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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
5fafdf24 | 3 | * |
84f2e8ef | 4 | * Copyright (c) 2003-2007 Fabrice Bellard |
5fafdf24 | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
67b915a5 FB |
24 | #include "vl.h" |
25 | ||
0824d6fc | 26 | #include <unistd.h> |
0824d6fc FB |
27 | #include <fcntl.h> |
28 | #include <signal.h> | |
29 | #include <time.h> | |
0824d6fc | 30 | #include <errno.h> |
67b915a5 | 31 | #include <sys/time.h> |
c88676f8 | 32 | #include <zlib.h> |
67b915a5 FB |
33 | |
34 | #ifndef _WIN32 | |
35 | #include <sys/times.h> | |
f1510b2c | 36 | #include <sys/wait.h> |
67b915a5 FB |
37 | #include <termios.h> |
38 | #include <sys/poll.h> | |
39 | #include <sys/mman.h> | |
f1510b2c FB |
40 | #include <sys/ioctl.h> |
41 | #include <sys/socket.h> | |
c94c8d64 | 42 | #include <netinet/in.h> |
9d728e8c | 43 | #include <dirent.h> |
7c9d8e07 | 44 | #include <netdb.h> |
cb4b976b TS |
45 | #include <sys/select.h> |
46 | #include <arpa/inet.h> | |
7d3505c5 FB |
47 | #ifdef _BSD |
48 | #include <sys/stat.h> | |
83fb7adf | 49 | #ifndef __APPLE__ |
7d3505c5 | 50 | #include <libutil.h> |
83fb7adf | 51 | #endif |
5c40d2bd TS |
52 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
53 | #include <freebsd/stdlib.h> | |
7d3505c5 | 54 | #else |
ec530c81 | 55 | #ifndef __sun__ |
f1510b2c FB |
56 | #include <linux/if.h> |
57 | #include <linux/if_tun.h> | |
7d3505c5 FB |
58 | #include <pty.h> |
59 | #include <malloc.h> | |
fd872598 | 60 | #include <linux/rtc.h> |
bd494f4c TS |
61 | |
62 | /* For the benefit of older linux systems which don't supply it, | |
63 | we use a local copy of hpet.h. */ | |
64 | /* #include <linux/hpet.h> */ | |
65 | #include "hpet.h" | |
66 | ||
e57a8c0e | 67 | #include <linux/ppdev.h> |
5867c88a | 68 | #include <linux/parport.h> |
d5d10bc3 TS |
69 | #else |
70 | #include <sys/stat.h> | |
71 | #include <sys/ethernet.h> | |
72 | #include <sys/sockio.h> | |
d5d10bc3 TS |
73 | #include <netinet/arp.h> |
74 | #include <netinet/in.h> | |
75 | #include <netinet/in_systm.h> | |
76 | #include <netinet/ip.h> | |
77 | #include <netinet/ip_icmp.h> // must come after ip.h | |
78 | #include <netinet/udp.h> | |
79 | #include <netinet/tcp.h> | |
80 | #include <net/if.h> | |
81 | #include <syslog.h> | |
82 | #include <stropts.h> | |
67b915a5 | 83 | #endif |
7d3505c5 | 84 | #endif |
cb4b976b TS |
85 | #else |
86 | #include <winsock2.h> | |
87 | int inet_aton(const char *cp, struct in_addr *ia); | |
ec530c81 | 88 | #endif |
67b915a5 | 89 | |
c20709aa FB |
90 | #if defined(CONFIG_SLIRP) |
91 | #include "libslirp.h" | |
92 | #endif | |
93 | ||
67b915a5 | 94 | #ifdef _WIN32 |
7d3505c5 | 95 | #include <malloc.h> |
67b915a5 FB |
96 | #include <sys/timeb.h> |
97 | #include <windows.h> | |
98 | #define getopt_long_only getopt_long | |
99 | #define memalign(align, size) malloc(size) | |
100 | #endif | |
101 | ||
6ca957f0 FB |
102 | #include "qemu_socket.h" |
103 | ||
73332e5c | 104 | #ifdef CONFIG_SDL |
96bcd4f8 | 105 | #ifdef __APPLE__ |
83fb7adf | 106 | #include <SDL/SDL.h> |
96bcd4f8 | 107 | #endif |
73332e5c | 108 | #endif /* CONFIG_SDL */ |
0824d6fc | 109 | |
5b0753e0 FB |
110 | #ifdef CONFIG_COCOA |
111 | #undef main | |
112 | #define main qemu_main | |
113 | #endif /* CONFIG_COCOA */ | |
114 | ||
0824d6fc | 115 | #include "disas.h" |
fc01f7e7 | 116 | |
8a7ddc38 | 117 | #include "exec-all.h" |
0824d6fc | 118 | |
5a67135a | 119 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
a14d6c8c PB |
120 | #ifdef __sun__ |
121 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
122 | #else | |
123 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
124 | #endif | |
f1510b2c | 125 | |
0824d6fc | 126 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 127 | //#define DEBUG_IOPORT |
330d0414 | 128 | |
bb551faa | 129 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 130 | |
77d4bc34 FB |
131 | #ifdef TARGET_PPC |
132 | #define DEFAULT_RAM_SIZE 144 | |
133 | #else | |
1bfe856e | 134 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 135 | #endif |
8a7ddc38 FB |
136 | /* in ms */ |
137 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 138 | |
0d92ed30 PB |
139 | /* Max number of USB devices that can be specified on the commandline. */ |
140 | #define MAX_USB_CMDLINE 8 | |
141 | ||
7dea1da4 FB |
142 | /* XXX: use a two level table to limit memory usage */ |
143 | #define MAX_IOPORTS 65536 | |
0824d6fc | 144 | |
80cabfad | 145 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
1192dad8 | 146 | const char *bios_name = NULL; |
0824d6fc | 147 | char phys_ram_file[1024]; |
c4b1fcc0 | 148 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
149 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
150 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
faea38e7 FB |
151 | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available |
152 | to store the VM snapshots */ | |
153 | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD]; | |
86f55663 | 154 | BlockDriverState *pflash_table[MAX_PFLASH]; |
a1bb27b1 | 155 | BlockDriverState *sd_bdrv; |
3e3d5815 | 156 | BlockDriverState *mtd_bdrv; |
faea38e7 FB |
157 | /* point to the block driver where the snapshots are managed */ |
158 | BlockDriverState *bs_snapshots; | |
313aa567 FB |
159 | int vga_ram_size; |
160 | static DisplayState display_state; | |
a20dd508 | 161 | int nographic; |
3d11d0eb | 162 | const char* keyboard_layout = NULL; |
313aa567 | 163 | int64_t ticks_per_sec; |
36b486bb | 164 | int boot_device = 'c'; |
0ced6589 | 165 | int ram_size; |
80cabfad | 166 | int pit_min_timer_count = 0; |
c4b1fcc0 | 167 | int nb_nics; |
7c9d8e07 | 168 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 169 | int vm_running; |
ee22c2f7 | 170 | int rtc_utc = 1; |
1bfe856e | 171 | int cirrus_vga_enabled = 1; |
d34cab9f | 172 | int vmsvga_enabled = 0; |
d827220b FB |
173 | #ifdef TARGET_SPARC |
174 | int graphic_width = 1024; | |
175 | int graphic_height = 768; | |
eee0b836 | 176 | int graphic_depth = 8; |
d827220b | 177 | #else |
1bfe856e FB |
178 | int graphic_width = 800; |
179 | int graphic_height = 600; | |
e9b137c2 | 180 | int graphic_depth = 15; |
eee0b836 | 181 | #endif |
d63d307f | 182 | int full_screen = 0; |
43523e93 | 183 | int no_frame = 0; |
667accab | 184 | int no_quit = 0; |
8d11df9e | 185 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 186 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
187 | #ifdef TARGET_I386 |
188 | int win2k_install_hack = 0; | |
189 | #endif | |
bb36d470 | 190 | int usb_enabled = 0; |
7c9d8e07 | 191 | static VLANState *first_vlan; |
6a00d601 | 192 | int smp_cpus = 1; |
73fc9742 | 193 | const char *vnc_display; |
d3e9db93 | 194 | #if defined(TARGET_SPARC) |
ba3c64fb | 195 | #define MAX_CPUS 16 |
d3e9db93 FB |
196 | #elif defined(TARGET_I386) |
197 | #define MAX_CPUS 255 | |
ba3c64fb | 198 | #else |
d3e9db93 | 199 | #define MAX_CPUS 1 |
ba3c64fb | 200 | #endif |
6515b203 | 201 | int acpi_enabled = 1; |
52ca8d6a | 202 | int fd_bootchk = 1; |
d1beab82 | 203 | int no_reboot = 0; |
9467cd46 | 204 | int cursor_hide = 1; |
a171fe39 | 205 | int graphic_rotate = 0; |
71e3ceb8 | 206 | int daemonize = 0; |
9ae02555 TS |
207 | const char *option_rom[MAX_OPTION_ROMS]; |
208 | int nb_option_roms; | |
8e71621f | 209 | int semihosting_enabled = 0; |
3c07f8e8 | 210 | int autostart = 1; |
2b8f2d41 AZ |
211 | #ifdef TARGET_ARM |
212 | int old_param = 0; | |
213 | #endif | |
c35734b2 | 214 | const char *qemu_name; |
3780e197 | 215 | int alt_grab = 0; |
66508601 BS |
216 | #ifdef TARGET_SPARC |
217 | unsigned int nb_prom_envs = 0; | |
218 | const char *prom_envs[MAX_PROM_ENVS]; | |
219 | #endif | |
0824d6fc | 220 | |
aeb30be6 AZ |
221 | #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) |
222 | ||
0824d6fc | 223 | /***********************************************************/ |
26aa7d72 FB |
224 | /* x86 ISA bus support */ |
225 | ||
226 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 227 | PicState2 *isa_pic; |
0824d6fc | 228 | |
c4b1fcc0 | 229 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
230 | { |
231 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 232 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 233 | #endif |
fc01f7e7 | 234 | return 0xff; |
0824d6fc FB |
235 | } |
236 | ||
c4b1fcc0 | 237 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
238 | { |
239 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 240 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
241 | #endif |
242 | } | |
243 | ||
244 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 245 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
246 | { |
247 | uint32_t data; | |
db45c29a FB |
248 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
249 | address = (address + 1) & (MAX_IOPORTS - 1); | |
250 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
251 | return data; |
252 | } | |
253 | ||
c4b1fcc0 | 254 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 255 | { |
db45c29a FB |
256 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
257 | address = (address + 1) & (MAX_IOPORTS - 1); | |
258 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
259 | } |
260 | ||
c4b1fcc0 | 261 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 262 | { |
fc01f7e7 | 263 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 264 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
265 | #endif |
266 | return 0xffffffff; | |
0824d6fc FB |
267 | } |
268 | ||
c4b1fcc0 | 269 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 270 | { |
fc01f7e7 | 271 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 272 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 273 | #endif |
0824d6fc FB |
274 | } |
275 | ||
fc01f7e7 | 276 | void init_ioports(void) |
0824d6fc FB |
277 | { |
278 | int i; | |
279 | ||
fc01f7e7 FB |
280 | for(i = 0; i < MAX_IOPORTS; i++) { |
281 | ioport_read_table[0][i] = default_ioport_readb; | |
282 | ioport_write_table[0][i] = default_ioport_writeb; | |
283 | ioport_read_table[1][i] = default_ioport_readw; | |
284 | ioport_write_table[1][i] = default_ioport_writew; | |
285 | ioport_read_table[2][i] = default_ioport_readl; | |
286 | ioport_write_table[2][i] = default_ioport_writel; | |
287 | } | |
0824d6fc FB |
288 | } |
289 | ||
fc01f7e7 | 290 | /* size is the word size in byte */ |
5fafdf24 | 291 | int register_ioport_read(int start, int length, int size, |
c4b1fcc0 | 292 | IOPortReadFunc *func, void *opaque) |
f1510b2c | 293 | { |
fc01f7e7 | 294 | int i, bsize; |
f1510b2c | 295 | |
c4b1fcc0 | 296 | if (size == 1) { |
fc01f7e7 | 297 | bsize = 0; |
c4b1fcc0 | 298 | } else if (size == 2) { |
fc01f7e7 | 299 | bsize = 1; |
c4b1fcc0 | 300 | } else if (size == 4) { |
fc01f7e7 | 301 | bsize = 2; |
c4b1fcc0 FB |
302 | } else { |
303 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 304 | return -1; |
c4b1fcc0 FB |
305 | } |
306 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 307 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
308 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
309 | hw_error("register_ioport_read: invalid opaque"); | |
310 | ioport_opaque[i] = opaque; | |
311 | } | |
f1510b2c FB |
312 | return 0; |
313 | } | |
314 | ||
fc01f7e7 | 315 | /* size is the word size in byte */ |
5fafdf24 | 316 | int register_ioport_write(int start, int length, int size, |
c4b1fcc0 | 317 | IOPortWriteFunc *func, void *opaque) |
f1510b2c | 318 | { |
fc01f7e7 | 319 | int i, bsize; |
f1510b2c | 320 | |
c4b1fcc0 | 321 | if (size == 1) { |
fc01f7e7 | 322 | bsize = 0; |
c4b1fcc0 | 323 | } else if (size == 2) { |
fc01f7e7 | 324 | bsize = 1; |
c4b1fcc0 | 325 | } else if (size == 4) { |
fc01f7e7 | 326 | bsize = 2; |
c4b1fcc0 FB |
327 | } else { |
328 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 329 | return -1; |
c4b1fcc0 FB |
330 | } |
331 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 332 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 | 333 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
52f61fde | 334 | hw_error("register_ioport_write: invalid opaque"); |
c4b1fcc0 FB |
335 | ioport_opaque[i] = opaque; |
336 | } | |
f1510b2c FB |
337 | return 0; |
338 | } | |
339 | ||
69b91039 FB |
340 | void isa_unassign_ioport(int start, int length) |
341 | { | |
342 | int i; | |
343 | ||
344 | for(i = start; i < start + length; i++) { | |
345 | ioport_read_table[0][i] = default_ioport_readb; | |
346 | ioport_read_table[1][i] = default_ioport_readw; | |
347 | ioport_read_table[2][i] = default_ioport_readl; | |
348 | ||
349 | ioport_write_table[0][i] = default_ioport_writeb; | |
350 | ioport_write_table[1][i] = default_ioport_writew; | |
351 | ioport_write_table[2][i] = default_ioport_writel; | |
352 | } | |
353 | } | |
354 | ||
20f32282 FB |
355 | /***********************************************************/ |
356 | ||
c45886db | 357 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 358 | { |
fd872598 FB |
359 | #ifdef DEBUG_IOPORT |
360 | if (loglevel & CPU_LOG_IOPORT) | |
361 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
3b46e624 | 362 | #endif |
c4b1fcc0 | 363 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
364 | #ifdef USE_KQEMU |
365 | if (env) | |
366 | env->last_io_time = cpu_get_time_fast(); | |
367 | #endif | |
0824d6fc FB |
368 | } |
369 | ||
c45886db | 370 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 371 | { |
fd872598 FB |
372 | #ifdef DEBUG_IOPORT |
373 | if (loglevel & CPU_LOG_IOPORT) | |
374 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
3b46e624 | 375 | #endif |
c4b1fcc0 | 376 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
377 | #ifdef USE_KQEMU |
378 | if (env) | |
379 | env->last_io_time = cpu_get_time_fast(); | |
380 | #endif | |
0824d6fc FB |
381 | } |
382 | ||
c45886db | 383 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 384 | { |
fd872598 FB |
385 | #ifdef DEBUG_IOPORT |
386 | if (loglevel & CPU_LOG_IOPORT) | |
387 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
388 | #endif | |
c4b1fcc0 | 389 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
390 | #ifdef USE_KQEMU |
391 | if (env) | |
392 | env->last_io_time = cpu_get_time_fast(); | |
393 | #endif | |
0824d6fc FB |
394 | } |
395 | ||
c45886db | 396 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 397 | { |
fd872598 | 398 | int val; |
fd872598 FB |
399 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
400 | #ifdef DEBUG_IOPORT | |
401 | if (loglevel & CPU_LOG_IOPORT) | |
402 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
403 | #endif |
404 | #ifdef USE_KQEMU | |
405 | if (env) | |
406 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
407 | #endif |
408 | return val; | |
0824d6fc FB |
409 | } |
410 | ||
c45886db | 411 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 412 | { |
fd872598 | 413 | int val; |
fd872598 FB |
414 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
415 | #ifdef DEBUG_IOPORT | |
416 | if (loglevel & CPU_LOG_IOPORT) | |
417 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
418 | #endif |
419 | #ifdef USE_KQEMU | |
420 | if (env) | |
421 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
422 | #endif |
423 | return val; | |
0824d6fc FB |
424 | } |
425 | ||
c45886db | 426 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 427 | { |
fd872598 | 428 | int val; |
fd872598 FB |
429 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
430 | #ifdef DEBUG_IOPORT | |
431 | if (loglevel & CPU_LOG_IOPORT) | |
432 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
433 | #endif |
434 | #ifdef USE_KQEMU | |
435 | if (env) | |
436 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
437 | #endif |
438 | return val; | |
0824d6fc FB |
439 | } |
440 | ||
441 | /***********************************************************/ | |
0824d6fc FB |
442 | void hw_error(const char *fmt, ...) |
443 | { | |
444 | va_list ap; | |
6a00d601 | 445 | CPUState *env; |
0824d6fc FB |
446 | |
447 | va_start(ap, fmt); | |
448 | fprintf(stderr, "qemu: hardware error: "); | |
449 | vfprintf(stderr, fmt, ap); | |
450 | fprintf(stderr, "\n"); | |
6a00d601 FB |
451 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
452 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 453 | #ifdef TARGET_I386 |
6a00d601 | 454 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 455 | #else |
6a00d601 | 456 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 457 | #endif |
6a00d601 | 458 | } |
0824d6fc FB |
459 | va_end(ap); |
460 | abort(); | |
461 | } | |
462 | ||
63066f4f FB |
463 | /***********************************************************/ |
464 | /* keyboard/mouse */ | |
465 | ||
466 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
467 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
468 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
469 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
470 | |
471 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
472 | { | |
473 | qemu_put_kbd_event_opaque = opaque; | |
474 | qemu_put_kbd_event = func; | |
475 | } | |
476 | ||
455204eb TS |
477 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
478 | void *opaque, int absolute, | |
479 | const char *name) | |
63066f4f | 480 | { |
455204eb TS |
481 | QEMUPutMouseEntry *s, *cursor; |
482 | ||
483 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
484 | if (!s) | |
485 | return NULL; | |
486 | ||
487 | s->qemu_put_mouse_event = func; | |
488 | s->qemu_put_mouse_event_opaque = opaque; | |
489 | s->qemu_put_mouse_event_absolute = absolute; | |
490 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
491 | s->next = NULL; | |
492 | ||
493 | if (!qemu_put_mouse_event_head) { | |
494 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
495 | return s; | |
496 | } | |
497 | ||
498 | cursor = qemu_put_mouse_event_head; | |
499 | while (cursor->next != NULL) | |
500 | cursor = cursor->next; | |
501 | ||
502 | cursor->next = s; | |
503 | qemu_put_mouse_event_current = s; | |
504 | ||
505 | return s; | |
506 | } | |
507 | ||
508 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
509 | { | |
510 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
511 | ||
512 | if (!qemu_put_mouse_event_head || entry == NULL) | |
513 | return; | |
514 | ||
515 | cursor = qemu_put_mouse_event_head; | |
516 | while (cursor != NULL && cursor != entry) { | |
517 | prev = cursor; | |
518 | cursor = cursor->next; | |
519 | } | |
520 | ||
521 | if (cursor == NULL) // does not exist or list empty | |
522 | return; | |
523 | else if (prev == NULL) { // entry is head | |
524 | qemu_put_mouse_event_head = cursor->next; | |
525 | if (qemu_put_mouse_event_current == entry) | |
526 | qemu_put_mouse_event_current = cursor->next; | |
527 | qemu_free(entry->qemu_put_mouse_event_name); | |
528 | qemu_free(entry); | |
529 | return; | |
530 | } | |
531 | ||
532 | prev->next = entry->next; | |
533 | ||
534 | if (qemu_put_mouse_event_current == entry) | |
535 | qemu_put_mouse_event_current = prev; | |
536 | ||
537 | qemu_free(entry->qemu_put_mouse_event_name); | |
538 | qemu_free(entry); | |
63066f4f FB |
539 | } |
540 | ||
541 | void kbd_put_keycode(int keycode) | |
542 | { | |
543 | if (qemu_put_kbd_event) { | |
544 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
545 | } | |
546 | } | |
547 | ||
548 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
549 | { | |
455204eb TS |
550 | QEMUPutMouseEvent *mouse_event; |
551 | void *mouse_event_opaque; | |
a171fe39 | 552 | int width; |
455204eb TS |
553 | |
554 | if (!qemu_put_mouse_event_current) { | |
555 | return; | |
556 | } | |
557 | ||
558 | mouse_event = | |
559 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
560 | mouse_event_opaque = | |
561 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
562 | ||
563 | if (mouse_event) { | |
a171fe39 AZ |
564 | if (graphic_rotate) { |
565 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
566 | width = 0x7fff; | |
567 | else | |
568 | width = graphic_width; | |
569 | mouse_event(mouse_event_opaque, | |
570 | width - dy, dx, dz, buttons_state); | |
571 | } else | |
572 | mouse_event(mouse_event_opaque, | |
573 | dx, dy, dz, buttons_state); | |
63066f4f FB |
574 | } |
575 | } | |
576 | ||
09b26c5e FB |
577 | int kbd_mouse_is_absolute(void) |
578 | { | |
455204eb TS |
579 | if (!qemu_put_mouse_event_current) |
580 | return 0; | |
581 | ||
582 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
583 | } | |
584 | ||
585 | void do_info_mice(void) | |
586 | { | |
587 | QEMUPutMouseEntry *cursor; | |
588 | int index = 0; | |
589 | ||
590 | if (!qemu_put_mouse_event_head) { | |
591 | term_printf("No mouse devices connected\n"); | |
592 | return; | |
593 | } | |
594 | ||
595 | term_printf("Mouse devices available:\n"); | |
596 | cursor = qemu_put_mouse_event_head; | |
597 | while (cursor != NULL) { | |
598 | term_printf("%c Mouse #%d: %s\n", | |
599 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
600 | index, cursor->qemu_put_mouse_event_name); | |
601 | index++; | |
602 | cursor = cursor->next; | |
603 | } | |
604 | } | |
605 | ||
606 | void do_mouse_set(int index) | |
607 | { | |
608 | QEMUPutMouseEntry *cursor; | |
609 | int i = 0; | |
610 | ||
611 | if (!qemu_put_mouse_event_head) { | |
612 | term_printf("No mouse devices connected\n"); | |
613 | return; | |
614 | } | |
615 | ||
616 | cursor = qemu_put_mouse_event_head; | |
617 | while (cursor != NULL && index != i) { | |
618 | i++; | |
619 | cursor = cursor->next; | |
620 | } | |
621 | ||
622 | if (cursor != NULL) | |
623 | qemu_put_mouse_event_current = cursor; | |
624 | else | |
625 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
626 | } |
627 | ||
1dce7c3c FB |
628 | /* compute with 96 bit intermediate result: (a*b)/c */ |
629 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 630 | { |
1dce7c3c FB |
631 | union { |
632 | uint64_t ll; | |
633 | struct { | |
634 | #ifdef WORDS_BIGENDIAN | |
635 | uint32_t high, low; | |
636 | #else | |
637 | uint32_t low, high; | |
3b46e624 | 638 | #endif |
1dce7c3c FB |
639 | } l; |
640 | } u, res; | |
641 | uint64_t rl, rh; | |
0824d6fc | 642 | |
1dce7c3c FB |
643 | u.ll = a; |
644 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
645 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
646 | rh += (rl >> 32); | |
647 | res.l.high = rh / c; | |
648 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
649 | return res.ll; | |
34865134 FB |
650 | } |
651 | ||
1dce7c3c FB |
652 | /***********************************************************/ |
653 | /* real time host monotonic timer */ | |
34865134 | 654 | |
1dce7c3c | 655 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 656 | |
1dce7c3c | 657 | #ifdef WIN32 |
0824d6fc | 658 | |
1dce7c3c | 659 | static int64_t clock_freq; |
1115dde7 | 660 | |
1dce7c3c | 661 | static void init_get_clock(void) |
1115dde7 | 662 | { |
a8e5ac33 FB |
663 | LARGE_INTEGER freq; |
664 | int ret; | |
1dce7c3c FB |
665 | ret = QueryPerformanceFrequency(&freq); |
666 | if (ret == 0) { | |
667 | fprintf(stderr, "Could not calibrate ticks\n"); | |
668 | exit(1); | |
669 | } | |
670 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
671 | } |
672 | ||
1dce7c3c | 673 | static int64_t get_clock(void) |
b8076a74 | 674 | { |
1dce7c3c FB |
675 | LARGE_INTEGER ti; |
676 | QueryPerformanceCounter(&ti); | |
677 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
678 | } |
679 | ||
1dce7c3c | 680 | #else |
90cb9493 | 681 | |
1dce7c3c FB |
682 | static int use_rt_clock; |
683 | ||
684 | static void init_get_clock(void) | |
90cb9493 | 685 | { |
1dce7c3c FB |
686 | use_rt_clock = 0; |
687 | #if defined(__linux__) | |
688 | { | |
689 | struct timespec ts; | |
690 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
691 | use_rt_clock = 1; | |
692 | } | |
693 | } | |
694 | #endif | |
90cb9493 FB |
695 | } |
696 | ||
1dce7c3c | 697 | static int64_t get_clock(void) |
fdbb4691 | 698 | { |
1dce7c3c FB |
699 | #if defined(__linux__) |
700 | if (use_rt_clock) { | |
701 | struct timespec ts; | |
702 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
703 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 704 | } else |
fdbb4691 | 705 | #endif |
1dce7c3c FB |
706 | { |
707 | /* XXX: using gettimeofday leads to problems if the date | |
708 | changes, so it should be avoided. */ | |
709 | struct timeval tv; | |
710 | gettimeofday(&tv, NULL); | |
711 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
712 | } | |
fdbb4691 FB |
713 | } |
714 | ||
34865134 FB |
715 | #endif |
716 | ||
1dce7c3c FB |
717 | /***********************************************************/ |
718 | /* guest cycle counter */ | |
719 | ||
eade0f19 | 720 | static int64_t cpu_ticks_prev; |
34865134 | 721 | static int64_t cpu_ticks_offset; |
1dce7c3c | 722 | static int64_t cpu_clock_offset; |
8a7ddc38 | 723 | static int cpu_ticks_enabled; |
34865134 | 724 | |
1dce7c3c FB |
725 | /* return the host CPU cycle counter and handle stop/restart */ |
726 | int64_t cpu_get_ticks(void) | |
34865134 | 727 | { |
8a7ddc38 FB |
728 | if (!cpu_ticks_enabled) { |
729 | return cpu_ticks_offset; | |
730 | } else { | |
eade0f19 FB |
731 | int64_t ticks; |
732 | ticks = cpu_get_real_ticks(); | |
733 | if (cpu_ticks_prev > ticks) { | |
734 | /* Note: non increasing ticks may happen if the host uses | |
735 | software suspend */ | |
736 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
737 | } | |
738 | cpu_ticks_prev = ticks; | |
739 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 740 | } |
34865134 FB |
741 | } |
742 | ||
1dce7c3c FB |
743 | /* return the host CPU monotonic timer and handle stop/restart */ |
744 | static int64_t cpu_get_clock(void) | |
745 | { | |
746 | int64_t ti; | |
747 | if (!cpu_ticks_enabled) { | |
748 | return cpu_clock_offset; | |
749 | } else { | |
750 | ti = get_clock(); | |
751 | return ti + cpu_clock_offset; | |
752 | } | |
753 | } | |
754 | ||
34865134 FB |
755 | /* enable cpu_get_ticks() */ |
756 | void cpu_enable_ticks(void) | |
757 | { | |
8a7ddc38 FB |
758 | if (!cpu_ticks_enabled) { |
759 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 760 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
761 | cpu_ticks_enabled = 1; |
762 | } | |
34865134 FB |
763 | } |
764 | ||
765 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
766 | cpu_get_ticks() after that. */ | |
767 | void cpu_disable_ticks(void) | |
768 | { | |
8a7ddc38 FB |
769 | if (cpu_ticks_enabled) { |
770 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 771 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
772 | cpu_ticks_enabled = 0; |
773 | } | |
34865134 FB |
774 | } |
775 | ||
1dce7c3c FB |
776 | /***********************************************************/ |
777 | /* timers */ | |
5fafdf24 | 778 | |
8a7ddc38 FB |
779 | #define QEMU_TIMER_REALTIME 0 |
780 | #define QEMU_TIMER_VIRTUAL 1 | |
781 | ||
782 | struct QEMUClock { | |
783 | int type; | |
784 | /* XXX: add frequency */ | |
785 | }; | |
786 | ||
787 | struct QEMUTimer { | |
788 | QEMUClock *clock; | |
789 | int64_t expire_time; | |
790 | QEMUTimerCB *cb; | |
791 | void *opaque; | |
792 | struct QEMUTimer *next; | |
793 | }; | |
794 | ||
c8994013 TS |
795 | struct qemu_alarm_timer { |
796 | char const *name; | |
efe75411 | 797 | unsigned int flags; |
c8994013 TS |
798 | |
799 | int (*start)(struct qemu_alarm_timer *t); | |
800 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 801 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
802 | void *priv; |
803 | }; | |
804 | ||
efe75411 TS |
805 | #define ALARM_FLAG_DYNTICKS 0x1 |
806 | ||
807 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
808 | { | |
809 | return t->flags & ALARM_FLAG_DYNTICKS; | |
810 | } | |
811 | ||
812 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
813 | { | |
814 | if (!alarm_has_dynticks(t)) | |
815 | return; | |
816 | ||
817 | t->rearm(t); | |
818 | } | |
819 | ||
820 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
821 | #define MIN_TIMER_REARM_US 250 | |
822 | ||
c8994013 | 823 | static struct qemu_alarm_timer *alarm_timer; |
8a7ddc38 | 824 | |
40c3bac3 | 825 | #ifdef _WIN32 |
c8994013 TS |
826 | |
827 | struct qemu_alarm_win32 { | |
828 | MMRESULT timerId; | |
829 | HANDLE host_alarm; | |
830 | unsigned int period; | |
831 | } alarm_win32_data = {0, NULL, -1}; | |
832 | ||
833 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
834 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 835 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 836 | |
40c3bac3 | 837 | #else |
c8994013 TS |
838 | |
839 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
840 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
841 | ||
231c6586 TS |
842 | #ifdef __linux__ |
843 | ||
efe75411 TS |
844 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
845 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
846 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
847 | ||
c40ec5a9 TS |
848 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
849 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
850 | ||
c8994013 TS |
851 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
852 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
853 | ||
efe75411 | 854 | #endif /* __linux__ */ |
8a7ddc38 | 855 | |
c8994013 TS |
856 | #endif /* _WIN32 */ |
857 | ||
858 | static struct qemu_alarm_timer alarm_timers[] = { | |
efe75411 | 859 | #ifndef _WIN32 |
231c6586 | 860 | #ifdef __linux__ |
efe75411 TS |
861 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
862 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 863 | /* HPET - if available - is preferred */ |
efe75411 | 864 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 865 | /* ...otherwise try RTC */ |
efe75411 | 866 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 867 | #endif |
efe75411 | 868 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 869 | #else |
efe75411 TS |
870 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
871 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
872 | {"win32", 0, win32_start_timer, | |
873 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
874 | #endif |
875 | {NULL, } | |
876 | }; | |
877 | ||
f3dcfada TS |
878 | static void show_available_alarms() |
879 | { | |
880 | int i; | |
881 | ||
882 | printf("Available alarm timers, in order of precedence:\n"); | |
883 | for (i = 0; alarm_timers[i].name; i++) | |
884 | printf("%s\n", alarm_timers[i].name); | |
885 | } | |
886 | ||
887 | static void configure_alarms(char const *opt) | |
888 | { | |
889 | int i; | |
890 | int cur = 0; | |
891 | int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1; | |
892 | char *arg; | |
893 | char *name; | |
894 | ||
895 | if (!strcmp(opt, "help")) { | |
896 | show_available_alarms(); | |
897 | exit(0); | |
898 | } | |
899 | ||
900 | arg = strdup(opt); | |
901 | ||
902 | /* Reorder the array */ | |
903 | name = strtok(arg, ","); | |
904 | while (name) { | |
905 | struct qemu_alarm_timer tmp; | |
906 | ||
e2b577e5 | 907 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
908 | if (!strcmp(alarm_timers[i].name, name)) |
909 | break; | |
910 | } | |
911 | ||
912 | if (i == count) { | |
913 | fprintf(stderr, "Unknown clock %s\n", name); | |
914 | goto next; | |
915 | } | |
916 | ||
917 | if (i < cur) | |
918 | /* Ignore */ | |
919 | goto next; | |
920 | ||
921 | /* Swap */ | |
922 | tmp = alarm_timers[i]; | |
923 | alarm_timers[i] = alarm_timers[cur]; | |
924 | alarm_timers[cur] = tmp; | |
925 | ||
926 | cur++; | |
927 | next: | |
928 | name = strtok(NULL, ","); | |
929 | } | |
930 | ||
931 | free(arg); | |
932 | ||
933 | if (cur) { | |
934 | /* Disable remaining timers */ | |
935 | for (i = cur; i < count; i++) | |
936 | alarm_timers[i].name = NULL; | |
937 | } | |
938 | ||
939 | /* debug */ | |
940 | show_available_alarms(); | |
941 | } | |
942 | ||
c8994013 TS |
943 | QEMUClock *rt_clock; |
944 | QEMUClock *vm_clock; | |
945 | ||
946 | static QEMUTimer *active_timers[2]; | |
947 | ||
8a7ddc38 FB |
948 | QEMUClock *qemu_new_clock(int type) |
949 | { | |
950 | QEMUClock *clock; | |
951 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
952 | if (!clock) | |
953 | return NULL; | |
954 | clock->type = type; | |
955 | return clock; | |
956 | } | |
957 | ||
958 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
959 | { | |
960 | QEMUTimer *ts; | |
961 | ||
962 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
963 | ts->clock = clock; | |
964 | ts->cb = cb; | |
965 | ts->opaque = opaque; | |
966 | return ts; | |
967 | } | |
968 | ||
969 | void qemu_free_timer(QEMUTimer *ts) | |
970 | { | |
971 | qemu_free(ts); | |
972 | } | |
973 | ||
974 | /* stop a timer, but do not dealloc it */ | |
975 | void qemu_del_timer(QEMUTimer *ts) | |
976 | { | |
977 | QEMUTimer **pt, *t; | |
978 | ||
979 | /* NOTE: this code must be signal safe because | |
980 | qemu_timer_expired() can be called from a signal. */ | |
981 | pt = &active_timers[ts->clock->type]; | |
982 | for(;;) { | |
983 | t = *pt; | |
984 | if (!t) | |
985 | break; | |
986 | if (t == ts) { | |
987 | *pt = t->next; | |
988 | break; | |
989 | } | |
990 | pt = &t->next; | |
991 | } | |
992 | } | |
993 | ||
994 | /* modify the current timer so that it will be fired when current_time | |
995 | >= expire_time. The corresponding callback will be called. */ | |
996 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
997 | { | |
998 | QEMUTimer **pt, *t; | |
999 | ||
1000 | qemu_del_timer(ts); | |
1001 | ||
1002 | /* add the timer in the sorted list */ | |
1003 | /* NOTE: this code must be signal safe because | |
1004 | qemu_timer_expired() can be called from a signal. */ | |
1005 | pt = &active_timers[ts->clock->type]; | |
1006 | for(;;) { | |
1007 | t = *pt; | |
1008 | if (!t) | |
1009 | break; | |
5fafdf24 | 1010 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
1011 | break; |
1012 | pt = &t->next; | |
1013 | } | |
1014 | ts->expire_time = expire_time; | |
1015 | ts->next = *pt; | |
1016 | *pt = ts; | |
1017 | } | |
1018 | ||
1019 | int qemu_timer_pending(QEMUTimer *ts) | |
1020 | { | |
1021 | QEMUTimer *t; | |
1022 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1023 | if (t == ts) | |
1024 | return 1; | |
1025 | } | |
1026 | return 0; | |
1027 | } | |
1028 | ||
1029 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
1030 | { | |
1031 | if (!timer_head) | |
1032 | return 0; | |
1033 | return (timer_head->expire_time <= current_time); | |
1034 | } | |
1035 | ||
1036 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1037 | { | |
1038 | QEMUTimer *ts; | |
3b46e624 | 1039 | |
8a7ddc38 FB |
1040 | for(;;) { |
1041 | ts = *ptimer_head; | |
e95c8d51 | 1042 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1043 | break; |
1044 | /* remove timer from the list before calling the callback */ | |
1045 | *ptimer_head = ts->next; | |
1046 | ts->next = NULL; | |
3b46e624 | 1047 | |
8a7ddc38 FB |
1048 | /* run the callback (the timer list can be modified) */ |
1049 | ts->cb(ts->opaque); | |
1050 | } | |
efe75411 | 1051 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
1052 | } |
1053 | ||
1054 | int64_t qemu_get_clock(QEMUClock *clock) | |
1055 | { | |
1056 | switch(clock->type) { | |
1057 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1058 | return get_clock() / 1000000; |
8a7ddc38 FB |
1059 | default: |
1060 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 1061 | return cpu_get_clock(); |
8a7ddc38 FB |
1062 | } |
1063 | } | |
1064 | ||
1dce7c3c FB |
1065 | static void init_timers(void) |
1066 | { | |
1067 | init_get_clock(); | |
1068 | ticks_per_sec = QEMU_TIMER_BASE; | |
1069 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1070 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1071 | } | |
1072 | ||
8a7ddc38 FB |
1073 | /* save a timer */ |
1074 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1075 | { | |
1076 | uint64_t expire_time; | |
1077 | ||
1078 | if (qemu_timer_pending(ts)) { | |
1079 | expire_time = ts->expire_time; | |
1080 | } else { | |
1081 | expire_time = -1; | |
1082 | } | |
1083 | qemu_put_be64(f, expire_time); | |
1084 | } | |
1085 | ||
1086 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1087 | { | |
1088 | uint64_t expire_time; | |
1089 | ||
1090 | expire_time = qemu_get_be64(f); | |
1091 | if (expire_time != -1) { | |
1092 | qemu_mod_timer(ts, expire_time); | |
1093 | } else { | |
1094 | qemu_del_timer(ts); | |
1095 | } | |
1096 | } | |
1097 | ||
1098 | static void timer_save(QEMUFile *f, void *opaque) | |
1099 | { | |
1100 | if (cpu_ticks_enabled) { | |
1101 | hw_error("cannot save state if virtual timers are running"); | |
1102 | } | |
1103 | qemu_put_be64s(f, &cpu_ticks_offset); | |
1104 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 1105 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
1106 | } |
1107 | ||
1108 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1109 | { | |
c88676f8 | 1110 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1111 | return -EINVAL; |
1112 | if (cpu_ticks_enabled) { | |
1113 | return -EINVAL; | |
1114 | } | |
1115 | qemu_get_be64s(f, &cpu_ticks_offset); | |
1116 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
1117 | if (version_id == 2) { |
1118 | qemu_get_be64s(f, &cpu_clock_offset); | |
1119 | } | |
8a7ddc38 FB |
1120 | return 0; |
1121 | } | |
1122 | ||
67b915a5 | 1123 | #ifdef _WIN32 |
5fafdf24 | 1124 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
67b915a5 FB |
1125 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1126 | #else | |
8a7ddc38 | 1127 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1128 | #endif |
8a7ddc38 | 1129 | { |
02ba45c5 FB |
1130 | #if 0 |
1131 | #define DISP_FREQ 1000 | |
1132 | { | |
1133 | static int64_t delta_min = INT64_MAX; | |
1134 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1135 | static int count; | |
1136 | ti = qemu_get_clock(vm_clock); | |
1137 | if (last_clock != 0) { | |
1138 | delta = ti - last_clock; | |
1139 | if (delta < delta_min) | |
1140 | delta_min = delta; | |
1141 | if (delta > delta_max) | |
1142 | delta_max = delta; | |
1143 | delta_cum += delta; | |
1144 | if (++count == DISP_FREQ) { | |
26a76461 | 1145 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1146 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1147 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1148 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1149 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1150 | count = 0; | |
1151 | delta_min = INT64_MAX; | |
1152 | delta_max = 0; | |
1153 | delta_cum = 0; | |
1154 | } | |
1155 | } | |
1156 | last_clock = ti; | |
1157 | } | |
1158 | #endif | |
efe75411 TS |
1159 | if (alarm_has_dynticks(alarm_timer) || |
1160 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
8a7ddc38 FB |
1161 | qemu_get_clock(vm_clock)) || |
1162 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
1163 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 | 1164 | #ifdef _WIN32 |
c8994013 TS |
1165 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1166 | SetEvent(data->host_alarm); | |
06d9f2f7 | 1167 | #endif |
6a00d601 FB |
1168 | CPUState *env = cpu_single_env; |
1169 | if (env) { | |
1170 | /* stop the currently executing cpu because a timer occured */ | |
1171 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1172 | #ifdef USE_KQEMU |
6a00d601 FB |
1173 | if (env->kqemu_enabled) { |
1174 | kqemu_cpu_interrupt(env); | |
1175 | } | |
a332e112 | 1176 | #endif |
6a00d601 | 1177 | } |
8a7ddc38 FB |
1178 | } |
1179 | } | |
1180 | ||
efe75411 TS |
1181 | static uint64_t qemu_next_deadline(void) |
1182 | { | |
49a9b725 | 1183 | int64_t nearest_delta_us = INT64_MAX; |
efe75411 TS |
1184 | int64_t vmdelta_us; |
1185 | ||
1186 | if (active_timers[QEMU_TIMER_REALTIME]) | |
1187 | nearest_delta_us = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1188 | qemu_get_clock(rt_clock))*1000; | |
1189 | ||
1190 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
1191 | /* round up */ | |
1192 | vmdelta_us = (active_timers[QEMU_TIMER_VIRTUAL]->expire_time - | |
1193 | qemu_get_clock(vm_clock)+999)/1000; | |
1194 | if (vmdelta_us < nearest_delta_us) | |
1195 | nearest_delta_us = vmdelta_us; | |
1196 | } | |
1197 | ||
1198 | /* Avoid arming the timer to negative, zero, or too low values */ | |
1199 | if (nearest_delta_us <= MIN_TIMER_REARM_US) | |
1200 | nearest_delta_us = MIN_TIMER_REARM_US; | |
1201 | ||
1202 | return nearest_delta_us; | |
1203 | } | |
1204 | ||
fd872598 FB |
1205 | #ifndef _WIN32 |
1206 | ||
829309c7 FB |
1207 | #if defined(__linux__) |
1208 | ||
fd872598 FB |
1209 | #define RTC_FREQ 1024 |
1210 | ||
c8994013 TS |
1211 | static void enable_sigio_timer(int fd) |
1212 | { | |
1213 | struct sigaction act; | |
1214 | ||
1215 | /* timer signal */ | |
1216 | sigfillset(&act.sa_mask); | |
1217 | act.sa_flags = 0; | |
1218 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) | |
1219 | act.sa_flags |= SA_ONSTACK; | |
1220 | #endif | |
1221 | act.sa_handler = host_alarm_handler; | |
1222 | ||
1223 | sigaction(SIGIO, &act, NULL); | |
1224 | fcntl(fd, F_SETFL, O_ASYNC); | |
1225 | fcntl(fd, F_SETOWN, getpid()); | |
1226 | } | |
829309c7 | 1227 | |
c40ec5a9 TS |
1228 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1229 | { | |
1230 | struct hpet_info info; | |
1231 | int r, fd; | |
1232 | ||
1233 | fd = open("/dev/hpet", O_RDONLY); | |
1234 | if (fd < 0) | |
1235 | return -1; | |
1236 | ||
1237 | /* Set frequency */ | |
1238 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1239 | if (r < 0) { | |
1240 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1241 | "error, but for better emulation accuracy type:\n" | |
1242 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1243 | goto fail; | |
1244 | } | |
1245 | ||
1246 | /* Check capabilities */ | |
1247 | r = ioctl(fd, HPET_INFO, &info); | |
1248 | if (r < 0) | |
1249 | goto fail; | |
1250 | ||
1251 | /* Enable periodic mode */ | |
1252 | r = ioctl(fd, HPET_EPI, 0); | |
1253 | if (info.hi_flags && (r < 0)) | |
1254 | goto fail; | |
1255 | ||
1256 | /* Enable interrupt */ | |
1257 | r = ioctl(fd, HPET_IE_ON, 0); | |
1258 | if (r < 0) | |
1259 | goto fail; | |
1260 | ||
1261 | enable_sigio_timer(fd); | |
fcdc2129 | 1262 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1263 | |
1264 | return 0; | |
1265 | fail: | |
1266 | close(fd); | |
1267 | return -1; | |
1268 | } | |
1269 | ||
1270 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1271 | { | |
fcdc2129 | 1272 | int fd = (long)t->priv; |
c40ec5a9 TS |
1273 | |
1274 | close(fd); | |
1275 | } | |
1276 | ||
c8994013 | 1277 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1278 | { |
c8994013 TS |
1279 | int rtc_fd; |
1280 | ||
aeb30be6 | 1281 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1282 | if (rtc_fd < 0) |
1283 | return -1; | |
1284 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
1285 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
1286 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1287 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1288 | goto fail; | |
1289 | } | |
1290 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1291 | fail: | |
1292 | close(rtc_fd); | |
1293 | return -1; | |
1294 | } | |
c8994013 TS |
1295 | |
1296 | enable_sigio_timer(rtc_fd); | |
1297 | ||
fcdc2129 | 1298 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1299 | |
fd872598 FB |
1300 | return 0; |
1301 | } | |
1302 | ||
c8994013 | 1303 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1304 | { |
fcdc2129 | 1305 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1306 | |
1307 | close(rtc_fd); | |
829309c7 FB |
1308 | } |
1309 | ||
efe75411 TS |
1310 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1311 | { | |
1312 | struct sigevent ev; | |
1313 | timer_t host_timer; | |
1314 | struct sigaction act; | |
1315 | ||
1316 | sigfillset(&act.sa_mask); | |
1317 | act.sa_flags = 0; | |
1318 | #if defined(TARGET_I386) && defined(USE_CODE_COPY) | |
1319 | act.sa_flags |= SA_ONSTACK; | |
1320 | #endif | |
1321 | act.sa_handler = host_alarm_handler; | |
1322 | ||
1323 | sigaction(SIGALRM, &act, NULL); | |
1324 | ||
1325 | ev.sigev_value.sival_int = 0; | |
1326 | ev.sigev_notify = SIGEV_SIGNAL; | |
1327 | ev.sigev_signo = SIGALRM; | |
1328 | ||
1329 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1330 | perror("timer_create"); | |
1331 | ||
1332 | /* disable dynticks */ | |
1333 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1334 | ||
1335 | return -1; | |
1336 | } | |
1337 | ||
1338 | t->priv = (void *)host_timer; | |
1339 | ||
1340 | return 0; | |
1341 | } | |
1342 | ||
1343 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1344 | { | |
1345 | timer_t host_timer = (timer_t)t->priv; | |
1346 | ||
1347 | timer_delete(host_timer); | |
1348 | } | |
1349 | ||
1350 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1351 | { | |
1352 | timer_t host_timer = (timer_t)t->priv; | |
1353 | struct itimerspec timeout; | |
1354 | int64_t nearest_delta_us = INT64_MAX; | |
1355 | int64_t current_us; | |
1356 | ||
1357 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1358 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
1359 | return; | |
1360 | ||
1361 | nearest_delta_us = qemu_next_deadline(); | |
1362 | ||
1363 | /* check whether a timer is already running */ | |
1364 | if (timer_gettime(host_timer, &timeout)) { | |
1365 | perror("gettime"); | |
1366 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1367 | exit(1); | |
1368 | } | |
1369 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1370 | if (current_us && current_us <= nearest_delta_us) | |
1371 | return; | |
1372 | ||
1373 | timeout.it_interval.tv_sec = 0; | |
1374 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1375 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1376 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1377 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1378 | perror("settime"); | |
1379 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1380 | exit(1); | |
1381 | } | |
1382 | } | |
1383 | ||
70744b3a | 1384 | #endif /* defined(__linux__) */ |
231c6586 | 1385 | |
c8994013 TS |
1386 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1387 | { | |
1388 | struct sigaction act; | |
1389 | struct itimerval itv; | |
1390 | int err; | |
1391 | ||
1392 | /* timer signal */ | |
1393 | sigfillset(&act.sa_mask); | |
1394 | act.sa_flags = 0; | |
1395 | #if defined(TARGET_I386) && defined(USE_CODE_COPY) | |
1396 | act.sa_flags |= SA_ONSTACK; | |
1397 | #endif | |
1398 | act.sa_handler = host_alarm_handler; | |
1399 | ||
1400 | sigaction(SIGALRM, &act, NULL); | |
1401 | ||
1402 | itv.it_interval.tv_sec = 0; | |
1403 | /* for i386 kernel 2.6 to get 1 ms */ | |
1404 | itv.it_interval.tv_usec = 999; | |
1405 | itv.it_value.tv_sec = 0; | |
1406 | itv.it_value.tv_usec = 10 * 1000; | |
1407 | ||
1408 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1409 | if (err) | |
1410 | return -1; | |
1411 | ||
1412 | return 0; | |
1413 | } | |
1414 | ||
1415 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1416 | { | |
1417 | struct itimerval itv; | |
1418 | ||
1419 | memset(&itv, 0, sizeof(itv)); | |
1420 | setitimer(ITIMER_REAL, &itv, NULL); | |
1421 | } | |
1422 | ||
829309c7 | 1423 | #endif /* !defined(_WIN32) */ |
fd872598 | 1424 | |
c8994013 TS |
1425 | #ifdef _WIN32 |
1426 | ||
1427 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1428 | { | |
1429 | TIMECAPS tc; | |
1430 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1431 | UINT flags; |
c8994013 TS |
1432 | |
1433 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1434 | if (!data->host_alarm) { | |
1435 | perror("Failed CreateEvent"); | |
c396a7f0 | 1436 | return -1; |
c8994013 TS |
1437 | } |
1438 | ||
1439 | memset(&tc, 0, sizeof(tc)); | |
1440 | timeGetDevCaps(&tc, sizeof(tc)); | |
1441 | ||
1442 | if (data->period < tc.wPeriodMin) | |
1443 | data->period = tc.wPeriodMin; | |
1444 | ||
1445 | timeBeginPeriod(data->period); | |
1446 | ||
efe75411 TS |
1447 | flags = TIME_CALLBACK_FUNCTION; |
1448 | if (alarm_has_dynticks(t)) | |
1449 | flags |= TIME_ONESHOT; | |
1450 | else | |
1451 | flags |= TIME_PERIODIC; | |
1452 | ||
c8994013 TS |
1453 | data->timerId = timeSetEvent(1, // interval (ms) |
1454 | data->period, // resolution | |
1455 | host_alarm_handler, // function | |
1456 | (DWORD)t, // parameter | |
efe75411 | 1457 | flags); |
c8994013 TS |
1458 | |
1459 | if (!data->timerId) { | |
1460 | perror("Failed to initialize win32 alarm timer"); | |
1461 | ||
1462 | timeEndPeriod(data->period); | |
1463 | CloseHandle(data->host_alarm); | |
1464 | return -1; | |
1465 | } | |
1466 | ||
1467 | qemu_add_wait_object(data->host_alarm, NULL, NULL); | |
1468 | ||
1469 | return 0; | |
1470 | } | |
1471 | ||
1472 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1473 | { | |
1474 | struct qemu_alarm_win32 *data = t->priv; | |
1475 | ||
1476 | timeKillEvent(data->timerId); | |
1477 | timeEndPeriod(data->period); | |
1478 | ||
1479 | CloseHandle(data->host_alarm); | |
1480 | } | |
1481 | ||
efe75411 TS |
1482 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1483 | { | |
1484 | struct qemu_alarm_win32 *data = t->priv; | |
1485 | uint64_t nearest_delta_us; | |
1486 | ||
1487 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1488 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
1489 | return; | |
1490 | ||
1491 | nearest_delta_us = qemu_next_deadline(); | |
1492 | nearest_delta_us /= 1000; | |
1493 | ||
1494 | timeKillEvent(data->timerId); | |
1495 | ||
1496 | data->timerId = timeSetEvent(1, | |
1497 | data->period, | |
1498 | host_alarm_handler, | |
1499 | (DWORD)t, | |
1500 | TIME_ONESHOT | TIME_PERIODIC); | |
1501 | ||
1502 | if (!data->timerId) { | |
1503 | perror("Failed to re-arm win32 alarm timer"); | |
1504 | ||
1505 | timeEndPeriod(data->period); | |
1506 | CloseHandle(data->host_alarm); | |
1507 | exit(1); | |
1508 | } | |
1509 | } | |
1510 | ||
c8994013 TS |
1511 | #endif /* _WIN32 */ |
1512 | ||
1dce7c3c | 1513 | static void init_timer_alarm(void) |
8a7ddc38 | 1514 | { |
c8994013 TS |
1515 | struct qemu_alarm_timer *t; |
1516 | int i, err = -1; | |
1517 | ||
1518 | for (i = 0; alarm_timers[i].name; i++) { | |
1519 | t = &alarm_timers[i]; | |
1520 | ||
c8994013 TS |
1521 | err = t->start(t); |
1522 | if (!err) | |
1523 | break; | |
67b915a5 | 1524 | } |
fd872598 | 1525 | |
c8994013 TS |
1526 | if (err) { |
1527 | fprintf(stderr, "Unable to find any suitable alarm timer.\n"); | |
1528 | fprintf(stderr, "Terminating\n"); | |
1529 | exit(1); | |
67b915a5 | 1530 | } |
c8994013 TS |
1531 | |
1532 | alarm_timer = t; | |
8a7ddc38 FB |
1533 | } |
1534 | ||
40c3bac3 FB |
1535 | void quit_timers(void) |
1536 | { | |
c8994013 TS |
1537 | alarm_timer->stop(alarm_timer); |
1538 | alarm_timer = NULL; | |
40c3bac3 FB |
1539 | } |
1540 | ||
c4b1fcc0 | 1541 | /***********************************************************/ |
82c643ff | 1542 | /* character device */ |
313aa567 | 1543 | |
e5b0bc44 PB |
1544 | static void qemu_chr_event(CharDriverState *s, int event) |
1545 | { | |
1546 | if (!s->chr_event) | |
1547 | return; | |
1548 | s->chr_event(s->handler_opaque, event); | |
1549 | } | |
1550 | ||
86e94dea TS |
1551 | static void qemu_chr_reset_bh(void *opaque) |
1552 | { | |
1553 | CharDriverState *s = opaque; | |
e5b0bc44 | 1554 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1555 | qemu_bh_delete(s->bh); |
1556 | s->bh = NULL; | |
1557 | } | |
1558 | ||
1559 | void qemu_chr_reset(CharDriverState *s) | |
1560 | { | |
1561 | if (s->bh == NULL) { | |
1562 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1563 | qemu_bh_schedule(s->bh); | |
1564 | } | |
1565 | } | |
1566 | ||
82c643ff FB |
1567 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1568 | { | |
1569 | return s->chr_write(s, buf, len); | |
1570 | } | |
67b915a5 | 1571 | |
e57a8c0e | 1572 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1573 | { |
e57a8c0e FB |
1574 | if (!s->chr_ioctl) |
1575 | return -ENOTSUP; | |
1576 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1577 | } |
1578 | ||
e5b0bc44 PB |
1579 | int qemu_chr_can_read(CharDriverState *s) |
1580 | { | |
1581 | if (!s->chr_can_read) | |
1582 | return 0; | |
1583 | return s->chr_can_read(s->handler_opaque); | |
1584 | } | |
1585 | ||
1586 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1587 | { | |
1588 | s->chr_read(s->handler_opaque, buf, len); | |
1589 | } | |
1590 | ||
1591 | ||
82c643ff | 1592 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1593 | { |
82c643ff FB |
1594 | char buf[4096]; |
1595 | va_list ap; | |
1596 | va_start(ap, fmt); | |
1597 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1598 | qemu_chr_write(s, buf, strlen(buf)); | |
1599 | va_end(ap); | |
67b915a5 FB |
1600 | } |
1601 | ||
5905b2e5 FB |
1602 | void qemu_chr_send_event(CharDriverState *s, int event) |
1603 | { | |
1604 | if (s->chr_send_event) | |
1605 | s->chr_send_event(s, event); | |
1606 | } | |
1607 | ||
5fafdf24 TS |
1608 | void qemu_chr_add_handlers(CharDriverState *s, |
1609 | IOCanRWHandler *fd_can_read, | |
e5b0bc44 PB |
1610 | IOReadHandler *fd_read, |
1611 | IOEventHandler *fd_event, | |
1612 | void *opaque) | |
82c643ff | 1613 | { |
e5b0bc44 PB |
1614 | s->chr_can_read = fd_can_read; |
1615 | s->chr_read = fd_read; | |
1616 | s->chr_event = fd_event; | |
1617 | s->handler_opaque = opaque; | |
1618 | if (s->chr_update_read_handler) | |
1619 | s->chr_update_read_handler(s); | |
82c643ff | 1620 | } |
3b46e624 | 1621 | |
82c643ff | 1622 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1623 | { |
82c643ff FB |
1624 | return len; |
1625 | } | |
1626 | ||
52f61fde | 1627 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1628 | { |
1629 | CharDriverState *chr; | |
1630 | ||
1631 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1632 | if (!chr) | |
1633 | return NULL; | |
1634 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1635 | return chr; |
1636 | } | |
1637 | ||
20d8a3ed TS |
1638 | /* MUX driver for serial I/O splitting */ |
1639 | static int term_timestamps; | |
1640 | static int64_t term_timestamps_start; | |
9c1de612 | 1641 | #define MAX_MUX 4 |
20d8a3ed TS |
1642 | typedef struct { |
1643 | IOCanRWHandler *chr_can_read[MAX_MUX]; | |
1644 | IOReadHandler *chr_read[MAX_MUX]; | |
1645 | IOEventHandler *chr_event[MAX_MUX]; | |
1646 | void *ext_opaque[MAX_MUX]; | |
1647 | CharDriverState *drv; | |
1648 | int mux_cnt; | |
1649 | int term_got_escape; | |
1650 | int max_size; | |
1651 | } MuxDriver; | |
1652 | ||
1653 | ||
1654 | static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
1655 | { | |
1656 | MuxDriver *d = chr->opaque; | |
1657 | int ret; | |
1658 | if (!term_timestamps) { | |
1659 | ret = d->drv->chr_write(d->drv, buf, len); | |
1660 | } else { | |
1661 | int i; | |
1662 | ||
1663 | ret = 0; | |
1664 | for(i = 0; i < len; i++) { | |
1665 | ret += d->drv->chr_write(d->drv, buf+i, 1); | |
1666 | if (buf[i] == '\n') { | |
1667 | char buf1[64]; | |
1668 | int64_t ti; | |
1669 | int secs; | |
1670 | ||
1671 | ti = get_clock(); | |
1672 | if (term_timestamps_start == -1) | |
1673 | term_timestamps_start = ti; | |
1674 | ti -= term_timestamps_start; | |
1675 | secs = ti / 1000000000; | |
1676 | snprintf(buf1, sizeof(buf1), | |
1677 | "[%02d:%02d:%02d.%03d] ", | |
1678 | secs / 3600, | |
1679 | (secs / 60) % 60, | |
1680 | secs % 60, | |
1681 | (int)((ti / 1000000) % 1000)); | |
1682 | d->drv->chr_write(d->drv, buf1, strlen(buf1)); | |
1683 | } | |
1684 | } | |
1685 | } | |
1686 | return ret; | |
1687 | } | |
1688 | ||
1689 | static char *mux_help[] = { | |
1690 | "% h print this help\n\r", | |
1691 | "% x exit emulator\n\r", | |
1692 | "% s save disk data back to file (if -snapshot)\n\r", | |
1693 | "% t toggle console timestamps\n\r" | |
1694 | "% b send break (magic sysrq)\n\r", | |
1695 | "% c switch between console and monitor\n\r", | |
1696 | "% % sends %\n\r", | |
1697 | NULL | |
1698 | }; | |
1699 | ||
1700 | static int term_escape_char = 0x01; /* ctrl-a is used for escape */ | |
1701 | static void mux_print_help(CharDriverState *chr) | |
1702 | { | |
1703 | int i, j; | |
1704 | char ebuf[15] = "Escape-Char"; | |
1705 | char cbuf[50] = "\n\r"; | |
1706 | ||
1707 | if (term_escape_char > 0 && term_escape_char < 26) { | |
1708 | sprintf(cbuf,"\n\r"); | |
1709 | sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a'); | |
1710 | } else { | |
1711 | sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", term_escape_char); | |
1712 | } | |
1713 | chr->chr_write(chr, cbuf, strlen(cbuf)); | |
1714 | for (i = 0; mux_help[i] != NULL; i++) { | |
1715 | for (j=0; mux_help[i][j] != '\0'; j++) { | |
1716 | if (mux_help[i][j] == '%') | |
1717 | chr->chr_write(chr, ebuf, strlen(ebuf)); | |
1718 | else | |
1719 | chr->chr_write(chr, &mux_help[i][j], 1); | |
1720 | } | |
1721 | } | |
1722 | } | |
1723 | ||
1724 | static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) | |
1725 | { | |
1726 | if (d->term_got_escape) { | |
1727 | d->term_got_escape = 0; | |
1728 | if (ch == term_escape_char) | |
1729 | goto send_char; | |
1730 | switch(ch) { | |
1731 | case '?': | |
1732 | case 'h': | |
1733 | mux_print_help(chr); | |
1734 | break; | |
1735 | case 'x': | |
1736 | { | |
1737 | char *term = "QEMU: Terminated\n\r"; | |
1738 | chr->chr_write(chr,term,strlen(term)); | |
1739 | exit(0); | |
1740 | break; | |
1741 | } | |
1742 | case 's': | |
1743 | { | |
1744 | int i; | |
1745 | for (i = 0; i < MAX_DISKS; i++) { | |
1746 | if (bs_table[i]) | |
1747 | bdrv_commit(bs_table[i]); | |
1748 | } | |
2dc7b602 AZ |
1749 | if (mtd_bdrv) |
1750 | bdrv_commit(mtd_bdrv); | |
20d8a3ed TS |
1751 | } |
1752 | break; | |
1753 | case 'b': | |
36ddb83b | 1754 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
20d8a3ed TS |
1755 | break; |
1756 | case 'c': | |
1757 | /* Switch to the next registered device */ | |
1758 | chr->focus++; | |
1759 | if (chr->focus >= d->mux_cnt) | |
1760 | chr->focus = 0; | |
1761 | break; | |
1762 | case 't': | |
1763 | term_timestamps = !term_timestamps; | |
1764 | term_timestamps_start = -1; | |
1765 | break; | |
1766 | } | |
1767 | } else if (ch == term_escape_char) { | |
1768 | d->term_got_escape = 1; | |
1769 | } else { | |
1770 | send_char: | |
1771 | return 1; | |
1772 | } | |
1773 | return 0; | |
1774 | } | |
1775 | ||
1776 | static int mux_chr_can_read(void *opaque) | |
1777 | { | |
1778 | CharDriverState *chr = opaque; | |
1779 | MuxDriver *d = chr->opaque; | |
1780 | if (d->chr_can_read[chr->focus]) | |
1781 | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); | |
1782 | return 0; | |
1783 | } | |
1784 | ||
1785 | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) | |
1786 | { | |
1787 | CharDriverState *chr = opaque; | |
1788 | MuxDriver *d = chr->opaque; | |
1789 | int i; | |
1790 | for(i = 0; i < size; i++) | |
1791 | if (mux_proc_byte(chr, d, buf[i])) | |
1792 | d->chr_read[chr->focus](d->ext_opaque[chr->focus], &buf[i], 1); | |
1793 | } | |
1794 | ||
1795 | static void mux_chr_event(void *opaque, int event) | |
1796 | { | |
1797 | CharDriverState *chr = opaque; | |
1798 | MuxDriver *d = chr->opaque; | |
1799 | int i; | |
1800 | ||
1801 | /* Send the event to all registered listeners */ | |
1802 | for (i = 0; i < d->mux_cnt; i++) | |
1803 | if (d->chr_event[i]) | |
1804 | d->chr_event[i](d->ext_opaque[i], event); | |
1805 | } | |
1806 | ||
1807 | static void mux_chr_update_read_handler(CharDriverState *chr) | |
1808 | { | |
1809 | MuxDriver *d = chr->opaque; | |
1810 | ||
1811 | if (d->mux_cnt >= MAX_MUX) { | |
1812 | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); | |
1813 | return; | |
1814 | } | |
1815 | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; | |
1816 | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; | |
1817 | d->chr_read[d->mux_cnt] = chr->chr_read; | |
1818 | d->chr_event[d->mux_cnt] = chr->chr_event; | |
1819 | /* Fix up the real driver with mux routines */ | |
1820 | if (d->mux_cnt == 0) { | |
1821 | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, | |
1822 | mux_chr_event, chr); | |
1823 | } | |
1824 | chr->focus = d->mux_cnt; | |
1825 | d->mux_cnt++; | |
1826 | } | |
1827 | ||
1828 | CharDriverState *qemu_chr_open_mux(CharDriverState *drv) | |
1829 | { | |
1830 | CharDriverState *chr; | |
1831 | MuxDriver *d; | |
1832 | ||
1833 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1834 | if (!chr) | |
1835 | return NULL; | |
1836 | d = qemu_mallocz(sizeof(MuxDriver)); | |
1837 | if (!d) { | |
1838 | free(chr); | |
1839 | return NULL; | |
1840 | } | |
1841 | ||
1842 | chr->opaque = d; | |
1843 | d->drv = drv; | |
1844 | chr->focus = -1; | |
1845 | chr->chr_write = mux_chr_write; | |
1846 | chr->chr_update_read_handler = mux_chr_update_read_handler; | |
1847 | return chr; | |
1848 | } | |
1849 | ||
1850 | ||
fd1dff4b | 1851 | #ifdef _WIN32 |
82c643ff | 1852 | |
fd1dff4b FB |
1853 | static void socket_cleanup(void) |
1854 | { | |
1855 | WSACleanup(); | |
1856 | } | |
82c643ff | 1857 | |
fd1dff4b FB |
1858 | static int socket_init(void) |
1859 | { | |
1860 | WSADATA Data; | |
1861 | int ret, err; | |
1862 | ||
1863 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1864 | if (ret != 0) { | |
1865 | err = WSAGetLastError(); | |
1866 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1867 | return -1; | |
1868 | } | |
1869 | atexit(socket_cleanup); | |
1870 | return 0; | |
1871 | } | |
1872 | ||
1873 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1874 | { | |
1875 | int ret, len; | |
3b46e624 | 1876 | |
fd1dff4b FB |
1877 | len = len1; |
1878 | while (len > 0) { | |
1879 | ret = send(fd, buf, len, 0); | |
1880 | if (ret < 0) { | |
1881 | int errno; | |
1882 | errno = WSAGetLastError(); | |
1883 | if (errno != WSAEWOULDBLOCK) { | |
1884 | return -1; | |
1885 | } | |
1886 | } else if (ret == 0) { | |
1887 | break; | |
1888 | } else { | |
1889 | buf += ret; | |
1890 | len -= ret; | |
1891 | } | |
1892 | } | |
1893 | return len1 - len; | |
1894 | } | |
1895 | ||
1896 | void socket_set_nonblock(int fd) | |
1897 | { | |
1898 | unsigned long opt = 1; | |
1899 | ioctlsocket(fd, FIONBIO, &opt); | |
1900 | } | |
1901 | ||
1902 | #else | |
1903 | ||
1d96905d FB |
1904 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1905 | { | |
1906 | int ret, len; | |
1907 | ||
1908 | len = len1; | |
1909 | while (len > 0) { | |
1910 | ret = write(fd, buf, len); | |
1911 | if (ret < 0) { | |
1912 | if (errno != EINTR && errno != EAGAIN) | |
1913 | return -1; | |
1914 | } else if (ret == 0) { | |
1915 | break; | |
1916 | } else { | |
1917 | buf += ret; | |
1918 | len -= ret; | |
1919 | } | |
1920 | } | |
1921 | return len1 - len; | |
1922 | } | |
1923 | ||
fd1dff4b FB |
1924 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1925 | { | |
1926 | return unix_write(fd, buf, len1); | |
1927 | } | |
1928 | ||
1929 | void socket_set_nonblock(int fd) | |
1930 | { | |
1931 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1932 | } | |
1933 | #endif /* !_WIN32 */ | |
1934 | ||
1935 | #ifndef _WIN32 | |
1936 | ||
1937 | typedef struct { | |
1938 | int fd_in, fd_out; | |
fd1dff4b FB |
1939 | int max_size; |
1940 | } FDCharDriver; | |
1941 | ||
20d8a3ed TS |
1942 | #define STDIO_MAX_CLIENTS 1 |
1943 | static int stdio_nb_clients = 0; | |
fd1dff4b | 1944 | |
82c643ff FB |
1945 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1946 | { | |
1947 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1948 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1949 | } |
1950 | ||
7c9d8e07 FB |
1951 | static int fd_chr_read_poll(void *opaque) |
1952 | { | |
1953 | CharDriverState *chr = opaque; | |
1954 | FDCharDriver *s = chr->opaque; | |
1955 | ||
e5b0bc44 | 1956 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
1957 | return s->max_size; |
1958 | } | |
1959 | ||
1960 | static void fd_chr_read(void *opaque) | |
1961 | { | |
1962 | CharDriverState *chr = opaque; | |
1963 | FDCharDriver *s = chr->opaque; | |
1964 | int size, len; | |
1965 | uint8_t buf[1024]; | |
3b46e624 | 1966 | |
7c9d8e07 FB |
1967 | len = sizeof(buf); |
1968 | if (len > s->max_size) | |
1969 | len = s->max_size; | |
1970 | if (len == 0) | |
1971 | return; | |
1972 | size = read(s->fd_in, buf, len); | |
188157fe PB |
1973 | if (size == 0) { |
1974 | /* FD has been closed. Remove it from the active list. */ | |
1975 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
1976 | return; | |
1977 | } | |
7c9d8e07 | 1978 | if (size > 0) { |
e5b0bc44 | 1979 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
1980 | } |
1981 | } | |
1982 | ||
e5b0bc44 | 1983 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
1984 | { |
1985 | FDCharDriver *s = chr->opaque; | |
1986 | ||
f8d179e3 FB |
1987 | if (s->fd_in >= 0) { |
1988 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 1989 | } else { |
5fafdf24 | 1990 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
7c9d8e07 | 1991 | fd_chr_read, NULL, chr); |
f8d179e3 | 1992 | } |
82c643ff FB |
1993 | } |
1994 | } | |
1995 | ||
1996 | /* open a character device to a unix fd */ | |
52f61fde | 1997 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
1998 | { |
1999 | CharDriverState *chr; | |
2000 | FDCharDriver *s; | |
2001 | ||
2002 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2003 | if (!chr) | |
2004 | return NULL; | |
2005 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
2006 | if (!s) { | |
2007 | free(chr); | |
2008 | return NULL; | |
2009 | } | |
2010 | s->fd_in = fd_in; | |
2011 | s->fd_out = fd_out; | |
2012 | chr->opaque = s; | |
2013 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 2014 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
86e94dea TS |
2015 | |
2016 | qemu_chr_reset(chr); | |
2017 | ||
82c643ff FB |
2018 | return chr; |
2019 | } | |
2020 | ||
52f61fde | 2021 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
2022 | { |
2023 | int fd_out; | |
2024 | ||
aeb30be6 | 2025 | TFR(fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666)); |
f8d179e3 FB |
2026 | if (fd_out < 0) |
2027 | return NULL; | |
2028 | return qemu_chr_open_fd(-1, fd_out); | |
2029 | } | |
2030 | ||
52f61fde | 2031 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 2032 | { |
c26c1c4b TS |
2033 | int fd_in, fd_out; |
2034 | char filename_in[256], filename_out[256]; | |
2035 | ||
2036 | snprintf(filename_in, 256, "%s.in", filename); | |
2037 | snprintf(filename_out, 256, "%s.out", filename); | |
aeb30be6 AZ |
2038 | TFR(fd_in = open(filename_in, O_RDWR | O_BINARY)); |
2039 | TFR(fd_out = open(filename_out, O_RDWR | O_BINARY)); | |
c26c1c4b TS |
2040 | if (fd_in < 0 || fd_out < 0) { |
2041 | if (fd_in >= 0) | |
2042 | close(fd_in); | |
2043 | if (fd_out >= 0) | |
2044 | close(fd_out); | |
aeb30be6 | 2045 | TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY)); |
c26c1c4b TS |
2046 | if (fd_in < 0) |
2047 | return NULL; | |
2048 | } | |
2049 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
2050 | } |
2051 | ||
2052 | ||
82c643ff FB |
2053 | /* for STDIO, we handle the case where several clients use it |
2054 | (nographic mode) */ | |
2055 | ||
aa0bc6b6 FB |
2056 | #define TERM_FIFO_MAX_SIZE 1 |
2057 | ||
aa0bc6b6 | 2058 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c | 2059 | static int term_fifo_size; |
330d0414 | 2060 | |
7c9d8e07 | 2061 | static int stdio_read_poll(void *opaque) |
82c643ff | 2062 | { |
20d8a3ed | 2063 | CharDriverState *chr = opaque; |
aa0bc6b6 | 2064 | |
20d8a3ed TS |
2065 | /* try to flush the queue if needed */ |
2066 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { | |
2067 | qemu_chr_read(chr, term_fifo, 1); | |
2068 | term_fifo_size = 0; | |
aa0bc6b6 | 2069 | } |
20d8a3ed TS |
2070 | /* see if we can absorb more chars */ |
2071 | if (term_fifo_size == 0) | |
2072 | return 1; | |
2073 | else | |
2074 | return 0; | |
82c643ff FB |
2075 | } |
2076 | ||
7c9d8e07 | 2077 | static void stdio_read(void *opaque) |
82c643ff | 2078 | { |
7c9d8e07 FB |
2079 | int size; |
2080 | uint8_t buf[1]; | |
20d8a3ed TS |
2081 | CharDriverState *chr = opaque; |
2082 | ||
7c9d8e07 | 2083 | size = read(0, buf, 1); |
519945df PB |
2084 | if (size == 0) { |
2085 | /* stdin has been closed. Remove it from the active list. */ | |
2086 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
2087 | return; | |
2088 | } | |
20d8a3ed TS |
2089 | if (size > 0) { |
2090 | if (qemu_chr_can_read(chr) > 0) { | |
2091 | qemu_chr_read(chr, buf, 1); | |
2092 | } else if (term_fifo_size == 0) { | |
2093 | term_fifo[term_fifo_size++] = buf[0]; | |
1dce7c3c | 2094 | } |
1dce7c3c FB |
2095 | } |
2096 | } | |
2097 | ||
8d11df9e FB |
2098 | /* init terminal so that we can grab keys */ |
2099 | static struct termios oldtty; | |
2100 | static int old_fd0_flags; | |
2101 | ||
2102 | static void term_exit(void) | |
2103 | { | |
2104 | tcsetattr (0, TCSANOW, &oldtty); | |
2105 | fcntl(0, F_SETFL, old_fd0_flags); | |
2106 | } | |
2107 | ||
2108 | static void term_init(void) | |
2109 | { | |
2110 | struct termios tty; | |
2111 | ||
2112 | tcgetattr (0, &tty); | |
2113 | oldtty = tty; | |
2114 | old_fd0_flags = fcntl(0, F_GETFL); | |
2115 | ||
2116 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2117 | |INLCR|IGNCR|ICRNL|IXON); | |
2118 | tty.c_oflag |= OPOST; | |
2119 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
2120 | /* if graphical mode, we allow Ctrl-C handling */ | |
2121 | if (nographic) | |
2122 | tty.c_lflag &= ~ISIG; | |
2123 | tty.c_cflag &= ~(CSIZE|PARENB); | |
2124 | tty.c_cflag |= CS8; | |
2125 | tty.c_cc[VMIN] = 1; | |
2126 | tty.c_cc[VTIME] = 0; | |
3b46e624 | 2127 | |
8d11df9e FB |
2128 | tcsetattr (0, TCSANOW, &tty); |
2129 | ||
2130 | atexit(term_exit); | |
2131 | ||
2132 | fcntl(0, F_SETFL, O_NONBLOCK); | |
2133 | } | |
2134 | ||
52f61fde | 2135 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
2136 | { |
2137 | CharDriverState *chr; | |
2138 | ||
20d8a3ed TS |
2139 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) |
2140 | return NULL; | |
2141 | chr = qemu_chr_open_fd(0, 1); | |
2142 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); | |
2143 | stdio_nb_clients++; | |
2144 | term_init(); | |
2145 | ||
82c643ff FB |
2146 | return chr; |
2147 | } | |
2148 | ||
aec62507 | 2149 | #if defined(__linux__) || defined(__sun__) |
52f61fde | 2150 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 2151 | { |
91fc2119 | 2152 | struct termios tty; |
82c643ff FB |
2153 | char slave_name[1024]; |
2154 | int master_fd, slave_fd; | |
3b46e624 | 2155 | |
aec62507 | 2156 | #if defined(__linux__) |
82c643ff FB |
2157 | /* Not satisfying */ |
2158 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
2159 | return NULL; | |
2160 | } | |
aec62507 | 2161 | #endif |
3b46e624 | 2162 | |
91fc2119 FB |
2163 | /* Disabling local echo and line-buffered output */ |
2164 | tcgetattr (master_fd, &tty); | |
2165 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
2166 | tty.c_cc[VMIN] = 1; | |
2167 | tty.c_cc[VTIME] = 0; | |
2168 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
2169 | ||
82c643ff FB |
2170 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
2171 | return qemu_chr_open_fd(master_fd, master_fd); | |
2172 | } | |
f8d179e3 | 2173 | |
5fafdf24 | 2174 | static void tty_serial_init(int fd, int speed, |
f8d179e3 FB |
2175 | int parity, int data_bits, int stop_bits) |
2176 | { | |
2177 | struct termios tty; | |
2178 | speed_t spd; | |
2179 | ||
e57a8c0e | 2180 | #if 0 |
5fafdf24 | 2181 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", |
e57a8c0e FB |
2182 | speed, parity, data_bits, stop_bits); |
2183 | #endif | |
2184 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
2185 | |
2186 | switch(speed) { | |
2187 | case 50: | |
2188 | spd = B50; | |
2189 | break; | |
2190 | case 75: | |
2191 | spd = B75; | |
2192 | break; | |
2193 | case 300: | |
2194 | spd = B300; | |
2195 | break; | |
2196 | case 600: | |
2197 | spd = B600; | |
2198 | break; | |
2199 | case 1200: | |
2200 | spd = B1200; | |
2201 | break; | |
2202 | case 2400: | |
2203 | spd = B2400; | |
2204 | break; | |
2205 | case 4800: | |
2206 | spd = B4800; | |
2207 | break; | |
2208 | case 9600: | |
2209 | spd = B9600; | |
2210 | break; | |
2211 | case 19200: | |
2212 | spd = B19200; | |
2213 | break; | |
2214 | case 38400: | |
2215 | spd = B38400; | |
2216 | break; | |
2217 | case 57600: | |
2218 | spd = B57600; | |
2219 | break; | |
2220 | default: | |
2221 | case 115200: | |
2222 | spd = B115200; | |
2223 | break; | |
2224 | } | |
2225 | ||
2226 | cfsetispeed(&tty, spd); | |
2227 | cfsetospeed(&tty, spd); | |
2228 | ||
2229 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2230 | |INLCR|IGNCR|ICRNL|IXON); | |
2231 | tty.c_oflag |= OPOST; | |
2232 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 2233 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
2234 | switch(data_bits) { |
2235 | default: | |
2236 | case 8: | |
2237 | tty.c_cflag |= CS8; | |
2238 | break; | |
2239 | case 7: | |
2240 | tty.c_cflag |= CS7; | |
2241 | break; | |
2242 | case 6: | |
2243 | tty.c_cflag |= CS6; | |
2244 | break; | |
2245 | case 5: | |
2246 | tty.c_cflag |= CS5; | |
2247 | break; | |
2248 | } | |
2249 | switch(parity) { | |
2250 | default: | |
2251 | case 'N': | |
2252 | break; | |
2253 | case 'E': | |
2254 | tty.c_cflag |= PARENB; | |
2255 | break; | |
2256 | case 'O': | |
2257 | tty.c_cflag |= PARENB | PARODD; | |
2258 | break; | |
2259 | } | |
094eed6c FB |
2260 | if (stop_bits == 2) |
2261 | tty.c_cflag |= CSTOPB; | |
3b46e624 | 2262 | |
f8d179e3 FB |
2263 | tcsetattr (fd, TCSANOW, &tty); |
2264 | } | |
2265 | ||
e57a8c0e | 2266 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
2267 | { |
2268 | FDCharDriver *s = chr->opaque; | |
3b46e624 | 2269 | |
e57a8c0e FB |
2270 | switch(cmd) { |
2271 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
2272 | { | |
2273 | QEMUSerialSetParams *ssp = arg; | |
5fafdf24 | 2274 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, |
e57a8c0e FB |
2275 | ssp->data_bits, ssp->stop_bits); |
2276 | } | |
2277 | break; | |
2278 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
2279 | { | |
2280 | int enable = *(int *)arg; | |
2281 | if (enable) | |
2282 | tcsendbreak(s->fd_in, 1); | |
2283 | } | |
2284 | break; | |
2285 | default: | |
2286 | return -ENOTSUP; | |
2287 | } | |
2288 | return 0; | |
f8d179e3 FB |
2289 | } |
2290 | ||
52f61fde | 2291 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
2292 | { |
2293 | CharDriverState *chr; | |
2294 | int fd; | |
2295 | ||
aeb30be6 | 2296 | TFR(fd = open(filename, O_RDWR | O_NONBLOCK)); |
f8d179e3 FB |
2297 | fcntl(fd, F_SETFL, O_NONBLOCK); |
2298 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
2299 | chr = qemu_chr_open_fd(fd, fd); | |
aeb30be6 AZ |
2300 | if (!chr) { |
2301 | close(fd); | |
f8d179e3 | 2302 | return NULL; |
aeb30be6 | 2303 | } |
e57a8c0e | 2304 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 2305 | qemu_chr_reset(chr); |
e57a8c0e FB |
2306 | return chr; |
2307 | } | |
aec62507 TS |
2308 | #else /* ! __linux__ && ! __sun__ */ |
2309 | static CharDriverState *qemu_chr_open_pty(void) | |
2310 | { | |
2311 | return NULL; | |
2312 | } | |
2313 | #endif /* __linux__ || __sun__ */ | |
e57a8c0e | 2314 | |
aec62507 | 2315 | #if defined(__linux__) |
5867c88a TS |
2316 | typedef struct { |
2317 | int fd; | |
2318 | int mode; | |
2319 | } ParallelCharDriver; | |
2320 | ||
2321 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
2322 | { | |
2323 | if (s->mode != mode) { | |
2324 | int m = mode; | |
2325 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
2326 | return 0; | |
2327 | s->mode = mode; | |
2328 | } | |
2329 | return 1; | |
2330 | } | |
2331 | ||
e57a8c0e FB |
2332 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
2333 | { | |
5867c88a TS |
2334 | ParallelCharDriver *drv = chr->opaque; |
2335 | int fd = drv->fd; | |
e57a8c0e FB |
2336 | uint8_t b; |
2337 | ||
2338 | switch(cmd) { | |
2339 | case CHR_IOCTL_PP_READ_DATA: | |
2340 | if (ioctl(fd, PPRDATA, &b) < 0) | |
2341 | return -ENOTSUP; | |
2342 | *(uint8_t *)arg = b; | |
2343 | break; | |
2344 | case CHR_IOCTL_PP_WRITE_DATA: | |
2345 | b = *(uint8_t *)arg; | |
2346 | if (ioctl(fd, PPWDATA, &b) < 0) | |
2347 | return -ENOTSUP; | |
2348 | break; | |
2349 | case CHR_IOCTL_PP_READ_CONTROL: | |
2350 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
2351 | return -ENOTSUP; | |
5867c88a TS |
2352 | /* Linux gives only the lowest bits, and no way to know data |
2353 | direction! For better compatibility set the fixed upper | |
2354 | bits. */ | |
2355 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
2356 | break; |
2357 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
2358 | b = *(uint8_t *)arg; | |
2359 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
2360 | return -ENOTSUP; | |
2361 | break; | |
2362 | case CHR_IOCTL_PP_READ_STATUS: | |
2363 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
2364 | return -ENOTSUP; | |
2365 | *(uint8_t *)arg = b; | |
2366 | break; | |
5867c88a TS |
2367 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
2368 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2369 | struct ParallelIOArg *parg = arg; | |
2370 | int n = read(fd, parg->buffer, parg->count); | |
2371 | if (n != parg->count) { | |
2372 | return -EIO; | |
2373 | } | |
2374 | } | |
2375 | break; | |
2376 | case CHR_IOCTL_PP_EPP_READ: | |
2377 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2378 | struct ParallelIOArg *parg = arg; | |
2379 | int n = read(fd, parg->buffer, parg->count); | |
2380 | if (n != parg->count) { | |
2381 | return -EIO; | |
2382 | } | |
2383 | } | |
2384 | break; | |
2385 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
2386 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2387 | struct ParallelIOArg *parg = arg; | |
2388 | int n = write(fd, parg->buffer, parg->count); | |
2389 | if (n != parg->count) { | |
2390 | return -EIO; | |
2391 | } | |
2392 | } | |
2393 | break; | |
2394 | case CHR_IOCTL_PP_EPP_WRITE: | |
2395 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2396 | struct ParallelIOArg *parg = arg; | |
2397 | int n = write(fd, parg->buffer, parg->count); | |
2398 | if (n != parg->count) { | |
2399 | return -EIO; | |
2400 | } | |
2401 | } | |
2402 | break; | |
e57a8c0e FB |
2403 | default: |
2404 | return -ENOTSUP; | |
2405 | } | |
2406 | return 0; | |
2407 | } | |
2408 | ||
5867c88a TS |
2409 | static void pp_close(CharDriverState *chr) |
2410 | { | |
2411 | ParallelCharDriver *drv = chr->opaque; | |
2412 | int fd = drv->fd; | |
2413 | ||
2414 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
2415 | ioctl(fd, PPRELEASE); | |
2416 | close(fd); | |
2417 | qemu_free(drv); | |
2418 | } | |
2419 | ||
52f61fde | 2420 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
2421 | { |
2422 | CharDriverState *chr; | |
5867c88a | 2423 | ParallelCharDriver *drv; |
e57a8c0e FB |
2424 | int fd; |
2425 | ||
aeb30be6 | 2426 | TFR(fd = open(filename, O_RDWR)); |
e57a8c0e FB |
2427 | if (fd < 0) |
2428 | return NULL; | |
2429 | ||
2430 | if (ioctl(fd, PPCLAIM) < 0) { | |
2431 | close(fd); | |
2432 | return NULL; | |
2433 | } | |
2434 | ||
5867c88a TS |
2435 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
2436 | if (!drv) { | |
2437 | close(fd); | |
2438 | return NULL; | |
2439 | } | |
2440 | drv->fd = fd; | |
2441 | drv->mode = IEEE1284_MODE_COMPAT; | |
2442 | ||
e57a8c0e FB |
2443 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2444 | if (!chr) { | |
5867c88a | 2445 | qemu_free(drv); |
e57a8c0e FB |
2446 | close(fd); |
2447 | return NULL; | |
2448 | } | |
e57a8c0e | 2449 | chr->chr_write = null_chr_write; |
e57a8c0e | 2450 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
2451 | chr->chr_close = pp_close; |
2452 | chr->opaque = drv; | |
86e94dea TS |
2453 | |
2454 | qemu_chr_reset(chr); | |
2455 | ||
f8d179e3 FB |
2456 | return chr; |
2457 | } | |
aec62507 | 2458 | #endif /* __linux__ */ |
f8d179e3 | 2459 | |
aec62507 | 2460 | #else /* _WIN32 */ |
82c643ff | 2461 | |
f331110f | 2462 | typedef struct { |
f331110f FB |
2463 | int max_size; |
2464 | HANDLE hcom, hrecv, hsend; | |
2465 | OVERLAPPED orecv, osend; | |
2466 | BOOL fpipe; | |
2467 | DWORD len; | |
2468 | } WinCharState; | |
2469 | ||
2470 | #define NSENDBUF 2048 | |
2471 | #define NRECVBUF 2048 | |
2472 | #define MAXCONNECT 1 | |
2473 | #define NTIMEOUT 5000 | |
2474 | ||
2475 | static int win_chr_poll(void *opaque); | |
2476 | static int win_chr_pipe_poll(void *opaque); | |
2477 | ||
087f4ae0 | 2478 | static void win_chr_close(CharDriverState *chr) |
f331110f | 2479 | { |
087f4ae0 TS |
2480 | WinCharState *s = chr->opaque; |
2481 | ||
f331110f FB |
2482 | if (s->hsend) { |
2483 | CloseHandle(s->hsend); | |
2484 | s->hsend = NULL; | |
2485 | } | |
2486 | if (s->hrecv) { | |
2487 | CloseHandle(s->hrecv); | |
2488 | s->hrecv = NULL; | |
2489 | } | |
2490 | if (s->hcom) { | |
2491 | CloseHandle(s->hcom); | |
2492 | s->hcom = NULL; | |
2493 | } | |
2494 | if (s->fpipe) | |
087f4ae0 | 2495 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2496 | else |
087f4ae0 | 2497 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2498 | } |
2499 | ||
087f4ae0 | 2500 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2501 | { |
2502 | WinCharState *s = chr->opaque; | |
f331110f FB |
2503 | COMMCONFIG comcfg; |
2504 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2505 | COMSTAT comstat; | |
2506 | DWORD size; | |
2507 | DWORD err; | |
3b46e624 | 2508 | |
f331110f FB |
2509 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
2510 | if (!s->hsend) { | |
2511 | fprintf(stderr, "Failed CreateEvent\n"); | |
2512 | goto fail; | |
2513 | } | |
2514 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2515 | if (!s->hrecv) { | |
2516 | fprintf(stderr, "Failed CreateEvent\n"); | |
2517 | goto fail; | |
2518 | } | |
2519 | ||
2520 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2521 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2522 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2523 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2524 | s->hcom = NULL; | |
2525 | goto fail; | |
2526 | } | |
3b46e624 | 2527 | |
f331110f FB |
2528 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { |
2529 | fprintf(stderr, "Failed SetupComm\n"); | |
2530 | goto fail; | |
2531 | } | |
3b46e624 | 2532 | |
f331110f FB |
2533 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); |
2534 | size = sizeof(COMMCONFIG); | |
2535 | GetDefaultCommConfig(filename, &comcfg, &size); | |
2536 | comcfg.dcb.DCBlength = sizeof(DCB); | |
2537 | CommConfigDialog(filename, NULL, &comcfg); | |
2538 | ||
2539 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
2540 | fprintf(stderr, "Failed SetCommState\n"); | |
2541 | goto fail; | |
2542 | } | |
2543 | ||
2544 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
2545 | fprintf(stderr, "Failed SetCommMask\n"); | |
2546 | goto fail; | |
2547 | } | |
2548 | ||
2549 | cto.ReadIntervalTimeout = MAXDWORD; | |
2550 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
2551 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
2552 | goto fail; | |
2553 | } | |
3b46e624 | 2554 | |
f331110f FB |
2555 | if (!ClearCommError(s->hcom, &err, &comstat)) { |
2556 | fprintf(stderr, "Failed ClearCommError\n"); | |
2557 | goto fail; | |
2558 | } | |
087f4ae0 | 2559 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
2560 | return 0; |
2561 | ||
2562 | fail: | |
087f4ae0 | 2563 | win_chr_close(chr); |
f331110f FB |
2564 | return -1; |
2565 | } | |
2566 | ||
2567 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
2568 | { | |
2569 | WinCharState *s = chr->opaque; | |
2570 | DWORD len, ret, size, err; | |
2571 | ||
2572 | len = len1; | |
2573 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
2574 | s->osend.hEvent = s->hsend; | |
2575 | while (len > 0) { | |
2576 | if (s->hsend) | |
2577 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
2578 | else | |
2579 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
2580 | if (!ret) { | |
2581 | err = GetLastError(); | |
2582 | if (err == ERROR_IO_PENDING) { | |
2583 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2584 | if (ret) { | |
2585 | buf += size; | |
2586 | len -= size; | |
2587 | } else { | |
2588 | break; | |
2589 | } | |
2590 | } else { | |
2591 | break; | |
2592 | } | |
2593 | } else { | |
2594 | buf += size; | |
2595 | len -= size; | |
2596 | } | |
2597 | } | |
2598 | return len1 - len; | |
2599 | } | |
2600 | ||
087f4ae0 | 2601 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 2602 | { |
087f4ae0 TS |
2603 | WinCharState *s = chr->opaque; |
2604 | ||
2605 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
2606 | return s->max_size; |
2607 | } | |
e5b0bc44 | 2608 | |
087f4ae0 | 2609 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 2610 | { |
087f4ae0 | 2611 | WinCharState *s = chr->opaque; |
f331110f FB |
2612 | int ret, err; |
2613 | uint8_t buf[1024]; | |
2614 | DWORD size; | |
3b46e624 | 2615 | |
f331110f FB |
2616 | ZeroMemory(&s->orecv, sizeof(s->orecv)); |
2617 | s->orecv.hEvent = s->hrecv; | |
2618 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2619 | if (!ret) { | |
2620 | err = GetLastError(); | |
2621 | if (err == ERROR_IO_PENDING) { | |
2622 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2623 | } | |
2624 | } | |
2625 | ||
2626 | if (size > 0) { | |
087f4ae0 | 2627 | qemu_chr_read(chr, buf, size); |
f331110f FB |
2628 | } |
2629 | } | |
2630 | ||
087f4ae0 | 2631 | static void win_chr_read(CharDriverState *chr) |
f331110f | 2632 | { |
087f4ae0 TS |
2633 | WinCharState *s = chr->opaque; |
2634 | ||
f331110f FB |
2635 | if (s->len > s->max_size) |
2636 | s->len = s->max_size; | |
2637 | if (s->len == 0) | |
2638 | return; | |
3b46e624 | 2639 | |
087f4ae0 | 2640 | win_chr_readfile(chr); |
f331110f FB |
2641 | } |
2642 | ||
2643 | static int win_chr_poll(void *opaque) | |
2644 | { | |
087f4ae0 TS |
2645 | CharDriverState *chr = opaque; |
2646 | WinCharState *s = chr->opaque; | |
f331110f FB |
2647 | COMSTAT status; |
2648 | DWORD comerr; | |
3b46e624 | 2649 | |
f331110f FB |
2650 | ClearCommError(s->hcom, &comerr, &status); |
2651 | if (status.cbInQue > 0) { | |
2652 | s->len = status.cbInQue; | |
087f4ae0 TS |
2653 | win_chr_read_poll(chr); |
2654 | win_chr_read(chr); | |
f331110f FB |
2655 | return 1; |
2656 | } | |
2657 | return 0; | |
2658 | } | |
2659 | ||
52f61fde | 2660 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2661 | { |
2662 | CharDriverState *chr; | |
2663 | WinCharState *s; | |
3b46e624 | 2664 | |
f331110f FB |
2665 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2666 | if (!chr) | |
2667 | return NULL; | |
2668 | s = qemu_mallocz(sizeof(WinCharState)); | |
2669 | if (!s) { | |
2670 | free(chr); | |
2671 | return NULL; | |
2672 | } | |
2673 | chr->opaque = s; | |
2674 | chr->chr_write = win_chr_write; | |
f331110f FB |
2675 | chr->chr_close = win_chr_close; |
2676 | ||
087f4ae0 | 2677 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
2678 | free(s); |
2679 | free(chr); | |
2680 | return NULL; | |
2681 | } | |
86e94dea | 2682 | qemu_chr_reset(chr); |
f331110f FB |
2683 | return chr; |
2684 | } | |
2685 | ||
2686 | static int win_chr_pipe_poll(void *opaque) | |
2687 | { | |
087f4ae0 TS |
2688 | CharDriverState *chr = opaque; |
2689 | WinCharState *s = chr->opaque; | |
f331110f FB |
2690 | DWORD size; |
2691 | ||
2692 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2693 | if (size > 0) { | |
2694 | s->len = size; | |
087f4ae0 TS |
2695 | win_chr_read_poll(chr); |
2696 | win_chr_read(chr); | |
f331110f FB |
2697 | return 1; |
2698 | } | |
2699 | return 0; | |
2700 | } | |
2701 | ||
087f4ae0 | 2702 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 2703 | { |
087f4ae0 | 2704 | WinCharState *s = chr->opaque; |
f331110f FB |
2705 | OVERLAPPED ov; |
2706 | int ret; | |
2707 | DWORD size; | |
2708 | char openname[256]; | |
3b46e624 | 2709 | |
f331110f FB |
2710 | s->fpipe = TRUE; |
2711 | ||
2712 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2713 | if (!s->hsend) { | |
2714 | fprintf(stderr, "Failed CreateEvent\n"); | |
2715 | goto fail; | |
2716 | } | |
2717 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2718 | if (!s->hrecv) { | |
2719 | fprintf(stderr, "Failed CreateEvent\n"); | |
2720 | goto fail; | |
2721 | } | |
3b46e624 | 2722 | |
f331110f FB |
2723 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); |
2724 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2725 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2726 | PIPE_WAIT, | |
2727 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2728 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2729 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2730 | s->hcom = NULL; | |
2731 | goto fail; | |
2732 | } | |
2733 | ||
2734 | ZeroMemory(&ov, sizeof(ov)); | |
2735 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2736 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2737 | if (ret) { | |
2738 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2739 | goto fail; | |
2740 | } | |
2741 | ||
2742 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2743 | if (!ret) { | |
2744 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2745 | if (ov.hEvent) { | |
2746 | CloseHandle(ov.hEvent); | |
2747 | ov.hEvent = NULL; | |
2748 | } | |
2749 | goto fail; | |
2750 | } | |
2751 | ||
2752 | if (ov.hEvent) { | |
2753 | CloseHandle(ov.hEvent); | |
2754 | ov.hEvent = NULL; | |
2755 | } | |
087f4ae0 | 2756 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
2757 | return 0; |
2758 | ||
2759 | fail: | |
087f4ae0 | 2760 | win_chr_close(chr); |
f331110f FB |
2761 | return -1; |
2762 | } | |
2763 | ||
2764 | ||
52f61fde | 2765 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2766 | { |
2767 | CharDriverState *chr; | |
2768 | WinCharState *s; | |
2769 | ||
2770 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2771 | if (!chr) | |
2772 | return NULL; | |
2773 | s = qemu_mallocz(sizeof(WinCharState)); | |
2774 | if (!s) { | |
2775 | free(chr); | |
2776 | return NULL; | |
2777 | } | |
2778 | chr->opaque = s; | |
2779 | chr->chr_write = win_chr_write; | |
f331110f | 2780 | chr->chr_close = win_chr_close; |
3b46e624 | 2781 | |
087f4ae0 | 2782 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
2783 | free(s); |
2784 | free(chr); | |
2785 | return NULL; | |
2786 | } | |
86e94dea | 2787 | qemu_chr_reset(chr); |
f331110f FB |
2788 | return chr; |
2789 | } | |
2790 | ||
52f61fde | 2791 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2792 | { |
2793 | CharDriverState *chr; | |
2794 | WinCharState *s; | |
2795 | ||
2796 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2797 | if (!chr) | |
2798 | return NULL; | |
2799 | s = qemu_mallocz(sizeof(WinCharState)); | |
2800 | if (!s) { | |
2801 | free(chr); | |
2802 | return NULL; | |
2803 | } | |
2804 | s->hcom = fd_out; | |
2805 | chr->opaque = s; | |
2806 | chr->chr_write = win_chr_write; | |
86e94dea | 2807 | qemu_chr_reset(chr); |
f331110f FB |
2808 | return chr; |
2809 | } | |
72d46479 TS |
2810 | |
2811 | static CharDriverState *qemu_chr_open_win_con(const char *filename) | |
2812 | { | |
2813 | return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE)); | |
2814 | } | |
2815 | ||
52f61fde | 2816 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2817 | { |
2818 | HANDLE fd_out; | |
3b46e624 | 2819 | |
f331110f FB |
2820 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, |
2821 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2822 | if (fd_out == INVALID_HANDLE_VALUE) | |
2823 | return NULL; | |
2824 | ||
2825 | return qemu_chr_open_win_file(fd_out); | |
2826 | } | |
aec62507 | 2827 | #endif /* !_WIN32 */ |
f331110f | 2828 | |
0bab00f3 FB |
2829 | /***********************************************************/ |
2830 | /* UDP Net console */ | |
2831 | ||
2832 | typedef struct { | |
0bab00f3 FB |
2833 | int fd; |
2834 | struct sockaddr_in daddr; | |
2835 | char buf[1024]; | |
2836 | int bufcnt; | |
2837 | int bufptr; | |
2838 | int max_size; | |
2839 | } NetCharDriver; | |
2840 | ||
2841 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2842 | { | |
2843 | NetCharDriver *s = chr->opaque; | |
2844 | ||
2845 | return sendto(s->fd, buf, len, 0, | |
2846 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2847 | } | |
2848 | ||
2849 | static int udp_chr_read_poll(void *opaque) | |
2850 | { | |
2851 | CharDriverState *chr = opaque; | |
2852 | NetCharDriver *s = chr->opaque; | |
2853 | ||
e5b0bc44 | 2854 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2855 | |
2856 | /* If there were any stray characters in the queue process them | |
2857 | * first | |
2858 | */ | |
2859 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2860 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2861 | s->bufptr++; |
e5b0bc44 | 2862 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2863 | } |
2864 | return s->max_size; | |
2865 | } | |
2866 | ||
2867 | static void udp_chr_read(void *opaque) | |
2868 | { | |
2869 | CharDriverState *chr = opaque; | |
2870 | NetCharDriver *s = chr->opaque; | |
2871 | ||
2872 | if (s->max_size == 0) | |
2873 | return; | |
2874 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2875 | s->bufptr = s->bufcnt; | |
2876 | if (s->bufcnt <= 0) | |
2877 | return; | |
2878 | ||
2879 | s->bufptr = 0; | |
2880 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2881 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2882 | s->bufptr++; |
e5b0bc44 | 2883 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2884 | } |
2885 | } | |
2886 | ||
e5b0bc44 | 2887 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
2888 | { |
2889 | NetCharDriver *s = chr->opaque; | |
2890 | ||
2891 | if (s->fd >= 0) { | |
0bab00f3 FB |
2892 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2893 | udp_chr_read, NULL, chr); | |
2894 | } | |
2895 | } | |
2896 | ||
2897 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
2898 | #ifndef _WIN32 |
2899 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
2900 | #endif | |
951f1351 FB |
2901 | int parse_host_src_port(struct sockaddr_in *haddr, |
2902 | struct sockaddr_in *saddr, | |
2903 | const char *str); | |
0bab00f3 | 2904 | |
52f61fde | 2905 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
2906 | { |
2907 | CharDriverState *chr = NULL; | |
2908 | NetCharDriver *s = NULL; | |
2909 | int fd = -1; | |
951f1351 | 2910 | struct sockaddr_in saddr; |
0bab00f3 FB |
2911 | |
2912 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2913 | if (!chr) | |
2914 | goto return_err; | |
2915 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2916 | if (!s) | |
2917 | goto return_err; | |
2918 | ||
2919 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2920 | if (fd < 0) { | |
2921 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2922 | goto return_err; | |
2923 | } | |
2924 | ||
951f1351 FB |
2925 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2926 | printf("Could not parse: %s\n", def); | |
2927 | goto return_err; | |
0bab00f3 FB |
2928 | } |
2929 | ||
951f1351 | 2930 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2931 | { |
2932 | perror("bind"); | |
2933 | goto return_err; | |
2934 | } | |
2935 | ||
2936 | s->fd = fd; | |
2937 | s->bufcnt = 0; | |
2938 | s->bufptr = 0; | |
2939 | chr->opaque = s; | |
2940 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 2941 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
2942 | return chr; |
2943 | ||
2944 | return_err: | |
2945 | if (chr) | |
2946 | free(chr); | |
2947 | if (s) | |
2948 | free(s); | |
2949 | if (fd >= 0) | |
2950 | closesocket(fd); | |
2951 | return NULL; | |
2952 | } | |
2953 | ||
2954 | /***********************************************************/ | |
2955 | /* TCP Net console */ | |
2956 | ||
2957 | typedef struct { | |
0bab00f3 FB |
2958 | int fd, listen_fd; |
2959 | int connected; | |
2960 | int max_size; | |
951f1351 | 2961 | int do_telnetopt; |
e5b0bc44 | 2962 | int do_nodelay; |
ffd843bc | 2963 | int is_unix; |
0bab00f3 FB |
2964 | } TCPCharDriver; |
2965 | ||
2966 | static void tcp_chr_accept(void *opaque); | |
2967 | ||
2968 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2969 | { | |
2970 | TCPCharDriver *s = chr->opaque; | |
2971 | if (s->connected) { | |
2972 | return send_all(s->fd, buf, len); | |
2973 | } else { | |
2974 | /* XXX: indicate an error ? */ | |
2975 | return len; | |
2976 | } | |
2977 | } | |
2978 | ||
2979 | static int tcp_chr_read_poll(void *opaque) | |
2980 | { | |
2981 | CharDriverState *chr = opaque; | |
2982 | TCPCharDriver *s = chr->opaque; | |
2983 | if (!s->connected) | |
2984 | return 0; | |
e5b0bc44 | 2985 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2986 | return s->max_size; |
2987 | } | |
2988 | ||
951f1351 FB |
2989 | #define IAC 255 |
2990 | #define IAC_BREAK 243 | |
2991 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2992 | TCPCharDriver *s, | |
2993 | char *buf, int *size) | |
2994 | { | |
2995 | /* Handle any telnet client's basic IAC options to satisfy char by | |
2996 | * char mode with no echo. All IAC options will be removed from | |
2997 | * the buf and the do_telnetopt variable will be used to track the | |
2998 | * state of the width of the IAC information. | |
2999 | * | |
3000 | * IAC commands come in sets of 3 bytes with the exception of the | |
3001 | * "IAC BREAK" command and the double IAC. | |
3002 | */ | |
3003 | ||
3004 | int i; | |
3005 | int j = 0; | |
3006 | ||
3007 | for (i = 0; i < *size; i++) { | |
3008 | if (s->do_telnetopt > 1) { | |
3009 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
3010 | /* Double IAC means send an IAC */ | |
3011 | if (j != i) | |
3012 | buf[j] = buf[i]; | |
3013 | j++; | |
3014 | s->do_telnetopt = 1; | |
3015 | } else { | |
3016 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
3017 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 3018 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
3019 | s->do_telnetopt++; |
3020 | } | |
3021 | s->do_telnetopt++; | |
3022 | } | |
3023 | if (s->do_telnetopt >= 4) { | |
3024 | s->do_telnetopt = 1; | |
3025 | } | |
3026 | } else { | |
3027 | if ((unsigned char)buf[i] == IAC) { | |
3028 | s->do_telnetopt = 2; | |
3029 | } else { | |
3030 | if (j != i) | |
3031 | buf[j] = buf[i]; | |
3032 | j++; | |
3033 | } | |
3034 | } | |
3035 | } | |
3036 | *size = j; | |
3037 | } | |
3038 | ||
0bab00f3 FB |
3039 | static void tcp_chr_read(void *opaque) |
3040 | { | |
3041 | CharDriverState *chr = opaque; | |
3042 | TCPCharDriver *s = chr->opaque; | |
3043 | uint8_t buf[1024]; | |
3044 | int len, size; | |
3045 | ||
3046 | if (!s->connected || s->max_size <= 0) | |
3047 | return; | |
3048 | len = sizeof(buf); | |
3049 | if (len > s->max_size) | |
3050 | len = s->max_size; | |
3051 | size = recv(s->fd, buf, len, 0); | |
3052 | if (size == 0) { | |
3053 | /* connection closed */ | |
3054 | s->connected = 0; | |
3055 | if (s->listen_fd >= 0) { | |
3056 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
3057 | } | |
3058 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3059 | closesocket(s->fd); | |
3060 | s->fd = -1; | |
3061 | } else if (size > 0) { | |
951f1351 FB |
3062 | if (s->do_telnetopt) |
3063 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
3064 | if (size > 0) | |
e5b0bc44 | 3065 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
3066 | } |
3067 | } | |
3068 | ||
0bab00f3 FB |
3069 | static void tcp_chr_connect(void *opaque) |
3070 | { | |
3071 | CharDriverState *chr = opaque; | |
3072 | TCPCharDriver *s = chr->opaque; | |
3073 | ||
3074 | s->connected = 1; | |
3075 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
3076 | tcp_chr_read, NULL, chr); | |
86e94dea | 3077 | qemu_chr_reset(chr); |
0bab00f3 FB |
3078 | } |
3079 | ||
951f1351 FB |
3080 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
3081 | static void tcp_chr_telnet_init(int fd) | |
3082 | { | |
3083 | char buf[3]; | |
3084 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
3085 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
3086 | send(fd, (char *)buf, 3, 0); | |
3087 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
3088 | send(fd, (char *)buf, 3, 0); | |
3089 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
3090 | send(fd, (char *)buf, 3, 0); | |
3091 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
3092 | send(fd, (char *)buf, 3, 0); | |
3093 | } | |
3094 | ||
f7499989 PB |
3095 | static void socket_set_nodelay(int fd) |
3096 | { | |
3097 | int val = 1; | |
3098 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
3099 | } | |
3100 | ||
0bab00f3 FB |
3101 | static void tcp_chr_accept(void *opaque) |
3102 | { | |
3103 | CharDriverState *chr = opaque; | |
3104 | TCPCharDriver *s = chr->opaque; | |
3105 | struct sockaddr_in saddr; | |
ffd843bc TS |
3106 | #ifndef _WIN32 |
3107 | struct sockaddr_un uaddr; | |
3108 | #endif | |
3109 | struct sockaddr *addr; | |
0bab00f3 FB |
3110 | socklen_t len; |
3111 | int fd; | |
3112 | ||
3113 | for(;;) { | |
ffd843bc TS |
3114 | #ifndef _WIN32 |
3115 | if (s->is_unix) { | |
3116 | len = sizeof(uaddr); | |
3117 | addr = (struct sockaddr *)&uaddr; | |
3118 | } else | |
3119 | #endif | |
3120 | { | |
3121 | len = sizeof(saddr); | |
3122 | addr = (struct sockaddr *)&saddr; | |
3123 | } | |
3124 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
3125 | if (fd < 0 && errno != EINTR) { |
3126 | return; | |
3127 | } else if (fd >= 0) { | |
951f1351 FB |
3128 | if (s->do_telnetopt) |
3129 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
3130 | break; |
3131 | } | |
3132 | } | |
3133 | socket_set_nonblock(fd); | |
f7499989 PB |
3134 | if (s->do_nodelay) |
3135 | socket_set_nodelay(fd); | |
0bab00f3 FB |
3136 | s->fd = fd; |
3137 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
3138 | tcp_chr_connect(chr); | |
3139 | } | |
3140 | ||
3141 | static void tcp_chr_close(CharDriverState *chr) | |
3142 | { | |
3143 | TCPCharDriver *s = chr->opaque; | |
3144 | if (s->fd >= 0) | |
3145 | closesocket(s->fd); | |
3146 | if (s->listen_fd >= 0) | |
3147 | closesocket(s->listen_fd); | |
3148 | qemu_free(s); | |
3149 | } | |
3150 | ||
5fafdf24 | 3151 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, |
ffd843bc TS |
3152 | int is_telnet, |
3153 | int is_unix) | |
0bab00f3 FB |
3154 | { |
3155 | CharDriverState *chr = NULL; | |
3156 | TCPCharDriver *s = NULL; | |
3157 | int fd = -1, ret, err, val; | |
951f1351 FB |
3158 | int is_listen = 0; |
3159 | int is_waitconnect = 1; | |
f7499989 | 3160 | int do_nodelay = 0; |
951f1351 | 3161 | const char *ptr; |
0bab00f3 | 3162 | struct sockaddr_in saddr; |
ffd843bc TS |
3163 | #ifndef _WIN32 |
3164 | struct sockaddr_un uaddr; | |
3165 | #endif | |
3166 | struct sockaddr *addr; | |
3167 | socklen_t addrlen; | |
0bab00f3 | 3168 | |
ffd843bc TS |
3169 | #ifndef _WIN32 |
3170 | if (is_unix) { | |
3171 | addr = (struct sockaddr *)&uaddr; | |
3172 | addrlen = sizeof(uaddr); | |
3173 | if (parse_unix_path(&uaddr, host_str) < 0) | |
3174 | goto fail; | |
3175 | } else | |
3176 | #endif | |
3177 | { | |
3178 | addr = (struct sockaddr *)&saddr; | |
3179 | addrlen = sizeof(saddr); | |
3180 | if (parse_host_port(&saddr, host_str) < 0) | |
3181 | goto fail; | |
3182 | } | |
0bab00f3 | 3183 | |
951f1351 FB |
3184 | ptr = host_str; |
3185 | while((ptr = strchr(ptr,','))) { | |
3186 | ptr++; | |
3187 | if (!strncmp(ptr,"server",6)) { | |
3188 | is_listen = 1; | |
3189 | } else if (!strncmp(ptr,"nowait",6)) { | |
3190 | is_waitconnect = 0; | |
f7499989 PB |
3191 | } else if (!strncmp(ptr,"nodelay",6)) { |
3192 | do_nodelay = 1; | |
951f1351 FB |
3193 | } else { |
3194 | printf("Unknown option: %s\n", ptr); | |
3195 | goto fail; | |
3196 | } | |
3197 | } | |
3198 | if (!is_listen) | |
3199 | is_waitconnect = 0; | |
3200 | ||
0bab00f3 FB |
3201 | chr = qemu_mallocz(sizeof(CharDriverState)); |
3202 | if (!chr) | |
3203 | goto fail; | |
3204 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
3205 | if (!s) | |
3206 | goto fail; | |
ffd843bc TS |
3207 | |
3208 | #ifndef _WIN32 | |
3209 | if (is_unix) | |
3210 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
3211 | else | |
3212 | #endif | |
3213 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
5fafdf24 TS |
3214 | |
3215 | if (fd < 0) | |
0bab00f3 | 3216 | goto fail; |
951f1351 FB |
3217 | |
3218 | if (!is_waitconnect) | |
3219 | socket_set_nonblock(fd); | |
0bab00f3 FB |
3220 | |
3221 | s->connected = 0; | |
3222 | s->fd = -1; | |
3223 | s->listen_fd = -1; | |
ffd843bc | 3224 | s->is_unix = is_unix; |
f7499989 | 3225 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
3226 | |
3227 | chr->opaque = s; | |
3228 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
3229 | chr->chr_close = tcp_chr_close; |
3230 | ||
0bab00f3 FB |
3231 | if (is_listen) { |
3232 | /* allow fast reuse */ | |
ffd843bc TS |
3233 | #ifndef _WIN32 |
3234 | if (is_unix) { | |
3235 | char path[109]; | |
3236 | strncpy(path, uaddr.sun_path, 108); | |
3237 | path[108] = 0; | |
3238 | unlink(path); | |
3239 | } else | |
3240 | #endif | |
3241 | { | |
3242 | val = 1; | |
3243 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
3244 | } | |
3b46e624 | 3245 | |
ffd843bc TS |
3246 | ret = bind(fd, addr, addrlen); |
3247 | if (ret < 0) | |
0bab00f3 | 3248 | goto fail; |
ffd843bc | 3249 | |
0bab00f3 FB |
3250 | ret = listen(fd, 0); |
3251 | if (ret < 0) | |
3252 | goto fail; | |
ffd843bc | 3253 | |
0bab00f3 FB |
3254 | s->listen_fd = fd; |
3255 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
3256 | if (is_telnet) |
3257 | s->do_telnetopt = 1; | |
0bab00f3 FB |
3258 | } else { |
3259 | for(;;) { | |
ffd843bc | 3260 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
3261 | if (ret < 0) { |
3262 | err = socket_error(); | |
3263 | if (err == EINTR || err == EWOULDBLOCK) { | |
3264 | } else if (err == EINPROGRESS) { | |
3265 | break; | |
f5b12268 TS |
3266 | #ifdef _WIN32 |
3267 | } else if (err == WSAEALREADY) { | |
3268 | break; | |
3269 | #endif | |
0bab00f3 FB |
3270 | } else { |
3271 | goto fail; | |
3272 | } | |
3273 | } else { | |
3274 | s->connected = 1; | |
3275 | break; | |
3276 | } | |
3277 | } | |
3278 | s->fd = fd; | |
f7499989 | 3279 | socket_set_nodelay(fd); |
0bab00f3 FB |
3280 | if (s->connected) |
3281 | tcp_chr_connect(chr); | |
3282 | else | |
3283 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
3284 | } | |
3b46e624 | 3285 | |
951f1351 FB |
3286 | if (is_listen && is_waitconnect) { |
3287 | printf("QEMU waiting for connection on: %s\n", host_str); | |
3288 | tcp_chr_accept(chr); | |
3289 | socket_set_nonblock(s->listen_fd); | |
3290 | } | |
3291 | ||
0bab00f3 FB |
3292 | return chr; |
3293 | fail: | |
3294 | if (fd >= 0) | |
3295 | closesocket(fd); | |
3296 | qemu_free(s); | |
3297 | qemu_free(chr); | |
3298 | return NULL; | |
3299 | } | |
3300 | ||
82c643ff FB |
3301 | CharDriverState *qemu_chr_open(const char *filename) |
3302 | { | |
f8d179e3 | 3303 | const char *p; |
fd1dff4b | 3304 | |
82c643ff | 3305 | if (!strcmp(filename, "vc")) { |
af3a9031 TS |
3306 | return text_console_init(&display_state, 0); |
3307 | } else if (strstart(filename, "vc:", &p)) { | |
3308 | return text_console_init(&display_state, p); | |
82c643ff FB |
3309 | } else if (!strcmp(filename, "null")) { |
3310 | return qemu_chr_open_null(); | |
5fafdf24 | 3311 | } else |
0bab00f3 | 3312 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 3313 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 3314 | } else |
951f1351 | 3315 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 3316 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
3317 | } else |
3318 | if (strstart(filename, "udp:", &p)) { | |
3319 | return qemu_chr_open_udp(p); | |
3320 | } else | |
20d8a3ed TS |
3321 | if (strstart(filename, "mon:", &p)) { |
3322 | CharDriverState *drv = qemu_chr_open(p); | |
3323 | if (drv) { | |
3324 | drv = qemu_chr_open_mux(drv); | |
3325 | monitor_init(drv, !nographic); | |
3326 | return drv; | |
3327 | } | |
3328 | printf("Unable to open driver: %s\n", p); | |
3329 | return 0; | |
3330 | } else | |
7664728b | 3331 | #ifndef _WIN32 |
ffd843bc TS |
3332 | if (strstart(filename, "unix:", &p)) { |
3333 | return qemu_chr_open_tcp(p, 0, 1); | |
3334 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
3335 | return qemu_chr_open_file_out(p); |
3336 | } else if (strstart(filename, "pipe:", &p)) { | |
3337 | return qemu_chr_open_pipe(p); | |
7664728b | 3338 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
3339 | return qemu_chr_open_pty(); |
3340 | } else if (!strcmp(filename, "stdio")) { | |
3341 | return qemu_chr_open_stdio(); | |
5fafdf24 | 3342 | } else |
f8d179e3 | 3343 | #if defined(__linux__) |
e57a8c0e FB |
3344 | if (strstart(filename, "/dev/parport", NULL)) { |
3345 | return qemu_chr_open_pp(filename); | |
5fafdf24 | 3346 | } else |
aec62507 | 3347 | #endif |
3fda388a | 3348 | #if defined(__linux__) || defined(__sun__) |
f8d179e3 FB |
3349 | if (strstart(filename, "/dev/", NULL)) { |
3350 | return qemu_chr_open_tty(filename); | |
3fda388a TS |
3351 | } else |
3352 | #endif | |
aec62507 | 3353 | #else /* !_WIN32 */ |
f331110f FB |
3354 | if (strstart(filename, "COM", NULL)) { |
3355 | return qemu_chr_open_win(filename); | |
3356 | } else | |
3357 | if (strstart(filename, "pipe:", &p)) { | |
3358 | return qemu_chr_open_win_pipe(p); | |
3359 | } else | |
72d46479 TS |
3360 | if (strstart(filename, "con:", NULL)) { |
3361 | return qemu_chr_open_win_con(filename); | |
3362 | } else | |
f331110f FB |
3363 | if (strstart(filename, "file:", &p)) { |
3364 | return qemu_chr_open_win_file_out(p); | |
3365 | } | |
82c643ff FB |
3366 | #endif |
3367 | { | |
3368 | return NULL; | |
3369 | } | |
3370 | } | |
3371 | ||
f331110f FB |
3372 | void qemu_chr_close(CharDriverState *chr) |
3373 | { | |
3374 | if (chr->chr_close) | |
3375 | chr->chr_close(chr); | |
3376 | } | |
3377 | ||
80cabfad | 3378 | /***********************************************************/ |
7c9d8e07 | 3379 | /* network device redirectors */ |
330d0414 | 3380 | |
c20709aa FB |
3381 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
3382 | { | |
3383 | int len, i, j, c; | |
3384 | ||
3385 | for(i=0;i<size;i+=16) { | |
3386 | len = size - i; | |
3387 | if (len > 16) | |
3388 | len = 16; | |
3389 | fprintf(f, "%08x ", i); | |
3390 | for(j=0;j<16;j++) { | |
3391 | if (j < len) | |
3392 | fprintf(f, " %02x", buf[i+j]); | |
3393 | else | |
3394 | fprintf(f, " "); | |
3395 | } | |
3396 | fprintf(f, " "); | |
3397 | for(j=0;j<len;j++) { | |
3398 | c = buf[i+j]; | |
3399 | if (c < ' ' || c > '~') | |
3400 | c = '.'; | |
3401 | fprintf(f, "%c", c); | |
3402 | } | |
3403 | fprintf(f, "\n"); | |
3404 | } | |
3405 | } | |
3406 | ||
7c9d8e07 | 3407 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 3408 | { |
7c9d8e07 FB |
3409 | int i; |
3410 | for(i = 0; i < 6; i++) { | |
3411 | macaddr[i] = strtol(p, (char **)&p, 16); | |
3412 | if (i == 5) { | |
5fafdf24 | 3413 | if (*p != '\0') |
7c9d8e07 FB |
3414 | return -1; |
3415 | } else { | |
5fafdf24 | 3416 | if (*p != ':') |
7c9d8e07 FB |
3417 | return -1; |
3418 | p++; | |
3419 | } | |
3420 | } | |
3421 | return 0; | |
c20709aa | 3422 | } |
67b915a5 | 3423 | |
7c9d8e07 | 3424 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 3425 | { |
7c9d8e07 FB |
3426 | const char *p, *p1; |
3427 | int len; | |
3428 | p = *pp; | |
3429 | p1 = strchr(p, sep); | |
3430 | if (!p1) | |
3431 | return -1; | |
3432 | len = p1 - p; | |
3433 | p1++; | |
3434 | if (buf_size > 0) { | |
3435 | if (len > buf_size - 1) | |
3436 | len = buf_size - 1; | |
3437 | memcpy(buf, p, len); | |
3438 | buf[len] = '\0'; | |
3439 | } | |
3440 | *pp = p1; | |
3441 | return 0; | |
c20709aa FB |
3442 | } |
3443 | ||
951f1351 FB |
3444 | int parse_host_src_port(struct sockaddr_in *haddr, |
3445 | struct sockaddr_in *saddr, | |
3446 | const char *input_str) | |
3447 | { | |
3448 | char *str = strdup(input_str); | |
3449 | char *host_str = str; | |
3450 | char *src_str; | |
3451 | char *ptr; | |
3452 | ||
3453 | /* | |
3454 | * Chop off any extra arguments at the end of the string which | |
3455 | * would start with a comma, then fill in the src port information | |
3456 | * if it was provided else use the "any address" and "any port". | |
3457 | */ | |
3458 | if ((ptr = strchr(str,','))) | |
3459 | *ptr = '\0'; | |
3460 | ||
3461 | if ((src_str = strchr(input_str,'@'))) { | |
3462 | *src_str = '\0'; | |
3463 | src_str++; | |
3464 | } | |
3465 | ||
3466 | if (parse_host_port(haddr, host_str) < 0) | |
3467 | goto fail; | |
3468 | ||
3469 | if (!src_str || *src_str == '\0') | |
3470 | src_str = ":0"; | |
3471 | ||
3472 | if (parse_host_port(saddr, src_str) < 0) | |
3473 | goto fail; | |
3474 | ||
3475 | free(str); | |
3476 | return(0); | |
3477 | ||
3478 | fail: | |
3479 | free(str); | |
3480 | return -1; | |
3481 | } | |
3482 | ||
7c9d8e07 FB |
3483 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3484 | { | |
3485 | char buf[512]; | |
3486 | struct hostent *he; | |
3487 | const char *p, *r; | |
3488 | int port; | |
3489 | ||
3490 | p = str; | |
3491 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3492 | return -1; | |
3493 | saddr->sin_family = AF_INET; | |
3494 | if (buf[0] == '\0') { | |
3495 | saddr->sin_addr.s_addr = 0; | |
3496 | } else { | |
3497 | if (isdigit(buf[0])) { | |
3498 | if (!inet_aton(buf, &saddr->sin_addr)) | |
3499 | return -1; | |
3500 | } else { | |
7c9d8e07 FB |
3501 | if ((he = gethostbyname(buf)) == NULL) |
3502 | return - 1; | |
3503 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
3504 | } |
3505 | } | |
3506 | port = strtol(p, (char **)&r, 0); | |
3507 | if (r == p) | |
3508 | return -1; | |
3509 | saddr->sin_port = htons(port); | |
3510 | return 0; | |
3511 | } | |
c20709aa | 3512 | |
52f61fde TS |
3513 | #ifndef _WIN32 |
3514 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
3515 | { |
3516 | const char *p; | |
3517 | int len; | |
3518 | ||
3519 | len = MIN(108, strlen(str)); | |
3520 | p = strchr(str, ','); | |
3521 | if (p) | |
3522 | len = MIN(len, p - str); | |
3523 | ||
3524 | memset(uaddr, 0, sizeof(*uaddr)); | |
3525 | ||
3526 | uaddr->sun_family = AF_UNIX; | |
3527 | memcpy(uaddr->sun_path, str, len); | |
3528 | ||
3529 | return 0; | |
3530 | } | |
52f61fde | 3531 | #endif |
ffd843bc | 3532 | |
7c9d8e07 FB |
3533 | /* find or alloc a new VLAN */ |
3534 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 3535 | { |
7c9d8e07 FB |
3536 | VLANState **pvlan, *vlan; |
3537 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3538 | if (vlan->id == id) | |
3539 | return vlan; | |
3540 | } | |
3541 | vlan = qemu_mallocz(sizeof(VLANState)); | |
3542 | if (!vlan) | |
3543 | return NULL; | |
3544 | vlan->id = id; | |
3545 | vlan->next = NULL; | |
3546 | pvlan = &first_vlan; | |
3547 | while (*pvlan != NULL) | |
3548 | pvlan = &(*pvlan)->next; | |
3549 | *pvlan = vlan; | |
3550 | return vlan; | |
c20709aa FB |
3551 | } |
3552 | ||
7c9d8e07 | 3553 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
3554 | IOReadHandler *fd_read, |
3555 | IOCanRWHandler *fd_can_read, | |
3556 | void *opaque) | |
c20709aa | 3557 | { |
7c9d8e07 FB |
3558 | VLANClientState *vc, **pvc; |
3559 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
3560 | if (!vc) | |
3561 | return NULL; | |
3562 | vc->fd_read = fd_read; | |
d861b05e | 3563 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
3564 | vc->opaque = opaque; |
3565 | vc->vlan = vlan; | |
3566 | ||
3567 | vc->next = NULL; | |
3568 | pvc = &vlan->first_client; | |
3569 | while (*pvc != NULL) | |
3570 | pvc = &(*pvc)->next; | |
3571 | *pvc = vc; | |
3572 | return vc; | |
c20709aa FB |
3573 | } |
3574 | ||
d861b05e PB |
3575 | int qemu_can_send_packet(VLANClientState *vc1) |
3576 | { | |
3577 | VLANState *vlan = vc1->vlan; | |
3578 | VLANClientState *vc; | |
3579 | ||
3580 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3581 | if (vc != vc1) { | |
fbd1711d AZ |
3582 | if (vc->fd_can_read && vc->fd_can_read(vc->opaque)) |
3583 | return 1; | |
d861b05e PB |
3584 | } |
3585 | } | |
fbd1711d | 3586 | return 0; |
d861b05e PB |
3587 | } |
3588 | ||
7c9d8e07 | 3589 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 3590 | { |
7c9d8e07 FB |
3591 | VLANState *vlan = vc1->vlan; |
3592 | VLANClientState *vc; | |
3593 | ||
3594 | #if 0 | |
3595 | printf("vlan %d send:\n", vlan->id); | |
3596 | hex_dump(stdout, buf, size); | |
3597 | #endif | |
3598 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3599 | if (vc != vc1) { | |
3600 | vc->fd_read(vc->opaque, buf, size); | |
3601 | } | |
3602 | } | |
67b915a5 FB |
3603 | } |
3604 | ||
c20709aa FB |
3605 | #if defined(CONFIG_SLIRP) |
3606 | ||
3607 | /* slirp network adapter */ | |
3608 | ||
c20709aa | 3609 | static int slirp_inited; |
7c9d8e07 | 3610 | static VLANClientState *slirp_vc; |
c20709aa FB |
3611 | |
3612 | int slirp_can_output(void) | |
3613 | { | |
3b7f5d47 | 3614 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3615 | } |
3616 | ||
3617 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3618 | { |
c20709aa | 3619 | #if 0 |
7c9d8e07 | 3620 | printf("slirp output:\n"); |
c20709aa FB |
3621 | hex_dump(stdout, pkt, pkt_len); |
3622 | #endif | |
3b7f5d47 PB |
3623 | if (!slirp_vc) |
3624 | return; | |
7c9d8e07 | 3625 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3626 | } |
3627 | ||
7c9d8e07 | 3628 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3629 | { |
3630 | #if 0 | |
7c9d8e07 | 3631 | printf("slirp input:\n"); |
c20709aa FB |
3632 | hex_dump(stdout, buf, size); |
3633 | #endif | |
3634 | slirp_input(buf, size); | |
3635 | } | |
3636 | ||
7c9d8e07 | 3637 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3638 | { |
3639 | if (!slirp_inited) { | |
3640 | slirp_inited = 1; | |
3641 | slirp_init(); | |
3642 | } | |
5fafdf24 | 3643 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3644 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3645 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3646 | return 0; |
3647 | } | |
3648 | ||
3649 | static void net_slirp_redir(const char *redir_str) | |
3650 | { | |
3651 | int is_udp; | |
3652 | char buf[256], *r; | |
3653 | const char *p; | |
3654 | struct in_addr guest_addr; | |
3655 | int host_port, guest_port; | |
3b46e624 | 3656 | |
9bf05444 FB |
3657 | if (!slirp_inited) { |
3658 | slirp_inited = 1; | |
3659 | slirp_init(); | |
3660 | } | |
3661 | ||
3662 | p = redir_str; | |
3663 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3664 | goto fail; | |
3665 | if (!strcmp(buf, "tcp")) { | |
3666 | is_udp = 0; | |
3667 | } else if (!strcmp(buf, "udp")) { | |
3668 | is_udp = 1; | |
3669 | } else { | |
3670 | goto fail; | |
3671 | } | |
3672 | ||
3673 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3674 | goto fail; | |
3675 | host_port = strtol(buf, &r, 0); | |
3676 | if (r == buf) | |
3677 | goto fail; | |
3678 | ||
3679 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3680 | goto fail; | |
3681 | if (buf[0] == '\0') { | |
3682 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
3683 | } | |
3684 | if (!inet_aton(buf, &guest_addr)) | |
3685 | goto fail; | |
3b46e624 | 3686 | |
9bf05444 FB |
3687 | guest_port = strtol(p, &r, 0); |
3688 | if (r == p) | |
3689 | goto fail; | |
3b46e624 | 3690 | |
9bf05444 FB |
3691 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
3692 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3693 | exit(1); | |
3694 | } | |
3695 | return; | |
3696 | fail: | |
3697 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3698 | exit(1); | |
3699 | } | |
3b46e624 | 3700 | |
c94c8d64 FB |
3701 | #ifndef _WIN32 |
3702 | ||
9d728e8c FB |
3703 | char smb_dir[1024]; |
3704 | ||
3705 | static void smb_exit(void) | |
3706 | { | |
3707 | DIR *d; | |
3708 | struct dirent *de; | |
3709 | char filename[1024]; | |
3710 | ||
3711 | /* erase all the files in the directory */ | |
3712 | d = opendir(smb_dir); | |
3713 | for(;;) { | |
3714 | de = readdir(d); | |
3715 | if (!de) | |
3716 | break; | |
3717 | if (strcmp(de->d_name, ".") != 0 && | |
3718 | strcmp(de->d_name, "..") != 0) { | |
5fafdf24 | 3719 | snprintf(filename, sizeof(filename), "%s/%s", |
9d728e8c FB |
3720 | smb_dir, de->d_name); |
3721 | unlink(filename); | |
3722 | } | |
3723 | } | |
03ffbb69 | 3724 | closedir(d); |
9d728e8c FB |
3725 | rmdir(smb_dir); |
3726 | } | |
3727 | ||
3728 | /* automatic user mode samba server configuration */ | |
3729 | void net_slirp_smb(const char *exported_dir) | |
3730 | { | |
3731 | char smb_conf[1024]; | |
3732 | char smb_cmdline[1024]; | |
3733 | FILE *f; | |
3734 | ||
3735 | if (!slirp_inited) { | |
3736 | slirp_inited = 1; | |
3737 | slirp_init(); | |
3738 | } | |
3739 | ||
3740 | /* XXX: better tmp dir construction */ | |
3741 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3742 | if (mkdir(smb_dir, 0700) < 0) { | |
3743 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3744 | exit(1); | |
3745 | } | |
3746 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3b46e624 | 3747 | |
9d728e8c FB |
3748 | f = fopen(smb_conf, "w"); |
3749 | if (!f) { | |
3750 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3751 | exit(1); | |
3752 | } | |
5fafdf24 | 3753 | fprintf(f, |
9d728e8c | 3754 | "[global]\n" |
157777ef FB |
3755 | "private dir=%s\n" |
3756 | "smb ports=0\n" | |
3757 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3758 | "pid directory=%s\n" |
3759 | "lock directory=%s\n" | |
3760 | "log file=%s/log.smbd\n" | |
3761 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3762 | "security = share\n" |
9d728e8c FB |
3763 | "[qemu]\n" |
3764 | "path=%s\n" | |
3765 | "read only=no\n" | |
3766 | "guest ok=yes\n", | |
3767 | smb_dir, | |
157777ef | 3768 | smb_dir, |
9d728e8c FB |
3769 | smb_dir, |
3770 | smb_dir, | |
3771 | smb_dir, | |
3772 | exported_dir | |
3773 | ); | |
3774 | fclose(f); | |
3775 | atexit(smb_exit); | |
3776 | ||
a14d6c8c PB |
3777 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3778 | SMBD_COMMAND, smb_conf); | |
3b46e624 | 3779 | |
9d728e8c FB |
3780 | slirp_add_exec(0, smb_cmdline, 4, 139); |
3781 | } | |
9bf05444 | 3782 | |
c94c8d64 FB |
3783 | #endif /* !defined(_WIN32) */ |
3784 | ||
c20709aa FB |
3785 | #endif /* CONFIG_SLIRP */ |
3786 | ||
3787 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3788 | |
3789 | typedef struct TAPState { | |
3790 | VLANClientState *vc; | |
3791 | int fd; | |
3792 | } TAPState; | |
3793 | ||
3794 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3795 | { | |
3796 | TAPState *s = opaque; | |
3797 | int ret; | |
3798 | for(;;) { | |
3799 | ret = write(s->fd, buf, size); | |
3800 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3801 | } else { | |
3802 | break; | |
3803 | } | |
3804 | } | |
3805 | } | |
3806 | ||
3807 | static void tap_send(void *opaque) | |
3808 | { | |
3809 | TAPState *s = opaque; | |
3810 | uint8_t buf[4096]; | |
3811 | int size; | |
3812 | ||
d5d10bc3 TS |
3813 | #ifdef __sun__ |
3814 | struct strbuf sbuf; | |
3815 | int f = 0; | |
3816 | sbuf.maxlen = sizeof(buf); | |
3817 | sbuf.buf = buf; | |
3818 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
3819 | #else | |
7c9d8e07 | 3820 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 3821 | #endif |
7c9d8e07 FB |
3822 | if (size > 0) { |
3823 | qemu_send_packet(s->vc, buf, size); | |
3824 | } | |
3825 | } | |
3826 | ||
3827 | /* fd support */ | |
3828 | ||
3829 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3830 | { | |
3831 | TAPState *s; | |
3832 | ||
3833 | s = qemu_mallocz(sizeof(TAPState)); | |
3834 | if (!s) | |
3835 | return NULL; | |
3836 | s->fd = fd; | |
d861b05e | 3837 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3838 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3839 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3840 | return s; | |
3841 | } | |
3842 | ||
5c40d2bd | 3843 | #if defined (_BSD) || defined (__FreeBSD_kernel__) |
7c9d8e07 | 3844 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3845 | { |
3846 | int fd; | |
3847 | char *dev; | |
3848 | struct stat s; | |
67b915a5 | 3849 | |
aeb30be6 | 3850 | TFR(fd = open("/dev/tap", O_RDWR)); |
7d3505c5 FB |
3851 | if (fd < 0) { |
3852 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3853 | return -1; | |
3854 | } | |
3855 | ||
3856 | fstat(fd, &s); | |
3857 | dev = devname(s.st_rdev, S_IFCHR); | |
3858 | pstrcpy(ifname, ifname_size, dev); | |
3859 | ||
3860 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3861 | return fd; | |
3862 | } | |
ec530c81 | 3863 | #elif defined(__sun__) |
d5d10bc3 | 3864 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
5fafdf24 TS |
3865 | /* |
3866 | * Allocate TAP device, returns opened fd. | |
d5d10bc3 | 3867 | * Stores dev name in the first arg(must be large enough). |
3b46e624 | 3868 | */ |
d5d10bc3 TS |
3869 | int tap_alloc(char *dev) |
3870 | { | |
3871 | int tap_fd, if_fd, ppa = -1; | |
3872 | static int ip_fd = 0; | |
3873 | char *ptr; | |
3874 | ||
3875 | static int arp_fd = 0; | |
3876 | int ip_muxid, arp_muxid; | |
3877 | struct strioctl strioc_if, strioc_ppa; | |
3878 | int link_type = I_PLINK;; | |
3879 | struct lifreq ifr; | |
3880 | char actual_name[32] = ""; | |
3881 | ||
3882 | memset(&ifr, 0x0, sizeof(ifr)); | |
3883 | ||
3884 | if( *dev ){ | |
5fafdf24 TS |
3885 | ptr = dev; |
3886 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
d5d10bc3 TS |
3887 | ppa = atoi(ptr); |
3888 | } | |
3889 | ||
3890 | /* Check if IP device was opened */ | |
3891 | if( ip_fd ) | |
3892 | close(ip_fd); | |
3893 | ||
aeb30be6 AZ |
3894 | TFR(ip_fd = open("/dev/udp", O_RDWR, 0)); |
3895 | if (ip_fd < 0) { | |
d5d10bc3 TS |
3896 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); |
3897 | return -1; | |
3898 | } | |
3899 | ||
aeb30be6 AZ |
3900 | TFR(tap_fd = open("/dev/tap", O_RDWR, 0)); |
3901 | if (tap_fd < 0) { | |
d5d10bc3 TS |
3902 | syslog(LOG_ERR, "Can't open /dev/tap"); |
3903 | return -1; | |
3904 | } | |
3905 | ||
3906 | /* Assign a new PPA and get its unit number. */ | |
3907 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
3908 | strioc_ppa.ic_timout = 0; | |
3909 | strioc_ppa.ic_len = sizeof(ppa); | |
3910 | strioc_ppa.ic_dp = (char *)&ppa; | |
3911 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
3912 | syslog (LOG_ERR, "Can't assign new interface"); | |
3913 | ||
aeb30be6 AZ |
3914 | TFR(if_fd = open("/dev/tap", O_RDWR, 0)); |
3915 | if (if_fd < 0) { | |
d5d10bc3 TS |
3916 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); |
3917 | return -1; | |
3918 | } | |
3919 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
3920 | syslog(LOG_ERR, "Can't push IP module"); | |
3921 | return -1; | |
3922 | } | |
3923 | ||
3924 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
3925 | syslog(LOG_ERR, "Can't get flags\n"); | |
3926 | ||
3927 | snprintf (actual_name, 32, "tap%d", ppa); | |
3928 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3929 | ||
3930 | ifr.lifr_ppa = ppa; | |
3931 | /* Assign ppa according to the unit number returned by tun device */ | |
3932 | ||
3933 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
3934 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
3935 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
3936 | syslog (LOG_ERR, "Can't get flags\n"); | |
3937 | /* Push arp module to if_fd */ | |
3938 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
3939 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
3940 | ||
3941 | /* Push arp module to ip_fd */ | |
3942 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
3943 | syslog (LOG_ERR, "I_POP failed\n"); | |
3944 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
3945 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
3946 | /* Open arp_fd */ | |
aeb30be6 AZ |
3947 | TFR(arp_fd = open ("/dev/tap", O_RDWR, 0)); |
3948 | if (arp_fd < 0) | |
d5d10bc3 TS |
3949 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); |
3950 | ||
3951 | /* Set ifname to arp */ | |
3952 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
3953 | strioc_if.ic_timout = 0; | |
3954 | strioc_if.ic_len = sizeof(ifr); | |
3955 | strioc_if.ic_dp = (char *)𝔦 | |
3956 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
3957 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
3958 | } | |
3959 | ||
3960 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
3961 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
3962 | return -1; | |
3963 | } | |
3964 | ||
3965 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
3966 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
3967 | ||
3968 | close (if_fd); | |
3969 | ||
3970 | memset(&ifr, 0x0, sizeof(ifr)); | |
3971 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3972 | ifr.lifr_ip_muxid = ip_muxid; | |
3973 | ifr.lifr_arp_muxid = arp_muxid; | |
3974 | ||
3975 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
3976 | { | |
3977 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
3978 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
3979 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
3980 | } | |
3981 | ||
3982 | sprintf(dev, "tap%d", ppa); | |
3983 | return tap_fd; | |
3984 | } | |
3985 | ||
ec530c81 FB |
3986 | static int tap_open(char *ifname, int ifname_size) |
3987 | { | |
d5d10bc3 TS |
3988 | char dev[10]=""; |
3989 | int fd; | |
3990 | if( (fd = tap_alloc(dev)) < 0 ){ | |
3991 | fprintf(stderr, "Cannot allocate TAP device\n"); | |
3992 | return -1; | |
3993 | } | |
3994 | pstrcpy(ifname, ifname_size, dev); | |
3995 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3996 | return fd; | |
ec530c81 | 3997 | } |
7d3505c5 | 3998 | #else |
7c9d8e07 | 3999 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 4000 | { |
80cabfad | 4001 | struct ifreq ifr; |
c4b1fcc0 | 4002 | int fd, ret; |
3b46e624 | 4003 | |
aeb30be6 | 4004 | TFR(fd = open("/dev/net/tun", O_RDWR)); |
80cabfad FB |
4005 | if (fd < 0) { |
4006 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
4007 | return -1; | |
330d0414 | 4008 | } |
80cabfad FB |
4009 | memset(&ifr, 0, sizeof(ifr)); |
4010 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
4011 | if (ifname[0] != '\0') |
4012 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
4013 | else | |
4014 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
4015 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
4016 | if (ret != 0) { | |
4017 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
4018 | close(fd); | |
4019 | return -1; | |
4020 | } | |
c4b1fcc0 | 4021 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 4022 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
4023 | return fd; |
4024 | } | |
7d3505c5 | 4025 | #endif |
330d0414 | 4026 | |
7c9d8e07 FB |
4027 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
4028 | const char *setup_script) | |
4029 | { | |
4030 | TAPState *s; | |
4031 | int pid, status, fd; | |
4032 | char *args[3]; | |
4033 | char **parg; | |
4034 | char ifname[128]; | |
4035 | ||
4036 | if (ifname1 != NULL) | |
4037 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
4038 | else | |
4039 | ifname[0] = '\0'; | |
aeb30be6 | 4040 | TFR(fd = tap_open(ifname, sizeof(ifname))); |
7c9d8e07 FB |
4041 | if (fd < 0) |
4042 | return -1; | |
4043 | ||
6a1cbf68 | 4044 | if (!setup_script || !strcmp(setup_script, "no")) |
7c9d8e07 FB |
4045 | setup_script = ""; |
4046 | if (setup_script[0] != '\0') { | |
4047 | /* try to launch network init script */ | |
4048 | pid = fork(); | |
4049 | if (pid >= 0) { | |
4050 | if (pid == 0) { | |
50d3eeae TS |
4051 | int open_max = sysconf (_SC_OPEN_MAX), i; |
4052 | for (i = 0; i < open_max; i++) | |
4053 | if (i != STDIN_FILENO && | |
4054 | i != STDOUT_FILENO && | |
4055 | i != STDERR_FILENO && | |
4056 | i != fd) | |
4057 | close(i); | |
4058 | ||
7c9d8e07 FB |
4059 | parg = args; |
4060 | *parg++ = (char *)setup_script; | |
4061 | *parg++ = ifname; | |
4062 | *parg++ = NULL; | |
4063 | execv(setup_script, args); | |
4a38940d | 4064 | _exit(1); |
7c9d8e07 FB |
4065 | } |
4066 | while (waitpid(pid, &status, 0) != pid); | |
4067 | if (!WIFEXITED(status) || | |
4068 | WEXITSTATUS(status) != 0) { | |
4069 | fprintf(stderr, "%s: could not launch network script\n", | |
4070 | setup_script); | |
4071 | return -1; | |
4072 | } | |
4073 | } | |
4074 | } | |
4075 | s = net_tap_fd_init(vlan, fd); | |
4076 | if (!s) | |
4077 | return -1; | |
5fafdf24 | 4078 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
7c9d8e07 FB |
4079 | "tap: ifname=%s setup_script=%s", ifname, setup_script); |
4080 | return 0; | |
4081 | } | |
4082 | ||
fd1dff4b FB |
4083 | #endif /* !_WIN32 */ |
4084 | ||
7c9d8e07 FB |
4085 | /* network connection */ |
4086 | typedef struct NetSocketState { | |
4087 | VLANClientState *vc; | |
4088 | int fd; | |
4089 | int state; /* 0 = getting length, 1 = getting data */ | |
4090 | int index; | |
4091 | int packet_len; | |
4092 | uint8_t buf[4096]; | |
3d830459 | 4093 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
4094 | } NetSocketState; |
4095 | ||
4096 | typedef struct NetSocketListenState { | |
4097 | VLANState *vlan; | |
4098 | int fd; | |
4099 | } NetSocketListenState; | |
4100 | ||
4101 | /* XXX: we consider we can send the whole packet without blocking */ | |
4102 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 4103 | { |
7c9d8e07 FB |
4104 | NetSocketState *s = opaque; |
4105 | uint32_t len; | |
4106 | len = htonl(size); | |
4107 | ||
fd1dff4b FB |
4108 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
4109 | send_all(s->fd, buf, size); | |
c20709aa FB |
4110 | } |
4111 | ||
3d830459 FB |
4112 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
4113 | { | |
4114 | NetSocketState *s = opaque; | |
5fafdf24 | 4115 | sendto(s->fd, buf, size, 0, |
3d830459 FB |
4116 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); |
4117 | } | |
4118 | ||
7c9d8e07 | 4119 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 4120 | { |
7c9d8e07 | 4121 | NetSocketState *s = opaque; |
fd1dff4b | 4122 | int l, size, err; |
7c9d8e07 FB |
4123 | uint8_t buf1[4096]; |
4124 | const uint8_t *buf; | |
4125 | ||
fd1dff4b FB |
4126 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
4127 | if (size < 0) { | |
4128 | err = socket_error(); | |
5fafdf24 | 4129 | if (err != EWOULDBLOCK) |
fd1dff4b FB |
4130 | goto eoc; |
4131 | } else if (size == 0) { | |
7c9d8e07 | 4132 | /* end of connection */ |
fd1dff4b | 4133 | eoc: |
7c9d8e07 | 4134 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 4135 | closesocket(s->fd); |
7c9d8e07 FB |
4136 | return; |
4137 | } | |
4138 | buf = buf1; | |
4139 | while (size > 0) { | |
4140 | /* reassemble a packet from the network */ | |
4141 | switch(s->state) { | |
4142 | case 0: | |
4143 | l = 4 - s->index; | |
4144 | if (l > size) | |
4145 | l = size; | |
4146 | memcpy(s->buf + s->index, buf, l); | |
4147 | buf += l; | |
4148 | size -= l; | |
4149 | s->index += l; | |
4150 | if (s->index == 4) { | |
4151 | /* got length */ | |
4152 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
4153 | s->index = 0; | |
4154 | s->state = 1; | |
4155 | } | |
4156 | break; | |
4157 | case 1: | |
4158 | l = s->packet_len - s->index; | |
4159 | if (l > size) | |
4160 | l = size; | |
4161 | memcpy(s->buf + s->index, buf, l); | |
4162 | s->index += l; | |
4163 | buf += l; | |
4164 | size -= l; | |
4165 | if (s->index >= s->packet_len) { | |
4166 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
4167 | s->index = 0; | |
4168 | s->state = 0; | |
4169 | } | |
4170 | break; | |
4171 | } | |
4172 | } | |
c20709aa FB |
4173 | } |
4174 | ||
3d830459 FB |
4175 | static void net_socket_send_dgram(void *opaque) |
4176 | { | |
4177 | NetSocketState *s = opaque; | |
4178 | int size; | |
4179 | ||
4180 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
5fafdf24 | 4181 | if (size < 0) |
3d830459 FB |
4182 | return; |
4183 | if (size == 0) { | |
4184 | /* end of connection */ | |
4185 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
4186 | return; | |
4187 | } | |
4188 | qemu_send_packet(s->vc, s->buf, size); | |
4189 | } | |
4190 | ||
4191 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
4192 | { | |
4193 | struct ip_mreq imr; | |
4194 | int fd; | |
4195 | int val, ret; | |
4196 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
4197 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
5fafdf24 | 4198 | inet_ntoa(mcastaddr->sin_addr), |
fd1dff4b | 4199 | (int)ntohl(mcastaddr->sin_addr.s_addr)); |
3d830459 FB |
4200 | return -1; |
4201 | ||
4202 | } | |
4203 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
4204 | if (fd < 0) { | |
4205 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
4206 | return -1; | |
4207 | } | |
4208 | ||
fd1dff4b | 4209 | val = 1; |
5fafdf24 | 4210 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
fd1dff4b FB |
4211 | (const char *)&val, sizeof(val)); |
4212 | if (ret < 0) { | |
4213 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
4214 | goto fail; | |
4215 | } | |
4216 | ||
4217 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
4218 | if (ret < 0) { | |
4219 | perror("bind"); | |
4220 | goto fail; | |
4221 | } | |
3b46e624 | 4222 | |
3d830459 FB |
4223 | /* Add host to multicast group */ |
4224 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
4225 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
4226 | ||
5fafdf24 | 4227 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
fd1dff4b | 4228 | (const char *)&imr, sizeof(struct ip_mreq)); |
3d830459 FB |
4229 | if (ret < 0) { |
4230 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
4231 | goto fail; | |
4232 | } | |
4233 | ||
4234 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
4235 | val = 1; | |
5fafdf24 | 4236 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
fd1dff4b | 4237 | (const char *)&val, sizeof(val)); |
3d830459 FB |
4238 | if (ret < 0) { |
4239 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
4240 | goto fail; | |
4241 | } | |
4242 | ||
fd1dff4b | 4243 | socket_set_nonblock(fd); |
3d830459 FB |
4244 | return fd; |
4245 | fail: | |
5fafdf24 | 4246 | if (fd >= 0) |
0bab00f3 | 4247 | closesocket(fd); |
3d830459 FB |
4248 | return -1; |
4249 | } | |
4250 | ||
5fafdf24 | 4251 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, |
3d830459 FB |
4252 | int is_connected) |
4253 | { | |
4254 | struct sockaddr_in saddr; | |
4255 | int newfd; | |
4256 | socklen_t saddr_len; | |
4257 | NetSocketState *s; | |
4258 | ||
4259 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
5fafdf24 | 4260 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() |
3d830459 FB |
4261 | * by ONLY ONE process: we must "clone" this dgram socket --jjo |
4262 | */ | |
4263 | ||
4264 | if (is_connected) { | |
4265 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
4266 | /* must be bound */ | |
4267 | if (saddr.sin_addr.s_addr==0) { | |
4268 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
4269 | fd); | |
4270 | return NULL; | |
4271 | } | |
4272 | /* clone dgram socket */ | |
4273 | newfd = net_socket_mcast_create(&saddr); | |
4274 | if (newfd < 0) { | |
4275 | /* error already reported by net_socket_mcast_create() */ | |
4276 | close(fd); | |
4277 | return NULL; | |
4278 | } | |
4279 | /* clone newfd to fd, close newfd */ | |
4280 | dup2(newfd, fd); | |
4281 | close(newfd); | |
5fafdf24 | 4282 | |
3d830459 FB |
4283 | } else { |
4284 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
4285 | fd, strerror(errno)); | |
4286 | return NULL; | |
4287 | } | |
4288 | } | |
4289 | ||
4290 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4291 | if (!s) | |
4292 | return NULL; | |
4293 | s->fd = fd; | |
4294 | ||
d861b05e | 4295 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
4296 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
4297 | ||
4298 | /* mcast: save bound address as dst */ | |
4299 | if (is_connected) s->dgram_dst=saddr; | |
4300 | ||
4301 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4302 | "socket: fd=%d (%s mcast=%s:%d)", |
3d830459 FB |
4303 | fd, is_connected? "cloned" : "", |
4304 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4305 | return s; | |
4306 | } | |
4307 | ||
7c9d8e07 | 4308 | static void net_socket_connect(void *opaque) |
c20709aa | 4309 | { |
7c9d8e07 FB |
4310 | NetSocketState *s = opaque; |
4311 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
4312 | } | |
c4b1fcc0 | 4313 | |
5fafdf24 | 4314 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
4315 | int is_connected) |
4316 | { | |
4317 | NetSocketState *s; | |
4318 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4319 | if (!s) | |
4320 | return NULL; | |
4321 | s->fd = fd; | |
5fafdf24 | 4322 | s->vc = qemu_new_vlan_client(vlan, |
d861b05e | 4323 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
4324 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
4325 | "socket: fd=%d", fd); | |
4326 | if (is_connected) { | |
4327 | net_socket_connect(s); | |
4328 | } else { | |
4329 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
4330 | } | |
4331 | return s; | |
4332 | } | |
c4b1fcc0 | 4333 | |
5fafdf24 | 4334 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3d830459 FB |
4335 | int is_connected) |
4336 | { | |
4337 | int so_type=-1, optlen=sizeof(so_type); | |
4338 | ||
fd1dff4b | 4339 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
931f03ee | 4340 | fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3d830459 FB |
4341 | return NULL; |
4342 | } | |
4343 | switch(so_type) { | |
4344 | case SOCK_DGRAM: | |
4345 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
4346 | case SOCK_STREAM: | |
4347 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4348 | default: | |
4349 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
4350 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
4351 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4352 | } | |
4353 | return NULL; | |
4354 | } | |
4355 | ||
7c9d8e07 FB |
4356 | static void net_socket_accept(void *opaque) |
4357 | { | |
3b46e624 | 4358 | NetSocketListenState *s = opaque; |
7c9d8e07 FB |
4359 | NetSocketState *s1; |
4360 | struct sockaddr_in saddr; | |
4361 | socklen_t len; | |
4362 | int fd; | |
4363 | ||
4364 | for(;;) { | |
4365 | len = sizeof(saddr); | |
4366 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
4367 | if (fd < 0 && errno != EINTR) { | |
4368 | return; | |
4369 | } else if (fd >= 0) { | |
4370 | break; | |
80cabfad | 4371 | } |
330d0414 | 4372 | } |
5fafdf24 | 4373 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
7c9d8e07 | 4374 | if (!s1) { |
0bab00f3 | 4375 | closesocket(fd); |
7c9d8e07 FB |
4376 | } else { |
4377 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
5fafdf24 | 4378 | "socket: connection from %s:%d", |
7c9d8e07 FB |
4379 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4380 | } | |
4381 | } | |
4382 | ||
4383 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
4384 | { | |
4385 | NetSocketListenState *s; | |
4386 | int fd, val, ret; | |
4387 | struct sockaddr_in saddr; | |
4388 | ||
4389 | if (parse_host_port(&saddr, host_str) < 0) | |
4390 | return -1; | |
3b46e624 | 4391 | |
7c9d8e07 FB |
4392 | s = qemu_mallocz(sizeof(NetSocketListenState)); |
4393 | if (!s) | |
4394 | return -1; | |
4395 | ||
4396 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4397 | if (fd < 0) { | |
4398 | perror("socket"); | |
4399 | return -1; | |
4400 | } | |
fd1dff4b | 4401 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4402 | |
4403 | /* allow fast reuse */ | |
4404 | val = 1; | |
fd1dff4b | 4405 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
3b46e624 | 4406 | |
7c9d8e07 FB |
4407 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
4408 | if (ret < 0) { | |
4409 | perror("bind"); | |
4410 | return -1; | |
4411 | } | |
4412 | ret = listen(fd, 0); | |
4413 | if (ret < 0) { | |
4414 | perror("listen"); | |
4415 | return -1; | |
4416 | } | |
4417 | s->vlan = vlan; | |
4418 | s->fd = fd; | |
4419 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 4420 | return 0; |
330d0414 FB |
4421 | } |
4422 | ||
7c9d8e07 | 4423 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 4424 | { |
7c9d8e07 | 4425 | NetSocketState *s; |
fd1dff4b | 4426 | int fd, connected, ret, err; |
7c9d8e07 FB |
4427 | struct sockaddr_in saddr; |
4428 | ||
4429 | if (parse_host_port(&saddr, host_str) < 0) | |
4430 | return -1; | |
4431 | ||
4432 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4433 | if (fd < 0) { | |
4434 | perror("socket"); | |
4435 | return -1; | |
4436 | } | |
fd1dff4b | 4437 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4438 | |
4439 | connected = 0; | |
4440 | for(;;) { | |
4441 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4442 | if (ret < 0) { | |
fd1dff4b FB |
4443 | err = socket_error(); |
4444 | if (err == EINTR || err == EWOULDBLOCK) { | |
4445 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 4446 | break; |
f5b12268 TS |
4447 | #ifdef _WIN32 |
4448 | } else if (err == WSAEALREADY) { | |
4449 | break; | |
4450 | #endif | |
7c9d8e07 FB |
4451 | } else { |
4452 | perror("connect"); | |
fd1dff4b | 4453 | closesocket(fd); |
7c9d8e07 FB |
4454 | return -1; |
4455 | } | |
4456 | } else { | |
4457 | connected = 1; | |
4458 | break; | |
4459 | } | |
4460 | } | |
4461 | s = net_socket_fd_init(vlan, fd, connected); | |
4462 | if (!s) | |
4463 | return -1; | |
4464 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4465 | "socket: connect to %s:%d", |
7c9d8e07 | 4466 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
c20709aa | 4467 | return 0; |
80cabfad | 4468 | } |
330d0414 | 4469 | |
3d830459 FB |
4470 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
4471 | { | |
4472 | NetSocketState *s; | |
4473 | int fd; | |
4474 | struct sockaddr_in saddr; | |
4475 | ||
4476 | if (parse_host_port(&saddr, host_str) < 0) | |
4477 | return -1; | |
4478 | ||
4479 | ||
4480 | fd = net_socket_mcast_create(&saddr); | |
4481 | if (fd < 0) | |
4482 | return -1; | |
4483 | ||
4484 | s = net_socket_fd_init(vlan, fd, 0); | |
4485 | if (!s) | |
4486 | return -1; | |
4487 | ||
4488 | s->dgram_dst = saddr; | |
3b46e624 | 4489 | |
3d830459 | 4490 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
5fafdf24 | 4491 | "socket: mcast=%s:%d", |
3d830459 FB |
4492 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4493 | return 0; | |
4494 | ||
4495 | } | |
4496 | ||
7c9d8e07 FB |
4497 | static int get_param_value(char *buf, int buf_size, |
4498 | const char *tag, const char *str) | |
4499 | { | |
4500 | const char *p; | |
4501 | char *q; | |
4502 | char option[128]; | |
4503 | ||
4504 | p = str; | |
4505 | for(;;) { | |
4506 | q = option; | |
4507 | while (*p != '\0' && *p != '=') { | |
4508 | if ((q - option) < sizeof(option) - 1) | |
4509 | *q++ = *p; | |
4510 | p++; | |
4511 | } | |
4512 | *q = '\0'; | |
4513 | if (*p != '=') | |
4514 | break; | |
4515 | p++; | |
4516 | if (!strcmp(tag, option)) { | |
4517 | q = buf; | |
4518 | while (*p != '\0' && *p != ',') { | |
4519 | if ((q - buf) < buf_size - 1) | |
4520 | *q++ = *p; | |
4521 | p++; | |
4522 | } | |
4523 | *q = '\0'; | |
4524 | return q - buf; | |
4525 | } else { | |
4526 | while (*p != '\0' && *p != ',') { | |
4527 | p++; | |
4528 | } | |
4529 | } | |
4530 | if (*p != ',') | |
4531 | break; | |
4532 | p++; | |
4533 | } | |
4534 | return 0; | |
4535 | } | |
4536 | ||
52f61fde | 4537 | static int net_client_init(const char *str) |
7c9d8e07 FB |
4538 | { |
4539 | const char *p; | |
4540 | char *q; | |
4541 | char device[64]; | |
4542 | char buf[1024]; | |
4543 | int vlan_id, ret; | |
4544 | VLANState *vlan; | |
4545 | ||
4546 | p = str; | |
4547 | q = device; | |
4548 | while (*p != '\0' && *p != ',') { | |
4549 | if ((q - device) < sizeof(device) - 1) | |
4550 | *q++ = *p; | |
4551 | p++; | |
4552 | } | |
4553 | *q = '\0'; | |
4554 | if (*p == ',') | |
4555 | p++; | |
4556 | vlan_id = 0; | |
4557 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
4558 | vlan_id = strtol(buf, NULL, 0); | |
4559 | } | |
4560 | vlan = qemu_find_vlan(vlan_id); | |
4561 | if (!vlan) { | |
4562 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
4563 | return -1; | |
4564 | } | |
4565 | if (!strcmp(device, "nic")) { | |
4566 | NICInfo *nd; | |
4567 | uint8_t *macaddr; | |
4568 | ||
4569 | if (nb_nics >= MAX_NICS) { | |
4570 | fprintf(stderr, "Too Many NICs\n"); | |
4571 | return -1; | |
4572 | } | |
4573 | nd = &nd_table[nb_nics]; | |
4574 | macaddr = nd->macaddr; | |
4575 | macaddr[0] = 0x52; | |
4576 | macaddr[1] = 0x54; | |
4577 | macaddr[2] = 0x00; | |
4578 | macaddr[3] = 0x12; | |
4579 | macaddr[4] = 0x34; | |
4580 | macaddr[5] = 0x56 + nb_nics; | |
4581 | ||
4582 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
4583 | if (parse_macaddr(macaddr, buf) < 0) { | |
4584 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
4585 | return -1; | |
4586 | } | |
4587 | } | |
a41b2ff2 PB |
4588 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
4589 | nd->model = strdup(buf); | |
4590 | } | |
7c9d8e07 FB |
4591 | nd->vlan = vlan; |
4592 | nb_nics++; | |
833c7174 | 4593 | vlan->nb_guest_devs++; |
7c9d8e07 FB |
4594 | ret = 0; |
4595 | } else | |
4596 | if (!strcmp(device, "none")) { | |
4597 | /* does nothing. It is needed to signal that no network cards | |
4598 | are wanted */ | |
4599 | ret = 0; | |
4600 | } else | |
4601 | #ifdef CONFIG_SLIRP | |
4602 | if (!strcmp(device, "user")) { | |
115defd1 | 4603 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 4604 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 4605 | } |
833c7174 | 4606 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4607 | ret = net_slirp_init(vlan); |
4608 | } else | |
4609 | #endif | |
7fb843f8 FB |
4610 | #ifdef _WIN32 |
4611 | if (!strcmp(device, "tap")) { | |
4612 | char ifname[64]; | |
4613 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
4614 | fprintf(stderr, "tap: no interface name\n"); | |
4615 | return -1; | |
4616 | } | |
833c7174 | 4617 | vlan->nb_host_devs++; |
7fb843f8 FB |
4618 | ret = tap_win32_init(vlan, ifname); |
4619 | } else | |
4620 | #else | |
7c9d8e07 FB |
4621 | if (!strcmp(device, "tap")) { |
4622 | char ifname[64]; | |
4623 | char setup_script[1024]; | |
4624 | int fd; | |
4f01035f | 4625 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4626 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
4627 | fd = strtol(buf, NULL, 0); | |
4628 | ret = -1; | |
4629 | if (net_tap_fd_init(vlan, fd)) | |
4630 | ret = 0; | |
4631 | } else { | |
bf8c5342 FB |
4632 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4633 | ifname[0] = '\0'; | |
4634 | } | |
7c9d8e07 FB |
4635 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
4636 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
4637 | } | |
4638 | ret = net_tap_init(vlan, ifname, setup_script); | |
4639 | } | |
4640 | } else | |
fd1dff4b | 4641 | #endif |
7c9d8e07 FB |
4642 | if (!strcmp(device, "socket")) { |
4643 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4644 | int fd; | |
4645 | fd = strtol(buf, NULL, 0); | |
4646 | ret = -1; | |
4647 | if (net_socket_fd_init(vlan, fd, 1)) | |
4648 | ret = 0; | |
4649 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
4650 | ret = net_socket_listen_init(vlan, buf); | |
4651 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
4652 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
4653 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
4654 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
4655 | } else { |
4656 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
4657 | return -1; | |
4658 | } | |
833c7174 | 4659 | vlan->nb_host_devs++; |
7c9d8e07 | 4660 | } else |
7c9d8e07 FB |
4661 | { |
4662 | fprintf(stderr, "Unknown network device: %s\n", device); | |
4663 | return -1; | |
4664 | } | |
4665 | if (ret < 0) { | |
4666 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
4667 | } | |
3b46e624 | 4668 | |
7c9d8e07 FB |
4669 | return ret; |
4670 | } | |
4671 | ||
4672 | void do_info_network(void) | |
4673 | { | |
4674 | VLANState *vlan; | |
4675 | VLANClientState *vc; | |
4676 | ||
4677 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
4678 | term_printf("VLAN %d devices:\n", vlan->id); | |
4679 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
4680 | term_printf(" %s\n", vc->info_str); | |
4681 | } | |
4682 | } | |
42550fde | 4683 | |
a594cfbf FB |
4684 | /***********************************************************/ |
4685 | /* USB devices */ | |
4686 | ||
0d92ed30 PB |
4687 | static USBPort *used_usb_ports; |
4688 | static USBPort *free_usb_ports; | |
4689 | ||
4690 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
4691 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
4692 | usb_attachfn attach) | |
4693 | { | |
4694 | port->opaque = opaque; | |
4695 | port->index = index; | |
4696 | port->attach = attach; | |
4697 | port->next = free_usb_ports; | |
4698 | free_usb_ports = port; | |
4699 | } | |
4700 | ||
a594cfbf FB |
4701 | static int usb_device_add(const char *devname) |
4702 | { | |
4703 | const char *p; | |
4704 | USBDevice *dev; | |
0d92ed30 | 4705 | USBPort *port; |
a594cfbf | 4706 | |
0d92ed30 | 4707 | if (!free_usb_ports) |
a594cfbf FB |
4708 | return -1; |
4709 | ||
4710 | if (strstart(devname, "host:", &p)) { | |
4711 | dev = usb_host_device_open(p); | |
a594cfbf FB |
4712 | } else if (!strcmp(devname, "mouse")) { |
4713 | dev = usb_mouse_init(); | |
09b26c5e | 4714 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
4715 | dev = usb_tablet_init(); |
4716 | } else if (!strcmp(devname, "keyboard")) { | |
4717 | dev = usb_keyboard_init(); | |
2e5d83bb PB |
4718 | } else if (strstart(devname, "disk:", &p)) { |
4719 | dev = usb_msd_init(p); | |
f6d2a316 AZ |
4720 | } else if (!strcmp(devname, "wacom-tablet")) { |
4721 | dev = usb_wacom_init(); | |
a594cfbf FB |
4722 | } else { |
4723 | return -1; | |
4724 | } | |
0d92ed30 PB |
4725 | if (!dev) |
4726 | return -1; | |
4727 | ||
4728 | /* Find a USB port to add the device to. */ | |
4729 | port = free_usb_ports; | |
4730 | if (!port->next) { | |
4731 | USBDevice *hub; | |
4732 | ||
4733 | /* Create a new hub and chain it on. */ | |
4734 | free_usb_ports = NULL; | |
4735 | port->next = used_usb_ports; | |
4736 | used_usb_ports = port; | |
4737 | ||
4738 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
4739 | usb_attach(port, hub); | |
4740 | port = free_usb_ports; | |
4741 | } | |
4742 | ||
4743 | free_usb_ports = port->next; | |
4744 | port->next = used_usb_ports; | |
4745 | used_usb_ports = port; | |
4746 | usb_attach(port, dev); | |
a594cfbf FB |
4747 | return 0; |
4748 | } | |
4749 | ||
4750 | static int usb_device_del(const char *devname) | |
4751 | { | |
0d92ed30 PB |
4752 | USBPort *port; |
4753 | USBPort **lastp; | |
059809e4 | 4754 | USBDevice *dev; |
0d92ed30 | 4755 | int bus_num, addr; |
a594cfbf FB |
4756 | const char *p; |
4757 | ||
0d92ed30 | 4758 | if (!used_usb_ports) |
a594cfbf FB |
4759 | return -1; |
4760 | ||
4761 | p = strchr(devname, '.'); | |
5fafdf24 | 4762 | if (!p) |
a594cfbf FB |
4763 | return -1; |
4764 | bus_num = strtoul(devname, NULL, 0); | |
4765 | addr = strtoul(p + 1, NULL, 0); | |
4766 | if (bus_num != 0) | |
4767 | return -1; | |
0d92ed30 PB |
4768 | |
4769 | lastp = &used_usb_ports; | |
4770 | port = used_usb_ports; | |
4771 | while (port && port->dev->addr != addr) { | |
4772 | lastp = &port->next; | |
4773 | port = port->next; | |
a594cfbf | 4774 | } |
0d92ed30 PB |
4775 | |
4776 | if (!port) | |
a594cfbf | 4777 | return -1; |
0d92ed30 | 4778 | |
059809e4 | 4779 | dev = port->dev; |
0d92ed30 PB |
4780 | *lastp = port->next; |
4781 | usb_attach(port, NULL); | |
059809e4 | 4782 | dev->handle_destroy(dev); |
0d92ed30 PB |
4783 | port->next = free_usb_ports; |
4784 | free_usb_ports = port; | |
a594cfbf FB |
4785 | return 0; |
4786 | } | |
4787 | ||
4788 | void do_usb_add(const char *devname) | |
4789 | { | |
4790 | int ret; | |
4791 | ret = usb_device_add(devname); | |
5fafdf24 | 4792 | if (ret < 0) |
a594cfbf FB |
4793 | term_printf("Could not add USB device '%s'\n", devname); |
4794 | } | |
4795 | ||
4796 | void do_usb_del(const char *devname) | |
4797 | { | |
4798 | int ret; | |
4799 | ret = usb_device_del(devname); | |
5fafdf24 | 4800 | if (ret < 0) |
a594cfbf FB |
4801 | term_printf("Could not remove USB device '%s'\n", devname); |
4802 | } | |
4803 | ||
4804 | void usb_info(void) | |
4805 | { | |
4806 | USBDevice *dev; | |
0d92ed30 | 4807 | USBPort *port; |
a594cfbf FB |
4808 | const char *speed_str; |
4809 | ||
0d92ed30 | 4810 | if (!usb_enabled) { |
a594cfbf FB |
4811 | term_printf("USB support not enabled\n"); |
4812 | return; | |
4813 | } | |
4814 | ||
0d92ed30 PB |
4815 | for (port = used_usb_ports; port; port = port->next) { |
4816 | dev = port->dev; | |
4817 | if (!dev) | |
4818 | continue; | |
4819 | switch(dev->speed) { | |
5fafdf24 TS |
4820 | case USB_SPEED_LOW: |
4821 | speed_str = "1.5"; | |
0d92ed30 | 4822 | break; |
5fafdf24 TS |
4823 | case USB_SPEED_FULL: |
4824 | speed_str = "12"; | |
0d92ed30 | 4825 | break; |
5fafdf24 TS |
4826 | case USB_SPEED_HIGH: |
4827 | speed_str = "480"; | |
0d92ed30 PB |
4828 | break; |
4829 | default: | |
5fafdf24 | 4830 | speed_str = "?"; |
0d92ed30 | 4831 | break; |
a594cfbf | 4832 | } |
5fafdf24 | 4833 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
1f6e24e7 | 4834 | 0, dev->addr, speed_str, dev->devname); |
a594cfbf FB |
4835 | } |
4836 | } | |
4837 | ||
201a51fc AZ |
4838 | /***********************************************************/ |
4839 | /* PCMCIA/Cardbus */ | |
4840 | ||
4841 | static struct pcmcia_socket_entry_s { | |
4842 | struct pcmcia_socket_s *socket; | |
4843 | struct pcmcia_socket_entry_s *next; | |
4844 | } *pcmcia_sockets = 0; | |
4845 | ||
4846 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
4847 | { | |
4848 | struct pcmcia_socket_entry_s *entry; | |
4849 | ||
4850 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
4851 | entry->socket = socket; | |
4852 | entry->next = pcmcia_sockets; | |
4853 | pcmcia_sockets = entry; | |
4854 | } | |
4855 | ||
4856 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
4857 | { | |
4858 | struct pcmcia_socket_entry_s *entry, **ptr; | |
4859 | ||
4860 | ptr = &pcmcia_sockets; | |
4861 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
4862 | if (entry->socket == socket) { | |
4863 | *ptr = entry->next; | |
4864 | qemu_free(entry); | |
4865 | } | |
4866 | } | |
4867 | ||
4868 | void pcmcia_info(void) | |
4869 | { | |
4870 | struct pcmcia_socket_entry_s *iter; | |
4871 | if (!pcmcia_sockets) | |
4872 | term_printf("No PCMCIA sockets\n"); | |
4873 | ||
4874 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
4875 | term_printf("%s: %s\n", iter->socket->slot_string, | |
4876 | iter->socket->attached ? iter->socket->card_string : | |
4877 | "Empty"); | |
4878 | } | |
4879 | ||
2ff89790 TS |
4880 | /***********************************************************/ |
4881 | /* dumb display */ | |
4882 | ||
4883 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) | |
4884 | { | |
4885 | } | |
4886 | ||
4887 | static void dumb_resize(DisplayState *ds, int w, int h) | |
4888 | { | |
4889 | } | |
4890 | ||
4891 | static void dumb_refresh(DisplayState *ds) | |
4892 | { | |
4893 | #if defined(CONFIG_SDL) | |
4894 | vga_hw_update(); | |
4895 | #endif | |
4896 | } | |
4897 | ||
4898 | static void dumb_display_init(DisplayState *ds) | |
4899 | { | |
4900 | ds->data = NULL; | |
4901 | ds->linesize = 0; | |
4902 | ds->depth = 0; | |
4903 | ds->dpy_update = dumb_update; | |
4904 | ds->dpy_resize = dumb_resize; | |
4905 | ds->dpy_refresh = dumb_refresh; | |
4906 | } | |
4907 | ||
8a7ddc38 FB |
4908 | /***********************************************************/ |
4909 | /* I/O handling */ | |
0824d6fc | 4910 | |
c4b1fcc0 FB |
4911 | #define MAX_IO_HANDLERS 64 |
4912 | ||
4913 | typedef struct IOHandlerRecord { | |
4914 | int fd; | |
7c9d8e07 FB |
4915 | IOCanRWHandler *fd_read_poll; |
4916 | IOHandler *fd_read; | |
4917 | IOHandler *fd_write; | |
cafffd40 | 4918 | int deleted; |
c4b1fcc0 FB |
4919 | void *opaque; |
4920 | /* temporary data */ | |
4921 | struct pollfd *ufd; | |
8a7ddc38 | 4922 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
4923 | } IOHandlerRecord; |
4924 | ||
8a7ddc38 | 4925 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 4926 | |
7c9d8e07 FB |
4927 | /* XXX: fd_read_poll should be suppressed, but an API change is |
4928 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
4929 | int qemu_set_fd_handler2(int fd, |
4930 | IOCanRWHandler *fd_read_poll, | |
4931 | IOHandler *fd_read, | |
4932 | IOHandler *fd_write, | |
7c9d8e07 | 4933 | void *opaque) |
c4b1fcc0 | 4934 | { |
7c9d8e07 | 4935 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 4936 | |
7c9d8e07 FB |
4937 | if (!fd_read && !fd_write) { |
4938 | pioh = &first_io_handler; | |
4939 | for(;;) { | |
4940 | ioh = *pioh; | |
4941 | if (ioh == NULL) | |
4942 | break; | |
4943 | if (ioh->fd == fd) { | |
cafffd40 | 4944 | ioh->deleted = 1; |
7c9d8e07 FB |
4945 | break; |
4946 | } | |
4947 | pioh = &ioh->next; | |
4948 | } | |
4949 | } else { | |
4950 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
4951 | if (ioh->fd == fd) | |
4952 | goto found; | |
4953 | } | |
4954 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
4955 | if (!ioh) | |
4956 | return -1; | |
4957 | ioh->next = first_io_handler; | |
4958 | first_io_handler = ioh; | |
4959 | found: | |
4960 | ioh->fd = fd; | |
4961 | ioh->fd_read_poll = fd_read_poll; | |
4962 | ioh->fd_read = fd_read; | |
4963 | ioh->fd_write = fd_write; | |
4964 | ioh->opaque = opaque; | |
cafffd40 | 4965 | ioh->deleted = 0; |
7c9d8e07 | 4966 | } |
c4b1fcc0 FB |
4967 | return 0; |
4968 | } | |
4969 | ||
5fafdf24 TS |
4970 | int qemu_set_fd_handler(int fd, |
4971 | IOHandler *fd_read, | |
4972 | IOHandler *fd_write, | |
7c9d8e07 | 4973 | void *opaque) |
8a7ddc38 | 4974 | { |
7c9d8e07 | 4975 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4976 | } |
4977 | ||
f331110f FB |
4978 | /***********************************************************/ |
4979 | /* Polling handling */ | |
4980 | ||
4981 | typedef struct PollingEntry { | |
4982 | PollingFunc *func; | |
4983 | void *opaque; | |
4984 | struct PollingEntry *next; | |
4985 | } PollingEntry; | |
4986 | ||
4987 | static PollingEntry *first_polling_entry; | |
4988 | ||
4989 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
4990 | { | |
4991 | PollingEntry **ppe, *pe; | |
4992 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
4993 | if (!pe) | |
4994 | return -1; | |
4995 | pe->func = func; | |
4996 | pe->opaque = opaque; | |
4997 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
4998 | *ppe = pe; | |
4999 | return 0; | |
5000 | } | |
5001 | ||
5002 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
5003 | { | |
5004 | PollingEntry **ppe, *pe; | |
5005 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
5006 | pe = *ppe; | |
5007 | if (pe->func == func && pe->opaque == opaque) { | |
5008 | *ppe = pe->next; | |
5009 | qemu_free(pe); | |
5010 | break; | |
5011 | } | |
5012 | } | |
5013 | } | |
5014 | ||
a18e524a FB |
5015 | #ifdef _WIN32 |
5016 | /***********************************************************/ | |
5017 | /* Wait objects support */ | |
5018 | typedef struct WaitObjects { | |
5019 | int num; | |
5020 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
5021 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
5022 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
5023 | } WaitObjects; | |
5024 | ||
5025 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 5026 | |
a18e524a FB |
5027 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
5028 | { | |
5029 | WaitObjects *w = &wait_objects; | |
5030 | ||
5031 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
5032 | return -1; | |
5033 | w->events[w->num] = handle; | |
5034 | w->func[w->num] = func; | |
5035 | w->opaque[w->num] = opaque; | |
5036 | w->num++; | |
5037 | return 0; | |
5038 | } | |
5039 | ||
5040 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
5041 | { | |
5042 | int i, found; | |
5043 | WaitObjects *w = &wait_objects; | |
5044 | ||
5045 | found = 0; | |
5046 | for (i = 0; i < w->num; i++) { | |
5047 | if (w->events[i] == handle) | |
5048 | found = 1; | |
5049 | if (found) { | |
5050 | w->events[i] = w->events[i + 1]; | |
5051 | w->func[i] = w->func[i + 1]; | |
5052 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 5053 | } |
a18e524a FB |
5054 | } |
5055 | if (found) | |
5056 | w->num--; | |
5057 | } | |
5058 | #endif | |
5059 | ||
8a7ddc38 FB |
5060 | /***********************************************************/ |
5061 | /* savevm/loadvm support */ | |
5062 | ||
faea38e7 FB |
5063 | #define IO_BUF_SIZE 32768 |
5064 | ||
5065 | struct QEMUFile { | |
5066 | FILE *outfile; | |
5067 | BlockDriverState *bs; | |
5068 | int is_file; | |
5069 | int is_writable; | |
5070 | int64_t base_offset; | |
5071 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
5072 | when reading */ | |
5073 | int buf_index; | |
5074 | int buf_size; /* 0 when writing */ | |
5075 | uint8_t buf[IO_BUF_SIZE]; | |
5076 | }; | |
5077 | ||
5078 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
5079 | { | |
5080 | QEMUFile *f; | |
5081 | ||
5082 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5083 | if (!f) | |
5084 | return NULL; | |
5085 | if (!strcmp(mode, "wb")) { | |
5086 | f->is_writable = 1; | |
5087 | } else if (!strcmp(mode, "rb")) { | |
5088 | f->is_writable = 0; | |
5089 | } else { | |
5090 | goto fail; | |
5091 | } | |
5092 | f->outfile = fopen(filename, mode); | |
5093 | if (!f->outfile) | |
5094 | goto fail; | |
5095 | f->is_file = 1; | |
5096 | return f; | |
5097 | fail: | |
5098 | if (f->outfile) | |
5099 | fclose(f->outfile); | |
5100 | qemu_free(f); | |
5101 | return NULL; | |
5102 | } | |
5103 | ||
5104 | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) | |
5105 | { | |
5106 | QEMUFile *f; | |
5107 | ||
5108 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5109 | if (!f) | |
5110 | return NULL; | |
5111 | f->is_file = 0; | |
5112 | f->bs = bs; | |
5113 | f->is_writable = is_writable; | |
5114 | f->base_offset = offset; | |
5115 | return f; | |
5116 | } | |
5117 | ||
5118 | void qemu_fflush(QEMUFile *f) | |
5119 | { | |
5120 | if (!f->is_writable) | |
5121 | return; | |
5122 | if (f->buf_index > 0) { | |
5123 | if (f->is_file) { | |
5124 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
5125 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
5126 | } else { | |
5fafdf24 | 5127 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
5128 | f->buf, f->buf_index); |
5129 | } | |
5130 | f->buf_offset += f->buf_index; | |
5131 | f->buf_index = 0; | |
5132 | } | |
5133 | } | |
5134 | ||
5135 | static void qemu_fill_buffer(QEMUFile *f) | |
5136 | { | |
5137 | int len; | |
5138 | ||
5139 | if (f->is_writable) | |
5140 | return; | |
5141 | if (f->is_file) { | |
5142 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
5143 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
5144 | if (len < 0) | |
5145 | len = 0; | |
5146 | } else { | |
5fafdf24 | 5147 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
5148 | f->buf, IO_BUF_SIZE); |
5149 | if (len < 0) | |
5150 | len = 0; | |
5151 | } | |
5152 | f->buf_index = 0; | |
5153 | f->buf_size = len; | |
5154 | f->buf_offset += len; | |
5155 | } | |
5156 | ||
5157 | void qemu_fclose(QEMUFile *f) | |
5158 | { | |
5159 | if (f->is_writable) | |
5160 | qemu_fflush(f); | |
5161 | if (f->is_file) { | |
5162 | fclose(f->outfile); | |
5163 | } | |
5164 | qemu_free(f); | |
5165 | } | |
5166 | ||
8a7ddc38 | 5167 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 5168 | { |
faea38e7 FB |
5169 | int l; |
5170 | while (size > 0) { | |
5171 | l = IO_BUF_SIZE - f->buf_index; | |
5172 | if (l > size) | |
5173 | l = size; | |
5174 | memcpy(f->buf + f->buf_index, buf, l); | |
5175 | f->buf_index += l; | |
5176 | buf += l; | |
5177 | size -= l; | |
5178 | if (f->buf_index >= IO_BUF_SIZE) | |
5179 | qemu_fflush(f); | |
5180 | } | |
b4608c04 FB |
5181 | } |
5182 | ||
8a7ddc38 | 5183 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 5184 | { |
faea38e7 FB |
5185 | f->buf[f->buf_index++] = v; |
5186 | if (f->buf_index >= IO_BUF_SIZE) | |
5187 | qemu_fflush(f); | |
5188 | } | |
5189 | ||
5190 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
5191 | { | |
5192 | int size, l; | |
5193 | ||
5194 | size = size1; | |
5195 | while (size > 0) { | |
5196 | l = f->buf_size - f->buf_index; | |
5197 | if (l == 0) { | |
5198 | qemu_fill_buffer(f); | |
5199 | l = f->buf_size - f->buf_index; | |
5200 | if (l == 0) | |
5201 | break; | |
5202 | } | |
5203 | if (l > size) | |
5204 | l = size; | |
5205 | memcpy(buf, f->buf + f->buf_index, l); | |
5206 | f->buf_index += l; | |
5207 | buf += l; | |
5208 | size -= l; | |
5209 | } | |
5210 | return size1 - size; | |
5211 | } | |
5212 | ||
5213 | int qemu_get_byte(QEMUFile *f) | |
5214 | { | |
5215 | if (f->buf_index >= f->buf_size) { | |
5216 | qemu_fill_buffer(f); | |
5217 | if (f->buf_index >= f->buf_size) | |
5218 | return 0; | |
5219 | } | |
5220 | return f->buf[f->buf_index++]; | |
5221 | } | |
5222 | ||
5223 | int64_t qemu_ftell(QEMUFile *f) | |
5224 | { | |
5225 | return f->buf_offset - f->buf_size + f->buf_index; | |
5226 | } | |
5227 | ||
5228 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
5229 | { | |
5230 | if (whence == SEEK_SET) { | |
5231 | /* nothing to do */ | |
5232 | } else if (whence == SEEK_CUR) { | |
5233 | pos += qemu_ftell(f); | |
5234 | } else { | |
5235 | /* SEEK_END not supported */ | |
5236 | return -1; | |
5237 | } | |
5238 | if (f->is_writable) { | |
5239 | qemu_fflush(f); | |
5240 | f->buf_offset = pos; | |
5241 | } else { | |
5242 | f->buf_offset = pos; | |
5243 | f->buf_index = 0; | |
5244 | f->buf_size = 0; | |
5245 | } | |
5246 | return pos; | |
8a7ddc38 FB |
5247 | } |
5248 | ||
5249 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
5250 | { | |
5251 | qemu_put_byte(f, v >> 8); | |
5252 | qemu_put_byte(f, v); | |
5253 | } | |
5254 | ||
5255 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
5256 | { | |
5257 | qemu_put_byte(f, v >> 24); | |
5258 | qemu_put_byte(f, v >> 16); | |
5259 | qemu_put_byte(f, v >> 8); | |
5260 | qemu_put_byte(f, v); | |
5261 | } | |
5262 | ||
5263 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
5264 | { | |
5265 | qemu_put_be32(f, v >> 32); | |
5266 | qemu_put_be32(f, v); | |
5267 | } | |
5268 | ||
8a7ddc38 FB |
5269 | unsigned int qemu_get_be16(QEMUFile *f) |
5270 | { | |
5271 | unsigned int v; | |
5272 | v = qemu_get_byte(f) << 8; | |
5273 | v |= qemu_get_byte(f); | |
5274 | return v; | |
5275 | } | |
5276 | ||
5277 | unsigned int qemu_get_be32(QEMUFile *f) | |
5278 | { | |
5279 | unsigned int v; | |
5280 | v = qemu_get_byte(f) << 24; | |
5281 | v |= qemu_get_byte(f) << 16; | |
5282 | v |= qemu_get_byte(f) << 8; | |
5283 | v |= qemu_get_byte(f); | |
5284 | return v; | |
5285 | } | |
5286 | ||
5287 | uint64_t qemu_get_be64(QEMUFile *f) | |
5288 | { | |
5289 | uint64_t v; | |
5290 | v = (uint64_t)qemu_get_be32(f) << 32; | |
5291 | v |= qemu_get_be32(f); | |
5292 | return v; | |
5293 | } | |
5294 | ||
8a7ddc38 FB |
5295 | typedef struct SaveStateEntry { |
5296 | char idstr[256]; | |
5297 | int instance_id; | |
5298 | int version_id; | |
5299 | SaveStateHandler *save_state; | |
5300 | LoadStateHandler *load_state; | |
5301 | void *opaque; | |
5302 | struct SaveStateEntry *next; | |
5303 | } SaveStateEntry; | |
b4608c04 | 5304 | |
8a7ddc38 FB |
5305 | static SaveStateEntry *first_se; |
5306 | ||
5fafdf24 TS |
5307 | int register_savevm(const char *idstr, |
5308 | int instance_id, | |
8a7ddc38 FB |
5309 | int version_id, |
5310 | SaveStateHandler *save_state, | |
5311 | LoadStateHandler *load_state, | |
5312 | void *opaque) | |
5313 | { | |
5314 | SaveStateEntry *se, **pse; | |
5315 | ||
5316 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
5317 | if (!se) | |
5318 | return -1; | |
5319 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
5320 | se->instance_id = instance_id; | |
5321 | se->version_id = version_id; | |
5322 | se->save_state = save_state; | |
5323 | se->load_state = load_state; | |
5324 | se->opaque = opaque; | |
5325 | se->next = NULL; | |
5326 | ||
5327 | /* add at the end of list */ | |
5328 | pse = &first_se; | |
5329 | while (*pse != NULL) | |
5330 | pse = &(*pse)->next; | |
5331 | *pse = se; | |
5332 | return 0; | |
5333 | } | |
5334 | ||
5335 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 5336 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 5337 | |
faea38e7 | 5338 | int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
5339 | { |
5340 | SaveStateEntry *se; | |
faea38e7 FB |
5341 | int len, ret; |
5342 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 5343 | |
8a7ddc38 FB |
5344 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
5345 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
5346 | total_len_pos = qemu_ftell(f); |
5347 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
5348 | |
5349 | for(se = first_se; se != NULL; se = se->next) { | |
5350 | /* ID string */ | |
5351 | len = strlen(se->idstr); | |
5352 | qemu_put_byte(f, len); | |
5353 | qemu_put_buffer(f, se->idstr, len); | |
5354 | ||
5355 | qemu_put_be32(f, se->instance_id); | |
5356 | qemu_put_be32(f, se->version_id); | |
5357 | ||
5358 | /* record size: filled later */ | |
faea38e7 | 5359 | len_pos = qemu_ftell(f); |
8a7ddc38 | 5360 | qemu_put_be32(f, 0); |
3b46e624 | 5361 | |
8a7ddc38 FB |
5362 | se->save_state(f, se->opaque); |
5363 | ||
5364 | /* fill record size */ | |
faea38e7 FB |
5365 | cur_pos = qemu_ftell(f); |
5366 | len = cur_pos - len_pos - 4; | |
5367 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 5368 | qemu_put_be32(f, len); |
faea38e7 | 5369 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 5370 | } |
faea38e7 FB |
5371 | cur_pos = qemu_ftell(f); |
5372 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
5373 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
5374 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 5375 | |
8a7ddc38 | 5376 | ret = 0; |
8a7ddc38 FB |
5377 | return ret; |
5378 | } | |
5379 | ||
5380 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
5381 | { | |
5382 | SaveStateEntry *se; | |
5383 | ||
5384 | for(se = first_se; se != NULL; se = se->next) { | |
5fafdf24 | 5385 | if (!strcmp(se->idstr, idstr) && |
8a7ddc38 FB |
5386 | instance_id == se->instance_id) |
5387 | return se; | |
5388 | } | |
5389 | return NULL; | |
5390 | } | |
5391 | ||
faea38e7 | 5392 | int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
5393 | { |
5394 | SaveStateEntry *se; | |
faea38e7 FB |
5395 | int len, ret, instance_id, record_len, version_id; |
5396 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
5397 | unsigned int v; |
5398 | char idstr[256]; | |
3b46e624 | 5399 | |
8a7ddc38 FB |
5400 | v = qemu_get_be32(f); |
5401 | if (v != QEMU_VM_FILE_MAGIC) | |
5402 | goto fail; | |
5403 | v = qemu_get_be32(f); | |
5404 | if (v != QEMU_VM_FILE_VERSION) { | |
5405 | fail: | |
8a7ddc38 FB |
5406 | ret = -1; |
5407 | goto the_end; | |
5408 | } | |
faea38e7 FB |
5409 | total_len = qemu_get_be64(f); |
5410 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 5411 | for(;;) { |
faea38e7 | 5412 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 5413 | break; |
faea38e7 | 5414 | len = qemu_get_byte(f); |
8a7ddc38 FB |
5415 | qemu_get_buffer(f, idstr, len); |
5416 | idstr[len] = '\0'; | |
5417 | instance_id = qemu_get_be32(f); | |
5418 | version_id = qemu_get_be32(f); | |
5419 | record_len = qemu_get_be32(f); | |
5420 | #if 0 | |
5fafdf24 | 5421 | printf("idstr=%s instance=0x%x version=%d len=%d\n", |
8a7ddc38 FB |
5422 | idstr, instance_id, version_id, record_len); |
5423 | #endif | |
faea38e7 | 5424 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
5425 | se = find_se(idstr, instance_id); |
5426 | if (!se) { | |
5fafdf24 | 5427 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", |
8a7ddc38 FB |
5428 | instance_id, idstr); |
5429 | } else { | |
5430 | ret = se->load_state(f, se->opaque, version_id); | |
5431 | if (ret < 0) { | |
5fafdf24 | 5432 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", |
8a7ddc38 FB |
5433 | instance_id, idstr); |
5434 | } | |
34865134 | 5435 | } |
8a7ddc38 FB |
5436 | /* always seek to exact end of record */ |
5437 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
5438 | } | |
8a7ddc38 | 5439 | ret = 0; |
faea38e7 FB |
5440 | the_end: |
5441 | return ret; | |
5442 | } | |
5443 | ||
5444 | /* device can contain snapshots */ | |
5445 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
5446 | { | |
5447 | return (bs && | |
5448 | !bdrv_is_removable(bs) && | |
5449 | !bdrv_is_read_only(bs)); | |
5450 | } | |
5451 | ||
5452 | /* device must be snapshots in order to have a reliable snapshot */ | |
5453 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
5454 | { | |
5455 | return (bs && | |
5456 | !bdrv_is_removable(bs) && | |
5457 | !bdrv_is_read_only(bs)); | |
5458 | } | |
5459 | ||
5460 | static BlockDriverState *get_bs_snapshots(void) | |
5461 | { | |
5462 | BlockDriverState *bs; | |
5463 | int i; | |
5464 | ||
5465 | if (bs_snapshots) | |
5466 | return bs_snapshots; | |
5467 | for(i = 0; i <= MAX_DISKS; i++) { | |
5468 | bs = bs_table[i]; | |
5469 | if (bdrv_can_snapshot(bs)) | |
5470 | goto ok; | |
5471 | } | |
5472 | return NULL; | |
5473 | ok: | |
5474 | bs_snapshots = bs; | |
5475 | return bs; | |
5476 | } | |
5477 | ||
5478 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
5479 | const char *name) | |
5480 | { | |
5481 | QEMUSnapshotInfo *sn_tab, *sn; | |
5482 | int nb_sns, i, ret; | |
3b46e624 | 5483 | |
faea38e7 FB |
5484 | ret = -ENOENT; |
5485 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5486 | if (nb_sns < 0) | |
5487 | return ret; | |
5488 | for(i = 0; i < nb_sns; i++) { | |
5489 | sn = &sn_tab[i]; | |
5490 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
5491 | *sn_info = *sn; | |
5492 | ret = 0; | |
5493 | break; | |
5494 | } | |
5495 | } | |
5496 | qemu_free(sn_tab); | |
5497 | return ret; | |
5498 | } | |
5499 | ||
5500 | void do_savevm(const char *name) | |
5501 | { | |
5502 | BlockDriverState *bs, *bs1; | |
5503 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
5504 | int must_delete, ret, i; | |
5505 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5506 | QEMUFile *f; | |
5507 | int saved_vm_running; | |
4c279bdf FB |
5508 | #ifdef _WIN32 |
5509 | struct _timeb tb; | |
5510 | #else | |
faea38e7 | 5511 | struct timeval tv; |
4c279bdf | 5512 | #endif |
faea38e7 FB |
5513 | |
5514 | bs = get_bs_snapshots(); | |
5515 | if (!bs) { | |
5516 | term_printf("No block device can accept snapshots\n"); | |
5517 | return; | |
5518 | } | |
5519 | ||
6192bc37 PB |
5520 | /* ??? Should this occur after vm_stop? */ |
5521 | qemu_aio_flush(); | |
5522 | ||
faea38e7 FB |
5523 | saved_vm_running = vm_running; |
5524 | vm_stop(0); | |
3b46e624 | 5525 | |
faea38e7 FB |
5526 | must_delete = 0; |
5527 | if (name) { | |
5528 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
5529 | if (ret >= 0) { | |
5530 | must_delete = 1; | |
5531 | } | |
5532 | } | |
5533 | memset(sn, 0, sizeof(*sn)); | |
5534 | if (must_delete) { | |
5535 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
5536 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
5537 | } else { | |
5538 | if (name) | |
5539 | pstrcpy(sn->name, sizeof(sn->name), name); | |
5540 | } | |
5541 | ||
5542 | /* fill auxiliary fields */ | |
4c279bdf FB |
5543 | #ifdef _WIN32 |
5544 | _ftime(&tb); | |
5545 | sn->date_sec = tb.time; | |
5546 | sn->date_nsec = tb.millitm * 1000000; | |
5547 | #else | |
faea38e7 FB |
5548 | gettimeofday(&tv, NULL); |
5549 | sn->date_sec = tv.tv_sec; | |
5550 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 5551 | #endif |
faea38e7 | 5552 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
3b46e624 | 5553 | |
faea38e7 FB |
5554 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
5555 | term_printf("Device %s does not support VM state snapshots\n", | |
5556 | bdrv_get_device_name(bs)); | |
5557 | goto the_end; | |
5558 | } | |
3b46e624 | 5559 | |
faea38e7 FB |
5560 | /* save the VM state */ |
5561 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
5562 | if (!f) { | |
5563 | term_printf("Could not open VM state file\n"); | |
5564 | goto the_end; | |
5565 | } | |
5566 | ret = qemu_savevm_state(f); | |
5567 | sn->vm_state_size = qemu_ftell(f); | |
5568 | qemu_fclose(f); | |
5569 | if (ret < 0) { | |
5570 | term_printf("Error %d while writing VM\n", ret); | |
5571 | goto the_end; | |
5572 | } | |
3b46e624 | 5573 | |
faea38e7 FB |
5574 | /* create the snapshots */ |
5575 | ||
5576 | for(i = 0; i < MAX_DISKS; i++) { | |
5577 | bs1 = bs_table[i]; | |
5578 | if (bdrv_has_snapshot(bs1)) { | |
5579 | if (must_delete) { | |
5580 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
5581 | if (ret < 0) { | |
5582 | term_printf("Error while deleting snapshot on '%s'\n", | |
5583 | bdrv_get_device_name(bs1)); | |
5584 | } | |
5585 | } | |
5586 | ret = bdrv_snapshot_create(bs1, sn); | |
5587 | if (ret < 0) { | |
5588 | term_printf("Error while creating snapshot on '%s'\n", | |
5589 | bdrv_get_device_name(bs1)); | |
5590 | } | |
5591 | } | |
5592 | } | |
5593 | ||
8a7ddc38 FB |
5594 | the_end: |
5595 | if (saved_vm_running) | |
5596 | vm_start(); | |
faea38e7 FB |
5597 | } |
5598 | ||
5599 | void do_loadvm(const char *name) | |
5600 | { | |
5601 | BlockDriverState *bs, *bs1; | |
5602 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5603 | QEMUFile *f; | |
5604 | int i, ret; | |
5605 | int saved_vm_running; | |
5606 | ||
5607 | bs = get_bs_snapshots(); | |
5608 | if (!bs) { | |
5609 | term_printf("No block device supports snapshots\n"); | |
5610 | return; | |
5611 | } | |
3b46e624 | 5612 | |
6192bc37 PB |
5613 | /* Flush all IO requests so they don't interfere with the new state. */ |
5614 | qemu_aio_flush(); | |
5615 | ||
faea38e7 FB |
5616 | saved_vm_running = vm_running; |
5617 | vm_stop(0); | |
5618 | ||
5619 | for(i = 0; i <= MAX_DISKS; i++) { | |
5620 | bs1 = bs_table[i]; | |
5621 | if (bdrv_has_snapshot(bs1)) { | |
5622 | ret = bdrv_snapshot_goto(bs1, name); | |
5623 | if (ret < 0) { | |
5624 | if (bs != bs1) | |
5625 | term_printf("Warning: "); | |
5626 | switch(ret) { | |
5627 | case -ENOTSUP: | |
5628 | term_printf("Snapshots not supported on device '%s'\n", | |
5629 | bdrv_get_device_name(bs1)); | |
5630 | break; | |
5631 | case -ENOENT: | |
5632 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
5633 | name, bdrv_get_device_name(bs1)); | |
5634 | break; | |
5635 | default: | |
5636 | term_printf("Error %d while activating snapshot on '%s'\n", | |
5637 | ret, bdrv_get_device_name(bs1)); | |
5638 | break; | |
5639 | } | |
5640 | /* fatal on snapshot block device */ | |
5641 | if (bs == bs1) | |
5642 | goto the_end; | |
5643 | } | |
5644 | } | |
5645 | } | |
5646 | ||
5647 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5648 | term_printf("Device %s does not support VM state snapshots\n", | |
5649 | bdrv_get_device_name(bs)); | |
5650 | return; | |
5651 | } | |
3b46e624 | 5652 | |
faea38e7 FB |
5653 | /* restore the VM state */ |
5654 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
5655 | if (!f) { | |
5656 | term_printf("Could not open VM state file\n"); | |
5657 | goto the_end; | |
5658 | } | |
5659 | ret = qemu_loadvm_state(f); | |
5660 | qemu_fclose(f); | |
5661 | if (ret < 0) { | |
5662 | term_printf("Error %d while loading VM state\n", ret); | |
5663 | } | |
5664 | the_end: | |
5665 | if (saved_vm_running) | |
5666 | vm_start(); | |
5667 | } | |
5668 | ||
5669 | void do_delvm(const char *name) | |
5670 | { | |
5671 | BlockDriverState *bs, *bs1; | |
5672 | int i, ret; | |
5673 | ||
5674 | bs = get_bs_snapshots(); | |
5675 | if (!bs) { | |
5676 | term_printf("No block device supports snapshots\n"); | |
5677 | return; | |
5678 | } | |
3b46e624 | 5679 | |
faea38e7 FB |
5680 | for(i = 0; i <= MAX_DISKS; i++) { |
5681 | bs1 = bs_table[i]; | |
5682 | if (bdrv_has_snapshot(bs1)) { | |
5683 | ret = bdrv_snapshot_delete(bs1, name); | |
5684 | if (ret < 0) { | |
5685 | if (ret == -ENOTSUP) | |
5686 | term_printf("Snapshots not supported on device '%s'\n", | |
5687 | bdrv_get_device_name(bs1)); | |
5688 | else | |
5689 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
5690 | ret, bdrv_get_device_name(bs1)); | |
5691 | } | |
5692 | } | |
5693 | } | |
5694 | } | |
5695 | ||
5696 | void do_info_snapshots(void) | |
5697 | { | |
5698 | BlockDriverState *bs, *bs1; | |
5699 | QEMUSnapshotInfo *sn_tab, *sn; | |
5700 | int nb_sns, i; | |
5701 | char buf[256]; | |
5702 | ||
5703 | bs = get_bs_snapshots(); | |
5704 | if (!bs) { | |
5705 | term_printf("No available block device supports snapshots\n"); | |
5706 | return; | |
5707 | } | |
5708 | term_printf("Snapshot devices:"); | |
5709 | for(i = 0; i <= MAX_DISKS; i++) { | |
5710 | bs1 = bs_table[i]; | |
5711 | if (bdrv_has_snapshot(bs1)) { | |
5712 | if (bs == bs1) | |
5713 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
5714 | } | |
5715 | } | |
5716 | term_printf("\n"); | |
5717 | ||
5718 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5719 | if (nb_sns < 0) { | |
5720 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
5721 | return; | |
5722 | } | |
5723 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
5724 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
5725 | for(i = 0; i < nb_sns; i++) { | |
5726 | sn = &sn_tab[i]; | |
5727 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
5728 | } | |
5729 | qemu_free(sn_tab); | |
8a7ddc38 FB |
5730 | } |
5731 | ||
5732 | /***********************************************************/ | |
5733 | /* cpu save/restore */ | |
5734 | ||
5735 | #if defined(TARGET_I386) | |
5736 | ||
5737 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
5738 | { | |
02ba45c5 | 5739 | qemu_put_be32(f, dt->selector); |
20f32282 | 5740 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
5741 | qemu_put_be32(f, dt->limit); |
5742 | qemu_put_be32(f, dt->flags); | |
5743 | } | |
5744 | ||
5745 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
5746 | { | |
02ba45c5 | 5747 | dt->selector = qemu_get_be32(f); |
20f32282 | 5748 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
5749 | dt->limit = qemu_get_be32(f); |
5750 | dt->flags = qemu_get_be32(f); | |
5751 | } | |
5752 | ||
5753 | void cpu_save(QEMUFile *f, void *opaque) | |
5754 | { | |
5755 | CPUState *env = opaque; | |
664e0f19 | 5756 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
5757 | uint32_t hflags; |
5758 | int i; | |
3b46e624 | 5759 | |
20f32282 FB |
5760 | for(i = 0; i < CPU_NB_REGS; i++) |
5761 | qemu_put_betls(f, &env->regs[i]); | |
5762 | qemu_put_betls(f, &env->eip); | |
5763 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
5764 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
5765 | qemu_put_be32s(f, &hflags); | |
3b46e624 | 5766 | |
8a7ddc38 FB |
5767 | /* FPU */ |
5768 | fpuc = env->fpuc; | |
5769 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
5770 | fptag = 0; | |
664e0f19 FB |
5771 | for(i = 0; i < 8; i++) { |
5772 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 | 5773 | } |
3b46e624 | 5774 | |
8a7ddc38 FB |
5775 | qemu_put_be16s(f, &fpuc); |
5776 | qemu_put_be16s(f, &fpus); | |
5777 | qemu_put_be16s(f, &fptag); | |
5778 | ||
664e0f19 FB |
5779 | #ifdef USE_X86LDOUBLE |
5780 | fpregs_format = 0; | |
5781 | #else | |
5782 | fpregs_format = 1; | |
5783 | #endif | |
5784 | qemu_put_be16s(f, &fpregs_format); | |
3b46e624 | 5785 | |
8a7ddc38 | 5786 | for(i = 0; i < 8; i++) { |
664e0f19 | 5787 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
5788 | { |
5789 | uint64_t mant; | |
5790 | uint16_t exp; | |
5791 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
5792 | contains the MMX register */ | |
5793 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
5794 | qemu_put_be64(f, mant); | |
5795 | qemu_put_be16(f, exp); | |
5796 | } | |
664e0f19 FB |
5797 | #else |
5798 | /* if we use doubles for float emulation, we save the doubles to | |
5799 | avoid losing information in case of MMX usage. It can give | |
5800 | problems if the image is restored on a CPU where long | |
5801 | doubles are used instead. */ | |
8636b5d8 | 5802 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 5803 | #endif |
8a7ddc38 FB |
5804 | } |
5805 | ||
5806 | for(i = 0; i < 6; i++) | |
5807 | cpu_put_seg(f, &env->segs[i]); | |
5808 | cpu_put_seg(f, &env->ldt); | |
5809 | cpu_put_seg(f, &env->tr); | |
5810 | cpu_put_seg(f, &env->gdt); | |
5811 | cpu_put_seg(f, &env->idt); | |
3b46e624 | 5812 | |
8a7ddc38 FB |
5813 | qemu_put_be32s(f, &env->sysenter_cs); |
5814 | qemu_put_be32s(f, &env->sysenter_esp); | |
5815 | qemu_put_be32s(f, &env->sysenter_eip); | |
3b46e624 | 5816 | |
20f32282 FB |
5817 | qemu_put_betls(f, &env->cr[0]); |
5818 | qemu_put_betls(f, &env->cr[2]); | |
5819 | qemu_put_betls(f, &env->cr[3]); | |
5820 | qemu_put_betls(f, &env->cr[4]); | |
3b46e624 | 5821 | |
8a7ddc38 | 5822 | for(i = 0; i < 8; i++) |
20f32282 | 5823 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5824 | |
5825 | /* MMU */ | |
5826 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 5827 | |
664e0f19 FB |
5828 | /* XMM */ |
5829 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
5830 | for(i = 0; i < CPU_NB_REGS; i++) { |
5831 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5832 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5833 | } | |
5834 | ||
664e0f19 | 5835 | #ifdef TARGET_X86_64 |
02536f8b FB |
5836 | qemu_put_be64s(f, &env->efer); |
5837 | qemu_put_be64s(f, &env->star); | |
5838 | qemu_put_be64s(f, &env->lstar); | |
5839 | qemu_put_be64s(f, &env->cstar); | |
5840 | qemu_put_be64s(f, &env->fmask); | |
5841 | qemu_put_be64s(f, &env->kernelgsbase); | |
5842 | #endif | |
3b21e03e | 5843 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
5844 | } |
5845 | ||
8636b5d8 | 5846 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
5847 | /* XXX: add that in a FPU generic layer */ |
5848 | union x86_longdouble { | |
5849 | uint64_t mant; | |
5850 | uint16_t exp; | |
5851 | }; | |
5852 | ||
5853 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
5854 | #define EXPBIAS1 1023 | |
5855 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
5856 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
5857 | ||
5858 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
5859 | { | |
5860 | int e; | |
5861 | /* mantissa */ | |
5862 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
5863 | /* exponent + sign */ | |
5864 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
5865 | e |= SIGND1(temp) >> 16; | |
5866 | p->exp = e; | |
5867 | } | |
8636b5d8 | 5868 | #endif |
664e0f19 | 5869 | |
8a7ddc38 FB |
5870 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5871 | { | |
5872 | CPUState *env = opaque; | |
664e0f19 | 5873 | int i, guess_mmx; |
8a7ddc38 | 5874 | uint32_t hflags; |
664e0f19 | 5875 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 5876 | |
3b21e03e | 5877 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 5878 | return -EINVAL; |
20f32282 FB |
5879 | for(i = 0; i < CPU_NB_REGS; i++) |
5880 | qemu_get_betls(f, &env->regs[i]); | |
5881 | qemu_get_betls(f, &env->eip); | |
5882 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
5883 | qemu_get_be32s(f, &hflags); |
5884 | ||
5885 | qemu_get_be16s(f, &fpuc); | |
5886 | qemu_get_be16s(f, &fpus); | |
5887 | qemu_get_be16s(f, &fptag); | |
664e0f19 | 5888 | qemu_get_be16s(f, &fpregs_format); |
3b46e624 | 5889 | |
664e0f19 FB |
5890 | /* NOTE: we cannot always restore the FPU state if the image come |
5891 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
5892 | if we are in an MMX state to restore correctly in that case. */ | |
5893 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
5894 | for(i = 0; i < 8; i++) { |
5895 | uint64_t mant; | |
5896 | uint16_t exp; | |
3b46e624 | 5897 | |
664e0f19 FB |
5898 | switch(fpregs_format) { |
5899 | case 0: | |
5900 | mant = qemu_get_be64(f); | |
5901 | exp = qemu_get_be16(f); | |
5902 | #ifdef USE_X86LDOUBLE | |
5903 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5904 | #else | |
5905 | /* difficult case */ | |
5906 | if (guess_mmx) | |
8636b5d8 | 5907 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5908 | else |
5909 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5910 | #endif | |
5911 | break; | |
5912 | case 1: | |
5913 | mant = qemu_get_be64(f); | |
5914 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
5915 | { |
5916 | union x86_longdouble *p; | |
5917 | /* difficult case */ | |
5918 | p = (void *)&env->fpregs[i]; | |
5919 | if (guess_mmx) { | |
5920 | p->mant = mant; | |
5921 | p->exp = 0xffff; | |
5922 | } else { | |
5923 | fp64_to_fp80(p, mant); | |
5924 | } | |
664e0f19 FB |
5925 | } |
5926 | #else | |
8636b5d8 | 5927 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
3b46e624 | 5928 | #endif |
664e0f19 FB |
5929 | break; |
5930 | default: | |
5931 | return -EINVAL; | |
5932 | } | |
8a7ddc38 FB |
5933 | } |
5934 | ||
5935 | env->fpuc = fpuc; | |
7a0e1f41 | 5936 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
5937 | env->fpstt = (fpus >> 11) & 7; |
5938 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 5939 | fptag ^= 0xff; |
8a7ddc38 | 5940 | for(i = 0; i < 8; i++) { |
664e0f19 | 5941 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 | 5942 | } |
3b46e624 | 5943 | |
8a7ddc38 FB |
5944 | for(i = 0; i < 6; i++) |
5945 | cpu_get_seg(f, &env->segs[i]); | |
5946 | cpu_get_seg(f, &env->ldt); | |
5947 | cpu_get_seg(f, &env->tr); | |
5948 | cpu_get_seg(f, &env->gdt); | |
5949 | cpu_get_seg(f, &env->idt); | |
3b46e624 | 5950 | |
8a7ddc38 FB |
5951 | qemu_get_be32s(f, &env->sysenter_cs); |
5952 | qemu_get_be32s(f, &env->sysenter_esp); | |
5953 | qemu_get_be32s(f, &env->sysenter_eip); | |
3b46e624 | 5954 | |
20f32282 FB |
5955 | qemu_get_betls(f, &env->cr[0]); |
5956 | qemu_get_betls(f, &env->cr[2]); | |
5957 | qemu_get_betls(f, &env->cr[3]); | |
5958 | qemu_get_betls(f, &env->cr[4]); | |
3b46e624 | 5959 | |
8a7ddc38 | 5960 | for(i = 0; i < 8; i++) |
20f32282 | 5961 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5962 | |
5963 | /* MMU */ | |
5964 | qemu_get_be32s(f, &env->a20_mask); | |
5965 | ||
664e0f19 | 5966 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
5967 | for(i = 0; i < CPU_NB_REGS; i++) { |
5968 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5969 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5970 | } | |
5971 | ||
664e0f19 | 5972 | #ifdef TARGET_X86_64 |
02536f8b FB |
5973 | qemu_get_be64s(f, &env->efer); |
5974 | qemu_get_be64s(f, &env->star); | |
5975 | qemu_get_be64s(f, &env->lstar); | |
5976 | qemu_get_be64s(f, &env->cstar); | |
5977 | qemu_get_be64s(f, &env->fmask); | |
5978 | qemu_get_be64s(f, &env->kernelgsbase); | |
5979 | #endif | |
5fafdf24 | 5980 | if (version_id >= 4) |
3b21e03e | 5981 | qemu_get_be32s(f, &env->smbase); |
02536f8b | 5982 | |
8a7ddc38 FB |
5983 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
5984 | env->hflags = hflags; | |
5985 | tlb_flush(env, 1); | |
5986 | return 0; | |
5987 | } | |
5988 | ||
a541f297 FB |
5989 | #elif defined(TARGET_PPC) |
5990 | void cpu_save(QEMUFile *f, void *opaque) | |
5991 | { | |
5992 | } | |
5993 | ||
e95c8d51 FB |
5994 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5995 | { | |
5996 | return 0; | |
5997 | } | |
6af0bf9c FB |
5998 | |
5999 | #elif defined(TARGET_MIPS) | |
6000 | void cpu_save(QEMUFile *f, void *opaque) | |
6001 | { | |
6002 | } | |
6003 | ||
6004 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
6005 | { | |
6006 | return 0; | |
6007 | } | |
6008 | ||
e95c8d51 FB |
6009 | #elif defined(TARGET_SPARC) |
6010 | void cpu_save(QEMUFile *f, void *opaque) | |
6011 | { | |
e80cfcfc FB |
6012 | CPUState *env = opaque; |
6013 | int i; | |
6014 | uint32_t tmp; | |
6015 | ||
4fa5d772 FB |
6016 | for(i = 0; i < 8; i++) |
6017 | qemu_put_betls(f, &env->gregs[i]); | |
6018 | for(i = 0; i < NWINDOWS * 16; i++) | |
6019 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
6020 | |
6021 | /* FPU */ | |
4fa5d772 FB |
6022 | for(i = 0; i < TARGET_FPREGS; i++) { |
6023 | union { | |
1bdb68ea FB |
6024 | float32 f; |
6025 | uint32_t i; | |
4fa5d772 FB |
6026 | } u; |
6027 | u.f = env->fpr[i]; | |
1bdb68ea | 6028 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
6029 | } |
6030 | ||
6031 | qemu_put_betls(f, &env->pc); | |
6032 | qemu_put_betls(f, &env->npc); | |
6033 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 6034 | tmp = GET_PSR(env); |
4fa5d772 | 6035 | qemu_put_be32(f, tmp); |
3475187d FB |
6036 | qemu_put_betls(f, &env->fsr); |
6037 | qemu_put_betls(f, &env->tbr); | |
6038 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 6039 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
6040 | /* MMU */ |
6041 | for(i = 0; i < 16; i++) | |
6042 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 6043 | #endif |
e95c8d51 FB |
6044 | } |
6045 | ||
a541f297 FB |
6046 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6047 | { | |
e80cfcfc FB |
6048 | CPUState *env = opaque; |
6049 | int i; | |
6050 | uint32_t tmp; | |
6051 | ||
4fa5d772 FB |
6052 | for(i = 0; i < 8; i++) |
6053 | qemu_get_betls(f, &env->gregs[i]); | |
6054 | for(i = 0; i < NWINDOWS * 16; i++) | |
6055 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
6056 | |
6057 | /* FPU */ | |
4fa5d772 FB |
6058 | for(i = 0; i < TARGET_FPREGS; i++) { |
6059 | union { | |
1bdb68ea FB |
6060 | float32 f; |
6061 | uint32_t i; | |
4fa5d772 | 6062 | } u; |
1bdb68ea | 6063 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
6064 | env->fpr[i] = u.f; |
6065 | } | |
6066 | ||
6067 | qemu_get_betls(f, &env->pc); | |
6068 | qemu_get_betls(f, &env->npc); | |
6069 | qemu_get_betls(f, &env->y); | |
6070 | tmp = qemu_get_be32(f); | |
6071 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
6072 | correctly updated */ | |
e80cfcfc | 6073 | PUT_PSR(env, tmp); |
3475187d FB |
6074 | qemu_get_betls(f, &env->fsr); |
6075 | qemu_get_betls(f, &env->tbr); | |
6076 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 6077 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
6078 | /* MMU */ |
6079 | for(i = 0; i < 16; i++) | |
6080 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 6081 | #endif |
e80cfcfc | 6082 | tlb_flush(env, 1); |
a541f297 FB |
6083 | return 0; |
6084 | } | |
b5ff1b31 FB |
6085 | |
6086 | #elif defined(TARGET_ARM) | |
6087 | ||
b5ff1b31 FB |
6088 | void cpu_save(QEMUFile *f, void *opaque) |
6089 | { | |
aa941b94 AZ |
6090 | int i; |
6091 | CPUARMState *env = (CPUARMState *)opaque; | |
6092 | ||
6093 | for (i = 0; i < 16; i++) { | |
6094 | qemu_put_be32(f, env->regs[i]); | |
6095 | } | |
6096 | qemu_put_be32(f, cpsr_read(env)); | |
6097 | qemu_put_be32(f, env->spsr); | |
6098 | for (i = 0; i < 6; i++) { | |
6099 | qemu_put_be32(f, env->banked_spsr[i]); | |
6100 | qemu_put_be32(f, env->banked_r13[i]); | |
6101 | qemu_put_be32(f, env->banked_r14[i]); | |
6102 | } | |
6103 | for (i = 0; i < 5; i++) { | |
6104 | qemu_put_be32(f, env->usr_regs[i]); | |
6105 | qemu_put_be32(f, env->fiq_regs[i]); | |
6106 | } | |
6107 | qemu_put_be32(f, env->cp15.c0_cpuid); | |
6108 | qemu_put_be32(f, env->cp15.c0_cachetype); | |
6109 | qemu_put_be32(f, env->cp15.c1_sys); | |
6110 | qemu_put_be32(f, env->cp15.c1_coproc); | |
610c3c8a | 6111 | qemu_put_be32(f, env->cp15.c1_xscaleauxcr); |
aa941b94 AZ |
6112 | qemu_put_be32(f, env->cp15.c2_base); |
6113 | qemu_put_be32(f, env->cp15.c2_data); | |
6114 | qemu_put_be32(f, env->cp15.c2_insn); | |
6115 | qemu_put_be32(f, env->cp15.c3); | |
6116 | qemu_put_be32(f, env->cp15.c5_insn); | |
6117 | qemu_put_be32(f, env->cp15.c5_data); | |
6118 | for (i = 0; i < 8; i++) { | |
6119 | qemu_put_be32(f, env->cp15.c6_region[i]); | |
6120 | } | |
6121 | qemu_put_be32(f, env->cp15.c6_insn); | |
6122 | qemu_put_be32(f, env->cp15.c6_data); | |
6123 | qemu_put_be32(f, env->cp15.c9_insn); | |
6124 | qemu_put_be32(f, env->cp15.c9_data); | |
6125 | qemu_put_be32(f, env->cp15.c13_fcse); | |
6126 | qemu_put_be32(f, env->cp15.c13_context); | |
6127 | qemu_put_be32(f, env->cp15.c15_cpar); | |
6128 | ||
6129 | qemu_put_be32(f, env->features); | |
6130 | ||
6131 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
6132 | for (i = 0; i < 16; i++) { | |
6133 | CPU_DoubleU u; | |
6134 | u.d = env->vfp.regs[i]; | |
6135 | qemu_put_be32(f, u.l.upper); | |
6136 | qemu_put_be32(f, u.l.lower); | |
6137 | } | |
6138 | for (i = 0; i < 16; i++) { | |
6139 | qemu_put_be32(f, env->vfp.xregs[i]); | |
6140 | } | |
6141 | ||
6142 | /* TODO: Should use proper FPSCR access functions. */ | |
6143 | qemu_put_be32(f, env->vfp.vec_len); | |
6144 | qemu_put_be32(f, env->vfp.vec_stride); | |
6145 | } | |
6146 | ||
6147 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
6148 | for (i = 0; i < 16; i++) { | |
6149 | qemu_put_be64(f, env->iwmmxt.regs[i]); | |
6150 | } | |
6151 | for (i = 0; i < 16; i++) { | |
6152 | qemu_put_be32(f, env->iwmmxt.cregs[i]); | |
6153 | } | |
6154 | } | |
b5ff1b31 FB |
6155 | } |
6156 | ||
6157 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
6158 | { | |
aa941b94 AZ |
6159 | CPUARMState *env = (CPUARMState *)opaque; |
6160 | int i; | |
6161 | ||
6162 | if (version_id != 0) | |
6163 | return -EINVAL; | |
6164 | ||
6165 | for (i = 0; i < 16; i++) { | |
6166 | env->regs[i] = qemu_get_be32(f); | |
6167 | } | |
6168 | cpsr_write(env, qemu_get_be32(f), 0xffffffff); | |
6169 | env->spsr = qemu_get_be32(f); | |
6170 | for (i = 0; i < 6; i++) { | |
6171 | env->banked_spsr[i] = qemu_get_be32(f); | |
6172 | env->banked_r13[i] = qemu_get_be32(f); | |
6173 | env->banked_r14[i] = qemu_get_be32(f); | |
6174 | } | |
6175 | for (i = 0; i < 5; i++) { | |
6176 | env->usr_regs[i] = qemu_get_be32(f); | |
6177 | env->fiq_regs[i] = qemu_get_be32(f); | |
6178 | } | |
6179 | env->cp15.c0_cpuid = qemu_get_be32(f); | |
6180 | env->cp15.c0_cachetype = qemu_get_be32(f); | |
6181 | env->cp15.c1_sys = qemu_get_be32(f); | |
6182 | env->cp15.c1_coproc = qemu_get_be32(f); | |
610c3c8a | 6183 | env->cp15.c1_xscaleauxcr = qemu_get_be32(f); |
aa941b94 AZ |
6184 | env->cp15.c2_base = qemu_get_be32(f); |
6185 | env->cp15.c2_data = qemu_get_be32(f); | |
6186 | env->cp15.c2_insn = qemu_get_be32(f); | |
6187 | env->cp15.c3 = qemu_get_be32(f); | |
6188 | env->cp15.c5_insn = qemu_get_be32(f); | |
6189 | env->cp15.c5_data = qemu_get_be32(f); | |
6190 | for (i = 0; i < 8; i++) { | |
6191 | env->cp15.c6_region[i] = qemu_get_be32(f); | |
6192 | } | |
6193 | env->cp15.c6_insn = qemu_get_be32(f); | |
6194 | env->cp15.c6_data = qemu_get_be32(f); | |
6195 | env->cp15.c9_insn = qemu_get_be32(f); | |
6196 | env->cp15.c9_data = qemu_get_be32(f); | |
6197 | env->cp15.c13_fcse = qemu_get_be32(f); | |
6198 | env->cp15.c13_context = qemu_get_be32(f); | |
6199 | env->cp15.c15_cpar = qemu_get_be32(f); | |
6200 | ||
6201 | env->features = qemu_get_be32(f); | |
6202 | ||
6203 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
6204 | for (i = 0; i < 16; i++) { | |
6205 | CPU_DoubleU u; | |
6206 | u.l.upper = qemu_get_be32(f); | |
6207 | u.l.lower = qemu_get_be32(f); | |
6208 | env->vfp.regs[i] = u.d; | |
6209 | } | |
6210 | for (i = 0; i < 16; i++) { | |
6211 | env->vfp.xregs[i] = qemu_get_be32(f); | |
6212 | } | |
6213 | ||
6214 | /* TODO: Should use proper FPSCR access functions. */ | |
6215 | env->vfp.vec_len = qemu_get_be32(f); | |
6216 | env->vfp.vec_stride = qemu_get_be32(f); | |
6217 | } | |
6218 | ||
6219 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
6220 | for (i = 0; i < 16; i++) { | |
6221 | env->iwmmxt.regs[i] = qemu_get_be64(f); | |
6222 | } | |
6223 | for (i = 0; i < 16; i++) { | |
6224 | env->iwmmxt.cregs[i] = qemu_get_be32(f); | |
6225 | } | |
6226 | } | |
6227 | ||
b5ff1b31 FB |
6228 | return 0; |
6229 | } | |
6230 | ||
8a7ddc38 FB |
6231 | #else |
6232 | ||
6233 | #warning No CPU save/restore functions | |
6234 | ||
6235 | #endif | |
6236 | ||
6237 | /***********************************************************/ | |
6238 | /* ram save/restore */ | |
6239 | ||
8a7ddc38 FB |
6240 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
6241 | { | |
6242 | int v; | |
6243 | ||
6244 | v = qemu_get_byte(f); | |
6245 | switch(v) { | |
6246 | case 0: | |
6247 | if (qemu_get_buffer(f, buf, len) != len) | |
6248 | return -EIO; | |
6249 | break; | |
6250 | case 1: | |
6251 | v = qemu_get_byte(f); | |
6252 | memset(buf, v, len); | |
6253 | break; | |
6254 | default: | |
6255 | return -EINVAL; | |
6256 | } | |
6257 | return 0; | |
6258 | } | |
6259 | ||
c88676f8 FB |
6260 | static int ram_load_v1(QEMUFile *f, void *opaque) |
6261 | { | |
6262 | int i, ret; | |
6263 | ||
6264 | if (qemu_get_be32(f) != phys_ram_size) | |
6265 | return -EINVAL; | |
6266 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
6267 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
6268 | if (ret) | |
6269 | return ret; | |
6270 | } | |
6271 | return 0; | |
6272 | } | |
6273 | ||
6274 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
6275 | #define IOBUF_SIZE 4096 | |
6276 | #define RAM_CBLOCK_MAGIC 0xfabe | |
6277 | ||
6278 | typedef struct RamCompressState { | |
6279 | z_stream zstream; | |
6280 | QEMUFile *f; | |
6281 | uint8_t buf[IOBUF_SIZE]; | |
6282 | } RamCompressState; | |
6283 | ||
6284 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
6285 | { | |
6286 | int ret; | |
6287 | memset(s, 0, sizeof(*s)); | |
6288 | s->f = f; | |
6289 | ret = deflateInit2(&s->zstream, 1, | |
5fafdf24 | 6290 | Z_DEFLATED, 15, |
c88676f8 FB |
6291 | 9, Z_DEFAULT_STRATEGY); |
6292 | if (ret != Z_OK) | |
6293 | return -1; | |
6294 | s->zstream.avail_out = IOBUF_SIZE; | |
6295 | s->zstream.next_out = s->buf; | |
6296 | return 0; | |
6297 | } | |
6298 | ||
6299 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
6300 | { | |
6301 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
6302 | qemu_put_be16(s->f, len); | |
6303 | qemu_put_buffer(s->f, buf, len); | |
6304 | } | |
6305 | ||
6306 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
6307 | { | |
6308 | int ret; | |
6309 | ||
6310 | s->zstream.avail_in = len; | |
6311 | s->zstream.next_in = (uint8_t *)buf; | |
6312 | while (s->zstream.avail_in > 0) { | |
6313 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
6314 | if (ret != Z_OK) | |
6315 | return -1; | |
6316 | if (s->zstream.avail_out == 0) { | |
6317 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
6318 | s->zstream.avail_out = IOBUF_SIZE; | |
6319 | s->zstream.next_out = s->buf; | |
6320 | } | |
6321 | } | |
6322 | return 0; | |
6323 | } | |
6324 | ||
6325 | static void ram_compress_close(RamCompressState *s) | |
6326 | { | |
6327 | int len, ret; | |
6328 | ||
6329 | /* compress last bytes */ | |
6330 | for(;;) { | |
6331 | ret = deflate(&s->zstream, Z_FINISH); | |
6332 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
6333 | len = IOBUF_SIZE - s->zstream.avail_out; | |
6334 | if (len > 0) { | |
6335 | ram_put_cblock(s, s->buf, len); | |
6336 | } | |
6337 | s->zstream.avail_out = IOBUF_SIZE; | |
6338 | s->zstream.next_out = s->buf; | |
6339 | if (ret == Z_STREAM_END) | |
6340 | break; | |
6341 | } else { | |
6342 | goto fail; | |
6343 | } | |
6344 | } | |
6345 | fail: | |
6346 | deflateEnd(&s->zstream); | |
6347 | } | |
6348 | ||
6349 | typedef struct RamDecompressState { | |
6350 | z_stream zstream; | |
6351 | QEMUFile *f; | |
6352 | uint8_t buf[IOBUF_SIZE]; | |
6353 | } RamDecompressState; | |
6354 | ||
6355 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
6356 | { | |
6357 | int ret; | |
6358 | memset(s, 0, sizeof(*s)); | |
6359 | s->f = f; | |
6360 | ret = inflateInit(&s->zstream); | |
6361 | if (ret != Z_OK) | |
6362 | return -1; | |
6363 | return 0; | |
6364 | } | |
6365 | ||
6366 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
6367 | { | |
6368 | int ret, clen; | |
6369 | ||
6370 | s->zstream.avail_out = len; | |
6371 | s->zstream.next_out = buf; | |
6372 | while (s->zstream.avail_out > 0) { | |
6373 | if (s->zstream.avail_in == 0) { | |
6374 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
6375 | return -1; | |
6376 | clen = qemu_get_be16(s->f); | |
6377 | if (clen > IOBUF_SIZE) | |
6378 | return -1; | |
6379 | qemu_get_buffer(s->f, s->buf, clen); | |
6380 | s->zstream.avail_in = clen; | |
6381 | s->zstream.next_in = s->buf; | |
6382 | } | |
6383 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
6384 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
6385 | return -1; | |
6386 | } | |
6387 | } | |
6388 | return 0; | |
6389 | } | |
6390 | ||
6391 | static void ram_decompress_close(RamDecompressState *s) | |
6392 | { | |
6393 | inflateEnd(&s->zstream); | |
6394 | } | |
6395 | ||
8a7ddc38 FB |
6396 | static void ram_save(QEMUFile *f, void *opaque) |
6397 | { | |
6398 | int i; | |
c88676f8 FB |
6399 | RamCompressState s1, *s = &s1; |
6400 | uint8_t buf[10]; | |
3b46e624 | 6401 | |
8a7ddc38 | 6402 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
6403 | if (ram_compress_open(s, f) < 0) |
6404 | return; | |
6405 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6406 | #if 0 | |
6407 | if (tight_savevm_enabled) { | |
6408 | int64_t sector_num; | |
6409 | int j; | |
6410 | ||
6411 | /* find if the memory block is available on a virtual | |
6412 | block device */ | |
6413 | sector_num = -1; | |
6414 | for(j = 0; j < MAX_DISKS; j++) { | |
6415 | if (bs_table[j]) { | |
5fafdf24 | 6416 | sector_num = bdrv_hash_find(bs_table[j], |
c88676f8 FB |
6417 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); |
6418 | if (sector_num >= 0) | |
6419 | break; | |
6420 | } | |
6421 | } | |
6422 | if (j == MAX_DISKS) | |
6423 | goto normal_compress; | |
6424 | buf[0] = 1; | |
6425 | buf[1] = j; | |
6426 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
6427 | ram_compress_buf(s, buf, 10); | |
5fafdf24 | 6428 | } else |
c88676f8 FB |
6429 | #endif |
6430 | { | |
6431 | // normal_compress: | |
6432 | buf[0] = 0; | |
6433 | ram_compress_buf(s, buf, 1); | |
6434 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
6435 | } | |
8a7ddc38 | 6436 | } |
c88676f8 | 6437 | ram_compress_close(s); |
8a7ddc38 FB |
6438 | } |
6439 | ||
6440 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
6441 | { | |
c88676f8 FB |
6442 | RamDecompressState s1, *s = &s1; |
6443 | uint8_t buf[10]; | |
6444 | int i; | |
8a7ddc38 | 6445 | |
c88676f8 FB |
6446 | if (version_id == 1) |
6447 | return ram_load_v1(f, opaque); | |
6448 | if (version_id != 2) | |
8a7ddc38 FB |
6449 | return -EINVAL; |
6450 | if (qemu_get_be32(f) != phys_ram_size) | |
6451 | return -EINVAL; | |
c88676f8 FB |
6452 | if (ram_decompress_open(s, f) < 0) |
6453 | return -EINVAL; | |
6454 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6455 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
6456 | fprintf(stderr, "Error while reading ram block header\n"); | |
6457 | goto error; | |
6458 | } | |
6459 | if (buf[0] == 0) { | |
6460 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
6461 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
6462 | goto error; | |
6463 | } | |
5fafdf24 | 6464 | } else |
c88676f8 FB |
6465 | #if 0 |
6466 | if (buf[0] == 1) { | |
6467 | int bs_index; | |
6468 | int64_t sector_num; | |
6469 | ||
6470 | ram_decompress_buf(s, buf + 1, 9); | |
6471 | bs_index = buf[1]; | |
6472 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
6473 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
6474 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
6475 | goto error; | |
6476 | } | |
5fafdf24 | 6477 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, |
c88676f8 | 6478 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { |
5fafdf24 | 6479 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", |
c88676f8 FB |
6480 | bs_index, sector_num); |
6481 | goto error; | |
6482 | } | |
5fafdf24 | 6483 | } else |
c88676f8 FB |
6484 | #endif |
6485 | { | |
6486 | error: | |
6487 | printf("Error block header\n"); | |
6488 | return -EINVAL; | |
6489 | } | |
8a7ddc38 | 6490 | } |
c88676f8 | 6491 | ram_decompress_close(s); |
8a7ddc38 FB |
6492 | return 0; |
6493 | } | |
6494 | ||
83f64091 FB |
6495 | /***********************************************************/ |
6496 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
6497 | ||
6498 | struct QEMUBH { | |
6499 | QEMUBHFunc *cb; | |
6500 | void *opaque; | |
6501 | int scheduled; | |
6502 | QEMUBH *next; | |
6503 | }; | |
6504 | ||
6505 | static QEMUBH *first_bh = NULL; | |
6506 | ||
6507 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
6508 | { | |
6509 | QEMUBH *bh; | |
6510 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
6511 | if (!bh) | |
6512 | return NULL; | |
6513 | bh->cb = cb; | |
6514 | bh->opaque = opaque; | |
6515 | return bh; | |
6516 | } | |
6517 | ||
6eb5733a | 6518 | int qemu_bh_poll(void) |
83f64091 FB |
6519 | { |
6520 | QEMUBH *bh, **pbh; | |
6eb5733a | 6521 | int ret; |
83f64091 | 6522 | |
6eb5733a | 6523 | ret = 0; |
83f64091 FB |
6524 | for(;;) { |
6525 | pbh = &first_bh; | |
6526 | bh = *pbh; | |
6527 | if (!bh) | |
6528 | break; | |
6eb5733a | 6529 | ret = 1; |
83f64091 FB |
6530 | *pbh = bh->next; |
6531 | bh->scheduled = 0; | |
6532 | bh->cb(bh->opaque); | |
6533 | } | |
6eb5733a | 6534 | return ret; |
83f64091 FB |
6535 | } |
6536 | ||
6537 | void qemu_bh_schedule(QEMUBH *bh) | |
6538 | { | |
6539 | CPUState *env = cpu_single_env; | |
6540 | if (bh->scheduled) | |
6541 | return; | |
6542 | bh->scheduled = 1; | |
6543 | bh->next = first_bh; | |
6544 | first_bh = bh; | |
6545 | ||
6546 | /* stop the currently executing CPU to execute the BH ASAP */ | |
6547 | if (env) { | |
6548 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
6549 | } | |
6550 | } | |
6551 | ||
6552 | void qemu_bh_cancel(QEMUBH *bh) | |
6553 | { | |
6554 | QEMUBH **pbh; | |
6555 | if (bh->scheduled) { | |
6556 | pbh = &first_bh; | |
6557 | while (*pbh != bh) | |
6558 | pbh = &(*pbh)->next; | |
6559 | *pbh = bh->next; | |
6560 | bh->scheduled = 0; | |
6561 | } | |
6562 | } | |
6563 | ||
6564 | void qemu_bh_delete(QEMUBH *bh) | |
6565 | { | |
6566 | qemu_bh_cancel(bh); | |
6567 | qemu_free(bh); | |
6568 | } | |
6569 | ||
cc1daa40 FB |
6570 | /***********************************************************/ |
6571 | /* machine registration */ | |
6572 | ||
6573 | QEMUMachine *first_machine = NULL; | |
6574 | ||
6575 | int qemu_register_machine(QEMUMachine *m) | |
6576 | { | |
6577 | QEMUMachine **pm; | |
6578 | pm = &first_machine; | |
6579 | while (*pm != NULL) | |
6580 | pm = &(*pm)->next; | |
6581 | m->next = NULL; | |
6582 | *pm = m; | |
6583 | return 0; | |
6584 | } | |
6585 | ||
6586 | QEMUMachine *find_machine(const char *name) | |
6587 | { | |
6588 | QEMUMachine *m; | |
6589 | ||
6590 | for(m = first_machine; m != NULL; m = m->next) { | |
6591 | if (!strcmp(m->name, name)) | |
6592 | return m; | |
6593 | } | |
6594 | return NULL; | |
6595 | } | |
6596 | ||
8a7ddc38 FB |
6597 | /***********************************************************/ |
6598 | /* main execution loop */ | |
6599 | ||
6600 | void gui_update(void *opaque) | |
6601 | { | |
740733bb TS |
6602 | DisplayState *ds = opaque; |
6603 | ds->dpy_refresh(ds); | |
6604 | qemu_mod_timer(ds->gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
6605 | } |
6606 | ||
0bd48850 FB |
6607 | struct vm_change_state_entry { |
6608 | VMChangeStateHandler *cb; | |
6609 | void *opaque; | |
6610 | LIST_ENTRY (vm_change_state_entry) entries; | |
6611 | }; | |
6612 | ||
6613 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
6614 | ||
6615 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
6616 | void *opaque) | |
6617 | { | |
6618 | VMChangeStateEntry *e; | |
6619 | ||
6620 | e = qemu_mallocz(sizeof (*e)); | |
6621 | if (!e) | |
6622 | return NULL; | |
6623 | ||
6624 | e->cb = cb; | |
6625 | e->opaque = opaque; | |
6626 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
6627 | return e; | |
6628 | } | |
6629 | ||
6630 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
6631 | { | |
6632 | LIST_REMOVE (e, entries); | |
6633 | qemu_free (e); | |
6634 | } | |
6635 | ||
6636 | static void vm_state_notify(int running) | |
6637 | { | |
6638 | VMChangeStateEntry *e; | |
6639 | ||
6640 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
6641 | e->cb(e->opaque, running); | |
6642 | } | |
6643 | } | |
6644 | ||
8a7ddc38 | 6645 | /* XXX: support several handlers */ |
0bd48850 FB |
6646 | static VMStopHandler *vm_stop_cb; |
6647 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
6648 | |
6649 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6650 | { | |
6651 | vm_stop_cb = cb; | |
6652 | vm_stop_opaque = opaque; | |
6653 | return 0; | |
6654 | } | |
6655 | ||
6656 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6657 | { | |
6658 | vm_stop_cb = NULL; | |
6659 | } | |
6660 | ||
6661 | void vm_start(void) | |
6662 | { | |
6663 | if (!vm_running) { | |
6664 | cpu_enable_ticks(); | |
6665 | vm_running = 1; | |
0bd48850 | 6666 | vm_state_notify(1); |
efe75411 | 6667 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
6668 | } |
6669 | } | |
6670 | ||
5fafdf24 | 6671 | void vm_stop(int reason) |
8a7ddc38 FB |
6672 | { |
6673 | if (vm_running) { | |
6674 | cpu_disable_ticks(); | |
6675 | vm_running = 0; | |
6676 | if (reason != 0) { | |
6677 | if (vm_stop_cb) { | |
6678 | vm_stop_cb(vm_stop_opaque, reason); | |
6679 | } | |
34865134 | 6680 | } |
0bd48850 | 6681 | vm_state_notify(0); |
8a7ddc38 FB |
6682 | } |
6683 | } | |
6684 | ||
bb0c6722 FB |
6685 | /* reset/shutdown handler */ |
6686 | ||
6687 | typedef struct QEMUResetEntry { | |
6688 | QEMUResetHandler *func; | |
6689 | void *opaque; | |
6690 | struct QEMUResetEntry *next; | |
6691 | } QEMUResetEntry; | |
6692 | ||
6693 | static QEMUResetEntry *first_reset_entry; | |
6694 | static int reset_requested; | |
6695 | static int shutdown_requested; | |
3475187d | 6696 | static int powerdown_requested; |
bb0c6722 FB |
6697 | |
6698 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
6699 | { | |
6700 | QEMUResetEntry **pre, *re; | |
6701 | ||
6702 | pre = &first_reset_entry; | |
6703 | while (*pre != NULL) | |
6704 | pre = &(*pre)->next; | |
6705 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
6706 | re->func = func; | |
6707 | re->opaque = opaque; | |
6708 | re->next = NULL; | |
6709 | *pre = re; | |
6710 | } | |
6711 | ||
52f61fde | 6712 | static void qemu_system_reset(void) |
bb0c6722 FB |
6713 | { |
6714 | QEMUResetEntry *re; | |
6715 | ||
6716 | /* reset all devices */ | |
6717 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
6718 | re->func(re->opaque); | |
6719 | } | |
6720 | } | |
6721 | ||
6722 | void qemu_system_reset_request(void) | |
6723 | { | |
d1beab82 FB |
6724 | if (no_reboot) { |
6725 | shutdown_requested = 1; | |
6726 | } else { | |
6727 | reset_requested = 1; | |
6728 | } | |
6a00d601 FB |
6729 | if (cpu_single_env) |
6730 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6731 | } |
6732 | ||
6733 | void qemu_system_shutdown_request(void) | |
6734 | { | |
6735 | shutdown_requested = 1; | |
6a00d601 FB |
6736 | if (cpu_single_env) |
6737 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6738 | } |
6739 | ||
3475187d FB |
6740 | void qemu_system_powerdown_request(void) |
6741 | { | |
6742 | powerdown_requested = 1; | |
6a00d601 FB |
6743 | if (cpu_single_env) |
6744 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6745 | } |
6746 | ||
5905b2e5 | 6747 | void main_loop_wait(int timeout) |
8a7ddc38 | 6748 | { |
cafffd40 | 6749 | IOHandlerRecord *ioh; |
e035649e | 6750 | fd_set rfds, wfds, xfds; |
877cf882 TS |
6751 | int ret, nfds; |
6752 | #ifdef _WIN32 | |
6753 | int ret2, i; | |
6754 | #endif | |
fd1dff4b | 6755 | struct timeval tv; |
f331110f FB |
6756 | PollingEntry *pe; |
6757 | ||
c4b1fcc0 | 6758 | |
f331110f FB |
6759 | /* XXX: need to suppress polling by better using win32 events */ |
6760 | ret = 0; | |
6761 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
6762 | ret |= pe->func(pe->opaque); | |
6763 | } | |
38e205a2 | 6764 | #ifdef _WIN32 |
e6b1e558 | 6765 | if (ret == 0) { |
a18e524a FB |
6766 | int err; |
6767 | WaitObjects *w = &wait_objects; | |
3b46e624 | 6768 | |
a18e524a FB |
6769 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); |
6770 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
6771 | if (w->func[ret - WAIT_OBJECT_0]) | |
6772 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 6773 | |
5fafdf24 | 6774 | /* Check for additional signaled events */ |
e6b1e558 | 6775 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 6776 | |
e6b1e558 TS |
6777 | /* Check if event is signaled */ |
6778 | ret2 = WaitForSingleObject(w->events[i], 0); | |
6779 | if(ret2 == WAIT_OBJECT_0) { | |
6780 | if (w->func[i]) | |
6781 | w->func[i](w->opaque[i]); | |
6782 | } else if (ret2 == WAIT_TIMEOUT) { | |
6783 | } else { | |
6784 | err = GetLastError(); | |
6785 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
6786 | } |
6787 | } | |
a18e524a FB |
6788 | } else if (ret == WAIT_TIMEOUT) { |
6789 | } else { | |
6790 | err = GetLastError(); | |
e6b1e558 | 6791 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 6792 | } |
f331110f | 6793 | } |
fd1dff4b FB |
6794 | #endif |
6795 | /* poll any events */ | |
6796 | /* XXX: separate device handlers from system ones */ | |
6797 | nfds = -1; | |
6798 | FD_ZERO(&rfds); | |
6799 | FD_ZERO(&wfds); | |
e035649e | 6800 | FD_ZERO(&xfds); |
fd1dff4b | 6801 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
6802 | if (ioh->deleted) |
6803 | continue; | |
fd1dff4b FB |
6804 | if (ioh->fd_read && |
6805 | (!ioh->fd_read_poll || | |
6806 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
6807 | FD_SET(ioh->fd, &rfds); | |
6808 | if (ioh->fd > nfds) | |
6809 | nfds = ioh->fd; | |
6810 | } | |
6811 | if (ioh->fd_write) { | |
6812 | FD_SET(ioh->fd, &wfds); | |
6813 | if (ioh->fd > nfds) | |
6814 | nfds = ioh->fd; | |
6815 | } | |
6816 | } | |
3b46e624 | 6817 | |
fd1dff4b FB |
6818 | tv.tv_sec = 0; |
6819 | #ifdef _WIN32 | |
6820 | tv.tv_usec = 0; | |
38e205a2 | 6821 | #else |
fd1dff4b FB |
6822 | tv.tv_usec = timeout * 1000; |
6823 | #endif | |
e035649e FB |
6824 | #if defined(CONFIG_SLIRP) |
6825 | if (slirp_inited) { | |
6826 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
6827 | } | |
6828 | #endif | |
6829 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 6830 | if (ret > 0) { |
cafffd40 TS |
6831 | IOHandlerRecord **pioh; |
6832 | ||
6833 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 6834 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 6835 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 6836 | } |
6ab43fdc | 6837 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 6838 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 6839 | } |
b4608c04 | 6840 | } |
cafffd40 TS |
6841 | |
6842 | /* remove deleted IO handlers */ | |
6843 | pioh = &first_io_handler; | |
6844 | while (*pioh) { | |
6845 | ioh = *pioh; | |
6846 | if (ioh->deleted) { | |
6847 | *pioh = ioh->next; | |
6848 | qemu_free(ioh); | |
5fafdf24 | 6849 | } else |
cafffd40 TS |
6850 | pioh = &ioh->next; |
6851 | } | |
fd1dff4b | 6852 | } |
c20709aa | 6853 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 6854 | if (slirp_inited) { |
e035649e FB |
6855 | if (ret < 0) { |
6856 | FD_ZERO(&rfds); | |
6857 | FD_ZERO(&wfds); | |
6858 | FD_ZERO(&xfds); | |
c20709aa | 6859 | } |
e035649e | 6860 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 6861 | } |
e035649e | 6862 | #endif |
83f64091 | 6863 | qemu_aio_poll(); |
b4608c04 | 6864 | |
fd1dff4b | 6865 | if (vm_running) { |
5fafdf24 | 6866 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
fd1dff4b FB |
6867 | qemu_get_clock(vm_clock)); |
6868 | /* run dma transfers, if any */ | |
6869 | DMA_run(); | |
6870 | } | |
423f0742 | 6871 | |
fd1dff4b | 6872 | /* real time timers */ |
5fafdf24 | 6873 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
fd1dff4b | 6874 | qemu_get_clock(rt_clock)); |
423f0742 PB |
6875 | |
6876 | /* Check bottom-halves last in case any of the earlier events triggered | |
6877 | them. */ | |
6878 | qemu_bh_poll(); | |
3b46e624 | 6879 | |
5905b2e5 FB |
6880 | } |
6881 | ||
6a00d601 FB |
6882 | static CPUState *cur_cpu; |
6883 | ||
5905b2e5 FB |
6884 | int main_loop(void) |
6885 | { | |
6886 | int ret, timeout; | |
89bfc105 FB |
6887 | #ifdef CONFIG_PROFILER |
6888 | int64_t ti; | |
6889 | #endif | |
6a00d601 | 6890 | CPUState *env; |
5905b2e5 | 6891 | |
6a00d601 | 6892 | cur_cpu = first_cpu; |
5905b2e5 FB |
6893 | for(;;) { |
6894 | if (vm_running) { | |
15a76449 FB |
6895 | |
6896 | env = cur_cpu; | |
6897 | for(;;) { | |
6898 | /* get next cpu */ | |
6899 | env = env->next_cpu; | |
6900 | if (!env) | |
6901 | env = first_cpu; | |
89bfc105 FB |
6902 | #ifdef CONFIG_PROFILER |
6903 | ti = profile_getclock(); | |
6904 | #endif | |
6a00d601 | 6905 | ret = cpu_exec(env); |
89bfc105 FB |
6906 | #ifdef CONFIG_PROFILER |
6907 | qemu_time += profile_getclock() - ti; | |
6908 | #endif | |
bd967e05 PB |
6909 | if (ret == EXCP_HLT) { |
6910 | /* Give the next CPU a chance to run. */ | |
6911 | cur_cpu = env; | |
6912 | continue; | |
6913 | } | |
15a76449 FB |
6914 | if (ret != EXCP_HALTED) |
6915 | break; | |
6916 | /* all CPUs are halted ? */ | |
bd967e05 | 6917 | if (env == cur_cpu) |
15a76449 | 6918 | break; |
15a76449 FB |
6919 | } |
6920 | cur_cpu = env; | |
6921 | ||
5905b2e5 | 6922 | if (shutdown_requested) { |
3475187d | 6923 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
6924 | break; |
6925 | } | |
6926 | if (reset_requested) { | |
6927 | reset_requested = 0; | |
6928 | qemu_system_reset(); | |
3475187d FB |
6929 | ret = EXCP_INTERRUPT; |
6930 | } | |
6931 | if (powerdown_requested) { | |
6932 | powerdown_requested = 0; | |
6933 | qemu_system_powerdown(); | |
6934 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
6935 | } |
6936 | if (ret == EXCP_DEBUG) { | |
6937 | vm_stop(EXCP_DEBUG); | |
6938 | } | |
bd967e05 | 6939 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 6940 | /* XXX: use timeout computed from timers */ |
bd967e05 | 6941 | if (ret == EXCP_HALTED) |
5905b2e5 FB |
6942 | timeout = 10; |
6943 | else | |
6944 | timeout = 0; | |
6945 | } else { | |
6946 | timeout = 10; | |
6947 | } | |
89bfc105 FB |
6948 | #ifdef CONFIG_PROFILER |
6949 | ti = profile_getclock(); | |
6950 | #endif | |
5905b2e5 | 6951 | main_loop_wait(timeout); |
89bfc105 FB |
6952 | #ifdef CONFIG_PROFILER |
6953 | dev_time += profile_getclock() - ti; | |
6954 | #endif | |
b4608c04 | 6955 | } |
34865134 FB |
6956 | cpu_disable_ticks(); |
6957 | return ret; | |
b4608c04 FB |
6958 | } |
6959 | ||
15f82208 | 6960 | static void help(int exitcode) |
0824d6fc | 6961 | { |
84f2e8ef | 6962 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2007 Fabrice Bellard\n" |
0db63474 | 6963 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 6964 | "\n" |
a20dd508 | 6965 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 6966 | "\n" |
a20dd508 | 6967 | "Standard options:\n" |
cc1daa40 | 6968 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 6969 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 6970 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
6971 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
6972 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 6973 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
3e3d5815 | 6974 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 6975 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 6976 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 6977 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
6978 | "-snapshot write to temporary files instead of disk image files\n" |
6979 | #ifdef CONFIG_SDL | |
43523e93 | 6980 | "-no-frame open SDL window without a frame and window decorations\n" |
3780e197 | 6981 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" |
667accab TS |
6982 | "-no-quit disable SDL window close capability\n" |
6983 | #endif | |
52ca8d6a FB |
6984 | #ifdef TARGET_I386 |
6985 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
6986 | #endif | |
a00bad7e | 6987 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 6988 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 6989 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
a171fe39 | 6990 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" |
4ca0074c | 6991 | #ifndef _WIN32 |
667accab | 6992 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 6993 | #endif |
1d14ffa9 | 6994 | #ifdef HAS_AUDIO |
1d14ffa9 | 6995 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
6996 | "-soundhw c1,... enable audio support\n" |
6997 | " and only specified sound cards (comma separated list)\n" | |
6998 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 6999 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 7000 | #endif |
89980284 | 7001 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 7002 | "-full-screen start in full screen\n" |
a09db21f FB |
7003 | #ifdef TARGET_I386 |
7004 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
7005 | #endif | |
b389dbfb FB |
7006 | "-usb enable the USB driver (will be the default soon)\n" |
7007 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
7008 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
7009 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 7010 | #endif |
c35734b2 | 7011 | "-name string set the name of the guest\n" |
c4b1fcc0 FB |
7012 | "\n" |
7013 | "Network options:\n" | |
a41b2ff2 | 7014 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 7015 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 7016 | #ifdef CONFIG_SLIRP |
115defd1 PB |
7017 | "-net user[,vlan=n][,hostname=host]\n" |
7018 | " connect the user mode network stack to VLAN 'n' and send\n" | |
7019 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 7020 | #endif |
7fb843f8 FB |
7021 | #ifdef _WIN32 |
7022 | "-net tap[,vlan=n],ifname=name\n" | |
7023 | " connect the host TAP network interface to VLAN 'n'\n" | |
7024 | #else | |
7c9d8e07 FB |
7025 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
7026 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
7027 | " the network script 'file' (default=%s);\n" | |
6a1cbf68 | 7028 | " use 'script=no' to disable script execution;\n" |
7c9d8e07 | 7029 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 7030 | #endif |
6a00d601 | 7031 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 7032 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
7033 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
7034 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
7035 | "-net none use it alone to have zero network devices; if no -net option\n" |
7036 | " is provided, the default is '-net nic -net user'\n" | |
7037 | "\n" | |
7038 | #ifdef CONFIG_SLIRP | |
0db1137d | 7039 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 7040 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
7041 | #ifndef _WIN32 |
7042 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 7043 | #endif |
9bf05444 | 7044 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 7045 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 7046 | #endif |
a20dd508 | 7047 | "\n" |
c4b1fcc0 | 7048 | "Linux boot specific:\n" |
a20dd508 FB |
7049 | "-kernel bzImage use 'bzImage' as kernel image\n" |
7050 | "-append cmdline use 'cmdline' as kernel command line\n" | |
7051 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 7052 | "\n" |
330d0414 | 7053 | "Debug/Expert options:\n" |
82c643ff FB |
7054 | "-monitor dev redirect the monitor to char device 'dev'\n" |
7055 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 7056 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 7057 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 7058 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
7059 | "-s wait gdb connection to port\n" |
7060 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 7061 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
7062 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
7063 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 7064 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 7065 | #ifdef USE_KQEMU |
6515b203 | 7066 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
7067 | "-no-kqemu disable KQEMU kernel module usage\n" |
7068 | #endif | |
77fef8c1 FB |
7069 | #ifdef USE_CODE_COPY |
7070 | "-no-code-copy disable code copy acceleration\n" | |
7071 | #endif | |
bb0c6722 | 7072 | #ifdef TARGET_I386 |
1bfe856e FB |
7073 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
7074 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 7075 | "-no-acpi disable ACPI\n" |
bb0c6722 | 7076 | #endif |
d1beab82 | 7077 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 7078 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 7079 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
7080 | #ifndef _WIN32 |
7081 | "-daemonize daemonize QEMU after initializing\n" | |
7082 | #endif | |
9ae02555 | 7083 | "-option-rom rom load a file, rom, into the option ROM space\n" |
66508601 BS |
7084 | #ifdef TARGET_SPARC |
7085 | "-prom-env variable=value set OpenBIOS nvram variables\n" | |
7086 | #endif | |
f3dcfada TS |
7087 | "-clock force the use of the given methods for timer alarm.\n" |
7088 | " To see what timers are available use -clock help\n" | |
0824d6fc | 7089 | "\n" |
82c643ff | 7090 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
7091 | "ctrl-alt-f toggle full screen\n" |
7092 | "ctrl-alt-n switch to virtual console 'n'\n" | |
7093 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
7094 | "\n" |
7095 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
7096 | , | |
0db63474 | 7097 | "qemu", |
a00bad7e | 7098 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 7099 | #ifndef _WIN32 |
a00bad7e | 7100 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 7101 | #endif |
6e44ba7f FB |
7102 | DEFAULT_GDBSTUB_PORT, |
7103 | "/tmp/qemu.log"); | |
15f82208 | 7104 | exit(exitcode); |
0824d6fc FB |
7105 | } |
7106 | ||
cd6f1169 FB |
7107 | #define HAS_ARG 0x0001 |
7108 | ||
7109 | enum { | |
7110 | QEMU_OPTION_h, | |
7111 | ||
cc1daa40 | 7112 | QEMU_OPTION_M, |
94fc95cd | 7113 | QEMU_OPTION_cpu, |
cd6f1169 FB |
7114 | QEMU_OPTION_fda, |
7115 | QEMU_OPTION_fdb, | |
7116 | QEMU_OPTION_hda, | |
7117 | QEMU_OPTION_hdb, | |
7118 | QEMU_OPTION_hdc, | |
7119 | QEMU_OPTION_hdd, | |
7120 | QEMU_OPTION_cdrom, | |
3e3d5815 | 7121 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 7122 | QEMU_OPTION_sd, |
86f55663 | 7123 | QEMU_OPTION_pflash, |
cd6f1169 FB |
7124 | QEMU_OPTION_boot, |
7125 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
7126 | #ifdef TARGET_I386 |
7127 | QEMU_OPTION_no_fd_bootchk, | |
7128 | #endif | |
cd6f1169 FB |
7129 | QEMU_OPTION_m, |
7130 | QEMU_OPTION_nographic, | |
a171fe39 | 7131 | QEMU_OPTION_portrait, |
1d14ffa9 | 7132 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7133 | QEMU_OPTION_audio_help, |
7134 | QEMU_OPTION_soundhw, | |
7135 | #endif | |
cd6f1169 | 7136 | |
7c9d8e07 | 7137 | QEMU_OPTION_net, |
c7f74643 | 7138 | QEMU_OPTION_tftp, |
47d5d01a | 7139 | QEMU_OPTION_bootp, |
9d728e8c | 7140 | QEMU_OPTION_smb, |
9bf05444 | 7141 | QEMU_OPTION_redir, |
cd6f1169 FB |
7142 | |
7143 | QEMU_OPTION_kernel, | |
7144 | QEMU_OPTION_append, | |
7145 | QEMU_OPTION_initrd, | |
7146 | ||
7147 | QEMU_OPTION_S, | |
7148 | QEMU_OPTION_s, | |
7149 | QEMU_OPTION_p, | |
7150 | QEMU_OPTION_d, | |
7151 | QEMU_OPTION_hdachs, | |
7152 | QEMU_OPTION_L, | |
1192dad8 | 7153 | QEMU_OPTION_bios, |
cd6f1169 | 7154 | QEMU_OPTION_no_code_copy, |
3d11d0eb | 7155 | QEMU_OPTION_k, |
ee22c2f7 | 7156 | QEMU_OPTION_localtime, |
1f04275e | 7157 | QEMU_OPTION_cirrusvga, |
d34cab9f | 7158 | QEMU_OPTION_vmsvga, |
e9b137c2 | 7159 | QEMU_OPTION_g, |
1bfe856e | 7160 | QEMU_OPTION_std_vga, |
20d8a3ed | 7161 | QEMU_OPTION_echr, |
82c643ff FB |
7162 | QEMU_OPTION_monitor, |
7163 | QEMU_OPTION_serial, | |
6508fe59 | 7164 | QEMU_OPTION_parallel, |
d63d307f FB |
7165 | QEMU_OPTION_loadvm, |
7166 | QEMU_OPTION_full_screen, | |
43523e93 | 7167 | QEMU_OPTION_no_frame, |
3780e197 | 7168 | QEMU_OPTION_alt_grab, |
667accab | 7169 | QEMU_OPTION_no_quit, |
f7cce898 | 7170 | QEMU_OPTION_pidfile, |
d993e026 | 7171 | QEMU_OPTION_no_kqemu, |
89bfc105 | 7172 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 7173 | QEMU_OPTION_win2k_hack, |
bb36d470 | 7174 | QEMU_OPTION_usb, |
a594cfbf | 7175 | QEMU_OPTION_usbdevice, |
6a00d601 | 7176 | QEMU_OPTION_smp, |
24236869 | 7177 | QEMU_OPTION_vnc, |
6515b203 | 7178 | QEMU_OPTION_no_acpi, |
d1beab82 | 7179 | QEMU_OPTION_no_reboot, |
9467cd46 | 7180 | QEMU_OPTION_show_cursor, |
71e3ceb8 | 7181 | QEMU_OPTION_daemonize, |
9ae02555 | 7182 | QEMU_OPTION_option_rom, |
c35734b2 TS |
7183 | QEMU_OPTION_semihosting, |
7184 | QEMU_OPTION_name, | |
66508601 | 7185 | QEMU_OPTION_prom_env, |
2b8f2d41 | 7186 | QEMU_OPTION_old_param, |
f3dcfada | 7187 | QEMU_OPTION_clock, |
cd6f1169 FB |
7188 | }; |
7189 | ||
7190 | typedef struct QEMUOption { | |
7191 | const char *name; | |
7192 | int flags; | |
7193 | int index; | |
7194 | } QEMUOption; | |
7195 | ||
7196 | const QEMUOption qemu_options[] = { | |
7197 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 7198 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 7199 | |
cc1daa40 | 7200 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 7201 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
7202 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
7203 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
7204 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
7205 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
7206 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
7207 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
7208 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
3e3d5815 | 7209 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 7210 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 7211 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
7212 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
7213 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
7214 | #ifdef TARGET_I386 |
7215 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
7216 | #endif | |
cd6f1169 FB |
7217 | { "m", HAS_ARG, QEMU_OPTION_m }, |
7218 | { "nographic", 0, QEMU_OPTION_nographic }, | |
a171fe39 | 7219 | { "portrait", 0, QEMU_OPTION_portrait }, |
3d11d0eb | 7220 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 7221 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7222 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
7223 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
7224 | #endif | |
cd6f1169 | 7225 | |
7c9d8e07 | 7226 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 7227 | #ifdef CONFIG_SLIRP |
c7f74643 | 7228 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 7229 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 7230 | #ifndef _WIN32 |
9d728e8c | 7231 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 7232 | #endif |
9bf05444 | 7233 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 7234 | #endif |
cd6f1169 FB |
7235 | |
7236 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
7237 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
7238 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
7239 | ||
7240 | { "S", 0, QEMU_OPTION_S }, | |
7241 | { "s", 0, QEMU_OPTION_s }, | |
7242 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
7243 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
7244 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
7245 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
1192dad8 | 7246 | { "bios", HAS_ARG, QEMU_OPTION_bios }, |
cd6f1169 | 7247 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, |
d993e026 FB |
7248 | #ifdef USE_KQEMU |
7249 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 7250 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 7251 | #endif |
6f7e9aec | 7252 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 7253 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 7254 | #endif |
ee22c2f7 | 7255 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 7256 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
8b6e0729 AZ |
7257 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
7258 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
7259 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
7260 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
d63d307f FB |
7261 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
7262 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 7263 | #ifdef CONFIG_SDL |
43523e93 | 7264 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
3780e197 | 7265 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
667accab TS |
7266 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
7267 | #endif | |
f7cce898 | 7268 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 7269 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 7270 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 7271 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 7272 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
96d30e48 | 7273 | |
1f04275e | 7274 | /* temporary options */ |
a594cfbf | 7275 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 7276 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
d34cab9f | 7277 | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
6515b203 | 7278 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 7279 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
9467cd46 | 7280 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
71e3ceb8 | 7281 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 7282 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
a87295e8 | 7283 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
7284 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
7285 | #endif | |
c35734b2 | 7286 | { "name", HAS_ARG, QEMU_OPTION_name }, |
66508601 BS |
7287 | #if defined(TARGET_SPARC) |
7288 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
2b8f2d41 AZ |
7289 | #endif |
7290 | #if defined(TARGET_ARM) | |
7291 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 7292 | #endif |
f3dcfada | 7293 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
cd6f1169 | 7294 | { NULL }, |
fc01f7e7 FB |
7295 | }; |
7296 | ||
77fef8c1 FB |
7297 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
7298 | ||
7299 | /* this stack is only used during signal handling */ | |
7300 | #define SIGNAL_STACK_SIZE 32768 | |
7301 | ||
7302 | static uint8_t *signal_stack; | |
7303 | ||
7304 | #endif | |
7305 | ||
5905b2e5 FB |
7306 | /* password input */ |
7307 | ||
2bac6019 AZ |
7308 | int qemu_key_check(BlockDriverState *bs, const char *name) |
7309 | { | |
7310 | char password[256]; | |
7311 | int i; | |
7312 | ||
7313 | if (!bdrv_is_encrypted(bs)) | |
7314 | return 0; | |
7315 | ||
7316 | term_printf("%s is encrypted.\n", name); | |
7317 | for(i = 0; i < 3; i++) { | |
7318 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
7319 | if (bdrv_set_key(bs, password) == 0) | |
7320 | return 0; | |
7321 | term_printf("invalid password\n"); | |
7322 | } | |
7323 | return -EPERM; | |
7324 | } | |
7325 | ||
5905b2e5 FB |
7326 | static BlockDriverState *get_bdrv(int index) |
7327 | { | |
7328 | BlockDriverState *bs; | |
7329 | ||
7330 | if (index < 4) { | |
7331 | bs = bs_table[index]; | |
7332 | } else if (index < 6) { | |
7333 | bs = fd_table[index - 4]; | |
7334 | } else { | |
7335 | bs = NULL; | |
7336 | } | |
7337 | return bs; | |
7338 | } | |
7339 | ||
7340 | static void read_passwords(void) | |
7341 | { | |
7342 | BlockDriverState *bs; | |
2bac6019 | 7343 | int i; |
5905b2e5 FB |
7344 | |
7345 | for(i = 0; i < 6; i++) { | |
7346 | bs = get_bdrv(i); | |
2bac6019 AZ |
7347 | if (bs) |
7348 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
7349 | } |
7350 | } | |
7351 | ||
cc1daa40 FB |
7352 | /* XXX: currently we cannot use simultaneously different CPUs */ |
7353 | void register_machines(void) | |
7354 | { | |
7355 | #if defined(TARGET_I386) | |
7356 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 7357 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
7358 | #elif defined(TARGET_PPC) |
7359 | qemu_register_machine(&heathrow_machine); | |
7360 | qemu_register_machine(&core99_machine); | |
7361 | qemu_register_machine(&prep_machine); | |
1a6c0886 JM |
7362 | qemu_register_machine(&ref405ep_machine); |
7363 | qemu_register_machine(&taihu_machine); | |
6af0bf9c FB |
7364 | #elif defined(TARGET_MIPS) |
7365 | qemu_register_machine(&mips_machine); | |
5856de80 | 7366 | qemu_register_machine(&mips_malta_machine); |
ad6fe1d2 | 7367 | qemu_register_machine(&mips_pica61_machine); |
cc1daa40 | 7368 | #elif defined(TARGET_SPARC) |
3475187d FB |
7369 | #ifdef TARGET_SPARC64 |
7370 | qemu_register_machine(&sun4u_machine); | |
7371 | #else | |
36cd9210 | 7372 | qemu_register_machine(&ss5_machine); |
e0353fe2 | 7373 | qemu_register_machine(&ss10_machine); |
cc1daa40 | 7374 | #endif |
b5ff1b31 | 7375 | #elif defined(TARGET_ARM) |
3371d272 | 7376 | qemu_register_machine(&integratorcp_machine); |
cdbdb648 | 7377 | qemu_register_machine(&versatilepb_machine); |
16406950 | 7378 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 7379 | qemu_register_machine(&realview_machine); |
b00052e4 AZ |
7380 | qemu_register_machine(&akitapda_machine); |
7381 | qemu_register_machine(&spitzpda_machine); | |
7382 | qemu_register_machine(&borzoipda_machine); | |
7383 | qemu_register_machine(&terrierpda_machine); | |
c3d2689d | 7384 | qemu_register_machine(&palmte_machine); |
27c7ca7e FB |
7385 | #elif defined(TARGET_SH4) |
7386 | qemu_register_machine(&shix_machine); | |
0d78f544 | 7387 | qemu_register_machine(&r2d_machine); |
eddf68a6 JM |
7388 | #elif defined(TARGET_ALPHA) |
7389 | /* XXX: TODO */ | |
0633879f | 7390 | #elif defined(TARGET_M68K) |
20dcee94 | 7391 | qemu_register_machine(&mcf5208evb_machine); |
0633879f | 7392 | qemu_register_machine(&an5206_machine); |
f1ccf904 TS |
7393 | #elif defined(TARGET_CRIS) |
7394 | qemu_register_machine(&bareetraxfs_machine); | |
b5ff1b31 FB |
7395 | #else |
7396 | #error unsupported CPU | |
3475187d | 7397 | #endif |
cc1daa40 FB |
7398 | } |
7399 | ||
1d14ffa9 | 7400 | #ifdef HAS_AUDIO |
6a36d84e | 7401 | struct soundhw soundhw[] = { |
b00052e4 | 7402 | #ifdef HAS_AUDIO_CHOICE |
fd06c375 FB |
7403 | #ifdef TARGET_I386 |
7404 | { | |
7405 | "pcspk", | |
7406 | "PC speaker", | |
7407 | 0, | |
7408 | 1, | |
7409 | { .init_isa = pcspk_audio_init } | |
7410 | }, | |
7411 | #endif | |
6a36d84e FB |
7412 | { |
7413 | "sb16", | |
7414 | "Creative Sound Blaster 16", | |
7415 | 0, | |
7416 | 1, | |
7417 | { .init_isa = SB16_init } | |
7418 | }, | |
7419 | ||
1d14ffa9 | 7420 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
7421 | { |
7422 | "adlib", | |
1d14ffa9 | 7423 | #ifdef HAS_YMF262 |
6a36d84e | 7424 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 7425 | #else |
6a36d84e | 7426 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 7427 | #endif |
6a36d84e FB |
7428 | 0, |
7429 | 1, | |
7430 | { .init_isa = Adlib_init } | |
7431 | }, | |
1d14ffa9 | 7432 | #endif |
6a36d84e | 7433 | |
1d14ffa9 | 7434 | #ifdef CONFIG_GUS |
6a36d84e FB |
7435 | { |
7436 | "gus", | |
7437 | "Gravis Ultrasound GF1", | |
7438 | 0, | |
7439 | 1, | |
7440 | { .init_isa = GUS_init } | |
7441 | }, | |
1d14ffa9 | 7442 | #endif |
6a36d84e FB |
7443 | |
7444 | { | |
7445 | "es1370", | |
7446 | "ENSONIQ AudioPCI ES1370", | |
7447 | 0, | |
7448 | 0, | |
7449 | { .init_pci = es1370_init } | |
7450 | }, | |
b00052e4 | 7451 | #endif |
6a36d84e FB |
7452 | |
7453 | { NULL, NULL, 0, 0, { NULL } } | |
7454 | }; | |
7455 | ||
7456 | static void select_soundhw (const char *optarg) | |
7457 | { | |
7458 | struct soundhw *c; | |
7459 | ||
7460 | if (*optarg == '?') { | |
7461 | show_valid_cards: | |
7462 | ||
7463 | printf ("Valid sound card names (comma separated):\n"); | |
7464 | for (c = soundhw; c->name; ++c) { | |
7465 | printf ("%-11s %s\n", c->name, c->descr); | |
7466 | } | |
7467 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
7468 | exit (*optarg != '?'); |
7469 | } | |
7470 | else { | |
6a36d84e | 7471 | size_t l; |
1d14ffa9 FB |
7472 | const char *p; |
7473 | char *e; | |
7474 | int bad_card = 0; | |
7475 | ||
6a36d84e FB |
7476 | if (!strcmp (optarg, "all")) { |
7477 | for (c = soundhw; c->name; ++c) { | |
7478 | c->enabled = 1; | |
7479 | } | |
7480 | return; | |
7481 | } | |
1d14ffa9 | 7482 | |
6a36d84e | 7483 | p = optarg; |
1d14ffa9 FB |
7484 | while (*p) { |
7485 | e = strchr (p, ','); | |
7486 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
7487 | |
7488 | for (c = soundhw; c->name; ++c) { | |
7489 | if (!strncmp (c->name, p, l)) { | |
7490 | c->enabled = 1; | |
1d14ffa9 FB |
7491 | break; |
7492 | } | |
7493 | } | |
6a36d84e FB |
7494 | |
7495 | if (!c->name) { | |
1d14ffa9 FB |
7496 | if (l > 80) { |
7497 | fprintf (stderr, | |
7498 | "Unknown sound card name (too big to show)\n"); | |
7499 | } | |
7500 | else { | |
7501 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
7502 | (int) l, p); | |
7503 | } | |
7504 | bad_card = 1; | |
7505 | } | |
7506 | p += l + (e != NULL); | |
7507 | } | |
7508 | ||
7509 | if (bad_card) | |
7510 | goto show_valid_cards; | |
7511 | } | |
7512 | } | |
7513 | #endif | |
7514 | ||
3587d7e6 FB |
7515 | #ifdef _WIN32 |
7516 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
7517 | { | |
7518 | exit(STATUS_CONTROL_C_EXIT); | |
7519 | return TRUE; | |
7520 | } | |
7521 | #endif | |
7522 | ||
7c9d8e07 | 7523 | #define MAX_NET_CLIENTS 32 |
c20709aa | 7524 | |
0824d6fc FB |
7525 | int main(int argc, char **argv) |
7526 | { | |
67b915a5 | 7527 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
7528 | int use_gdbstub; |
7529 | const char *gdbstub_port; | |
67b915a5 | 7530 | #endif |
86f55663 | 7531 | int i, cdrom_index, pflash_index; |
1ccde1cb | 7532 | int snapshot, linux_boot; |
7f7f9873 | 7533 | const char *initrd_filename; |
96d30e48 | 7534 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
86f55663 | 7535 | const char *pflash_filename[MAX_PFLASH]; |
a1bb27b1 | 7536 | const char *sd_filename; |
3e3d5815 | 7537 | const char *mtd_filename; |
a20dd508 | 7538 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 7539 | DisplayState *ds = &display_state; |
46d4767d | 7540 | int cyls, heads, secs, translation; |
7c9d8e07 FB |
7541 | char net_clients[MAX_NET_CLIENTS][256]; |
7542 | int nb_net_clients; | |
cd6f1169 FB |
7543 | int optind; |
7544 | const char *r, *optarg; | |
82c643ff FB |
7545 | CharDriverState *monitor_hd; |
7546 | char monitor_device[128]; | |
8d11df9e FB |
7547 | char serial_devices[MAX_SERIAL_PORTS][128]; |
7548 | int serial_device_index; | |
6508fe59 FB |
7549 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
7550 | int parallel_device_index; | |
d63d307f | 7551 | const char *loadvm = NULL; |
cc1daa40 | 7552 | QEMUMachine *machine; |
94fc95cd | 7553 | const char *cpu_model; |
0d92ed30 | 7554 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 7555 | int usb_devices_index; |
71e3ceb8 | 7556 | int fds[2]; |
93815bc2 | 7557 | const char *pid_file = NULL; |
833c7174 | 7558 | VLANState *vlan; |
0bd48850 FB |
7559 | |
7560 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
7561 | #ifndef _WIN32 |
7562 | { | |
7563 | struct sigaction act; | |
7564 | sigfillset(&act.sa_mask); | |
7565 | act.sa_flags = 0; | |
7566 | act.sa_handler = SIG_IGN; | |
7567 | sigaction(SIGPIPE, &act, NULL); | |
7568 | } | |
3587d7e6 FB |
7569 | #else |
7570 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
7571 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
7572 | QEMU to run on a single CPU */ | |
7573 | { | |
7574 | HANDLE h; | |
7575 | DWORD mask, smask; | |
7576 | int i; | |
7577 | h = GetCurrentProcess(); | |
7578 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
7579 | for(i = 0; i < 32; i++) { | |
7580 | if (mask & (1 << i)) | |
7581 | break; | |
7582 | } | |
7583 | if (i != 32) { | |
7584 | mask = 1 << i; | |
7585 | SetProcessAffinityMask(h, mask); | |
7586 | } | |
7587 | } | |
7588 | } | |
67b915a5 | 7589 | #endif |
be995c27 | 7590 | |
cc1daa40 FB |
7591 | register_machines(); |
7592 | machine = first_machine; | |
94fc95cd | 7593 | cpu_model = NULL; |
fc01f7e7 | 7594 | initrd_filename = NULL; |
c45886db FB |
7595 | for(i = 0; i < MAX_FD; i++) |
7596 | fd_filename[i] = NULL; | |
96d30e48 TS |
7597 | for(i = 0; i < MAX_DISKS; i++) |
7598 | hd_filename[i] = NULL; | |
86f55663 JM |
7599 | for(i = 0; i < MAX_PFLASH; i++) |
7600 | pflash_filename[i] = NULL; | |
7601 | pflash_index = 0; | |
a1bb27b1 | 7602 | sd_filename = NULL; |
3e3d5815 | 7603 | mtd_filename = NULL; |
a00bad7e | 7604 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 7605 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 7606 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7607 | use_gdbstub = 0; |
c636bb66 | 7608 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 7609 | #endif |
33e3963e | 7610 | snapshot = 0; |
a20dd508 FB |
7611 | nographic = 0; |
7612 | kernel_filename = NULL; | |
7613 | kernel_cmdline = ""; | |
cc1daa40 FB |
7614 | #ifdef TARGET_PPC |
7615 | cdrom_index = 1; | |
7616 | #else | |
7617 | cdrom_index = 2; | |
7618 | #endif | |
c4b1fcc0 | 7619 | cyls = heads = secs = 0; |
46d4767d | 7620 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 7621 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 7622 | |
8d11df9e FB |
7623 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
7624 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
7625 | serial_devices[i][0] = '\0'; | |
7626 | serial_device_index = 0; | |
3b46e624 | 7627 | |
6508fe59 FB |
7628 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
7629 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
7630 | parallel_devices[i][0] = '\0'; | |
7631 | parallel_device_index = 0; | |
3b46e624 | 7632 | |
a594cfbf | 7633 | usb_devices_index = 0; |
3b46e624 | 7634 | |
7c9d8e07 FB |
7635 | nb_net_clients = 0; |
7636 | ||
7637 | nb_nics = 0; | |
702c651c | 7638 | /* default mac address of the first network interface */ |
3b46e624 | 7639 | |
cd6f1169 | 7640 | optind = 1; |
0824d6fc | 7641 | for(;;) { |
cd6f1169 | 7642 | if (optind >= argc) |
0824d6fc | 7643 | break; |
cd6f1169 FB |
7644 | r = argv[optind]; |
7645 | if (r[0] != '-') { | |
96d30e48 | 7646 | hd_filename[0] = argv[optind++]; |
cd6f1169 FB |
7647 | } else { |
7648 | const QEMUOption *popt; | |
7649 | ||
7650 | optind++; | |
dff5efc8 PB |
7651 | /* Treat --foo the same as -foo. */ |
7652 | if (r[1] == '-') | |
7653 | r++; | |
cd6f1169 FB |
7654 | popt = qemu_options; |
7655 | for(;;) { | |
7656 | if (!popt->name) { | |
5fafdf24 | 7657 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
7658 | argv[0], r); |
7659 | exit(1); | |
7660 | } | |
7661 | if (!strcmp(popt->name, r + 1)) | |
7662 | break; | |
7663 | popt++; | |
7664 | } | |
7665 | if (popt->flags & HAS_ARG) { | |
7666 | if (optind >= argc) { | |
7667 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
7668 | argv[0], r); | |
7669 | exit(1); | |
7670 | } | |
7671 | optarg = argv[optind++]; | |
7672 | } else { | |
7673 | optarg = NULL; | |
7674 | } | |
7675 | ||
7676 | switch(popt->index) { | |
cc1daa40 FB |
7677 | case QEMU_OPTION_M: |
7678 | machine = find_machine(optarg); | |
7679 | if (!machine) { | |
7680 | QEMUMachine *m; | |
7681 | printf("Supported machines are:\n"); | |
7682 | for(m = first_machine; m != NULL; m = m->next) { | |
7683 | printf("%-10s %s%s\n", | |
5fafdf24 | 7684 | m->name, m->desc, |
cc1daa40 FB |
7685 | m == first_machine ? " (default)" : ""); |
7686 | } | |
15f82208 | 7687 | exit(*optarg != '?'); |
cc1daa40 FB |
7688 | } |
7689 | break; | |
94fc95cd JM |
7690 | case QEMU_OPTION_cpu: |
7691 | /* hw initialization will check this */ | |
15f82208 | 7692 | if (*optarg == '?') { |
c732abe2 JM |
7693 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
7694 | #if defined(cpu_list) | |
7695 | cpu_list(stdout, &fprintf); | |
94fc95cd | 7696 | #endif |
15f82208 | 7697 | exit(0); |
94fc95cd JM |
7698 | } else { |
7699 | cpu_model = optarg; | |
7700 | } | |
7701 | break; | |
cd6f1169 | 7702 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
7703 | initrd_filename = optarg; |
7704 | break; | |
cd6f1169 | 7705 | case QEMU_OPTION_hda: |
cd6f1169 | 7706 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
7707 | case QEMU_OPTION_hdc: |
7708 | case QEMU_OPTION_hdd: | |
7709 | { | |
7710 | int hd_index; | |
7711 | hd_index = popt->index - QEMU_OPTION_hda; | |
96d30e48 TS |
7712 | hd_filename[hd_index] = optarg; |
7713 | if (hd_index == cdrom_index) | |
7714 | cdrom_index = -1; | |
cc1daa40 | 7715 | } |
fc01f7e7 | 7716 | break; |
3e3d5815 AZ |
7717 | case QEMU_OPTION_mtdblock: |
7718 | mtd_filename = optarg; | |
7719 | break; | |
a1bb27b1 PB |
7720 | case QEMU_OPTION_sd: |
7721 | sd_filename = optarg; | |
7722 | break; | |
86f55663 JM |
7723 | case QEMU_OPTION_pflash: |
7724 | if (pflash_index >= MAX_PFLASH) { | |
7725 | fprintf(stderr, "qemu: too many parallel flash images\n"); | |
7726 | exit(1); | |
7727 | } | |
7728 | pflash_filename[pflash_index++] = optarg; | |
7729 | break; | |
cd6f1169 | 7730 | case QEMU_OPTION_snapshot: |
33e3963e FB |
7731 | snapshot = 1; |
7732 | break; | |
cd6f1169 | 7733 | case QEMU_OPTION_hdachs: |
330d0414 | 7734 | { |
330d0414 FB |
7735 | const char *p; |
7736 | p = optarg; | |
7737 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7738 | if (cyls < 1 || cyls > 16383) |
7739 | goto chs_fail; | |
330d0414 FB |
7740 | if (*p != ',') |
7741 | goto chs_fail; | |
7742 | p++; | |
7743 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7744 | if (heads < 1 || heads > 16) |
7745 | goto chs_fail; | |
330d0414 FB |
7746 | if (*p != ',') |
7747 | goto chs_fail; | |
7748 | p++; | |
7749 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7750 | if (secs < 1 || secs > 63) |
7751 | goto chs_fail; | |
7752 | if (*p == ',') { | |
7753 | p++; | |
7754 | if (!strcmp(p, "none")) | |
7755 | translation = BIOS_ATA_TRANSLATION_NONE; | |
7756 | else if (!strcmp(p, "lba")) | |
7757 | translation = BIOS_ATA_TRANSLATION_LBA; | |
7758 | else if (!strcmp(p, "auto")) | |
7759 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
7760 | else | |
7761 | goto chs_fail; | |
7762 | } else if (*p != '\0') { | |
c4b1fcc0 | 7763 | chs_fail: |
46d4767d FB |
7764 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
7765 | exit(1); | |
c4b1fcc0 | 7766 | } |
330d0414 FB |
7767 | } |
7768 | break; | |
cd6f1169 | 7769 | case QEMU_OPTION_nographic: |
8d11df9e | 7770 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a39437aa | 7771 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "null"); |
20d8a3ed | 7772 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
a20dd508 FB |
7773 | nographic = 1; |
7774 | break; | |
a171fe39 AZ |
7775 | case QEMU_OPTION_portrait: |
7776 | graphic_rotate = 1; | |
7777 | break; | |
cd6f1169 | 7778 | case QEMU_OPTION_kernel: |
a20dd508 FB |
7779 | kernel_filename = optarg; |
7780 | break; | |
cd6f1169 | 7781 | case QEMU_OPTION_append: |
a20dd508 | 7782 | kernel_cmdline = optarg; |
313aa567 | 7783 | break; |
cd6f1169 | 7784 | case QEMU_OPTION_cdrom: |
96d30e48 TS |
7785 | if (cdrom_index >= 0) { |
7786 | hd_filename[cdrom_index] = optarg; | |
fa1fb14c | 7787 | } |
36b486bb | 7788 | break; |
cd6f1169 | 7789 | case QEMU_OPTION_boot: |
36b486bb | 7790 | boot_device = optarg[0]; |
5fafdf24 | 7791 | if (boot_device != 'a' && |
eec85c2a | 7792 | #if defined(TARGET_SPARC) || defined(TARGET_I386) |
6f7e9aec FB |
7793 | // Network boot |
7794 | boot_device != 'n' && | |
7795 | #endif | |
c45886db | 7796 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
7797 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
7798 | exit(1); | |
7799 | } | |
7800 | break; | |
cd6f1169 | 7801 | case QEMU_OPTION_fda: |
c45886db FB |
7802 | fd_filename[0] = optarg; |
7803 | break; | |
cd6f1169 | 7804 | case QEMU_OPTION_fdb: |
c45886db FB |
7805 | fd_filename[1] = optarg; |
7806 | break; | |
52ca8d6a FB |
7807 | #ifdef TARGET_I386 |
7808 | case QEMU_OPTION_no_fd_bootchk: | |
7809 | fd_bootchk = 0; | |
7810 | break; | |
7811 | #endif | |
cd6f1169 | 7812 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
7813 | code_copy_enabled = 0; |
7814 | break; | |
7c9d8e07 FB |
7815 | case QEMU_OPTION_net: |
7816 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
7817 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
7818 | exit(1); |
7819 | } | |
7c9d8e07 FB |
7820 | pstrcpy(net_clients[nb_net_clients], |
7821 | sizeof(net_clients[0]), | |
7822 | optarg); | |
7823 | nb_net_clients++; | |
702c651c | 7824 | break; |
c7f74643 FB |
7825 | #ifdef CONFIG_SLIRP |
7826 | case QEMU_OPTION_tftp: | |
c7f74643 | 7827 | tftp_prefix = optarg; |
9bf05444 | 7828 | break; |
47d5d01a TS |
7829 | case QEMU_OPTION_bootp: |
7830 | bootp_filename = optarg; | |
7831 | break; | |
c94c8d64 | 7832 | #ifndef _WIN32 |
9d728e8c FB |
7833 | case QEMU_OPTION_smb: |
7834 | net_slirp_smb(optarg); | |
7835 | break; | |
c94c8d64 | 7836 | #endif |
9bf05444 | 7837 | case QEMU_OPTION_redir: |
3b46e624 | 7838 | net_slirp_redir(optarg); |
9bf05444 | 7839 | break; |
c7f74643 | 7840 | #endif |
1d14ffa9 | 7841 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7842 | case QEMU_OPTION_audio_help: |
7843 | AUD_help (); | |
7844 | exit (0); | |
7845 | break; | |
7846 | case QEMU_OPTION_soundhw: | |
7847 | select_soundhw (optarg); | |
7848 | break; | |
7849 | #endif | |
cd6f1169 | 7850 | case QEMU_OPTION_h: |
15f82208 | 7851 | help(0); |
cd6f1169 FB |
7852 | break; |
7853 | case QEMU_OPTION_m: | |
7854 | ram_size = atoi(optarg) * 1024 * 1024; | |
7855 | if (ram_size <= 0) | |
15f82208 | 7856 | help(1); |
cd6f1169 FB |
7857 | if (ram_size > PHYS_RAM_MAX_SIZE) { |
7858 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
7859 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
7860 | exit(1); | |
7861 | } | |
7862 | break; | |
7863 | case QEMU_OPTION_d: | |
7864 | { | |
7865 | int mask; | |
7866 | CPULogItem *item; | |
3b46e624 | 7867 | |
cd6f1169 FB |
7868 | mask = cpu_str_to_log_mask(optarg); |
7869 | if (!mask) { | |
7870 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
7871 | for(item = cpu_log_items; item->mask != 0; item++) { |
7872 | printf("%-10s %s\n", item->name, item->help); | |
7873 | } | |
7874 | exit(1); | |
cd6f1169 FB |
7875 | } |
7876 | cpu_set_log(mask); | |
f193c797 | 7877 | } |
cd6f1169 | 7878 | break; |
67b915a5 | 7879 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
7880 | case QEMU_OPTION_s: |
7881 | use_gdbstub = 1; | |
7882 | break; | |
7883 | case QEMU_OPTION_p: | |
cfc3475a | 7884 | gdbstub_port = optarg; |
cd6f1169 | 7885 | break; |
67b915a5 | 7886 | #endif |
cd6f1169 FB |
7887 | case QEMU_OPTION_L: |
7888 | bios_dir = optarg; | |
7889 | break; | |
1192dad8 JM |
7890 | case QEMU_OPTION_bios: |
7891 | bios_name = optarg; | |
7892 | break; | |
cd6f1169 | 7893 | case QEMU_OPTION_S: |
3c07f8e8 | 7894 | autostart = 0; |
cd6f1169 | 7895 | break; |
3d11d0eb FB |
7896 | case QEMU_OPTION_k: |
7897 | keyboard_layout = optarg; | |
7898 | break; | |
ee22c2f7 FB |
7899 | case QEMU_OPTION_localtime: |
7900 | rtc_utc = 0; | |
7901 | break; | |
1f04275e FB |
7902 | case QEMU_OPTION_cirrusvga: |
7903 | cirrus_vga_enabled = 1; | |
d34cab9f TS |
7904 | vmsvga_enabled = 0; |
7905 | break; | |
7906 | case QEMU_OPTION_vmsvga: | |
7907 | cirrus_vga_enabled = 0; | |
7908 | vmsvga_enabled = 1; | |
1f04275e | 7909 | break; |
1bfe856e FB |
7910 | case QEMU_OPTION_std_vga: |
7911 | cirrus_vga_enabled = 0; | |
d34cab9f | 7912 | vmsvga_enabled = 0; |
1bfe856e | 7913 | break; |
e9b137c2 FB |
7914 | case QEMU_OPTION_g: |
7915 | { | |
7916 | const char *p; | |
7917 | int w, h, depth; | |
7918 | p = optarg; | |
7919 | w = strtol(p, (char **)&p, 10); | |
7920 | if (w <= 0) { | |
7921 | graphic_error: | |
7922 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
7923 | exit(1); | |
7924 | } | |
7925 | if (*p != 'x') | |
7926 | goto graphic_error; | |
7927 | p++; | |
7928 | h = strtol(p, (char **)&p, 10); | |
7929 | if (h <= 0) | |
7930 | goto graphic_error; | |
7931 | if (*p == 'x') { | |
7932 | p++; | |
7933 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 7934 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
7935 | depth != 24 && depth != 32) |
7936 | goto graphic_error; | |
7937 | } else if (*p == '\0') { | |
7938 | depth = graphic_depth; | |
7939 | } else { | |
7940 | goto graphic_error; | |
7941 | } | |
3b46e624 | 7942 | |
e9b137c2 FB |
7943 | graphic_width = w; |
7944 | graphic_height = h; | |
7945 | graphic_depth = depth; | |
7946 | } | |
7947 | break; | |
20d8a3ed TS |
7948 | case QEMU_OPTION_echr: |
7949 | { | |
7950 | char *r; | |
7951 | term_escape_char = strtol(optarg, &r, 0); | |
7952 | if (r == optarg) | |
7953 | printf("Bad argument to echr\n"); | |
7954 | break; | |
7955 | } | |
82c643ff FB |
7956 | case QEMU_OPTION_monitor: |
7957 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
7958 | break; | |
7959 | case QEMU_OPTION_serial: | |
8d11df9e FB |
7960 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
7961 | fprintf(stderr, "qemu: too many serial ports\n"); | |
7962 | exit(1); | |
7963 | } | |
5fafdf24 | 7964 | pstrcpy(serial_devices[serial_device_index], |
8d11df9e FB |
7965 | sizeof(serial_devices[0]), optarg); |
7966 | serial_device_index++; | |
82c643ff | 7967 | break; |
6508fe59 FB |
7968 | case QEMU_OPTION_parallel: |
7969 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
7970 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
7971 | exit(1); | |
7972 | } | |
5fafdf24 | 7973 | pstrcpy(parallel_devices[parallel_device_index], |
6508fe59 FB |
7974 | sizeof(parallel_devices[0]), optarg); |
7975 | parallel_device_index++; | |
7976 | break; | |
d63d307f FB |
7977 | case QEMU_OPTION_loadvm: |
7978 | loadvm = optarg; | |
7979 | break; | |
7980 | case QEMU_OPTION_full_screen: | |
7981 | full_screen = 1; | |
7982 | break; | |
667accab | 7983 | #ifdef CONFIG_SDL |
43523e93 TS |
7984 | case QEMU_OPTION_no_frame: |
7985 | no_frame = 1; | |
7986 | break; | |
3780e197 TS |
7987 | case QEMU_OPTION_alt_grab: |
7988 | alt_grab = 1; | |
7989 | break; | |
667accab TS |
7990 | case QEMU_OPTION_no_quit: |
7991 | no_quit = 1; | |
7992 | break; | |
7993 | #endif | |
f7cce898 | 7994 | case QEMU_OPTION_pidfile: |
93815bc2 | 7995 | pid_file = optarg; |
f7cce898 | 7996 | break; |
a09db21f FB |
7997 | #ifdef TARGET_I386 |
7998 | case QEMU_OPTION_win2k_hack: | |
7999 | win2k_install_hack = 1; | |
8000 | break; | |
8001 | #endif | |
d993e026 FB |
8002 | #ifdef USE_KQEMU |
8003 | case QEMU_OPTION_no_kqemu: | |
8004 | kqemu_allowed = 0; | |
8005 | break; | |
89bfc105 FB |
8006 | case QEMU_OPTION_kernel_kqemu: |
8007 | kqemu_allowed = 2; | |
8008 | break; | |
d993e026 | 8009 | #endif |
bb36d470 FB |
8010 | case QEMU_OPTION_usb: |
8011 | usb_enabled = 1; | |
8012 | break; | |
a594cfbf FB |
8013 | case QEMU_OPTION_usbdevice: |
8014 | usb_enabled = 1; | |
0d92ed30 | 8015 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
8016 | fprintf(stderr, "Too many USB devices\n"); |
8017 | exit(1); | |
8018 | } | |
8019 | pstrcpy(usb_devices[usb_devices_index], | |
8020 | sizeof(usb_devices[usb_devices_index]), | |
8021 | optarg); | |
8022 | usb_devices_index++; | |
8023 | break; | |
6a00d601 FB |
8024 | case QEMU_OPTION_smp: |
8025 | smp_cpus = atoi(optarg); | |
ba3c64fb | 8026 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
8027 | fprintf(stderr, "Invalid number of CPUs\n"); |
8028 | exit(1); | |
8029 | } | |
8030 | break; | |
24236869 | 8031 | case QEMU_OPTION_vnc: |
73fc9742 | 8032 | vnc_display = optarg; |
24236869 | 8033 | break; |
6515b203 FB |
8034 | case QEMU_OPTION_no_acpi: |
8035 | acpi_enabled = 0; | |
8036 | break; | |
d1beab82 FB |
8037 | case QEMU_OPTION_no_reboot: |
8038 | no_reboot = 1; | |
8039 | break; | |
9467cd46 AZ |
8040 | case QEMU_OPTION_show_cursor: |
8041 | cursor_hide = 0; | |
8042 | break; | |
71e3ceb8 TS |
8043 | case QEMU_OPTION_daemonize: |
8044 | daemonize = 1; | |
8045 | break; | |
9ae02555 TS |
8046 | case QEMU_OPTION_option_rom: |
8047 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
8048 | fprintf(stderr, "Too many option ROMs\n"); | |
8049 | exit(1); | |
8050 | } | |
8051 | option_rom[nb_option_roms] = optarg; | |
8052 | nb_option_roms++; | |
8053 | break; | |
8e71621f PB |
8054 | case QEMU_OPTION_semihosting: |
8055 | semihosting_enabled = 1; | |
8056 | break; | |
c35734b2 TS |
8057 | case QEMU_OPTION_name: |
8058 | qemu_name = optarg; | |
8059 | break; | |
66508601 BS |
8060 | #ifdef TARGET_SPARC |
8061 | case QEMU_OPTION_prom_env: | |
8062 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
8063 | fprintf(stderr, "Too many prom variables\n"); | |
8064 | exit(1); | |
8065 | } | |
8066 | prom_envs[nb_prom_envs] = optarg; | |
8067 | nb_prom_envs++; | |
8068 | break; | |
2b8f2d41 AZ |
8069 | #endif |
8070 | #ifdef TARGET_ARM | |
8071 | case QEMU_OPTION_old_param: | |
8072 | old_param = 1; | |
66508601 | 8073 | #endif |
f3dcfada TS |
8074 | case QEMU_OPTION_clock: |
8075 | configure_alarms(optarg); | |
8076 | break; | |
cd6f1169 | 8077 | } |
0824d6fc FB |
8078 | } |
8079 | } | |
330d0414 | 8080 | |
71e3ceb8 TS |
8081 | #ifndef _WIN32 |
8082 | if (daemonize && !nographic && vnc_display == NULL) { | |
8083 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
8084 | daemonize = 0; | |
8085 | } | |
8086 | ||
8087 | if (daemonize) { | |
8088 | pid_t pid; | |
8089 | ||
8090 | if (pipe(fds) == -1) | |
8091 | exit(1); | |
8092 | ||
8093 | pid = fork(); | |
8094 | if (pid > 0) { | |
8095 | uint8_t status; | |
8096 | ssize_t len; | |
8097 | ||
8098 | close(fds[1]); | |
8099 | ||
8100 | again: | |
93815bc2 TS |
8101 | len = read(fds[0], &status, 1); |
8102 | if (len == -1 && (errno == EINTR)) | |
8103 | goto again; | |
8104 | ||
8105 | if (len != 1) | |
8106 | exit(1); | |
8107 | else if (status == 1) { | |
8108 | fprintf(stderr, "Could not acquire pidfile\n"); | |
8109 | exit(1); | |
8110 | } else | |
8111 | exit(0); | |
71e3ceb8 | 8112 | } else if (pid < 0) |
93815bc2 | 8113 | exit(1); |
71e3ceb8 TS |
8114 | |
8115 | setsid(); | |
8116 | ||
8117 | pid = fork(); | |
8118 | if (pid > 0) | |
8119 | exit(0); | |
8120 | else if (pid < 0) | |
8121 | exit(1); | |
8122 | ||
8123 | umask(027); | |
8124 | chdir("/"); | |
8125 | ||
8126 | signal(SIGTSTP, SIG_IGN); | |
8127 | signal(SIGTTOU, SIG_IGN); | |
8128 | signal(SIGTTIN, SIG_IGN); | |
8129 | } | |
8130 | #endif | |
8131 | ||
aa26bb2d | 8132 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
8133 | if (daemonize) { |
8134 | uint8_t status = 1; | |
8135 | write(fds[1], &status, 1); | |
8136 | } else | |
8137 | fprintf(stderr, "Could not acquire pid file\n"); | |
8138 | exit(1); | |
8139 | } | |
8140 | ||
ff3fbb30 FB |
8141 | #ifdef USE_KQEMU |
8142 | if (smp_cpus > 1) | |
8143 | kqemu_allowed = 0; | |
8144 | #endif | |
a20dd508 | 8145 | linux_boot = (kernel_filename != NULL); |
42550fde TS |
8146 | |
8147 | if (!linux_boot && | |
d84fe7ae | 8148 | boot_device != 'n' && |
5fafdf24 | 8149 | hd_filename[0] == '\0' && |
96d30e48 | 8150 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && |
c45886db | 8151 | fd_filename[0] == '\0') |
15f82208 | 8152 | help(1); |
0824d6fc | 8153 | |
96d30e48 TS |
8154 | /* boot to floppy or the default cd if no hard disk defined yet */ |
8155 | if (hd_filename[0] == '\0' && boot_device == 'c') { | |
8156 | if (fd_filename[0] != '\0') | |
8157 | boot_device = 'a'; | |
8158 | else | |
8159 | boot_device = 'd'; | |
8160 | } | |
8161 | ||
b118d61e | 8162 | setvbuf(stdout, NULL, _IOLBF, 0); |
3b46e624 | 8163 | |
634fce96 PB |
8164 | init_timers(); |
8165 | init_timer_alarm(); | |
83f64091 | 8166 | qemu_aio_init(); |
634fce96 | 8167 | |
fd1dff4b FB |
8168 | #ifdef _WIN32 |
8169 | socket_init(); | |
8170 | #endif | |
8171 | ||
7c9d8e07 FB |
8172 | /* init network clients */ |
8173 | if (nb_net_clients == 0) { | |
8174 | /* if no clients, we use a default config */ | |
8175 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
8176 | "nic"); | |
8177 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
8178 | "user"); | |
8179 | nb_net_clients = 2; | |
c20709aa FB |
8180 | } |
8181 | ||
7c9d8e07 FB |
8182 | for(i = 0;i < nb_net_clients; i++) { |
8183 | if (net_client_init(net_clients[i]) < 0) | |
8184 | exit(1); | |
702c651c | 8185 | } |
833c7174 BS |
8186 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
8187 | if (vlan->nb_guest_devs == 0 && vlan->nb_host_devs == 0) | |
8188 | continue; | |
8189 | if (vlan->nb_guest_devs == 0) { | |
8190 | fprintf(stderr, "Invalid vlan (%d) with no nics\n", vlan->id); | |
8191 | exit(1); | |
8192 | } | |
8193 | if (vlan->nb_host_devs == 0) | |
8194 | fprintf(stderr, | |
8195 | "Warning: vlan %d is not connected to host network\n", | |
8196 | vlan->id); | |
8197 | } | |
f1510b2c | 8198 | |
eec85c2a TS |
8199 | #ifdef TARGET_I386 |
8200 | if (boot_device == 'n') { | |
8201 | for (i = 0; i < nb_nics; i++) { | |
8202 | const char *model = nd_table[i].model; | |
8203 | char buf[1024]; | |
8204 | if (model == NULL) | |
8205 | model = "ne2k_pci"; | |
8206 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
8207 | if (get_image_size(buf) > 0) { | |
8208 | option_rom[nb_option_roms] = strdup(buf); | |
8209 | nb_option_roms++; | |
8210 | break; | |
8211 | } | |
8212 | } | |
8213 | if (i == nb_nics) { | |
8214 | fprintf(stderr, "No valid PXE rom found for network device\n"); | |
8215 | exit(1); | |
8216 | } | |
eec85c2a TS |
8217 | } |
8218 | #endif | |
8219 | ||
0824d6fc | 8220 | /* init the memory */ |
970ac5a3 | 8221 | phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; |
9ae02555 | 8222 | |
d993e026 | 8223 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
8224 | if (!phys_ram_base) { |
8225 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
8226 | exit(1); |
8227 | } | |
8228 | ||
96d30e48 | 8229 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 8230 | bdrv_init(); |
96d30e48 TS |
8231 | if (cdrom_index >= 0) { |
8232 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
8233 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
8234 | } |
8235 | ||
96d30e48 TS |
8236 | /* open the virtual block devices */ |
8237 | for(i = 0; i < MAX_DISKS; i++) { | |
8238 | if (hd_filename[i]) { | |
8239 | if (!bs_table[i]) { | |
8240 | char buf[64]; | |
8241 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
8242 | bs_table[i] = bdrv_new(buf); | |
8243 | } | |
8244 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
8245 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", | |
8246 | hd_filename[i]); | |
8247 | exit(1); | |
8248 | } | |
8249 | if (i == 0 && cyls != 0) { | |
8250 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); | |
8251 | bdrv_set_translation_hint(bs_table[i], translation); | |
8252 | } | |
8253 | } | |
c4b1fcc0 FB |
8254 | } |
8255 | ||
8256 | /* we always create at least one floppy disk */ | |
8257 | fd_table[0] = bdrv_new("fda"); | |
8258 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
8259 | ||
8260 | for(i = 0; i < MAX_FD; i++) { | |
8261 | if (fd_filename[i]) { | |
8262 | if (!fd_table[i]) { | |
8263 | char buf[64]; | |
8264 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
8265 | fd_table[i] = bdrv_new(buf); | |
8266 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
8267 | } | |
a1bb27b1 | 8268 | if (fd_filename[i][0] != '\0') { |
83f64091 FB |
8269 | if (bdrv_open(fd_table[i], fd_filename[i], |
8270 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 8271 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
8272 | fd_filename[i]); |
8273 | exit(1); | |
8274 | } | |
8275 | } | |
33e3963e FB |
8276 | } |
8277 | } | |
8278 | ||
2bac6019 | 8279 | /* Open the virtual parallel flash block devices */ |
86f55663 JM |
8280 | for(i = 0; i < MAX_PFLASH; i++) { |
8281 | if (pflash_filename[i]) { | |
8282 | if (!pflash_table[i]) { | |
8283 | char buf[64]; | |
8284 | snprintf(buf, sizeof(buf), "fl%c", i + 'a'); | |
8285 | pflash_table[i] = bdrv_new(buf); | |
8286 | } | |
8287 | if (bdrv_open(pflash_table[i], pflash_filename[i], | |
8288 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
8289 | fprintf(stderr, "qemu: could not open flash image '%s'\n", | |
8290 | pflash_filename[i]); | |
8291 | exit(1); | |
8292 | } | |
8293 | } | |
8294 | } | |
8295 | ||
a1bb27b1 PB |
8296 | sd_bdrv = bdrv_new ("sd"); |
8297 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
8298 | approximation. */ | |
8299 | bdrv_set_type_hint(sd_bdrv, BDRV_TYPE_FLOPPY); | |
8300 | if (sd_filename) { | |
8301 | if (bdrv_open(sd_bdrv, sd_filename, | |
8302 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
8303 | fprintf(stderr, "qemu: could not open SD card image %s\n", | |
8304 | sd_filename); | |
2bac6019 | 8305 | } else |
a171fe39 | 8306 | qemu_key_check(sd_bdrv, sd_filename); |
a1bb27b1 PB |
8307 | } |
8308 | ||
3e3d5815 AZ |
8309 | if (mtd_filename) { |
8310 | mtd_bdrv = bdrv_new ("mtd"); | |
8311 | if (bdrv_open(mtd_bdrv, mtd_filename, | |
8312 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0 || | |
8313 | qemu_key_check(mtd_bdrv, mtd_filename)) { | |
8314 | fprintf(stderr, "qemu: could not open Flash image %s\n", | |
8315 | mtd_filename); | |
8316 | bdrv_delete(mtd_bdrv); | |
8317 | mtd_bdrv = 0; | |
8318 | } | |
8319 | } | |
8320 | ||
c88676f8 FB |
8321 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
8322 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 8323 | |
330d0414 | 8324 | init_ioports(); |
0824d6fc | 8325 | |
313aa567 | 8326 | /* terminal init */ |
740733bb | 8327 | memset(&display_state, 0, sizeof(display_state)); |
a20dd508 | 8328 | if (nographic) { |
2ff89790 TS |
8329 | /* nearly nothing to do */ |
8330 | dumb_display_init(ds); | |
73fc9742 | 8331 | } else if (vnc_display != NULL) { |
71cab5ca TS |
8332 | vnc_display_init(ds); |
8333 | if (vnc_display_open(ds, vnc_display) < 0) | |
8334 | exit(1); | |
313aa567 | 8335 | } else { |
5b0753e0 | 8336 | #if defined(CONFIG_SDL) |
43523e93 | 8337 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
8338 | #elif defined(CONFIG_COCOA) |
8339 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
8340 | #endif |
8341 | } | |
0824d6fc | 8342 | |
20d8a3ed TS |
8343 | /* Maintain compatibility with multiple stdio monitors */ |
8344 | if (!strcmp(monitor_device,"stdio")) { | |
8345 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
8346 | if (!strcmp(serial_devices[i],"mon:stdio")) { | |
8347 | monitor_device[0] = '\0'; | |
8348 | break; | |
8349 | } else if (!strcmp(serial_devices[i],"stdio")) { | |
8350 | monitor_device[0] = '\0'; | |
8351 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "mon:stdio"); | |
8352 | break; | |
8353 | } | |
8354 | } | |
8355 | } | |
8356 | if (monitor_device[0] != '\0') { | |
8357 | monitor_hd = qemu_chr_open(monitor_device); | |
8358 | if (!monitor_hd) { | |
8359 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
8360 | exit(1); | |
8361 | } | |
8362 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 8363 | } |
82c643ff | 8364 | |
8d11df9e | 8365 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
8366 | const char *devname = serial_devices[i]; |
8367 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8368 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e | 8369 | if (!serial_hds[i]) { |
5fafdf24 | 8370 | fprintf(stderr, "qemu: could not open serial device '%s'\n", |
c03b0f0f | 8371 | devname); |
8d11df9e FB |
8372 | exit(1); |
8373 | } | |
af3a9031 | 8374 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8375 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 8376 | } |
82c643ff | 8377 | } |
82c643ff | 8378 | |
6508fe59 | 8379 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
8380 | const char *devname = parallel_devices[i]; |
8381 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8382 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 | 8383 | if (!parallel_hds[i]) { |
5fafdf24 | 8384 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", |
c03b0f0f | 8385 | devname); |
6508fe59 FB |
8386 | exit(1); |
8387 | } | |
af3a9031 | 8388 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8389 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
8390 | } |
8391 | } | |
8392 | ||
cc1daa40 FB |
8393 | machine->init(ram_size, vga_ram_size, boot_device, |
8394 | ds, fd_filename, snapshot, | |
94fc95cd | 8395 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 8396 | |
0d92ed30 PB |
8397 | /* init USB devices */ |
8398 | if (usb_enabled) { | |
8399 | for(i = 0; i < usb_devices_index; i++) { | |
8400 | if (usb_device_add(usb_devices[i]) < 0) { | |
8401 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
8402 | usb_devices[i]); | |
8403 | } | |
8404 | } | |
8405 | } | |
8406 | ||
740733bb TS |
8407 | if (display_state.dpy_refresh) { |
8408 | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); | |
8409 | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); | |
8410 | } | |
7f7f9873 | 8411 | |
67b915a5 | 8412 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 8413 | if (use_gdbstub) { |
c636bb66 FB |
8414 | /* XXX: use standard host:port notation and modify options |
8415 | accordingly. */ | |
cfc3475a PB |
8416 | if (gdbserver_start(gdbstub_port) < 0) { |
8417 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 8418 | gdbstub_port); |
8a7ddc38 | 8419 | exit(1); |
8a7ddc38 | 8420 | } |
45669e00 | 8421 | } |
67b915a5 | 8422 | #endif |
45669e00 | 8423 | |
d63d307f | 8424 | if (loadvm) |
faea38e7 | 8425 | do_loadvm(loadvm); |
d63d307f | 8426 | |
67b915a5 | 8427 | { |
5905b2e5 FB |
8428 | /* XXX: simplify init */ |
8429 | read_passwords(); | |
3c07f8e8 | 8430 | if (autostart) { |
5905b2e5 FB |
8431 | vm_start(); |
8432 | } | |
0824d6fc | 8433 | } |
ffd843bc | 8434 | |
71e3ceb8 TS |
8435 | if (daemonize) { |
8436 | uint8_t status = 0; | |
8437 | ssize_t len; | |
8438 | int fd; | |
8439 | ||
8440 | again1: | |
8441 | len = write(fds[1], &status, 1); | |
8442 | if (len == -1 && (errno == EINTR)) | |
8443 | goto again1; | |
8444 | ||
8445 | if (len != 1) | |
8446 | exit(1); | |
8447 | ||
aeb30be6 | 8448 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
8449 | if (fd == -1) |
8450 | exit(1); | |
8451 | ||
8452 | dup2(fd, 0); | |
8453 | dup2(fd, 1); | |
8454 | dup2(fd, 2); | |
8455 | ||
8456 | close(fd); | |
8457 | } | |
8458 | ||
8a7ddc38 | 8459 | main_loop(); |
40c3bac3 | 8460 | quit_timers(); |
0824d6fc FB |
8461 | return 0; |
8462 | } |