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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
0824d6fc | 3 | * |
84f2e8ef | 4 | * Copyright (c) 2003-2007 Fabrice Bellard |
0824d6fc | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
67b915a5 FB |
24 | #include "vl.h" |
25 | ||
0824d6fc | 26 | #include <unistd.h> |
0824d6fc FB |
27 | #include <fcntl.h> |
28 | #include <signal.h> | |
29 | #include <time.h> | |
0824d6fc | 30 | #include <errno.h> |
67b915a5 | 31 | #include <sys/time.h> |
c88676f8 | 32 | #include <zlib.h> |
67b915a5 FB |
33 | |
34 | #ifndef _WIN32 | |
35 | #include <sys/times.h> | |
f1510b2c | 36 | #include <sys/wait.h> |
67b915a5 FB |
37 | #include <termios.h> |
38 | #include <sys/poll.h> | |
39 | #include <sys/mman.h> | |
f1510b2c FB |
40 | #include <sys/ioctl.h> |
41 | #include <sys/socket.h> | |
c94c8d64 | 42 | #include <netinet/in.h> |
9d728e8c | 43 | #include <dirent.h> |
7c9d8e07 | 44 | #include <netdb.h> |
7d3505c5 FB |
45 | #ifdef _BSD |
46 | #include <sys/stat.h> | |
83fb7adf | 47 | #ifndef __APPLE__ |
7d3505c5 | 48 | #include <libutil.h> |
83fb7adf | 49 | #endif |
7d3505c5 | 50 | #else |
ec530c81 | 51 | #ifndef __sun__ |
f1510b2c FB |
52 | #include <linux/if.h> |
53 | #include <linux/if_tun.h> | |
7d3505c5 FB |
54 | #include <pty.h> |
55 | #include <malloc.h> | |
fd872598 | 56 | #include <linux/rtc.h> |
e57a8c0e | 57 | #include <linux/ppdev.h> |
5867c88a | 58 | #include <linux/parport.h> |
d5d10bc3 TS |
59 | #else |
60 | #include <sys/stat.h> | |
61 | #include <sys/ethernet.h> | |
62 | #include <sys/sockio.h> | |
63 | #include <arpa/inet.h> | |
64 | #include <netinet/arp.h> | |
65 | #include <netinet/in.h> | |
66 | #include <netinet/in_systm.h> | |
67 | #include <netinet/ip.h> | |
68 | #include <netinet/ip_icmp.h> // must come after ip.h | |
69 | #include <netinet/udp.h> | |
70 | #include <netinet/tcp.h> | |
71 | #include <net/if.h> | |
72 | #include <syslog.h> | |
73 | #include <stropts.h> | |
67b915a5 | 74 | #endif |
7d3505c5 | 75 | #endif |
ec530c81 | 76 | #endif |
67b915a5 | 77 | |
c20709aa FB |
78 | #if defined(CONFIG_SLIRP) |
79 | #include "libslirp.h" | |
80 | #endif | |
81 | ||
67b915a5 | 82 | #ifdef _WIN32 |
7d3505c5 | 83 | #include <malloc.h> |
67b915a5 FB |
84 | #include <sys/timeb.h> |
85 | #include <windows.h> | |
86 | #define getopt_long_only getopt_long | |
87 | #define memalign(align, size) malloc(size) | |
88 | #endif | |
89 | ||
6ca957f0 FB |
90 | #include "qemu_socket.h" |
91 | ||
73332e5c | 92 | #ifdef CONFIG_SDL |
96bcd4f8 | 93 | #ifdef __APPLE__ |
83fb7adf | 94 | #include <SDL/SDL.h> |
96bcd4f8 | 95 | #endif |
73332e5c | 96 | #endif /* CONFIG_SDL */ |
0824d6fc | 97 | |
5b0753e0 FB |
98 | #ifdef CONFIG_COCOA |
99 | #undef main | |
100 | #define main qemu_main | |
101 | #endif /* CONFIG_COCOA */ | |
102 | ||
0824d6fc | 103 | #include "disas.h" |
fc01f7e7 | 104 | |
8a7ddc38 | 105 | #include "exec-all.h" |
0824d6fc | 106 | |
5a67135a | 107 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
a14d6c8c PB |
108 | #ifdef __sun__ |
109 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
110 | #else | |
111 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
112 | #endif | |
f1510b2c | 113 | |
0824d6fc | 114 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 115 | //#define DEBUG_IOPORT |
330d0414 | 116 | |
bb551faa | 117 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 118 | |
77d4bc34 FB |
119 | #ifdef TARGET_PPC |
120 | #define DEFAULT_RAM_SIZE 144 | |
121 | #else | |
1bfe856e | 122 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 123 | #endif |
8a7ddc38 FB |
124 | /* in ms */ |
125 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 126 | |
0d92ed30 PB |
127 | /* Max number of USB devices that can be specified on the commandline. */ |
128 | #define MAX_USB_CMDLINE 8 | |
129 | ||
7dea1da4 FB |
130 | /* XXX: use a two level table to limit memory usage */ |
131 | #define MAX_IOPORTS 65536 | |
0824d6fc | 132 | |
80cabfad | 133 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
0824d6fc | 134 | char phys_ram_file[1024]; |
c4b1fcc0 | 135 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
136 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
137 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
faea38e7 FB |
138 | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available |
139 | to store the VM snapshots */ | |
140 | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD]; | |
141 | /* point to the block driver where the snapshots are managed */ | |
142 | BlockDriverState *bs_snapshots; | |
313aa567 FB |
143 | int vga_ram_size; |
144 | static DisplayState display_state; | |
a20dd508 | 145 | int nographic; |
3d11d0eb | 146 | const char* keyboard_layout = NULL; |
313aa567 | 147 | int64_t ticks_per_sec; |
36b486bb | 148 | int boot_device = 'c'; |
0ced6589 | 149 | int ram_size; |
80cabfad | 150 | int pit_min_timer_count = 0; |
c4b1fcc0 | 151 | int nb_nics; |
7c9d8e07 | 152 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 FB |
153 | QEMUTimer *gui_timer; |
154 | int vm_running; | |
ee22c2f7 | 155 | int rtc_utc = 1; |
1bfe856e | 156 | int cirrus_vga_enabled = 1; |
d34cab9f | 157 | int vmsvga_enabled = 0; |
d827220b FB |
158 | #ifdef TARGET_SPARC |
159 | int graphic_width = 1024; | |
160 | int graphic_height = 768; | |
161 | #else | |
1bfe856e FB |
162 | int graphic_width = 800; |
163 | int graphic_height = 600; | |
d827220b | 164 | #endif |
e9b137c2 | 165 | int graphic_depth = 15; |
d63d307f | 166 | int full_screen = 0; |
43523e93 | 167 | int no_frame = 0; |
667accab | 168 | int no_quit = 0; |
8d11df9e | 169 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 170 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
171 | #ifdef TARGET_I386 |
172 | int win2k_install_hack = 0; | |
173 | #endif | |
bb36d470 | 174 | int usb_enabled = 0; |
7c9d8e07 | 175 | static VLANState *first_vlan; |
6a00d601 | 176 | int smp_cpus = 1; |
73fc9742 | 177 | const char *vnc_display; |
d3e9db93 | 178 | #if defined(TARGET_SPARC) |
ba3c64fb | 179 | #define MAX_CPUS 16 |
d3e9db93 FB |
180 | #elif defined(TARGET_I386) |
181 | #define MAX_CPUS 255 | |
ba3c64fb | 182 | #else |
d3e9db93 | 183 | #define MAX_CPUS 1 |
ba3c64fb | 184 | #endif |
6515b203 | 185 | int acpi_enabled = 1; |
52ca8d6a | 186 | int fd_bootchk = 1; |
d1beab82 | 187 | int no_reboot = 0; |
71e3ceb8 | 188 | int daemonize = 0; |
9ae02555 TS |
189 | const char *option_rom[MAX_OPTION_ROMS]; |
190 | int nb_option_roms; | |
8e71621f | 191 | int semihosting_enabled = 0; |
3c07f8e8 | 192 | int autostart = 1; |
c35734b2 | 193 | const char *qemu_name; |
0824d6fc FB |
194 | |
195 | /***********************************************************/ | |
26aa7d72 FB |
196 | /* x86 ISA bus support */ |
197 | ||
198 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 199 | PicState2 *isa_pic; |
0824d6fc | 200 | |
c4b1fcc0 | 201 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
202 | { |
203 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 204 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 205 | #endif |
fc01f7e7 | 206 | return 0xff; |
0824d6fc FB |
207 | } |
208 | ||
c4b1fcc0 | 209 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
210 | { |
211 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 212 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
213 | #endif |
214 | } | |
215 | ||
216 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 217 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
218 | { |
219 | uint32_t data; | |
db45c29a FB |
220 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
221 | address = (address + 1) & (MAX_IOPORTS - 1); | |
222 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
223 | return data; |
224 | } | |
225 | ||
c4b1fcc0 | 226 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 227 | { |
db45c29a FB |
228 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
229 | address = (address + 1) & (MAX_IOPORTS - 1); | |
230 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
231 | } |
232 | ||
c4b1fcc0 | 233 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 234 | { |
fc01f7e7 | 235 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 236 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
237 | #endif |
238 | return 0xffffffff; | |
0824d6fc FB |
239 | } |
240 | ||
c4b1fcc0 | 241 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 242 | { |
fc01f7e7 | 243 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 244 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 245 | #endif |
0824d6fc FB |
246 | } |
247 | ||
fc01f7e7 | 248 | void init_ioports(void) |
0824d6fc FB |
249 | { |
250 | int i; | |
251 | ||
fc01f7e7 FB |
252 | for(i = 0; i < MAX_IOPORTS; i++) { |
253 | ioport_read_table[0][i] = default_ioport_readb; | |
254 | ioport_write_table[0][i] = default_ioport_writeb; | |
255 | ioport_read_table[1][i] = default_ioport_readw; | |
256 | ioport_write_table[1][i] = default_ioport_writew; | |
257 | ioport_read_table[2][i] = default_ioport_readl; | |
258 | ioport_write_table[2][i] = default_ioport_writel; | |
259 | } | |
0824d6fc FB |
260 | } |
261 | ||
fc01f7e7 | 262 | /* size is the word size in byte */ |
c4b1fcc0 FB |
263 | int register_ioport_read(int start, int length, int size, |
264 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 265 | { |
fc01f7e7 | 266 | int i, bsize; |
f1510b2c | 267 | |
c4b1fcc0 | 268 | if (size == 1) { |
fc01f7e7 | 269 | bsize = 0; |
c4b1fcc0 | 270 | } else if (size == 2) { |
fc01f7e7 | 271 | bsize = 1; |
c4b1fcc0 | 272 | } else if (size == 4) { |
fc01f7e7 | 273 | bsize = 2; |
c4b1fcc0 FB |
274 | } else { |
275 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 276 | return -1; |
c4b1fcc0 FB |
277 | } |
278 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 279 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
280 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
281 | hw_error("register_ioport_read: invalid opaque"); | |
282 | ioport_opaque[i] = opaque; | |
283 | } | |
f1510b2c FB |
284 | return 0; |
285 | } | |
286 | ||
fc01f7e7 | 287 | /* size is the word size in byte */ |
c4b1fcc0 FB |
288 | int register_ioport_write(int start, int length, int size, |
289 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 290 | { |
fc01f7e7 | 291 | int i, bsize; |
f1510b2c | 292 | |
c4b1fcc0 | 293 | if (size == 1) { |
fc01f7e7 | 294 | bsize = 0; |
c4b1fcc0 | 295 | } else if (size == 2) { |
fc01f7e7 | 296 | bsize = 1; |
c4b1fcc0 | 297 | } else if (size == 4) { |
fc01f7e7 | 298 | bsize = 2; |
c4b1fcc0 FB |
299 | } else { |
300 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 301 | return -1; |
c4b1fcc0 FB |
302 | } |
303 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 304 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 | 305 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
52f61fde | 306 | hw_error("register_ioport_write: invalid opaque"); |
c4b1fcc0 FB |
307 | ioport_opaque[i] = opaque; |
308 | } | |
f1510b2c FB |
309 | return 0; |
310 | } | |
311 | ||
69b91039 FB |
312 | void isa_unassign_ioport(int start, int length) |
313 | { | |
314 | int i; | |
315 | ||
316 | for(i = start; i < start + length; i++) { | |
317 | ioport_read_table[0][i] = default_ioport_readb; | |
318 | ioport_read_table[1][i] = default_ioport_readw; | |
319 | ioport_read_table[2][i] = default_ioport_readl; | |
320 | ||
321 | ioport_write_table[0][i] = default_ioport_writeb; | |
322 | ioport_write_table[1][i] = default_ioport_writew; | |
323 | ioport_write_table[2][i] = default_ioport_writel; | |
324 | } | |
325 | } | |
326 | ||
20f32282 FB |
327 | /***********************************************************/ |
328 | ||
c45886db | 329 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 330 | { |
fd872598 FB |
331 | #ifdef DEBUG_IOPORT |
332 | if (loglevel & CPU_LOG_IOPORT) | |
333 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
334 | #endif | |
c4b1fcc0 | 335 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
336 | #ifdef USE_KQEMU |
337 | if (env) | |
338 | env->last_io_time = cpu_get_time_fast(); | |
339 | #endif | |
0824d6fc FB |
340 | } |
341 | ||
c45886db | 342 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 343 | { |
fd872598 FB |
344 | #ifdef DEBUG_IOPORT |
345 | if (loglevel & CPU_LOG_IOPORT) | |
346 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
347 | #endif | |
c4b1fcc0 | 348 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
349 | #ifdef USE_KQEMU |
350 | if (env) | |
351 | env->last_io_time = cpu_get_time_fast(); | |
352 | #endif | |
0824d6fc FB |
353 | } |
354 | ||
c45886db | 355 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 356 | { |
fd872598 FB |
357 | #ifdef DEBUG_IOPORT |
358 | if (loglevel & CPU_LOG_IOPORT) | |
359 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
360 | #endif | |
c4b1fcc0 | 361 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
362 | #ifdef USE_KQEMU |
363 | if (env) | |
364 | env->last_io_time = cpu_get_time_fast(); | |
365 | #endif | |
0824d6fc FB |
366 | } |
367 | ||
c45886db | 368 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 369 | { |
fd872598 | 370 | int val; |
fd872598 FB |
371 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
372 | #ifdef DEBUG_IOPORT | |
373 | if (loglevel & CPU_LOG_IOPORT) | |
374 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
375 | #endif |
376 | #ifdef USE_KQEMU | |
377 | if (env) | |
378 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
379 | #endif |
380 | return val; | |
0824d6fc FB |
381 | } |
382 | ||
c45886db | 383 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 384 | { |
fd872598 | 385 | int val; |
fd872598 FB |
386 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
387 | #ifdef DEBUG_IOPORT | |
388 | if (loglevel & CPU_LOG_IOPORT) | |
389 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
390 | #endif |
391 | #ifdef USE_KQEMU | |
392 | if (env) | |
393 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
394 | #endif |
395 | return val; | |
0824d6fc FB |
396 | } |
397 | ||
c45886db | 398 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 399 | { |
fd872598 | 400 | int val; |
fd872598 FB |
401 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
402 | #ifdef DEBUG_IOPORT | |
403 | if (loglevel & CPU_LOG_IOPORT) | |
404 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
405 | #endif |
406 | #ifdef USE_KQEMU | |
407 | if (env) | |
408 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
409 | #endif |
410 | return val; | |
0824d6fc FB |
411 | } |
412 | ||
413 | /***********************************************************/ | |
0824d6fc FB |
414 | void hw_error(const char *fmt, ...) |
415 | { | |
416 | va_list ap; | |
6a00d601 | 417 | CPUState *env; |
0824d6fc FB |
418 | |
419 | va_start(ap, fmt); | |
420 | fprintf(stderr, "qemu: hardware error: "); | |
421 | vfprintf(stderr, fmt, ap); | |
422 | fprintf(stderr, "\n"); | |
6a00d601 FB |
423 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
424 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 425 | #ifdef TARGET_I386 |
6a00d601 | 426 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 427 | #else |
6a00d601 | 428 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 429 | #endif |
6a00d601 | 430 | } |
0824d6fc FB |
431 | va_end(ap); |
432 | abort(); | |
433 | } | |
434 | ||
63066f4f FB |
435 | /***********************************************************/ |
436 | /* keyboard/mouse */ | |
437 | ||
438 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
439 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
440 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
441 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
442 | |
443 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
444 | { | |
445 | qemu_put_kbd_event_opaque = opaque; | |
446 | qemu_put_kbd_event = func; | |
447 | } | |
448 | ||
455204eb TS |
449 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
450 | void *opaque, int absolute, | |
451 | const char *name) | |
63066f4f | 452 | { |
455204eb TS |
453 | QEMUPutMouseEntry *s, *cursor; |
454 | ||
455 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
456 | if (!s) | |
457 | return NULL; | |
458 | ||
459 | s->qemu_put_mouse_event = func; | |
460 | s->qemu_put_mouse_event_opaque = opaque; | |
461 | s->qemu_put_mouse_event_absolute = absolute; | |
462 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
463 | s->next = NULL; | |
464 | ||
465 | if (!qemu_put_mouse_event_head) { | |
466 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
467 | return s; | |
468 | } | |
469 | ||
470 | cursor = qemu_put_mouse_event_head; | |
471 | while (cursor->next != NULL) | |
472 | cursor = cursor->next; | |
473 | ||
474 | cursor->next = s; | |
475 | qemu_put_mouse_event_current = s; | |
476 | ||
477 | return s; | |
478 | } | |
479 | ||
480 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
481 | { | |
482 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
483 | ||
484 | if (!qemu_put_mouse_event_head || entry == NULL) | |
485 | return; | |
486 | ||
487 | cursor = qemu_put_mouse_event_head; | |
488 | while (cursor != NULL && cursor != entry) { | |
489 | prev = cursor; | |
490 | cursor = cursor->next; | |
491 | } | |
492 | ||
493 | if (cursor == NULL) // does not exist or list empty | |
494 | return; | |
495 | else if (prev == NULL) { // entry is head | |
496 | qemu_put_mouse_event_head = cursor->next; | |
497 | if (qemu_put_mouse_event_current == entry) | |
498 | qemu_put_mouse_event_current = cursor->next; | |
499 | qemu_free(entry->qemu_put_mouse_event_name); | |
500 | qemu_free(entry); | |
501 | return; | |
502 | } | |
503 | ||
504 | prev->next = entry->next; | |
505 | ||
506 | if (qemu_put_mouse_event_current == entry) | |
507 | qemu_put_mouse_event_current = prev; | |
508 | ||
509 | qemu_free(entry->qemu_put_mouse_event_name); | |
510 | qemu_free(entry); | |
63066f4f FB |
511 | } |
512 | ||
513 | void kbd_put_keycode(int keycode) | |
514 | { | |
515 | if (qemu_put_kbd_event) { | |
516 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
517 | } | |
518 | } | |
519 | ||
520 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
521 | { | |
455204eb TS |
522 | QEMUPutMouseEvent *mouse_event; |
523 | void *mouse_event_opaque; | |
524 | ||
525 | if (!qemu_put_mouse_event_current) { | |
526 | return; | |
527 | } | |
528 | ||
529 | mouse_event = | |
530 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
531 | mouse_event_opaque = | |
532 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
533 | ||
534 | if (mouse_event) { | |
535 | mouse_event(mouse_event_opaque, dx, dy, dz, buttons_state); | |
63066f4f FB |
536 | } |
537 | } | |
538 | ||
09b26c5e FB |
539 | int kbd_mouse_is_absolute(void) |
540 | { | |
455204eb TS |
541 | if (!qemu_put_mouse_event_current) |
542 | return 0; | |
543 | ||
544 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
545 | } | |
546 | ||
d34cab9f TS |
547 | void (*kbd_mouse_set)(int x, int y, int on) = NULL; |
548 | void (*kbd_cursor_define)(int width, int height, int bpp, int hot_x, int hot_y, | |
549 | uint8_t *image, uint8_t *mask) = NULL; | |
550 | ||
455204eb TS |
551 | void do_info_mice(void) |
552 | { | |
553 | QEMUPutMouseEntry *cursor; | |
554 | int index = 0; | |
555 | ||
556 | if (!qemu_put_mouse_event_head) { | |
557 | term_printf("No mouse devices connected\n"); | |
558 | return; | |
559 | } | |
560 | ||
561 | term_printf("Mouse devices available:\n"); | |
562 | cursor = qemu_put_mouse_event_head; | |
563 | while (cursor != NULL) { | |
564 | term_printf("%c Mouse #%d: %s\n", | |
565 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
566 | index, cursor->qemu_put_mouse_event_name); | |
567 | index++; | |
568 | cursor = cursor->next; | |
569 | } | |
570 | } | |
571 | ||
572 | void do_mouse_set(int index) | |
573 | { | |
574 | QEMUPutMouseEntry *cursor; | |
575 | int i = 0; | |
576 | ||
577 | if (!qemu_put_mouse_event_head) { | |
578 | term_printf("No mouse devices connected\n"); | |
579 | return; | |
580 | } | |
581 | ||
582 | cursor = qemu_put_mouse_event_head; | |
583 | while (cursor != NULL && index != i) { | |
584 | i++; | |
585 | cursor = cursor->next; | |
586 | } | |
587 | ||
588 | if (cursor != NULL) | |
589 | qemu_put_mouse_event_current = cursor; | |
590 | else | |
591 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
592 | } |
593 | ||
1dce7c3c FB |
594 | /* compute with 96 bit intermediate result: (a*b)/c */ |
595 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 596 | { |
1dce7c3c FB |
597 | union { |
598 | uint64_t ll; | |
599 | struct { | |
600 | #ifdef WORDS_BIGENDIAN | |
601 | uint32_t high, low; | |
602 | #else | |
603 | uint32_t low, high; | |
604 | #endif | |
605 | } l; | |
606 | } u, res; | |
607 | uint64_t rl, rh; | |
0824d6fc | 608 | |
1dce7c3c FB |
609 | u.ll = a; |
610 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
611 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
612 | rh += (rl >> 32); | |
613 | res.l.high = rh / c; | |
614 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
615 | return res.ll; | |
34865134 FB |
616 | } |
617 | ||
1dce7c3c FB |
618 | /***********************************************************/ |
619 | /* real time host monotonic timer */ | |
34865134 | 620 | |
1dce7c3c | 621 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 622 | |
1dce7c3c | 623 | #ifdef WIN32 |
0824d6fc | 624 | |
1dce7c3c | 625 | static int64_t clock_freq; |
1115dde7 | 626 | |
1dce7c3c | 627 | static void init_get_clock(void) |
1115dde7 | 628 | { |
a8e5ac33 FB |
629 | LARGE_INTEGER freq; |
630 | int ret; | |
1dce7c3c FB |
631 | ret = QueryPerformanceFrequency(&freq); |
632 | if (ret == 0) { | |
633 | fprintf(stderr, "Could not calibrate ticks\n"); | |
634 | exit(1); | |
635 | } | |
636 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
637 | } |
638 | ||
1dce7c3c | 639 | static int64_t get_clock(void) |
b8076a74 | 640 | { |
1dce7c3c FB |
641 | LARGE_INTEGER ti; |
642 | QueryPerformanceCounter(&ti); | |
643 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
644 | } |
645 | ||
1dce7c3c | 646 | #else |
90cb9493 | 647 | |
1dce7c3c FB |
648 | static int use_rt_clock; |
649 | ||
650 | static void init_get_clock(void) | |
90cb9493 | 651 | { |
1dce7c3c FB |
652 | use_rt_clock = 0; |
653 | #if defined(__linux__) | |
654 | { | |
655 | struct timespec ts; | |
656 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
657 | use_rt_clock = 1; | |
658 | } | |
659 | } | |
660 | #endif | |
90cb9493 FB |
661 | } |
662 | ||
1dce7c3c | 663 | static int64_t get_clock(void) |
fdbb4691 | 664 | { |
1dce7c3c FB |
665 | #if defined(__linux__) |
666 | if (use_rt_clock) { | |
667 | struct timespec ts; | |
668 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
669 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
670 | } else | |
fdbb4691 | 671 | #endif |
1dce7c3c FB |
672 | { |
673 | /* XXX: using gettimeofday leads to problems if the date | |
674 | changes, so it should be avoided. */ | |
675 | struct timeval tv; | |
676 | gettimeofday(&tv, NULL); | |
677 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
678 | } | |
fdbb4691 FB |
679 | } |
680 | ||
34865134 FB |
681 | #endif |
682 | ||
1dce7c3c FB |
683 | /***********************************************************/ |
684 | /* guest cycle counter */ | |
685 | ||
eade0f19 | 686 | static int64_t cpu_ticks_prev; |
34865134 | 687 | static int64_t cpu_ticks_offset; |
1dce7c3c | 688 | static int64_t cpu_clock_offset; |
8a7ddc38 | 689 | static int cpu_ticks_enabled; |
34865134 | 690 | |
1dce7c3c FB |
691 | /* return the host CPU cycle counter and handle stop/restart */ |
692 | int64_t cpu_get_ticks(void) | |
34865134 | 693 | { |
8a7ddc38 FB |
694 | if (!cpu_ticks_enabled) { |
695 | return cpu_ticks_offset; | |
696 | } else { | |
eade0f19 FB |
697 | int64_t ticks; |
698 | ticks = cpu_get_real_ticks(); | |
699 | if (cpu_ticks_prev > ticks) { | |
700 | /* Note: non increasing ticks may happen if the host uses | |
701 | software suspend */ | |
702 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
703 | } | |
704 | cpu_ticks_prev = ticks; | |
705 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 706 | } |
34865134 FB |
707 | } |
708 | ||
1dce7c3c FB |
709 | /* return the host CPU monotonic timer and handle stop/restart */ |
710 | static int64_t cpu_get_clock(void) | |
711 | { | |
712 | int64_t ti; | |
713 | if (!cpu_ticks_enabled) { | |
714 | return cpu_clock_offset; | |
715 | } else { | |
716 | ti = get_clock(); | |
717 | return ti + cpu_clock_offset; | |
718 | } | |
719 | } | |
720 | ||
34865134 FB |
721 | /* enable cpu_get_ticks() */ |
722 | void cpu_enable_ticks(void) | |
723 | { | |
8a7ddc38 FB |
724 | if (!cpu_ticks_enabled) { |
725 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 726 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
727 | cpu_ticks_enabled = 1; |
728 | } | |
34865134 FB |
729 | } |
730 | ||
731 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
732 | cpu_get_ticks() after that. */ | |
733 | void cpu_disable_ticks(void) | |
734 | { | |
8a7ddc38 FB |
735 | if (cpu_ticks_enabled) { |
736 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 737 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
738 | cpu_ticks_enabled = 0; |
739 | } | |
34865134 FB |
740 | } |
741 | ||
1dce7c3c FB |
742 | /***********************************************************/ |
743 | /* timers */ | |
744 | ||
8a7ddc38 FB |
745 | #define QEMU_TIMER_REALTIME 0 |
746 | #define QEMU_TIMER_VIRTUAL 1 | |
747 | ||
748 | struct QEMUClock { | |
749 | int type; | |
750 | /* XXX: add frequency */ | |
751 | }; | |
752 | ||
753 | struct QEMUTimer { | |
754 | QEMUClock *clock; | |
755 | int64_t expire_time; | |
756 | QEMUTimerCB *cb; | |
757 | void *opaque; | |
758 | struct QEMUTimer *next; | |
759 | }; | |
760 | ||
761 | QEMUClock *rt_clock; | |
762 | QEMUClock *vm_clock; | |
763 | ||
764 | static QEMUTimer *active_timers[2]; | |
40c3bac3 FB |
765 | #ifdef _WIN32 |
766 | static MMRESULT timerID; | |
06d9f2f7 FB |
767 | static HANDLE host_alarm = NULL; |
768 | static unsigned int period = 1; | |
40c3bac3 | 769 | #else |
8a7ddc38 FB |
770 | /* frequency of the times() clock tick */ |
771 | static int timer_freq; | |
67b915a5 | 772 | #endif |
8a7ddc38 FB |
773 | |
774 | QEMUClock *qemu_new_clock(int type) | |
775 | { | |
776 | QEMUClock *clock; | |
777 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
778 | if (!clock) | |
779 | return NULL; | |
780 | clock->type = type; | |
781 | return clock; | |
782 | } | |
783 | ||
784 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
785 | { | |
786 | QEMUTimer *ts; | |
787 | ||
788 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
789 | ts->clock = clock; | |
790 | ts->cb = cb; | |
791 | ts->opaque = opaque; | |
792 | return ts; | |
793 | } | |
794 | ||
795 | void qemu_free_timer(QEMUTimer *ts) | |
796 | { | |
797 | qemu_free(ts); | |
798 | } | |
799 | ||
800 | /* stop a timer, but do not dealloc it */ | |
801 | void qemu_del_timer(QEMUTimer *ts) | |
802 | { | |
803 | QEMUTimer **pt, *t; | |
804 | ||
805 | /* NOTE: this code must be signal safe because | |
806 | qemu_timer_expired() can be called from a signal. */ | |
807 | pt = &active_timers[ts->clock->type]; | |
808 | for(;;) { | |
809 | t = *pt; | |
810 | if (!t) | |
811 | break; | |
812 | if (t == ts) { | |
813 | *pt = t->next; | |
814 | break; | |
815 | } | |
816 | pt = &t->next; | |
817 | } | |
818 | } | |
819 | ||
820 | /* modify the current timer so that it will be fired when current_time | |
821 | >= expire_time. The corresponding callback will be called. */ | |
822 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
823 | { | |
824 | QEMUTimer **pt, *t; | |
825 | ||
826 | qemu_del_timer(ts); | |
827 | ||
828 | /* add the timer in the sorted list */ | |
829 | /* NOTE: this code must be signal safe because | |
830 | qemu_timer_expired() can be called from a signal. */ | |
831 | pt = &active_timers[ts->clock->type]; | |
832 | for(;;) { | |
833 | t = *pt; | |
834 | if (!t) | |
835 | break; | |
836 | if (t->expire_time > expire_time) | |
837 | break; | |
838 | pt = &t->next; | |
839 | } | |
840 | ts->expire_time = expire_time; | |
841 | ts->next = *pt; | |
842 | *pt = ts; | |
843 | } | |
844 | ||
845 | int qemu_timer_pending(QEMUTimer *ts) | |
846 | { | |
847 | QEMUTimer *t; | |
848 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
849 | if (t == ts) | |
850 | return 1; | |
851 | } | |
852 | return 0; | |
853 | } | |
854 | ||
855 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
856 | { | |
857 | if (!timer_head) | |
858 | return 0; | |
859 | return (timer_head->expire_time <= current_time); | |
860 | } | |
861 | ||
862 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
863 | { | |
864 | QEMUTimer *ts; | |
865 | ||
866 | for(;;) { | |
867 | ts = *ptimer_head; | |
e95c8d51 | 868 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
869 | break; |
870 | /* remove timer from the list before calling the callback */ | |
871 | *ptimer_head = ts->next; | |
872 | ts->next = NULL; | |
873 | ||
874 | /* run the callback (the timer list can be modified) */ | |
875 | ts->cb(ts->opaque); | |
876 | } | |
877 | } | |
878 | ||
879 | int64_t qemu_get_clock(QEMUClock *clock) | |
880 | { | |
881 | switch(clock->type) { | |
882 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 883 | return get_clock() / 1000000; |
8a7ddc38 FB |
884 | default: |
885 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 886 | return cpu_get_clock(); |
8a7ddc38 FB |
887 | } |
888 | } | |
889 | ||
1dce7c3c FB |
890 | static void init_timers(void) |
891 | { | |
892 | init_get_clock(); | |
893 | ticks_per_sec = QEMU_TIMER_BASE; | |
894 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
895 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
896 | } | |
897 | ||
8a7ddc38 FB |
898 | /* save a timer */ |
899 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
900 | { | |
901 | uint64_t expire_time; | |
902 | ||
903 | if (qemu_timer_pending(ts)) { | |
904 | expire_time = ts->expire_time; | |
905 | } else { | |
906 | expire_time = -1; | |
907 | } | |
908 | qemu_put_be64(f, expire_time); | |
909 | } | |
910 | ||
911 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
912 | { | |
913 | uint64_t expire_time; | |
914 | ||
915 | expire_time = qemu_get_be64(f); | |
916 | if (expire_time != -1) { | |
917 | qemu_mod_timer(ts, expire_time); | |
918 | } else { | |
919 | qemu_del_timer(ts); | |
920 | } | |
921 | } | |
922 | ||
923 | static void timer_save(QEMUFile *f, void *opaque) | |
924 | { | |
925 | if (cpu_ticks_enabled) { | |
926 | hw_error("cannot save state if virtual timers are running"); | |
927 | } | |
928 | qemu_put_be64s(f, &cpu_ticks_offset); | |
929 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 930 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
931 | } |
932 | ||
933 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
934 | { | |
c88676f8 | 935 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
936 | return -EINVAL; |
937 | if (cpu_ticks_enabled) { | |
938 | return -EINVAL; | |
939 | } | |
940 | qemu_get_be64s(f, &cpu_ticks_offset); | |
941 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
942 | if (version_id == 2) { |
943 | qemu_get_be64s(f, &cpu_clock_offset); | |
944 | } | |
8a7ddc38 FB |
945 | return 0; |
946 | } | |
947 | ||
67b915a5 FB |
948 | #ifdef _WIN32 |
949 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
950 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
951 | #else | |
8a7ddc38 | 952 | static void host_alarm_handler(int host_signum) |
67b915a5 | 953 | #endif |
8a7ddc38 | 954 | { |
02ba45c5 FB |
955 | #if 0 |
956 | #define DISP_FREQ 1000 | |
957 | { | |
958 | static int64_t delta_min = INT64_MAX; | |
959 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
960 | static int count; | |
961 | ti = qemu_get_clock(vm_clock); | |
962 | if (last_clock != 0) { | |
963 | delta = ti - last_clock; | |
964 | if (delta < delta_min) | |
965 | delta_min = delta; | |
966 | if (delta > delta_max) | |
967 | delta_max = delta; | |
968 | delta_cum += delta; | |
969 | if (++count == DISP_FREQ) { | |
26a76461 | 970 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
971 | muldiv64(delta_min, 1000000, ticks_per_sec), |
972 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
973 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
974 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
975 | count = 0; | |
976 | delta_min = INT64_MAX; | |
977 | delta_max = 0; | |
978 | delta_cum = 0; | |
979 | } | |
980 | } | |
981 | last_clock = ti; | |
982 | } | |
983 | #endif | |
8a7ddc38 FB |
984 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
985 | qemu_get_clock(vm_clock)) || | |
986 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
987 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 FB |
988 | #ifdef _WIN32 |
989 | SetEvent(host_alarm); | |
990 | #endif | |
6a00d601 FB |
991 | CPUState *env = cpu_single_env; |
992 | if (env) { | |
993 | /* stop the currently executing cpu because a timer occured */ | |
994 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 995 | #ifdef USE_KQEMU |
6a00d601 FB |
996 | if (env->kqemu_enabled) { |
997 | kqemu_cpu_interrupt(env); | |
998 | } | |
a332e112 | 999 | #endif |
6a00d601 | 1000 | } |
8a7ddc38 FB |
1001 | } |
1002 | } | |
1003 | ||
fd872598 FB |
1004 | #ifndef _WIN32 |
1005 | ||
829309c7 FB |
1006 | #if defined(__linux__) |
1007 | ||
fd872598 FB |
1008 | #define RTC_FREQ 1024 |
1009 | ||
1010 | static int rtc_fd; | |
829309c7 | 1011 | |
fd872598 FB |
1012 | static int start_rtc_timer(void) |
1013 | { | |
1014 | rtc_fd = open("/dev/rtc", O_RDONLY); | |
1015 | if (rtc_fd < 0) | |
1016 | return -1; | |
1017 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
1018 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
1019 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1020 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1021 | goto fail; | |
1022 | } | |
1023 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1024 | fail: | |
1025 | close(rtc_fd); | |
1026 | return -1; | |
1027 | } | |
1028 | pit_min_timer_count = PIT_FREQ / RTC_FREQ; | |
1029 | return 0; | |
1030 | } | |
1031 | ||
829309c7 FB |
1032 | #else |
1033 | ||
1034 | static int start_rtc_timer(void) | |
1035 | { | |
1036 | return -1; | |
1037 | } | |
1038 | ||
1039 | #endif /* !defined(__linux__) */ | |
1040 | ||
1041 | #endif /* !defined(_WIN32) */ | |
fd872598 | 1042 | |
1dce7c3c | 1043 | static void init_timer_alarm(void) |
8a7ddc38 | 1044 | { |
67b915a5 FB |
1045 | #ifdef _WIN32 |
1046 | { | |
1047 | int count=0; | |
06d9f2f7 FB |
1048 | TIMECAPS tc; |
1049 | ||
1050 | ZeroMemory(&tc, sizeof(TIMECAPS)); | |
1051 | timeGetDevCaps(&tc, sizeof(TIMECAPS)); | |
1052 | if (period < tc.wPeriodMin) | |
1053 | period = tc.wPeriodMin; | |
1054 | timeBeginPeriod(period); | |
1d14ffa9 | 1055 | timerID = timeSetEvent(1, // interval (ms) |
06d9f2f7 | 1056 | period, // resolution |
40c3bac3 FB |
1057 | host_alarm_handler, // function |
1058 | (DWORD)&count, // user parameter | |
1059 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
67b915a5 FB |
1060 | if( !timerID ) { |
1061 | perror("failed timer alarm"); | |
1062 | exit(1); | |
1063 | } | |
06d9f2f7 FB |
1064 | host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
1065 | if (!host_alarm) { | |
1066 | perror("failed CreateEvent"); | |
1067 | exit(1); | |
1068 | } | |
a18e524a | 1069 | qemu_add_wait_object(host_alarm, NULL, NULL); |
67b915a5 FB |
1070 | } |
1071 | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; | |
1072 | #else | |
1073 | { | |
1074 | struct sigaction act; | |
1075 | struct itimerval itv; | |
1076 | ||
1077 | /* get times() syscall frequency */ | |
1078 | timer_freq = sysconf(_SC_CLK_TCK); | |
1079 | ||
1080 | /* timer signal */ | |
1081 | sigfillset(&act.sa_mask); | |
a09db21f | 1082 | act.sa_flags = 0; |
8a7ddc38 | 1083 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
67b915a5 FB |
1084 | act.sa_flags |= SA_ONSTACK; |
1085 | #endif | |
1086 | act.sa_handler = host_alarm_handler; | |
1087 | sigaction(SIGALRM, &act, NULL); | |
fd872598 | 1088 | |
67b915a5 | 1089 | itv.it_interval.tv_sec = 0; |
d79284e0 | 1090 | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
67b915a5 FB |
1091 | itv.it_value.tv_sec = 0; |
1092 | itv.it_value.tv_usec = 10 * 1000; | |
1093 | setitimer(ITIMER_REAL, &itv, NULL); | |
1094 | /* we probe the tick duration of the kernel to inform the user if | |
1095 | the emulated kernel requested a too high timer frequency */ | |
1096 | getitimer(ITIMER_REAL, &itv); | |
fd872598 | 1097 | |
83fb7adf | 1098 | #if defined(__linux__) |
29e3055c FB |
1099 | /* XXX: force /dev/rtc usage because even 2.6 kernels may not |
1100 | have timers with 1 ms resolution. The correct solution will | |
1101 | be to use the POSIX real time timers available in recent | |
1102 | 2.6 kernels */ | |
1103 | if (itv.it_interval.tv_usec > 1000 || 1) { | |
fd872598 FB |
1104 | /* try to use /dev/rtc to have a faster timer */ |
1105 | if (start_rtc_timer() < 0) | |
1106 | goto use_itimer; | |
1107 | /* disable itimer */ | |
1108 | itv.it_interval.tv_sec = 0; | |
1109 | itv.it_interval.tv_usec = 0; | |
1110 | itv.it_value.tv_sec = 0; | |
1111 | itv.it_value.tv_usec = 0; | |
1112 | setitimer(ITIMER_REAL, &itv, NULL); | |
1113 | ||
1114 | /* use the RTC */ | |
a1968d71 | 1115 | sigaction(SIGIO, &act, NULL); |
fd872598 FB |
1116 | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1117 | fcntl(rtc_fd, F_SETOWN, getpid()); | |
83fb7adf FB |
1118 | } else |
1119 | #endif /* defined(__linux__) */ | |
1120 | { | |
fd872598 FB |
1121 | use_itimer: |
1122 | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * | |
1123 | PIT_FREQ) / 1000000; | |
1124 | } | |
67b915a5 | 1125 | } |
8a7ddc38 | 1126 | #endif |
8a7ddc38 FB |
1127 | } |
1128 | ||
40c3bac3 FB |
1129 | void quit_timers(void) |
1130 | { | |
1131 | #ifdef _WIN32 | |
1132 | timeKillEvent(timerID); | |
06d9f2f7 FB |
1133 | timeEndPeriod(period); |
1134 | if (host_alarm) { | |
1135 | CloseHandle(host_alarm); | |
1136 | host_alarm = NULL; | |
1137 | } | |
40c3bac3 FB |
1138 | #endif |
1139 | } | |
1140 | ||
c4b1fcc0 | 1141 | /***********************************************************/ |
82c643ff | 1142 | /* character device */ |
313aa567 | 1143 | |
e5b0bc44 PB |
1144 | static void qemu_chr_event(CharDriverState *s, int event) |
1145 | { | |
1146 | if (!s->chr_event) | |
1147 | return; | |
1148 | s->chr_event(s->handler_opaque, event); | |
1149 | } | |
1150 | ||
86e94dea TS |
1151 | static void qemu_chr_reset_bh(void *opaque) |
1152 | { | |
1153 | CharDriverState *s = opaque; | |
e5b0bc44 | 1154 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1155 | qemu_bh_delete(s->bh); |
1156 | s->bh = NULL; | |
1157 | } | |
1158 | ||
1159 | void qemu_chr_reset(CharDriverState *s) | |
1160 | { | |
1161 | if (s->bh == NULL) { | |
1162 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1163 | qemu_bh_schedule(s->bh); | |
1164 | } | |
1165 | } | |
1166 | ||
82c643ff FB |
1167 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1168 | { | |
1169 | return s->chr_write(s, buf, len); | |
1170 | } | |
67b915a5 | 1171 | |
e57a8c0e | 1172 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1173 | { |
e57a8c0e FB |
1174 | if (!s->chr_ioctl) |
1175 | return -ENOTSUP; | |
1176 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1177 | } |
1178 | ||
e5b0bc44 PB |
1179 | int qemu_chr_can_read(CharDriverState *s) |
1180 | { | |
1181 | if (!s->chr_can_read) | |
1182 | return 0; | |
1183 | return s->chr_can_read(s->handler_opaque); | |
1184 | } | |
1185 | ||
1186 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1187 | { | |
1188 | s->chr_read(s->handler_opaque, buf, len); | |
1189 | } | |
1190 | ||
1191 | ||
82c643ff | 1192 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1193 | { |
82c643ff FB |
1194 | char buf[4096]; |
1195 | va_list ap; | |
1196 | va_start(ap, fmt); | |
1197 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1198 | qemu_chr_write(s, buf, strlen(buf)); | |
1199 | va_end(ap); | |
67b915a5 FB |
1200 | } |
1201 | ||
5905b2e5 FB |
1202 | void qemu_chr_send_event(CharDriverState *s, int event) |
1203 | { | |
1204 | if (s->chr_send_event) | |
1205 | s->chr_send_event(s, event); | |
1206 | } | |
1207 | ||
e5b0bc44 PB |
1208 | void qemu_chr_add_handlers(CharDriverState *s, |
1209 | IOCanRWHandler *fd_can_read, | |
1210 | IOReadHandler *fd_read, | |
1211 | IOEventHandler *fd_event, | |
1212 | void *opaque) | |
82c643ff | 1213 | { |
e5b0bc44 PB |
1214 | s->chr_can_read = fd_can_read; |
1215 | s->chr_read = fd_read; | |
1216 | s->chr_event = fd_event; | |
1217 | s->handler_opaque = opaque; | |
1218 | if (s->chr_update_read_handler) | |
1219 | s->chr_update_read_handler(s); | |
82c643ff FB |
1220 | } |
1221 | ||
82c643ff | 1222 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1223 | { |
82c643ff FB |
1224 | return len; |
1225 | } | |
1226 | ||
52f61fde | 1227 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1228 | { |
1229 | CharDriverState *chr; | |
1230 | ||
1231 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1232 | if (!chr) | |
1233 | return NULL; | |
1234 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1235 | return chr; |
1236 | } | |
1237 | ||
20d8a3ed TS |
1238 | /* MUX driver for serial I/O splitting */ |
1239 | static int term_timestamps; | |
1240 | static int64_t term_timestamps_start; | |
9c1de612 | 1241 | #define MAX_MUX 4 |
20d8a3ed TS |
1242 | typedef struct { |
1243 | IOCanRWHandler *chr_can_read[MAX_MUX]; | |
1244 | IOReadHandler *chr_read[MAX_MUX]; | |
1245 | IOEventHandler *chr_event[MAX_MUX]; | |
1246 | void *ext_opaque[MAX_MUX]; | |
1247 | CharDriverState *drv; | |
1248 | int mux_cnt; | |
1249 | int term_got_escape; | |
1250 | int max_size; | |
1251 | } MuxDriver; | |
1252 | ||
1253 | ||
1254 | static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
1255 | { | |
1256 | MuxDriver *d = chr->opaque; | |
1257 | int ret; | |
1258 | if (!term_timestamps) { | |
1259 | ret = d->drv->chr_write(d->drv, buf, len); | |
1260 | } else { | |
1261 | int i; | |
1262 | ||
1263 | ret = 0; | |
1264 | for(i = 0; i < len; i++) { | |
1265 | ret += d->drv->chr_write(d->drv, buf+i, 1); | |
1266 | if (buf[i] == '\n') { | |
1267 | char buf1[64]; | |
1268 | int64_t ti; | |
1269 | int secs; | |
1270 | ||
1271 | ti = get_clock(); | |
1272 | if (term_timestamps_start == -1) | |
1273 | term_timestamps_start = ti; | |
1274 | ti -= term_timestamps_start; | |
1275 | secs = ti / 1000000000; | |
1276 | snprintf(buf1, sizeof(buf1), | |
1277 | "[%02d:%02d:%02d.%03d] ", | |
1278 | secs / 3600, | |
1279 | (secs / 60) % 60, | |
1280 | secs % 60, | |
1281 | (int)((ti / 1000000) % 1000)); | |
1282 | d->drv->chr_write(d->drv, buf1, strlen(buf1)); | |
1283 | } | |
1284 | } | |
1285 | } | |
1286 | return ret; | |
1287 | } | |
1288 | ||
1289 | static char *mux_help[] = { | |
1290 | "% h print this help\n\r", | |
1291 | "% x exit emulator\n\r", | |
1292 | "% s save disk data back to file (if -snapshot)\n\r", | |
1293 | "% t toggle console timestamps\n\r" | |
1294 | "% b send break (magic sysrq)\n\r", | |
1295 | "% c switch between console and monitor\n\r", | |
1296 | "% % sends %\n\r", | |
1297 | NULL | |
1298 | }; | |
1299 | ||
1300 | static int term_escape_char = 0x01; /* ctrl-a is used for escape */ | |
1301 | static void mux_print_help(CharDriverState *chr) | |
1302 | { | |
1303 | int i, j; | |
1304 | char ebuf[15] = "Escape-Char"; | |
1305 | char cbuf[50] = "\n\r"; | |
1306 | ||
1307 | if (term_escape_char > 0 && term_escape_char < 26) { | |
1308 | sprintf(cbuf,"\n\r"); | |
1309 | sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a'); | |
1310 | } else { | |
1311 | sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", term_escape_char); | |
1312 | } | |
1313 | chr->chr_write(chr, cbuf, strlen(cbuf)); | |
1314 | for (i = 0; mux_help[i] != NULL; i++) { | |
1315 | for (j=0; mux_help[i][j] != '\0'; j++) { | |
1316 | if (mux_help[i][j] == '%') | |
1317 | chr->chr_write(chr, ebuf, strlen(ebuf)); | |
1318 | else | |
1319 | chr->chr_write(chr, &mux_help[i][j], 1); | |
1320 | } | |
1321 | } | |
1322 | } | |
1323 | ||
1324 | static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) | |
1325 | { | |
1326 | if (d->term_got_escape) { | |
1327 | d->term_got_escape = 0; | |
1328 | if (ch == term_escape_char) | |
1329 | goto send_char; | |
1330 | switch(ch) { | |
1331 | case '?': | |
1332 | case 'h': | |
1333 | mux_print_help(chr); | |
1334 | break; | |
1335 | case 'x': | |
1336 | { | |
1337 | char *term = "QEMU: Terminated\n\r"; | |
1338 | chr->chr_write(chr,term,strlen(term)); | |
1339 | exit(0); | |
1340 | break; | |
1341 | } | |
1342 | case 's': | |
1343 | { | |
1344 | int i; | |
1345 | for (i = 0; i < MAX_DISKS; i++) { | |
1346 | if (bs_table[i]) | |
1347 | bdrv_commit(bs_table[i]); | |
1348 | } | |
1349 | } | |
1350 | break; | |
1351 | case 'b': | |
1352 | if (chr->chr_event) | |
1353 | chr->chr_event(chr->opaque, CHR_EVENT_BREAK); | |
1354 | break; | |
1355 | case 'c': | |
1356 | /* Switch to the next registered device */ | |
1357 | chr->focus++; | |
1358 | if (chr->focus >= d->mux_cnt) | |
1359 | chr->focus = 0; | |
1360 | break; | |
1361 | case 't': | |
1362 | term_timestamps = !term_timestamps; | |
1363 | term_timestamps_start = -1; | |
1364 | break; | |
1365 | } | |
1366 | } else if (ch == term_escape_char) { | |
1367 | d->term_got_escape = 1; | |
1368 | } else { | |
1369 | send_char: | |
1370 | return 1; | |
1371 | } | |
1372 | return 0; | |
1373 | } | |
1374 | ||
1375 | static int mux_chr_can_read(void *opaque) | |
1376 | { | |
1377 | CharDriverState *chr = opaque; | |
1378 | MuxDriver *d = chr->opaque; | |
1379 | if (d->chr_can_read[chr->focus]) | |
1380 | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); | |
1381 | return 0; | |
1382 | } | |
1383 | ||
1384 | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) | |
1385 | { | |
1386 | CharDriverState *chr = opaque; | |
1387 | MuxDriver *d = chr->opaque; | |
1388 | int i; | |
1389 | for(i = 0; i < size; i++) | |
1390 | if (mux_proc_byte(chr, d, buf[i])) | |
1391 | d->chr_read[chr->focus](d->ext_opaque[chr->focus], &buf[i], 1); | |
1392 | } | |
1393 | ||
1394 | static void mux_chr_event(void *opaque, int event) | |
1395 | { | |
1396 | CharDriverState *chr = opaque; | |
1397 | MuxDriver *d = chr->opaque; | |
1398 | int i; | |
1399 | ||
1400 | /* Send the event to all registered listeners */ | |
1401 | for (i = 0; i < d->mux_cnt; i++) | |
1402 | if (d->chr_event[i]) | |
1403 | d->chr_event[i](d->ext_opaque[i], event); | |
1404 | } | |
1405 | ||
1406 | static void mux_chr_update_read_handler(CharDriverState *chr) | |
1407 | { | |
1408 | MuxDriver *d = chr->opaque; | |
1409 | ||
1410 | if (d->mux_cnt >= MAX_MUX) { | |
1411 | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); | |
1412 | return; | |
1413 | } | |
1414 | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; | |
1415 | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; | |
1416 | d->chr_read[d->mux_cnt] = chr->chr_read; | |
1417 | d->chr_event[d->mux_cnt] = chr->chr_event; | |
1418 | /* Fix up the real driver with mux routines */ | |
1419 | if (d->mux_cnt == 0) { | |
1420 | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, | |
1421 | mux_chr_event, chr); | |
1422 | } | |
1423 | chr->focus = d->mux_cnt; | |
1424 | d->mux_cnt++; | |
1425 | } | |
1426 | ||
1427 | CharDriverState *qemu_chr_open_mux(CharDriverState *drv) | |
1428 | { | |
1429 | CharDriverState *chr; | |
1430 | MuxDriver *d; | |
1431 | ||
1432 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1433 | if (!chr) | |
1434 | return NULL; | |
1435 | d = qemu_mallocz(sizeof(MuxDriver)); | |
1436 | if (!d) { | |
1437 | free(chr); | |
1438 | return NULL; | |
1439 | } | |
1440 | ||
1441 | chr->opaque = d; | |
1442 | d->drv = drv; | |
1443 | chr->focus = -1; | |
1444 | chr->chr_write = mux_chr_write; | |
1445 | chr->chr_update_read_handler = mux_chr_update_read_handler; | |
1446 | return chr; | |
1447 | } | |
1448 | ||
1449 | ||
fd1dff4b | 1450 | #ifdef _WIN32 |
82c643ff | 1451 | |
fd1dff4b FB |
1452 | static void socket_cleanup(void) |
1453 | { | |
1454 | WSACleanup(); | |
1455 | } | |
82c643ff | 1456 | |
fd1dff4b FB |
1457 | static int socket_init(void) |
1458 | { | |
1459 | WSADATA Data; | |
1460 | int ret, err; | |
1461 | ||
1462 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1463 | if (ret != 0) { | |
1464 | err = WSAGetLastError(); | |
1465 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1466 | return -1; | |
1467 | } | |
1468 | atexit(socket_cleanup); | |
1469 | return 0; | |
1470 | } | |
1471 | ||
1472 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1473 | { | |
1474 | int ret, len; | |
1475 | ||
1476 | len = len1; | |
1477 | while (len > 0) { | |
1478 | ret = send(fd, buf, len, 0); | |
1479 | if (ret < 0) { | |
1480 | int errno; | |
1481 | errno = WSAGetLastError(); | |
1482 | if (errno != WSAEWOULDBLOCK) { | |
1483 | return -1; | |
1484 | } | |
1485 | } else if (ret == 0) { | |
1486 | break; | |
1487 | } else { | |
1488 | buf += ret; | |
1489 | len -= ret; | |
1490 | } | |
1491 | } | |
1492 | return len1 - len; | |
1493 | } | |
1494 | ||
1495 | void socket_set_nonblock(int fd) | |
1496 | { | |
1497 | unsigned long opt = 1; | |
1498 | ioctlsocket(fd, FIONBIO, &opt); | |
1499 | } | |
1500 | ||
1501 | #else | |
1502 | ||
1d96905d FB |
1503 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1504 | { | |
1505 | int ret, len; | |
1506 | ||
1507 | len = len1; | |
1508 | while (len > 0) { | |
1509 | ret = write(fd, buf, len); | |
1510 | if (ret < 0) { | |
1511 | if (errno != EINTR && errno != EAGAIN) | |
1512 | return -1; | |
1513 | } else if (ret == 0) { | |
1514 | break; | |
1515 | } else { | |
1516 | buf += ret; | |
1517 | len -= ret; | |
1518 | } | |
1519 | } | |
1520 | return len1 - len; | |
1521 | } | |
1522 | ||
fd1dff4b FB |
1523 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1524 | { | |
1525 | return unix_write(fd, buf, len1); | |
1526 | } | |
1527 | ||
1528 | void socket_set_nonblock(int fd) | |
1529 | { | |
1530 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1531 | } | |
1532 | #endif /* !_WIN32 */ | |
1533 | ||
1534 | #ifndef _WIN32 | |
1535 | ||
1536 | typedef struct { | |
1537 | int fd_in, fd_out; | |
fd1dff4b FB |
1538 | int max_size; |
1539 | } FDCharDriver; | |
1540 | ||
20d8a3ed TS |
1541 | #define STDIO_MAX_CLIENTS 1 |
1542 | static int stdio_nb_clients = 0; | |
fd1dff4b | 1543 | |
82c643ff FB |
1544 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1545 | { | |
1546 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1547 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1548 | } |
1549 | ||
7c9d8e07 FB |
1550 | static int fd_chr_read_poll(void *opaque) |
1551 | { | |
1552 | CharDriverState *chr = opaque; | |
1553 | FDCharDriver *s = chr->opaque; | |
1554 | ||
e5b0bc44 | 1555 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
1556 | return s->max_size; |
1557 | } | |
1558 | ||
1559 | static void fd_chr_read(void *opaque) | |
1560 | { | |
1561 | CharDriverState *chr = opaque; | |
1562 | FDCharDriver *s = chr->opaque; | |
1563 | int size, len; | |
1564 | uint8_t buf[1024]; | |
1565 | ||
1566 | len = sizeof(buf); | |
1567 | if (len > s->max_size) | |
1568 | len = s->max_size; | |
1569 | if (len == 0) | |
1570 | return; | |
1571 | size = read(s->fd_in, buf, len); | |
188157fe PB |
1572 | if (size == 0) { |
1573 | /* FD has been closed. Remove it from the active list. */ | |
1574 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
1575 | return; | |
1576 | } | |
7c9d8e07 | 1577 | if (size > 0) { |
e5b0bc44 | 1578 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
1579 | } |
1580 | } | |
1581 | ||
e5b0bc44 | 1582 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
1583 | { |
1584 | FDCharDriver *s = chr->opaque; | |
1585 | ||
f8d179e3 FB |
1586 | if (s->fd_in >= 0) { |
1587 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 1588 | } else { |
7c9d8e07 FB |
1589 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1590 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1591 | } |
82c643ff FB |
1592 | } |
1593 | } | |
1594 | ||
1595 | /* open a character device to a unix fd */ | |
52f61fde | 1596 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
1597 | { |
1598 | CharDriverState *chr; | |
1599 | FDCharDriver *s; | |
1600 | ||
1601 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1602 | if (!chr) | |
1603 | return NULL; | |
1604 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1605 | if (!s) { | |
1606 | free(chr); | |
1607 | return NULL; | |
1608 | } | |
1609 | s->fd_in = fd_in; | |
1610 | s->fd_out = fd_out; | |
1611 | chr->opaque = s; | |
1612 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 1613 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
86e94dea TS |
1614 | |
1615 | qemu_chr_reset(chr); | |
1616 | ||
82c643ff FB |
1617 | return chr; |
1618 | } | |
1619 | ||
52f61fde | 1620 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
1621 | { |
1622 | int fd_out; | |
1623 | ||
89ba1a73 | 1624 | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666); |
f8d179e3 FB |
1625 | if (fd_out < 0) |
1626 | return NULL; | |
1627 | return qemu_chr_open_fd(-1, fd_out); | |
1628 | } | |
1629 | ||
52f61fde | 1630 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 1631 | { |
c26c1c4b TS |
1632 | int fd_in, fd_out; |
1633 | char filename_in[256], filename_out[256]; | |
1634 | ||
1635 | snprintf(filename_in, 256, "%s.in", filename); | |
1636 | snprintf(filename_out, 256, "%s.out", filename); | |
1637 | fd_in = open(filename_in, O_RDWR | O_BINARY); | |
1638 | fd_out = open(filename_out, O_RDWR | O_BINARY); | |
1639 | if (fd_in < 0 || fd_out < 0) { | |
1640 | if (fd_in >= 0) | |
1641 | close(fd_in); | |
1642 | if (fd_out >= 0) | |
1643 | close(fd_out); | |
1644 | fd_in = fd_out = open(filename, O_RDWR | O_BINARY); | |
1645 | if (fd_in < 0) | |
1646 | return NULL; | |
1647 | } | |
1648 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
1649 | } |
1650 | ||
1651 | ||
82c643ff FB |
1652 | /* for STDIO, we handle the case where several clients use it |
1653 | (nographic mode) */ | |
1654 | ||
aa0bc6b6 FB |
1655 | #define TERM_FIFO_MAX_SIZE 1 |
1656 | ||
aa0bc6b6 | 1657 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c | 1658 | static int term_fifo_size; |
330d0414 | 1659 | |
7c9d8e07 | 1660 | static int stdio_read_poll(void *opaque) |
82c643ff | 1661 | { |
20d8a3ed | 1662 | CharDriverState *chr = opaque; |
aa0bc6b6 | 1663 | |
20d8a3ed TS |
1664 | /* try to flush the queue if needed */ |
1665 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { | |
1666 | qemu_chr_read(chr, term_fifo, 1); | |
1667 | term_fifo_size = 0; | |
aa0bc6b6 | 1668 | } |
20d8a3ed TS |
1669 | /* see if we can absorb more chars */ |
1670 | if (term_fifo_size == 0) | |
1671 | return 1; | |
1672 | else | |
1673 | return 0; | |
82c643ff FB |
1674 | } |
1675 | ||
7c9d8e07 | 1676 | static void stdio_read(void *opaque) |
82c643ff | 1677 | { |
7c9d8e07 FB |
1678 | int size; |
1679 | uint8_t buf[1]; | |
20d8a3ed TS |
1680 | CharDriverState *chr = opaque; |
1681 | ||
7c9d8e07 | 1682 | size = read(0, buf, 1); |
519945df PB |
1683 | if (size == 0) { |
1684 | /* stdin has been closed. Remove it from the active list. */ | |
1685 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
1686 | return; | |
1687 | } | |
20d8a3ed TS |
1688 | if (size > 0) { |
1689 | if (qemu_chr_can_read(chr) > 0) { | |
1690 | qemu_chr_read(chr, buf, 1); | |
1691 | } else if (term_fifo_size == 0) { | |
1692 | term_fifo[term_fifo_size++] = buf[0]; | |
1dce7c3c | 1693 | } |
1dce7c3c FB |
1694 | } |
1695 | } | |
1696 | ||
8d11df9e FB |
1697 | /* init terminal so that we can grab keys */ |
1698 | static struct termios oldtty; | |
1699 | static int old_fd0_flags; | |
1700 | ||
1701 | static void term_exit(void) | |
1702 | { | |
1703 | tcsetattr (0, TCSANOW, &oldtty); | |
1704 | fcntl(0, F_SETFL, old_fd0_flags); | |
1705 | } | |
1706 | ||
1707 | static void term_init(void) | |
1708 | { | |
1709 | struct termios tty; | |
1710 | ||
1711 | tcgetattr (0, &tty); | |
1712 | oldtty = tty; | |
1713 | old_fd0_flags = fcntl(0, F_GETFL); | |
1714 | ||
1715 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1716 | |INLCR|IGNCR|ICRNL|IXON); | |
1717 | tty.c_oflag |= OPOST; | |
1718 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1719 | /* if graphical mode, we allow Ctrl-C handling */ | |
1720 | if (nographic) | |
1721 | tty.c_lflag &= ~ISIG; | |
1722 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1723 | tty.c_cflag |= CS8; | |
1724 | tty.c_cc[VMIN] = 1; | |
1725 | tty.c_cc[VTIME] = 0; | |
1726 | ||
1727 | tcsetattr (0, TCSANOW, &tty); | |
1728 | ||
1729 | atexit(term_exit); | |
1730 | ||
1731 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1732 | } | |
1733 | ||
52f61fde | 1734 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
1735 | { |
1736 | CharDriverState *chr; | |
1737 | ||
20d8a3ed TS |
1738 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) |
1739 | return NULL; | |
1740 | chr = qemu_chr_open_fd(0, 1); | |
1741 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); | |
1742 | stdio_nb_clients++; | |
1743 | term_init(); | |
1744 | ||
82c643ff FB |
1745 | return chr; |
1746 | } | |
1747 | ||
1748 | #if defined(__linux__) | |
52f61fde | 1749 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 1750 | { |
91fc2119 | 1751 | struct termios tty; |
82c643ff FB |
1752 | char slave_name[1024]; |
1753 | int master_fd, slave_fd; | |
1754 | ||
1755 | /* Not satisfying */ | |
1756 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1757 | return NULL; | |
1758 | } | |
91fc2119 FB |
1759 | |
1760 | /* Disabling local echo and line-buffered output */ | |
1761 | tcgetattr (master_fd, &tty); | |
1762 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1763 | tty.c_cc[VMIN] = 1; | |
1764 | tty.c_cc[VTIME] = 0; | |
1765 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1766 | ||
82c643ff FB |
1767 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1768 | return qemu_chr_open_fd(master_fd, master_fd); | |
1769 | } | |
f8d179e3 FB |
1770 | |
1771 | static void tty_serial_init(int fd, int speed, | |
1772 | int parity, int data_bits, int stop_bits) | |
1773 | { | |
1774 | struct termios tty; | |
1775 | speed_t spd; | |
1776 | ||
e57a8c0e FB |
1777 | #if 0 |
1778 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1779 | speed, parity, data_bits, stop_bits); | |
1780 | #endif | |
1781 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1782 | |
1783 | switch(speed) { | |
1784 | case 50: | |
1785 | spd = B50; | |
1786 | break; | |
1787 | case 75: | |
1788 | spd = B75; | |
1789 | break; | |
1790 | case 300: | |
1791 | spd = B300; | |
1792 | break; | |
1793 | case 600: | |
1794 | spd = B600; | |
1795 | break; | |
1796 | case 1200: | |
1797 | spd = B1200; | |
1798 | break; | |
1799 | case 2400: | |
1800 | spd = B2400; | |
1801 | break; | |
1802 | case 4800: | |
1803 | spd = B4800; | |
1804 | break; | |
1805 | case 9600: | |
1806 | spd = B9600; | |
1807 | break; | |
1808 | case 19200: | |
1809 | spd = B19200; | |
1810 | break; | |
1811 | case 38400: | |
1812 | spd = B38400; | |
1813 | break; | |
1814 | case 57600: | |
1815 | spd = B57600; | |
1816 | break; | |
1817 | default: | |
1818 | case 115200: | |
1819 | spd = B115200; | |
1820 | break; | |
1821 | } | |
1822 | ||
1823 | cfsetispeed(&tty, spd); | |
1824 | cfsetospeed(&tty, spd); | |
1825 | ||
1826 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1827 | |INLCR|IGNCR|ICRNL|IXON); | |
1828 | tty.c_oflag |= OPOST; | |
1829 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 1830 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
1831 | switch(data_bits) { |
1832 | default: | |
1833 | case 8: | |
1834 | tty.c_cflag |= CS8; | |
1835 | break; | |
1836 | case 7: | |
1837 | tty.c_cflag |= CS7; | |
1838 | break; | |
1839 | case 6: | |
1840 | tty.c_cflag |= CS6; | |
1841 | break; | |
1842 | case 5: | |
1843 | tty.c_cflag |= CS5; | |
1844 | break; | |
1845 | } | |
1846 | switch(parity) { | |
1847 | default: | |
1848 | case 'N': | |
1849 | break; | |
1850 | case 'E': | |
1851 | tty.c_cflag |= PARENB; | |
1852 | break; | |
1853 | case 'O': | |
1854 | tty.c_cflag |= PARENB | PARODD; | |
1855 | break; | |
1856 | } | |
094eed6c FB |
1857 | if (stop_bits == 2) |
1858 | tty.c_cflag |= CSTOPB; | |
f8d179e3 FB |
1859 | |
1860 | tcsetattr (fd, TCSANOW, &tty); | |
1861 | } | |
1862 | ||
e57a8c0e | 1863 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1864 | { |
1865 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1866 | |
1867 | switch(cmd) { | |
1868 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1869 | { | |
1870 | QEMUSerialSetParams *ssp = arg; | |
1871 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1872 | ssp->data_bits, ssp->stop_bits); | |
1873 | } | |
1874 | break; | |
1875 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1876 | { | |
1877 | int enable = *(int *)arg; | |
1878 | if (enable) | |
1879 | tcsendbreak(s->fd_in, 1); | |
1880 | } | |
1881 | break; | |
1882 | default: | |
1883 | return -ENOTSUP; | |
1884 | } | |
1885 | return 0; | |
f8d179e3 FB |
1886 | } |
1887 | ||
52f61fde | 1888 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
1889 | { |
1890 | CharDriverState *chr; | |
1891 | int fd; | |
1892 | ||
e57a8c0e | 1893 | fd = open(filename, O_RDWR | O_NONBLOCK); |
f8d179e3 FB |
1894 | if (fd < 0) |
1895 | return NULL; | |
1896 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1897 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
1898 | chr = qemu_chr_open_fd(fd, fd); | |
1899 | if (!chr) | |
1900 | return NULL; | |
e57a8c0e | 1901 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 1902 | qemu_chr_reset(chr); |
e57a8c0e FB |
1903 | return chr; |
1904 | } | |
1905 | ||
5867c88a TS |
1906 | typedef struct { |
1907 | int fd; | |
1908 | int mode; | |
1909 | } ParallelCharDriver; | |
1910 | ||
1911 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
1912 | { | |
1913 | if (s->mode != mode) { | |
1914 | int m = mode; | |
1915 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
1916 | return 0; | |
1917 | s->mode = mode; | |
1918 | } | |
1919 | return 1; | |
1920 | } | |
1921 | ||
e57a8c0e FB |
1922 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
1923 | { | |
5867c88a TS |
1924 | ParallelCharDriver *drv = chr->opaque; |
1925 | int fd = drv->fd; | |
e57a8c0e FB |
1926 | uint8_t b; |
1927 | ||
1928 | switch(cmd) { | |
1929 | case CHR_IOCTL_PP_READ_DATA: | |
1930 | if (ioctl(fd, PPRDATA, &b) < 0) | |
1931 | return -ENOTSUP; | |
1932 | *(uint8_t *)arg = b; | |
1933 | break; | |
1934 | case CHR_IOCTL_PP_WRITE_DATA: | |
1935 | b = *(uint8_t *)arg; | |
1936 | if (ioctl(fd, PPWDATA, &b) < 0) | |
1937 | return -ENOTSUP; | |
1938 | break; | |
1939 | case CHR_IOCTL_PP_READ_CONTROL: | |
1940 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
1941 | return -ENOTSUP; | |
5867c88a TS |
1942 | /* Linux gives only the lowest bits, and no way to know data |
1943 | direction! For better compatibility set the fixed upper | |
1944 | bits. */ | |
1945 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
1946 | break; |
1947 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
1948 | b = *(uint8_t *)arg; | |
1949 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
1950 | return -ENOTSUP; | |
1951 | break; | |
1952 | case CHR_IOCTL_PP_READ_STATUS: | |
1953 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
1954 | return -ENOTSUP; | |
1955 | *(uint8_t *)arg = b; | |
1956 | break; | |
5867c88a TS |
1957 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
1958 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
1959 | struct ParallelIOArg *parg = arg; | |
1960 | int n = read(fd, parg->buffer, parg->count); | |
1961 | if (n != parg->count) { | |
1962 | return -EIO; | |
1963 | } | |
1964 | } | |
1965 | break; | |
1966 | case CHR_IOCTL_PP_EPP_READ: | |
1967 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
1968 | struct ParallelIOArg *parg = arg; | |
1969 | int n = read(fd, parg->buffer, parg->count); | |
1970 | if (n != parg->count) { | |
1971 | return -EIO; | |
1972 | } | |
1973 | } | |
1974 | break; | |
1975 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
1976 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
1977 | struct ParallelIOArg *parg = arg; | |
1978 | int n = write(fd, parg->buffer, parg->count); | |
1979 | if (n != parg->count) { | |
1980 | return -EIO; | |
1981 | } | |
1982 | } | |
1983 | break; | |
1984 | case CHR_IOCTL_PP_EPP_WRITE: | |
1985 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
1986 | struct ParallelIOArg *parg = arg; | |
1987 | int n = write(fd, parg->buffer, parg->count); | |
1988 | if (n != parg->count) { | |
1989 | return -EIO; | |
1990 | } | |
1991 | } | |
1992 | break; | |
e57a8c0e FB |
1993 | default: |
1994 | return -ENOTSUP; | |
1995 | } | |
1996 | return 0; | |
1997 | } | |
1998 | ||
5867c88a TS |
1999 | static void pp_close(CharDriverState *chr) |
2000 | { | |
2001 | ParallelCharDriver *drv = chr->opaque; | |
2002 | int fd = drv->fd; | |
2003 | ||
2004 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
2005 | ioctl(fd, PPRELEASE); | |
2006 | close(fd); | |
2007 | qemu_free(drv); | |
2008 | } | |
2009 | ||
52f61fde | 2010 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
2011 | { |
2012 | CharDriverState *chr; | |
5867c88a | 2013 | ParallelCharDriver *drv; |
e57a8c0e FB |
2014 | int fd; |
2015 | ||
2016 | fd = open(filename, O_RDWR); | |
2017 | if (fd < 0) | |
2018 | return NULL; | |
2019 | ||
2020 | if (ioctl(fd, PPCLAIM) < 0) { | |
2021 | close(fd); | |
2022 | return NULL; | |
2023 | } | |
2024 | ||
5867c88a TS |
2025 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
2026 | if (!drv) { | |
2027 | close(fd); | |
2028 | return NULL; | |
2029 | } | |
2030 | drv->fd = fd; | |
2031 | drv->mode = IEEE1284_MODE_COMPAT; | |
2032 | ||
e57a8c0e FB |
2033 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2034 | if (!chr) { | |
5867c88a | 2035 | qemu_free(drv); |
e57a8c0e FB |
2036 | close(fd); |
2037 | return NULL; | |
2038 | } | |
e57a8c0e | 2039 | chr->chr_write = null_chr_write; |
e57a8c0e | 2040 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
2041 | chr->chr_close = pp_close; |
2042 | chr->opaque = drv; | |
86e94dea TS |
2043 | |
2044 | qemu_chr_reset(chr); | |
2045 | ||
f8d179e3 FB |
2046 | return chr; |
2047 | } | |
2048 | ||
82c643ff | 2049 | #else |
52f61fde | 2050 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff FB |
2051 | { |
2052 | return NULL; | |
2053 | } | |
67b915a5 FB |
2054 | #endif |
2055 | ||
82c643ff FB |
2056 | #endif /* !defined(_WIN32) */ |
2057 | ||
f331110f FB |
2058 | #ifdef _WIN32 |
2059 | typedef struct { | |
f331110f FB |
2060 | int max_size; |
2061 | HANDLE hcom, hrecv, hsend; | |
2062 | OVERLAPPED orecv, osend; | |
2063 | BOOL fpipe; | |
2064 | DWORD len; | |
2065 | } WinCharState; | |
2066 | ||
2067 | #define NSENDBUF 2048 | |
2068 | #define NRECVBUF 2048 | |
2069 | #define MAXCONNECT 1 | |
2070 | #define NTIMEOUT 5000 | |
2071 | ||
2072 | static int win_chr_poll(void *opaque); | |
2073 | static int win_chr_pipe_poll(void *opaque); | |
2074 | ||
087f4ae0 | 2075 | static void win_chr_close(CharDriverState *chr) |
f331110f | 2076 | { |
087f4ae0 TS |
2077 | WinCharState *s = chr->opaque; |
2078 | ||
f331110f FB |
2079 | if (s->hsend) { |
2080 | CloseHandle(s->hsend); | |
2081 | s->hsend = NULL; | |
2082 | } | |
2083 | if (s->hrecv) { | |
2084 | CloseHandle(s->hrecv); | |
2085 | s->hrecv = NULL; | |
2086 | } | |
2087 | if (s->hcom) { | |
2088 | CloseHandle(s->hcom); | |
2089 | s->hcom = NULL; | |
2090 | } | |
2091 | if (s->fpipe) | |
087f4ae0 | 2092 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2093 | else |
087f4ae0 | 2094 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2095 | } |
2096 | ||
087f4ae0 | 2097 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2098 | { |
2099 | WinCharState *s = chr->opaque; | |
f331110f FB |
2100 | COMMCONFIG comcfg; |
2101 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2102 | COMSTAT comstat; | |
2103 | DWORD size; | |
2104 | DWORD err; | |
2105 | ||
2106 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2107 | if (!s->hsend) { | |
2108 | fprintf(stderr, "Failed CreateEvent\n"); | |
2109 | goto fail; | |
2110 | } | |
2111 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2112 | if (!s->hrecv) { | |
2113 | fprintf(stderr, "Failed CreateEvent\n"); | |
2114 | goto fail; | |
2115 | } | |
2116 | ||
2117 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2118 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2119 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2120 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2121 | s->hcom = NULL; | |
2122 | goto fail; | |
2123 | } | |
2124 | ||
2125 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { | |
2126 | fprintf(stderr, "Failed SetupComm\n"); | |
2127 | goto fail; | |
2128 | } | |
2129 | ||
2130 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); | |
2131 | size = sizeof(COMMCONFIG); | |
2132 | GetDefaultCommConfig(filename, &comcfg, &size); | |
2133 | comcfg.dcb.DCBlength = sizeof(DCB); | |
2134 | CommConfigDialog(filename, NULL, &comcfg); | |
2135 | ||
2136 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
2137 | fprintf(stderr, "Failed SetCommState\n"); | |
2138 | goto fail; | |
2139 | } | |
2140 | ||
2141 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
2142 | fprintf(stderr, "Failed SetCommMask\n"); | |
2143 | goto fail; | |
2144 | } | |
2145 | ||
2146 | cto.ReadIntervalTimeout = MAXDWORD; | |
2147 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
2148 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
2149 | goto fail; | |
2150 | } | |
2151 | ||
2152 | if (!ClearCommError(s->hcom, &err, &comstat)) { | |
2153 | fprintf(stderr, "Failed ClearCommError\n"); | |
2154 | goto fail; | |
2155 | } | |
087f4ae0 | 2156 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
2157 | return 0; |
2158 | ||
2159 | fail: | |
087f4ae0 | 2160 | win_chr_close(chr); |
f331110f FB |
2161 | return -1; |
2162 | } | |
2163 | ||
2164 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
2165 | { | |
2166 | WinCharState *s = chr->opaque; | |
2167 | DWORD len, ret, size, err; | |
2168 | ||
2169 | len = len1; | |
2170 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
2171 | s->osend.hEvent = s->hsend; | |
2172 | while (len > 0) { | |
2173 | if (s->hsend) | |
2174 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
2175 | else | |
2176 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
2177 | if (!ret) { | |
2178 | err = GetLastError(); | |
2179 | if (err == ERROR_IO_PENDING) { | |
2180 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2181 | if (ret) { | |
2182 | buf += size; | |
2183 | len -= size; | |
2184 | } else { | |
2185 | break; | |
2186 | } | |
2187 | } else { | |
2188 | break; | |
2189 | } | |
2190 | } else { | |
2191 | buf += size; | |
2192 | len -= size; | |
2193 | } | |
2194 | } | |
2195 | return len1 - len; | |
2196 | } | |
2197 | ||
087f4ae0 | 2198 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 2199 | { |
087f4ae0 TS |
2200 | WinCharState *s = chr->opaque; |
2201 | ||
2202 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
2203 | return s->max_size; |
2204 | } | |
e5b0bc44 | 2205 | |
087f4ae0 | 2206 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 2207 | { |
087f4ae0 | 2208 | WinCharState *s = chr->opaque; |
f331110f FB |
2209 | int ret, err; |
2210 | uint8_t buf[1024]; | |
2211 | DWORD size; | |
2212 | ||
2213 | ZeroMemory(&s->orecv, sizeof(s->orecv)); | |
2214 | s->orecv.hEvent = s->hrecv; | |
2215 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2216 | if (!ret) { | |
2217 | err = GetLastError(); | |
2218 | if (err == ERROR_IO_PENDING) { | |
2219 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2220 | } | |
2221 | } | |
2222 | ||
2223 | if (size > 0) { | |
087f4ae0 | 2224 | qemu_chr_read(chr, buf, size); |
f331110f FB |
2225 | } |
2226 | } | |
2227 | ||
087f4ae0 | 2228 | static void win_chr_read(CharDriverState *chr) |
f331110f | 2229 | { |
087f4ae0 TS |
2230 | WinCharState *s = chr->opaque; |
2231 | ||
f331110f FB |
2232 | if (s->len > s->max_size) |
2233 | s->len = s->max_size; | |
2234 | if (s->len == 0) | |
2235 | return; | |
2236 | ||
087f4ae0 | 2237 | win_chr_readfile(chr); |
f331110f FB |
2238 | } |
2239 | ||
2240 | static int win_chr_poll(void *opaque) | |
2241 | { | |
087f4ae0 TS |
2242 | CharDriverState *chr = opaque; |
2243 | WinCharState *s = chr->opaque; | |
f331110f FB |
2244 | COMSTAT status; |
2245 | DWORD comerr; | |
2246 | ||
2247 | ClearCommError(s->hcom, &comerr, &status); | |
2248 | if (status.cbInQue > 0) { | |
2249 | s->len = status.cbInQue; | |
087f4ae0 TS |
2250 | win_chr_read_poll(chr); |
2251 | win_chr_read(chr); | |
f331110f FB |
2252 | return 1; |
2253 | } | |
2254 | return 0; | |
2255 | } | |
2256 | ||
52f61fde | 2257 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2258 | { |
2259 | CharDriverState *chr; | |
2260 | WinCharState *s; | |
2261 | ||
2262 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2263 | if (!chr) | |
2264 | return NULL; | |
2265 | s = qemu_mallocz(sizeof(WinCharState)); | |
2266 | if (!s) { | |
2267 | free(chr); | |
2268 | return NULL; | |
2269 | } | |
2270 | chr->opaque = s; | |
2271 | chr->chr_write = win_chr_write; | |
f331110f FB |
2272 | chr->chr_close = win_chr_close; |
2273 | ||
087f4ae0 | 2274 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
2275 | free(s); |
2276 | free(chr); | |
2277 | return NULL; | |
2278 | } | |
86e94dea | 2279 | qemu_chr_reset(chr); |
f331110f FB |
2280 | return chr; |
2281 | } | |
2282 | ||
2283 | static int win_chr_pipe_poll(void *opaque) | |
2284 | { | |
087f4ae0 TS |
2285 | CharDriverState *chr = opaque; |
2286 | WinCharState *s = chr->opaque; | |
f331110f FB |
2287 | DWORD size; |
2288 | ||
2289 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2290 | if (size > 0) { | |
2291 | s->len = size; | |
087f4ae0 TS |
2292 | win_chr_read_poll(chr); |
2293 | win_chr_read(chr); | |
f331110f FB |
2294 | return 1; |
2295 | } | |
2296 | return 0; | |
2297 | } | |
2298 | ||
087f4ae0 | 2299 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 2300 | { |
087f4ae0 | 2301 | WinCharState *s = chr->opaque; |
f331110f FB |
2302 | OVERLAPPED ov; |
2303 | int ret; | |
2304 | DWORD size; | |
2305 | char openname[256]; | |
2306 | ||
2307 | s->fpipe = TRUE; | |
2308 | ||
2309 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2310 | if (!s->hsend) { | |
2311 | fprintf(stderr, "Failed CreateEvent\n"); | |
2312 | goto fail; | |
2313 | } | |
2314 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2315 | if (!s->hrecv) { | |
2316 | fprintf(stderr, "Failed CreateEvent\n"); | |
2317 | goto fail; | |
2318 | } | |
2319 | ||
2320 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); | |
2321 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2322 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2323 | PIPE_WAIT, | |
2324 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2325 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2326 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2327 | s->hcom = NULL; | |
2328 | goto fail; | |
2329 | } | |
2330 | ||
2331 | ZeroMemory(&ov, sizeof(ov)); | |
2332 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2333 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2334 | if (ret) { | |
2335 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2336 | goto fail; | |
2337 | } | |
2338 | ||
2339 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2340 | if (!ret) { | |
2341 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2342 | if (ov.hEvent) { | |
2343 | CloseHandle(ov.hEvent); | |
2344 | ov.hEvent = NULL; | |
2345 | } | |
2346 | goto fail; | |
2347 | } | |
2348 | ||
2349 | if (ov.hEvent) { | |
2350 | CloseHandle(ov.hEvent); | |
2351 | ov.hEvent = NULL; | |
2352 | } | |
087f4ae0 | 2353 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
2354 | return 0; |
2355 | ||
2356 | fail: | |
087f4ae0 | 2357 | win_chr_close(chr); |
f331110f FB |
2358 | return -1; |
2359 | } | |
2360 | ||
2361 | ||
52f61fde | 2362 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2363 | { |
2364 | CharDriverState *chr; | |
2365 | WinCharState *s; | |
2366 | ||
2367 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2368 | if (!chr) | |
2369 | return NULL; | |
2370 | s = qemu_mallocz(sizeof(WinCharState)); | |
2371 | if (!s) { | |
2372 | free(chr); | |
2373 | return NULL; | |
2374 | } | |
2375 | chr->opaque = s; | |
2376 | chr->chr_write = win_chr_write; | |
f331110f FB |
2377 | chr->chr_close = win_chr_close; |
2378 | ||
087f4ae0 | 2379 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
2380 | free(s); |
2381 | free(chr); | |
2382 | return NULL; | |
2383 | } | |
86e94dea | 2384 | qemu_chr_reset(chr); |
f331110f FB |
2385 | return chr; |
2386 | } | |
2387 | ||
52f61fde | 2388 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2389 | { |
2390 | CharDriverState *chr; | |
2391 | WinCharState *s; | |
2392 | ||
2393 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2394 | if (!chr) | |
2395 | return NULL; | |
2396 | s = qemu_mallocz(sizeof(WinCharState)); | |
2397 | if (!s) { | |
2398 | free(chr); | |
2399 | return NULL; | |
2400 | } | |
2401 | s->hcom = fd_out; | |
2402 | chr->opaque = s; | |
2403 | chr->chr_write = win_chr_write; | |
86e94dea | 2404 | qemu_chr_reset(chr); |
f331110f FB |
2405 | return chr; |
2406 | } | |
2407 | ||
52f61fde | 2408 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2409 | { |
2410 | HANDLE fd_out; | |
2411 | ||
2412 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, | |
2413 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2414 | if (fd_out == INVALID_HANDLE_VALUE) | |
2415 | return NULL; | |
2416 | ||
2417 | return qemu_chr_open_win_file(fd_out); | |
2418 | } | |
2419 | #endif | |
2420 | ||
0bab00f3 FB |
2421 | /***********************************************************/ |
2422 | /* UDP Net console */ | |
2423 | ||
2424 | typedef struct { | |
0bab00f3 FB |
2425 | int fd; |
2426 | struct sockaddr_in daddr; | |
2427 | char buf[1024]; | |
2428 | int bufcnt; | |
2429 | int bufptr; | |
2430 | int max_size; | |
2431 | } NetCharDriver; | |
2432 | ||
2433 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2434 | { | |
2435 | NetCharDriver *s = chr->opaque; | |
2436 | ||
2437 | return sendto(s->fd, buf, len, 0, | |
2438 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2439 | } | |
2440 | ||
2441 | static int udp_chr_read_poll(void *opaque) | |
2442 | { | |
2443 | CharDriverState *chr = opaque; | |
2444 | NetCharDriver *s = chr->opaque; | |
2445 | ||
e5b0bc44 | 2446 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2447 | |
2448 | /* If there were any stray characters in the queue process them | |
2449 | * first | |
2450 | */ | |
2451 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2452 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2453 | s->bufptr++; |
e5b0bc44 | 2454 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2455 | } |
2456 | return s->max_size; | |
2457 | } | |
2458 | ||
2459 | static void udp_chr_read(void *opaque) | |
2460 | { | |
2461 | CharDriverState *chr = opaque; | |
2462 | NetCharDriver *s = chr->opaque; | |
2463 | ||
2464 | if (s->max_size == 0) | |
2465 | return; | |
2466 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2467 | s->bufptr = s->bufcnt; | |
2468 | if (s->bufcnt <= 0) | |
2469 | return; | |
2470 | ||
2471 | s->bufptr = 0; | |
2472 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2473 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2474 | s->bufptr++; |
e5b0bc44 | 2475 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2476 | } |
2477 | } | |
2478 | ||
e5b0bc44 | 2479 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
2480 | { |
2481 | NetCharDriver *s = chr->opaque; | |
2482 | ||
2483 | if (s->fd >= 0) { | |
0bab00f3 FB |
2484 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2485 | udp_chr_read, NULL, chr); | |
2486 | } | |
2487 | } | |
2488 | ||
2489 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
2490 | #ifndef _WIN32 |
2491 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
2492 | #endif | |
951f1351 FB |
2493 | int parse_host_src_port(struct sockaddr_in *haddr, |
2494 | struct sockaddr_in *saddr, | |
2495 | const char *str); | |
0bab00f3 | 2496 | |
52f61fde | 2497 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
2498 | { |
2499 | CharDriverState *chr = NULL; | |
2500 | NetCharDriver *s = NULL; | |
2501 | int fd = -1; | |
951f1351 | 2502 | struct sockaddr_in saddr; |
0bab00f3 FB |
2503 | |
2504 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2505 | if (!chr) | |
2506 | goto return_err; | |
2507 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2508 | if (!s) | |
2509 | goto return_err; | |
2510 | ||
2511 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2512 | if (fd < 0) { | |
2513 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2514 | goto return_err; | |
2515 | } | |
2516 | ||
951f1351 FB |
2517 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2518 | printf("Could not parse: %s\n", def); | |
2519 | goto return_err; | |
0bab00f3 FB |
2520 | } |
2521 | ||
951f1351 | 2522 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2523 | { |
2524 | perror("bind"); | |
2525 | goto return_err; | |
2526 | } | |
2527 | ||
2528 | s->fd = fd; | |
2529 | s->bufcnt = 0; | |
2530 | s->bufptr = 0; | |
2531 | chr->opaque = s; | |
2532 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 2533 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
2534 | return chr; |
2535 | ||
2536 | return_err: | |
2537 | if (chr) | |
2538 | free(chr); | |
2539 | if (s) | |
2540 | free(s); | |
2541 | if (fd >= 0) | |
2542 | closesocket(fd); | |
2543 | return NULL; | |
2544 | } | |
2545 | ||
2546 | /***********************************************************/ | |
2547 | /* TCP Net console */ | |
2548 | ||
2549 | typedef struct { | |
0bab00f3 FB |
2550 | int fd, listen_fd; |
2551 | int connected; | |
2552 | int max_size; | |
951f1351 | 2553 | int do_telnetopt; |
e5b0bc44 | 2554 | int do_nodelay; |
ffd843bc | 2555 | int is_unix; |
0bab00f3 FB |
2556 | } TCPCharDriver; |
2557 | ||
2558 | static void tcp_chr_accept(void *opaque); | |
2559 | ||
2560 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2561 | { | |
2562 | TCPCharDriver *s = chr->opaque; | |
2563 | if (s->connected) { | |
2564 | return send_all(s->fd, buf, len); | |
2565 | } else { | |
2566 | /* XXX: indicate an error ? */ | |
2567 | return len; | |
2568 | } | |
2569 | } | |
2570 | ||
2571 | static int tcp_chr_read_poll(void *opaque) | |
2572 | { | |
2573 | CharDriverState *chr = opaque; | |
2574 | TCPCharDriver *s = chr->opaque; | |
2575 | if (!s->connected) | |
2576 | return 0; | |
e5b0bc44 | 2577 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2578 | return s->max_size; |
2579 | } | |
2580 | ||
951f1351 FB |
2581 | #define IAC 255 |
2582 | #define IAC_BREAK 243 | |
2583 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2584 | TCPCharDriver *s, | |
2585 | char *buf, int *size) | |
2586 | { | |
2587 | /* Handle any telnet client's basic IAC options to satisfy char by | |
2588 | * char mode with no echo. All IAC options will be removed from | |
2589 | * the buf and the do_telnetopt variable will be used to track the | |
2590 | * state of the width of the IAC information. | |
2591 | * | |
2592 | * IAC commands come in sets of 3 bytes with the exception of the | |
2593 | * "IAC BREAK" command and the double IAC. | |
2594 | */ | |
2595 | ||
2596 | int i; | |
2597 | int j = 0; | |
2598 | ||
2599 | for (i = 0; i < *size; i++) { | |
2600 | if (s->do_telnetopt > 1) { | |
2601 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
2602 | /* Double IAC means send an IAC */ | |
2603 | if (j != i) | |
2604 | buf[j] = buf[i]; | |
2605 | j++; | |
2606 | s->do_telnetopt = 1; | |
2607 | } else { | |
2608 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
2609 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 2610 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
2611 | s->do_telnetopt++; |
2612 | } | |
2613 | s->do_telnetopt++; | |
2614 | } | |
2615 | if (s->do_telnetopt >= 4) { | |
2616 | s->do_telnetopt = 1; | |
2617 | } | |
2618 | } else { | |
2619 | if ((unsigned char)buf[i] == IAC) { | |
2620 | s->do_telnetopt = 2; | |
2621 | } else { | |
2622 | if (j != i) | |
2623 | buf[j] = buf[i]; | |
2624 | j++; | |
2625 | } | |
2626 | } | |
2627 | } | |
2628 | *size = j; | |
2629 | } | |
2630 | ||
0bab00f3 FB |
2631 | static void tcp_chr_read(void *opaque) |
2632 | { | |
2633 | CharDriverState *chr = opaque; | |
2634 | TCPCharDriver *s = chr->opaque; | |
2635 | uint8_t buf[1024]; | |
2636 | int len, size; | |
2637 | ||
2638 | if (!s->connected || s->max_size <= 0) | |
2639 | return; | |
2640 | len = sizeof(buf); | |
2641 | if (len > s->max_size) | |
2642 | len = s->max_size; | |
2643 | size = recv(s->fd, buf, len, 0); | |
2644 | if (size == 0) { | |
2645 | /* connection closed */ | |
2646 | s->connected = 0; | |
2647 | if (s->listen_fd >= 0) { | |
2648 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
2649 | } | |
2650 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2651 | closesocket(s->fd); | |
2652 | s->fd = -1; | |
2653 | } else if (size > 0) { | |
951f1351 FB |
2654 | if (s->do_telnetopt) |
2655 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
2656 | if (size > 0) | |
e5b0bc44 | 2657 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
2658 | } |
2659 | } | |
2660 | ||
0bab00f3 FB |
2661 | static void tcp_chr_connect(void *opaque) |
2662 | { | |
2663 | CharDriverState *chr = opaque; | |
2664 | TCPCharDriver *s = chr->opaque; | |
2665 | ||
2666 | s->connected = 1; | |
2667 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
2668 | tcp_chr_read, NULL, chr); | |
86e94dea | 2669 | qemu_chr_reset(chr); |
0bab00f3 FB |
2670 | } |
2671 | ||
951f1351 FB |
2672 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
2673 | static void tcp_chr_telnet_init(int fd) | |
2674 | { | |
2675 | char buf[3]; | |
2676 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
2677 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
2678 | send(fd, (char *)buf, 3, 0); | |
2679 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
2680 | send(fd, (char *)buf, 3, 0); | |
2681 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
2682 | send(fd, (char *)buf, 3, 0); | |
2683 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
2684 | send(fd, (char *)buf, 3, 0); | |
2685 | } | |
2686 | ||
f7499989 PB |
2687 | static void socket_set_nodelay(int fd) |
2688 | { | |
2689 | int val = 1; | |
2690 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
2691 | } | |
2692 | ||
0bab00f3 FB |
2693 | static void tcp_chr_accept(void *opaque) |
2694 | { | |
2695 | CharDriverState *chr = opaque; | |
2696 | TCPCharDriver *s = chr->opaque; | |
2697 | struct sockaddr_in saddr; | |
ffd843bc TS |
2698 | #ifndef _WIN32 |
2699 | struct sockaddr_un uaddr; | |
2700 | #endif | |
2701 | struct sockaddr *addr; | |
0bab00f3 FB |
2702 | socklen_t len; |
2703 | int fd; | |
2704 | ||
2705 | for(;;) { | |
ffd843bc TS |
2706 | #ifndef _WIN32 |
2707 | if (s->is_unix) { | |
2708 | len = sizeof(uaddr); | |
2709 | addr = (struct sockaddr *)&uaddr; | |
2710 | } else | |
2711 | #endif | |
2712 | { | |
2713 | len = sizeof(saddr); | |
2714 | addr = (struct sockaddr *)&saddr; | |
2715 | } | |
2716 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
2717 | if (fd < 0 && errno != EINTR) { |
2718 | return; | |
2719 | } else if (fd >= 0) { | |
951f1351 FB |
2720 | if (s->do_telnetopt) |
2721 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
2722 | break; |
2723 | } | |
2724 | } | |
2725 | socket_set_nonblock(fd); | |
f7499989 PB |
2726 | if (s->do_nodelay) |
2727 | socket_set_nodelay(fd); | |
0bab00f3 FB |
2728 | s->fd = fd; |
2729 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
2730 | tcp_chr_connect(chr); | |
2731 | } | |
2732 | ||
2733 | static void tcp_chr_close(CharDriverState *chr) | |
2734 | { | |
2735 | TCPCharDriver *s = chr->opaque; | |
2736 | if (s->fd >= 0) | |
2737 | closesocket(s->fd); | |
2738 | if (s->listen_fd >= 0) | |
2739 | closesocket(s->listen_fd); | |
2740 | qemu_free(s); | |
2741 | } | |
2742 | ||
2743 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, | |
ffd843bc TS |
2744 | int is_telnet, |
2745 | int is_unix) | |
0bab00f3 FB |
2746 | { |
2747 | CharDriverState *chr = NULL; | |
2748 | TCPCharDriver *s = NULL; | |
2749 | int fd = -1, ret, err, val; | |
951f1351 FB |
2750 | int is_listen = 0; |
2751 | int is_waitconnect = 1; | |
f7499989 | 2752 | int do_nodelay = 0; |
951f1351 | 2753 | const char *ptr; |
0bab00f3 | 2754 | struct sockaddr_in saddr; |
ffd843bc TS |
2755 | #ifndef _WIN32 |
2756 | struct sockaddr_un uaddr; | |
2757 | #endif | |
2758 | struct sockaddr *addr; | |
2759 | socklen_t addrlen; | |
0bab00f3 | 2760 | |
ffd843bc TS |
2761 | #ifndef _WIN32 |
2762 | if (is_unix) { | |
2763 | addr = (struct sockaddr *)&uaddr; | |
2764 | addrlen = sizeof(uaddr); | |
2765 | if (parse_unix_path(&uaddr, host_str) < 0) | |
2766 | goto fail; | |
2767 | } else | |
2768 | #endif | |
2769 | { | |
2770 | addr = (struct sockaddr *)&saddr; | |
2771 | addrlen = sizeof(saddr); | |
2772 | if (parse_host_port(&saddr, host_str) < 0) | |
2773 | goto fail; | |
2774 | } | |
0bab00f3 | 2775 | |
951f1351 FB |
2776 | ptr = host_str; |
2777 | while((ptr = strchr(ptr,','))) { | |
2778 | ptr++; | |
2779 | if (!strncmp(ptr,"server",6)) { | |
2780 | is_listen = 1; | |
2781 | } else if (!strncmp(ptr,"nowait",6)) { | |
2782 | is_waitconnect = 0; | |
f7499989 PB |
2783 | } else if (!strncmp(ptr,"nodelay",6)) { |
2784 | do_nodelay = 1; | |
951f1351 FB |
2785 | } else { |
2786 | printf("Unknown option: %s\n", ptr); | |
2787 | goto fail; | |
2788 | } | |
2789 | } | |
2790 | if (!is_listen) | |
2791 | is_waitconnect = 0; | |
2792 | ||
0bab00f3 FB |
2793 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2794 | if (!chr) | |
2795 | goto fail; | |
2796 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
2797 | if (!s) | |
2798 | goto fail; | |
ffd843bc TS |
2799 | |
2800 | #ifndef _WIN32 | |
2801 | if (is_unix) | |
2802 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
2803 | else | |
2804 | #endif | |
2805 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2806 | ||
0bab00f3 FB |
2807 | if (fd < 0) |
2808 | goto fail; | |
951f1351 FB |
2809 | |
2810 | if (!is_waitconnect) | |
2811 | socket_set_nonblock(fd); | |
0bab00f3 FB |
2812 | |
2813 | s->connected = 0; | |
2814 | s->fd = -1; | |
2815 | s->listen_fd = -1; | |
ffd843bc | 2816 | s->is_unix = is_unix; |
f7499989 | 2817 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
2818 | |
2819 | chr->opaque = s; | |
2820 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
2821 | chr->chr_close = tcp_chr_close; |
2822 | ||
0bab00f3 FB |
2823 | if (is_listen) { |
2824 | /* allow fast reuse */ | |
ffd843bc TS |
2825 | #ifndef _WIN32 |
2826 | if (is_unix) { | |
2827 | char path[109]; | |
2828 | strncpy(path, uaddr.sun_path, 108); | |
2829 | path[108] = 0; | |
2830 | unlink(path); | |
2831 | } else | |
2832 | #endif | |
2833 | { | |
2834 | val = 1; | |
2835 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
2836 | } | |
0bab00f3 | 2837 | |
ffd843bc TS |
2838 | ret = bind(fd, addr, addrlen); |
2839 | if (ret < 0) | |
0bab00f3 | 2840 | goto fail; |
ffd843bc | 2841 | |
0bab00f3 FB |
2842 | ret = listen(fd, 0); |
2843 | if (ret < 0) | |
2844 | goto fail; | |
ffd843bc | 2845 | |
0bab00f3 FB |
2846 | s->listen_fd = fd; |
2847 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
2848 | if (is_telnet) |
2849 | s->do_telnetopt = 1; | |
0bab00f3 FB |
2850 | } else { |
2851 | for(;;) { | |
ffd843bc | 2852 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
2853 | if (ret < 0) { |
2854 | err = socket_error(); | |
2855 | if (err == EINTR || err == EWOULDBLOCK) { | |
2856 | } else if (err == EINPROGRESS) { | |
2857 | break; | |
f5b12268 TS |
2858 | #ifdef _WIN32 |
2859 | } else if (err == WSAEALREADY) { | |
2860 | break; | |
2861 | #endif | |
0bab00f3 FB |
2862 | } else { |
2863 | goto fail; | |
2864 | } | |
2865 | } else { | |
2866 | s->connected = 1; | |
2867 | break; | |
2868 | } | |
2869 | } | |
2870 | s->fd = fd; | |
f7499989 | 2871 | socket_set_nodelay(fd); |
0bab00f3 FB |
2872 | if (s->connected) |
2873 | tcp_chr_connect(chr); | |
2874 | else | |
2875 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
2876 | } | |
2877 | ||
951f1351 FB |
2878 | if (is_listen && is_waitconnect) { |
2879 | printf("QEMU waiting for connection on: %s\n", host_str); | |
2880 | tcp_chr_accept(chr); | |
2881 | socket_set_nonblock(s->listen_fd); | |
2882 | } | |
2883 | ||
0bab00f3 FB |
2884 | return chr; |
2885 | fail: | |
2886 | if (fd >= 0) | |
2887 | closesocket(fd); | |
2888 | qemu_free(s); | |
2889 | qemu_free(chr); | |
2890 | return NULL; | |
2891 | } | |
2892 | ||
82c643ff FB |
2893 | CharDriverState *qemu_chr_open(const char *filename) |
2894 | { | |
f8d179e3 | 2895 | const char *p; |
fd1dff4b | 2896 | |
82c643ff FB |
2897 | if (!strcmp(filename, "vc")) { |
2898 | return text_console_init(&display_state); | |
2899 | } else if (!strcmp(filename, "null")) { | |
2900 | return qemu_chr_open_null(); | |
7664728b | 2901 | } else |
0bab00f3 | 2902 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 2903 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 2904 | } else |
951f1351 | 2905 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 2906 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
2907 | } else |
2908 | if (strstart(filename, "udp:", &p)) { | |
2909 | return qemu_chr_open_udp(p); | |
2910 | } else | |
20d8a3ed TS |
2911 | if (strstart(filename, "mon:", &p)) { |
2912 | CharDriverState *drv = qemu_chr_open(p); | |
2913 | if (drv) { | |
2914 | drv = qemu_chr_open_mux(drv); | |
2915 | monitor_init(drv, !nographic); | |
2916 | return drv; | |
2917 | } | |
2918 | printf("Unable to open driver: %s\n", p); | |
2919 | return 0; | |
2920 | } else | |
7664728b | 2921 | #ifndef _WIN32 |
ffd843bc TS |
2922 | if (strstart(filename, "unix:", &p)) { |
2923 | return qemu_chr_open_tcp(p, 0, 1); | |
2924 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
2925 | return qemu_chr_open_file_out(p); |
2926 | } else if (strstart(filename, "pipe:", &p)) { | |
2927 | return qemu_chr_open_pipe(p); | |
7664728b | 2928 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
2929 | return qemu_chr_open_pty(); |
2930 | } else if (!strcmp(filename, "stdio")) { | |
2931 | return qemu_chr_open_stdio(); | |
2932 | } else | |
f8d179e3 FB |
2933 | #endif |
2934 | #if defined(__linux__) | |
e57a8c0e FB |
2935 | if (strstart(filename, "/dev/parport", NULL)) { |
2936 | return qemu_chr_open_pp(filename); | |
2937 | } else | |
f8d179e3 FB |
2938 | if (strstart(filename, "/dev/", NULL)) { |
2939 | return qemu_chr_open_tty(filename); | |
2940 | } else | |
f331110f FB |
2941 | #endif |
2942 | #ifdef _WIN32 | |
2943 | if (strstart(filename, "COM", NULL)) { | |
2944 | return qemu_chr_open_win(filename); | |
2945 | } else | |
2946 | if (strstart(filename, "pipe:", &p)) { | |
2947 | return qemu_chr_open_win_pipe(p); | |
2948 | } else | |
2949 | if (strstart(filename, "file:", &p)) { | |
2950 | return qemu_chr_open_win_file_out(p); | |
2951 | } | |
82c643ff FB |
2952 | #endif |
2953 | { | |
2954 | return NULL; | |
2955 | } | |
2956 | } | |
2957 | ||
f331110f FB |
2958 | void qemu_chr_close(CharDriverState *chr) |
2959 | { | |
2960 | if (chr->chr_close) | |
2961 | chr->chr_close(chr); | |
2962 | } | |
2963 | ||
80cabfad | 2964 | /***********************************************************/ |
7c9d8e07 | 2965 | /* network device redirectors */ |
330d0414 | 2966 | |
c20709aa FB |
2967 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
2968 | { | |
2969 | int len, i, j, c; | |
2970 | ||
2971 | for(i=0;i<size;i+=16) { | |
2972 | len = size - i; | |
2973 | if (len > 16) | |
2974 | len = 16; | |
2975 | fprintf(f, "%08x ", i); | |
2976 | for(j=0;j<16;j++) { | |
2977 | if (j < len) | |
2978 | fprintf(f, " %02x", buf[i+j]); | |
2979 | else | |
2980 | fprintf(f, " "); | |
2981 | } | |
2982 | fprintf(f, " "); | |
2983 | for(j=0;j<len;j++) { | |
2984 | c = buf[i+j]; | |
2985 | if (c < ' ' || c > '~') | |
2986 | c = '.'; | |
2987 | fprintf(f, "%c", c); | |
2988 | } | |
2989 | fprintf(f, "\n"); | |
2990 | } | |
2991 | } | |
2992 | ||
7c9d8e07 | 2993 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 2994 | { |
7c9d8e07 FB |
2995 | int i; |
2996 | for(i = 0; i < 6; i++) { | |
2997 | macaddr[i] = strtol(p, (char **)&p, 16); | |
2998 | if (i == 5) { | |
2999 | if (*p != '\0') | |
3000 | return -1; | |
3001 | } else { | |
3002 | if (*p != ':') | |
3003 | return -1; | |
3004 | p++; | |
3005 | } | |
3006 | } | |
3007 | return 0; | |
c20709aa | 3008 | } |
67b915a5 | 3009 | |
7c9d8e07 | 3010 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 3011 | { |
7c9d8e07 FB |
3012 | const char *p, *p1; |
3013 | int len; | |
3014 | p = *pp; | |
3015 | p1 = strchr(p, sep); | |
3016 | if (!p1) | |
3017 | return -1; | |
3018 | len = p1 - p; | |
3019 | p1++; | |
3020 | if (buf_size > 0) { | |
3021 | if (len > buf_size - 1) | |
3022 | len = buf_size - 1; | |
3023 | memcpy(buf, p, len); | |
3024 | buf[len] = '\0'; | |
3025 | } | |
3026 | *pp = p1; | |
3027 | return 0; | |
c20709aa FB |
3028 | } |
3029 | ||
951f1351 FB |
3030 | int parse_host_src_port(struct sockaddr_in *haddr, |
3031 | struct sockaddr_in *saddr, | |
3032 | const char *input_str) | |
3033 | { | |
3034 | char *str = strdup(input_str); | |
3035 | char *host_str = str; | |
3036 | char *src_str; | |
3037 | char *ptr; | |
3038 | ||
3039 | /* | |
3040 | * Chop off any extra arguments at the end of the string which | |
3041 | * would start with a comma, then fill in the src port information | |
3042 | * if it was provided else use the "any address" and "any port". | |
3043 | */ | |
3044 | if ((ptr = strchr(str,','))) | |
3045 | *ptr = '\0'; | |
3046 | ||
3047 | if ((src_str = strchr(input_str,'@'))) { | |
3048 | *src_str = '\0'; | |
3049 | src_str++; | |
3050 | } | |
3051 | ||
3052 | if (parse_host_port(haddr, host_str) < 0) | |
3053 | goto fail; | |
3054 | ||
3055 | if (!src_str || *src_str == '\0') | |
3056 | src_str = ":0"; | |
3057 | ||
3058 | if (parse_host_port(saddr, src_str) < 0) | |
3059 | goto fail; | |
3060 | ||
3061 | free(str); | |
3062 | return(0); | |
3063 | ||
3064 | fail: | |
3065 | free(str); | |
3066 | return -1; | |
3067 | } | |
3068 | ||
7c9d8e07 FB |
3069 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3070 | { | |
3071 | char buf[512]; | |
3072 | struct hostent *he; | |
3073 | const char *p, *r; | |
3074 | int port; | |
3075 | ||
3076 | p = str; | |
3077 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3078 | return -1; | |
3079 | saddr->sin_family = AF_INET; | |
3080 | if (buf[0] == '\0') { | |
3081 | saddr->sin_addr.s_addr = 0; | |
3082 | } else { | |
3083 | if (isdigit(buf[0])) { | |
3084 | if (!inet_aton(buf, &saddr->sin_addr)) | |
3085 | return -1; | |
3086 | } else { | |
7c9d8e07 FB |
3087 | if ((he = gethostbyname(buf)) == NULL) |
3088 | return - 1; | |
3089 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
3090 | } |
3091 | } | |
3092 | port = strtol(p, (char **)&r, 0); | |
3093 | if (r == p) | |
3094 | return -1; | |
3095 | saddr->sin_port = htons(port); | |
3096 | return 0; | |
3097 | } | |
c20709aa | 3098 | |
52f61fde TS |
3099 | #ifndef _WIN32 |
3100 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
3101 | { |
3102 | const char *p; | |
3103 | int len; | |
3104 | ||
3105 | len = MIN(108, strlen(str)); | |
3106 | p = strchr(str, ','); | |
3107 | if (p) | |
3108 | len = MIN(len, p - str); | |
3109 | ||
3110 | memset(uaddr, 0, sizeof(*uaddr)); | |
3111 | ||
3112 | uaddr->sun_family = AF_UNIX; | |
3113 | memcpy(uaddr->sun_path, str, len); | |
3114 | ||
3115 | return 0; | |
3116 | } | |
52f61fde | 3117 | #endif |
ffd843bc | 3118 | |
7c9d8e07 FB |
3119 | /* find or alloc a new VLAN */ |
3120 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 3121 | { |
7c9d8e07 FB |
3122 | VLANState **pvlan, *vlan; |
3123 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3124 | if (vlan->id == id) | |
3125 | return vlan; | |
3126 | } | |
3127 | vlan = qemu_mallocz(sizeof(VLANState)); | |
3128 | if (!vlan) | |
3129 | return NULL; | |
3130 | vlan->id = id; | |
3131 | vlan->next = NULL; | |
3132 | pvlan = &first_vlan; | |
3133 | while (*pvlan != NULL) | |
3134 | pvlan = &(*pvlan)->next; | |
3135 | *pvlan = vlan; | |
3136 | return vlan; | |
c20709aa FB |
3137 | } |
3138 | ||
7c9d8e07 | 3139 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
3140 | IOReadHandler *fd_read, |
3141 | IOCanRWHandler *fd_can_read, | |
3142 | void *opaque) | |
c20709aa | 3143 | { |
7c9d8e07 FB |
3144 | VLANClientState *vc, **pvc; |
3145 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
3146 | if (!vc) | |
3147 | return NULL; | |
3148 | vc->fd_read = fd_read; | |
d861b05e | 3149 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
3150 | vc->opaque = opaque; |
3151 | vc->vlan = vlan; | |
3152 | ||
3153 | vc->next = NULL; | |
3154 | pvc = &vlan->first_client; | |
3155 | while (*pvc != NULL) | |
3156 | pvc = &(*pvc)->next; | |
3157 | *pvc = vc; | |
3158 | return vc; | |
c20709aa FB |
3159 | } |
3160 | ||
d861b05e PB |
3161 | int qemu_can_send_packet(VLANClientState *vc1) |
3162 | { | |
3163 | VLANState *vlan = vc1->vlan; | |
3164 | VLANClientState *vc; | |
3165 | ||
3166 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3167 | if (vc != vc1) { | |
3168 | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque)) | |
3169 | return 0; | |
3170 | } | |
3171 | } | |
3172 | return 1; | |
3173 | } | |
3174 | ||
7c9d8e07 | 3175 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 3176 | { |
7c9d8e07 FB |
3177 | VLANState *vlan = vc1->vlan; |
3178 | VLANClientState *vc; | |
3179 | ||
3180 | #if 0 | |
3181 | printf("vlan %d send:\n", vlan->id); | |
3182 | hex_dump(stdout, buf, size); | |
3183 | #endif | |
3184 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3185 | if (vc != vc1) { | |
3186 | vc->fd_read(vc->opaque, buf, size); | |
3187 | } | |
3188 | } | |
67b915a5 FB |
3189 | } |
3190 | ||
c20709aa FB |
3191 | #if defined(CONFIG_SLIRP) |
3192 | ||
3193 | /* slirp network adapter */ | |
3194 | ||
c20709aa | 3195 | static int slirp_inited; |
7c9d8e07 | 3196 | static VLANClientState *slirp_vc; |
c20709aa FB |
3197 | |
3198 | int slirp_can_output(void) | |
3199 | { | |
3b7f5d47 | 3200 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3201 | } |
3202 | ||
3203 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3204 | { |
c20709aa | 3205 | #if 0 |
7c9d8e07 | 3206 | printf("slirp output:\n"); |
c20709aa FB |
3207 | hex_dump(stdout, pkt, pkt_len); |
3208 | #endif | |
3b7f5d47 PB |
3209 | if (!slirp_vc) |
3210 | return; | |
7c9d8e07 | 3211 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3212 | } |
3213 | ||
7c9d8e07 | 3214 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3215 | { |
3216 | #if 0 | |
7c9d8e07 | 3217 | printf("slirp input:\n"); |
c20709aa FB |
3218 | hex_dump(stdout, buf, size); |
3219 | #endif | |
3220 | slirp_input(buf, size); | |
3221 | } | |
3222 | ||
7c9d8e07 | 3223 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3224 | { |
3225 | if (!slirp_inited) { | |
3226 | slirp_inited = 1; | |
3227 | slirp_init(); | |
3228 | } | |
7c9d8e07 | 3229 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3230 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3231 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3232 | return 0; |
3233 | } | |
3234 | ||
3235 | static void net_slirp_redir(const char *redir_str) | |
3236 | { | |
3237 | int is_udp; | |
3238 | char buf[256], *r; | |
3239 | const char *p; | |
3240 | struct in_addr guest_addr; | |
3241 | int host_port, guest_port; | |
3242 | ||
3243 | if (!slirp_inited) { | |
3244 | slirp_inited = 1; | |
3245 | slirp_init(); | |
3246 | } | |
3247 | ||
3248 | p = redir_str; | |
3249 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3250 | goto fail; | |
3251 | if (!strcmp(buf, "tcp")) { | |
3252 | is_udp = 0; | |
3253 | } else if (!strcmp(buf, "udp")) { | |
3254 | is_udp = 1; | |
3255 | } else { | |
3256 | goto fail; | |
3257 | } | |
3258 | ||
3259 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3260 | goto fail; | |
3261 | host_port = strtol(buf, &r, 0); | |
3262 | if (r == buf) | |
3263 | goto fail; | |
3264 | ||
3265 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3266 | goto fail; | |
3267 | if (buf[0] == '\0') { | |
3268 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
3269 | } | |
3270 | if (!inet_aton(buf, &guest_addr)) | |
3271 | goto fail; | |
3272 | ||
3273 | guest_port = strtol(p, &r, 0); | |
3274 | if (r == p) | |
3275 | goto fail; | |
3276 | ||
3277 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
3278 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3279 | exit(1); | |
3280 | } | |
3281 | return; | |
3282 | fail: | |
3283 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3284 | exit(1); | |
3285 | } | |
9d728e8c | 3286 | |
c94c8d64 FB |
3287 | #ifndef _WIN32 |
3288 | ||
9d728e8c FB |
3289 | char smb_dir[1024]; |
3290 | ||
3291 | static void smb_exit(void) | |
3292 | { | |
3293 | DIR *d; | |
3294 | struct dirent *de; | |
3295 | char filename[1024]; | |
3296 | ||
3297 | /* erase all the files in the directory */ | |
3298 | d = opendir(smb_dir); | |
3299 | for(;;) { | |
3300 | de = readdir(d); | |
3301 | if (!de) | |
3302 | break; | |
3303 | if (strcmp(de->d_name, ".") != 0 && | |
3304 | strcmp(de->d_name, "..") != 0) { | |
3305 | snprintf(filename, sizeof(filename), "%s/%s", | |
3306 | smb_dir, de->d_name); | |
3307 | unlink(filename); | |
3308 | } | |
3309 | } | |
03ffbb69 | 3310 | closedir(d); |
9d728e8c FB |
3311 | rmdir(smb_dir); |
3312 | } | |
3313 | ||
3314 | /* automatic user mode samba server configuration */ | |
3315 | void net_slirp_smb(const char *exported_dir) | |
3316 | { | |
3317 | char smb_conf[1024]; | |
3318 | char smb_cmdline[1024]; | |
3319 | FILE *f; | |
3320 | ||
3321 | if (!slirp_inited) { | |
3322 | slirp_inited = 1; | |
3323 | slirp_init(); | |
3324 | } | |
3325 | ||
3326 | /* XXX: better tmp dir construction */ | |
3327 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3328 | if (mkdir(smb_dir, 0700) < 0) { | |
3329 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3330 | exit(1); | |
3331 | } | |
3332 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3333 | ||
3334 | f = fopen(smb_conf, "w"); | |
3335 | if (!f) { | |
3336 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3337 | exit(1); | |
3338 | } | |
3339 | fprintf(f, | |
3340 | "[global]\n" | |
157777ef FB |
3341 | "private dir=%s\n" |
3342 | "smb ports=0\n" | |
3343 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3344 | "pid directory=%s\n" |
3345 | "lock directory=%s\n" | |
3346 | "log file=%s/log.smbd\n" | |
3347 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3348 | "security = share\n" |
9d728e8c FB |
3349 | "[qemu]\n" |
3350 | "path=%s\n" | |
3351 | "read only=no\n" | |
3352 | "guest ok=yes\n", | |
3353 | smb_dir, | |
157777ef | 3354 | smb_dir, |
9d728e8c FB |
3355 | smb_dir, |
3356 | smb_dir, | |
3357 | smb_dir, | |
3358 | exported_dir | |
3359 | ); | |
3360 | fclose(f); | |
3361 | atexit(smb_exit); | |
3362 | ||
a14d6c8c PB |
3363 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3364 | SMBD_COMMAND, smb_conf); | |
9d728e8c FB |
3365 | |
3366 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
3367 | } | |
9bf05444 | 3368 | |
c94c8d64 FB |
3369 | #endif /* !defined(_WIN32) */ |
3370 | ||
c20709aa FB |
3371 | #endif /* CONFIG_SLIRP */ |
3372 | ||
3373 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3374 | |
3375 | typedef struct TAPState { | |
3376 | VLANClientState *vc; | |
3377 | int fd; | |
3378 | } TAPState; | |
3379 | ||
3380 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3381 | { | |
3382 | TAPState *s = opaque; | |
3383 | int ret; | |
3384 | for(;;) { | |
3385 | ret = write(s->fd, buf, size); | |
3386 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3387 | } else { | |
3388 | break; | |
3389 | } | |
3390 | } | |
3391 | } | |
3392 | ||
3393 | static void tap_send(void *opaque) | |
3394 | { | |
3395 | TAPState *s = opaque; | |
3396 | uint8_t buf[4096]; | |
3397 | int size; | |
3398 | ||
d5d10bc3 TS |
3399 | #ifdef __sun__ |
3400 | struct strbuf sbuf; | |
3401 | int f = 0; | |
3402 | sbuf.maxlen = sizeof(buf); | |
3403 | sbuf.buf = buf; | |
3404 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
3405 | #else | |
7c9d8e07 | 3406 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 3407 | #endif |
7c9d8e07 FB |
3408 | if (size > 0) { |
3409 | qemu_send_packet(s->vc, buf, size); | |
3410 | } | |
3411 | } | |
3412 | ||
3413 | /* fd support */ | |
3414 | ||
3415 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3416 | { | |
3417 | TAPState *s; | |
3418 | ||
3419 | s = qemu_mallocz(sizeof(TAPState)); | |
3420 | if (!s) | |
3421 | return NULL; | |
3422 | s->fd = fd; | |
d861b05e | 3423 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3424 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3425 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3426 | return s; | |
3427 | } | |
3428 | ||
7d3505c5 | 3429 | #ifdef _BSD |
7c9d8e07 | 3430 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3431 | { |
3432 | int fd; | |
3433 | char *dev; | |
3434 | struct stat s; | |
67b915a5 | 3435 | |
7d3505c5 FB |
3436 | fd = open("/dev/tap", O_RDWR); |
3437 | if (fd < 0) { | |
3438 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3439 | return -1; | |
3440 | } | |
3441 | ||
3442 | fstat(fd, &s); | |
3443 | dev = devname(s.st_rdev, S_IFCHR); | |
3444 | pstrcpy(ifname, ifname_size, dev); | |
3445 | ||
3446 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3447 | return fd; | |
3448 | } | |
ec530c81 | 3449 | #elif defined(__sun__) |
d5d10bc3 TS |
3450 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
3451 | /* | |
3452 | * Allocate TAP device, returns opened fd. | |
3453 | * Stores dev name in the first arg(must be large enough). | |
3454 | */ | |
3455 | int tap_alloc(char *dev) | |
3456 | { | |
3457 | int tap_fd, if_fd, ppa = -1; | |
3458 | static int ip_fd = 0; | |
3459 | char *ptr; | |
3460 | ||
3461 | static int arp_fd = 0; | |
3462 | int ip_muxid, arp_muxid; | |
3463 | struct strioctl strioc_if, strioc_ppa; | |
3464 | int link_type = I_PLINK;; | |
3465 | struct lifreq ifr; | |
3466 | char actual_name[32] = ""; | |
3467 | ||
3468 | memset(&ifr, 0x0, sizeof(ifr)); | |
3469 | ||
3470 | if( *dev ){ | |
3471 | ptr = dev; | |
3472 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
3473 | ppa = atoi(ptr); | |
3474 | } | |
3475 | ||
3476 | /* Check if IP device was opened */ | |
3477 | if( ip_fd ) | |
3478 | close(ip_fd); | |
3479 | ||
3480 | if( (ip_fd = open("/dev/udp", O_RDWR, 0)) < 0){ | |
3481 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); | |
3482 | return -1; | |
3483 | } | |
3484 | ||
3485 | if( (tap_fd = open("/dev/tap", O_RDWR, 0)) < 0){ | |
3486 | syslog(LOG_ERR, "Can't open /dev/tap"); | |
3487 | return -1; | |
3488 | } | |
3489 | ||
3490 | /* Assign a new PPA and get its unit number. */ | |
3491 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
3492 | strioc_ppa.ic_timout = 0; | |
3493 | strioc_ppa.ic_len = sizeof(ppa); | |
3494 | strioc_ppa.ic_dp = (char *)&ppa; | |
3495 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
3496 | syslog (LOG_ERR, "Can't assign new interface"); | |
3497 | ||
3498 | if( (if_fd = open("/dev/tap", O_RDWR, 0)) < 0){ | |
3499 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); | |
3500 | return -1; | |
3501 | } | |
3502 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
3503 | syslog(LOG_ERR, "Can't push IP module"); | |
3504 | return -1; | |
3505 | } | |
3506 | ||
3507 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
3508 | syslog(LOG_ERR, "Can't get flags\n"); | |
3509 | ||
3510 | snprintf (actual_name, 32, "tap%d", ppa); | |
3511 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3512 | ||
3513 | ifr.lifr_ppa = ppa; | |
3514 | /* Assign ppa according to the unit number returned by tun device */ | |
3515 | ||
3516 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
3517 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
3518 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
3519 | syslog (LOG_ERR, "Can't get flags\n"); | |
3520 | /* Push arp module to if_fd */ | |
3521 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
3522 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
3523 | ||
3524 | /* Push arp module to ip_fd */ | |
3525 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
3526 | syslog (LOG_ERR, "I_POP failed\n"); | |
3527 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
3528 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
3529 | /* Open arp_fd */ | |
3530 | if ((arp_fd = open ("/dev/tap", O_RDWR, 0)) < 0) | |
3531 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); | |
3532 | ||
3533 | /* Set ifname to arp */ | |
3534 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
3535 | strioc_if.ic_timout = 0; | |
3536 | strioc_if.ic_len = sizeof(ifr); | |
3537 | strioc_if.ic_dp = (char *)𝔦 | |
3538 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
3539 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
3540 | } | |
3541 | ||
3542 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
3543 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
3544 | return -1; | |
3545 | } | |
3546 | ||
3547 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
3548 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
3549 | ||
3550 | close (if_fd); | |
3551 | ||
3552 | memset(&ifr, 0x0, sizeof(ifr)); | |
3553 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3554 | ifr.lifr_ip_muxid = ip_muxid; | |
3555 | ifr.lifr_arp_muxid = arp_muxid; | |
3556 | ||
3557 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
3558 | { | |
3559 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
3560 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
3561 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
3562 | } | |
3563 | ||
3564 | sprintf(dev, "tap%d", ppa); | |
3565 | return tap_fd; | |
3566 | } | |
3567 | ||
ec530c81 FB |
3568 | static int tap_open(char *ifname, int ifname_size) |
3569 | { | |
d5d10bc3 TS |
3570 | char dev[10]=""; |
3571 | int fd; | |
3572 | if( (fd = tap_alloc(dev)) < 0 ){ | |
3573 | fprintf(stderr, "Cannot allocate TAP device\n"); | |
3574 | return -1; | |
3575 | } | |
3576 | pstrcpy(ifname, ifname_size, dev); | |
3577 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3578 | return fd; | |
ec530c81 | 3579 | } |
7d3505c5 | 3580 | #else |
7c9d8e07 | 3581 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 3582 | { |
80cabfad | 3583 | struct ifreq ifr; |
c4b1fcc0 | 3584 | int fd, ret; |
80cabfad FB |
3585 | |
3586 | fd = open("/dev/net/tun", O_RDWR); | |
3587 | if (fd < 0) { | |
3588 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
3589 | return -1; | |
330d0414 | 3590 | } |
80cabfad FB |
3591 | memset(&ifr, 0, sizeof(ifr)); |
3592 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
3593 | if (ifname[0] != '\0') |
3594 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
3595 | else | |
3596 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
3597 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
3598 | if (ret != 0) { | |
3599 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
3600 | close(fd); | |
3601 | return -1; | |
3602 | } | |
c4b1fcc0 | 3603 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 3604 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
3605 | return fd; |
3606 | } | |
7d3505c5 | 3607 | #endif |
330d0414 | 3608 | |
7c9d8e07 FB |
3609 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
3610 | const char *setup_script) | |
3611 | { | |
3612 | TAPState *s; | |
3613 | int pid, status, fd; | |
3614 | char *args[3]; | |
3615 | char **parg; | |
3616 | char ifname[128]; | |
3617 | ||
3618 | if (ifname1 != NULL) | |
3619 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
3620 | else | |
3621 | ifname[0] = '\0'; | |
3622 | fd = tap_open(ifname, sizeof(ifname)); | |
3623 | if (fd < 0) | |
3624 | return -1; | |
3625 | ||
6a1cbf68 | 3626 | if (!setup_script || !strcmp(setup_script, "no")) |
7c9d8e07 FB |
3627 | setup_script = ""; |
3628 | if (setup_script[0] != '\0') { | |
3629 | /* try to launch network init script */ | |
3630 | pid = fork(); | |
3631 | if (pid >= 0) { | |
3632 | if (pid == 0) { | |
50d3eeae TS |
3633 | int open_max = sysconf (_SC_OPEN_MAX), i; |
3634 | for (i = 0; i < open_max; i++) | |
3635 | if (i != STDIN_FILENO && | |
3636 | i != STDOUT_FILENO && | |
3637 | i != STDERR_FILENO && | |
3638 | i != fd) | |
3639 | close(i); | |
3640 | ||
7c9d8e07 FB |
3641 | parg = args; |
3642 | *parg++ = (char *)setup_script; | |
3643 | *parg++ = ifname; | |
3644 | *parg++ = NULL; | |
3645 | execv(setup_script, args); | |
4a38940d | 3646 | _exit(1); |
7c9d8e07 FB |
3647 | } |
3648 | while (waitpid(pid, &status, 0) != pid); | |
3649 | if (!WIFEXITED(status) || | |
3650 | WEXITSTATUS(status) != 0) { | |
3651 | fprintf(stderr, "%s: could not launch network script\n", | |
3652 | setup_script); | |
3653 | return -1; | |
3654 | } | |
3655 | } | |
3656 | } | |
3657 | s = net_tap_fd_init(vlan, fd); | |
3658 | if (!s) | |
3659 | return -1; | |
3660 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3661 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
3662 | return 0; | |
3663 | } | |
3664 | ||
fd1dff4b FB |
3665 | #endif /* !_WIN32 */ |
3666 | ||
7c9d8e07 FB |
3667 | /* network connection */ |
3668 | typedef struct NetSocketState { | |
3669 | VLANClientState *vc; | |
3670 | int fd; | |
3671 | int state; /* 0 = getting length, 1 = getting data */ | |
3672 | int index; | |
3673 | int packet_len; | |
3674 | uint8_t buf[4096]; | |
3d830459 | 3675 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
3676 | } NetSocketState; |
3677 | ||
3678 | typedef struct NetSocketListenState { | |
3679 | VLANState *vlan; | |
3680 | int fd; | |
3681 | } NetSocketListenState; | |
3682 | ||
3683 | /* XXX: we consider we can send the whole packet without blocking */ | |
3684 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 3685 | { |
7c9d8e07 FB |
3686 | NetSocketState *s = opaque; |
3687 | uint32_t len; | |
3688 | len = htonl(size); | |
3689 | ||
fd1dff4b FB |
3690 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
3691 | send_all(s->fd, buf, size); | |
c20709aa FB |
3692 | } |
3693 | ||
3d830459 FB |
3694 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
3695 | { | |
3696 | NetSocketState *s = opaque; | |
3697 | sendto(s->fd, buf, size, 0, | |
3698 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
3699 | } | |
3700 | ||
7c9d8e07 | 3701 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 3702 | { |
7c9d8e07 | 3703 | NetSocketState *s = opaque; |
fd1dff4b | 3704 | int l, size, err; |
7c9d8e07 FB |
3705 | uint8_t buf1[4096]; |
3706 | const uint8_t *buf; | |
3707 | ||
fd1dff4b FB |
3708 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
3709 | if (size < 0) { | |
3710 | err = socket_error(); | |
3711 | if (err != EWOULDBLOCK) | |
3712 | goto eoc; | |
3713 | } else if (size == 0) { | |
7c9d8e07 | 3714 | /* end of connection */ |
fd1dff4b | 3715 | eoc: |
7c9d8e07 | 3716 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 3717 | closesocket(s->fd); |
7c9d8e07 FB |
3718 | return; |
3719 | } | |
3720 | buf = buf1; | |
3721 | while (size > 0) { | |
3722 | /* reassemble a packet from the network */ | |
3723 | switch(s->state) { | |
3724 | case 0: | |
3725 | l = 4 - s->index; | |
3726 | if (l > size) | |
3727 | l = size; | |
3728 | memcpy(s->buf + s->index, buf, l); | |
3729 | buf += l; | |
3730 | size -= l; | |
3731 | s->index += l; | |
3732 | if (s->index == 4) { | |
3733 | /* got length */ | |
3734 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
3735 | s->index = 0; | |
3736 | s->state = 1; | |
3737 | } | |
3738 | break; | |
3739 | case 1: | |
3740 | l = s->packet_len - s->index; | |
3741 | if (l > size) | |
3742 | l = size; | |
3743 | memcpy(s->buf + s->index, buf, l); | |
3744 | s->index += l; | |
3745 | buf += l; | |
3746 | size -= l; | |
3747 | if (s->index >= s->packet_len) { | |
3748 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
3749 | s->index = 0; | |
3750 | s->state = 0; | |
3751 | } | |
3752 | break; | |
3753 | } | |
3754 | } | |
c20709aa FB |
3755 | } |
3756 | ||
3d830459 FB |
3757 | static void net_socket_send_dgram(void *opaque) |
3758 | { | |
3759 | NetSocketState *s = opaque; | |
3760 | int size; | |
3761 | ||
3762 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
3763 | if (size < 0) | |
3764 | return; | |
3765 | if (size == 0) { | |
3766 | /* end of connection */ | |
3767 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3768 | return; | |
3769 | } | |
3770 | qemu_send_packet(s->vc, s->buf, size); | |
3771 | } | |
3772 | ||
3773 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
3774 | { | |
3775 | struct ip_mreq imr; | |
3776 | int fd; | |
3777 | int val, ret; | |
3778 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
3779 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
3780 | inet_ntoa(mcastaddr->sin_addr), |
3781 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
3782 | return -1; |
3783 | ||
3784 | } | |
3785 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
3786 | if (fd < 0) { | |
3787 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
3788 | return -1; | |
3789 | } | |
3790 | ||
fd1dff4b FB |
3791 | val = 1; |
3792 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
3793 | (const char *)&val, sizeof(val)); | |
3794 | if (ret < 0) { | |
3795 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
3796 | goto fail; | |
3797 | } | |
3798 | ||
3799 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
3800 | if (ret < 0) { | |
3801 | perror("bind"); | |
3802 | goto fail; | |
3803 | } | |
3804 | ||
3d830459 FB |
3805 | /* Add host to multicast group */ |
3806 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
3807 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
3808 | ||
fd1dff4b FB |
3809 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
3810 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
3811 | if (ret < 0) { |
3812 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
3813 | goto fail; | |
3814 | } | |
3815 | ||
3816 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
3817 | val = 1; | |
fd1dff4b FB |
3818 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
3819 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
3820 | if (ret < 0) { |
3821 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
3822 | goto fail; | |
3823 | } | |
3824 | ||
fd1dff4b | 3825 | socket_set_nonblock(fd); |
3d830459 FB |
3826 | return fd; |
3827 | fail: | |
0bab00f3 FB |
3828 | if (fd >= 0) |
3829 | closesocket(fd); | |
3d830459 FB |
3830 | return -1; |
3831 | } | |
3832 | ||
3833 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
3834 | int is_connected) | |
3835 | { | |
3836 | struct sockaddr_in saddr; | |
3837 | int newfd; | |
3838 | socklen_t saddr_len; | |
3839 | NetSocketState *s; | |
3840 | ||
3841 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
3842 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
3843 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
3844 | */ | |
3845 | ||
3846 | if (is_connected) { | |
3847 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
3848 | /* must be bound */ | |
3849 | if (saddr.sin_addr.s_addr==0) { | |
3850 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
3851 | fd); | |
3852 | return NULL; | |
3853 | } | |
3854 | /* clone dgram socket */ | |
3855 | newfd = net_socket_mcast_create(&saddr); | |
3856 | if (newfd < 0) { | |
3857 | /* error already reported by net_socket_mcast_create() */ | |
3858 | close(fd); | |
3859 | return NULL; | |
3860 | } | |
3861 | /* clone newfd to fd, close newfd */ | |
3862 | dup2(newfd, fd); | |
3863 | close(newfd); | |
3864 | ||
3865 | } else { | |
3866 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
3867 | fd, strerror(errno)); | |
3868 | return NULL; | |
3869 | } | |
3870 | } | |
3871 | ||
3872 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3873 | if (!s) | |
3874 | return NULL; | |
3875 | s->fd = fd; | |
3876 | ||
d861b05e | 3877 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
3878 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
3879 | ||
3880 | /* mcast: save bound address as dst */ | |
3881 | if (is_connected) s->dgram_dst=saddr; | |
3882 | ||
3883 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3884 | "socket: fd=%d (%s mcast=%s:%d)", | |
3885 | fd, is_connected? "cloned" : "", | |
3886 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3887 | return s; | |
3888 | } | |
3889 | ||
7c9d8e07 | 3890 | static void net_socket_connect(void *opaque) |
c20709aa | 3891 | { |
7c9d8e07 FB |
3892 | NetSocketState *s = opaque; |
3893 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
3894 | } | |
c4b1fcc0 | 3895 | |
3d830459 | 3896 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
3897 | int is_connected) |
3898 | { | |
3899 | NetSocketState *s; | |
3900 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3901 | if (!s) | |
3902 | return NULL; | |
3903 | s->fd = fd; | |
3904 | s->vc = qemu_new_vlan_client(vlan, | |
d861b05e | 3905 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
3906 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
3907 | "socket: fd=%d", fd); | |
3908 | if (is_connected) { | |
3909 | net_socket_connect(s); | |
3910 | } else { | |
3911 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
3912 | } | |
3913 | return s; | |
3914 | } | |
c4b1fcc0 | 3915 | |
3d830459 FB |
3916 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3917 | int is_connected) | |
3918 | { | |
3919 | int so_type=-1, optlen=sizeof(so_type); | |
3920 | ||
fd1dff4b | 3921 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
3d830459 FB |
3922 | fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3923 | return NULL; | |
3924 | } | |
3925 | switch(so_type) { | |
3926 | case SOCK_DGRAM: | |
3927 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
3928 | case SOCK_STREAM: | |
3929 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3930 | default: | |
3931 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
3932 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
3933 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3934 | } | |
3935 | return NULL; | |
3936 | } | |
3937 | ||
7c9d8e07 FB |
3938 | static void net_socket_accept(void *opaque) |
3939 | { | |
3940 | NetSocketListenState *s = opaque; | |
3941 | NetSocketState *s1; | |
3942 | struct sockaddr_in saddr; | |
3943 | socklen_t len; | |
3944 | int fd; | |
3945 | ||
3946 | for(;;) { | |
3947 | len = sizeof(saddr); | |
3948 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
3949 | if (fd < 0 && errno != EINTR) { | |
3950 | return; | |
3951 | } else if (fd >= 0) { | |
3952 | break; | |
80cabfad | 3953 | } |
330d0414 | 3954 | } |
7c9d8e07 FB |
3955 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
3956 | if (!s1) { | |
0bab00f3 | 3957 | closesocket(fd); |
7c9d8e07 FB |
3958 | } else { |
3959 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
3960 | "socket: connection from %s:%d", | |
3961 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3962 | } | |
3963 | } | |
3964 | ||
3965 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
3966 | { | |
3967 | NetSocketListenState *s; | |
3968 | int fd, val, ret; | |
3969 | struct sockaddr_in saddr; | |
3970 | ||
3971 | if (parse_host_port(&saddr, host_str) < 0) | |
3972 | return -1; | |
3973 | ||
3974 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
3975 | if (!s) | |
3976 | return -1; | |
3977 | ||
3978 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3979 | if (fd < 0) { | |
3980 | perror("socket"); | |
3981 | return -1; | |
3982 | } | |
fd1dff4b | 3983 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3984 | |
3985 | /* allow fast reuse */ | |
3986 | val = 1; | |
fd1dff4b | 3987 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
3988 | |
3989 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3990 | if (ret < 0) { | |
3991 | perror("bind"); | |
3992 | return -1; | |
3993 | } | |
3994 | ret = listen(fd, 0); | |
3995 | if (ret < 0) { | |
3996 | perror("listen"); | |
3997 | return -1; | |
3998 | } | |
3999 | s->vlan = vlan; | |
4000 | s->fd = fd; | |
4001 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 4002 | return 0; |
330d0414 FB |
4003 | } |
4004 | ||
7c9d8e07 | 4005 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 4006 | { |
7c9d8e07 | 4007 | NetSocketState *s; |
fd1dff4b | 4008 | int fd, connected, ret, err; |
7c9d8e07 FB |
4009 | struct sockaddr_in saddr; |
4010 | ||
4011 | if (parse_host_port(&saddr, host_str) < 0) | |
4012 | return -1; | |
4013 | ||
4014 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4015 | if (fd < 0) { | |
4016 | perror("socket"); | |
4017 | return -1; | |
4018 | } | |
fd1dff4b | 4019 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4020 | |
4021 | connected = 0; | |
4022 | for(;;) { | |
4023 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4024 | if (ret < 0) { | |
fd1dff4b FB |
4025 | err = socket_error(); |
4026 | if (err == EINTR || err == EWOULDBLOCK) { | |
4027 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 4028 | break; |
f5b12268 TS |
4029 | #ifdef _WIN32 |
4030 | } else if (err == WSAEALREADY) { | |
4031 | break; | |
4032 | #endif | |
7c9d8e07 FB |
4033 | } else { |
4034 | perror("connect"); | |
fd1dff4b | 4035 | closesocket(fd); |
7c9d8e07 FB |
4036 | return -1; |
4037 | } | |
4038 | } else { | |
4039 | connected = 1; | |
4040 | break; | |
4041 | } | |
4042 | } | |
4043 | s = net_socket_fd_init(vlan, fd, connected); | |
4044 | if (!s) | |
4045 | return -1; | |
4046 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
4047 | "socket: connect to %s:%d", | |
4048 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 4049 | return 0; |
80cabfad | 4050 | } |
330d0414 | 4051 | |
3d830459 FB |
4052 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
4053 | { | |
4054 | NetSocketState *s; | |
4055 | int fd; | |
4056 | struct sockaddr_in saddr; | |
4057 | ||
4058 | if (parse_host_port(&saddr, host_str) < 0) | |
4059 | return -1; | |
4060 | ||
4061 | ||
4062 | fd = net_socket_mcast_create(&saddr); | |
4063 | if (fd < 0) | |
4064 | return -1; | |
4065 | ||
4066 | s = net_socket_fd_init(vlan, fd, 0); | |
4067 | if (!s) | |
4068 | return -1; | |
4069 | ||
4070 | s->dgram_dst = saddr; | |
4071 | ||
4072 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
4073 | "socket: mcast=%s:%d", | |
4074 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4075 | return 0; | |
4076 | ||
4077 | } | |
4078 | ||
7c9d8e07 FB |
4079 | static int get_param_value(char *buf, int buf_size, |
4080 | const char *tag, const char *str) | |
4081 | { | |
4082 | const char *p; | |
4083 | char *q; | |
4084 | char option[128]; | |
4085 | ||
4086 | p = str; | |
4087 | for(;;) { | |
4088 | q = option; | |
4089 | while (*p != '\0' && *p != '=') { | |
4090 | if ((q - option) < sizeof(option) - 1) | |
4091 | *q++ = *p; | |
4092 | p++; | |
4093 | } | |
4094 | *q = '\0'; | |
4095 | if (*p != '=') | |
4096 | break; | |
4097 | p++; | |
4098 | if (!strcmp(tag, option)) { | |
4099 | q = buf; | |
4100 | while (*p != '\0' && *p != ',') { | |
4101 | if ((q - buf) < buf_size - 1) | |
4102 | *q++ = *p; | |
4103 | p++; | |
4104 | } | |
4105 | *q = '\0'; | |
4106 | return q - buf; | |
4107 | } else { | |
4108 | while (*p != '\0' && *p != ',') { | |
4109 | p++; | |
4110 | } | |
4111 | } | |
4112 | if (*p != ',') | |
4113 | break; | |
4114 | p++; | |
4115 | } | |
4116 | return 0; | |
4117 | } | |
4118 | ||
52f61fde | 4119 | static int net_client_init(const char *str) |
7c9d8e07 FB |
4120 | { |
4121 | const char *p; | |
4122 | char *q; | |
4123 | char device[64]; | |
4124 | char buf[1024]; | |
4125 | int vlan_id, ret; | |
4126 | VLANState *vlan; | |
4127 | ||
4128 | p = str; | |
4129 | q = device; | |
4130 | while (*p != '\0' && *p != ',') { | |
4131 | if ((q - device) < sizeof(device) - 1) | |
4132 | *q++ = *p; | |
4133 | p++; | |
4134 | } | |
4135 | *q = '\0'; | |
4136 | if (*p == ',') | |
4137 | p++; | |
4138 | vlan_id = 0; | |
4139 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
4140 | vlan_id = strtol(buf, NULL, 0); | |
4141 | } | |
4142 | vlan = qemu_find_vlan(vlan_id); | |
4143 | if (!vlan) { | |
4144 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
4145 | return -1; | |
4146 | } | |
4147 | if (!strcmp(device, "nic")) { | |
4148 | NICInfo *nd; | |
4149 | uint8_t *macaddr; | |
4150 | ||
4151 | if (nb_nics >= MAX_NICS) { | |
4152 | fprintf(stderr, "Too Many NICs\n"); | |
4153 | return -1; | |
4154 | } | |
4155 | nd = &nd_table[nb_nics]; | |
4156 | macaddr = nd->macaddr; | |
4157 | macaddr[0] = 0x52; | |
4158 | macaddr[1] = 0x54; | |
4159 | macaddr[2] = 0x00; | |
4160 | macaddr[3] = 0x12; | |
4161 | macaddr[4] = 0x34; | |
4162 | macaddr[5] = 0x56 + nb_nics; | |
4163 | ||
4164 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
4165 | if (parse_macaddr(macaddr, buf) < 0) { | |
4166 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
4167 | return -1; | |
4168 | } | |
4169 | } | |
a41b2ff2 PB |
4170 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
4171 | nd->model = strdup(buf); | |
4172 | } | |
7c9d8e07 FB |
4173 | nd->vlan = vlan; |
4174 | nb_nics++; | |
4175 | ret = 0; | |
4176 | } else | |
4177 | if (!strcmp(device, "none")) { | |
4178 | /* does nothing. It is needed to signal that no network cards | |
4179 | are wanted */ | |
4180 | ret = 0; | |
4181 | } else | |
4182 | #ifdef CONFIG_SLIRP | |
4183 | if (!strcmp(device, "user")) { | |
115defd1 | 4184 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 4185 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 4186 | } |
7c9d8e07 FB |
4187 | ret = net_slirp_init(vlan); |
4188 | } else | |
4189 | #endif | |
7fb843f8 FB |
4190 | #ifdef _WIN32 |
4191 | if (!strcmp(device, "tap")) { | |
4192 | char ifname[64]; | |
4193 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
4194 | fprintf(stderr, "tap: no interface name\n"); | |
4195 | return -1; | |
4196 | } | |
4197 | ret = tap_win32_init(vlan, ifname); | |
4198 | } else | |
4199 | #else | |
7c9d8e07 FB |
4200 | if (!strcmp(device, "tap")) { |
4201 | char ifname[64]; | |
4202 | char setup_script[1024]; | |
4203 | int fd; | |
4204 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4205 | fd = strtol(buf, NULL, 0); | |
4206 | ret = -1; | |
4207 | if (net_tap_fd_init(vlan, fd)) | |
4208 | ret = 0; | |
4209 | } else { | |
bf8c5342 FB |
4210 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4211 | ifname[0] = '\0'; | |
4212 | } | |
7c9d8e07 FB |
4213 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
4214 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
4215 | } | |
4216 | ret = net_tap_init(vlan, ifname, setup_script); | |
4217 | } | |
4218 | } else | |
fd1dff4b | 4219 | #endif |
7c9d8e07 FB |
4220 | if (!strcmp(device, "socket")) { |
4221 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4222 | int fd; | |
4223 | fd = strtol(buf, NULL, 0); | |
4224 | ret = -1; | |
4225 | if (net_socket_fd_init(vlan, fd, 1)) | |
4226 | ret = 0; | |
4227 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
4228 | ret = net_socket_listen_init(vlan, buf); | |
4229 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
4230 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
4231 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
4232 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
4233 | } else { |
4234 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
4235 | return -1; | |
4236 | } | |
4237 | } else | |
7c9d8e07 FB |
4238 | { |
4239 | fprintf(stderr, "Unknown network device: %s\n", device); | |
4240 | return -1; | |
4241 | } | |
4242 | if (ret < 0) { | |
4243 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
4244 | } | |
4245 | ||
4246 | return ret; | |
4247 | } | |
4248 | ||
4249 | void do_info_network(void) | |
4250 | { | |
4251 | VLANState *vlan; | |
4252 | VLANClientState *vc; | |
4253 | ||
4254 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
4255 | term_printf("VLAN %d devices:\n", vlan->id); | |
4256 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
4257 | term_printf(" %s\n", vc->info_str); | |
4258 | } | |
4259 | } | |
42550fde | 4260 | |
a594cfbf FB |
4261 | /***********************************************************/ |
4262 | /* USB devices */ | |
4263 | ||
0d92ed30 PB |
4264 | static USBPort *used_usb_ports; |
4265 | static USBPort *free_usb_ports; | |
4266 | ||
4267 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
4268 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
4269 | usb_attachfn attach) | |
4270 | { | |
4271 | port->opaque = opaque; | |
4272 | port->index = index; | |
4273 | port->attach = attach; | |
4274 | port->next = free_usb_ports; | |
4275 | free_usb_ports = port; | |
4276 | } | |
4277 | ||
a594cfbf FB |
4278 | static int usb_device_add(const char *devname) |
4279 | { | |
4280 | const char *p; | |
4281 | USBDevice *dev; | |
0d92ed30 | 4282 | USBPort *port; |
a594cfbf | 4283 | |
0d92ed30 | 4284 | if (!free_usb_ports) |
a594cfbf FB |
4285 | return -1; |
4286 | ||
4287 | if (strstart(devname, "host:", &p)) { | |
4288 | dev = usb_host_device_open(p); | |
a594cfbf FB |
4289 | } else if (!strcmp(devname, "mouse")) { |
4290 | dev = usb_mouse_init(); | |
09b26c5e FB |
4291 | } else if (!strcmp(devname, "tablet")) { |
4292 | dev = usb_tablet_init(); | |
2e5d83bb PB |
4293 | } else if (strstart(devname, "disk:", &p)) { |
4294 | dev = usb_msd_init(p); | |
a594cfbf FB |
4295 | } else { |
4296 | return -1; | |
4297 | } | |
0d92ed30 PB |
4298 | if (!dev) |
4299 | return -1; | |
4300 | ||
4301 | /* Find a USB port to add the device to. */ | |
4302 | port = free_usb_ports; | |
4303 | if (!port->next) { | |
4304 | USBDevice *hub; | |
4305 | ||
4306 | /* Create a new hub and chain it on. */ | |
4307 | free_usb_ports = NULL; | |
4308 | port->next = used_usb_ports; | |
4309 | used_usb_ports = port; | |
4310 | ||
4311 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
4312 | usb_attach(port, hub); | |
4313 | port = free_usb_ports; | |
4314 | } | |
4315 | ||
4316 | free_usb_ports = port->next; | |
4317 | port->next = used_usb_ports; | |
4318 | used_usb_ports = port; | |
4319 | usb_attach(port, dev); | |
a594cfbf FB |
4320 | return 0; |
4321 | } | |
4322 | ||
4323 | static int usb_device_del(const char *devname) | |
4324 | { | |
0d92ed30 PB |
4325 | USBPort *port; |
4326 | USBPort **lastp; | |
059809e4 | 4327 | USBDevice *dev; |
0d92ed30 | 4328 | int bus_num, addr; |
a594cfbf FB |
4329 | const char *p; |
4330 | ||
0d92ed30 | 4331 | if (!used_usb_ports) |
a594cfbf FB |
4332 | return -1; |
4333 | ||
4334 | p = strchr(devname, '.'); | |
4335 | if (!p) | |
4336 | return -1; | |
4337 | bus_num = strtoul(devname, NULL, 0); | |
4338 | addr = strtoul(p + 1, NULL, 0); | |
4339 | if (bus_num != 0) | |
4340 | return -1; | |
0d92ed30 PB |
4341 | |
4342 | lastp = &used_usb_ports; | |
4343 | port = used_usb_ports; | |
4344 | while (port && port->dev->addr != addr) { | |
4345 | lastp = &port->next; | |
4346 | port = port->next; | |
a594cfbf | 4347 | } |
0d92ed30 PB |
4348 | |
4349 | if (!port) | |
a594cfbf | 4350 | return -1; |
0d92ed30 | 4351 | |
059809e4 | 4352 | dev = port->dev; |
0d92ed30 PB |
4353 | *lastp = port->next; |
4354 | usb_attach(port, NULL); | |
059809e4 | 4355 | dev->handle_destroy(dev); |
0d92ed30 PB |
4356 | port->next = free_usb_ports; |
4357 | free_usb_ports = port; | |
a594cfbf FB |
4358 | return 0; |
4359 | } | |
4360 | ||
4361 | void do_usb_add(const char *devname) | |
4362 | { | |
4363 | int ret; | |
4364 | ret = usb_device_add(devname); | |
4365 | if (ret < 0) | |
4366 | term_printf("Could not add USB device '%s'\n", devname); | |
4367 | } | |
4368 | ||
4369 | void do_usb_del(const char *devname) | |
4370 | { | |
4371 | int ret; | |
4372 | ret = usb_device_del(devname); | |
4373 | if (ret < 0) | |
4374 | term_printf("Could not remove USB device '%s'\n", devname); | |
4375 | } | |
4376 | ||
4377 | void usb_info(void) | |
4378 | { | |
4379 | USBDevice *dev; | |
0d92ed30 | 4380 | USBPort *port; |
a594cfbf FB |
4381 | const char *speed_str; |
4382 | ||
0d92ed30 | 4383 | if (!usb_enabled) { |
a594cfbf FB |
4384 | term_printf("USB support not enabled\n"); |
4385 | return; | |
4386 | } | |
4387 | ||
0d92ed30 PB |
4388 | for (port = used_usb_ports; port; port = port->next) { |
4389 | dev = port->dev; | |
4390 | if (!dev) | |
4391 | continue; | |
4392 | switch(dev->speed) { | |
4393 | case USB_SPEED_LOW: | |
4394 | speed_str = "1.5"; | |
4395 | break; | |
4396 | case USB_SPEED_FULL: | |
4397 | speed_str = "12"; | |
4398 | break; | |
4399 | case USB_SPEED_HIGH: | |
4400 | speed_str = "480"; | |
4401 | break; | |
4402 | default: | |
4403 | speed_str = "?"; | |
4404 | break; | |
a594cfbf | 4405 | } |
1f6e24e7 FB |
4406 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
4407 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
4408 | } |
4409 | } | |
4410 | ||
313aa567 FB |
4411 | /***********************************************************/ |
4412 | /* dumb display */ | |
4413 | ||
313aa567 FB |
4414 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
4415 | { | |
4416 | } | |
4417 | ||
4418 | static void dumb_resize(DisplayState *ds, int w, int h) | |
4419 | { | |
4420 | } | |
4421 | ||
4422 | static void dumb_refresh(DisplayState *ds) | |
4423 | { | |
95219897 | 4424 | vga_hw_update(); |
313aa567 FB |
4425 | } |
4426 | ||
4427 | void dumb_display_init(DisplayState *ds) | |
4428 | { | |
4429 | ds->data = NULL; | |
4430 | ds->linesize = 0; | |
4431 | ds->depth = 0; | |
4432 | ds->dpy_update = dumb_update; | |
4433 | ds->dpy_resize = dumb_resize; | |
4434 | ds->dpy_refresh = dumb_refresh; | |
4435 | } | |
4436 | ||
8a7ddc38 FB |
4437 | /***********************************************************/ |
4438 | /* I/O handling */ | |
0824d6fc | 4439 | |
c4b1fcc0 FB |
4440 | #define MAX_IO_HANDLERS 64 |
4441 | ||
4442 | typedef struct IOHandlerRecord { | |
4443 | int fd; | |
7c9d8e07 FB |
4444 | IOCanRWHandler *fd_read_poll; |
4445 | IOHandler *fd_read; | |
4446 | IOHandler *fd_write; | |
cafffd40 | 4447 | int deleted; |
c4b1fcc0 FB |
4448 | void *opaque; |
4449 | /* temporary data */ | |
4450 | struct pollfd *ufd; | |
8a7ddc38 | 4451 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
4452 | } IOHandlerRecord; |
4453 | ||
8a7ddc38 | 4454 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 4455 | |
7c9d8e07 FB |
4456 | /* XXX: fd_read_poll should be suppressed, but an API change is |
4457 | necessary in the character devices to suppress fd_can_read(). */ | |
4458 | int qemu_set_fd_handler2(int fd, | |
4459 | IOCanRWHandler *fd_read_poll, | |
4460 | IOHandler *fd_read, | |
4461 | IOHandler *fd_write, | |
4462 | void *opaque) | |
c4b1fcc0 | 4463 | { |
7c9d8e07 | 4464 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 4465 | |
7c9d8e07 FB |
4466 | if (!fd_read && !fd_write) { |
4467 | pioh = &first_io_handler; | |
4468 | for(;;) { | |
4469 | ioh = *pioh; | |
4470 | if (ioh == NULL) | |
4471 | break; | |
4472 | if (ioh->fd == fd) { | |
cafffd40 | 4473 | ioh->deleted = 1; |
7c9d8e07 FB |
4474 | break; |
4475 | } | |
4476 | pioh = &ioh->next; | |
4477 | } | |
4478 | } else { | |
4479 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
4480 | if (ioh->fd == fd) | |
4481 | goto found; | |
4482 | } | |
4483 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
4484 | if (!ioh) | |
4485 | return -1; | |
4486 | ioh->next = first_io_handler; | |
4487 | first_io_handler = ioh; | |
4488 | found: | |
4489 | ioh->fd = fd; | |
4490 | ioh->fd_read_poll = fd_read_poll; | |
4491 | ioh->fd_read = fd_read; | |
4492 | ioh->fd_write = fd_write; | |
4493 | ioh->opaque = opaque; | |
cafffd40 | 4494 | ioh->deleted = 0; |
7c9d8e07 | 4495 | } |
c4b1fcc0 FB |
4496 | return 0; |
4497 | } | |
4498 | ||
7c9d8e07 FB |
4499 | int qemu_set_fd_handler(int fd, |
4500 | IOHandler *fd_read, | |
4501 | IOHandler *fd_write, | |
4502 | void *opaque) | |
8a7ddc38 | 4503 | { |
7c9d8e07 | 4504 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4505 | } |
4506 | ||
f331110f FB |
4507 | /***********************************************************/ |
4508 | /* Polling handling */ | |
4509 | ||
4510 | typedef struct PollingEntry { | |
4511 | PollingFunc *func; | |
4512 | void *opaque; | |
4513 | struct PollingEntry *next; | |
4514 | } PollingEntry; | |
4515 | ||
4516 | static PollingEntry *first_polling_entry; | |
4517 | ||
4518 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
4519 | { | |
4520 | PollingEntry **ppe, *pe; | |
4521 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
4522 | if (!pe) | |
4523 | return -1; | |
4524 | pe->func = func; | |
4525 | pe->opaque = opaque; | |
4526 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
4527 | *ppe = pe; | |
4528 | return 0; | |
4529 | } | |
4530 | ||
4531 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
4532 | { | |
4533 | PollingEntry **ppe, *pe; | |
4534 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
4535 | pe = *ppe; | |
4536 | if (pe->func == func && pe->opaque == opaque) { | |
4537 | *ppe = pe->next; | |
4538 | qemu_free(pe); | |
4539 | break; | |
4540 | } | |
4541 | } | |
4542 | } | |
4543 | ||
a18e524a FB |
4544 | #ifdef _WIN32 |
4545 | /***********************************************************/ | |
4546 | /* Wait objects support */ | |
4547 | typedef struct WaitObjects { | |
4548 | int num; | |
4549 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
4550 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
4551 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
4552 | } WaitObjects; | |
4553 | ||
4554 | static WaitObjects wait_objects = {0}; | |
4555 | ||
4556 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4557 | { | |
4558 | WaitObjects *w = &wait_objects; | |
4559 | ||
4560 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
4561 | return -1; | |
4562 | w->events[w->num] = handle; | |
4563 | w->func[w->num] = func; | |
4564 | w->opaque[w->num] = opaque; | |
4565 | w->num++; | |
4566 | return 0; | |
4567 | } | |
4568 | ||
4569 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4570 | { | |
4571 | int i, found; | |
4572 | WaitObjects *w = &wait_objects; | |
4573 | ||
4574 | found = 0; | |
4575 | for (i = 0; i < w->num; i++) { | |
4576 | if (w->events[i] == handle) | |
4577 | found = 1; | |
4578 | if (found) { | |
4579 | w->events[i] = w->events[i + 1]; | |
4580 | w->func[i] = w->func[i + 1]; | |
4581 | w->opaque[i] = w->opaque[i + 1]; | |
4582 | } | |
4583 | } | |
4584 | if (found) | |
4585 | w->num--; | |
4586 | } | |
4587 | #endif | |
4588 | ||
8a7ddc38 FB |
4589 | /***********************************************************/ |
4590 | /* savevm/loadvm support */ | |
4591 | ||
faea38e7 FB |
4592 | #define IO_BUF_SIZE 32768 |
4593 | ||
4594 | struct QEMUFile { | |
4595 | FILE *outfile; | |
4596 | BlockDriverState *bs; | |
4597 | int is_file; | |
4598 | int is_writable; | |
4599 | int64_t base_offset; | |
4600 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
4601 | when reading */ | |
4602 | int buf_index; | |
4603 | int buf_size; /* 0 when writing */ | |
4604 | uint8_t buf[IO_BUF_SIZE]; | |
4605 | }; | |
4606 | ||
4607 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
4608 | { | |
4609 | QEMUFile *f; | |
4610 | ||
4611 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4612 | if (!f) | |
4613 | return NULL; | |
4614 | if (!strcmp(mode, "wb")) { | |
4615 | f->is_writable = 1; | |
4616 | } else if (!strcmp(mode, "rb")) { | |
4617 | f->is_writable = 0; | |
4618 | } else { | |
4619 | goto fail; | |
4620 | } | |
4621 | f->outfile = fopen(filename, mode); | |
4622 | if (!f->outfile) | |
4623 | goto fail; | |
4624 | f->is_file = 1; | |
4625 | return f; | |
4626 | fail: | |
4627 | if (f->outfile) | |
4628 | fclose(f->outfile); | |
4629 | qemu_free(f); | |
4630 | return NULL; | |
4631 | } | |
4632 | ||
4633 | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) | |
4634 | { | |
4635 | QEMUFile *f; | |
4636 | ||
4637 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4638 | if (!f) | |
4639 | return NULL; | |
4640 | f->is_file = 0; | |
4641 | f->bs = bs; | |
4642 | f->is_writable = is_writable; | |
4643 | f->base_offset = offset; | |
4644 | return f; | |
4645 | } | |
4646 | ||
4647 | void qemu_fflush(QEMUFile *f) | |
4648 | { | |
4649 | if (!f->is_writable) | |
4650 | return; | |
4651 | if (f->buf_index > 0) { | |
4652 | if (f->is_file) { | |
4653 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4654 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
4655 | } else { | |
4656 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, | |
4657 | f->buf, f->buf_index); | |
4658 | } | |
4659 | f->buf_offset += f->buf_index; | |
4660 | f->buf_index = 0; | |
4661 | } | |
4662 | } | |
4663 | ||
4664 | static void qemu_fill_buffer(QEMUFile *f) | |
4665 | { | |
4666 | int len; | |
4667 | ||
4668 | if (f->is_writable) | |
4669 | return; | |
4670 | if (f->is_file) { | |
4671 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4672 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
4673 | if (len < 0) | |
4674 | len = 0; | |
4675 | } else { | |
4676 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, | |
4677 | f->buf, IO_BUF_SIZE); | |
4678 | if (len < 0) | |
4679 | len = 0; | |
4680 | } | |
4681 | f->buf_index = 0; | |
4682 | f->buf_size = len; | |
4683 | f->buf_offset += len; | |
4684 | } | |
4685 | ||
4686 | void qemu_fclose(QEMUFile *f) | |
4687 | { | |
4688 | if (f->is_writable) | |
4689 | qemu_fflush(f); | |
4690 | if (f->is_file) { | |
4691 | fclose(f->outfile); | |
4692 | } | |
4693 | qemu_free(f); | |
4694 | } | |
4695 | ||
8a7ddc38 | 4696 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 4697 | { |
faea38e7 FB |
4698 | int l; |
4699 | while (size > 0) { | |
4700 | l = IO_BUF_SIZE - f->buf_index; | |
4701 | if (l > size) | |
4702 | l = size; | |
4703 | memcpy(f->buf + f->buf_index, buf, l); | |
4704 | f->buf_index += l; | |
4705 | buf += l; | |
4706 | size -= l; | |
4707 | if (f->buf_index >= IO_BUF_SIZE) | |
4708 | qemu_fflush(f); | |
4709 | } | |
b4608c04 FB |
4710 | } |
4711 | ||
8a7ddc38 | 4712 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 4713 | { |
faea38e7 FB |
4714 | f->buf[f->buf_index++] = v; |
4715 | if (f->buf_index >= IO_BUF_SIZE) | |
4716 | qemu_fflush(f); | |
4717 | } | |
4718 | ||
4719 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
4720 | { | |
4721 | int size, l; | |
4722 | ||
4723 | size = size1; | |
4724 | while (size > 0) { | |
4725 | l = f->buf_size - f->buf_index; | |
4726 | if (l == 0) { | |
4727 | qemu_fill_buffer(f); | |
4728 | l = f->buf_size - f->buf_index; | |
4729 | if (l == 0) | |
4730 | break; | |
4731 | } | |
4732 | if (l > size) | |
4733 | l = size; | |
4734 | memcpy(buf, f->buf + f->buf_index, l); | |
4735 | f->buf_index += l; | |
4736 | buf += l; | |
4737 | size -= l; | |
4738 | } | |
4739 | return size1 - size; | |
4740 | } | |
4741 | ||
4742 | int qemu_get_byte(QEMUFile *f) | |
4743 | { | |
4744 | if (f->buf_index >= f->buf_size) { | |
4745 | qemu_fill_buffer(f); | |
4746 | if (f->buf_index >= f->buf_size) | |
4747 | return 0; | |
4748 | } | |
4749 | return f->buf[f->buf_index++]; | |
4750 | } | |
4751 | ||
4752 | int64_t qemu_ftell(QEMUFile *f) | |
4753 | { | |
4754 | return f->buf_offset - f->buf_size + f->buf_index; | |
4755 | } | |
4756 | ||
4757 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
4758 | { | |
4759 | if (whence == SEEK_SET) { | |
4760 | /* nothing to do */ | |
4761 | } else if (whence == SEEK_CUR) { | |
4762 | pos += qemu_ftell(f); | |
4763 | } else { | |
4764 | /* SEEK_END not supported */ | |
4765 | return -1; | |
4766 | } | |
4767 | if (f->is_writable) { | |
4768 | qemu_fflush(f); | |
4769 | f->buf_offset = pos; | |
4770 | } else { | |
4771 | f->buf_offset = pos; | |
4772 | f->buf_index = 0; | |
4773 | f->buf_size = 0; | |
4774 | } | |
4775 | return pos; | |
8a7ddc38 FB |
4776 | } |
4777 | ||
4778 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
4779 | { | |
4780 | qemu_put_byte(f, v >> 8); | |
4781 | qemu_put_byte(f, v); | |
4782 | } | |
4783 | ||
4784 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
4785 | { | |
4786 | qemu_put_byte(f, v >> 24); | |
4787 | qemu_put_byte(f, v >> 16); | |
4788 | qemu_put_byte(f, v >> 8); | |
4789 | qemu_put_byte(f, v); | |
4790 | } | |
4791 | ||
4792 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
4793 | { | |
4794 | qemu_put_be32(f, v >> 32); | |
4795 | qemu_put_be32(f, v); | |
4796 | } | |
4797 | ||
8a7ddc38 FB |
4798 | unsigned int qemu_get_be16(QEMUFile *f) |
4799 | { | |
4800 | unsigned int v; | |
4801 | v = qemu_get_byte(f) << 8; | |
4802 | v |= qemu_get_byte(f); | |
4803 | return v; | |
4804 | } | |
4805 | ||
4806 | unsigned int qemu_get_be32(QEMUFile *f) | |
4807 | { | |
4808 | unsigned int v; | |
4809 | v = qemu_get_byte(f) << 24; | |
4810 | v |= qemu_get_byte(f) << 16; | |
4811 | v |= qemu_get_byte(f) << 8; | |
4812 | v |= qemu_get_byte(f); | |
4813 | return v; | |
4814 | } | |
4815 | ||
4816 | uint64_t qemu_get_be64(QEMUFile *f) | |
4817 | { | |
4818 | uint64_t v; | |
4819 | v = (uint64_t)qemu_get_be32(f) << 32; | |
4820 | v |= qemu_get_be32(f); | |
4821 | return v; | |
4822 | } | |
4823 | ||
8a7ddc38 FB |
4824 | typedef struct SaveStateEntry { |
4825 | char idstr[256]; | |
4826 | int instance_id; | |
4827 | int version_id; | |
4828 | SaveStateHandler *save_state; | |
4829 | LoadStateHandler *load_state; | |
4830 | void *opaque; | |
4831 | struct SaveStateEntry *next; | |
4832 | } SaveStateEntry; | |
b4608c04 | 4833 | |
8a7ddc38 FB |
4834 | static SaveStateEntry *first_se; |
4835 | ||
4836 | int register_savevm(const char *idstr, | |
4837 | int instance_id, | |
4838 | int version_id, | |
4839 | SaveStateHandler *save_state, | |
4840 | LoadStateHandler *load_state, | |
4841 | void *opaque) | |
4842 | { | |
4843 | SaveStateEntry *se, **pse; | |
4844 | ||
4845 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
4846 | if (!se) | |
4847 | return -1; | |
4848 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
4849 | se->instance_id = instance_id; | |
4850 | se->version_id = version_id; | |
4851 | se->save_state = save_state; | |
4852 | se->load_state = load_state; | |
4853 | se->opaque = opaque; | |
4854 | se->next = NULL; | |
4855 | ||
4856 | /* add at the end of list */ | |
4857 | pse = &first_se; | |
4858 | while (*pse != NULL) | |
4859 | pse = &(*pse)->next; | |
4860 | *pse = se; | |
4861 | return 0; | |
4862 | } | |
4863 | ||
4864 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 4865 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 4866 | |
faea38e7 | 4867 | int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
4868 | { |
4869 | SaveStateEntry *se; | |
faea38e7 FB |
4870 | int len, ret; |
4871 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 4872 | |
8a7ddc38 FB |
4873 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
4874 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
4875 | total_len_pos = qemu_ftell(f); |
4876 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
4877 | |
4878 | for(se = first_se; se != NULL; se = se->next) { | |
4879 | /* ID string */ | |
4880 | len = strlen(se->idstr); | |
4881 | qemu_put_byte(f, len); | |
4882 | qemu_put_buffer(f, se->idstr, len); | |
4883 | ||
4884 | qemu_put_be32(f, se->instance_id); | |
4885 | qemu_put_be32(f, se->version_id); | |
4886 | ||
4887 | /* record size: filled later */ | |
faea38e7 | 4888 | len_pos = qemu_ftell(f); |
8a7ddc38 FB |
4889 | qemu_put_be32(f, 0); |
4890 | ||
4891 | se->save_state(f, se->opaque); | |
4892 | ||
4893 | /* fill record size */ | |
faea38e7 FB |
4894 | cur_pos = qemu_ftell(f); |
4895 | len = cur_pos - len_pos - 4; | |
4896 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 4897 | qemu_put_be32(f, len); |
faea38e7 | 4898 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 4899 | } |
faea38e7 FB |
4900 | cur_pos = qemu_ftell(f); |
4901 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
4902 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
4903 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 4904 | |
8a7ddc38 | 4905 | ret = 0; |
8a7ddc38 FB |
4906 | return ret; |
4907 | } | |
4908 | ||
4909 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
4910 | { | |
4911 | SaveStateEntry *se; | |
4912 | ||
4913 | for(se = first_se; se != NULL; se = se->next) { | |
4914 | if (!strcmp(se->idstr, idstr) && | |
4915 | instance_id == se->instance_id) | |
4916 | return se; | |
4917 | } | |
4918 | return NULL; | |
4919 | } | |
4920 | ||
faea38e7 | 4921 | int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
4922 | { |
4923 | SaveStateEntry *se; | |
faea38e7 FB |
4924 | int len, ret, instance_id, record_len, version_id; |
4925 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
4926 | unsigned int v; |
4927 | char idstr[256]; | |
4928 | ||
8a7ddc38 FB |
4929 | v = qemu_get_be32(f); |
4930 | if (v != QEMU_VM_FILE_MAGIC) | |
4931 | goto fail; | |
4932 | v = qemu_get_be32(f); | |
4933 | if (v != QEMU_VM_FILE_VERSION) { | |
4934 | fail: | |
8a7ddc38 FB |
4935 | ret = -1; |
4936 | goto the_end; | |
4937 | } | |
faea38e7 FB |
4938 | total_len = qemu_get_be64(f); |
4939 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 4940 | for(;;) { |
faea38e7 | 4941 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 4942 | break; |
faea38e7 | 4943 | len = qemu_get_byte(f); |
8a7ddc38 FB |
4944 | qemu_get_buffer(f, idstr, len); |
4945 | idstr[len] = '\0'; | |
4946 | instance_id = qemu_get_be32(f); | |
4947 | version_id = qemu_get_be32(f); | |
4948 | record_len = qemu_get_be32(f); | |
4949 | #if 0 | |
4950 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
4951 | idstr, instance_id, version_id, record_len); | |
4952 | #endif | |
faea38e7 | 4953 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
4954 | se = find_se(idstr, instance_id); |
4955 | if (!se) { | |
4956 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
4957 | instance_id, idstr); | |
4958 | } else { | |
4959 | ret = se->load_state(f, se->opaque, version_id); | |
4960 | if (ret < 0) { | |
4961 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
4962 | instance_id, idstr); | |
4963 | } | |
34865134 | 4964 | } |
8a7ddc38 FB |
4965 | /* always seek to exact end of record */ |
4966 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
4967 | } | |
8a7ddc38 | 4968 | ret = 0; |
faea38e7 FB |
4969 | the_end: |
4970 | return ret; | |
4971 | } | |
4972 | ||
4973 | /* device can contain snapshots */ | |
4974 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
4975 | { | |
4976 | return (bs && | |
4977 | !bdrv_is_removable(bs) && | |
4978 | !bdrv_is_read_only(bs)); | |
4979 | } | |
4980 | ||
4981 | /* device must be snapshots in order to have a reliable snapshot */ | |
4982 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
4983 | { | |
4984 | return (bs && | |
4985 | !bdrv_is_removable(bs) && | |
4986 | !bdrv_is_read_only(bs)); | |
4987 | } | |
4988 | ||
4989 | static BlockDriverState *get_bs_snapshots(void) | |
4990 | { | |
4991 | BlockDriverState *bs; | |
4992 | int i; | |
4993 | ||
4994 | if (bs_snapshots) | |
4995 | return bs_snapshots; | |
4996 | for(i = 0; i <= MAX_DISKS; i++) { | |
4997 | bs = bs_table[i]; | |
4998 | if (bdrv_can_snapshot(bs)) | |
4999 | goto ok; | |
5000 | } | |
5001 | return NULL; | |
5002 | ok: | |
5003 | bs_snapshots = bs; | |
5004 | return bs; | |
5005 | } | |
5006 | ||
5007 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
5008 | const char *name) | |
5009 | { | |
5010 | QEMUSnapshotInfo *sn_tab, *sn; | |
5011 | int nb_sns, i, ret; | |
5012 | ||
5013 | ret = -ENOENT; | |
5014 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5015 | if (nb_sns < 0) | |
5016 | return ret; | |
5017 | for(i = 0; i < nb_sns; i++) { | |
5018 | sn = &sn_tab[i]; | |
5019 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
5020 | *sn_info = *sn; | |
5021 | ret = 0; | |
5022 | break; | |
5023 | } | |
5024 | } | |
5025 | qemu_free(sn_tab); | |
5026 | return ret; | |
5027 | } | |
5028 | ||
5029 | void do_savevm(const char *name) | |
5030 | { | |
5031 | BlockDriverState *bs, *bs1; | |
5032 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
5033 | int must_delete, ret, i; | |
5034 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5035 | QEMUFile *f; | |
5036 | int saved_vm_running; | |
4c279bdf FB |
5037 | #ifdef _WIN32 |
5038 | struct _timeb tb; | |
5039 | #else | |
faea38e7 | 5040 | struct timeval tv; |
4c279bdf | 5041 | #endif |
faea38e7 FB |
5042 | |
5043 | bs = get_bs_snapshots(); | |
5044 | if (!bs) { | |
5045 | term_printf("No block device can accept snapshots\n"); | |
5046 | return; | |
5047 | } | |
5048 | ||
6192bc37 PB |
5049 | /* ??? Should this occur after vm_stop? */ |
5050 | qemu_aio_flush(); | |
5051 | ||
faea38e7 FB |
5052 | saved_vm_running = vm_running; |
5053 | vm_stop(0); | |
5054 | ||
5055 | must_delete = 0; | |
5056 | if (name) { | |
5057 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
5058 | if (ret >= 0) { | |
5059 | must_delete = 1; | |
5060 | } | |
5061 | } | |
5062 | memset(sn, 0, sizeof(*sn)); | |
5063 | if (must_delete) { | |
5064 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
5065 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
5066 | } else { | |
5067 | if (name) | |
5068 | pstrcpy(sn->name, sizeof(sn->name), name); | |
5069 | } | |
5070 | ||
5071 | /* fill auxiliary fields */ | |
4c279bdf FB |
5072 | #ifdef _WIN32 |
5073 | _ftime(&tb); | |
5074 | sn->date_sec = tb.time; | |
5075 | sn->date_nsec = tb.millitm * 1000000; | |
5076 | #else | |
faea38e7 FB |
5077 | gettimeofday(&tv, NULL); |
5078 | sn->date_sec = tv.tv_sec; | |
5079 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 5080 | #endif |
faea38e7 FB |
5081 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
5082 | ||
5083 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5084 | term_printf("Device %s does not support VM state snapshots\n", | |
5085 | bdrv_get_device_name(bs)); | |
5086 | goto the_end; | |
5087 | } | |
5088 | ||
5089 | /* save the VM state */ | |
5090 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
5091 | if (!f) { | |
5092 | term_printf("Could not open VM state file\n"); | |
5093 | goto the_end; | |
5094 | } | |
5095 | ret = qemu_savevm_state(f); | |
5096 | sn->vm_state_size = qemu_ftell(f); | |
5097 | qemu_fclose(f); | |
5098 | if (ret < 0) { | |
5099 | term_printf("Error %d while writing VM\n", ret); | |
5100 | goto the_end; | |
5101 | } | |
5102 | ||
5103 | /* create the snapshots */ | |
5104 | ||
5105 | for(i = 0; i < MAX_DISKS; i++) { | |
5106 | bs1 = bs_table[i]; | |
5107 | if (bdrv_has_snapshot(bs1)) { | |
5108 | if (must_delete) { | |
5109 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
5110 | if (ret < 0) { | |
5111 | term_printf("Error while deleting snapshot on '%s'\n", | |
5112 | bdrv_get_device_name(bs1)); | |
5113 | } | |
5114 | } | |
5115 | ret = bdrv_snapshot_create(bs1, sn); | |
5116 | if (ret < 0) { | |
5117 | term_printf("Error while creating snapshot on '%s'\n", | |
5118 | bdrv_get_device_name(bs1)); | |
5119 | } | |
5120 | } | |
5121 | } | |
5122 | ||
8a7ddc38 FB |
5123 | the_end: |
5124 | if (saved_vm_running) | |
5125 | vm_start(); | |
faea38e7 FB |
5126 | } |
5127 | ||
5128 | void do_loadvm(const char *name) | |
5129 | { | |
5130 | BlockDriverState *bs, *bs1; | |
5131 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5132 | QEMUFile *f; | |
5133 | int i, ret; | |
5134 | int saved_vm_running; | |
5135 | ||
5136 | bs = get_bs_snapshots(); | |
5137 | if (!bs) { | |
5138 | term_printf("No block device supports snapshots\n"); | |
5139 | return; | |
5140 | } | |
5141 | ||
6192bc37 PB |
5142 | /* Flush all IO requests so they don't interfere with the new state. */ |
5143 | qemu_aio_flush(); | |
5144 | ||
faea38e7 FB |
5145 | saved_vm_running = vm_running; |
5146 | vm_stop(0); | |
5147 | ||
5148 | for(i = 0; i <= MAX_DISKS; i++) { | |
5149 | bs1 = bs_table[i]; | |
5150 | if (bdrv_has_snapshot(bs1)) { | |
5151 | ret = bdrv_snapshot_goto(bs1, name); | |
5152 | if (ret < 0) { | |
5153 | if (bs != bs1) | |
5154 | term_printf("Warning: "); | |
5155 | switch(ret) { | |
5156 | case -ENOTSUP: | |
5157 | term_printf("Snapshots not supported on device '%s'\n", | |
5158 | bdrv_get_device_name(bs1)); | |
5159 | break; | |
5160 | case -ENOENT: | |
5161 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
5162 | name, bdrv_get_device_name(bs1)); | |
5163 | break; | |
5164 | default: | |
5165 | term_printf("Error %d while activating snapshot on '%s'\n", | |
5166 | ret, bdrv_get_device_name(bs1)); | |
5167 | break; | |
5168 | } | |
5169 | /* fatal on snapshot block device */ | |
5170 | if (bs == bs1) | |
5171 | goto the_end; | |
5172 | } | |
5173 | } | |
5174 | } | |
5175 | ||
5176 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5177 | term_printf("Device %s does not support VM state snapshots\n", | |
5178 | bdrv_get_device_name(bs)); | |
5179 | return; | |
5180 | } | |
5181 | ||
5182 | /* restore the VM state */ | |
5183 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
5184 | if (!f) { | |
5185 | term_printf("Could not open VM state file\n"); | |
5186 | goto the_end; | |
5187 | } | |
5188 | ret = qemu_loadvm_state(f); | |
5189 | qemu_fclose(f); | |
5190 | if (ret < 0) { | |
5191 | term_printf("Error %d while loading VM state\n", ret); | |
5192 | } | |
5193 | the_end: | |
5194 | if (saved_vm_running) | |
5195 | vm_start(); | |
5196 | } | |
5197 | ||
5198 | void do_delvm(const char *name) | |
5199 | { | |
5200 | BlockDriverState *bs, *bs1; | |
5201 | int i, ret; | |
5202 | ||
5203 | bs = get_bs_snapshots(); | |
5204 | if (!bs) { | |
5205 | term_printf("No block device supports snapshots\n"); | |
5206 | return; | |
5207 | } | |
5208 | ||
5209 | for(i = 0; i <= MAX_DISKS; i++) { | |
5210 | bs1 = bs_table[i]; | |
5211 | if (bdrv_has_snapshot(bs1)) { | |
5212 | ret = bdrv_snapshot_delete(bs1, name); | |
5213 | if (ret < 0) { | |
5214 | if (ret == -ENOTSUP) | |
5215 | term_printf("Snapshots not supported on device '%s'\n", | |
5216 | bdrv_get_device_name(bs1)); | |
5217 | else | |
5218 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
5219 | ret, bdrv_get_device_name(bs1)); | |
5220 | } | |
5221 | } | |
5222 | } | |
5223 | } | |
5224 | ||
5225 | void do_info_snapshots(void) | |
5226 | { | |
5227 | BlockDriverState *bs, *bs1; | |
5228 | QEMUSnapshotInfo *sn_tab, *sn; | |
5229 | int nb_sns, i; | |
5230 | char buf[256]; | |
5231 | ||
5232 | bs = get_bs_snapshots(); | |
5233 | if (!bs) { | |
5234 | term_printf("No available block device supports snapshots\n"); | |
5235 | return; | |
5236 | } | |
5237 | term_printf("Snapshot devices:"); | |
5238 | for(i = 0; i <= MAX_DISKS; i++) { | |
5239 | bs1 = bs_table[i]; | |
5240 | if (bdrv_has_snapshot(bs1)) { | |
5241 | if (bs == bs1) | |
5242 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
5243 | } | |
5244 | } | |
5245 | term_printf("\n"); | |
5246 | ||
5247 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5248 | if (nb_sns < 0) { | |
5249 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
5250 | return; | |
5251 | } | |
5252 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
5253 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
5254 | for(i = 0; i < nb_sns; i++) { | |
5255 | sn = &sn_tab[i]; | |
5256 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
5257 | } | |
5258 | qemu_free(sn_tab); | |
8a7ddc38 FB |
5259 | } |
5260 | ||
5261 | /***********************************************************/ | |
5262 | /* cpu save/restore */ | |
5263 | ||
5264 | #if defined(TARGET_I386) | |
5265 | ||
5266 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
5267 | { | |
02ba45c5 | 5268 | qemu_put_be32(f, dt->selector); |
20f32282 | 5269 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
5270 | qemu_put_be32(f, dt->limit); |
5271 | qemu_put_be32(f, dt->flags); | |
5272 | } | |
5273 | ||
5274 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
5275 | { | |
02ba45c5 | 5276 | dt->selector = qemu_get_be32(f); |
20f32282 | 5277 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
5278 | dt->limit = qemu_get_be32(f); |
5279 | dt->flags = qemu_get_be32(f); | |
5280 | } | |
5281 | ||
5282 | void cpu_save(QEMUFile *f, void *opaque) | |
5283 | { | |
5284 | CPUState *env = opaque; | |
664e0f19 | 5285 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
5286 | uint32_t hflags; |
5287 | int i; | |
664e0f19 | 5288 | |
20f32282 FB |
5289 | for(i = 0; i < CPU_NB_REGS; i++) |
5290 | qemu_put_betls(f, &env->regs[i]); | |
5291 | qemu_put_betls(f, &env->eip); | |
5292 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
5293 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
5294 | qemu_put_be32s(f, &hflags); | |
5295 | ||
5296 | /* FPU */ | |
5297 | fpuc = env->fpuc; | |
5298 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
5299 | fptag = 0; | |
664e0f19 FB |
5300 | for(i = 0; i < 8; i++) { |
5301 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
5302 | } |
5303 | ||
5304 | qemu_put_be16s(f, &fpuc); | |
5305 | qemu_put_be16s(f, &fpus); | |
5306 | qemu_put_be16s(f, &fptag); | |
5307 | ||
664e0f19 FB |
5308 | #ifdef USE_X86LDOUBLE |
5309 | fpregs_format = 0; | |
5310 | #else | |
5311 | fpregs_format = 1; | |
5312 | #endif | |
5313 | qemu_put_be16s(f, &fpregs_format); | |
5314 | ||
8a7ddc38 | 5315 | for(i = 0; i < 8; i++) { |
664e0f19 | 5316 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
5317 | { |
5318 | uint64_t mant; | |
5319 | uint16_t exp; | |
5320 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
5321 | contains the MMX register */ | |
5322 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
5323 | qemu_put_be64(f, mant); | |
5324 | qemu_put_be16(f, exp); | |
5325 | } | |
664e0f19 FB |
5326 | #else |
5327 | /* if we use doubles for float emulation, we save the doubles to | |
5328 | avoid losing information in case of MMX usage. It can give | |
5329 | problems if the image is restored on a CPU where long | |
5330 | doubles are used instead. */ | |
8636b5d8 | 5331 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 5332 | #endif |
8a7ddc38 FB |
5333 | } |
5334 | ||
5335 | for(i = 0; i < 6; i++) | |
5336 | cpu_put_seg(f, &env->segs[i]); | |
5337 | cpu_put_seg(f, &env->ldt); | |
5338 | cpu_put_seg(f, &env->tr); | |
5339 | cpu_put_seg(f, &env->gdt); | |
5340 | cpu_put_seg(f, &env->idt); | |
5341 | ||
5342 | qemu_put_be32s(f, &env->sysenter_cs); | |
5343 | qemu_put_be32s(f, &env->sysenter_esp); | |
5344 | qemu_put_be32s(f, &env->sysenter_eip); | |
5345 | ||
20f32282 FB |
5346 | qemu_put_betls(f, &env->cr[0]); |
5347 | qemu_put_betls(f, &env->cr[2]); | |
5348 | qemu_put_betls(f, &env->cr[3]); | |
5349 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5350 | |
5351 | for(i = 0; i < 8; i++) | |
20f32282 | 5352 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5353 | |
5354 | /* MMU */ | |
5355 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 5356 | |
664e0f19 FB |
5357 | /* XMM */ |
5358 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
5359 | for(i = 0; i < CPU_NB_REGS; i++) { |
5360 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5361 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5362 | } | |
5363 | ||
664e0f19 | 5364 | #ifdef TARGET_X86_64 |
02536f8b FB |
5365 | qemu_put_be64s(f, &env->efer); |
5366 | qemu_put_be64s(f, &env->star); | |
5367 | qemu_put_be64s(f, &env->lstar); | |
5368 | qemu_put_be64s(f, &env->cstar); | |
5369 | qemu_put_be64s(f, &env->fmask); | |
5370 | qemu_put_be64s(f, &env->kernelgsbase); | |
5371 | #endif | |
3b21e03e | 5372 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
5373 | } |
5374 | ||
8636b5d8 | 5375 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
5376 | /* XXX: add that in a FPU generic layer */ |
5377 | union x86_longdouble { | |
5378 | uint64_t mant; | |
5379 | uint16_t exp; | |
5380 | }; | |
5381 | ||
5382 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
5383 | #define EXPBIAS1 1023 | |
5384 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
5385 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
5386 | ||
5387 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
5388 | { | |
5389 | int e; | |
5390 | /* mantissa */ | |
5391 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
5392 | /* exponent + sign */ | |
5393 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
5394 | e |= SIGND1(temp) >> 16; | |
5395 | p->exp = e; | |
5396 | } | |
8636b5d8 | 5397 | #endif |
664e0f19 | 5398 | |
8a7ddc38 FB |
5399 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5400 | { | |
5401 | CPUState *env = opaque; | |
664e0f19 | 5402 | int i, guess_mmx; |
8a7ddc38 | 5403 | uint32_t hflags; |
664e0f19 | 5404 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 5405 | |
3b21e03e | 5406 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 5407 | return -EINVAL; |
20f32282 FB |
5408 | for(i = 0; i < CPU_NB_REGS; i++) |
5409 | qemu_get_betls(f, &env->regs[i]); | |
5410 | qemu_get_betls(f, &env->eip); | |
5411 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
5412 | qemu_get_be32s(f, &hflags); |
5413 | ||
5414 | qemu_get_be16s(f, &fpuc); | |
5415 | qemu_get_be16s(f, &fpus); | |
5416 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
5417 | qemu_get_be16s(f, &fpregs_format); |
5418 | ||
5419 | /* NOTE: we cannot always restore the FPU state if the image come | |
5420 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
5421 | if we are in an MMX state to restore correctly in that case. */ | |
5422 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
5423 | for(i = 0; i < 8; i++) { |
5424 | uint64_t mant; | |
5425 | uint16_t exp; | |
664e0f19 FB |
5426 | |
5427 | switch(fpregs_format) { | |
5428 | case 0: | |
5429 | mant = qemu_get_be64(f); | |
5430 | exp = qemu_get_be16(f); | |
5431 | #ifdef USE_X86LDOUBLE | |
5432 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5433 | #else | |
5434 | /* difficult case */ | |
5435 | if (guess_mmx) | |
8636b5d8 | 5436 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5437 | else |
5438 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5439 | #endif | |
5440 | break; | |
5441 | case 1: | |
5442 | mant = qemu_get_be64(f); | |
5443 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
5444 | { |
5445 | union x86_longdouble *p; | |
5446 | /* difficult case */ | |
5447 | p = (void *)&env->fpregs[i]; | |
5448 | if (guess_mmx) { | |
5449 | p->mant = mant; | |
5450 | p->exp = 0xffff; | |
5451 | } else { | |
5452 | fp64_to_fp80(p, mant); | |
5453 | } | |
664e0f19 FB |
5454 | } |
5455 | #else | |
8636b5d8 | 5456 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5457 | #endif |
5458 | break; | |
5459 | default: | |
5460 | return -EINVAL; | |
5461 | } | |
8a7ddc38 FB |
5462 | } |
5463 | ||
5464 | env->fpuc = fpuc; | |
7a0e1f41 | 5465 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
5466 | env->fpstt = (fpus >> 11) & 7; |
5467 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 5468 | fptag ^= 0xff; |
8a7ddc38 | 5469 | for(i = 0; i < 8; i++) { |
664e0f19 | 5470 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
5471 | } |
5472 | ||
5473 | for(i = 0; i < 6; i++) | |
5474 | cpu_get_seg(f, &env->segs[i]); | |
5475 | cpu_get_seg(f, &env->ldt); | |
5476 | cpu_get_seg(f, &env->tr); | |
5477 | cpu_get_seg(f, &env->gdt); | |
5478 | cpu_get_seg(f, &env->idt); | |
5479 | ||
5480 | qemu_get_be32s(f, &env->sysenter_cs); | |
5481 | qemu_get_be32s(f, &env->sysenter_esp); | |
5482 | qemu_get_be32s(f, &env->sysenter_eip); | |
5483 | ||
20f32282 FB |
5484 | qemu_get_betls(f, &env->cr[0]); |
5485 | qemu_get_betls(f, &env->cr[2]); | |
5486 | qemu_get_betls(f, &env->cr[3]); | |
5487 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5488 | |
5489 | for(i = 0; i < 8; i++) | |
20f32282 | 5490 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5491 | |
5492 | /* MMU */ | |
5493 | qemu_get_be32s(f, &env->a20_mask); | |
5494 | ||
664e0f19 | 5495 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
5496 | for(i = 0; i < CPU_NB_REGS; i++) { |
5497 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5498 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5499 | } | |
5500 | ||
664e0f19 | 5501 | #ifdef TARGET_X86_64 |
02536f8b FB |
5502 | qemu_get_be64s(f, &env->efer); |
5503 | qemu_get_be64s(f, &env->star); | |
5504 | qemu_get_be64s(f, &env->lstar); | |
5505 | qemu_get_be64s(f, &env->cstar); | |
5506 | qemu_get_be64s(f, &env->fmask); | |
5507 | qemu_get_be64s(f, &env->kernelgsbase); | |
5508 | #endif | |
3b21e03e FB |
5509 | if (version_id >= 4) |
5510 | qemu_get_be32s(f, &env->smbase); | |
02536f8b | 5511 | |
8a7ddc38 FB |
5512 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
5513 | env->hflags = hflags; | |
5514 | tlb_flush(env, 1); | |
5515 | return 0; | |
5516 | } | |
5517 | ||
a541f297 FB |
5518 | #elif defined(TARGET_PPC) |
5519 | void cpu_save(QEMUFile *f, void *opaque) | |
5520 | { | |
5521 | } | |
5522 | ||
e95c8d51 FB |
5523 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5524 | { | |
5525 | return 0; | |
5526 | } | |
6af0bf9c FB |
5527 | |
5528 | #elif defined(TARGET_MIPS) | |
5529 | void cpu_save(QEMUFile *f, void *opaque) | |
5530 | { | |
5531 | } | |
5532 | ||
5533 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5534 | { | |
5535 | return 0; | |
5536 | } | |
5537 | ||
e95c8d51 FB |
5538 | #elif defined(TARGET_SPARC) |
5539 | void cpu_save(QEMUFile *f, void *opaque) | |
5540 | { | |
e80cfcfc FB |
5541 | CPUState *env = opaque; |
5542 | int i; | |
5543 | uint32_t tmp; | |
5544 | ||
4fa5d772 FB |
5545 | for(i = 0; i < 8; i++) |
5546 | qemu_put_betls(f, &env->gregs[i]); | |
5547 | for(i = 0; i < NWINDOWS * 16; i++) | |
5548 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5549 | |
5550 | /* FPU */ | |
4fa5d772 FB |
5551 | for(i = 0; i < TARGET_FPREGS; i++) { |
5552 | union { | |
1bdb68ea FB |
5553 | float32 f; |
5554 | uint32_t i; | |
4fa5d772 FB |
5555 | } u; |
5556 | u.f = env->fpr[i]; | |
1bdb68ea | 5557 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
5558 | } |
5559 | ||
5560 | qemu_put_betls(f, &env->pc); | |
5561 | qemu_put_betls(f, &env->npc); | |
5562 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 5563 | tmp = GET_PSR(env); |
4fa5d772 | 5564 | qemu_put_be32(f, tmp); |
3475187d FB |
5565 | qemu_put_betls(f, &env->fsr); |
5566 | qemu_put_betls(f, &env->tbr); | |
5567 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5568 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
5569 | /* MMU */ |
5570 | for(i = 0; i < 16; i++) | |
5571 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 5572 | #endif |
e95c8d51 FB |
5573 | } |
5574 | ||
a541f297 FB |
5575 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5576 | { | |
e80cfcfc FB |
5577 | CPUState *env = opaque; |
5578 | int i; | |
5579 | uint32_t tmp; | |
5580 | ||
4fa5d772 FB |
5581 | for(i = 0; i < 8; i++) |
5582 | qemu_get_betls(f, &env->gregs[i]); | |
5583 | for(i = 0; i < NWINDOWS * 16; i++) | |
5584 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5585 | |
5586 | /* FPU */ | |
4fa5d772 FB |
5587 | for(i = 0; i < TARGET_FPREGS; i++) { |
5588 | union { | |
1bdb68ea FB |
5589 | float32 f; |
5590 | uint32_t i; | |
4fa5d772 | 5591 | } u; |
1bdb68ea | 5592 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
5593 | env->fpr[i] = u.f; |
5594 | } | |
5595 | ||
5596 | qemu_get_betls(f, &env->pc); | |
5597 | qemu_get_betls(f, &env->npc); | |
5598 | qemu_get_betls(f, &env->y); | |
5599 | tmp = qemu_get_be32(f); | |
5600 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
5601 | correctly updated */ | |
e80cfcfc | 5602 | PUT_PSR(env, tmp); |
3475187d FB |
5603 | qemu_get_betls(f, &env->fsr); |
5604 | qemu_get_betls(f, &env->tbr); | |
5605 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5606 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
5607 | /* MMU */ |
5608 | for(i = 0; i < 16; i++) | |
5609 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 5610 | #endif |
e80cfcfc | 5611 | tlb_flush(env, 1); |
a541f297 FB |
5612 | return 0; |
5613 | } | |
b5ff1b31 FB |
5614 | |
5615 | #elif defined(TARGET_ARM) | |
5616 | ||
5617 | /* ??? Need to implement these. */ | |
5618 | void cpu_save(QEMUFile *f, void *opaque) | |
5619 | { | |
5620 | } | |
5621 | ||
5622 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5623 | { | |
5624 | return 0; | |
5625 | } | |
5626 | ||
8a7ddc38 FB |
5627 | #else |
5628 | ||
5629 | #warning No CPU save/restore functions | |
5630 | ||
5631 | #endif | |
5632 | ||
5633 | /***********************************************************/ | |
5634 | /* ram save/restore */ | |
5635 | ||
8a7ddc38 FB |
5636 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
5637 | { | |
5638 | int v; | |
5639 | ||
5640 | v = qemu_get_byte(f); | |
5641 | switch(v) { | |
5642 | case 0: | |
5643 | if (qemu_get_buffer(f, buf, len) != len) | |
5644 | return -EIO; | |
5645 | break; | |
5646 | case 1: | |
5647 | v = qemu_get_byte(f); | |
5648 | memset(buf, v, len); | |
5649 | break; | |
5650 | default: | |
5651 | return -EINVAL; | |
5652 | } | |
5653 | return 0; | |
5654 | } | |
5655 | ||
c88676f8 FB |
5656 | static int ram_load_v1(QEMUFile *f, void *opaque) |
5657 | { | |
5658 | int i, ret; | |
5659 | ||
5660 | if (qemu_get_be32(f) != phys_ram_size) | |
5661 | return -EINVAL; | |
5662 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
5663 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
5664 | if (ret) | |
5665 | return ret; | |
5666 | } | |
5667 | return 0; | |
5668 | } | |
5669 | ||
5670 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
5671 | #define IOBUF_SIZE 4096 | |
5672 | #define RAM_CBLOCK_MAGIC 0xfabe | |
5673 | ||
5674 | typedef struct RamCompressState { | |
5675 | z_stream zstream; | |
5676 | QEMUFile *f; | |
5677 | uint8_t buf[IOBUF_SIZE]; | |
5678 | } RamCompressState; | |
5679 | ||
5680 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
5681 | { | |
5682 | int ret; | |
5683 | memset(s, 0, sizeof(*s)); | |
5684 | s->f = f; | |
5685 | ret = deflateInit2(&s->zstream, 1, | |
5686 | Z_DEFLATED, 15, | |
5687 | 9, Z_DEFAULT_STRATEGY); | |
5688 | if (ret != Z_OK) | |
5689 | return -1; | |
5690 | s->zstream.avail_out = IOBUF_SIZE; | |
5691 | s->zstream.next_out = s->buf; | |
5692 | return 0; | |
5693 | } | |
5694 | ||
5695 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
5696 | { | |
5697 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
5698 | qemu_put_be16(s->f, len); | |
5699 | qemu_put_buffer(s->f, buf, len); | |
5700 | } | |
5701 | ||
5702 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
5703 | { | |
5704 | int ret; | |
5705 | ||
5706 | s->zstream.avail_in = len; | |
5707 | s->zstream.next_in = (uint8_t *)buf; | |
5708 | while (s->zstream.avail_in > 0) { | |
5709 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
5710 | if (ret != Z_OK) | |
5711 | return -1; | |
5712 | if (s->zstream.avail_out == 0) { | |
5713 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
5714 | s->zstream.avail_out = IOBUF_SIZE; | |
5715 | s->zstream.next_out = s->buf; | |
5716 | } | |
5717 | } | |
5718 | return 0; | |
5719 | } | |
5720 | ||
5721 | static void ram_compress_close(RamCompressState *s) | |
5722 | { | |
5723 | int len, ret; | |
5724 | ||
5725 | /* compress last bytes */ | |
5726 | for(;;) { | |
5727 | ret = deflate(&s->zstream, Z_FINISH); | |
5728 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
5729 | len = IOBUF_SIZE - s->zstream.avail_out; | |
5730 | if (len > 0) { | |
5731 | ram_put_cblock(s, s->buf, len); | |
5732 | } | |
5733 | s->zstream.avail_out = IOBUF_SIZE; | |
5734 | s->zstream.next_out = s->buf; | |
5735 | if (ret == Z_STREAM_END) | |
5736 | break; | |
5737 | } else { | |
5738 | goto fail; | |
5739 | } | |
5740 | } | |
5741 | fail: | |
5742 | deflateEnd(&s->zstream); | |
5743 | } | |
5744 | ||
5745 | typedef struct RamDecompressState { | |
5746 | z_stream zstream; | |
5747 | QEMUFile *f; | |
5748 | uint8_t buf[IOBUF_SIZE]; | |
5749 | } RamDecompressState; | |
5750 | ||
5751 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
5752 | { | |
5753 | int ret; | |
5754 | memset(s, 0, sizeof(*s)); | |
5755 | s->f = f; | |
5756 | ret = inflateInit(&s->zstream); | |
5757 | if (ret != Z_OK) | |
5758 | return -1; | |
5759 | return 0; | |
5760 | } | |
5761 | ||
5762 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
5763 | { | |
5764 | int ret, clen; | |
5765 | ||
5766 | s->zstream.avail_out = len; | |
5767 | s->zstream.next_out = buf; | |
5768 | while (s->zstream.avail_out > 0) { | |
5769 | if (s->zstream.avail_in == 0) { | |
5770 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
5771 | return -1; | |
5772 | clen = qemu_get_be16(s->f); | |
5773 | if (clen > IOBUF_SIZE) | |
5774 | return -1; | |
5775 | qemu_get_buffer(s->f, s->buf, clen); | |
5776 | s->zstream.avail_in = clen; | |
5777 | s->zstream.next_in = s->buf; | |
5778 | } | |
5779 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
5780 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
5781 | return -1; | |
5782 | } | |
5783 | } | |
5784 | return 0; | |
5785 | } | |
5786 | ||
5787 | static void ram_decompress_close(RamDecompressState *s) | |
5788 | { | |
5789 | inflateEnd(&s->zstream); | |
5790 | } | |
5791 | ||
8a7ddc38 FB |
5792 | static void ram_save(QEMUFile *f, void *opaque) |
5793 | { | |
5794 | int i; | |
c88676f8 FB |
5795 | RamCompressState s1, *s = &s1; |
5796 | uint8_t buf[10]; | |
5797 | ||
8a7ddc38 | 5798 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
5799 | if (ram_compress_open(s, f) < 0) |
5800 | return; | |
5801 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5802 | #if 0 | |
5803 | if (tight_savevm_enabled) { | |
5804 | int64_t sector_num; | |
5805 | int j; | |
5806 | ||
5807 | /* find if the memory block is available on a virtual | |
5808 | block device */ | |
5809 | sector_num = -1; | |
5810 | for(j = 0; j < MAX_DISKS; j++) { | |
5811 | if (bs_table[j]) { | |
5812 | sector_num = bdrv_hash_find(bs_table[j], | |
5813 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5814 | if (sector_num >= 0) | |
5815 | break; | |
5816 | } | |
5817 | } | |
5818 | if (j == MAX_DISKS) | |
5819 | goto normal_compress; | |
5820 | buf[0] = 1; | |
5821 | buf[1] = j; | |
5822 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
5823 | ram_compress_buf(s, buf, 10); | |
5824 | } else | |
5825 | #endif | |
5826 | { | |
5827 | // normal_compress: | |
5828 | buf[0] = 0; | |
5829 | ram_compress_buf(s, buf, 1); | |
5830 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5831 | } | |
8a7ddc38 | 5832 | } |
c88676f8 | 5833 | ram_compress_close(s); |
8a7ddc38 FB |
5834 | } |
5835 | ||
5836 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
5837 | { | |
c88676f8 FB |
5838 | RamDecompressState s1, *s = &s1; |
5839 | uint8_t buf[10]; | |
5840 | int i; | |
8a7ddc38 | 5841 | |
c88676f8 FB |
5842 | if (version_id == 1) |
5843 | return ram_load_v1(f, opaque); | |
5844 | if (version_id != 2) | |
8a7ddc38 FB |
5845 | return -EINVAL; |
5846 | if (qemu_get_be32(f) != phys_ram_size) | |
5847 | return -EINVAL; | |
c88676f8 FB |
5848 | if (ram_decompress_open(s, f) < 0) |
5849 | return -EINVAL; | |
5850 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5851 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
5852 | fprintf(stderr, "Error while reading ram block header\n"); | |
5853 | goto error; | |
5854 | } | |
5855 | if (buf[0] == 0) { | |
5856 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
5857 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
5858 | goto error; | |
5859 | } | |
5860 | } else | |
5861 | #if 0 | |
5862 | if (buf[0] == 1) { | |
5863 | int bs_index; | |
5864 | int64_t sector_num; | |
5865 | ||
5866 | ram_decompress_buf(s, buf + 1, 9); | |
5867 | bs_index = buf[1]; | |
5868 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
5869 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
5870 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
5871 | goto error; | |
5872 | } | |
5873 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, | |
5874 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { | |
5875 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", | |
5876 | bs_index, sector_num); | |
5877 | goto error; | |
5878 | } | |
5879 | } else | |
5880 | #endif | |
5881 | { | |
5882 | error: | |
5883 | printf("Error block header\n"); | |
5884 | return -EINVAL; | |
5885 | } | |
8a7ddc38 | 5886 | } |
c88676f8 | 5887 | ram_decompress_close(s); |
8a7ddc38 FB |
5888 | return 0; |
5889 | } | |
5890 | ||
83f64091 FB |
5891 | /***********************************************************/ |
5892 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
5893 | ||
5894 | struct QEMUBH { | |
5895 | QEMUBHFunc *cb; | |
5896 | void *opaque; | |
5897 | int scheduled; | |
5898 | QEMUBH *next; | |
5899 | }; | |
5900 | ||
5901 | static QEMUBH *first_bh = NULL; | |
5902 | ||
5903 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
5904 | { | |
5905 | QEMUBH *bh; | |
5906 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
5907 | if (!bh) | |
5908 | return NULL; | |
5909 | bh->cb = cb; | |
5910 | bh->opaque = opaque; | |
5911 | return bh; | |
5912 | } | |
5913 | ||
6eb5733a | 5914 | int qemu_bh_poll(void) |
83f64091 FB |
5915 | { |
5916 | QEMUBH *bh, **pbh; | |
6eb5733a | 5917 | int ret; |
83f64091 | 5918 | |
6eb5733a | 5919 | ret = 0; |
83f64091 FB |
5920 | for(;;) { |
5921 | pbh = &first_bh; | |
5922 | bh = *pbh; | |
5923 | if (!bh) | |
5924 | break; | |
6eb5733a | 5925 | ret = 1; |
83f64091 FB |
5926 | *pbh = bh->next; |
5927 | bh->scheduled = 0; | |
5928 | bh->cb(bh->opaque); | |
5929 | } | |
6eb5733a | 5930 | return ret; |
83f64091 FB |
5931 | } |
5932 | ||
5933 | void qemu_bh_schedule(QEMUBH *bh) | |
5934 | { | |
5935 | CPUState *env = cpu_single_env; | |
5936 | if (bh->scheduled) | |
5937 | return; | |
5938 | bh->scheduled = 1; | |
5939 | bh->next = first_bh; | |
5940 | first_bh = bh; | |
5941 | ||
5942 | /* stop the currently executing CPU to execute the BH ASAP */ | |
5943 | if (env) { | |
5944 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
5945 | } | |
5946 | } | |
5947 | ||
5948 | void qemu_bh_cancel(QEMUBH *bh) | |
5949 | { | |
5950 | QEMUBH **pbh; | |
5951 | if (bh->scheduled) { | |
5952 | pbh = &first_bh; | |
5953 | while (*pbh != bh) | |
5954 | pbh = &(*pbh)->next; | |
5955 | *pbh = bh->next; | |
5956 | bh->scheduled = 0; | |
5957 | } | |
5958 | } | |
5959 | ||
5960 | void qemu_bh_delete(QEMUBH *bh) | |
5961 | { | |
5962 | qemu_bh_cancel(bh); | |
5963 | qemu_free(bh); | |
5964 | } | |
5965 | ||
cc1daa40 FB |
5966 | /***********************************************************/ |
5967 | /* machine registration */ | |
5968 | ||
5969 | QEMUMachine *first_machine = NULL; | |
5970 | ||
5971 | int qemu_register_machine(QEMUMachine *m) | |
5972 | { | |
5973 | QEMUMachine **pm; | |
5974 | pm = &first_machine; | |
5975 | while (*pm != NULL) | |
5976 | pm = &(*pm)->next; | |
5977 | m->next = NULL; | |
5978 | *pm = m; | |
5979 | return 0; | |
5980 | } | |
5981 | ||
5982 | QEMUMachine *find_machine(const char *name) | |
5983 | { | |
5984 | QEMUMachine *m; | |
5985 | ||
5986 | for(m = first_machine; m != NULL; m = m->next) { | |
5987 | if (!strcmp(m->name, name)) | |
5988 | return m; | |
5989 | } | |
5990 | return NULL; | |
5991 | } | |
5992 | ||
8a7ddc38 FB |
5993 | /***********************************************************/ |
5994 | /* main execution loop */ | |
5995 | ||
5996 | void gui_update(void *opaque) | |
5997 | { | |
5998 | display_state.dpy_refresh(&display_state); | |
5999 | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
6000 | } | |
6001 | ||
0bd48850 FB |
6002 | struct vm_change_state_entry { |
6003 | VMChangeStateHandler *cb; | |
6004 | void *opaque; | |
6005 | LIST_ENTRY (vm_change_state_entry) entries; | |
6006 | }; | |
6007 | ||
6008 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
6009 | ||
6010 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
6011 | void *opaque) | |
6012 | { | |
6013 | VMChangeStateEntry *e; | |
6014 | ||
6015 | e = qemu_mallocz(sizeof (*e)); | |
6016 | if (!e) | |
6017 | return NULL; | |
6018 | ||
6019 | e->cb = cb; | |
6020 | e->opaque = opaque; | |
6021 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
6022 | return e; | |
6023 | } | |
6024 | ||
6025 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
6026 | { | |
6027 | LIST_REMOVE (e, entries); | |
6028 | qemu_free (e); | |
6029 | } | |
6030 | ||
6031 | static void vm_state_notify(int running) | |
6032 | { | |
6033 | VMChangeStateEntry *e; | |
6034 | ||
6035 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
6036 | e->cb(e->opaque, running); | |
6037 | } | |
6038 | } | |
6039 | ||
8a7ddc38 | 6040 | /* XXX: support several handlers */ |
0bd48850 FB |
6041 | static VMStopHandler *vm_stop_cb; |
6042 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
6043 | |
6044 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6045 | { | |
6046 | vm_stop_cb = cb; | |
6047 | vm_stop_opaque = opaque; | |
6048 | return 0; | |
6049 | } | |
6050 | ||
6051 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6052 | { | |
6053 | vm_stop_cb = NULL; | |
6054 | } | |
6055 | ||
6056 | void vm_start(void) | |
6057 | { | |
6058 | if (!vm_running) { | |
6059 | cpu_enable_ticks(); | |
6060 | vm_running = 1; | |
0bd48850 | 6061 | vm_state_notify(1); |
8a7ddc38 FB |
6062 | } |
6063 | } | |
6064 | ||
6065 | void vm_stop(int reason) | |
6066 | { | |
6067 | if (vm_running) { | |
6068 | cpu_disable_ticks(); | |
6069 | vm_running = 0; | |
6070 | if (reason != 0) { | |
6071 | if (vm_stop_cb) { | |
6072 | vm_stop_cb(vm_stop_opaque, reason); | |
6073 | } | |
34865134 | 6074 | } |
0bd48850 | 6075 | vm_state_notify(0); |
8a7ddc38 FB |
6076 | } |
6077 | } | |
6078 | ||
bb0c6722 FB |
6079 | /* reset/shutdown handler */ |
6080 | ||
6081 | typedef struct QEMUResetEntry { | |
6082 | QEMUResetHandler *func; | |
6083 | void *opaque; | |
6084 | struct QEMUResetEntry *next; | |
6085 | } QEMUResetEntry; | |
6086 | ||
6087 | static QEMUResetEntry *first_reset_entry; | |
6088 | static int reset_requested; | |
6089 | static int shutdown_requested; | |
3475187d | 6090 | static int powerdown_requested; |
bb0c6722 FB |
6091 | |
6092 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
6093 | { | |
6094 | QEMUResetEntry **pre, *re; | |
6095 | ||
6096 | pre = &first_reset_entry; | |
6097 | while (*pre != NULL) | |
6098 | pre = &(*pre)->next; | |
6099 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
6100 | re->func = func; | |
6101 | re->opaque = opaque; | |
6102 | re->next = NULL; | |
6103 | *pre = re; | |
6104 | } | |
6105 | ||
52f61fde | 6106 | static void qemu_system_reset(void) |
bb0c6722 FB |
6107 | { |
6108 | QEMUResetEntry *re; | |
6109 | ||
6110 | /* reset all devices */ | |
6111 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
6112 | re->func(re->opaque); | |
6113 | } | |
6114 | } | |
6115 | ||
6116 | void qemu_system_reset_request(void) | |
6117 | { | |
d1beab82 FB |
6118 | if (no_reboot) { |
6119 | shutdown_requested = 1; | |
6120 | } else { | |
6121 | reset_requested = 1; | |
6122 | } | |
6a00d601 FB |
6123 | if (cpu_single_env) |
6124 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6125 | } |
6126 | ||
6127 | void qemu_system_shutdown_request(void) | |
6128 | { | |
6129 | shutdown_requested = 1; | |
6a00d601 FB |
6130 | if (cpu_single_env) |
6131 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6132 | } |
6133 | ||
3475187d FB |
6134 | void qemu_system_powerdown_request(void) |
6135 | { | |
6136 | powerdown_requested = 1; | |
6a00d601 FB |
6137 | if (cpu_single_env) |
6138 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6139 | } |
6140 | ||
5905b2e5 | 6141 | void main_loop_wait(int timeout) |
8a7ddc38 | 6142 | { |
cafffd40 | 6143 | IOHandlerRecord *ioh; |
e035649e | 6144 | fd_set rfds, wfds, xfds; |
fd1dff4b FB |
6145 | int ret, nfds; |
6146 | struct timeval tv; | |
f331110f FB |
6147 | PollingEntry *pe; |
6148 | ||
c4b1fcc0 | 6149 | |
f331110f FB |
6150 | /* XXX: need to suppress polling by better using win32 events */ |
6151 | ret = 0; | |
6152 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
6153 | ret |= pe->func(pe->opaque); | |
6154 | } | |
38e205a2 | 6155 | #ifdef _WIN32 |
f331110f | 6156 | if (ret == 0 && timeout > 0) { |
a18e524a FB |
6157 | int err; |
6158 | WaitObjects *w = &wait_objects; | |
6159 | ||
6160 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); | |
6161 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
6162 | if (w->func[ret - WAIT_OBJECT_0]) | |
6163 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
6164 | } else if (ret == WAIT_TIMEOUT) { | |
6165 | } else { | |
6166 | err = GetLastError(); | |
6167 | fprintf(stderr, "Wait error %d %d\n", ret, err); | |
6168 | } | |
f331110f | 6169 | } |
fd1dff4b FB |
6170 | #endif |
6171 | /* poll any events */ | |
6172 | /* XXX: separate device handlers from system ones */ | |
6173 | nfds = -1; | |
6174 | FD_ZERO(&rfds); | |
6175 | FD_ZERO(&wfds); | |
e035649e | 6176 | FD_ZERO(&xfds); |
fd1dff4b | 6177 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
6178 | if (ioh->deleted) |
6179 | continue; | |
fd1dff4b FB |
6180 | if (ioh->fd_read && |
6181 | (!ioh->fd_read_poll || | |
6182 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
6183 | FD_SET(ioh->fd, &rfds); | |
6184 | if (ioh->fd > nfds) | |
6185 | nfds = ioh->fd; | |
6186 | } | |
6187 | if (ioh->fd_write) { | |
6188 | FD_SET(ioh->fd, &wfds); | |
6189 | if (ioh->fd > nfds) | |
6190 | nfds = ioh->fd; | |
6191 | } | |
6192 | } | |
6193 | ||
6194 | tv.tv_sec = 0; | |
6195 | #ifdef _WIN32 | |
6196 | tv.tv_usec = 0; | |
38e205a2 | 6197 | #else |
fd1dff4b FB |
6198 | tv.tv_usec = timeout * 1000; |
6199 | #endif | |
e035649e FB |
6200 | #if defined(CONFIG_SLIRP) |
6201 | if (slirp_inited) { | |
6202 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
6203 | } | |
6204 | #endif | |
6205 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 6206 | if (ret > 0) { |
cafffd40 TS |
6207 | IOHandlerRecord **pioh; |
6208 | ||
6209 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6210 | if (ioh->deleted) | |
6211 | continue; | |
fd1dff4b FB |
6212 | if (FD_ISSET(ioh->fd, &rfds)) { |
6213 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 6214 | } |
fd1dff4b FB |
6215 | if (FD_ISSET(ioh->fd, &wfds)) { |
6216 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 6217 | } |
b4608c04 | 6218 | } |
cafffd40 TS |
6219 | |
6220 | /* remove deleted IO handlers */ | |
6221 | pioh = &first_io_handler; | |
6222 | while (*pioh) { | |
6223 | ioh = *pioh; | |
6224 | if (ioh->deleted) { | |
6225 | *pioh = ioh->next; | |
6226 | qemu_free(ioh); | |
6227 | } else | |
6228 | pioh = &ioh->next; | |
6229 | } | |
fd1dff4b | 6230 | } |
c20709aa | 6231 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 6232 | if (slirp_inited) { |
e035649e FB |
6233 | if (ret < 0) { |
6234 | FD_ZERO(&rfds); | |
6235 | FD_ZERO(&wfds); | |
6236 | FD_ZERO(&xfds); | |
c20709aa | 6237 | } |
e035649e | 6238 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 6239 | } |
e035649e | 6240 | #endif |
83f64091 FB |
6241 | qemu_aio_poll(); |
6242 | qemu_bh_poll(); | |
b4608c04 | 6243 | |
fd1dff4b FB |
6244 | if (vm_running) { |
6245 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
6246 | qemu_get_clock(vm_clock)); | |
6247 | /* run dma transfers, if any */ | |
6248 | DMA_run(); | |
6249 | } | |
6250 | ||
6251 | /* real time timers */ | |
6252 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
6253 | qemu_get_clock(rt_clock)); | |
5905b2e5 FB |
6254 | } |
6255 | ||
6a00d601 FB |
6256 | static CPUState *cur_cpu; |
6257 | ||
5905b2e5 FB |
6258 | int main_loop(void) |
6259 | { | |
6260 | int ret, timeout; | |
89bfc105 FB |
6261 | #ifdef CONFIG_PROFILER |
6262 | int64_t ti; | |
6263 | #endif | |
6a00d601 | 6264 | CPUState *env; |
5905b2e5 | 6265 | |
6a00d601 | 6266 | cur_cpu = first_cpu; |
5905b2e5 FB |
6267 | for(;;) { |
6268 | if (vm_running) { | |
15a76449 FB |
6269 | |
6270 | env = cur_cpu; | |
6271 | for(;;) { | |
6272 | /* get next cpu */ | |
6273 | env = env->next_cpu; | |
6274 | if (!env) | |
6275 | env = first_cpu; | |
89bfc105 FB |
6276 | #ifdef CONFIG_PROFILER |
6277 | ti = profile_getclock(); | |
6278 | #endif | |
6a00d601 | 6279 | ret = cpu_exec(env); |
89bfc105 FB |
6280 | #ifdef CONFIG_PROFILER |
6281 | qemu_time += profile_getclock() - ti; | |
6282 | #endif | |
bd967e05 PB |
6283 | if (ret == EXCP_HLT) { |
6284 | /* Give the next CPU a chance to run. */ | |
6285 | cur_cpu = env; | |
6286 | continue; | |
6287 | } | |
15a76449 FB |
6288 | if (ret != EXCP_HALTED) |
6289 | break; | |
6290 | /* all CPUs are halted ? */ | |
bd967e05 | 6291 | if (env == cur_cpu) |
15a76449 | 6292 | break; |
15a76449 FB |
6293 | } |
6294 | cur_cpu = env; | |
6295 | ||
5905b2e5 | 6296 | if (shutdown_requested) { |
3475187d | 6297 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
6298 | break; |
6299 | } | |
6300 | if (reset_requested) { | |
6301 | reset_requested = 0; | |
6302 | qemu_system_reset(); | |
3475187d FB |
6303 | ret = EXCP_INTERRUPT; |
6304 | } | |
6305 | if (powerdown_requested) { | |
6306 | powerdown_requested = 0; | |
6307 | qemu_system_powerdown(); | |
6308 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
6309 | } |
6310 | if (ret == EXCP_DEBUG) { | |
6311 | vm_stop(EXCP_DEBUG); | |
6312 | } | |
bd967e05 | 6313 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 6314 | /* XXX: use timeout computed from timers */ |
bd967e05 | 6315 | if (ret == EXCP_HALTED) |
5905b2e5 FB |
6316 | timeout = 10; |
6317 | else | |
6318 | timeout = 0; | |
6319 | } else { | |
6320 | timeout = 10; | |
6321 | } | |
89bfc105 FB |
6322 | #ifdef CONFIG_PROFILER |
6323 | ti = profile_getclock(); | |
6324 | #endif | |
5905b2e5 | 6325 | main_loop_wait(timeout); |
89bfc105 FB |
6326 | #ifdef CONFIG_PROFILER |
6327 | dev_time += profile_getclock() - ti; | |
6328 | #endif | |
b4608c04 | 6329 | } |
34865134 FB |
6330 | cpu_disable_ticks(); |
6331 | return ret; | |
b4608c04 FB |
6332 | } |
6333 | ||
0824d6fc FB |
6334 | void help(void) |
6335 | { | |
84f2e8ef | 6336 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2007 Fabrice Bellard\n" |
0db63474 | 6337 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 6338 | "\n" |
a20dd508 | 6339 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 6340 | "\n" |
a20dd508 | 6341 | "Standard options:\n" |
cc1daa40 | 6342 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 6343 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 6344 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
6345 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
6346 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 6347 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
eec85c2a | 6348 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
6349 | "-snapshot write to temporary files instead of disk image files\n" |
6350 | #ifdef CONFIG_SDL | |
43523e93 | 6351 | "-no-frame open SDL window without a frame and window decorations\n" |
667accab TS |
6352 | "-no-quit disable SDL window close capability\n" |
6353 | #endif | |
52ca8d6a FB |
6354 | #ifdef TARGET_I386 |
6355 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
6356 | #endif | |
a00bad7e | 6357 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 6358 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 6359 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
4ca0074c | 6360 | #ifndef _WIN32 |
667accab | 6361 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 6362 | #endif |
1d14ffa9 | 6363 | #ifdef HAS_AUDIO |
1d14ffa9 | 6364 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
6365 | "-soundhw c1,... enable audio support\n" |
6366 | " and only specified sound cards (comma separated list)\n" | |
6367 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 6368 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 6369 | #endif |
89980284 | 6370 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 6371 | "-full-screen start in full screen\n" |
a09db21f FB |
6372 | #ifdef TARGET_I386 |
6373 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
6374 | #endif | |
b389dbfb FB |
6375 | "-usb enable the USB driver (will be the default soon)\n" |
6376 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
6377 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
6378 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 6379 | #endif |
c35734b2 | 6380 | "-name string set the name of the guest\n" |
c4b1fcc0 FB |
6381 | "\n" |
6382 | "Network options:\n" | |
a41b2ff2 | 6383 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 6384 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 6385 | #ifdef CONFIG_SLIRP |
115defd1 PB |
6386 | "-net user[,vlan=n][,hostname=host]\n" |
6387 | " connect the user mode network stack to VLAN 'n' and send\n" | |
6388 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 6389 | #endif |
7fb843f8 FB |
6390 | #ifdef _WIN32 |
6391 | "-net tap[,vlan=n],ifname=name\n" | |
6392 | " connect the host TAP network interface to VLAN 'n'\n" | |
6393 | #else | |
7c9d8e07 FB |
6394 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
6395 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
6396 | " the network script 'file' (default=%s);\n" | |
6a1cbf68 | 6397 | " use 'script=no' to disable script execution;\n" |
7c9d8e07 | 6398 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 6399 | #endif |
6a00d601 | 6400 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 6401 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
6402 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
6403 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
6404 | "-net none use it alone to have zero network devices; if no -net option\n" |
6405 | " is provided, the default is '-net nic -net user'\n" | |
6406 | "\n" | |
6407 | #ifdef CONFIG_SLIRP | |
0db1137d | 6408 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 6409 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
6410 | #ifndef _WIN32 |
6411 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 6412 | #endif |
9bf05444 | 6413 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 6414 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 6415 | #endif |
a20dd508 | 6416 | "\n" |
c4b1fcc0 | 6417 | "Linux boot specific:\n" |
a20dd508 FB |
6418 | "-kernel bzImage use 'bzImage' as kernel image\n" |
6419 | "-append cmdline use 'cmdline' as kernel command line\n" | |
6420 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 6421 | "\n" |
330d0414 | 6422 | "Debug/Expert options:\n" |
82c643ff FB |
6423 | "-monitor dev redirect the monitor to char device 'dev'\n" |
6424 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 6425 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 6426 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 6427 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
6428 | "-s wait gdb connection to port\n" |
6429 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 6430 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
6431 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
6432 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 6433 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 6434 | #ifdef USE_KQEMU |
6515b203 | 6435 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
6436 | "-no-kqemu disable KQEMU kernel module usage\n" |
6437 | #endif | |
77fef8c1 FB |
6438 | #ifdef USE_CODE_COPY |
6439 | "-no-code-copy disable code copy acceleration\n" | |
6440 | #endif | |
bb0c6722 | 6441 | #ifdef TARGET_I386 |
1bfe856e FB |
6442 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
6443 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 6444 | "-no-acpi disable ACPI\n" |
bb0c6722 | 6445 | #endif |
d1beab82 | 6446 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 6447 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 6448 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
6449 | #ifndef _WIN32 |
6450 | "-daemonize daemonize QEMU after initializing\n" | |
6451 | #endif | |
9ae02555 | 6452 | "-option-rom rom load a file, rom, into the option ROM space\n" |
0824d6fc | 6453 | "\n" |
82c643ff | 6454 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
6455 | "ctrl-alt-f toggle full screen\n" |
6456 | "ctrl-alt-n switch to virtual console 'n'\n" | |
6457 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
6458 | "\n" |
6459 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
6460 | , | |
0db63474 | 6461 | "qemu", |
a00bad7e | 6462 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 6463 | #ifndef _WIN32 |
a00bad7e | 6464 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 6465 | #endif |
6e44ba7f FB |
6466 | DEFAULT_GDBSTUB_PORT, |
6467 | "/tmp/qemu.log"); | |
0824d6fc FB |
6468 | exit(1); |
6469 | } | |
6470 | ||
cd6f1169 FB |
6471 | #define HAS_ARG 0x0001 |
6472 | ||
6473 | enum { | |
6474 | QEMU_OPTION_h, | |
6475 | ||
cc1daa40 | 6476 | QEMU_OPTION_M, |
94fc95cd | 6477 | QEMU_OPTION_cpu, |
cd6f1169 FB |
6478 | QEMU_OPTION_fda, |
6479 | QEMU_OPTION_fdb, | |
6480 | QEMU_OPTION_hda, | |
6481 | QEMU_OPTION_hdb, | |
6482 | QEMU_OPTION_hdc, | |
6483 | QEMU_OPTION_hdd, | |
6484 | QEMU_OPTION_cdrom, | |
6485 | QEMU_OPTION_boot, | |
6486 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
6487 | #ifdef TARGET_I386 |
6488 | QEMU_OPTION_no_fd_bootchk, | |
6489 | #endif | |
cd6f1169 FB |
6490 | QEMU_OPTION_m, |
6491 | QEMU_OPTION_nographic, | |
1d14ffa9 | 6492 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6493 | QEMU_OPTION_audio_help, |
6494 | QEMU_OPTION_soundhw, | |
6495 | #endif | |
cd6f1169 | 6496 | |
7c9d8e07 | 6497 | QEMU_OPTION_net, |
c7f74643 | 6498 | QEMU_OPTION_tftp, |
47d5d01a | 6499 | QEMU_OPTION_bootp, |
9d728e8c | 6500 | QEMU_OPTION_smb, |
9bf05444 | 6501 | QEMU_OPTION_redir, |
cd6f1169 FB |
6502 | |
6503 | QEMU_OPTION_kernel, | |
6504 | QEMU_OPTION_append, | |
6505 | QEMU_OPTION_initrd, | |
6506 | ||
6507 | QEMU_OPTION_S, | |
6508 | QEMU_OPTION_s, | |
6509 | QEMU_OPTION_p, | |
6510 | QEMU_OPTION_d, | |
6511 | QEMU_OPTION_hdachs, | |
6512 | QEMU_OPTION_L, | |
6513 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 6514 | QEMU_OPTION_k, |
ee22c2f7 | 6515 | QEMU_OPTION_localtime, |
1f04275e | 6516 | QEMU_OPTION_cirrusvga, |
d34cab9f | 6517 | QEMU_OPTION_vmsvga, |
e9b137c2 | 6518 | QEMU_OPTION_g, |
1bfe856e | 6519 | QEMU_OPTION_std_vga, |
20d8a3ed | 6520 | QEMU_OPTION_echr, |
82c643ff FB |
6521 | QEMU_OPTION_monitor, |
6522 | QEMU_OPTION_serial, | |
6508fe59 | 6523 | QEMU_OPTION_parallel, |
d63d307f FB |
6524 | QEMU_OPTION_loadvm, |
6525 | QEMU_OPTION_full_screen, | |
43523e93 | 6526 | QEMU_OPTION_no_frame, |
667accab | 6527 | QEMU_OPTION_no_quit, |
f7cce898 | 6528 | QEMU_OPTION_pidfile, |
d993e026 | 6529 | QEMU_OPTION_no_kqemu, |
89bfc105 | 6530 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 6531 | QEMU_OPTION_win2k_hack, |
bb36d470 | 6532 | QEMU_OPTION_usb, |
a594cfbf | 6533 | QEMU_OPTION_usbdevice, |
6a00d601 | 6534 | QEMU_OPTION_smp, |
24236869 | 6535 | QEMU_OPTION_vnc, |
6515b203 | 6536 | QEMU_OPTION_no_acpi, |
d1beab82 | 6537 | QEMU_OPTION_no_reboot, |
71e3ceb8 | 6538 | QEMU_OPTION_daemonize, |
9ae02555 | 6539 | QEMU_OPTION_option_rom, |
c35734b2 TS |
6540 | QEMU_OPTION_semihosting, |
6541 | QEMU_OPTION_name, | |
cd6f1169 FB |
6542 | }; |
6543 | ||
6544 | typedef struct QEMUOption { | |
6545 | const char *name; | |
6546 | int flags; | |
6547 | int index; | |
6548 | } QEMUOption; | |
6549 | ||
6550 | const QEMUOption qemu_options[] = { | |
6551 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 6552 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 6553 | |
cc1daa40 | 6554 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 6555 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
6556 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
6557 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
6558 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
6559 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
6560 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
6561 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
6562 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
6563 | { "boot", HAS_ARG, QEMU_OPTION_boot }, | |
6564 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
6565 | #ifdef TARGET_I386 |
6566 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
6567 | #endif | |
cd6f1169 FB |
6568 | { "m", HAS_ARG, QEMU_OPTION_m }, |
6569 | { "nographic", 0, QEMU_OPTION_nographic }, | |
3d11d0eb | 6570 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 6571 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6572 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
6573 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
6574 | #endif | |
cd6f1169 | 6575 | |
7c9d8e07 | 6576 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 6577 | #ifdef CONFIG_SLIRP |
c7f74643 | 6578 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 6579 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 6580 | #ifndef _WIN32 |
9d728e8c | 6581 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 6582 | #endif |
9bf05444 | 6583 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 6584 | #endif |
cd6f1169 FB |
6585 | |
6586 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
6587 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
6588 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
6589 | ||
6590 | { "S", 0, QEMU_OPTION_S }, | |
6591 | { "s", 0, QEMU_OPTION_s }, | |
6592 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
6593 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
6594 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
6595 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
6596 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
6597 | #ifdef USE_KQEMU |
6598 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 6599 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 6600 | #endif |
6f7e9aec | 6601 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 6602 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 6603 | #endif |
ee22c2f7 | 6604 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 6605 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
20d8a3ed | 6606 | { "echr", 1, QEMU_OPTION_echr }, |
82c643ff FB |
6607 | { "monitor", 1, QEMU_OPTION_monitor }, |
6608 | { "serial", 1, QEMU_OPTION_serial }, | |
6508fe59 | 6609 | { "parallel", 1, QEMU_OPTION_parallel }, |
d63d307f FB |
6610 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
6611 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 6612 | #ifdef CONFIG_SDL |
43523e93 | 6613 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
667accab TS |
6614 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
6615 | #endif | |
f7cce898 | 6616 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 6617 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 6618 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 6619 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 6620 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
96d30e48 | 6621 | |
1f04275e | 6622 | /* temporary options */ |
a594cfbf | 6623 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 6624 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
d34cab9f | 6625 | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
6515b203 | 6626 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 6627 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
71e3ceb8 | 6628 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 6629 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
8e71621f PB |
6630 | #if defined(TARGET_ARM) |
6631 | { "semihosting", 0, QEMU_OPTION_semihosting }, | |
6632 | #endif | |
c35734b2 | 6633 | { "name", HAS_ARG, QEMU_OPTION_name }, |
cd6f1169 | 6634 | { NULL }, |
fc01f7e7 FB |
6635 | }; |
6636 | ||
77fef8c1 FB |
6637 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
6638 | ||
6639 | /* this stack is only used during signal handling */ | |
6640 | #define SIGNAL_STACK_SIZE 32768 | |
6641 | ||
6642 | static uint8_t *signal_stack; | |
6643 | ||
6644 | #endif | |
6645 | ||
5905b2e5 FB |
6646 | /* password input */ |
6647 | ||
6648 | static BlockDriverState *get_bdrv(int index) | |
6649 | { | |
6650 | BlockDriverState *bs; | |
6651 | ||
6652 | if (index < 4) { | |
6653 | bs = bs_table[index]; | |
6654 | } else if (index < 6) { | |
6655 | bs = fd_table[index - 4]; | |
6656 | } else { | |
6657 | bs = NULL; | |
6658 | } | |
6659 | return bs; | |
6660 | } | |
6661 | ||
6662 | static void read_passwords(void) | |
6663 | { | |
6664 | BlockDriverState *bs; | |
6665 | int i, j; | |
6666 | char password[256]; | |
6667 | ||
6668 | for(i = 0; i < 6; i++) { | |
6669 | bs = get_bdrv(i); | |
6670 | if (bs && bdrv_is_encrypted(bs)) { | |
6671 | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs)); | |
6672 | for(j = 0; j < 3; j++) { | |
6673 | monitor_readline("Password: ", | |
6674 | 1, password, sizeof(password)); | |
6675 | if (bdrv_set_key(bs, password) == 0) | |
6676 | break; | |
6677 | term_printf("invalid password\n"); | |
6678 | } | |
6679 | } | |
6680 | } | |
6681 | } | |
6682 | ||
cc1daa40 FB |
6683 | /* XXX: currently we cannot use simultaneously different CPUs */ |
6684 | void register_machines(void) | |
6685 | { | |
6686 | #if defined(TARGET_I386) | |
6687 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 6688 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
6689 | #elif defined(TARGET_PPC) |
6690 | qemu_register_machine(&heathrow_machine); | |
6691 | qemu_register_machine(&core99_machine); | |
6692 | qemu_register_machine(&prep_machine); | |
6af0bf9c FB |
6693 | #elif defined(TARGET_MIPS) |
6694 | qemu_register_machine(&mips_machine); | |
5856de80 | 6695 | qemu_register_machine(&mips_malta_machine); |
cc1daa40 | 6696 | #elif defined(TARGET_SPARC) |
3475187d FB |
6697 | #ifdef TARGET_SPARC64 |
6698 | qemu_register_machine(&sun4u_machine); | |
6699 | #else | |
36cd9210 | 6700 | qemu_register_machine(&ss5_machine); |
e0353fe2 | 6701 | qemu_register_machine(&ss10_machine); |
cc1daa40 | 6702 | #endif |
b5ff1b31 | 6703 | #elif defined(TARGET_ARM) |
3371d272 | 6704 | qemu_register_machine(&integratorcp_machine); |
cdbdb648 | 6705 | qemu_register_machine(&versatilepb_machine); |
16406950 | 6706 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 6707 | qemu_register_machine(&realview_machine); |
27c7ca7e FB |
6708 | #elif defined(TARGET_SH4) |
6709 | qemu_register_machine(&shix_machine); | |
b5ff1b31 FB |
6710 | #else |
6711 | #error unsupported CPU | |
3475187d | 6712 | #endif |
cc1daa40 FB |
6713 | } |
6714 | ||
1d14ffa9 | 6715 | #ifdef HAS_AUDIO |
6a36d84e | 6716 | struct soundhw soundhw[] = { |
fd06c375 FB |
6717 | #ifdef TARGET_I386 |
6718 | { | |
6719 | "pcspk", | |
6720 | "PC speaker", | |
6721 | 0, | |
6722 | 1, | |
6723 | { .init_isa = pcspk_audio_init } | |
6724 | }, | |
6725 | #endif | |
6a36d84e FB |
6726 | { |
6727 | "sb16", | |
6728 | "Creative Sound Blaster 16", | |
6729 | 0, | |
6730 | 1, | |
6731 | { .init_isa = SB16_init } | |
6732 | }, | |
6733 | ||
1d14ffa9 | 6734 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
6735 | { |
6736 | "adlib", | |
1d14ffa9 | 6737 | #ifdef HAS_YMF262 |
6a36d84e | 6738 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 6739 | #else |
6a36d84e | 6740 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 6741 | #endif |
6a36d84e FB |
6742 | 0, |
6743 | 1, | |
6744 | { .init_isa = Adlib_init } | |
6745 | }, | |
1d14ffa9 | 6746 | #endif |
6a36d84e | 6747 | |
1d14ffa9 | 6748 | #ifdef CONFIG_GUS |
6a36d84e FB |
6749 | { |
6750 | "gus", | |
6751 | "Gravis Ultrasound GF1", | |
6752 | 0, | |
6753 | 1, | |
6754 | { .init_isa = GUS_init } | |
6755 | }, | |
1d14ffa9 | 6756 | #endif |
6a36d84e FB |
6757 | |
6758 | { | |
6759 | "es1370", | |
6760 | "ENSONIQ AudioPCI ES1370", | |
6761 | 0, | |
6762 | 0, | |
6763 | { .init_pci = es1370_init } | |
6764 | }, | |
6765 | ||
6766 | { NULL, NULL, 0, 0, { NULL } } | |
6767 | }; | |
6768 | ||
6769 | static void select_soundhw (const char *optarg) | |
6770 | { | |
6771 | struct soundhw *c; | |
6772 | ||
6773 | if (*optarg == '?') { | |
6774 | show_valid_cards: | |
6775 | ||
6776 | printf ("Valid sound card names (comma separated):\n"); | |
6777 | for (c = soundhw; c->name; ++c) { | |
6778 | printf ("%-11s %s\n", c->name, c->descr); | |
6779 | } | |
6780 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
6781 | exit (*optarg != '?'); |
6782 | } | |
6783 | else { | |
6a36d84e | 6784 | size_t l; |
1d14ffa9 FB |
6785 | const char *p; |
6786 | char *e; | |
6787 | int bad_card = 0; | |
6788 | ||
6a36d84e FB |
6789 | if (!strcmp (optarg, "all")) { |
6790 | for (c = soundhw; c->name; ++c) { | |
6791 | c->enabled = 1; | |
6792 | } | |
6793 | return; | |
6794 | } | |
1d14ffa9 | 6795 | |
6a36d84e | 6796 | p = optarg; |
1d14ffa9 FB |
6797 | while (*p) { |
6798 | e = strchr (p, ','); | |
6799 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
6800 | |
6801 | for (c = soundhw; c->name; ++c) { | |
6802 | if (!strncmp (c->name, p, l)) { | |
6803 | c->enabled = 1; | |
1d14ffa9 FB |
6804 | break; |
6805 | } | |
6806 | } | |
6a36d84e FB |
6807 | |
6808 | if (!c->name) { | |
1d14ffa9 FB |
6809 | if (l > 80) { |
6810 | fprintf (stderr, | |
6811 | "Unknown sound card name (too big to show)\n"); | |
6812 | } | |
6813 | else { | |
6814 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
6815 | (int) l, p); | |
6816 | } | |
6817 | bad_card = 1; | |
6818 | } | |
6819 | p += l + (e != NULL); | |
6820 | } | |
6821 | ||
6822 | if (bad_card) | |
6823 | goto show_valid_cards; | |
6824 | } | |
6825 | } | |
6826 | #endif | |
6827 | ||
3587d7e6 FB |
6828 | #ifdef _WIN32 |
6829 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
6830 | { | |
6831 | exit(STATUS_CONTROL_C_EXIT); | |
6832 | return TRUE; | |
6833 | } | |
6834 | #endif | |
6835 | ||
7c9d8e07 | 6836 | #define MAX_NET_CLIENTS 32 |
c20709aa | 6837 | |
0824d6fc FB |
6838 | int main(int argc, char **argv) |
6839 | { | |
67b915a5 | 6840 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
6841 | int use_gdbstub; |
6842 | const char *gdbstub_port; | |
67b915a5 | 6843 | #endif |
cc1daa40 | 6844 | int i, cdrom_index; |
1ccde1cb | 6845 | int snapshot, linux_boot; |
7f7f9873 | 6846 | const char *initrd_filename; |
96d30e48 | 6847 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
a20dd508 | 6848 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 6849 | DisplayState *ds = &display_state; |
46d4767d | 6850 | int cyls, heads, secs, translation; |
7c9d8e07 FB |
6851 | char net_clients[MAX_NET_CLIENTS][256]; |
6852 | int nb_net_clients; | |
cd6f1169 FB |
6853 | int optind; |
6854 | const char *r, *optarg; | |
82c643ff FB |
6855 | CharDriverState *monitor_hd; |
6856 | char monitor_device[128]; | |
8d11df9e FB |
6857 | char serial_devices[MAX_SERIAL_PORTS][128]; |
6858 | int serial_device_index; | |
6508fe59 FB |
6859 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
6860 | int parallel_device_index; | |
d63d307f | 6861 | const char *loadvm = NULL; |
cc1daa40 | 6862 | QEMUMachine *machine; |
94fc95cd | 6863 | const char *cpu_model; |
0d92ed30 | 6864 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 6865 | int usb_devices_index; |
71e3ceb8 | 6866 | int fds[2]; |
93815bc2 | 6867 | const char *pid_file = NULL; |
0bd48850 FB |
6868 | |
6869 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
6870 | #ifndef _WIN32 |
6871 | { | |
6872 | struct sigaction act; | |
6873 | sigfillset(&act.sa_mask); | |
6874 | act.sa_flags = 0; | |
6875 | act.sa_handler = SIG_IGN; | |
6876 | sigaction(SIGPIPE, &act, NULL); | |
6877 | } | |
3587d7e6 FB |
6878 | #else |
6879 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
6880 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
6881 | QEMU to run on a single CPU */ | |
6882 | { | |
6883 | HANDLE h; | |
6884 | DWORD mask, smask; | |
6885 | int i; | |
6886 | h = GetCurrentProcess(); | |
6887 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
6888 | for(i = 0; i < 32; i++) { | |
6889 | if (mask & (1 << i)) | |
6890 | break; | |
6891 | } | |
6892 | if (i != 32) { | |
6893 | mask = 1 << i; | |
6894 | SetProcessAffinityMask(h, mask); | |
6895 | } | |
6896 | } | |
6897 | } | |
67b915a5 | 6898 | #endif |
be995c27 | 6899 | |
cc1daa40 FB |
6900 | register_machines(); |
6901 | machine = first_machine; | |
94fc95cd | 6902 | cpu_model = NULL; |
fc01f7e7 | 6903 | initrd_filename = NULL; |
c45886db FB |
6904 | for(i = 0; i < MAX_FD; i++) |
6905 | fd_filename[i] = NULL; | |
96d30e48 TS |
6906 | for(i = 0; i < MAX_DISKS; i++) |
6907 | hd_filename[i] = NULL; | |
a00bad7e | 6908 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 6909 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 6910 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 6911 | use_gdbstub = 0; |
c636bb66 | 6912 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 6913 | #endif |
33e3963e | 6914 | snapshot = 0; |
a20dd508 FB |
6915 | nographic = 0; |
6916 | kernel_filename = NULL; | |
6917 | kernel_cmdline = ""; | |
cc1daa40 FB |
6918 | #ifdef TARGET_PPC |
6919 | cdrom_index = 1; | |
6920 | #else | |
6921 | cdrom_index = 2; | |
6922 | #endif | |
c4b1fcc0 | 6923 | cyls = heads = secs = 0; |
46d4767d | 6924 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 6925 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 6926 | |
8d11df9e FB |
6927 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
6928 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
6929 | serial_devices[i][0] = '\0'; | |
6930 | serial_device_index = 0; | |
6931 | ||
6508fe59 FB |
6932 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
6933 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
6934 | parallel_devices[i][0] = '\0'; | |
6935 | parallel_device_index = 0; | |
6936 | ||
a594cfbf FB |
6937 | usb_devices_index = 0; |
6938 | ||
7c9d8e07 FB |
6939 | nb_net_clients = 0; |
6940 | ||
6941 | nb_nics = 0; | |
702c651c | 6942 | /* default mac address of the first network interface */ |
82c643ff | 6943 | |
cd6f1169 | 6944 | optind = 1; |
0824d6fc | 6945 | for(;;) { |
cd6f1169 | 6946 | if (optind >= argc) |
0824d6fc | 6947 | break; |
cd6f1169 FB |
6948 | r = argv[optind]; |
6949 | if (r[0] != '-') { | |
96d30e48 | 6950 | hd_filename[0] = argv[optind++]; |
cd6f1169 FB |
6951 | } else { |
6952 | const QEMUOption *popt; | |
6953 | ||
6954 | optind++; | |
dff5efc8 PB |
6955 | /* Treat --foo the same as -foo. */ |
6956 | if (r[1] == '-') | |
6957 | r++; | |
cd6f1169 FB |
6958 | popt = qemu_options; |
6959 | for(;;) { | |
6960 | if (!popt->name) { | |
6961 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
6962 | argv[0], r); | |
6963 | exit(1); | |
6964 | } | |
6965 | if (!strcmp(popt->name, r + 1)) | |
6966 | break; | |
6967 | popt++; | |
6968 | } | |
6969 | if (popt->flags & HAS_ARG) { | |
6970 | if (optind >= argc) { | |
6971 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
6972 | argv[0], r); | |
6973 | exit(1); | |
6974 | } | |
6975 | optarg = argv[optind++]; | |
6976 | } else { | |
6977 | optarg = NULL; | |
6978 | } | |
6979 | ||
6980 | switch(popt->index) { | |
cc1daa40 FB |
6981 | case QEMU_OPTION_M: |
6982 | machine = find_machine(optarg); | |
6983 | if (!machine) { | |
6984 | QEMUMachine *m; | |
6985 | printf("Supported machines are:\n"); | |
6986 | for(m = first_machine; m != NULL; m = m->next) { | |
6987 | printf("%-10s %s%s\n", | |
6988 | m->name, m->desc, | |
6989 | m == first_machine ? " (default)" : ""); | |
6990 | } | |
6991 | exit(1); | |
6992 | } | |
6993 | break; | |
94fc95cd JM |
6994 | case QEMU_OPTION_cpu: |
6995 | /* hw initialization will check this */ | |
6996 | if (optarg[0] == '?') { | |
6997 | #if defined(TARGET_PPC) | |
6998 | ppc_cpu_list(stdout, &fprintf); | |
5adb4839 PB |
6999 | #elif defined(TARGET_ARM) |
7000 | arm_cpu_list(); | |
33d68b5f TS |
7001 | #elif defined(TARGET_MIPS) |
7002 | mips_cpu_list(stdout, &fprintf); | |
62724a37 BS |
7003 | #elif defined(TARGET_SPARC) |
7004 | sparc_cpu_list(stdout, &fprintf); | |
94fc95cd JM |
7005 | #endif |
7006 | exit(1); | |
7007 | } else { | |
7008 | cpu_model = optarg; | |
7009 | } | |
7010 | break; | |
cd6f1169 | 7011 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
7012 | initrd_filename = optarg; |
7013 | break; | |
cd6f1169 | 7014 | case QEMU_OPTION_hda: |
cd6f1169 | 7015 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
7016 | case QEMU_OPTION_hdc: |
7017 | case QEMU_OPTION_hdd: | |
7018 | { | |
7019 | int hd_index; | |
7020 | hd_index = popt->index - QEMU_OPTION_hda; | |
96d30e48 TS |
7021 | hd_filename[hd_index] = optarg; |
7022 | if (hd_index == cdrom_index) | |
7023 | cdrom_index = -1; | |
cc1daa40 | 7024 | } |
fc01f7e7 | 7025 | break; |
cd6f1169 | 7026 | case QEMU_OPTION_snapshot: |
33e3963e FB |
7027 | snapshot = 1; |
7028 | break; | |
cd6f1169 | 7029 | case QEMU_OPTION_hdachs: |
330d0414 | 7030 | { |
330d0414 FB |
7031 | const char *p; |
7032 | p = optarg; | |
7033 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7034 | if (cyls < 1 || cyls > 16383) |
7035 | goto chs_fail; | |
330d0414 FB |
7036 | if (*p != ',') |
7037 | goto chs_fail; | |
7038 | p++; | |
7039 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7040 | if (heads < 1 || heads > 16) |
7041 | goto chs_fail; | |
330d0414 FB |
7042 | if (*p != ',') |
7043 | goto chs_fail; | |
7044 | p++; | |
7045 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7046 | if (secs < 1 || secs > 63) |
7047 | goto chs_fail; | |
7048 | if (*p == ',') { | |
7049 | p++; | |
7050 | if (!strcmp(p, "none")) | |
7051 | translation = BIOS_ATA_TRANSLATION_NONE; | |
7052 | else if (!strcmp(p, "lba")) | |
7053 | translation = BIOS_ATA_TRANSLATION_LBA; | |
7054 | else if (!strcmp(p, "auto")) | |
7055 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
7056 | else | |
7057 | goto chs_fail; | |
7058 | } else if (*p != '\0') { | |
c4b1fcc0 | 7059 | chs_fail: |
46d4767d FB |
7060 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
7061 | exit(1); | |
c4b1fcc0 | 7062 | } |
330d0414 FB |
7063 | } |
7064 | break; | |
cd6f1169 | 7065 | case QEMU_OPTION_nographic: |
8d11df9e | 7066 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a39437aa | 7067 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "null"); |
20d8a3ed | 7068 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
a20dd508 FB |
7069 | nographic = 1; |
7070 | break; | |
cd6f1169 | 7071 | case QEMU_OPTION_kernel: |
a20dd508 FB |
7072 | kernel_filename = optarg; |
7073 | break; | |
cd6f1169 | 7074 | case QEMU_OPTION_append: |
a20dd508 | 7075 | kernel_cmdline = optarg; |
313aa567 | 7076 | break; |
cd6f1169 | 7077 | case QEMU_OPTION_cdrom: |
96d30e48 TS |
7078 | if (cdrom_index >= 0) { |
7079 | hd_filename[cdrom_index] = optarg; | |
fa1fb14c | 7080 | } |
36b486bb | 7081 | break; |
cd6f1169 | 7082 | case QEMU_OPTION_boot: |
36b486bb | 7083 | boot_device = optarg[0]; |
9e89a4be | 7084 | if (boot_device != 'a' && |
eec85c2a | 7085 | #if defined(TARGET_SPARC) || defined(TARGET_I386) |
6f7e9aec FB |
7086 | // Network boot |
7087 | boot_device != 'n' && | |
7088 | #endif | |
c45886db | 7089 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
7090 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
7091 | exit(1); | |
7092 | } | |
7093 | break; | |
cd6f1169 | 7094 | case QEMU_OPTION_fda: |
c45886db FB |
7095 | fd_filename[0] = optarg; |
7096 | break; | |
cd6f1169 | 7097 | case QEMU_OPTION_fdb: |
c45886db FB |
7098 | fd_filename[1] = optarg; |
7099 | break; | |
52ca8d6a FB |
7100 | #ifdef TARGET_I386 |
7101 | case QEMU_OPTION_no_fd_bootchk: | |
7102 | fd_bootchk = 0; | |
7103 | break; | |
7104 | #endif | |
cd6f1169 | 7105 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
7106 | code_copy_enabled = 0; |
7107 | break; | |
7c9d8e07 FB |
7108 | case QEMU_OPTION_net: |
7109 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
7110 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
7111 | exit(1); |
7112 | } | |
7c9d8e07 FB |
7113 | pstrcpy(net_clients[nb_net_clients], |
7114 | sizeof(net_clients[0]), | |
7115 | optarg); | |
7116 | nb_net_clients++; | |
702c651c | 7117 | break; |
c7f74643 FB |
7118 | #ifdef CONFIG_SLIRP |
7119 | case QEMU_OPTION_tftp: | |
c7f74643 | 7120 | tftp_prefix = optarg; |
9bf05444 | 7121 | break; |
47d5d01a TS |
7122 | case QEMU_OPTION_bootp: |
7123 | bootp_filename = optarg; | |
7124 | break; | |
c94c8d64 | 7125 | #ifndef _WIN32 |
9d728e8c FB |
7126 | case QEMU_OPTION_smb: |
7127 | net_slirp_smb(optarg); | |
7128 | break; | |
c94c8d64 | 7129 | #endif |
9bf05444 FB |
7130 | case QEMU_OPTION_redir: |
7131 | net_slirp_redir(optarg); | |
7132 | break; | |
c7f74643 | 7133 | #endif |
1d14ffa9 | 7134 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7135 | case QEMU_OPTION_audio_help: |
7136 | AUD_help (); | |
7137 | exit (0); | |
7138 | break; | |
7139 | case QEMU_OPTION_soundhw: | |
7140 | select_soundhw (optarg); | |
7141 | break; | |
7142 | #endif | |
cd6f1169 | 7143 | case QEMU_OPTION_h: |
0824d6fc | 7144 | help(); |
cd6f1169 FB |
7145 | break; |
7146 | case QEMU_OPTION_m: | |
7147 | ram_size = atoi(optarg) * 1024 * 1024; | |
7148 | if (ram_size <= 0) | |
7149 | help(); | |
7150 | if (ram_size > PHYS_RAM_MAX_SIZE) { | |
7151 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
7152 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
7153 | exit(1); | |
7154 | } | |
7155 | break; | |
7156 | case QEMU_OPTION_d: | |
7157 | { | |
7158 | int mask; | |
7159 | CPULogItem *item; | |
7160 | ||
7161 | mask = cpu_str_to_log_mask(optarg); | |
7162 | if (!mask) { | |
7163 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
7164 | for(item = cpu_log_items; item->mask != 0; item++) { |
7165 | printf("%-10s %s\n", item->name, item->help); | |
7166 | } | |
7167 | exit(1); | |
cd6f1169 FB |
7168 | } |
7169 | cpu_set_log(mask); | |
f193c797 | 7170 | } |
cd6f1169 | 7171 | break; |
67b915a5 | 7172 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
7173 | case QEMU_OPTION_s: |
7174 | use_gdbstub = 1; | |
7175 | break; | |
7176 | case QEMU_OPTION_p: | |
cfc3475a | 7177 | gdbstub_port = optarg; |
cd6f1169 | 7178 | break; |
67b915a5 | 7179 | #endif |
cd6f1169 FB |
7180 | case QEMU_OPTION_L: |
7181 | bios_dir = optarg; | |
7182 | break; | |
7183 | case QEMU_OPTION_S: | |
3c07f8e8 | 7184 | autostart = 0; |
cd6f1169 | 7185 | break; |
3d11d0eb FB |
7186 | case QEMU_OPTION_k: |
7187 | keyboard_layout = optarg; | |
7188 | break; | |
ee22c2f7 FB |
7189 | case QEMU_OPTION_localtime: |
7190 | rtc_utc = 0; | |
7191 | break; | |
1f04275e FB |
7192 | case QEMU_OPTION_cirrusvga: |
7193 | cirrus_vga_enabled = 1; | |
d34cab9f TS |
7194 | vmsvga_enabled = 0; |
7195 | break; | |
7196 | case QEMU_OPTION_vmsvga: | |
7197 | cirrus_vga_enabled = 0; | |
7198 | vmsvga_enabled = 1; | |
1f04275e | 7199 | break; |
1bfe856e FB |
7200 | case QEMU_OPTION_std_vga: |
7201 | cirrus_vga_enabled = 0; | |
d34cab9f | 7202 | vmsvga_enabled = 0; |
1bfe856e | 7203 | break; |
e9b137c2 FB |
7204 | case QEMU_OPTION_g: |
7205 | { | |
7206 | const char *p; | |
7207 | int w, h, depth; | |
7208 | p = optarg; | |
7209 | w = strtol(p, (char **)&p, 10); | |
7210 | if (w <= 0) { | |
7211 | graphic_error: | |
7212 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
7213 | exit(1); | |
7214 | } | |
7215 | if (*p != 'x') | |
7216 | goto graphic_error; | |
7217 | p++; | |
7218 | h = strtol(p, (char **)&p, 10); | |
7219 | if (h <= 0) | |
7220 | goto graphic_error; | |
7221 | if (*p == 'x') { | |
7222 | p++; | |
7223 | depth = strtol(p, (char **)&p, 10); | |
7224 | if (depth != 8 && depth != 15 && depth != 16 && | |
7225 | depth != 24 && depth != 32) | |
7226 | goto graphic_error; | |
7227 | } else if (*p == '\0') { | |
7228 | depth = graphic_depth; | |
7229 | } else { | |
7230 | goto graphic_error; | |
7231 | } | |
7232 | ||
7233 | graphic_width = w; | |
7234 | graphic_height = h; | |
7235 | graphic_depth = depth; | |
7236 | } | |
7237 | break; | |
20d8a3ed TS |
7238 | case QEMU_OPTION_echr: |
7239 | { | |
7240 | char *r; | |
7241 | term_escape_char = strtol(optarg, &r, 0); | |
7242 | if (r == optarg) | |
7243 | printf("Bad argument to echr\n"); | |
7244 | break; | |
7245 | } | |
82c643ff FB |
7246 | case QEMU_OPTION_monitor: |
7247 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
7248 | break; | |
7249 | case QEMU_OPTION_serial: | |
8d11df9e FB |
7250 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
7251 | fprintf(stderr, "qemu: too many serial ports\n"); | |
7252 | exit(1); | |
7253 | } | |
7254 | pstrcpy(serial_devices[serial_device_index], | |
7255 | sizeof(serial_devices[0]), optarg); | |
7256 | serial_device_index++; | |
82c643ff | 7257 | break; |
6508fe59 FB |
7258 | case QEMU_OPTION_parallel: |
7259 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
7260 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
7261 | exit(1); | |
7262 | } | |
7263 | pstrcpy(parallel_devices[parallel_device_index], | |
7264 | sizeof(parallel_devices[0]), optarg); | |
7265 | parallel_device_index++; | |
7266 | break; | |
d63d307f FB |
7267 | case QEMU_OPTION_loadvm: |
7268 | loadvm = optarg; | |
7269 | break; | |
7270 | case QEMU_OPTION_full_screen: | |
7271 | full_screen = 1; | |
7272 | break; | |
667accab | 7273 | #ifdef CONFIG_SDL |
43523e93 TS |
7274 | case QEMU_OPTION_no_frame: |
7275 | no_frame = 1; | |
7276 | break; | |
667accab TS |
7277 | case QEMU_OPTION_no_quit: |
7278 | no_quit = 1; | |
7279 | break; | |
7280 | #endif | |
f7cce898 | 7281 | case QEMU_OPTION_pidfile: |
93815bc2 | 7282 | pid_file = optarg; |
f7cce898 | 7283 | break; |
a09db21f FB |
7284 | #ifdef TARGET_I386 |
7285 | case QEMU_OPTION_win2k_hack: | |
7286 | win2k_install_hack = 1; | |
7287 | break; | |
7288 | #endif | |
d993e026 FB |
7289 | #ifdef USE_KQEMU |
7290 | case QEMU_OPTION_no_kqemu: | |
7291 | kqemu_allowed = 0; | |
7292 | break; | |
89bfc105 FB |
7293 | case QEMU_OPTION_kernel_kqemu: |
7294 | kqemu_allowed = 2; | |
7295 | break; | |
d993e026 | 7296 | #endif |
bb36d470 FB |
7297 | case QEMU_OPTION_usb: |
7298 | usb_enabled = 1; | |
7299 | break; | |
a594cfbf FB |
7300 | case QEMU_OPTION_usbdevice: |
7301 | usb_enabled = 1; | |
0d92ed30 | 7302 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
7303 | fprintf(stderr, "Too many USB devices\n"); |
7304 | exit(1); | |
7305 | } | |
7306 | pstrcpy(usb_devices[usb_devices_index], | |
7307 | sizeof(usb_devices[usb_devices_index]), | |
7308 | optarg); | |
7309 | usb_devices_index++; | |
7310 | break; | |
6a00d601 FB |
7311 | case QEMU_OPTION_smp: |
7312 | smp_cpus = atoi(optarg); | |
ba3c64fb | 7313 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
7314 | fprintf(stderr, "Invalid number of CPUs\n"); |
7315 | exit(1); | |
7316 | } | |
7317 | break; | |
24236869 | 7318 | case QEMU_OPTION_vnc: |
73fc9742 | 7319 | vnc_display = optarg; |
24236869 | 7320 | break; |
6515b203 FB |
7321 | case QEMU_OPTION_no_acpi: |
7322 | acpi_enabled = 0; | |
7323 | break; | |
d1beab82 FB |
7324 | case QEMU_OPTION_no_reboot: |
7325 | no_reboot = 1; | |
7326 | break; | |
71e3ceb8 TS |
7327 | case QEMU_OPTION_daemonize: |
7328 | daemonize = 1; | |
7329 | break; | |
9ae02555 TS |
7330 | case QEMU_OPTION_option_rom: |
7331 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
7332 | fprintf(stderr, "Too many option ROMs\n"); | |
7333 | exit(1); | |
7334 | } | |
7335 | option_rom[nb_option_roms] = optarg; | |
7336 | nb_option_roms++; | |
7337 | break; | |
8e71621f PB |
7338 | case QEMU_OPTION_semihosting: |
7339 | semihosting_enabled = 1; | |
7340 | break; | |
c35734b2 TS |
7341 | case QEMU_OPTION_name: |
7342 | qemu_name = optarg; | |
7343 | break; | |
cd6f1169 | 7344 | } |
0824d6fc FB |
7345 | } |
7346 | } | |
330d0414 | 7347 | |
71e3ceb8 TS |
7348 | #ifndef _WIN32 |
7349 | if (daemonize && !nographic && vnc_display == NULL) { | |
7350 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
7351 | daemonize = 0; | |
7352 | } | |
7353 | ||
7354 | if (daemonize) { | |
7355 | pid_t pid; | |
7356 | ||
7357 | if (pipe(fds) == -1) | |
7358 | exit(1); | |
7359 | ||
7360 | pid = fork(); | |
7361 | if (pid > 0) { | |
7362 | uint8_t status; | |
7363 | ssize_t len; | |
7364 | ||
7365 | close(fds[1]); | |
7366 | ||
7367 | again: | |
93815bc2 TS |
7368 | len = read(fds[0], &status, 1); |
7369 | if (len == -1 && (errno == EINTR)) | |
7370 | goto again; | |
7371 | ||
7372 | if (len != 1) | |
7373 | exit(1); | |
7374 | else if (status == 1) { | |
7375 | fprintf(stderr, "Could not acquire pidfile\n"); | |
7376 | exit(1); | |
7377 | } else | |
7378 | exit(0); | |
71e3ceb8 | 7379 | } else if (pid < 0) |
93815bc2 | 7380 | exit(1); |
71e3ceb8 TS |
7381 | |
7382 | setsid(); | |
7383 | ||
7384 | pid = fork(); | |
7385 | if (pid > 0) | |
7386 | exit(0); | |
7387 | else if (pid < 0) | |
7388 | exit(1); | |
7389 | ||
7390 | umask(027); | |
7391 | chdir("/"); | |
7392 | ||
7393 | signal(SIGTSTP, SIG_IGN); | |
7394 | signal(SIGTTOU, SIG_IGN); | |
7395 | signal(SIGTTIN, SIG_IGN); | |
7396 | } | |
7397 | #endif | |
7398 | ||
aa26bb2d | 7399 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
7400 | if (daemonize) { |
7401 | uint8_t status = 1; | |
7402 | write(fds[1], &status, 1); | |
7403 | } else | |
7404 | fprintf(stderr, "Could not acquire pid file\n"); | |
7405 | exit(1); | |
7406 | } | |
7407 | ||
ff3fbb30 FB |
7408 | #ifdef USE_KQEMU |
7409 | if (smp_cpus > 1) | |
7410 | kqemu_allowed = 0; | |
7411 | #endif | |
a20dd508 | 7412 | linux_boot = (kernel_filename != NULL); |
42550fde TS |
7413 | |
7414 | if (!linux_boot && | |
d84fe7ae | 7415 | boot_device != 'n' && |
96d30e48 TS |
7416 | hd_filename[0] == '\0' && |
7417 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && | |
c45886db | 7418 | fd_filename[0] == '\0') |
0824d6fc FB |
7419 | help(); |
7420 | ||
96d30e48 TS |
7421 | /* boot to floppy or the default cd if no hard disk defined yet */ |
7422 | if (hd_filename[0] == '\0' && boot_device == 'c') { | |
7423 | if (fd_filename[0] != '\0') | |
7424 | boot_device = 'a'; | |
7425 | else | |
7426 | boot_device = 'd'; | |
7427 | } | |
7428 | ||
b118d61e | 7429 | setvbuf(stdout, NULL, _IOLBF, 0); |
7c9d8e07 | 7430 | |
634fce96 PB |
7431 | init_timers(); |
7432 | init_timer_alarm(); | |
83f64091 | 7433 | qemu_aio_init(); |
634fce96 | 7434 | |
fd1dff4b FB |
7435 | #ifdef _WIN32 |
7436 | socket_init(); | |
7437 | #endif | |
7438 | ||
7c9d8e07 FB |
7439 | /* init network clients */ |
7440 | if (nb_net_clients == 0) { | |
7441 | /* if no clients, we use a default config */ | |
7442 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
7443 | "nic"); | |
7444 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
7445 | "user"); | |
7446 | nb_net_clients = 2; | |
c20709aa FB |
7447 | } |
7448 | ||
7c9d8e07 FB |
7449 | for(i = 0;i < nb_net_clients; i++) { |
7450 | if (net_client_init(net_clients[i]) < 0) | |
7451 | exit(1); | |
702c651c | 7452 | } |
f1510b2c | 7453 | |
eec85c2a TS |
7454 | #ifdef TARGET_I386 |
7455 | if (boot_device == 'n') { | |
7456 | for (i = 0; i < nb_nics; i++) { | |
7457 | const char *model = nd_table[i].model; | |
7458 | char buf[1024]; | |
7459 | if (model == NULL) | |
7460 | model = "ne2k_pci"; | |
7461 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
7462 | if (get_image_size(buf) > 0) { | |
7463 | option_rom[nb_option_roms] = strdup(buf); | |
7464 | nb_option_roms++; | |
7465 | break; | |
7466 | } | |
7467 | } | |
7468 | if (i == nb_nics) { | |
7469 | fprintf(stderr, "No valid PXE rom found for network device\n"); | |
7470 | exit(1); | |
7471 | } | |
7472 | boot_device = 'c'; /* to prevent confusion by the BIOS */ | |
7473 | } | |
7474 | #endif | |
7475 | ||
0824d6fc | 7476 | /* init the memory */ |
970ac5a3 | 7477 | phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; |
9ae02555 | 7478 | |
d993e026 | 7479 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
7480 | if (!phys_ram_base) { |
7481 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
7482 | exit(1); |
7483 | } | |
7484 | ||
96d30e48 | 7485 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 7486 | bdrv_init(); |
96d30e48 TS |
7487 | if (cdrom_index >= 0) { |
7488 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
7489 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
7490 | } |
7491 | ||
96d30e48 TS |
7492 | /* open the virtual block devices */ |
7493 | for(i = 0; i < MAX_DISKS; i++) { | |
7494 | if (hd_filename[i]) { | |
7495 | if (!bs_table[i]) { | |
7496 | char buf[64]; | |
7497 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
7498 | bs_table[i] = bdrv_new(buf); | |
7499 | } | |
7500 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
7501 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", | |
7502 | hd_filename[i]); | |
7503 | exit(1); | |
7504 | } | |
7505 | if (i == 0 && cyls != 0) { | |
7506 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); | |
7507 | bdrv_set_translation_hint(bs_table[i], translation); | |
7508 | } | |
7509 | } | |
c4b1fcc0 FB |
7510 | } |
7511 | ||
7512 | /* we always create at least one floppy disk */ | |
7513 | fd_table[0] = bdrv_new("fda"); | |
7514 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
7515 | ||
7516 | for(i = 0; i < MAX_FD; i++) { | |
7517 | if (fd_filename[i]) { | |
7518 | if (!fd_table[i]) { | |
7519 | char buf[64]; | |
7520 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
7521 | fd_table[i] = bdrv_new(buf); | |
7522 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
7523 | } | |
7524 | if (fd_filename[i] != '\0') { | |
83f64091 FB |
7525 | if (bdrv_open(fd_table[i], fd_filename[i], |
7526 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 7527 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
7528 | fd_filename[i]); |
7529 | exit(1); | |
7530 | } | |
7531 | } | |
33e3963e FB |
7532 | } |
7533 | } | |
7534 | ||
c88676f8 FB |
7535 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
7536 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 7537 | |
330d0414 | 7538 | init_ioports(); |
0824d6fc | 7539 | |
313aa567 | 7540 | /* terminal init */ |
a20dd508 | 7541 | if (nographic) { |
313aa567 | 7542 | dumb_display_init(ds); |
73fc9742 | 7543 | } else if (vnc_display != NULL) { |
24236869 | 7544 | vnc_display_init(ds, vnc_display); |
313aa567 | 7545 | } else { |
5b0753e0 | 7546 | #if defined(CONFIG_SDL) |
43523e93 | 7547 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
7548 | #elif defined(CONFIG_COCOA) |
7549 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
7550 | #else |
7551 | dumb_display_init(ds); | |
7552 | #endif | |
7553 | } | |
0824d6fc | 7554 | |
20d8a3ed TS |
7555 | /* Maintain compatibility with multiple stdio monitors */ |
7556 | if (!strcmp(monitor_device,"stdio")) { | |
7557 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
7558 | if (!strcmp(serial_devices[i],"mon:stdio")) { | |
7559 | monitor_device[0] = '\0'; | |
7560 | break; | |
7561 | } else if (!strcmp(serial_devices[i],"stdio")) { | |
7562 | monitor_device[0] = '\0'; | |
7563 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "mon:stdio"); | |
7564 | break; | |
7565 | } | |
7566 | } | |
7567 | } | |
7568 | if (monitor_device[0] != '\0') { | |
7569 | monitor_hd = qemu_chr_open(monitor_device); | |
7570 | if (!monitor_hd) { | |
7571 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
7572 | exit(1); | |
7573 | } | |
7574 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 7575 | } |
82c643ff | 7576 | |
8d11df9e | 7577 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
7578 | const char *devname = serial_devices[i]; |
7579 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7580 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e FB |
7581 | if (!serial_hds[i]) { |
7582 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
c03b0f0f | 7583 | devname); |
8d11df9e FB |
7584 | exit(1); |
7585 | } | |
c03b0f0f | 7586 | if (!strcmp(devname, "vc")) |
7ba1260a | 7587 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 7588 | } |
82c643ff | 7589 | } |
82c643ff | 7590 | |
6508fe59 | 7591 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
7592 | const char *devname = parallel_devices[i]; |
7593 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7594 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 FB |
7595 | if (!parallel_hds[i]) { |
7596 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
c03b0f0f | 7597 | devname); |
6508fe59 FB |
7598 | exit(1); |
7599 | } | |
c03b0f0f | 7600 | if (!strcmp(devname, "vc")) |
7ba1260a | 7601 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
7602 | } |
7603 | } | |
7604 | ||
cc1daa40 FB |
7605 | machine->init(ram_size, vga_ram_size, boot_device, |
7606 | ds, fd_filename, snapshot, | |
94fc95cd | 7607 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 7608 | |
0d92ed30 PB |
7609 | /* init USB devices */ |
7610 | if (usb_enabled) { | |
7611 | for(i = 0; i < usb_devices_index; i++) { | |
7612 | if (usb_device_add(usb_devices[i]) < 0) { | |
7613 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
7614 | usb_devices[i]); | |
7615 | } | |
7616 | } | |
7617 | } | |
7618 | ||
8a7ddc38 FB |
7619 | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL); |
7620 | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); | |
7f7f9873 | 7621 | |
67b915a5 | 7622 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7623 | if (use_gdbstub) { |
c636bb66 FB |
7624 | /* XXX: use standard host:port notation and modify options |
7625 | accordingly. */ | |
cfc3475a PB |
7626 | if (gdbserver_start(gdbstub_port) < 0) { |
7627 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 7628 | gdbstub_port); |
8a7ddc38 | 7629 | exit(1); |
8a7ddc38 | 7630 | } |
67b915a5 FB |
7631 | } else |
7632 | #endif | |
d63d307f | 7633 | if (loadvm) |
faea38e7 | 7634 | do_loadvm(loadvm); |
d63d307f | 7635 | |
67b915a5 | 7636 | { |
5905b2e5 FB |
7637 | /* XXX: simplify init */ |
7638 | read_passwords(); | |
3c07f8e8 | 7639 | if (autostart) { |
5905b2e5 FB |
7640 | vm_start(); |
7641 | } | |
0824d6fc | 7642 | } |
ffd843bc | 7643 | |
71e3ceb8 TS |
7644 | if (daemonize) { |
7645 | uint8_t status = 0; | |
7646 | ssize_t len; | |
7647 | int fd; | |
7648 | ||
7649 | again1: | |
7650 | len = write(fds[1], &status, 1); | |
7651 | if (len == -1 && (errno == EINTR)) | |
7652 | goto again1; | |
7653 | ||
7654 | if (len != 1) | |
7655 | exit(1); | |
7656 | ||
7657 | fd = open("/dev/null", O_RDWR); | |
7658 | if (fd == -1) | |
7659 | exit(1); | |
7660 | ||
7661 | dup2(fd, 0); | |
7662 | dup2(fd, 1); | |
7663 | dup2(fd, 2); | |
7664 | ||
7665 | close(fd); | |
7666 | } | |
7667 | ||
8a7ddc38 | 7668 | main_loop(); |
40c3bac3 | 7669 | quit_timers(); |
0824d6fc FB |
7670 | return 0; |
7671 | } |