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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
0824d6fc | 3 | * |
84f2e8ef | 4 | * Copyright (c) 2003-2007 Fabrice Bellard |
0824d6fc | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
67b915a5 FB |
24 | #include "vl.h" |
25 | ||
0824d6fc | 26 | #include <unistd.h> |
0824d6fc FB |
27 | #include <fcntl.h> |
28 | #include <signal.h> | |
29 | #include <time.h> | |
0824d6fc | 30 | #include <errno.h> |
67b915a5 | 31 | #include <sys/time.h> |
c88676f8 | 32 | #include <zlib.h> |
67b915a5 FB |
33 | |
34 | #ifndef _WIN32 | |
35 | #include <sys/times.h> | |
f1510b2c | 36 | #include <sys/wait.h> |
67b915a5 FB |
37 | #include <termios.h> |
38 | #include <sys/poll.h> | |
39 | #include <sys/mman.h> | |
f1510b2c FB |
40 | #include <sys/ioctl.h> |
41 | #include <sys/socket.h> | |
c94c8d64 | 42 | #include <netinet/in.h> |
9d728e8c | 43 | #include <dirent.h> |
7c9d8e07 | 44 | #include <netdb.h> |
7d3505c5 FB |
45 | #ifdef _BSD |
46 | #include <sys/stat.h> | |
83fb7adf | 47 | #ifndef __APPLE__ |
7d3505c5 | 48 | #include <libutil.h> |
83fb7adf | 49 | #endif |
5c40d2bd TS |
50 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
51 | #include <freebsd/stdlib.h> | |
7d3505c5 | 52 | #else |
ec530c81 | 53 | #ifndef __sun__ |
f1510b2c FB |
54 | #include <linux/if.h> |
55 | #include <linux/if_tun.h> | |
7d3505c5 FB |
56 | #include <pty.h> |
57 | #include <malloc.h> | |
fd872598 | 58 | #include <linux/rtc.h> |
e57a8c0e | 59 | #include <linux/ppdev.h> |
5867c88a | 60 | #include <linux/parport.h> |
d5d10bc3 TS |
61 | #else |
62 | #include <sys/stat.h> | |
63 | #include <sys/ethernet.h> | |
64 | #include <sys/sockio.h> | |
65 | #include <arpa/inet.h> | |
66 | #include <netinet/arp.h> | |
67 | #include <netinet/in.h> | |
68 | #include <netinet/in_systm.h> | |
69 | #include <netinet/ip.h> | |
70 | #include <netinet/ip_icmp.h> // must come after ip.h | |
71 | #include <netinet/udp.h> | |
72 | #include <netinet/tcp.h> | |
73 | #include <net/if.h> | |
74 | #include <syslog.h> | |
75 | #include <stropts.h> | |
67b915a5 | 76 | #endif |
7d3505c5 | 77 | #endif |
ec530c81 | 78 | #endif |
67b915a5 | 79 | |
c20709aa FB |
80 | #if defined(CONFIG_SLIRP) |
81 | #include "libslirp.h" | |
82 | #endif | |
83 | ||
67b915a5 | 84 | #ifdef _WIN32 |
7d3505c5 | 85 | #include <malloc.h> |
67b915a5 FB |
86 | #include <sys/timeb.h> |
87 | #include <windows.h> | |
88 | #define getopt_long_only getopt_long | |
89 | #define memalign(align, size) malloc(size) | |
90 | #endif | |
91 | ||
6ca957f0 FB |
92 | #include "qemu_socket.h" |
93 | ||
73332e5c | 94 | #ifdef CONFIG_SDL |
96bcd4f8 | 95 | #ifdef __APPLE__ |
83fb7adf | 96 | #include <SDL/SDL.h> |
96bcd4f8 | 97 | #endif |
73332e5c | 98 | #endif /* CONFIG_SDL */ |
0824d6fc | 99 | |
5b0753e0 FB |
100 | #ifdef CONFIG_COCOA |
101 | #undef main | |
102 | #define main qemu_main | |
103 | #endif /* CONFIG_COCOA */ | |
104 | ||
0824d6fc | 105 | #include "disas.h" |
fc01f7e7 | 106 | |
8a7ddc38 | 107 | #include "exec-all.h" |
0824d6fc | 108 | |
5a67135a | 109 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
a14d6c8c PB |
110 | #ifdef __sun__ |
111 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
112 | #else | |
113 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
114 | #endif | |
f1510b2c | 115 | |
0824d6fc | 116 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 117 | //#define DEBUG_IOPORT |
330d0414 | 118 | |
bb551faa | 119 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 120 | |
77d4bc34 FB |
121 | #ifdef TARGET_PPC |
122 | #define DEFAULT_RAM_SIZE 144 | |
123 | #else | |
1bfe856e | 124 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 125 | #endif |
8a7ddc38 FB |
126 | /* in ms */ |
127 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 128 | |
0d92ed30 PB |
129 | /* Max number of USB devices that can be specified on the commandline. */ |
130 | #define MAX_USB_CMDLINE 8 | |
131 | ||
7dea1da4 FB |
132 | /* XXX: use a two level table to limit memory usage */ |
133 | #define MAX_IOPORTS 65536 | |
0824d6fc | 134 | |
80cabfad | 135 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
0824d6fc | 136 | char phys_ram_file[1024]; |
c4b1fcc0 | 137 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
138 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
139 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
faea38e7 FB |
140 | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available |
141 | to store the VM snapshots */ | |
142 | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD]; | |
86f55663 | 143 | BlockDriverState *pflash_table[MAX_PFLASH]; |
a1bb27b1 | 144 | BlockDriverState *sd_bdrv; |
3e3d5815 | 145 | BlockDriverState *mtd_bdrv; |
faea38e7 FB |
146 | /* point to the block driver where the snapshots are managed */ |
147 | BlockDriverState *bs_snapshots; | |
313aa567 FB |
148 | int vga_ram_size; |
149 | static DisplayState display_state; | |
a20dd508 | 150 | int nographic; |
3d11d0eb | 151 | const char* keyboard_layout = NULL; |
313aa567 | 152 | int64_t ticks_per_sec; |
36b486bb | 153 | int boot_device = 'c'; |
0ced6589 | 154 | int ram_size; |
80cabfad | 155 | int pit_min_timer_count = 0; |
c4b1fcc0 | 156 | int nb_nics; |
7c9d8e07 | 157 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 158 | int vm_running; |
ee22c2f7 | 159 | int rtc_utc = 1; |
1bfe856e | 160 | int cirrus_vga_enabled = 1; |
d34cab9f | 161 | int vmsvga_enabled = 0; |
d827220b FB |
162 | #ifdef TARGET_SPARC |
163 | int graphic_width = 1024; | |
164 | int graphic_height = 768; | |
eee0b836 | 165 | int graphic_depth = 8; |
d827220b | 166 | #else |
1bfe856e FB |
167 | int graphic_width = 800; |
168 | int graphic_height = 600; | |
e9b137c2 | 169 | int graphic_depth = 15; |
eee0b836 | 170 | #endif |
d63d307f | 171 | int full_screen = 0; |
43523e93 | 172 | int no_frame = 0; |
667accab | 173 | int no_quit = 0; |
8d11df9e | 174 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 175 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
176 | #ifdef TARGET_I386 |
177 | int win2k_install_hack = 0; | |
178 | #endif | |
bb36d470 | 179 | int usb_enabled = 0; |
7c9d8e07 | 180 | static VLANState *first_vlan; |
6a00d601 | 181 | int smp_cpus = 1; |
73fc9742 | 182 | const char *vnc_display; |
d3e9db93 | 183 | #if defined(TARGET_SPARC) |
ba3c64fb | 184 | #define MAX_CPUS 16 |
d3e9db93 FB |
185 | #elif defined(TARGET_I386) |
186 | #define MAX_CPUS 255 | |
ba3c64fb | 187 | #else |
d3e9db93 | 188 | #define MAX_CPUS 1 |
ba3c64fb | 189 | #endif |
6515b203 | 190 | int acpi_enabled = 1; |
52ca8d6a | 191 | int fd_bootchk = 1; |
d1beab82 | 192 | int no_reboot = 0; |
9467cd46 | 193 | int cursor_hide = 1; |
a171fe39 | 194 | int graphic_rotate = 0; |
71e3ceb8 | 195 | int daemonize = 0; |
9ae02555 TS |
196 | const char *option_rom[MAX_OPTION_ROMS]; |
197 | int nb_option_roms; | |
8e71621f | 198 | int semihosting_enabled = 0; |
3c07f8e8 | 199 | int autostart = 1; |
2b8f2d41 AZ |
200 | #ifdef TARGET_ARM |
201 | int old_param = 0; | |
202 | #endif | |
c35734b2 | 203 | const char *qemu_name; |
3780e197 | 204 | int alt_grab = 0; |
66508601 BS |
205 | #ifdef TARGET_SPARC |
206 | unsigned int nb_prom_envs = 0; | |
207 | const char *prom_envs[MAX_PROM_ENVS]; | |
208 | #endif | |
0824d6fc | 209 | |
aeb30be6 AZ |
210 | #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) |
211 | ||
0824d6fc | 212 | /***********************************************************/ |
26aa7d72 FB |
213 | /* x86 ISA bus support */ |
214 | ||
215 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 216 | PicState2 *isa_pic; |
0824d6fc | 217 | |
c4b1fcc0 | 218 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
219 | { |
220 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 221 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 222 | #endif |
fc01f7e7 | 223 | return 0xff; |
0824d6fc FB |
224 | } |
225 | ||
c4b1fcc0 | 226 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
227 | { |
228 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 229 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
230 | #endif |
231 | } | |
232 | ||
233 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 234 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
235 | { |
236 | uint32_t data; | |
db45c29a FB |
237 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
238 | address = (address + 1) & (MAX_IOPORTS - 1); | |
239 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
240 | return data; |
241 | } | |
242 | ||
c4b1fcc0 | 243 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 244 | { |
db45c29a FB |
245 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
246 | address = (address + 1) & (MAX_IOPORTS - 1); | |
247 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
248 | } |
249 | ||
c4b1fcc0 | 250 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 251 | { |
fc01f7e7 | 252 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 253 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
254 | #endif |
255 | return 0xffffffff; | |
0824d6fc FB |
256 | } |
257 | ||
c4b1fcc0 | 258 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 259 | { |
fc01f7e7 | 260 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 261 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 262 | #endif |
0824d6fc FB |
263 | } |
264 | ||
fc01f7e7 | 265 | void init_ioports(void) |
0824d6fc FB |
266 | { |
267 | int i; | |
268 | ||
fc01f7e7 FB |
269 | for(i = 0; i < MAX_IOPORTS; i++) { |
270 | ioport_read_table[0][i] = default_ioport_readb; | |
271 | ioport_write_table[0][i] = default_ioport_writeb; | |
272 | ioport_read_table[1][i] = default_ioport_readw; | |
273 | ioport_write_table[1][i] = default_ioport_writew; | |
274 | ioport_read_table[2][i] = default_ioport_readl; | |
275 | ioport_write_table[2][i] = default_ioport_writel; | |
276 | } | |
0824d6fc FB |
277 | } |
278 | ||
fc01f7e7 | 279 | /* size is the word size in byte */ |
c4b1fcc0 FB |
280 | int register_ioport_read(int start, int length, int size, |
281 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 282 | { |
fc01f7e7 | 283 | int i, bsize; |
f1510b2c | 284 | |
c4b1fcc0 | 285 | if (size == 1) { |
fc01f7e7 | 286 | bsize = 0; |
c4b1fcc0 | 287 | } else if (size == 2) { |
fc01f7e7 | 288 | bsize = 1; |
c4b1fcc0 | 289 | } else if (size == 4) { |
fc01f7e7 | 290 | bsize = 2; |
c4b1fcc0 FB |
291 | } else { |
292 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 293 | return -1; |
c4b1fcc0 FB |
294 | } |
295 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 296 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
297 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
298 | hw_error("register_ioport_read: invalid opaque"); | |
299 | ioport_opaque[i] = opaque; | |
300 | } | |
f1510b2c FB |
301 | return 0; |
302 | } | |
303 | ||
fc01f7e7 | 304 | /* size is the word size in byte */ |
c4b1fcc0 FB |
305 | int register_ioport_write(int start, int length, int size, |
306 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 307 | { |
fc01f7e7 | 308 | int i, bsize; |
f1510b2c | 309 | |
c4b1fcc0 | 310 | if (size == 1) { |
fc01f7e7 | 311 | bsize = 0; |
c4b1fcc0 | 312 | } else if (size == 2) { |
fc01f7e7 | 313 | bsize = 1; |
c4b1fcc0 | 314 | } else if (size == 4) { |
fc01f7e7 | 315 | bsize = 2; |
c4b1fcc0 FB |
316 | } else { |
317 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 318 | return -1; |
c4b1fcc0 FB |
319 | } |
320 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 321 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 | 322 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
52f61fde | 323 | hw_error("register_ioport_write: invalid opaque"); |
c4b1fcc0 FB |
324 | ioport_opaque[i] = opaque; |
325 | } | |
f1510b2c FB |
326 | return 0; |
327 | } | |
328 | ||
69b91039 FB |
329 | void isa_unassign_ioport(int start, int length) |
330 | { | |
331 | int i; | |
332 | ||
333 | for(i = start; i < start + length; i++) { | |
334 | ioport_read_table[0][i] = default_ioport_readb; | |
335 | ioport_read_table[1][i] = default_ioport_readw; | |
336 | ioport_read_table[2][i] = default_ioport_readl; | |
337 | ||
338 | ioport_write_table[0][i] = default_ioport_writeb; | |
339 | ioport_write_table[1][i] = default_ioport_writew; | |
340 | ioport_write_table[2][i] = default_ioport_writel; | |
341 | } | |
342 | } | |
343 | ||
20f32282 FB |
344 | /***********************************************************/ |
345 | ||
c45886db | 346 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 347 | { |
fd872598 FB |
348 | #ifdef DEBUG_IOPORT |
349 | if (loglevel & CPU_LOG_IOPORT) | |
350 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
351 | #endif | |
c4b1fcc0 | 352 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
353 | #ifdef USE_KQEMU |
354 | if (env) | |
355 | env->last_io_time = cpu_get_time_fast(); | |
356 | #endif | |
0824d6fc FB |
357 | } |
358 | ||
c45886db | 359 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 360 | { |
fd872598 FB |
361 | #ifdef DEBUG_IOPORT |
362 | if (loglevel & CPU_LOG_IOPORT) | |
363 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
364 | #endif | |
c4b1fcc0 | 365 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
366 | #ifdef USE_KQEMU |
367 | if (env) | |
368 | env->last_io_time = cpu_get_time_fast(); | |
369 | #endif | |
0824d6fc FB |
370 | } |
371 | ||
c45886db | 372 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 373 | { |
fd872598 FB |
374 | #ifdef DEBUG_IOPORT |
375 | if (loglevel & CPU_LOG_IOPORT) | |
376 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
377 | #endif | |
c4b1fcc0 | 378 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
379 | #ifdef USE_KQEMU |
380 | if (env) | |
381 | env->last_io_time = cpu_get_time_fast(); | |
382 | #endif | |
0824d6fc FB |
383 | } |
384 | ||
c45886db | 385 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 386 | { |
fd872598 | 387 | int val; |
fd872598 FB |
388 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
389 | #ifdef DEBUG_IOPORT | |
390 | if (loglevel & CPU_LOG_IOPORT) | |
391 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
392 | #endif |
393 | #ifdef USE_KQEMU | |
394 | if (env) | |
395 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
396 | #endif |
397 | return val; | |
0824d6fc FB |
398 | } |
399 | ||
c45886db | 400 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 401 | { |
fd872598 | 402 | int val; |
fd872598 FB |
403 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
404 | #ifdef DEBUG_IOPORT | |
405 | if (loglevel & CPU_LOG_IOPORT) | |
406 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
407 | #endif |
408 | #ifdef USE_KQEMU | |
409 | if (env) | |
410 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
411 | #endif |
412 | return val; | |
0824d6fc FB |
413 | } |
414 | ||
c45886db | 415 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 416 | { |
fd872598 | 417 | int val; |
fd872598 FB |
418 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
419 | #ifdef DEBUG_IOPORT | |
420 | if (loglevel & CPU_LOG_IOPORT) | |
421 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
422 | #endif |
423 | #ifdef USE_KQEMU | |
424 | if (env) | |
425 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
426 | #endif |
427 | return val; | |
0824d6fc FB |
428 | } |
429 | ||
430 | /***********************************************************/ | |
0824d6fc FB |
431 | void hw_error(const char *fmt, ...) |
432 | { | |
433 | va_list ap; | |
6a00d601 | 434 | CPUState *env; |
0824d6fc FB |
435 | |
436 | va_start(ap, fmt); | |
437 | fprintf(stderr, "qemu: hardware error: "); | |
438 | vfprintf(stderr, fmt, ap); | |
439 | fprintf(stderr, "\n"); | |
6a00d601 FB |
440 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
441 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 442 | #ifdef TARGET_I386 |
6a00d601 | 443 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 444 | #else |
6a00d601 | 445 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 446 | #endif |
6a00d601 | 447 | } |
0824d6fc FB |
448 | va_end(ap); |
449 | abort(); | |
450 | } | |
451 | ||
63066f4f FB |
452 | /***********************************************************/ |
453 | /* keyboard/mouse */ | |
454 | ||
455 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
456 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
457 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
458 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
459 | |
460 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
461 | { | |
462 | qemu_put_kbd_event_opaque = opaque; | |
463 | qemu_put_kbd_event = func; | |
464 | } | |
465 | ||
455204eb TS |
466 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
467 | void *opaque, int absolute, | |
468 | const char *name) | |
63066f4f | 469 | { |
455204eb TS |
470 | QEMUPutMouseEntry *s, *cursor; |
471 | ||
472 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
473 | if (!s) | |
474 | return NULL; | |
475 | ||
476 | s->qemu_put_mouse_event = func; | |
477 | s->qemu_put_mouse_event_opaque = opaque; | |
478 | s->qemu_put_mouse_event_absolute = absolute; | |
479 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
480 | s->next = NULL; | |
481 | ||
482 | if (!qemu_put_mouse_event_head) { | |
483 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
484 | return s; | |
485 | } | |
486 | ||
487 | cursor = qemu_put_mouse_event_head; | |
488 | while (cursor->next != NULL) | |
489 | cursor = cursor->next; | |
490 | ||
491 | cursor->next = s; | |
492 | qemu_put_mouse_event_current = s; | |
493 | ||
494 | return s; | |
495 | } | |
496 | ||
497 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
498 | { | |
499 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
500 | ||
501 | if (!qemu_put_mouse_event_head || entry == NULL) | |
502 | return; | |
503 | ||
504 | cursor = qemu_put_mouse_event_head; | |
505 | while (cursor != NULL && cursor != entry) { | |
506 | prev = cursor; | |
507 | cursor = cursor->next; | |
508 | } | |
509 | ||
510 | if (cursor == NULL) // does not exist or list empty | |
511 | return; | |
512 | else if (prev == NULL) { // entry is head | |
513 | qemu_put_mouse_event_head = cursor->next; | |
514 | if (qemu_put_mouse_event_current == entry) | |
515 | qemu_put_mouse_event_current = cursor->next; | |
516 | qemu_free(entry->qemu_put_mouse_event_name); | |
517 | qemu_free(entry); | |
518 | return; | |
519 | } | |
520 | ||
521 | prev->next = entry->next; | |
522 | ||
523 | if (qemu_put_mouse_event_current == entry) | |
524 | qemu_put_mouse_event_current = prev; | |
525 | ||
526 | qemu_free(entry->qemu_put_mouse_event_name); | |
527 | qemu_free(entry); | |
63066f4f FB |
528 | } |
529 | ||
530 | void kbd_put_keycode(int keycode) | |
531 | { | |
532 | if (qemu_put_kbd_event) { | |
533 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
534 | } | |
535 | } | |
536 | ||
537 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
538 | { | |
455204eb TS |
539 | QEMUPutMouseEvent *mouse_event; |
540 | void *mouse_event_opaque; | |
a171fe39 | 541 | int width; |
455204eb TS |
542 | |
543 | if (!qemu_put_mouse_event_current) { | |
544 | return; | |
545 | } | |
546 | ||
547 | mouse_event = | |
548 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
549 | mouse_event_opaque = | |
550 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
551 | ||
552 | if (mouse_event) { | |
a171fe39 AZ |
553 | if (graphic_rotate) { |
554 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
555 | width = 0x7fff; | |
556 | else | |
557 | width = graphic_width; | |
558 | mouse_event(mouse_event_opaque, | |
559 | width - dy, dx, dz, buttons_state); | |
560 | } else | |
561 | mouse_event(mouse_event_opaque, | |
562 | dx, dy, dz, buttons_state); | |
63066f4f FB |
563 | } |
564 | } | |
565 | ||
09b26c5e FB |
566 | int kbd_mouse_is_absolute(void) |
567 | { | |
455204eb TS |
568 | if (!qemu_put_mouse_event_current) |
569 | return 0; | |
570 | ||
571 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
572 | } | |
573 | ||
574 | void do_info_mice(void) | |
575 | { | |
576 | QEMUPutMouseEntry *cursor; | |
577 | int index = 0; | |
578 | ||
579 | if (!qemu_put_mouse_event_head) { | |
580 | term_printf("No mouse devices connected\n"); | |
581 | return; | |
582 | } | |
583 | ||
584 | term_printf("Mouse devices available:\n"); | |
585 | cursor = qemu_put_mouse_event_head; | |
586 | while (cursor != NULL) { | |
587 | term_printf("%c Mouse #%d: %s\n", | |
588 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
589 | index, cursor->qemu_put_mouse_event_name); | |
590 | index++; | |
591 | cursor = cursor->next; | |
592 | } | |
593 | } | |
594 | ||
595 | void do_mouse_set(int index) | |
596 | { | |
597 | QEMUPutMouseEntry *cursor; | |
598 | int i = 0; | |
599 | ||
600 | if (!qemu_put_mouse_event_head) { | |
601 | term_printf("No mouse devices connected\n"); | |
602 | return; | |
603 | } | |
604 | ||
605 | cursor = qemu_put_mouse_event_head; | |
606 | while (cursor != NULL && index != i) { | |
607 | i++; | |
608 | cursor = cursor->next; | |
609 | } | |
610 | ||
611 | if (cursor != NULL) | |
612 | qemu_put_mouse_event_current = cursor; | |
613 | else | |
614 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
615 | } |
616 | ||
1dce7c3c FB |
617 | /* compute with 96 bit intermediate result: (a*b)/c */ |
618 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 619 | { |
1dce7c3c FB |
620 | union { |
621 | uint64_t ll; | |
622 | struct { | |
623 | #ifdef WORDS_BIGENDIAN | |
624 | uint32_t high, low; | |
625 | #else | |
626 | uint32_t low, high; | |
627 | #endif | |
628 | } l; | |
629 | } u, res; | |
630 | uint64_t rl, rh; | |
0824d6fc | 631 | |
1dce7c3c FB |
632 | u.ll = a; |
633 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
634 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
635 | rh += (rl >> 32); | |
636 | res.l.high = rh / c; | |
637 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
638 | return res.ll; | |
34865134 FB |
639 | } |
640 | ||
1dce7c3c FB |
641 | /***********************************************************/ |
642 | /* real time host monotonic timer */ | |
34865134 | 643 | |
1dce7c3c | 644 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 645 | |
1dce7c3c | 646 | #ifdef WIN32 |
0824d6fc | 647 | |
1dce7c3c | 648 | static int64_t clock_freq; |
1115dde7 | 649 | |
1dce7c3c | 650 | static void init_get_clock(void) |
1115dde7 | 651 | { |
a8e5ac33 FB |
652 | LARGE_INTEGER freq; |
653 | int ret; | |
1dce7c3c FB |
654 | ret = QueryPerformanceFrequency(&freq); |
655 | if (ret == 0) { | |
656 | fprintf(stderr, "Could not calibrate ticks\n"); | |
657 | exit(1); | |
658 | } | |
659 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
660 | } |
661 | ||
1dce7c3c | 662 | static int64_t get_clock(void) |
b8076a74 | 663 | { |
1dce7c3c FB |
664 | LARGE_INTEGER ti; |
665 | QueryPerformanceCounter(&ti); | |
666 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
667 | } |
668 | ||
1dce7c3c | 669 | #else |
90cb9493 | 670 | |
1dce7c3c FB |
671 | static int use_rt_clock; |
672 | ||
673 | static void init_get_clock(void) | |
90cb9493 | 674 | { |
1dce7c3c FB |
675 | use_rt_clock = 0; |
676 | #if defined(__linux__) | |
677 | { | |
678 | struct timespec ts; | |
679 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
680 | use_rt_clock = 1; | |
681 | } | |
682 | } | |
683 | #endif | |
90cb9493 FB |
684 | } |
685 | ||
1dce7c3c | 686 | static int64_t get_clock(void) |
fdbb4691 | 687 | { |
1dce7c3c FB |
688 | #if defined(__linux__) |
689 | if (use_rt_clock) { | |
690 | struct timespec ts; | |
691 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
692 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
693 | } else | |
fdbb4691 | 694 | #endif |
1dce7c3c FB |
695 | { |
696 | /* XXX: using gettimeofday leads to problems if the date | |
697 | changes, so it should be avoided. */ | |
698 | struct timeval tv; | |
699 | gettimeofday(&tv, NULL); | |
700 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
701 | } | |
fdbb4691 FB |
702 | } |
703 | ||
34865134 FB |
704 | #endif |
705 | ||
1dce7c3c FB |
706 | /***********************************************************/ |
707 | /* guest cycle counter */ | |
708 | ||
eade0f19 | 709 | static int64_t cpu_ticks_prev; |
34865134 | 710 | static int64_t cpu_ticks_offset; |
1dce7c3c | 711 | static int64_t cpu_clock_offset; |
8a7ddc38 | 712 | static int cpu_ticks_enabled; |
34865134 | 713 | |
1dce7c3c FB |
714 | /* return the host CPU cycle counter and handle stop/restart */ |
715 | int64_t cpu_get_ticks(void) | |
34865134 | 716 | { |
8a7ddc38 FB |
717 | if (!cpu_ticks_enabled) { |
718 | return cpu_ticks_offset; | |
719 | } else { | |
eade0f19 FB |
720 | int64_t ticks; |
721 | ticks = cpu_get_real_ticks(); | |
722 | if (cpu_ticks_prev > ticks) { | |
723 | /* Note: non increasing ticks may happen if the host uses | |
724 | software suspend */ | |
725 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
726 | } | |
727 | cpu_ticks_prev = ticks; | |
728 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 729 | } |
34865134 FB |
730 | } |
731 | ||
1dce7c3c FB |
732 | /* return the host CPU monotonic timer and handle stop/restart */ |
733 | static int64_t cpu_get_clock(void) | |
734 | { | |
735 | int64_t ti; | |
736 | if (!cpu_ticks_enabled) { | |
737 | return cpu_clock_offset; | |
738 | } else { | |
739 | ti = get_clock(); | |
740 | return ti + cpu_clock_offset; | |
741 | } | |
742 | } | |
743 | ||
34865134 FB |
744 | /* enable cpu_get_ticks() */ |
745 | void cpu_enable_ticks(void) | |
746 | { | |
8a7ddc38 FB |
747 | if (!cpu_ticks_enabled) { |
748 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 749 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
750 | cpu_ticks_enabled = 1; |
751 | } | |
34865134 FB |
752 | } |
753 | ||
754 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
755 | cpu_get_ticks() after that. */ | |
756 | void cpu_disable_ticks(void) | |
757 | { | |
8a7ddc38 FB |
758 | if (cpu_ticks_enabled) { |
759 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 760 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
761 | cpu_ticks_enabled = 0; |
762 | } | |
34865134 FB |
763 | } |
764 | ||
1dce7c3c FB |
765 | /***********************************************************/ |
766 | /* timers */ | |
767 | ||
8a7ddc38 FB |
768 | #define QEMU_TIMER_REALTIME 0 |
769 | #define QEMU_TIMER_VIRTUAL 1 | |
770 | ||
771 | struct QEMUClock { | |
772 | int type; | |
773 | /* XXX: add frequency */ | |
774 | }; | |
775 | ||
776 | struct QEMUTimer { | |
777 | QEMUClock *clock; | |
778 | int64_t expire_time; | |
779 | QEMUTimerCB *cb; | |
780 | void *opaque; | |
781 | struct QEMUTimer *next; | |
782 | }; | |
783 | ||
c8994013 TS |
784 | struct qemu_alarm_timer { |
785 | char const *name; | |
786 | ||
787 | int (*start)(struct qemu_alarm_timer *t); | |
788 | void (*stop)(struct qemu_alarm_timer *t); | |
789 | void *priv; | |
790 | }; | |
791 | ||
792 | static struct qemu_alarm_timer *alarm_timer; | |
8a7ddc38 | 793 | |
40c3bac3 | 794 | #ifdef _WIN32 |
c8994013 TS |
795 | |
796 | struct qemu_alarm_win32 { | |
797 | MMRESULT timerId; | |
798 | HANDLE host_alarm; | |
799 | unsigned int period; | |
800 | } alarm_win32_data = {0, NULL, -1}; | |
801 | ||
802 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
803 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
804 | ||
40c3bac3 | 805 | #else |
c8994013 TS |
806 | |
807 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
808 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
809 | ||
810 | #ifdef __linux__ | |
811 | ||
812 | static int rtc_start_timer(struct qemu_alarm_timer *t); | |
813 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
814 | ||
67b915a5 | 815 | #endif |
8a7ddc38 | 816 | |
c8994013 TS |
817 | #endif /* _WIN32 */ |
818 | ||
819 | static struct qemu_alarm_timer alarm_timers[] = { | |
820 | #ifdef __linux__ | |
821 | /* RTC - if available - is preferred */ | |
822 | {"rtc", rtc_start_timer, rtc_stop_timer, NULL}, | |
823 | #endif | |
824 | #ifndef _WIN32 | |
825 | {"unix", unix_start_timer, unix_stop_timer, NULL}, | |
826 | #else | |
827 | {"win32", win32_start_timer, win32_stop_timer, &alarm_win32_data}, | |
828 | #endif | |
829 | {NULL, } | |
830 | }; | |
831 | ||
832 | QEMUClock *rt_clock; | |
833 | QEMUClock *vm_clock; | |
834 | ||
835 | static QEMUTimer *active_timers[2]; | |
836 | ||
8a7ddc38 FB |
837 | QEMUClock *qemu_new_clock(int type) |
838 | { | |
839 | QEMUClock *clock; | |
840 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
841 | if (!clock) | |
842 | return NULL; | |
843 | clock->type = type; | |
844 | return clock; | |
845 | } | |
846 | ||
847 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
848 | { | |
849 | QEMUTimer *ts; | |
850 | ||
851 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
852 | ts->clock = clock; | |
853 | ts->cb = cb; | |
854 | ts->opaque = opaque; | |
855 | return ts; | |
856 | } | |
857 | ||
858 | void qemu_free_timer(QEMUTimer *ts) | |
859 | { | |
860 | qemu_free(ts); | |
861 | } | |
862 | ||
863 | /* stop a timer, but do not dealloc it */ | |
864 | void qemu_del_timer(QEMUTimer *ts) | |
865 | { | |
866 | QEMUTimer **pt, *t; | |
867 | ||
868 | /* NOTE: this code must be signal safe because | |
869 | qemu_timer_expired() can be called from a signal. */ | |
870 | pt = &active_timers[ts->clock->type]; | |
871 | for(;;) { | |
872 | t = *pt; | |
873 | if (!t) | |
874 | break; | |
875 | if (t == ts) { | |
876 | *pt = t->next; | |
877 | break; | |
878 | } | |
879 | pt = &t->next; | |
880 | } | |
881 | } | |
882 | ||
883 | /* modify the current timer so that it will be fired when current_time | |
884 | >= expire_time. The corresponding callback will be called. */ | |
885 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
886 | { | |
887 | QEMUTimer **pt, *t; | |
888 | ||
889 | qemu_del_timer(ts); | |
890 | ||
891 | /* add the timer in the sorted list */ | |
892 | /* NOTE: this code must be signal safe because | |
893 | qemu_timer_expired() can be called from a signal. */ | |
894 | pt = &active_timers[ts->clock->type]; | |
895 | for(;;) { | |
896 | t = *pt; | |
897 | if (!t) | |
898 | break; | |
899 | if (t->expire_time > expire_time) | |
900 | break; | |
901 | pt = &t->next; | |
902 | } | |
903 | ts->expire_time = expire_time; | |
904 | ts->next = *pt; | |
905 | *pt = ts; | |
906 | } | |
907 | ||
908 | int qemu_timer_pending(QEMUTimer *ts) | |
909 | { | |
910 | QEMUTimer *t; | |
911 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
912 | if (t == ts) | |
913 | return 1; | |
914 | } | |
915 | return 0; | |
916 | } | |
917 | ||
918 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
919 | { | |
920 | if (!timer_head) | |
921 | return 0; | |
922 | return (timer_head->expire_time <= current_time); | |
923 | } | |
924 | ||
925 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
926 | { | |
927 | QEMUTimer *ts; | |
928 | ||
929 | for(;;) { | |
930 | ts = *ptimer_head; | |
e95c8d51 | 931 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
932 | break; |
933 | /* remove timer from the list before calling the callback */ | |
934 | *ptimer_head = ts->next; | |
935 | ts->next = NULL; | |
936 | ||
937 | /* run the callback (the timer list can be modified) */ | |
938 | ts->cb(ts->opaque); | |
939 | } | |
940 | } | |
941 | ||
942 | int64_t qemu_get_clock(QEMUClock *clock) | |
943 | { | |
944 | switch(clock->type) { | |
945 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 946 | return get_clock() / 1000000; |
8a7ddc38 FB |
947 | default: |
948 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 949 | return cpu_get_clock(); |
8a7ddc38 FB |
950 | } |
951 | } | |
952 | ||
1dce7c3c FB |
953 | static void init_timers(void) |
954 | { | |
955 | init_get_clock(); | |
956 | ticks_per_sec = QEMU_TIMER_BASE; | |
957 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
958 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
959 | } | |
960 | ||
8a7ddc38 FB |
961 | /* save a timer */ |
962 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
963 | { | |
964 | uint64_t expire_time; | |
965 | ||
966 | if (qemu_timer_pending(ts)) { | |
967 | expire_time = ts->expire_time; | |
968 | } else { | |
969 | expire_time = -1; | |
970 | } | |
971 | qemu_put_be64(f, expire_time); | |
972 | } | |
973 | ||
974 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
975 | { | |
976 | uint64_t expire_time; | |
977 | ||
978 | expire_time = qemu_get_be64(f); | |
979 | if (expire_time != -1) { | |
980 | qemu_mod_timer(ts, expire_time); | |
981 | } else { | |
982 | qemu_del_timer(ts); | |
983 | } | |
984 | } | |
985 | ||
986 | static void timer_save(QEMUFile *f, void *opaque) | |
987 | { | |
988 | if (cpu_ticks_enabled) { | |
989 | hw_error("cannot save state if virtual timers are running"); | |
990 | } | |
991 | qemu_put_be64s(f, &cpu_ticks_offset); | |
992 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 993 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
994 | } |
995 | ||
996 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
997 | { | |
c88676f8 | 998 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
999 | return -EINVAL; |
1000 | if (cpu_ticks_enabled) { | |
1001 | return -EINVAL; | |
1002 | } | |
1003 | qemu_get_be64s(f, &cpu_ticks_offset); | |
1004 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
1005 | if (version_id == 2) { |
1006 | qemu_get_be64s(f, &cpu_clock_offset); | |
1007 | } | |
8a7ddc38 FB |
1008 | return 0; |
1009 | } | |
1010 | ||
67b915a5 FB |
1011 | #ifdef _WIN32 |
1012 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
1013 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
1014 | #else | |
8a7ddc38 | 1015 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1016 | #endif |
8a7ddc38 | 1017 | { |
02ba45c5 FB |
1018 | #if 0 |
1019 | #define DISP_FREQ 1000 | |
1020 | { | |
1021 | static int64_t delta_min = INT64_MAX; | |
1022 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1023 | static int count; | |
1024 | ti = qemu_get_clock(vm_clock); | |
1025 | if (last_clock != 0) { | |
1026 | delta = ti - last_clock; | |
1027 | if (delta < delta_min) | |
1028 | delta_min = delta; | |
1029 | if (delta > delta_max) | |
1030 | delta_max = delta; | |
1031 | delta_cum += delta; | |
1032 | if (++count == DISP_FREQ) { | |
26a76461 | 1033 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1034 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1035 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1036 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1037 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1038 | count = 0; | |
1039 | delta_min = INT64_MAX; | |
1040 | delta_max = 0; | |
1041 | delta_cum = 0; | |
1042 | } | |
1043 | } | |
1044 | last_clock = ti; | |
1045 | } | |
1046 | #endif | |
8a7ddc38 FB |
1047 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
1048 | qemu_get_clock(vm_clock)) || | |
1049 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
1050 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 | 1051 | #ifdef _WIN32 |
c8994013 TS |
1052 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1053 | SetEvent(data->host_alarm); | |
06d9f2f7 | 1054 | #endif |
6a00d601 FB |
1055 | CPUState *env = cpu_single_env; |
1056 | if (env) { | |
1057 | /* stop the currently executing cpu because a timer occured */ | |
1058 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1059 | #ifdef USE_KQEMU |
6a00d601 FB |
1060 | if (env->kqemu_enabled) { |
1061 | kqemu_cpu_interrupt(env); | |
1062 | } | |
a332e112 | 1063 | #endif |
6a00d601 | 1064 | } |
8a7ddc38 FB |
1065 | } |
1066 | } | |
1067 | ||
fd872598 FB |
1068 | #ifndef _WIN32 |
1069 | ||
829309c7 FB |
1070 | #if defined(__linux__) |
1071 | ||
fd872598 FB |
1072 | #define RTC_FREQ 1024 |
1073 | ||
c8994013 TS |
1074 | static void enable_sigio_timer(int fd) |
1075 | { | |
1076 | struct sigaction act; | |
1077 | ||
1078 | /* timer signal */ | |
1079 | sigfillset(&act.sa_mask); | |
1080 | act.sa_flags = 0; | |
1081 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) | |
1082 | act.sa_flags |= SA_ONSTACK; | |
1083 | #endif | |
1084 | act.sa_handler = host_alarm_handler; | |
1085 | ||
1086 | sigaction(SIGIO, &act, NULL); | |
1087 | fcntl(fd, F_SETFL, O_ASYNC); | |
1088 | fcntl(fd, F_SETOWN, getpid()); | |
1089 | } | |
829309c7 | 1090 | |
c8994013 | 1091 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1092 | { |
c8994013 TS |
1093 | int rtc_fd; |
1094 | ||
aeb30be6 | 1095 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1096 | if (rtc_fd < 0) |
1097 | return -1; | |
1098 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
1099 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
1100 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1101 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1102 | goto fail; | |
1103 | } | |
1104 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1105 | fail: | |
1106 | close(rtc_fd); | |
1107 | return -1; | |
1108 | } | |
c8994013 TS |
1109 | |
1110 | enable_sigio_timer(rtc_fd); | |
1111 | ||
1112 | t->priv = (void *)rtc_fd; | |
1113 | ||
fd872598 FB |
1114 | return 0; |
1115 | } | |
1116 | ||
c8994013 | 1117 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1118 | { |
c8994013 TS |
1119 | int rtc_fd = (int)t->priv; |
1120 | ||
1121 | close(rtc_fd); | |
829309c7 FB |
1122 | } |
1123 | ||
1124 | #endif /* !defined(__linux__) */ | |
1125 | ||
c8994013 TS |
1126 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1127 | { | |
1128 | struct sigaction act; | |
1129 | struct itimerval itv; | |
1130 | int err; | |
1131 | ||
1132 | /* timer signal */ | |
1133 | sigfillset(&act.sa_mask); | |
1134 | act.sa_flags = 0; | |
1135 | #if defined(TARGET_I386) && defined(USE_CODE_COPY) | |
1136 | act.sa_flags |= SA_ONSTACK; | |
1137 | #endif | |
1138 | act.sa_handler = host_alarm_handler; | |
1139 | ||
1140 | sigaction(SIGALRM, &act, NULL); | |
1141 | ||
1142 | itv.it_interval.tv_sec = 0; | |
1143 | /* for i386 kernel 2.6 to get 1 ms */ | |
1144 | itv.it_interval.tv_usec = 999; | |
1145 | itv.it_value.tv_sec = 0; | |
1146 | itv.it_value.tv_usec = 10 * 1000; | |
1147 | ||
1148 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1149 | if (err) | |
1150 | return -1; | |
1151 | ||
1152 | return 0; | |
1153 | } | |
1154 | ||
1155 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1156 | { | |
1157 | struct itimerval itv; | |
1158 | ||
1159 | memset(&itv, 0, sizeof(itv)); | |
1160 | setitimer(ITIMER_REAL, &itv, NULL); | |
1161 | } | |
1162 | ||
829309c7 | 1163 | #endif /* !defined(_WIN32) */ |
fd872598 | 1164 | |
c8994013 TS |
1165 | #ifdef _WIN32 |
1166 | ||
1167 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1168 | { | |
1169 | TIMECAPS tc; | |
1170 | struct qemu_alarm_win32 *data = t->priv; | |
1171 | ||
1172 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1173 | if (!data->host_alarm) { | |
1174 | perror("Failed CreateEvent"); | |
1175 | return -1 | |
1176 | } | |
1177 | ||
1178 | memset(&tc, 0, sizeof(tc)); | |
1179 | timeGetDevCaps(&tc, sizeof(tc)); | |
1180 | ||
1181 | if (data->period < tc.wPeriodMin) | |
1182 | data->period = tc.wPeriodMin; | |
1183 | ||
1184 | timeBeginPeriod(data->period); | |
1185 | ||
1186 | data->timerId = timeSetEvent(1, // interval (ms) | |
1187 | data->period, // resolution | |
1188 | host_alarm_handler, // function | |
1189 | (DWORD)t, // parameter | |
1190 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
1191 | ||
1192 | if (!data->timerId) { | |
1193 | perror("Failed to initialize win32 alarm timer"); | |
1194 | ||
1195 | timeEndPeriod(data->period); | |
1196 | CloseHandle(data->host_alarm); | |
1197 | return -1; | |
1198 | } | |
1199 | ||
1200 | qemu_add_wait_object(data->host_alarm, NULL, NULL); | |
1201 | ||
1202 | return 0; | |
1203 | } | |
1204 | ||
1205 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1206 | { | |
1207 | struct qemu_alarm_win32 *data = t->priv; | |
1208 | ||
1209 | timeKillEvent(data->timerId); | |
1210 | timeEndPeriod(data->period); | |
1211 | ||
1212 | CloseHandle(data->host_alarm); | |
1213 | } | |
1214 | ||
1215 | #endif /* _WIN32 */ | |
1216 | ||
1dce7c3c | 1217 | static void init_timer_alarm(void) |
8a7ddc38 | 1218 | { |
c8994013 TS |
1219 | struct qemu_alarm_timer *t; |
1220 | int i, err = -1; | |
1221 | ||
1222 | for (i = 0; alarm_timers[i].name; i++) { | |
1223 | t = &alarm_timers[i]; | |
1224 | ||
1225 | printf("trying %s...\n", t->name); | |
1226 | ||
1227 | err = t->start(t); | |
1228 | if (!err) | |
1229 | break; | |
67b915a5 | 1230 | } |
fd872598 | 1231 | |
c8994013 TS |
1232 | if (err) { |
1233 | fprintf(stderr, "Unable to find any suitable alarm timer.\n"); | |
1234 | fprintf(stderr, "Terminating\n"); | |
1235 | exit(1); | |
67b915a5 | 1236 | } |
c8994013 TS |
1237 | |
1238 | alarm_timer = t; | |
8a7ddc38 FB |
1239 | } |
1240 | ||
40c3bac3 FB |
1241 | void quit_timers(void) |
1242 | { | |
c8994013 TS |
1243 | alarm_timer->stop(alarm_timer); |
1244 | alarm_timer = NULL; | |
40c3bac3 FB |
1245 | } |
1246 | ||
c4b1fcc0 | 1247 | /***********************************************************/ |
82c643ff | 1248 | /* character device */ |
313aa567 | 1249 | |
e5b0bc44 PB |
1250 | static void qemu_chr_event(CharDriverState *s, int event) |
1251 | { | |
1252 | if (!s->chr_event) | |
1253 | return; | |
1254 | s->chr_event(s->handler_opaque, event); | |
1255 | } | |
1256 | ||
86e94dea TS |
1257 | static void qemu_chr_reset_bh(void *opaque) |
1258 | { | |
1259 | CharDriverState *s = opaque; | |
e5b0bc44 | 1260 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1261 | qemu_bh_delete(s->bh); |
1262 | s->bh = NULL; | |
1263 | } | |
1264 | ||
1265 | void qemu_chr_reset(CharDriverState *s) | |
1266 | { | |
1267 | if (s->bh == NULL) { | |
1268 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1269 | qemu_bh_schedule(s->bh); | |
1270 | } | |
1271 | } | |
1272 | ||
82c643ff FB |
1273 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1274 | { | |
1275 | return s->chr_write(s, buf, len); | |
1276 | } | |
67b915a5 | 1277 | |
e57a8c0e | 1278 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1279 | { |
e57a8c0e FB |
1280 | if (!s->chr_ioctl) |
1281 | return -ENOTSUP; | |
1282 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1283 | } |
1284 | ||
e5b0bc44 PB |
1285 | int qemu_chr_can_read(CharDriverState *s) |
1286 | { | |
1287 | if (!s->chr_can_read) | |
1288 | return 0; | |
1289 | return s->chr_can_read(s->handler_opaque); | |
1290 | } | |
1291 | ||
1292 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1293 | { | |
1294 | s->chr_read(s->handler_opaque, buf, len); | |
1295 | } | |
1296 | ||
1297 | ||
82c643ff | 1298 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1299 | { |
82c643ff FB |
1300 | char buf[4096]; |
1301 | va_list ap; | |
1302 | va_start(ap, fmt); | |
1303 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1304 | qemu_chr_write(s, buf, strlen(buf)); | |
1305 | va_end(ap); | |
67b915a5 FB |
1306 | } |
1307 | ||
5905b2e5 FB |
1308 | void qemu_chr_send_event(CharDriverState *s, int event) |
1309 | { | |
1310 | if (s->chr_send_event) | |
1311 | s->chr_send_event(s, event); | |
1312 | } | |
1313 | ||
e5b0bc44 PB |
1314 | void qemu_chr_add_handlers(CharDriverState *s, |
1315 | IOCanRWHandler *fd_can_read, | |
1316 | IOReadHandler *fd_read, | |
1317 | IOEventHandler *fd_event, | |
1318 | void *opaque) | |
82c643ff | 1319 | { |
e5b0bc44 PB |
1320 | s->chr_can_read = fd_can_read; |
1321 | s->chr_read = fd_read; | |
1322 | s->chr_event = fd_event; | |
1323 | s->handler_opaque = opaque; | |
1324 | if (s->chr_update_read_handler) | |
1325 | s->chr_update_read_handler(s); | |
82c643ff FB |
1326 | } |
1327 | ||
82c643ff | 1328 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1329 | { |
82c643ff FB |
1330 | return len; |
1331 | } | |
1332 | ||
52f61fde | 1333 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1334 | { |
1335 | CharDriverState *chr; | |
1336 | ||
1337 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1338 | if (!chr) | |
1339 | return NULL; | |
1340 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1341 | return chr; |
1342 | } | |
1343 | ||
20d8a3ed TS |
1344 | /* MUX driver for serial I/O splitting */ |
1345 | static int term_timestamps; | |
1346 | static int64_t term_timestamps_start; | |
9c1de612 | 1347 | #define MAX_MUX 4 |
20d8a3ed TS |
1348 | typedef struct { |
1349 | IOCanRWHandler *chr_can_read[MAX_MUX]; | |
1350 | IOReadHandler *chr_read[MAX_MUX]; | |
1351 | IOEventHandler *chr_event[MAX_MUX]; | |
1352 | void *ext_opaque[MAX_MUX]; | |
1353 | CharDriverState *drv; | |
1354 | int mux_cnt; | |
1355 | int term_got_escape; | |
1356 | int max_size; | |
1357 | } MuxDriver; | |
1358 | ||
1359 | ||
1360 | static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
1361 | { | |
1362 | MuxDriver *d = chr->opaque; | |
1363 | int ret; | |
1364 | if (!term_timestamps) { | |
1365 | ret = d->drv->chr_write(d->drv, buf, len); | |
1366 | } else { | |
1367 | int i; | |
1368 | ||
1369 | ret = 0; | |
1370 | for(i = 0; i < len; i++) { | |
1371 | ret += d->drv->chr_write(d->drv, buf+i, 1); | |
1372 | if (buf[i] == '\n') { | |
1373 | char buf1[64]; | |
1374 | int64_t ti; | |
1375 | int secs; | |
1376 | ||
1377 | ti = get_clock(); | |
1378 | if (term_timestamps_start == -1) | |
1379 | term_timestamps_start = ti; | |
1380 | ti -= term_timestamps_start; | |
1381 | secs = ti / 1000000000; | |
1382 | snprintf(buf1, sizeof(buf1), | |
1383 | "[%02d:%02d:%02d.%03d] ", | |
1384 | secs / 3600, | |
1385 | (secs / 60) % 60, | |
1386 | secs % 60, | |
1387 | (int)((ti / 1000000) % 1000)); | |
1388 | d->drv->chr_write(d->drv, buf1, strlen(buf1)); | |
1389 | } | |
1390 | } | |
1391 | } | |
1392 | return ret; | |
1393 | } | |
1394 | ||
1395 | static char *mux_help[] = { | |
1396 | "% h print this help\n\r", | |
1397 | "% x exit emulator\n\r", | |
1398 | "% s save disk data back to file (if -snapshot)\n\r", | |
1399 | "% t toggle console timestamps\n\r" | |
1400 | "% b send break (magic sysrq)\n\r", | |
1401 | "% c switch between console and monitor\n\r", | |
1402 | "% % sends %\n\r", | |
1403 | NULL | |
1404 | }; | |
1405 | ||
1406 | static int term_escape_char = 0x01; /* ctrl-a is used for escape */ | |
1407 | static void mux_print_help(CharDriverState *chr) | |
1408 | { | |
1409 | int i, j; | |
1410 | char ebuf[15] = "Escape-Char"; | |
1411 | char cbuf[50] = "\n\r"; | |
1412 | ||
1413 | if (term_escape_char > 0 && term_escape_char < 26) { | |
1414 | sprintf(cbuf,"\n\r"); | |
1415 | sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a'); | |
1416 | } else { | |
1417 | sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", term_escape_char); | |
1418 | } | |
1419 | chr->chr_write(chr, cbuf, strlen(cbuf)); | |
1420 | for (i = 0; mux_help[i] != NULL; i++) { | |
1421 | for (j=0; mux_help[i][j] != '\0'; j++) { | |
1422 | if (mux_help[i][j] == '%') | |
1423 | chr->chr_write(chr, ebuf, strlen(ebuf)); | |
1424 | else | |
1425 | chr->chr_write(chr, &mux_help[i][j], 1); | |
1426 | } | |
1427 | } | |
1428 | } | |
1429 | ||
1430 | static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) | |
1431 | { | |
1432 | if (d->term_got_escape) { | |
1433 | d->term_got_escape = 0; | |
1434 | if (ch == term_escape_char) | |
1435 | goto send_char; | |
1436 | switch(ch) { | |
1437 | case '?': | |
1438 | case 'h': | |
1439 | mux_print_help(chr); | |
1440 | break; | |
1441 | case 'x': | |
1442 | { | |
1443 | char *term = "QEMU: Terminated\n\r"; | |
1444 | chr->chr_write(chr,term,strlen(term)); | |
1445 | exit(0); | |
1446 | break; | |
1447 | } | |
1448 | case 's': | |
1449 | { | |
1450 | int i; | |
1451 | for (i = 0; i < MAX_DISKS; i++) { | |
1452 | if (bs_table[i]) | |
1453 | bdrv_commit(bs_table[i]); | |
1454 | } | |
2dc7b602 AZ |
1455 | if (mtd_bdrv) |
1456 | bdrv_commit(mtd_bdrv); | |
20d8a3ed TS |
1457 | } |
1458 | break; | |
1459 | case 'b': | |
36ddb83b | 1460 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
20d8a3ed TS |
1461 | break; |
1462 | case 'c': | |
1463 | /* Switch to the next registered device */ | |
1464 | chr->focus++; | |
1465 | if (chr->focus >= d->mux_cnt) | |
1466 | chr->focus = 0; | |
1467 | break; | |
1468 | case 't': | |
1469 | term_timestamps = !term_timestamps; | |
1470 | term_timestamps_start = -1; | |
1471 | break; | |
1472 | } | |
1473 | } else if (ch == term_escape_char) { | |
1474 | d->term_got_escape = 1; | |
1475 | } else { | |
1476 | send_char: | |
1477 | return 1; | |
1478 | } | |
1479 | return 0; | |
1480 | } | |
1481 | ||
1482 | static int mux_chr_can_read(void *opaque) | |
1483 | { | |
1484 | CharDriverState *chr = opaque; | |
1485 | MuxDriver *d = chr->opaque; | |
1486 | if (d->chr_can_read[chr->focus]) | |
1487 | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); | |
1488 | return 0; | |
1489 | } | |
1490 | ||
1491 | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) | |
1492 | { | |
1493 | CharDriverState *chr = opaque; | |
1494 | MuxDriver *d = chr->opaque; | |
1495 | int i; | |
1496 | for(i = 0; i < size; i++) | |
1497 | if (mux_proc_byte(chr, d, buf[i])) | |
1498 | d->chr_read[chr->focus](d->ext_opaque[chr->focus], &buf[i], 1); | |
1499 | } | |
1500 | ||
1501 | static void mux_chr_event(void *opaque, int event) | |
1502 | { | |
1503 | CharDriverState *chr = opaque; | |
1504 | MuxDriver *d = chr->opaque; | |
1505 | int i; | |
1506 | ||
1507 | /* Send the event to all registered listeners */ | |
1508 | for (i = 0; i < d->mux_cnt; i++) | |
1509 | if (d->chr_event[i]) | |
1510 | d->chr_event[i](d->ext_opaque[i], event); | |
1511 | } | |
1512 | ||
1513 | static void mux_chr_update_read_handler(CharDriverState *chr) | |
1514 | { | |
1515 | MuxDriver *d = chr->opaque; | |
1516 | ||
1517 | if (d->mux_cnt >= MAX_MUX) { | |
1518 | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); | |
1519 | return; | |
1520 | } | |
1521 | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; | |
1522 | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; | |
1523 | d->chr_read[d->mux_cnt] = chr->chr_read; | |
1524 | d->chr_event[d->mux_cnt] = chr->chr_event; | |
1525 | /* Fix up the real driver with mux routines */ | |
1526 | if (d->mux_cnt == 0) { | |
1527 | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, | |
1528 | mux_chr_event, chr); | |
1529 | } | |
1530 | chr->focus = d->mux_cnt; | |
1531 | d->mux_cnt++; | |
1532 | } | |
1533 | ||
1534 | CharDriverState *qemu_chr_open_mux(CharDriverState *drv) | |
1535 | { | |
1536 | CharDriverState *chr; | |
1537 | MuxDriver *d; | |
1538 | ||
1539 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1540 | if (!chr) | |
1541 | return NULL; | |
1542 | d = qemu_mallocz(sizeof(MuxDriver)); | |
1543 | if (!d) { | |
1544 | free(chr); | |
1545 | return NULL; | |
1546 | } | |
1547 | ||
1548 | chr->opaque = d; | |
1549 | d->drv = drv; | |
1550 | chr->focus = -1; | |
1551 | chr->chr_write = mux_chr_write; | |
1552 | chr->chr_update_read_handler = mux_chr_update_read_handler; | |
1553 | return chr; | |
1554 | } | |
1555 | ||
1556 | ||
fd1dff4b | 1557 | #ifdef _WIN32 |
82c643ff | 1558 | |
fd1dff4b FB |
1559 | static void socket_cleanup(void) |
1560 | { | |
1561 | WSACleanup(); | |
1562 | } | |
82c643ff | 1563 | |
fd1dff4b FB |
1564 | static int socket_init(void) |
1565 | { | |
1566 | WSADATA Data; | |
1567 | int ret, err; | |
1568 | ||
1569 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1570 | if (ret != 0) { | |
1571 | err = WSAGetLastError(); | |
1572 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1573 | return -1; | |
1574 | } | |
1575 | atexit(socket_cleanup); | |
1576 | return 0; | |
1577 | } | |
1578 | ||
1579 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1580 | { | |
1581 | int ret, len; | |
1582 | ||
1583 | len = len1; | |
1584 | while (len > 0) { | |
1585 | ret = send(fd, buf, len, 0); | |
1586 | if (ret < 0) { | |
1587 | int errno; | |
1588 | errno = WSAGetLastError(); | |
1589 | if (errno != WSAEWOULDBLOCK) { | |
1590 | return -1; | |
1591 | } | |
1592 | } else if (ret == 0) { | |
1593 | break; | |
1594 | } else { | |
1595 | buf += ret; | |
1596 | len -= ret; | |
1597 | } | |
1598 | } | |
1599 | return len1 - len; | |
1600 | } | |
1601 | ||
1602 | void socket_set_nonblock(int fd) | |
1603 | { | |
1604 | unsigned long opt = 1; | |
1605 | ioctlsocket(fd, FIONBIO, &opt); | |
1606 | } | |
1607 | ||
1608 | #else | |
1609 | ||
1d96905d FB |
1610 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1611 | { | |
1612 | int ret, len; | |
1613 | ||
1614 | len = len1; | |
1615 | while (len > 0) { | |
1616 | ret = write(fd, buf, len); | |
1617 | if (ret < 0) { | |
1618 | if (errno != EINTR && errno != EAGAIN) | |
1619 | return -1; | |
1620 | } else if (ret == 0) { | |
1621 | break; | |
1622 | } else { | |
1623 | buf += ret; | |
1624 | len -= ret; | |
1625 | } | |
1626 | } | |
1627 | return len1 - len; | |
1628 | } | |
1629 | ||
fd1dff4b FB |
1630 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1631 | { | |
1632 | return unix_write(fd, buf, len1); | |
1633 | } | |
1634 | ||
1635 | void socket_set_nonblock(int fd) | |
1636 | { | |
1637 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1638 | } | |
1639 | #endif /* !_WIN32 */ | |
1640 | ||
1641 | #ifndef _WIN32 | |
1642 | ||
1643 | typedef struct { | |
1644 | int fd_in, fd_out; | |
fd1dff4b FB |
1645 | int max_size; |
1646 | } FDCharDriver; | |
1647 | ||
20d8a3ed TS |
1648 | #define STDIO_MAX_CLIENTS 1 |
1649 | static int stdio_nb_clients = 0; | |
fd1dff4b | 1650 | |
82c643ff FB |
1651 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1652 | { | |
1653 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1654 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1655 | } |
1656 | ||
7c9d8e07 FB |
1657 | static int fd_chr_read_poll(void *opaque) |
1658 | { | |
1659 | CharDriverState *chr = opaque; | |
1660 | FDCharDriver *s = chr->opaque; | |
1661 | ||
e5b0bc44 | 1662 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
1663 | return s->max_size; |
1664 | } | |
1665 | ||
1666 | static void fd_chr_read(void *opaque) | |
1667 | { | |
1668 | CharDriverState *chr = opaque; | |
1669 | FDCharDriver *s = chr->opaque; | |
1670 | int size, len; | |
1671 | uint8_t buf[1024]; | |
1672 | ||
1673 | len = sizeof(buf); | |
1674 | if (len > s->max_size) | |
1675 | len = s->max_size; | |
1676 | if (len == 0) | |
1677 | return; | |
1678 | size = read(s->fd_in, buf, len); | |
188157fe PB |
1679 | if (size == 0) { |
1680 | /* FD has been closed. Remove it from the active list. */ | |
1681 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
1682 | return; | |
1683 | } | |
7c9d8e07 | 1684 | if (size > 0) { |
e5b0bc44 | 1685 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
1686 | } |
1687 | } | |
1688 | ||
e5b0bc44 | 1689 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
1690 | { |
1691 | FDCharDriver *s = chr->opaque; | |
1692 | ||
f8d179e3 FB |
1693 | if (s->fd_in >= 0) { |
1694 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 1695 | } else { |
7c9d8e07 FB |
1696 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1697 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1698 | } |
82c643ff FB |
1699 | } |
1700 | } | |
1701 | ||
1702 | /* open a character device to a unix fd */ | |
52f61fde | 1703 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
1704 | { |
1705 | CharDriverState *chr; | |
1706 | FDCharDriver *s; | |
1707 | ||
1708 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1709 | if (!chr) | |
1710 | return NULL; | |
1711 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1712 | if (!s) { | |
1713 | free(chr); | |
1714 | return NULL; | |
1715 | } | |
1716 | s->fd_in = fd_in; | |
1717 | s->fd_out = fd_out; | |
1718 | chr->opaque = s; | |
1719 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 1720 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
86e94dea TS |
1721 | |
1722 | qemu_chr_reset(chr); | |
1723 | ||
82c643ff FB |
1724 | return chr; |
1725 | } | |
1726 | ||
52f61fde | 1727 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
1728 | { |
1729 | int fd_out; | |
1730 | ||
aeb30be6 | 1731 | TFR(fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666)); |
f8d179e3 FB |
1732 | if (fd_out < 0) |
1733 | return NULL; | |
1734 | return qemu_chr_open_fd(-1, fd_out); | |
1735 | } | |
1736 | ||
52f61fde | 1737 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 1738 | { |
c26c1c4b TS |
1739 | int fd_in, fd_out; |
1740 | char filename_in[256], filename_out[256]; | |
1741 | ||
1742 | snprintf(filename_in, 256, "%s.in", filename); | |
1743 | snprintf(filename_out, 256, "%s.out", filename); | |
aeb30be6 AZ |
1744 | TFR(fd_in = open(filename_in, O_RDWR | O_BINARY)); |
1745 | TFR(fd_out = open(filename_out, O_RDWR | O_BINARY)); | |
c26c1c4b TS |
1746 | if (fd_in < 0 || fd_out < 0) { |
1747 | if (fd_in >= 0) | |
1748 | close(fd_in); | |
1749 | if (fd_out >= 0) | |
1750 | close(fd_out); | |
aeb30be6 | 1751 | TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY)); |
c26c1c4b TS |
1752 | if (fd_in < 0) |
1753 | return NULL; | |
1754 | } | |
1755 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
1756 | } |
1757 | ||
1758 | ||
82c643ff FB |
1759 | /* for STDIO, we handle the case where several clients use it |
1760 | (nographic mode) */ | |
1761 | ||
aa0bc6b6 FB |
1762 | #define TERM_FIFO_MAX_SIZE 1 |
1763 | ||
aa0bc6b6 | 1764 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c | 1765 | static int term_fifo_size; |
330d0414 | 1766 | |
7c9d8e07 | 1767 | static int stdio_read_poll(void *opaque) |
82c643ff | 1768 | { |
20d8a3ed | 1769 | CharDriverState *chr = opaque; |
aa0bc6b6 | 1770 | |
20d8a3ed TS |
1771 | /* try to flush the queue if needed */ |
1772 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { | |
1773 | qemu_chr_read(chr, term_fifo, 1); | |
1774 | term_fifo_size = 0; | |
aa0bc6b6 | 1775 | } |
20d8a3ed TS |
1776 | /* see if we can absorb more chars */ |
1777 | if (term_fifo_size == 0) | |
1778 | return 1; | |
1779 | else | |
1780 | return 0; | |
82c643ff FB |
1781 | } |
1782 | ||
7c9d8e07 | 1783 | static void stdio_read(void *opaque) |
82c643ff | 1784 | { |
7c9d8e07 FB |
1785 | int size; |
1786 | uint8_t buf[1]; | |
20d8a3ed TS |
1787 | CharDriverState *chr = opaque; |
1788 | ||
7c9d8e07 | 1789 | size = read(0, buf, 1); |
519945df PB |
1790 | if (size == 0) { |
1791 | /* stdin has been closed. Remove it from the active list. */ | |
1792 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
1793 | return; | |
1794 | } | |
20d8a3ed TS |
1795 | if (size > 0) { |
1796 | if (qemu_chr_can_read(chr) > 0) { | |
1797 | qemu_chr_read(chr, buf, 1); | |
1798 | } else if (term_fifo_size == 0) { | |
1799 | term_fifo[term_fifo_size++] = buf[0]; | |
1dce7c3c | 1800 | } |
1dce7c3c FB |
1801 | } |
1802 | } | |
1803 | ||
8d11df9e FB |
1804 | /* init terminal so that we can grab keys */ |
1805 | static struct termios oldtty; | |
1806 | static int old_fd0_flags; | |
1807 | ||
1808 | static void term_exit(void) | |
1809 | { | |
1810 | tcsetattr (0, TCSANOW, &oldtty); | |
1811 | fcntl(0, F_SETFL, old_fd0_flags); | |
1812 | } | |
1813 | ||
1814 | static void term_init(void) | |
1815 | { | |
1816 | struct termios tty; | |
1817 | ||
1818 | tcgetattr (0, &tty); | |
1819 | oldtty = tty; | |
1820 | old_fd0_flags = fcntl(0, F_GETFL); | |
1821 | ||
1822 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1823 | |INLCR|IGNCR|ICRNL|IXON); | |
1824 | tty.c_oflag |= OPOST; | |
1825 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1826 | /* if graphical mode, we allow Ctrl-C handling */ | |
1827 | if (nographic) | |
1828 | tty.c_lflag &= ~ISIG; | |
1829 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1830 | tty.c_cflag |= CS8; | |
1831 | tty.c_cc[VMIN] = 1; | |
1832 | tty.c_cc[VTIME] = 0; | |
1833 | ||
1834 | tcsetattr (0, TCSANOW, &tty); | |
1835 | ||
1836 | atexit(term_exit); | |
1837 | ||
1838 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1839 | } | |
1840 | ||
52f61fde | 1841 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
1842 | { |
1843 | CharDriverState *chr; | |
1844 | ||
20d8a3ed TS |
1845 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) |
1846 | return NULL; | |
1847 | chr = qemu_chr_open_fd(0, 1); | |
1848 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); | |
1849 | stdio_nb_clients++; | |
1850 | term_init(); | |
1851 | ||
82c643ff FB |
1852 | return chr; |
1853 | } | |
1854 | ||
aec62507 | 1855 | #if defined(__linux__) || defined(__sun__) |
52f61fde | 1856 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 1857 | { |
91fc2119 | 1858 | struct termios tty; |
82c643ff FB |
1859 | char slave_name[1024]; |
1860 | int master_fd, slave_fd; | |
1861 | ||
aec62507 | 1862 | #if defined(__linux__) |
82c643ff FB |
1863 | /* Not satisfying */ |
1864 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1865 | return NULL; | |
1866 | } | |
aec62507 | 1867 | #endif |
91fc2119 FB |
1868 | |
1869 | /* Disabling local echo and line-buffered output */ | |
1870 | tcgetattr (master_fd, &tty); | |
1871 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1872 | tty.c_cc[VMIN] = 1; | |
1873 | tty.c_cc[VTIME] = 0; | |
1874 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1875 | ||
82c643ff FB |
1876 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1877 | return qemu_chr_open_fd(master_fd, master_fd); | |
1878 | } | |
f8d179e3 FB |
1879 | |
1880 | static void tty_serial_init(int fd, int speed, | |
1881 | int parity, int data_bits, int stop_bits) | |
1882 | { | |
1883 | struct termios tty; | |
1884 | speed_t spd; | |
1885 | ||
e57a8c0e FB |
1886 | #if 0 |
1887 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1888 | speed, parity, data_bits, stop_bits); | |
1889 | #endif | |
1890 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1891 | |
1892 | switch(speed) { | |
1893 | case 50: | |
1894 | spd = B50; | |
1895 | break; | |
1896 | case 75: | |
1897 | spd = B75; | |
1898 | break; | |
1899 | case 300: | |
1900 | spd = B300; | |
1901 | break; | |
1902 | case 600: | |
1903 | spd = B600; | |
1904 | break; | |
1905 | case 1200: | |
1906 | spd = B1200; | |
1907 | break; | |
1908 | case 2400: | |
1909 | spd = B2400; | |
1910 | break; | |
1911 | case 4800: | |
1912 | spd = B4800; | |
1913 | break; | |
1914 | case 9600: | |
1915 | spd = B9600; | |
1916 | break; | |
1917 | case 19200: | |
1918 | spd = B19200; | |
1919 | break; | |
1920 | case 38400: | |
1921 | spd = B38400; | |
1922 | break; | |
1923 | case 57600: | |
1924 | spd = B57600; | |
1925 | break; | |
1926 | default: | |
1927 | case 115200: | |
1928 | spd = B115200; | |
1929 | break; | |
1930 | } | |
1931 | ||
1932 | cfsetispeed(&tty, spd); | |
1933 | cfsetospeed(&tty, spd); | |
1934 | ||
1935 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1936 | |INLCR|IGNCR|ICRNL|IXON); | |
1937 | tty.c_oflag |= OPOST; | |
1938 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 1939 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
1940 | switch(data_bits) { |
1941 | default: | |
1942 | case 8: | |
1943 | tty.c_cflag |= CS8; | |
1944 | break; | |
1945 | case 7: | |
1946 | tty.c_cflag |= CS7; | |
1947 | break; | |
1948 | case 6: | |
1949 | tty.c_cflag |= CS6; | |
1950 | break; | |
1951 | case 5: | |
1952 | tty.c_cflag |= CS5; | |
1953 | break; | |
1954 | } | |
1955 | switch(parity) { | |
1956 | default: | |
1957 | case 'N': | |
1958 | break; | |
1959 | case 'E': | |
1960 | tty.c_cflag |= PARENB; | |
1961 | break; | |
1962 | case 'O': | |
1963 | tty.c_cflag |= PARENB | PARODD; | |
1964 | break; | |
1965 | } | |
094eed6c FB |
1966 | if (stop_bits == 2) |
1967 | tty.c_cflag |= CSTOPB; | |
f8d179e3 FB |
1968 | |
1969 | tcsetattr (fd, TCSANOW, &tty); | |
1970 | } | |
1971 | ||
e57a8c0e | 1972 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1973 | { |
1974 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1975 | |
1976 | switch(cmd) { | |
1977 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1978 | { | |
1979 | QEMUSerialSetParams *ssp = arg; | |
1980 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1981 | ssp->data_bits, ssp->stop_bits); | |
1982 | } | |
1983 | break; | |
1984 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1985 | { | |
1986 | int enable = *(int *)arg; | |
1987 | if (enable) | |
1988 | tcsendbreak(s->fd_in, 1); | |
1989 | } | |
1990 | break; | |
1991 | default: | |
1992 | return -ENOTSUP; | |
1993 | } | |
1994 | return 0; | |
f8d179e3 FB |
1995 | } |
1996 | ||
52f61fde | 1997 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
1998 | { |
1999 | CharDriverState *chr; | |
2000 | int fd; | |
2001 | ||
aeb30be6 | 2002 | TFR(fd = open(filename, O_RDWR | O_NONBLOCK)); |
f8d179e3 FB |
2003 | fcntl(fd, F_SETFL, O_NONBLOCK); |
2004 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
2005 | chr = qemu_chr_open_fd(fd, fd); | |
aeb30be6 AZ |
2006 | if (!chr) { |
2007 | close(fd); | |
f8d179e3 | 2008 | return NULL; |
aeb30be6 | 2009 | } |
e57a8c0e | 2010 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 2011 | qemu_chr_reset(chr); |
e57a8c0e FB |
2012 | return chr; |
2013 | } | |
aec62507 TS |
2014 | #else /* ! __linux__ && ! __sun__ */ |
2015 | static CharDriverState *qemu_chr_open_pty(void) | |
2016 | { | |
2017 | return NULL; | |
2018 | } | |
2019 | #endif /* __linux__ || __sun__ */ | |
e57a8c0e | 2020 | |
aec62507 | 2021 | #if defined(__linux__) |
5867c88a TS |
2022 | typedef struct { |
2023 | int fd; | |
2024 | int mode; | |
2025 | } ParallelCharDriver; | |
2026 | ||
2027 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
2028 | { | |
2029 | if (s->mode != mode) { | |
2030 | int m = mode; | |
2031 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
2032 | return 0; | |
2033 | s->mode = mode; | |
2034 | } | |
2035 | return 1; | |
2036 | } | |
2037 | ||
e57a8c0e FB |
2038 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
2039 | { | |
5867c88a TS |
2040 | ParallelCharDriver *drv = chr->opaque; |
2041 | int fd = drv->fd; | |
e57a8c0e FB |
2042 | uint8_t b; |
2043 | ||
2044 | switch(cmd) { | |
2045 | case CHR_IOCTL_PP_READ_DATA: | |
2046 | if (ioctl(fd, PPRDATA, &b) < 0) | |
2047 | return -ENOTSUP; | |
2048 | *(uint8_t *)arg = b; | |
2049 | break; | |
2050 | case CHR_IOCTL_PP_WRITE_DATA: | |
2051 | b = *(uint8_t *)arg; | |
2052 | if (ioctl(fd, PPWDATA, &b) < 0) | |
2053 | return -ENOTSUP; | |
2054 | break; | |
2055 | case CHR_IOCTL_PP_READ_CONTROL: | |
2056 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
2057 | return -ENOTSUP; | |
5867c88a TS |
2058 | /* Linux gives only the lowest bits, and no way to know data |
2059 | direction! For better compatibility set the fixed upper | |
2060 | bits. */ | |
2061 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
2062 | break; |
2063 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
2064 | b = *(uint8_t *)arg; | |
2065 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
2066 | return -ENOTSUP; | |
2067 | break; | |
2068 | case CHR_IOCTL_PP_READ_STATUS: | |
2069 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
2070 | return -ENOTSUP; | |
2071 | *(uint8_t *)arg = b; | |
2072 | break; | |
5867c88a TS |
2073 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
2074 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2075 | struct ParallelIOArg *parg = arg; | |
2076 | int n = read(fd, parg->buffer, parg->count); | |
2077 | if (n != parg->count) { | |
2078 | return -EIO; | |
2079 | } | |
2080 | } | |
2081 | break; | |
2082 | case CHR_IOCTL_PP_EPP_READ: | |
2083 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2084 | struct ParallelIOArg *parg = arg; | |
2085 | int n = read(fd, parg->buffer, parg->count); | |
2086 | if (n != parg->count) { | |
2087 | return -EIO; | |
2088 | } | |
2089 | } | |
2090 | break; | |
2091 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
2092 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2093 | struct ParallelIOArg *parg = arg; | |
2094 | int n = write(fd, parg->buffer, parg->count); | |
2095 | if (n != parg->count) { | |
2096 | return -EIO; | |
2097 | } | |
2098 | } | |
2099 | break; | |
2100 | case CHR_IOCTL_PP_EPP_WRITE: | |
2101 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2102 | struct ParallelIOArg *parg = arg; | |
2103 | int n = write(fd, parg->buffer, parg->count); | |
2104 | if (n != parg->count) { | |
2105 | return -EIO; | |
2106 | } | |
2107 | } | |
2108 | break; | |
e57a8c0e FB |
2109 | default: |
2110 | return -ENOTSUP; | |
2111 | } | |
2112 | return 0; | |
2113 | } | |
2114 | ||
5867c88a TS |
2115 | static void pp_close(CharDriverState *chr) |
2116 | { | |
2117 | ParallelCharDriver *drv = chr->opaque; | |
2118 | int fd = drv->fd; | |
2119 | ||
2120 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
2121 | ioctl(fd, PPRELEASE); | |
2122 | close(fd); | |
2123 | qemu_free(drv); | |
2124 | } | |
2125 | ||
52f61fde | 2126 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
2127 | { |
2128 | CharDriverState *chr; | |
5867c88a | 2129 | ParallelCharDriver *drv; |
e57a8c0e FB |
2130 | int fd; |
2131 | ||
aeb30be6 | 2132 | TFR(fd = open(filename, O_RDWR)); |
e57a8c0e FB |
2133 | if (fd < 0) |
2134 | return NULL; | |
2135 | ||
2136 | if (ioctl(fd, PPCLAIM) < 0) { | |
2137 | close(fd); | |
2138 | return NULL; | |
2139 | } | |
2140 | ||
5867c88a TS |
2141 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
2142 | if (!drv) { | |
2143 | close(fd); | |
2144 | return NULL; | |
2145 | } | |
2146 | drv->fd = fd; | |
2147 | drv->mode = IEEE1284_MODE_COMPAT; | |
2148 | ||
e57a8c0e FB |
2149 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2150 | if (!chr) { | |
5867c88a | 2151 | qemu_free(drv); |
e57a8c0e FB |
2152 | close(fd); |
2153 | return NULL; | |
2154 | } | |
e57a8c0e | 2155 | chr->chr_write = null_chr_write; |
e57a8c0e | 2156 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
2157 | chr->chr_close = pp_close; |
2158 | chr->opaque = drv; | |
86e94dea TS |
2159 | |
2160 | qemu_chr_reset(chr); | |
2161 | ||
f8d179e3 FB |
2162 | return chr; |
2163 | } | |
aec62507 | 2164 | #endif /* __linux__ */ |
f8d179e3 | 2165 | |
aec62507 | 2166 | #else /* _WIN32 */ |
82c643ff | 2167 | |
f331110f | 2168 | typedef struct { |
f331110f FB |
2169 | int max_size; |
2170 | HANDLE hcom, hrecv, hsend; | |
2171 | OVERLAPPED orecv, osend; | |
2172 | BOOL fpipe; | |
2173 | DWORD len; | |
2174 | } WinCharState; | |
2175 | ||
2176 | #define NSENDBUF 2048 | |
2177 | #define NRECVBUF 2048 | |
2178 | #define MAXCONNECT 1 | |
2179 | #define NTIMEOUT 5000 | |
2180 | ||
2181 | static int win_chr_poll(void *opaque); | |
2182 | static int win_chr_pipe_poll(void *opaque); | |
2183 | ||
087f4ae0 | 2184 | static void win_chr_close(CharDriverState *chr) |
f331110f | 2185 | { |
087f4ae0 TS |
2186 | WinCharState *s = chr->opaque; |
2187 | ||
f331110f FB |
2188 | if (s->hsend) { |
2189 | CloseHandle(s->hsend); | |
2190 | s->hsend = NULL; | |
2191 | } | |
2192 | if (s->hrecv) { | |
2193 | CloseHandle(s->hrecv); | |
2194 | s->hrecv = NULL; | |
2195 | } | |
2196 | if (s->hcom) { | |
2197 | CloseHandle(s->hcom); | |
2198 | s->hcom = NULL; | |
2199 | } | |
2200 | if (s->fpipe) | |
087f4ae0 | 2201 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2202 | else |
087f4ae0 | 2203 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2204 | } |
2205 | ||
087f4ae0 | 2206 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2207 | { |
2208 | WinCharState *s = chr->opaque; | |
f331110f FB |
2209 | COMMCONFIG comcfg; |
2210 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2211 | COMSTAT comstat; | |
2212 | DWORD size; | |
2213 | DWORD err; | |
2214 | ||
2215 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2216 | if (!s->hsend) { | |
2217 | fprintf(stderr, "Failed CreateEvent\n"); | |
2218 | goto fail; | |
2219 | } | |
2220 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2221 | if (!s->hrecv) { | |
2222 | fprintf(stderr, "Failed CreateEvent\n"); | |
2223 | goto fail; | |
2224 | } | |
2225 | ||
2226 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2227 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2228 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2229 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2230 | s->hcom = NULL; | |
2231 | goto fail; | |
2232 | } | |
2233 | ||
2234 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { | |
2235 | fprintf(stderr, "Failed SetupComm\n"); | |
2236 | goto fail; | |
2237 | } | |
2238 | ||
2239 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); | |
2240 | size = sizeof(COMMCONFIG); | |
2241 | GetDefaultCommConfig(filename, &comcfg, &size); | |
2242 | comcfg.dcb.DCBlength = sizeof(DCB); | |
2243 | CommConfigDialog(filename, NULL, &comcfg); | |
2244 | ||
2245 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
2246 | fprintf(stderr, "Failed SetCommState\n"); | |
2247 | goto fail; | |
2248 | } | |
2249 | ||
2250 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
2251 | fprintf(stderr, "Failed SetCommMask\n"); | |
2252 | goto fail; | |
2253 | } | |
2254 | ||
2255 | cto.ReadIntervalTimeout = MAXDWORD; | |
2256 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
2257 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
2258 | goto fail; | |
2259 | } | |
2260 | ||
2261 | if (!ClearCommError(s->hcom, &err, &comstat)) { | |
2262 | fprintf(stderr, "Failed ClearCommError\n"); | |
2263 | goto fail; | |
2264 | } | |
087f4ae0 | 2265 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
2266 | return 0; |
2267 | ||
2268 | fail: | |
087f4ae0 | 2269 | win_chr_close(chr); |
f331110f FB |
2270 | return -1; |
2271 | } | |
2272 | ||
2273 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
2274 | { | |
2275 | WinCharState *s = chr->opaque; | |
2276 | DWORD len, ret, size, err; | |
2277 | ||
2278 | len = len1; | |
2279 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
2280 | s->osend.hEvent = s->hsend; | |
2281 | while (len > 0) { | |
2282 | if (s->hsend) | |
2283 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
2284 | else | |
2285 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
2286 | if (!ret) { | |
2287 | err = GetLastError(); | |
2288 | if (err == ERROR_IO_PENDING) { | |
2289 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2290 | if (ret) { | |
2291 | buf += size; | |
2292 | len -= size; | |
2293 | } else { | |
2294 | break; | |
2295 | } | |
2296 | } else { | |
2297 | break; | |
2298 | } | |
2299 | } else { | |
2300 | buf += size; | |
2301 | len -= size; | |
2302 | } | |
2303 | } | |
2304 | return len1 - len; | |
2305 | } | |
2306 | ||
087f4ae0 | 2307 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 2308 | { |
087f4ae0 TS |
2309 | WinCharState *s = chr->opaque; |
2310 | ||
2311 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
2312 | return s->max_size; |
2313 | } | |
e5b0bc44 | 2314 | |
087f4ae0 | 2315 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 2316 | { |
087f4ae0 | 2317 | WinCharState *s = chr->opaque; |
f331110f FB |
2318 | int ret, err; |
2319 | uint8_t buf[1024]; | |
2320 | DWORD size; | |
2321 | ||
2322 | ZeroMemory(&s->orecv, sizeof(s->orecv)); | |
2323 | s->orecv.hEvent = s->hrecv; | |
2324 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2325 | if (!ret) { | |
2326 | err = GetLastError(); | |
2327 | if (err == ERROR_IO_PENDING) { | |
2328 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2329 | } | |
2330 | } | |
2331 | ||
2332 | if (size > 0) { | |
087f4ae0 | 2333 | qemu_chr_read(chr, buf, size); |
f331110f FB |
2334 | } |
2335 | } | |
2336 | ||
087f4ae0 | 2337 | static void win_chr_read(CharDriverState *chr) |
f331110f | 2338 | { |
087f4ae0 TS |
2339 | WinCharState *s = chr->opaque; |
2340 | ||
f331110f FB |
2341 | if (s->len > s->max_size) |
2342 | s->len = s->max_size; | |
2343 | if (s->len == 0) | |
2344 | return; | |
2345 | ||
087f4ae0 | 2346 | win_chr_readfile(chr); |
f331110f FB |
2347 | } |
2348 | ||
2349 | static int win_chr_poll(void *opaque) | |
2350 | { | |
087f4ae0 TS |
2351 | CharDriverState *chr = opaque; |
2352 | WinCharState *s = chr->opaque; | |
f331110f FB |
2353 | COMSTAT status; |
2354 | DWORD comerr; | |
2355 | ||
2356 | ClearCommError(s->hcom, &comerr, &status); | |
2357 | if (status.cbInQue > 0) { | |
2358 | s->len = status.cbInQue; | |
087f4ae0 TS |
2359 | win_chr_read_poll(chr); |
2360 | win_chr_read(chr); | |
f331110f FB |
2361 | return 1; |
2362 | } | |
2363 | return 0; | |
2364 | } | |
2365 | ||
52f61fde | 2366 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2367 | { |
2368 | CharDriverState *chr; | |
2369 | WinCharState *s; | |
2370 | ||
2371 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2372 | if (!chr) | |
2373 | return NULL; | |
2374 | s = qemu_mallocz(sizeof(WinCharState)); | |
2375 | if (!s) { | |
2376 | free(chr); | |
2377 | return NULL; | |
2378 | } | |
2379 | chr->opaque = s; | |
2380 | chr->chr_write = win_chr_write; | |
f331110f FB |
2381 | chr->chr_close = win_chr_close; |
2382 | ||
087f4ae0 | 2383 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
2384 | free(s); |
2385 | free(chr); | |
2386 | return NULL; | |
2387 | } | |
86e94dea | 2388 | qemu_chr_reset(chr); |
f331110f FB |
2389 | return chr; |
2390 | } | |
2391 | ||
2392 | static int win_chr_pipe_poll(void *opaque) | |
2393 | { | |
087f4ae0 TS |
2394 | CharDriverState *chr = opaque; |
2395 | WinCharState *s = chr->opaque; | |
f331110f FB |
2396 | DWORD size; |
2397 | ||
2398 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2399 | if (size > 0) { | |
2400 | s->len = size; | |
087f4ae0 TS |
2401 | win_chr_read_poll(chr); |
2402 | win_chr_read(chr); | |
f331110f FB |
2403 | return 1; |
2404 | } | |
2405 | return 0; | |
2406 | } | |
2407 | ||
087f4ae0 | 2408 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 2409 | { |
087f4ae0 | 2410 | WinCharState *s = chr->opaque; |
f331110f FB |
2411 | OVERLAPPED ov; |
2412 | int ret; | |
2413 | DWORD size; | |
2414 | char openname[256]; | |
2415 | ||
2416 | s->fpipe = TRUE; | |
2417 | ||
2418 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2419 | if (!s->hsend) { | |
2420 | fprintf(stderr, "Failed CreateEvent\n"); | |
2421 | goto fail; | |
2422 | } | |
2423 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2424 | if (!s->hrecv) { | |
2425 | fprintf(stderr, "Failed CreateEvent\n"); | |
2426 | goto fail; | |
2427 | } | |
2428 | ||
2429 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); | |
2430 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2431 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2432 | PIPE_WAIT, | |
2433 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2434 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2435 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2436 | s->hcom = NULL; | |
2437 | goto fail; | |
2438 | } | |
2439 | ||
2440 | ZeroMemory(&ov, sizeof(ov)); | |
2441 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2442 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2443 | if (ret) { | |
2444 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2445 | goto fail; | |
2446 | } | |
2447 | ||
2448 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2449 | if (!ret) { | |
2450 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2451 | if (ov.hEvent) { | |
2452 | CloseHandle(ov.hEvent); | |
2453 | ov.hEvent = NULL; | |
2454 | } | |
2455 | goto fail; | |
2456 | } | |
2457 | ||
2458 | if (ov.hEvent) { | |
2459 | CloseHandle(ov.hEvent); | |
2460 | ov.hEvent = NULL; | |
2461 | } | |
087f4ae0 | 2462 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
2463 | return 0; |
2464 | ||
2465 | fail: | |
087f4ae0 | 2466 | win_chr_close(chr); |
f331110f FB |
2467 | return -1; |
2468 | } | |
2469 | ||
2470 | ||
52f61fde | 2471 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2472 | { |
2473 | CharDriverState *chr; | |
2474 | WinCharState *s; | |
2475 | ||
2476 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2477 | if (!chr) | |
2478 | return NULL; | |
2479 | s = qemu_mallocz(sizeof(WinCharState)); | |
2480 | if (!s) { | |
2481 | free(chr); | |
2482 | return NULL; | |
2483 | } | |
2484 | chr->opaque = s; | |
2485 | chr->chr_write = win_chr_write; | |
f331110f FB |
2486 | chr->chr_close = win_chr_close; |
2487 | ||
087f4ae0 | 2488 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
2489 | free(s); |
2490 | free(chr); | |
2491 | return NULL; | |
2492 | } | |
86e94dea | 2493 | qemu_chr_reset(chr); |
f331110f FB |
2494 | return chr; |
2495 | } | |
2496 | ||
52f61fde | 2497 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2498 | { |
2499 | CharDriverState *chr; | |
2500 | WinCharState *s; | |
2501 | ||
2502 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2503 | if (!chr) | |
2504 | return NULL; | |
2505 | s = qemu_mallocz(sizeof(WinCharState)); | |
2506 | if (!s) { | |
2507 | free(chr); | |
2508 | return NULL; | |
2509 | } | |
2510 | s->hcom = fd_out; | |
2511 | chr->opaque = s; | |
2512 | chr->chr_write = win_chr_write; | |
86e94dea | 2513 | qemu_chr_reset(chr); |
f331110f FB |
2514 | return chr; |
2515 | } | |
72d46479 TS |
2516 | |
2517 | static CharDriverState *qemu_chr_open_win_con(const char *filename) | |
2518 | { | |
2519 | return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE)); | |
2520 | } | |
2521 | ||
52f61fde | 2522 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2523 | { |
2524 | HANDLE fd_out; | |
2525 | ||
2526 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, | |
2527 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2528 | if (fd_out == INVALID_HANDLE_VALUE) | |
2529 | return NULL; | |
2530 | ||
2531 | return qemu_chr_open_win_file(fd_out); | |
2532 | } | |
aec62507 | 2533 | #endif /* !_WIN32 */ |
f331110f | 2534 | |
0bab00f3 FB |
2535 | /***********************************************************/ |
2536 | /* UDP Net console */ | |
2537 | ||
2538 | typedef struct { | |
0bab00f3 FB |
2539 | int fd; |
2540 | struct sockaddr_in daddr; | |
2541 | char buf[1024]; | |
2542 | int bufcnt; | |
2543 | int bufptr; | |
2544 | int max_size; | |
2545 | } NetCharDriver; | |
2546 | ||
2547 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2548 | { | |
2549 | NetCharDriver *s = chr->opaque; | |
2550 | ||
2551 | return sendto(s->fd, buf, len, 0, | |
2552 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2553 | } | |
2554 | ||
2555 | static int udp_chr_read_poll(void *opaque) | |
2556 | { | |
2557 | CharDriverState *chr = opaque; | |
2558 | NetCharDriver *s = chr->opaque; | |
2559 | ||
e5b0bc44 | 2560 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2561 | |
2562 | /* If there were any stray characters in the queue process them | |
2563 | * first | |
2564 | */ | |
2565 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2566 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2567 | s->bufptr++; |
e5b0bc44 | 2568 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2569 | } |
2570 | return s->max_size; | |
2571 | } | |
2572 | ||
2573 | static void udp_chr_read(void *opaque) | |
2574 | { | |
2575 | CharDriverState *chr = opaque; | |
2576 | NetCharDriver *s = chr->opaque; | |
2577 | ||
2578 | if (s->max_size == 0) | |
2579 | return; | |
2580 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2581 | s->bufptr = s->bufcnt; | |
2582 | if (s->bufcnt <= 0) | |
2583 | return; | |
2584 | ||
2585 | s->bufptr = 0; | |
2586 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2587 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2588 | s->bufptr++; |
e5b0bc44 | 2589 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2590 | } |
2591 | } | |
2592 | ||
e5b0bc44 | 2593 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
2594 | { |
2595 | NetCharDriver *s = chr->opaque; | |
2596 | ||
2597 | if (s->fd >= 0) { | |
0bab00f3 FB |
2598 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2599 | udp_chr_read, NULL, chr); | |
2600 | } | |
2601 | } | |
2602 | ||
2603 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
2604 | #ifndef _WIN32 |
2605 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
2606 | #endif | |
951f1351 FB |
2607 | int parse_host_src_port(struct sockaddr_in *haddr, |
2608 | struct sockaddr_in *saddr, | |
2609 | const char *str); | |
0bab00f3 | 2610 | |
52f61fde | 2611 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
2612 | { |
2613 | CharDriverState *chr = NULL; | |
2614 | NetCharDriver *s = NULL; | |
2615 | int fd = -1; | |
951f1351 | 2616 | struct sockaddr_in saddr; |
0bab00f3 FB |
2617 | |
2618 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2619 | if (!chr) | |
2620 | goto return_err; | |
2621 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2622 | if (!s) | |
2623 | goto return_err; | |
2624 | ||
2625 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2626 | if (fd < 0) { | |
2627 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2628 | goto return_err; | |
2629 | } | |
2630 | ||
951f1351 FB |
2631 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2632 | printf("Could not parse: %s\n", def); | |
2633 | goto return_err; | |
0bab00f3 FB |
2634 | } |
2635 | ||
951f1351 | 2636 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2637 | { |
2638 | perror("bind"); | |
2639 | goto return_err; | |
2640 | } | |
2641 | ||
2642 | s->fd = fd; | |
2643 | s->bufcnt = 0; | |
2644 | s->bufptr = 0; | |
2645 | chr->opaque = s; | |
2646 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 2647 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
2648 | return chr; |
2649 | ||
2650 | return_err: | |
2651 | if (chr) | |
2652 | free(chr); | |
2653 | if (s) | |
2654 | free(s); | |
2655 | if (fd >= 0) | |
2656 | closesocket(fd); | |
2657 | return NULL; | |
2658 | } | |
2659 | ||
2660 | /***********************************************************/ | |
2661 | /* TCP Net console */ | |
2662 | ||
2663 | typedef struct { | |
0bab00f3 FB |
2664 | int fd, listen_fd; |
2665 | int connected; | |
2666 | int max_size; | |
951f1351 | 2667 | int do_telnetopt; |
e5b0bc44 | 2668 | int do_nodelay; |
ffd843bc | 2669 | int is_unix; |
0bab00f3 FB |
2670 | } TCPCharDriver; |
2671 | ||
2672 | static void tcp_chr_accept(void *opaque); | |
2673 | ||
2674 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2675 | { | |
2676 | TCPCharDriver *s = chr->opaque; | |
2677 | if (s->connected) { | |
2678 | return send_all(s->fd, buf, len); | |
2679 | } else { | |
2680 | /* XXX: indicate an error ? */ | |
2681 | return len; | |
2682 | } | |
2683 | } | |
2684 | ||
2685 | static int tcp_chr_read_poll(void *opaque) | |
2686 | { | |
2687 | CharDriverState *chr = opaque; | |
2688 | TCPCharDriver *s = chr->opaque; | |
2689 | if (!s->connected) | |
2690 | return 0; | |
e5b0bc44 | 2691 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2692 | return s->max_size; |
2693 | } | |
2694 | ||
951f1351 FB |
2695 | #define IAC 255 |
2696 | #define IAC_BREAK 243 | |
2697 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2698 | TCPCharDriver *s, | |
2699 | char *buf, int *size) | |
2700 | { | |
2701 | /* Handle any telnet client's basic IAC options to satisfy char by | |
2702 | * char mode with no echo. All IAC options will be removed from | |
2703 | * the buf and the do_telnetopt variable will be used to track the | |
2704 | * state of the width of the IAC information. | |
2705 | * | |
2706 | * IAC commands come in sets of 3 bytes with the exception of the | |
2707 | * "IAC BREAK" command and the double IAC. | |
2708 | */ | |
2709 | ||
2710 | int i; | |
2711 | int j = 0; | |
2712 | ||
2713 | for (i = 0; i < *size; i++) { | |
2714 | if (s->do_telnetopt > 1) { | |
2715 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
2716 | /* Double IAC means send an IAC */ | |
2717 | if (j != i) | |
2718 | buf[j] = buf[i]; | |
2719 | j++; | |
2720 | s->do_telnetopt = 1; | |
2721 | } else { | |
2722 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
2723 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 2724 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
2725 | s->do_telnetopt++; |
2726 | } | |
2727 | s->do_telnetopt++; | |
2728 | } | |
2729 | if (s->do_telnetopt >= 4) { | |
2730 | s->do_telnetopt = 1; | |
2731 | } | |
2732 | } else { | |
2733 | if ((unsigned char)buf[i] == IAC) { | |
2734 | s->do_telnetopt = 2; | |
2735 | } else { | |
2736 | if (j != i) | |
2737 | buf[j] = buf[i]; | |
2738 | j++; | |
2739 | } | |
2740 | } | |
2741 | } | |
2742 | *size = j; | |
2743 | } | |
2744 | ||
0bab00f3 FB |
2745 | static void tcp_chr_read(void *opaque) |
2746 | { | |
2747 | CharDriverState *chr = opaque; | |
2748 | TCPCharDriver *s = chr->opaque; | |
2749 | uint8_t buf[1024]; | |
2750 | int len, size; | |
2751 | ||
2752 | if (!s->connected || s->max_size <= 0) | |
2753 | return; | |
2754 | len = sizeof(buf); | |
2755 | if (len > s->max_size) | |
2756 | len = s->max_size; | |
2757 | size = recv(s->fd, buf, len, 0); | |
2758 | if (size == 0) { | |
2759 | /* connection closed */ | |
2760 | s->connected = 0; | |
2761 | if (s->listen_fd >= 0) { | |
2762 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
2763 | } | |
2764 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2765 | closesocket(s->fd); | |
2766 | s->fd = -1; | |
2767 | } else if (size > 0) { | |
951f1351 FB |
2768 | if (s->do_telnetopt) |
2769 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
2770 | if (size > 0) | |
e5b0bc44 | 2771 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
2772 | } |
2773 | } | |
2774 | ||
0bab00f3 FB |
2775 | static void tcp_chr_connect(void *opaque) |
2776 | { | |
2777 | CharDriverState *chr = opaque; | |
2778 | TCPCharDriver *s = chr->opaque; | |
2779 | ||
2780 | s->connected = 1; | |
2781 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
2782 | tcp_chr_read, NULL, chr); | |
86e94dea | 2783 | qemu_chr_reset(chr); |
0bab00f3 FB |
2784 | } |
2785 | ||
951f1351 FB |
2786 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
2787 | static void tcp_chr_telnet_init(int fd) | |
2788 | { | |
2789 | char buf[3]; | |
2790 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
2791 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
2792 | send(fd, (char *)buf, 3, 0); | |
2793 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
2794 | send(fd, (char *)buf, 3, 0); | |
2795 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
2796 | send(fd, (char *)buf, 3, 0); | |
2797 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
2798 | send(fd, (char *)buf, 3, 0); | |
2799 | } | |
2800 | ||
f7499989 PB |
2801 | static void socket_set_nodelay(int fd) |
2802 | { | |
2803 | int val = 1; | |
2804 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
2805 | } | |
2806 | ||
0bab00f3 FB |
2807 | static void tcp_chr_accept(void *opaque) |
2808 | { | |
2809 | CharDriverState *chr = opaque; | |
2810 | TCPCharDriver *s = chr->opaque; | |
2811 | struct sockaddr_in saddr; | |
ffd843bc TS |
2812 | #ifndef _WIN32 |
2813 | struct sockaddr_un uaddr; | |
2814 | #endif | |
2815 | struct sockaddr *addr; | |
0bab00f3 FB |
2816 | socklen_t len; |
2817 | int fd; | |
2818 | ||
2819 | for(;;) { | |
ffd843bc TS |
2820 | #ifndef _WIN32 |
2821 | if (s->is_unix) { | |
2822 | len = sizeof(uaddr); | |
2823 | addr = (struct sockaddr *)&uaddr; | |
2824 | } else | |
2825 | #endif | |
2826 | { | |
2827 | len = sizeof(saddr); | |
2828 | addr = (struct sockaddr *)&saddr; | |
2829 | } | |
2830 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
2831 | if (fd < 0 && errno != EINTR) { |
2832 | return; | |
2833 | } else if (fd >= 0) { | |
951f1351 FB |
2834 | if (s->do_telnetopt) |
2835 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
2836 | break; |
2837 | } | |
2838 | } | |
2839 | socket_set_nonblock(fd); | |
f7499989 PB |
2840 | if (s->do_nodelay) |
2841 | socket_set_nodelay(fd); | |
0bab00f3 FB |
2842 | s->fd = fd; |
2843 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
2844 | tcp_chr_connect(chr); | |
2845 | } | |
2846 | ||
2847 | static void tcp_chr_close(CharDriverState *chr) | |
2848 | { | |
2849 | TCPCharDriver *s = chr->opaque; | |
2850 | if (s->fd >= 0) | |
2851 | closesocket(s->fd); | |
2852 | if (s->listen_fd >= 0) | |
2853 | closesocket(s->listen_fd); | |
2854 | qemu_free(s); | |
2855 | } | |
2856 | ||
2857 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, | |
ffd843bc TS |
2858 | int is_telnet, |
2859 | int is_unix) | |
0bab00f3 FB |
2860 | { |
2861 | CharDriverState *chr = NULL; | |
2862 | TCPCharDriver *s = NULL; | |
2863 | int fd = -1, ret, err, val; | |
951f1351 FB |
2864 | int is_listen = 0; |
2865 | int is_waitconnect = 1; | |
f7499989 | 2866 | int do_nodelay = 0; |
951f1351 | 2867 | const char *ptr; |
0bab00f3 | 2868 | struct sockaddr_in saddr; |
ffd843bc TS |
2869 | #ifndef _WIN32 |
2870 | struct sockaddr_un uaddr; | |
2871 | #endif | |
2872 | struct sockaddr *addr; | |
2873 | socklen_t addrlen; | |
0bab00f3 | 2874 | |
ffd843bc TS |
2875 | #ifndef _WIN32 |
2876 | if (is_unix) { | |
2877 | addr = (struct sockaddr *)&uaddr; | |
2878 | addrlen = sizeof(uaddr); | |
2879 | if (parse_unix_path(&uaddr, host_str) < 0) | |
2880 | goto fail; | |
2881 | } else | |
2882 | #endif | |
2883 | { | |
2884 | addr = (struct sockaddr *)&saddr; | |
2885 | addrlen = sizeof(saddr); | |
2886 | if (parse_host_port(&saddr, host_str) < 0) | |
2887 | goto fail; | |
2888 | } | |
0bab00f3 | 2889 | |
951f1351 FB |
2890 | ptr = host_str; |
2891 | while((ptr = strchr(ptr,','))) { | |
2892 | ptr++; | |
2893 | if (!strncmp(ptr,"server",6)) { | |
2894 | is_listen = 1; | |
2895 | } else if (!strncmp(ptr,"nowait",6)) { | |
2896 | is_waitconnect = 0; | |
f7499989 PB |
2897 | } else if (!strncmp(ptr,"nodelay",6)) { |
2898 | do_nodelay = 1; | |
951f1351 FB |
2899 | } else { |
2900 | printf("Unknown option: %s\n", ptr); | |
2901 | goto fail; | |
2902 | } | |
2903 | } | |
2904 | if (!is_listen) | |
2905 | is_waitconnect = 0; | |
2906 | ||
0bab00f3 FB |
2907 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2908 | if (!chr) | |
2909 | goto fail; | |
2910 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
2911 | if (!s) | |
2912 | goto fail; | |
ffd843bc TS |
2913 | |
2914 | #ifndef _WIN32 | |
2915 | if (is_unix) | |
2916 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
2917 | else | |
2918 | #endif | |
2919 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2920 | ||
0bab00f3 FB |
2921 | if (fd < 0) |
2922 | goto fail; | |
951f1351 FB |
2923 | |
2924 | if (!is_waitconnect) | |
2925 | socket_set_nonblock(fd); | |
0bab00f3 FB |
2926 | |
2927 | s->connected = 0; | |
2928 | s->fd = -1; | |
2929 | s->listen_fd = -1; | |
ffd843bc | 2930 | s->is_unix = is_unix; |
f7499989 | 2931 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
2932 | |
2933 | chr->opaque = s; | |
2934 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
2935 | chr->chr_close = tcp_chr_close; |
2936 | ||
0bab00f3 FB |
2937 | if (is_listen) { |
2938 | /* allow fast reuse */ | |
ffd843bc TS |
2939 | #ifndef _WIN32 |
2940 | if (is_unix) { | |
2941 | char path[109]; | |
2942 | strncpy(path, uaddr.sun_path, 108); | |
2943 | path[108] = 0; | |
2944 | unlink(path); | |
2945 | } else | |
2946 | #endif | |
2947 | { | |
2948 | val = 1; | |
2949 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
2950 | } | |
0bab00f3 | 2951 | |
ffd843bc TS |
2952 | ret = bind(fd, addr, addrlen); |
2953 | if (ret < 0) | |
0bab00f3 | 2954 | goto fail; |
ffd843bc | 2955 | |
0bab00f3 FB |
2956 | ret = listen(fd, 0); |
2957 | if (ret < 0) | |
2958 | goto fail; | |
ffd843bc | 2959 | |
0bab00f3 FB |
2960 | s->listen_fd = fd; |
2961 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
2962 | if (is_telnet) |
2963 | s->do_telnetopt = 1; | |
0bab00f3 FB |
2964 | } else { |
2965 | for(;;) { | |
ffd843bc | 2966 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
2967 | if (ret < 0) { |
2968 | err = socket_error(); | |
2969 | if (err == EINTR || err == EWOULDBLOCK) { | |
2970 | } else if (err == EINPROGRESS) { | |
2971 | break; | |
f5b12268 TS |
2972 | #ifdef _WIN32 |
2973 | } else if (err == WSAEALREADY) { | |
2974 | break; | |
2975 | #endif | |
0bab00f3 FB |
2976 | } else { |
2977 | goto fail; | |
2978 | } | |
2979 | } else { | |
2980 | s->connected = 1; | |
2981 | break; | |
2982 | } | |
2983 | } | |
2984 | s->fd = fd; | |
f7499989 | 2985 | socket_set_nodelay(fd); |
0bab00f3 FB |
2986 | if (s->connected) |
2987 | tcp_chr_connect(chr); | |
2988 | else | |
2989 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
2990 | } | |
2991 | ||
951f1351 FB |
2992 | if (is_listen && is_waitconnect) { |
2993 | printf("QEMU waiting for connection on: %s\n", host_str); | |
2994 | tcp_chr_accept(chr); | |
2995 | socket_set_nonblock(s->listen_fd); | |
2996 | } | |
2997 | ||
0bab00f3 FB |
2998 | return chr; |
2999 | fail: | |
3000 | if (fd >= 0) | |
3001 | closesocket(fd); | |
3002 | qemu_free(s); | |
3003 | qemu_free(chr); | |
3004 | return NULL; | |
3005 | } | |
3006 | ||
82c643ff FB |
3007 | CharDriverState *qemu_chr_open(const char *filename) |
3008 | { | |
f8d179e3 | 3009 | const char *p; |
fd1dff4b | 3010 | |
82c643ff | 3011 | if (!strcmp(filename, "vc")) { |
af3a9031 TS |
3012 | return text_console_init(&display_state, 0); |
3013 | } else if (strstart(filename, "vc:", &p)) { | |
3014 | return text_console_init(&display_state, p); | |
82c643ff FB |
3015 | } else if (!strcmp(filename, "null")) { |
3016 | return qemu_chr_open_null(); | |
7664728b | 3017 | } else |
0bab00f3 | 3018 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 3019 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 3020 | } else |
951f1351 | 3021 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 3022 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
3023 | } else |
3024 | if (strstart(filename, "udp:", &p)) { | |
3025 | return qemu_chr_open_udp(p); | |
3026 | } else | |
20d8a3ed TS |
3027 | if (strstart(filename, "mon:", &p)) { |
3028 | CharDriverState *drv = qemu_chr_open(p); | |
3029 | if (drv) { | |
3030 | drv = qemu_chr_open_mux(drv); | |
3031 | monitor_init(drv, !nographic); | |
3032 | return drv; | |
3033 | } | |
3034 | printf("Unable to open driver: %s\n", p); | |
3035 | return 0; | |
3036 | } else | |
7664728b | 3037 | #ifndef _WIN32 |
ffd843bc TS |
3038 | if (strstart(filename, "unix:", &p)) { |
3039 | return qemu_chr_open_tcp(p, 0, 1); | |
3040 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
3041 | return qemu_chr_open_file_out(p); |
3042 | } else if (strstart(filename, "pipe:", &p)) { | |
3043 | return qemu_chr_open_pipe(p); | |
7664728b | 3044 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
3045 | return qemu_chr_open_pty(); |
3046 | } else if (!strcmp(filename, "stdio")) { | |
3047 | return qemu_chr_open_stdio(); | |
3048 | } else | |
f8d179e3 | 3049 | #if defined(__linux__) |
e57a8c0e FB |
3050 | if (strstart(filename, "/dev/parport", NULL)) { |
3051 | return qemu_chr_open_pp(filename); | |
3052 | } else | |
aec62507 | 3053 | #endif |
3fda388a | 3054 | #if defined(__linux__) || defined(__sun__) |
f8d179e3 FB |
3055 | if (strstart(filename, "/dev/", NULL)) { |
3056 | return qemu_chr_open_tty(filename); | |
3fda388a TS |
3057 | } else |
3058 | #endif | |
aec62507 | 3059 | #else /* !_WIN32 */ |
f331110f FB |
3060 | if (strstart(filename, "COM", NULL)) { |
3061 | return qemu_chr_open_win(filename); | |
3062 | } else | |
3063 | if (strstart(filename, "pipe:", &p)) { | |
3064 | return qemu_chr_open_win_pipe(p); | |
3065 | } else | |
72d46479 TS |
3066 | if (strstart(filename, "con:", NULL)) { |
3067 | return qemu_chr_open_win_con(filename); | |
3068 | } else | |
f331110f FB |
3069 | if (strstart(filename, "file:", &p)) { |
3070 | return qemu_chr_open_win_file_out(p); | |
3071 | } | |
82c643ff FB |
3072 | #endif |
3073 | { | |
3074 | return NULL; | |
3075 | } | |
3076 | } | |
3077 | ||
f331110f FB |
3078 | void qemu_chr_close(CharDriverState *chr) |
3079 | { | |
3080 | if (chr->chr_close) | |
3081 | chr->chr_close(chr); | |
3082 | } | |
3083 | ||
80cabfad | 3084 | /***********************************************************/ |
7c9d8e07 | 3085 | /* network device redirectors */ |
330d0414 | 3086 | |
c20709aa FB |
3087 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
3088 | { | |
3089 | int len, i, j, c; | |
3090 | ||
3091 | for(i=0;i<size;i+=16) { | |
3092 | len = size - i; | |
3093 | if (len > 16) | |
3094 | len = 16; | |
3095 | fprintf(f, "%08x ", i); | |
3096 | for(j=0;j<16;j++) { | |
3097 | if (j < len) | |
3098 | fprintf(f, " %02x", buf[i+j]); | |
3099 | else | |
3100 | fprintf(f, " "); | |
3101 | } | |
3102 | fprintf(f, " "); | |
3103 | for(j=0;j<len;j++) { | |
3104 | c = buf[i+j]; | |
3105 | if (c < ' ' || c > '~') | |
3106 | c = '.'; | |
3107 | fprintf(f, "%c", c); | |
3108 | } | |
3109 | fprintf(f, "\n"); | |
3110 | } | |
3111 | } | |
3112 | ||
7c9d8e07 | 3113 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 3114 | { |
7c9d8e07 FB |
3115 | int i; |
3116 | for(i = 0; i < 6; i++) { | |
3117 | macaddr[i] = strtol(p, (char **)&p, 16); | |
3118 | if (i == 5) { | |
3119 | if (*p != '\0') | |
3120 | return -1; | |
3121 | } else { | |
3122 | if (*p != ':') | |
3123 | return -1; | |
3124 | p++; | |
3125 | } | |
3126 | } | |
3127 | return 0; | |
c20709aa | 3128 | } |
67b915a5 | 3129 | |
7c9d8e07 | 3130 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 3131 | { |
7c9d8e07 FB |
3132 | const char *p, *p1; |
3133 | int len; | |
3134 | p = *pp; | |
3135 | p1 = strchr(p, sep); | |
3136 | if (!p1) | |
3137 | return -1; | |
3138 | len = p1 - p; | |
3139 | p1++; | |
3140 | if (buf_size > 0) { | |
3141 | if (len > buf_size - 1) | |
3142 | len = buf_size - 1; | |
3143 | memcpy(buf, p, len); | |
3144 | buf[len] = '\0'; | |
3145 | } | |
3146 | *pp = p1; | |
3147 | return 0; | |
c20709aa FB |
3148 | } |
3149 | ||
951f1351 FB |
3150 | int parse_host_src_port(struct sockaddr_in *haddr, |
3151 | struct sockaddr_in *saddr, | |
3152 | const char *input_str) | |
3153 | { | |
3154 | char *str = strdup(input_str); | |
3155 | char *host_str = str; | |
3156 | char *src_str; | |
3157 | char *ptr; | |
3158 | ||
3159 | /* | |
3160 | * Chop off any extra arguments at the end of the string which | |
3161 | * would start with a comma, then fill in the src port information | |
3162 | * if it was provided else use the "any address" and "any port". | |
3163 | */ | |
3164 | if ((ptr = strchr(str,','))) | |
3165 | *ptr = '\0'; | |
3166 | ||
3167 | if ((src_str = strchr(input_str,'@'))) { | |
3168 | *src_str = '\0'; | |
3169 | src_str++; | |
3170 | } | |
3171 | ||
3172 | if (parse_host_port(haddr, host_str) < 0) | |
3173 | goto fail; | |
3174 | ||
3175 | if (!src_str || *src_str == '\0') | |
3176 | src_str = ":0"; | |
3177 | ||
3178 | if (parse_host_port(saddr, src_str) < 0) | |
3179 | goto fail; | |
3180 | ||
3181 | free(str); | |
3182 | return(0); | |
3183 | ||
3184 | fail: | |
3185 | free(str); | |
3186 | return -1; | |
3187 | } | |
3188 | ||
7c9d8e07 FB |
3189 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3190 | { | |
3191 | char buf[512]; | |
3192 | struct hostent *he; | |
3193 | const char *p, *r; | |
3194 | int port; | |
3195 | ||
3196 | p = str; | |
3197 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3198 | return -1; | |
3199 | saddr->sin_family = AF_INET; | |
3200 | if (buf[0] == '\0') { | |
3201 | saddr->sin_addr.s_addr = 0; | |
3202 | } else { | |
3203 | if (isdigit(buf[0])) { | |
3204 | if (!inet_aton(buf, &saddr->sin_addr)) | |
3205 | return -1; | |
3206 | } else { | |
7c9d8e07 FB |
3207 | if ((he = gethostbyname(buf)) == NULL) |
3208 | return - 1; | |
3209 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
3210 | } |
3211 | } | |
3212 | port = strtol(p, (char **)&r, 0); | |
3213 | if (r == p) | |
3214 | return -1; | |
3215 | saddr->sin_port = htons(port); | |
3216 | return 0; | |
3217 | } | |
c20709aa | 3218 | |
52f61fde TS |
3219 | #ifndef _WIN32 |
3220 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
3221 | { |
3222 | const char *p; | |
3223 | int len; | |
3224 | ||
3225 | len = MIN(108, strlen(str)); | |
3226 | p = strchr(str, ','); | |
3227 | if (p) | |
3228 | len = MIN(len, p - str); | |
3229 | ||
3230 | memset(uaddr, 0, sizeof(*uaddr)); | |
3231 | ||
3232 | uaddr->sun_family = AF_UNIX; | |
3233 | memcpy(uaddr->sun_path, str, len); | |
3234 | ||
3235 | return 0; | |
3236 | } | |
52f61fde | 3237 | #endif |
ffd843bc | 3238 | |
7c9d8e07 FB |
3239 | /* find or alloc a new VLAN */ |
3240 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 3241 | { |
7c9d8e07 FB |
3242 | VLANState **pvlan, *vlan; |
3243 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3244 | if (vlan->id == id) | |
3245 | return vlan; | |
3246 | } | |
3247 | vlan = qemu_mallocz(sizeof(VLANState)); | |
3248 | if (!vlan) | |
3249 | return NULL; | |
3250 | vlan->id = id; | |
3251 | vlan->next = NULL; | |
3252 | pvlan = &first_vlan; | |
3253 | while (*pvlan != NULL) | |
3254 | pvlan = &(*pvlan)->next; | |
3255 | *pvlan = vlan; | |
3256 | return vlan; | |
c20709aa FB |
3257 | } |
3258 | ||
7c9d8e07 | 3259 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
3260 | IOReadHandler *fd_read, |
3261 | IOCanRWHandler *fd_can_read, | |
3262 | void *opaque) | |
c20709aa | 3263 | { |
7c9d8e07 FB |
3264 | VLANClientState *vc, **pvc; |
3265 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
3266 | if (!vc) | |
3267 | return NULL; | |
3268 | vc->fd_read = fd_read; | |
d861b05e | 3269 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
3270 | vc->opaque = opaque; |
3271 | vc->vlan = vlan; | |
3272 | ||
3273 | vc->next = NULL; | |
3274 | pvc = &vlan->first_client; | |
3275 | while (*pvc != NULL) | |
3276 | pvc = &(*pvc)->next; | |
3277 | *pvc = vc; | |
3278 | return vc; | |
c20709aa FB |
3279 | } |
3280 | ||
d861b05e PB |
3281 | int qemu_can_send_packet(VLANClientState *vc1) |
3282 | { | |
3283 | VLANState *vlan = vc1->vlan; | |
3284 | VLANClientState *vc; | |
3285 | ||
3286 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3287 | if (vc != vc1) { | |
fbd1711d AZ |
3288 | if (vc->fd_can_read && vc->fd_can_read(vc->opaque)) |
3289 | return 1; | |
d861b05e PB |
3290 | } |
3291 | } | |
fbd1711d | 3292 | return 0; |
d861b05e PB |
3293 | } |
3294 | ||
7c9d8e07 | 3295 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 3296 | { |
7c9d8e07 FB |
3297 | VLANState *vlan = vc1->vlan; |
3298 | VLANClientState *vc; | |
3299 | ||
3300 | #if 0 | |
3301 | printf("vlan %d send:\n", vlan->id); | |
3302 | hex_dump(stdout, buf, size); | |
3303 | #endif | |
3304 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3305 | if (vc != vc1) { | |
3306 | vc->fd_read(vc->opaque, buf, size); | |
3307 | } | |
3308 | } | |
67b915a5 FB |
3309 | } |
3310 | ||
c20709aa FB |
3311 | #if defined(CONFIG_SLIRP) |
3312 | ||
3313 | /* slirp network adapter */ | |
3314 | ||
c20709aa | 3315 | static int slirp_inited; |
7c9d8e07 | 3316 | static VLANClientState *slirp_vc; |
c20709aa FB |
3317 | |
3318 | int slirp_can_output(void) | |
3319 | { | |
3b7f5d47 | 3320 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3321 | } |
3322 | ||
3323 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3324 | { |
c20709aa | 3325 | #if 0 |
7c9d8e07 | 3326 | printf("slirp output:\n"); |
c20709aa FB |
3327 | hex_dump(stdout, pkt, pkt_len); |
3328 | #endif | |
3b7f5d47 PB |
3329 | if (!slirp_vc) |
3330 | return; | |
7c9d8e07 | 3331 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3332 | } |
3333 | ||
7c9d8e07 | 3334 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3335 | { |
3336 | #if 0 | |
7c9d8e07 | 3337 | printf("slirp input:\n"); |
c20709aa FB |
3338 | hex_dump(stdout, buf, size); |
3339 | #endif | |
3340 | slirp_input(buf, size); | |
3341 | } | |
3342 | ||
7c9d8e07 | 3343 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3344 | { |
3345 | if (!slirp_inited) { | |
3346 | slirp_inited = 1; | |
3347 | slirp_init(); | |
3348 | } | |
7c9d8e07 | 3349 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3350 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3351 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3352 | return 0; |
3353 | } | |
3354 | ||
3355 | static void net_slirp_redir(const char *redir_str) | |
3356 | { | |
3357 | int is_udp; | |
3358 | char buf[256], *r; | |
3359 | const char *p; | |
3360 | struct in_addr guest_addr; | |
3361 | int host_port, guest_port; | |
3362 | ||
3363 | if (!slirp_inited) { | |
3364 | slirp_inited = 1; | |
3365 | slirp_init(); | |
3366 | } | |
3367 | ||
3368 | p = redir_str; | |
3369 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3370 | goto fail; | |
3371 | if (!strcmp(buf, "tcp")) { | |
3372 | is_udp = 0; | |
3373 | } else if (!strcmp(buf, "udp")) { | |
3374 | is_udp = 1; | |
3375 | } else { | |
3376 | goto fail; | |
3377 | } | |
3378 | ||
3379 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3380 | goto fail; | |
3381 | host_port = strtol(buf, &r, 0); | |
3382 | if (r == buf) | |
3383 | goto fail; | |
3384 | ||
3385 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3386 | goto fail; | |
3387 | if (buf[0] == '\0') { | |
3388 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
3389 | } | |
3390 | if (!inet_aton(buf, &guest_addr)) | |
3391 | goto fail; | |
3392 | ||
3393 | guest_port = strtol(p, &r, 0); | |
3394 | if (r == p) | |
3395 | goto fail; | |
3396 | ||
3397 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
3398 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3399 | exit(1); | |
3400 | } | |
3401 | return; | |
3402 | fail: | |
3403 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3404 | exit(1); | |
3405 | } | |
9d728e8c | 3406 | |
c94c8d64 FB |
3407 | #ifndef _WIN32 |
3408 | ||
9d728e8c FB |
3409 | char smb_dir[1024]; |
3410 | ||
3411 | static void smb_exit(void) | |
3412 | { | |
3413 | DIR *d; | |
3414 | struct dirent *de; | |
3415 | char filename[1024]; | |
3416 | ||
3417 | /* erase all the files in the directory */ | |
3418 | d = opendir(smb_dir); | |
3419 | for(;;) { | |
3420 | de = readdir(d); | |
3421 | if (!de) | |
3422 | break; | |
3423 | if (strcmp(de->d_name, ".") != 0 && | |
3424 | strcmp(de->d_name, "..") != 0) { | |
3425 | snprintf(filename, sizeof(filename), "%s/%s", | |
3426 | smb_dir, de->d_name); | |
3427 | unlink(filename); | |
3428 | } | |
3429 | } | |
03ffbb69 | 3430 | closedir(d); |
9d728e8c FB |
3431 | rmdir(smb_dir); |
3432 | } | |
3433 | ||
3434 | /* automatic user mode samba server configuration */ | |
3435 | void net_slirp_smb(const char *exported_dir) | |
3436 | { | |
3437 | char smb_conf[1024]; | |
3438 | char smb_cmdline[1024]; | |
3439 | FILE *f; | |
3440 | ||
3441 | if (!slirp_inited) { | |
3442 | slirp_inited = 1; | |
3443 | slirp_init(); | |
3444 | } | |
3445 | ||
3446 | /* XXX: better tmp dir construction */ | |
3447 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3448 | if (mkdir(smb_dir, 0700) < 0) { | |
3449 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3450 | exit(1); | |
3451 | } | |
3452 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3453 | ||
3454 | f = fopen(smb_conf, "w"); | |
3455 | if (!f) { | |
3456 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3457 | exit(1); | |
3458 | } | |
3459 | fprintf(f, | |
3460 | "[global]\n" | |
157777ef FB |
3461 | "private dir=%s\n" |
3462 | "smb ports=0\n" | |
3463 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3464 | "pid directory=%s\n" |
3465 | "lock directory=%s\n" | |
3466 | "log file=%s/log.smbd\n" | |
3467 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3468 | "security = share\n" |
9d728e8c FB |
3469 | "[qemu]\n" |
3470 | "path=%s\n" | |
3471 | "read only=no\n" | |
3472 | "guest ok=yes\n", | |
3473 | smb_dir, | |
157777ef | 3474 | smb_dir, |
9d728e8c FB |
3475 | smb_dir, |
3476 | smb_dir, | |
3477 | smb_dir, | |
3478 | exported_dir | |
3479 | ); | |
3480 | fclose(f); | |
3481 | atexit(smb_exit); | |
3482 | ||
a14d6c8c PB |
3483 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3484 | SMBD_COMMAND, smb_conf); | |
9d728e8c FB |
3485 | |
3486 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
3487 | } | |
9bf05444 | 3488 | |
c94c8d64 FB |
3489 | #endif /* !defined(_WIN32) */ |
3490 | ||
c20709aa FB |
3491 | #endif /* CONFIG_SLIRP */ |
3492 | ||
3493 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3494 | |
3495 | typedef struct TAPState { | |
3496 | VLANClientState *vc; | |
3497 | int fd; | |
3498 | } TAPState; | |
3499 | ||
3500 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3501 | { | |
3502 | TAPState *s = opaque; | |
3503 | int ret; | |
3504 | for(;;) { | |
3505 | ret = write(s->fd, buf, size); | |
3506 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3507 | } else { | |
3508 | break; | |
3509 | } | |
3510 | } | |
3511 | } | |
3512 | ||
3513 | static void tap_send(void *opaque) | |
3514 | { | |
3515 | TAPState *s = opaque; | |
3516 | uint8_t buf[4096]; | |
3517 | int size; | |
3518 | ||
d5d10bc3 TS |
3519 | #ifdef __sun__ |
3520 | struct strbuf sbuf; | |
3521 | int f = 0; | |
3522 | sbuf.maxlen = sizeof(buf); | |
3523 | sbuf.buf = buf; | |
3524 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
3525 | #else | |
7c9d8e07 | 3526 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 3527 | #endif |
7c9d8e07 FB |
3528 | if (size > 0) { |
3529 | qemu_send_packet(s->vc, buf, size); | |
3530 | } | |
3531 | } | |
3532 | ||
3533 | /* fd support */ | |
3534 | ||
3535 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3536 | { | |
3537 | TAPState *s; | |
3538 | ||
3539 | s = qemu_mallocz(sizeof(TAPState)); | |
3540 | if (!s) | |
3541 | return NULL; | |
3542 | s->fd = fd; | |
d861b05e | 3543 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3544 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3545 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3546 | return s; | |
3547 | } | |
3548 | ||
5c40d2bd | 3549 | #if defined (_BSD) || defined (__FreeBSD_kernel__) |
7c9d8e07 | 3550 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3551 | { |
3552 | int fd; | |
3553 | char *dev; | |
3554 | struct stat s; | |
67b915a5 | 3555 | |
aeb30be6 | 3556 | TFR(fd = open("/dev/tap", O_RDWR)); |
7d3505c5 FB |
3557 | if (fd < 0) { |
3558 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3559 | return -1; | |
3560 | } | |
3561 | ||
3562 | fstat(fd, &s); | |
3563 | dev = devname(s.st_rdev, S_IFCHR); | |
3564 | pstrcpy(ifname, ifname_size, dev); | |
3565 | ||
3566 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3567 | return fd; | |
3568 | } | |
ec530c81 | 3569 | #elif defined(__sun__) |
d5d10bc3 TS |
3570 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
3571 | /* | |
3572 | * Allocate TAP device, returns opened fd. | |
3573 | * Stores dev name in the first arg(must be large enough). | |
3574 | */ | |
3575 | int tap_alloc(char *dev) | |
3576 | { | |
3577 | int tap_fd, if_fd, ppa = -1; | |
3578 | static int ip_fd = 0; | |
3579 | char *ptr; | |
3580 | ||
3581 | static int arp_fd = 0; | |
3582 | int ip_muxid, arp_muxid; | |
3583 | struct strioctl strioc_if, strioc_ppa; | |
3584 | int link_type = I_PLINK;; | |
3585 | struct lifreq ifr; | |
3586 | char actual_name[32] = ""; | |
3587 | ||
3588 | memset(&ifr, 0x0, sizeof(ifr)); | |
3589 | ||
3590 | if( *dev ){ | |
3591 | ptr = dev; | |
3592 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
3593 | ppa = atoi(ptr); | |
3594 | } | |
3595 | ||
3596 | /* Check if IP device was opened */ | |
3597 | if( ip_fd ) | |
3598 | close(ip_fd); | |
3599 | ||
aeb30be6 AZ |
3600 | TFR(ip_fd = open("/dev/udp", O_RDWR, 0)); |
3601 | if (ip_fd < 0) { | |
d5d10bc3 TS |
3602 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); |
3603 | return -1; | |
3604 | } | |
3605 | ||
aeb30be6 AZ |
3606 | TFR(tap_fd = open("/dev/tap", O_RDWR, 0)); |
3607 | if (tap_fd < 0) { | |
d5d10bc3 TS |
3608 | syslog(LOG_ERR, "Can't open /dev/tap"); |
3609 | return -1; | |
3610 | } | |
3611 | ||
3612 | /* Assign a new PPA and get its unit number. */ | |
3613 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
3614 | strioc_ppa.ic_timout = 0; | |
3615 | strioc_ppa.ic_len = sizeof(ppa); | |
3616 | strioc_ppa.ic_dp = (char *)&ppa; | |
3617 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
3618 | syslog (LOG_ERR, "Can't assign new interface"); | |
3619 | ||
aeb30be6 AZ |
3620 | TFR(if_fd = open("/dev/tap", O_RDWR, 0)); |
3621 | if (if_fd < 0) { | |
d5d10bc3 TS |
3622 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); |
3623 | return -1; | |
3624 | } | |
3625 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
3626 | syslog(LOG_ERR, "Can't push IP module"); | |
3627 | return -1; | |
3628 | } | |
3629 | ||
3630 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
3631 | syslog(LOG_ERR, "Can't get flags\n"); | |
3632 | ||
3633 | snprintf (actual_name, 32, "tap%d", ppa); | |
3634 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3635 | ||
3636 | ifr.lifr_ppa = ppa; | |
3637 | /* Assign ppa according to the unit number returned by tun device */ | |
3638 | ||
3639 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
3640 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
3641 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
3642 | syslog (LOG_ERR, "Can't get flags\n"); | |
3643 | /* Push arp module to if_fd */ | |
3644 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
3645 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
3646 | ||
3647 | /* Push arp module to ip_fd */ | |
3648 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
3649 | syslog (LOG_ERR, "I_POP failed\n"); | |
3650 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
3651 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
3652 | /* Open arp_fd */ | |
aeb30be6 AZ |
3653 | TFR(arp_fd = open ("/dev/tap", O_RDWR, 0)); |
3654 | if (arp_fd < 0) | |
d5d10bc3 TS |
3655 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); |
3656 | ||
3657 | /* Set ifname to arp */ | |
3658 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
3659 | strioc_if.ic_timout = 0; | |
3660 | strioc_if.ic_len = sizeof(ifr); | |
3661 | strioc_if.ic_dp = (char *)𝔦 | |
3662 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
3663 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
3664 | } | |
3665 | ||
3666 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
3667 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
3668 | return -1; | |
3669 | } | |
3670 | ||
3671 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
3672 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
3673 | ||
3674 | close (if_fd); | |
3675 | ||
3676 | memset(&ifr, 0x0, sizeof(ifr)); | |
3677 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3678 | ifr.lifr_ip_muxid = ip_muxid; | |
3679 | ifr.lifr_arp_muxid = arp_muxid; | |
3680 | ||
3681 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
3682 | { | |
3683 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
3684 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
3685 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
3686 | } | |
3687 | ||
3688 | sprintf(dev, "tap%d", ppa); | |
3689 | return tap_fd; | |
3690 | } | |
3691 | ||
ec530c81 FB |
3692 | static int tap_open(char *ifname, int ifname_size) |
3693 | { | |
d5d10bc3 TS |
3694 | char dev[10]=""; |
3695 | int fd; | |
3696 | if( (fd = tap_alloc(dev)) < 0 ){ | |
3697 | fprintf(stderr, "Cannot allocate TAP device\n"); | |
3698 | return -1; | |
3699 | } | |
3700 | pstrcpy(ifname, ifname_size, dev); | |
3701 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3702 | return fd; | |
ec530c81 | 3703 | } |
7d3505c5 | 3704 | #else |
7c9d8e07 | 3705 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 3706 | { |
80cabfad | 3707 | struct ifreq ifr; |
c4b1fcc0 | 3708 | int fd, ret; |
80cabfad | 3709 | |
aeb30be6 | 3710 | TFR(fd = open("/dev/net/tun", O_RDWR)); |
80cabfad FB |
3711 | if (fd < 0) { |
3712 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
3713 | return -1; | |
330d0414 | 3714 | } |
80cabfad FB |
3715 | memset(&ifr, 0, sizeof(ifr)); |
3716 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
3717 | if (ifname[0] != '\0') |
3718 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
3719 | else | |
3720 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
3721 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
3722 | if (ret != 0) { | |
3723 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
3724 | close(fd); | |
3725 | return -1; | |
3726 | } | |
c4b1fcc0 | 3727 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 3728 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
3729 | return fd; |
3730 | } | |
7d3505c5 | 3731 | #endif |
330d0414 | 3732 | |
7c9d8e07 FB |
3733 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
3734 | const char *setup_script) | |
3735 | { | |
3736 | TAPState *s; | |
3737 | int pid, status, fd; | |
3738 | char *args[3]; | |
3739 | char **parg; | |
3740 | char ifname[128]; | |
3741 | ||
3742 | if (ifname1 != NULL) | |
3743 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
3744 | else | |
3745 | ifname[0] = '\0'; | |
aeb30be6 | 3746 | TFR(fd = tap_open(ifname, sizeof(ifname))); |
7c9d8e07 FB |
3747 | if (fd < 0) |
3748 | return -1; | |
3749 | ||
6a1cbf68 | 3750 | if (!setup_script || !strcmp(setup_script, "no")) |
7c9d8e07 FB |
3751 | setup_script = ""; |
3752 | if (setup_script[0] != '\0') { | |
3753 | /* try to launch network init script */ | |
3754 | pid = fork(); | |
3755 | if (pid >= 0) { | |
3756 | if (pid == 0) { | |
50d3eeae TS |
3757 | int open_max = sysconf (_SC_OPEN_MAX), i; |
3758 | for (i = 0; i < open_max; i++) | |
3759 | if (i != STDIN_FILENO && | |
3760 | i != STDOUT_FILENO && | |
3761 | i != STDERR_FILENO && | |
3762 | i != fd) | |
3763 | close(i); | |
3764 | ||
7c9d8e07 FB |
3765 | parg = args; |
3766 | *parg++ = (char *)setup_script; | |
3767 | *parg++ = ifname; | |
3768 | *parg++ = NULL; | |
3769 | execv(setup_script, args); | |
4a38940d | 3770 | _exit(1); |
7c9d8e07 FB |
3771 | } |
3772 | while (waitpid(pid, &status, 0) != pid); | |
3773 | if (!WIFEXITED(status) || | |
3774 | WEXITSTATUS(status) != 0) { | |
3775 | fprintf(stderr, "%s: could not launch network script\n", | |
3776 | setup_script); | |
3777 | return -1; | |
3778 | } | |
3779 | } | |
3780 | } | |
3781 | s = net_tap_fd_init(vlan, fd); | |
3782 | if (!s) | |
3783 | return -1; | |
3784 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3785 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
3786 | return 0; | |
3787 | } | |
3788 | ||
fd1dff4b FB |
3789 | #endif /* !_WIN32 */ |
3790 | ||
7c9d8e07 FB |
3791 | /* network connection */ |
3792 | typedef struct NetSocketState { | |
3793 | VLANClientState *vc; | |
3794 | int fd; | |
3795 | int state; /* 0 = getting length, 1 = getting data */ | |
3796 | int index; | |
3797 | int packet_len; | |
3798 | uint8_t buf[4096]; | |
3d830459 | 3799 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
3800 | } NetSocketState; |
3801 | ||
3802 | typedef struct NetSocketListenState { | |
3803 | VLANState *vlan; | |
3804 | int fd; | |
3805 | } NetSocketListenState; | |
3806 | ||
3807 | /* XXX: we consider we can send the whole packet without blocking */ | |
3808 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 3809 | { |
7c9d8e07 FB |
3810 | NetSocketState *s = opaque; |
3811 | uint32_t len; | |
3812 | len = htonl(size); | |
3813 | ||
fd1dff4b FB |
3814 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
3815 | send_all(s->fd, buf, size); | |
c20709aa FB |
3816 | } |
3817 | ||
3d830459 FB |
3818 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
3819 | { | |
3820 | NetSocketState *s = opaque; | |
3821 | sendto(s->fd, buf, size, 0, | |
3822 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
3823 | } | |
3824 | ||
7c9d8e07 | 3825 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 3826 | { |
7c9d8e07 | 3827 | NetSocketState *s = opaque; |
fd1dff4b | 3828 | int l, size, err; |
7c9d8e07 FB |
3829 | uint8_t buf1[4096]; |
3830 | const uint8_t *buf; | |
3831 | ||
fd1dff4b FB |
3832 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
3833 | if (size < 0) { | |
3834 | err = socket_error(); | |
3835 | if (err != EWOULDBLOCK) | |
3836 | goto eoc; | |
3837 | } else if (size == 0) { | |
7c9d8e07 | 3838 | /* end of connection */ |
fd1dff4b | 3839 | eoc: |
7c9d8e07 | 3840 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 3841 | closesocket(s->fd); |
7c9d8e07 FB |
3842 | return; |
3843 | } | |
3844 | buf = buf1; | |
3845 | while (size > 0) { | |
3846 | /* reassemble a packet from the network */ | |
3847 | switch(s->state) { | |
3848 | case 0: | |
3849 | l = 4 - s->index; | |
3850 | if (l > size) | |
3851 | l = size; | |
3852 | memcpy(s->buf + s->index, buf, l); | |
3853 | buf += l; | |
3854 | size -= l; | |
3855 | s->index += l; | |
3856 | if (s->index == 4) { | |
3857 | /* got length */ | |
3858 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
3859 | s->index = 0; | |
3860 | s->state = 1; | |
3861 | } | |
3862 | break; | |
3863 | case 1: | |
3864 | l = s->packet_len - s->index; | |
3865 | if (l > size) | |
3866 | l = size; | |
3867 | memcpy(s->buf + s->index, buf, l); | |
3868 | s->index += l; | |
3869 | buf += l; | |
3870 | size -= l; | |
3871 | if (s->index >= s->packet_len) { | |
3872 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
3873 | s->index = 0; | |
3874 | s->state = 0; | |
3875 | } | |
3876 | break; | |
3877 | } | |
3878 | } | |
c20709aa FB |
3879 | } |
3880 | ||
3d830459 FB |
3881 | static void net_socket_send_dgram(void *opaque) |
3882 | { | |
3883 | NetSocketState *s = opaque; | |
3884 | int size; | |
3885 | ||
3886 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
3887 | if (size < 0) | |
3888 | return; | |
3889 | if (size == 0) { | |
3890 | /* end of connection */ | |
3891 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3892 | return; | |
3893 | } | |
3894 | qemu_send_packet(s->vc, s->buf, size); | |
3895 | } | |
3896 | ||
3897 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
3898 | { | |
3899 | struct ip_mreq imr; | |
3900 | int fd; | |
3901 | int val, ret; | |
3902 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
3903 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
3904 | inet_ntoa(mcastaddr->sin_addr), |
3905 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
3906 | return -1; |
3907 | ||
3908 | } | |
3909 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
3910 | if (fd < 0) { | |
3911 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
3912 | return -1; | |
3913 | } | |
3914 | ||
fd1dff4b FB |
3915 | val = 1; |
3916 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
3917 | (const char *)&val, sizeof(val)); | |
3918 | if (ret < 0) { | |
3919 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
3920 | goto fail; | |
3921 | } | |
3922 | ||
3923 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
3924 | if (ret < 0) { | |
3925 | perror("bind"); | |
3926 | goto fail; | |
3927 | } | |
3928 | ||
3d830459 FB |
3929 | /* Add host to multicast group */ |
3930 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
3931 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
3932 | ||
fd1dff4b FB |
3933 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
3934 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
3935 | if (ret < 0) { |
3936 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
3937 | goto fail; | |
3938 | } | |
3939 | ||
3940 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
3941 | val = 1; | |
fd1dff4b FB |
3942 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
3943 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
3944 | if (ret < 0) { |
3945 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
3946 | goto fail; | |
3947 | } | |
3948 | ||
fd1dff4b | 3949 | socket_set_nonblock(fd); |
3d830459 FB |
3950 | return fd; |
3951 | fail: | |
0bab00f3 FB |
3952 | if (fd >= 0) |
3953 | closesocket(fd); | |
3d830459 FB |
3954 | return -1; |
3955 | } | |
3956 | ||
3957 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
3958 | int is_connected) | |
3959 | { | |
3960 | struct sockaddr_in saddr; | |
3961 | int newfd; | |
3962 | socklen_t saddr_len; | |
3963 | NetSocketState *s; | |
3964 | ||
3965 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
3966 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
3967 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
3968 | */ | |
3969 | ||
3970 | if (is_connected) { | |
3971 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
3972 | /* must be bound */ | |
3973 | if (saddr.sin_addr.s_addr==0) { | |
3974 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
3975 | fd); | |
3976 | return NULL; | |
3977 | } | |
3978 | /* clone dgram socket */ | |
3979 | newfd = net_socket_mcast_create(&saddr); | |
3980 | if (newfd < 0) { | |
3981 | /* error already reported by net_socket_mcast_create() */ | |
3982 | close(fd); | |
3983 | return NULL; | |
3984 | } | |
3985 | /* clone newfd to fd, close newfd */ | |
3986 | dup2(newfd, fd); | |
3987 | close(newfd); | |
3988 | ||
3989 | } else { | |
3990 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
3991 | fd, strerror(errno)); | |
3992 | return NULL; | |
3993 | } | |
3994 | } | |
3995 | ||
3996 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3997 | if (!s) | |
3998 | return NULL; | |
3999 | s->fd = fd; | |
4000 | ||
d861b05e | 4001 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
4002 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
4003 | ||
4004 | /* mcast: save bound address as dst */ | |
4005 | if (is_connected) s->dgram_dst=saddr; | |
4006 | ||
4007 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
4008 | "socket: fd=%d (%s mcast=%s:%d)", | |
4009 | fd, is_connected? "cloned" : "", | |
4010 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4011 | return s; | |
4012 | } | |
4013 | ||
7c9d8e07 | 4014 | static void net_socket_connect(void *opaque) |
c20709aa | 4015 | { |
7c9d8e07 FB |
4016 | NetSocketState *s = opaque; |
4017 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
4018 | } | |
c4b1fcc0 | 4019 | |
3d830459 | 4020 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
4021 | int is_connected) |
4022 | { | |
4023 | NetSocketState *s; | |
4024 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4025 | if (!s) | |
4026 | return NULL; | |
4027 | s->fd = fd; | |
4028 | s->vc = qemu_new_vlan_client(vlan, | |
d861b05e | 4029 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
4030 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
4031 | "socket: fd=%d", fd); | |
4032 | if (is_connected) { | |
4033 | net_socket_connect(s); | |
4034 | } else { | |
4035 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
4036 | } | |
4037 | return s; | |
4038 | } | |
c4b1fcc0 | 4039 | |
3d830459 FB |
4040 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
4041 | int is_connected) | |
4042 | { | |
4043 | int so_type=-1, optlen=sizeof(so_type); | |
4044 | ||
fd1dff4b | 4045 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
931f03ee | 4046 | fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3d830459 FB |
4047 | return NULL; |
4048 | } | |
4049 | switch(so_type) { | |
4050 | case SOCK_DGRAM: | |
4051 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
4052 | case SOCK_STREAM: | |
4053 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4054 | default: | |
4055 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
4056 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
4057 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4058 | } | |
4059 | return NULL; | |
4060 | } | |
4061 | ||
7c9d8e07 FB |
4062 | static void net_socket_accept(void *opaque) |
4063 | { | |
4064 | NetSocketListenState *s = opaque; | |
4065 | NetSocketState *s1; | |
4066 | struct sockaddr_in saddr; | |
4067 | socklen_t len; | |
4068 | int fd; | |
4069 | ||
4070 | for(;;) { | |
4071 | len = sizeof(saddr); | |
4072 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
4073 | if (fd < 0 && errno != EINTR) { | |
4074 | return; | |
4075 | } else if (fd >= 0) { | |
4076 | break; | |
80cabfad | 4077 | } |
330d0414 | 4078 | } |
7c9d8e07 FB |
4079 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
4080 | if (!s1) { | |
0bab00f3 | 4081 | closesocket(fd); |
7c9d8e07 FB |
4082 | } else { |
4083 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
4084 | "socket: connection from %s:%d", | |
4085 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4086 | } | |
4087 | } | |
4088 | ||
4089 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
4090 | { | |
4091 | NetSocketListenState *s; | |
4092 | int fd, val, ret; | |
4093 | struct sockaddr_in saddr; | |
4094 | ||
4095 | if (parse_host_port(&saddr, host_str) < 0) | |
4096 | return -1; | |
4097 | ||
4098 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
4099 | if (!s) | |
4100 | return -1; | |
4101 | ||
4102 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4103 | if (fd < 0) { | |
4104 | perror("socket"); | |
4105 | return -1; | |
4106 | } | |
fd1dff4b | 4107 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4108 | |
4109 | /* allow fast reuse */ | |
4110 | val = 1; | |
fd1dff4b | 4111 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
4112 | |
4113 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4114 | if (ret < 0) { | |
4115 | perror("bind"); | |
4116 | return -1; | |
4117 | } | |
4118 | ret = listen(fd, 0); | |
4119 | if (ret < 0) { | |
4120 | perror("listen"); | |
4121 | return -1; | |
4122 | } | |
4123 | s->vlan = vlan; | |
4124 | s->fd = fd; | |
4125 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 4126 | return 0; |
330d0414 FB |
4127 | } |
4128 | ||
7c9d8e07 | 4129 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 4130 | { |
7c9d8e07 | 4131 | NetSocketState *s; |
fd1dff4b | 4132 | int fd, connected, ret, err; |
7c9d8e07 FB |
4133 | struct sockaddr_in saddr; |
4134 | ||
4135 | if (parse_host_port(&saddr, host_str) < 0) | |
4136 | return -1; | |
4137 | ||
4138 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4139 | if (fd < 0) { | |
4140 | perror("socket"); | |
4141 | return -1; | |
4142 | } | |
fd1dff4b | 4143 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4144 | |
4145 | connected = 0; | |
4146 | for(;;) { | |
4147 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4148 | if (ret < 0) { | |
fd1dff4b FB |
4149 | err = socket_error(); |
4150 | if (err == EINTR || err == EWOULDBLOCK) { | |
4151 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 4152 | break; |
f5b12268 TS |
4153 | #ifdef _WIN32 |
4154 | } else if (err == WSAEALREADY) { | |
4155 | break; | |
4156 | #endif | |
7c9d8e07 FB |
4157 | } else { |
4158 | perror("connect"); | |
fd1dff4b | 4159 | closesocket(fd); |
7c9d8e07 FB |
4160 | return -1; |
4161 | } | |
4162 | } else { | |
4163 | connected = 1; | |
4164 | break; | |
4165 | } | |
4166 | } | |
4167 | s = net_socket_fd_init(vlan, fd, connected); | |
4168 | if (!s) | |
4169 | return -1; | |
4170 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
4171 | "socket: connect to %s:%d", | |
4172 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 4173 | return 0; |
80cabfad | 4174 | } |
330d0414 | 4175 | |
3d830459 FB |
4176 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
4177 | { | |
4178 | NetSocketState *s; | |
4179 | int fd; | |
4180 | struct sockaddr_in saddr; | |
4181 | ||
4182 | if (parse_host_port(&saddr, host_str) < 0) | |
4183 | return -1; | |
4184 | ||
4185 | ||
4186 | fd = net_socket_mcast_create(&saddr); | |
4187 | if (fd < 0) | |
4188 | return -1; | |
4189 | ||
4190 | s = net_socket_fd_init(vlan, fd, 0); | |
4191 | if (!s) | |
4192 | return -1; | |
4193 | ||
4194 | s->dgram_dst = saddr; | |
4195 | ||
4196 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
4197 | "socket: mcast=%s:%d", | |
4198 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4199 | return 0; | |
4200 | ||
4201 | } | |
4202 | ||
7c9d8e07 FB |
4203 | static int get_param_value(char *buf, int buf_size, |
4204 | const char *tag, const char *str) | |
4205 | { | |
4206 | const char *p; | |
4207 | char *q; | |
4208 | char option[128]; | |
4209 | ||
4210 | p = str; | |
4211 | for(;;) { | |
4212 | q = option; | |
4213 | while (*p != '\0' && *p != '=') { | |
4214 | if ((q - option) < sizeof(option) - 1) | |
4215 | *q++ = *p; | |
4216 | p++; | |
4217 | } | |
4218 | *q = '\0'; | |
4219 | if (*p != '=') | |
4220 | break; | |
4221 | p++; | |
4222 | if (!strcmp(tag, option)) { | |
4223 | q = buf; | |
4224 | while (*p != '\0' && *p != ',') { | |
4225 | if ((q - buf) < buf_size - 1) | |
4226 | *q++ = *p; | |
4227 | p++; | |
4228 | } | |
4229 | *q = '\0'; | |
4230 | return q - buf; | |
4231 | } else { | |
4232 | while (*p != '\0' && *p != ',') { | |
4233 | p++; | |
4234 | } | |
4235 | } | |
4236 | if (*p != ',') | |
4237 | break; | |
4238 | p++; | |
4239 | } | |
4240 | return 0; | |
4241 | } | |
4242 | ||
52f61fde | 4243 | static int net_client_init(const char *str) |
7c9d8e07 FB |
4244 | { |
4245 | const char *p; | |
4246 | char *q; | |
4247 | char device[64]; | |
4248 | char buf[1024]; | |
4249 | int vlan_id, ret; | |
4250 | VLANState *vlan; | |
4251 | ||
4252 | p = str; | |
4253 | q = device; | |
4254 | while (*p != '\0' && *p != ',') { | |
4255 | if ((q - device) < sizeof(device) - 1) | |
4256 | *q++ = *p; | |
4257 | p++; | |
4258 | } | |
4259 | *q = '\0'; | |
4260 | if (*p == ',') | |
4261 | p++; | |
4262 | vlan_id = 0; | |
4263 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
4264 | vlan_id = strtol(buf, NULL, 0); | |
4265 | } | |
4266 | vlan = qemu_find_vlan(vlan_id); | |
4267 | if (!vlan) { | |
4268 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
4269 | return -1; | |
4270 | } | |
4271 | if (!strcmp(device, "nic")) { | |
4272 | NICInfo *nd; | |
4273 | uint8_t *macaddr; | |
4274 | ||
4275 | if (nb_nics >= MAX_NICS) { | |
4276 | fprintf(stderr, "Too Many NICs\n"); | |
4277 | return -1; | |
4278 | } | |
4279 | nd = &nd_table[nb_nics]; | |
4280 | macaddr = nd->macaddr; | |
4281 | macaddr[0] = 0x52; | |
4282 | macaddr[1] = 0x54; | |
4283 | macaddr[2] = 0x00; | |
4284 | macaddr[3] = 0x12; | |
4285 | macaddr[4] = 0x34; | |
4286 | macaddr[5] = 0x56 + nb_nics; | |
4287 | ||
4288 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
4289 | if (parse_macaddr(macaddr, buf) < 0) { | |
4290 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
4291 | return -1; | |
4292 | } | |
4293 | } | |
a41b2ff2 PB |
4294 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
4295 | nd->model = strdup(buf); | |
4296 | } | |
7c9d8e07 FB |
4297 | nd->vlan = vlan; |
4298 | nb_nics++; | |
833c7174 | 4299 | vlan->nb_guest_devs++; |
7c9d8e07 FB |
4300 | ret = 0; |
4301 | } else | |
4302 | if (!strcmp(device, "none")) { | |
4303 | /* does nothing. It is needed to signal that no network cards | |
4304 | are wanted */ | |
4305 | ret = 0; | |
4306 | } else | |
4307 | #ifdef CONFIG_SLIRP | |
4308 | if (!strcmp(device, "user")) { | |
115defd1 | 4309 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 4310 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 4311 | } |
833c7174 | 4312 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4313 | ret = net_slirp_init(vlan); |
4314 | } else | |
4315 | #endif | |
7fb843f8 FB |
4316 | #ifdef _WIN32 |
4317 | if (!strcmp(device, "tap")) { | |
4318 | char ifname[64]; | |
4319 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
4320 | fprintf(stderr, "tap: no interface name\n"); | |
4321 | return -1; | |
4322 | } | |
833c7174 | 4323 | vlan->nb_host_devs++; |
7fb843f8 FB |
4324 | ret = tap_win32_init(vlan, ifname); |
4325 | } else | |
4326 | #else | |
7c9d8e07 FB |
4327 | if (!strcmp(device, "tap")) { |
4328 | char ifname[64]; | |
4329 | char setup_script[1024]; | |
4330 | int fd; | |
4f01035f | 4331 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4332 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
4333 | fd = strtol(buf, NULL, 0); | |
4334 | ret = -1; | |
4335 | if (net_tap_fd_init(vlan, fd)) | |
4336 | ret = 0; | |
4337 | } else { | |
bf8c5342 FB |
4338 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4339 | ifname[0] = '\0'; | |
4340 | } | |
7c9d8e07 FB |
4341 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
4342 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
4343 | } | |
4344 | ret = net_tap_init(vlan, ifname, setup_script); | |
4345 | } | |
4346 | } else | |
fd1dff4b | 4347 | #endif |
7c9d8e07 FB |
4348 | if (!strcmp(device, "socket")) { |
4349 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4350 | int fd; | |
4351 | fd = strtol(buf, NULL, 0); | |
4352 | ret = -1; | |
4353 | if (net_socket_fd_init(vlan, fd, 1)) | |
4354 | ret = 0; | |
4355 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
4356 | ret = net_socket_listen_init(vlan, buf); | |
4357 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
4358 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
4359 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
4360 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
4361 | } else { |
4362 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
4363 | return -1; | |
4364 | } | |
833c7174 | 4365 | vlan->nb_host_devs++; |
7c9d8e07 | 4366 | } else |
7c9d8e07 FB |
4367 | { |
4368 | fprintf(stderr, "Unknown network device: %s\n", device); | |
4369 | return -1; | |
4370 | } | |
4371 | if (ret < 0) { | |
4372 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
4373 | } | |
4374 | ||
4375 | return ret; | |
4376 | } | |
4377 | ||
4378 | void do_info_network(void) | |
4379 | { | |
4380 | VLANState *vlan; | |
4381 | VLANClientState *vc; | |
4382 | ||
4383 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
4384 | term_printf("VLAN %d devices:\n", vlan->id); | |
4385 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
4386 | term_printf(" %s\n", vc->info_str); | |
4387 | } | |
4388 | } | |
42550fde | 4389 | |
a594cfbf FB |
4390 | /***********************************************************/ |
4391 | /* USB devices */ | |
4392 | ||
0d92ed30 PB |
4393 | static USBPort *used_usb_ports; |
4394 | static USBPort *free_usb_ports; | |
4395 | ||
4396 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
4397 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
4398 | usb_attachfn attach) | |
4399 | { | |
4400 | port->opaque = opaque; | |
4401 | port->index = index; | |
4402 | port->attach = attach; | |
4403 | port->next = free_usb_ports; | |
4404 | free_usb_ports = port; | |
4405 | } | |
4406 | ||
a594cfbf FB |
4407 | static int usb_device_add(const char *devname) |
4408 | { | |
4409 | const char *p; | |
4410 | USBDevice *dev; | |
0d92ed30 | 4411 | USBPort *port; |
a594cfbf | 4412 | |
0d92ed30 | 4413 | if (!free_usb_ports) |
a594cfbf FB |
4414 | return -1; |
4415 | ||
4416 | if (strstart(devname, "host:", &p)) { | |
4417 | dev = usb_host_device_open(p); | |
a594cfbf FB |
4418 | } else if (!strcmp(devname, "mouse")) { |
4419 | dev = usb_mouse_init(); | |
09b26c5e | 4420 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
4421 | dev = usb_tablet_init(); |
4422 | } else if (!strcmp(devname, "keyboard")) { | |
4423 | dev = usb_keyboard_init(); | |
2e5d83bb PB |
4424 | } else if (strstart(devname, "disk:", &p)) { |
4425 | dev = usb_msd_init(p); | |
f6d2a316 AZ |
4426 | } else if (!strcmp(devname, "wacom-tablet")) { |
4427 | dev = usb_wacom_init(); | |
a594cfbf FB |
4428 | } else { |
4429 | return -1; | |
4430 | } | |
0d92ed30 PB |
4431 | if (!dev) |
4432 | return -1; | |
4433 | ||
4434 | /* Find a USB port to add the device to. */ | |
4435 | port = free_usb_ports; | |
4436 | if (!port->next) { | |
4437 | USBDevice *hub; | |
4438 | ||
4439 | /* Create a new hub and chain it on. */ | |
4440 | free_usb_ports = NULL; | |
4441 | port->next = used_usb_ports; | |
4442 | used_usb_ports = port; | |
4443 | ||
4444 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
4445 | usb_attach(port, hub); | |
4446 | port = free_usb_ports; | |
4447 | } | |
4448 | ||
4449 | free_usb_ports = port->next; | |
4450 | port->next = used_usb_ports; | |
4451 | used_usb_ports = port; | |
4452 | usb_attach(port, dev); | |
a594cfbf FB |
4453 | return 0; |
4454 | } | |
4455 | ||
4456 | static int usb_device_del(const char *devname) | |
4457 | { | |
0d92ed30 PB |
4458 | USBPort *port; |
4459 | USBPort **lastp; | |
059809e4 | 4460 | USBDevice *dev; |
0d92ed30 | 4461 | int bus_num, addr; |
a594cfbf FB |
4462 | const char *p; |
4463 | ||
0d92ed30 | 4464 | if (!used_usb_ports) |
a594cfbf FB |
4465 | return -1; |
4466 | ||
4467 | p = strchr(devname, '.'); | |
4468 | if (!p) | |
4469 | return -1; | |
4470 | bus_num = strtoul(devname, NULL, 0); | |
4471 | addr = strtoul(p + 1, NULL, 0); | |
4472 | if (bus_num != 0) | |
4473 | return -1; | |
0d92ed30 PB |
4474 | |
4475 | lastp = &used_usb_ports; | |
4476 | port = used_usb_ports; | |
4477 | while (port && port->dev->addr != addr) { | |
4478 | lastp = &port->next; | |
4479 | port = port->next; | |
a594cfbf | 4480 | } |
0d92ed30 PB |
4481 | |
4482 | if (!port) | |
a594cfbf | 4483 | return -1; |
0d92ed30 | 4484 | |
059809e4 | 4485 | dev = port->dev; |
0d92ed30 PB |
4486 | *lastp = port->next; |
4487 | usb_attach(port, NULL); | |
059809e4 | 4488 | dev->handle_destroy(dev); |
0d92ed30 PB |
4489 | port->next = free_usb_ports; |
4490 | free_usb_ports = port; | |
a594cfbf FB |
4491 | return 0; |
4492 | } | |
4493 | ||
4494 | void do_usb_add(const char *devname) | |
4495 | { | |
4496 | int ret; | |
4497 | ret = usb_device_add(devname); | |
4498 | if (ret < 0) | |
4499 | term_printf("Could not add USB device '%s'\n", devname); | |
4500 | } | |
4501 | ||
4502 | void do_usb_del(const char *devname) | |
4503 | { | |
4504 | int ret; | |
4505 | ret = usb_device_del(devname); | |
4506 | if (ret < 0) | |
4507 | term_printf("Could not remove USB device '%s'\n", devname); | |
4508 | } | |
4509 | ||
4510 | void usb_info(void) | |
4511 | { | |
4512 | USBDevice *dev; | |
0d92ed30 | 4513 | USBPort *port; |
a594cfbf FB |
4514 | const char *speed_str; |
4515 | ||
0d92ed30 | 4516 | if (!usb_enabled) { |
a594cfbf FB |
4517 | term_printf("USB support not enabled\n"); |
4518 | return; | |
4519 | } | |
4520 | ||
0d92ed30 PB |
4521 | for (port = used_usb_ports; port; port = port->next) { |
4522 | dev = port->dev; | |
4523 | if (!dev) | |
4524 | continue; | |
4525 | switch(dev->speed) { | |
4526 | case USB_SPEED_LOW: | |
4527 | speed_str = "1.5"; | |
4528 | break; | |
4529 | case USB_SPEED_FULL: | |
4530 | speed_str = "12"; | |
4531 | break; | |
4532 | case USB_SPEED_HIGH: | |
4533 | speed_str = "480"; | |
4534 | break; | |
4535 | default: | |
4536 | speed_str = "?"; | |
4537 | break; | |
a594cfbf | 4538 | } |
1f6e24e7 FB |
4539 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
4540 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
4541 | } |
4542 | } | |
4543 | ||
201a51fc AZ |
4544 | /***********************************************************/ |
4545 | /* PCMCIA/Cardbus */ | |
4546 | ||
4547 | static struct pcmcia_socket_entry_s { | |
4548 | struct pcmcia_socket_s *socket; | |
4549 | struct pcmcia_socket_entry_s *next; | |
4550 | } *pcmcia_sockets = 0; | |
4551 | ||
4552 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
4553 | { | |
4554 | struct pcmcia_socket_entry_s *entry; | |
4555 | ||
4556 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
4557 | entry->socket = socket; | |
4558 | entry->next = pcmcia_sockets; | |
4559 | pcmcia_sockets = entry; | |
4560 | } | |
4561 | ||
4562 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
4563 | { | |
4564 | struct pcmcia_socket_entry_s *entry, **ptr; | |
4565 | ||
4566 | ptr = &pcmcia_sockets; | |
4567 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
4568 | if (entry->socket == socket) { | |
4569 | *ptr = entry->next; | |
4570 | qemu_free(entry); | |
4571 | } | |
4572 | } | |
4573 | ||
4574 | void pcmcia_info(void) | |
4575 | { | |
4576 | struct pcmcia_socket_entry_s *iter; | |
4577 | if (!pcmcia_sockets) | |
4578 | term_printf("No PCMCIA sockets\n"); | |
4579 | ||
4580 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
4581 | term_printf("%s: %s\n", iter->socket->slot_string, | |
4582 | iter->socket->attached ? iter->socket->card_string : | |
4583 | "Empty"); | |
4584 | } | |
4585 | ||
2ff89790 TS |
4586 | /***********************************************************/ |
4587 | /* dumb display */ | |
4588 | ||
4589 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) | |
4590 | { | |
4591 | } | |
4592 | ||
4593 | static void dumb_resize(DisplayState *ds, int w, int h) | |
4594 | { | |
4595 | } | |
4596 | ||
4597 | static void dumb_refresh(DisplayState *ds) | |
4598 | { | |
4599 | #if defined(CONFIG_SDL) | |
4600 | vga_hw_update(); | |
4601 | #endif | |
4602 | } | |
4603 | ||
4604 | static void dumb_display_init(DisplayState *ds) | |
4605 | { | |
4606 | ds->data = NULL; | |
4607 | ds->linesize = 0; | |
4608 | ds->depth = 0; | |
4609 | ds->dpy_update = dumb_update; | |
4610 | ds->dpy_resize = dumb_resize; | |
4611 | ds->dpy_refresh = dumb_refresh; | |
4612 | } | |
4613 | ||
8a7ddc38 FB |
4614 | /***********************************************************/ |
4615 | /* I/O handling */ | |
0824d6fc | 4616 | |
c4b1fcc0 FB |
4617 | #define MAX_IO_HANDLERS 64 |
4618 | ||
4619 | typedef struct IOHandlerRecord { | |
4620 | int fd; | |
7c9d8e07 FB |
4621 | IOCanRWHandler *fd_read_poll; |
4622 | IOHandler *fd_read; | |
4623 | IOHandler *fd_write; | |
cafffd40 | 4624 | int deleted; |
c4b1fcc0 FB |
4625 | void *opaque; |
4626 | /* temporary data */ | |
4627 | struct pollfd *ufd; | |
8a7ddc38 | 4628 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
4629 | } IOHandlerRecord; |
4630 | ||
8a7ddc38 | 4631 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 4632 | |
7c9d8e07 FB |
4633 | /* XXX: fd_read_poll should be suppressed, but an API change is |
4634 | necessary in the character devices to suppress fd_can_read(). */ | |
4635 | int qemu_set_fd_handler2(int fd, | |
4636 | IOCanRWHandler *fd_read_poll, | |
4637 | IOHandler *fd_read, | |
4638 | IOHandler *fd_write, | |
4639 | void *opaque) | |
c4b1fcc0 | 4640 | { |
7c9d8e07 | 4641 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 4642 | |
7c9d8e07 FB |
4643 | if (!fd_read && !fd_write) { |
4644 | pioh = &first_io_handler; | |
4645 | for(;;) { | |
4646 | ioh = *pioh; | |
4647 | if (ioh == NULL) | |
4648 | break; | |
4649 | if (ioh->fd == fd) { | |
cafffd40 | 4650 | ioh->deleted = 1; |
7c9d8e07 FB |
4651 | break; |
4652 | } | |
4653 | pioh = &ioh->next; | |
4654 | } | |
4655 | } else { | |
4656 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
4657 | if (ioh->fd == fd) | |
4658 | goto found; | |
4659 | } | |
4660 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
4661 | if (!ioh) | |
4662 | return -1; | |
4663 | ioh->next = first_io_handler; | |
4664 | first_io_handler = ioh; | |
4665 | found: | |
4666 | ioh->fd = fd; | |
4667 | ioh->fd_read_poll = fd_read_poll; | |
4668 | ioh->fd_read = fd_read; | |
4669 | ioh->fd_write = fd_write; | |
4670 | ioh->opaque = opaque; | |
cafffd40 | 4671 | ioh->deleted = 0; |
7c9d8e07 | 4672 | } |
c4b1fcc0 FB |
4673 | return 0; |
4674 | } | |
4675 | ||
7c9d8e07 FB |
4676 | int qemu_set_fd_handler(int fd, |
4677 | IOHandler *fd_read, | |
4678 | IOHandler *fd_write, | |
4679 | void *opaque) | |
8a7ddc38 | 4680 | { |
7c9d8e07 | 4681 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4682 | } |
4683 | ||
f331110f FB |
4684 | /***********************************************************/ |
4685 | /* Polling handling */ | |
4686 | ||
4687 | typedef struct PollingEntry { | |
4688 | PollingFunc *func; | |
4689 | void *opaque; | |
4690 | struct PollingEntry *next; | |
4691 | } PollingEntry; | |
4692 | ||
4693 | static PollingEntry *first_polling_entry; | |
4694 | ||
4695 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
4696 | { | |
4697 | PollingEntry **ppe, *pe; | |
4698 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
4699 | if (!pe) | |
4700 | return -1; | |
4701 | pe->func = func; | |
4702 | pe->opaque = opaque; | |
4703 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
4704 | *ppe = pe; | |
4705 | return 0; | |
4706 | } | |
4707 | ||
4708 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
4709 | { | |
4710 | PollingEntry **ppe, *pe; | |
4711 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
4712 | pe = *ppe; | |
4713 | if (pe->func == func && pe->opaque == opaque) { | |
4714 | *ppe = pe->next; | |
4715 | qemu_free(pe); | |
4716 | break; | |
4717 | } | |
4718 | } | |
4719 | } | |
4720 | ||
a18e524a FB |
4721 | #ifdef _WIN32 |
4722 | /***********************************************************/ | |
4723 | /* Wait objects support */ | |
4724 | typedef struct WaitObjects { | |
4725 | int num; | |
4726 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
4727 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
4728 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
4729 | } WaitObjects; | |
4730 | ||
4731 | static WaitObjects wait_objects = {0}; | |
4732 | ||
4733 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4734 | { | |
4735 | WaitObjects *w = &wait_objects; | |
4736 | ||
4737 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
4738 | return -1; | |
4739 | w->events[w->num] = handle; | |
4740 | w->func[w->num] = func; | |
4741 | w->opaque[w->num] = opaque; | |
4742 | w->num++; | |
4743 | return 0; | |
4744 | } | |
4745 | ||
4746 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4747 | { | |
4748 | int i, found; | |
4749 | WaitObjects *w = &wait_objects; | |
4750 | ||
4751 | found = 0; | |
4752 | for (i = 0; i < w->num; i++) { | |
4753 | if (w->events[i] == handle) | |
4754 | found = 1; | |
4755 | if (found) { | |
4756 | w->events[i] = w->events[i + 1]; | |
4757 | w->func[i] = w->func[i + 1]; | |
4758 | w->opaque[i] = w->opaque[i + 1]; | |
4759 | } | |
4760 | } | |
4761 | if (found) | |
4762 | w->num--; | |
4763 | } | |
4764 | #endif | |
4765 | ||
8a7ddc38 FB |
4766 | /***********************************************************/ |
4767 | /* savevm/loadvm support */ | |
4768 | ||
faea38e7 FB |
4769 | #define IO_BUF_SIZE 32768 |
4770 | ||
4771 | struct QEMUFile { | |
4772 | FILE *outfile; | |
4773 | BlockDriverState *bs; | |
4774 | int is_file; | |
4775 | int is_writable; | |
4776 | int64_t base_offset; | |
4777 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
4778 | when reading */ | |
4779 | int buf_index; | |
4780 | int buf_size; /* 0 when writing */ | |
4781 | uint8_t buf[IO_BUF_SIZE]; | |
4782 | }; | |
4783 | ||
4784 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
4785 | { | |
4786 | QEMUFile *f; | |
4787 | ||
4788 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4789 | if (!f) | |
4790 | return NULL; | |
4791 | if (!strcmp(mode, "wb")) { | |
4792 | f->is_writable = 1; | |
4793 | } else if (!strcmp(mode, "rb")) { | |
4794 | f->is_writable = 0; | |
4795 | } else { | |
4796 | goto fail; | |
4797 | } | |
4798 | f->outfile = fopen(filename, mode); | |
4799 | if (!f->outfile) | |
4800 | goto fail; | |
4801 | f->is_file = 1; | |
4802 | return f; | |
4803 | fail: | |
4804 | if (f->outfile) | |
4805 | fclose(f->outfile); | |
4806 | qemu_free(f); | |
4807 | return NULL; | |
4808 | } | |
4809 | ||
4810 | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) | |
4811 | { | |
4812 | QEMUFile *f; | |
4813 | ||
4814 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4815 | if (!f) | |
4816 | return NULL; | |
4817 | f->is_file = 0; | |
4818 | f->bs = bs; | |
4819 | f->is_writable = is_writable; | |
4820 | f->base_offset = offset; | |
4821 | return f; | |
4822 | } | |
4823 | ||
4824 | void qemu_fflush(QEMUFile *f) | |
4825 | { | |
4826 | if (!f->is_writable) | |
4827 | return; | |
4828 | if (f->buf_index > 0) { | |
4829 | if (f->is_file) { | |
4830 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4831 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
4832 | } else { | |
4833 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, | |
4834 | f->buf, f->buf_index); | |
4835 | } | |
4836 | f->buf_offset += f->buf_index; | |
4837 | f->buf_index = 0; | |
4838 | } | |
4839 | } | |
4840 | ||
4841 | static void qemu_fill_buffer(QEMUFile *f) | |
4842 | { | |
4843 | int len; | |
4844 | ||
4845 | if (f->is_writable) | |
4846 | return; | |
4847 | if (f->is_file) { | |
4848 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4849 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
4850 | if (len < 0) | |
4851 | len = 0; | |
4852 | } else { | |
4853 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, | |
4854 | f->buf, IO_BUF_SIZE); | |
4855 | if (len < 0) | |
4856 | len = 0; | |
4857 | } | |
4858 | f->buf_index = 0; | |
4859 | f->buf_size = len; | |
4860 | f->buf_offset += len; | |
4861 | } | |
4862 | ||
4863 | void qemu_fclose(QEMUFile *f) | |
4864 | { | |
4865 | if (f->is_writable) | |
4866 | qemu_fflush(f); | |
4867 | if (f->is_file) { | |
4868 | fclose(f->outfile); | |
4869 | } | |
4870 | qemu_free(f); | |
4871 | } | |
4872 | ||
8a7ddc38 | 4873 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 4874 | { |
faea38e7 FB |
4875 | int l; |
4876 | while (size > 0) { | |
4877 | l = IO_BUF_SIZE - f->buf_index; | |
4878 | if (l > size) | |
4879 | l = size; | |
4880 | memcpy(f->buf + f->buf_index, buf, l); | |
4881 | f->buf_index += l; | |
4882 | buf += l; | |
4883 | size -= l; | |
4884 | if (f->buf_index >= IO_BUF_SIZE) | |
4885 | qemu_fflush(f); | |
4886 | } | |
b4608c04 FB |
4887 | } |
4888 | ||
8a7ddc38 | 4889 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 4890 | { |
faea38e7 FB |
4891 | f->buf[f->buf_index++] = v; |
4892 | if (f->buf_index >= IO_BUF_SIZE) | |
4893 | qemu_fflush(f); | |
4894 | } | |
4895 | ||
4896 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
4897 | { | |
4898 | int size, l; | |
4899 | ||
4900 | size = size1; | |
4901 | while (size > 0) { | |
4902 | l = f->buf_size - f->buf_index; | |
4903 | if (l == 0) { | |
4904 | qemu_fill_buffer(f); | |
4905 | l = f->buf_size - f->buf_index; | |
4906 | if (l == 0) | |
4907 | break; | |
4908 | } | |
4909 | if (l > size) | |
4910 | l = size; | |
4911 | memcpy(buf, f->buf + f->buf_index, l); | |
4912 | f->buf_index += l; | |
4913 | buf += l; | |
4914 | size -= l; | |
4915 | } | |
4916 | return size1 - size; | |
4917 | } | |
4918 | ||
4919 | int qemu_get_byte(QEMUFile *f) | |
4920 | { | |
4921 | if (f->buf_index >= f->buf_size) { | |
4922 | qemu_fill_buffer(f); | |
4923 | if (f->buf_index >= f->buf_size) | |
4924 | return 0; | |
4925 | } | |
4926 | return f->buf[f->buf_index++]; | |
4927 | } | |
4928 | ||
4929 | int64_t qemu_ftell(QEMUFile *f) | |
4930 | { | |
4931 | return f->buf_offset - f->buf_size + f->buf_index; | |
4932 | } | |
4933 | ||
4934 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
4935 | { | |
4936 | if (whence == SEEK_SET) { | |
4937 | /* nothing to do */ | |
4938 | } else if (whence == SEEK_CUR) { | |
4939 | pos += qemu_ftell(f); | |
4940 | } else { | |
4941 | /* SEEK_END not supported */ | |
4942 | return -1; | |
4943 | } | |
4944 | if (f->is_writable) { | |
4945 | qemu_fflush(f); | |
4946 | f->buf_offset = pos; | |
4947 | } else { | |
4948 | f->buf_offset = pos; | |
4949 | f->buf_index = 0; | |
4950 | f->buf_size = 0; | |
4951 | } | |
4952 | return pos; | |
8a7ddc38 FB |
4953 | } |
4954 | ||
4955 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
4956 | { | |
4957 | qemu_put_byte(f, v >> 8); | |
4958 | qemu_put_byte(f, v); | |
4959 | } | |
4960 | ||
4961 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
4962 | { | |
4963 | qemu_put_byte(f, v >> 24); | |
4964 | qemu_put_byte(f, v >> 16); | |
4965 | qemu_put_byte(f, v >> 8); | |
4966 | qemu_put_byte(f, v); | |
4967 | } | |
4968 | ||
4969 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
4970 | { | |
4971 | qemu_put_be32(f, v >> 32); | |
4972 | qemu_put_be32(f, v); | |
4973 | } | |
4974 | ||
8a7ddc38 FB |
4975 | unsigned int qemu_get_be16(QEMUFile *f) |
4976 | { | |
4977 | unsigned int v; | |
4978 | v = qemu_get_byte(f) << 8; | |
4979 | v |= qemu_get_byte(f); | |
4980 | return v; | |
4981 | } | |
4982 | ||
4983 | unsigned int qemu_get_be32(QEMUFile *f) | |
4984 | { | |
4985 | unsigned int v; | |
4986 | v = qemu_get_byte(f) << 24; | |
4987 | v |= qemu_get_byte(f) << 16; | |
4988 | v |= qemu_get_byte(f) << 8; | |
4989 | v |= qemu_get_byte(f); | |
4990 | return v; | |
4991 | } | |
4992 | ||
4993 | uint64_t qemu_get_be64(QEMUFile *f) | |
4994 | { | |
4995 | uint64_t v; | |
4996 | v = (uint64_t)qemu_get_be32(f) << 32; | |
4997 | v |= qemu_get_be32(f); | |
4998 | return v; | |
4999 | } | |
5000 | ||
8a7ddc38 FB |
5001 | typedef struct SaveStateEntry { |
5002 | char idstr[256]; | |
5003 | int instance_id; | |
5004 | int version_id; | |
5005 | SaveStateHandler *save_state; | |
5006 | LoadStateHandler *load_state; | |
5007 | void *opaque; | |
5008 | struct SaveStateEntry *next; | |
5009 | } SaveStateEntry; | |
b4608c04 | 5010 | |
8a7ddc38 FB |
5011 | static SaveStateEntry *first_se; |
5012 | ||
5013 | int register_savevm(const char *idstr, | |
5014 | int instance_id, | |
5015 | int version_id, | |
5016 | SaveStateHandler *save_state, | |
5017 | LoadStateHandler *load_state, | |
5018 | void *opaque) | |
5019 | { | |
5020 | SaveStateEntry *se, **pse; | |
5021 | ||
5022 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
5023 | if (!se) | |
5024 | return -1; | |
5025 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
5026 | se->instance_id = instance_id; | |
5027 | se->version_id = version_id; | |
5028 | se->save_state = save_state; | |
5029 | se->load_state = load_state; | |
5030 | se->opaque = opaque; | |
5031 | se->next = NULL; | |
5032 | ||
5033 | /* add at the end of list */ | |
5034 | pse = &first_se; | |
5035 | while (*pse != NULL) | |
5036 | pse = &(*pse)->next; | |
5037 | *pse = se; | |
5038 | return 0; | |
5039 | } | |
5040 | ||
5041 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 5042 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 5043 | |
faea38e7 | 5044 | int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
5045 | { |
5046 | SaveStateEntry *se; | |
faea38e7 FB |
5047 | int len, ret; |
5048 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 5049 | |
8a7ddc38 FB |
5050 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
5051 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
5052 | total_len_pos = qemu_ftell(f); |
5053 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
5054 | |
5055 | for(se = first_se; se != NULL; se = se->next) { | |
5056 | /* ID string */ | |
5057 | len = strlen(se->idstr); | |
5058 | qemu_put_byte(f, len); | |
5059 | qemu_put_buffer(f, se->idstr, len); | |
5060 | ||
5061 | qemu_put_be32(f, se->instance_id); | |
5062 | qemu_put_be32(f, se->version_id); | |
5063 | ||
5064 | /* record size: filled later */ | |
faea38e7 | 5065 | len_pos = qemu_ftell(f); |
8a7ddc38 FB |
5066 | qemu_put_be32(f, 0); |
5067 | ||
5068 | se->save_state(f, se->opaque); | |
5069 | ||
5070 | /* fill record size */ | |
faea38e7 FB |
5071 | cur_pos = qemu_ftell(f); |
5072 | len = cur_pos - len_pos - 4; | |
5073 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 5074 | qemu_put_be32(f, len); |
faea38e7 | 5075 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 5076 | } |
faea38e7 FB |
5077 | cur_pos = qemu_ftell(f); |
5078 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
5079 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
5080 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 5081 | |
8a7ddc38 | 5082 | ret = 0; |
8a7ddc38 FB |
5083 | return ret; |
5084 | } | |
5085 | ||
5086 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
5087 | { | |
5088 | SaveStateEntry *se; | |
5089 | ||
5090 | for(se = first_se; se != NULL; se = se->next) { | |
5091 | if (!strcmp(se->idstr, idstr) && | |
5092 | instance_id == se->instance_id) | |
5093 | return se; | |
5094 | } | |
5095 | return NULL; | |
5096 | } | |
5097 | ||
faea38e7 | 5098 | int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
5099 | { |
5100 | SaveStateEntry *se; | |
faea38e7 FB |
5101 | int len, ret, instance_id, record_len, version_id; |
5102 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
5103 | unsigned int v; |
5104 | char idstr[256]; | |
5105 | ||
8a7ddc38 FB |
5106 | v = qemu_get_be32(f); |
5107 | if (v != QEMU_VM_FILE_MAGIC) | |
5108 | goto fail; | |
5109 | v = qemu_get_be32(f); | |
5110 | if (v != QEMU_VM_FILE_VERSION) { | |
5111 | fail: | |
8a7ddc38 FB |
5112 | ret = -1; |
5113 | goto the_end; | |
5114 | } | |
faea38e7 FB |
5115 | total_len = qemu_get_be64(f); |
5116 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 5117 | for(;;) { |
faea38e7 | 5118 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 5119 | break; |
faea38e7 | 5120 | len = qemu_get_byte(f); |
8a7ddc38 FB |
5121 | qemu_get_buffer(f, idstr, len); |
5122 | idstr[len] = '\0'; | |
5123 | instance_id = qemu_get_be32(f); | |
5124 | version_id = qemu_get_be32(f); | |
5125 | record_len = qemu_get_be32(f); | |
5126 | #if 0 | |
5127 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
5128 | idstr, instance_id, version_id, record_len); | |
5129 | #endif | |
faea38e7 | 5130 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
5131 | se = find_se(idstr, instance_id); |
5132 | if (!se) { | |
5133 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
5134 | instance_id, idstr); | |
5135 | } else { | |
5136 | ret = se->load_state(f, se->opaque, version_id); | |
5137 | if (ret < 0) { | |
5138 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
5139 | instance_id, idstr); | |
5140 | } | |
34865134 | 5141 | } |
8a7ddc38 FB |
5142 | /* always seek to exact end of record */ |
5143 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
5144 | } | |
8a7ddc38 | 5145 | ret = 0; |
faea38e7 FB |
5146 | the_end: |
5147 | return ret; | |
5148 | } | |
5149 | ||
5150 | /* device can contain snapshots */ | |
5151 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
5152 | { | |
5153 | return (bs && | |
5154 | !bdrv_is_removable(bs) && | |
5155 | !bdrv_is_read_only(bs)); | |
5156 | } | |
5157 | ||
5158 | /* device must be snapshots in order to have a reliable snapshot */ | |
5159 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
5160 | { | |
5161 | return (bs && | |
5162 | !bdrv_is_removable(bs) && | |
5163 | !bdrv_is_read_only(bs)); | |
5164 | } | |
5165 | ||
5166 | static BlockDriverState *get_bs_snapshots(void) | |
5167 | { | |
5168 | BlockDriverState *bs; | |
5169 | int i; | |
5170 | ||
5171 | if (bs_snapshots) | |
5172 | return bs_snapshots; | |
5173 | for(i = 0; i <= MAX_DISKS; i++) { | |
5174 | bs = bs_table[i]; | |
5175 | if (bdrv_can_snapshot(bs)) | |
5176 | goto ok; | |
5177 | } | |
5178 | return NULL; | |
5179 | ok: | |
5180 | bs_snapshots = bs; | |
5181 | return bs; | |
5182 | } | |
5183 | ||
5184 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
5185 | const char *name) | |
5186 | { | |
5187 | QEMUSnapshotInfo *sn_tab, *sn; | |
5188 | int nb_sns, i, ret; | |
5189 | ||
5190 | ret = -ENOENT; | |
5191 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5192 | if (nb_sns < 0) | |
5193 | return ret; | |
5194 | for(i = 0; i < nb_sns; i++) { | |
5195 | sn = &sn_tab[i]; | |
5196 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
5197 | *sn_info = *sn; | |
5198 | ret = 0; | |
5199 | break; | |
5200 | } | |
5201 | } | |
5202 | qemu_free(sn_tab); | |
5203 | return ret; | |
5204 | } | |
5205 | ||
5206 | void do_savevm(const char *name) | |
5207 | { | |
5208 | BlockDriverState *bs, *bs1; | |
5209 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
5210 | int must_delete, ret, i; | |
5211 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5212 | QEMUFile *f; | |
5213 | int saved_vm_running; | |
4c279bdf FB |
5214 | #ifdef _WIN32 |
5215 | struct _timeb tb; | |
5216 | #else | |
faea38e7 | 5217 | struct timeval tv; |
4c279bdf | 5218 | #endif |
faea38e7 FB |
5219 | |
5220 | bs = get_bs_snapshots(); | |
5221 | if (!bs) { | |
5222 | term_printf("No block device can accept snapshots\n"); | |
5223 | return; | |
5224 | } | |
5225 | ||
6192bc37 PB |
5226 | /* ??? Should this occur after vm_stop? */ |
5227 | qemu_aio_flush(); | |
5228 | ||
faea38e7 FB |
5229 | saved_vm_running = vm_running; |
5230 | vm_stop(0); | |
5231 | ||
5232 | must_delete = 0; | |
5233 | if (name) { | |
5234 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
5235 | if (ret >= 0) { | |
5236 | must_delete = 1; | |
5237 | } | |
5238 | } | |
5239 | memset(sn, 0, sizeof(*sn)); | |
5240 | if (must_delete) { | |
5241 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
5242 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
5243 | } else { | |
5244 | if (name) | |
5245 | pstrcpy(sn->name, sizeof(sn->name), name); | |
5246 | } | |
5247 | ||
5248 | /* fill auxiliary fields */ | |
4c279bdf FB |
5249 | #ifdef _WIN32 |
5250 | _ftime(&tb); | |
5251 | sn->date_sec = tb.time; | |
5252 | sn->date_nsec = tb.millitm * 1000000; | |
5253 | #else | |
faea38e7 FB |
5254 | gettimeofday(&tv, NULL); |
5255 | sn->date_sec = tv.tv_sec; | |
5256 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 5257 | #endif |
faea38e7 FB |
5258 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
5259 | ||
5260 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5261 | term_printf("Device %s does not support VM state snapshots\n", | |
5262 | bdrv_get_device_name(bs)); | |
5263 | goto the_end; | |
5264 | } | |
5265 | ||
5266 | /* save the VM state */ | |
5267 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
5268 | if (!f) { | |
5269 | term_printf("Could not open VM state file\n"); | |
5270 | goto the_end; | |
5271 | } | |
5272 | ret = qemu_savevm_state(f); | |
5273 | sn->vm_state_size = qemu_ftell(f); | |
5274 | qemu_fclose(f); | |
5275 | if (ret < 0) { | |
5276 | term_printf("Error %d while writing VM\n", ret); | |
5277 | goto the_end; | |
5278 | } | |
5279 | ||
5280 | /* create the snapshots */ | |
5281 | ||
5282 | for(i = 0; i < MAX_DISKS; i++) { | |
5283 | bs1 = bs_table[i]; | |
5284 | if (bdrv_has_snapshot(bs1)) { | |
5285 | if (must_delete) { | |
5286 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
5287 | if (ret < 0) { | |
5288 | term_printf("Error while deleting snapshot on '%s'\n", | |
5289 | bdrv_get_device_name(bs1)); | |
5290 | } | |
5291 | } | |
5292 | ret = bdrv_snapshot_create(bs1, sn); | |
5293 | if (ret < 0) { | |
5294 | term_printf("Error while creating snapshot on '%s'\n", | |
5295 | bdrv_get_device_name(bs1)); | |
5296 | } | |
5297 | } | |
5298 | } | |
5299 | ||
8a7ddc38 FB |
5300 | the_end: |
5301 | if (saved_vm_running) | |
5302 | vm_start(); | |
faea38e7 FB |
5303 | } |
5304 | ||
5305 | void do_loadvm(const char *name) | |
5306 | { | |
5307 | BlockDriverState *bs, *bs1; | |
5308 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5309 | QEMUFile *f; | |
5310 | int i, ret; | |
5311 | int saved_vm_running; | |
5312 | ||
5313 | bs = get_bs_snapshots(); | |
5314 | if (!bs) { | |
5315 | term_printf("No block device supports snapshots\n"); | |
5316 | return; | |
5317 | } | |
5318 | ||
6192bc37 PB |
5319 | /* Flush all IO requests so they don't interfere with the new state. */ |
5320 | qemu_aio_flush(); | |
5321 | ||
faea38e7 FB |
5322 | saved_vm_running = vm_running; |
5323 | vm_stop(0); | |
5324 | ||
5325 | for(i = 0; i <= MAX_DISKS; i++) { | |
5326 | bs1 = bs_table[i]; | |
5327 | if (bdrv_has_snapshot(bs1)) { | |
5328 | ret = bdrv_snapshot_goto(bs1, name); | |
5329 | if (ret < 0) { | |
5330 | if (bs != bs1) | |
5331 | term_printf("Warning: "); | |
5332 | switch(ret) { | |
5333 | case -ENOTSUP: | |
5334 | term_printf("Snapshots not supported on device '%s'\n", | |
5335 | bdrv_get_device_name(bs1)); | |
5336 | break; | |
5337 | case -ENOENT: | |
5338 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
5339 | name, bdrv_get_device_name(bs1)); | |
5340 | break; | |
5341 | default: | |
5342 | term_printf("Error %d while activating snapshot on '%s'\n", | |
5343 | ret, bdrv_get_device_name(bs1)); | |
5344 | break; | |
5345 | } | |
5346 | /* fatal on snapshot block device */ | |
5347 | if (bs == bs1) | |
5348 | goto the_end; | |
5349 | } | |
5350 | } | |
5351 | } | |
5352 | ||
5353 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5354 | term_printf("Device %s does not support VM state snapshots\n", | |
5355 | bdrv_get_device_name(bs)); | |
5356 | return; | |
5357 | } | |
5358 | ||
5359 | /* restore the VM state */ | |
5360 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
5361 | if (!f) { | |
5362 | term_printf("Could not open VM state file\n"); | |
5363 | goto the_end; | |
5364 | } | |
5365 | ret = qemu_loadvm_state(f); | |
5366 | qemu_fclose(f); | |
5367 | if (ret < 0) { | |
5368 | term_printf("Error %d while loading VM state\n", ret); | |
5369 | } | |
5370 | the_end: | |
5371 | if (saved_vm_running) | |
5372 | vm_start(); | |
5373 | } | |
5374 | ||
5375 | void do_delvm(const char *name) | |
5376 | { | |
5377 | BlockDriverState *bs, *bs1; | |
5378 | int i, ret; | |
5379 | ||
5380 | bs = get_bs_snapshots(); | |
5381 | if (!bs) { | |
5382 | term_printf("No block device supports snapshots\n"); | |
5383 | return; | |
5384 | } | |
5385 | ||
5386 | for(i = 0; i <= MAX_DISKS; i++) { | |
5387 | bs1 = bs_table[i]; | |
5388 | if (bdrv_has_snapshot(bs1)) { | |
5389 | ret = bdrv_snapshot_delete(bs1, name); | |
5390 | if (ret < 0) { | |
5391 | if (ret == -ENOTSUP) | |
5392 | term_printf("Snapshots not supported on device '%s'\n", | |
5393 | bdrv_get_device_name(bs1)); | |
5394 | else | |
5395 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
5396 | ret, bdrv_get_device_name(bs1)); | |
5397 | } | |
5398 | } | |
5399 | } | |
5400 | } | |
5401 | ||
5402 | void do_info_snapshots(void) | |
5403 | { | |
5404 | BlockDriverState *bs, *bs1; | |
5405 | QEMUSnapshotInfo *sn_tab, *sn; | |
5406 | int nb_sns, i; | |
5407 | char buf[256]; | |
5408 | ||
5409 | bs = get_bs_snapshots(); | |
5410 | if (!bs) { | |
5411 | term_printf("No available block device supports snapshots\n"); | |
5412 | return; | |
5413 | } | |
5414 | term_printf("Snapshot devices:"); | |
5415 | for(i = 0; i <= MAX_DISKS; i++) { | |
5416 | bs1 = bs_table[i]; | |
5417 | if (bdrv_has_snapshot(bs1)) { | |
5418 | if (bs == bs1) | |
5419 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
5420 | } | |
5421 | } | |
5422 | term_printf("\n"); | |
5423 | ||
5424 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5425 | if (nb_sns < 0) { | |
5426 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
5427 | return; | |
5428 | } | |
5429 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
5430 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
5431 | for(i = 0; i < nb_sns; i++) { | |
5432 | sn = &sn_tab[i]; | |
5433 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
5434 | } | |
5435 | qemu_free(sn_tab); | |
8a7ddc38 FB |
5436 | } |
5437 | ||
5438 | /***********************************************************/ | |
5439 | /* cpu save/restore */ | |
5440 | ||
5441 | #if defined(TARGET_I386) | |
5442 | ||
5443 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
5444 | { | |
02ba45c5 | 5445 | qemu_put_be32(f, dt->selector); |
20f32282 | 5446 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
5447 | qemu_put_be32(f, dt->limit); |
5448 | qemu_put_be32(f, dt->flags); | |
5449 | } | |
5450 | ||
5451 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
5452 | { | |
02ba45c5 | 5453 | dt->selector = qemu_get_be32(f); |
20f32282 | 5454 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
5455 | dt->limit = qemu_get_be32(f); |
5456 | dt->flags = qemu_get_be32(f); | |
5457 | } | |
5458 | ||
5459 | void cpu_save(QEMUFile *f, void *opaque) | |
5460 | { | |
5461 | CPUState *env = opaque; | |
664e0f19 | 5462 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
5463 | uint32_t hflags; |
5464 | int i; | |
664e0f19 | 5465 | |
20f32282 FB |
5466 | for(i = 0; i < CPU_NB_REGS; i++) |
5467 | qemu_put_betls(f, &env->regs[i]); | |
5468 | qemu_put_betls(f, &env->eip); | |
5469 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
5470 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
5471 | qemu_put_be32s(f, &hflags); | |
5472 | ||
5473 | /* FPU */ | |
5474 | fpuc = env->fpuc; | |
5475 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
5476 | fptag = 0; | |
664e0f19 FB |
5477 | for(i = 0; i < 8; i++) { |
5478 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
5479 | } |
5480 | ||
5481 | qemu_put_be16s(f, &fpuc); | |
5482 | qemu_put_be16s(f, &fpus); | |
5483 | qemu_put_be16s(f, &fptag); | |
5484 | ||
664e0f19 FB |
5485 | #ifdef USE_X86LDOUBLE |
5486 | fpregs_format = 0; | |
5487 | #else | |
5488 | fpregs_format = 1; | |
5489 | #endif | |
5490 | qemu_put_be16s(f, &fpregs_format); | |
5491 | ||
8a7ddc38 | 5492 | for(i = 0; i < 8; i++) { |
664e0f19 | 5493 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
5494 | { |
5495 | uint64_t mant; | |
5496 | uint16_t exp; | |
5497 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
5498 | contains the MMX register */ | |
5499 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
5500 | qemu_put_be64(f, mant); | |
5501 | qemu_put_be16(f, exp); | |
5502 | } | |
664e0f19 FB |
5503 | #else |
5504 | /* if we use doubles for float emulation, we save the doubles to | |
5505 | avoid losing information in case of MMX usage. It can give | |
5506 | problems if the image is restored on a CPU where long | |
5507 | doubles are used instead. */ | |
8636b5d8 | 5508 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 5509 | #endif |
8a7ddc38 FB |
5510 | } |
5511 | ||
5512 | for(i = 0; i < 6; i++) | |
5513 | cpu_put_seg(f, &env->segs[i]); | |
5514 | cpu_put_seg(f, &env->ldt); | |
5515 | cpu_put_seg(f, &env->tr); | |
5516 | cpu_put_seg(f, &env->gdt); | |
5517 | cpu_put_seg(f, &env->idt); | |
5518 | ||
5519 | qemu_put_be32s(f, &env->sysenter_cs); | |
5520 | qemu_put_be32s(f, &env->sysenter_esp); | |
5521 | qemu_put_be32s(f, &env->sysenter_eip); | |
5522 | ||
20f32282 FB |
5523 | qemu_put_betls(f, &env->cr[0]); |
5524 | qemu_put_betls(f, &env->cr[2]); | |
5525 | qemu_put_betls(f, &env->cr[3]); | |
5526 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5527 | |
5528 | for(i = 0; i < 8; i++) | |
20f32282 | 5529 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5530 | |
5531 | /* MMU */ | |
5532 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 5533 | |
664e0f19 FB |
5534 | /* XMM */ |
5535 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
5536 | for(i = 0; i < CPU_NB_REGS; i++) { |
5537 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5538 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5539 | } | |
5540 | ||
664e0f19 | 5541 | #ifdef TARGET_X86_64 |
02536f8b FB |
5542 | qemu_put_be64s(f, &env->efer); |
5543 | qemu_put_be64s(f, &env->star); | |
5544 | qemu_put_be64s(f, &env->lstar); | |
5545 | qemu_put_be64s(f, &env->cstar); | |
5546 | qemu_put_be64s(f, &env->fmask); | |
5547 | qemu_put_be64s(f, &env->kernelgsbase); | |
5548 | #endif | |
3b21e03e | 5549 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
5550 | } |
5551 | ||
8636b5d8 | 5552 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
5553 | /* XXX: add that in a FPU generic layer */ |
5554 | union x86_longdouble { | |
5555 | uint64_t mant; | |
5556 | uint16_t exp; | |
5557 | }; | |
5558 | ||
5559 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
5560 | #define EXPBIAS1 1023 | |
5561 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
5562 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
5563 | ||
5564 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
5565 | { | |
5566 | int e; | |
5567 | /* mantissa */ | |
5568 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
5569 | /* exponent + sign */ | |
5570 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
5571 | e |= SIGND1(temp) >> 16; | |
5572 | p->exp = e; | |
5573 | } | |
8636b5d8 | 5574 | #endif |
664e0f19 | 5575 | |
8a7ddc38 FB |
5576 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5577 | { | |
5578 | CPUState *env = opaque; | |
664e0f19 | 5579 | int i, guess_mmx; |
8a7ddc38 | 5580 | uint32_t hflags; |
664e0f19 | 5581 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 5582 | |
3b21e03e | 5583 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 5584 | return -EINVAL; |
20f32282 FB |
5585 | for(i = 0; i < CPU_NB_REGS; i++) |
5586 | qemu_get_betls(f, &env->regs[i]); | |
5587 | qemu_get_betls(f, &env->eip); | |
5588 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
5589 | qemu_get_be32s(f, &hflags); |
5590 | ||
5591 | qemu_get_be16s(f, &fpuc); | |
5592 | qemu_get_be16s(f, &fpus); | |
5593 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
5594 | qemu_get_be16s(f, &fpregs_format); |
5595 | ||
5596 | /* NOTE: we cannot always restore the FPU state if the image come | |
5597 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
5598 | if we are in an MMX state to restore correctly in that case. */ | |
5599 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
5600 | for(i = 0; i < 8; i++) { |
5601 | uint64_t mant; | |
5602 | uint16_t exp; | |
664e0f19 FB |
5603 | |
5604 | switch(fpregs_format) { | |
5605 | case 0: | |
5606 | mant = qemu_get_be64(f); | |
5607 | exp = qemu_get_be16(f); | |
5608 | #ifdef USE_X86LDOUBLE | |
5609 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5610 | #else | |
5611 | /* difficult case */ | |
5612 | if (guess_mmx) | |
8636b5d8 | 5613 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5614 | else |
5615 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5616 | #endif | |
5617 | break; | |
5618 | case 1: | |
5619 | mant = qemu_get_be64(f); | |
5620 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
5621 | { |
5622 | union x86_longdouble *p; | |
5623 | /* difficult case */ | |
5624 | p = (void *)&env->fpregs[i]; | |
5625 | if (guess_mmx) { | |
5626 | p->mant = mant; | |
5627 | p->exp = 0xffff; | |
5628 | } else { | |
5629 | fp64_to_fp80(p, mant); | |
5630 | } | |
664e0f19 FB |
5631 | } |
5632 | #else | |
8636b5d8 | 5633 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5634 | #endif |
5635 | break; | |
5636 | default: | |
5637 | return -EINVAL; | |
5638 | } | |
8a7ddc38 FB |
5639 | } |
5640 | ||
5641 | env->fpuc = fpuc; | |
7a0e1f41 | 5642 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
5643 | env->fpstt = (fpus >> 11) & 7; |
5644 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 5645 | fptag ^= 0xff; |
8a7ddc38 | 5646 | for(i = 0; i < 8; i++) { |
664e0f19 | 5647 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
5648 | } |
5649 | ||
5650 | for(i = 0; i < 6; i++) | |
5651 | cpu_get_seg(f, &env->segs[i]); | |
5652 | cpu_get_seg(f, &env->ldt); | |
5653 | cpu_get_seg(f, &env->tr); | |
5654 | cpu_get_seg(f, &env->gdt); | |
5655 | cpu_get_seg(f, &env->idt); | |
5656 | ||
5657 | qemu_get_be32s(f, &env->sysenter_cs); | |
5658 | qemu_get_be32s(f, &env->sysenter_esp); | |
5659 | qemu_get_be32s(f, &env->sysenter_eip); | |
5660 | ||
20f32282 FB |
5661 | qemu_get_betls(f, &env->cr[0]); |
5662 | qemu_get_betls(f, &env->cr[2]); | |
5663 | qemu_get_betls(f, &env->cr[3]); | |
5664 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5665 | |
5666 | for(i = 0; i < 8; i++) | |
20f32282 | 5667 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5668 | |
5669 | /* MMU */ | |
5670 | qemu_get_be32s(f, &env->a20_mask); | |
5671 | ||
664e0f19 | 5672 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
5673 | for(i = 0; i < CPU_NB_REGS; i++) { |
5674 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5675 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5676 | } | |
5677 | ||
664e0f19 | 5678 | #ifdef TARGET_X86_64 |
02536f8b FB |
5679 | qemu_get_be64s(f, &env->efer); |
5680 | qemu_get_be64s(f, &env->star); | |
5681 | qemu_get_be64s(f, &env->lstar); | |
5682 | qemu_get_be64s(f, &env->cstar); | |
5683 | qemu_get_be64s(f, &env->fmask); | |
5684 | qemu_get_be64s(f, &env->kernelgsbase); | |
5685 | #endif | |
3b21e03e FB |
5686 | if (version_id >= 4) |
5687 | qemu_get_be32s(f, &env->smbase); | |
02536f8b | 5688 | |
8a7ddc38 FB |
5689 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
5690 | env->hflags = hflags; | |
5691 | tlb_flush(env, 1); | |
5692 | return 0; | |
5693 | } | |
5694 | ||
a541f297 FB |
5695 | #elif defined(TARGET_PPC) |
5696 | void cpu_save(QEMUFile *f, void *opaque) | |
5697 | { | |
5698 | } | |
5699 | ||
e95c8d51 FB |
5700 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5701 | { | |
5702 | return 0; | |
5703 | } | |
6af0bf9c FB |
5704 | |
5705 | #elif defined(TARGET_MIPS) | |
5706 | void cpu_save(QEMUFile *f, void *opaque) | |
5707 | { | |
5708 | } | |
5709 | ||
5710 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5711 | { | |
5712 | return 0; | |
5713 | } | |
5714 | ||
e95c8d51 FB |
5715 | #elif defined(TARGET_SPARC) |
5716 | void cpu_save(QEMUFile *f, void *opaque) | |
5717 | { | |
e80cfcfc FB |
5718 | CPUState *env = opaque; |
5719 | int i; | |
5720 | uint32_t tmp; | |
5721 | ||
4fa5d772 FB |
5722 | for(i = 0; i < 8; i++) |
5723 | qemu_put_betls(f, &env->gregs[i]); | |
5724 | for(i = 0; i < NWINDOWS * 16; i++) | |
5725 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5726 | |
5727 | /* FPU */ | |
4fa5d772 FB |
5728 | for(i = 0; i < TARGET_FPREGS; i++) { |
5729 | union { | |
1bdb68ea FB |
5730 | float32 f; |
5731 | uint32_t i; | |
4fa5d772 FB |
5732 | } u; |
5733 | u.f = env->fpr[i]; | |
1bdb68ea | 5734 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
5735 | } |
5736 | ||
5737 | qemu_put_betls(f, &env->pc); | |
5738 | qemu_put_betls(f, &env->npc); | |
5739 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 5740 | tmp = GET_PSR(env); |
4fa5d772 | 5741 | qemu_put_be32(f, tmp); |
3475187d FB |
5742 | qemu_put_betls(f, &env->fsr); |
5743 | qemu_put_betls(f, &env->tbr); | |
5744 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5745 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
5746 | /* MMU */ |
5747 | for(i = 0; i < 16; i++) | |
5748 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 5749 | #endif |
e95c8d51 FB |
5750 | } |
5751 | ||
a541f297 FB |
5752 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5753 | { | |
e80cfcfc FB |
5754 | CPUState *env = opaque; |
5755 | int i; | |
5756 | uint32_t tmp; | |
5757 | ||
4fa5d772 FB |
5758 | for(i = 0; i < 8; i++) |
5759 | qemu_get_betls(f, &env->gregs[i]); | |
5760 | for(i = 0; i < NWINDOWS * 16; i++) | |
5761 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5762 | |
5763 | /* FPU */ | |
4fa5d772 FB |
5764 | for(i = 0; i < TARGET_FPREGS; i++) { |
5765 | union { | |
1bdb68ea FB |
5766 | float32 f; |
5767 | uint32_t i; | |
4fa5d772 | 5768 | } u; |
1bdb68ea | 5769 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
5770 | env->fpr[i] = u.f; |
5771 | } | |
5772 | ||
5773 | qemu_get_betls(f, &env->pc); | |
5774 | qemu_get_betls(f, &env->npc); | |
5775 | qemu_get_betls(f, &env->y); | |
5776 | tmp = qemu_get_be32(f); | |
5777 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
5778 | correctly updated */ | |
e80cfcfc | 5779 | PUT_PSR(env, tmp); |
3475187d FB |
5780 | qemu_get_betls(f, &env->fsr); |
5781 | qemu_get_betls(f, &env->tbr); | |
5782 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5783 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
5784 | /* MMU */ |
5785 | for(i = 0; i < 16; i++) | |
5786 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 5787 | #endif |
e80cfcfc | 5788 | tlb_flush(env, 1); |
a541f297 FB |
5789 | return 0; |
5790 | } | |
b5ff1b31 FB |
5791 | |
5792 | #elif defined(TARGET_ARM) | |
5793 | ||
b5ff1b31 FB |
5794 | void cpu_save(QEMUFile *f, void *opaque) |
5795 | { | |
aa941b94 AZ |
5796 | int i; |
5797 | CPUARMState *env = (CPUARMState *)opaque; | |
5798 | ||
5799 | for (i = 0; i < 16; i++) { | |
5800 | qemu_put_be32(f, env->regs[i]); | |
5801 | } | |
5802 | qemu_put_be32(f, cpsr_read(env)); | |
5803 | qemu_put_be32(f, env->spsr); | |
5804 | for (i = 0; i < 6; i++) { | |
5805 | qemu_put_be32(f, env->banked_spsr[i]); | |
5806 | qemu_put_be32(f, env->banked_r13[i]); | |
5807 | qemu_put_be32(f, env->banked_r14[i]); | |
5808 | } | |
5809 | for (i = 0; i < 5; i++) { | |
5810 | qemu_put_be32(f, env->usr_regs[i]); | |
5811 | qemu_put_be32(f, env->fiq_regs[i]); | |
5812 | } | |
5813 | qemu_put_be32(f, env->cp15.c0_cpuid); | |
5814 | qemu_put_be32(f, env->cp15.c0_cachetype); | |
5815 | qemu_put_be32(f, env->cp15.c1_sys); | |
5816 | qemu_put_be32(f, env->cp15.c1_coproc); | |
610c3c8a | 5817 | qemu_put_be32(f, env->cp15.c1_xscaleauxcr); |
aa941b94 AZ |
5818 | qemu_put_be32(f, env->cp15.c2_base); |
5819 | qemu_put_be32(f, env->cp15.c2_data); | |
5820 | qemu_put_be32(f, env->cp15.c2_insn); | |
5821 | qemu_put_be32(f, env->cp15.c3); | |
5822 | qemu_put_be32(f, env->cp15.c5_insn); | |
5823 | qemu_put_be32(f, env->cp15.c5_data); | |
5824 | for (i = 0; i < 8; i++) { | |
5825 | qemu_put_be32(f, env->cp15.c6_region[i]); | |
5826 | } | |
5827 | qemu_put_be32(f, env->cp15.c6_insn); | |
5828 | qemu_put_be32(f, env->cp15.c6_data); | |
5829 | qemu_put_be32(f, env->cp15.c9_insn); | |
5830 | qemu_put_be32(f, env->cp15.c9_data); | |
5831 | qemu_put_be32(f, env->cp15.c13_fcse); | |
5832 | qemu_put_be32(f, env->cp15.c13_context); | |
5833 | qemu_put_be32(f, env->cp15.c15_cpar); | |
5834 | ||
5835 | qemu_put_be32(f, env->features); | |
5836 | ||
5837 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
5838 | for (i = 0; i < 16; i++) { | |
5839 | CPU_DoubleU u; | |
5840 | u.d = env->vfp.regs[i]; | |
5841 | qemu_put_be32(f, u.l.upper); | |
5842 | qemu_put_be32(f, u.l.lower); | |
5843 | } | |
5844 | for (i = 0; i < 16; i++) { | |
5845 | qemu_put_be32(f, env->vfp.xregs[i]); | |
5846 | } | |
5847 | ||
5848 | /* TODO: Should use proper FPSCR access functions. */ | |
5849 | qemu_put_be32(f, env->vfp.vec_len); | |
5850 | qemu_put_be32(f, env->vfp.vec_stride); | |
5851 | } | |
5852 | ||
5853 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
5854 | for (i = 0; i < 16; i++) { | |
5855 | qemu_put_be64(f, env->iwmmxt.regs[i]); | |
5856 | } | |
5857 | for (i = 0; i < 16; i++) { | |
5858 | qemu_put_be32(f, env->iwmmxt.cregs[i]); | |
5859 | } | |
5860 | } | |
b5ff1b31 FB |
5861 | } |
5862 | ||
5863 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5864 | { | |
aa941b94 AZ |
5865 | CPUARMState *env = (CPUARMState *)opaque; |
5866 | int i; | |
5867 | ||
5868 | if (version_id != 0) | |
5869 | return -EINVAL; | |
5870 | ||
5871 | for (i = 0; i < 16; i++) { | |
5872 | env->regs[i] = qemu_get_be32(f); | |
5873 | } | |
5874 | cpsr_write(env, qemu_get_be32(f), 0xffffffff); | |
5875 | env->spsr = qemu_get_be32(f); | |
5876 | for (i = 0; i < 6; i++) { | |
5877 | env->banked_spsr[i] = qemu_get_be32(f); | |
5878 | env->banked_r13[i] = qemu_get_be32(f); | |
5879 | env->banked_r14[i] = qemu_get_be32(f); | |
5880 | } | |
5881 | for (i = 0; i < 5; i++) { | |
5882 | env->usr_regs[i] = qemu_get_be32(f); | |
5883 | env->fiq_regs[i] = qemu_get_be32(f); | |
5884 | } | |
5885 | env->cp15.c0_cpuid = qemu_get_be32(f); | |
5886 | env->cp15.c0_cachetype = qemu_get_be32(f); | |
5887 | env->cp15.c1_sys = qemu_get_be32(f); | |
5888 | env->cp15.c1_coproc = qemu_get_be32(f); | |
610c3c8a | 5889 | env->cp15.c1_xscaleauxcr = qemu_get_be32(f); |
aa941b94 AZ |
5890 | env->cp15.c2_base = qemu_get_be32(f); |
5891 | env->cp15.c2_data = qemu_get_be32(f); | |
5892 | env->cp15.c2_insn = qemu_get_be32(f); | |
5893 | env->cp15.c3 = qemu_get_be32(f); | |
5894 | env->cp15.c5_insn = qemu_get_be32(f); | |
5895 | env->cp15.c5_data = qemu_get_be32(f); | |
5896 | for (i = 0; i < 8; i++) { | |
5897 | env->cp15.c6_region[i] = qemu_get_be32(f); | |
5898 | } | |
5899 | env->cp15.c6_insn = qemu_get_be32(f); | |
5900 | env->cp15.c6_data = qemu_get_be32(f); | |
5901 | env->cp15.c9_insn = qemu_get_be32(f); | |
5902 | env->cp15.c9_data = qemu_get_be32(f); | |
5903 | env->cp15.c13_fcse = qemu_get_be32(f); | |
5904 | env->cp15.c13_context = qemu_get_be32(f); | |
5905 | env->cp15.c15_cpar = qemu_get_be32(f); | |
5906 | ||
5907 | env->features = qemu_get_be32(f); | |
5908 | ||
5909 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
5910 | for (i = 0; i < 16; i++) { | |
5911 | CPU_DoubleU u; | |
5912 | u.l.upper = qemu_get_be32(f); | |
5913 | u.l.lower = qemu_get_be32(f); | |
5914 | env->vfp.regs[i] = u.d; | |
5915 | } | |
5916 | for (i = 0; i < 16; i++) { | |
5917 | env->vfp.xregs[i] = qemu_get_be32(f); | |
5918 | } | |
5919 | ||
5920 | /* TODO: Should use proper FPSCR access functions. */ | |
5921 | env->vfp.vec_len = qemu_get_be32(f); | |
5922 | env->vfp.vec_stride = qemu_get_be32(f); | |
5923 | } | |
5924 | ||
5925 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
5926 | for (i = 0; i < 16; i++) { | |
5927 | env->iwmmxt.regs[i] = qemu_get_be64(f); | |
5928 | } | |
5929 | for (i = 0; i < 16; i++) { | |
5930 | env->iwmmxt.cregs[i] = qemu_get_be32(f); | |
5931 | } | |
5932 | } | |
5933 | ||
b5ff1b31 FB |
5934 | return 0; |
5935 | } | |
5936 | ||
8a7ddc38 FB |
5937 | #else |
5938 | ||
5939 | #warning No CPU save/restore functions | |
5940 | ||
5941 | #endif | |
5942 | ||
5943 | /***********************************************************/ | |
5944 | /* ram save/restore */ | |
5945 | ||
8a7ddc38 FB |
5946 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
5947 | { | |
5948 | int v; | |
5949 | ||
5950 | v = qemu_get_byte(f); | |
5951 | switch(v) { | |
5952 | case 0: | |
5953 | if (qemu_get_buffer(f, buf, len) != len) | |
5954 | return -EIO; | |
5955 | break; | |
5956 | case 1: | |
5957 | v = qemu_get_byte(f); | |
5958 | memset(buf, v, len); | |
5959 | break; | |
5960 | default: | |
5961 | return -EINVAL; | |
5962 | } | |
5963 | return 0; | |
5964 | } | |
5965 | ||
c88676f8 FB |
5966 | static int ram_load_v1(QEMUFile *f, void *opaque) |
5967 | { | |
5968 | int i, ret; | |
5969 | ||
5970 | if (qemu_get_be32(f) != phys_ram_size) | |
5971 | return -EINVAL; | |
5972 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
5973 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
5974 | if (ret) | |
5975 | return ret; | |
5976 | } | |
5977 | return 0; | |
5978 | } | |
5979 | ||
5980 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
5981 | #define IOBUF_SIZE 4096 | |
5982 | #define RAM_CBLOCK_MAGIC 0xfabe | |
5983 | ||
5984 | typedef struct RamCompressState { | |
5985 | z_stream zstream; | |
5986 | QEMUFile *f; | |
5987 | uint8_t buf[IOBUF_SIZE]; | |
5988 | } RamCompressState; | |
5989 | ||
5990 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
5991 | { | |
5992 | int ret; | |
5993 | memset(s, 0, sizeof(*s)); | |
5994 | s->f = f; | |
5995 | ret = deflateInit2(&s->zstream, 1, | |
5996 | Z_DEFLATED, 15, | |
5997 | 9, Z_DEFAULT_STRATEGY); | |
5998 | if (ret != Z_OK) | |
5999 | return -1; | |
6000 | s->zstream.avail_out = IOBUF_SIZE; | |
6001 | s->zstream.next_out = s->buf; | |
6002 | return 0; | |
6003 | } | |
6004 | ||
6005 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
6006 | { | |
6007 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
6008 | qemu_put_be16(s->f, len); | |
6009 | qemu_put_buffer(s->f, buf, len); | |
6010 | } | |
6011 | ||
6012 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
6013 | { | |
6014 | int ret; | |
6015 | ||
6016 | s->zstream.avail_in = len; | |
6017 | s->zstream.next_in = (uint8_t *)buf; | |
6018 | while (s->zstream.avail_in > 0) { | |
6019 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
6020 | if (ret != Z_OK) | |
6021 | return -1; | |
6022 | if (s->zstream.avail_out == 0) { | |
6023 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
6024 | s->zstream.avail_out = IOBUF_SIZE; | |
6025 | s->zstream.next_out = s->buf; | |
6026 | } | |
6027 | } | |
6028 | return 0; | |
6029 | } | |
6030 | ||
6031 | static void ram_compress_close(RamCompressState *s) | |
6032 | { | |
6033 | int len, ret; | |
6034 | ||
6035 | /* compress last bytes */ | |
6036 | for(;;) { | |
6037 | ret = deflate(&s->zstream, Z_FINISH); | |
6038 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
6039 | len = IOBUF_SIZE - s->zstream.avail_out; | |
6040 | if (len > 0) { | |
6041 | ram_put_cblock(s, s->buf, len); | |
6042 | } | |
6043 | s->zstream.avail_out = IOBUF_SIZE; | |
6044 | s->zstream.next_out = s->buf; | |
6045 | if (ret == Z_STREAM_END) | |
6046 | break; | |
6047 | } else { | |
6048 | goto fail; | |
6049 | } | |
6050 | } | |
6051 | fail: | |
6052 | deflateEnd(&s->zstream); | |
6053 | } | |
6054 | ||
6055 | typedef struct RamDecompressState { | |
6056 | z_stream zstream; | |
6057 | QEMUFile *f; | |
6058 | uint8_t buf[IOBUF_SIZE]; | |
6059 | } RamDecompressState; | |
6060 | ||
6061 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
6062 | { | |
6063 | int ret; | |
6064 | memset(s, 0, sizeof(*s)); | |
6065 | s->f = f; | |
6066 | ret = inflateInit(&s->zstream); | |
6067 | if (ret != Z_OK) | |
6068 | return -1; | |
6069 | return 0; | |
6070 | } | |
6071 | ||
6072 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
6073 | { | |
6074 | int ret, clen; | |
6075 | ||
6076 | s->zstream.avail_out = len; | |
6077 | s->zstream.next_out = buf; | |
6078 | while (s->zstream.avail_out > 0) { | |
6079 | if (s->zstream.avail_in == 0) { | |
6080 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
6081 | return -1; | |
6082 | clen = qemu_get_be16(s->f); | |
6083 | if (clen > IOBUF_SIZE) | |
6084 | return -1; | |
6085 | qemu_get_buffer(s->f, s->buf, clen); | |
6086 | s->zstream.avail_in = clen; | |
6087 | s->zstream.next_in = s->buf; | |
6088 | } | |
6089 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
6090 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
6091 | return -1; | |
6092 | } | |
6093 | } | |
6094 | return 0; | |
6095 | } | |
6096 | ||
6097 | static void ram_decompress_close(RamDecompressState *s) | |
6098 | { | |
6099 | inflateEnd(&s->zstream); | |
6100 | } | |
6101 | ||
8a7ddc38 FB |
6102 | static void ram_save(QEMUFile *f, void *opaque) |
6103 | { | |
6104 | int i; | |
c88676f8 FB |
6105 | RamCompressState s1, *s = &s1; |
6106 | uint8_t buf[10]; | |
6107 | ||
8a7ddc38 | 6108 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
6109 | if (ram_compress_open(s, f) < 0) |
6110 | return; | |
6111 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6112 | #if 0 | |
6113 | if (tight_savevm_enabled) { | |
6114 | int64_t sector_num; | |
6115 | int j; | |
6116 | ||
6117 | /* find if the memory block is available on a virtual | |
6118 | block device */ | |
6119 | sector_num = -1; | |
6120 | for(j = 0; j < MAX_DISKS; j++) { | |
6121 | if (bs_table[j]) { | |
6122 | sector_num = bdrv_hash_find(bs_table[j], | |
6123 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
6124 | if (sector_num >= 0) | |
6125 | break; | |
6126 | } | |
6127 | } | |
6128 | if (j == MAX_DISKS) | |
6129 | goto normal_compress; | |
6130 | buf[0] = 1; | |
6131 | buf[1] = j; | |
6132 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
6133 | ram_compress_buf(s, buf, 10); | |
6134 | } else | |
6135 | #endif | |
6136 | { | |
6137 | // normal_compress: | |
6138 | buf[0] = 0; | |
6139 | ram_compress_buf(s, buf, 1); | |
6140 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
6141 | } | |
8a7ddc38 | 6142 | } |
c88676f8 | 6143 | ram_compress_close(s); |
8a7ddc38 FB |
6144 | } |
6145 | ||
6146 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
6147 | { | |
c88676f8 FB |
6148 | RamDecompressState s1, *s = &s1; |
6149 | uint8_t buf[10]; | |
6150 | int i; | |
8a7ddc38 | 6151 | |
c88676f8 FB |
6152 | if (version_id == 1) |
6153 | return ram_load_v1(f, opaque); | |
6154 | if (version_id != 2) | |
8a7ddc38 FB |
6155 | return -EINVAL; |
6156 | if (qemu_get_be32(f) != phys_ram_size) | |
6157 | return -EINVAL; | |
c88676f8 FB |
6158 | if (ram_decompress_open(s, f) < 0) |
6159 | return -EINVAL; | |
6160 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6161 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
6162 | fprintf(stderr, "Error while reading ram block header\n"); | |
6163 | goto error; | |
6164 | } | |
6165 | if (buf[0] == 0) { | |
6166 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
6167 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
6168 | goto error; | |
6169 | } | |
6170 | } else | |
6171 | #if 0 | |
6172 | if (buf[0] == 1) { | |
6173 | int bs_index; | |
6174 | int64_t sector_num; | |
6175 | ||
6176 | ram_decompress_buf(s, buf + 1, 9); | |
6177 | bs_index = buf[1]; | |
6178 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
6179 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
6180 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
6181 | goto error; | |
6182 | } | |
6183 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, | |
6184 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { | |
6185 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", | |
6186 | bs_index, sector_num); | |
6187 | goto error; | |
6188 | } | |
6189 | } else | |
6190 | #endif | |
6191 | { | |
6192 | error: | |
6193 | printf("Error block header\n"); | |
6194 | return -EINVAL; | |
6195 | } | |
8a7ddc38 | 6196 | } |
c88676f8 | 6197 | ram_decompress_close(s); |
8a7ddc38 FB |
6198 | return 0; |
6199 | } | |
6200 | ||
83f64091 FB |
6201 | /***********************************************************/ |
6202 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
6203 | ||
6204 | struct QEMUBH { | |
6205 | QEMUBHFunc *cb; | |
6206 | void *opaque; | |
6207 | int scheduled; | |
6208 | QEMUBH *next; | |
6209 | }; | |
6210 | ||
6211 | static QEMUBH *first_bh = NULL; | |
6212 | ||
6213 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
6214 | { | |
6215 | QEMUBH *bh; | |
6216 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
6217 | if (!bh) | |
6218 | return NULL; | |
6219 | bh->cb = cb; | |
6220 | bh->opaque = opaque; | |
6221 | return bh; | |
6222 | } | |
6223 | ||
6eb5733a | 6224 | int qemu_bh_poll(void) |
83f64091 FB |
6225 | { |
6226 | QEMUBH *bh, **pbh; | |
6eb5733a | 6227 | int ret; |
83f64091 | 6228 | |
6eb5733a | 6229 | ret = 0; |
83f64091 FB |
6230 | for(;;) { |
6231 | pbh = &first_bh; | |
6232 | bh = *pbh; | |
6233 | if (!bh) | |
6234 | break; | |
6eb5733a | 6235 | ret = 1; |
83f64091 FB |
6236 | *pbh = bh->next; |
6237 | bh->scheduled = 0; | |
6238 | bh->cb(bh->opaque); | |
6239 | } | |
6eb5733a | 6240 | return ret; |
83f64091 FB |
6241 | } |
6242 | ||
6243 | void qemu_bh_schedule(QEMUBH *bh) | |
6244 | { | |
6245 | CPUState *env = cpu_single_env; | |
6246 | if (bh->scheduled) | |
6247 | return; | |
6248 | bh->scheduled = 1; | |
6249 | bh->next = first_bh; | |
6250 | first_bh = bh; | |
6251 | ||
6252 | /* stop the currently executing CPU to execute the BH ASAP */ | |
6253 | if (env) { | |
6254 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
6255 | } | |
6256 | } | |
6257 | ||
6258 | void qemu_bh_cancel(QEMUBH *bh) | |
6259 | { | |
6260 | QEMUBH **pbh; | |
6261 | if (bh->scheduled) { | |
6262 | pbh = &first_bh; | |
6263 | while (*pbh != bh) | |
6264 | pbh = &(*pbh)->next; | |
6265 | *pbh = bh->next; | |
6266 | bh->scheduled = 0; | |
6267 | } | |
6268 | } | |
6269 | ||
6270 | void qemu_bh_delete(QEMUBH *bh) | |
6271 | { | |
6272 | qemu_bh_cancel(bh); | |
6273 | qemu_free(bh); | |
6274 | } | |
6275 | ||
cc1daa40 FB |
6276 | /***********************************************************/ |
6277 | /* machine registration */ | |
6278 | ||
6279 | QEMUMachine *first_machine = NULL; | |
6280 | ||
6281 | int qemu_register_machine(QEMUMachine *m) | |
6282 | { | |
6283 | QEMUMachine **pm; | |
6284 | pm = &first_machine; | |
6285 | while (*pm != NULL) | |
6286 | pm = &(*pm)->next; | |
6287 | m->next = NULL; | |
6288 | *pm = m; | |
6289 | return 0; | |
6290 | } | |
6291 | ||
6292 | QEMUMachine *find_machine(const char *name) | |
6293 | { | |
6294 | QEMUMachine *m; | |
6295 | ||
6296 | for(m = first_machine; m != NULL; m = m->next) { | |
6297 | if (!strcmp(m->name, name)) | |
6298 | return m; | |
6299 | } | |
6300 | return NULL; | |
6301 | } | |
6302 | ||
8a7ddc38 FB |
6303 | /***********************************************************/ |
6304 | /* main execution loop */ | |
6305 | ||
6306 | void gui_update(void *opaque) | |
6307 | { | |
740733bb TS |
6308 | DisplayState *ds = opaque; |
6309 | ds->dpy_refresh(ds); | |
6310 | qemu_mod_timer(ds->gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
6311 | } |
6312 | ||
0bd48850 FB |
6313 | struct vm_change_state_entry { |
6314 | VMChangeStateHandler *cb; | |
6315 | void *opaque; | |
6316 | LIST_ENTRY (vm_change_state_entry) entries; | |
6317 | }; | |
6318 | ||
6319 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
6320 | ||
6321 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
6322 | void *opaque) | |
6323 | { | |
6324 | VMChangeStateEntry *e; | |
6325 | ||
6326 | e = qemu_mallocz(sizeof (*e)); | |
6327 | if (!e) | |
6328 | return NULL; | |
6329 | ||
6330 | e->cb = cb; | |
6331 | e->opaque = opaque; | |
6332 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
6333 | return e; | |
6334 | } | |
6335 | ||
6336 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
6337 | { | |
6338 | LIST_REMOVE (e, entries); | |
6339 | qemu_free (e); | |
6340 | } | |
6341 | ||
6342 | static void vm_state_notify(int running) | |
6343 | { | |
6344 | VMChangeStateEntry *e; | |
6345 | ||
6346 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
6347 | e->cb(e->opaque, running); | |
6348 | } | |
6349 | } | |
6350 | ||
8a7ddc38 | 6351 | /* XXX: support several handlers */ |
0bd48850 FB |
6352 | static VMStopHandler *vm_stop_cb; |
6353 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
6354 | |
6355 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6356 | { | |
6357 | vm_stop_cb = cb; | |
6358 | vm_stop_opaque = opaque; | |
6359 | return 0; | |
6360 | } | |
6361 | ||
6362 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6363 | { | |
6364 | vm_stop_cb = NULL; | |
6365 | } | |
6366 | ||
6367 | void vm_start(void) | |
6368 | { | |
6369 | if (!vm_running) { | |
6370 | cpu_enable_ticks(); | |
6371 | vm_running = 1; | |
0bd48850 | 6372 | vm_state_notify(1); |
8a7ddc38 FB |
6373 | } |
6374 | } | |
6375 | ||
6376 | void vm_stop(int reason) | |
6377 | { | |
6378 | if (vm_running) { | |
6379 | cpu_disable_ticks(); | |
6380 | vm_running = 0; | |
6381 | if (reason != 0) { | |
6382 | if (vm_stop_cb) { | |
6383 | vm_stop_cb(vm_stop_opaque, reason); | |
6384 | } | |
34865134 | 6385 | } |
0bd48850 | 6386 | vm_state_notify(0); |
8a7ddc38 FB |
6387 | } |
6388 | } | |
6389 | ||
bb0c6722 FB |
6390 | /* reset/shutdown handler */ |
6391 | ||
6392 | typedef struct QEMUResetEntry { | |
6393 | QEMUResetHandler *func; | |
6394 | void *opaque; | |
6395 | struct QEMUResetEntry *next; | |
6396 | } QEMUResetEntry; | |
6397 | ||
6398 | static QEMUResetEntry *first_reset_entry; | |
6399 | static int reset_requested; | |
6400 | static int shutdown_requested; | |
3475187d | 6401 | static int powerdown_requested; |
bb0c6722 FB |
6402 | |
6403 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
6404 | { | |
6405 | QEMUResetEntry **pre, *re; | |
6406 | ||
6407 | pre = &first_reset_entry; | |
6408 | while (*pre != NULL) | |
6409 | pre = &(*pre)->next; | |
6410 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
6411 | re->func = func; | |
6412 | re->opaque = opaque; | |
6413 | re->next = NULL; | |
6414 | *pre = re; | |
6415 | } | |
6416 | ||
52f61fde | 6417 | static void qemu_system_reset(void) |
bb0c6722 FB |
6418 | { |
6419 | QEMUResetEntry *re; | |
6420 | ||
6421 | /* reset all devices */ | |
6422 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
6423 | re->func(re->opaque); | |
6424 | } | |
6425 | } | |
6426 | ||
6427 | void qemu_system_reset_request(void) | |
6428 | { | |
d1beab82 FB |
6429 | if (no_reboot) { |
6430 | shutdown_requested = 1; | |
6431 | } else { | |
6432 | reset_requested = 1; | |
6433 | } | |
6a00d601 FB |
6434 | if (cpu_single_env) |
6435 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6436 | } |
6437 | ||
6438 | void qemu_system_shutdown_request(void) | |
6439 | { | |
6440 | shutdown_requested = 1; | |
6a00d601 FB |
6441 | if (cpu_single_env) |
6442 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6443 | } |
6444 | ||
3475187d FB |
6445 | void qemu_system_powerdown_request(void) |
6446 | { | |
6447 | powerdown_requested = 1; | |
6a00d601 FB |
6448 | if (cpu_single_env) |
6449 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6450 | } |
6451 | ||
5905b2e5 | 6452 | void main_loop_wait(int timeout) |
8a7ddc38 | 6453 | { |
cafffd40 | 6454 | IOHandlerRecord *ioh; |
e035649e | 6455 | fd_set rfds, wfds, xfds; |
877cf882 TS |
6456 | int ret, nfds; |
6457 | #ifdef _WIN32 | |
6458 | int ret2, i; | |
6459 | #endif | |
fd1dff4b | 6460 | struct timeval tv; |
f331110f FB |
6461 | PollingEntry *pe; |
6462 | ||
c4b1fcc0 | 6463 | |
f331110f FB |
6464 | /* XXX: need to suppress polling by better using win32 events */ |
6465 | ret = 0; | |
6466 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
6467 | ret |= pe->func(pe->opaque); | |
6468 | } | |
38e205a2 | 6469 | #ifdef _WIN32 |
e6b1e558 | 6470 | if (ret == 0) { |
a18e524a FB |
6471 | int err; |
6472 | WaitObjects *w = &wait_objects; | |
6473 | ||
6474 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); | |
6475 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
6476 | if (w->func[ret - WAIT_OBJECT_0]) | |
6477 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
e6b1e558 TS |
6478 | |
6479 | /* Check for additional signaled events */ | |
6480 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { | |
6481 | ||
6482 | /* Check if event is signaled */ | |
6483 | ret2 = WaitForSingleObject(w->events[i], 0); | |
6484 | if(ret2 == WAIT_OBJECT_0) { | |
6485 | if (w->func[i]) | |
6486 | w->func[i](w->opaque[i]); | |
6487 | } else if (ret2 == WAIT_TIMEOUT) { | |
6488 | } else { | |
6489 | err = GetLastError(); | |
6490 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
6491 | } | |
6492 | } | |
a18e524a FB |
6493 | } else if (ret == WAIT_TIMEOUT) { |
6494 | } else { | |
6495 | err = GetLastError(); | |
e6b1e558 | 6496 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 6497 | } |
f331110f | 6498 | } |
fd1dff4b FB |
6499 | #endif |
6500 | /* poll any events */ | |
6501 | /* XXX: separate device handlers from system ones */ | |
6502 | nfds = -1; | |
6503 | FD_ZERO(&rfds); | |
6504 | FD_ZERO(&wfds); | |
e035649e | 6505 | FD_ZERO(&xfds); |
fd1dff4b | 6506 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
6507 | if (ioh->deleted) |
6508 | continue; | |
fd1dff4b FB |
6509 | if (ioh->fd_read && |
6510 | (!ioh->fd_read_poll || | |
6511 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
6512 | FD_SET(ioh->fd, &rfds); | |
6513 | if (ioh->fd > nfds) | |
6514 | nfds = ioh->fd; | |
6515 | } | |
6516 | if (ioh->fd_write) { | |
6517 | FD_SET(ioh->fd, &wfds); | |
6518 | if (ioh->fd > nfds) | |
6519 | nfds = ioh->fd; | |
6520 | } | |
6521 | } | |
6522 | ||
6523 | tv.tv_sec = 0; | |
6524 | #ifdef _WIN32 | |
6525 | tv.tv_usec = 0; | |
38e205a2 | 6526 | #else |
fd1dff4b FB |
6527 | tv.tv_usec = timeout * 1000; |
6528 | #endif | |
e035649e FB |
6529 | #if defined(CONFIG_SLIRP) |
6530 | if (slirp_inited) { | |
6531 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
6532 | } | |
6533 | #endif | |
6534 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 6535 | if (ret > 0) { |
cafffd40 TS |
6536 | IOHandlerRecord **pioh; |
6537 | ||
6538 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6539 | if (ioh->deleted) | |
6540 | continue; | |
fd1dff4b FB |
6541 | if (FD_ISSET(ioh->fd, &rfds)) { |
6542 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 6543 | } |
fd1dff4b FB |
6544 | if (FD_ISSET(ioh->fd, &wfds)) { |
6545 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 6546 | } |
b4608c04 | 6547 | } |
cafffd40 TS |
6548 | |
6549 | /* remove deleted IO handlers */ | |
6550 | pioh = &first_io_handler; | |
6551 | while (*pioh) { | |
6552 | ioh = *pioh; | |
6553 | if (ioh->deleted) { | |
6554 | *pioh = ioh->next; | |
6555 | qemu_free(ioh); | |
6556 | } else | |
6557 | pioh = &ioh->next; | |
6558 | } | |
fd1dff4b | 6559 | } |
c20709aa | 6560 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 6561 | if (slirp_inited) { |
e035649e FB |
6562 | if (ret < 0) { |
6563 | FD_ZERO(&rfds); | |
6564 | FD_ZERO(&wfds); | |
6565 | FD_ZERO(&xfds); | |
c20709aa | 6566 | } |
e035649e | 6567 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 6568 | } |
e035649e | 6569 | #endif |
83f64091 | 6570 | qemu_aio_poll(); |
b4608c04 | 6571 | |
fd1dff4b FB |
6572 | if (vm_running) { |
6573 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
6574 | qemu_get_clock(vm_clock)); | |
6575 | /* run dma transfers, if any */ | |
6576 | DMA_run(); | |
6577 | } | |
423f0742 | 6578 | |
fd1dff4b FB |
6579 | /* real time timers */ |
6580 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
6581 | qemu_get_clock(rt_clock)); | |
423f0742 PB |
6582 | |
6583 | /* Check bottom-halves last in case any of the earlier events triggered | |
6584 | them. */ | |
6585 | qemu_bh_poll(); | |
6586 | ||
5905b2e5 FB |
6587 | } |
6588 | ||
6a00d601 FB |
6589 | static CPUState *cur_cpu; |
6590 | ||
5905b2e5 FB |
6591 | int main_loop(void) |
6592 | { | |
6593 | int ret, timeout; | |
89bfc105 FB |
6594 | #ifdef CONFIG_PROFILER |
6595 | int64_t ti; | |
6596 | #endif | |
6a00d601 | 6597 | CPUState *env; |
5905b2e5 | 6598 | |
6a00d601 | 6599 | cur_cpu = first_cpu; |
5905b2e5 FB |
6600 | for(;;) { |
6601 | if (vm_running) { | |
15a76449 FB |
6602 | |
6603 | env = cur_cpu; | |
6604 | for(;;) { | |
6605 | /* get next cpu */ | |
6606 | env = env->next_cpu; | |
6607 | if (!env) | |
6608 | env = first_cpu; | |
89bfc105 FB |
6609 | #ifdef CONFIG_PROFILER |
6610 | ti = profile_getclock(); | |
6611 | #endif | |
6a00d601 | 6612 | ret = cpu_exec(env); |
89bfc105 FB |
6613 | #ifdef CONFIG_PROFILER |
6614 | qemu_time += profile_getclock() - ti; | |
6615 | #endif | |
bd967e05 PB |
6616 | if (ret == EXCP_HLT) { |
6617 | /* Give the next CPU a chance to run. */ | |
6618 | cur_cpu = env; | |
6619 | continue; | |
6620 | } | |
15a76449 FB |
6621 | if (ret != EXCP_HALTED) |
6622 | break; | |
6623 | /* all CPUs are halted ? */ | |
bd967e05 | 6624 | if (env == cur_cpu) |
15a76449 | 6625 | break; |
15a76449 FB |
6626 | } |
6627 | cur_cpu = env; | |
6628 | ||
5905b2e5 | 6629 | if (shutdown_requested) { |
3475187d | 6630 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
6631 | break; |
6632 | } | |
6633 | if (reset_requested) { | |
6634 | reset_requested = 0; | |
6635 | qemu_system_reset(); | |
3475187d FB |
6636 | ret = EXCP_INTERRUPT; |
6637 | } | |
6638 | if (powerdown_requested) { | |
6639 | powerdown_requested = 0; | |
6640 | qemu_system_powerdown(); | |
6641 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
6642 | } |
6643 | if (ret == EXCP_DEBUG) { | |
6644 | vm_stop(EXCP_DEBUG); | |
6645 | } | |
bd967e05 | 6646 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 6647 | /* XXX: use timeout computed from timers */ |
bd967e05 | 6648 | if (ret == EXCP_HALTED) |
5905b2e5 FB |
6649 | timeout = 10; |
6650 | else | |
6651 | timeout = 0; | |
6652 | } else { | |
6653 | timeout = 10; | |
6654 | } | |
89bfc105 FB |
6655 | #ifdef CONFIG_PROFILER |
6656 | ti = profile_getclock(); | |
6657 | #endif | |
5905b2e5 | 6658 | main_loop_wait(timeout); |
89bfc105 FB |
6659 | #ifdef CONFIG_PROFILER |
6660 | dev_time += profile_getclock() - ti; | |
6661 | #endif | |
b4608c04 | 6662 | } |
34865134 FB |
6663 | cpu_disable_ticks(); |
6664 | return ret; | |
b4608c04 FB |
6665 | } |
6666 | ||
15f82208 | 6667 | static void help(int exitcode) |
0824d6fc | 6668 | { |
84f2e8ef | 6669 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2007 Fabrice Bellard\n" |
0db63474 | 6670 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 6671 | "\n" |
a20dd508 | 6672 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 6673 | "\n" |
a20dd508 | 6674 | "Standard options:\n" |
cc1daa40 | 6675 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 6676 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 6677 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
6678 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
6679 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 6680 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
3e3d5815 | 6681 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 6682 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 6683 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 6684 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
6685 | "-snapshot write to temporary files instead of disk image files\n" |
6686 | #ifdef CONFIG_SDL | |
43523e93 | 6687 | "-no-frame open SDL window without a frame and window decorations\n" |
3780e197 | 6688 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" |
667accab TS |
6689 | "-no-quit disable SDL window close capability\n" |
6690 | #endif | |
52ca8d6a FB |
6691 | #ifdef TARGET_I386 |
6692 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
6693 | #endif | |
a00bad7e | 6694 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 6695 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 6696 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
a171fe39 | 6697 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" |
4ca0074c | 6698 | #ifndef _WIN32 |
667accab | 6699 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 6700 | #endif |
1d14ffa9 | 6701 | #ifdef HAS_AUDIO |
1d14ffa9 | 6702 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
6703 | "-soundhw c1,... enable audio support\n" |
6704 | " and only specified sound cards (comma separated list)\n" | |
6705 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 6706 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 6707 | #endif |
89980284 | 6708 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 6709 | "-full-screen start in full screen\n" |
a09db21f FB |
6710 | #ifdef TARGET_I386 |
6711 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
6712 | #endif | |
b389dbfb FB |
6713 | "-usb enable the USB driver (will be the default soon)\n" |
6714 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
6715 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
6716 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 6717 | #endif |
c35734b2 | 6718 | "-name string set the name of the guest\n" |
c4b1fcc0 FB |
6719 | "\n" |
6720 | "Network options:\n" | |
a41b2ff2 | 6721 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 6722 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 6723 | #ifdef CONFIG_SLIRP |
115defd1 PB |
6724 | "-net user[,vlan=n][,hostname=host]\n" |
6725 | " connect the user mode network stack to VLAN 'n' and send\n" | |
6726 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 6727 | #endif |
7fb843f8 FB |
6728 | #ifdef _WIN32 |
6729 | "-net tap[,vlan=n],ifname=name\n" | |
6730 | " connect the host TAP network interface to VLAN 'n'\n" | |
6731 | #else | |
7c9d8e07 FB |
6732 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
6733 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
6734 | " the network script 'file' (default=%s);\n" | |
6a1cbf68 | 6735 | " use 'script=no' to disable script execution;\n" |
7c9d8e07 | 6736 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 6737 | #endif |
6a00d601 | 6738 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 6739 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
6740 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
6741 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
6742 | "-net none use it alone to have zero network devices; if no -net option\n" |
6743 | " is provided, the default is '-net nic -net user'\n" | |
6744 | "\n" | |
6745 | #ifdef CONFIG_SLIRP | |
0db1137d | 6746 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 6747 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
6748 | #ifndef _WIN32 |
6749 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 6750 | #endif |
9bf05444 | 6751 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 6752 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 6753 | #endif |
a20dd508 | 6754 | "\n" |
c4b1fcc0 | 6755 | "Linux boot specific:\n" |
a20dd508 FB |
6756 | "-kernel bzImage use 'bzImage' as kernel image\n" |
6757 | "-append cmdline use 'cmdline' as kernel command line\n" | |
6758 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 6759 | "\n" |
330d0414 | 6760 | "Debug/Expert options:\n" |
82c643ff FB |
6761 | "-monitor dev redirect the monitor to char device 'dev'\n" |
6762 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 6763 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 6764 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 6765 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
6766 | "-s wait gdb connection to port\n" |
6767 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 6768 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
6769 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
6770 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 6771 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 6772 | #ifdef USE_KQEMU |
6515b203 | 6773 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
6774 | "-no-kqemu disable KQEMU kernel module usage\n" |
6775 | #endif | |
77fef8c1 FB |
6776 | #ifdef USE_CODE_COPY |
6777 | "-no-code-copy disable code copy acceleration\n" | |
6778 | #endif | |
bb0c6722 | 6779 | #ifdef TARGET_I386 |
1bfe856e FB |
6780 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
6781 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 6782 | "-no-acpi disable ACPI\n" |
bb0c6722 | 6783 | #endif |
d1beab82 | 6784 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 6785 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 6786 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
6787 | #ifndef _WIN32 |
6788 | "-daemonize daemonize QEMU after initializing\n" | |
6789 | #endif | |
9ae02555 | 6790 | "-option-rom rom load a file, rom, into the option ROM space\n" |
66508601 BS |
6791 | #ifdef TARGET_SPARC |
6792 | "-prom-env variable=value set OpenBIOS nvram variables\n" | |
6793 | #endif | |
0824d6fc | 6794 | "\n" |
82c643ff | 6795 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
6796 | "ctrl-alt-f toggle full screen\n" |
6797 | "ctrl-alt-n switch to virtual console 'n'\n" | |
6798 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
6799 | "\n" |
6800 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
6801 | , | |
0db63474 | 6802 | "qemu", |
a00bad7e | 6803 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 6804 | #ifndef _WIN32 |
a00bad7e | 6805 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 6806 | #endif |
6e44ba7f FB |
6807 | DEFAULT_GDBSTUB_PORT, |
6808 | "/tmp/qemu.log"); | |
15f82208 | 6809 | exit(exitcode); |
0824d6fc FB |
6810 | } |
6811 | ||
cd6f1169 FB |
6812 | #define HAS_ARG 0x0001 |
6813 | ||
6814 | enum { | |
6815 | QEMU_OPTION_h, | |
6816 | ||
cc1daa40 | 6817 | QEMU_OPTION_M, |
94fc95cd | 6818 | QEMU_OPTION_cpu, |
cd6f1169 FB |
6819 | QEMU_OPTION_fda, |
6820 | QEMU_OPTION_fdb, | |
6821 | QEMU_OPTION_hda, | |
6822 | QEMU_OPTION_hdb, | |
6823 | QEMU_OPTION_hdc, | |
6824 | QEMU_OPTION_hdd, | |
6825 | QEMU_OPTION_cdrom, | |
3e3d5815 | 6826 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 6827 | QEMU_OPTION_sd, |
86f55663 | 6828 | QEMU_OPTION_pflash, |
cd6f1169 FB |
6829 | QEMU_OPTION_boot, |
6830 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
6831 | #ifdef TARGET_I386 |
6832 | QEMU_OPTION_no_fd_bootchk, | |
6833 | #endif | |
cd6f1169 FB |
6834 | QEMU_OPTION_m, |
6835 | QEMU_OPTION_nographic, | |
a171fe39 | 6836 | QEMU_OPTION_portrait, |
1d14ffa9 | 6837 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6838 | QEMU_OPTION_audio_help, |
6839 | QEMU_OPTION_soundhw, | |
6840 | #endif | |
cd6f1169 | 6841 | |
7c9d8e07 | 6842 | QEMU_OPTION_net, |
c7f74643 | 6843 | QEMU_OPTION_tftp, |
47d5d01a | 6844 | QEMU_OPTION_bootp, |
9d728e8c | 6845 | QEMU_OPTION_smb, |
9bf05444 | 6846 | QEMU_OPTION_redir, |
cd6f1169 FB |
6847 | |
6848 | QEMU_OPTION_kernel, | |
6849 | QEMU_OPTION_append, | |
6850 | QEMU_OPTION_initrd, | |
6851 | ||
6852 | QEMU_OPTION_S, | |
6853 | QEMU_OPTION_s, | |
6854 | QEMU_OPTION_p, | |
6855 | QEMU_OPTION_d, | |
6856 | QEMU_OPTION_hdachs, | |
6857 | QEMU_OPTION_L, | |
6858 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 6859 | QEMU_OPTION_k, |
ee22c2f7 | 6860 | QEMU_OPTION_localtime, |
1f04275e | 6861 | QEMU_OPTION_cirrusvga, |
d34cab9f | 6862 | QEMU_OPTION_vmsvga, |
e9b137c2 | 6863 | QEMU_OPTION_g, |
1bfe856e | 6864 | QEMU_OPTION_std_vga, |
20d8a3ed | 6865 | QEMU_OPTION_echr, |
82c643ff FB |
6866 | QEMU_OPTION_monitor, |
6867 | QEMU_OPTION_serial, | |
6508fe59 | 6868 | QEMU_OPTION_parallel, |
d63d307f FB |
6869 | QEMU_OPTION_loadvm, |
6870 | QEMU_OPTION_full_screen, | |
43523e93 | 6871 | QEMU_OPTION_no_frame, |
3780e197 | 6872 | QEMU_OPTION_alt_grab, |
667accab | 6873 | QEMU_OPTION_no_quit, |
f7cce898 | 6874 | QEMU_OPTION_pidfile, |
d993e026 | 6875 | QEMU_OPTION_no_kqemu, |
89bfc105 | 6876 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 6877 | QEMU_OPTION_win2k_hack, |
bb36d470 | 6878 | QEMU_OPTION_usb, |
a594cfbf | 6879 | QEMU_OPTION_usbdevice, |
6a00d601 | 6880 | QEMU_OPTION_smp, |
24236869 | 6881 | QEMU_OPTION_vnc, |
6515b203 | 6882 | QEMU_OPTION_no_acpi, |
d1beab82 | 6883 | QEMU_OPTION_no_reboot, |
9467cd46 | 6884 | QEMU_OPTION_show_cursor, |
71e3ceb8 | 6885 | QEMU_OPTION_daemonize, |
9ae02555 | 6886 | QEMU_OPTION_option_rom, |
c35734b2 TS |
6887 | QEMU_OPTION_semihosting, |
6888 | QEMU_OPTION_name, | |
66508601 | 6889 | QEMU_OPTION_prom_env, |
2b8f2d41 | 6890 | QEMU_OPTION_old_param, |
cd6f1169 FB |
6891 | }; |
6892 | ||
6893 | typedef struct QEMUOption { | |
6894 | const char *name; | |
6895 | int flags; | |
6896 | int index; | |
6897 | } QEMUOption; | |
6898 | ||
6899 | const QEMUOption qemu_options[] = { | |
6900 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 6901 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 6902 | |
cc1daa40 | 6903 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 6904 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
6905 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
6906 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
6907 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
6908 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
6909 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
6910 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
6911 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
3e3d5815 | 6912 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 6913 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 6914 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
6915 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
6916 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
6917 | #ifdef TARGET_I386 |
6918 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
6919 | #endif | |
cd6f1169 FB |
6920 | { "m", HAS_ARG, QEMU_OPTION_m }, |
6921 | { "nographic", 0, QEMU_OPTION_nographic }, | |
a171fe39 | 6922 | { "portrait", 0, QEMU_OPTION_portrait }, |
3d11d0eb | 6923 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 6924 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6925 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
6926 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
6927 | #endif | |
cd6f1169 | 6928 | |
7c9d8e07 | 6929 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 6930 | #ifdef CONFIG_SLIRP |
c7f74643 | 6931 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 6932 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 6933 | #ifndef _WIN32 |
9d728e8c | 6934 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 6935 | #endif |
9bf05444 | 6936 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 6937 | #endif |
cd6f1169 FB |
6938 | |
6939 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
6940 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
6941 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
6942 | ||
6943 | { "S", 0, QEMU_OPTION_S }, | |
6944 | { "s", 0, QEMU_OPTION_s }, | |
6945 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
6946 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
6947 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
6948 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
6949 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
6950 | #ifdef USE_KQEMU |
6951 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 6952 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 6953 | #endif |
6f7e9aec | 6954 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 6955 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 6956 | #endif |
ee22c2f7 | 6957 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 6958 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
8b6e0729 AZ |
6959 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
6960 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
6961 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
6962 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
d63d307f FB |
6963 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
6964 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 6965 | #ifdef CONFIG_SDL |
43523e93 | 6966 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
3780e197 | 6967 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
667accab TS |
6968 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
6969 | #endif | |
f7cce898 | 6970 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 6971 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 6972 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 6973 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 6974 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
96d30e48 | 6975 | |
1f04275e | 6976 | /* temporary options */ |
a594cfbf | 6977 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 6978 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
d34cab9f | 6979 | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
6515b203 | 6980 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 6981 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
9467cd46 | 6982 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
71e3ceb8 | 6983 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 6984 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
a87295e8 | 6985 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
6986 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
6987 | #endif | |
c35734b2 | 6988 | { "name", HAS_ARG, QEMU_OPTION_name }, |
66508601 BS |
6989 | #if defined(TARGET_SPARC) |
6990 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
2b8f2d41 AZ |
6991 | #endif |
6992 | #if defined(TARGET_ARM) | |
6993 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 6994 | #endif |
cd6f1169 | 6995 | { NULL }, |
fc01f7e7 FB |
6996 | }; |
6997 | ||
77fef8c1 FB |
6998 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
6999 | ||
7000 | /* this stack is only used during signal handling */ | |
7001 | #define SIGNAL_STACK_SIZE 32768 | |
7002 | ||
7003 | static uint8_t *signal_stack; | |
7004 | ||
7005 | #endif | |
7006 | ||
5905b2e5 FB |
7007 | /* password input */ |
7008 | ||
2bac6019 AZ |
7009 | int qemu_key_check(BlockDriverState *bs, const char *name) |
7010 | { | |
7011 | char password[256]; | |
7012 | int i; | |
7013 | ||
7014 | if (!bdrv_is_encrypted(bs)) | |
7015 | return 0; | |
7016 | ||
7017 | term_printf("%s is encrypted.\n", name); | |
7018 | for(i = 0; i < 3; i++) { | |
7019 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
7020 | if (bdrv_set_key(bs, password) == 0) | |
7021 | return 0; | |
7022 | term_printf("invalid password\n"); | |
7023 | } | |
7024 | return -EPERM; | |
7025 | } | |
7026 | ||
5905b2e5 FB |
7027 | static BlockDriverState *get_bdrv(int index) |
7028 | { | |
7029 | BlockDriverState *bs; | |
7030 | ||
7031 | if (index < 4) { | |
7032 | bs = bs_table[index]; | |
7033 | } else if (index < 6) { | |
7034 | bs = fd_table[index - 4]; | |
7035 | } else { | |
7036 | bs = NULL; | |
7037 | } | |
7038 | return bs; | |
7039 | } | |
7040 | ||
7041 | static void read_passwords(void) | |
7042 | { | |
7043 | BlockDriverState *bs; | |
2bac6019 | 7044 | int i; |
5905b2e5 FB |
7045 | |
7046 | for(i = 0; i < 6; i++) { | |
7047 | bs = get_bdrv(i); | |
2bac6019 AZ |
7048 | if (bs) |
7049 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
7050 | } |
7051 | } | |
7052 | ||
cc1daa40 FB |
7053 | /* XXX: currently we cannot use simultaneously different CPUs */ |
7054 | void register_machines(void) | |
7055 | { | |
7056 | #if defined(TARGET_I386) | |
7057 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 7058 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
7059 | #elif defined(TARGET_PPC) |
7060 | qemu_register_machine(&heathrow_machine); | |
7061 | qemu_register_machine(&core99_machine); | |
7062 | qemu_register_machine(&prep_machine); | |
1a6c0886 JM |
7063 | qemu_register_machine(&ref405ep_machine); |
7064 | qemu_register_machine(&taihu_machine); | |
6af0bf9c FB |
7065 | #elif defined(TARGET_MIPS) |
7066 | qemu_register_machine(&mips_machine); | |
5856de80 | 7067 | qemu_register_machine(&mips_malta_machine); |
ad6fe1d2 | 7068 | qemu_register_machine(&mips_pica61_machine); |
cc1daa40 | 7069 | #elif defined(TARGET_SPARC) |
3475187d FB |
7070 | #ifdef TARGET_SPARC64 |
7071 | qemu_register_machine(&sun4u_machine); | |
7072 | #else | |
36cd9210 | 7073 | qemu_register_machine(&ss5_machine); |
e0353fe2 | 7074 | qemu_register_machine(&ss10_machine); |
cc1daa40 | 7075 | #endif |
b5ff1b31 | 7076 | #elif defined(TARGET_ARM) |
3371d272 | 7077 | qemu_register_machine(&integratorcp_machine); |
cdbdb648 | 7078 | qemu_register_machine(&versatilepb_machine); |
16406950 | 7079 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 7080 | qemu_register_machine(&realview_machine); |
b00052e4 AZ |
7081 | qemu_register_machine(&akitapda_machine); |
7082 | qemu_register_machine(&spitzpda_machine); | |
7083 | qemu_register_machine(&borzoipda_machine); | |
7084 | qemu_register_machine(&terrierpda_machine); | |
c3d2689d | 7085 | qemu_register_machine(&palmte_machine); |
27c7ca7e FB |
7086 | #elif defined(TARGET_SH4) |
7087 | qemu_register_machine(&shix_machine); | |
eddf68a6 JM |
7088 | #elif defined(TARGET_ALPHA) |
7089 | /* XXX: TODO */ | |
0633879f | 7090 | #elif defined(TARGET_M68K) |
20dcee94 | 7091 | qemu_register_machine(&mcf5208evb_machine); |
0633879f | 7092 | qemu_register_machine(&an5206_machine); |
b5ff1b31 FB |
7093 | #else |
7094 | #error unsupported CPU | |
3475187d | 7095 | #endif |
cc1daa40 FB |
7096 | } |
7097 | ||
1d14ffa9 | 7098 | #ifdef HAS_AUDIO |
6a36d84e | 7099 | struct soundhw soundhw[] = { |
b00052e4 | 7100 | #ifdef HAS_AUDIO_CHOICE |
fd06c375 FB |
7101 | #ifdef TARGET_I386 |
7102 | { | |
7103 | "pcspk", | |
7104 | "PC speaker", | |
7105 | 0, | |
7106 | 1, | |
7107 | { .init_isa = pcspk_audio_init } | |
7108 | }, | |
7109 | #endif | |
6a36d84e FB |
7110 | { |
7111 | "sb16", | |
7112 | "Creative Sound Blaster 16", | |
7113 | 0, | |
7114 | 1, | |
7115 | { .init_isa = SB16_init } | |
7116 | }, | |
7117 | ||
1d14ffa9 | 7118 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
7119 | { |
7120 | "adlib", | |
1d14ffa9 | 7121 | #ifdef HAS_YMF262 |
6a36d84e | 7122 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 7123 | #else |
6a36d84e | 7124 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 7125 | #endif |
6a36d84e FB |
7126 | 0, |
7127 | 1, | |
7128 | { .init_isa = Adlib_init } | |
7129 | }, | |
1d14ffa9 | 7130 | #endif |
6a36d84e | 7131 | |
1d14ffa9 | 7132 | #ifdef CONFIG_GUS |
6a36d84e FB |
7133 | { |
7134 | "gus", | |
7135 | "Gravis Ultrasound GF1", | |
7136 | 0, | |
7137 | 1, | |
7138 | { .init_isa = GUS_init } | |
7139 | }, | |
1d14ffa9 | 7140 | #endif |
6a36d84e FB |
7141 | |
7142 | { | |
7143 | "es1370", | |
7144 | "ENSONIQ AudioPCI ES1370", | |
7145 | 0, | |
7146 | 0, | |
7147 | { .init_pci = es1370_init } | |
7148 | }, | |
b00052e4 | 7149 | #endif |
6a36d84e FB |
7150 | |
7151 | { NULL, NULL, 0, 0, { NULL } } | |
7152 | }; | |
7153 | ||
7154 | static void select_soundhw (const char *optarg) | |
7155 | { | |
7156 | struct soundhw *c; | |
7157 | ||
7158 | if (*optarg == '?') { | |
7159 | show_valid_cards: | |
7160 | ||
7161 | printf ("Valid sound card names (comma separated):\n"); | |
7162 | for (c = soundhw; c->name; ++c) { | |
7163 | printf ("%-11s %s\n", c->name, c->descr); | |
7164 | } | |
7165 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
7166 | exit (*optarg != '?'); |
7167 | } | |
7168 | else { | |
6a36d84e | 7169 | size_t l; |
1d14ffa9 FB |
7170 | const char *p; |
7171 | char *e; | |
7172 | int bad_card = 0; | |
7173 | ||
6a36d84e FB |
7174 | if (!strcmp (optarg, "all")) { |
7175 | for (c = soundhw; c->name; ++c) { | |
7176 | c->enabled = 1; | |
7177 | } | |
7178 | return; | |
7179 | } | |
1d14ffa9 | 7180 | |
6a36d84e | 7181 | p = optarg; |
1d14ffa9 FB |
7182 | while (*p) { |
7183 | e = strchr (p, ','); | |
7184 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
7185 | |
7186 | for (c = soundhw; c->name; ++c) { | |
7187 | if (!strncmp (c->name, p, l)) { | |
7188 | c->enabled = 1; | |
1d14ffa9 FB |
7189 | break; |
7190 | } | |
7191 | } | |
6a36d84e FB |
7192 | |
7193 | if (!c->name) { | |
1d14ffa9 FB |
7194 | if (l > 80) { |
7195 | fprintf (stderr, | |
7196 | "Unknown sound card name (too big to show)\n"); | |
7197 | } | |
7198 | else { | |
7199 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
7200 | (int) l, p); | |
7201 | } | |
7202 | bad_card = 1; | |
7203 | } | |
7204 | p += l + (e != NULL); | |
7205 | } | |
7206 | ||
7207 | if (bad_card) | |
7208 | goto show_valid_cards; | |
7209 | } | |
7210 | } | |
7211 | #endif | |
7212 | ||
3587d7e6 FB |
7213 | #ifdef _WIN32 |
7214 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
7215 | { | |
7216 | exit(STATUS_CONTROL_C_EXIT); | |
7217 | return TRUE; | |
7218 | } | |
7219 | #endif | |
7220 | ||
7c9d8e07 | 7221 | #define MAX_NET_CLIENTS 32 |
c20709aa | 7222 | |
0824d6fc FB |
7223 | int main(int argc, char **argv) |
7224 | { | |
67b915a5 | 7225 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
7226 | int use_gdbstub; |
7227 | const char *gdbstub_port; | |
67b915a5 | 7228 | #endif |
86f55663 | 7229 | int i, cdrom_index, pflash_index; |
1ccde1cb | 7230 | int snapshot, linux_boot; |
7f7f9873 | 7231 | const char *initrd_filename; |
96d30e48 | 7232 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
86f55663 | 7233 | const char *pflash_filename[MAX_PFLASH]; |
a1bb27b1 | 7234 | const char *sd_filename; |
3e3d5815 | 7235 | const char *mtd_filename; |
a20dd508 | 7236 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 7237 | DisplayState *ds = &display_state; |
46d4767d | 7238 | int cyls, heads, secs, translation; |
7c9d8e07 FB |
7239 | char net_clients[MAX_NET_CLIENTS][256]; |
7240 | int nb_net_clients; | |
cd6f1169 FB |
7241 | int optind; |
7242 | const char *r, *optarg; | |
82c643ff FB |
7243 | CharDriverState *monitor_hd; |
7244 | char monitor_device[128]; | |
8d11df9e FB |
7245 | char serial_devices[MAX_SERIAL_PORTS][128]; |
7246 | int serial_device_index; | |
6508fe59 FB |
7247 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
7248 | int parallel_device_index; | |
d63d307f | 7249 | const char *loadvm = NULL; |
cc1daa40 | 7250 | QEMUMachine *machine; |
94fc95cd | 7251 | const char *cpu_model; |
0d92ed30 | 7252 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 7253 | int usb_devices_index; |
71e3ceb8 | 7254 | int fds[2]; |
93815bc2 | 7255 | const char *pid_file = NULL; |
833c7174 | 7256 | VLANState *vlan; |
0bd48850 FB |
7257 | |
7258 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
7259 | #ifndef _WIN32 |
7260 | { | |
7261 | struct sigaction act; | |
7262 | sigfillset(&act.sa_mask); | |
7263 | act.sa_flags = 0; | |
7264 | act.sa_handler = SIG_IGN; | |
7265 | sigaction(SIGPIPE, &act, NULL); | |
7266 | } | |
3587d7e6 FB |
7267 | #else |
7268 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
7269 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
7270 | QEMU to run on a single CPU */ | |
7271 | { | |
7272 | HANDLE h; | |
7273 | DWORD mask, smask; | |
7274 | int i; | |
7275 | h = GetCurrentProcess(); | |
7276 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
7277 | for(i = 0; i < 32; i++) { | |
7278 | if (mask & (1 << i)) | |
7279 | break; | |
7280 | } | |
7281 | if (i != 32) { | |
7282 | mask = 1 << i; | |
7283 | SetProcessAffinityMask(h, mask); | |
7284 | } | |
7285 | } | |
7286 | } | |
67b915a5 | 7287 | #endif |
be995c27 | 7288 | |
cc1daa40 FB |
7289 | register_machines(); |
7290 | machine = first_machine; | |
94fc95cd | 7291 | cpu_model = NULL; |
fc01f7e7 | 7292 | initrd_filename = NULL; |
c45886db FB |
7293 | for(i = 0; i < MAX_FD; i++) |
7294 | fd_filename[i] = NULL; | |
96d30e48 TS |
7295 | for(i = 0; i < MAX_DISKS; i++) |
7296 | hd_filename[i] = NULL; | |
86f55663 JM |
7297 | for(i = 0; i < MAX_PFLASH; i++) |
7298 | pflash_filename[i] = NULL; | |
7299 | pflash_index = 0; | |
a1bb27b1 | 7300 | sd_filename = NULL; |
3e3d5815 | 7301 | mtd_filename = NULL; |
a00bad7e | 7302 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 7303 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 7304 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7305 | use_gdbstub = 0; |
c636bb66 | 7306 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 7307 | #endif |
33e3963e | 7308 | snapshot = 0; |
a20dd508 FB |
7309 | nographic = 0; |
7310 | kernel_filename = NULL; | |
7311 | kernel_cmdline = ""; | |
cc1daa40 FB |
7312 | #ifdef TARGET_PPC |
7313 | cdrom_index = 1; | |
7314 | #else | |
7315 | cdrom_index = 2; | |
7316 | #endif | |
c4b1fcc0 | 7317 | cyls = heads = secs = 0; |
46d4767d | 7318 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 7319 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 7320 | |
8d11df9e FB |
7321 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
7322 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
7323 | serial_devices[i][0] = '\0'; | |
7324 | serial_device_index = 0; | |
7325 | ||
6508fe59 FB |
7326 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
7327 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
7328 | parallel_devices[i][0] = '\0'; | |
7329 | parallel_device_index = 0; | |
7330 | ||
a594cfbf FB |
7331 | usb_devices_index = 0; |
7332 | ||
7c9d8e07 FB |
7333 | nb_net_clients = 0; |
7334 | ||
7335 | nb_nics = 0; | |
702c651c | 7336 | /* default mac address of the first network interface */ |
82c643ff | 7337 | |
cd6f1169 | 7338 | optind = 1; |
0824d6fc | 7339 | for(;;) { |
cd6f1169 | 7340 | if (optind >= argc) |
0824d6fc | 7341 | break; |
cd6f1169 FB |
7342 | r = argv[optind]; |
7343 | if (r[0] != '-') { | |
96d30e48 | 7344 | hd_filename[0] = argv[optind++]; |
cd6f1169 FB |
7345 | } else { |
7346 | const QEMUOption *popt; | |
7347 | ||
7348 | optind++; | |
dff5efc8 PB |
7349 | /* Treat --foo the same as -foo. */ |
7350 | if (r[1] == '-') | |
7351 | r++; | |
cd6f1169 FB |
7352 | popt = qemu_options; |
7353 | for(;;) { | |
7354 | if (!popt->name) { | |
7355 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
7356 | argv[0], r); | |
7357 | exit(1); | |
7358 | } | |
7359 | if (!strcmp(popt->name, r + 1)) | |
7360 | break; | |
7361 | popt++; | |
7362 | } | |
7363 | if (popt->flags & HAS_ARG) { | |
7364 | if (optind >= argc) { | |
7365 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
7366 | argv[0], r); | |
7367 | exit(1); | |
7368 | } | |
7369 | optarg = argv[optind++]; | |
7370 | } else { | |
7371 | optarg = NULL; | |
7372 | } | |
7373 | ||
7374 | switch(popt->index) { | |
cc1daa40 FB |
7375 | case QEMU_OPTION_M: |
7376 | machine = find_machine(optarg); | |
7377 | if (!machine) { | |
7378 | QEMUMachine *m; | |
7379 | printf("Supported machines are:\n"); | |
7380 | for(m = first_machine; m != NULL; m = m->next) { | |
7381 | printf("%-10s %s%s\n", | |
7382 | m->name, m->desc, | |
7383 | m == first_machine ? " (default)" : ""); | |
7384 | } | |
15f82208 | 7385 | exit(*optarg != '?'); |
cc1daa40 FB |
7386 | } |
7387 | break; | |
94fc95cd JM |
7388 | case QEMU_OPTION_cpu: |
7389 | /* hw initialization will check this */ | |
15f82208 | 7390 | if (*optarg == '?') { |
94fc95cd JM |
7391 | #if defined(TARGET_PPC) |
7392 | ppc_cpu_list(stdout, &fprintf); | |
5adb4839 PB |
7393 | #elif defined(TARGET_ARM) |
7394 | arm_cpu_list(); | |
33d68b5f TS |
7395 | #elif defined(TARGET_MIPS) |
7396 | mips_cpu_list(stdout, &fprintf); | |
62724a37 BS |
7397 | #elif defined(TARGET_SPARC) |
7398 | sparc_cpu_list(stdout, &fprintf); | |
94fc95cd | 7399 | #endif |
15f82208 | 7400 | exit(0); |
94fc95cd JM |
7401 | } else { |
7402 | cpu_model = optarg; | |
7403 | } | |
7404 | break; | |
cd6f1169 | 7405 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
7406 | initrd_filename = optarg; |
7407 | break; | |
cd6f1169 | 7408 | case QEMU_OPTION_hda: |
cd6f1169 | 7409 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
7410 | case QEMU_OPTION_hdc: |
7411 | case QEMU_OPTION_hdd: | |
7412 | { | |
7413 | int hd_index; | |
7414 | hd_index = popt->index - QEMU_OPTION_hda; | |
96d30e48 TS |
7415 | hd_filename[hd_index] = optarg; |
7416 | if (hd_index == cdrom_index) | |
7417 | cdrom_index = -1; | |
cc1daa40 | 7418 | } |
fc01f7e7 | 7419 | break; |
3e3d5815 AZ |
7420 | case QEMU_OPTION_mtdblock: |
7421 | mtd_filename = optarg; | |
7422 | break; | |
a1bb27b1 PB |
7423 | case QEMU_OPTION_sd: |
7424 | sd_filename = optarg; | |
7425 | break; | |
86f55663 JM |
7426 | case QEMU_OPTION_pflash: |
7427 | if (pflash_index >= MAX_PFLASH) { | |
7428 | fprintf(stderr, "qemu: too many parallel flash images\n"); | |
7429 | exit(1); | |
7430 | } | |
7431 | pflash_filename[pflash_index++] = optarg; | |
7432 | break; | |
cd6f1169 | 7433 | case QEMU_OPTION_snapshot: |
33e3963e FB |
7434 | snapshot = 1; |
7435 | break; | |
cd6f1169 | 7436 | case QEMU_OPTION_hdachs: |
330d0414 | 7437 | { |
330d0414 FB |
7438 | const char *p; |
7439 | p = optarg; | |
7440 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7441 | if (cyls < 1 || cyls > 16383) |
7442 | goto chs_fail; | |
330d0414 FB |
7443 | if (*p != ',') |
7444 | goto chs_fail; | |
7445 | p++; | |
7446 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7447 | if (heads < 1 || heads > 16) |
7448 | goto chs_fail; | |
330d0414 FB |
7449 | if (*p != ',') |
7450 | goto chs_fail; | |
7451 | p++; | |
7452 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7453 | if (secs < 1 || secs > 63) |
7454 | goto chs_fail; | |
7455 | if (*p == ',') { | |
7456 | p++; | |
7457 | if (!strcmp(p, "none")) | |
7458 | translation = BIOS_ATA_TRANSLATION_NONE; | |
7459 | else if (!strcmp(p, "lba")) | |
7460 | translation = BIOS_ATA_TRANSLATION_LBA; | |
7461 | else if (!strcmp(p, "auto")) | |
7462 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
7463 | else | |
7464 | goto chs_fail; | |
7465 | } else if (*p != '\0') { | |
c4b1fcc0 | 7466 | chs_fail: |
46d4767d FB |
7467 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
7468 | exit(1); | |
c4b1fcc0 | 7469 | } |
330d0414 FB |
7470 | } |
7471 | break; | |
cd6f1169 | 7472 | case QEMU_OPTION_nographic: |
8d11df9e | 7473 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a39437aa | 7474 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "null"); |
20d8a3ed | 7475 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
a20dd508 FB |
7476 | nographic = 1; |
7477 | break; | |
a171fe39 AZ |
7478 | case QEMU_OPTION_portrait: |
7479 | graphic_rotate = 1; | |
7480 | break; | |
cd6f1169 | 7481 | case QEMU_OPTION_kernel: |
a20dd508 FB |
7482 | kernel_filename = optarg; |
7483 | break; | |
cd6f1169 | 7484 | case QEMU_OPTION_append: |
a20dd508 | 7485 | kernel_cmdline = optarg; |
313aa567 | 7486 | break; |
cd6f1169 | 7487 | case QEMU_OPTION_cdrom: |
96d30e48 TS |
7488 | if (cdrom_index >= 0) { |
7489 | hd_filename[cdrom_index] = optarg; | |
fa1fb14c | 7490 | } |
36b486bb | 7491 | break; |
cd6f1169 | 7492 | case QEMU_OPTION_boot: |
36b486bb | 7493 | boot_device = optarg[0]; |
9e89a4be | 7494 | if (boot_device != 'a' && |
eec85c2a | 7495 | #if defined(TARGET_SPARC) || defined(TARGET_I386) |
6f7e9aec FB |
7496 | // Network boot |
7497 | boot_device != 'n' && | |
7498 | #endif | |
c45886db | 7499 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
7500 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
7501 | exit(1); | |
7502 | } | |
7503 | break; | |
cd6f1169 | 7504 | case QEMU_OPTION_fda: |
c45886db FB |
7505 | fd_filename[0] = optarg; |
7506 | break; | |
cd6f1169 | 7507 | case QEMU_OPTION_fdb: |
c45886db FB |
7508 | fd_filename[1] = optarg; |
7509 | break; | |
52ca8d6a FB |
7510 | #ifdef TARGET_I386 |
7511 | case QEMU_OPTION_no_fd_bootchk: | |
7512 | fd_bootchk = 0; | |
7513 | break; | |
7514 | #endif | |
cd6f1169 | 7515 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
7516 | code_copy_enabled = 0; |
7517 | break; | |
7c9d8e07 FB |
7518 | case QEMU_OPTION_net: |
7519 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
7520 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
7521 | exit(1); |
7522 | } | |
7c9d8e07 FB |
7523 | pstrcpy(net_clients[nb_net_clients], |
7524 | sizeof(net_clients[0]), | |
7525 | optarg); | |
7526 | nb_net_clients++; | |
702c651c | 7527 | break; |
c7f74643 FB |
7528 | #ifdef CONFIG_SLIRP |
7529 | case QEMU_OPTION_tftp: | |
c7f74643 | 7530 | tftp_prefix = optarg; |
9bf05444 | 7531 | break; |
47d5d01a TS |
7532 | case QEMU_OPTION_bootp: |
7533 | bootp_filename = optarg; | |
7534 | break; | |
c94c8d64 | 7535 | #ifndef _WIN32 |
9d728e8c FB |
7536 | case QEMU_OPTION_smb: |
7537 | net_slirp_smb(optarg); | |
7538 | break; | |
c94c8d64 | 7539 | #endif |
9bf05444 FB |
7540 | case QEMU_OPTION_redir: |
7541 | net_slirp_redir(optarg); | |
7542 | break; | |
c7f74643 | 7543 | #endif |
1d14ffa9 | 7544 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7545 | case QEMU_OPTION_audio_help: |
7546 | AUD_help (); | |
7547 | exit (0); | |
7548 | break; | |
7549 | case QEMU_OPTION_soundhw: | |
7550 | select_soundhw (optarg); | |
7551 | break; | |
7552 | #endif | |
cd6f1169 | 7553 | case QEMU_OPTION_h: |
15f82208 | 7554 | help(0); |
cd6f1169 FB |
7555 | break; |
7556 | case QEMU_OPTION_m: | |
7557 | ram_size = atoi(optarg) * 1024 * 1024; | |
7558 | if (ram_size <= 0) | |
15f82208 | 7559 | help(1); |
cd6f1169 FB |
7560 | if (ram_size > PHYS_RAM_MAX_SIZE) { |
7561 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
7562 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
7563 | exit(1); | |
7564 | } | |
7565 | break; | |
7566 | case QEMU_OPTION_d: | |
7567 | { | |
7568 | int mask; | |
7569 | CPULogItem *item; | |
7570 | ||
7571 | mask = cpu_str_to_log_mask(optarg); | |
7572 | if (!mask) { | |
7573 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
7574 | for(item = cpu_log_items; item->mask != 0; item++) { |
7575 | printf("%-10s %s\n", item->name, item->help); | |
7576 | } | |
7577 | exit(1); | |
cd6f1169 FB |
7578 | } |
7579 | cpu_set_log(mask); | |
f193c797 | 7580 | } |
cd6f1169 | 7581 | break; |
67b915a5 | 7582 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
7583 | case QEMU_OPTION_s: |
7584 | use_gdbstub = 1; | |
7585 | break; | |
7586 | case QEMU_OPTION_p: | |
cfc3475a | 7587 | gdbstub_port = optarg; |
cd6f1169 | 7588 | break; |
67b915a5 | 7589 | #endif |
cd6f1169 FB |
7590 | case QEMU_OPTION_L: |
7591 | bios_dir = optarg; | |
7592 | break; | |
7593 | case QEMU_OPTION_S: | |
3c07f8e8 | 7594 | autostart = 0; |
cd6f1169 | 7595 | break; |
3d11d0eb FB |
7596 | case QEMU_OPTION_k: |
7597 | keyboard_layout = optarg; | |
7598 | break; | |
ee22c2f7 FB |
7599 | case QEMU_OPTION_localtime: |
7600 | rtc_utc = 0; | |
7601 | break; | |
1f04275e FB |
7602 | case QEMU_OPTION_cirrusvga: |
7603 | cirrus_vga_enabled = 1; | |
d34cab9f TS |
7604 | vmsvga_enabled = 0; |
7605 | break; | |
7606 | case QEMU_OPTION_vmsvga: | |
7607 | cirrus_vga_enabled = 0; | |
7608 | vmsvga_enabled = 1; | |
1f04275e | 7609 | break; |
1bfe856e FB |
7610 | case QEMU_OPTION_std_vga: |
7611 | cirrus_vga_enabled = 0; | |
d34cab9f | 7612 | vmsvga_enabled = 0; |
1bfe856e | 7613 | break; |
e9b137c2 FB |
7614 | case QEMU_OPTION_g: |
7615 | { | |
7616 | const char *p; | |
7617 | int w, h, depth; | |
7618 | p = optarg; | |
7619 | w = strtol(p, (char **)&p, 10); | |
7620 | if (w <= 0) { | |
7621 | graphic_error: | |
7622 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
7623 | exit(1); | |
7624 | } | |
7625 | if (*p != 'x') | |
7626 | goto graphic_error; | |
7627 | p++; | |
7628 | h = strtol(p, (char **)&p, 10); | |
7629 | if (h <= 0) | |
7630 | goto graphic_error; | |
7631 | if (*p == 'x') { | |
7632 | p++; | |
7633 | depth = strtol(p, (char **)&p, 10); | |
7634 | if (depth != 8 && depth != 15 && depth != 16 && | |
7635 | depth != 24 && depth != 32) | |
7636 | goto graphic_error; | |
7637 | } else if (*p == '\0') { | |
7638 | depth = graphic_depth; | |
7639 | } else { | |
7640 | goto graphic_error; | |
7641 | } | |
7642 | ||
7643 | graphic_width = w; | |
7644 | graphic_height = h; | |
7645 | graphic_depth = depth; | |
7646 | } | |
7647 | break; | |
20d8a3ed TS |
7648 | case QEMU_OPTION_echr: |
7649 | { | |
7650 | char *r; | |
7651 | term_escape_char = strtol(optarg, &r, 0); | |
7652 | if (r == optarg) | |
7653 | printf("Bad argument to echr\n"); | |
7654 | break; | |
7655 | } | |
82c643ff FB |
7656 | case QEMU_OPTION_monitor: |
7657 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
7658 | break; | |
7659 | case QEMU_OPTION_serial: | |
8d11df9e FB |
7660 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
7661 | fprintf(stderr, "qemu: too many serial ports\n"); | |
7662 | exit(1); | |
7663 | } | |
7664 | pstrcpy(serial_devices[serial_device_index], | |
7665 | sizeof(serial_devices[0]), optarg); | |
7666 | serial_device_index++; | |
82c643ff | 7667 | break; |
6508fe59 FB |
7668 | case QEMU_OPTION_parallel: |
7669 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
7670 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
7671 | exit(1); | |
7672 | } | |
7673 | pstrcpy(parallel_devices[parallel_device_index], | |
7674 | sizeof(parallel_devices[0]), optarg); | |
7675 | parallel_device_index++; | |
7676 | break; | |
d63d307f FB |
7677 | case QEMU_OPTION_loadvm: |
7678 | loadvm = optarg; | |
7679 | break; | |
7680 | case QEMU_OPTION_full_screen: | |
7681 | full_screen = 1; | |
7682 | break; | |
667accab | 7683 | #ifdef CONFIG_SDL |
43523e93 TS |
7684 | case QEMU_OPTION_no_frame: |
7685 | no_frame = 1; | |
7686 | break; | |
3780e197 TS |
7687 | case QEMU_OPTION_alt_grab: |
7688 | alt_grab = 1; | |
7689 | break; | |
667accab TS |
7690 | case QEMU_OPTION_no_quit: |
7691 | no_quit = 1; | |
7692 | break; | |
7693 | #endif | |
f7cce898 | 7694 | case QEMU_OPTION_pidfile: |
93815bc2 | 7695 | pid_file = optarg; |
f7cce898 | 7696 | break; |
a09db21f FB |
7697 | #ifdef TARGET_I386 |
7698 | case QEMU_OPTION_win2k_hack: | |
7699 | win2k_install_hack = 1; | |
7700 | break; | |
7701 | #endif | |
d993e026 FB |
7702 | #ifdef USE_KQEMU |
7703 | case QEMU_OPTION_no_kqemu: | |
7704 | kqemu_allowed = 0; | |
7705 | break; | |
89bfc105 FB |
7706 | case QEMU_OPTION_kernel_kqemu: |
7707 | kqemu_allowed = 2; | |
7708 | break; | |
d993e026 | 7709 | #endif |
bb36d470 FB |
7710 | case QEMU_OPTION_usb: |
7711 | usb_enabled = 1; | |
7712 | break; | |
a594cfbf FB |
7713 | case QEMU_OPTION_usbdevice: |
7714 | usb_enabled = 1; | |
0d92ed30 | 7715 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
7716 | fprintf(stderr, "Too many USB devices\n"); |
7717 | exit(1); | |
7718 | } | |
7719 | pstrcpy(usb_devices[usb_devices_index], | |
7720 | sizeof(usb_devices[usb_devices_index]), | |
7721 | optarg); | |
7722 | usb_devices_index++; | |
7723 | break; | |
6a00d601 FB |
7724 | case QEMU_OPTION_smp: |
7725 | smp_cpus = atoi(optarg); | |
ba3c64fb | 7726 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
7727 | fprintf(stderr, "Invalid number of CPUs\n"); |
7728 | exit(1); | |
7729 | } | |
7730 | break; | |
24236869 | 7731 | case QEMU_OPTION_vnc: |
73fc9742 | 7732 | vnc_display = optarg; |
24236869 | 7733 | break; |
6515b203 FB |
7734 | case QEMU_OPTION_no_acpi: |
7735 | acpi_enabled = 0; | |
7736 | break; | |
d1beab82 FB |
7737 | case QEMU_OPTION_no_reboot: |
7738 | no_reboot = 1; | |
7739 | break; | |
9467cd46 AZ |
7740 | case QEMU_OPTION_show_cursor: |
7741 | cursor_hide = 0; | |
7742 | break; | |
71e3ceb8 TS |
7743 | case QEMU_OPTION_daemonize: |
7744 | daemonize = 1; | |
7745 | break; | |
9ae02555 TS |
7746 | case QEMU_OPTION_option_rom: |
7747 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
7748 | fprintf(stderr, "Too many option ROMs\n"); | |
7749 | exit(1); | |
7750 | } | |
7751 | option_rom[nb_option_roms] = optarg; | |
7752 | nb_option_roms++; | |
7753 | break; | |
8e71621f PB |
7754 | case QEMU_OPTION_semihosting: |
7755 | semihosting_enabled = 1; | |
7756 | break; | |
c35734b2 TS |
7757 | case QEMU_OPTION_name: |
7758 | qemu_name = optarg; | |
7759 | break; | |
66508601 BS |
7760 | #ifdef TARGET_SPARC |
7761 | case QEMU_OPTION_prom_env: | |
7762 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
7763 | fprintf(stderr, "Too many prom variables\n"); | |
7764 | exit(1); | |
7765 | } | |
7766 | prom_envs[nb_prom_envs] = optarg; | |
7767 | nb_prom_envs++; | |
7768 | break; | |
2b8f2d41 AZ |
7769 | #endif |
7770 | #ifdef TARGET_ARM | |
7771 | case QEMU_OPTION_old_param: | |
7772 | old_param = 1; | |
66508601 | 7773 | #endif |
cd6f1169 | 7774 | } |
0824d6fc FB |
7775 | } |
7776 | } | |
330d0414 | 7777 | |
71e3ceb8 TS |
7778 | #ifndef _WIN32 |
7779 | if (daemonize && !nographic && vnc_display == NULL) { | |
7780 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
7781 | daemonize = 0; | |
7782 | } | |
7783 | ||
7784 | if (daemonize) { | |
7785 | pid_t pid; | |
7786 | ||
7787 | if (pipe(fds) == -1) | |
7788 | exit(1); | |
7789 | ||
7790 | pid = fork(); | |
7791 | if (pid > 0) { | |
7792 | uint8_t status; | |
7793 | ssize_t len; | |
7794 | ||
7795 | close(fds[1]); | |
7796 | ||
7797 | again: | |
93815bc2 TS |
7798 | len = read(fds[0], &status, 1); |
7799 | if (len == -1 && (errno == EINTR)) | |
7800 | goto again; | |
7801 | ||
7802 | if (len != 1) | |
7803 | exit(1); | |
7804 | else if (status == 1) { | |
7805 | fprintf(stderr, "Could not acquire pidfile\n"); | |
7806 | exit(1); | |
7807 | } else | |
7808 | exit(0); | |
71e3ceb8 | 7809 | } else if (pid < 0) |
93815bc2 | 7810 | exit(1); |
71e3ceb8 TS |
7811 | |
7812 | setsid(); | |
7813 | ||
7814 | pid = fork(); | |
7815 | if (pid > 0) | |
7816 | exit(0); | |
7817 | else if (pid < 0) | |
7818 | exit(1); | |
7819 | ||
7820 | umask(027); | |
7821 | chdir("/"); | |
7822 | ||
7823 | signal(SIGTSTP, SIG_IGN); | |
7824 | signal(SIGTTOU, SIG_IGN); | |
7825 | signal(SIGTTIN, SIG_IGN); | |
7826 | } | |
7827 | #endif | |
7828 | ||
aa26bb2d | 7829 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
7830 | if (daemonize) { |
7831 | uint8_t status = 1; | |
7832 | write(fds[1], &status, 1); | |
7833 | } else | |
7834 | fprintf(stderr, "Could not acquire pid file\n"); | |
7835 | exit(1); | |
7836 | } | |
7837 | ||
ff3fbb30 FB |
7838 | #ifdef USE_KQEMU |
7839 | if (smp_cpus > 1) | |
7840 | kqemu_allowed = 0; | |
7841 | #endif | |
a20dd508 | 7842 | linux_boot = (kernel_filename != NULL); |
42550fde TS |
7843 | |
7844 | if (!linux_boot && | |
d84fe7ae | 7845 | boot_device != 'n' && |
96d30e48 TS |
7846 | hd_filename[0] == '\0' && |
7847 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && | |
c45886db | 7848 | fd_filename[0] == '\0') |
15f82208 | 7849 | help(1); |
0824d6fc | 7850 | |
96d30e48 TS |
7851 | /* boot to floppy or the default cd if no hard disk defined yet */ |
7852 | if (hd_filename[0] == '\0' && boot_device == 'c') { | |
7853 | if (fd_filename[0] != '\0') | |
7854 | boot_device = 'a'; | |
7855 | else | |
7856 | boot_device = 'd'; | |
7857 | } | |
7858 | ||
b118d61e | 7859 | setvbuf(stdout, NULL, _IOLBF, 0); |
7c9d8e07 | 7860 | |
634fce96 PB |
7861 | init_timers(); |
7862 | init_timer_alarm(); | |
83f64091 | 7863 | qemu_aio_init(); |
634fce96 | 7864 | |
fd1dff4b FB |
7865 | #ifdef _WIN32 |
7866 | socket_init(); | |
7867 | #endif | |
7868 | ||
7c9d8e07 FB |
7869 | /* init network clients */ |
7870 | if (nb_net_clients == 0) { | |
7871 | /* if no clients, we use a default config */ | |
7872 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
7873 | "nic"); | |
7874 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
7875 | "user"); | |
7876 | nb_net_clients = 2; | |
c20709aa FB |
7877 | } |
7878 | ||
7c9d8e07 FB |
7879 | for(i = 0;i < nb_net_clients; i++) { |
7880 | if (net_client_init(net_clients[i]) < 0) | |
7881 | exit(1); | |
702c651c | 7882 | } |
833c7174 BS |
7883 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
7884 | if (vlan->nb_guest_devs == 0 && vlan->nb_host_devs == 0) | |
7885 | continue; | |
7886 | if (vlan->nb_guest_devs == 0) { | |
7887 | fprintf(stderr, "Invalid vlan (%d) with no nics\n", vlan->id); | |
7888 | exit(1); | |
7889 | } | |
7890 | if (vlan->nb_host_devs == 0) | |
7891 | fprintf(stderr, | |
7892 | "Warning: vlan %d is not connected to host network\n", | |
7893 | vlan->id); | |
7894 | } | |
f1510b2c | 7895 | |
eec85c2a TS |
7896 | #ifdef TARGET_I386 |
7897 | if (boot_device == 'n') { | |
7898 | for (i = 0; i < nb_nics; i++) { | |
7899 | const char *model = nd_table[i].model; | |
7900 | char buf[1024]; | |
7901 | if (model == NULL) | |
7902 | model = "ne2k_pci"; | |
7903 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
7904 | if (get_image_size(buf) > 0) { | |
7905 | option_rom[nb_option_roms] = strdup(buf); | |
7906 | nb_option_roms++; | |
7907 | break; | |
7908 | } | |
7909 | } | |
7910 | if (i == nb_nics) { | |
7911 | fprintf(stderr, "No valid PXE rom found for network device\n"); | |
7912 | exit(1); | |
7913 | } | |
7914 | boot_device = 'c'; /* to prevent confusion by the BIOS */ | |
7915 | } | |
7916 | #endif | |
7917 | ||
0824d6fc | 7918 | /* init the memory */ |
970ac5a3 | 7919 | phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; |
9ae02555 | 7920 | |
d993e026 | 7921 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
7922 | if (!phys_ram_base) { |
7923 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
7924 | exit(1); |
7925 | } | |
7926 | ||
96d30e48 | 7927 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 7928 | bdrv_init(); |
96d30e48 TS |
7929 | if (cdrom_index >= 0) { |
7930 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
7931 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
7932 | } |
7933 | ||
96d30e48 TS |
7934 | /* open the virtual block devices */ |
7935 | for(i = 0; i < MAX_DISKS; i++) { | |
7936 | if (hd_filename[i]) { | |
7937 | if (!bs_table[i]) { | |
7938 | char buf[64]; | |
7939 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
7940 | bs_table[i] = bdrv_new(buf); | |
7941 | } | |
7942 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
7943 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", | |
7944 | hd_filename[i]); | |
7945 | exit(1); | |
7946 | } | |
7947 | if (i == 0 && cyls != 0) { | |
7948 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); | |
7949 | bdrv_set_translation_hint(bs_table[i], translation); | |
7950 | } | |
7951 | } | |
c4b1fcc0 FB |
7952 | } |
7953 | ||
7954 | /* we always create at least one floppy disk */ | |
7955 | fd_table[0] = bdrv_new("fda"); | |
7956 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
7957 | ||
7958 | for(i = 0; i < MAX_FD; i++) { | |
7959 | if (fd_filename[i]) { | |
7960 | if (!fd_table[i]) { | |
7961 | char buf[64]; | |
7962 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
7963 | fd_table[i] = bdrv_new(buf); | |
7964 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
7965 | } | |
a1bb27b1 | 7966 | if (fd_filename[i][0] != '\0') { |
83f64091 FB |
7967 | if (bdrv_open(fd_table[i], fd_filename[i], |
7968 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 7969 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
7970 | fd_filename[i]); |
7971 | exit(1); | |
7972 | } | |
7973 | } | |
33e3963e FB |
7974 | } |
7975 | } | |
7976 | ||
2bac6019 | 7977 | /* Open the virtual parallel flash block devices */ |
86f55663 JM |
7978 | for(i = 0; i < MAX_PFLASH; i++) { |
7979 | if (pflash_filename[i]) { | |
7980 | if (!pflash_table[i]) { | |
7981 | char buf[64]; | |
7982 | snprintf(buf, sizeof(buf), "fl%c", i + 'a'); | |
7983 | pflash_table[i] = bdrv_new(buf); | |
7984 | } | |
7985 | if (bdrv_open(pflash_table[i], pflash_filename[i], | |
7986 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
7987 | fprintf(stderr, "qemu: could not open flash image '%s'\n", | |
7988 | pflash_filename[i]); | |
7989 | exit(1); | |
7990 | } | |
7991 | } | |
7992 | } | |
7993 | ||
a1bb27b1 PB |
7994 | sd_bdrv = bdrv_new ("sd"); |
7995 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
7996 | approximation. */ | |
7997 | bdrv_set_type_hint(sd_bdrv, BDRV_TYPE_FLOPPY); | |
7998 | if (sd_filename) { | |
7999 | if (bdrv_open(sd_bdrv, sd_filename, | |
8000 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
8001 | fprintf(stderr, "qemu: could not open SD card image %s\n", | |
8002 | sd_filename); | |
2bac6019 | 8003 | } else |
a171fe39 | 8004 | qemu_key_check(sd_bdrv, sd_filename); |
a1bb27b1 PB |
8005 | } |
8006 | ||
3e3d5815 AZ |
8007 | if (mtd_filename) { |
8008 | mtd_bdrv = bdrv_new ("mtd"); | |
8009 | if (bdrv_open(mtd_bdrv, mtd_filename, | |
8010 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0 || | |
8011 | qemu_key_check(mtd_bdrv, mtd_filename)) { | |
8012 | fprintf(stderr, "qemu: could not open Flash image %s\n", | |
8013 | mtd_filename); | |
8014 | bdrv_delete(mtd_bdrv); | |
8015 | mtd_bdrv = 0; | |
8016 | } | |
8017 | } | |
8018 | ||
c88676f8 FB |
8019 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
8020 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 8021 | |
330d0414 | 8022 | init_ioports(); |
0824d6fc | 8023 | |
313aa567 | 8024 | /* terminal init */ |
740733bb | 8025 | memset(&display_state, 0, sizeof(display_state)); |
a20dd508 | 8026 | if (nographic) { |
2ff89790 TS |
8027 | /* nearly nothing to do */ |
8028 | dumb_display_init(ds); | |
73fc9742 | 8029 | } else if (vnc_display != NULL) { |
740733bb | 8030 | vnc_display_init(ds, vnc_display); |
313aa567 | 8031 | } else { |
5b0753e0 | 8032 | #if defined(CONFIG_SDL) |
43523e93 | 8033 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
8034 | #elif defined(CONFIG_COCOA) |
8035 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
8036 | #endif |
8037 | } | |
0824d6fc | 8038 | |
20d8a3ed TS |
8039 | /* Maintain compatibility with multiple stdio monitors */ |
8040 | if (!strcmp(monitor_device,"stdio")) { | |
8041 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
8042 | if (!strcmp(serial_devices[i],"mon:stdio")) { | |
8043 | monitor_device[0] = '\0'; | |
8044 | break; | |
8045 | } else if (!strcmp(serial_devices[i],"stdio")) { | |
8046 | monitor_device[0] = '\0'; | |
8047 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "mon:stdio"); | |
8048 | break; | |
8049 | } | |
8050 | } | |
8051 | } | |
8052 | if (monitor_device[0] != '\0') { | |
8053 | monitor_hd = qemu_chr_open(monitor_device); | |
8054 | if (!monitor_hd) { | |
8055 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
8056 | exit(1); | |
8057 | } | |
8058 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 8059 | } |
82c643ff | 8060 | |
8d11df9e | 8061 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
8062 | const char *devname = serial_devices[i]; |
8063 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8064 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e FB |
8065 | if (!serial_hds[i]) { |
8066 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
c03b0f0f | 8067 | devname); |
8d11df9e FB |
8068 | exit(1); |
8069 | } | |
af3a9031 | 8070 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8071 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 8072 | } |
82c643ff | 8073 | } |
82c643ff | 8074 | |
6508fe59 | 8075 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
8076 | const char *devname = parallel_devices[i]; |
8077 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8078 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 FB |
8079 | if (!parallel_hds[i]) { |
8080 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
c03b0f0f | 8081 | devname); |
6508fe59 FB |
8082 | exit(1); |
8083 | } | |
af3a9031 | 8084 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8085 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
8086 | } |
8087 | } | |
8088 | ||
cc1daa40 FB |
8089 | machine->init(ram_size, vga_ram_size, boot_device, |
8090 | ds, fd_filename, snapshot, | |
94fc95cd | 8091 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 8092 | |
0d92ed30 PB |
8093 | /* init USB devices */ |
8094 | if (usb_enabled) { | |
8095 | for(i = 0; i < usb_devices_index; i++) { | |
8096 | if (usb_device_add(usb_devices[i]) < 0) { | |
8097 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
8098 | usb_devices[i]); | |
8099 | } | |
8100 | } | |
8101 | } | |
8102 | ||
740733bb TS |
8103 | if (display_state.dpy_refresh) { |
8104 | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); | |
8105 | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); | |
8106 | } | |
7f7f9873 | 8107 | |
67b915a5 | 8108 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 8109 | if (use_gdbstub) { |
c636bb66 FB |
8110 | /* XXX: use standard host:port notation and modify options |
8111 | accordingly. */ | |
cfc3475a PB |
8112 | if (gdbserver_start(gdbstub_port) < 0) { |
8113 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 8114 | gdbstub_port); |
8a7ddc38 | 8115 | exit(1); |
8a7ddc38 | 8116 | } |
45669e00 | 8117 | } |
67b915a5 | 8118 | #endif |
45669e00 | 8119 | |
d63d307f | 8120 | if (loadvm) |
faea38e7 | 8121 | do_loadvm(loadvm); |
d63d307f | 8122 | |
67b915a5 | 8123 | { |
5905b2e5 FB |
8124 | /* XXX: simplify init */ |
8125 | read_passwords(); | |
3c07f8e8 | 8126 | if (autostart) { |
5905b2e5 FB |
8127 | vm_start(); |
8128 | } | |
0824d6fc | 8129 | } |
ffd843bc | 8130 | |
71e3ceb8 TS |
8131 | if (daemonize) { |
8132 | uint8_t status = 0; | |
8133 | ssize_t len; | |
8134 | int fd; | |
8135 | ||
8136 | again1: | |
8137 | len = write(fds[1], &status, 1); | |
8138 | if (len == -1 && (errno == EINTR)) | |
8139 | goto again1; | |
8140 | ||
8141 | if (len != 1) | |
8142 | exit(1); | |
8143 | ||
aeb30be6 | 8144 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
8145 | if (fd == -1) |
8146 | exit(1); | |
8147 | ||
8148 | dup2(fd, 0); | |
8149 | dup2(fd, 1); | |
8150 | dup2(fd, 2); | |
8151 | ||
8152 | close(fd); | |
8153 | } | |
8154 | ||
8a7ddc38 | 8155 | main_loop(); |
40c3bac3 | 8156 | quit_timers(); |
0824d6fc FB |
8157 | return 0; |
8158 | } |