]>
Commit | Line | Data |
---|---|---|
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 | */ |
87ecb68b PB |
24 | #include "hw/hw.h" |
25 | #include "hw/boards.h" | |
26 | #include "hw/usb.h" | |
27 | #include "hw/pcmcia.h" | |
28 | #include "hw/pc.h" | |
29 | #include "hw/fdc.h" | |
30 | #include "hw/audiodev.h" | |
31 | #include "hw/isa.h" | |
32 | #include "net.h" | |
33 | #include "console.h" | |
34 | #include "sysemu.h" | |
35 | #include "gdbstub.h" | |
36 | #include "qemu-timer.h" | |
37 | #include "qemu-char.h" | |
38 | #include "block.h" | |
39 | #include "audio/audio.h" | |
67b915a5 | 40 | |
0824d6fc | 41 | #include <unistd.h> |
0824d6fc FB |
42 | #include <fcntl.h> |
43 | #include <signal.h> | |
44 | #include <time.h> | |
0824d6fc | 45 | #include <errno.h> |
67b915a5 | 46 | #include <sys/time.h> |
c88676f8 | 47 | #include <zlib.h> |
67b915a5 FB |
48 | |
49 | #ifndef _WIN32 | |
50 | #include <sys/times.h> | |
f1510b2c | 51 | #include <sys/wait.h> |
67b915a5 FB |
52 | #include <termios.h> |
53 | #include <sys/poll.h> | |
54 | #include <sys/mman.h> | |
f1510b2c FB |
55 | #include <sys/ioctl.h> |
56 | #include <sys/socket.h> | |
c94c8d64 | 57 | #include <netinet/in.h> |
9d728e8c | 58 | #include <dirent.h> |
7c9d8e07 | 59 | #include <netdb.h> |
cb4b976b TS |
60 | #include <sys/select.h> |
61 | #include <arpa/inet.h> | |
7d3505c5 FB |
62 | #ifdef _BSD |
63 | #include <sys/stat.h> | |
83fb7adf | 64 | #ifndef __APPLE__ |
7d3505c5 | 65 | #include <libutil.h> |
83fb7adf | 66 | #endif |
5c40d2bd TS |
67 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
68 | #include <freebsd/stdlib.h> | |
7d3505c5 | 69 | #else |
ec530c81 | 70 | #ifndef __sun__ |
f1510b2c FB |
71 | #include <linux/if.h> |
72 | #include <linux/if_tun.h> | |
7d3505c5 FB |
73 | #include <pty.h> |
74 | #include <malloc.h> | |
fd872598 | 75 | #include <linux/rtc.h> |
bd494f4c TS |
76 | |
77 | /* For the benefit of older linux systems which don't supply it, | |
78 | we use a local copy of hpet.h. */ | |
79 | /* #include <linux/hpet.h> */ | |
80 | #include "hpet.h" | |
81 | ||
e57a8c0e | 82 | #include <linux/ppdev.h> |
5867c88a | 83 | #include <linux/parport.h> |
d5d10bc3 TS |
84 | #else |
85 | #include <sys/stat.h> | |
86 | #include <sys/ethernet.h> | |
87 | #include <sys/sockio.h> | |
d5d10bc3 TS |
88 | #include <netinet/arp.h> |
89 | #include <netinet/in.h> | |
90 | #include <netinet/in_systm.h> | |
91 | #include <netinet/ip.h> | |
92 | #include <netinet/ip_icmp.h> // must come after ip.h | |
93 | #include <netinet/udp.h> | |
94 | #include <netinet/tcp.h> | |
95 | #include <net/if.h> | |
96 | #include <syslog.h> | |
97 | #include <stropts.h> | |
67b915a5 | 98 | #endif |
7d3505c5 | 99 | #endif |
cb4b976b TS |
100 | #else |
101 | #include <winsock2.h> | |
102 | int inet_aton(const char *cp, struct in_addr *ia); | |
ec530c81 | 103 | #endif |
67b915a5 | 104 | |
c20709aa FB |
105 | #if defined(CONFIG_SLIRP) |
106 | #include "libslirp.h" | |
107 | #endif | |
108 | ||
67b915a5 | 109 | #ifdef _WIN32 |
7d3505c5 | 110 | #include <malloc.h> |
67b915a5 FB |
111 | #include <sys/timeb.h> |
112 | #include <windows.h> | |
113 | #define getopt_long_only getopt_long | |
114 | #define memalign(align, size) malloc(size) | |
115 | #endif | |
116 | ||
6ca957f0 FB |
117 | #include "qemu_socket.h" |
118 | ||
73332e5c | 119 | #ifdef CONFIG_SDL |
96bcd4f8 | 120 | #ifdef __APPLE__ |
83fb7adf | 121 | #include <SDL/SDL.h> |
96bcd4f8 | 122 | #endif |
73332e5c | 123 | #endif /* CONFIG_SDL */ |
0824d6fc | 124 | |
5b0753e0 FB |
125 | #ifdef CONFIG_COCOA |
126 | #undef main | |
127 | #define main qemu_main | |
128 | #endif /* CONFIG_COCOA */ | |
129 | ||
0824d6fc | 130 | #include "disas.h" |
fc01f7e7 | 131 | |
8a7ddc38 | 132 | #include "exec-all.h" |
0824d6fc | 133 | |
5a67135a | 134 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
b46a8906 | 135 | #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" |
a14d6c8c PB |
136 | #ifdef __sun__ |
137 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
138 | #else | |
139 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
140 | #endif | |
f1510b2c | 141 | |
0824d6fc | 142 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 143 | //#define DEBUG_IOPORT |
330d0414 | 144 | |
bb551faa | 145 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 146 | |
77d4bc34 FB |
147 | #ifdef TARGET_PPC |
148 | #define DEFAULT_RAM_SIZE 144 | |
149 | #else | |
1bfe856e | 150 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 151 | #endif |
8a7ddc38 FB |
152 | /* in ms */ |
153 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 154 | |
0d92ed30 PB |
155 | /* Max number of USB devices that can be specified on the commandline. */ |
156 | #define MAX_USB_CMDLINE 8 | |
157 | ||
7dea1da4 FB |
158 | /* XXX: use a two level table to limit memory usage */ |
159 | #define MAX_IOPORTS 65536 | |
0824d6fc | 160 | |
80cabfad | 161 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
1192dad8 | 162 | const char *bios_name = NULL; |
c4b1fcc0 | 163 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
164 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
165 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
faea38e7 FB |
166 | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available |
167 | to store the VM snapshots */ | |
168 | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD]; | |
86f55663 | 169 | BlockDriverState *pflash_table[MAX_PFLASH]; |
a1bb27b1 | 170 | BlockDriverState *sd_bdrv; |
3e3d5815 | 171 | BlockDriverState *mtd_bdrv; |
faea38e7 FB |
172 | /* point to the block driver where the snapshots are managed */ |
173 | BlockDriverState *bs_snapshots; | |
313aa567 FB |
174 | int vga_ram_size; |
175 | static DisplayState display_state; | |
a20dd508 | 176 | int nographic; |
3d11d0eb | 177 | const char* keyboard_layout = NULL; |
313aa567 | 178 | int64_t ticks_per_sec; |
0ced6589 | 179 | int ram_size; |
80cabfad | 180 | int pit_min_timer_count = 0; |
c4b1fcc0 | 181 | int nb_nics; |
7c9d8e07 | 182 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 183 | int vm_running; |
ee22c2f7 | 184 | int rtc_utc = 1; |
7e0af5d0 | 185 | int rtc_start_date = -1; /* -1 means now */ |
1bfe856e | 186 | int cirrus_vga_enabled = 1; |
d34cab9f | 187 | int vmsvga_enabled = 0; |
d827220b FB |
188 | #ifdef TARGET_SPARC |
189 | int graphic_width = 1024; | |
190 | int graphic_height = 768; | |
eee0b836 | 191 | int graphic_depth = 8; |
d827220b | 192 | #else |
1bfe856e FB |
193 | int graphic_width = 800; |
194 | int graphic_height = 600; | |
e9b137c2 | 195 | int graphic_depth = 15; |
eee0b836 | 196 | #endif |
d63d307f | 197 | int full_screen = 0; |
43523e93 | 198 | int no_frame = 0; |
667accab | 199 | int no_quit = 0; |
8d11df9e | 200 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 201 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
202 | #ifdef TARGET_I386 |
203 | int win2k_install_hack = 0; | |
204 | #endif | |
bb36d470 | 205 | int usb_enabled = 0; |
7c9d8e07 | 206 | static VLANState *first_vlan; |
6a00d601 | 207 | int smp_cpus = 1; |
73fc9742 | 208 | const char *vnc_display; |
d3e9db93 | 209 | #if defined(TARGET_SPARC) |
ba3c64fb | 210 | #define MAX_CPUS 16 |
d3e9db93 FB |
211 | #elif defined(TARGET_I386) |
212 | #define MAX_CPUS 255 | |
ba3c64fb | 213 | #else |
d3e9db93 | 214 | #define MAX_CPUS 1 |
ba3c64fb | 215 | #endif |
6515b203 | 216 | int acpi_enabled = 1; |
52ca8d6a | 217 | int fd_bootchk = 1; |
d1beab82 | 218 | int no_reboot = 0; |
9467cd46 | 219 | int cursor_hide = 1; |
a171fe39 | 220 | int graphic_rotate = 0; |
71e3ceb8 | 221 | int daemonize = 0; |
9ae02555 TS |
222 | const char *option_rom[MAX_OPTION_ROMS]; |
223 | int nb_option_roms; | |
8e71621f | 224 | int semihosting_enabled = 0; |
3c07f8e8 | 225 | int autostart = 1; |
2b8f2d41 AZ |
226 | #ifdef TARGET_ARM |
227 | int old_param = 0; | |
228 | #endif | |
c35734b2 | 229 | const char *qemu_name; |
3780e197 | 230 | int alt_grab = 0; |
66508601 BS |
231 | #ifdef TARGET_SPARC |
232 | unsigned int nb_prom_envs = 0; | |
233 | const char *prom_envs[MAX_PROM_ENVS]; | |
234 | #endif | |
0824d6fc | 235 | |
aeb30be6 AZ |
236 | #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) |
237 | ||
0824d6fc | 238 | /***********************************************************/ |
26aa7d72 FB |
239 | /* x86 ISA bus support */ |
240 | ||
241 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 242 | PicState2 *isa_pic; |
0824d6fc | 243 | |
9596ebb7 | 244 | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
245 | { |
246 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 247 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 248 | #endif |
fc01f7e7 | 249 | return 0xff; |
0824d6fc FB |
250 | } |
251 | ||
9596ebb7 | 252 | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
253 | { |
254 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 255 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
256 | #endif |
257 | } | |
258 | ||
259 | /* default is to make two byte accesses */ | |
9596ebb7 | 260 | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
261 | { |
262 | uint32_t data; | |
db45c29a FB |
263 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
264 | address = (address + 1) & (MAX_IOPORTS - 1); | |
265 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
266 | return data; |
267 | } | |
268 | ||
9596ebb7 | 269 | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 270 | { |
db45c29a FB |
271 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
272 | address = (address + 1) & (MAX_IOPORTS - 1); | |
273 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
274 | } |
275 | ||
9596ebb7 | 276 | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 277 | { |
fc01f7e7 | 278 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 279 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
280 | #endif |
281 | return 0xffffffff; | |
0824d6fc FB |
282 | } |
283 | ||
9596ebb7 | 284 | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 285 | { |
fc01f7e7 | 286 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 287 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 288 | #endif |
0824d6fc FB |
289 | } |
290 | ||
9596ebb7 | 291 | static void init_ioports(void) |
0824d6fc FB |
292 | { |
293 | int i; | |
294 | ||
fc01f7e7 FB |
295 | for(i = 0; i < MAX_IOPORTS; i++) { |
296 | ioport_read_table[0][i] = default_ioport_readb; | |
297 | ioport_write_table[0][i] = default_ioport_writeb; | |
298 | ioport_read_table[1][i] = default_ioport_readw; | |
299 | ioport_write_table[1][i] = default_ioport_writew; | |
300 | ioport_read_table[2][i] = default_ioport_readl; | |
301 | ioport_write_table[2][i] = default_ioport_writel; | |
302 | } | |
0824d6fc FB |
303 | } |
304 | ||
fc01f7e7 | 305 | /* size is the word size in byte */ |
5fafdf24 | 306 | int register_ioport_read(int start, int length, int size, |
c4b1fcc0 | 307 | IOPortReadFunc *func, void *opaque) |
f1510b2c | 308 | { |
fc01f7e7 | 309 | int i, bsize; |
f1510b2c | 310 | |
c4b1fcc0 | 311 | if (size == 1) { |
fc01f7e7 | 312 | bsize = 0; |
c4b1fcc0 | 313 | } else if (size == 2) { |
fc01f7e7 | 314 | bsize = 1; |
c4b1fcc0 | 315 | } else if (size == 4) { |
fc01f7e7 | 316 | bsize = 2; |
c4b1fcc0 FB |
317 | } else { |
318 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 319 | return -1; |
c4b1fcc0 FB |
320 | } |
321 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 322 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
323 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
324 | hw_error("register_ioport_read: invalid opaque"); | |
325 | ioport_opaque[i] = opaque; | |
326 | } | |
f1510b2c FB |
327 | return 0; |
328 | } | |
329 | ||
fc01f7e7 | 330 | /* size is the word size in byte */ |
5fafdf24 | 331 | int register_ioport_write(int start, int length, int size, |
c4b1fcc0 | 332 | IOPortWriteFunc *func, void *opaque) |
f1510b2c | 333 | { |
fc01f7e7 | 334 | int i, bsize; |
f1510b2c | 335 | |
c4b1fcc0 | 336 | if (size == 1) { |
fc01f7e7 | 337 | bsize = 0; |
c4b1fcc0 | 338 | } else if (size == 2) { |
fc01f7e7 | 339 | bsize = 1; |
c4b1fcc0 | 340 | } else if (size == 4) { |
fc01f7e7 | 341 | bsize = 2; |
c4b1fcc0 FB |
342 | } else { |
343 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 344 | return -1; |
c4b1fcc0 FB |
345 | } |
346 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 347 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 | 348 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
52f61fde | 349 | hw_error("register_ioport_write: invalid opaque"); |
c4b1fcc0 FB |
350 | ioport_opaque[i] = opaque; |
351 | } | |
f1510b2c FB |
352 | return 0; |
353 | } | |
354 | ||
69b91039 FB |
355 | void isa_unassign_ioport(int start, int length) |
356 | { | |
357 | int i; | |
358 | ||
359 | for(i = start; i < start + length; i++) { | |
360 | ioport_read_table[0][i] = default_ioport_readb; | |
361 | ioport_read_table[1][i] = default_ioport_readw; | |
362 | ioport_read_table[2][i] = default_ioport_readl; | |
363 | ||
364 | ioport_write_table[0][i] = default_ioport_writeb; | |
365 | ioport_write_table[1][i] = default_ioport_writew; | |
366 | ioport_write_table[2][i] = default_ioport_writel; | |
367 | } | |
368 | } | |
369 | ||
20f32282 FB |
370 | /***********************************************************/ |
371 | ||
c45886db | 372 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 373 | { |
fd872598 FB |
374 | #ifdef DEBUG_IOPORT |
375 | if (loglevel & CPU_LOG_IOPORT) | |
376 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
3b46e624 | 377 | #endif |
c4b1fcc0 | 378 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
379 | #ifdef USE_KQEMU |
380 | if (env) | |
381 | env->last_io_time = cpu_get_time_fast(); | |
382 | #endif | |
0824d6fc FB |
383 | } |
384 | ||
c45886db | 385 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 386 | { |
fd872598 FB |
387 | #ifdef DEBUG_IOPORT |
388 | if (loglevel & CPU_LOG_IOPORT) | |
389 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
3b46e624 | 390 | #endif |
c4b1fcc0 | 391 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
392 | #ifdef USE_KQEMU |
393 | if (env) | |
394 | env->last_io_time = cpu_get_time_fast(); | |
395 | #endif | |
0824d6fc FB |
396 | } |
397 | ||
c45886db | 398 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 399 | { |
fd872598 FB |
400 | #ifdef DEBUG_IOPORT |
401 | if (loglevel & CPU_LOG_IOPORT) | |
402 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
403 | #endif | |
c4b1fcc0 | 404 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
405 | #ifdef USE_KQEMU |
406 | if (env) | |
407 | env->last_io_time = cpu_get_time_fast(); | |
408 | #endif | |
0824d6fc FB |
409 | } |
410 | ||
c45886db | 411 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 412 | { |
fd872598 | 413 | int val; |
fd872598 FB |
414 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
415 | #ifdef DEBUG_IOPORT | |
416 | if (loglevel & CPU_LOG_IOPORT) | |
417 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
418 | #endif |
419 | #ifdef USE_KQEMU | |
420 | if (env) | |
421 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
422 | #endif |
423 | return val; | |
0824d6fc FB |
424 | } |
425 | ||
c45886db | 426 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 427 | { |
fd872598 | 428 | int val; |
fd872598 FB |
429 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
430 | #ifdef DEBUG_IOPORT | |
431 | if (loglevel & CPU_LOG_IOPORT) | |
432 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
433 | #endif |
434 | #ifdef USE_KQEMU | |
435 | if (env) | |
436 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
437 | #endif |
438 | return val; | |
0824d6fc FB |
439 | } |
440 | ||
c45886db | 441 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 442 | { |
fd872598 | 443 | int val; |
fd872598 FB |
444 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
445 | #ifdef DEBUG_IOPORT | |
446 | if (loglevel & CPU_LOG_IOPORT) | |
447 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
448 | #endif |
449 | #ifdef USE_KQEMU | |
450 | if (env) | |
451 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
452 | #endif |
453 | return val; | |
0824d6fc FB |
454 | } |
455 | ||
456 | /***********************************************************/ | |
0824d6fc FB |
457 | void hw_error(const char *fmt, ...) |
458 | { | |
459 | va_list ap; | |
6a00d601 | 460 | CPUState *env; |
0824d6fc FB |
461 | |
462 | va_start(ap, fmt); | |
463 | fprintf(stderr, "qemu: hardware error: "); | |
464 | vfprintf(stderr, fmt, ap); | |
465 | fprintf(stderr, "\n"); | |
6a00d601 FB |
466 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
467 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 468 | #ifdef TARGET_I386 |
6a00d601 | 469 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 470 | #else |
6a00d601 | 471 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 472 | #endif |
6a00d601 | 473 | } |
0824d6fc FB |
474 | va_end(ap); |
475 | abort(); | |
476 | } | |
477 | ||
63066f4f FB |
478 | /***********************************************************/ |
479 | /* keyboard/mouse */ | |
480 | ||
481 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
482 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
483 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
484 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
485 | |
486 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
487 | { | |
488 | qemu_put_kbd_event_opaque = opaque; | |
489 | qemu_put_kbd_event = func; | |
490 | } | |
491 | ||
455204eb TS |
492 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
493 | void *opaque, int absolute, | |
494 | const char *name) | |
63066f4f | 495 | { |
455204eb TS |
496 | QEMUPutMouseEntry *s, *cursor; |
497 | ||
498 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
499 | if (!s) | |
500 | return NULL; | |
501 | ||
502 | s->qemu_put_mouse_event = func; | |
503 | s->qemu_put_mouse_event_opaque = opaque; | |
504 | s->qemu_put_mouse_event_absolute = absolute; | |
505 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
506 | s->next = NULL; | |
507 | ||
508 | if (!qemu_put_mouse_event_head) { | |
509 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
510 | return s; | |
511 | } | |
512 | ||
513 | cursor = qemu_put_mouse_event_head; | |
514 | while (cursor->next != NULL) | |
515 | cursor = cursor->next; | |
516 | ||
517 | cursor->next = s; | |
518 | qemu_put_mouse_event_current = s; | |
519 | ||
520 | return s; | |
521 | } | |
522 | ||
523 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
524 | { | |
525 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
526 | ||
527 | if (!qemu_put_mouse_event_head || entry == NULL) | |
528 | return; | |
529 | ||
530 | cursor = qemu_put_mouse_event_head; | |
531 | while (cursor != NULL && cursor != entry) { | |
532 | prev = cursor; | |
533 | cursor = cursor->next; | |
534 | } | |
535 | ||
536 | if (cursor == NULL) // does not exist or list empty | |
537 | return; | |
538 | else if (prev == NULL) { // entry is head | |
539 | qemu_put_mouse_event_head = cursor->next; | |
540 | if (qemu_put_mouse_event_current == entry) | |
541 | qemu_put_mouse_event_current = cursor->next; | |
542 | qemu_free(entry->qemu_put_mouse_event_name); | |
543 | qemu_free(entry); | |
544 | return; | |
545 | } | |
546 | ||
547 | prev->next = entry->next; | |
548 | ||
549 | if (qemu_put_mouse_event_current == entry) | |
550 | qemu_put_mouse_event_current = prev; | |
551 | ||
552 | qemu_free(entry->qemu_put_mouse_event_name); | |
553 | qemu_free(entry); | |
63066f4f FB |
554 | } |
555 | ||
556 | void kbd_put_keycode(int keycode) | |
557 | { | |
558 | if (qemu_put_kbd_event) { | |
559 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
560 | } | |
561 | } | |
562 | ||
563 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
564 | { | |
455204eb TS |
565 | QEMUPutMouseEvent *mouse_event; |
566 | void *mouse_event_opaque; | |
a171fe39 | 567 | int width; |
455204eb TS |
568 | |
569 | if (!qemu_put_mouse_event_current) { | |
570 | return; | |
571 | } | |
572 | ||
573 | mouse_event = | |
574 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
575 | mouse_event_opaque = | |
576 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
577 | ||
578 | if (mouse_event) { | |
a171fe39 AZ |
579 | if (graphic_rotate) { |
580 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
581 | width = 0x7fff; | |
582 | else | |
583 | width = graphic_width; | |
584 | mouse_event(mouse_event_opaque, | |
585 | width - dy, dx, dz, buttons_state); | |
586 | } else | |
587 | mouse_event(mouse_event_opaque, | |
588 | dx, dy, dz, buttons_state); | |
63066f4f FB |
589 | } |
590 | } | |
591 | ||
09b26c5e FB |
592 | int kbd_mouse_is_absolute(void) |
593 | { | |
455204eb TS |
594 | if (!qemu_put_mouse_event_current) |
595 | return 0; | |
596 | ||
597 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
598 | } | |
599 | ||
600 | void do_info_mice(void) | |
601 | { | |
602 | QEMUPutMouseEntry *cursor; | |
603 | int index = 0; | |
604 | ||
605 | if (!qemu_put_mouse_event_head) { | |
606 | term_printf("No mouse devices connected\n"); | |
607 | return; | |
608 | } | |
609 | ||
610 | term_printf("Mouse devices available:\n"); | |
611 | cursor = qemu_put_mouse_event_head; | |
612 | while (cursor != NULL) { | |
613 | term_printf("%c Mouse #%d: %s\n", | |
614 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
615 | index, cursor->qemu_put_mouse_event_name); | |
616 | index++; | |
617 | cursor = cursor->next; | |
618 | } | |
619 | } | |
620 | ||
621 | void do_mouse_set(int index) | |
622 | { | |
623 | QEMUPutMouseEntry *cursor; | |
624 | int i = 0; | |
625 | ||
626 | if (!qemu_put_mouse_event_head) { | |
627 | term_printf("No mouse devices connected\n"); | |
628 | return; | |
629 | } | |
630 | ||
631 | cursor = qemu_put_mouse_event_head; | |
632 | while (cursor != NULL && index != i) { | |
633 | i++; | |
634 | cursor = cursor->next; | |
635 | } | |
636 | ||
637 | if (cursor != NULL) | |
638 | qemu_put_mouse_event_current = cursor; | |
639 | else | |
640 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
641 | } |
642 | ||
1dce7c3c FB |
643 | /* compute with 96 bit intermediate result: (a*b)/c */ |
644 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 645 | { |
1dce7c3c FB |
646 | union { |
647 | uint64_t ll; | |
648 | struct { | |
649 | #ifdef WORDS_BIGENDIAN | |
650 | uint32_t high, low; | |
651 | #else | |
652 | uint32_t low, high; | |
3b46e624 | 653 | #endif |
1dce7c3c FB |
654 | } l; |
655 | } u, res; | |
656 | uint64_t rl, rh; | |
0824d6fc | 657 | |
1dce7c3c FB |
658 | u.ll = a; |
659 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
660 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
661 | rh += (rl >> 32); | |
662 | res.l.high = rh / c; | |
663 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
664 | return res.ll; | |
34865134 FB |
665 | } |
666 | ||
1dce7c3c FB |
667 | /***********************************************************/ |
668 | /* real time host monotonic timer */ | |
34865134 | 669 | |
1dce7c3c | 670 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 671 | |
1dce7c3c | 672 | #ifdef WIN32 |
0824d6fc | 673 | |
1dce7c3c | 674 | static int64_t clock_freq; |
1115dde7 | 675 | |
1dce7c3c | 676 | static void init_get_clock(void) |
1115dde7 | 677 | { |
a8e5ac33 FB |
678 | LARGE_INTEGER freq; |
679 | int ret; | |
1dce7c3c FB |
680 | ret = QueryPerformanceFrequency(&freq); |
681 | if (ret == 0) { | |
682 | fprintf(stderr, "Could not calibrate ticks\n"); | |
683 | exit(1); | |
684 | } | |
685 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
686 | } |
687 | ||
1dce7c3c | 688 | static int64_t get_clock(void) |
b8076a74 | 689 | { |
1dce7c3c FB |
690 | LARGE_INTEGER ti; |
691 | QueryPerformanceCounter(&ti); | |
692 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
693 | } |
694 | ||
1dce7c3c | 695 | #else |
90cb9493 | 696 | |
1dce7c3c FB |
697 | static int use_rt_clock; |
698 | ||
699 | static void init_get_clock(void) | |
90cb9493 | 700 | { |
1dce7c3c FB |
701 | use_rt_clock = 0; |
702 | #if defined(__linux__) | |
703 | { | |
704 | struct timespec ts; | |
705 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
706 | use_rt_clock = 1; | |
707 | } | |
708 | } | |
709 | #endif | |
90cb9493 FB |
710 | } |
711 | ||
1dce7c3c | 712 | static int64_t get_clock(void) |
fdbb4691 | 713 | { |
1dce7c3c FB |
714 | #if defined(__linux__) |
715 | if (use_rt_clock) { | |
716 | struct timespec ts; | |
717 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
718 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 719 | } else |
fdbb4691 | 720 | #endif |
1dce7c3c FB |
721 | { |
722 | /* XXX: using gettimeofday leads to problems if the date | |
723 | changes, so it should be avoided. */ | |
724 | struct timeval tv; | |
725 | gettimeofday(&tv, NULL); | |
726 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
727 | } | |
fdbb4691 FB |
728 | } |
729 | ||
34865134 FB |
730 | #endif |
731 | ||
1dce7c3c FB |
732 | /***********************************************************/ |
733 | /* guest cycle counter */ | |
734 | ||
eade0f19 | 735 | static int64_t cpu_ticks_prev; |
34865134 | 736 | static int64_t cpu_ticks_offset; |
1dce7c3c | 737 | static int64_t cpu_clock_offset; |
8a7ddc38 | 738 | static int cpu_ticks_enabled; |
34865134 | 739 | |
1dce7c3c FB |
740 | /* return the host CPU cycle counter and handle stop/restart */ |
741 | int64_t cpu_get_ticks(void) | |
34865134 | 742 | { |
8a7ddc38 FB |
743 | if (!cpu_ticks_enabled) { |
744 | return cpu_ticks_offset; | |
745 | } else { | |
eade0f19 FB |
746 | int64_t ticks; |
747 | ticks = cpu_get_real_ticks(); | |
748 | if (cpu_ticks_prev > ticks) { | |
749 | /* Note: non increasing ticks may happen if the host uses | |
750 | software suspend */ | |
751 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
752 | } | |
753 | cpu_ticks_prev = ticks; | |
754 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 755 | } |
34865134 FB |
756 | } |
757 | ||
1dce7c3c FB |
758 | /* return the host CPU monotonic timer and handle stop/restart */ |
759 | static int64_t cpu_get_clock(void) | |
760 | { | |
761 | int64_t ti; | |
762 | if (!cpu_ticks_enabled) { | |
763 | return cpu_clock_offset; | |
764 | } else { | |
765 | ti = get_clock(); | |
766 | return ti + cpu_clock_offset; | |
767 | } | |
768 | } | |
769 | ||
34865134 FB |
770 | /* enable cpu_get_ticks() */ |
771 | void cpu_enable_ticks(void) | |
772 | { | |
8a7ddc38 FB |
773 | if (!cpu_ticks_enabled) { |
774 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 775 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
776 | cpu_ticks_enabled = 1; |
777 | } | |
34865134 FB |
778 | } |
779 | ||
780 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
781 | cpu_get_ticks() after that. */ | |
782 | void cpu_disable_ticks(void) | |
783 | { | |
8a7ddc38 FB |
784 | if (cpu_ticks_enabled) { |
785 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 786 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
787 | cpu_ticks_enabled = 0; |
788 | } | |
34865134 FB |
789 | } |
790 | ||
1dce7c3c FB |
791 | /***********************************************************/ |
792 | /* timers */ | |
5fafdf24 | 793 | |
8a7ddc38 FB |
794 | #define QEMU_TIMER_REALTIME 0 |
795 | #define QEMU_TIMER_VIRTUAL 1 | |
796 | ||
797 | struct QEMUClock { | |
798 | int type; | |
799 | /* XXX: add frequency */ | |
800 | }; | |
801 | ||
802 | struct QEMUTimer { | |
803 | QEMUClock *clock; | |
804 | int64_t expire_time; | |
805 | QEMUTimerCB *cb; | |
806 | void *opaque; | |
807 | struct QEMUTimer *next; | |
808 | }; | |
809 | ||
c8994013 TS |
810 | struct qemu_alarm_timer { |
811 | char const *name; | |
efe75411 | 812 | unsigned int flags; |
c8994013 TS |
813 | |
814 | int (*start)(struct qemu_alarm_timer *t); | |
815 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 816 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
817 | void *priv; |
818 | }; | |
819 | ||
efe75411 TS |
820 | #define ALARM_FLAG_DYNTICKS 0x1 |
821 | ||
822 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
823 | { | |
824 | return t->flags & ALARM_FLAG_DYNTICKS; | |
825 | } | |
826 | ||
827 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
828 | { | |
829 | if (!alarm_has_dynticks(t)) | |
830 | return; | |
831 | ||
832 | t->rearm(t); | |
833 | } | |
834 | ||
835 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
836 | #define MIN_TIMER_REARM_US 250 | |
837 | ||
c8994013 | 838 | static struct qemu_alarm_timer *alarm_timer; |
8a7ddc38 | 839 | |
40c3bac3 | 840 | #ifdef _WIN32 |
c8994013 TS |
841 | |
842 | struct qemu_alarm_win32 { | |
843 | MMRESULT timerId; | |
844 | HANDLE host_alarm; | |
845 | unsigned int period; | |
846 | } alarm_win32_data = {0, NULL, -1}; | |
847 | ||
848 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
849 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 850 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 851 | |
40c3bac3 | 852 | #else |
c8994013 TS |
853 | |
854 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
855 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
856 | ||
231c6586 TS |
857 | #ifdef __linux__ |
858 | ||
efe75411 TS |
859 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
860 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
861 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
862 | ||
c40ec5a9 TS |
863 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
864 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
865 | ||
c8994013 TS |
866 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
867 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
868 | ||
efe75411 | 869 | #endif /* __linux__ */ |
8a7ddc38 | 870 | |
c8994013 TS |
871 | #endif /* _WIN32 */ |
872 | ||
873 | static struct qemu_alarm_timer alarm_timers[] = { | |
efe75411 | 874 | #ifndef _WIN32 |
231c6586 | 875 | #ifdef __linux__ |
efe75411 TS |
876 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
877 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 878 | /* HPET - if available - is preferred */ |
efe75411 | 879 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 880 | /* ...otherwise try RTC */ |
efe75411 | 881 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 882 | #endif |
efe75411 | 883 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 884 | #else |
efe75411 TS |
885 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
886 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
887 | {"win32", 0, win32_start_timer, | |
888 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
889 | #endif |
890 | {NULL, } | |
891 | }; | |
892 | ||
f3dcfada TS |
893 | static void show_available_alarms() |
894 | { | |
895 | int i; | |
896 | ||
897 | printf("Available alarm timers, in order of precedence:\n"); | |
898 | for (i = 0; alarm_timers[i].name; i++) | |
899 | printf("%s\n", alarm_timers[i].name); | |
900 | } | |
901 | ||
902 | static void configure_alarms(char const *opt) | |
903 | { | |
904 | int i; | |
905 | int cur = 0; | |
906 | int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1; | |
907 | char *arg; | |
908 | char *name; | |
909 | ||
910 | if (!strcmp(opt, "help")) { | |
911 | show_available_alarms(); | |
912 | exit(0); | |
913 | } | |
914 | ||
915 | arg = strdup(opt); | |
916 | ||
917 | /* Reorder the array */ | |
918 | name = strtok(arg, ","); | |
919 | while (name) { | |
920 | struct qemu_alarm_timer tmp; | |
921 | ||
e2b577e5 | 922 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
923 | if (!strcmp(alarm_timers[i].name, name)) |
924 | break; | |
925 | } | |
926 | ||
927 | if (i == count) { | |
928 | fprintf(stderr, "Unknown clock %s\n", name); | |
929 | goto next; | |
930 | } | |
931 | ||
932 | if (i < cur) | |
933 | /* Ignore */ | |
934 | goto next; | |
935 | ||
936 | /* Swap */ | |
937 | tmp = alarm_timers[i]; | |
938 | alarm_timers[i] = alarm_timers[cur]; | |
939 | alarm_timers[cur] = tmp; | |
940 | ||
941 | cur++; | |
942 | next: | |
943 | name = strtok(NULL, ","); | |
944 | } | |
945 | ||
946 | free(arg); | |
947 | ||
948 | if (cur) { | |
949 | /* Disable remaining timers */ | |
950 | for (i = cur; i < count; i++) | |
951 | alarm_timers[i].name = NULL; | |
952 | } | |
953 | ||
954 | /* debug */ | |
955 | show_available_alarms(); | |
956 | } | |
957 | ||
c8994013 TS |
958 | QEMUClock *rt_clock; |
959 | QEMUClock *vm_clock; | |
960 | ||
961 | static QEMUTimer *active_timers[2]; | |
962 | ||
9596ebb7 | 963 | static QEMUClock *qemu_new_clock(int type) |
8a7ddc38 FB |
964 | { |
965 | QEMUClock *clock; | |
966 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
967 | if (!clock) | |
968 | return NULL; | |
969 | clock->type = type; | |
970 | return clock; | |
971 | } | |
972 | ||
973 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
974 | { | |
975 | QEMUTimer *ts; | |
976 | ||
977 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
978 | ts->clock = clock; | |
979 | ts->cb = cb; | |
980 | ts->opaque = opaque; | |
981 | return ts; | |
982 | } | |
983 | ||
984 | void qemu_free_timer(QEMUTimer *ts) | |
985 | { | |
986 | qemu_free(ts); | |
987 | } | |
988 | ||
989 | /* stop a timer, but do not dealloc it */ | |
990 | void qemu_del_timer(QEMUTimer *ts) | |
991 | { | |
992 | QEMUTimer **pt, *t; | |
993 | ||
994 | /* NOTE: this code must be signal safe because | |
995 | qemu_timer_expired() can be called from a signal. */ | |
996 | pt = &active_timers[ts->clock->type]; | |
997 | for(;;) { | |
998 | t = *pt; | |
999 | if (!t) | |
1000 | break; | |
1001 | if (t == ts) { | |
1002 | *pt = t->next; | |
1003 | break; | |
1004 | } | |
1005 | pt = &t->next; | |
1006 | } | |
1007 | } | |
1008 | ||
1009 | /* modify the current timer so that it will be fired when current_time | |
1010 | >= expire_time. The corresponding callback will be called. */ | |
1011 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
1012 | { | |
1013 | QEMUTimer **pt, *t; | |
1014 | ||
1015 | qemu_del_timer(ts); | |
1016 | ||
1017 | /* add the timer in the sorted list */ | |
1018 | /* NOTE: this code must be signal safe because | |
1019 | qemu_timer_expired() can be called from a signal. */ | |
1020 | pt = &active_timers[ts->clock->type]; | |
1021 | for(;;) { | |
1022 | t = *pt; | |
1023 | if (!t) | |
1024 | break; | |
5fafdf24 | 1025 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
1026 | break; |
1027 | pt = &t->next; | |
1028 | } | |
1029 | ts->expire_time = expire_time; | |
1030 | ts->next = *pt; | |
1031 | *pt = ts; | |
1032 | } | |
1033 | ||
1034 | int qemu_timer_pending(QEMUTimer *ts) | |
1035 | { | |
1036 | QEMUTimer *t; | |
1037 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1038 | if (t == ts) | |
1039 | return 1; | |
1040 | } | |
1041 | return 0; | |
1042 | } | |
1043 | ||
1044 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
1045 | { | |
1046 | if (!timer_head) | |
1047 | return 0; | |
1048 | return (timer_head->expire_time <= current_time); | |
1049 | } | |
1050 | ||
1051 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1052 | { | |
1053 | QEMUTimer *ts; | |
3b46e624 | 1054 | |
8a7ddc38 FB |
1055 | for(;;) { |
1056 | ts = *ptimer_head; | |
e95c8d51 | 1057 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1058 | break; |
1059 | /* remove timer from the list before calling the callback */ | |
1060 | *ptimer_head = ts->next; | |
1061 | ts->next = NULL; | |
3b46e624 | 1062 | |
8a7ddc38 FB |
1063 | /* run the callback (the timer list can be modified) */ |
1064 | ts->cb(ts->opaque); | |
1065 | } | |
efe75411 | 1066 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
1067 | } |
1068 | ||
1069 | int64_t qemu_get_clock(QEMUClock *clock) | |
1070 | { | |
1071 | switch(clock->type) { | |
1072 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1073 | return get_clock() / 1000000; |
8a7ddc38 FB |
1074 | default: |
1075 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 1076 | return cpu_get_clock(); |
8a7ddc38 FB |
1077 | } |
1078 | } | |
1079 | ||
1dce7c3c FB |
1080 | static void init_timers(void) |
1081 | { | |
1082 | init_get_clock(); | |
1083 | ticks_per_sec = QEMU_TIMER_BASE; | |
1084 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1085 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1086 | } | |
1087 | ||
8a7ddc38 FB |
1088 | /* save a timer */ |
1089 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1090 | { | |
1091 | uint64_t expire_time; | |
1092 | ||
1093 | if (qemu_timer_pending(ts)) { | |
1094 | expire_time = ts->expire_time; | |
1095 | } else { | |
1096 | expire_time = -1; | |
1097 | } | |
1098 | qemu_put_be64(f, expire_time); | |
1099 | } | |
1100 | ||
1101 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1102 | { | |
1103 | uint64_t expire_time; | |
1104 | ||
1105 | expire_time = qemu_get_be64(f); | |
1106 | if (expire_time != -1) { | |
1107 | qemu_mod_timer(ts, expire_time); | |
1108 | } else { | |
1109 | qemu_del_timer(ts); | |
1110 | } | |
1111 | } | |
1112 | ||
1113 | static void timer_save(QEMUFile *f, void *opaque) | |
1114 | { | |
1115 | if (cpu_ticks_enabled) { | |
1116 | hw_error("cannot save state if virtual timers are running"); | |
1117 | } | |
1118 | qemu_put_be64s(f, &cpu_ticks_offset); | |
1119 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 1120 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
1121 | } |
1122 | ||
1123 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1124 | { | |
c88676f8 | 1125 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1126 | return -EINVAL; |
1127 | if (cpu_ticks_enabled) { | |
1128 | return -EINVAL; | |
1129 | } | |
1130 | qemu_get_be64s(f, &cpu_ticks_offset); | |
1131 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
1132 | if (version_id == 2) { |
1133 | qemu_get_be64s(f, &cpu_clock_offset); | |
1134 | } | |
8a7ddc38 FB |
1135 | return 0; |
1136 | } | |
1137 | ||
67b915a5 | 1138 | #ifdef _WIN32 |
5fafdf24 | 1139 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
67b915a5 FB |
1140 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1141 | #else | |
8a7ddc38 | 1142 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1143 | #endif |
8a7ddc38 | 1144 | { |
02ba45c5 FB |
1145 | #if 0 |
1146 | #define DISP_FREQ 1000 | |
1147 | { | |
1148 | static int64_t delta_min = INT64_MAX; | |
1149 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1150 | static int count; | |
1151 | ti = qemu_get_clock(vm_clock); | |
1152 | if (last_clock != 0) { | |
1153 | delta = ti - last_clock; | |
1154 | if (delta < delta_min) | |
1155 | delta_min = delta; | |
1156 | if (delta > delta_max) | |
1157 | delta_max = delta; | |
1158 | delta_cum += delta; | |
1159 | if (++count == DISP_FREQ) { | |
26a76461 | 1160 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1161 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1162 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1163 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1164 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1165 | count = 0; | |
1166 | delta_min = INT64_MAX; | |
1167 | delta_max = 0; | |
1168 | delta_cum = 0; | |
1169 | } | |
1170 | } | |
1171 | last_clock = ti; | |
1172 | } | |
1173 | #endif | |
efe75411 TS |
1174 | if (alarm_has_dynticks(alarm_timer) || |
1175 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
8a7ddc38 FB |
1176 | qemu_get_clock(vm_clock)) || |
1177 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
1178 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 | 1179 | #ifdef _WIN32 |
c8994013 TS |
1180 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1181 | SetEvent(data->host_alarm); | |
06d9f2f7 | 1182 | #endif |
6a00d601 FB |
1183 | CPUState *env = cpu_single_env; |
1184 | if (env) { | |
1185 | /* stop the currently executing cpu because a timer occured */ | |
1186 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1187 | #ifdef USE_KQEMU |
6a00d601 FB |
1188 | if (env->kqemu_enabled) { |
1189 | kqemu_cpu_interrupt(env); | |
1190 | } | |
a332e112 | 1191 | #endif |
6a00d601 | 1192 | } |
8a7ddc38 FB |
1193 | } |
1194 | } | |
1195 | ||
efe75411 TS |
1196 | static uint64_t qemu_next_deadline(void) |
1197 | { | |
49a9b725 | 1198 | int64_t nearest_delta_us = INT64_MAX; |
efe75411 TS |
1199 | int64_t vmdelta_us; |
1200 | ||
1201 | if (active_timers[QEMU_TIMER_REALTIME]) | |
1202 | nearest_delta_us = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1203 | qemu_get_clock(rt_clock))*1000; | |
1204 | ||
1205 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
1206 | /* round up */ | |
1207 | vmdelta_us = (active_timers[QEMU_TIMER_VIRTUAL]->expire_time - | |
1208 | qemu_get_clock(vm_clock)+999)/1000; | |
1209 | if (vmdelta_us < nearest_delta_us) | |
1210 | nearest_delta_us = vmdelta_us; | |
1211 | } | |
1212 | ||
1213 | /* Avoid arming the timer to negative, zero, or too low values */ | |
1214 | if (nearest_delta_us <= MIN_TIMER_REARM_US) | |
1215 | nearest_delta_us = MIN_TIMER_REARM_US; | |
1216 | ||
1217 | return nearest_delta_us; | |
1218 | } | |
1219 | ||
fd872598 FB |
1220 | #ifndef _WIN32 |
1221 | ||
829309c7 FB |
1222 | #if defined(__linux__) |
1223 | ||
fd872598 FB |
1224 | #define RTC_FREQ 1024 |
1225 | ||
c8994013 TS |
1226 | static void enable_sigio_timer(int fd) |
1227 | { | |
1228 | struct sigaction act; | |
1229 | ||
1230 | /* timer signal */ | |
1231 | sigfillset(&act.sa_mask); | |
1232 | act.sa_flags = 0; | |
c8994013 TS |
1233 | act.sa_handler = host_alarm_handler; |
1234 | ||
1235 | sigaction(SIGIO, &act, NULL); | |
1236 | fcntl(fd, F_SETFL, O_ASYNC); | |
1237 | fcntl(fd, F_SETOWN, getpid()); | |
1238 | } | |
829309c7 | 1239 | |
c40ec5a9 TS |
1240 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1241 | { | |
1242 | struct hpet_info info; | |
1243 | int r, fd; | |
1244 | ||
1245 | fd = open("/dev/hpet", O_RDONLY); | |
1246 | if (fd < 0) | |
1247 | return -1; | |
1248 | ||
1249 | /* Set frequency */ | |
1250 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1251 | if (r < 0) { | |
1252 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1253 | "error, but for better emulation accuracy type:\n" | |
1254 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1255 | goto fail; | |
1256 | } | |
1257 | ||
1258 | /* Check capabilities */ | |
1259 | r = ioctl(fd, HPET_INFO, &info); | |
1260 | if (r < 0) | |
1261 | goto fail; | |
1262 | ||
1263 | /* Enable periodic mode */ | |
1264 | r = ioctl(fd, HPET_EPI, 0); | |
1265 | if (info.hi_flags && (r < 0)) | |
1266 | goto fail; | |
1267 | ||
1268 | /* Enable interrupt */ | |
1269 | r = ioctl(fd, HPET_IE_ON, 0); | |
1270 | if (r < 0) | |
1271 | goto fail; | |
1272 | ||
1273 | enable_sigio_timer(fd); | |
fcdc2129 | 1274 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1275 | |
1276 | return 0; | |
1277 | fail: | |
1278 | close(fd); | |
1279 | return -1; | |
1280 | } | |
1281 | ||
1282 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1283 | { | |
fcdc2129 | 1284 | int fd = (long)t->priv; |
c40ec5a9 TS |
1285 | |
1286 | close(fd); | |
1287 | } | |
1288 | ||
c8994013 | 1289 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1290 | { |
c8994013 TS |
1291 | int rtc_fd; |
1292 | ||
aeb30be6 | 1293 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1294 | if (rtc_fd < 0) |
1295 | return -1; | |
1296 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
1297 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
1298 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1299 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1300 | goto fail; | |
1301 | } | |
1302 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1303 | fail: | |
1304 | close(rtc_fd); | |
1305 | return -1; | |
1306 | } | |
c8994013 TS |
1307 | |
1308 | enable_sigio_timer(rtc_fd); | |
1309 | ||
fcdc2129 | 1310 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1311 | |
fd872598 FB |
1312 | return 0; |
1313 | } | |
1314 | ||
c8994013 | 1315 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1316 | { |
fcdc2129 | 1317 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1318 | |
1319 | close(rtc_fd); | |
829309c7 FB |
1320 | } |
1321 | ||
efe75411 TS |
1322 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1323 | { | |
1324 | struct sigevent ev; | |
1325 | timer_t host_timer; | |
1326 | struct sigaction act; | |
1327 | ||
1328 | sigfillset(&act.sa_mask); | |
1329 | act.sa_flags = 0; | |
efe75411 TS |
1330 | act.sa_handler = host_alarm_handler; |
1331 | ||
1332 | sigaction(SIGALRM, &act, NULL); | |
1333 | ||
1334 | ev.sigev_value.sival_int = 0; | |
1335 | ev.sigev_notify = SIGEV_SIGNAL; | |
1336 | ev.sigev_signo = SIGALRM; | |
1337 | ||
1338 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1339 | perror("timer_create"); | |
1340 | ||
1341 | /* disable dynticks */ | |
1342 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1343 | ||
1344 | return -1; | |
1345 | } | |
1346 | ||
1347 | t->priv = (void *)host_timer; | |
1348 | ||
1349 | return 0; | |
1350 | } | |
1351 | ||
1352 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1353 | { | |
1354 | timer_t host_timer = (timer_t)t->priv; | |
1355 | ||
1356 | timer_delete(host_timer); | |
1357 | } | |
1358 | ||
1359 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1360 | { | |
1361 | timer_t host_timer = (timer_t)t->priv; | |
1362 | struct itimerspec timeout; | |
1363 | int64_t nearest_delta_us = INT64_MAX; | |
1364 | int64_t current_us; | |
1365 | ||
1366 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1367 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
1368 | return; | |
1369 | ||
1370 | nearest_delta_us = qemu_next_deadline(); | |
1371 | ||
1372 | /* check whether a timer is already running */ | |
1373 | if (timer_gettime(host_timer, &timeout)) { | |
1374 | perror("gettime"); | |
1375 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1376 | exit(1); | |
1377 | } | |
1378 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1379 | if (current_us && current_us <= nearest_delta_us) | |
1380 | return; | |
1381 | ||
1382 | timeout.it_interval.tv_sec = 0; | |
1383 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1384 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1385 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1386 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1387 | perror("settime"); | |
1388 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1389 | exit(1); | |
1390 | } | |
1391 | } | |
1392 | ||
70744b3a | 1393 | #endif /* defined(__linux__) */ |
231c6586 | 1394 | |
c8994013 TS |
1395 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1396 | { | |
1397 | struct sigaction act; | |
1398 | struct itimerval itv; | |
1399 | int err; | |
1400 | ||
1401 | /* timer signal */ | |
1402 | sigfillset(&act.sa_mask); | |
1403 | act.sa_flags = 0; | |
c8994013 TS |
1404 | act.sa_handler = host_alarm_handler; |
1405 | ||
1406 | sigaction(SIGALRM, &act, NULL); | |
1407 | ||
1408 | itv.it_interval.tv_sec = 0; | |
1409 | /* for i386 kernel 2.6 to get 1 ms */ | |
1410 | itv.it_interval.tv_usec = 999; | |
1411 | itv.it_value.tv_sec = 0; | |
1412 | itv.it_value.tv_usec = 10 * 1000; | |
1413 | ||
1414 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1415 | if (err) | |
1416 | return -1; | |
1417 | ||
1418 | return 0; | |
1419 | } | |
1420 | ||
1421 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1422 | { | |
1423 | struct itimerval itv; | |
1424 | ||
1425 | memset(&itv, 0, sizeof(itv)); | |
1426 | setitimer(ITIMER_REAL, &itv, NULL); | |
1427 | } | |
1428 | ||
829309c7 | 1429 | #endif /* !defined(_WIN32) */ |
fd872598 | 1430 | |
c8994013 TS |
1431 | #ifdef _WIN32 |
1432 | ||
1433 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1434 | { | |
1435 | TIMECAPS tc; | |
1436 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1437 | UINT flags; |
c8994013 TS |
1438 | |
1439 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1440 | if (!data->host_alarm) { | |
1441 | perror("Failed CreateEvent"); | |
c396a7f0 | 1442 | return -1; |
c8994013 TS |
1443 | } |
1444 | ||
1445 | memset(&tc, 0, sizeof(tc)); | |
1446 | timeGetDevCaps(&tc, sizeof(tc)); | |
1447 | ||
1448 | if (data->period < tc.wPeriodMin) | |
1449 | data->period = tc.wPeriodMin; | |
1450 | ||
1451 | timeBeginPeriod(data->period); | |
1452 | ||
efe75411 TS |
1453 | flags = TIME_CALLBACK_FUNCTION; |
1454 | if (alarm_has_dynticks(t)) | |
1455 | flags |= TIME_ONESHOT; | |
1456 | else | |
1457 | flags |= TIME_PERIODIC; | |
1458 | ||
c8994013 TS |
1459 | data->timerId = timeSetEvent(1, // interval (ms) |
1460 | data->period, // resolution | |
1461 | host_alarm_handler, // function | |
1462 | (DWORD)t, // parameter | |
efe75411 | 1463 | flags); |
c8994013 TS |
1464 | |
1465 | if (!data->timerId) { | |
1466 | perror("Failed to initialize win32 alarm timer"); | |
1467 | ||
1468 | timeEndPeriod(data->period); | |
1469 | CloseHandle(data->host_alarm); | |
1470 | return -1; | |
1471 | } | |
1472 | ||
1473 | qemu_add_wait_object(data->host_alarm, NULL, NULL); | |
1474 | ||
1475 | return 0; | |
1476 | } | |
1477 | ||
1478 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1479 | { | |
1480 | struct qemu_alarm_win32 *data = t->priv; | |
1481 | ||
1482 | timeKillEvent(data->timerId); | |
1483 | timeEndPeriod(data->period); | |
1484 | ||
1485 | CloseHandle(data->host_alarm); | |
1486 | } | |
1487 | ||
efe75411 TS |
1488 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1489 | { | |
1490 | struct qemu_alarm_win32 *data = t->priv; | |
1491 | uint64_t nearest_delta_us; | |
1492 | ||
1493 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1494 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
1495 | return; | |
1496 | ||
1497 | nearest_delta_us = qemu_next_deadline(); | |
1498 | nearest_delta_us /= 1000; | |
1499 | ||
1500 | timeKillEvent(data->timerId); | |
1501 | ||
1502 | data->timerId = timeSetEvent(1, | |
1503 | data->period, | |
1504 | host_alarm_handler, | |
1505 | (DWORD)t, | |
1506 | TIME_ONESHOT | TIME_PERIODIC); | |
1507 | ||
1508 | if (!data->timerId) { | |
1509 | perror("Failed to re-arm win32 alarm timer"); | |
1510 | ||
1511 | timeEndPeriod(data->period); | |
1512 | CloseHandle(data->host_alarm); | |
1513 | exit(1); | |
1514 | } | |
1515 | } | |
1516 | ||
c8994013 TS |
1517 | #endif /* _WIN32 */ |
1518 | ||
1dce7c3c | 1519 | static void init_timer_alarm(void) |
8a7ddc38 | 1520 | { |
c8994013 TS |
1521 | struct qemu_alarm_timer *t; |
1522 | int i, err = -1; | |
1523 | ||
1524 | for (i = 0; alarm_timers[i].name; i++) { | |
1525 | t = &alarm_timers[i]; | |
1526 | ||
c8994013 TS |
1527 | err = t->start(t); |
1528 | if (!err) | |
1529 | break; | |
67b915a5 | 1530 | } |
fd872598 | 1531 | |
c8994013 TS |
1532 | if (err) { |
1533 | fprintf(stderr, "Unable to find any suitable alarm timer.\n"); | |
1534 | fprintf(stderr, "Terminating\n"); | |
1535 | exit(1); | |
67b915a5 | 1536 | } |
c8994013 TS |
1537 | |
1538 | alarm_timer = t; | |
8a7ddc38 FB |
1539 | } |
1540 | ||
9596ebb7 | 1541 | static void quit_timers(void) |
40c3bac3 | 1542 | { |
c8994013 TS |
1543 | alarm_timer->stop(alarm_timer); |
1544 | alarm_timer = NULL; | |
40c3bac3 FB |
1545 | } |
1546 | ||
c4b1fcc0 | 1547 | /***********************************************************/ |
82c643ff | 1548 | /* character device */ |
313aa567 | 1549 | |
e5b0bc44 PB |
1550 | static void qemu_chr_event(CharDriverState *s, int event) |
1551 | { | |
1552 | if (!s->chr_event) | |
1553 | return; | |
1554 | s->chr_event(s->handler_opaque, event); | |
1555 | } | |
1556 | ||
86e94dea TS |
1557 | static void qemu_chr_reset_bh(void *opaque) |
1558 | { | |
1559 | CharDriverState *s = opaque; | |
e5b0bc44 | 1560 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1561 | qemu_bh_delete(s->bh); |
1562 | s->bh = NULL; | |
1563 | } | |
1564 | ||
1565 | void qemu_chr_reset(CharDriverState *s) | |
1566 | { | |
1567 | if (s->bh == NULL) { | |
1568 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1569 | qemu_bh_schedule(s->bh); | |
1570 | } | |
1571 | } | |
1572 | ||
82c643ff FB |
1573 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1574 | { | |
1575 | return s->chr_write(s, buf, len); | |
1576 | } | |
67b915a5 | 1577 | |
e57a8c0e | 1578 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1579 | { |
e57a8c0e FB |
1580 | if (!s->chr_ioctl) |
1581 | return -ENOTSUP; | |
1582 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1583 | } |
1584 | ||
e5b0bc44 PB |
1585 | int qemu_chr_can_read(CharDriverState *s) |
1586 | { | |
1587 | if (!s->chr_can_read) | |
1588 | return 0; | |
1589 | return s->chr_can_read(s->handler_opaque); | |
1590 | } | |
1591 | ||
1592 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1593 | { | |
1594 | s->chr_read(s->handler_opaque, buf, len); | |
1595 | } | |
1596 | ||
bd9bdce6 AZ |
1597 | void qemu_chr_accept_input(CharDriverState *s) |
1598 | { | |
1599 | if (s->chr_accept_input) | |
1600 | s->chr_accept_input(s); | |
1601 | } | |
e5b0bc44 | 1602 | |
82c643ff | 1603 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1604 | { |
82c643ff FB |
1605 | char buf[4096]; |
1606 | va_list ap; | |
1607 | va_start(ap, fmt); | |
1608 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1609 | qemu_chr_write(s, buf, strlen(buf)); | |
1610 | va_end(ap); | |
67b915a5 FB |
1611 | } |
1612 | ||
5905b2e5 FB |
1613 | void qemu_chr_send_event(CharDriverState *s, int event) |
1614 | { | |
1615 | if (s->chr_send_event) | |
1616 | s->chr_send_event(s, event); | |
1617 | } | |
1618 | ||
5fafdf24 TS |
1619 | void qemu_chr_add_handlers(CharDriverState *s, |
1620 | IOCanRWHandler *fd_can_read, | |
e5b0bc44 PB |
1621 | IOReadHandler *fd_read, |
1622 | IOEventHandler *fd_event, | |
1623 | void *opaque) | |
82c643ff | 1624 | { |
e5b0bc44 PB |
1625 | s->chr_can_read = fd_can_read; |
1626 | s->chr_read = fd_read; | |
1627 | s->chr_event = fd_event; | |
1628 | s->handler_opaque = opaque; | |
1629 | if (s->chr_update_read_handler) | |
1630 | s->chr_update_read_handler(s); | |
82c643ff | 1631 | } |
3b46e624 | 1632 | |
82c643ff | 1633 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1634 | { |
82c643ff FB |
1635 | return len; |
1636 | } | |
1637 | ||
52f61fde | 1638 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1639 | { |
1640 | CharDriverState *chr; | |
1641 | ||
1642 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1643 | if (!chr) | |
1644 | return NULL; | |
1645 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1646 | return chr; |
1647 | } | |
1648 | ||
20d8a3ed TS |
1649 | /* MUX driver for serial I/O splitting */ |
1650 | static int term_timestamps; | |
1651 | static int64_t term_timestamps_start; | |
9c1de612 | 1652 | #define MAX_MUX 4 |
bd9bdce6 AZ |
1653 | #define MUX_BUFFER_SIZE 32 /* Must be a power of 2. */ |
1654 | #define MUX_BUFFER_MASK (MUX_BUFFER_SIZE - 1) | |
20d8a3ed TS |
1655 | typedef struct { |
1656 | IOCanRWHandler *chr_can_read[MAX_MUX]; | |
1657 | IOReadHandler *chr_read[MAX_MUX]; | |
1658 | IOEventHandler *chr_event[MAX_MUX]; | |
1659 | void *ext_opaque[MAX_MUX]; | |
1660 | CharDriverState *drv; | |
bd9bdce6 AZ |
1661 | unsigned char buffer[MUX_BUFFER_SIZE]; |
1662 | int prod; | |
1663 | int cons; | |
20d8a3ed TS |
1664 | int mux_cnt; |
1665 | int term_got_escape; | |
1666 | int max_size; | |
1667 | } MuxDriver; | |
1668 | ||
1669 | ||
1670 | static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
1671 | { | |
1672 | MuxDriver *d = chr->opaque; | |
1673 | int ret; | |
1674 | if (!term_timestamps) { | |
1675 | ret = d->drv->chr_write(d->drv, buf, len); | |
1676 | } else { | |
1677 | int i; | |
1678 | ||
1679 | ret = 0; | |
1680 | for(i = 0; i < len; i++) { | |
1681 | ret += d->drv->chr_write(d->drv, buf+i, 1); | |
1682 | if (buf[i] == '\n') { | |
1683 | char buf1[64]; | |
1684 | int64_t ti; | |
1685 | int secs; | |
1686 | ||
1687 | ti = get_clock(); | |
1688 | if (term_timestamps_start == -1) | |
1689 | term_timestamps_start = ti; | |
1690 | ti -= term_timestamps_start; | |
1691 | secs = ti / 1000000000; | |
1692 | snprintf(buf1, sizeof(buf1), | |
1693 | "[%02d:%02d:%02d.%03d] ", | |
1694 | secs / 3600, | |
1695 | (secs / 60) % 60, | |
1696 | secs % 60, | |
1697 | (int)((ti / 1000000) % 1000)); | |
1698 | d->drv->chr_write(d->drv, buf1, strlen(buf1)); | |
1699 | } | |
1700 | } | |
1701 | } | |
1702 | return ret; | |
1703 | } | |
1704 | ||
1705 | static char *mux_help[] = { | |
1706 | "% h print this help\n\r", | |
1707 | "% x exit emulator\n\r", | |
1708 | "% s save disk data back to file (if -snapshot)\n\r", | |
1709 | "% t toggle console timestamps\n\r" | |
1710 | "% b send break (magic sysrq)\n\r", | |
1711 | "% c switch between console and monitor\n\r", | |
1712 | "% % sends %\n\r", | |
1713 | NULL | |
1714 | }; | |
1715 | ||
1716 | static int term_escape_char = 0x01; /* ctrl-a is used for escape */ | |
1717 | static void mux_print_help(CharDriverState *chr) | |
1718 | { | |
1719 | int i, j; | |
1720 | char ebuf[15] = "Escape-Char"; | |
1721 | char cbuf[50] = "\n\r"; | |
1722 | ||
1723 | if (term_escape_char > 0 && term_escape_char < 26) { | |
1724 | sprintf(cbuf,"\n\r"); | |
1725 | sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a'); | |
1726 | } else { | |
1727 | sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", term_escape_char); | |
1728 | } | |
1729 | chr->chr_write(chr, cbuf, strlen(cbuf)); | |
1730 | for (i = 0; mux_help[i] != NULL; i++) { | |
1731 | for (j=0; mux_help[i][j] != '\0'; j++) { | |
1732 | if (mux_help[i][j] == '%') | |
1733 | chr->chr_write(chr, ebuf, strlen(ebuf)); | |
1734 | else | |
1735 | chr->chr_write(chr, &mux_help[i][j], 1); | |
1736 | } | |
1737 | } | |
1738 | } | |
1739 | ||
1740 | static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) | |
1741 | { | |
1742 | if (d->term_got_escape) { | |
1743 | d->term_got_escape = 0; | |
1744 | if (ch == term_escape_char) | |
1745 | goto send_char; | |
1746 | switch(ch) { | |
1747 | case '?': | |
1748 | case 'h': | |
1749 | mux_print_help(chr); | |
1750 | break; | |
1751 | case 'x': | |
1752 | { | |
1753 | char *term = "QEMU: Terminated\n\r"; | |
1754 | chr->chr_write(chr,term,strlen(term)); | |
1755 | exit(0); | |
1756 | break; | |
1757 | } | |
1758 | case 's': | |
1759 | { | |
1760 | int i; | |
1761 | for (i = 0; i < MAX_DISKS; i++) { | |
1762 | if (bs_table[i]) | |
1763 | bdrv_commit(bs_table[i]); | |
1764 | } | |
2dc7b602 AZ |
1765 | if (mtd_bdrv) |
1766 | bdrv_commit(mtd_bdrv); | |
20d8a3ed TS |
1767 | } |
1768 | break; | |
1769 | case 'b': | |
36ddb83b | 1770 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
20d8a3ed TS |
1771 | break; |
1772 | case 'c': | |
1773 | /* Switch to the next registered device */ | |
1774 | chr->focus++; | |
1775 | if (chr->focus >= d->mux_cnt) | |
1776 | chr->focus = 0; | |
1777 | break; | |
1778 | case 't': | |
1779 | term_timestamps = !term_timestamps; | |
1780 | term_timestamps_start = -1; | |
1781 | break; | |
1782 | } | |
1783 | } else if (ch == term_escape_char) { | |
1784 | d->term_got_escape = 1; | |
1785 | } else { | |
1786 | send_char: | |
1787 | return 1; | |
1788 | } | |
1789 | return 0; | |
1790 | } | |
1791 | ||
bd9bdce6 AZ |
1792 | static void mux_chr_accept_input(CharDriverState *chr) |
1793 | { | |
1794 | int m = chr->focus; | |
1795 | MuxDriver *d = chr->opaque; | |
1796 | ||
1797 | while (d->prod != d->cons && | |
1798 | d->chr_can_read[m] && | |
1799 | d->chr_can_read[m](d->ext_opaque[m])) { | |
1800 | d->chr_read[m](d->ext_opaque[m], | |
1801 | &d->buffer[d->cons++ & MUX_BUFFER_MASK], 1); | |
1802 | } | |
1803 | } | |
1804 | ||
20d8a3ed TS |
1805 | static int mux_chr_can_read(void *opaque) |
1806 | { | |
1807 | CharDriverState *chr = opaque; | |
1808 | MuxDriver *d = chr->opaque; | |
bd9bdce6 AZ |
1809 | |
1810 | if ((d->prod - d->cons) < MUX_BUFFER_SIZE) | |
1811 | return 1; | |
20d8a3ed | 1812 | if (d->chr_can_read[chr->focus]) |
bd9bdce6 | 1813 | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); |
20d8a3ed TS |
1814 | return 0; |
1815 | } | |
1816 | ||
1817 | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) | |
1818 | { | |
1819 | CharDriverState *chr = opaque; | |
1820 | MuxDriver *d = chr->opaque; | |
bd9bdce6 | 1821 | int m = chr->focus; |
20d8a3ed | 1822 | int i; |
bd9bdce6 AZ |
1823 | |
1824 | mux_chr_accept_input (opaque); | |
1825 | ||
20d8a3ed | 1826 | for(i = 0; i < size; i++) |
bd9bdce6 AZ |
1827 | if (mux_proc_byte(chr, d, buf[i])) { |
1828 | if (d->prod == d->cons && | |
1829 | d->chr_can_read[m] && | |
1830 | d->chr_can_read[m](d->ext_opaque[m])) | |
1831 | d->chr_read[m](d->ext_opaque[m], &buf[i], 1); | |
1832 | else | |
1833 | d->buffer[d->prod++ & MUX_BUFFER_MASK] = buf[i]; | |
1834 | } | |
20d8a3ed TS |
1835 | } |
1836 | ||
1837 | static void mux_chr_event(void *opaque, int event) | |
1838 | { | |
1839 | CharDriverState *chr = opaque; | |
1840 | MuxDriver *d = chr->opaque; | |
1841 | int i; | |
1842 | ||
1843 | /* Send the event to all registered listeners */ | |
1844 | for (i = 0; i < d->mux_cnt; i++) | |
1845 | if (d->chr_event[i]) | |
1846 | d->chr_event[i](d->ext_opaque[i], event); | |
1847 | } | |
1848 | ||
1849 | static void mux_chr_update_read_handler(CharDriverState *chr) | |
1850 | { | |
1851 | MuxDriver *d = chr->opaque; | |
1852 | ||
1853 | if (d->mux_cnt >= MAX_MUX) { | |
1854 | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); | |
1855 | return; | |
1856 | } | |
1857 | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; | |
1858 | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; | |
1859 | d->chr_read[d->mux_cnt] = chr->chr_read; | |
1860 | d->chr_event[d->mux_cnt] = chr->chr_event; | |
1861 | /* Fix up the real driver with mux routines */ | |
1862 | if (d->mux_cnt == 0) { | |
1863 | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, | |
1864 | mux_chr_event, chr); | |
1865 | } | |
1866 | chr->focus = d->mux_cnt; | |
1867 | d->mux_cnt++; | |
1868 | } | |
1869 | ||
9596ebb7 | 1870 | static CharDriverState *qemu_chr_open_mux(CharDriverState *drv) |
20d8a3ed TS |
1871 | { |
1872 | CharDriverState *chr; | |
1873 | MuxDriver *d; | |
1874 | ||
1875 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1876 | if (!chr) | |
1877 | return NULL; | |
1878 | d = qemu_mallocz(sizeof(MuxDriver)); | |
1879 | if (!d) { | |
1880 | free(chr); | |
1881 | return NULL; | |
1882 | } | |
1883 | ||
1884 | chr->opaque = d; | |
1885 | d->drv = drv; | |
1886 | chr->focus = -1; | |
1887 | chr->chr_write = mux_chr_write; | |
1888 | chr->chr_update_read_handler = mux_chr_update_read_handler; | |
bd9bdce6 | 1889 | chr->chr_accept_input = mux_chr_accept_input; |
20d8a3ed TS |
1890 | return chr; |
1891 | } | |
1892 | ||
1893 | ||
fd1dff4b | 1894 | #ifdef _WIN32 |
82c643ff | 1895 | |
fd1dff4b FB |
1896 | static void socket_cleanup(void) |
1897 | { | |
1898 | WSACleanup(); | |
1899 | } | |
82c643ff | 1900 | |
fd1dff4b FB |
1901 | static int socket_init(void) |
1902 | { | |
1903 | WSADATA Data; | |
1904 | int ret, err; | |
1905 | ||
1906 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1907 | if (ret != 0) { | |
1908 | err = WSAGetLastError(); | |
1909 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1910 | return -1; | |
1911 | } | |
1912 | atexit(socket_cleanup); | |
1913 | return 0; | |
1914 | } | |
1915 | ||
1916 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1917 | { | |
1918 | int ret, len; | |
3b46e624 | 1919 | |
fd1dff4b FB |
1920 | len = len1; |
1921 | while (len > 0) { | |
1922 | ret = send(fd, buf, len, 0); | |
1923 | if (ret < 0) { | |
1924 | int errno; | |
1925 | errno = WSAGetLastError(); | |
1926 | if (errno != WSAEWOULDBLOCK) { | |
1927 | return -1; | |
1928 | } | |
1929 | } else if (ret == 0) { | |
1930 | break; | |
1931 | } else { | |
1932 | buf += ret; | |
1933 | len -= ret; | |
1934 | } | |
1935 | } | |
1936 | return len1 - len; | |
1937 | } | |
1938 | ||
1939 | void socket_set_nonblock(int fd) | |
1940 | { | |
1941 | unsigned long opt = 1; | |
1942 | ioctlsocket(fd, FIONBIO, &opt); | |
1943 | } | |
1944 | ||
1945 | #else | |
1946 | ||
1d96905d FB |
1947 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1948 | { | |
1949 | int ret, len; | |
1950 | ||
1951 | len = len1; | |
1952 | while (len > 0) { | |
1953 | ret = write(fd, buf, len); | |
1954 | if (ret < 0) { | |
1955 | if (errno != EINTR && errno != EAGAIN) | |
1956 | return -1; | |
1957 | } else if (ret == 0) { | |
1958 | break; | |
1959 | } else { | |
1960 | buf += ret; | |
1961 | len -= ret; | |
1962 | } | |
1963 | } | |
1964 | return len1 - len; | |
1965 | } | |
1966 | ||
fd1dff4b FB |
1967 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1968 | { | |
1969 | return unix_write(fd, buf, len1); | |
1970 | } | |
1971 | ||
1972 | void socket_set_nonblock(int fd) | |
1973 | { | |
1974 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1975 | } | |
1976 | #endif /* !_WIN32 */ | |
1977 | ||
1978 | #ifndef _WIN32 | |
1979 | ||
1980 | typedef struct { | |
1981 | int fd_in, fd_out; | |
fd1dff4b FB |
1982 | int max_size; |
1983 | } FDCharDriver; | |
1984 | ||
20d8a3ed TS |
1985 | #define STDIO_MAX_CLIENTS 1 |
1986 | static int stdio_nb_clients = 0; | |
fd1dff4b | 1987 | |
82c643ff FB |
1988 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1989 | { | |
1990 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1991 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1992 | } |
1993 | ||
7c9d8e07 FB |
1994 | static int fd_chr_read_poll(void *opaque) |
1995 | { | |
1996 | CharDriverState *chr = opaque; | |
1997 | FDCharDriver *s = chr->opaque; | |
1998 | ||
e5b0bc44 | 1999 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
2000 | return s->max_size; |
2001 | } | |
2002 | ||
2003 | static void fd_chr_read(void *opaque) | |
2004 | { | |
2005 | CharDriverState *chr = opaque; | |
2006 | FDCharDriver *s = chr->opaque; | |
2007 | int size, len; | |
2008 | uint8_t buf[1024]; | |
3b46e624 | 2009 | |
7c9d8e07 FB |
2010 | len = sizeof(buf); |
2011 | if (len > s->max_size) | |
2012 | len = s->max_size; | |
2013 | if (len == 0) | |
2014 | return; | |
2015 | size = read(s->fd_in, buf, len); | |
188157fe PB |
2016 | if (size == 0) { |
2017 | /* FD has been closed. Remove it from the active list. */ | |
2018 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
2019 | return; | |
2020 | } | |
7c9d8e07 | 2021 | if (size > 0) { |
e5b0bc44 | 2022 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
2023 | } |
2024 | } | |
2025 | ||
e5b0bc44 | 2026 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
2027 | { |
2028 | FDCharDriver *s = chr->opaque; | |
2029 | ||
f8d179e3 FB |
2030 | if (s->fd_in >= 0) { |
2031 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 2032 | } else { |
5fafdf24 | 2033 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
7c9d8e07 | 2034 | fd_chr_read, NULL, chr); |
f8d179e3 | 2035 | } |
82c643ff FB |
2036 | } |
2037 | } | |
2038 | ||
2039 | /* open a character device to a unix fd */ | |
52f61fde | 2040 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
2041 | { |
2042 | CharDriverState *chr; | |
2043 | FDCharDriver *s; | |
2044 | ||
2045 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2046 | if (!chr) | |
2047 | return NULL; | |
2048 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
2049 | if (!s) { | |
2050 | free(chr); | |
2051 | return NULL; | |
2052 | } | |
2053 | s->fd_in = fd_in; | |
2054 | s->fd_out = fd_out; | |
2055 | chr->opaque = s; | |
2056 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 2057 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
86e94dea TS |
2058 | |
2059 | qemu_chr_reset(chr); | |
2060 | ||
82c643ff FB |
2061 | return chr; |
2062 | } | |
2063 | ||
52f61fde | 2064 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
2065 | { |
2066 | int fd_out; | |
2067 | ||
aeb30be6 | 2068 | TFR(fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666)); |
f8d179e3 FB |
2069 | if (fd_out < 0) |
2070 | return NULL; | |
2071 | return qemu_chr_open_fd(-1, fd_out); | |
2072 | } | |
2073 | ||
52f61fde | 2074 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 2075 | { |
c26c1c4b TS |
2076 | int fd_in, fd_out; |
2077 | char filename_in[256], filename_out[256]; | |
2078 | ||
2079 | snprintf(filename_in, 256, "%s.in", filename); | |
2080 | snprintf(filename_out, 256, "%s.out", filename); | |
aeb30be6 AZ |
2081 | TFR(fd_in = open(filename_in, O_RDWR | O_BINARY)); |
2082 | TFR(fd_out = open(filename_out, O_RDWR | O_BINARY)); | |
c26c1c4b TS |
2083 | if (fd_in < 0 || fd_out < 0) { |
2084 | if (fd_in >= 0) | |
2085 | close(fd_in); | |
2086 | if (fd_out >= 0) | |
2087 | close(fd_out); | |
aeb30be6 | 2088 | TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY)); |
c26c1c4b TS |
2089 | if (fd_in < 0) |
2090 | return NULL; | |
2091 | } | |
2092 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
2093 | } |
2094 | ||
2095 | ||
82c643ff FB |
2096 | /* for STDIO, we handle the case where several clients use it |
2097 | (nographic mode) */ | |
2098 | ||
aa0bc6b6 FB |
2099 | #define TERM_FIFO_MAX_SIZE 1 |
2100 | ||
aa0bc6b6 | 2101 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c | 2102 | static int term_fifo_size; |
330d0414 | 2103 | |
7c9d8e07 | 2104 | static int stdio_read_poll(void *opaque) |
82c643ff | 2105 | { |
20d8a3ed | 2106 | CharDriverState *chr = opaque; |
aa0bc6b6 | 2107 | |
20d8a3ed TS |
2108 | /* try to flush the queue if needed */ |
2109 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { | |
2110 | qemu_chr_read(chr, term_fifo, 1); | |
2111 | term_fifo_size = 0; | |
aa0bc6b6 | 2112 | } |
20d8a3ed TS |
2113 | /* see if we can absorb more chars */ |
2114 | if (term_fifo_size == 0) | |
2115 | return 1; | |
2116 | else | |
2117 | return 0; | |
82c643ff FB |
2118 | } |
2119 | ||
7c9d8e07 | 2120 | static void stdio_read(void *opaque) |
82c643ff | 2121 | { |
7c9d8e07 FB |
2122 | int size; |
2123 | uint8_t buf[1]; | |
20d8a3ed TS |
2124 | CharDriverState *chr = opaque; |
2125 | ||
7c9d8e07 | 2126 | size = read(0, buf, 1); |
519945df PB |
2127 | if (size == 0) { |
2128 | /* stdin has been closed. Remove it from the active list. */ | |
2129 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
2130 | return; | |
2131 | } | |
20d8a3ed TS |
2132 | if (size > 0) { |
2133 | if (qemu_chr_can_read(chr) > 0) { | |
2134 | qemu_chr_read(chr, buf, 1); | |
2135 | } else if (term_fifo_size == 0) { | |
2136 | term_fifo[term_fifo_size++] = buf[0]; | |
1dce7c3c | 2137 | } |
1dce7c3c FB |
2138 | } |
2139 | } | |
2140 | ||
8d11df9e FB |
2141 | /* init terminal so that we can grab keys */ |
2142 | static struct termios oldtty; | |
2143 | static int old_fd0_flags; | |
2144 | ||
2145 | static void term_exit(void) | |
2146 | { | |
2147 | tcsetattr (0, TCSANOW, &oldtty); | |
2148 | fcntl(0, F_SETFL, old_fd0_flags); | |
2149 | } | |
2150 | ||
2151 | static void term_init(void) | |
2152 | { | |
2153 | struct termios tty; | |
2154 | ||
2155 | tcgetattr (0, &tty); | |
2156 | oldtty = tty; | |
2157 | old_fd0_flags = fcntl(0, F_GETFL); | |
2158 | ||
2159 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2160 | |INLCR|IGNCR|ICRNL|IXON); | |
2161 | tty.c_oflag |= OPOST; | |
2162 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
2163 | /* if graphical mode, we allow Ctrl-C handling */ | |
2164 | if (nographic) | |
2165 | tty.c_lflag &= ~ISIG; | |
2166 | tty.c_cflag &= ~(CSIZE|PARENB); | |
2167 | tty.c_cflag |= CS8; | |
2168 | tty.c_cc[VMIN] = 1; | |
2169 | tty.c_cc[VTIME] = 0; | |
3b46e624 | 2170 | |
8d11df9e FB |
2171 | tcsetattr (0, TCSANOW, &tty); |
2172 | ||
2173 | atexit(term_exit); | |
2174 | ||
2175 | fcntl(0, F_SETFL, O_NONBLOCK); | |
2176 | } | |
2177 | ||
52f61fde | 2178 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
2179 | { |
2180 | CharDriverState *chr; | |
2181 | ||
20d8a3ed TS |
2182 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) |
2183 | return NULL; | |
2184 | chr = qemu_chr_open_fd(0, 1); | |
2185 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); | |
2186 | stdio_nb_clients++; | |
2187 | term_init(); | |
2188 | ||
82c643ff FB |
2189 | return chr; |
2190 | } | |
2191 | ||
aec62507 | 2192 | #if defined(__linux__) || defined(__sun__) |
52f61fde | 2193 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 2194 | { |
91fc2119 | 2195 | struct termios tty; |
82c643ff FB |
2196 | char slave_name[1024]; |
2197 | int master_fd, slave_fd; | |
3b46e624 | 2198 | |
aec62507 | 2199 | #if defined(__linux__) |
82c643ff FB |
2200 | /* Not satisfying */ |
2201 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
2202 | return NULL; | |
2203 | } | |
aec62507 | 2204 | #endif |
3b46e624 | 2205 | |
91fc2119 FB |
2206 | /* Disabling local echo and line-buffered output */ |
2207 | tcgetattr (master_fd, &tty); | |
2208 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
2209 | tty.c_cc[VMIN] = 1; | |
2210 | tty.c_cc[VTIME] = 0; | |
2211 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
2212 | ||
82c643ff FB |
2213 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
2214 | return qemu_chr_open_fd(master_fd, master_fd); | |
2215 | } | |
f8d179e3 | 2216 | |
5fafdf24 | 2217 | static void tty_serial_init(int fd, int speed, |
f8d179e3 FB |
2218 | int parity, int data_bits, int stop_bits) |
2219 | { | |
2220 | struct termios tty; | |
2221 | speed_t spd; | |
2222 | ||
e57a8c0e | 2223 | #if 0 |
5fafdf24 | 2224 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", |
e57a8c0e FB |
2225 | speed, parity, data_bits, stop_bits); |
2226 | #endif | |
2227 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
2228 | |
2229 | switch(speed) { | |
2230 | case 50: | |
2231 | spd = B50; | |
2232 | break; | |
2233 | case 75: | |
2234 | spd = B75; | |
2235 | break; | |
2236 | case 300: | |
2237 | spd = B300; | |
2238 | break; | |
2239 | case 600: | |
2240 | spd = B600; | |
2241 | break; | |
2242 | case 1200: | |
2243 | spd = B1200; | |
2244 | break; | |
2245 | case 2400: | |
2246 | spd = B2400; | |
2247 | break; | |
2248 | case 4800: | |
2249 | spd = B4800; | |
2250 | break; | |
2251 | case 9600: | |
2252 | spd = B9600; | |
2253 | break; | |
2254 | case 19200: | |
2255 | spd = B19200; | |
2256 | break; | |
2257 | case 38400: | |
2258 | spd = B38400; | |
2259 | break; | |
2260 | case 57600: | |
2261 | spd = B57600; | |
2262 | break; | |
2263 | default: | |
2264 | case 115200: | |
2265 | spd = B115200; | |
2266 | break; | |
2267 | } | |
2268 | ||
2269 | cfsetispeed(&tty, spd); | |
2270 | cfsetospeed(&tty, spd); | |
2271 | ||
2272 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2273 | |INLCR|IGNCR|ICRNL|IXON); | |
2274 | tty.c_oflag |= OPOST; | |
2275 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 2276 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
2277 | switch(data_bits) { |
2278 | default: | |
2279 | case 8: | |
2280 | tty.c_cflag |= CS8; | |
2281 | break; | |
2282 | case 7: | |
2283 | tty.c_cflag |= CS7; | |
2284 | break; | |
2285 | case 6: | |
2286 | tty.c_cflag |= CS6; | |
2287 | break; | |
2288 | case 5: | |
2289 | tty.c_cflag |= CS5; | |
2290 | break; | |
2291 | } | |
2292 | switch(parity) { | |
2293 | default: | |
2294 | case 'N': | |
2295 | break; | |
2296 | case 'E': | |
2297 | tty.c_cflag |= PARENB; | |
2298 | break; | |
2299 | case 'O': | |
2300 | tty.c_cflag |= PARENB | PARODD; | |
2301 | break; | |
2302 | } | |
094eed6c FB |
2303 | if (stop_bits == 2) |
2304 | tty.c_cflag |= CSTOPB; | |
3b46e624 | 2305 | |
f8d179e3 FB |
2306 | tcsetattr (fd, TCSANOW, &tty); |
2307 | } | |
2308 | ||
e57a8c0e | 2309 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
2310 | { |
2311 | FDCharDriver *s = chr->opaque; | |
3b46e624 | 2312 | |
e57a8c0e FB |
2313 | switch(cmd) { |
2314 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
2315 | { | |
2316 | QEMUSerialSetParams *ssp = arg; | |
5fafdf24 | 2317 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, |
e57a8c0e FB |
2318 | ssp->data_bits, ssp->stop_bits); |
2319 | } | |
2320 | break; | |
2321 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
2322 | { | |
2323 | int enable = *(int *)arg; | |
2324 | if (enable) | |
2325 | tcsendbreak(s->fd_in, 1); | |
2326 | } | |
2327 | break; | |
2328 | default: | |
2329 | return -ENOTSUP; | |
2330 | } | |
2331 | return 0; | |
f8d179e3 FB |
2332 | } |
2333 | ||
52f61fde | 2334 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
2335 | { |
2336 | CharDriverState *chr; | |
2337 | int fd; | |
2338 | ||
aeb30be6 | 2339 | TFR(fd = open(filename, O_RDWR | O_NONBLOCK)); |
f8d179e3 FB |
2340 | fcntl(fd, F_SETFL, O_NONBLOCK); |
2341 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
2342 | chr = qemu_chr_open_fd(fd, fd); | |
aeb30be6 AZ |
2343 | if (!chr) { |
2344 | close(fd); | |
f8d179e3 | 2345 | return NULL; |
aeb30be6 | 2346 | } |
e57a8c0e | 2347 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 2348 | qemu_chr_reset(chr); |
e57a8c0e FB |
2349 | return chr; |
2350 | } | |
aec62507 TS |
2351 | #else /* ! __linux__ && ! __sun__ */ |
2352 | static CharDriverState *qemu_chr_open_pty(void) | |
2353 | { | |
2354 | return NULL; | |
2355 | } | |
2356 | #endif /* __linux__ || __sun__ */ | |
e57a8c0e | 2357 | |
aec62507 | 2358 | #if defined(__linux__) |
5867c88a TS |
2359 | typedef struct { |
2360 | int fd; | |
2361 | int mode; | |
2362 | } ParallelCharDriver; | |
2363 | ||
2364 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
2365 | { | |
2366 | if (s->mode != mode) { | |
2367 | int m = mode; | |
2368 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
2369 | return 0; | |
2370 | s->mode = mode; | |
2371 | } | |
2372 | return 1; | |
2373 | } | |
2374 | ||
e57a8c0e FB |
2375 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
2376 | { | |
5867c88a TS |
2377 | ParallelCharDriver *drv = chr->opaque; |
2378 | int fd = drv->fd; | |
e57a8c0e FB |
2379 | uint8_t b; |
2380 | ||
2381 | switch(cmd) { | |
2382 | case CHR_IOCTL_PP_READ_DATA: | |
2383 | if (ioctl(fd, PPRDATA, &b) < 0) | |
2384 | return -ENOTSUP; | |
2385 | *(uint8_t *)arg = b; | |
2386 | break; | |
2387 | case CHR_IOCTL_PP_WRITE_DATA: | |
2388 | b = *(uint8_t *)arg; | |
2389 | if (ioctl(fd, PPWDATA, &b) < 0) | |
2390 | return -ENOTSUP; | |
2391 | break; | |
2392 | case CHR_IOCTL_PP_READ_CONTROL: | |
2393 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
2394 | return -ENOTSUP; | |
5867c88a TS |
2395 | /* Linux gives only the lowest bits, and no way to know data |
2396 | direction! For better compatibility set the fixed upper | |
2397 | bits. */ | |
2398 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
2399 | break; |
2400 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
2401 | b = *(uint8_t *)arg; | |
2402 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
2403 | return -ENOTSUP; | |
2404 | break; | |
2405 | case CHR_IOCTL_PP_READ_STATUS: | |
2406 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
2407 | return -ENOTSUP; | |
2408 | *(uint8_t *)arg = b; | |
2409 | break; | |
5867c88a TS |
2410 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
2411 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2412 | struct ParallelIOArg *parg = arg; | |
2413 | int n = read(fd, parg->buffer, parg->count); | |
2414 | if (n != parg->count) { | |
2415 | return -EIO; | |
2416 | } | |
2417 | } | |
2418 | break; | |
2419 | case CHR_IOCTL_PP_EPP_READ: | |
2420 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2421 | struct ParallelIOArg *parg = arg; | |
2422 | int n = read(fd, parg->buffer, parg->count); | |
2423 | if (n != parg->count) { | |
2424 | return -EIO; | |
2425 | } | |
2426 | } | |
2427 | break; | |
2428 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
2429 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2430 | struct ParallelIOArg *parg = arg; | |
2431 | int n = write(fd, parg->buffer, parg->count); | |
2432 | if (n != parg->count) { | |
2433 | return -EIO; | |
2434 | } | |
2435 | } | |
2436 | break; | |
2437 | case CHR_IOCTL_PP_EPP_WRITE: | |
2438 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2439 | struct ParallelIOArg *parg = arg; | |
2440 | int n = write(fd, parg->buffer, parg->count); | |
2441 | if (n != parg->count) { | |
2442 | return -EIO; | |
2443 | } | |
2444 | } | |
2445 | break; | |
e57a8c0e FB |
2446 | default: |
2447 | return -ENOTSUP; | |
2448 | } | |
2449 | return 0; | |
2450 | } | |
2451 | ||
5867c88a TS |
2452 | static void pp_close(CharDriverState *chr) |
2453 | { | |
2454 | ParallelCharDriver *drv = chr->opaque; | |
2455 | int fd = drv->fd; | |
2456 | ||
2457 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
2458 | ioctl(fd, PPRELEASE); | |
2459 | close(fd); | |
2460 | qemu_free(drv); | |
2461 | } | |
2462 | ||
52f61fde | 2463 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
2464 | { |
2465 | CharDriverState *chr; | |
5867c88a | 2466 | ParallelCharDriver *drv; |
e57a8c0e FB |
2467 | int fd; |
2468 | ||
aeb30be6 | 2469 | TFR(fd = open(filename, O_RDWR)); |
e57a8c0e FB |
2470 | if (fd < 0) |
2471 | return NULL; | |
2472 | ||
2473 | if (ioctl(fd, PPCLAIM) < 0) { | |
2474 | close(fd); | |
2475 | return NULL; | |
2476 | } | |
2477 | ||
5867c88a TS |
2478 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
2479 | if (!drv) { | |
2480 | close(fd); | |
2481 | return NULL; | |
2482 | } | |
2483 | drv->fd = fd; | |
2484 | drv->mode = IEEE1284_MODE_COMPAT; | |
2485 | ||
e57a8c0e FB |
2486 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2487 | if (!chr) { | |
5867c88a | 2488 | qemu_free(drv); |
e57a8c0e FB |
2489 | close(fd); |
2490 | return NULL; | |
2491 | } | |
e57a8c0e | 2492 | chr->chr_write = null_chr_write; |
e57a8c0e | 2493 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
2494 | chr->chr_close = pp_close; |
2495 | chr->opaque = drv; | |
86e94dea TS |
2496 | |
2497 | qemu_chr_reset(chr); | |
2498 | ||
f8d179e3 FB |
2499 | return chr; |
2500 | } | |
aec62507 | 2501 | #endif /* __linux__ */ |
f8d179e3 | 2502 | |
aec62507 | 2503 | #else /* _WIN32 */ |
82c643ff | 2504 | |
f331110f | 2505 | typedef struct { |
f331110f FB |
2506 | int max_size; |
2507 | HANDLE hcom, hrecv, hsend; | |
2508 | OVERLAPPED orecv, osend; | |
2509 | BOOL fpipe; | |
2510 | DWORD len; | |
2511 | } WinCharState; | |
2512 | ||
2513 | #define NSENDBUF 2048 | |
2514 | #define NRECVBUF 2048 | |
2515 | #define MAXCONNECT 1 | |
2516 | #define NTIMEOUT 5000 | |
2517 | ||
2518 | static int win_chr_poll(void *opaque); | |
2519 | static int win_chr_pipe_poll(void *opaque); | |
2520 | ||
087f4ae0 | 2521 | static void win_chr_close(CharDriverState *chr) |
f331110f | 2522 | { |
087f4ae0 TS |
2523 | WinCharState *s = chr->opaque; |
2524 | ||
f331110f FB |
2525 | if (s->hsend) { |
2526 | CloseHandle(s->hsend); | |
2527 | s->hsend = NULL; | |
2528 | } | |
2529 | if (s->hrecv) { | |
2530 | CloseHandle(s->hrecv); | |
2531 | s->hrecv = NULL; | |
2532 | } | |
2533 | if (s->hcom) { | |
2534 | CloseHandle(s->hcom); | |
2535 | s->hcom = NULL; | |
2536 | } | |
2537 | if (s->fpipe) | |
087f4ae0 | 2538 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2539 | else |
087f4ae0 | 2540 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2541 | } |
2542 | ||
087f4ae0 | 2543 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2544 | { |
2545 | WinCharState *s = chr->opaque; | |
f331110f FB |
2546 | COMMCONFIG comcfg; |
2547 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2548 | COMSTAT comstat; | |
2549 | DWORD size; | |
2550 | DWORD err; | |
3b46e624 | 2551 | |
f331110f FB |
2552 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
2553 | if (!s->hsend) { | |
2554 | fprintf(stderr, "Failed CreateEvent\n"); | |
2555 | goto fail; | |
2556 | } | |
2557 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2558 | if (!s->hrecv) { | |
2559 | fprintf(stderr, "Failed CreateEvent\n"); | |
2560 | goto fail; | |
2561 | } | |
2562 | ||
2563 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2564 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2565 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2566 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2567 | s->hcom = NULL; | |
2568 | goto fail; | |
2569 | } | |
3b46e624 | 2570 | |
f331110f FB |
2571 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { |
2572 | fprintf(stderr, "Failed SetupComm\n"); | |
2573 | goto fail; | |
2574 | } | |
3b46e624 | 2575 | |
f331110f FB |
2576 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); |
2577 | size = sizeof(COMMCONFIG); | |
2578 | GetDefaultCommConfig(filename, &comcfg, &size); | |
2579 | comcfg.dcb.DCBlength = sizeof(DCB); | |
2580 | CommConfigDialog(filename, NULL, &comcfg); | |
2581 | ||
2582 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
2583 | fprintf(stderr, "Failed SetCommState\n"); | |
2584 | goto fail; | |
2585 | } | |
2586 | ||
2587 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
2588 | fprintf(stderr, "Failed SetCommMask\n"); | |
2589 | goto fail; | |
2590 | } | |
2591 | ||
2592 | cto.ReadIntervalTimeout = MAXDWORD; | |
2593 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
2594 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
2595 | goto fail; | |
2596 | } | |
3b46e624 | 2597 | |
f331110f FB |
2598 | if (!ClearCommError(s->hcom, &err, &comstat)) { |
2599 | fprintf(stderr, "Failed ClearCommError\n"); | |
2600 | goto fail; | |
2601 | } | |
087f4ae0 | 2602 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
2603 | return 0; |
2604 | ||
2605 | fail: | |
087f4ae0 | 2606 | win_chr_close(chr); |
f331110f FB |
2607 | return -1; |
2608 | } | |
2609 | ||
2610 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
2611 | { | |
2612 | WinCharState *s = chr->opaque; | |
2613 | DWORD len, ret, size, err; | |
2614 | ||
2615 | len = len1; | |
2616 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
2617 | s->osend.hEvent = s->hsend; | |
2618 | while (len > 0) { | |
2619 | if (s->hsend) | |
2620 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
2621 | else | |
2622 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
2623 | if (!ret) { | |
2624 | err = GetLastError(); | |
2625 | if (err == ERROR_IO_PENDING) { | |
2626 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2627 | if (ret) { | |
2628 | buf += size; | |
2629 | len -= size; | |
2630 | } else { | |
2631 | break; | |
2632 | } | |
2633 | } else { | |
2634 | break; | |
2635 | } | |
2636 | } else { | |
2637 | buf += size; | |
2638 | len -= size; | |
2639 | } | |
2640 | } | |
2641 | return len1 - len; | |
2642 | } | |
2643 | ||
087f4ae0 | 2644 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 2645 | { |
087f4ae0 TS |
2646 | WinCharState *s = chr->opaque; |
2647 | ||
2648 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
2649 | return s->max_size; |
2650 | } | |
e5b0bc44 | 2651 | |
087f4ae0 | 2652 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 2653 | { |
087f4ae0 | 2654 | WinCharState *s = chr->opaque; |
f331110f FB |
2655 | int ret, err; |
2656 | uint8_t buf[1024]; | |
2657 | DWORD size; | |
3b46e624 | 2658 | |
f331110f FB |
2659 | ZeroMemory(&s->orecv, sizeof(s->orecv)); |
2660 | s->orecv.hEvent = s->hrecv; | |
2661 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2662 | if (!ret) { | |
2663 | err = GetLastError(); | |
2664 | if (err == ERROR_IO_PENDING) { | |
2665 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2666 | } | |
2667 | } | |
2668 | ||
2669 | if (size > 0) { | |
087f4ae0 | 2670 | qemu_chr_read(chr, buf, size); |
f331110f FB |
2671 | } |
2672 | } | |
2673 | ||
087f4ae0 | 2674 | static void win_chr_read(CharDriverState *chr) |
f331110f | 2675 | { |
087f4ae0 TS |
2676 | WinCharState *s = chr->opaque; |
2677 | ||
f331110f FB |
2678 | if (s->len > s->max_size) |
2679 | s->len = s->max_size; | |
2680 | if (s->len == 0) | |
2681 | return; | |
3b46e624 | 2682 | |
087f4ae0 | 2683 | win_chr_readfile(chr); |
f331110f FB |
2684 | } |
2685 | ||
2686 | static int win_chr_poll(void *opaque) | |
2687 | { | |
087f4ae0 TS |
2688 | CharDriverState *chr = opaque; |
2689 | WinCharState *s = chr->opaque; | |
f331110f FB |
2690 | COMSTAT status; |
2691 | DWORD comerr; | |
3b46e624 | 2692 | |
f331110f FB |
2693 | ClearCommError(s->hcom, &comerr, &status); |
2694 | if (status.cbInQue > 0) { | |
2695 | s->len = status.cbInQue; | |
087f4ae0 TS |
2696 | win_chr_read_poll(chr); |
2697 | win_chr_read(chr); | |
f331110f FB |
2698 | return 1; |
2699 | } | |
2700 | return 0; | |
2701 | } | |
2702 | ||
52f61fde | 2703 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2704 | { |
2705 | CharDriverState *chr; | |
2706 | WinCharState *s; | |
3b46e624 | 2707 | |
f331110f FB |
2708 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2709 | if (!chr) | |
2710 | return NULL; | |
2711 | s = qemu_mallocz(sizeof(WinCharState)); | |
2712 | if (!s) { | |
2713 | free(chr); | |
2714 | return NULL; | |
2715 | } | |
2716 | chr->opaque = s; | |
2717 | chr->chr_write = win_chr_write; | |
f331110f FB |
2718 | chr->chr_close = win_chr_close; |
2719 | ||
087f4ae0 | 2720 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
2721 | free(s); |
2722 | free(chr); | |
2723 | return NULL; | |
2724 | } | |
86e94dea | 2725 | qemu_chr_reset(chr); |
f331110f FB |
2726 | return chr; |
2727 | } | |
2728 | ||
2729 | static int win_chr_pipe_poll(void *opaque) | |
2730 | { | |
087f4ae0 TS |
2731 | CharDriverState *chr = opaque; |
2732 | WinCharState *s = chr->opaque; | |
f331110f FB |
2733 | DWORD size; |
2734 | ||
2735 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2736 | if (size > 0) { | |
2737 | s->len = size; | |
087f4ae0 TS |
2738 | win_chr_read_poll(chr); |
2739 | win_chr_read(chr); | |
f331110f FB |
2740 | return 1; |
2741 | } | |
2742 | return 0; | |
2743 | } | |
2744 | ||
087f4ae0 | 2745 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 2746 | { |
087f4ae0 | 2747 | WinCharState *s = chr->opaque; |
f331110f FB |
2748 | OVERLAPPED ov; |
2749 | int ret; | |
2750 | DWORD size; | |
2751 | char openname[256]; | |
3b46e624 | 2752 | |
f331110f FB |
2753 | s->fpipe = TRUE; |
2754 | ||
2755 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2756 | if (!s->hsend) { | |
2757 | fprintf(stderr, "Failed CreateEvent\n"); | |
2758 | goto fail; | |
2759 | } | |
2760 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2761 | if (!s->hrecv) { | |
2762 | fprintf(stderr, "Failed CreateEvent\n"); | |
2763 | goto fail; | |
2764 | } | |
3b46e624 | 2765 | |
f331110f FB |
2766 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); |
2767 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2768 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2769 | PIPE_WAIT, | |
2770 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2771 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2772 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2773 | s->hcom = NULL; | |
2774 | goto fail; | |
2775 | } | |
2776 | ||
2777 | ZeroMemory(&ov, sizeof(ov)); | |
2778 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2779 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2780 | if (ret) { | |
2781 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2782 | goto fail; | |
2783 | } | |
2784 | ||
2785 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2786 | if (!ret) { | |
2787 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2788 | if (ov.hEvent) { | |
2789 | CloseHandle(ov.hEvent); | |
2790 | ov.hEvent = NULL; | |
2791 | } | |
2792 | goto fail; | |
2793 | } | |
2794 | ||
2795 | if (ov.hEvent) { | |
2796 | CloseHandle(ov.hEvent); | |
2797 | ov.hEvent = NULL; | |
2798 | } | |
087f4ae0 | 2799 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
2800 | return 0; |
2801 | ||
2802 | fail: | |
087f4ae0 | 2803 | win_chr_close(chr); |
f331110f FB |
2804 | return -1; |
2805 | } | |
2806 | ||
2807 | ||
52f61fde | 2808 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2809 | { |
2810 | CharDriverState *chr; | |
2811 | WinCharState *s; | |
2812 | ||
2813 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2814 | if (!chr) | |
2815 | return NULL; | |
2816 | s = qemu_mallocz(sizeof(WinCharState)); | |
2817 | if (!s) { | |
2818 | free(chr); | |
2819 | return NULL; | |
2820 | } | |
2821 | chr->opaque = s; | |
2822 | chr->chr_write = win_chr_write; | |
f331110f | 2823 | chr->chr_close = win_chr_close; |
3b46e624 | 2824 | |
087f4ae0 | 2825 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
2826 | free(s); |
2827 | free(chr); | |
2828 | return NULL; | |
2829 | } | |
86e94dea | 2830 | qemu_chr_reset(chr); |
f331110f FB |
2831 | return chr; |
2832 | } | |
2833 | ||
52f61fde | 2834 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2835 | { |
2836 | CharDriverState *chr; | |
2837 | WinCharState *s; | |
2838 | ||
2839 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2840 | if (!chr) | |
2841 | return NULL; | |
2842 | s = qemu_mallocz(sizeof(WinCharState)); | |
2843 | if (!s) { | |
2844 | free(chr); | |
2845 | return NULL; | |
2846 | } | |
2847 | s->hcom = fd_out; | |
2848 | chr->opaque = s; | |
2849 | chr->chr_write = win_chr_write; | |
86e94dea | 2850 | qemu_chr_reset(chr); |
f331110f FB |
2851 | return chr; |
2852 | } | |
72d46479 TS |
2853 | |
2854 | static CharDriverState *qemu_chr_open_win_con(const char *filename) | |
2855 | { | |
2856 | return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE)); | |
2857 | } | |
2858 | ||
52f61fde | 2859 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2860 | { |
2861 | HANDLE fd_out; | |
3b46e624 | 2862 | |
f331110f FB |
2863 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, |
2864 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2865 | if (fd_out == INVALID_HANDLE_VALUE) | |
2866 | return NULL; | |
2867 | ||
2868 | return qemu_chr_open_win_file(fd_out); | |
2869 | } | |
aec62507 | 2870 | #endif /* !_WIN32 */ |
f331110f | 2871 | |
0bab00f3 FB |
2872 | /***********************************************************/ |
2873 | /* UDP Net console */ | |
2874 | ||
2875 | typedef struct { | |
0bab00f3 FB |
2876 | int fd; |
2877 | struct sockaddr_in daddr; | |
2878 | char buf[1024]; | |
2879 | int bufcnt; | |
2880 | int bufptr; | |
2881 | int max_size; | |
2882 | } NetCharDriver; | |
2883 | ||
2884 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2885 | { | |
2886 | NetCharDriver *s = chr->opaque; | |
2887 | ||
2888 | return sendto(s->fd, buf, len, 0, | |
2889 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2890 | } | |
2891 | ||
2892 | static int udp_chr_read_poll(void *opaque) | |
2893 | { | |
2894 | CharDriverState *chr = opaque; | |
2895 | NetCharDriver *s = chr->opaque; | |
2896 | ||
e5b0bc44 | 2897 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2898 | |
2899 | /* If there were any stray characters in the queue process them | |
2900 | * first | |
2901 | */ | |
2902 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2903 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2904 | s->bufptr++; |
e5b0bc44 | 2905 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2906 | } |
2907 | return s->max_size; | |
2908 | } | |
2909 | ||
2910 | static void udp_chr_read(void *opaque) | |
2911 | { | |
2912 | CharDriverState *chr = opaque; | |
2913 | NetCharDriver *s = chr->opaque; | |
2914 | ||
2915 | if (s->max_size == 0) | |
2916 | return; | |
2917 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2918 | s->bufptr = s->bufcnt; | |
2919 | if (s->bufcnt <= 0) | |
2920 | return; | |
2921 | ||
2922 | s->bufptr = 0; | |
2923 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2924 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2925 | s->bufptr++; |
e5b0bc44 | 2926 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2927 | } |
2928 | } | |
2929 | ||
e5b0bc44 | 2930 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
2931 | { |
2932 | NetCharDriver *s = chr->opaque; | |
2933 | ||
2934 | if (s->fd >= 0) { | |
0bab00f3 FB |
2935 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2936 | udp_chr_read, NULL, chr); | |
2937 | } | |
2938 | } | |
2939 | ||
2940 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
2941 | #ifndef _WIN32 |
2942 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
2943 | #endif | |
951f1351 FB |
2944 | int parse_host_src_port(struct sockaddr_in *haddr, |
2945 | struct sockaddr_in *saddr, | |
2946 | const char *str); | |
0bab00f3 | 2947 | |
52f61fde | 2948 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
2949 | { |
2950 | CharDriverState *chr = NULL; | |
2951 | NetCharDriver *s = NULL; | |
2952 | int fd = -1; | |
951f1351 | 2953 | struct sockaddr_in saddr; |
0bab00f3 FB |
2954 | |
2955 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2956 | if (!chr) | |
2957 | goto return_err; | |
2958 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2959 | if (!s) | |
2960 | goto return_err; | |
2961 | ||
2962 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2963 | if (fd < 0) { | |
2964 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2965 | goto return_err; | |
2966 | } | |
2967 | ||
951f1351 FB |
2968 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2969 | printf("Could not parse: %s\n", def); | |
2970 | goto return_err; | |
0bab00f3 FB |
2971 | } |
2972 | ||
951f1351 | 2973 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2974 | { |
2975 | perror("bind"); | |
2976 | goto return_err; | |
2977 | } | |
2978 | ||
2979 | s->fd = fd; | |
2980 | s->bufcnt = 0; | |
2981 | s->bufptr = 0; | |
2982 | chr->opaque = s; | |
2983 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 2984 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
2985 | return chr; |
2986 | ||
2987 | return_err: | |
2988 | if (chr) | |
2989 | free(chr); | |
2990 | if (s) | |
2991 | free(s); | |
2992 | if (fd >= 0) | |
2993 | closesocket(fd); | |
2994 | return NULL; | |
2995 | } | |
2996 | ||
2997 | /***********************************************************/ | |
2998 | /* TCP Net console */ | |
2999 | ||
3000 | typedef struct { | |
0bab00f3 FB |
3001 | int fd, listen_fd; |
3002 | int connected; | |
3003 | int max_size; | |
951f1351 | 3004 | int do_telnetopt; |
e5b0bc44 | 3005 | int do_nodelay; |
ffd843bc | 3006 | int is_unix; |
0bab00f3 FB |
3007 | } TCPCharDriver; |
3008 | ||
3009 | static void tcp_chr_accept(void *opaque); | |
3010 | ||
3011 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
3012 | { | |
3013 | TCPCharDriver *s = chr->opaque; | |
3014 | if (s->connected) { | |
3015 | return send_all(s->fd, buf, len); | |
3016 | } else { | |
3017 | /* XXX: indicate an error ? */ | |
3018 | return len; | |
3019 | } | |
3020 | } | |
3021 | ||
3022 | static int tcp_chr_read_poll(void *opaque) | |
3023 | { | |
3024 | CharDriverState *chr = opaque; | |
3025 | TCPCharDriver *s = chr->opaque; | |
3026 | if (!s->connected) | |
3027 | return 0; | |
e5b0bc44 | 3028 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
3029 | return s->max_size; |
3030 | } | |
3031 | ||
951f1351 FB |
3032 | #define IAC 255 |
3033 | #define IAC_BREAK 243 | |
3034 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
3035 | TCPCharDriver *s, | |
3036 | char *buf, int *size) | |
3037 | { | |
3038 | /* Handle any telnet client's basic IAC options to satisfy char by | |
3039 | * char mode with no echo. All IAC options will be removed from | |
3040 | * the buf and the do_telnetopt variable will be used to track the | |
3041 | * state of the width of the IAC information. | |
3042 | * | |
3043 | * IAC commands come in sets of 3 bytes with the exception of the | |
3044 | * "IAC BREAK" command and the double IAC. | |
3045 | */ | |
3046 | ||
3047 | int i; | |
3048 | int j = 0; | |
3049 | ||
3050 | for (i = 0; i < *size; i++) { | |
3051 | if (s->do_telnetopt > 1) { | |
3052 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
3053 | /* Double IAC means send an IAC */ | |
3054 | if (j != i) | |
3055 | buf[j] = buf[i]; | |
3056 | j++; | |
3057 | s->do_telnetopt = 1; | |
3058 | } else { | |
3059 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
3060 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 3061 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
3062 | s->do_telnetopt++; |
3063 | } | |
3064 | s->do_telnetopt++; | |
3065 | } | |
3066 | if (s->do_telnetopt >= 4) { | |
3067 | s->do_telnetopt = 1; | |
3068 | } | |
3069 | } else { | |
3070 | if ((unsigned char)buf[i] == IAC) { | |
3071 | s->do_telnetopt = 2; | |
3072 | } else { | |
3073 | if (j != i) | |
3074 | buf[j] = buf[i]; | |
3075 | j++; | |
3076 | } | |
3077 | } | |
3078 | } | |
3079 | *size = j; | |
3080 | } | |
3081 | ||
0bab00f3 FB |
3082 | static void tcp_chr_read(void *opaque) |
3083 | { | |
3084 | CharDriverState *chr = opaque; | |
3085 | TCPCharDriver *s = chr->opaque; | |
3086 | uint8_t buf[1024]; | |
3087 | int len, size; | |
3088 | ||
3089 | if (!s->connected || s->max_size <= 0) | |
3090 | return; | |
3091 | len = sizeof(buf); | |
3092 | if (len > s->max_size) | |
3093 | len = s->max_size; | |
3094 | size = recv(s->fd, buf, len, 0); | |
3095 | if (size == 0) { | |
3096 | /* connection closed */ | |
3097 | s->connected = 0; | |
3098 | if (s->listen_fd >= 0) { | |
3099 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
3100 | } | |
3101 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3102 | closesocket(s->fd); | |
3103 | s->fd = -1; | |
3104 | } else if (size > 0) { | |
951f1351 FB |
3105 | if (s->do_telnetopt) |
3106 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
3107 | if (size > 0) | |
e5b0bc44 | 3108 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
3109 | } |
3110 | } | |
3111 | ||
0bab00f3 FB |
3112 | static void tcp_chr_connect(void *opaque) |
3113 | { | |
3114 | CharDriverState *chr = opaque; | |
3115 | TCPCharDriver *s = chr->opaque; | |
3116 | ||
3117 | s->connected = 1; | |
3118 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
3119 | tcp_chr_read, NULL, chr); | |
86e94dea | 3120 | qemu_chr_reset(chr); |
0bab00f3 FB |
3121 | } |
3122 | ||
951f1351 FB |
3123 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
3124 | static void tcp_chr_telnet_init(int fd) | |
3125 | { | |
3126 | char buf[3]; | |
3127 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
3128 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
3129 | send(fd, (char *)buf, 3, 0); | |
3130 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
3131 | send(fd, (char *)buf, 3, 0); | |
3132 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
3133 | send(fd, (char *)buf, 3, 0); | |
3134 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
3135 | send(fd, (char *)buf, 3, 0); | |
3136 | } | |
3137 | ||
f7499989 PB |
3138 | static void socket_set_nodelay(int fd) |
3139 | { | |
3140 | int val = 1; | |
3141 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
3142 | } | |
3143 | ||
0bab00f3 FB |
3144 | static void tcp_chr_accept(void *opaque) |
3145 | { | |
3146 | CharDriverState *chr = opaque; | |
3147 | TCPCharDriver *s = chr->opaque; | |
3148 | struct sockaddr_in saddr; | |
ffd843bc TS |
3149 | #ifndef _WIN32 |
3150 | struct sockaddr_un uaddr; | |
3151 | #endif | |
3152 | struct sockaddr *addr; | |
0bab00f3 FB |
3153 | socklen_t len; |
3154 | int fd; | |
3155 | ||
3156 | for(;;) { | |
ffd843bc TS |
3157 | #ifndef _WIN32 |
3158 | if (s->is_unix) { | |
3159 | len = sizeof(uaddr); | |
3160 | addr = (struct sockaddr *)&uaddr; | |
3161 | } else | |
3162 | #endif | |
3163 | { | |
3164 | len = sizeof(saddr); | |
3165 | addr = (struct sockaddr *)&saddr; | |
3166 | } | |
3167 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
3168 | if (fd < 0 && errno != EINTR) { |
3169 | return; | |
3170 | } else if (fd >= 0) { | |
951f1351 FB |
3171 | if (s->do_telnetopt) |
3172 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
3173 | break; |
3174 | } | |
3175 | } | |
3176 | socket_set_nonblock(fd); | |
f7499989 PB |
3177 | if (s->do_nodelay) |
3178 | socket_set_nodelay(fd); | |
0bab00f3 FB |
3179 | s->fd = fd; |
3180 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
3181 | tcp_chr_connect(chr); | |
3182 | } | |
3183 | ||
3184 | static void tcp_chr_close(CharDriverState *chr) | |
3185 | { | |
3186 | TCPCharDriver *s = chr->opaque; | |
3187 | if (s->fd >= 0) | |
3188 | closesocket(s->fd); | |
3189 | if (s->listen_fd >= 0) | |
3190 | closesocket(s->listen_fd); | |
3191 | qemu_free(s); | |
3192 | } | |
3193 | ||
5fafdf24 | 3194 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, |
ffd843bc TS |
3195 | int is_telnet, |
3196 | int is_unix) | |
0bab00f3 FB |
3197 | { |
3198 | CharDriverState *chr = NULL; | |
3199 | TCPCharDriver *s = NULL; | |
3200 | int fd = -1, ret, err, val; | |
951f1351 FB |
3201 | int is_listen = 0; |
3202 | int is_waitconnect = 1; | |
f7499989 | 3203 | int do_nodelay = 0; |
951f1351 | 3204 | const char *ptr; |
0bab00f3 | 3205 | struct sockaddr_in saddr; |
ffd843bc TS |
3206 | #ifndef _WIN32 |
3207 | struct sockaddr_un uaddr; | |
3208 | #endif | |
3209 | struct sockaddr *addr; | |
3210 | socklen_t addrlen; | |
0bab00f3 | 3211 | |
ffd843bc TS |
3212 | #ifndef _WIN32 |
3213 | if (is_unix) { | |
3214 | addr = (struct sockaddr *)&uaddr; | |
3215 | addrlen = sizeof(uaddr); | |
3216 | if (parse_unix_path(&uaddr, host_str) < 0) | |
3217 | goto fail; | |
3218 | } else | |
3219 | #endif | |
3220 | { | |
3221 | addr = (struct sockaddr *)&saddr; | |
3222 | addrlen = sizeof(saddr); | |
3223 | if (parse_host_port(&saddr, host_str) < 0) | |
3224 | goto fail; | |
3225 | } | |
0bab00f3 | 3226 | |
951f1351 FB |
3227 | ptr = host_str; |
3228 | while((ptr = strchr(ptr,','))) { | |
3229 | ptr++; | |
3230 | if (!strncmp(ptr,"server",6)) { | |
3231 | is_listen = 1; | |
3232 | } else if (!strncmp(ptr,"nowait",6)) { | |
3233 | is_waitconnect = 0; | |
f7499989 PB |
3234 | } else if (!strncmp(ptr,"nodelay",6)) { |
3235 | do_nodelay = 1; | |
951f1351 FB |
3236 | } else { |
3237 | printf("Unknown option: %s\n", ptr); | |
3238 | goto fail; | |
3239 | } | |
3240 | } | |
3241 | if (!is_listen) | |
3242 | is_waitconnect = 0; | |
3243 | ||
0bab00f3 FB |
3244 | chr = qemu_mallocz(sizeof(CharDriverState)); |
3245 | if (!chr) | |
3246 | goto fail; | |
3247 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
3248 | if (!s) | |
3249 | goto fail; | |
ffd843bc TS |
3250 | |
3251 | #ifndef _WIN32 | |
3252 | if (is_unix) | |
3253 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
3254 | else | |
3255 | #endif | |
3256 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
5fafdf24 TS |
3257 | |
3258 | if (fd < 0) | |
0bab00f3 | 3259 | goto fail; |
951f1351 FB |
3260 | |
3261 | if (!is_waitconnect) | |
3262 | socket_set_nonblock(fd); | |
0bab00f3 FB |
3263 | |
3264 | s->connected = 0; | |
3265 | s->fd = -1; | |
3266 | s->listen_fd = -1; | |
ffd843bc | 3267 | s->is_unix = is_unix; |
f7499989 | 3268 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
3269 | |
3270 | chr->opaque = s; | |
3271 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
3272 | chr->chr_close = tcp_chr_close; |
3273 | ||
0bab00f3 FB |
3274 | if (is_listen) { |
3275 | /* allow fast reuse */ | |
ffd843bc TS |
3276 | #ifndef _WIN32 |
3277 | if (is_unix) { | |
3278 | char path[109]; | |
3279 | strncpy(path, uaddr.sun_path, 108); | |
3280 | path[108] = 0; | |
3281 | unlink(path); | |
3282 | } else | |
3283 | #endif | |
3284 | { | |
3285 | val = 1; | |
3286 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
3287 | } | |
3b46e624 | 3288 | |
ffd843bc TS |
3289 | ret = bind(fd, addr, addrlen); |
3290 | if (ret < 0) | |
0bab00f3 | 3291 | goto fail; |
ffd843bc | 3292 | |
0bab00f3 FB |
3293 | ret = listen(fd, 0); |
3294 | if (ret < 0) | |
3295 | goto fail; | |
ffd843bc | 3296 | |
0bab00f3 FB |
3297 | s->listen_fd = fd; |
3298 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
3299 | if (is_telnet) |
3300 | s->do_telnetopt = 1; | |
0bab00f3 FB |
3301 | } else { |
3302 | for(;;) { | |
ffd843bc | 3303 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
3304 | if (ret < 0) { |
3305 | err = socket_error(); | |
3306 | if (err == EINTR || err == EWOULDBLOCK) { | |
3307 | } else if (err == EINPROGRESS) { | |
3308 | break; | |
f5b12268 TS |
3309 | #ifdef _WIN32 |
3310 | } else if (err == WSAEALREADY) { | |
3311 | break; | |
3312 | #endif | |
0bab00f3 FB |
3313 | } else { |
3314 | goto fail; | |
3315 | } | |
3316 | } else { | |
3317 | s->connected = 1; | |
3318 | break; | |
3319 | } | |
3320 | } | |
3321 | s->fd = fd; | |
f7499989 | 3322 | socket_set_nodelay(fd); |
0bab00f3 FB |
3323 | if (s->connected) |
3324 | tcp_chr_connect(chr); | |
3325 | else | |
3326 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
3327 | } | |
3b46e624 | 3328 | |
951f1351 FB |
3329 | if (is_listen && is_waitconnect) { |
3330 | printf("QEMU waiting for connection on: %s\n", host_str); | |
3331 | tcp_chr_accept(chr); | |
3332 | socket_set_nonblock(s->listen_fd); | |
3333 | } | |
3334 | ||
0bab00f3 FB |
3335 | return chr; |
3336 | fail: | |
3337 | if (fd >= 0) | |
3338 | closesocket(fd); | |
3339 | qemu_free(s); | |
3340 | qemu_free(chr); | |
3341 | return NULL; | |
3342 | } | |
3343 | ||
82c643ff FB |
3344 | CharDriverState *qemu_chr_open(const char *filename) |
3345 | { | |
f8d179e3 | 3346 | const char *p; |
fd1dff4b | 3347 | |
82c643ff | 3348 | if (!strcmp(filename, "vc")) { |
af3a9031 TS |
3349 | return text_console_init(&display_state, 0); |
3350 | } else if (strstart(filename, "vc:", &p)) { | |
3351 | return text_console_init(&display_state, p); | |
82c643ff FB |
3352 | } else if (!strcmp(filename, "null")) { |
3353 | return qemu_chr_open_null(); | |
5fafdf24 | 3354 | } else |
0bab00f3 | 3355 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 3356 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 3357 | } else |
951f1351 | 3358 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 3359 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
3360 | } else |
3361 | if (strstart(filename, "udp:", &p)) { | |
3362 | return qemu_chr_open_udp(p); | |
3363 | } else | |
20d8a3ed TS |
3364 | if (strstart(filename, "mon:", &p)) { |
3365 | CharDriverState *drv = qemu_chr_open(p); | |
3366 | if (drv) { | |
3367 | drv = qemu_chr_open_mux(drv); | |
3368 | monitor_init(drv, !nographic); | |
3369 | return drv; | |
3370 | } | |
3371 | printf("Unable to open driver: %s\n", p); | |
3372 | return 0; | |
3373 | } else | |
7664728b | 3374 | #ifndef _WIN32 |
ffd843bc TS |
3375 | if (strstart(filename, "unix:", &p)) { |
3376 | return qemu_chr_open_tcp(p, 0, 1); | |
3377 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
3378 | return qemu_chr_open_file_out(p); |
3379 | } else if (strstart(filename, "pipe:", &p)) { | |
3380 | return qemu_chr_open_pipe(p); | |
7664728b | 3381 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
3382 | return qemu_chr_open_pty(); |
3383 | } else if (!strcmp(filename, "stdio")) { | |
3384 | return qemu_chr_open_stdio(); | |
5fafdf24 | 3385 | } else |
f8d179e3 | 3386 | #if defined(__linux__) |
e57a8c0e FB |
3387 | if (strstart(filename, "/dev/parport", NULL)) { |
3388 | return qemu_chr_open_pp(filename); | |
5fafdf24 | 3389 | } else |
aec62507 | 3390 | #endif |
3fda388a | 3391 | #if defined(__linux__) || defined(__sun__) |
f8d179e3 FB |
3392 | if (strstart(filename, "/dev/", NULL)) { |
3393 | return qemu_chr_open_tty(filename); | |
3fda388a TS |
3394 | } else |
3395 | #endif | |
aec62507 | 3396 | #else /* !_WIN32 */ |
f331110f FB |
3397 | if (strstart(filename, "COM", NULL)) { |
3398 | return qemu_chr_open_win(filename); | |
3399 | } else | |
3400 | if (strstart(filename, "pipe:", &p)) { | |
3401 | return qemu_chr_open_win_pipe(p); | |
3402 | } else | |
72d46479 TS |
3403 | if (strstart(filename, "con:", NULL)) { |
3404 | return qemu_chr_open_win_con(filename); | |
3405 | } else | |
f331110f FB |
3406 | if (strstart(filename, "file:", &p)) { |
3407 | return qemu_chr_open_win_file_out(p); | |
3408 | } | |
82c643ff FB |
3409 | #endif |
3410 | { | |
3411 | return NULL; | |
3412 | } | |
3413 | } | |
3414 | ||
f331110f FB |
3415 | void qemu_chr_close(CharDriverState *chr) |
3416 | { | |
3417 | if (chr->chr_close) | |
3418 | chr->chr_close(chr); | |
3419 | } | |
3420 | ||
80cabfad | 3421 | /***********************************************************/ |
7c9d8e07 | 3422 | /* network device redirectors */ |
330d0414 | 3423 | |
3f4afa14 | 3424 | __attribute__ (( unused )) |
9596ebb7 | 3425 | static void hex_dump(FILE *f, const uint8_t *buf, int size) |
c20709aa FB |
3426 | { |
3427 | int len, i, j, c; | |
3428 | ||
3429 | for(i=0;i<size;i+=16) { | |
3430 | len = size - i; | |
3431 | if (len > 16) | |
3432 | len = 16; | |
3433 | fprintf(f, "%08x ", i); | |
3434 | for(j=0;j<16;j++) { | |
3435 | if (j < len) | |
3436 | fprintf(f, " %02x", buf[i+j]); | |
3437 | else | |
3438 | fprintf(f, " "); | |
3439 | } | |
3440 | fprintf(f, " "); | |
3441 | for(j=0;j<len;j++) { | |
3442 | c = buf[i+j]; | |
3443 | if (c < ' ' || c > '~') | |
3444 | c = '.'; | |
3445 | fprintf(f, "%c", c); | |
3446 | } | |
3447 | fprintf(f, "\n"); | |
3448 | } | |
3449 | } | |
3450 | ||
7c9d8e07 | 3451 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 3452 | { |
7c9d8e07 FB |
3453 | int i; |
3454 | for(i = 0; i < 6; i++) { | |
3455 | macaddr[i] = strtol(p, (char **)&p, 16); | |
3456 | if (i == 5) { | |
5fafdf24 | 3457 | if (*p != '\0') |
7c9d8e07 FB |
3458 | return -1; |
3459 | } else { | |
5fafdf24 | 3460 | if (*p != ':') |
7c9d8e07 FB |
3461 | return -1; |
3462 | p++; | |
3463 | } | |
3464 | } | |
3465 | return 0; | |
c20709aa | 3466 | } |
67b915a5 | 3467 | |
7c9d8e07 | 3468 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 3469 | { |
7c9d8e07 FB |
3470 | const char *p, *p1; |
3471 | int len; | |
3472 | p = *pp; | |
3473 | p1 = strchr(p, sep); | |
3474 | if (!p1) | |
3475 | return -1; | |
3476 | len = p1 - p; | |
3477 | p1++; | |
3478 | if (buf_size > 0) { | |
3479 | if (len > buf_size - 1) | |
3480 | len = buf_size - 1; | |
3481 | memcpy(buf, p, len); | |
3482 | buf[len] = '\0'; | |
3483 | } | |
3484 | *pp = p1; | |
3485 | return 0; | |
c20709aa FB |
3486 | } |
3487 | ||
951f1351 FB |
3488 | int parse_host_src_port(struct sockaddr_in *haddr, |
3489 | struct sockaddr_in *saddr, | |
3490 | const char *input_str) | |
3491 | { | |
3492 | char *str = strdup(input_str); | |
3493 | char *host_str = str; | |
3494 | char *src_str; | |
3495 | char *ptr; | |
3496 | ||
3497 | /* | |
3498 | * Chop off any extra arguments at the end of the string which | |
3499 | * would start with a comma, then fill in the src port information | |
3500 | * if it was provided else use the "any address" and "any port". | |
3501 | */ | |
3502 | if ((ptr = strchr(str,','))) | |
3503 | *ptr = '\0'; | |
3504 | ||
3505 | if ((src_str = strchr(input_str,'@'))) { | |
3506 | *src_str = '\0'; | |
3507 | src_str++; | |
3508 | } | |
3509 | ||
3510 | if (parse_host_port(haddr, host_str) < 0) | |
3511 | goto fail; | |
3512 | ||
3513 | if (!src_str || *src_str == '\0') | |
3514 | src_str = ":0"; | |
3515 | ||
3516 | if (parse_host_port(saddr, src_str) < 0) | |
3517 | goto fail; | |
3518 | ||
3519 | free(str); | |
3520 | return(0); | |
3521 | ||
3522 | fail: | |
3523 | free(str); | |
3524 | return -1; | |
3525 | } | |
3526 | ||
7c9d8e07 FB |
3527 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3528 | { | |
3529 | char buf[512]; | |
3530 | struct hostent *he; | |
3531 | const char *p, *r; | |
3532 | int port; | |
3533 | ||
3534 | p = str; | |
3535 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3536 | return -1; | |
3537 | saddr->sin_family = AF_INET; | |
3538 | if (buf[0] == '\0') { | |
3539 | saddr->sin_addr.s_addr = 0; | |
3540 | } else { | |
3541 | if (isdigit(buf[0])) { | |
3542 | if (!inet_aton(buf, &saddr->sin_addr)) | |
3543 | return -1; | |
3544 | } else { | |
7c9d8e07 FB |
3545 | if ((he = gethostbyname(buf)) == NULL) |
3546 | return - 1; | |
3547 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
3548 | } |
3549 | } | |
3550 | port = strtol(p, (char **)&r, 0); | |
3551 | if (r == p) | |
3552 | return -1; | |
3553 | saddr->sin_port = htons(port); | |
3554 | return 0; | |
3555 | } | |
c20709aa | 3556 | |
52f61fde TS |
3557 | #ifndef _WIN32 |
3558 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
3559 | { |
3560 | const char *p; | |
3561 | int len; | |
3562 | ||
3563 | len = MIN(108, strlen(str)); | |
3564 | p = strchr(str, ','); | |
3565 | if (p) | |
3566 | len = MIN(len, p - str); | |
3567 | ||
3568 | memset(uaddr, 0, sizeof(*uaddr)); | |
3569 | ||
3570 | uaddr->sun_family = AF_UNIX; | |
3571 | memcpy(uaddr->sun_path, str, len); | |
3572 | ||
3573 | return 0; | |
3574 | } | |
52f61fde | 3575 | #endif |
ffd843bc | 3576 | |
7c9d8e07 FB |
3577 | /* find or alloc a new VLAN */ |
3578 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 3579 | { |
7c9d8e07 FB |
3580 | VLANState **pvlan, *vlan; |
3581 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3582 | if (vlan->id == id) | |
3583 | return vlan; | |
3584 | } | |
3585 | vlan = qemu_mallocz(sizeof(VLANState)); | |
3586 | if (!vlan) | |
3587 | return NULL; | |
3588 | vlan->id = id; | |
3589 | vlan->next = NULL; | |
3590 | pvlan = &first_vlan; | |
3591 | while (*pvlan != NULL) | |
3592 | pvlan = &(*pvlan)->next; | |
3593 | *pvlan = vlan; | |
3594 | return vlan; | |
c20709aa FB |
3595 | } |
3596 | ||
7c9d8e07 | 3597 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
3598 | IOReadHandler *fd_read, |
3599 | IOCanRWHandler *fd_can_read, | |
3600 | void *opaque) | |
c20709aa | 3601 | { |
7c9d8e07 FB |
3602 | VLANClientState *vc, **pvc; |
3603 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
3604 | if (!vc) | |
3605 | return NULL; | |
3606 | vc->fd_read = fd_read; | |
d861b05e | 3607 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
3608 | vc->opaque = opaque; |
3609 | vc->vlan = vlan; | |
3610 | ||
3611 | vc->next = NULL; | |
3612 | pvc = &vlan->first_client; | |
3613 | while (*pvc != NULL) | |
3614 | pvc = &(*pvc)->next; | |
3615 | *pvc = vc; | |
3616 | return vc; | |
c20709aa FB |
3617 | } |
3618 | ||
d861b05e PB |
3619 | int qemu_can_send_packet(VLANClientState *vc1) |
3620 | { | |
3621 | VLANState *vlan = vc1->vlan; | |
3622 | VLANClientState *vc; | |
3623 | ||
3624 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3625 | if (vc != vc1) { | |
fbd1711d AZ |
3626 | if (vc->fd_can_read && vc->fd_can_read(vc->opaque)) |
3627 | return 1; | |
d861b05e PB |
3628 | } |
3629 | } | |
fbd1711d | 3630 | return 0; |
d861b05e PB |
3631 | } |
3632 | ||
7c9d8e07 | 3633 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 3634 | { |
7c9d8e07 FB |
3635 | VLANState *vlan = vc1->vlan; |
3636 | VLANClientState *vc; | |
3637 | ||
3638 | #if 0 | |
3639 | printf("vlan %d send:\n", vlan->id); | |
3640 | hex_dump(stdout, buf, size); | |
3641 | #endif | |
3642 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3643 | if (vc != vc1) { | |
3644 | vc->fd_read(vc->opaque, buf, size); | |
3645 | } | |
3646 | } | |
67b915a5 FB |
3647 | } |
3648 | ||
c20709aa FB |
3649 | #if defined(CONFIG_SLIRP) |
3650 | ||
3651 | /* slirp network adapter */ | |
3652 | ||
c20709aa | 3653 | static int slirp_inited; |
7c9d8e07 | 3654 | static VLANClientState *slirp_vc; |
c20709aa FB |
3655 | |
3656 | int slirp_can_output(void) | |
3657 | { | |
3b7f5d47 | 3658 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3659 | } |
3660 | ||
3661 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3662 | { |
c20709aa | 3663 | #if 0 |
7c9d8e07 | 3664 | printf("slirp output:\n"); |
c20709aa FB |
3665 | hex_dump(stdout, pkt, pkt_len); |
3666 | #endif | |
3b7f5d47 PB |
3667 | if (!slirp_vc) |
3668 | return; | |
7c9d8e07 | 3669 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3670 | } |
3671 | ||
7c9d8e07 | 3672 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3673 | { |
3674 | #if 0 | |
7c9d8e07 | 3675 | printf("slirp input:\n"); |
c20709aa FB |
3676 | hex_dump(stdout, buf, size); |
3677 | #endif | |
3678 | slirp_input(buf, size); | |
3679 | } | |
3680 | ||
7c9d8e07 | 3681 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3682 | { |
3683 | if (!slirp_inited) { | |
3684 | slirp_inited = 1; | |
3685 | slirp_init(); | |
3686 | } | |
5fafdf24 | 3687 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3688 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3689 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3690 | return 0; |
3691 | } | |
3692 | ||
3693 | static void net_slirp_redir(const char *redir_str) | |
3694 | { | |
3695 | int is_udp; | |
3696 | char buf[256], *r; | |
3697 | const char *p; | |
3698 | struct in_addr guest_addr; | |
3699 | int host_port, guest_port; | |
3b46e624 | 3700 | |
9bf05444 FB |
3701 | if (!slirp_inited) { |
3702 | slirp_inited = 1; | |
3703 | slirp_init(); | |
3704 | } | |
3705 | ||
3706 | p = redir_str; | |
3707 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3708 | goto fail; | |
3709 | if (!strcmp(buf, "tcp")) { | |
3710 | is_udp = 0; | |
3711 | } else if (!strcmp(buf, "udp")) { | |
3712 | is_udp = 1; | |
3713 | } else { | |
3714 | goto fail; | |
3715 | } | |
3716 | ||
3717 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3718 | goto fail; | |
3719 | host_port = strtol(buf, &r, 0); | |
3720 | if (r == buf) | |
3721 | goto fail; | |
3722 | ||
3723 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3724 | goto fail; | |
3725 | if (buf[0] == '\0') { | |
3726 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
3727 | } | |
3728 | if (!inet_aton(buf, &guest_addr)) | |
3729 | goto fail; | |
3b46e624 | 3730 | |
9bf05444 FB |
3731 | guest_port = strtol(p, &r, 0); |
3732 | if (r == p) | |
3733 | goto fail; | |
3b46e624 | 3734 | |
9bf05444 FB |
3735 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
3736 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3737 | exit(1); | |
3738 | } | |
3739 | return; | |
3740 | fail: | |
3741 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3742 | exit(1); | |
3743 | } | |
3b46e624 | 3744 | |
c94c8d64 FB |
3745 | #ifndef _WIN32 |
3746 | ||
9d728e8c FB |
3747 | char smb_dir[1024]; |
3748 | ||
3749 | static void smb_exit(void) | |
3750 | { | |
3751 | DIR *d; | |
3752 | struct dirent *de; | |
3753 | char filename[1024]; | |
3754 | ||
3755 | /* erase all the files in the directory */ | |
3756 | d = opendir(smb_dir); | |
3757 | for(;;) { | |
3758 | de = readdir(d); | |
3759 | if (!de) | |
3760 | break; | |
3761 | if (strcmp(de->d_name, ".") != 0 && | |
3762 | strcmp(de->d_name, "..") != 0) { | |
5fafdf24 | 3763 | snprintf(filename, sizeof(filename), "%s/%s", |
9d728e8c FB |
3764 | smb_dir, de->d_name); |
3765 | unlink(filename); | |
3766 | } | |
3767 | } | |
03ffbb69 | 3768 | closedir(d); |
9d728e8c FB |
3769 | rmdir(smb_dir); |
3770 | } | |
3771 | ||
3772 | /* automatic user mode samba server configuration */ | |
9596ebb7 | 3773 | static void net_slirp_smb(const char *exported_dir) |
9d728e8c FB |
3774 | { |
3775 | char smb_conf[1024]; | |
3776 | char smb_cmdline[1024]; | |
3777 | FILE *f; | |
3778 | ||
3779 | if (!slirp_inited) { | |
3780 | slirp_inited = 1; | |
3781 | slirp_init(); | |
3782 | } | |
3783 | ||
3784 | /* XXX: better tmp dir construction */ | |
3785 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3786 | if (mkdir(smb_dir, 0700) < 0) { | |
3787 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3788 | exit(1); | |
3789 | } | |
3790 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3b46e624 | 3791 | |
9d728e8c FB |
3792 | f = fopen(smb_conf, "w"); |
3793 | if (!f) { | |
3794 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3795 | exit(1); | |
3796 | } | |
5fafdf24 | 3797 | fprintf(f, |
9d728e8c | 3798 | "[global]\n" |
157777ef FB |
3799 | "private dir=%s\n" |
3800 | "smb ports=0\n" | |
3801 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3802 | "pid directory=%s\n" |
3803 | "lock directory=%s\n" | |
3804 | "log file=%s/log.smbd\n" | |
3805 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3806 | "security = share\n" |
9d728e8c FB |
3807 | "[qemu]\n" |
3808 | "path=%s\n" | |
3809 | "read only=no\n" | |
3810 | "guest ok=yes\n", | |
3811 | smb_dir, | |
157777ef | 3812 | smb_dir, |
9d728e8c FB |
3813 | smb_dir, |
3814 | smb_dir, | |
3815 | smb_dir, | |
3816 | exported_dir | |
3817 | ); | |
3818 | fclose(f); | |
3819 | atexit(smb_exit); | |
3820 | ||
a14d6c8c PB |
3821 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3822 | SMBD_COMMAND, smb_conf); | |
3b46e624 | 3823 | |
9d728e8c FB |
3824 | slirp_add_exec(0, smb_cmdline, 4, 139); |
3825 | } | |
9bf05444 | 3826 | |
c94c8d64 | 3827 | #endif /* !defined(_WIN32) */ |
31a60e22 BS |
3828 | void do_info_slirp(void) |
3829 | { | |
3830 | slirp_stats(); | |
3831 | } | |
c94c8d64 | 3832 | |
c20709aa FB |
3833 | #endif /* CONFIG_SLIRP */ |
3834 | ||
3835 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3836 | |
3837 | typedef struct TAPState { | |
3838 | VLANClientState *vc; | |
3839 | int fd; | |
b46a8906 | 3840 | char down_script[1024]; |
7c9d8e07 FB |
3841 | } TAPState; |
3842 | ||
3843 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3844 | { | |
3845 | TAPState *s = opaque; | |
3846 | int ret; | |
3847 | for(;;) { | |
3848 | ret = write(s->fd, buf, size); | |
3849 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3850 | } else { | |
3851 | break; | |
3852 | } | |
3853 | } | |
3854 | } | |
3855 | ||
3856 | static void tap_send(void *opaque) | |
3857 | { | |
3858 | TAPState *s = opaque; | |
3859 | uint8_t buf[4096]; | |
3860 | int size; | |
3861 | ||
d5d10bc3 TS |
3862 | #ifdef __sun__ |
3863 | struct strbuf sbuf; | |
3864 | int f = 0; | |
3865 | sbuf.maxlen = sizeof(buf); | |
3866 | sbuf.buf = buf; | |
3867 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
3868 | #else | |
7c9d8e07 | 3869 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 3870 | #endif |
7c9d8e07 FB |
3871 | if (size > 0) { |
3872 | qemu_send_packet(s->vc, buf, size); | |
3873 | } | |
3874 | } | |
3875 | ||
3876 | /* fd support */ | |
3877 | ||
3878 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3879 | { | |
3880 | TAPState *s; | |
3881 | ||
3882 | s = qemu_mallocz(sizeof(TAPState)); | |
3883 | if (!s) | |
3884 | return NULL; | |
3885 | s->fd = fd; | |
d861b05e | 3886 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3887 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3888 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3889 | return s; | |
3890 | } | |
3891 | ||
5c40d2bd | 3892 | #if defined (_BSD) || defined (__FreeBSD_kernel__) |
7c9d8e07 | 3893 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3894 | { |
3895 | int fd; | |
3896 | char *dev; | |
3897 | struct stat s; | |
67b915a5 | 3898 | |
aeb30be6 | 3899 | TFR(fd = open("/dev/tap", O_RDWR)); |
7d3505c5 FB |
3900 | if (fd < 0) { |
3901 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3902 | return -1; | |
3903 | } | |
3904 | ||
3905 | fstat(fd, &s); | |
3906 | dev = devname(s.st_rdev, S_IFCHR); | |
3907 | pstrcpy(ifname, ifname_size, dev); | |
3908 | ||
3909 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3910 | return fd; | |
3911 | } | |
ec530c81 | 3912 | #elif defined(__sun__) |
d5d10bc3 | 3913 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
5fafdf24 TS |
3914 | /* |
3915 | * Allocate TAP device, returns opened fd. | |
d5d10bc3 | 3916 | * Stores dev name in the first arg(must be large enough). |
3b46e624 | 3917 | */ |
d5d10bc3 TS |
3918 | int tap_alloc(char *dev) |
3919 | { | |
3920 | int tap_fd, if_fd, ppa = -1; | |
3921 | static int ip_fd = 0; | |
3922 | char *ptr; | |
3923 | ||
3924 | static int arp_fd = 0; | |
3925 | int ip_muxid, arp_muxid; | |
3926 | struct strioctl strioc_if, strioc_ppa; | |
3927 | int link_type = I_PLINK;; | |
3928 | struct lifreq ifr; | |
3929 | char actual_name[32] = ""; | |
3930 | ||
3931 | memset(&ifr, 0x0, sizeof(ifr)); | |
3932 | ||
3933 | if( *dev ){ | |
5fafdf24 TS |
3934 | ptr = dev; |
3935 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
d5d10bc3 TS |
3936 | ppa = atoi(ptr); |
3937 | } | |
3938 | ||
3939 | /* Check if IP device was opened */ | |
3940 | if( ip_fd ) | |
3941 | close(ip_fd); | |
3942 | ||
aeb30be6 AZ |
3943 | TFR(ip_fd = open("/dev/udp", O_RDWR, 0)); |
3944 | if (ip_fd < 0) { | |
d5d10bc3 TS |
3945 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); |
3946 | return -1; | |
3947 | } | |
3948 | ||
aeb30be6 AZ |
3949 | TFR(tap_fd = open("/dev/tap", O_RDWR, 0)); |
3950 | if (tap_fd < 0) { | |
d5d10bc3 TS |
3951 | syslog(LOG_ERR, "Can't open /dev/tap"); |
3952 | return -1; | |
3953 | } | |
3954 | ||
3955 | /* Assign a new PPA and get its unit number. */ | |
3956 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
3957 | strioc_ppa.ic_timout = 0; | |
3958 | strioc_ppa.ic_len = sizeof(ppa); | |
3959 | strioc_ppa.ic_dp = (char *)&ppa; | |
3960 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
3961 | syslog (LOG_ERR, "Can't assign new interface"); | |
3962 | ||
aeb30be6 AZ |
3963 | TFR(if_fd = open("/dev/tap", O_RDWR, 0)); |
3964 | if (if_fd < 0) { | |
d5d10bc3 TS |
3965 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); |
3966 | return -1; | |
3967 | } | |
3968 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
3969 | syslog(LOG_ERR, "Can't push IP module"); | |
3970 | return -1; | |
3971 | } | |
3972 | ||
3973 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
3974 | syslog(LOG_ERR, "Can't get flags\n"); | |
3975 | ||
3976 | snprintf (actual_name, 32, "tap%d", ppa); | |
3977 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3978 | ||
3979 | ifr.lifr_ppa = ppa; | |
3980 | /* Assign ppa according to the unit number returned by tun device */ | |
3981 | ||
3982 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
3983 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
3984 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
3985 | syslog (LOG_ERR, "Can't get flags\n"); | |
3986 | /* Push arp module to if_fd */ | |
3987 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
3988 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
3989 | ||
3990 | /* Push arp module to ip_fd */ | |
3991 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
3992 | syslog (LOG_ERR, "I_POP failed\n"); | |
3993 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
3994 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
3995 | /* Open arp_fd */ | |
aeb30be6 AZ |
3996 | TFR(arp_fd = open ("/dev/tap", O_RDWR, 0)); |
3997 | if (arp_fd < 0) | |
d5d10bc3 TS |
3998 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); |
3999 | ||
4000 | /* Set ifname to arp */ | |
4001 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
4002 | strioc_if.ic_timout = 0; | |
4003 | strioc_if.ic_len = sizeof(ifr); | |
4004 | strioc_if.ic_dp = (char *)𝔦 | |
4005 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
4006 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
4007 | } | |
4008 | ||
4009 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
4010 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
4011 | return -1; | |
4012 | } | |
4013 | ||
4014 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
4015 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
4016 | ||
4017 | close (if_fd); | |
4018 | ||
4019 | memset(&ifr, 0x0, sizeof(ifr)); | |
4020 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
4021 | ifr.lifr_ip_muxid = ip_muxid; | |
4022 | ifr.lifr_arp_muxid = arp_muxid; | |
4023 | ||
4024 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
4025 | { | |
4026 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
4027 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
4028 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
4029 | } | |
4030 | ||
4031 | sprintf(dev, "tap%d", ppa); | |
4032 | return tap_fd; | |
4033 | } | |
4034 | ||
ec530c81 FB |
4035 | static int tap_open(char *ifname, int ifname_size) |
4036 | { | |
d5d10bc3 TS |
4037 | char dev[10]=""; |
4038 | int fd; | |
4039 | if( (fd = tap_alloc(dev)) < 0 ){ | |
4040 | fprintf(stderr, "Cannot allocate TAP device\n"); | |
4041 | return -1; | |
4042 | } | |
4043 | pstrcpy(ifname, ifname_size, dev); | |
4044 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
4045 | return fd; | |
ec530c81 | 4046 | } |
7d3505c5 | 4047 | #else |
7c9d8e07 | 4048 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 4049 | { |
80cabfad | 4050 | struct ifreq ifr; |
c4b1fcc0 | 4051 | int fd, ret; |
3b46e624 | 4052 | |
aeb30be6 | 4053 | TFR(fd = open("/dev/net/tun", O_RDWR)); |
80cabfad FB |
4054 | if (fd < 0) { |
4055 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
4056 | return -1; | |
330d0414 | 4057 | } |
80cabfad FB |
4058 | memset(&ifr, 0, sizeof(ifr)); |
4059 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
4060 | if (ifname[0] != '\0') |
4061 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
4062 | else | |
4063 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
4064 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
4065 | if (ret != 0) { | |
4066 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
4067 | close(fd); | |
4068 | return -1; | |
4069 | } | |
c4b1fcc0 | 4070 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 4071 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
4072 | return fd; |
4073 | } | |
7d3505c5 | 4074 | #endif |
330d0414 | 4075 | |
b46a8906 | 4076 | static int launch_script(const char *setup_script, const char *ifname, int fd) |
7c9d8e07 | 4077 | { |
b46a8906 | 4078 | int pid, status; |
7c9d8e07 FB |
4079 | char *args[3]; |
4080 | char **parg; | |
7c9d8e07 | 4081 | |
b46a8906 | 4082 | /* try to launch network script */ |
7c9d8e07 FB |
4083 | pid = fork(); |
4084 | if (pid >= 0) { | |
4085 | if (pid == 0) { | |
50d3eeae TS |
4086 | int open_max = sysconf (_SC_OPEN_MAX), i; |
4087 | for (i = 0; i < open_max; i++) | |
4088 | if (i != STDIN_FILENO && | |
4089 | i != STDOUT_FILENO && | |
4090 | i != STDERR_FILENO && | |
4091 | i != fd) | |
4092 | close(i); | |
4093 | ||
7c9d8e07 FB |
4094 | parg = args; |
4095 | *parg++ = (char *)setup_script; | |
b46a8906 | 4096 | *parg++ = (char *)ifname; |
7c9d8e07 FB |
4097 | *parg++ = NULL; |
4098 | execv(setup_script, args); | |
4a38940d | 4099 | _exit(1); |
7c9d8e07 FB |
4100 | } |
4101 | while (waitpid(pid, &status, 0) != pid); | |
4102 | if (!WIFEXITED(status) || | |
4103 | WEXITSTATUS(status) != 0) { | |
4104 | fprintf(stderr, "%s: could not launch network script\n", | |
4105 | setup_script); | |
4106 | return -1; | |
4107 | } | |
4108 | } | |
b46a8906 TS |
4109 | return 0; |
4110 | } | |
4111 | ||
4112 | static int net_tap_init(VLANState *vlan, const char *ifname1, | |
4113 | const char *setup_script, const char *down_script) | |
4114 | { | |
4115 | TAPState *s; | |
4116 | int fd; | |
4117 | char ifname[128]; | |
4118 | ||
4119 | if (ifname1 != NULL) | |
4120 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
4121 | else | |
4122 | ifname[0] = '\0'; | |
4123 | TFR(fd = tap_open(ifname, sizeof(ifname))); | |
4124 | if (fd < 0) | |
4125 | return -1; | |
4126 | ||
4127 | if (!setup_script || !strcmp(setup_script, "no")) | |
4128 | setup_script = ""; | |
4129 | if (setup_script[0] != '\0') { | |
4130 | if (launch_script(setup_script, ifname, fd)) | |
4131 | return -1; | |
7c9d8e07 FB |
4132 | } |
4133 | s = net_tap_fd_init(vlan, fd); | |
4134 | if (!s) | |
4135 | return -1; | |
5fafdf24 | 4136 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
7c9d8e07 | 4137 | "tap: ifname=%s setup_script=%s", ifname, setup_script); |
b46a8906 TS |
4138 | if (down_script && strcmp(down_script, "no")) |
4139 | snprintf(s->down_script, sizeof(s->down_script), "%s", down_script); | |
7c9d8e07 FB |
4140 | return 0; |
4141 | } | |
4142 | ||
fd1dff4b FB |
4143 | #endif /* !_WIN32 */ |
4144 | ||
7c9d8e07 FB |
4145 | /* network connection */ |
4146 | typedef struct NetSocketState { | |
4147 | VLANClientState *vc; | |
4148 | int fd; | |
4149 | int state; /* 0 = getting length, 1 = getting data */ | |
4150 | int index; | |
4151 | int packet_len; | |
4152 | uint8_t buf[4096]; | |
3d830459 | 4153 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
4154 | } NetSocketState; |
4155 | ||
4156 | typedef struct NetSocketListenState { | |
4157 | VLANState *vlan; | |
4158 | int fd; | |
4159 | } NetSocketListenState; | |
4160 | ||
4161 | /* XXX: we consider we can send the whole packet without blocking */ | |
4162 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 4163 | { |
7c9d8e07 FB |
4164 | NetSocketState *s = opaque; |
4165 | uint32_t len; | |
4166 | len = htonl(size); | |
4167 | ||
fd1dff4b FB |
4168 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
4169 | send_all(s->fd, buf, size); | |
c20709aa FB |
4170 | } |
4171 | ||
3d830459 FB |
4172 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
4173 | { | |
4174 | NetSocketState *s = opaque; | |
5fafdf24 | 4175 | sendto(s->fd, buf, size, 0, |
3d830459 FB |
4176 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); |
4177 | } | |
4178 | ||
7c9d8e07 | 4179 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 4180 | { |
7c9d8e07 | 4181 | NetSocketState *s = opaque; |
fd1dff4b | 4182 | int l, size, err; |
7c9d8e07 FB |
4183 | uint8_t buf1[4096]; |
4184 | const uint8_t *buf; | |
4185 | ||
fd1dff4b FB |
4186 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
4187 | if (size < 0) { | |
4188 | err = socket_error(); | |
5fafdf24 | 4189 | if (err != EWOULDBLOCK) |
fd1dff4b FB |
4190 | goto eoc; |
4191 | } else if (size == 0) { | |
7c9d8e07 | 4192 | /* end of connection */ |
fd1dff4b | 4193 | eoc: |
7c9d8e07 | 4194 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 4195 | closesocket(s->fd); |
7c9d8e07 FB |
4196 | return; |
4197 | } | |
4198 | buf = buf1; | |
4199 | while (size > 0) { | |
4200 | /* reassemble a packet from the network */ | |
4201 | switch(s->state) { | |
4202 | case 0: | |
4203 | l = 4 - s->index; | |
4204 | if (l > size) | |
4205 | l = size; | |
4206 | memcpy(s->buf + s->index, buf, l); | |
4207 | buf += l; | |
4208 | size -= l; | |
4209 | s->index += l; | |
4210 | if (s->index == 4) { | |
4211 | /* got length */ | |
4212 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
4213 | s->index = 0; | |
4214 | s->state = 1; | |
4215 | } | |
4216 | break; | |
4217 | case 1: | |
4218 | l = s->packet_len - s->index; | |
4219 | if (l > size) | |
4220 | l = size; | |
4221 | memcpy(s->buf + s->index, buf, l); | |
4222 | s->index += l; | |
4223 | buf += l; | |
4224 | size -= l; | |
4225 | if (s->index >= s->packet_len) { | |
4226 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
4227 | s->index = 0; | |
4228 | s->state = 0; | |
4229 | } | |
4230 | break; | |
4231 | } | |
4232 | } | |
c20709aa FB |
4233 | } |
4234 | ||
3d830459 FB |
4235 | static void net_socket_send_dgram(void *opaque) |
4236 | { | |
4237 | NetSocketState *s = opaque; | |
4238 | int size; | |
4239 | ||
4240 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
5fafdf24 | 4241 | if (size < 0) |
3d830459 FB |
4242 | return; |
4243 | if (size == 0) { | |
4244 | /* end of connection */ | |
4245 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
4246 | return; | |
4247 | } | |
4248 | qemu_send_packet(s->vc, s->buf, size); | |
4249 | } | |
4250 | ||
4251 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
4252 | { | |
4253 | struct ip_mreq imr; | |
4254 | int fd; | |
4255 | int val, ret; | |
4256 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
4257 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
5fafdf24 | 4258 | inet_ntoa(mcastaddr->sin_addr), |
fd1dff4b | 4259 | (int)ntohl(mcastaddr->sin_addr.s_addr)); |
3d830459 FB |
4260 | return -1; |
4261 | ||
4262 | } | |
4263 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
4264 | if (fd < 0) { | |
4265 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
4266 | return -1; | |
4267 | } | |
4268 | ||
fd1dff4b | 4269 | val = 1; |
5fafdf24 | 4270 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
fd1dff4b FB |
4271 | (const char *)&val, sizeof(val)); |
4272 | if (ret < 0) { | |
4273 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
4274 | goto fail; | |
4275 | } | |
4276 | ||
4277 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
4278 | if (ret < 0) { | |
4279 | perror("bind"); | |
4280 | goto fail; | |
4281 | } | |
3b46e624 | 4282 | |
3d830459 FB |
4283 | /* Add host to multicast group */ |
4284 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
4285 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
4286 | ||
5fafdf24 | 4287 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
fd1dff4b | 4288 | (const char *)&imr, sizeof(struct ip_mreq)); |
3d830459 FB |
4289 | if (ret < 0) { |
4290 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
4291 | goto fail; | |
4292 | } | |
4293 | ||
4294 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
4295 | val = 1; | |
5fafdf24 | 4296 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
fd1dff4b | 4297 | (const char *)&val, sizeof(val)); |
3d830459 FB |
4298 | if (ret < 0) { |
4299 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
4300 | goto fail; | |
4301 | } | |
4302 | ||
fd1dff4b | 4303 | socket_set_nonblock(fd); |
3d830459 FB |
4304 | return fd; |
4305 | fail: | |
5fafdf24 | 4306 | if (fd >= 0) |
0bab00f3 | 4307 | closesocket(fd); |
3d830459 FB |
4308 | return -1; |
4309 | } | |
4310 | ||
5fafdf24 | 4311 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, |
3d830459 FB |
4312 | int is_connected) |
4313 | { | |
4314 | struct sockaddr_in saddr; | |
4315 | int newfd; | |
4316 | socklen_t saddr_len; | |
4317 | NetSocketState *s; | |
4318 | ||
4319 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
5fafdf24 | 4320 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() |
3d830459 FB |
4321 | * by ONLY ONE process: we must "clone" this dgram socket --jjo |
4322 | */ | |
4323 | ||
4324 | if (is_connected) { | |
4325 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
4326 | /* must be bound */ | |
4327 | if (saddr.sin_addr.s_addr==0) { | |
4328 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
4329 | fd); | |
4330 | return NULL; | |
4331 | } | |
4332 | /* clone dgram socket */ | |
4333 | newfd = net_socket_mcast_create(&saddr); | |
4334 | if (newfd < 0) { | |
4335 | /* error already reported by net_socket_mcast_create() */ | |
4336 | close(fd); | |
4337 | return NULL; | |
4338 | } | |
4339 | /* clone newfd to fd, close newfd */ | |
4340 | dup2(newfd, fd); | |
4341 | close(newfd); | |
5fafdf24 | 4342 | |
3d830459 FB |
4343 | } else { |
4344 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
4345 | fd, strerror(errno)); | |
4346 | return NULL; | |
4347 | } | |
4348 | } | |
4349 | ||
4350 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4351 | if (!s) | |
4352 | return NULL; | |
4353 | s->fd = fd; | |
4354 | ||
d861b05e | 4355 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
4356 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
4357 | ||
4358 | /* mcast: save bound address as dst */ | |
4359 | if (is_connected) s->dgram_dst=saddr; | |
4360 | ||
4361 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4362 | "socket: fd=%d (%s mcast=%s:%d)", |
3d830459 FB |
4363 | fd, is_connected? "cloned" : "", |
4364 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4365 | return s; | |
4366 | } | |
4367 | ||
7c9d8e07 | 4368 | static void net_socket_connect(void *opaque) |
c20709aa | 4369 | { |
7c9d8e07 FB |
4370 | NetSocketState *s = opaque; |
4371 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
4372 | } | |
c4b1fcc0 | 4373 | |
5fafdf24 | 4374 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
4375 | int is_connected) |
4376 | { | |
4377 | NetSocketState *s; | |
4378 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4379 | if (!s) | |
4380 | return NULL; | |
4381 | s->fd = fd; | |
5fafdf24 | 4382 | s->vc = qemu_new_vlan_client(vlan, |
d861b05e | 4383 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
4384 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
4385 | "socket: fd=%d", fd); | |
4386 | if (is_connected) { | |
4387 | net_socket_connect(s); | |
4388 | } else { | |
4389 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
4390 | } | |
4391 | return s; | |
4392 | } | |
c4b1fcc0 | 4393 | |
5fafdf24 | 4394 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3d830459 FB |
4395 | int is_connected) |
4396 | { | |
4397 | int so_type=-1, optlen=sizeof(so_type); | |
4398 | ||
fd1dff4b | 4399 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
931f03ee | 4400 | fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3d830459 FB |
4401 | return NULL; |
4402 | } | |
4403 | switch(so_type) { | |
4404 | case SOCK_DGRAM: | |
4405 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
4406 | case SOCK_STREAM: | |
4407 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4408 | default: | |
4409 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
4410 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
4411 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4412 | } | |
4413 | return NULL; | |
4414 | } | |
4415 | ||
7c9d8e07 FB |
4416 | static void net_socket_accept(void *opaque) |
4417 | { | |
3b46e624 | 4418 | NetSocketListenState *s = opaque; |
7c9d8e07 FB |
4419 | NetSocketState *s1; |
4420 | struct sockaddr_in saddr; | |
4421 | socklen_t len; | |
4422 | int fd; | |
4423 | ||
4424 | for(;;) { | |
4425 | len = sizeof(saddr); | |
4426 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
4427 | if (fd < 0 && errno != EINTR) { | |
4428 | return; | |
4429 | } else if (fd >= 0) { | |
4430 | break; | |
80cabfad | 4431 | } |
330d0414 | 4432 | } |
5fafdf24 | 4433 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
7c9d8e07 | 4434 | if (!s1) { |
0bab00f3 | 4435 | closesocket(fd); |
7c9d8e07 FB |
4436 | } else { |
4437 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
5fafdf24 | 4438 | "socket: connection from %s:%d", |
7c9d8e07 FB |
4439 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4440 | } | |
4441 | } | |
4442 | ||
4443 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
4444 | { | |
4445 | NetSocketListenState *s; | |
4446 | int fd, val, ret; | |
4447 | struct sockaddr_in saddr; | |
4448 | ||
4449 | if (parse_host_port(&saddr, host_str) < 0) | |
4450 | return -1; | |
3b46e624 | 4451 | |
7c9d8e07 FB |
4452 | s = qemu_mallocz(sizeof(NetSocketListenState)); |
4453 | if (!s) | |
4454 | return -1; | |
4455 | ||
4456 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4457 | if (fd < 0) { | |
4458 | perror("socket"); | |
4459 | return -1; | |
4460 | } | |
fd1dff4b | 4461 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4462 | |
4463 | /* allow fast reuse */ | |
4464 | val = 1; | |
fd1dff4b | 4465 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
3b46e624 | 4466 | |
7c9d8e07 FB |
4467 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
4468 | if (ret < 0) { | |
4469 | perror("bind"); | |
4470 | return -1; | |
4471 | } | |
4472 | ret = listen(fd, 0); | |
4473 | if (ret < 0) { | |
4474 | perror("listen"); | |
4475 | return -1; | |
4476 | } | |
4477 | s->vlan = vlan; | |
4478 | s->fd = fd; | |
4479 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 4480 | return 0; |
330d0414 FB |
4481 | } |
4482 | ||
7c9d8e07 | 4483 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 4484 | { |
7c9d8e07 | 4485 | NetSocketState *s; |
fd1dff4b | 4486 | int fd, connected, ret, err; |
7c9d8e07 FB |
4487 | struct sockaddr_in saddr; |
4488 | ||
4489 | if (parse_host_port(&saddr, host_str) < 0) | |
4490 | return -1; | |
4491 | ||
4492 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4493 | if (fd < 0) { | |
4494 | perror("socket"); | |
4495 | return -1; | |
4496 | } | |
fd1dff4b | 4497 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4498 | |
4499 | connected = 0; | |
4500 | for(;;) { | |
4501 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4502 | if (ret < 0) { | |
fd1dff4b FB |
4503 | err = socket_error(); |
4504 | if (err == EINTR || err == EWOULDBLOCK) { | |
4505 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 4506 | break; |
f5b12268 TS |
4507 | #ifdef _WIN32 |
4508 | } else if (err == WSAEALREADY) { | |
4509 | break; | |
4510 | #endif | |
7c9d8e07 FB |
4511 | } else { |
4512 | perror("connect"); | |
fd1dff4b | 4513 | closesocket(fd); |
7c9d8e07 FB |
4514 | return -1; |
4515 | } | |
4516 | } else { | |
4517 | connected = 1; | |
4518 | break; | |
4519 | } | |
4520 | } | |
4521 | s = net_socket_fd_init(vlan, fd, connected); | |
4522 | if (!s) | |
4523 | return -1; | |
4524 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4525 | "socket: connect to %s:%d", |
7c9d8e07 | 4526 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
c20709aa | 4527 | return 0; |
80cabfad | 4528 | } |
330d0414 | 4529 | |
3d830459 FB |
4530 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
4531 | { | |
4532 | NetSocketState *s; | |
4533 | int fd; | |
4534 | struct sockaddr_in saddr; | |
4535 | ||
4536 | if (parse_host_port(&saddr, host_str) < 0) | |
4537 | return -1; | |
4538 | ||
4539 | ||
4540 | fd = net_socket_mcast_create(&saddr); | |
4541 | if (fd < 0) | |
4542 | return -1; | |
4543 | ||
4544 | s = net_socket_fd_init(vlan, fd, 0); | |
4545 | if (!s) | |
4546 | return -1; | |
4547 | ||
4548 | s->dgram_dst = saddr; | |
3b46e624 | 4549 | |
3d830459 | 4550 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
5fafdf24 | 4551 | "socket: mcast=%s:%d", |
3d830459 FB |
4552 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4553 | return 0; | |
4554 | ||
4555 | } | |
4556 | ||
7c9d8e07 FB |
4557 | static int get_param_value(char *buf, int buf_size, |
4558 | const char *tag, const char *str) | |
4559 | { | |
4560 | const char *p; | |
4561 | char *q; | |
4562 | char option[128]; | |
4563 | ||
4564 | p = str; | |
4565 | for(;;) { | |
4566 | q = option; | |
4567 | while (*p != '\0' && *p != '=') { | |
4568 | if ((q - option) < sizeof(option) - 1) | |
4569 | *q++ = *p; | |
4570 | p++; | |
4571 | } | |
4572 | *q = '\0'; | |
4573 | if (*p != '=') | |
4574 | break; | |
4575 | p++; | |
4576 | if (!strcmp(tag, option)) { | |
4577 | q = buf; | |
4578 | while (*p != '\0' && *p != ',') { | |
4579 | if ((q - buf) < buf_size - 1) | |
4580 | *q++ = *p; | |
4581 | p++; | |
4582 | } | |
4583 | *q = '\0'; | |
4584 | return q - buf; | |
4585 | } else { | |
4586 | while (*p != '\0' && *p != ',') { | |
4587 | p++; | |
4588 | } | |
4589 | } | |
4590 | if (*p != ',') | |
4591 | break; | |
4592 | p++; | |
4593 | } | |
4594 | return 0; | |
4595 | } | |
4596 | ||
52f61fde | 4597 | static int net_client_init(const char *str) |
7c9d8e07 FB |
4598 | { |
4599 | const char *p; | |
4600 | char *q; | |
4601 | char device[64]; | |
4602 | char buf[1024]; | |
4603 | int vlan_id, ret; | |
4604 | VLANState *vlan; | |
4605 | ||
4606 | p = str; | |
4607 | q = device; | |
4608 | while (*p != '\0' && *p != ',') { | |
4609 | if ((q - device) < sizeof(device) - 1) | |
4610 | *q++ = *p; | |
4611 | p++; | |
4612 | } | |
4613 | *q = '\0'; | |
4614 | if (*p == ',') | |
4615 | p++; | |
4616 | vlan_id = 0; | |
4617 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
4618 | vlan_id = strtol(buf, NULL, 0); | |
4619 | } | |
4620 | vlan = qemu_find_vlan(vlan_id); | |
4621 | if (!vlan) { | |
4622 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
4623 | return -1; | |
4624 | } | |
4625 | if (!strcmp(device, "nic")) { | |
4626 | NICInfo *nd; | |
4627 | uint8_t *macaddr; | |
4628 | ||
4629 | if (nb_nics >= MAX_NICS) { | |
4630 | fprintf(stderr, "Too Many NICs\n"); | |
4631 | return -1; | |
4632 | } | |
4633 | nd = &nd_table[nb_nics]; | |
4634 | macaddr = nd->macaddr; | |
4635 | macaddr[0] = 0x52; | |
4636 | macaddr[1] = 0x54; | |
4637 | macaddr[2] = 0x00; | |
4638 | macaddr[3] = 0x12; | |
4639 | macaddr[4] = 0x34; | |
4640 | macaddr[5] = 0x56 + nb_nics; | |
4641 | ||
4642 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
4643 | if (parse_macaddr(macaddr, buf) < 0) { | |
4644 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
4645 | return -1; | |
4646 | } | |
4647 | } | |
a41b2ff2 PB |
4648 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
4649 | nd->model = strdup(buf); | |
4650 | } | |
7c9d8e07 FB |
4651 | nd->vlan = vlan; |
4652 | nb_nics++; | |
833c7174 | 4653 | vlan->nb_guest_devs++; |
7c9d8e07 FB |
4654 | ret = 0; |
4655 | } else | |
4656 | if (!strcmp(device, "none")) { | |
4657 | /* does nothing. It is needed to signal that no network cards | |
4658 | are wanted */ | |
4659 | ret = 0; | |
4660 | } else | |
4661 | #ifdef CONFIG_SLIRP | |
4662 | if (!strcmp(device, "user")) { | |
115defd1 | 4663 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 4664 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 4665 | } |
833c7174 | 4666 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4667 | ret = net_slirp_init(vlan); |
4668 | } else | |
4669 | #endif | |
7fb843f8 FB |
4670 | #ifdef _WIN32 |
4671 | if (!strcmp(device, "tap")) { | |
4672 | char ifname[64]; | |
4673 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
4674 | fprintf(stderr, "tap: no interface name\n"); | |
4675 | return -1; | |
4676 | } | |
833c7174 | 4677 | vlan->nb_host_devs++; |
7fb843f8 FB |
4678 | ret = tap_win32_init(vlan, ifname); |
4679 | } else | |
4680 | #else | |
7c9d8e07 FB |
4681 | if (!strcmp(device, "tap")) { |
4682 | char ifname[64]; | |
b46a8906 | 4683 | char setup_script[1024], down_script[1024]; |
7c9d8e07 | 4684 | int fd; |
4f01035f | 4685 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4686 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
4687 | fd = strtol(buf, NULL, 0); | |
4688 | ret = -1; | |
4689 | if (net_tap_fd_init(vlan, fd)) | |
4690 | ret = 0; | |
4691 | } else { | |
bf8c5342 FB |
4692 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4693 | ifname[0] = '\0'; | |
4694 | } | |
7c9d8e07 FB |
4695 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
4696 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
4697 | } | |
b46a8906 TS |
4698 | if (get_param_value(down_script, sizeof(down_script), "downscript", p) == 0) { |
4699 | pstrcpy(down_script, sizeof(down_script), DEFAULT_NETWORK_DOWN_SCRIPT); | |
4700 | } | |
4701 | ret = net_tap_init(vlan, ifname, setup_script, down_script); | |
7c9d8e07 FB |
4702 | } |
4703 | } else | |
fd1dff4b | 4704 | #endif |
7c9d8e07 FB |
4705 | if (!strcmp(device, "socket")) { |
4706 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4707 | int fd; | |
4708 | fd = strtol(buf, NULL, 0); | |
4709 | ret = -1; | |
4710 | if (net_socket_fd_init(vlan, fd, 1)) | |
4711 | ret = 0; | |
4712 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
4713 | ret = net_socket_listen_init(vlan, buf); | |
4714 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
4715 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
4716 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
4717 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
4718 | } else { |
4719 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
4720 | return -1; | |
4721 | } | |
833c7174 | 4722 | vlan->nb_host_devs++; |
7c9d8e07 | 4723 | } else |
7c9d8e07 FB |
4724 | { |
4725 | fprintf(stderr, "Unknown network device: %s\n", device); | |
4726 | return -1; | |
4727 | } | |
4728 | if (ret < 0) { | |
4729 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
4730 | } | |
3b46e624 | 4731 | |
7c9d8e07 FB |
4732 | return ret; |
4733 | } | |
4734 | ||
4735 | void do_info_network(void) | |
4736 | { | |
4737 | VLANState *vlan; | |
4738 | VLANClientState *vc; | |
4739 | ||
4740 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
4741 | term_printf("VLAN %d devices:\n", vlan->id); | |
4742 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
4743 | term_printf(" %s\n", vc->info_str); | |
4744 | } | |
4745 | } | |
42550fde | 4746 | |
a594cfbf FB |
4747 | /***********************************************************/ |
4748 | /* USB devices */ | |
4749 | ||
0d92ed30 PB |
4750 | static USBPort *used_usb_ports; |
4751 | static USBPort *free_usb_ports; | |
4752 | ||
4753 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
4754 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
4755 | usb_attachfn attach) | |
4756 | { | |
4757 | port->opaque = opaque; | |
4758 | port->index = index; | |
4759 | port->attach = attach; | |
4760 | port->next = free_usb_ports; | |
4761 | free_usb_ports = port; | |
4762 | } | |
4763 | ||
a594cfbf FB |
4764 | static int usb_device_add(const char *devname) |
4765 | { | |
4766 | const char *p; | |
4767 | USBDevice *dev; | |
0d92ed30 | 4768 | USBPort *port; |
a594cfbf | 4769 | |
0d92ed30 | 4770 | if (!free_usb_ports) |
a594cfbf FB |
4771 | return -1; |
4772 | ||
4773 | if (strstart(devname, "host:", &p)) { | |
4774 | dev = usb_host_device_open(p); | |
a594cfbf FB |
4775 | } else if (!strcmp(devname, "mouse")) { |
4776 | dev = usb_mouse_init(); | |
09b26c5e | 4777 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
4778 | dev = usb_tablet_init(); |
4779 | } else if (!strcmp(devname, "keyboard")) { | |
4780 | dev = usb_keyboard_init(); | |
2e5d83bb PB |
4781 | } else if (strstart(devname, "disk:", &p)) { |
4782 | dev = usb_msd_init(p); | |
f6d2a316 AZ |
4783 | } else if (!strcmp(devname, "wacom-tablet")) { |
4784 | dev = usb_wacom_init(); | |
a594cfbf FB |
4785 | } else { |
4786 | return -1; | |
4787 | } | |
0d92ed30 PB |
4788 | if (!dev) |
4789 | return -1; | |
4790 | ||
4791 | /* Find a USB port to add the device to. */ | |
4792 | port = free_usb_ports; | |
4793 | if (!port->next) { | |
4794 | USBDevice *hub; | |
4795 | ||
4796 | /* Create a new hub and chain it on. */ | |
4797 | free_usb_ports = NULL; | |
4798 | port->next = used_usb_ports; | |
4799 | used_usb_ports = port; | |
4800 | ||
4801 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
4802 | usb_attach(port, hub); | |
4803 | port = free_usb_ports; | |
4804 | } | |
4805 | ||
4806 | free_usb_ports = port->next; | |
4807 | port->next = used_usb_ports; | |
4808 | used_usb_ports = port; | |
4809 | usb_attach(port, dev); | |
a594cfbf FB |
4810 | return 0; |
4811 | } | |
4812 | ||
4813 | static int usb_device_del(const char *devname) | |
4814 | { | |
0d92ed30 PB |
4815 | USBPort *port; |
4816 | USBPort **lastp; | |
059809e4 | 4817 | USBDevice *dev; |
0d92ed30 | 4818 | int bus_num, addr; |
a594cfbf FB |
4819 | const char *p; |
4820 | ||
0d92ed30 | 4821 | if (!used_usb_ports) |
a594cfbf FB |
4822 | return -1; |
4823 | ||
4824 | p = strchr(devname, '.'); | |
5fafdf24 | 4825 | if (!p) |
a594cfbf FB |
4826 | return -1; |
4827 | bus_num = strtoul(devname, NULL, 0); | |
4828 | addr = strtoul(p + 1, NULL, 0); | |
4829 | if (bus_num != 0) | |
4830 | return -1; | |
0d92ed30 PB |
4831 | |
4832 | lastp = &used_usb_ports; | |
4833 | port = used_usb_ports; | |
4834 | while (port && port->dev->addr != addr) { | |
4835 | lastp = &port->next; | |
4836 | port = port->next; | |
a594cfbf | 4837 | } |
0d92ed30 PB |
4838 | |
4839 | if (!port) | |
a594cfbf | 4840 | return -1; |
0d92ed30 | 4841 | |
059809e4 | 4842 | dev = port->dev; |
0d92ed30 PB |
4843 | *lastp = port->next; |
4844 | usb_attach(port, NULL); | |
059809e4 | 4845 | dev->handle_destroy(dev); |
0d92ed30 PB |
4846 | port->next = free_usb_ports; |
4847 | free_usb_ports = port; | |
a594cfbf FB |
4848 | return 0; |
4849 | } | |
4850 | ||
4851 | void do_usb_add(const char *devname) | |
4852 | { | |
4853 | int ret; | |
4854 | ret = usb_device_add(devname); | |
5fafdf24 | 4855 | if (ret < 0) |
a594cfbf FB |
4856 | term_printf("Could not add USB device '%s'\n", devname); |
4857 | } | |
4858 | ||
4859 | void do_usb_del(const char *devname) | |
4860 | { | |
4861 | int ret; | |
4862 | ret = usb_device_del(devname); | |
5fafdf24 | 4863 | if (ret < 0) |
a594cfbf FB |
4864 | term_printf("Could not remove USB device '%s'\n", devname); |
4865 | } | |
4866 | ||
4867 | void usb_info(void) | |
4868 | { | |
4869 | USBDevice *dev; | |
0d92ed30 | 4870 | USBPort *port; |
a594cfbf FB |
4871 | const char *speed_str; |
4872 | ||
0d92ed30 | 4873 | if (!usb_enabled) { |
a594cfbf FB |
4874 | term_printf("USB support not enabled\n"); |
4875 | return; | |
4876 | } | |
4877 | ||
0d92ed30 PB |
4878 | for (port = used_usb_ports; port; port = port->next) { |
4879 | dev = port->dev; | |
4880 | if (!dev) | |
4881 | continue; | |
4882 | switch(dev->speed) { | |
5fafdf24 TS |
4883 | case USB_SPEED_LOW: |
4884 | speed_str = "1.5"; | |
0d92ed30 | 4885 | break; |
5fafdf24 TS |
4886 | case USB_SPEED_FULL: |
4887 | speed_str = "12"; | |
0d92ed30 | 4888 | break; |
5fafdf24 TS |
4889 | case USB_SPEED_HIGH: |
4890 | speed_str = "480"; | |
0d92ed30 PB |
4891 | break; |
4892 | default: | |
5fafdf24 | 4893 | speed_str = "?"; |
0d92ed30 | 4894 | break; |
a594cfbf | 4895 | } |
5fafdf24 | 4896 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
1f6e24e7 | 4897 | 0, dev->addr, speed_str, dev->devname); |
a594cfbf FB |
4898 | } |
4899 | } | |
4900 | ||
201a51fc AZ |
4901 | /***********************************************************/ |
4902 | /* PCMCIA/Cardbus */ | |
4903 | ||
4904 | static struct pcmcia_socket_entry_s { | |
4905 | struct pcmcia_socket_s *socket; | |
4906 | struct pcmcia_socket_entry_s *next; | |
4907 | } *pcmcia_sockets = 0; | |
4908 | ||
4909 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
4910 | { | |
4911 | struct pcmcia_socket_entry_s *entry; | |
4912 | ||
4913 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
4914 | entry->socket = socket; | |
4915 | entry->next = pcmcia_sockets; | |
4916 | pcmcia_sockets = entry; | |
4917 | } | |
4918 | ||
4919 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
4920 | { | |
4921 | struct pcmcia_socket_entry_s *entry, **ptr; | |
4922 | ||
4923 | ptr = &pcmcia_sockets; | |
4924 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
4925 | if (entry->socket == socket) { | |
4926 | *ptr = entry->next; | |
4927 | qemu_free(entry); | |
4928 | } | |
4929 | } | |
4930 | ||
4931 | void pcmcia_info(void) | |
4932 | { | |
4933 | struct pcmcia_socket_entry_s *iter; | |
4934 | if (!pcmcia_sockets) | |
4935 | term_printf("No PCMCIA sockets\n"); | |
4936 | ||
4937 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
4938 | term_printf("%s: %s\n", iter->socket->slot_string, | |
4939 | iter->socket->attached ? iter->socket->card_string : | |
4940 | "Empty"); | |
4941 | } | |
4942 | ||
2ff89790 TS |
4943 | /***********************************************************/ |
4944 | /* dumb display */ | |
4945 | ||
4946 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) | |
4947 | { | |
4948 | } | |
4949 | ||
4950 | static void dumb_resize(DisplayState *ds, int w, int h) | |
4951 | { | |
4952 | } | |
4953 | ||
4954 | static void dumb_refresh(DisplayState *ds) | |
4955 | { | |
4956 | #if defined(CONFIG_SDL) | |
4957 | vga_hw_update(); | |
4958 | #endif | |
4959 | } | |
4960 | ||
4961 | static void dumb_display_init(DisplayState *ds) | |
4962 | { | |
4963 | ds->data = NULL; | |
4964 | ds->linesize = 0; | |
4965 | ds->depth = 0; | |
4966 | ds->dpy_update = dumb_update; | |
4967 | ds->dpy_resize = dumb_resize; | |
4968 | ds->dpy_refresh = dumb_refresh; | |
4969 | } | |
4970 | ||
8a7ddc38 FB |
4971 | /***********************************************************/ |
4972 | /* I/O handling */ | |
0824d6fc | 4973 | |
c4b1fcc0 FB |
4974 | #define MAX_IO_HANDLERS 64 |
4975 | ||
4976 | typedef struct IOHandlerRecord { | |
4977 | int fd; | |
7c9d8e07 FB |
4978 | IOCanRWHandler *fd_read_poll; |
4979 | IOHandler *fd_read; | |
4980 | IOHandler *fd_write; | |
cafffd40 | 4981 | int deleted; |
c4b1fcc0 FB |
4982 | void *opaque; |
4983 | /* temporary data */ | |
4984 | struct pollfd *ufd; | |
8a7ddc38 | 4985 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
4986 | } IOHandlerRecord; |
4987 | ||
8a7ddc38 | 4988 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 4989 | |
7c9d8e07 FB |
4990 | /* XXX: fd_read_poll should be suppressed, but an API change is |
4991 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
4992 | int qemu_set_fd_handler2(int fd, |
4993 | IOCanRWHandler *fd_read_poll, | |
4994 | IOHandler *fd_read, | |
4995 | IOHandler *fd_write, | |
7c9d8e07 | 4996 | void *opaque) |
c4b1fcc0 | 4997 | { |
7c9d8e07 | 4998 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 4999 | |
7c9d8e07 FB |
5000 | if (!fd_read && !fd_write) { |
5001 | pioh = &first_io_handler; | |
5002 | for(;;) { | |
5003 | ioh = *pioh; | |
5004 | if (ioh == NULL) | |
5005 | break; | |
5006 | if (ioh->fd == fd) { | |
cafffd40 | 5007 | ioh->deleted = 1; |
7c9d8e07 FB |
5008 | break; |
5009 | } | |
5010 | pioh = &ioh->next; | |
5011 | } | |
5012 | } else { | |
5013 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
5014 | if (ioh->fd == fd) | |
5015 | goto found; | |
5016 | } | |
5017 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
5018 | if (!ioh) | |
5019 | return -1; | |
5020 | ioh->next = first_io_handler; | |
5021 | first_io_handler = ioh; | |
5022 | found: | |
5023 | ioh->fd = fd; | |
5024 | ioh->fd_read_poll = fd_read_poll; | |
5025 | ioh->fd_read = fd_read; | |
5026 | ioh->fd_write = fd_write; | |
5027 | ioh->opaque = opaque; | |
cafffd40 | 5028 | ioh->deleted = 0; |
7c9d8e07 | 5029 | } |
c4b1fcc0 FB |
5030 | return 0; |
5031 | } | |
5032 | ||
5fafdf24 TS |
5033 | int qemu_set_fd_handler(int fd, |
5034 | IOHandler *fd_read, | |
5035 | IOHandler *fd_write, | |
7c9d8e07 | 5036 | void *opaque) |
8a7ddc38 | 5037 | { |
7c9d8e07 | 5038 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
5039 | } |
5040 | ||
f331110f FB |
5041 | /***********************************************************/ |
5042 | /* Polling handling */ | |
5043 | ||
5044 | typedef struct PollingEntry { | |
5045 | PollingFunc *func; | |
5046 | void *opaque; | |
5047 | struct PollingEntry *next; | |
5048 | } PollingEntry; | |
5049 | ||
5050 | static PollingEntry *first_polling_entry; | |
5051 | ||
5052 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
5053 | { | |
5054 | PollingEntry **ppe, *pe; | |
5055 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
5056 | if (!pe) | |
5057 | return -1; | |
5058 | pe->func = func; | |
5059 | pe->opaque = opaque; | |
5060 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
5061 | *ppe = pe; | |
5062 | return 0; | |
5063 | } | |
5064 | ||
5065 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
5066 | { | |
5067 | PollingEntry **ppe, *pe; | |
5068 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
5069 | pe = *ppe; | |
5070 | if (pe->func == func && pe->opaque == opaque) { | |
5071 | *ppe = pe->next; | |
5072 | qemu_free(pe); | |
5073 | break; | |
5074 | } | |
5075 | } | |
5076 | } | |
5077 | ||
a18e524a FB |
5078 | #ifdef _WIN32 |
5079 | /***********************************************************/ | |
5080 | /* Wait objects support */ | |
5081 | typedef struct WaitObjects { | |
5082 | int num; | |
5083 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
5084 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
5085 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
5086 | } WaitObjects; | |
5087 | ||
5088 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 5089 | |
a18e524a FB |
5090 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
5091 | { | |
5092 | WaitObjects *w = &wait_objects; | |
5093 | ||
5094 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
5095 | return -1; | |
5096 | w->events[w->num] = handle; | |
5097 | w->func[w->num] = func; | |
5098 | w->opaque[w->num] = opaque; | |
5099 | w->num++; | |
5100 | return 0; | |
5101 | } | |
5102 | ||
5103 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
5104 | { | |
5105 | int i, found; | |
5106 | WaitObjects *w = &wait_objects; | |
5107 | ||
5108 | found = 0; | |
5109 | for (i = 0; i < w->num; i++) { | |
5110 | if (w->events[i] == handle) | |
5111 | found = 1; | |
5112 | if (found) { | |
5113 | w->events[i] = w->events[i + 1]; | |
5114 | w->func[i] = w->func[i + 1]; | |
5115 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 5116 | } |
a18e524a FB |
5117 | } |
5118 | if (found) | |
5119 | w->num--; | |
5120 | } | |
5121 | #endif | |
5122 | ||
8a7ddc38 FB |
5123 | /***********************************************************/ |
5124 | /* savevm/loadvm support */ | |
5125 | ||
faea38e7 FB |
5126 | #define IO_BUF_SIZE 32768 |
5127 | ||
5128 | struct QEMUFile { | |
5129 | FILE *outfile; | |
5130 | BlockDriverState *bs; | |
5131 | int is_file; | |
5132 | int is_writable; | |
5133 | int64_t base_offset; | |
5134 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
5135 | when reading */ | |
5136 | int buf_index; | |
5137 | int buf_size; /* 0 when writing */ | |
5138 | uint8_t buf[IO_BUF_SIZE]; | |
5139 | }; | |
5140 | ||
5141 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
5142 | { | |
5143 | QEMUFile *f; | |
5144 | ||
5145 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5146 | if (!f) | |
5147 | return NULL; | |
5148 | if (!strcmp(mode, "wb")) { | |
5149 | f->is_writable = 1; | |
5150 | } else if (!strcmp(mode, "rb")) { | |
5151 | f->is_writable = 0; | |
5152 | } else { | |
5153 | goto fail; | |
5154 | } | |
5155 | f->outfile = fopen(filename, mode); | |
5156 | if (!f->outfile) | |
5157 | goto fail; | |
5158 | f->is_file = 1; | |
5159 | return f; | |
5160 | fail: | |
5161 | if (f->outfile) | |
5162 | fclose(f->outfile); | |
5163 | qemu_free(f); | |
5164 | return NULL; | |
5165 | } | |
5166 | ||
9596ebb7 | 5167 | static QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) |
faea38e7 FB |
5168 | { |
5169 | QEMUFile *f; | |
5170 | ||
5171 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5172 | if (!f) | |
5173 | return NULL; | |
5174 | f->is_file = 0; | |
5175 | f->bs = bs; | |
5176 | f->is_writable = is_writable; | |
5177 | f->base_offset = offset; | |
5178 | return f; | |
5179 | } | |
5180 | ||
5181 | void qemu_fflush(QEMUFile *f) | |
5182 | { | |
5183 | if (!f->is_writable) | |
5184 | return; | |
5185 | if (f->buf_index > 0) { | |
5186 | if (f->is_file) { | |
5187 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
5188 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
5189 | } else { | |
5fafdf24 | 5190 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
5191 | f->buf, f->buf_index); |
5192 | } | |
5193 | f->buf_offset += f->buf_index; | |
5194 | f->buf_index = 0; | |
5195 | } | |
5196 | } | |
5197 | ||
5198 | static void qemu_fill_buffer(QEMUFile *f) | |
5199 | { | |
5200 | int len; | |
5201 | ||
5202 | if (f->is_writable) | |
5203 | return; | |
5204 | if (f->is_file) { | |
5205 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
5206 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
5207 | if (len < 0) | |
5208 | len = 0; | |
5209 | } else { | |
5fafdf24 | 5210 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
5211 | f->buf, IO_BUF_SIZE); |
5212 | if (len < 0) | |
5213 | len = 0; | |
5214 | } | |
5215 | f->buf_index = 0; | |
5216 | f->buf_size = len; | |
5217 | f->buf_offset += len; | |
5218 | } | |
5219 | ||
5220 | void qemu_fclose(QEMUFile *f) | |
5221 | { | |
5222 | if (f->is_writable) | |
5223 | qemu_fflush(f); | |
5224 | if (f->is_file) { | |
5225 | fclose(f->outfile); | |
5226 | } | |
5227 | qemu_free(f); | |
5228 | } | |
5229 | ||
8a7ddc38 | 5230 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 5231 | { |
faea38e7 FB |
5232 | int l; |
5233 | while (size > 0) { | |
5234 | l = IO_BUF_SIZE - f->buf_index; | |
5235 | if (l > size) | |
5236 | l = size; | |
5237 | memcpy(f->buf + f->buf_index, buf, l); | |
5238 | f->buf_index += l; | |
5239 | buf += l; | |
5240 | size -= l; | |
5241 | if (f->buf_index >= IO_BUF_SIZE) | |
5242 | qemu_fflush(f); | |
5243 | } | |
b4608c04 FB |
5244 | } |
5245 | ||
8a7ddc38 | 5246 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 5247 | { |
faea38e7 FB |
5248 | f->buf[f->buf_index++] = v; |
5249 | if (f->buf_index >= IO_BUF_SIZE) | |
5250 | qemu_fflush(f); | |
5251 | } | |
5252 | ||
5253 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
5254 | { | |
5255 | int size, l; | |
5256 | ||
5257 | size = size1; | |
5258 | while (size > 0) { | |
5259 | l = f->buf_size - f->buf_index; | |
5260 | if (l == 0) { | |
5261 | qemu_fill_buffer(f); | |
5262 | l = f->buf_size - f->buf_index; | |
5263 | if (l == 0) | |
5264 | break; | |
5265 | } | |
5266 | if (l > size) | |
5267 | l = size; | |
5268 | memcpy(buf, f->buf + f->buf_index, l); | |
5269 | f->buf_index += l; | |
5270 | buf += l; | |
5271 | size -= l; | |
5272 | } | |
5273 | return size1 - size; | |
5274 | } | |
5275 | ||
5276 | int qemu_get_byte(QEMUFile *f) | |
5277 | { | |
5278 | if (f->buf_index >= f->buf_size) { | |
5279 | qemu_fill_buffer(f); | |
5280 | if (f->buf_index >= f->buf_size) | |
5281 | return 0; | |
5282 | } | |
5283 | return f->buf[f->buf_index++]; | |
5284 | } | |
5285 | ||
5286 | int64_t qemu_ftell(QEMUFile *f) | |
5287 | { | |
5288 | return f->buf_offset - f->buf_size + f->buf_index; | |
5289 | } | |
5290 | ||
5291 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
5292 | { | |
5293 | if (whence == SEEK_SET) { | |
5294 | /* nothing to do */ | |
5295 | } else if (whence == SEEK_CUR) { | |
5296 | pos += qemu_ftell(f); | |
5297 | } else { | |
5298 | /* SEEK_END not supported */ | |
5299 | return -1; | |
5300 | } | |
5301 | if (f->is_writable) { | |
5302 | qemu_fflush(f); | |
5303 | f->buf_offset = pos; | |
5304 | } else { | |
5305 | f->buf_offset = pos; | |
5306 | f->buf_index = 0; | |
5307 | f->buf_size = 0; | |
5308 | } | |
5309 | return pos; | |
8a7ddc38 FB |
5310 | } |
5311 | ||
5312 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
5313 | { | |
5314 | qemu_put_byte(f, v >> 8); | |
5315 | qemu_put_byte(f, v); | |
5316 | } | |
5317 | ||
5318 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
5319 | { | |
5320 | qemu_put_byte(f, v >> 24); | |
5321 | qemu_put_byte(f, v >> 16); | |
5322 | qemu_put_byte(f, v >> 8); | |
5323 | qemu_put_byte(f, v); | |
5324 | } | |
5325 | ||
5326 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
5327 | { | |
5328 | qemu_put_be32(f, v >> 32); | |
5329 | qemu_put_be32(f, v); | |
5330 | } | |
5331 | ||
8a7ddc38 FB |
5332 | unsigned int qemu_get_be16(QEMUFile *f) |
5333 | { | |
5334 | unsigned int v; | |
5335 | v = qemu_get_byte(f) << 8; | |
5336 | v |= qemu_get_byte(f); | |
5337 | return v; | |
5338 | } | |
5339 | ||
5340 | unsigned int qemu_get_be32(QEMUFile *f) | |
5341 | { | |
5342 | unsigned int v; | |
5343 | v = qemu_get_byte(f) << 24; | |
5344 | v |= qemu_get_byte(f) << 16; | |
5345 | v |= qemu_get_byte(f) << 8; | |
5346 | v |= qemu_get_byte(f); | |
5347 | return v; | |
5348 | } | |
5349 | ||
5350 | uint64_t qemu_get_be64(QEMUFile *f) | |
5351 | { | |
5352 | uint64_t v; | |
5353 | v = (uint64_t)qemu_get_be32(f) << 32; | |
5354 | v |= qemu_get_be32(f); | |
5355 | return v; | |
5356 | } | |
5357 | ||
8a7ddc38 FB |
5358 | typedef struct SaveStateEntry { |
5359 | char idstr[256]; | |
5360 | int instance_id; | |
5361 | int version_id; | |
5362 | SaveStateHandler *save_state; | |
5363 | LoadStateHandler *load_state; | |
5364 | void *opaque; | |
5365 | struct SaveStateEntry *next; | |
5366 | } SaveStateEntry; | |
b4608c04 | 5367 | |
8a7ddc38 FB |
5368 | static SaveStateEntry *first_se; |
5369 | ||
5fafdf24 TS |
5370 | int register_savevm(const char *idstr, |
5371 | int instance_id, | |
8a7ddc38 FB |
5372 | int version_id, |
5373 | SaveStateHandler *save_state, | |
5374 | LoadStateHandler *load_state, | |
5375 | void *opaque) | |
5376 | { | |
5377 | SaveStateEntry *se, **pse; | |
5378 | ||
5379 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
5380 | if (!se) | |
5381 | return -1; | |
5382 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
5383 | se->instance_id = instance_id; | |
5384 | se->version_id = version_id; | |
5385 | se->save_state = save_state; | |
5386 | se->load_state = load_state; | |
5387 | se->opaque = opaque; | |
5388 | se->next = NULL; | |
5389 | ||
5390 | /* add at the end of list */ | |
5391 | pse = &first_se; | |
5392 | while (*pse != NULL) | |
5393 | pse = &(*pse)->next; | |
5394 | *pse = se; | |
5395 | return 0; | |
5396 | } | |
5397 | ||
5398 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 5399 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 5400 | |
9596ebb7 | 5401 | static int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
5402 | { |
5403 | SaveStateEntry *se; | |
faea38e7 FB |
5404 | int len, ret; |
5405 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 5406 | |
8a7ddc38 FB |
5407 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
5408 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
5409 | total_len_pos = qemu_ftell(f); |
5410 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
5411 | |
5412 | for(se = first_se; se != NULL; se = se->next) { | |
5413 | /* ID string */ | |
5414 | len = strlen(se->idstr); | |
5415 | qemu_put_byte(f, len); | |
5416 | qemu_put_buffer(f, se->idstr, len); | |
5417 | ||
5418 | qemu_put_be32(f, se->instance_id); | |
5419 | qemu_put_be32(f, se->version_id); | |
5420 | ||
5421 | /* record size: filled later */ | |
faea38e7 | 5422 | len_pos = qemu_ftell(f); |
8a7ddc38 | 5423 | qemu_put_be32(f, 0); |
8a7ddc38 FB |
5424 | se->save_state(f, se->opaque); |
5425 | ||
5426 | /* fill record size */ | |
faea38e7 FB |
5427 | cur_pos = qemu_ftell(f); |
5428 | len = cur_pos - len_pos - 4; | |
5429 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 5430 | qemu_put_be32(f, len); |
faea38e7 | 5431 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 5432 | } |
faea38e7 FB |
5433 | cur_pos = qemu_ftell(f); |
5434 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
5435 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
5436 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 5437 | |
8a7ddc38 | 5438 | ret = 0; |
8a7ddc38 FB |
5439 | return ret; |
5440 | } | |
5441 | ||
5442 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
5443 | { | |
5444 | SaveStateEntry *se; | |
5445 | ||
5446 | for(se = first_se; se != NULL; se = se->next) { | |
5fafdf24 | 5447 | if (!strcmp(se->idstr, idstr) && |
8a7ddc38 FB |
5448 | instance_id == se->instance_id) |
5449 | return se; | |
5450 | } | |
5451 | return NULL; | |
5452 | } | |
5453 | ||
9596ebb7 | 5454 | static int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
5455 | { |
5456 | SaveStateEntry *se; | |
faea38e7 FB |
5457 | int len, ret, instance_id, record_len, version_id; |
5458 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
5459 | unsigned int v; |
5460 | char idstr[256]; | |
3b46e624 | 5461 | |
8a7ddc38 FB |
5462 | v = qemu_get_be32(f); |
5463 | if (v != QEMU_VM_FILE_MAGIC) | |
5464 | goto fail; | |
5465 | v = qemu_get_be32(f); | |
5466 | if (v != QEMU_VM_FILE_VERSION) { | |
5467 | fail: | |
8a7ddc38 FB |
5468 | ret = -1; |
5469 | goto the_end; | |
5470 | } | |
faea38e7 FB |
5471 | total_len = qemu_get_be64(f); |
5472 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 5473 | for(;;) { |
faea38e7 | 5474 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 5475 | break; |
faea38e7 | 5476 | len = qemu_get_byte(f); |
8a7ddc38 FB |
5477 | qemu_get_buffer(f, idstr, len); |
5478 | idstr[len] = '\0'; | |
5479 | instance_id = qemu_get_be32(f); | |
5480 | version_id = qemu_get_be32(f); | |
5481 | record_len = qemu_get_be32(f); | |
5482 | #if 0 | |
5fafdf24 | 5483 | printf("idstr=%s instance=0x%x version=%d len=%d\n", |
8a7ddc38 FB |
5484 | idstr, instance_id, version_id, record_len); |
5485 | #endif | |
faea38e7 | 5486 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
5487 | se = find_se(idstr, instance_id); |
5488 | if (!se) { | |
5fafdf24 | 5489 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", |
8a7ddc38 FB |
5490 | instance_id, idstr); |
5491 | } else { | |
5492 | ret = se->load_state(f, se->opaque, version_id); | |
5493 | if (ret < 0) { | |
5fafdf24 | 5494 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", |
8a7ddc38 FB |
5495 | instance_id, idstr); |
5496 | } | |
34865134 | 5497 | } |
8a7ddc38 FB |
5498 | /* always seek to exact end of record */ |
5499 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
5500 | } | |
8a7ddc38 | 5501 | ret = 0; |
faea38e7 FB |
5502 | the_end: |
5503 | return ret; | |
5504 | } | |
5505 | ||
5506 | /* device can contain snapshots */ | |
5507 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
5508 | { | |
5509 | return (bs && | |
5510 | !bdrv_is_removable(bs) && | |
5511 | !bdrv_is_read_only(bs)); | |
5512 | } | |
5513 | ||
5514 | /* device must be snapshots in order to have a reliable snapshot */ | |
5515 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
5516 | { | |
5517 | return (bs && | |
5518 | !bdrv_is_removable(bs) && | |
5519 | !bdrv_is_read_only(bs)); | |
5520 | } | |
5521 | ||
5522 | static BlockDriverState *get_bs_snapshots(void) | |
5523 | { | |
5524 | BlockDriverState *bs; | |
5525 | int i; | |
5526 | ||
5527 | if (bs_snapshots) | |
5528 | return bs_snapshots; | |
5529 | for(i = 0; i <= MAX_DISKS; i++) { | |
5530 | bs = bs_table[i]; | |
5531 | if (bdrv_can_snapshot(bs)) | |
5532 | goto ok; | |
5533 | } | |
5534 | return NULL; | |
5535 | ok: | |
5536 | bs_snapshots = bs; | |
5537 | return bs; | |
5538 | } | |
5539 | ||
5540 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
5541 | const char *name) | |
5542 | { | |
5543 | QEMUSnapshotInfo *sn_tab, *sn; | |
5544 | int nb_sns, i, ret; | |
3b46e624 | 5545 | |
faea38e7 FB |
5546 | ret = -ENOENT; |
5547 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5548 | if (nb_sns < 0) | |
5549 | return ret; | |
5550 | for(i = 0; i < nb_sns; i++) { | |
5551 | sn = &sn_tab[i]; | |
5552 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
5553 | *sn_info = *sn; | |
5554 | ret = 0; | |
5555 | break; | |
5556 | } | |
5557 | } | |
5558 | qemu_free(sn_tab); | |
5559 | return ret; | |
5560 | } | |
5561 | ||
5562 | void do_savevm(const char *name) | |
5563 | { | |
5564 | BlockDriverState *bs, *bs1; | |
5565 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
5566 | int must_delete, ret, i; | |
5567 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5568 | QEMUFile *f; | |
5569 | int saved_vm_running; | |
4c279bdf FB |
5570 | #ifdef _WIN32 |
5571 | struct _timeb tb; | |
5572 | #else | |
faea38e7 | 5573 | struct timeval tv; |
4c279bdf | 5574 | #endif |
faea38e7 FB |
5575 | |
5576 | bs = get_bs_snapshots(); | |
5577 | if (!bs) { | |
5578 | term_printf("No block device can accept snapshots\n"); | |
5579 | return; | |
5580 | } | |
5581 | ||
6192bc37 PB |
5582 | /* ??? Should this occur after vm_stop? */ |
5583 | qemu_aio_flush(); | |
5584 | ||
faea38e7 FB |
5585 | saved_vm_running = vm_running; |
5586 | vm_stop(0); | |
3b46e624 | 5587 | |
faea38e7 FB |
5588 | must_delete = 0; |
5589 | if (name) { | |
5590 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
5591 | if (ret >= 0) { | |
5592 | must_delete = 1; | |
5593 | } | |
5594 | } | |
5595 | memset(sn, 0, sizeof(*sn)); | |
5596 | if (must_delete) { | |
5597 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
5598 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
5599 | } else { | |
5600 | if (name) | |
5601 | pstrcpy(sn->name, sizeof(sn->name), name); | |
5602 | } | |
5603 | ||
5604 | /* fill auxiliary fields */ | |
4c279bdf FB |
5605 | #ifdef _WIN32 |
5606 | _ftime(&tb); | |
5607 | sn->date_sec = tb.time; | |
5608 | sn->date_nsec = tb.millitm * 1000000; | |
5609 | #else | |
faea38e7 FB |
5610 | gettimeofday(&tv, NULL); |
5611 | sn->date_sec = tv.tv_sec; | |
5612 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 5613 | #endif |
faea38e7 | 5614 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
3b46e624 | 5615 | |
faea38e7 FB |
5616 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
5617 | term_printf("Device %s does not support VM state snapshots\n", | |
5618 | bdrv_get_device_name(bs)); | |
5619 | goto the_end; | |
5620 | } | |
3b46e624 | 5621 | |
faea38e7 FB |
5622 | /* save the VM state */ |
5623 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
5624 | if (!f) { | |
5625 | term_printf("Could not open VM state file\n"); | |
5626 | goto the_end; | |
5627 | } | |
5628 | ret = qemu_savevm_state(f); | |
5629 | sn->vm_state_size = qemu_ftell(f); | |
5630 | qemu_fclose(f); | |
5631 | if (ret < 0) { | |
5632 | term_printf("Error %d while writing VM\n", ret); | |
5633 | goto the_end; | |
5634 | } | |
3b46e624 | 5635 | |
faea38e7 FB |
5636 | /* create the snapshots */ |
5637 | ||
5638 | for(i = 0; i < MAX_DISKS; i++) { | |
5639 | bs1 = bs_table[i]; | |
5640 | if (bdrv_has_snapshot(bs1)) { | |
5641 | if (must_delete) { | |
5642 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
5643 | if (ret < 0) { | |
5644 | term_printf("Error while deleting snapshot on '%s'\n", | |
5645 | bdrv_get_device_name(bs1)); | |
5646 | } | |
5647 | } | |
5648 | ret = bdrv_snapshot_create(bs1, sn); | |
5649 | if (ret < 0) { | |
5650 | term_printf("Error while creating snapshot on '%s'\n", | |
5651 | bdrv_get_device_name(bs1)); | |
5652 | } | |
5653 | } | |
5654 | } | |
5655 | ||
8a7ddc38 FB |
5656 | the_end: |
5657 | if (saved_vm_running) | |
5658 | vm_start(); | |
faea38e7 FB |
5659 | } |
5660 | ||
5661 | void do_loadvm(const char *name) | |
5662 | { | |
5663 | BlockDriverState *bs, *bs1; | |
5664 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5665 | QEMUFile *f; | |
5666 | int i, ret; | |
5667 | int saved_vm_running; | |
5668 | ||
5669 | bs = get_bs_snapshots(); | |
5670 | if (!bs) { | |
5671 | term_printf("No block device supports snapshots\n"); | |
5672 | return; | |
5673 | } | |
3b46e624 | 5674 | |
6192bc37 PB |
5675 | /* Flush all IO requests so they don't interfere with the new state. */ |
5676 | qemu_aio_flush(); | |
5677 | ||
faea38e7 FB |
5678 | saved_vm_running = vm_running; |
5679 | vm_stop(0); | |
5680 | ||
5681 | for(i = 0; i <= MAX_DISKS; i++) { | |
5682 | bs1 = bs_table[i]; | |
5683 | if (bdrv_has_snapshot(bs1)) { | |
5684 | ret = bdrv_snapshot_goto(bs1, name); | |
5685 | if (ret < 0) { | |
5686 | if (bs != bs1) | |
5687 | term_printf("Warning: "); | |
5688 | switch(ret) { | |
5689 | case -ENOTSUP: | |
5690 | term_printf("Snapshots not supported on device '%s'\n", | |
5691 | bdrv_get_device_name(bs1)); | |
5692 | break; | |
5693 | case -ENOENT: | |
5694 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
5695 | name, bdrv_get_device_name(bs1)); | |
5696 | break; | |
5697 | default: | |
5698 | term_printf("Error %d while activating snapshot on '%s'\n", | |
5699 | ret, bdrv_get_device_name(bs1)); | |
5700 | break; | |
5701 | } | |
5702 | /* fatal on snapshot block device */ | |
5703 | if (bs == bs1) | |
5704 | goto the_end; | |
5705 | } | |
5706 | } | |
5707 | } | |
5708 | ||
5709 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5710 | term_printf("Device %s does not support VM state snapshots\n", | |
5711 | bdrv_get_device_name(bs)); | |
5712 | return; | |
5713 | } | |
3b46e624 | 5714 | |
faea38e7 FB |
5715 | /* restore the VM state */ |
5716 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
5717 | if (!f) { | |
5718 | term_printf("Could not open VM state file\n"); | |
5719 | goto the_end; | |
5720 | } | |
5721 | ret = qemu_loadvm_state(f); | |
5722 | qemu_fclose(f); | |
5723 | if (ret < 0) { | |
5724 | term_printf("Error %d while loading VM state\n", ret); | |
5725 | } | |
5726 | the_end: | |
5727 | if (saved_vm_running) | |
5728 | vm_start(); | |
5729 | } | |
5730 | ||
5731 | void do_delvm(const char *name) | |
5732 | { | |
5733 | BlockDriverState *bs, *bs1; | |
5734 | int i, ret; | |
5735 | ||
5736 | bs = get_bs_snapshots(); | |
5737 | if (!bs) { | |
5738 | term_printf("No block device supports snapshots\n"); | |
5739 | return; | |
5740 | } | |
3b46e624 | 5741 | |
faea38e7 FB |
5742 | for(i = 0; i <= MAX_DISKS; i++) { |
5743 | bs1 = bs_table[i]; | |
5744 | if (bdrv_has_snapshot(bs1)) { | |
5745 | ret = bdrv_snapshot_delete(bs1, name); | |
5746 | if (ret < 0) { | |
5747 | if (ret == -ENOTSUP) | |
5748 | term_printf("Snapshots not supported on device '%s'\n", | |
5749 | bdrv_get_device_name(bs1)); | |
5750 | else | |
5751 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
5752 | ret, bdrv_get_device_name(bs1)); | |
5753 | } | |
5754 | } | |
5755 | } | |
5756 | } | |
5757 | ||
5758 | void do_info_snapshots(void) | |
5759 | { | |
5760 | BlockDriverState *bs, *bs1; | |
5761 | QEMUSnapshotInfo *sn_tab, *sn; | |
5762 | int nb_sns, i; | |
5763 | char buf[256]; | |
5764 | ||
5765 | bs = get_bs_snapshots(); | |
5766 | if (!bs) { | |
5767 | term_printf("No available block device supports snapshots\n"); | |
5768 | return; | |
5769 | } | |
5770 | term_printf("Snapshot devices:"); | |
5771 | for(i = 0; i <= MAX_DISKS; i++) { | |
5772 | bs1 = bs_table[i]; | |
5773 | if (bdrv_has_snapshot(bs1)) { | |
5774 | if (bs == bs1) | |
5775 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
5776 | } | |
5777 | } | |
5778 | term_printf("\n"); | |
5779 | ||
5780 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5781 | if (nb_sns < 0) { | |
5782 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
5783 | return; | |
5784 | } | |
5785 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
5786 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
5787 | for(i = 0; i < nb_sns; i++) { | |
5788 | sn = &sn_tab[i]; | |
5789 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
5790 | } | |
5791 | qemu_free(sn_tab); | |
8a7ddc38 FB |
5792 | } |
5793 | ||
5794 | /***********************************************************/ | |
5795 | /* cpu save/restore */ | |
5796 | ||
5797 | #if defined(TARGET_I386) | |
5798 | ||
5799 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
5800 | { | |
02ba45c5 | 5801 | qemu_put_be32(f, dt->selector); |
20f32282 | 5802 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
5803 | qemu_put_be32(f, dt->limit); |
5804 | qemu_put_be32(f, dt->flags); | |
5805 | } | |
5806 | ||
5807 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
5808 | { | |
02ba45c5 | 5809 | dt->selector = qemu_get_be32(f); |
20f32282 | 5810 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
5811 | dt->limit = qemu_get_be32(f); |
5812 | dt->flags = qemu_get_be32(f); | |
5813 | } | |
5814 | ||
5815 | void cpu_save(QEMUFile *f, void *opaque) | |
5816 | { | |
5817 | CPUState *env = opaque; | |
664e0f19 | 5818 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
5819 | uint32_t hflags; |
5820 | int i; | |
3b46e624 | 5821 | |
20f32282 FB |
5822 | for(i = 0; i < CPU_NB_REGS; i++) |
5823 | qemu_put_betls(f, &env->regs[i]); | |
5824 | qemu_put_betls(f, &env->eip); | |
5825 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
5826 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
5827 | qemu_put_be32s(f, &hflags); | |
3b46e624 | 5828 | |
8a7ddc38 FB |
5829 | /* FPU */ |
5830 | fpuc = env->fpuc; | |
5831 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
5832 | fptag = 0; | |
664e0f19 FB |
5833 | for(i = 0; i < 8; i++) { |
5834 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 | 5835 | } |
3b46e624 | 5836 | |
8a7ddc38 FB |
5837 | qemu_put_be16s(f, &fpuc); |
5838 | qemu_put_be16s(f, &fpus); | |
5839 | qemu_put_be16s(f, &fptag); | |
5840 | ||
664e0f19 FB |
5841 | #ifdef USE_X86LDOUBLE |
5842 | fpregs_format = 0; | |
5843 | #else | |
5844 | fpregs_format = 1; | |
5845 | #endif | |
5846 | qemu_put_be16s(f, &fpregs_format); | |
3b46e624 | 5847 | |
8a7ddc38 | 5848 | for(i = 0; i < 8; i++) { |
664e0f19 | 5849 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
5850 | { |
5851 | uint64_t mant; | |
5852 | uint16_t exp; | |
5853 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
5854 | contains the MMX register */ | |
5855 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
5856 | qemu_put_be64(f, mant); | |
5857 | qemu_put_be16(f, exp); | |
5858 | } | |
664e0f19 FB |
5859 | #else |
5860 | /* if we use doubles for float emulation, we save the doubles to | |
5861 | avoid losing information in case of MMX usage. It can give | |
5862 | problems if the image is restored on a CPU where long | |
5863 | doubles are used instead. */ | |
8636b5d8 | 5864 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 5865 | #endif |
8a7ddc38 FB |
5866 | } |
5867 | ||
5868 | for(i = 0; i < 6; i++) | |
5869 | cpu_put_seg(f, &env->segs[i]); | |
5870 | cpu_put_seg(f, &env->ldt); | |
5871 | cpu_put_seg(f, &env->tr); | |
5872 | cpu_put_seg(f, &env->gdt); | |
5873 | cpu_put_seg(f, &env->idt); | |
3b46e624 | 5874 | |
8a7ddc38 FB |
5875 | qemu_put_be32s(f, &env->sysenter_cs); |
5876 | qemu_put_be32s(f, &env->sysenter_esp); | |
5877 | qemu_put_be32s(f, &env->sysenter_eip); | |
3b46e624 | 5878 | |
20f32282 FB |
5879 | qemu_put_betls(f, &env->cr[0]); |
5880 | qemu_put_betls(f, &env->cr[2]); | |
5881 | qemu_put_betls(f, &env->cr[3]); | |
5882 | qemu_put_betls(f, &env->cr[4]); | |
3b46e624 | 5883 | |
8a7ddc38 | 5884 | for(i = 0; i < 8; i++) |
20f32282 | 5885 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5886 | |
5887 | /* MMU */ | |
5888 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 5889 | |
664e0f19 FB |
5890 | /* XMM */ |
5891 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
5892 | for(i = 0; i < CPU_NB_REGS; i++) { |
5893 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5894 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5895 | } | |
5896 | ||
664e0f19 | 5897 | #ifdef TARGET_X86_64 |
02536f8b FB |
5898 | qemu_put_be64s(f, &env->efer); |
5899 | qemu_put_be64s(f, &env->star); | |
5900 | qemu_put_be64s(f, &env->lstar); | |
5901 | qemu_put_be64s(f, &env->cstar); | |
5902 | qemu_put_be64s(f, &env->fmask); | |
5903 | qemu_put_be64s(f, &env->kernelgsbase); | |
5904 | #endif | |
3b21e03e | 5905 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
5906 | } |
5907 | ||
8636b5d8 | 5908 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
5909 | /* XXX: add that in a FPU generic layer */ |
5910 | union x86_longdouble { | |
5911 | uint64_t mant; | |
5912 | uint16_t exp; | |
5913 | }; | |
5914 | ||
5915 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
5916 | #define EXPBIAS1 1023 | |
5917 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
5918 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
5919 | ||
5920 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
5921 | { | |
5922 | int e; | |
5923 | /* mantissa */ | |
5924 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
5925 | /* exponent + sign */ | |
5926 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
5927 | e |= SIGND1(temp) >> 16; | |
5928 | p->exp = e; | |
5929 | } | |
8636b5d8 | 5930 | #endif |
664e0f19 | 5931 | |
8a7ddc38 FB |
5932 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5933 | { | |
5934 | CPUState *env = opaque; | |
664e0f19 | 5935 | int i, guess_mmx; |
8a7ddc38 | 5936 | uint32_t hflags; |
664e0f19 | 5937 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 5938 | |
3b21e03e | 5939 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 5940 | return -EINVAL; |
20f32282 FB |
5941 | for(i = 0; i < CPU_NB_REGS; i++) |
5942 | qemu_get_betls(f, &env->regs[i]); | |
5943 | qemu_get_betls(f, &env->eip); | |
5944 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
5945 | qemu_get_be32s(f, &hflags); |
5946 | ||
5947 | qemu_get_be16s(f, &fpuc); | |
5948 | qemu_get_be16s(f, &fpus); | |
5949 | qemu_get_be16s(f, &fptag); | |
664e0f19 | 5950 | qemu_get_be16s(f, &fpregs_format); |
3b46e624 | 5951 | |
664e0f19 FB |
5952 | /* NOTE: we cannot always restore the FPU state if the image come |
5953 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
5954 | if we are in an MMX state to restore correctly in that case. */ | |
5955 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
5956 | for(i = 0; i < 8; i++) { |
5957 | uint64_t mant; | |
5958 | uint16_t exp; | |
3b46e624 | 5959 | |
664e0f19 FB |
5960 | switch(fpregs_format) { |
5961 | case 0: | |
5962 | mant = qemu_get_be64(f); | |
5963 | exp = qemu_get_be16(f); | |
5964 | #ifdef USE_X86LDOUBLE | |
5965 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5966 | #else | |
5967 | /* difficult case */ | |
5968 | if (guess_mmx) | |
8636b5d8 | 5969 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5970 | else |
5971 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5972 | #endif | |
5973 | break; | |
5974 | case 1: | |
5975 | mant = qemu_get_be64(f); | |
5976 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
5977 | { |
5978 | union x86_longdouble *p; | |
5979 | /* difficult case */ | |
5980 | p = (void *)&env->fpregs[i]; | |
5981 | if (guess_mmx) { | |
5982 | p->mant = mant; | |
5983 | p->exp = 0xffff; | |
5984 | } else { | |
5985 | fp64_to_fp80(p, mant); | |
5986 | } | |
664e0f19 FB |
5987 | } |
5988 | #else | |
8636b5d8 | 5989 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
3b46e624 | 5990 | #endif |
664e0f19 FB |
5991 | break; |
5992 | default: | |
5993 | return -EINVAL; | |
5994 | } | |
8a7ddc38 FB |
5995 | } |
5996 | ||
5997 | env->fpuc = fpuc; | |
7a0e1f41 | 5998 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
5999 | env->fpstt = (fpus >> 11) & 7; |
6000 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 6001 | fptag ^= 0xff; |
8a7ddc38 | 6002 | for(i = 0; i < 8; i++) { |
664e0f19 | 6003 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 | 6004 | } |
3b46e624 | 6005 | |
8a7ddc38 FB |
6006 | for(i = 0; i < 6; i++) |
6007 | cpu_get_seg(f, &env->segs[i]); | |
6008 | cpu_get_seg(f, &env->ldt); | |
6009 | cpu_get_seg(f, &env->tr); | |
6010 | cpu_get_seg(f, &env->gdt); | |
6011 | cpu_get_seg(f, &env->idt); | |
3b46e624 | 6012 | |
8a7ddc38 FB |
6013 | qemu_get_be32s(f, &env->sysenter_cs); |
6014 | qemu_get_be32s(f, &env->sysenter_esp); | |
6015 | qemu_get_be32s(f, &env->sysenter_eip); | |
3b46e624 | 6016 | |
20f32282 FB |
6017 | qemu_get_betls(f, &env->cr[0]); |
6018 | qemu_get_betls(f, &env->cr[2]); | |
6019 | qemu_get_betls(f, &env->cr[3]); | |
6020 | qemu_get_betls(f, &env->cr[4]); | |
3b46e624 | 6021 | |
8a7ddc38 | 6022 | for(i = 0; i < 8; i++) |
20f32282 | 6023 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
6024 | |
6025 | /* MMU */ | |
6026 | qemu_get_be32s(f, &env->a20_mask); | |
6027 | ||
664e0f19 | 6028 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
6029 | for(i = 0; i < CPU_NB_REGS; i++) { |
6030 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
6031 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
6032 | } | |
6033 | ||
664e0f19 | 6034 | #ifdef TARGET_X86_64 |
02536f8b FB |
6035 | qemu_get_be64s(f, &env->efer); |
6036 | qemu_get_be64s(f, &env->star); | |
6037 | qemu_get_be64s(f, &env->lstar); | |
6038 | qemu_get_be64s(f, &env->cstar); | |
6039 | qemu_get_be64s(f, &env->fmask); | |
6040 | qemu_get_be64s(f, &env->kernelgsbase); | |
6041 | #endif | |
5fafdf24 | 6042 | if (version_id >= 4) |
3b21e03e | 6043 | qemu_get_be32s(f, &env->smbase); |
02536f8b | 6044 | |
8a7ddc38 FB |
6045 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
6046 | env->hflags = hflags; | |
6047 | tlb_flush(env, 1); | |
6048 | return 0; | |
6049 | } | |
6050 | ||
a541f297 FB |
6051 | #elif defined(TARGET_PPC) |
6052 | void cpu_save(QEMUFile *f, void *opaque) | |
6053 | { | |
6054 | } | |
6055 | ||
e95c8d51 FB |
6056 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6057 | { | |
6058 | return 0; | |
6059 | } | |
6af0bf9c FB |
6060 | |
6061 | #elif defined(TARGET_MIPS) | |
6062 | void cpu_save(QEMUFile *f, void *opaque) | |
6063 | { | |
6064 | } | |
6065 | ||
6066 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
6067 | { | |
6068 | return 0; | |
6069 | } | |
6070 | ||
e95c8d51 FB |
6071 | #elif defined(TARGET_SPARC) |
6072 | void cpu_save(QEMUFile *f, void *opaque) | |
6073 | { | |
e80cfcfc FB |
6074 | CPUState *env = opaque; |
6075 | int i; | |
6076 | uint32_t tmp; | |
6077 | ||
4fa5d772 FB |
6078 | for(i = 0; i < 8; i++) |
6079 | qemu_put_betls(f, &env->gregs[i]); | |
6080 | for(i = 0; i < NWINDOWS * 16; i++) | |
6081 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
6082 | |
6083 | /* FPU */ | |
4fa5d772 FB |
6084 | for(i = 0; i < TARGET_FPREGS; i++) { |
6085 | union { | |
1bdb68ea FB |
6086 | float32 f; |
6087 | uint32_t i; | |
4fa5d772 FB |
6088 | } u; |
6089 | u.f = env->fpr[i]; | |
1bdb68ea | 6090 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
6091 | } |
6092 | ||
6093 | qemu_put_betls(f, &env->pc); | |
6094 | qemu_put_betls(f, &env->npc); | |
6095 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 6096 | tmp = GET_PSR(env); |
4fa5d772 | 6097 | qemu_put_be32(f, tmp); |
3475187d FB |
6098 | qemu_put_betls(f, &env->fsr); |
6099 | qemu_put_betls(f, &env->tbr); | |
6100 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 6101 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
6102 | /* MMU */ |
6103 | for(i = 0; i < 16; i++) | |
6104 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 6105 | #endif |
e95c8d51 FB |
6106 | } |
6107 | ||
a541f297 FB |
6108 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6109 | { | |
e80cfcfc FB |
6110 | CPUState *env = opaque; |
6111 | int i; | |
6112 | uint32_t tmp; | |
6113 | ||
4fa5d772 FB |
6114 | for(i = 0; i < 8; i++) |
6115 | qemu_get_betls(f, &env->gregs[i]); | |
6116 | for(i = 0; i < NWINDOWS * 16; i++) | |
6117 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
6118 | |
6119 | /* FPU */ | |
4fa5d772 FB |
6120 | for(i = 0; i < TARGET_FPREGS; i++) { |
6121 | union { | |
1bdb68ea FB |
6122 | float32 f; |
6123 | uint32_t i; | |
4fa5d772 | 6124 | } u; |
1bdb68ea | 6125 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
6126 | env->fpr[i] = u.f; |
6127 | } | |
6128 | ||
6129 | qemu_get_betls(f, &env->pc); | |
6130 | qemu_get_betls(f, &env->npc); | |
6131 | qemu_get_betls(f, &env->y); | |
6132 | tmp = qemu_get_be32(f); | |
6133 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
6134 | correctly updated */ | |
e80cfcfc | 6135 | PUT_PSR(env, tmp); |
3475187d FB |
6136 | qemu_get_betls(f, &env->fsr); |
6137 | qemu_get_betls(f, &env->tbr); | |
6138 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 6139 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
6140 | /* MMU */ |
6141 | for(i = 0; i < 16; i++) | |
6142 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 6143 | #endif |
e80cfcfc | 6144 | tlb_flush(env, 1); |
a541f297 FB |
6145 | return 0; |
6146 | } | |
b5ff1b31 FB |
6147 | |
6148 | #elif defined(TARGET_ARM) | |
6149 | ||
b5ff1b31 FB |
6150 | void cpu_save(QEMUFile *f, void *opaque) |
6151 | { | |
aa941b94 AZ |
6152 | int i; |
6153 | CPUARMState *env = (CPUARMState *)opaque; | |
6154 | ||
6155 | for (i = 0; i < 16; i++) { | |
6156 | qemu_put_be32(f, env->regs[i]); | |
6157 | } | |
6158 | qemu_put_be32(f, cpsr_read(env)); | |
6159 | qemu_put_be32(f, env->spsr); | |
6160 | for (i = 0; i < 6; i++) { | |
6161 | qemu_put_be32(f, env->banked_spsr[i]); | |
6162 | qemu_put_be32(f, env->banked_r13[i]); | |
6163 | qemu_put_be32(f, env->banked_r14[i]); | |
6164 | } | |
6165 | for (i = 0; i < 5; i++) { | |
6166 | qemu_put_be32(f, env->usr_regs[i]); | |
6167 | qemu_put_be32(f, env->fiq_regs[i]); | |
6168 | } | |
6169 | qemu_put_be32(f, env->cp15.c0_cpuid); | |
6170 | qemu_put_be32(f, env->cp15.c0_cachetype); | |
6171 | qemu_put_be32(f, env->cp15.c1_sys); | |
6172 | qemu_put_be32(f, env->cp15.c1_coproc); | |
610c3c8a | 6173 | qemu_put_be32(f, env->cp15.c1_xscaleauxcr); |
9ee6e8bb PB |
6174 | qemu_put_be32(f, env->cp15.c2_base0); |
6175 | qemu_put_be32(f, env->cp15.c2_base1); | |
6176 | qemu_put_be32(f, env->cp15.c2_mask); | |
aa941b94 AZ |
6177 | qemu_put_be32(f, env->cp15.c2_data); |
6178 | qemu_put_be32(f, env->cp15.c2_insn); | |
6179 | qemu_put_be32(f, env->cp15.c3); | |
6180 | qemu_put_be32(f, env->cp15.c5_insn); | |
6181 | qemu_put_be32(f, env->cp15.c5_data); | |
6182 | for (i = 0; i < 8; i++) { | |
6183 | qemu_put_be32(f, env->cp15.c6_region[i]); | |
6184 | } | |
6185 | qemu_put_be32(f, env->cp15.c6_insn); | |
6186 | qemu_put_be32(f, env->cp15.c6_data); | |
6187 | qemu_put_be32(f, env->cp15.c9_insn); | |
6188 | qemu_put_be32(f, env->cp15.c9_data); | |
6189 | qemu_put_be32(f, env->cp15.c13_fcse); | |
6190 | qemu_put_be32(f, env->cp15.c13_context); | |
9ee6e8bb PB |
6191 | qemu_put_be32(f, env->cp15.c13_tls1); |
6192 | qemu_put_be32(f, env->cp15.c13_tls2); | |
6193 | qemu_put_be32(f, env->cp15.c13_tls3); | |
aa941b94 AZ |
6194 | qemu_put_be32(f, env->cp15.c15_cpar); |
6195 | ||
6196 | qemu_put_be32(f, env->features); | |
6197 | ||
6198 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
6199 | for (i = 0; i < 16; i++) { | |
6200 | CPU_DoubleU u; | |
6201 | u.d = env->vfp.regs[i]; | |
6202 | qemu_put_be32(f, u.l.upper); | |
6203 | qemu_put_be32(f, u.l.lower); | |
6204 | } | |
6205 | for (i = 0; i < 16; i++) { | |
6206 | qemu_put_be32(f, env->vfp.xregs[i]); | |
6207 | } | |
6208 | ||
6209 | /* TODO: Should use proper FPSCR access functions. */ | |
6210 | qemu_put_be32(f, env->vfp.vec_len); | |
6211 | qemu_put_be32(f, env->vfp.vec_stride); | |
9ee6e8bb PB |
6212 | |
6213 | if (arm_feature(env, ARM_FEATURE_VFP3)) { | |
6214 | for (i = 16; i < 32; i++) { | |
6215 | CPU_DoubleU u; | |
6216 | u.d = env->vfp.regs[i]; | |
6217 | qemu_put_be32(f, u.l.upper); | |
6218 | qemu_put_be32(f, u.l.lower); | |
6219 | } | |
6220 | } | |
aa941b94 AZ |
6221 | } |
6222 | ||
6223 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
6224 | for (i = 0; i < 16; i++) { | |
6225 | qemu_put_be64(f, env->iwmmxt.regs[i]); | |
6226 | } | |
6227 | for (i = 0; i < 16; i++) { | |
6228 | qemu_put_be32(f, env->iwmmxt.cregs[i]); | |
6229 | } | |
6230 | } | |
9ee6e8bb PB |
6231 | |
6232 | if (arm_feature(env, ARM_FEATURE_M)) { | |
6233 | qemu_put_be32(f, env->v7m.other_sp); | |
6234 | qemu_put_be32(f, env->v7m.vecbase); | |
6235 | qemu_put_be32(f, env->v7m.basepri); | |
6236 | qemu_put_be32(f, env->v7m.control); | |
6237 | qemu_put_be32(f, env->v7m.current_sp); | |
6238 | qemu_put_be32(f, env->v7m.exception); | |
6239 | } | |
b5ff1b31 FB |
6240 | } |
6241 | ||
6242 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
6243 | { | |
aa941b94 AZ |
6244 | CPUARMState *env = (CPUARMState *)opaque; |
6245 | int i; | |
6246 | ||
9ee6e8bb | 6247 | if (version_id != ARM_CPU_SAVE_VERSION) |
aa941b94 AZ |
6248 | return -EINVAL; |
6249 | ||
6250 | for (i = 0; i < 16; i++) { | |
6251 | env->regs[i] = qemu_get_be32(f); | |
6252 | } | |
6253 | cpsr_write(env, qemu_get_be32(f), 0xffffffff); | |
6254 | env->spsr = qemu_get_be32(f); | |
6255 | for (i = 0; i < 6; i++) { | |
6256 | env->banked_spsr[i] = qemu_get_be32(f); | |
6257 | env->banked_r13[i] = qemu_get_be32(f); | |
6258 | env->banked_r14[i] = qemu_get_be32(f); | |
6259 | } | |
6260 | for (i = 0; i < 5; i++) { | |
6261 | env->usr_regs[i] = qemu_get_be32(f); | |
6262 | env->fiq_regs[i] = qemu_get_be32(f); | |
6263 | } | |
6264 | env->cp15.c0_cpuid = qemu_get_be32(f); | |
6265 | env->cp15.c0_cachetype = qemu_get_be32(f); | |
6266 | env->cp15.c1_sys = qemu_get_be32(f); | |
6267 | env->cp15.c1_coproc = qemu_get_be32(f); | |
610c3c8a | 6268 | env->cp15.c1_xscaleauxcr = qemu_get_be32(f); |
9ee6e8bb PB |
6269 | env->cp15.c2_base0 = qemu_get_be32(f); |
6270 | env->cp15.c2_base1 = qemu_get_be32(f); | |
6271 | env->cp15.c2_mask = qemu_get_be32(f); | |
aa941b94 AZ |
6272 | env->cp15.c2_data = qemu_get_be32(f); |
6273 | env->cp15.c2_insn = qemu_get_be32(f); | |
6274 | env->cp15.c3 = qemu_get_be32(f); | |
6275 | env->cp15.c5_insn = qemu_get_be32(f); | |
6276 | env->cp15.c5_data = qemu_get_be32(f); | |
6277 | for (i = 0; i < 8; i++) { | |
6278 | env->cp15.c6_region[i] = qemu_get_be32(f); | |
6279 | } | |
6280 | env->cp15.c6_insn = qemu_get_be32(f); | |
6281 | env->cp15.c6_data = qemu_get_be32(f); | |
6282 | env->cp15.c9_insn = qemu_get_be32(f); | |
6283 | env->cp15.c9_data = qemu_get_be32(f); | |
6284 | env->cp15.c13_fcse = qemu_get_be32(f); | |
6285 | env->cp15.c13_context = qemu_get_be32(f); | |
9ee6e8bb PB |
6286 | env->cp15.c13_tls1 = qemu_get_be32(f); |
6287 | env->cp15.c13_tls2 = qemu_get_be32(f); | |
6288 | env->cp15.c13_tls3 = qemu_get_be32(f); | |
aa941b94 AZ |
6289 | env->cp15.c15_cpar = qemu_get_be32(f); |
6290 | ||
6291 | env->features = qemu_get_be32(f); | |
6292 | ||
6293 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
6294 | for (i = 0; i < 16; i++) { | |
6295 | CPU_DoubleU u; | |
6296 | u.l.upper = qemu_get_be32(f); | |
6297 | u.l.lower = qemu_get_be32(f); | |
6298 | env->vfp.regs[i] = u.d; | |
6299 | } | |
6300 | for (i = 0; i < 16; i++) { | |
6301 | env->vfp.xregs[i] = qemu_get_be32(f); | |
6302 | } | |
6303 | ||
6304 | /* TODO: Should use proper FPSCR access functions. */ | |
6305 | env->vfp.vec_len = qemu_get_be32(f); | |
6306 | env->vfp.vec_stride = qemu_get_be32(f); | |
9ee6e8bb PB |
6307 | |
6308 | if (arm_feature(env, ARM_FEATURE_VFP3)) { | |
6309 | for (i = 0; i < 16; i++) { | |
6310 | CPU_DoubleU u; | |
6311 | u.l.upper = qemu_get_be32(f); | |
6312 | u.l.lower = qemu_get_be32(f); | |
6313 | env->vfp.regs[i] = u.d; | |
6314 | } | |
6315 | } | |
aa941b94 AZ |
6316 | } |
6317 | ||
6318 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
6319 | for (i = 0; i < 16; i++) { | |
6320 | env->iwmmxt.regs[i] = qemu_get_be64(f); | |
6321 | } | |
6322 | for (i = 0; i < 16; i++) { | |
6323 | env->iwmmxt.cregs[i] = qemu_get_be32(f); | |
6324 | } | |
6325 | } | |
6326 | ||
9ee6e8bb PB |
6327 | if (arm_feature(env, ARM_FEATURE_M)) { |
6328 | env->v7m.other_sp = qemu_get_be32(f); | |
6329 | env->v7m.vecbase = qemu_get_be32(f); | |
6330 | env->v7m.basepri = qemu_get_be32(f); | |
6331 | env->v7m.control = qemu_get_be32(f); | |
6332 | env->v7m.current_sp = qemu_get_be32(f); | |
6333 | env->v7m.exception = qemu_get_be32(f); | |
6334 | } | |
6335 | ||
b5ff1b31 FB |
6336 | return 0; |
6337 | } | |
6338 | ||
8a7ddc38 FB |
6339 | #else |
6340 | ||
6dfd59d6 | 6341 | //#warning No CPU save/restore functions |
8a7ddc38 FB |
6342 | |
6343 | #endif | |
6344 | ||
6345 | /***********************************************************/ | |
6346 | /* ram save/restore */ | |
6347 | ||
8a7ddc38 FB |
6348 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
6349 | { | |
6350 | int v; | |
6351 | ||
6352 | v = qemu_get_byte(f); | |
6353 | switch(v) { | |
6354 | case 0: | |
6355 | if (qemu_get_buffer(f, buf, len) != len) | |
6356 | return -EIO; | |
6357 | break; | |
6358 | case 1: | |
6359 | v = qemu_get_byte(f); | |
6360 | memset(buf, v, len); | |
6361 | break; | |
6362 | default: | |
6363 | return -EINVAL; | |
6364 | } | |
6365 | return 0; | |
6366 | } | |
6367 | ||
c88676f8 FB |
6368 | static int ram_load_v1(QEMUFile *f, void *opaque) |
6369 | { | |
6370 | int i, ret; | |
6371 | ||
6372 | if (qemu_get_be32(f) != phys_ram_size) | |
6373 | return -EINVAL; | |
6374 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
6375 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
6376 | if (ret) | |
6377 | return ret; | |
6378 | } | |
6379 | return 0; | |
6380 | } | |
6381 | ||
6382 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
6383 | #define IOBUF_SIZE 4096 | |
6384 | #define RAM_CBLOCK_MAGIC 0xfabe | |
6385 | ||
6386 | typedef struct RamCompressState { | |
6387 | z_stream zstream; | |
6388 | QEMUFile *f; | |
6389 | uint8_t buf[IOBUF_SIZE]; | |
6390 | } RamCompressState; | |
6391 | ||
6392 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
6393 | { | |
6394 | int ret; | |
6395 | memset(s, 0, sizeof(*s)); | |
6396 | s->f = f; | |
6397 | ret = deflateInit2(&s->zstream, 1, | |
5fafdf24 | 6398 | Z_DEFLATED, 15, |
c88676f8 FB |
6399 | 9, Z_DEFAULT_STRATEGY); |
6400 | if (ret != Z_OK) | |
6401 | return -1; | |
6402 | s->zstream.avail_out = IOBUF_SIZE; | |
6403 | s->zstream.next_out = s->buf; | |
6404 | return 0; | |
6405 | } | |
6406 | ||
6407 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
6408 | { | |
6409 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
6410 | qemu_put_be16(s->f, len); | |
6411 | qemu_put_buffer(s->f, buf, len); | |
6412 | } | |
6413 | ||
6414 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
6415 | { | |
6416 | int ret; | |
6417 | ||
6418 | s->zstream.avail_in = len; | |
6419 | s->zstream.next_in = (uint8_t *)buf; | |
6420 | while (s->zstream.avail_in > 0) { | |
6421 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
6422 | if (ret != Z_OK) | |
6423 | return -1; | |
6424 | if (s->zstream.avail_out == 0) { | |
6425 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
6426 | s->zstream.avail_out = IOBUF_SIZE; | |
6427 | s->zstream.next_out = s->buf; | |
6428 | } | |
6429 | } | |
6430 | return 0; | |
6431 | } | |
6432 | ||
6433 | static void ram_compress_close(RamCompressState *s) | |
6434 | { | |
6435 | int len, ret; | |
6436 | ||
6437 | /* compress last bytes */ | |
6438 | for(;;) { | |
6439 | ret = deflate(&s->zstream, Z_FINISH); | |
6440 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
6441 | len = IOBUF_SIZE - s->zstream.avail_out; | |
6442 | if (len > 0) { | |
6443 | ram_put_cblock(s, s->buf, len); | |
6444 | } | |
6445 | s->zstream.avail_out = IOBUF_SIZE; | |
6446 | s->zstream.next_out = s->buf; | |
6447 | if (ret == Z_STREAM_END) | |
6448 | break; | |
6449 | } else { | |
6450 | goto fail; | |
6451 | } | |
6452 | } | |
6453 | fail: | |
6454 | deflateEnd(&s->zstream); | |
6455 | } | |
6456 | ||
6457 | typedef struct RamDecompressState { | |
6458 | z_stream zstream; | |
6459 | QEMUFile *f; | |
6460 | uint8_t buf[IOBUF_SIZE]; | |
6461 | } RamDecompressState; | |
6462 | ||
6463 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
6464 | { | |
6465 | int ret; | |
6466 | memset(s, 0, sizeof(*s)); | |
6467 | s->f = f; | |
6468 | ret = inflateInit(&s->zstream); | |
6469 | if (ret != Z_OK) | |
6470 | return -1; | |
6471 | return 0; | |
6472 | } | |
6473 | ||
6474 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
6475 | { | |
6476 | int ret, clen; | |
6477 | ||
6478 | s->zstream.avail_out = len; | |
6479 | s->zstream.next_out = buf; | |
6480 | while (s->zstream.avail_out > 0) { | |
6481 | if (s->zstream.avail_in == 0) { | |
6482 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
6483 | return -1; | |
6484 | clen = qemu_get_be16(s->f); | |
6485 | if (clen > IOBUF_SIZE) | |
6486 | return -1; | |
6487 | qemu_get_buffer(s->f, s->buf, clen); | |
6488 | s->zstream.avail_in = clen; | |
6489 | s->zstream.next_in = s->buf; | |
6490 | } | |
6491 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
6492 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
6493 | return -1; | |
6494 | } | |
6495 | } | |
6496 | return 0; | |
6497 | } | |
6498 | ||
6499 | static void ram_decompress_close(RamDecompressState *s) | |
6500 | { | |
6501 | inflateEnd(&s->zstream); | |
6502 | } | |
6503 | ||
8a7ddc38 FB |
6504 | static void ram_save(QEMUFile *f, void *opaque) |
6505 | { | |
6506 | int i; | |
c88676f8 FB |
6507 | RamCompressState s1, *s = &s1; |
6508 | uint8_t buf[10]; | |
3b46e624 | 6509 | |
8a7ddc38 | 6510 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
6511 | if (ram_compress_open(s, f) < 0) |
6512 | return; | |
6513 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6514 | #if 0 | |
6515 | if (tight_savevm_enabled) { | |
6516 | int64_t sector_num; | |
6517 | int j; | |
6518 | ||
6519 | /* find if the memory block is available on a virtual | |
6520 | block device */ | |
6521 | sector_num = -1; | |
6522 | for(j = 0; j < MAX_DISKS; j++) { | |
6523 | if (bs_table[j]) { | |
5fafdf24 | 6524 | sector_num = bdrv_hash_find(bs_table[j], |
c88676f8 FB |
6525 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); |
6526 | if (sector_num >= 0) | |
6527 | break; | |
6528 | } | |
6529 | } | |
6530 | if (j == MAX_DISKS) | |
6531 | goto normal_compress; | |
6532 | buf[0] = 1; | |
6533 | buf[1] = j; | |
6534 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
6535 | ram_compress_buf(s, buf, 10); | |
5fafdf24 | 6536 | } else |
c88676f8 FB |
6537 | #endif |
6538 | { | |
6539 | // normal_compress: | |
6540 | buf[0] = 0; | |
6541 | ram_compress_buf(s, buf, 1); | |
6542 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
6543 | } | |
8a7ddc38 | 6544 | } |
c88676f8 | 6545 | ram_compress_close(s); |
8a7ddc38 FB |
6546 | } |
6547 | ||
6548 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
6549 | { | |
c88676f8 FB |
6550 | RamDecompressState s1, *s = &s1; |
6551 | uint8_t buf[10]; | |
6552 | int i; | |
8a7ddc38 | 6553 | |
c88676f8 FB |
6554 | if (version_id == 1) |
6555 | return ram_load_v1(f, opaque); | |
6556 | if (version_id != 2) | |
8a7ddc38 FB |
6557 | return -EINVAL; |
6558 | if (qemu_get_be32(f) != phys_ram_size) | |
6559 | return -EINVAL; | |
c88676f8 FB |
6560 | if (ram_decompress_open(s, f) < 0) |
6561 | return -EINVAL; | |
6562 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6563 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
6564 | fprintf(stderr, "Error while reading ram block header\n"); | |
6565 | goto error; | |
6566 | } | |
6567 | if (buf[0] == 0) { | |
6568 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
6569 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
6570 | goto error; | |
6571 | } | |
5fafdf24 | 6572 | } else |
c88676f8 FB |
6573 | #if 0 |
6574 | if (buf[0] == 1) { | |
6575 | int bs_index; | |
6576 | int64_t sector_num; | |
6577 | ||
6578 | ram_decompress_buf(s, buf + 1, 9); | |
6579 | bs_index = buf[1]; | |
6580 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
6581 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
6582 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
6583 | goto error; | |
6584 | } | |
5fafdf24 | 6585 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, |
c88676f8 | 6586 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { |
5fafdf24 | 6587 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", |
c88676f8 FB |
6588 | bs_index, sector_num); |
6589 | goto error; | |
6590 | } | |
5fafdf24 | 6591 | } else |
c88676f8 FB |
6592 | #endif |
6593 | { | |
6594 | error: | |
6595 | printf("Error block header\n"); | |
6596 | return -EINVAL; | |
6597 | } | |
8a7ddc38 | 6598 | } |
c88676f8 | 6599 | ram_decompress_close(s); |
8a7ddc38 FB |
6600 | return 0; |
6601 | } | |
6602 | ||
83f64091 FB |
6603 | /***********************************************************/ |
6604 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
6605 | ||
6606 | struct QEMUBH { | |
6607 | QEMUBHFunc *cb; | |
6608 | void *opaque; | |
6609 | int scheduled; | |
6610 | QEMUBH *next; | |
6611 | }; | |
6612 | ||
6613 | static QEMUBH *first_bh = NULL; | |
6614 | ||
6615 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
6616 | { | |
6617 | QEMUBH *bh; | |
6618 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
6619 | if (!bh) | |
6620 | return NULL; | |
6621 | bh->cb = cb; | |
6622 | bh->opaque = opaque; | |
6623 | return bh; | |
6624 | } | |
6625 | ||
6eb5733a | 6626 | int qemu_bh_poll(void) |
83f64091 FB |
6627 | { |
6628 | QEMUBH *bh, **pbh; | |
6eb5733a | 6629 | int ret; |
83f64091 | 6630 | |
6eb5733a | 6631 | ret = 0; |
83f64091 FB |
6632 | for(;;) { |
6633 | pbh = &first_bh; | |
6634 | bh = *pbh; | |
6635 | if (!bh) | |
6636 | break; | |
6eb5733a | 6637 | ret = 1; |
83f64091 FB |
6638 | *pbh = bh->next; |
6639 | bh->scheduled = 0; | |
6640 | bh->cb(bh->opaque); | |
6641 | } | |
6eb5733a | 6642 | return ret; |
83f64091 FB |
6643 | } |
6644 | ||
6645 | void qemu_bh_schedule(QEMUBH *bh) | |
6646 | { | |
6647 | CPUState *env = cpu_single_env; | |
6648 | if (bh->scheduled) | |
6649 | return; | |
6650 | bh->scheduled = 1; | |
6651 | bh->next = first_bh; | |
6652 | first_bh = bh; | |
6653 | ||
6654 | /* stop the currently executing CPU to execute the BH ASAP */ | |
6655 | if (env) { | |
6656 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
6657 | } | |
6658 | } | |
6659 | ||
6660 | void qemu_bh_cancel(QEMUBH *bh) | |
6661 | { | |
6662 | QEMUBH **pbh; | |
6663 | if (bh->scheduled) { | |
6664 | pbh = &first_bh; | |
6665 | while (*pbh != bh) | |
6666 | pbh = &(*pbh)->next; | |
6667 | *pbh = bh->next; | |
6668 | bh->scheduled = 0; | |
6669 | } | |
6670 | } | |
6671 | ||
6672 | void qemu_bh_delete(QEMUBH *bh) | |
6673 | { | |
6674 | qemu_bh_cancel(bh); | |
6675 | qemu_free(bh); | |
6676 | } | |
6677 | ||
cc1daa40 FB |
6678 | /***********************************************************/ |
6679 | /* machine registration */ | |
6680 | ||
6681 | QEMUMachine *first_machine = NULL; | |
6682 | ||
6683 | int qemu_register_machine(QEMUMachine *m) | |
6684 | { | |
6685 | QEMUMachine **pm; | |
6686 | pm = &first_machine; | |
6687 | while (*pm != NULL) | |
6688 | pm = &(*pm)->next; | |
6689 | m->next = NULL; | |
6690 | *pm = m; | |
6691 | return 0; | |
6692 | } | |
6693 | ||
9596ebb7 | 6694 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
6695 | { |
6696 | QEMUMachine *m; | |
6697 | ||
6698 | for(m = first_machine; m != NULL; m = m->next) { | |
6699 | if (!strcmp(m->name, name)) | |
6700 | return m; | |
6701 | } | |
6702 | return NULL; | |
6703 | } | |
6704 | ||
8a7ddc38 FB |
6705 | /***********************************************************/ |
6706 | /* main execution loop */ | |
6707 | ||
9596ebb7 | 6708 | static void gui_update(void *opaque) |
8a7ddc38 | 6709 | { |
740733bb TS |
6710 | DisplayState *ds = opaque; |
6711 | ds->dpy_refresh(ds); | |
6712 | qemu_mod_timer(ds->gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
6713 | } |
6714 | ||
0bd48850 FB |
6715 | struct vm_change_state_entry { |
6716 | VMChangeStateHandler *cb; | |
6717 | void *opaque; | |
6718 | LIST_ENTRY (vm_change_state_entry) entries; | |
6719 | }; | |
6720 | ||
6721 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
6722 | ||
6723 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
6724 | void *opaque) | |
6725 | { | |
6726 | VMChangeStateEntry *e; | |
6727 | ||
6728 | e = qemu_mallocz(sizeof (*e)); | |
6729 | if (!e) | |
6730 | return NULL; | |
6731 | ||
6732 | e->cb = cb; | |
6733 | e->opaque = opaque; | |
6734 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
6735 | return e; | |
6736 | } | |
6737 | ||
6738 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
6739 | { | |
6740 | LIST_REMOVE (e, entries); | |
6741 | qemu_free (e); | |
6742 | } | |
6743 | ||
6744 | static void vm_state_notify(int running) | |
6745 | { | |
6746 | VMChangeStateEntry *e; | |
6747 | ||
6748 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
6749 | e->cb(e->opaque, running); | |
6750 | } | |
6751 | } | |
6752 | ||
8a7ddc38 | 6753 | /* XXX: support several handlers */ |
0bd48850 FB |
6754 | static VMStopHandler *vm_stop_cb; |
6755 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
6756 | |
6757 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6758 | { | |
6759 | vm_stop_cb = cb; | |
6760 | vm_stop_opaque = opaque; | |
6761 | return 0; | |
6762 | } | |
6763 | ||
6764 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6765 | { | |
6766 | vm_stop_cb = NULL; | |
6767 | } | |
6768 | ||
6769 | void vm_start(void) | |
6770 | { | |
6771 | if (!vm_running) { | |
6772 | cpu_enable_ticks(); | |
6773 | vm_running = 1; | |
0bd48850 | 6774 | vm_state_notify(1); |
efe75411 | 6775 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
6776 | } |
6777 | } | |
6778 | ||
5fafdf24 | 6779 | void vm_stop(int reason) |
8a7ddc38 FB |
6780 | { |
6781 | if (vm_running) { | |
6782 | cpu_disable_ticks(); | |
6783 | vm_running = 0; | |
6784 | if (reason != 0) { | |
6785 | if (vm_stop_cb) { | |
6786 | vm_stop_cb(vm_stop_opaque, reason); | |
6787 | } | |
34865134 | 6788 | } |
0bd48850 | 6789 | vm_state_notify(0); |
8a7ddc38 FB |
6790 | } |
6791 | } | |
6792 | ||
bb0c6722 FB |
6793 | /* reset/shutdown handler */ |
6794 | ||
6795 | typedef struct QEMUResetEntry { | |
6796 | QEMUResetHandler *func; | |
6797 | void *opaque; | |
6798 | struct QEMUResetEntry *next; | |
6799 | } QEMUResetEntry; | |
6800 | ||
6801 | static QEMUResetEntry *first_reset_entry; | |
6802 | static int reset_requested; | |
6803 | static int shutdown_requested; | |
3475187d | 6804 | static int powerdown_requested; |
bb0c6722 FB |
6805 | |
6806 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
6807 | { | |
6808 | QEMUResetEntry **pre, *re; | |
6809 | ||
6810 | pre = &first_reset_entry; | |
6811 | while (*pre != NULL) | |
6812 | pre = &(*pre)->next; | |
6813 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
6814 | re->func = func; | |
6815 | re->opaque = opaque; | |
6816 | re->next = NULL; | |
6817 | *pre = re; | |
6818 | } | |
6819 | ||
52f61fde | 6820 | static void qemu_system_reset(void) |
bb0c6722 FB |
6821 | { |
6822 | QEMUResetEntry *re; | |
6823 | ||
6824 | /* reset all devices */ | |
6825 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
6826 | re->func(re->opaque); | |
6827 | } | |
6828 | } | |
6829 | ||
6830 | void qemu_system_reset_request(void) | |
6831 | { | |
d1beab82 FB |
6832 | if (no_reboot) { |
6833 | shutdown_requested = 1; | |
6834 | } else { | |
6835 | reset_requested = 1; | |
6836 | } | |
6a00d601 FB |
6837 | if (cpu_single_env) |
6838 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6839 | } |
6840 | ||
6841 | void qemu_system_shutdown_request(void) | |
6842 | { | |
6843 | shutdown_requested = 1; | |
6a00d601 FB |
6844 | if (cpu_single_env) |
6845 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6846 | } |
6847 | ||
3475187d FB |
6848 | void qemu_system_powerdown_request(void) |
6849 | { | |
6850 | powerdown_requested = 1; | |
6a00d601 FB |
6851 | if (cpu_single_env) |
6852 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6853 | } |
6854 | ||
5905b2e5 | 6855 | void main_loop_wait(int timeout) |
8a7ddc38 | 6856 | { |
cafffd40 | 6857 | IOHandlerRecord *ioh; |
e035649e | 6858 | fd_set rfds, wfds, xfds; |
877cf882 TS |
6859 | int ret, nfds; |
6860 | #ifdef _WIN32 | |
6861 | int ret2, i; | |
6862 | #endif | |
fd1dff4b | 6863 | struct timeval tv; |
f331110f FB |
6864 | PollingEntry *pe; |
6865 | ||
c4b1fcc0 | 6866 | |
f331110f FB |
6867 | /* XXX: need to suppress polling by better using win32 events */ |
6868 | ret = 0; | |
6869 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
6870 | ret |= pe->func(pe->opaque); | |
6871 | } | |
38e205a2 | 6872 | #ifdef _WIN32 |
e6b1e558 | 6873 | if (ret == 0) { |
a18e524a FB |
6874 | int err; |
6875 | WaitObjects *w = &wait_objects; | |
3b46e624 | 6876 | |
a18e524a FB |
6877 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); |
6878 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
6879 | if (w->func[ret - WAIT_OBJECT_0]) | |
6880 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 6881 | |
5fafdf24 | 6882 | /* Check for additional signaled events */ |
e6b1e558 | 6883 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 6884 | |
e6b1e558 TS |
6885 | /* Check if event is signaled */ |
6886 | ret2 = WaitForSingleObject(w->events[i], 0); | |
6887 | if(ret2 == WAIT_OBJECT_0) { | |
6888 | if (w->func[i]) | |
6889 | w->func[i](w->opaque[i]); | |
6890 | } else if (ret2 == WAIT_TIMEOUT) { | |
6891 | } else { | |
6892 | err = GetLastError(); | |
6893 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
6894 | } |
6895 | } | |
a18e524a FB |
6896 | } else if (ret == WAIT_TIMEOUT) { |
6897 | } else { | |
6898 | err = GetLastError(); | |
e6b1e558 | 6899 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 6900 | } |
f331110f | 6901 | } |
fd1dff4b FB |
6902 | #endif |
6903 | /* poll any events */ | |
6904 | /* XXX: separate device handlers from system ones */ | |
6905 | nfds = -1; | |
6906 | FD_ZERO(&rfds); | |
6907 | FD_ZERO(&wfds); | |
e035649e | 6908 | FD_ZERO(&xfds); |
fd1dff4b | 6909 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
6910 | if (ioh->deleted) |
6911 | continue; | |
fd1dff4b FB |
6912 | if (ioh->fd_read && |
6913 | (!ioh->fd_read_poll || | |
6914 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
6915 | FD_SET(ioh->fd, &rfds); | |
6916 | if (ioh->fd > nfds) | |
6917 | nfds = ioh->fd; | |
6918 | } | |
6919 | if (ioh->fd_write) { | |
6920 | FD_SET(ioh->fd, &wfds); | |
6921 | if (ioh->fd > nfds) | |
6922 | nfds = ioh->fd; | |
6923 | } | |
6924 | } | |
3b46e624 | 6925 | |
fd1dff4b FB |
6926 | tv.tv_sec = 0; |
6927 | #ifdef _WIN32 | |
6928 | tv.tv_usec = 0; | |
38e205a2 | 6929 | #else |
fd1dff4b FB |
6930 | tv.tv_usec = timeout * 1000; |
6931 | #endif | |
e035649e FB |
6932 | #if defined(CONFIG_SLIRP) |
6933 | if (slirp_inited) { | |
6934 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
6935 | } | |
6936 | #endif | |
6937 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 6938 | if (ret > 0) { |
cafffd40 TS |
6939 | IOHandlerRecord **pioh; |
6940 | ||
6941 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 6942 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 6943 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 6944 | } |
6ab43fdc | 6945 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 6946 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 6947 | } |
b4608c04 | 6948 | } |
cafffd40 TS |
6949 | |
6950 | /* remove deleted IO handlers */ | |
6951 | pioh = &first_io_handler; | |
6952 | while (*pioh) { | |
6953 | ioh = *pioh; | |
6954 | if (ioh->deleted) { | |
6955 | *pioh = ioh->next; | |
6956 | qemu_free(ioh); | |
5fafdf24 | 6957 | } else |
cafffd40 TS |
6958 | pioh = &ioh->next; |
6959 | } | |
fd1dff4b | 6960 | } |
c20709aa | 6961 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 6962 | if (slirp_inited) { |
e035649e FB |
6963 | if (ret < 0) { |
6964 | FD_ZERO(&rfds); | |
6965 | FD_ZERO(&wfds); | |
6966 | FD_ZERO(&xfds); | |
c20709aa | 6967 | } |
e035649e | 6968 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 6969 | } |
e035649e | 6970 | #endif |
83f64091 | 6971 | qemu_aio_poll(); |
b4608c04 | 6972 | |
fd1dff4b | 6973 | if (vm_running) { |
5fafdf24 | 6974 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
fd1dff4b FB |
6975 | qemu_get_clock(vm_clock)); |
6976 | /* run dma transfers, if any */ | |
6977 | DMA_run(); | |
6978 | } | |
423f0742 | 6979 | |
fd1dff4b | 6980 | /* real time timers */ |
5fafdf24 | 6981 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
fd1dff4b | 6982 | qemu_get_clock(rt_clock)); |
423f0742 PB |
6983 | |
6984 | /* Check bottom-halves last in case any of the earlier events triggered | |
6985 | them. */ | |
6986 | qemu_bh_poll(); | |
3b46e624 | 6987 | |
5905b2e5 FB |
6988 | } |
6989 | ||
6a00d601 FB |
6990 | static CPUState *cur_cpu; |
6991 | ||
9596ebb7 | 6992 | static int main_loop(void) |
5905b2e5 FB |
6993 | { |
6994 | int ret, timeout; | |
89bfc105 FB |
6995 | #ifdef CONFIG_PROFILER |
6996 | int64_t ti; | |
6997 | #endif | |
6a00d601 | 6998 | CPUState *env; |
5905b2e5 | 6999 | |
6a00d601 | 7000 | cur_cpu = first_cpu; |
5905b2e5 FB |
7001 | for(;;) { |
7002 | if (vm_running) { | |
15a76449 FB |
7003 | |
7004 | env = cur_cpu; | |
7005 | for(;;) { | |
7006 | /* get next cpu */ | |
7007 | env = env->next_cpu; | |
7008 | if (!env) | |
7009 | env = first_cpu; | |
89bfc105 FB |
7010 | #ifdef CONFIG_PROFILER |
7011 | ti = profile_getclock(); | |
7012 | #endif | |
6a00d601 | 7013 | ret = cpu_exec(env); |
89bfc105 FB |
7014 | #ifdef CONFIG_PROFILER |
7015 | qemu_time += profile_getclock() - ti; | |
7016 | #endif | |
bd967e05 PB |
7017 | if (ret == EXCP_HLT) { |
7018 | /* Give the next CPU a chance to run. */ | |
7019 | cur_cpu = env; | |
7020 | continue; | |
7021 | } | |
15a76449 FB |
7022 | if (ret != EXCP_HALTED) |
7023 | break; | |
7024 | /* all CPUs are halted ? */ | |
bd967e05 | 7025 | if (env == cur_cpu) |
15a76449 | 7026 | break; |
15a76449 FB |
7027 | } |
7028 | cur_cpu = env; | |
7029 | ||
5905b2e5 | 7030 | if (shutdown_requested) { |
3475187d | 7031 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
7032 | break; |
7033 | } | |
7034 | if (reset_requested) { | |
7035 | reset_requested = 0; | |
7036 | qemu_system_reset(); | |
3475187d FB |
7037 | ret = EXCP_INTERRUPT; |
7038 | } | |
7039 | if (powerdown_requested) { | |
7040 | powerdown_requested = 0; | |
7041 | qemu_system_powerdown(); | |
7042 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
7043 | } |
7044 | if (ret == EXCP_DEBUG) { | |
7045 | vm_stop(EXCP_DEBUG); | |
7046 | } | |
bd967e05 | 7047 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 7048 | /* XXX: use timeout computed from timers */ |
bd967e05 | 7049 | if (ret == EXCP_HALTED) |
5905b2e5 FB |
7050 | timeout = 10; |
7051 | else | |
7052 | timeout = 0; | |
7053 | } else { | |
7054 | timeout = 10; | |
7055 | } | |
89bfc105 FB |
7056 | #ifdef CONFIG_PROFILER |
7057 | ti = profile_getclock(); | |
7058 | #endif | |
5905b2e5 | 7059 | main_loop_wait(timeout); |
89bfc105 FB |
7060 | #ifdef CONFIG_PROFILER |
7061 | dev_time += profile_getclock() - ti; | |
7062 | #endif | |
b4608c04 | 7063 | } |
34865134 FB |
7064 | cpu_disable_ticks(); |
7065 | return ret; | |
b4608c04 FB |
7066 | } |
7067 | ||
15f82208 | 7068 | static void help(int exitcode) |
0824d6fc | 7069 | { |
84f2e8ef | 7070 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2007 Fabrice Bellard\n" |
0db63474 | 7071 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 7072 | "\n" |
a20dd508 | 7073 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 7074 | "\n" |
a20dd508 | 7075 | "Standard options:\n" |
cc1daa40 | 7076 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 7077 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 7078 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
7079 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
7080 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 7081 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
3e3d5815 | 7082 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 7083 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 7084 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 7085 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
7086 | "-snapshot write to temporary files instead of disk image files\n" |
7087 | #ifdef CONFIG_SDL | |
43523e93 | 7088 | "-no-frame open SDL window without a frame and window decorations\n" |
3780e197 | 7089 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" |
667accab TS |
7090 | "-no-quit disable SDL window close capability\n" |
7091 | #endif | |
52ca8d6a FB |
7092 | #ifdef TARGET_I386 |
7093 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
7094 | #endif | |
a00bad7e | 7095 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 7096 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 7097 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
a171fe39 | 7098 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" |
4ca0074c | 7099 | #ifndef _WIN32 |
667accab | 7100 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 7101 | #endif |
1d14ffa9 | 7102 | #ifdef HAS_AUDIO |
1d14ffa9 | 7103 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
7104 | "-soundhw c1,... enable audio support\n" |
7105 | " and only specified sound cards (comma separated list)\n" | |
7106 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 7107 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 7108 | #endif |
89980284 | 7109 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 7110 | "-full-screen start in full screen\n" |
a09db21f FB |
7111 | #ifdef TARGET_I386 |
7112 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
7113 | #endif | |
b389dbfb FB |
7114 | "-usb enable the USB driver (will be the default soon)\n" |
7115 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
7116 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
7117 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 7118 | #endif |
c35734b2 | 7119 | "-name string set the name of the guest\n" |
c4b1fcc0 FB |
7120 | "\n" |
7121 | "Network options:\n" | |
a41b2ff2 | 7122 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 7123 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 7124 | #ifdef CONFIG_SLIRP |
115defd1 PB |
7125 | "-net user[,vlan=n][,hostname=host]\n" |
7126 | " connect the user mode network stack to VLAN 'n' and send\n" | |
7127 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 7128 | #endif |
7fb843f8 FB |
7129 | #ifdef _WIN32 |
7130 | "-net tap[,vlan=n],ifname=name\n" | |
7131 | " connect the host TAP network interface to VLAN 'n'\n" | |
7132 | #else | |
b46a8906 TS |
7133 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" |
7134 | " connect the host TAP network interface to VLAN 'n' and use the\n" | |
7135 | " network scripts 'file' (default=%s)\n" | |
7136 | " and 'dfile' (default=%s);\n" | |
7137 | " use '[down]script=no' to disable script execution;\n" | |
7c9d8e07 | 7138 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 7139 | #endif |
6a00d601 | 7140 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 7141 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
7142 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
7143 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
7144 | "-net none use it alone to have zero network devices; if no -net option\n" |
7145 | " is provided, the default is '-net nic -net user'\n" | |
7146 | "\n" | |
7147 | #ifdef CONFIG_SLIRP | |
0db1137d | 7148 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 7149 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
7150 | #ifndef _WIN32 |
7151 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 7152 | #endif |
9bf05444 | 7153 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 7154 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 7155 | #endif |
a20dd508 | 7156 | "\n" |
c4b1fcc0 | 7157 | "Linux boot specific:\n" |
a20dd508 FB |
7158 | "-kernel bzImage use 'bzImage' as kernel image\n" |
7159 | "-append cmdline use 'cmdline' as kernel command line\n" | |
7160 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 7161 | "\n" |
330d0414 | 7162 | "Debug/Expert options:\n" |
82c643ff FB |
7163 | "-monitor dev redirect the monitor to char device 'dev'\n" |
7164 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 7165 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 7166 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 7167 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
7168 | "-s wait gdb connection to port\n" |
7169 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 7170 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
7171 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
7172 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 7173 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 7174 | #ifdef USE_KQEMU |
6515b203 | 7175 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
7176 | "-no-kqemu disable KQEMU kernel module usage\n" |
7177 | #endif | |
bb0c6722 | 7178 | #ifdef TARGET_I386 |
1bfe856e FB |
7179 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
7180 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 7181 | "-no-acpi disable ACPI\n" |
bb0c6722 | 7182 | #endif |
d1beab82 | 7183 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 7184 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 7185 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
7186 | #ifndef _WIN32 |
7187 | "-daemonize daemonize QEMU after initializing\n" | |
7188 | #endif | |
9ae02555 | 7189 | "-option-rom rom load a file, rom, into the option ROM space\n" |
66508601 BS |
7190 | #ifdef TARGET_SPARC |
7191 | "-prom-env variable=value set OpenBIOS nvram variables\n" | |
7192 | #endif | |
f3dcfada TS |
7193 | "-clock force the use of the given methods for timer alarm.\n" |
7194 | " To see what timers are available use -clock help\n" | |
0824d6fc | 7195 | "\n" |
82c643ff | 7196 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
7197 | "ctrl-alt-f toggle full screen\n" |
7198 | "ctrl-alt-n switch to virtual console 'n'\n" | |
7199 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
7200 | "\n" |
7201 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
7202 | , | |
0db63474 | 7203 | "qemu", |
a00bad7e | 7204 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 7205 | #ifndef _WIN32 |
a00bad7e | 7206 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 7207 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 7208 | #endif |
6e44ba7f FB |
7209 | DEFAULT_GDBSTUB_PORT, |
7210 | "/tmp/qemu.log"); | |
15f82208 | 7211 | exit(exitcode); |
0824d6fc FB |
7212 | } |
7213 | ||
cd6f1169 FB |
7214 | #define HAS_ARG 0x0001 |
7215 | ||
7216 | enum { | |
7217 | QEMU_OPTION_h, | |
7218 | ||
cc1daa40 | 7219 | QEMU_OPTION_M, |
94fc95cd | 7220 | QEMU_OPTION_cpu, |
cd6f1169 FB |
7221 | QEMU_OPTION_fda, |
7222 | QEMU_OPTION_fdb, | |
7223 | QEMU_OPTION_hda, | |
7224 | QEMU_OPTION_hdb, | |
7225 | QEMU_OPTION_hdc, | |
7226 | QEMU_OPTION_hdd, | |
7227 | QEMU_OPTION_cdrom, | |
3e3d5815 | 7228 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 7229 | QEMU_OPTION_sd, |
86f55663 | 7230 | QEMU_OPTION_pflash, |
cd6f1169 FB |
7231 | QEMU_OPTION_boot, |
7232 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
7233 | #ifdef TARGET_I386 |
7234 | QEMU_OPTION_no_fd_bootchk, | |
7235 | #endif | |
cd6f1169 FB |
7236 | QEMU_OPTION_m, |
7237 | QEMU_OPTION_nographic, | |
a171fe39 | 7238 | QEMU_OPTION_portrait, |
1d14ffa9 | 7239 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7240 | QEMU_OPTION_audio_help, |
7241 | QEMU_OPTION_soundhw, | |
7242 | #endif | |
cd6f1169 | 7243 | |
7c9d8e07 | 7244 | QEMU_OPTION_net, |
c7f74643 | 7245 | QEMU_OPTION_tftp, |
47d5d01a | 7246 | QEMU_OPTION_bootp, |
9d728e8c | 7247 | QEMU_OPTION_smb, |
9bf05444 | 7248 | QEMU_OPTION_redir, |
cd6f1169 FB |
7249 | |
7250 | QEMU_OPTION_kernel, | |
7251 | QEMU_OPTION_append, | |
7252 | QEMU_OPTION_initrd, | |
7253 | ||
7254 | QEMU_OPTION_S, | |
7255 | QEMU_OPTION_s, | |
7256 | QEMU_OPTION_p, | |
7257 | QEMU_OPTION_d, | |
7258 | QEMU_OPTION_hdachs, | |
7259 | QEMU_OPTION_L, | |
1192dad8 | 7260 | QEMU_OPTION_bios, |
cd6f1169 | 7261 | QEMU_OPTION_no_code_copy, |
3d11d0eb | 7262 | QEMU_OPTION_k, |
ee22c2f7 | 7263 | QEMU_OPTION_localtime, |
1f04275e | 7264 | QEMU_OPTION_cirrusvga, |
d34cab9f | 7265 | QEMU_OPTION_vmsvga, |
e9b137c2 | 7266 | QEMU_OPTION_g, |
1bfe856e | 7267 | QEMU_OPTION_std_vga, |
20d8a3ed | 7268 | QEMU_OPTION_echr, |
82c643ff FB |
7269 | QEMU_OPTION_monitor, |
7270 | QEMU_OPTION_serial, | |
6508fe59 | 7271 | QEMU_OPTION_parallel, |
d63d307f FB |
7272 | QEMU_OPTION_loadvm, |
7273 | QEMU_OPTION_full_screen, | |
43523e93 | 7274 | QEMU_OPTION_no_frame, |
3780e197 | 7275 | QEMU_OPTION_alt_grab, |
667accab | 7276 | QEMU_OPTION_no_quit, |
f7cce898 | 7277 | QEMU_OPTION_pidfile, |
d993e026 | 7278 | QEMU_OPTION_no_kqemu, |
89bfc105 | 7279 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 7280 | QEMU_OPTION_win2k_hack, |
bb36d470 | 7281 | QEMU_OPTION_usb, |
a594cfbf | 7282 | QEMU_OPTION_usbdevice, |
6a00d601 | 7283 | QEMU_OPTION_smp, |
24236869 | 7284 | QEMU_OPTION_vnc, |
6515b203 | 7285 | QEMU_OPTION_no_acpi, |
d1beab82 | 7286 | QEMU_OPTION_no_reboot, |
9467cd46 | 7287 | QEMU_OPTION_show_cursor, |
71e3ceb8 | 7288 | QEMU_OPTION_daemonize, |
9ae02555 | 7289 | QEMU_OPTION_option_rom, |
c35734b2 TS |
7290 | QEMU_OPTION_semihosting, |
7291 | QEMU_OPTION_name, | |
66508601 | 7292 | QEMU_OPTION_prom_env, |
2b8f2d41 | 7293 | QEMU_OPTION_old_param, |
f3dcfada | 7294 | QEMU_OPTION_clock, |
7e0af5d0 | 7295 | QEMU_OPTION_startdate, |
cd6f1169 FB |
7296 | }; |
7297 | ||
7298 | typedef struct QEMUOption { | |
7299 | const char *name; | |
7300 | int flags; | |
7301 | int index; | |
7302 | } QEMUOption; | |
7303 | ||
7304 | const QEMUOption qemu_options[] = { | |
7305 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 7306 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 7307 | |
cc1daa40 | 7308 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 7309 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
7310 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
7311 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
7312 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
7313 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
7314 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
7315 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
7316 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
3e3d5815 | 7317 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 7318 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 7319 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
7320 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
7321 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
7322 | #ifdef TARGET_I386 |
7323 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
7324 | #endif | |
cd6f1169 FB |
7325 | { "m", HAS_ARG, QEMU_OPTION_m }, |
7326 | { "nographic", 0, QEMU_OPTION_nographic }, | |
a171fe39 | 7327 | { "portrait", 0, QEMU_OPTION_portrait }, |
3d11d0eb | 7328 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 7329 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7330 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
7331 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
7332 | #endif | |
cd6f1169 | 7333 | |
7c9d8e07 | 7334 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 7335 | #ifdef CONFIG_SLIRP |
c7f74643 | 7336 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 7337 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 7338 | #ifndef _WIN32 |
9d728e8c | 7339 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 7340 | #endif |
9bf05444 | 7341 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 7342 | #endif |
cd6f1169 FB |
7343 | |
7344 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
7345 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
7346 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
7347 | ||
7348 | { "S", 0, QEMU_OPTION_S }, | |
7349 | { "s", 0, QEMU_OPTION_s }, | |
7350 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
7351 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
7352 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
7353 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
1192dad8 | 7354 | { "bios", HAS_ARG, QEMU_OPTION_bios }, |
cd6f1169 | 7355 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, |
d993e026 FB |
7356 | #ifdef USE_KQEMU |
7357 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 7358 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 7359 | #endif |
6f7e9aec | 7360 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 7361 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 7362 | #endif |
ee22c2f7 | 7363 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 7364 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
8b6e0729 AZ |
7365 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
7366 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
7367 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
7368 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
d63d307f FB |
7369 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
7370 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 7371 | #ifdef CONFIG_SDL |
43523e93 | 7372 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
3780e197 | 7373 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
667accab TS |
7374 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
7375 | #endif | |
f7cce898 | 7376 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 7377 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 7378 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 7379 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 7380 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
96d30e48 | 7381 | |
1f04275e | 7382 | /* temporary options */ |
a594cfbf | 7383 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 7384 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
d34cab9f | 7385 | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
6515b203 | 7386 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 7387 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
9467cd46 | 7388 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
71e3ceb8 | 7389 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 7390 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
a87295e8 | 7391 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
7392 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
7393 | #endif | |
c35734b2 | 7394 | { "name", HAS_ARG, QEMU_OPTION_name }, |
66508601 BS |
7395 | #if defined(TARGET_SPARC) |
7396 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
2b8f2d41 AZ |
7397 | #endif |
7398 | #if defined(TARGET_ARM) | |
7399 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 7400 | #endif |
f3dcfada | 7401 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
7e0af5d0 | 7402 | { "startdate", HAS_ARG, QEMU_OPTION_startdate }, |
cd6f1169 | 7403 | { NULL }, |
fc01f7e7 FB |
7404 | }; |
7405 | ||
5905b2e5 FB |
7406 | /* password input */ |
7407 | ||
2bac6019 AZ |
7408 | int qemu_key_check(BlockDriverState *bs, const char *name) |
7409 | { | |
7410 | char password[256]; | |
7411 | int i; | |
7412 | ||
7413 | if (!bdrv_is_encrypted(bs)) | |
7414 | return 0; | |
7415 | ||
7416 | term_printf("%s is encrypted.\n", name); | |
7417 | for(i = 0; i < 3; i++) { | |
7418 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
7419 | if (bdrv_set_key(bs, password) == 0) | |
7420 | return 0; | |
7421 | term_printf("invalid password\n"); | |
7422 | } | |
7423 | return -EPERM; | |
7424 | } | |
7425 | ||
5905b2e5 FB |
7426 | static BlockDriverState *get_bdrv(int index) |
7427 | { | |
7428 | BlockDriverState *bs; | |
7429 | ||
7430 | if (index < 4) { | |
7431 | bs = bs_table[index]; | |
7432 | } else if (index < 6) { | |
7433 | bs = fd_table[index - 4]; | |
7434 | } else { | |
7435 | bs = NULL; | |
7436 | } | |
7437 | return bs; | |
7438 | } | |
7439 | ||
7440 | static void read_passwords(void) | |
7441 | { | |
7442 | BlockDriverState *bs; | |
2bac6019 | 7443 | int i; |
5905b2e5 FB |
7444 | |
7445 | for(i = 0; i < 6; i++) { | |
7446 | bs = get_bdrv(i); | |
2bac6019 AZ |
7447 | if (bs) |
7448 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
7449 | } |
7450 | } | |
7451 | ||
cc1daa40 | 7452 | /* XXX: currently we cannot use simultaneously different CPUs */ |
9596ebb7 | 7453 | static void register_machines(void) |
cc1daa40 FB |
7454 | { |
7455 | #if defined(TARGET_I386) | |
7456 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 7457 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
7458 | #elif defined(TARGET_PPC) |
7459 | qemu_register_machine(&heathrow_machine); | |
7460 | qemu_register_machine(&core99_machine); | |
7461 | qemu_register_machine(&prep_machine); | |
1a6c0886 JM |
7462 | qemu_register_machine(&ref405ep_machine); |
7463 | qemu_register_machine(&taihu_machine); | |
6af0bf9c FB |
7464 | #elif defined(TARGET_MIPS) |
7465 | qemu_register_machine(&mips_machine); | |
5856de80 | 7466 | qemu_register_machine(&mips_malta_machine); |
ad6fe1d2 | 7467 | qemu_register_machine(&mips_pica61_machine); |
6bf5b4e8 | 7468 | qemu_register_machine(&mips_mipssim_machine); |
cc1daa40 | 7469 | #elif defined(TARGET_SPARC) |
3475187d FB |
7470 | #ifdef TARGET_SPARC64 |
7471 | qemu_register_machine(&sun4u_machine); | |
7472 | #else | |
36cd9210 | 7473 | qemu_register_machine(&ss5_machine); |
e0353fe2 | 7474 | qemu_register_machine(&ss10_machine); |
6a3b9cc9 | 7475 | qemu_register_machine(&ss600mp_machine); |
cc1daa40 | 7476 | #endif |
b5ff1b31 | 7477 | #elif defined(TARGET_ARM) |
3371d272 | 7478 | qemu_register_machine(&integratorcp_machine); |
cdbdb648 | 7479 | qemu_register_machine(&versatilepb_machine); |
16406950 | 7480 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 7481 | qemu_register_machine(&realview_machine); |
b00052e4 AZ |
7482 | qemu_register_machine(&akitapda_machine); |
7483 | qemu_register_machine(&spitzpda_machine); | |
7484 | qemu_register_machine(&borzoipda_machine); | |
7485 | qemu_register_machine(&terrierpda_machine); | |
c3d2689d | 7486 | qemu_register_machine(&palmte_machine); |
9ee6e8bb PB |
7487 | qemu_register_machine(&lm3s811evb_machine); |
7488 | qemu_register_machine(&lm3s6965evb_machine); | |
05ee37eb | 7489 | qemu_register_machine(&connex_machine); |
3e3f6754 | 7490 | qemu_register_machine(&verdex_machine); |
ef056e43 | 7491 | qemu_register_machine(&mainstone2_machine); |
27c7ca7e FB |
7492 | #elif defined(TARGET_SH4) |
7493 | qemu_register_machine(&shix_machine); | |
0d78f544 | 7494 | qemu_register_machine(&r2d_machine); |
eddf68a6 JM |
7495 | #elif defined(TARGET_ALPHA) |
7496 | /* XXX: TODO */ | |
0633879f | 7497 | #elif defined(TARGET_M68K) |
20dcee94 | 7498 | qemu_register_machine(&mcf5208evb_machine); |
0633879f | 7499 | qemu_register_machine(&an5206_machine); |
ca02f319 | 7500 | qemu_register_machine(&dummy_m68k_machine); |
f1ccf904 TS |
7501 | #elif defined(TARGET_CRIS) |
7502 | qemu_register_machine(&bareetraxfs_machine); | |
b5ff1b31 FB |
7503 | #else |
7504 | #error unsupported CPU | |
3475187d | 7505 | #endif |
cc1daa40 FB |
7506 | } |
7507 | ||
1d14ffa9 | 7508 | #ifdef HAS_AUDIO |
6a36d84e | 7509 | struct soundhw soundhw[] = { |
b00052e4 | 7510 | #ifdef HAS_AUDIO_CHOICE |
fd06c375 FB |
7511 | #ifdef TARGET_I386 |
7512 | { | |
7513 | "pcspk", | |
7514 | "PC speaker", | |
7515 | 0, | |
7516 | 1, | |
7517 | { .init_isa = pcspk_audio_init } | |
7518 | }, | |
7519 | #endif | |
6a36d84e FB |
7520 | { |
7521 | "sb16", | |
7522 | "Creative Sound Blaster 16", | |
7523 | 0, | |
7524 | 1, | |
7525 | { .init_isa = SB16_init } | |
7526 | }, | |
7527 | ||
1d14ffa9 | 7528 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
7529 | { |
7530 | "adlib", | |
1d14ffa9 | 7531 | #ifdef HAS_YMF262 |
6a36d84e | 7532 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 7533 | #else |
6a36d84e | 7534 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 7535 | #endif |
6a36d84e FB |
7536 | 0, |
7537 | 1, | |
7538 | { .init_isa = Adlib_init } | |
7539 | }, | |
1d14ffa9 | 7540 | #endif |
6a36d84e | 7541 | |
1d14ffa9 | 7542 | #ifdef CONFIG_GUS |
6a36d84e FB |
7543 | { |
7544 | "gus", | |
7545 | "Gravis Ultrasound GF1", | |
7546 | 0, | |
7547 | 1, | |
7548 | { .init_isa = GUS_init } | |
7549 | }, | |
1d14ffa9 | 7550 | #endif |
6a36d84e FB |
7551 | |
7552 | { | |
7553 | "es1370", | |
7554 | "ENSONIQ AudioPCI ES1370", | |
7555 | 0, | |
7556 | 0, | |
7557 | { .init_pci = es1370_init } | |
7558 | }, | |
b00052e4 | 7559 | #endif |
6a36d84e FB |
7560 | |
7561 | { NULL, NULL, 0, 0, { NULL } } | |
7562 | }; | |
7563 | ||
7564 | static void select_soundhw (const char *optarg) | |
7565 | { | |
7566 | struct soundhw *c; | |
7567 | ||
7568 | if (*optarg == '?') { | |
7569 | show_valid_cards: | |
7570 | ||
7571 | printf ("Valid sound card names (comma separated):\n"); | |
7572 | for (c = soundhw; c->name; ++c) { | |
7573 | printf ("%-11s %s\n", c->name, c->descr); | |
7574 | } | |
7575 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
7576 | exit (*optarg != '?'); |
7577 | } | |
7578 | else { | |
6a36d84e | 7579 | size_t l; |
1d14ffa9 FB |
7580 | const char *p; |
7581 | char *e; | |
7582 | int bad_card = 0; | |
7583 | ||
6a36d84e FB |
7584 | if (!strcmp (optarg, "all")) { |
7585 | for (c = soundhw; c->name; ++c) { | |
7586 | c->enabled = 1; | |
7587 | } | |
7588 | return; | |
7589 | } | |
1d14ffa9 | 7590 | |
6a36d84e | 7591 | p = optarg; |
1d14ffa9 FB |
7592 | while (*p) { |
7593 | e = strchr (p, ','); | |
7594 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
7595 | |
7596 | for (c = soundhw; c->name; ++c) { | |
7597 | if (!strncmp (c->name, p, l)) { | |
7598 | c->enabled = 1; | |
1d14ffa9 FB |
7599 | break; |
7600 | } | |
7601 | } | |
6a36d84e FB |
7602 | |
7603 | if (!c->name) { | |
1d14ffa9 FB |
7604 | if (l > 80) { |
7605 | fprintf (stderr, | |
7606 | "Unknown sound card name (too big to show)\n"); | |
7607 | } | |
7608 | else { | |
7609 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
7610 | (int) l, p); | |
7611 | } | |
7612 | bad_card = 1; | |
7613 | } | |
7614 | p += l + (e != NULL); | |
7615 | } | |
7616 | ||
7617 | if (bad_card) | |
7618 | goto show_valid_cards; | |
7619 | } | |
7620 | } | |
7621 | #endif | |
7622 | ||
3587d7e6 FB |
7623 | #ifdef _WIN32 |
7624 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
7625 | { | |
7626 | exit(STATUS_CONTROL_C_EXIT); | |
7627 | return TRUE; | |
7628 | } | |
7629 | #endif | |
7630 | ||
7c9d8e07 | 7631 | #define MAX_NET_CLIENTS 32 |
c20709aa | 7632 | |
0824d6fc FB |
7633 | int main(int argc, char **argv) |
7634 | { | |
67b915a5 | 7635 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
7636 | int use_gdbstub; |
7637 | const char *gdbstub_port; | |
67b915a5 | 7638 | #endif |
28c5af54 | 7639 | uint32_t boot_devices_bitmap = 0; |
86f55663 | 7640 | int i, cdrom_index, pflash_index; |
28c5af54 | 7641 | int snapshot, linux_boot, net_boot; |
7f7f9873 | 7642 | const char *initrd_filename; |
96d30e48 | 7643 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
86f55663 | 7644 | const char *pflash_filename[MAX_PFLASH]; |
a1bb27b1 | 7645 | const char *sd_filename; |
3e3d5815 | 7646 | const char *mtd_filename; |
a20dd508 | 7647 | const char *kernel_filename, *kernel_cmdline; |
28c5af54 | 7648 | const char *boot_devices = ""; |
313aa567 | 7649 | DisplayState *ds = &display_state; |
46d4767d | 7650 | int cyls, heads, secs, translation; |
7c9d8e07 FB |
7651 | char net_clients[MAX_NET_CLIENTS][256]; |
7652 | int nb_net_clients; | |
cd6f1169 FB |
7653 | int optind; |
7654 | const char *r, *optarg; | |
82c643ff FB |
7655 | CharDriverState *monitor_hd; |
7656 | char monitor_device[128]; | |
8d11df9e FB |
7657 | char serial_devices[MAX_SERIAL_PORTS][128]; |
7658 | int serial_device_index; | |
6508fe59 FB |
7659 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
7660 | int parallel_device_index; | |
d63d307f | 7661 | const char *loadvm = NULL; |
cc1daa40 | 7662 | QEMUMachine *machine; |
94fc95cd | 7663 | const char *cpu_model; |
0d92ed30 | 7664 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 7665 | int usb_devices_index; |
71e3ceb8 | 7666 | int fds[2]; |
93815bc2 | 7667 | const char *pid_file = NULL; |
833c7174 | 7668 | VLANState *vlan; |
0bd48850 FB |
7669 | |
7670 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
7671 | #ifndef _WIN32 |
7672 | { | |
7673 | struct sigaction act; | |
7674 | sigfillset(&act.sa_mask); | |
7675 | act.sa_flags = 0; | |
7676 | act.sa_handler = SIG_IGN; | |
7677 | sigaction(SIGPIPE, &act, NULL); | |
7678 | } | |
3587d7e6 FB |
7679 | #else |
7680 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
7681 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
7682 | QEMU to run on a single CPU */ | |
7683 | { | |
7684 | HANDLE h; | |
7685 | DWORD mask, smask; | |
7686 | int i; | |
7687 | h = GetCurrentProcess(); | |
7688 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
7689 | for(i = 0; i < 32; i++) { | |
7690 | if (mask & (1 << i)) | |
7691 | break; | |
7692 | } | |
7693 | if (i != 32) { | |
7694 | mask = 1 << i; | |
7695 | SetProcessAffinityMask(h, mask); | |
7696 | } | |
7697 | } | |
7698 | } | |
67b915a5 | 7699 | #endif |
be995c27 | 7700 | |
cc1daa40 FB |
7701 | register_machines(); |
7702 | machine = first_machine; | |
94fc95cd | 7703 | cpu_model = NULL; |
fc01f7e7 | 7704 | initrd_filename = NULL; |
c45886db FB |
7705 | for(i = 0; i < MAX_FD; i++) |
7706 | fd_filename[i] = NULL; | |
96d30e48 TS |
7707 | for(i = 0; i < MAX_DISKS; i++) |
7708 | hd_filename[i] = NULL; | |
86f55663 JM |
7709 | for(i = 0; i < MAX_PFLASH; i++) |
7710 | pflash_filename[i] = NULL; | |
7711 | pflash_index = 0; | |
a1bb27b1 | 7712 | sd_filename = NULL; |
3e3d5815 | 7713 | mtd_filename = NULL; |
a00bad7e | 7714 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 7715 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 7716 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7717 | use_gdbstub = 0; |
c636bb66 | 7718 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 7719 | #endif |
33e3963e | 7720 | snapshot = 0; |
a20dd508 FB |
7721 | nographic = 0; |
7722 | kernel_filename = NULL; | |
7723 | kernel_cmdline = ""; | |
cc1daa40 FB |
7724 | #ifdef TARGET_PPC |
7725 | cdrom_index = 1; | |
7726 | #else | |
7727 | cdrom_index = 2; | |
7728 | #endif | |
c4b1fcc0 | 7729 | cyls = heads = secs = 0; |
46d4767d | 7730 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 7731 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 7732 | |
8d11df9e FB |
7733 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
7734 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
7735 | serial_devices[i][0] = '\0'; | |
7736 | serial_device_index = 0; | |
3b46e624 | 7737 | |
6508fe59 FB |
7738 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
7739 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
7740 | parallel_devices[i][0] = '\0'; | |
7741 | parallel_device_index = 0; | |
3b46e624 | 7742 | |
a594cfbf | 7743 | usb_devices_index = 0; |
3b46e624 | 7744 | |
7c9d8e07 FB |
7745 | nb_net_clients = 0; |
7746 | ||
7747 | nb_nics = 0; | |
702c651c | 7748 | /* default mac address of the first network interface */ |
3b46e624 | 7749 | |
cd6f1169 | 7750 | optind = 1; |
0824d6fc | 7751 | for(;;) { |
cd6f1169 | 7752 | if (optind >= argc) |
0824d6fc | 7753 | break; |
cd6f1169 FB |
7754 | r = argv[optind]; |
7755 | if (r[0] != '-') { | |
96d30e48 | 7756 | hd_filename[0] = argv[optind++]; |
cd6f1169 FB |
7757 | } else { |
7758 | const QEMUOption *popt; | |
7759 | ||
7760 | optind++; | |
dff5efc8 PB |
7761 | /* Treat --foo the same as -foo. */ |
7762 | if (r[1] == '-') | |
7763 | r++; | |
cd6f1169 FB |
7764 | popt = qemu_options; |
7765 | for(;;) { | |
7766 | if (!popt->name) { | |
5fafdf24 | 7767 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
7768 | argv[0], r); |
7769 | exit(1); | |
7770 | } | |
7771 | if (!strcmp(popt->name, r + 1)) | |
7772 | break; | |
7773 | popt++; | |
7774 | } | |
7775 | if (popt->flags & HAS_ARG) { | |
7776 | if (optind >= argc) { | |
7777 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
7778 | argv[0], r); | |
7779 | exit(1); | |
7780 | } | |
7781 | optarg = argv[optind++]; | |
7782 | } else { | |
7783 | optarg = NULL; | |
7784 | } | |
7785 | ||
7786 | switch(popt->index) { | |
cc1daa40 FB |
7787 | case QEMU_OPTION_M: |
7788 | machine = find_machine(optarg); | |
7789 | if (!machine) { | |
7790 | QEMUMachine *m; | |
7791 | printf("Supported machines are:\n"); | |
7792 | for(m = first_machine; m != NULL; m = m->next) { | |
7793 | printf("%-10s %s%s\n", | |
5fafdf24 | 7794 | m->name, m->desc, |
cc1daa40 FB |
7795 | m == first_machine ? " (default)" : ""); |
7796 | } | |
15f82208 | 7797 | exit(*optarg != '?'); |
cc1daa40 FB |
7798 | } |
7799 | break; | |
94fc95cd JM |
7800 | case QEMU_OPTION_cpu: |
7801 | /* hw initialization will check this */ | |
15f82208 | 7802 | if (*optarg == '?') { |
c732abe2 JM |
7803 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
7804 | #if defined(cpu_list) | |
7805 | cpu_list(stdout, &fprintf); | |
94fc95cd | 7806 | #endif |
15f82208 | 7807 | exit(0); |
94fc95cd JM |
7808 | } else { |
7809 | cpu_model = optarg; | |
7810 | } | |
7811 | break; | |
cd6f1169 | 7812 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
7813 | initrd_filename = optarg; |
7814 | break; | |
cd6f1169 | 7815 | case QEMU_OPTION_hda: |
cd6f1169 | 7816 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
7817 | case QEMU_OPTION_hdc: |
7818 | case QEMU_OPTION_hdd: | |
7819 | { | |
7820 | int hd_index; | |
7821 | hd_index = popt->index - QEMU_OPTION_hda; | |
96d30e48 TS |
7822 | hd_filename[hd_index] = optarg; |
7823 | if (hd_index == cdrom_index) | |
7824 | cdrom_index = -1; | |
cc1daa40 | 7825 | } |
fc01f7e7 | 7826 | break; |
3e3d5815 AZ |
7827 | case QEMU_OPTION_mtdblock: |
7828 | mtd_filename = optarg; | |
7829 | break; | |
a1bb27b1 PB |
7830 | case QEMU_OPTION_sd: |
7831 | sd_filename = optarg; | |
7832 | break; | |
86f55663 JM |
7833 | case QEMU_OPTION_pflash: |
7834 | if (pflash_index >= MAX_PFLASH) { | |
7835 | fprintf(stderr, "qemu: too many parallel flash images\n"); | |
7836 | exit(1); | |
7837 | } | |
7838 | pflash_filename[pflash_index++] = optarg; | |
7839 | break; | |
cd6f1169 | 7840 | case QEMU_OPTION_snapshot: |
33e3963e FB |
7841 | snapshot = 1; |
7842 | break; | |
cd6f1169 | 7843 | case QEMU_OPTION_hdachs: |
330d0414 | 7844 | { |
330d0414 FB |
7845 | const char *p; |
7846 | p = optarg; | |
7847 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7848 | if (cyls < 1 || cyls > 16383) |
7849 | goto chs_fail; | |
330d0414 FB |
7850 | if (*p != ',') |
7851 | goto chs_fail; | |
7852 | p++; | |
7853 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7854 | if (heads < 1 || heads > 16) |
7855 | goto chs_fail; | |
330d0414 FB |
7856 | if (*p != ',') |
7857 | goto chs_fail; | |
7858 | p++; | |
7859 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7860 | if (secs < 1 || secs > 63) |
7861 | goto chs_fail; | |
7862 | if (*p == ',') { | |
7863 | p++; | |
7864 | if (!strcmp(p, "none")) | |
7865 | translation = BIOS_ATA_TRANSLATION_NONE; | |
7866 | else if (!strcmp(p, "lba")) | |
7867 | translation = BIOS_ATA_TRANSLATION_LBA; | |
7868 | else if (!strcmp(p, "auto")) | |
7869 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
7870 | else | |
7871 | goto chs_fail; | |
7872 | } else if (*p != '\0') { | |
c4b1fcc0 | 7873 | chs_fail: |
46d4767d FB |
7874 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
7875 | exit(1); | |
c4b1fcc0 | 7876 | } |
330d0414 FB |
7877 | } |
7878 | break; | |
cd6f1169 | 7879 | case QEMU_OPTION_nographic: |
8d11df9e | 7880 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a39437aa | 7881 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "null"); |
20d8a3ed | 7882 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
a20dd508 FB |
7883 | nographic = 1; |
7884 | break; | |
a171fe39 AZ |
7885 | case QEMU_OPTION_portrait: |
7886 | graphic_rotate = 1; | |
7887 | break; | |
cd6f1169 | 7888 | case QEMU_OPTION_kernel: |
a20dd508 FB |
7889 | kernel_filename = optarg; |
7890 | break; | |
cd6f1169 | 7891 | case QEMU_OPTION_append: |
a20dd508 | 7892 | kernel_cmdline = optarg; |
313aa567 | 7893 | break; |
cd6f1169 | 7894 | case QEMU_OPTION_cdrom: |
96d30e48 TS |
7895 | if (cdrom_index >= 0) { |
7896 | hd_filename[cdrom_index] = optarg; | |
fa1fb14c | 7897 | } |
36b486bb | 7898 | break; |
cd6f1169 | 7899 | case QEMU_OPTION_boot: |
28c5af54 JM |
7900 | boot_devices = optarg; |
7901 | /* We just do some generic consistency checks */ | |
7902 | { | |
7903 | /* Could easily be extended to 64 devices if needed */ | |
7904 | const unsigned char *p; | |
7905 | ||
7906 | boot_devices_bitmap = 0; | |
7907 | for (p = boot_devices; *p != '\0'; p++) { | |
7908 | /* Allowed boot devices are: | |
7909 | * a b : floppy disk drives | |
7910 | * c ... f : IDE disk drives | |
7911 | * g ... m : machine implementation dependant drives | |
7912 | * n ... p : network devices | |
7913 | * It's up to each machine implementation to check | |
7914 | * if the given boot devices match the actual hardware | |
7915 | * implementation and firmware features. | |
7916 | */ | |
7917 | if (*p < 'a' || *p > 'q') { | |
7918 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
7919 | exit(1); | |
7920 | } | |
7921 | if (boot_devices_bitmap & (1 << (*p - 'a'))) { | |
7922 | fprintf(stderr, | |
7923 | "Boot device '%c' was given twice\n",*p); | |
7924 | exit(1); | |
7925 | } | |
7926 | boot_devices_bitmap |= 1 << (*p - 'a'); | |
7927 | } | |
36b486bb FB |
7928 | } |
7929 | break; | |
cd6f1169 | 7930 | case QEMU_OPTION_fda: |
c45886db FB |
7931 | fd_filename[0] = optarg; |
7932 | break; | |
cd6f1169 | 7933 | case QEMU_OPTION_fdb: |
c45886db FB |
7934 | fd_filename[1] = optarg; |
7935 | break; | |
52ca8d6a FB |
7936 | #ifdef TARGET_I386 |
7937 | case QEMU_OPTION_no_fd_bootchk: | |
7938 | fd_bootchk = 0; | |
7939 | break; | |
7940 | #endif | |
cd6f1169 | 7941 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
7942 | code_copy_enabled = 0; |
7943 | break; | |
7c9d8e07 FB |
7944 | case QEMU_OPTION_net: |
7945 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
7946 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
7947 | exit(1); |
7948 | } | |
7c9d8e07 FB |
7949 | pstrcpy(net_clients[nb_net_clients], |
7950 | sizeof(net_clients[0]), | |
7951 | optarg); | |
7952 | nb_net_clients++; | |
702c651c | 7953 | break; |
c7f74643 FB |
7954 | #ifdef CONFIG_SLIRP |
7955 | case QEMU_OPTION_tftp: | |
c7f74643 | 7956 | tftp_prefix = optarg; |
9bf05444 | 7957 | break; |
47d5d01a TS |
7958 | case QEMU_OPTION_bootp: |
7959 | bootp_filename = optarg; | |
7960 | break; | |
c94c8d64 | 7961 | #ifndef _WIN32 |
9d728e8c FB |
7962 | case QEMU_OPTION_smb: |
7963 | net_slirp_smb(optarg); | |
7964 | break; | |
c94c8d64 | 7965 | #endif |
9bf05444 | 7966 | case QEMU_OPTION_redir: |
3b46e624 | 7967 | net_slirp_redir(optarg); |
9bf05444 | 7968 | break; |
c7f74643 | 7969 | #endif |
1d14ffa9 | 7970 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7971 | case QEMU_OPTION_audio_help: |
7972 | AUD_help (); | |
7973 | exit (0); | |
7974 | break; | |
7975 | case QEMU_OPTION_soundhw: | |
7976 | select_soundhw (optarg); | |
7977 | break; | |
7978 | #endif | |
cd6f1169 | 7979 | case QEMU_OPTION_h: |
15f82208 | 7980 | help(0); |
cd6f1169 FB |
7981 | break; |
7982 | case QEMU_OPTION_m: | |
7983 | ram_size = atoi(optarg) * 1024 * 1024; | |
7984 | if (ram_size <= 0) | |
15f82208 | 7985 | help(1); |
cd6f1169 FB |
7986 | if (ram_size > PHYS_RAM_MAX_SIZE) { |
7987 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
7988 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
7989 | exit(1); | |
7990 | } | |
7991 | break; | |
7992 | case QEMU_OPTION_d: | |
7993 | { | |
7994 | int mask; | |
7995 | CPULogItem *item; | |
3b46e624 | 7996 | |
cd6f1169 FB |
7997 | mask = cpu_str_to_log_mask(optarg); |
7998 | if (!mask) { | |
7999 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
8000 | for(item = cpu_log_items; item->mask != 0; item++) { |
8001 | printf("%-10s %s\n", item->name, item->help); | |
8002 | } | |
8003 | exit(1); | |
cd6f1169 FB |
8004 | } |
8005 | cpu_set_log(mask); | |
f193c797 | 8006 | } |
cd6f1169 | 8007 | break; |
67b915a5 | 8008 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
8009 | case QEMU_OPTION_s: |
8010 | use_gdbstub = 1; | |
8011 | break; | |
8012 | case QEMU_OPTION_p: | |
cfc3475a | 8013 | gdbstub_port = optarg; |
cd6f1169 | 8014 | break; |
67b915a5 | 8015 | #endif |
cd6f1169 FB |
8016 | case QEMU_OPTION_L: |
8017 | bios_dir = optarg; | |
8018 | break; | |
1192dad8 JM |
8019 | case QEMU_OPTION_bios: |
8020 | bios_name = optarg; | |
8021 | break; | |
cd6f1169 | 8022 | case QEMU_OPTION_S: |
3c07f8e8 | 8023 | autostart = 0; |
cd6f1169 | 8024 | break; |
3d11d0eb FB |
8025 | case QEMU_OPTION_k: |
8026 | keyboard_layout = optarg; | |
8027 | break; | |
ee22c2f7 FB |
8028 | case QEMU_OPTION_localtime: |
8029 | rtc_utc = 0; | |
8030 | break; | |
1f04275e FB |
8031 | case QEMU_OPTION_cirrusvga: |
8032 | cirrus_vga_enabled = 1; | |
d34cab9f TS |
8033 | vmsvga_enabled = 0; |
8034 | break; | |
8035 | case QEMU_OPTION_vmsvga: | |
8036 | cirrus_vga_enabled = 0; | |
8037 | vmsvga_enabled = 1; | |
1f04275e | 8038 | break; |
1bfe856e FB |
8039 | case QEMU_OPTION_std_vga: |
8040 | cirrus_vga_enabled = 0; | |
d34cab9f | 8041 | vmsvga_enabled = 0; |
1bfe856e | 8042 | break; |
e9b137c2 FB |
8043 | case QEMU_OPTION_g: |
8044 | { | |
8045 | const char *p; | |
8046 | int w, h, depth; | |
8047 | p = optarg; | |
8048 | w = strtol(p, (char **)&p, 10); | |
8049 | if (w <= 0) { | |
8050 | graphic_error: | |
8051 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
8052 | exit(1); | |
8053 | } | |
8054 | if (*p != 'x') | |
8055 | goto graphic_error; | |
8056 | p++; | |
8057 | h = strtol(p, (char **)&p, 10); | |
8058 | if (h <= 0) | |
8059 | goto graphic_error; | |
8060 | if (*p == 'x') { | |
8061 | p++; | |
8062 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 8063 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
8064 | depth != 24 && depth != 32) |
8065 | goto graphic_error; | |
8066 | } else if (*p == '\0') { | |
8067 | depth = graphic_depth; | |
8068 | } else { | |
8069 | goto graphic_error; | |
8070 | } | |
3b46e624 | 8071 | |
e9b137c2 FB |
8072 | graphic_width = w; |
8073 | graphic_height = h; | |
8074 | graphic_depth = depth; | |
8075 | } | |
8076 | break; | |
20d8a3ed TS |
8077 | case QEMU_OPTION_echr: |
8078 | { | |
8079 | char *r; | |
8080 | term_escape_char = strtol(optarg, &r, 0); | |
8081 | if (r == optarg) | |
8082 | printf("Bad argument to echr\n"); | |
8083 | break; | |
8084 | } | |
82c643ff FB |
8085 | case QEMU_OPTION_monitor: |
8086 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
8087 | break; | |
8088 | case QEMU_OPTION_serial: | |
8d11df9e FB |
8089 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
8090 | fprintf(stderr, "qemu: too many serial ports\n"); | |
8091 | exit(1); | |
8092 | } | |
5fafdf24 | 8093 | pstrcpy(serial_devices[serial_device_index], |
8d11df9e FB |
8094 | sizeof(serial_devices[0]), optarg); |
8095 | serial_device_index++; | |
82c643ff | 8096 | break; |
6508fe59 FB |
8097 | case QEMU_OPTION_parallel: |
8098 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
8099 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
8100 | exit(1); | |
8101 | } | |
5fafdf24 | 8102 | pstrcpy(parallel_devices[parallel_device_index], |
6508fe59 FB |
8103 | sizeof(parallel_devices[0]), optarg); |
8104 | parallel_device_index++; | |
8105 | break; | |
d63d307f FB |
8106 | case QEMU_OPTION_loadvm: |
8107 | loadvm = optarg; | |
8108 | break; | |
8109 | case QEMU_OPTION_full_screen: | |
8110 | full_screen = 1; | |
8111 | break; | |
667accab | 8112 | #ifdef CONFIG_SDL |
43523e93 TS |
8113 | case QEMU_OPTION_no_frame: |
8114 | no_frame = 1; | |
8115 | break; | |
3780e197 TS |
8116 | case QEMU_OPTION_alt_grab: |
8117 | alt_grab = 1; | |
8118 | break; | |
667accab TS |
8119 | case QEMU_OPTION_no_quit: |
8120 | no_quit = 1; | |
8121 | break; | |
8122 | #endif | |
f7cce898 | 8123 | case QEMU_OPTION_pidfile: |
93815bc2 | 8124 | pid_file = optarg; |
f7cce898 | 8125 | break; |
a09db21f FB |
8126 | #ifdef TARGET_I386 |
8127 | case QEMU_OPTION_win2k_hack: | |
8128 | win2k_install_hack = 1; | |
8129 | break; | |
8130 | #endif | |
d993e026 FB |
8131 | #ifdef USE_KQEMU |
8132 | case QEMU_OPTION_no_kqemu: | |
8133 | kqemu_allowed = 0; | |
8134 | break; | |
89bfc105 FB |
8135 | case QEMU_OPTION_kernel_kqemu: |
8136 | kqemu_allowed = 2; | |
8137 | break; | |
d993e026 | 8138 | #endif |
bb36d470 FB |
8139 | case QEMU_OPTION_usb: |
8140 | usb_enabled = 1; | |
8141 | break; | |
a594cfbf FB |
8142 | case QEMU_OPTION_usbdevice: |
8143 | usb_enabled = 1; | |
0d92ed30 | 8144 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
8145 | fprintf(stderr, "Too many USB devices\n"); |
8146 | exit(1); | |
8147 | } | |
8148 | pstrcpy(usb_devices[usb_devices_index], | |
8149 | sizeof(usb_devices[usb_devices_index]), | |
8150 | optarg); | |
8151 | usb_devices_index++; | |
8152 | break; | |
6a00d601 FB |
8153 | case QEMU_OPTION_smp: |
8154 | smp_cpus = atoi(optarg); | |
ba3c64fb | 8155 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
8156 | fprintf(stderr, "Invalid number of CPUs\n"); |
8157 | exit(1); | |
8158 | } | |
8159 | break; | |
24236869 | 8160 | case QEMU_OPTION_vnc: |
73fc9742 | 8161 | vnc_display = optarg; |
24236869 | 8162 | break; |
6515b203 FB |
8163 | case QEMU_OPTION_no_acpi: |
8164 | acpi_enabled = 0; | |
8165 | break; | |
d1beab82 FB |
8166 | case QEMU_OPTION_no_reboot: |
8167 | no_reboot = 1; | |
8168 | break; | |
9467cd46 AZ |
8169 | case QEMU_OPTION_show_cursor: |
8170 | cursor_hide = 0; | |
8171 | break; | |
71e3ceb8 TS |
8172 | case QEMU_OPTION_daemonize: |
8173 | daemonize = 1; | |
8174 | break; | |
9ae02555 TS |
8175 | case QEMU_OPTION_option_rom: |
8176 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
8177 | fprintf(stderr, "Too many option ROMs\n"); | |
8178 | exit(1); | |
8179 | } | |
8180 | option_rom[nb_option_roms] = optarg; | |
8181 | nb_option_roms++; | |
8182 | break; | |
8e71621f PB |
8183 | case QEMU_OPTION_semihosting: |
8184 | semihosting_enabled = 1; | |
8185 | break; | |
c35734b2 TS |
8186 | case QEMU_OPTION_name: |
8187 | qemu_name = optarg; | |
8188 | break; | |
66508601 BS |
8189 | #ifdef TARGET_SPARC |
8190 | case QEMU_OPTION_prom_env: | |
8191 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
8192 | fprintf(stderr, "Too many prom variables\n"); | |
8193 | exit(1); | |
8194 | } | |
8195 | prom_envs[nb_prom_envs] = optarg; | |
8196 | nb_prom_envs++; | |
8197 | break; | |
2b8f2d41 AZ |
8198 | #endif |
8199 | #ifdef TARGET_ARM | |
8200 | case QEMU_OPTION_old_param: | |
8201 | old_param = 1; | |
66508601 | 8202 | #endif |
f3dcfada TS |
8203 | case QEMU_OPTION_clock: |
8204 | configure_alarms(optarg); | |
8205 | break; | |
7e0af5d0 FB |
8206 | case QEMU_OPTION_startdate: |
8207 | { | |
8208 | struct tm tm; | |
8209 | if (!strcmp(optarg, "now")) { | |
8210 | rtc_start_date = -1; | |
8211 | } else { | |
8212 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", | |
8213 | &tm.tm_year, | |
8214 | &tm.tm_mon, | |
8215 | &tm.tm_mday, | |
8216 | &tm.tm_hour, | |
8217 | &tm.tm_min, | |
8218 | &tm.tm_sec) == 6) { | |
8219 | /* OK */ | |
8220 | } else if (sscanf(optarg, "%d-%d-%d", | |
8221 | &tm.tm_year, | |
8222 | &tm.tm_mon, | |
8223 | &tm.tm_mday) == 3) { | |
8224 | tm.tm_hour = 0; | |
8225 | tm.tm_min = 0; | |
8226 | tm.tm_sec = 0; | |
8227 | } else { | |
8228 | goto date_fail; | |
8229 | } | |
8230 | tm.tm_year -= 1900; | |
8231 | tm.tm_mon--; | |
3c6b2088 | 8232 | rtc_start_date = mktimegm(&tm); |
7e0af5d0 FB |
8233 | if (rtc_start_date == -1) { |
8234 | date_fail: | |
8235 | fprintf(stderr, "Invalid date format. Valid format are:\n" | |
8236 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); | |
8237 | exit(1); | |
8238 | } | |
8239 | } | |
8240 | } | |
8241 | break; | |
cd6f1169 | 8242 | } |
0824d6fc FB |
8243 | } |
8244 | } | |
330d0414 | 8245 | |
71e3ceb8 TS |
8246 | #ifndef _WIN32 |
8247 | if (daemonize && !nographic && vnc_display == NULL) { | |
8248 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
8249 | daemonize = 0; | |
8250 | } | |
8251 | ||
8252 | if (daemonize) { | |
8253 | pid_t pid; | |
8254 | ||
8255 | if (pipe(fds) == -1) | |
8256 | exit(1); | |
8257 | ||
8258 | pid = fork(); | |
8259 | if (pid > 0) { | |
8260 | uint8_t status; | |
8261 | ssize_t len; | |
8262 | ||
8263 | close(fds[1]); | |
8264 | ||
8265 | again: | |
93815bc2 TS |
8266 | len = read(fds[0], &status, 1); |
8267 | if (len == -1 && (errno == EINTR)) | |
8268 | goto again; | |
8269 | ||
8270 | if (len != 1) | |
8271 | exit(1); | |
8272 | else if (status == 1) { | |
8273 | fprintf(stderr, "Could not acquire pidfile\n"); | |
8274 | exit(1); | |
8275 | } else | |
8276 | exit(0); | |
71e3ceb8 | 8277 | } else if (pid < 0) |
93815bc2 | 8278 | exit(1); |
71e3ceb8 TS |
8279 | |
8280 | setsid(); | |
8281 | ||
8282 | pid = fork(); | |
8283 | if (pid > 0) | |
8284 | exit(0); | |
8285 | else if (pid < 0) | |
8286 | exit(1); | |
8287 | ||
8288 | umask(027); | |
8289 | chdir("/"); | |
8290 | ||
8291 | signal(SIGTSTP, SIG_IGN); | |
8292 | signal(SIGTTOU, SIG_IGN); | |
8293 | signal(SIGTTIN, SIG_IGN); | |
8294 | } | |
8295 | #endif | |
8296 | ||
aa26bb2d | 8297 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
8298 | if (daemonize) { |
8299 | uint8_t status = 1; | |
8300 | write(fds[1], &status, 1); | |
8301 | } else | |
8302 | fprintf(stderr, "Could not acquire pid file\n"); | |
8303 | exit(1); | |
8304 | } | |
8305 | ||
ff3fbb30 FB |
8306 | #ifdef USE_KQEMU |
8307 | if (smp_cpus > 1) | |
8308 | kqemu_allowed = 0; | |
8309 | #endif | |
a20dd508 | 8310 | linux_boot = (kernel_filename != NULL); |
7317b8ca | 8311 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
6c41b272 | 8312 | |
28c5af54 JM |
8313 | /* XXX: this should not be: some embedded targets just have flash */ |
8314 | if (!linux_boot && net_boot == 0 && | |
6c41b272 AZ |
8315 | hd_filename[0] == NULL && |
8316 | (cdrom_index >= 0 && hd_filename[cdrom_index] == NULL) && | |
8317 | fd_filename[0] == NULL && | |
8318 | pflash_filename[0] == NULL) | |
15f82208 | 8319 | help(1); |
0824d6fc | 8320 | |
96d30e48 | 8321 | /* boot to floppy or the default cd if no hard disk defined yet */ |
28c5af54 | 8322 | if (!boot_devices[0]) { |
6c41b272 | 8323 | if (hd_filename[0] != NULL) |
28c5af54 | 8324 | boot_devices = "c"; |
6c41b272 | 8325 | else if (fd_filename[0] != NULL) |
28c5af54 | 8326 | boot_devices = "a"; |
96d30e48 | 8327 | else |
28c5af54 | 8328 | boot_devices = "d"; |
96d30e48 | 8329 | } |
b118d61e | 8330 | setvbuf(stdout, NULL, _IOLBF, 0); |
3b46e624 | 8331 | |
634fce96 PB |
8332 | init_timers(); |
8333 | init_timer_alarm(); | |
83f64091 | 8334 | qemu_aio_init(); |
634fce96 | 8335 | |
fd1dff4b FB |
8336 | #ifdef _WIN32 |
8337 | socket_init(); | |
8338 | #endif | |
8339 | ||
7c9d8e07 FB |
8340 | /* init network clients */ |
8341 | if (nb_net_clients == 0) { | |
8342 | /* if no clients, we use a default config */ | |
8343 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
8344 | "nic"); | |
8345 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
8346 | "user"); | |
8347 | nb_net_clients = 2; | |
c20709aa FB |
8348 | } |
8349 | ||
7c9d8e07 FB |
8350 | for(i = 0;i < nb_net_clients; i++) { |
8351 | if (net_client_init(net_clients[i]) < 0) | |
8352 | exit(1); | |
702c651c | 8353 | } |
833c7174 BS |
8354 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
8355 | if (vlan->nb_guest_devs == 0 && vlan->nb_host_devs == 0) | |
8356 | continue; | |
8357 | if (vlan->nb_guest_devs == 0) { | |
8358 | fprintf(stderr, "Invalid vlan (%d) with no nics\n", vlan->id); | |
8359 | exit(1); | |
8360 | } | |
8361 | if (vlan->nb_host_devs == 0) | |
8362 | fprintf(stderr, | |
8363 | "Warning: vlan %d is not connected to host network\n", | |
8364 | vlan->id); | |
8365 | } | |
f1510b2c | 8366 | |
eec85c2a | 8367 | #ifdef TARGET_I386 |
28c5af54 JM |
8368 | /* XXX: this should be moved in the PC machine instanciation code */ |
8369 | if (net_boot != 0) { | |
8370 | int netroms = 0; | |
8371 | for (i = 0; i < nb_nics && i < 4; i++) { | |
eec85c2a TS |
8372 | const char *model = nd_table[i].model; |
8373 | char buf[1024]; | |
28c5af54 JM |
8374 | if (net_boot & (1 << i)) { |
8375 | if (model == NULL) | |
8376 | model = "ne2k_pci"; | |
8377 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
8378 | if (get_image_size(buf) > 0) { | |
8379 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
8380 | fprintf(stderr, "Too many option ROMs\n"); | |
8381 | exit(1); | |
8382 | } | |
8383 | option_rom[nb_option_roms] = strdup(buf); | |
8384 | nb_option_roms++; | |
8385 | netroms++; | |
8386 | } | |
8387 | } | |
eec85c2a | 8388 | } |
28c5af54 | 8389 | if (netroms == 0) { |
eec85c2a TS |
8390 | fprintf(stderr, "No valid PXE rom found for network device\n"); |
8391 | exit(1); | |
8392 | } | |
eec85c2a TS |
8393 | } |
8394 | #endif | |
8395 | ||
0824d6fc | 8396 | /* init the memory */ |
970ac5a3 | 8397 | phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; |
9ae02555 | 8398 | |
d993e026 | 8399 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
8400 | if (!phys_ram_base) { |
8401 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
8402 | exit(1); |
8403 | } | |
8404 | ||
96d30e48 | 8405 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 8406 | bdrv_init(); |
96d30e48 TS |
8407 | if (cdrom_index >= 0) { |
8408 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
8409 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
8410 | } |
8411 | ||
96d30e48 TS |
8412 | /* open the virtual block devices */ |
8413 | for(i = 0; i < MAX_DISKS; i++) { | |
8414 | if (hd_filename[i]) { | |
8415 | if (!bs_table[i]) { | |
8416 | char buf[64]; | |
8417 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
8418 | bs_table[i] = bdrv_new(buf); | |
8419 | } | |
8420 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
8421 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", | |
8422 | hd_filename[i]); | |
8423 | exit(1); | |
8424 | } | |
8425 | if (i == 0 && cyls != 0) { | |
8426 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); | |
8427 | bdrv_set_translation_hint(bs_table[i], translation); | |
8428 | } | |
8429 | } | |
c4b1fcc0 FB |
8430 | } |
8431 | ||
8432 | /* we always create at least one floppy disk */ | |
8433 | fd_table[0] = bdrv_new("fda"); | |
8434 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
8435 | ||
8436 | for(i = 0; i < MAX_FD; i++) { | |
8437 | if (fd_filename[i]) { | |
8438 | if (!fd_table[i]) { | |
8439 | char buf[64]; | |
8440 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
8441 | fd_table[i] = bdrv_new(buf); | |
8442 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
8443 | } | |
a1bb27b1 | 8444 | if (fd_filename[i][0] != '\0') { |
83f64091 FB |
8445 | if (bdrv_open(fd_table[i], fd_filename[i], |
8446 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 8447 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
8448 | fd_filename[i]); |
8449 | exit(1); | |
8450 | } | |
8451 | } | |
33e3963e FB |
8452 | } |
8453 | } | |
8454 | ||
2bac6019 | 8455 | /* Open the virtual parallel flash block devices */ |
86f55663 JM |
8456 | for(i = 0; i < MAX_PFLASH; i++) { |
8457 | if (pflash_filename[i]) { | |
8458 | if (!pflash_table[i]) { | |
8459 | char buf[64]; | |
8460 | snprintf(buf, sizeof(buf), "fl%c", i + 'a'); | |
8461 | pflash_table[i] = bdrv_new(buf); | |
8462 | } | |
8463 | if (bdrv_open(pflash_table[i], pflash_filename[i], | |
8464 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
8465 | fprintf(stderr, "qemu: could not open flash image '%s'\n", | |
8466 | pflash_filename[i]); | |
8467 | exit(1); | |
8468 | } | |
8469 | } | |
8470 | } | |
8471 | ||
a1bb27b1 PB |
8472 | sd_bdrv = bdrv_new ("sd"); |
8473 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
8474 | approximation. */ | |
8475 | bdrv_set_type_hint(sd_bdrv, BDRV_TYPE_FLOPPY); | |
8476 | if (sd_filename) { | |
8477 | if (bdrv_open(sd_bdrv, sd_filename, | |
8478 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
8479 | fprintf(stderr, "qemu: could not open SD card image %s\n", | |
8480 | sd_filename); | |
2bac6019 | 8481 | } else |
a171fe39 | 8482 | qemu_key_check(sd_bdrv, sd_filename); |
a1bb27b1 PB |
8483 | } |
8484 | ||
3e3d5815 AZ |
8485 | if (mtd_filename) { |
8486 | mtd_bdrv = bdrv_new ("mtd"); | |
8487 | if (bdrv_open(mtd_bdrv, mtd_filename, | |
8488 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0 || | |
8489 | qemu_key_check(mtd_bdrv, mtd_filename)) { | |
8490 | fprintf(stderr, "qemu: could not open Flash image %s\n", | |
8491 | mtd_filename); | |
8492 | bdrv_delete(mtd_bdrv); | |
8493 | mtd_bdrv = 0; | |
8494 | } | |
8495 | } | |
8496 | ||
c88676f8 FB |
8497 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
8498 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 8499 | |
330d0414 | 8500 | init_ioports(); |
0824d6fc | 8501 | |
313aa567 | 8502 | /* terminal init */ |
740733bb | 8503 | memset(&display_state, 0, sizeof(display_state)); |
a20dd508 | 8504 | if (nographic) { |
2ff89790 TS |
8505 | /* nearly nothing to do */ |
8506 | dumb_display_init(ds); | |
73fc9742 | 8507 | } else if (vnc_display != NULL) { |
71cab5ca TS |
8508 | vnc_display_init(ds); |
8509 | if (vnc_display_open(ds, vnc_display) < 0) | |
8510 | exit(1); | |
313aa567 | 8511 | } else { |
5b0753e0 | 8512 | #if defined(CONFIG_SDL) |
43523e93 | 8513 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
8514 | #elif defined(CONFIG_COCOA) |
8515 | cocoa_display_init(ds, full_screen); | |
67276f53 PB |
8516 | #else |
8517 | dumb_display_init(ds); | |
313aa567 FB |
8518 | #endif |
8519 | } | |
0824d6fc | 8520 | |
20d8a3ed TS |
8521 | /* Maintain compatibility with multiple stdio monitors */ |
8522 | if (!strcmp(monitor_device,"stdio")) { | |
8523 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
8524 | if (!strcmp(serial_devices[i],"mon:stdio")) { | |
8525 | monitor_device[0] = '\0'; | |
8526 | break; | |
8527 | } else if (!strcmp(serial_devices[i],"stdio")) { | |
8528 | monitor_device[0] = '\0'; | |
8529 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "mon:stdio"); | |
8530 | break; | |
8531 | } | |
8532 | } | |
8533 | } | |
8534 | if (monitor_device[0] != '\0') { | |
8535 | monitor_hd = qemu_chr_open(monitor_device); | |
8536 | if (!monitor_hd) { | |
8537 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
8538 | exit(1); | |
8539 | } | |
8540 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 8541 | } |
82c643ff | 8542 | |
8d11df9e | 8543 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
8544 | const char *devname = serial_devices[i]; |
8545 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8546 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e | 8547 | if (!serial_hds[i]) { |
5fafdf24 | 8548 | fprintf(stderr, "qemu: could not open serial device '%s'\n", |
c03b0f0f | 8549 | devname); |
8d11df9e FB |
8550 | exit(1); |
8551 | } | |
af3a9031 | 8552 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8553 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 8554 | } |
82c643ff | 8555 | } |
82c643ff | 8556 | |
6508fe59 | 8557 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
8558 | const char *devname = parallel_devices[i]; |
8559 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8560 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 | 8561 | if (!parallel_hds[i]) { |
5fafdf24 | 8562 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", |
c03b0f0f | 8563 | devname); |
6508fe59 FB |
8564 | exit(1); |
8565 | } | |
af3a9031 | 8566 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8567 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
8568 | } |
8569 | } | |
8570 | ||
b881c2c6 | 8571 | machine->init(ram_size, vga_ram_size, boot_devices, ds, |
94fc95cd | 8572 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 8573 | |
0d92ed30 PB |
8574 | /* init USB devices */ |
8575 | if (usb_enabled) { | |
8576 | for(i = 0; i < usb_devices_index; i++) { | |
8577 | if (usb_device_add(usb_devices[i]) < 0) { | |
8578 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
8579 | usb_devices[i]); | |
8580 | } | |
8581 | } | |
8582 | } | |
8583 | ||
740733bb TS |
8584 | if (display_state.dpy_refresh) { |
8585 | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); | |
8586 | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); | |
8587 | } | |
7f7f9873 | 8588 | |
67b915a5 | 8589 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 8590 | if (use_gdbstub) { |
c636bb66 FB |
8591 | /* XXX: use standard host:port notation and modify options |
8592 | accordingly. */ | |
cfc3475a PB |
8593 | if (gdbserver_start(gdbstub_port) < 0) { |
8594 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 8595 | gdbstub_port); |
8a7ddc38 | 8596 | exit(1); |
8a7ddc38 | 8597 | } |
45669e00 | 8598 | } |
67b915a5 | 8599 | #endif |
45669e00 | 8600 | |
d63d307f | 8601 | if (loadvm) |
faea38e7 | 8602 | do_loadvm(loadvm); |
d63d307f | 8603 | |
67b915a5 | 8604 | { |
5905b2e5 FB |
8605 | /* XXX: simplify init */ |
8606 | read_passwords(); | |
3c07f8e8 | 8607 | if (autostart) { |
5905b2e5 FB |
8608 | vm_start(); |
8609 | } | |
0824d6fc | 8610 | } |
ffd843bc | 8611 | |
71e3ceb8 TS |
8612 | if (daemonize) { |
8613 | uint8_t status = 0; | |
8614 | ssize_t len; | |
8615 | int fd; | |
8616 | ||
8617 | again1: | |
8618 | len = write(fds[1], &status, 1); | |
8619 | if (len == -1 && (errno == EINTR)) | |
8620 | goto again1; | |
8621 | ||
8622 | if (len != 1) | |
8623 | exit(1); | |
8624 | ||
aeb30be6 | 8625 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
8626 | if (fd == -1) |
8627 | exit(1); | |
8628 | ||
8629 | dup2(fd, 0); | |
8630 | dup2(fd, 1); | |
8631 | dup2(fd, 2); | |
8632 | ||
8633 | close(fd); | |
8634 | } | |
8635 | ||
8a7ddc38 | 8636 | main_loop(); |
40c3bac3 | 8637 | quit_timers(); |
b46a8906 | 8638 | |
7d294b61 | 8639 | #if !defined(_WIN32) |
b46a8906 TS |
8640 | /* close network clients */ |
8641 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
8642 | VLANClientState *vc; | |
8643 | ||
7d294b61 | 8644 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
b46a8906 TS |
8645 | if (vc->fd_read == tap_receive) { |
8646 | char ifname[64]; | |
8647 | TAPState *s = vc->opaque; | |
8648 | ||
8649 | if (sscanf(vc->info_str, "tap: ifname=%63s ", ifname) == 1 && | |
8650 | s->down_script[0]) | |
8651 | launch_script(s->down_script, ifname, s->fd); | |
8652 | } | |
b46a8906 | 8653 | } |
7d294b61 TS |
8654 | } |
8655 | #endif | |
0824d6fc FB |
8656 | return 0; |
8657 | } |