a7ddc38 | 4941 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 4942 | |
7c9d8e07 FB |
4943 | /* XXX: fd_read_poll should be suppressed, but an API change is |
4944 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
4945 | int qemu_set_fd_handler2(int fd, |
4946 | IOCanRWHandler *fd_read_poll, | |
4947 | IOHandler *fd_read, | |
4948 | IOHandler *fd_write, | |
7c9d8e07 | 4949 | void *opaque) |
c4b1fcc0 | 4950 | { |
7c9d8e07 | 4951 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 4952 | |
7c9d8e07 FB |
4953 | if (!fd_read && !fd_write) { |
4954 | pioh = &first_io_handler; | |
4955 | for(;;) { | |
4956 | ioh = *pioh; | |
4957 | if (ioh == NULL) | |
4958 | break; | |
4959 | if (ioh->fd == fd) { | |
cafffd40 | 4960 | ioh->deleted = 1; |
7c9d8e07 FB |
4961 | break; |
4962 | } | |
4963 | pioh = &ioh->next; | |
4964 | } | |
4965 | } else { | |
4966 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
4967 | if (ioh->fd == fd) | |
4968 | goto found; | |
4969 | } | |
4970 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
4971 | if (!ioh) | |
4972 | return -1; | |
4973 | ioh->next = first_io_handler; | |
4974 | first_io_handler = ioh; | |
4975 | found: | |
4976 | ioh->fd = fd; | |
4977 | ioh->fd_read_poll = fd_read_poll; | |
4978 | ioh->fd_read = fd_read; | |
4979 | ioh->fd_write = fd_write; | |
4980 | ioh->opaque = opaque; | |
cafffd40 | 4981 | ioh->deleted = 0; |
7c9d8e07 | 4982 | } |
c4b1fcc0 FB |
4983 | return 0; |
4984 | } | |
4985 | ||
5fafdf24 TS |
4986 | int qemu_set_fd_handler(int fd, |
4987 | IOHandler *fd_read, | |
4988 | IOHandler *fd_write, | |
7c9d8e07 | 4989 | void *opaque) |
8a7ddc38 | 4990 | { |
7c9d8e07 | 4991 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4992 | } |
4993 | ||
f331110f FB |
4994 | /***********************************************************/ |
4995 | /* Polling handling */ | |
4996 | ||
4997 | typedef struct PollingEntry { | |
4998 | PollingFunc *func; | |
4999 | void *opaque; | |
5000 | struct PollingEntry *next; | |
5001 | } PollingEntry; | |
5002 | ||
5003 | static PollingEntry *first_polling_entry; | |
5004 | ||
5005 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
5006 | { | |
5007 | PollingEntry **ppe, *pe; | |
5008 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
5009 | if (!pe) | |
5010 | return -1; | |
5011 | pe->func = func; | |
5012 | pe->opaque = opaque; | |
5013 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
5014 | *ppe = pe; | |
5015 | return 0; | |
5016 | } | |
5017 | ||
5018 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
5019 | { | |
5020 | PollingEntry **ppe, *pe; | |
5021 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
5022 | pe = *ppe; | |
5023 | if (pe->func == func && pe->opaque == opaque) { | |
5024 | *ppe = pe->next; | |
5025 | qemu_free(pe); | |
5026 | break; | |
5027 | } | |
5028 | } | |
5029 | } | |
5030 | ||
a18e524a FB |
5031 | #ifdef _WIN32 |
5032 | /***********************************************************/ | |
5033 | /* Wait objects support */ | |
5034 | typedef struct WaitObjects { | |
5035 | int num; | |
5036 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
5037 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
5038 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
5039 | } WaitObjects; | |
5040 | ||
5041 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 5042 | |
a18e524a FB |
5043 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
5044 | { | |
5045 | WaitObjects *w = &wait_objects; | |
5046 | ||
5047 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
5048 | return -1; | |
5049 | w->events[w->num] = handle; | |
5050 | w->func[w->num] = func; | |
5051 | w->opaque[w->num] = opaque; | |
5052 | w->num++; | |
5053 | return 0; | |
5054 | } | |
5055 | ||
5056 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
5057 | { | |
5058 | int i, found; | |
5059 | WaitObjects *w = &wait_objects; | |
5060 | ||
5061 | found = 0; | |
5062 | for (i = 0; i < w->num; i++) { | |
5063 | if (w->events[i] == handle) | |
5064 | found = 1; | |
5065 | if (found) { | |
5066 | w->events[i] = w->events[i + 1]; | |
5067 | w->func[i] = w->func[i + 1]; | |
5068 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 5069 | } |
a18e524a FB |
5070 | } |
5071 | if (found) | |
5072 | w->num--; | |
5073 | } | |
5074 | #endif | |
5075 | ||
8a7ddc38 FB |
5076 | /***********************************************************/ |
5077 | /* savevm/loadvm support */ | |
5078 | ||
faea38e7 FB |
5079 | #define IO_BUF_SIZE 32768 |
5080 | ||
5081 | struct QEMUFile { | |
5082 | FILE *outfile; | |
5083 | BlockDriverState *bs; | |
5084 | int is_file; | |
5085 | int is_writable; | |
5086 | int64_t base_offset; | |
5087 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
5088 | when reading */ | |
5089 | int buf_index; | |
5090 | int buf_size; /* 0 when writing */ | |
5091 | uint8_t buf[IO_BUF_SIZE]; | |
5092 | }; | |
5093 | ||
5094 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
5095 | { | |
5096 | QEMUFile *f; | |
5097 | ||
5098 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5099 | if (!f) | |
5100 | return NULL; | |
5101 | if (!strcmp(mode, "wb")) { | |
5102 | f->is_writable = 1; | |
5103 | } else if (!strcmp(mode, "rb")) { | |
5104 | f->is_writable = 0; | |
5105 | } else { | |
5106 | goto fail; | |
5107 | } | |
5108 | f->outfile = fopen(filename, mode); | |
5109 | if (!f->outfile) | |
5110 | goto fail; | |
5111 | f->is_file = 1; | |
5112 | return f; | |
5113 | fail: | |
5114 | if (f->outfile) | |
5115 | fclose(f->outfile); | |
5116 | qemu_free(f); | |
5117 | return NULL; | |
5118 | } | |
5119 | ||
5120 | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) | |
5121 | { | |
5122 | QEMUFile *f; | |
5123 | ||
5124 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5125 | if (!f) | |
5126 | return NULL; | |
5127 | f->is_file = 0; | |
5128 | f->bs = bs; | |
5129 | f->is_writable = is_writable; | |
5130 | f->base_offset = offset; | |
5131 | return f; | |
5132 | } | |
5133 | ||
5134 | void qemu_fflush(QEMUFile *f) | |
5135 | { | |
5136 | if (!f->is_writable) | |
5137 | return; | |
5138 | if (f->buf_index > 0) { | |
5139 | if (f->is_file) { | |
5140 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
5141 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
5142 | } else { | |
5fafdf24 | 5143 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
5144 | f->buf, f->buf_index); |
5145 | } | |
5146 | f->buf_offset += f->buf_index; | |
5147 | f->buf_index = 0; | |
5148 | } | |
5149 | } | |
5150 | ||
5151 | static void qemu_fill_buffer(QEMUFile *f) | |
5152 | { | |
5153 | int len; | |
5154 | ||
5155 | if (f->is_writable) | |
5156 | return; | |
5157 | if (f->is_file) { | |
5158 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
5159 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
5160 | if (len < 0) | |
5161 | len = 0; | |
5162 | } else { | |
5fafdf24 | 5163 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
5164 | f->buf, IO_BUF_SIZE); |
5165 | if (len < 0) | |
5166 | len = 0; | |
5167 | } | |
5168 | f->buf_index = 0; | |
5169 | f->buf_size = len; | |
5170 | f->buf_offset += len; | |
5171 | } | |
5172 | ||
5173 | void qemu_fclose(QEMUFile *f) | |
5174 | { | |
5175 | if (f->is_writable) | |
5176 | qemu_fflush(f); | |
5177 | if (f->is_file) { | |
5178 | fclose(f->outfile); | |
5179 | } | |
5180 | qemu_free(f); | |
5181 | } | |
5182 | ||
8a7ddc38 | 5183 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 5184 | { |
faea38e7 FB |
5185 | int l; |
5186 | while (size > 0) { | |
5187 | l = IO_BUF_SIZE - f->buf_index; | |
5188 | if (l > size) | |
5189 | l = size; | |
5190 | memcpy(f->buf + f->buf_index, buf, l); | |
5191 | f->buf_index += l; | |
5192 | buf += l; | |
5193 | size -= l; | |
5194 | if (f->buf_index >= IO_BUF_SIZE) | |
5195 | qemu_fflush(f); | |
5196 | } | |
b4608c04 FB |
5197 | } |
5198 | ||
8a7ddc38 | 5199 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 5200 | { |
faea38e7 FB |
5201 | f->buf[f->buf_index++] = v; |
5202 | if (f->buf_index >= IO_BUF_SIZE) | |
5203 | qemu_fflush(f); | |
5204 | } | |
5205 | ||
5206 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
5207 | { | |
5208 | int size, l; | |
5209 | ||
5210 | size = size1; | |
5211 | while (size > 0) { | |
5212 | l = f->buf_size - f->buf_index; | |
5213 | if (l == 0) { | |
5214 | qemu_fill_buffer(f); | |
5215 | l = f->buf_size - f->buf_index; | |
5216 | if (l == 0) | |
5217 | break; | |
5218 | } | |
5219 | if (l > size) | |
5220 | l = size; | |
5221 | memcpy(buf, f->buf + f->buf_index, l); | |
5222 | f->buf_index += l; | |
5223 | buf += l; | |
5224 | size -= l; | |
5225 | } | |
5226 | return size1 - size; | |
5227 | } | |
5228 | ||
5229 | int qemu_get_byte(QEMUFile *f) | |
5230 | { | |
5231 | if (f->buf_index >= f->buf_size) { | |
5232 | qemu_fill_buffer(f); | |
5233 | if (f->buf_index >= f->buf_size) | |
5234 | return 0; | |
5235 | } | |
5236 | return f->buf[f->buf_index++]; | |
5237 | } | |
5238 | ||
5239 | int64_t qemu_ftell(QEMUFile *f) | |
5240 | { | |
5241 | return f->buf_offset - f->buf_size + f->buf_index; | |
5242 | } | |
5243 | ||
5244 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
5245 | { | |
5246 | if (whence == SEEK_SET) { | |
5247 | /* nothing to do */ | |
5248 | } else if (whence == SEEK_CUR) { | |
5249 | pos += qemu_ftell(f); | |
5250 | } else { | |
5251 | /* SEEK_END not supported */ | |
5252 | return -1; | |
5253 | } | |
5254 | if (f->is_writable) { | |
5255 | qemu_fflush(f); | |
5256 | f->buf_offset = pos; | |
5257 | } else { | |
5258 | f->buf_offset = pos; | |
5259 | f->buf_index = 0; | |
5260 | f->buf_size = 0; | |
5261 | } | |
5262 | return pos; | |
8a7ddc38 FB |
5263 | } |
5264 | ||
5265 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
5266 | { | |
5267 | qemu_put_byte(f, v >> 8); | |
5268 | qemu_put_byte(f, v); | |
5269 | } | |
5270 | ||
5271 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
5272 | { | |
5273 | qemu_put_byte(f, v >> 24); | |
5274 | qemu_put_byte(f, v >> 16); | |
5275 | qemu_put_byte(f, v >> 8); | |
5276 | qemu_put_byte(f, v); | |
5277 | } | |
5278 | ||
5279 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
5280 | { | |
5281 | qemu_put_be32(f, v >> 32); | |
5282 | qemu_put_be32(f, v); | |
5283 | } | |
5284 | ||
8a7ddc38 FB |
5285 | unsigned int qemu_get_be16(QEMUFile *f) |
5286 | { | |
5287 | unsigned int v; | |
5288 | v = qemu_get_byte(f) << 8; | |
5289 | v |= qemu_get_byte(f); | |
5290 | return v; | |
5291 | } | |
5292 | ||
5293 | unsigned int qemu_get_be32(QEMUFile *f) | |
5294 | { | |
5295 | unsigned int v; | |
5296 | v = qemu_get_byte(f) << 24; | |
5297 | v |= qemu_get_byte(f) << 16; | |
5298 | v |= qemu_get_byte(f) << 8; | |
5299 | v |= qemu_get_byte(f); | |
5300 | return v; | |
5301 | } | |
5302 | ||
5303 | uint64_t qemu_get_be64(QEMUFile *f) | |
5304 | { | |
5305 | uint64_t v; | |
5306 | v = (uint64_t)qemu_get_be32(f) << 32; | |
5307 | v |= qemu_get_be32(f); | |
5308 | return v; | |
5309 | } | |
5310 | ||
8a7ddc38 FB |
5311 | typedef struct SaveStateEntry { |
5312 | char idstr[256]; | |
5313 | int instance_id; | |
5314 | int version_id; | |
5315 | SaveStateHandler *save_state; | |
5316 | LoadStateHandler *load_state; | |
5317 | void *opaque; | |
5318 | struct SaveStateEntry *next; | |
5319 | } SaveStateEntry; | |
b4608c04 | 5320 | |
8a7ddc38 FB |
5321 | static SaveStateEntry *first_se; |
5322 | ||
5fafdf24 TS |
5323 | int register_savevm(const char *idstr, |
5324 | int instance_id, | |
8a7ddc38 FB |
5325 | int version_id, |
5326 | SaveStateHandler *save_state, | |
5327 | LoadStateHandler *load_state, | |
5328 | void *opaque) | |
5329 | { | |
5330 | SaveStateEntry *se, **pse; | |
5331 | ||
5332 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
5333 | if (!se) | |
5334 | return -1; | |
5335 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
5336 | se->instance_id = instance_id; | |
5337 | se->version_id = version_id; | |
5338 | se->save_state = save_state; | |
5339 | se->load_state = load_state; | |
5340 | se->opaque = opaque; | |
5341 | se->next = NULL; | |
5342 | ||
5343 | /* add at the end of list */ | |
5344 | pse = &first_se; | |
5345 | while (*pse != NULL) | |
5346 | pse = &(*pse)->next; | |
5347 | *pse = se; | |
5348 | return 0; | |
5349 | } | |
5350 | ||
5351 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 5352 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 5353 | |
faea38e7 | 5354 | int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
5355 | { |
5356 | SaveStateEntry *se; | |
faea38e7 FB |
5357 | int len, ret; |
5358 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 5359 | |
8a7ddc38 FB |
5360 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
5361 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
5362 | total_len_pos = qemu_ftell(f); |
5363 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
5364 | |
5365 | for(se = first_se; se != NULL; se = se->next) { | |
5366 | /* ID string */ | |
5367 | len = strlen(se->idstr); | |
5368 | qemu_put_byte(f, len); | |
5369 | qemu_put_buffer(f, se->idstr, len); | |
5370 | ||
5371 | qemu_put_be32(f, se->instance_id); | |
5372 | qemu_put_be32(f, se->version_id); | |
5373 | ||
5374 | /* record size: filled later */ | |
faea38e7 | 5375 | len_pos = qemu_ftell(f); |
8a7ddc38 | 5376 | qemu_put_be32(f, 0); |
3b46e624 | 5377 | |
8a7ddc38 FB |
5378 | se->save_state(f, se->opaque); |
5379 | ||
5380 | /* fill record size */ | |
faea38e7 FB |
5381 | cur_pos = qemu_ftell(f); |
5382 | len = cur_pos - len_pos - 4; | |
5383 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 5384 | qemu_put_be32(f, len); |
faea38e7 | 5385 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 5386 | } |
faea38e7 FB |
5387 | cur_pos = qemu_ftell(f); |
5388 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
5389 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
5390 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 5391 | |
8a7ddc38 | 5392 | ret = 0; |
8a7ddc38 FB |
5393 | return ret; |
5394 | } | |
5395 | ||
5396 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
5397 | { | |
5398 | SaveStateEntry *se; | |
5399 | ||
5400 | for(se = first_se; se != NULL; se = se->next) { | |
5fafdf24 | 5401 | if (!strcmp(se->idstr, idstr) && |
8a7ddc38 FB |
5402 | instance_id == se->instance_id) |
5403 | return se; | |
5404 | } | |
5405 | return NULL; | |
5406 | } | |
5407 | ||
faea38e7 | 5408 | int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
5409 | { |
5410 | SaveStateEntry *se; | |
faea38e7 FB |
5411 | int len, ret, instance_id, record_len, version_id; |
5412 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
5413 | unsigned int v; |
5414 | char idstr[256]; | |
3b46e624 | 5415 | |
8a7ddc38 FB |
5416 | v = qemu_get_be32(f); |
5417 | if (v != QEMU_VM_FILE_MAGIC) | |
5418 | goto fail; | |
5419 | v = qemu_get_be32(f); | |
5420 | if (v != QEMU_VM_FILE_VERSION) { | |
5421 | fail: | |
8a7ddc38 FB |
5422 | ret = -1; |
5423 | goto the_end; | |
5424 | } | |
faea38e7 FB |
5425 | total_len = qemu_get_be64(f); |
5426 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 5427 | for(;;) { |
faea38e7 | 5428 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 5429 | break; |
faea38e7 | 5430 | len = qemu_get_byte(f); |
8a7ddc38 FB |
5431 | qemu_get_buffer(f, idstr, len); |
5432 | idstr[len] = '\0'; | |
5433 | instance_id = qemu_get_be32(f); | |
5434 | version_id = qemu_get_be32(f); | |
5435 | record_len = qemu_get_be32(f); | |
5436 | #if 0 | |
5fafdf24 | 5437 | printf("idstr=%s instance=0x%x version=%d len=%d\n", |
8a7ddc38 FB |
5438 | idstr, instance_id, version_id, record_len); |
5439 | #endif | |
faea38e7 | 5440 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
5441 | se = find_se(idstr, instance_id); |
5442 | if (!se) { | |
5fafdf24 | 5443 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", |
8a7ddc38 FB |
5444 | instance_id, idstr); |
5445 | } else { | |
5446 | ret = se->load_state(f, se->opaque, version_id); | |
5447 | if (ret < 0) { | |
5fafdf24 | 5448 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", |
8a7ddc38 FB |
5449 | instance_id, idstr); |
5450 | } | |
34865134 | 5451 | } |
8a7ddc38 FB |
5452 | /* always seek to exact end of record */ |
5453 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
5454 | } | |
8a7ddc38 | 5455 | ret = 0; |
faea38e7 FB |
5456 | the_end: |
5457 | return ret; | |
5458 | } | |
5459 | ||
5460 | /* device can contain snapshots */ | |
5461 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
5462 | { | |
5463 | return (bs && | |
5464 | !bdrv_is_removable(bs) && | |
5465 | !bdrv_is_read_only(bs)); | |
5466 | } | |
5467 | ||
5468 | /* device must be snapshots in order to have a reliable snapshot */ | |
5469 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
5470 | { | |
5471 | return (bs && | |
5472 | !bdrv_is_removable(bs) && | |
5473 | !bdrv_is_read_only(bs)); | |
5474 | } | |
5475 | ||
5476 | static BlockDriverState *get_bs_snapshots(void) | |
5477 | { | |
5478 | BlockDriverState *bs; | |
5479 | int i; | |
5480 | ||
5481 | if (bs_snapshots) | |
5482 | return bs_snapshots; | |
5483 | for(i = 0; i <= MAX_DISKS; i++) { | |
5484 | bs = bs_table[i]; | |
5485 | if (bdrv_can_snapshot(bs)) | |
5486 | goto ok; | |
5487 | } | |
5488 | return NULL; | |
5489 | ok: | |
5490 | bs_snapshots = bs; | |
5491 | return bs; | |
5492 | } | |
5493 | ||
5494 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
5495 | const char *name) | |
5496 | { | |
5497 | QEMUSnapshotInfo *sn_tab, *sn; | |
5498 | int nb_sns, i, ret; | |
3b46e624 | 5499 | |
faea38e7 FB |
5500 | ret = -ENOENT; |
5501 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5502 | if (nb_sns < 0) | |
5503 | return ret; | |
5504 | for(i = 0; i < nb_sns; i++) { | |
5505 | sn = &sn_tab[i]; | |
5506 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
5507 | *sn_info = *sn; | |
5508 | ret = 0; | |
5509 | break; | |
5510 | } | |
5511 | } | |
5512 | qemu_free(sn_tab); | |
5513 | return ret; | |
5514 | } | |
5515 | ||
5516 | void do_savevm(const char *name) | |
5517 | { | |
5518 | BlockDriverState *bs, *bs1; | |
5519 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
5520 | int must_delete, ret, i; | |
5521 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5522 | QEMUFile *f; | |
5523 | int saved_vm_running; | |
4c279bdf FB |
5524 | #ifdef _WIN32 |
5525 | struct _timeb tb; | |
5526 | #else | |
faea38e7 | 5527 | struct timeval tv; |
4c279bdf | 5528 | #endif |
faea38e7 FB |
5529 | |
5530 | bs = get_bs_snapshots(); | |
5531 | if (!bs) { | |
5532 | term_printf("No block device can accept snapshots\n"); | |
5533 | return; | |
5534 | } | |
5535 | ||
6192bc37 PB |
5536 | /* ??? Should this occur after vm_stop? */ |
5537 | qemu_aio_flush(); | |
5538 | ||
faea38e7 FB |
5539 | saved_vm_running = vm_running; |
5540 | vm_stop(0); | |
3b46e624 | 5541 | |
faea38e7 FB |
5542 | must_delete = 0; |
5543 | if (name) { | |
5544 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
5545 | if (ret >= 0) { | |
5546 | must_delete = 1; | |
5547 | } | |
5548 | } | |
5549 | memset(sn, 0, sizeof(*sn)); | |
5550 | if (must_delete) { | |
5551 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
5552 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
5553 | } else { | |
5554 | if (name) | |
5555 | pstrcpy(sn->name, sizeof(sn->name), name); | |
5556 | } | |
5557 | ||
5558 | /* fill auxiliary fields */ | |
4c279bdf FB |
5559 | #ifdef _WIN32 |
5560 | _ftime(&tb); | |
5561 | sn->date_sec = tb.time; | |
5562 | sn->date_nsec = tb.millitm * 1000000; | |
5563 | #else | |
faea38e7 FB |
5564 | gettimeofday(&tv, NULL); |
5565 | sn->date_sec = tv.tv_sec; | |
5566 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 5567 | #endif |
faea38e7 | 5568 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
3b46e624 | 5569 | |
faea38e7 FB |
5570 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
5571 | term_printf("Device %s does not support VM state snapshots\n", | |
5572 | bdrv_get_device_name(bs)); | |
5573 | goto the_end; | |
5574 | } | |
3b46e624 | 5575 | |
faea38e7 FB |
5576 | /* save the VM state */ |
5577 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
5578 | if (!f) { | |
5579 | term_printf("Could not open VM state file\n"); | |
5580 | goto the_end; | |
5581 | } | |
5582 | ret = qemu_savevm_state(f); | |
5583 | sn->vm_state_size = qemu_ftell(f); | |
5584 | qemu_fclose(f); | |
5585 | if (ret < 0) { | |
5586 | term_printf("Error %d while writing VM\n", ret); | |
5587 | goto the_end; | |
5588 | } | |
3b46e624 | 5589 | |
faea38e7 FB |
5590 | /* create the snapshots */ |
5591 | ||
5592 | for(i = 0; i < MAX_DISKS; i++) { | |
5593 | bs1 = bs_table[i]; | |
5594 | if (bdrv_has_snapshot(bs1)) { | |
5595 | if (must_delete) { | |
5596 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
5597 | if (ret < 0) { | |
5598 | term_printf("Error while deleting snapshot on '%s'\n", | |
5599 | bdrv_get_device_name(bs1)); | |
5600 | } | |
5601 | } | |
5602 | ret = bdrv_snapshot_create(bs1, sn); | |
5603 | if (ret < 0) { | |
5604 | term_printf("Error while creating snapshot on '%s'\n", | |
5605 | bdrv_get_device_name(bs1)); | |
5606 | } | |
5607 | } | |
5608 | } | |
5609 | ||
8a7ddc38 FB |
5610 | the_end: |
5611 | if (saved_vm_running) | |
5612 | vm_start(); | |
faea38e7 FB |
5613 | } |
5614 | ||
5615 | void do_loadvm(const char *name) | |
5616 | { | |
5617 | BlockDriverState *bs, *bs1; | |
5618 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5619 | QEMUFile *f; | |
5620 | int i, ret; | |
5621 | int saved_vm_running; | |
5622 | ||
5623 | bs = get_bs_snapshots(); | |
5624 | if (!bs) { | |
5625 | term_printf("No block device supports snapshots\n"); | |
5626 | return; | |
5627 | } | |
3b46e624 | 5628 | |
6192bc37 PB |
5629 | /* Flush all IO requests so they don't interfere with the new state. */ |
5630 | qemu_aio_flush(); | |
5631 | ||
faea38e7 FB |
5632 | saved_vm_running = vm_running; |
5633 | vm_stop(0); | |
5634 | ||
5635 | for(i = 0; i <= MAX_DISKS; i++) { | |
5636 | bs1 = bs_table[i]; | |
5637 | if (bdrv_has_snapshot(bs1)) { | |
5638 | ret = bdrv_snapshot_goto(bs1, name); | |
5639 | if (ret < 0) { | |
5640 | if (bs != bs1) | |
5641 | term_printf("Warning: "); | |
5642 | switch(ret) { | |
5643 | case -ENOTSUP: | |
5644 | term_printf("Snapshots not supported on device '%s'\n", | |
5645 | bdrv_get_device_name(bs1)); | |
5646 | break; | |
5647 | case -ENOENT: | |
5648 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
5649 | name, bdrv_get_device_name(bs1)); | |
5650 | break; | |
5651 | default: | |
5652 | term_printf("Error %d while activating snapshot on '%s'\n", | |
5653 | ret, bdrv_get_device_name(bs1)); | |
5654 | break; | |
5655 | } | |
5656 | /* fatal on snapshot block device */ | |
5657 | if (bs == bs1) | |
5658 | goto the_end; | |
5659 | } | |
5660 | } | |
5661 | } | |
5662 | ||
5663 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5664 | term_printf("Device %s does not support VM state snapshots\n", | |
5665 | bdrv_get_device_name(bs)); | |
5666 | return; | |
5667 | } | |
3b46e624 | 5668 | |
faea38e7 FB |
5669 | /* restore the VM state */ |
5670 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
5671 | if (!f) { | |
5672 | term_printf("Could not open VM state file\n"); | |
5673 | goto the_end; | |
5674 | } | |
5675 | ret = qemu_loadvm_state(f); | |
5676 | qemu_fclose(f); | |
5677 | if (ret < 0) { | |
5678 | term_printf("Error %d while loading VM state\n", ret); | |
5679 | } | |
5680 | the_end: | |
5681 | if (saved_vm_running) | |
5682 | vm_start(); | |
5683 | } | |
5684 | ||
5685 | void do_delvm(const char *name) | |
5686 | { | |
5687 | BlockDriverState *bs, *bs1; | |
5688 | int i, ret; | |
5689 | ||
5690 | bs = get_bs_snapshots(); | |
5691 | if (!bs) { | |
5692 | term_printf("No block device supports snapshots\n"); | |
5693 | return; | |
5694 | } | |
3b46e624 | 5695 | |
faea38e7 FB |
5696 | for(i = 0; i <= MAX_DISKS; i++) { |
5697 | bs1 = bs_table[i]; | |
5698 | if (bdrv_has_snapshot(bs1)) { | |
5699 | ret = bdrv_snapshot_delete(bs1, name); | |
5700 | if (ret < 0) { | |
5701 | if (ret == -ENOTSUP) | |
5702 | term_printf("Snapshots not supported on device '%s'\n", | |
5703 | bdrv_get_device_name(bs1)); | |
5704 | else | |
5705 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
5706 | ret, bdrv_get_device_name(bs1)); | |
5707 | } | |
5708 | } | |
5709 | } | |
5710 | } | |
5711 | ||
5712 | void do_info_snapshots(void) | |
5713 | { | |
5714 | BlockDriverState *bs, *bs1; | |
5715 | QEMUSnapshotInfo *sn_tab, *sn; | |
5716 | int nb_sns, i; | |
5717 | char buf[256]; | |
5718 | ||
5719 | bs = get_bs_snapshots(); | |
5720 | if (!bs) { | |
5721 | term_printf("No available block device supports snapshots\n"); | |
5722 | return; | |
5723 | } | |
5724 | term_printf("Snapshot devices:"); | |
5725 | for(i = 0; i <= MAX_DISKS; i++) { | |
5726 | bs1 = bs_table[i]; | |
5727 | if (bdrv_has_snapshot(bs1)) { | |
5728 | if (bs == bs1) | |
5729 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
5730 | } | |
5731 | } | |
5732 | term_printf("\n"); | |
5733 | ||
5734 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5735 | if (nb_sns < 0) { | |
5736 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
5737 | return; | |
5738 | } | |
5739 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
5740 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
5741 | for(i = 0; i < nb_sns; i++) { | |
5742 | sn = &sn_tab[i]; | |
5743 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
5744 | } | |
5745 | qemu_free(sn_tab); | |
8a7ddc38 FB |
5746 | } |
5747 | ||
5748 | /***********************************************************/ | |
5749 | /* cpu save/restore */ | |
5750 | ||
5751 | #if defined(TARGET_I386) | |
5752 | ||
5753 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
5754 | { | |
02ba45c5 | 5755 | qemu_put_be32(f, dt->selector); |
20f32282 | 5756 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
5757 | qemu_put_be32(f, dt->limit); |
5758 | qemu_put_be32(f, dt->flags); | |
5759 | } | |
5760 | ||
5761 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
5762 | { | |
02ba45c5 | 5763 | dt->selector = qemu_get_be32(f); |
20f32282 | 5764 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
5765 | dt->limit = qemu_get_be32(f); |
5766 | dt->flags = qemu_get_be32(f); | |
5767 | } | |
5768 | ||
5769 | void cpu_save(QEMUFile *f, void *opaque) | |
5770 | { | |
5771 | CPUState *env = opaque; | |
664e0f19 | 5772 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
5773 | uint32_t hflags; |
5774 | int i; | |
3b46e624 | 5775 | |
20f32282 FB |
5776 | for(i = 0; i < CPU_NB_REGS; i++) |
5777 | qemu_put_betls(f, &env->regs[i]); | |
5778 | qemu_put_betls(f, &env->eip); | |
5779 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
5780 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
5781 | qemu_put_be32s(f, &hflags); | |
3b46e624 | 5782 | |
8a7ddc38 FB |
5783 | /* FPU */ |
5784 | fpuc = env->fpuc; | |
5785 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
5786 | fptag = 0; | |
664e0f19 FB |
5787 | for(i = 0; i < 8; i++) { |
5788 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 | 5789 | } |
3b46e624 | 5790 | |
8a7ddc38 FB |
5791 | qemu_put_be16s(f, &fpuc); |
5792 | qemu_put_be16s(f, &fpus); | |
5793 | qemu_put_be16s(f, &fptag); | |
5794 | ||
664e0f19 FB |
5795 | #ifdef USE_X86LDOUBLE |
5796 | fpregs_format = 0; | |
5797 | #else | |
5798 | fpregs_format = 1; | |
5799 | #endif | |
5800 | qemu_put_be16s(f, &fpregs_format); | |
3b46e624 | 5801 | |
8a7ddc38 | 5802 | for(i = 0; i < 8; i++) { |
664e0f19 | 5803 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
5804 | { |
5805 | uint64_t mant; | |
5806 | uint16_t exp; | |
5807 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
5808 | contains the MMX register */ | |
5809 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
5810 | qemu_put_be64(f, mant); | |
5811 | qemu_put_be16(f, exp); | |
5812 | } | |
664e0f19 FB |
5813 | #else |
5814 | /* if we use doubles for float emulation, we save the doubles to | |
5815 | avoid losing information in case of MMX usage. It can give | |
5816 | problems if the image is restored on a CPU where long | |
5817 | doubles are used instead. */ | |
8636b5d8 | 5818 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 5819 | #endif |
8a7ddc38 FB |
5820 | } |
5821 | ||
5822 | for(i = 0; i < 6; i++) | |
5823 | cpu_put_seg(f, &env->segs[i]); | |
5824 | cpu_put_seg(f, &env->ldt); | |
5825 | cpu_put_seg(f, &env->tr); | |
5826 | cpu_put_seg(f, &env->gdt); | |
5827 | cpu_put_seg(f, &env->idt); | |
3b46e624 | 5828 | |
8a7ddc38 FB |
5829 | qemu_put_be32s(f, &env->sysenter_cs); |
5830 | qemu_put_be32s(f, &env->sysenter_esp); | |
5831 | qemu_put_be32s(f, &env->sysenter_eip); | |
3b46e624 | 5832 | |
20f32282 FB |
5833 | qemu_put_betls(f, &env->cr[0]); |
5834 | qemu_put_betls(f, &env->cr[2]); | |
5835 | qemu_put_betls(f, &env->cr[3]); | |
5836 | qemu_put_betls(f, &env->cr[4]); | |
3b46e624 | 5837 | |
8a7ddc38 | 5838 | for(i = 0; i < 8; i++) |
20f32282 | 5839 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5840 | |
5841 | /* MMU */ | |
5842 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 5843 | |
664e0f19 FB |
5844 | /* XMM */ |
5845 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
5846 | for(i = 0; i < CPU_NB_REGS; i++) { |
5847 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5848 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5849 | } | |
5850 | ||
664e0f19 | 5851 | #ifdef TARGET_X86_64 |
02536f8b FB |
5852 | qemu_put_be64s(f, &env->efer); |
5853 | qemu_put_be64s(f, &env->star); | |
5854 | qemu_put_be64s(f, &env->lstar); | |
5855 | qemu_put_be64s(f, &env->cstar); | |
5856 | qemu_put_be64s(f, &env->fmask); | |
5857 | qemu_put_be64s(f, &env->kernelgsbase); | |
5858 | #endif | |
3b21e03e | 5859 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
5860 | } |
5861 | ||
8636b5d8 | 5862 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
5863 | /* XXX: add that in a FPU generic layer */ |
5864 | union x86_longdouble { | |
5865 | uint64_t mant; | |
5866 | uint16_t exp; | |
5867 | }; | |
5868 | ||
5869 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
5870 | #define EXPBIAS1 1023 | |
5871 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
5872 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
5873 | ||
5874 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
5875 | { | |
5876 | int e; | |
5877 | /* mantissa */ | |
5878 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
5879 | /* exponent + sign */ | |
5880 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
5881 | e |= SIGND1(temp) >> 16; | |
5882 | p->exp = e; | |
5883 | } | |
8636b5d8 | 5884 | #endif |
664e0f19 | 5885 | |
8a7ddc38 FB |
5886 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5887 | { | |
5888 | CPUState *env = opaque; | |
664e0f19 | 5889 | int i, guess_mmx; |
8a7ddc38 | 5890 | uint32_t hflags; |
664e0f19 | 5891 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 5892 | |
3b21e03e | 5893 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 5894 | return -EINVAL; |
20f32282 FB |
5895 | for(i = 0; i < CPU_NB_REGS; i++) |
5896 | qemu_get_betls(f, &env->regs[i]); | |
5897 | qemu_get_betls(f, &env->eip); | |
5898 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
5899 | qemu_get_be32s(f, &hflags); |
5900 | ||
5901 | qemu_get_be16s(f, &fpuc); | |
5902 | qemu_get_be16s(f, &fpus); | |
5903 | qemu_get_be16s(f, &fptag); | |
664e0f19 | 5904 | qemu_get_be16s(f, &fpregs_format); |
3b46e624 | 5905 | |
664e0f19 FB |
5906 | /* NOTE: we cannot always restore the FPU state if the image come |
5907 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
5908 | if we are in an MMX state to restore correctly in that case. */ | |
5909 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
5910 | for(i = 0; i < 8; i++) { |
5911 | uint64_t mant; | |
5912 | uint16_t exp; | |
3b46e624 | 5913 | |
664e0f19 FB |
5914 | switch(fpregs_format) { |
5915 | case 0: | |
5916 | mant = qemu_get_be64(f); | |
5917 | exp = qemu_get_be16(f); | |
5918 | #ifdef USE_X86LDOUBLE | |
5919 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5920 | #else | |
5921 | /* difficult case */ | |
5922 | if (guess_mmx) | |
8636b5d8 | 5923 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5924 | else |
5925 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5926 | #endif | |
5927 | break; | |
5928 | case 1: | |
5929 | mant = qemu_get_be64(f); | |
5930 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
5931 | { |
5932 | union x86_longdouble *p; | |
5933 | /* difficult case */ | |
5934 | p = (void *)&env->fpregs[i]; | |
5935 | if (guess_mmx) { | |
5936 | p->mant = mant; | |
5937 | p->exp = 0xffff; | |
5938 | } else { | |
5939 | fp64_to_fp80(p, mant); | |
5940 | } | |
664e0f19 FB |
5941 | } |
5942 | #else | |
8636b5d8 | 5943 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
3b46e624 | 5944 | #endif |
664e0f19 FB |
5945 | break; |
5946 | default: | |
5947 | return -EINVAL; | |
5948 | } | |
8a7ddc38 FB |
5949 | } |
5950 | ||
5951 | env->fpuc = fpuc; | |
7a0e1f41 | 5952 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
5953 | env->fpstt = (fpus >> 11) & 7; |
5954 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 5955 | fptag ^= 0xff; |
8a7ddc38 | 5956 | for(i = 0; i < 8; i++) { |
664e0f19 | 5957 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 | 5958 | } |
3b46e624 | 5959 | |
8a7ddc38 FB |
5960 | for(i = 0; i < 6; i++) |
5961 | cpu_get_seg(f, &env->segs[i]); | |
5962 | cpu_get_seg(f, &env->ldt); | |
5963 | cpu_get_seg(f, &env->tr); | |
5964 | cpu_get_seg(f, &env->gdt); | |
5965 | cpu_get_seg(f, &env->idt); | |
3b46e624 | 5966 | |
8a7ddc38 FB |
5967 | qemu_get_be32s(f, &env->sysenter_cs); |
5968 | qemu_get_be32s(f, &env->sysenter_esp); | |
5969 | qemu_get_be32s(f, &env->sysenter_eip); | |
3b46e624 | 5970 | |
20f32282 FB |
5971 | qemu_get_betls(f, &env->cr[0]); |
5972 | qemu_get_betls(f, &env->cr[2]); | |
5973 | qemu_get_betls(f, &env->cr[3]); | |
5974 | qemu_get_betls(f, &env->cr[4]); | |
3b46e624 | 5975 | |
8a7ddc38 | 5976 | for(i = 0; i < 8; i++) |
20f32282 | 5977 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5978 | |
5979 | /* MMU */ | |
5980 | qemu_get_be32s(f, &env->a20_mask); | |
5981 | ||
664e0f19 | 5982 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
5983 | for(i = 0; i < CPU_NB_REGS; i++) { |
5984 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5985 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5986 | } | |
5987 | ||
664e0f19 | 5988 | #ifdef TARGET_X86_64 |
02536f8b FB |
5989 | qemu_get_be64s(f, &env->efer); |
5990 | qemu_get_be64s(f, &env->star); | |
5991 | qemu_get_be64s(f, &env->lstar); | |
5992 | qemu_get_be64s(f, &env->cstar); | |
5993 | qemu_get_be64s(f, &env->fmask); | |
5994 | qemu_get_be64s(f, &env->kernelgsbase); | |
5995 | #endif | |
5fafdf24 | 5996 | if (version_id >= 4) |
3b21e03e | 5997 | qemu_get_be32s(f, &env->smbase); |
02536f8b | 5998 | |
8a7ddc38 FB |
5999 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
6000 | env->hflags = hflags; | |
6001 | tlb_flush(env, 1); | |
6002 | return 0; | |
6003 | } | |
6004 | ||
a541f297 FB |
6005 | #elif defined(TARGET_PPC) |
6006 | void cpu_save(QEMUFile *f, void *opaque) | |
6007 | { | |
6008 | } | |
6009 | ||
e95c8d51 FB |
6010 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6011 | { | |
6012 | return 0; | |
6013 | } | |
6af0bf9c FB |
6014 | |
6015 | #elif defined(TARGET_MIPS) | |
6016 | void cpu_save(QEMUFile *f, void *opaque) | |
6017 | { | |
6018 | } | |
6019 | ||
6020 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
6021 | { | |
6022 | return 0; | |
6023 | } | |
6024 | ||
e95c8d51 FB |
6025 | #elif defined(TARGET_SPARC) |
6026 | void cpu_save(QEMUFile *f, void *opaque) | |
6027 | { | |
e80cfcfc FB |
6028 | CPUState *env = opaque; |
6029 | int i; | |
6030 | uint32_t tmp; | |
6031 | ||
4fa5d772 FB |
6032 | for(i = 0; i < 8; i++) |
6033 | qemu_put_betls(f, &env->gregs[i]); | |
6034 | for(i = 0; i < NWINDOWS * 16; i++) | |
6035 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
6036 | |
6037 | /* FPU */ | |
4fa5d772 FB |
6038 | for(i = 0; i < TARGET_FPREGS; i++) { |
6039 | union { | |
1bdb68ea FB |
6040 | float32 f; |
6041 | uint32_t i; | |
4fa5d772 FB |
6042 | } u; |
6043 | u.f = env->fpr[i]; | |
1bdb68ea | 6044 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
6045 | } |
6046 | ||
6047 | qemu_put_betls(f, &env->pc); | |
6048 | qemu_put_betls(f, &env->npc); | |
6049 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 6050 | tmp = GET_PSR(env); |
4fa5d772 | 6051 | qemu_put_be32(f, tmp); |
3475187d FB |
6052 | qemu_put_betls(f, &env->fsr); |
6053 | qemu_put_betls(f, &env->tbr); | |
6054 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 6055 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
6056 | /* MMU */ |
6057 | for(i = 0; i < 16; i++) | |
6058 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 6059 | #endif |
e95c8d51 FB |
6060 | } |
6061 | ||
a541f297 FB |
6062 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6063 | { | |
e80cfcfc FB |
6064 | CPUState *env = opaque; |
6065 | int i; | |
6066 | uint32_t tmp; | |
6067 | ||
4fa5d772 FB |
6068 | for(i = 0; i < 8; i++) |
6069 | qemu_get_betls(f, &env->gregs[i]); | |
6070 | for(i = 0; i < NWINDOWS * 16; i++) | |
6071 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
6072 | |
6073 | /* FPU */ | |
4fa5d772 FB |
6074 | for(i = 0; i < TARGET_FPREGS; i++) { |
6075 | union { | |
1bdb68ea FB |
6076 | float32 f; |
6077 | uint32_t i; | |
4fa5d772 | 6078 | } u; |
1bdb68ea | 6079 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
6080 | env->fpr[i] = u.f; |
6081 | } | |
6082 | ||
6083 | qemu_get_betls(f, &env->pc); | |
6084 | qemu_get_betls(f, &env->npc); | |
6085 | qemu_get_betls(f, &env->y); | |
6086 | tmp = qemu_get_be32(f); | |
6087 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
6088 | correctly updated */ | |
e80cfcfc | 6089 | PUT_PSR(env, tmp); |
3475187d FB |
6090 | qemu_get_betls(f, &env->fsr); |
6091 | qemu_get_betls(f, &env->tbr); | |
6092 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 6093 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
6094 | /* MMU */ |
6095 | for(i = 0; i < 16; i++) | |
6096 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 6097 | #endif |
e80cfcfc | 6098 | tlb_flush(env, 1); |
a541f297 FB |
6099 | return 0; |
6100 | } | |
b5ff1b31 FB |
6101 | |
6102 | #elif defined(TARGET_ARM) | |
6103 | ||
b5ff1b31 FB |
6104 | void cpu_save(QEMUFile *f, void *opaque) |
6105 | { | |
aa941b94 AZ |
6106 | int i; |
6107 | CPUARMState *env = (CPUARMState *)opaque; | |
6108 | ||
6109 | for (i = 0; i < 16; i++) { | |
6110 | qemu_put_be32(f, env->regs[i]); | |
6111 | } | |
6112 | qemu_put_be32(f, cpsr_read(env)); | |
6113 | qemu_put_be32(f, env->spsr); | |
6114 | for (i = 0; i < 6; i++) { | |
6115 | qemu_put_be32(f, env->banked_spsr[i]); | |
6116 | qemu_put_be32(f, env->banked_r13[i]); | |
6117 | qemu_put_be32(f, env->banked_r14[i]); | |
6118 | } | |
6119 | for (i = 0; i < 5; i++) { | |
6120 | qemu_put_be32(f, env->usr_regs[i]); | |
6121 | qemu_put_be32(f, env->fiq_regs[i]); | |
6122 | } | |
6123 | qemu_put_be32(f, env->cp15.c0_cpuid); | |
6124 | qemu_put_be32(f, env->cp15.c0_cachetype); | |
6125 | qemu_put_be32(f, env->cp15.c1_sys); | |
6126 | qemu_put_be32(f, env->cp15.c1_coproc); | |
610c3c8a | 6127 | qemu_put_be32(f, env->cp15.c1_xscaleauxcr); |
aa941b94 AZ |
6128 | qemu_put_be32(f, env->cp15.c2_base); |
6129 | qemu_put_be32(f, env->cp15.c2_data); | |
6130 | qemu_put_be32(f, env->cp15.c2_insn); | |
6131 | qemu_put_be32(f, env->cp15.c3); | |
6132 | qemu_put_be32(f, env->cp15.c5_insn); | |
6133 | qemu_put_be32(f, env->cp15.c5_data); | |
6134 | for (i = 0; i < 8; i++) { | |
6135 | qemu_put_be32(f, env->cp15.c6_region[i]); | |
6136 | } | |
6137 | qemu_put_be32(f, env->cp15.c6_insn); | |
6138 | qemu_put_be32(f, env->cp15.c6_data); | |
6139 | qemu_put_be32(f, env->cp15.c9_insn); | |
6140 | qemu_put_be32(f, env->cp15.c9_data); | |
6141 | qemu_put_be32(f, env->cp15.c13_fcse); | |
6142 | qemu_put_be32(f, env->cp15.c13_context); | |
6143 | qemu_put_be32(f, env->cp15.c15_cpar); | |
6144 | ||
6145 | qemu_put_be32(f, env->features); | |
6146 | ||
6147 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
6148 | for (i = 0; i < 16; i++) { | |
6149 | CPU_DoubleU u; | |
6150 | u.d = env->vfp.regs[i]; | |
6151 | qemu_put_be32(f, u.l.upper); | |
6152 | qemu_put_be32(f, u.l.lower); | |
6153 | } | |
6154 | for (i = 0; i < 16; i++) { | |
6155 | qemu_put_be32(f, env->vfp.xregs[i]); | |
6156 | } | |
6157 | ||
6158 | /* TODO: Should use proper FPSCR access functions. */ | |
6159 | qemu_put_be32(f, env->vfp.vec_len); | |
6160 | qemu_put_be32(f, env->vfp.vec_stride); | |
6161 | } | |
6162 | ||
6163 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
6164 | for (i = 0; i < 16; i++) { | |
6165 | qemu_put_be64(f, env->iwmmxt.regs[i]); | |
6166 | } | |
6167 | for (i = 0; i < 16; i++) { | |
6168 | qemu_put_be32(f, env->iwmmxt.cregs[i]); | |
6169 | } | |
6170 | } | |
b5ff1b31 FB |
6171 | } |
6172 | ||
6173 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
6174 | { | |
aa941b94 AZ |
6175 | CPUARMState *env = (CPUARMState *)opaque; |
6176 | int i; | |
6177 | ||
6178 | if (version_id != 0) | |
6179 | return -EINVAL; | |
6180 | ||
6181 | for (i = 0; i < 16; i++) { | |
6182 | env->regs[i] = qemu_get_be32(f); | |
6183 | } | |
6184 | cpsr_write(env, qemu_get_be32(f), 0xffffffff); | |
6185 | env->spsr = qemu_get_be32(f); | |
6186 | for (i = 0; i < 6; i++) { | |
6187 | env->banked_spsr[i] = qemu_get_be32(f); | |
6188 | env->banked_r13[i] = qemu_get_be32(f); | |
6189 | env->banked_r14[i] = qemu_get_be32(f); | |
6190 | } | |
6191 | for (i = 0; i < 5; i++) { | |
6192 | env->usr_regs[i] = qemu_get_be32(f); | |
6193 | env->fiq_regs[i] = qemu_get_be32(f); | |
6194 | } | |
6195 | env->cp15.c0_cpuid = qemu_get_be32(f); | |
6196 | env->cp15.c0_cachetype = qemu_get_be32(f); | |
6197 | env->cp15.c1_sys = qemu_get_be32(f); | |
6198 | env->cp15.c1_coproc = qemu_get_be32(f); | |
610c3c8a | 6199 | env->cp15.c1_xscaleauxcr = qemu_get_be32(f); |
aa941b94 AZ |
6200 | env->cp15.c2_base = qemu_get_be32(f); |
6201 | env->cp15.c2_data = qemu_get_be32(f); | |
6202 | env->cp15.c2_insn = qemu_get_be32(f); | |
6203 | env->cp15.c3 = qemu_get_be32(f); | |
6204 | env->cp15.c5_insn = qemu_get_be32(f); | |
6205 | env->cp15.c5_data = qemu_get_be32(f); | |
6206 | for (i = 0; i < 8; i++) { | |
6207 | env->cp15.c6_region[i] = qemu_get_be32(f); | |
6208 | } | |
6209 | env->cp15.c6_insn = qemu_get_be32(f); | |
6210 | env->cp15.c6_data = qemu_get_be32(f); | |
6211 | env->cp15.c9_insn = qemu_get_be32(f); | |
6212 | env->cp15.c9_data = qemu_get_be32(f); | |
6213 | env->cp15.c13_fcse = qemu_get_be32(f); | |
6214 | env->cp15.c13_context = qemu_get_be32(f); | |
6215 | env->cp15.c15_cpar = qemu_get_be32(f); | |
6216 | ||
6217 | env->features = qemu_get_be32(f); | |
6218 | ||
6219 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
6220 | for (i = 0; i < 16; i++) { | |
6221 | CPU_DoubleU u; | |
6222 | u.l.upper = qemu_get_be32(f); | |
6223 | u.l.lower = qemu_get_be32(f); | |
6224 | env->vfp.regs[i] = u.d; | |
6225 | } | |
6226 | for (i = 0; i < 16; i++) { | |
6227 | env->vfp.xregs[i] = qemu_get_be32(f); | |
6228 | } | |
6229 | ||
6230 | /* TODO: Should use proper FPSCR access functions. */ | |
6231 | env->vfp.vec_len = qemu_get_be32(f); | |
6232 | env->vfp.vec_stride = qemu_get_be32(f); | |
6233 | } | |
6234 | ||
6235 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
6236 | for (i = 0; i < 16; i++) { | |
6237 | env->iwmmxt.regs[i] = qemu_get_be64(f); | |
6238 | } | |
6239 | for (i = 0; i < 16; i++) { | |
6240 | env->iwmmxt.cregs[i] = qemu_get_be32(f); | |
6241 | } | |
6242 | } | |
6243 | ||
b5ff1b31 FB |
6244 | return 0; |
6245 | } | |
6246 | ||
8a7ddc38 FB |
6247 | #else |
6248 | ||
6249 | #warning No CPU save/restore functions | |
6250 | ||
6251 | #endif | |
6252 | ||
6253 | /***********************************************************/ | |
6254 | /* ram save/restore */ | |
6255 | ||
8a7ddc38 FB |
6256 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
6257 | { | |
6258 | int v; | |
6259 | ||
6260 | v = qemu_get_byte(f); | |
6261 | switch(v) { | |
6262 | case 0: | |
6263 | if (qemu_get_buffer(f, buf, len) != len) | |
6264 | return -EIO; | |
6265 | break; | |
6266 | case 1: | |
6267 | v = qemu_get_byte(f); | |
6268 | memset(buf, v, len); | |
6269 | break; | |
6270 | default: | |
6271 | return -EINVAL; | |
6272 | } | |
6273 | return 0; | |
6274 | } | |
6275 | ||
c88676f8 FB |
6276 | static int ram_load_v1(QEMUFile *f, void *opaque) |
6277 | { | |
6278 | int i, ret; | |
6279 | ||
6280 | if (qemu_get_be32(f) != phys_ram_size) | |
6281 | return -EINVAL; | |
6282 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
6283 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
6284 | if (ret) | |
6285 | return ret; | |
6286 | } | |
6287 | return 0; | |
6288 | } | |
6289 | ||
6290 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
6291 | #define IOBUF_SIZE 4096 | |
6292 | #define RAM_CBLOCK_MAGIC 0xfabe | |
6293 | ||
6294 | typedef struct RamCompressState { | |
6295 | z_stream zstream; | |
6296 | QEMUFile *f; | |
6297 | uint8_t buf[IOBUF_SIZE]; | |
6298 | } RamCompressState; | |
6299 | ||
6300 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
6301 | { | |
6302 | int ret; | |
6303 | memset(s, 0, sizeof(*s)); | |
6304 | s->f = f; | |
6305 | ret = deflateInit2(&s->zstream, 1, | |
5fafdf24 | 6306 | Z_DEFLATED, 15, |
c88676f8 FB |
6307 | 9, Z_DEFAULT_STRATEGY); |
6308 | if (ret != Z_OK) | |
6309 | return -1; | |
6310 | s->zstream.avail_out = IOBUF_SIZE; | |
6311 | s->zstream.next_out = s->buf; | |
6312 | return 0; | |
6313 | } | |
6314 | ||
6315 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
6316 | { | |
6317 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
6318 | qemu_put_be16(s->f, len); | |
6319 | qemu_put_buffer(s->f, buf, len); | |
6320 | } | |
6321 | ||
6322 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
6323 | { | |
6324 | int ret; | |
6325 | ||
6326 | s->zstream.avail_in = len; | |
6327 | s->zstream.next_in = (uint8_t *)buf; | |
6328 | while (s->zstream.avail_in > 0) { | |
6329 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
6330 | if (ret != Z_OK) | |
6331 | return -1; | |
6332 | if (s->zstream.avail_out == 0) { | |
6333 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
6334 | s->zstream.avail_out = IOBUF_SIZE; | |
6335 | s->zstream.next_out = s->buf; | |
6336 | } | |
6337 | } | |
6338 | return 0; | |
6339 | } | |
6340 | ||
6341 | static void ram_compress_close(RamCompressState *s) | |
6342 | { | |
6343 | int len, ret; | |
6344 | ||
6345 | /* compress last bytes */ | |
6346 | for(;;) { | |
6347 | ret = deflate(&s->zstream, Z_FINISH); | |
6348 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
6349 | len = IOBUF_SIZE - s->zstream.avail_out; | |
6350 | if (len > 0) { | |
6351 | ram_put_cblock(s, s->buf, len); | |
6352 | } | |
6353 | s->zstream.avail_out = IOBUF_SIZE; | |
6354 | s->zstream.next_out = s->buf; | |
6355 | if (ret == Z_STREAM_END) | |
6356 | break; | |
6357 | } else { | |
6358 | goto fail; | |
6359 | } | |
6360 | } | |
6361 | fail: | |
6362 | deflateEnd(&s->zstream); | |
6363 | } | |
6364 | ||
6365 | typedef struct RamDecompressState { | |
6366 | z_stream zstream; | |
6367 | QEMUFile *f; | |
6368 | uint8_t buf[IOBUF_SIZE]; | |
6369 | } RamDecompressState; | |
6370 | ||
6371 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
6372 | { | |
6373 | int ret; | |
6374 | memset(s, 0, sizeof(*s)); | |
6375 | s->f = f; | |
6376 | ret = inflateInit(&s->zstream); | |
6377 | if (ret != Z_OK) | |
6378 | return -1; | |
6379 | return 0; | |
6380 | } | |
6381 | ||
6382 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
6383 | { | |
6384 | int ret, clen; | |
6385 | ||
6386 | s->zstream.avail_out = len; | |
6387 | s->zstream.next_out = buf; | |
6388 | while (s->zstream.avail_out > 0) { | |
6389 | if (s->zstream.avail_in == 0) { | |
6390 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
6391 | return -1; | |
6392 | clen = qemu_get_be16(s->f); | |
6393 | if (clen > IOBUF_SIZE) | |
6394 | return -1; | |
6395 | qemu_get_buffer(s->f, s->buf, clen); | |
6396 | s->zstream.avail_in = clen; | |
6397 | s->zstream.next_in = s->buf; | |
6398 | } | |
6399 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
6400 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
6401 | return -1; | |
6402 | } | |
6403 | } | |
6404 | return 0; | |
6405 | } | |
6406 | ||
6407 | static void ram_decompress_close(RamDecompressState *s) | |
6408 | { | |
6409 | inflateEnd(&s->zstream); | |
6410 | } | |
6411 | ||
8a7ddc38 FB |
6412 | static void ram_save(QEMUFile *f, void *opaque) |
6413 | { | |
6414 | int i; | |
c88676f8 FB |
6415 | RamCompressState s1, *s = &s1; |
6416 | uint8_t buf[10]; | |
3b46e624 | 6417 | |
8a7ddc38 | 6418 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
6419 | if (ram_compress_open(s, f) < 0) |
6420 | return; | |
6421 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6422 | #if 0 | |
6423 | if (tight_savevm_enabled) { | |
6424 | int64_t sector_num; | |
6425 | int j; | |
6426 | ||
6427 | /* find if the memory block is available on a virtual | |
6428 | block device */ | |
6429 | sector_num = -1; | |
6430 | for(j = 0; j < MAX_DISKS; j++) { | |
6431 | if (bs_table[j]) { | |
5fafdf24 | 6432 | sector_num = bdrv_hash_find(bs_table[j], |
c88676f8 FB |
6433 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); |
6434 | if (sector_num >= 0) | |
6435 | break; | |
6436 | } | |
6437 | } | |
6438 | if (j == MAX_DISKS) | |
6439 | goto normal_compress; | |
6440 | buf[0] = 1; | |
6441 | buf[1] = j; | |
6442 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
6443 | ram_compress_buf(s, buf, 10); | |
5fafdf24 | 6444 | } else |
c88676f8 FB |
6445 | #endif |
6446 | { | |
6447 | // normal_compress: | |
6448 | buf[0] = 0; | |
6449 | ram_compress_buf(s, buf, 1); | |
6450 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
6451 | } | |
8a7ddc38 | 6452 | } |
c88676f8 | 6453 | ram_compress_close(s); |
8a7ddc38 FB |
6454 | } |
6455 | ||
6456 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
6457 | { | |
c88676f8 FB |
6458 | RamDecompressState s1, *s = &s1; |
6459 | uint8_t buf[10]; | |
6460 | int i; | |
8a7ddc38 | 6461 | |
c88676f8 FB |
6462 | if (version_id == 1) |
6463 | return ram_load_v1(f, opaque); | |
6464 | if (version_id != 2) | |
8a7ddc38 FB |
6465 | return -EINVAL; |
6466 | if (qemu_get_be32(f) != phys_ram_size) | |
6467 | return -EINVAL; | |
c88676f8 FB |
6468 | if (ram_decompress_open(s, f) < 0) |
6469 | return -EINVAL; | |
6470 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6471 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
6472 | fprintf(stderr, "Error while reading ram block header\n"); | |
6473 | goto error; | |
6474 | } | |
6475 | if (buf[0] == 0) { | |
6476 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
6477 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
6478 | goto error; | |
6479 | } | |
5fafdf24 | 6480 | } else |
c88676f8 FB |
6481 | #if 0 |
6482 | if (buf[0] == 1) { | |
6483 | int bs_index; | |
6484 | int64_t sector_num; | |
6485 | ||
6486 | ram_decompress_buf(s, buf + 1, 9); | |
6487 | bs_index = buf[1]; | |
6488 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
6489 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
6490 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
6491 | goto error; | |
6492 | } | |
5fafdf24 | 6493 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, |
c88676f8 | 6494 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { |
5fafdf24 | 6495 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", |
c88676f8 FB |
6496 | bs_index, sector_num); |
6497 | goto error; | |
6498 | } | |
5fafdf24 | 6499 | } else |
c88676f8 FB |
6500 | #endif |
6501 | { | |
6502 | error: | |
6503 | printf("Error block header\n"); | |
6504 | return -EINVAL; | |
6505 | } | |
8a7ddc38 | 6506 | } |
c88676f8 | 6507 | ram_decompress_close(s); |
8a7ddc38 FB |
6508 | return 0; |
6509 | } | |
6510 | ||
83f64091 FB |
6511 | /***********************************************************/ |
6512 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
6513 | ||
6514 | struct QEMUBH { | |
6515 | QEMUBHFunc *cb; | |
6516 | void *opaque; | |
6517 | int scheduled; | |
6518 | QEMUBH *next; | |
6519 | }; | |
6520 | ||
6521 | static QEMUBH *first_bh = NULL; | |
6522 | ||
6523 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
6524 | { | |
6525 | QEMUBH *bh; | |
6526 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
6527 | if (!bh) | |
6528 | return NULL; | |
6529 | bh->cb = cb; | |
6530 | bh->opaque = opaque; | |
6531 | return bh; | |
6532 | } | |
6533 | ||
6eb5733a | 6534 | int qemu_bh_poll(void) |
83f64091 FB |
6535 | { |
6536 | QEMUBH *bh, **pbh; | |
6eb5733a | 6537 | int ret; |
83f64091 | 6538 | |
6eb5733a | 6539 | ret = 0; |
83f64091 FB |
6540 | for(;;) { |
6541 | pbh = &first_bh; | |
6542 | bh = *pbh; | |
6543 | if (!bh) | |
6544 | break; | |
6eb5733a | 6545 | ret = 1; |
83f64091 FB |
6546 | *pbh = bh->next; |
6547 | bh->scheduled = 0; | |
6548 | bh->cb(bh->opaque); | |
6549 | } | |
6eb5733a | 6550 | return ret; |
83f64091 FB |
6551 | } |
6552 | ||
6553 | void qemu_bh_schedule(QEMUBH *bh) | |
6554 | { | |
6555 | CPUState *env = cpu_single_env; | |
6556 | if (bh->scheduled) | |
6557 | return; | |
6558 | bh->scheduled = 1; | |
6559 | bh->next = first_bh; | |
6560 | first_bh = bh; | |
6561 | ||
6562 | /* stop the currently executing CPU to execute the BH ASAP */ | |
6563 | if (env) { | |
6564 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
6565 | } | |
6566 | } | |
6567 | ||
6568 | void qemu_bh_cancel(QEMUBH *bh) | |
6569 | { | |
6570 | QEMUBH **pbh; | |
6571 | if (bh->scheduled) { | |
6572 | pbh = &first_bh; | |
6573 | while (*pbh != bh) | |
6574 | pbh = &(*pbh)->next; | |
6575 | *pbh = bh->next; | |
6576 | bh->scheduled = 0; | |
6577 | } | |
6578 | } | |
6579 | ||
6580 | void qemu_bh_delete(QEMUBH *bh) | |
6581 | { | |
6582 | qemu_bh_cancel(bh); | |
6583 | qemu_free(bh); | |
6584 | } | |
6585 | ||
cc1daa40 FB |
6586 | /***********************************************************/ |
6587 | /* machine registration */ | |
6588 | ||
6589 | QEMUMachine *first_machine = NULL; | |
6590 | ||
6591 | int qemu_register_machine(QEMUMachine *m) | |
6592 | { | |
6593 | QEMUMachine **pm; | |
6594 | pm = &first_machine; | |
6595 | while (*pm != NULL) | |
6596 | pm = &(*pm)->next; | |
6597 | m->next = NULL; | |
6598 | *pm = m; | |
6599 | return 0; | |
6600 | } | |
6601 | ||
6602 | QEMUMachine *find_machine(const char *name) | |
6603 | { | |
6604 | QEMUMachine *m; | |
6605 | ||
6606 | for(m = first_machine; m != NULL; m = m->next) { | |
6607 | if (!strcmp(m->name, name)) | |
6608 | return m; | |
6609 | } | |
6610 | return NULL; | |
6611 | } | |
6612 | ||
8a7ddc38 FB |
6613 | /***********************************************************/ |
6614 | /* main execution loop */ | |
6615 | ||
6616 | void gui_update(void *opaque) | |
6617 | { | |
740733bb TS |
6618 | DisplayState *ds = opaque; |
6619 | ds->dpy_refresh(ds); | |
6620 | qemu_mod_timer(ds->gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
6621 | } |
6622 | ||
0bd48850 FB |
6623 | struct vm_change_state_entry { |
6624 | VMChangeStateHandler *cb; | |
6625 | void *opaque; | |
6626 | LIST_ENTRY (vm_change_state_entry) entries; | |
6627 | }; | |
6628 | ||
6629 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
6630 | ||
6631 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
6632 | void *opaque) | |
6633 | { | |
6634 | VMChangeStateEntry *e; | |
6635 | ||
6636 | e = qemu_mallocz(sizeof (*e)); | |
6637 | if (!e) | |
6638 | return NULL; | |
6639 | ||
6640 | e->cb = cb; | |
6641 | e->opaque = opaque; | |
6642 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
6643 | return e; | |
6644 | } | |
6645 | ||
6646 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
6647 | { | |
6648 | LIST_REMOVE (e, entries); | |
6649 | qemu_free (e); | |
6650 | } | |
6651 | ||
6652 | static void vm_state_notify(int running) | |
6653 | { | |
6654 | VMChangeStateEntry *e; | |
6655 | ||
6656 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
6657 | e->cb(e->opaque, running); | |
6658 | } | |
6659 | } | |
6660 | ||
8a7ddc38 | 6661 | /* XXX: support several handlers */ |
0bd48850 FB |
6662 | static VMStopHandler *vm_stop_cb; |
6663 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
6664 | |
6665 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6666 | { | |
6667 | vm_stop_cb = cb; | |
6668 | vm_stop_opaque = opaque; | |
6669 | return 0; | |
6670 | } | |
6671 | ||
6672 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6673 | { | |
6674 | vm_stop_cb = NULL; | |
6675 | } | |
6676 | ||
6677 | void vm_start(void) | |
6678 | { | |
6679 | if (!vm_running) { | |
6680 | cpu_enable_ticks(); | |
6681 | vm_running = 1; | |
0bd48850 | 6682 | vm_state_notify(1); |
efe75411 | 6683 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
6684 | } |
6685 | } | |
6686 | ||
5fafdf24 | 6687 | void vm_stop(int reason) |
8a7ddc38 FB |
6688 | { |
6689 | if (vm_running) { | |
6690 | cpu_disable_ticks(); | |
6691 | vm_running = 0; | |
6692 | if (reason != 0) { | |
6693 | if (vm_stop_cb) { | |
6694 | vm_stop_cb(vm_stop_opaque, reason); | |
6695 | } | |
34865134 | 6696 | } |
0bd48850 | 6697 | vm_state_notify(0); |
8a7ddc38 FB |
6698 | } |
6699 | } | |
6700 | ||
bb0c6722 FB |
6701 | /* reset/shutdown handler */ |
6702 | ||
6703 | typedef struct QEMUResetEntry { | |
6704 | QEMUResetHandler *func; | |
6705 | void *opaque; | |
6706 | struct QEMUResetEntry *next; | |
6707 | } QEMUResetEntry; | |
6708 | ||
6709 | static QEMUResetEntry *first_reset_entry; | |
6710 | static int reset_requested; | |
6711 | static int shutdown_requested; | |
3475187d | 6712 | static int powerdown_requested; |
bb0c6722 FB |
6713 | |
6714 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
6715 | { | |
6716 | QEMUResetEntry **pre, *re; | |
6717 | ||
6718 | pre = &first_reset_entry; | |
6719 | while (*pre != NULL) | |
6720 | pre = &(*pre)->next; | |
6721 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
6722 | re->func = func; | |
6723 | re->opaque = opaque; | |
6724 | re->next = NULL; | |
6725 | *pre = re; | |
6726 | } | |
6727 | ||
52f61fde | 6728 | static void qemu_system_reset(void) |
bb0c6722 FB |
6729 | { |
6730 | QEMUResetEntry *re; | |
6731 | ||
6732 | /* reset all devices */ | |
6733 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
6734 | re->func(re->opaque); | |
6735 | } | |
6736 | } | |
6737 | ||
6738 | void qemu_system_reset_request(void) | |
6739 | { | |
d1beab82 FB |
6740 | if (no_reboot) { |
6741 | shutdown_requested = 1; | |
6742 | } else { | |
6743 | reset_requested = 1; | |
6744 | } | |
6a00d601 FB |
6745 | if (cpu_single_env) |
6746 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6747 | } |
6748 | ||
6749 | void qemu_system_shutdown_request(void) | |
6750 | { | |
6751 | shutdown_requested = 1; | |
6a00d601 FB |
6752 | if (cpu_single_env) |
6753 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6754 | } |
6755 | ||
3475187d FB |
6756 | void qemu_system_powerdown_request(void) |
6757 | { | |
6758 | powerdown_requested = 1; | |
6a00d601 FB |
6759 | if (cpu_single_env) |
6760 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6761 | } |
6762 | ||
5905b2e5 | 6763 | void main_loop_wait(int timeout) |
8a7ddc38 | 6764 | { |
cafffd40 | 6765 | IOHandlerRecord *ioh; |
e035649e | 6766 | fd_set rfds, wfds, xfds; |
877cf882 TS |
6767 | int ret, nfds; |
6768 | #ifdef _WIN32 | |
6769 | int ret2, i; | |
6770 | #endif | |
fd1dff4b | 6771 | struct timeval tv; |
f331110f FB |
6772 | PollingEntry *pe; |
6773 | ||
c4b1fcc0 | 6774 | |
f331110f FB |
6775 | /* XXX: need to suppress polling by better using win32 events */ |
6776 | ret = 0; | |
6777 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
6778 | ret |= pe->func(pe->opaque); | |
6779 | } | |
38e205a2 | 6780 | #ifdef _WIN32 |
e6b1e558 | 6781 | if (ret == 0) { |
a18e524a FB |
6782 | int err; |
6783 | WaitObjects *w = &wait_objects; | |
3b46e624 | 6784 | |
a18e524a FB |
6785 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); |
6786 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
6787 | if (w->func[ret - WAIT_OBJECT_0]) | |
6788 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 6789 | |
5fafdf24 | 6790 | /* Check for additional signaled events */ |
e6b1e558 | 6791 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 6792 | |
e6b1e558 TS |
6793 | /* Check if event is signaled */ |
6794 | ret2 = WaitForSingleObject(w->events[i], 0); | |
6795 | if(ret2 == WAIT_OBJECT_0) { | |
6796 | if (w->func[i]) | |
6797 | w->func[i](w->opaque[i]); | |
6798 | } else if (ret2 == WAIT_TIMEOUT) { | |
6799 | } else { | |
6800 | err = GetLastError(); | |
6801 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
6802 | } |
6803 | } | |
a18e524a FB |
6804 | } else if (ret == WAIT_TIMEOUT) { |
6805 | } else { | |
6806 | err = GetLastError(); | |
e6b1e558 | 6807 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 6808 | } |
f331110f | 6809 | } |
fd1dff4b FB |
6810 | #endif |
6811 | /* poll any events */ | |
6812 | /* XXX: separate device handlers from system ones */ | |
6813 | nfds = -1; | |
6814 | FD_ZERO(&rfds); | |
6815 | FD_ZERO(&wfds); | |
e035649e | 6816 | FD_ZERO(&xfds); |
fd1dff4b | 6817 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
6818 | if (ioh->deleted) |
6819 | continue; | |
fd1dff4b FB |
6820 | if (ioh->fd_read && |
6821 | (!ioh->fd_read_poll || | |
6822 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
6823 | FD_SET(ioh->fd, &rfds); | |
6824 | if (ioh->fd > nfds) | |
6825 | nfds = ioh->fd; | |
6826 | } | |
6827 | if (ioh->fd_write) { | |
6828 | FD_SET(ioh->fd, &wfds); | |
6829 | if (ioh->fd > nfds) | |
6830 | nfds = ioh->fd; | |
6831 | } | |
6832 | } | |
3b46e624 | 6833 | |
fd1dff4b FB |
6834 | tv.tv_sec = 0; |
6835 | #ifdef _WIN32 | |
6836 | tv.tv_usec = 0; | |
38e205a2 | 6837 | #else |
fd1dff4b FB |
6838 | tv.tv_usec = timeout * 1000; |
6839 | #endif | |
e035649e FB |
6840 | #if defined(CONFIG_SLIRP) |
6841 | if (slirp_inited) { | |
6842 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
6843 | } | |
6844 | #endif | |
6845 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 6846 | if (ret > 0) { |
cafffd40 TS |
6847 | IOHandlerRecord **pioh; |
6848 | ||
6849 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 6850 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 6851 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 6852 | } |
6ab43fdc | 6853 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 6854 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 6855 | } |
b4608c04 | 6856 | } |
cafffd40 TS |
6857 | |
6858 | /* remove deleted IO handlers */ | |
6859 | pioh = &first_io_handler; | |
6860 | while (*pioh) { | |
6861 | ioh = *pioh; | |
6862 | if (ioh->deleted) { | |
6863 | *pioh = ioh->next; | |
6864 | qemu_free(ioh); | |
5fafdf24 | 6865 | } else |
cafffd40 TS |
6866 | pioh = &ioh->next; |
6867 | } | |
fd1dff4b | 6868 | } |
c20709aa | 6869 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 6870 | if (slirp_inited) { |
e035649e FB |
6871 | if (ret < 0) { |
6872 | FD_ZERO(&rfds); | |
6873 | FD_ZERO(&wfds); | |
6874 | FD_ZERO(&xfds); | |
c20709aa | 6875 | } |
e035649e | 6876 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 6877 | } |
e035649e | 6878 | #endif |
83f64091 | 6879 | qemu_aio_poll(); |
b4608c04 | 6880 | |
fd1dff4b | 6881 | if (vm_running) { |
5fafdf24 | 6882 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
fd1dff4b FB |
6883 | qemu_get_clock(vm_clock)); |
6884 | /* run dma transfers, if any */ | |
6885 | DMA_run(); | |
6886 | } | |
423f0742 | 6887 | |
fd1dff4b | 6888 | /* real time timers */ |
5fafdf24 | 6889 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
fd1dff4b | 6890 | qemu_get_clock(rt_clock)); |
423f0742 PB |
6891 | |
6892 | /* Check bottom-halves last in case any of the earlier events triggered | |
6893 | them. */ | |
6894 | qemu_bh_poll(); | |
3b46e624 | 6895 | |
5905b2e5 FB |
6896 | } |
6897 | ||
6a00d601 FB |
6898 | static CPUState *cur_cpu; |
6899 | ||
5905b2e5 FB |
6900 | int main_loop(void) |
6901 | { | |
6902 | int ret, timeout; | |
89bfc105 FB |
6903 | #ifdef CONFIG_PROFILER |
6904 | int64_t ti; | |
6905 | #endif | |
6a00d601 | 6906 | CPUState *env; |
5905b2e5 | 6907 | |
6a00d601 | 6908 | cur_cpu = first_cpu; |
5905b2e5 FB |
6909 | for(;;) { |
6910 | if (vm_running) { | |
15a76449 FB |
6911 | |
6912 | env = cur_cpu; | |
6913 | for(;;) { | |
6914 | /* get next cpu */ | |
6915 | env = env->next_cpu; | |
6916 | if (!env) | |
6917 | env = first_cpu; | |
89bfc105 FB |
6918 | #ifdef CONFIG_PROFILER |
6919 | ti = profile_getclock(); | |
6920 | #endif | |
6a00d601 | 6921 | ret = cpu_exec(env); |
89bfc105 FB |
6922 | #ifdef CONFIG_PROFILER |
6923 | qemu_time += profile_getclock() - ti; | |
6924 | #endif | |
bd967e05 PB |
6925 | if (ret == EXCP_HLT) { |
6926 | /* Give the next CPU a chance to run. */ | |
6927 | cur_cpu = env; | |
6928 | continue; | |
6929 | } | |
15a76449 FB |
6930 | if (ret != EXCP_HALTED) |
6931 | break; | |
6932 | /* all CPUs are halted ? */ | |
bd967e05 | 6933 | if (env == cur_cpu) |
15a76449 | 6934 | break; |
15a76449 FB |
6935 | } |
6936 | cur_cpu = env; | |
6937 | ||
5905b2e5 | 6938 | if (shutdown_requested) { |
3475187d | 6939 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
6940 | break; |
6941 | } | |
6942 | if (reset_requested) { | |
6943 | reset_requested = 0; | |
6944 | qemu_system_reset(); | |
3475187d FB |
6945 | ret = EXCP_INTERRUPT; |
6946 | } | |
6947 | if (powerdown_requested) { | |
6948 | powerdown_requested = 0; | |
6949 | qemu_system_powerdown(); | |
6950 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
6951 | } |
6952 | if (ret == EXCP_DEBUG) { | |
6953 | vm_stop(EXCP_DEBUG); | |
6954 | } | |
bd967e05 | 6955 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 6956 | /* XXX: use timeout computed from timers */ |
bd967e05 | 6957 | if (ret == EXCP_HALTED) |
5905b2e5 FB |
6958 | timeout = 10; |
6959 | else | |
6960 | timeout = 0; | |
6961 | } else { | |
6962 | timeout = 10; | |
6963 | } | |
89bfc105 FB |
6964 | #ifdef CONFIG_PROFILER |
6965 | ti = profile_getclock(); | |
6966 | #endif | |
5905b2e5 | 6967 | main_loop_wait(timeout); |
89bfc105 FB |
6968 | #ifdef CONFIG_PROFILER |
6969 | dev_time += profile_getclock() - ti; | |
6970 | #endif | |
b4608c04 | 6971 | } |
34865134 FB |
6972 | cpu_disable_ticks(); |
6973 | return ret; | |
b4608c04 FB |
6974 | } |
6975 | ||
15f82208 | 6976 | static void help(int exitcode) |
0824d6fc | 6977 | { |
84f2e8ef | 6978 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2007 Fabrice Bellard\n" |
0db63474 | 6979 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 6980 | "\n" |
a20dd508 | 6981 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 6982 | "\n" |
a20dd508 | 6983 | "Standard options:\n" |
cc1daa40 | 6984 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 6985 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 6986 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
6987 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
6988 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 6989 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
3e3d5815 | 6990 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 6991 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 6992 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 6993 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
6994 | "-snapshot write to temporary files instead of disk image files\n" |
6995 | #ifdef CONFIG_SDL | |
43523e93 | 6996 | "-no-frame open SDL window without a frame and window decorations\n" |
3780e197 | 6997 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" |
667accab TS |
6998 | "-no-quit disable SDL window close capability\n" |
6999 | #endif | |
52ca8d6a FB |
7000 | #ifdef TARGET_I386 |
7001 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
7002 | #endif | |
a00bad7e | 7003 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 7004 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 7005 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
a171fe39 | 7006 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" |
4ca0074c | 7007 | #ifndef _WIN32 |
667accab | 7008 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 7009 | #endif |
1d14ffa9 | 7010 | #ifdef HAS_AUDIO |
1d14ffa9 | 7011 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
7012 | "-soundhw c1,... enable audio support\n" |
7013 | " and only specified sound cards (comma separated list)\n" | |
7014 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 7015 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 7016 | #endif |
89980284 | 7017 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 7018 | "-full-screen start in full screen\n" |
a09db21f FB |
7019 | #ifdef TARGET_I386 |
7020 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
7021 | #endif | |
b389dbfb FB |
7022 | "-usb enable the USB driver (will be the default soon)\n" |
7023 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
7024 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
7025 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 7026 | #endif |
c35734b2 | 7027 | "-name string set the name of the guest\n" |
c4b1fcc0 FB |
7028 | "\n" |
7029 | "Network options:\n" | |
a41b2ff2 | 7030 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 7031 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 7032 | #ifdef CONFIG_SLIRP |
115defd1 PB |
7033 | "-net user[,vlan=n][,hostname=host]\n" |
7034 | " connect the user mode network stack to VLAN 'n' and send\n" | |
7035 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 7036 | #endif |
7fb843f8 FB |
7037 | #ifdef _WIN32 |
7038 | "-net tap[,vlan=n],ifname=name\n" | |
7039 | " connect the host TAP network interface to VLAN 'n'\n" | |
7040 | #else | |
b46a8906 TS |
7041 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" |
7042 | " connect the host TAP network interface to VLAN 'n' and use the\n" | |
7043 | " network scripts 'file' (default=%s)\n" | |
7044 | " and 'dfile' (default=%s);\n" | |
7045 | " use '[down]script=no' to disable script execution;\n" | |
7c9d8e07 | 7046 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 7047 | #endif |
6a00d601 | 7048 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 7049 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
7050 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
7051 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
7052 | "-net none use it alone to have zero network devices; if no -net option\n" |
7053 | " is provided, the default is '-net nic -net user'\n" | |
7054 | "\n" | |
7055 | #ifdef CONFIG_SLIRP | |
0db1137d | 7056 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 7057 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
7058 | #ifndef _WIN32 |
7059 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 7060 | #endif |
9bf05444 | 7061 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 7062 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 7063 | #endif |
a20dd508 | 7064 | "\n" |
c4b1fcc0 | 7065 | "Linux boot specific:\n" |
a20dd508 FB |
7066 | "-kernel bzImage use 'bzImage' as kernel image\n" |
7067 | "-append cmdline use 'cmdline' as kernel command line\n" | |
7068 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 7069 | "\n" |
330d0414 | 7070 | "Debug/Expert options:\n" |
82c643ff FB |
7071 | "-monitor dev redirect the monitor to char device 'dev'\n" |
7072 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 7073 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 7074 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 7075 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
7076 | "-s wait gdb connection to port\n" |
7077 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 7078 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
7079 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
7080 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 7081 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 7082 | #ifdef USE_KQEMU |
6515b203 | 7083 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
7084 | "-no-kqemu disable KQEMU kernel module usage\n" |
7085 | #endif | |
77fef8c1 FB |
7086 | #ifdef USE_CODE_COPY |
7087 | "-no-code-copy disable code copy acceleration\n" | |
7088 | #endif | |
bb0c6722 | 7089 | #ifdef TARGET_I386 |
1bfe856e FB |
7090 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
7091 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 7092 | "-no-acpi disable ACPI\n" |
bb0c6722 | 7093 | #endif |
d1beab82 | 7094 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 7095 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 7096 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
7097 | #ifndef _WIN32 |
7098 | "-daemonize daemonize QEMU after initializing\n" | |
7099 | #endif | |
9ae02555 | 7100 | "-option-rom rom load a file, rom, into the option ROM space\n" |
66508601 BS |
7101 | #ifdef TARGET_SPARC |
7102 | "-prom-env variable=value set OpenBIOS nvram variables\n" | |
7103 | #endif | |
f3dcfada TS |
7104 | "-clock force the use of the given methods for timer alarm.\n" |
7105 | " To see what timers are available use -clock help\n" | |
0824d6fc | 7106 | "\n" |
82c643ff | 7107 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
7108 | "ctrl-alt-f toggle full screen\n" |
7109 | "ctrl-alt-n switch to virtual console 'n'\n" | |
7110 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
7111 | "\n" |
7112 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
7113 | , | |
0db63474 | 7114 | "qemu", |
a00bad7e | 7115 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 7116 | #ifndef _WIN32 |
a00bad7e | 7117 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 7118 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 7119 | #endif |
6e44ba7f FB |
7120 | DEFAULT_GDBSTUB_PORT, |
7121 | "/tmp/qemu.log"); | |
15f82208 | 7122 | exit(exitcode); |
0824d6fc FB |
7123 | } |
7124 | ||
cd6f1169 FB |
7125 | #define HAS_ARG 0x0001 |
7126 | ||
7127 | enum { | |
7128 | QEMU_OPTION_h, | |
7129 | ||
cc1daa40 | 7130 | QEMU_OPTION_M, |
94fc95cd | 7131 | QEMU_OPTION_cpu, |
cd6f1169 FB |
7132 | QEMU_OPTION_fda, |
7133 | QEMU_OPTION_fdb, | |
7134 | QEMU_OPTION_hda, | |
7135 | QEMU_OPTION_hdb, | |
7136 | QEMU_OPTION_hdc, | |
7137 | QEMU_OPTION_hdd, | |
7138 | QEMU_OPTION_cdrom, | |
3e3d5815 | 7139 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 7140 | QEMU_OPTION_sd, |
86f55663 | 7141 | QEMU_OPTION_pflash, |
cd6f1169 FB |
7142 | QEMU_OPTION_boot, |
7143 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
7144 | #ifdef TARGET_I386 |
7145 | QEMU_OPTION_no_fd_bootchk, | |
7146 | #endif | |
cd6f1169 FB |
7147 | QEMU_OPTION_m, |
7148 | QEMU_OPTION_nographic, | |
a171fe39 | 7149 | QEMU_OPTION_portrait, |
1d14ffa9 | 7150 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7151 | QEMU_OPTION_audio_help, |
7152 | QEMU_OPTION_soundhw, | |
7153 | #endif | |
cd6f1169 | 7154 | |
7c9d8e07 | 7155 | QEMU_OPTION_net, |
c7f74643 | 7156 | QEMU_OPTION_tftp, |
47d5d01a | 7157 | QEMU_OPTION_bootp, |
9d728e8c | 7158 | QEMU_OPTION_smb, |
9bf05444 | 7159 | QEMU_OPTION_redir, |
cd6f1169 FB |
7160 | |
7161 | QEMU_OPTION_kernel, | |
7162 | QEMU_OPTION_append, | |
7163 | QEMU_OPTION_initrd, | |
7164 | ||
7165 | QEMU_OPTION_S, | |
7166 | QEMU_OPTION_s, | |
7167 | QEMU_OPTION_p, | |
7168 | QEMU_OPTION_d, | |
7169 | QEMU_OPTION_hdachs, | |
7170 | QEMU_OPTION_L, | |
1192dad8 | 7171 | QEMU_OPTION_bios, |
cd6f1169 | 7172 | QEMU_OPTION_no_code_copy, |
3d11d0eb | 7173 | QEMU_OPTION_k, |
ee22c2f7 | 7174 | QEMU_OPTION_localtime, |
1f04275e | 7175 | QEMU_OPTION_cirrusvga, |
d34cab9f | 7176 | QEMU_OPTION_vmsvga, |
e9b137c2 | 7177 | QEMU_OPTION_g, |
1bfe856e | 7178 | QEMU_OPTION_std_vga, |
20d8a3ed | 7179 | QEMU_OPTION_echr, |
82c643ff FB |
7180 | QEMU_OPTION_monitor, |
7181 | QEMU_OPTION_serial, | |
6508fe59 | 7182 | QEMU_OPTION_parallel, |
d63d307f FB |
7183 | QEMU_OPTION_loadvm, |
7184 | QEMU_OPTION_full_screen, | |
43523e93 | 7185 | QEMU_OPTION_no_frame, |
3780e197 | 7186 | QEMU_OPTION_alt_grab, |
667accab | 7187 | QEMU_OPTION_no_quit, |
f7cce898 | 7188 | QEMU_OPTION_pidfile, |
d993e026 | 7189 | QEMU_OPTION_no_kqemu, |
89bfc105 | 7190 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 7191 | QEMU_OPTION_win2k_hack, |
bb36d470 | 7192 | QEMU_OPTION_usb, |
a594cfbf | 7193 | QEMU_OPTION_usbdevice, |
6a00d601 | 7194 | QEMU_OPTION_smp, |
24236869 | 7195 | QEMU_OPTION_vnc, |
6515b203 | 7196 | QEMU_OPTION_no_acpi, |
d1beab82 | 7197 | QEMU_OPTION_no_reboot, |
9467cd46 | 7198 | QEMU_OPTION_show_cursor, |
71e3ceb8 | 7199 | QEMU_OPTION_daemonize, |
9ae02555 | 7200 | QEMU_OPTION_option_rom, |
c35734b2 TS |
7201 | QEMU_OPTION_semihosting, |
7202 | QEMU_OPTION_name, | |
66508601 | 7203 | QEMU_OPTION_prom_env, |
2b8f2d41 | 7204 | QEMU_OPTION_old_param, |
f3dcfada | 7205 | QEMU_OPTION_clock, |
cd6f1169 FB |
7206 | }; |
7207 | ||
7208 | typedef struct QEMUOption { | |
7209 | const char *name; | |
7210 | int flags; | |
7211 | int index; | |
7212 | } QEMUOption; | |
7213 | ||
7214 | const QEMUOption qemu_options[] = { | |
7215 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 7216 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 7217 | |
cc1daa40 | 7218 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 7219 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
7220 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
7221 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
7222 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
7223 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
7224 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
7225 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
7226 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
3e3d5815 | 7227 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 7228 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 7229 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
7230 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
7231 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
7232 | #ifdef TARGET_I386 |
7233 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
7234 | #endif | |
cd6f1169 FB |
7235 | { "m", HAS_ARG, QEMU_OPTION_m }, |
7236 | { "nographic", 0, QEMU_OPTION_nographic }, | |
a171fe39 | 7237 | { "portrait", 0, QEMU_OPTION_portrait }, |
3d11d0eb | 7238 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 7239 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7240 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
7241 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
7242 | #endif | |
cd6f1169 | 7243 | |
7c9d8e07 | 7244 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 7245 | #ifdef CONFIG_SLIRP |
c7f74643 | 7246 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 7247 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 7248 | #ifndef _WIN32 |
9d728e8c | 7249 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 7250 | #endif |
9bf05444 | 7251 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 7252 | #endif |
cd6f1169 FB |
7253 | |
7254 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
7255 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
7256 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
7257 | ||
7258 | { "S", 0, QEMU_OPTION_S }, | |
7259 | { "s", 0, QEMU_OPTION_s }, | |
7260 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
7261 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
7262 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
7263 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
1192dad8 | 7264 | { "bios", HAS_ARG, QEMU_OPTION_bios }, |
cd6f1169 | 7265 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, |
d993e026 FB |
7266 | #ifdef USE_KQEMU |
7267 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 7268 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 7269 | #endif |
6f7e9aec | 7270 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 7271 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 7272 | #endif |
ee22c2f7 | 7273 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 7274 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
8b6e0729 AZ |
7275 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
7276 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
7277 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
7278 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
d63d307f FB |
7279 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
7280 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 7281 | #ifdef CONFIG_SDL |
43523e93 | 7282 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
3780e197 | 7283 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
667accab TS |
7284 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
7285 | #endif | |
f7cce898 | 7286 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 7287 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 7288 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 7289 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 7290 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
96d30e48 | 7291 | |
1f04275e | 7292 | /* temporary options */ |
a594cfbf | 7293 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 7294 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
d34cab9f | 7295 | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
6515b203 | 7296 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 7297 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
9467cd46 | 7298 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
71e3ceb8 | 7299 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 7300 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
a87295e8 | 7301 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
7302 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
7303 | #endif | |
c35734b2 | 7304 | { "name", HAS_ARG, QEMU_OPTION_name }, |
66508601 BS |
7305 | #if defined(TARGET_SPARC) |
7306 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
2b8f2d41 AZ |
7307 | #endif |
7308 | #if defined(TARGET_ARM) | |
7309 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 7310 | #endif |
f3dcfada | 7311 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
cd6f1169 | 7312 | { NULL }, |
fc01f7e7 FB |
7313 | }; |
7314 | ||
77fef8c1 FB |
7315 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
7316 | ||
7317 | /* this stack is only used during signal handling */ | |
7318 | #define SIGNAL_STACK_SIZE 32768 | |
7319 | ||
7320 | static uint8_t *signal_stack; | |
7321 | ||
7322 | #endif | |
7323 | ||
5905b2e5 FB |
7324 | /* password input */ |
7325 | ||
2bac6019 AZ |
7326 | int qemu_key_check(BlockDriverState *bs, const char *name) |
7327 | { | |
7328 | char password[256]; | |
7329 | int i; | |
7330 | ||
7331 | if (!bdrv_is_encrypted(bs)) | |
7332 | return 0; | |
7333 | ||
7334 | term_printf("%s is encrypted.\n", name); | |
7335 | for(i = 0; i < 3; i++) { | |
7336 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
7337 | if (bdrv_set_key(bs, password) == 0) | |
7338 | return 0; | |
7339 | term_printf("invalid password\n"); | |
7340 | } | |
7341 | return -EPERM; | |
7342 | } | |
7343 | ||
5905b2e5 FB |
7344 | static BlockDriverState *get_bdrv(int index) |
7345 | { | |
7346 | BlockDriverState *bs; | |
7347 | ||
7348 | if (index < 4) { | |
7349 | bs = bs_table[index]; | |
7350 | } else if (index < 6) { | |
7351 | bs = fd_table[index - 4]; | |
7352 | } else { | |
7353 | bs = NULL; | |
7354 | } | |
7355 | return bs; | |
7356 | } | |
7357 | ||
7358 | static void read_passwords(void) | |
7359 | { | |
7360 | BlockDriverState *bs; | |
2bac6019 | 7361 | int i; |
5905b2e5 FB |
7362 | |
7363 | for(i = 0; i < 6; i++) { | |
7364 | bs = get_bdrv(i); | |
2bac6019 AZ |
7365 | if (bs) |
7366 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
7367 | } |
7368 | } | |
7369 | ||
cc1daa40 FB |
7370 | /* XXX: currently we cannot use simultaneously different CPUs */ |
7371 | void register_machines(void) | |
7372 | { | |
7373 | #if defined(TARGET_I386) | |
7374 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 7375 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
7376 | #elif defined(TARGET_PPC) |
7377 | qemu_register_machine(&heathrow_machine); | |
7378 | qemu_register_machine(&core99_machine); | |
7379 | qemu_register_machine(&prep_machine); | |
1a6c0886 JM |
7380 | qemu_register_machine(&ref405ep_machine); |
7381 | qemu_register_machine(&taihu_machine); | |
6af0bf9c FB |
7382 | #elif defined(TARGET_MIPS) |
7383 | qemu_register_machine(&mips_machine); | |
5856de80 | 7384 | qemu_register_machine(&mips_malta_machine); |
ad6fe1d2 | 7385 | qemu_register_machine(&mips_pica61_machine); |
6bf5b4e8 | 7386 | qemu_register_machine(&mips_mipssim_machine); |
cc1daa40 | 7387 | #elif defined(TARGET_SPARC) |
3475187d FB |
7388 | #ifdef TARGET_SPARC64 |
7389 | qemu_register_machine(&sun4u_machine); | |
7390 | #else | |
36cd9210 | 7391 | qemu_register_machine(&ss5_machine); |
e0353fe2 | 7392 | qemu_register_machine(&ss10_machine); |
cc1daa40 | 7393 | #endif |
b5ff1b31 | 7394 | #elif defined(TARGET_ARM) |
3371d272 | 7395 | qemu_register_machine(&integratorcp_machine); |
cdbdb648 | 7396 | qemu_register_machine(&versatilepb_machine); |
16406950 | 7397 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 7398 | qemu_register_machine(&realview_machine); |
b00052e4 AZ |
7399 | qemu_register_machine(&akitapda_machine); |
7400 | qemu_register_machine(&spitzpda_machine); | |
7401 | qemu_register_machine(&borzoipda_machine); | |
7402 | qemu_register_machine(&terrierpda_machine); | |
c3d2689d | 7403 | qemu_register_machine(&palmte_machine); |
27c7ca7e FB |
7404 | #elif defined(TARGET_SH4) |
7405 | qemu_register_machine(&shix_machine); | |
0d78f544 | 7406 | qemu_register_machine(&r2d_machine); |
eddf68a6 JM |
7407 | #elif defined(TARGET_ALPHA) |
7408 | /* XXX: TODO */ | |
0633879f | 7409 | #elif defined(TARGET_M68K) |
20dcee94 | 7410 | qemu_register_machine(&mcf5208evb_machine); |
0633879f | 7411 | qemu_register_machine(&an5206_machine); |
f1ccf904 TS |
7412 | #elif defined(TARGET_CRIS) |
7413 | qemu_register_machine(&bareetraxfs_machine); | |
b5ff1b31 FB |
7414 | #else |
7415 | #error unsupported CPU | |
3475187d | 7416 | #endif |
cc1daa40 FB |
7417 | } |
7418 | ||
1d14ffa9 | 7419 | #ifdef HAS_AUDIO |
6a36d84e | 7420 | struct soundhw soundhw[] = { |
b00052e4 | 7421 | #ifdef HAS_AUDIO_CHOICE |
fd06c375 FB |
7422 | #ifdef TARGET_I386 |
7423 | { | |
7424 | "pcspk", | |
7425 | "PC speaker", | |
7426 | 0, | |
7427 | 1, | |
7428 | { .init_isa = pcspk_audio_init } | |
7429 | }, | |
7430 | #endif | |
6a36d84e FB |
7431 | { |
7432 | "sb16", | |
7433 | "Creative Sound Blaster 16", | |
7434 | 0, | |
7435 | 1, | |
7436 | { .init_isa = SB16_init } | |
7437 | }, | |
7438 | ||
1d14ffa9 | 7439 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
7440 | { |
7441 | "adlib", | |
1d14ffa9 | 7442 | #ifdef HAS_YMF262 |
6a36d84e | 7443 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 7444 | #else |
6a36d84e | 7445 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 7446 | #endif |
6a36d84e FB |
7447 | 0, |
7448 | 1, | |
7449 | { .init_isa = Adlib_init } | |
7450 | }, | |
1d14ffa9 | 7451 | #endif |
6a36d84e | 7452 | |
1d14ffa9 | 7453 | #ifdef CONFIG_GUS |
6a36d84e FB |
7454 | { |
7455 | "gus", | |
7456 | "Gravis Ultrasound GF1", | |
7457 | 0, | |
7458 | 1, | |
7459 | { .init_isa = GUS_init } | |
7460 | }, | |
1d14ffa9 | 7461 | #endif |
6a36d84e FB |
7462 | |
7463 | { | |
7464 | "es1370", | |
7465 | "ENSONIQ AudioPCI ES1370", | |
7466 | 0, | |
7467 | 0, | |
7468 | { .init_pci = es1370_init } | |
7469 | }, | |
b00052e4 | 7470 | #endif |
6a36d84e FB |
7471 | |
7472 | { NULL, NULL, 0, 0, { NULL } } | |
7473 | }; | |
7474 | ||
7475 | static void select_soundhw (const char *optarg) | |
7476 | { | |
7477 | struct soundhw *c; | |
7478 | ||
7479 | if (*optarg == '?') { | |
7480 | show_valid_cards: | |
7481 | ||
7482 | printf ("Valid sound card names (comma separated):\n"); | |
7483 | for (c = soundhw; c->name; ++c) { | |
7484 | printf ("%-11s %s\n", c->name, c->descr); | |
7485 | } | |
7486 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
7487 | exit (*optarg != '?'); |
7488 | } | |
7489 | else { | |
6a36d84e | 7490 | size_t l; |
1d14ffa9 FB |
7491 | const char *p; |
7492 | char *e; | |
7493 | int bad_card = 0; | |
7494 | ||
6a36d84e FB |
7495 | if (!strcmp (optarg, "all")) { |
7496 | for (c = soundhw; c->name; ++c) { | |
7497 | c->enabled = 1; | |
7498 | } | |
7499 | return; | |
7500 | } | |
1d14ffa9 | 7501 | |
6a36d84e | 7502 | p = optarg; |
1d14ffa9 FB |
7503 | while (*p) { |
7504 | e = strchr (p, ','); | |
7505 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
7506 | |
7507 | for (c = soundhw; c->name; ++c) { | |
7508 | if (!strncmp (c->name, p, l)) { | |
7509 | c->enabled = 1; | |
1d14ffa9 FB |
7510 | break; |
7511 | } | |
7512 | } | |
6a36d84e FB |
7513 | |
7514 | if (!c->name) { | |
1d14ffa9 FB |
7515 | if (l > 80) { |
7516 | fprintf (stderr, | |
7517 | "Unknown sound card name (too big to show)\n"); | |
7518 | } | |
7519 | else { | |
7520 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
7521 | (int) l, p); | |
7522 | } | |
7523 | bad_card = 1; | |
7524 | } | |
7525 | p += l + (e != NULL); | |
7526 | } | |
7527 | ||
7528 | if (bad_card) | |
7529 | goto show_valid_cards; | |
7530 | } | |
7531 | } | |
7532 | #endif | |
7533 | ||
3587d7e6 FB |
7534 | #ifdef _WIN32 |
7535 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
7536 | { | |
7537 | exit(STATUS_CONTROL_C_EXIT); | |
7538 | return TRUE; | |
7539 | } | |
7540 | #endif | |
7541 | ||
7c9d8e07 | 7542 | #define MAX_NET_CLIENTS 32 |
c20709aa | 7543 | |
0824d6fc FB |
7544 | int main(int argc, char **argv) |
7545 | { | |
67b915a5 | 7546 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
7547 | int use_gdbstub; |
7548 | const char *gdbstub_port; | |
67b915a5 | 7549 | #endif |
86f55663 | 7550 | int i, cdrom_index, pflash_index; |
1ccde1cb | 7551 | int snapshot, linux_boot; |
7f7f9873 | 7552 | const char *initrd_filename; |
96d30e48 | 7553 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
86f55663 | 7554 | const char *pflash_filename[MAX_PFLASH]; |
a1bb27b1 | 7555 | const char *sd_filename; |
3e3d5815 | 7556 | const char *mtd_filename; |
a20dd508 | 7557 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 7558 | DisplayState *ds = &display_state; |
46d4767d | 7559 | int cyls, heads, secs, translation; |
7c9d8e07 FB |
7560 | char net_clients[MAX_NET_CLIENTS][256]; |
7561 | int nb_net_clients; | |
cd6f1169 FB |
7562 | int optind; |
7563 | const char *r, *optarg; | |
82c643ff FB |
7564 | CharDriverState *monitor_hd; |
7565 | char monitor_device[128]; | |
8d11df9e FB |
7566 | char serial_devices[MAX_SERIAL_PORTS][128]; |
7567 | int serial_device_index; | |
6508fe59 FB |
7568 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
7569 | int parallel_device_index; | |
d63d307f | 7570 | const char *loadvm = NULL; |
cc1daa40 | 7571 | QEMUMachine *machine; |
94fc95cd | 7572 | const char *cpu_model; |
0d92ed30 | 7573 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 7574 | int usb_devices_index; |
71e3ceb8 | 7575 | int fds[2]; |
93815bc2 | 7576 | const char *pid_file = NULL; |
833c7174 | 7577 | VLANState *vlan; |
0bd48850 FB |
7578 | |
7579 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
7580 | #ifndef _WIN32 |
7581 | { | |
7582 | struct sigaction act; | |
7583 | sigfillset(&act.sa_mask); | |
7584 | act.sa_flags = 0; | |
7585 | act.sa_handler = SIG_IGN; | |
7586 | sigaction(SIGPIPE, &act, NULL); | |
7587 | } | |
3587d7e6 FB |
7588 | #else |
7589 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
7590 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
7591 | QEMU to run on a single CPU */ | |
7592 | { | |
7593 | HANDLE h; | |
7594 | DWORD mask, smask; | |
7595 | int i; | |
7596 | h = GetCurrentProcess(); | |
7597 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
7598 | for(i = 0; i < 32; i++) { | |
7599 | if (mask & (1 << i)) | |
7600 | break; | |
7601 | } | |
7602 | if (i != 32) { | |
7603 | mask = 1 << i; | |
7604 | SetProcessAffinityMask(h, mask); | |
7605 | } | |
7606 | } | |
7607 | } | |
67b915a5 | 7608 | #endif |
be995c27 | 7609 | |
cc1daa40 FB |
7610 | register_machines(); |
7611 | machine = first_machine; | |
94fc95cd | 7612 | cpu_model = NULL; |
fc01f7e7 | 7613 | initrd_filename = NULL; |
c45886db FB |
7614 | for(i = 0; i < MAX_FD; i++) |
7615 | fd_filename[i] = NULL; | |
96d30e48 TS |
7616 | for(i = 0; i < MAX_DISKS; i++) |
7617 | hd_filename[i] = NULL; | |
86f55663 JM |
7618 | for(i = 0; i < MAX_PFLASH; i++) |
7619 | pflash_filename[i] = NULL; | |
7620 | pflash_index = 0; | |
a1bb27b1 | 7621 | sd_filename = NULL; |
3e3d5815 | 7622 | mtd_filename = NULL; |
a00bad7e | 7623 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 7624 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 7625 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7626 | use_gdbstub = 0; |
c636bb66 | 7627 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 7628 | #endif |
33e3963e | 7629 | snapshot = 0; |
a20dd508 FB |
7630 | nographic = 0; |
7631 | kernel_filename = NULL; | |
7632 | kernel_cmdline = ""; | |
cc1daa40 FB |
7633 | #ifdef TARGET_PPC |
7634 | cdrom_index = 1; | |
7635 | #else | |
7636 | cdrom_index = 2; | |
7637 | #endif | |
c4b1fcc0 | 7638 | cyls = heads = secs = 0; |
46d4767d | 7639 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 7640 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 7641 | |
8d11df9e FB |
7642 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
7643 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
7644 | serial_devices[i][0] = '\0'; | |
7645 | serial_device_index = 0; | |
3b46e624 | 7646 | |
6508fe59 FB |
7647 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
7648 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
7649 | parallel_devices[i][0] = '\0'; | |
7650 | parallel_device_index = 0; | |
3b46e624 | 7651 | |
a594cfbf | 7652 | usb_devices_index = 0; |
3b46e624 | 7653 | |
7c9d8e07 FB |
7654 | nb_net_clients = 0; |
7655 | ||
7656 | nb_nics = 0; | |
702c651c | 7657 | /* default mac address of the first network interface */ |
3b46e624 | 7658 | |
cd6f1169 | 7659 | optind = 1; |
0824d6fc | 7660 | for(;;) { |
cd6f1169 | 7661 | if (optind >= argc) |
0824d6fc | 7662 | break; |
cd6f1169 FB |
7663 | r = argv[optind]; |
7664 | if (r[0] != '-') { | |
96d30e48 | 7665 | hd_filename[0] = argv[optind++]; |
cd6f1169 FB |
7666 | } else { |
7667 | const QEMUOption *popt; | |
7668 | ||
7669 | optind++; | |
dff5efc8 PB |
7670 | /* Treat --foo the same as -foo. */ |
7671 | if (r[1] == '-') | |
7672 | r++; | |
cd6f1169 FB |
7673 | popt = qemu_options; |
7674 | for(;;) { | |
7675 | if (!popt->name) { | |
5fafdf24 | 7676 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
7677 | argv[0], r); |
7678 | exit(1); | |
7679 | } | |
7680 | if (!strcmp(popt->name, r + 1)) | |
7681 | break; | |
7682 | popt++; | |
7683 | } | |
7684 | if (popt->flags & HAS_ARG) { | |
7685 | if (optind >= argc) { | |
7686 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
7687 | argv[0], r); | |
7688 | exit(1); | |
7689 | } | |
7690 | optarg = argv[optind++]; | |
7691 | } else { | |
7692 | optarg = NULL; | |
7693 | } | |
7694 | ||
7695 | switch(popt->index) { | |
cc1daa40 FB |
7696 | case QEMU_OPTION_M: |
7697 | machine = find_machine(optarg); | |
7698 | if (!machine) { | |
7699 | QEMUMachine *m; | |
7700 | printf("Supported machines are:\n"); | |
7701 | for(m = first_machine; m != NULL; m = m->next) { | |
7702 | printf("%-10s %s%s\n", | |
5fafdf24 | 7703 | m->name, m->desc, |
cc1daa40 FB |
7704 | m == first_machine ? " (default)" : ""); |
7705 | } | |
15f82208 | 7706 | exit(*optarg != '?'); |
cc1daa40 FB |
7707 | } |
7708 | break; | |
94fc95cd JM |
7709 | case QEMU_OPTION_cpu: |
7710 | /* hw initialization will check this */ | |
15f82208 | 7711 | if (*optarg == '?') { |
c732abe2 JM |
7712 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
7713 | #if defined(cpu_list) | |
7714 | cpu_list(stdout, &fprintf); | |
94fc95cd | 7715 | #endif |
15f82208 | 7716 | exit(0); |
94fc95cd JM |
7717 | } else { |
7718 | cpu_model = optarg; | |
7719 | } | |
7720 | break; | |
cd6f1169 | 7721 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
7722 | initrd_filename = optarg; |
7723 | break; | |
cd6f1169 | 7724 | case QEMU_OPTION_hda: |
cd6f1169 | 7725 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
7726 | case QEMU_OPTION_hdc: |
7727 | case QEMU_OPTION_hdd: | |
7728 | { | |
7729 | int hd_index; | |
7730 | hd_index = popt->index - QEMU_OPTION_hda; | |
96d30e48 TS |
7731 | hd_filename[hd_index] = optarg; |
7732 | if (hd_index == cdrom_index) | |
7733 | cdrom_index = -1; | |
cc1daa40 | 7734 | } |
fc01f7e7 | 7735 | break; |
3e3d5815 AZ |
7736 | case QEMU_OPTION_mtdblock: |
7737 | mtd_filename = optarg; | |
7738 | break; | |
a1bb27b1 PB |
7739 | case QEMU_OPTION_sd: |
7740 | sd_filename = optarg; | |
7741 | break; | |
86f55663 JM |
7742 | case QEMU_OPTION_pflash: |
7743 | if (pflash_index >= MAX_PFLASH) { | |
7744 | fprintf(stderr, "qemu: too many parallel flash images\n"); | |
7745 | exit(1); | |
7746 | } | |
7747 | pflash_filename[pflash_index++] = optarg; | |
7748 | break; | |
cd6f1169 | 7749 | case QEMU_OPTION_snapshot: |
33e3963e FB |
7750 | snapshot = 1; |
7751 | break; | |
cd6f1169 | 7752 | case QEMU_OPTION_hdachs: |
330d0414 | 7753 | { |
330d0414 FB |
7754 | const char *p; |
7755 | p = optarg; | |
7756 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7757 | if (cyls < 1 || cyls > 16383) |
7758 | goto chs_fail; | |
330d0414 FB |
7759 | if (*p != ',') |
7760 | goto chs_fail; | |
7761 | p++; | |
7762 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7763 | if (heads < 1 || heads > 16) |
7764 | goto chs_fail; | |
330d0414 FB |
7765 | if (*p != ',') |
7766 | goto chs_fail; | |
7767 | p++; | |
7768 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7769 | if (secs < 1 || secs > 63) |
7770 | goto chs_fail; | |
7771 | if (*p == ',') { | |
7772 | p++; | |
7773 | if (!strcmp(p, "none")) | |
7774 | translation = BIOS_ATA_TRANSLATION_NONE; | |
7775 | else if (!strcmp(p, "lba")) | |
7776 | translation = BIOS_ATA_TRANSLATION_LBA; | |
7777 | else if (!strcmp(p, "auto")) | |
7778 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
7779 | else | |
7780 | goto chs_fail; | |
7781 | } else if (*p != '\0') { | |
c4b1fcc0 | 7782 | chs_fail: |
46d4767d FB |
7783 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
7784 | exit(1); | |
c4b1fcc0 | 7785 | } |
330d0414 FB |
7786 | } |
7787 | break; | |
cd6f1169 | 7788 | case QEMU_OPTION_nographic: |
8d11df9e | 7789 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a39437aa | 7790 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "null"); |
20d8a3ed | 7791 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
a20dd508 FB |
7792 | nographic = 1; |
7793 | break; | |
a171fe39 AZ |
7794 | case QEMU_OPTION_portrait: |
7795 | graphic_rotate = 1; | |
7796 | break; | |
cd6f1169 | 7797 | case QEMU_OPTION_kernel: |
a20dd508 FB |
7798 | kernel_filename = optarg; |
7799 | break; | |
cd6f1169 | 7800 | case QEMU_OPTION_append: |
a20dd508 | 7801 | kernel_cmdline = optarg; |
313aa567 | 7802 | break; |
cd6f1169 | 7803 | case QEMU_OPTION_cdrom: |
96d30e48 TS |
7804 | if (cdrom_index >= 0) { |
7805 | hd_filename[cdrom_index] = optarg; | |
fa1fb14c | 7806 | } |
36b486bb | 7807 | break; |
cd6f1169 | 7808 | case QEMU_OPTION_boot: |
36b486bb | 7809 | boot_device = optarg[0]; |
5fafdf24 | 7810 | if (boot_device != 'a' && |
eec85c2a | 7811 | #if defined(TARGET_SPARC) || defined(TARGET_I386) |
6f7e9aec FB |
7812 | // Network boot |
7813 | boot_device != 'n' && | |
7814 | #endif | |
c45886db | 7815 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
7816 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
7817 | exit(1); | |
7818 | } | |
7819 | break; | |
cd6f1169 | 7820 | case QEMU_OPTION_fda: |
c45886db FB |
7821 | fd_filename[0] = optarg; |
7822 | break; | |
cd6f1169 | 7823 | case QEMU_OPTION_fdb: |
c45886db FB |
7824 | fd_filename[1] = optarg; |
7825 | break; | |
52ca8d6a FB |
7826 | #ifdef TARGET_I386 |
7827 | case QEMU_OPTION_no_fd_bootchk: | |
7828 | fd_bootchk = 0; | |
7829 | break; | |
7830 | #endif | |
cd6f1169 | 7831 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
7832 | code_copy_enabled = 0; |
7833 | break; | |
7c9d8e07 FB |
7834 | case QEMU_OPTION_net: |
7835 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
7836 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
7837 | exit(1); |
7838 | } | |
7c9d8e07 FB |
7839 | pstrcpy(net_clients[nb_net_clients], |
7840 | sizeof(net_clients[0]), | |
7841 | optarg); | |
7842 | nb_net_clients++; | |
702c651c | 7843 | break; |
c7f74643 FB |
7844 | #ifdef CONFIG_SLIRP |
7845 | case QEMU_OPTION_tftp: | |
c7f74643 | 7846 | tftp_prefix = optarg; |
9bf05444 | 7847 | break; |
47d5d01a TS |
7848 | case QEMU_OPTION_bootp: |
7849 | bootp_filename = optarg; | |
7850 | break; | |
c94c8d64 | 7851 | #ifndef _WIN32 |
9d728e8c FB |
7852 | case QEMU_OPTION_smb: |
7853 | net_slirp_smb(optarg); | |
7854 | break; | |
c94c8d64 | 7855 | #endif |
9bf05444 | 7856 | case QEMU_OPTION_redir: |
3b46e624 | 7857 | net_slirp_redir(optarg); |
9bf05444 | 7858 | break; |
c7f74643 | 7859 | #endif |
1d14ffa9 | 7860 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7861 | case QEMU_OPTION_audio_help: |
7862 | AUD_help (); | |
7863 | exit (0); | |
7864 | break; | |
7865 | case QEMU_OPTION_soundhw: | |
7866 | select_soundhw (optarg); | |
7867 | break; | |
7868 | #endif | |
cd6f1169 | 7869 | case QEMU_OPTION_h: |
15f82208 | 7870 | help(0); |
cd6f1169 FB |
7871 | break; |
7872 | case QEMU_OPTION_m: | |
7873 | ram_size = atoi(optarg) * 1024 * 1024; | |
7874 | if (ram_size <= 0) | |
15f82208 | 7875 | help(1); |
cd6f1169 FB |
7876 | if (ram_size > PHYS_RAM_MAX_SIZE) { |
7877 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
7878 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
7879 | exit(1); | |
7880 | } | |
7881 | break; | |
7882 | case QEMU_OPTION_d: | |
7883 | { | |
7884 | int mask; | |
7885 | CPULogItem *item; | |
3b46e624 | 7886 | |
cd6f1169 FB |
7887 | mask = cpu_str_to_log_mask(optarg); |
7888 | if (!mask) { | |
7889 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
7890 | for(item = cpu_log_items; item->mask != 0; item++) { |
7891 | printf("%-10s %s\n", item->name, item->help); | |
7892 | } | |
7893 | exit(1); | |
cd6f1169 FB |
7894 | } |
7895 | cpu_set_log(mask); | |
f193c797 | 7896 | } |
cd6f1169 | 7897 | break; |
67b915a5 | 7898 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
7899 | case QEMU_OPTION_s: |
7900 | use_gdbstub = 1; | |
7901 | break; | |
7902 | case QEMU_OPTION_p: | |
cfc3475a | 7903 | gdbstub_port = optarg; |
cd6f1169 | 7904 | break; |
67b915a5 | 7905 | #endif |
cd6f1169 FB |
7906 | case QEMU_OPTION_L: |
7907 | bios_dir = optarg; | |
7908 | break; | |
1192dad8 JM |
7909 | case QEMU_OPTION_bios: |
7910 | bios_name = optarg; | |
7911 | break; | |
cd6f1169 | 7912 | case QEMU_OPTION_S: |
3c07f8e8 | 7913 | autostart = 0; |
cd6f1169 | 7914 | break; |
3d11d0eb FB |
7915 | case QEMU_OPTION_k: |
7916 | keyboard_layout = optarg; | |
7917 | break; | |
ee22c2f7 FB |
7918 | case QEMU_OPTION_localtime: |
7919 | rtc_utc = 0; | |
7920 | break; | |
1f04275e FB |
7921 | case QEMU_OPTION_cirrusvga: |
7922 | cirrus_vga_enabled = 1; | |
d34cab9f TS |
7923 | vmsvga_enabled = 0; |
7924 | break; | |
7925 | case QEMU_OPTION_vmsvga: | |
7926 | cirrus_vga_enabled = 0; | |
7927 | vmsvga_enabled = 1; | |
1f04275e | 7928 | break; |
1bfe856e FB |
7929 | case QEMU_OPTION_std_vga: |
7930 | cirrus_vga_enabled = 0; | |
d34cab9f | 7931 | vmsvga_enabled = 0; |
1bfe856e | 7932 | break; |
e9b137c2 FB |
7933 | case QEMU_OPTION_g: |
7934 | { | |
7935 | const char *p; | |
7936 | int w, h, depth; | |
7937 | p = optarg; | |
7938 | w = strtol(p, (char **)&p, 10); | |
7939 | if (w <= 0) { | |
7940 | graphic_error: | |
7941 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
7942 | exit(1); | |
7943 | } | |
7944 | if (*p != 'x') | |
7945 | goto graphic_error; | |
7946 | p++; | |
7947 | h = strtol(p, (char **)&p, 10); | |
7948 | if (h <= 0) | |
7949 | goto graphic_error; | |
7950 | if (*p == 'x') { | |
7951 | p++; | |
7952 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 7953 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
7954 | depth != 24 && depth != 32) |
7955 | goto graphic_error; | |
7956 | } else if (*p == '\0') { | |
7957 | depth = graphic_depth; | |
7958 | } else { | |
7959 | goto graphic_error; | |
7960 | } | |
3b46e624 | 7961 | |
e9b137c2 FB |
7962 | graphic_width = w; |
7963 | graphic_height = h; | |
7964 | graphic_depth = depth; | |
7965 | } | |
7966 | break; | |
20d8a3ed TS |
7967 | case QEMU_OPTION_echr: |
7968 | { | |
7969 | char *r; | |
7970 | term_escape_char = strtol(optarg, &r, 0); | |
7971 | if (r == optarg) | |
7972 | printf("Bad argument to echr\n"); | |
7973 | break; | |
7974 | } | |
82c643ff FB |
7975 | case QEMU_OPTION_monitor: |
7976 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
7977 | break; | |
7978 | case QEMU_OPTION_serial: | |
8d11df9e FB |
7979 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
7980 | fprintf(stderr, "qemu: too many serial ports\n"); | |
7981 | exit(1); | |
7982 | } | |
5fafdf24 | 7983 | pstrcpy(serial_devices[serial_device_index], |
8d11df9e FB |
7984 | sizeof(serial_devices[0]), optarg); |
7985 | serial_device_index++; | |
82c643ff | 7986 | break; |
6508fe59 FB |
7987 | case QEMU_OPTION_parallel: |
7988 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
7989 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
7990 | exit(1); | |
7991 | } | |
5fafdf24 | 7992 | pstrcpy(parallel_devices[parallel_device_index], |
6508fe59 FB |
7993 | sizeof(parallel_devices[0]), optarg); |
7994 | parallel_device_index++; | |
7995 | break; | |
d63d307f FB |
7996 | case QEMU_OPTION_loadvm: |
7997 | loadvm = optarg; | |
7998 | break; | |
7999 | case QEMU_OPTION_full_screen: | |
8000 | full_screen = 1; | |
8001 | break; | |
667accab | 8002 | #ifdef CONFIG_SDL |
43523e93 TS |
8003 | case QEMU_OPTION_no_frame: |
8004 | no_frame = 1; | |
8005 | break; | |
3780e197 TS |
8006 | case QEMU_OPTION_alt_grab: |
8007 | alt_grab = 1; | |
8008 | break; | |
667accab TS |
8009 | case QEMU_OPTION_no_quit: |
8010 | no_quit = 1; | |
8011 | break; | |
8012 | #endif | |
f7cce898 | 8013 | case QEMU_OPTION_pidfile: |
93815bc2 | 8014 | pid_file = optarg; |
f7cce898 | 8015 | break; |
a09db21f FB |
8016 | #ifdef TARGET_I386 |
8017 | case QEMU_OPTION_win2k_hack: | |
8018 | win2k_install_hack = 1; | |
8019 | break; | |
8020 | #endif | |
d993e026 FB |
8021 | #ifdef USE_KQEMU |
8022 | case QEMU_OPTION_no_kqemu: | |
8023 | kqemu_allowed = 0; | |
8024 | break; | |
89bfc105 FB |
8025 | case QEMU_OPTION_kernel_kqemu: |
8026 | kqemu_allowed = 2; | |
8027 | break; | |
d993e026 | 8028 | #endif |
bb36d470 FB |
8029 | case QEMU_OPTION_usb: |
8030 | usb_enabled = 1; | |
8031 | break; | |
a594cfbf FB |
8032 | case QEMU_OPTION_usbdevice: |
8033 | usb_enabled = 1; | |
0d92ed30 | 8034 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
8035 | fprintf(stderr, "Too many USB devices\n"); |
8036 | exit(1); | |
8037 | } | |
8038 | pstrcpy(usb_devices[usb_devices_index], | |
8039 | sizeof(usb_devices[usb_devices_index]), | |
8040 | optarg); | |
8041 | usb_devices_index++; | |
8042 | break; | |
6a00d601 FB |
8043 | case QEMU_OPTION_smp: |
8044 | smp_cpus = atoi(optarg); | |
ba3c64fb | 8045 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
8046 | fprintf(stderr, "Invalid number of CPUs\n"); |
8047 | exit(1); | |
8048 | } | |
8049 | break; | |
24236869 | 8050 | case QEMU_OPTION_vnc: |
73fc9742 | 8051 | vnc_display = optarg; |
24236869 | 8052 | break; |
6515b203 FB |
8053 | case QEMU_OPTION_no_acpi: |
8054 | acpi_enabled = 0; | |
8055 | break; | |
d1beab82 FB |
8056 | case QEMU_OPTION_no_reboot: |
8057 | no_reboot = 1; | |
8058 | break; | |
9467cd46 AZ |
8059 | case QEMU_OPTION_show_cursor: |
8060 | cursor_hide = 0; | |
8061 | break; | |
71e3ceb8 TS |
8062 | case QEMU_OPTION_daemonize: |
8063 | daemonize = 1; | |
8064 | break; | |
9ae02555 TS |
8065 | case QEMU_OPTION_option_rom: |
8066 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
8067 | fprintf(stderr, "Too many option ROMs\n"); | |
8068 | exit(1); | |
8069 | } | |
8070 | option_rom[nb_option_roms] = optarg; | |
8071 | nb_option_roms++; | |
8072 | break; | |
8e71621f PB |
8073 | case QEMU_OPTION_semihosting: |
8074 | semihosting_enabled = 1; | |
8075 | break; | |
c35734b2 TS |
8076 | case QEMU_OPTION_name: |
8077 | qemu_name = optarg; | |
8078 | break; | |
66508601 BS |
8079 | #ifdef TARGET_SPARC |
8080 | case QEMU_OPTION_prom_env: | |
8081 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
8082 | fprintf(stderr, "Too many prom variables\n"); | |
8083 | exit(1); | |
8084 | } | |
8085 | prom_envs[nb_prom_envs] = optarg; | |
8086 | nb_prom_envs++; | |
8087 | break; | |
2b8f2d41 AZ |
8088 | #endif |
8089 | #ifdef TARGET_ARM | |
8090 | case QEMU_OPTION_old_param: | |
8091 | old_param = 1; | |
66508601 | 8092 | #endif |
f3dcfada TS |
8093 | case QEMU_OPTION_clock: |
8094 | configure_alarms(optarg); | |
8095 | break; | |
cd6f1169 | 8096 | } |
0824d6fc FB |
8097 | } |
8098 | } | |
330d0414 | 8099 | |
71e3ceb8 TS |
8100 | #ifndef _WIN32 |
8101 | if (daemonize && !nographic && vnc_display == NULL) { | |
8102 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
8103 | daemonize = 0; | |
8104 | } | |
8105 | ||
8106 | if (daemonize) { | |
8107 | pid_t pid; | |
8108 | ||
8109 | if (pipe(fds) == -1) | |
8110 | exit(1); | |
8111 | ||
8112 | pid = fork(); | |
8113 | if (pid > 0) { | |
8114 | uint8_t status; | |
8115 | ssize_t len; | |
8116 | ||
8117 | close(fds[1]); | |
8118 | ||
8119 | again: | |
93815bc2 TS |
8120 | len = read(fds[0], &status, 1); |
8121 | if (len == -1 && (errno == EINTR)) | |
8122 | goto again; | |
8123 | ||
8124 | if (len != 1) | |
8125 | exit(1); | |
8126 | else if (status == 1) { | |
8127 | fprintf(stderr, "Could not acquire pidfile\n"); | |
8128 | exit(1); | |
8129 | } else | |
8130 | exit(0); | |
71e3ceb8 | 8131 | } else if (pid < 0) |
93815bc2 | 8132 | exit(1); |
71e3ceb8 TS |
8133 | |
8134 | setsid(); | |
8135 | ||
8136 | pid = fork(); | |
8137 | if (pid > 0) | |
8138 | exit(0); | |
8139 | else if (pid < 0) | |
8140 | exit(1); | |
8141 | ||
8142 | umask(027); | |
8143 | chdir("/"); | |
8144 | ||
8145 | signal(SIGTSTP, SIG_IGN); | |
8146 | signal(SIGTTOU, SIG_IGN); | |
8147 | signal(SIGTTIN, SIG_IGN); | |
8148 | } | |
8149 | #endif | |
8150 | ||
aa26bb2d | 8151 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
8152 | if (daemonize) { |
8153 | uint8_t status = 1; | |
8154 | write(fds[1], &status, 1); | |
8155 | } else | |
8156 | fprintf(stderr, "Could not acquire pid file\n"); | |
8157 | exit(1); | |
8158 | } | |
8159 | ||
ff3fbb30 FB |
8160 | #ifdef USE_KQEMU |
8161 | if (smp_cpus > 1) | |
8162 | kqemu_allowed = 0; | |
8163 | #endif | |
a20dd508 | 8164 | linux_boot = (kernel_filename != NULL); |
42550fde TS |
8165 | |
8166 | if (!linux_boot && | |
d84fe7ae | 8167 | boot_device != 'n' && |
5fafdf24 | 8168 | hd_filename[0] == '\0' && |
96d30e48 | 8169 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && |
c45886db | 8170 | fd_filename[0] == '\0') |
15f82208 | 8171 | help(1); |
0824d6fc | 8172 | |
96d30e48 TS |
8173 | /* boot to floppy or the default cd if no hard disk defined yet */ |
8174 | if (hd_filename[0] == '\0' && boot_device == 'c') { | |
8175 | if (fd_filename[0] != '\0') | |
8176 | boot_device = 'a'; | |
8177 | else | |
8178 | boot_device = 'd'; | |
8179 | } | |
8180 | ||
b118d61e | 8181 | setvbuf(stdout, NULL, _IOLBF, 0); |
3b46e624 | 8182 | |
634fce96 PB |
8183 | init_timers(); |
8184 | init_timer_alarm(); | |
83f64091 | 8185 | qemu_aio_init(); |
634fce96 | 8186 | |
fd1dff4b FB |
8187 | #ifdef _WIN32 |
8188 | socket_init(); | |
8189 | #endif | |
8190 | ||
7c9d8e07 FB |
8191 | /* init network clients */ |
8192 | if (nb_net_clients == 0) { | |
8193 | /* if no clients, we use a default config */ | |
8194 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
8195 | "nic"); | |
8196 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
8197 | "user"); | |
8198 | nb_net_clients = 2; | |
c20709aa FB |
8199 | } |
8200 | ||
7c9d8e07 FB |
8201 | for(i = 0;i < nb_net_clients; i++) { |
8202 | if (net_client_init(net_clients[i]) < 0) | |
8203 | exit(1); | |
702c651c | 8204 | } |
833c7174 BS |
8205 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
8206 | if (vlan->nb_guest_devs == 0 && vlan->nb_host_devs == 0) | |
8207 | continue; | |
8208 | if (vlan->nb_guest_devs == 0) { | |
8209 | fprintf(stderr, "Invalid vlan (%d) with no nics\n", vlan->id); | |
8210 | exit(1); | |
8211 | } | |
8212 | if (vlan->nb_host_devs == 0) | |
8213 | fprintf(stderr, | |
8214 | "Warning: vlan %d is not connected to host network\n", | |
8215 | vlan->id); | |
8216 | } | |
f1510b2c | 8217 | |
eec85c2a TS |
8218 | #ifdef TARGET_I386 |
8219 | if (boot_device == 'n') { | |
8220 | for (i = 0; i < nb_nics; i++) { | |
8221 | const char *model = nd_table[i].model; | |
8222 | char buf[1024]; | |
8223 | if (model == NULL) | |
8224 | model = "ne2k_pci"; | |
8225 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
8226 | if (get_image_size(buf) > 0) { | |
8227 | option_rom[nb_option_roms] = strdup(buf); | |
8228 | nb_option_roms++; | |
8229 | break; | |
8230 | } | |
8231 | } | |
8232 | if (i == nb_nics) { | |
8233 | fprintf(stderr, "No valid PXE rom found for network device\n"); | |
8234 | exit(1); | |
8235 | } | |
eec85c2a TS |
8236 | } |
8237 | #endif | |
8238 | ||
0824d6fc | 8239 | /* init the memory */ |
970ac5a3 | 8240 | phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; |
9ae02555 | 8241 | |
d993e026 | 8242 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
8243 | if (!phys_ram_base) { |
8244 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
8245 | exit(1); |
8246 | } | |
8247 | ||
96d30e48 | 8248 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 8249 | bdrv_init(); |
96d30e48 TS |
8250 | if (cdrom_index >= 0) { |
8251 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
8252 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
8253 | } |
8254 | ||
96d30e48 TS |
8255 | /* open the virtual block devices */ |
8256 | for(i = 0; i < MAX_DISKS; i++) { | |
8257 | if (hd_filename[i]) { | |
8258 | if (!bs_table[i]) { | |
8259 | char buf[64]; | |
8260 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
8261 | bs_table[i] = bdrv_new(buf); | |
8262 | } | |
8263 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
8264 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", | |
8265 | hd_filename[i]); | |
8266 | exit(1); | |
8267 | } | |
8268 | if (i == 0 && cyls != 0) { | |
8269 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); | |
8270 | bdrv_set_translation_hint(bs_table[i], translation); | |
8271 | } | |
8272 | } | |
c4b1fcc0 FB |
8273 | } |
8274 | ||
8275 | /* we always create at least one floppy disk */ | |
8276 | fd_table[0] = bdrv_new("fda"); | |
8277 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
8278 | ||
8279 | for(i = 0; i < MAX_FD; i++) { | |
8280 | if (fd_filename[i]) { | |
8281 | if (!fd_table[i]) { | |
8282 | char buf[64]; | |
8283 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
8284 | fd_table[i] = bdrv_new(buf); | |
8285 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
8286 | } | |
a1bb27b1 | 8287 | if (fd_filename[i][0] != '\0') { |
83f64091 FB |
8288 | if (bdrv_open(fd_table[i], fd_filename[i], |
8289 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 8290 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
8291 | fd_filename[i]); |
8292 | exit(1); | |
8293 | } | |
8294 | } | |
33e3963e FB |
8295 | } |
8296 | } | |
8297 | ||
2bac6019 | 8298 | /* Open the virtual parallel flash block devices */ |
86f55663 JM |
8299 | for(i = 0; i < MAX_PFLASH; i++) { |
8300 | if (pflash_filename[i]) { | |
8301 | if (!pflash_table[i]) { | |
8302 | char buf[64]; | |
8303 | snprintf(buf, sizeof(buf), "fl%c", i + 'a'); | |
8304 | pflash_table[i] = bdrv_new(buf); | |
8305 | } | |
8306 | if (bdrv_open(pflash_table[i], pflash_filename[i], | |
8307 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
8308 | fprintf(stderr, "qemu: could not open flash image '%s'\n", | |
8309 | pflash_filename[i]); | |
8310 | exit(1); | |
8311 | } | |
8312 | } | |
8313 | } | |
8314 | ||
a1bb27b1 PB |
8315 | sd_bdrv = bdrv_new ("sd"); |
8316 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
8317 | approximation. */ | |
8318 | bdrv_set_type_hint(sd_bdrv, BDRV_TYPE_FLOPPY); | |
8319 | if (sd_filename) { | |
8320 | if (bdrv_open(sd_bdrv, sd_filename, | |
8321 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
8322 | fprintf(stderr, "qemu: could not open SD card image %s\n", | |
8323 | sd_filename); | |
2bac6019 | 8324 | } else |
a171fe39 | 8325 | qemu_key_check(sd_bdrv, sd_filename); |
a1bb27b1 PB |
8326 | } |
8327 | ||
3e3d5815 AZ |
8328 | if (mtd_filename) { |
8329 | mtd_bdrv = bdrv_new ("mtd"); | |
8330 | if (bdrv_open(mtd_bdrv, mtd_filename, | |
8331 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0 || | |
8332 | qemu_key_check(mtd_bdrv, mtd_filename)) { | |
8333 | fprintf(stderr, "qemu: could not open Flash image %s\n", | |
8334 | mtd_filename); | |
8335 | bdrv_delete(mtd_bdrv); | |
8336 | mtd_bdrv = 0; | |
8337 | } | |
8338 | } | |
8339 | ||
c88676f8 FB |
8340 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
8341 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 8342 | |
330d0414 | 8343 | init_ioports(); |
0824d6fc | 8344 | |
313aa567 | 8345 | /* terminal init */ |
740733bb | 8346 | memset(&display_state, 0, sizeof(display_state)); |
a20dd508 | 8347 | if (nographic) { |
2ff89790 TS |
8348 | /* nearly nothing to do */ |
8349 | dumb_display_init(ds); | |
73fc9742 | 8350 | } else if (vnc_display != NULL) { |
71cab5ca TS |
8351 | vnc_display_init(ds); |
8352 | if (vnc_display_open(ds, vnc_display) < 0) | |
8353 | exit(1); | |
313aa567 | 8354 | } else { |
5b0753e0 | 8355 | #if defined(CONFIG_SDL) |
43523e93 | 8356 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
8357 | #elif defined(CONFIG_COCOA) |
8358 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
8359 | #endif |
8360 | } | |
0824d6fc | 8361 | |
20d8a3ed TS |
8362 | /* Maintain compatibility with multiple stdio monitors */ |
8363 | if (!strcmp(monitor_device,"stdio")) { | |
8364 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
8365 | if (!strcmp(serial_devices[i],"mon:stdio")) { | |
8366 | monitor_device[0] = '\0'; | |
8367 | break; | |
8368 | } else if (!strcmp(serial_devices[i],"stdio")) { | |
8369 | monitor_device[0] = '\0'; | |
8370 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "mon:stdio"); | |
8371 | break; | |
8372 | } | |
8373 | } | |
8374 | } | |
8375 | if (monitor_device[0] != '\0') { | |
8376 | monitor_hd = qemu_chr_open(monitor_device); | |
8377 | if (!monitor_hd) { | |
8378 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
8379 | exit(1); | |
8380 | } | |
8381 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 8382 | } |
82c643ff | 8383 | |
8d11df9e | 8384 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
8385 | const char *devname = serial_devices[i]; |
8386 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8387 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e | 8388 | if (!serial_hds[i]) { |
5fafdf24 | 8389 | fprintf(stderr, "qemu: could not open serial device '%s'\n", |
c03b0f0f | 8390 | devname); |
8d11df9e FB |
8391 | exit(1); |
8392 | } | |
af3a9031 | 8393 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8394 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 8395 | } |
82c643ff | 8396 | } |
82c643ff | 8397 | |
6508fe59 | 8398 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
8399 | const char *devname = parallel_devices[i]; |
8400 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8401 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 | 8402 | if (!parallel_hds[i]) { |
5fafdf24 | 8403 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", |
c03b0f0f | 8404 | devname); |
6508fe59 FB |
8405 | exit(1); |
8406 | } | |
af3a9031 | 8407 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8408 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
8409 | } |
8410 | } | |
8411 | ||
cc1daa40 FB |
8412 | machine->init(ram_size, vga_ram_size, boot_device, |
8413 | ds, fd_filename, snapshot, | |
94fc95cd | 8414 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 8415 | |
0d92ed30 PB |
8416 | /* init USB devices */ |
8417 | if (usb_enabled) { | |
8418 | for(i = 0; i < usb_devices_index; i++) { | |
8419 | if (usb_device_add(usb_devices[i]) < 0) { | |
8420 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
8421 | usb_devices[i]); | |
8422 | } | |
8423 | } | |
8424 | } | |
8425 | ||
740733bb TS |
8426 | if (display_state.dpy_refresh) { |
8427 | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); | |
8428 | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); | |
8429 | } | |
7f7f9873 | 8430 | |
67b915a5 | 8431 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 8432 | if (use_gdbstub) { |
c636bb66 FB |
8433 | /* XXX: use standard host:port notation and modify options |
8434 | accordingly. */ | |
cfc3475a PB |
8435 | if (gdbserver_start(gdbstub_port) < 0) { |
8436 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 8437 | gdbstub_port); |
8a7ddc38 | 8438 | exit(1); |
8a7ddc38 | 8439 | } |
45669e00 | 8440 | } |
67b915a5 | 8441 | #endif |
45669e00 | 8442 | |
d63d307f | 8443 | if (loadvm) |
faea38e7 | 8444 | do_loadvm(loadvm); |
d63d307f | 8445 | |
67b915a5 | 8446 | { |
5905b2e5 FB |
8447 | /* XXX: simplify init */ |
8448 | read_passwords(); | |
3c07f8e8 | 8449 | if (autostart) { |
5905b2e5 FB |
8450 | vm_start(); |
8451 | } | |
0824d6fc | 8452 | } |
ffd843bc | 8453 | |
71e3ceb8 TS |
8454 | if (daemonize) { |
8455 | uint8_t status = 0; | |
8456 | ssize_t len; | |
8457 | int fd; | |
8458 | ||
8459 | again1: | |
8460 | len = write(fds[1], &status, 1); | |
8461 | if (len == -1 && (errno == EINTR)) | |
8462 | goto again1; | |
8463 | ||
8464 | if (len != 1) | |
8465 | exit(1); | |
8466 | ||
aeb30be6 | 8467 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
8468 | if (fd == -1) |
8469 | exit(1); | |
8470 | ||
8471 | dup2(fd, 0); | |
8472 | dup2(fd, 1); | |
8473 | dup2(fd, 2); | |
8474 | ||
8475 | close(fd); | |
8476 | } | |
8477 | ||
8a7ddc38 | 8478 | main_loop(); |
40c3bac3 | 8479 | quit_timers(); |
b46a8906 TS |
8480 | |
8481 | /* close network clients */ | |
8482 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
8483 | VLANClientState *vc; | |
8484 | ||
8485 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
8486 | #if !defined(_WIN32) | |
8487 | if (vc->fd_read == tap_receive) { | |
8488 | char ifname[64]; | |
8489 | TAPState *s = vc->opaque; | |
8490 | ||
8491 | if (sscanf(vc->info_str, "tap: ifname=%63s ", ifname) == 1 && | |
8492 | s->down_script[0]) | |
8493 | launch_script(s->down_script, ifname, s->fd); | |
8494 | } | |
8495 | #endif | |
8496 | } | |
0824d6fc FB |
8497 | return 0; |
8498 | } |