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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]; | |
a1bb27b1 | 141 | BlockDriverState *sd_bdrv; |
faea38e7 FB |
142 | /* point to the block driver where the snapshots are managed */ |
143 | BlockDriverState *bs_snapshots; | |
313aa567 FB |
144 | int vga_ram_size; |
145 | static DisplayState display_state; | |
a20dd508 | 146 | int nographic; |
3d11d0eb | 147 | const char* keyboard_layout = NULL; |
313aa567 | 148 | int64_t ticks_per_sec; |
36b486bb | 149 | int boot_device = 'c'; |
0ced6589 | 150 | int ram_size; |
80cabfad | 151 | int pit_min_timer_count = 0; |
c4b1fcc0 | 152 | int nb_nics; |
7c9d8e07 | 153 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 FB |
154 | QEMUTimer *gui_timer; |
155 | int vm_running; | |
ee22c2f7 | 156 | int rtc_utc = 1; |
1bfe856e | 157 | int cirrus_vga_enabled = 1; |
d34cab9f | 158 | int vmsvga_enabled = 0; |
d827220b FB |
159 | #ifdef TARGET_SPARC |
160 | int graphic_width = 1024; | |
161 | int graphic_height = 768; | |
eee0b836 | 162 | int graphic_depth = 8; |
d827220b | 163 | #else |
1bfe856e FB |
164 | int graphic_width = 800; |
165 | int graphic_height = 600; | |
e9b137c2 | 166 | int graphic_depth = 15; |
eee0b836 | 167 | #endif |
d63d307f | 168 | int full_screen = 0; |
43523e93 | 169 | int no_frame = 0; |
667accab | 170 | int no_quit = 0; |
8d11df9e | 171 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 172 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
173 | #ifdef TARGET_I386 |
174 | int win2k_install_hack = 0; | |
175 | #endif | |
bb36d470 | 176 | int usb_enabled = 0; |
7c9d8e07 | 177 | static VLANState *first_vlan; |
6a00d601 | 178 | int smp_cpus = 1; |
73fc9742 | 179 | const char *vnc_display; |
d3e9db93 | 180 | #if defined(TARGET_SPARC) |
ba3c64fb | 181 | #define MAX_CPUS 16 |
d3e9db93 FB |
182 | #elif defined(TARGET_I386) |
183 | #define MAX_CPUS 255 | |
ba3c64fb | 184 | #else |
d3e9db93 | 185 | #define MAX_CPUS 1 |
ba3c64fb | 186 | #endif |
6515b203 | 187 | int acpi_enabled = 1; |
52ca8d6a | 188 | int fd_bootchk = 1; |
d1beab82 | 189 | int no_reboot = 0; |
71e3ceb8 | 190 | int daemonize = 0; |
9ae02555 TS |
191 | const char *option_rom[MAX_OPTION_ROMS]; |
192 | int nb_option_roms; | |
8e71621f | 193 | int semihosting_enabled = 0; |
3c07f8e8 | 194 | int autostart = 1; |
c35734b2 | 195 | const char *qemu_name; |
0824d6fc FB |
196 | |
197 | /***********************************************************/ | |
26aa7d72 FB |
198 | /* x86 ISA bus support */ |
199 | ||
200 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 201 | PicState2 *isa_pic; |
0824d6fc | 202 | |
c4b1fcc0 | 203 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
204 | { |
205 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 206 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 207 | #endif |
fc01f7e7 | 208 | return 0xff; |
0824d6fc FB |
209 | } |
210 | ||
c4b1fcc0 | 211 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
212 | { |
213 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 214 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
215 | #endif |
216 | } | |
217 | ||
218 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 219 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
220 | { |
221 | uint32_t data; | |
db45c29a FB |
222 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
223 | address = (address + 1) & (MAX_IOPORTS - 1); | |
224 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
225 | return data; |
226 | } | |
227 | ||
c4b1fcc0 | 228 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 229 | { |
db45c29a FB |
230 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
231 | address = (address + 1) & (MAX_IOPORTS - 1); | |
232 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
233 | } |
234 | ||
c4b1fcc0 | 235 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 236 | { |
fc01f7e7 | 237 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 238 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
239 | #endif |
240 | return 0xffffffff; | |
0824d6fc FB |
241 | } |
242 | ||
c4b1fcc0 | 243 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 244 | { |
fc01f7e7 | 245 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 246 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 247 | #endif |
0824d6fc FB |
248 | } |
249 | ||
fc01f7e7 | 250 | void init_ioports(void) |
0824d6fc FB |
251 | { |
252 | int i; | |
253 | ||
fc01f7e7 FB |
254 | for(i = 0; i < MAX_IOPORTS; i++) { |
255 | ioport_read_table[0][i] = default_ioport_readb; | |
256 | ioport_write_table[0][i] = default_ioport_writeb; | |
257 | ioport_read_table[1][i] = default_ioport_readw; | |
258 | ioport_write_table[1][i] = default_ioport_writew; | |
259 | ioport_read_table[2][i] = default_ioport_readl; | |
260 | ioport_write_table[2][i] = default_ioport_writel; | |
261 | } | |
0824d6fc FB |
262 | } |
263 | ||
fc01f7e7 | 264 | /* size is the word size in byte */ |
c4b1fcc0 FB |
265 | int register_ioport_read(int start, int length, int size, |
266 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 267 | { |
fc01f7e7 | 268 | int i, bsize; |
f1510b2c | 269 | |
c4b1fcc0 | 270 | if (size == 1) { |
fc01f7e7 | 271 | bsize = 0; |
c4b1fcc0 | 272 | } else if (size == 2) { |
fc01f7e7 | 273 | bsize = 1; |
c4b1fcc0 | 274 | } else if (size == 4) { |
fc01f7e7 | 275 | bsize = 2; |
c4b1fcc0 FB |
276 | } else { |
277 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 278 | return -1; |
c4b1fcc0 FB |
279 | } |
280 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 281 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
282 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
283 | hw_error("register_ioport_read: invalid opaque"); | |
284 | ioport_opaque[i] = opaque; | |
285 | } | |
f1510b2c FB |
286 | return 0; |
287 | } | |
288 | ||
fc01f7e7 | 289 | /* size is the word size in byte */ |
c4b1fcc0 FB |
290 | int register_ioport_write(int start, int length, int size, |
291 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 292 | { |
fc01f7e7 | 293 | int i, bsize; |
f1510b2c | 294 | |
c4b1fcc0 | 295 | if (size == 1) { |
fc01f7e7 | 296 | bsize = 0; |
c4b1fcc0 | 297 | } else if (size == 2) { |
fc01f7e7 | 298 | bsize = 1; |
c4b1fcc0 | 299 | } else if (size == 4) { |
fc01f7e7 | 300 | bsize = 2; |
c4b1fcc0 FB |
301 | } else { |
302 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 303 | return -1; |
c4b1fcc0 FB |
304 | } |
305 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 306 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 | 307 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
52f61fde | 308 | hw_error("register_ioport_write: invalid opaque"); |
c4b1fcc0 FB |
309 | ioport_opaque[i] = opaque; |
310 | } | |
f1510b2c FB |
311 | return 0; |
312 | } | |
313 | ||
69b91039 FB |
314 | void isa_unassign_ioport(int start, int length) |
315 | { | |
316 | int i; | |
317 | ||
318 | for(i = start; i < start + length; i++) { | |
319 | ioport_read_table[0][i] = default_ioport_readb; | |
320 | ioport_read_table[1][i] = default_ioport_readw; | |
321 | ioport_read_table[2][i] = default_ioport_readl; | |
322 | ||
323 | ioport_write_table[0][i] = default_ioport_writeb; | |
324 | ioport_write_table[1][i] = default_ioport_writew; | |
325 | ioport_write_table[2][i] = default_ioport_writel; | |
326 | } | |
327 | } | |
328 | ||
20f32282 FB |
329 | /***********************************************************/ |
330 | ||
c45886db | 331 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 332 | { |
fd872598 FB |
333 | #ifdef DEBUG_IOPORT |
334 | if (loglevel & CPU_LOG_IOPORT) | |
335 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
336 | #endif | |
c4b1fcc0 | 337 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
338 | #ifdef USE_KQEMU |
339 | if (env) | |
340 | env->last_io_time = cpu_get_time_fast(); | |
341 | #endif | |
0824d6fc FB |
342 | } |
343 | ||
c45886db | 344 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 345 | { |
fd872598 FB |
346 | #ifdef DEBUG_IOPORT |
347 | if (loglevel & CPU_LOG_IOPORT) | |
348 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
349 | #endif | |
c4b1fcc0 | 350 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
351 | #ifdef USE_KQEMU |
352 | if (env) | |
353 | env->last_io_time = cpu_get_time_fast(); | |
354 | #endif | |
0824d6fc FB |
355 | } |
356 | ||
c45886db | 357 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 358 | { |
fd872598 FB |
359 | #ifdef DEBUG_IOPORT |
360 | if (loglevel & CPU_LOG_IOPORT) | |
361 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
362 | #endif | |
c4b1fcc0 | 363 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
364 | #ifdef USE_KQEMU |
365 | if (env) | |
366 | env->last_io_time = cpu_get_time_fast(); | |
367 | #endif | |
0824d6fc FB |
368 | } |
369 | ||
c45886db | 370 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 371 | { |
fd872598 | 372 | int val; |
fd872598 FB |
373 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
374 | #ifdef DEBUG_IOPORT | |
375 | if (loglevel & CPU_LOG_IOPORT) | |
376 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
377 | #endif |
378 | #ifdef USE_KQEMU | |
379 | if (env) | |
380 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
381 | #endif |
382 | return val; | |
0824d6fc FB |
383 | } |
384 | ||
c45886db | 385 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 386 | { |
fd872598 | 387 | int val; |
fd872598 FB |
388 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
389 | #ifdef DEBUG_IOPORT | |
390 | if (loglevel & CPU_LOG_IOPORT) | |
391 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
392 | #endif |
393 | #ifdef USE_KQEMU | |
394 | if (env) | |
395 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
396 | #endif |
397 | return val; | |
0824d6fc FB |
398 | } |
399 | ||
c45886db | 400 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 401 | { |
fd872598 | 402 | int val; |
fd872598 FB |
403 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
404 | #ifdef DEBUG_IOPORT | |
405 | if (loglevel & CPU_LOG_IOPORT) | |
406 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
407 | #endif |
408 | #ifdef USE_KQEMU | |
409 | if (env) | |
410 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
411 | #endif |
412 | return val; | |
0824d6fc FB |
413 | } |
414 | ||
415 | /***********************************************************/ | |
0824d6fc FB |
416 | void hw_error(const char *fmt, ...) |
417 | { | |
418 | va_list ap; | |
6a00d601 | 419 | CPUState *env; |
0824d6fc FB |
420 | |
421 | va_start(ap, fmt); | |
422 | fprintf(stderr, "qemu: hardware error: "); | |
423 | vfprintf(stderr, fmt, ap); | |
424 | fprintf(stderr, "\n"); | |
6a00d601 FB |
425 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
426 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 427 | #ifdef TARGET_I386 |
6a00d601 | 428 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 429 | #else |
6a00d601 | 430 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 431 | #endif |
6a00d601 | 432 | } |
0824d6fc FB |
433 | va_end(ap); |
434 | abort(); | |
435 | } | |
436 | ||
63066f4f FB |
437 | /***********************************************************/ |
438 | /* keyboard/mouse */ | |
439 | ||
440 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
441 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
442 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
443 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
444 | |
445 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
446 | { | |
447 | qemu_put_kbd_event_opaque = opaque; | |
448 | qemu_put_kbd_event = func; | |
449 | } | |
450 | ||
455204eb TS |
451 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
452 | void *opaque, int absolute, | |
453 | const char *name) | |
63066f4f | 454 | { |
455204eb TS |
455 | QEMUPutMouseEntry *s, *cursor; |
456 | ||
457 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
458 | if (!s) | |
459 | return NULL; | |
460 | ||
461 | s->qemu_put_mouse_event = func; | |
462 | s->qemu_put_mouse_event_opaque = opaque; | |
463 | s->qemu_put_mouse_event_absolute = absolute; | |
464 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
465 | s->next = NULL; | |
466 | ||
467 | if (!qemu_put_mouse_event_head) { | |
468 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
469 | return s; | |
470 | } | |
471 | ||
472 | cursor = qemu_put_mouse_event_head; | |
473 | while (cursor->next != NULL) | |
474 | cursor = cursor->next; | |
475 | ||
476 | cursor->next = s; | |
477 | qemu_put_mouse_event_current = s; | |
478 | ||
479 | return s; | |
480 | } | |
481 | ||
482 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
483 | { | |
484 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
485 | ||
486 | if (!qemu_put_mouse_event_head || entry == NULL) | |
487 | return; | |
488 | ||
489 | cursor = qemu_put_mouse_event_head; | |
490 | while (cursor != NULL && cursor != entry) { | |
491 | prev = cursor; | |
492 | cursor = cursor->next; | |
493 | } | |
494 | ||
495 | if (cursor == NULL) // does not exist or list empty | |
496 | return; | |
497 | else if (prev == NULL) { // entry is head | |
498 | qemu_put_mouse_event_head = cursor->next; | |
499 | if (qemu_put_mouse_event_current == entry) | |
500 | qemu_put_mouse_event_current = cursor->next; | |
501 | qemu_free(entry->qemu_put_mouse_event_name); | |
502 | qemu_free(entry); | |
503 | return; | |
504 | } | |
505 | ||
506 | prev->next = entry->next; | |
507 | ||
508 | if (qemu_put_mouse_event_current == entry) | |
509 | qemu_put_mouse_event_current = prev; | |
510 | ||
511 | qemu_free(entry->qemu_put_mouse_event_name); | |
512 | qemu_free(entry); | |
63066f4f FB |
513 | } |
514 | ||
515 | void kbd_put_keycode(int keycode) | |
516 | { | |
517 | if (qemu_put_kbd_event) { | |
518 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
519 | } | |
520 | } | |
521 | ||
522 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
523 | { | |
455204eb TS |
524 | QEMUPutMouseEvent *mouse_event; |
525 | void *mouse_event_opaque; | |
526 | ||
527 | if (!qemu_put_mouse_event_current) { | |
528 | return; | |
529 | } | |
530 | ||
531 | mouse_event = | |
532 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
533 | mouse_event_opaque = | |
534 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
535 | ||
536 | if (mouse_event) { | |
537 | mouse_event(mouse_event_opaque, dx, dy, dz, buttons_state); | |
63066f4f FB |
538 | } |
539 | } | |
540 | ||
09b26c5e FB |
541 | int kbd_mouse_is_absolute(void) |
542 | { | |
455204eb TS |
543 | if (!qemu_put_mouse_event_current) |
544 | return 0; | |
545 | ||
546 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
547 | } | |
548 | ||
d34cab9f TS |
549 | void (*kbd_mouse_set)(int x, int y, int on) = NULL; |
550 | void (*kbd_cursor_define)(int width, int height, int bpp, int hot_x, int hot_y, | |
551 | uint8_t *image, uint8_t *mask) = NULL; | |
552 | ||
455204eb TS |
553 | void do_info_mice(void) |
554 | { | |
555 | QEMUPutMouseEntry *cursor; | |
556 | int index = 0; | |
557 | ||
558 | if (!qemu_put_mouse_event_head) { | |
559 | term_printf("No mouse devices connected\n"); | |
560 | return; | |
561 | } | |
562 | ||
563 | term_printf("Mouse devices available:\n"); | |
564 | cursor = qemu_put_mouse_event_head; | |
565 | while (cursor != NULL) { | |
566 | term_printf("%c Mouse #%d: %s\n", | |
567 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
568 | index, cursor->qemu_put_mouse_event_name); | |
569 | index++; | |
570 | cursor = cursor->next; | |
571 | } | |
572 | } | |
573 | ||
574 | void do_mouse_set(int index) | |
575 | { | |
576 | QEMUPutMouseEntry *cursor; | |
577 | int i = 0; | |
578 | ||
579 | if (!qemu_put_mouse_event_head) { | |
580 | term_printf("No mouse devices connected\n"); | |
581 | return; | |
582 | } | |
583 | ||
584 | cursor = qemu_put_mouse_event_head; | |
585 | while (cursor != NULL && index != i) { | |
586 | i++; | |
587 | cursor = cursor->next; | |
588 | } | |
589 | ||
590 | if (cursor != NULL) | |
591 | qemu_put_mouse_event_current = cursor; | |
592 | else | |
593 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
594 | } |
595 | ||
1dce7c3c FB |
596 | /* compute with 96 bit intermediate result: (a*b)/c */ |
597 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 598 | { |
1dce7c3c FB |
599 | union { |
600 | uint64_t ll; | |
601 | struct { | |
602 | #ifdef WORDS_BIGENDIAN | |
603 | uint32_t high, low; | |
604 | #else | |
605 | uint32_t low, high; | |
606 | #endif | |
607 | } l; | |
608 | } u, res; | |
609 | uint64_t rl, rh; | |
0824d6fc | 610 | |
1dce7c3c FB |
611 | u.ll = a; |
612 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
613 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
614 | rh += (rl >> 32); | |
615 | res.l.high = rh / c; | |
616 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
617 | return res.ll; | |
34865134 FB |
618 | } |
619 | ||
1dce7c3c FB |
620 | /***********************************************************/ |
621 | /* real time host monotonic timer */ | |
34865134 | 622 | |
1dce7c3c | 623 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 624 | |
1dce7c3c | 625 | #ifdef WIN32 |
0824d6fc | 626 | |
1dce7c3c | 627 | static int64_t clock_freq; |
1115dde7 | 628 | |
1dce7c3c | 629 | static void init_get_clock(void) |
1115dde7 | 630 | { |
a8e5ac33 FB |
631 | LARGE_INTEGER freq; |
632 | int ret; | |
1dce7c3c FB |
633 | ret = QueryPerformanceFrequency(&freq); |
634 | if (ret == 0) { | |
635 | fprintf(stderr, "Could not calibrate ticks\n"); | |
636 | exit(1); | |
637 | } | |
638 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
639 | } |
640 | ||
1dce7c3c | 641 | static int64_t get_clock(void) |
b8076a74 | 642 | { |
1dce7c3c FB |
643 | LARGE_INTEGER ti; |
644 | QueryPerformanceCounter(&ti); | |
645 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
646 | } |
647 | ||
1dce7c3c | 648 | #else |
90cb9493 | 649 | |
1dce7c3c FB |
650 | static int use_rt_clock; |
651 | ||
652 | static void init_get_clock(void) | |
90cb9493 | 653 | { |
1dce7c3c FB |
654 | use_rt_clock = 0; |
655 | #if defined(__linux__) | |
656 | { | |
657 | struct timespec ts; | |
658 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
659 | use_rt_clock = 1; | |
660 | } | |
661 | } | |
662 | #endif | |
90cb9493 FB |
663 | } |
664 | ||
1dce7c3c | 665 | static int64_t get_clock(void) |
fdbb4691 | 666 | { |
1dce7c3c FB |
667 | #if defined(__linux__) |
668 | if (use_rt_clock) { | |
669 | struct timespec ts; | |
670 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
671 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
672 | } else | |
fdbb4691 | 673 | #endif |
1dce7c3c FB |
674 | { |
675 | /* XXX: using gettimeofday leads to problems if the date | |
676 | changes, so it should be avoided. */ | |
677 | struct timeval tv; | |
678 | gettimeofday(&tv, NULL); | |
679 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
680 | } | |
fdbb4691 FB |
681 | } |
682 | ||
34865134 FB |
683 | #endif |
684 | ||
1dce7c3c FB |
685 | /***********************************************************/ |
686 | /* guest cycle counter */ | |
687 | ||
eade0f19 | 688 | static int64_t cpu_ticks_prev; |
34865134 | 689 | static int64_t cpu_ticks_offset; |
1dce7c3c | 690 | static int64_t cpu_clock_offset; |
8a7ddc38 | 691 | static int cpu_ticks_enabled; |
34865134 | 692 | |
1dce7c3c FB |
693 | /* return the host CPU cycle counter and handle stop/restart */ |
694 | int64_t cpu_get_ticks(void) | |
34865134 | 695 | { |
8a7ddc38 FB |
696 | if (!cpu_ticks_enabled) { |
697 | return cpu_ticks_offset; | |
698 | } else { | |
eade0f19 FB |
699 | int64_t ticks; |
700 | ticks = cpu_get_real_ticks(); | |
701 | if (cpu_ticks_prev > ticks) { | |
702 | /* Note: non increasing ticks may happen if the host uses | |
703 | software suspend */ | |
704 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
705 | } | |
706 | cpu_ticks_prev = ticks; | |
707 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 708 | } |
34865134 FB |
709 | } |
710 | ||
1dce7c3c FB |
711 | /* return the host CPU monotonic timer and handle stop/restart */ |
712 | static int64_t cpu_get_clock(void) | |
713 | { | |
714 | int64_t ti; | |
715 | if (!cpu_ticks_enabled) { | |
716 | return cpu_clock_offset; | |
717 | } else { | |
718 | ti = get_clock(); | |
719 | return ti + cpu_clock_offset; | |
720 | } | |
721 | } | |
722 | ||
34865134 FB |
723 | /* enable cpu_get_ticks() */ |
724 | void cpu_enable_ticks(void) | |
725 | { | |
8a7ddc38 FB |
726 | if (!cpu_ticks_enabled) { |
727 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 728 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
729 | cpu_ticks_enabled = 1; |
730 | } | |
34865134 FB |
731 | } |
732 | ||
733 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
734 | cpu_get_ticks() after that. */ | |
735 | void cpu_disable_ticks(void) | |
736 | { | |
8a7ddc38 FB |
737 | if (cpu_ticks_enabled) { |
738 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 739 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
740 | cpu_ticks_enabled = 0; |
741 | } | |
34865134 FB |
742 | } |
743 | ||
1dce7c3c FB |
744 | /***********************************************************/ |
745 | /* timers */ | |
746 | ||
8a7ddc38 FB |
747 | #define QEMU_TIMER_REALTIME 0 |
748 | #define QEMU_TIMER_VIRTUAL 1 | |
749 | ||
750 | struct QEMUClock { | |
751 | int type; | |
752 | /* XXX: add frequency */ | |
753 | }; | |
754 | ||
755 | struct QEMUTimer { | |
756 | QEMUClock *clock; | |
757 | int64_t expire_time; | |
758 | QEMUTimerCB *cb; | |
759 | void *opaque; | |
760 | struct QEMUTimer *next; | |
761 | }; | |
762 | ||
763 | QEMUClock *rt_clock; | |
764 | QEMUClock *vm_clock; | |
765 | ||
766 | static QEMUTimer *active_timers[2]; | |
40c3bac3 FB |
767 | #ifdef _WIN32 |
768 | static MMRESULT timerID; | |
06d9f2f7 FB |
769 | static HANDLE host_alarm = NULL; |
770 | static unsigned int period = 1; | |
40c3bac3 | 771 | #else |
8a7ddc38 FB |
772 | /* frequency of the times() clock tick */ |
773 | static int timer_freq; | |
67b915a5 | 774 | #endif |
8a7ddc38 FB |
775 | |
776 | QEMUClock *qemu_new_clock(int type) | |
777 | { | |
778 | QEMUClock *clock; | |
779 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
780 | if (!clock) | |
781 | return NULL; | |
782 | clock->type = type; | |
783 | return clock; | |
784 | } | |
785 | ||
786 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
787 | { | |
788 | QEMUTimer *ts; | |
789 | ||
790 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
791 | ts->clock = clock; | |
792 | ts->cb = cb; | |
793 | ts->opaque = opaque; | |
794 | return ts; | |
795 | } | |
796 | ||
797 | void qemu_free_timer(QEMUTimer *ts) | |
798 | { | |
799 | qemu_free(ts); | |
800 | } | |
801 | ||
802 | /* stop a timer, but do not dealloc it */ | |
803 | void qemu_del_timer(QEMUTimer *ts) | |
804 | { | |
805 | QEMUTimer **pt, *t; | |
806 | ||
807 | /* NOTE: this code must be signal safe because | |
808 | qemu_timer_expired() can be called from a signal. */ | |
809 | pt = &active_timers[ts->clock->type]; | |
810 | for(;;) { | |
811 | t = *pt; | |
812 | if (!t) | |
813 | break; | |
814 | if (t == ts) { | |
815 | *pt = t->next; | |
816 | break; | |
817 | } | |
818 | pt = &t->next; | |
819 | } | |
820 | } | |
821 | ||
822 | /* modify the current timer so that it will be fired when current_time | |
823 | >= expire_time. The corresponding callback will be called. */ | |
824 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
825 | { | |
826 | QEMUTimer **pt, *t; | |
827 | ||
828 | qemu_del_timer(ts); | |
829 | ||
830 | /* add the timer in the sorted list */ | |
831 | /* NOTE: this code must be signal safe because | |
832 | qemu_timer_expired() can be called from a signal. */ | |
833 | pt = &active_timers[ts->clock->type]; | |
834 | for(;;) { | |
835 | t = *pt; | |
836 | if (!t) | |
837 | break; | |
838 | if (t->expire_time > expire_time) | |
839 | break; | |
840 | pt = &t->next; | |
841 | } | |
842 | ts->expire_time = expire_time; | |
843 | ts->next = *pt; | |
844 | *pt = ts; | |
845 | } | |
846 | ||
847 | int qemu_timer_pending(QEMUTimer *ts) | |
848 | { | |
849 | QEMUTimer *t; | |
850 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
851 | if (t == ts) | |
852 | return 1; | |
853 | } | |
854 | return 0; | |
855 | } | |
856 | ||
857 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
858 | { | |
859 | if (!timer_head) | |
860 | return 0; | |
861 | return (timer_head->expire_time <= current_time); | |
862 | } | |
863 | ||
864 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
865 | { | |
866 | QEMUTimer *ts; | |
867 | ||
868 | for(;;) { | |
869 | ts = *ptimer_head; | |
e95c8d51 | 870 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
871 | break; |
872 | /* remove timer from the list before calling the callback */ | |
873 | *ptimer_head = ts->next; | |
874 | ts->next = NULL; | |
875 | ||
876 | /* run the callback (the timer list can be modified) */ | |
877 | ts->cb(ts->opaque); | |
878 | } | |
879 | } | |
880 | ||
881 | int64_t qemu_get_clock(QEMUClock *clock) | |
882 | { | |
883 | switch(clock->type) { | |
884 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 885 | return get_clock() / 1000000; |
8a7ddc38 FB |
886 | default: |
887 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 888 | return cpu_get_clock(); |
8a7ddc38 FB |
889 | } |
890 | } | |
891 | ||
1dce7c3c FB |
892 | static void init_timers(void) |
893 | { | |
894 | init_get_clock(); | |
895 | ticks_per_sec = QEMU_TIMER_BASE; | |
896 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
897 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
898 | } | |
899 | ||
8a7ddc38 FB |
900 | /* save a timer */ |
901 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
902 | { | |
903 | uint64_t expire_time; | |
904 | ||
905 | if (qemu_timer_pending(ts)) { | |
906 | expire_time = ts->expire_time; | |
907 | } else { | |
908 | expire_time = -1; | |
909 | } | |
910 | qemu_put_be64(f, expire_time); | |
911 | } | |
912 | ||
913 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
914 | { | |
915 | uint64_t expire_time; | |
916 | ||
917 | expire_time = qemu_get_be64(f); | |
918 | if (expire_time != -1) { | |
919 | qemu_mod_timer(ts, expire_time); | |
920 | } else { | |
921 | qemu_del_timer(ts); | |
922 | } | |
923 | } | |
924 | ||
925 | static void timer_save(QEMUFile *f, void *opaque) | |
926 | { | |
927 | if (cpu_ticks_enabled) { | |
928 | hw_error("cannot save state if virtual timers are running"); | |
929 | } | |
930 | qemu_put_be64s(f, &cpu_ticks_offset); | |
931 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 932 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
933 | } |
934 | ||
935 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
936 | { | |
c88676f8 | 937 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
938 | return -EINVAL; |
939 | if (cpu_ticks_enabled) { | |
940 | return -EINVAL; | |
941 | } | |
942 | qemu_get_be64s(f, &cpu_ticks_offset); | |
943 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
944 | if (version_id == 2) { |
945 | qemu_get_be64s(f, &cpu_clock_offset); | |
946 | } | |
8a7ddc38 FB |
947 | return 0; |
948 | } | |
949 | ||
67b915a5 FB |
950 | #ifdef _WIN32 |
951 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
952 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
953 | #else | |
8a7ddc38 | 954 | static void host_alarm_handler(int host_signum) |
67b915a5 | 955 | #endif |
8a7ddc38 | 956 | { |
02ba45c5 FB |
957 | #if 0 |
958 | #define DISP_FREQ 1000 | |
959 | { | |
960 | static int64_t delta_min = INT64_MAX; | |
961 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
962 | static int count; | |
963 | ti = qemu_get_clock(vm_clock); | |
964 | if (last_clock != 0) { | |
965 | delta = ti - last_clock; | |
966 | if (delta < delta_min) | |
967 | delta_min = delta; | |
968 | if (delta > delta_max) | |
969 | delta_max = delta; | |
970 | delta_cum += delta; | |
971 | if (++count == DISP_FREQ) { | |
26a76461 | 972 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
973 | muldiv64(delta_min, 1000000, ticks_per_sec), |
974 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
975 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
976 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
977 | count = 0; | |
978 | delta_min = INT64_MAX; | |
979 | delta_max = 0; | |
980 | delta_cum = 0; | |
981 | } | |
982 | } | |
983 | last_clock = ti; | |
984 | } | |
985 | #endif | |
8a7ddc38 FB |
986 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
987 | qemu_get_clock(vm_clock)) || | |
988 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
989 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 FB |
990 | #ifdef _WIN32 |
991 | SetEvent(host_alarm); | |
992 | #endif | |
6a00d601 FB |
993 | CPUState *env = cpu_single_env; |
994 | if (env) { | |
995 | /* stop the currently executing cpu because a timer occured */ | |
996 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 997 | #ifdef USE_KQEMU |
6a00d601 FB |
998 | if (env->kqemu_enabled) { |
999 | kqemu_cpu_interrupt(env); | |
1000 | } | |
a332e112 | 1001 | #endif |
6a00d601 | 1002 | } |
8a7ddc38 FB |
1003 | } |
1004 | } | |
1005 | ||
fd872598 FB |
1006 | #ifndef _WIN32 |
1007 | ||
829309c7 FB |
1008 | #if defined(__linux__) |
1009 | ||
fd872598 FB |
1010 | #define RTC_FREQ 1024 |
1011 | ||
1012 | static int rtc_fd; | |
829309c7 | 1013 | |
fd872598 FB |
1014 | static int start_rtc_timer(void) |
1015 | { | |
1016 | rtc_fd = open("/dev/rtc", O_RDONLY); | |
1017 | if (rtc_fd < 0) | |
1018 | return -1; | |
1019 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
1020 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
1021 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1022 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1023 | goto fail; | |
1024 | } | |
1025 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1026 | fail: | |
1027 | close(rtc_fd); | |
1028 | return -1; | |
1029 | } | |
1030 | pit_min_timer_count = PIT_FREQ / RTC_FREQ; | |
1031 | return 0; | |
1032 | } | |
1033 | ||
829309c7 FB |
1034 | #else |
1035 | ||
1036 | static int start_rtc_timer(void) | |
1037 | { | |
1038 | return -1; | |
1039 | } | |
1040 | ||
1041 | #endif /* !defined(__linux__) */ | |
1042 | ||
1043 | #endif /* !defined(_WIN32) */ | |
fd872598 | 1044 | |
1dce7c3c | 1045 | static void init_timer_alarm(void) |
8a7ddc38 | 1046 | { |
67b915a5 FB |
1047 | #ifdef _WIN32 |
1048 | { | |
1049 | int count=0; | |
06d9f2f7 FB |
1050 | TIMECAPS tc; |
1051 | ||
1052 | ZeroMemory(&tc, sizeof(TIMECAPS)); | |
1053 | timeGetDevCaps(&tc, sizeof(TIMECAPS)); | |
1054 | if (period < tc.wPeriodMin) | |
1055 | period = tc.wPeriodMin; | |
1056 | timeBeginPeriod(period); | |
1d14ffa9 | 1057 | timerID = timeSetEvent(1, // interval (ms) |
06d9f2f7 | 1058 | period, // resolution |
40c3bac3 FB |
1059 | host_alarm_handler, // function |
1060 | (DWORD)&count, // user parameter | |
1061 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
67b915a5 FB |
1062 | if( !timerID ) { |
1063 | perror("failed timer alarm"); | |
1064 | exit(1); | |
1065 | } | |
06d9f2f7 FB |
1066 | host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
1067 | if (!host_alarm) { | |
1068 | perror("failed CreateEvent"); | |
1069 | exit(1); | |
1070 | } | |
a18e524a | 1071 | qemu_add_wait_object(host_alarm, NULL, NULL); |
67b915a5 FB |
1072 | } |
1073 | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; | |
1074 | #else | |
1075 | { | |
1076 | struct sigaction act; | |
1077 | struct itimerval itv; | |
1078 | ||
1079 | /* get times() syscall frequency */ | |
1080 | timer_freq = sysconf(_SC_CLK_TCK); | |
1081 | ||
1082 | /* timer signal */ | |
1083 | sigfillset(&act.sa_mask); | |
a09db21f | 1084 | act.sa_flags = 0; |
8a7ddc38 | 1085 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
67b915a5 FB |
1086 | act.sa_flags |= SA_ONSTACK; |
1087 | #endif | |
1088 | act.sa_handler = host_alarm_handler; | |
1089 | sigaction(SIGALRM, &act, NULL); | |
fd872598 | 1090 | |
67b915a5 | 1091 | itv.it_interval.tv_sec = 0; |
d79284e0 | 1092 | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
67b915a5 FB |
1093 | itv.it_value.tv_sec = 0; |
1094 | itv.it_value.tv_usec = 10 * 1000; | |
1095 | setitimer(ITIMER_REAL, &itv, NULL); | |
1096 | /* we probe the tick duration of the kernel to inform the user if | |
1097 | the emulated kernel requested a too high timer frequency */ | |
1098 | getitimer(ITIMER_REAL, &itv); | |
fd872598 | 1099 | |
83fb7adf | 1100 | #if defined(__linux__) |
29e3055c FB |
1101 | /* XXX: force /dev/rtc usage because even 2.6 kernels may not |
1102 | have timers with 1 ms resolution. The correct solution will | |
1103 | be to use the POSIX real time timers available in recent | |
1104 | 2.6 kernels */ | |
1105 | if (itv.it_interval.tv_usec > 1000 || 1) { | |
fd872598 FB |
1106 | /* try to use /dev/rtc to have a faster timer */ |
1107 | if (start_rtc_timer() < 0) | |
1108 | goto use_itimer; | |
1109 | /* disable itimer */ | |
1110 | itv.it_interval.tv_sec = 0; | |
1111 | itv.it_interval.tv_usec = 0; | |
1112 | itv.it_value.tv_sec = 0; | |
1113 | itv.it_value.tv_usec = 0; | |
1114 | setitimer(ITIMER_REAL, &itv, NULL); | |
1115 | ||
1116 | /* use the RTC */ | |
a1968d71 | 1117 | sigaction(SIGIO, &act, NULL); |
fd872598 FB |
1118 | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1119 | fcntl(rtc_fd, F_SETOWN, getpid()); | |
83fb7adf FB |
1120 | } else |
1121 | #endif /* defined(__linux__) */ | |
1122 | { | |
fd872598 FB |
1123 | use_itimer: |
1124 | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * | |
1125 | PIT_FREQ) / 1000000; | |
1126 | } | |
67b915a5 | 1127 | } |
8a7ddc38 | 1128 | #endif |
8a7ddc38 FB |
1129 | } |
1130 | ||
40c3bac3 FB |
1131 | void quit_timers(void) |
1132 | { | |
1133 | #ifdef _WIN32 | |
1134 | timeKillEvent(timerID); | |
06d9f2f7 FB |
1135 | timeEndPeriod(period); |
1136 | if (host_alarm) { | |
1137 | CloseHandle(host_alarm); | |
1138 | host_alarm = NULL; | |
1139 | } | |
40c3bac3 FB |
1140 | #endif |
1141 | } | |
1142 | ||
c4b1fcc0 | 1143 | /***********************************************************/ |
82c643ff | 1144 | /* character device */ |
313aa567 | 1145 | |
e5b0bc44 PB |
1146 | static void qemu_chr_event(CharDriverState *s, int event) |
1147 | { | |
1148 | if (!s->chr_event) | |
1149 | return; | |
1150 | s->chr_event(s->handler_opaque, event); | |
1151 | } | |
1152 | ||
86e94dea TS |
1153 | static void qemu_chr_reset_bh(void *opaque) |
1154 | { | |
1155 | CharDriverState *s = opaque; | |
e5b0bc44 | 1156 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1157 | qemu_bh_delete(s->bh); |
1158 | s->bh = NULL; | |
1159 | } | |
1160 | ||
1161 | void qemu_chr_reset(CharDriverState *s) | |
1162 | { | |
1163 | if (s->bh == NULL) { | |
1164 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1165 | qemu_bh_schedule(s->bh); | |
1166 | } | |
1167 | } | |
1168 | ||
82c643ff FB |
1169 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1170 | { | |
1171 | return s->chr_write(s, buf, len); | |
1172 | } | |
67b915a5 | 1173 | |
e57a8c0e | 1174 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1175 | { |
e57a8c0e FB |
1176 | if (!s->chr_ioctl) |
1177 | return -ENOTSUP; | |
1178 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1179 | } |
1180 | ||
e5b0bc44 PB |
1181 | int qemu_chr_can_read(CharDriverState *s) |
1182 | { | |
1183 | if (!s->chr_can_read) | |
1184 | return 0; | |
1185 | return s->chr_can_read(s->handler_opaque); | |
1186 | } | |
1187 | ||
1188 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1189 | { | |
1190 | s->chr_read(s->handler_opaque, buf, len); | |
1191 | } | |
1192 | ||
1193 | ||
82c643ff | 1194 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1195 | { |
82c643ff FB |
1196 | char buf[4096]; |
1197 | va_list ap; | |
1198 | va_start(ap, fmt); | |
1199 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1200 | qemu_chr_write(s, buf, strlen(buf)); | |
1201 | va_end(ap); | |
67b915a5 FB |
1202 | } |
1203 | ||
5905b2e5 FB |
1204 | void qemu_chr_send_event(CharDriverState *s, int event) |
1205 | { | |
1206 | if (s->chr_send_event) | |
1207 | s->chr_send_event(s, event); | |
1208 | } | |
1209 | ||
e5b0bc44 PB |
1210 | void qemu_chr_add_handlers(CharDriverState *s, |
1211 | IOCanRWHandler *fd_can_read, | |
1212 | IOReadHandler *fd_read, | |
1213 | IOEventHandler *fd_event, | |
1214 | void *opaque) | |
82c643ff | 1215 | { |
e5b0bc44 PB |
1216 | s->chr_can_read = fd_can_read; |
1217 | s->chr_read = fd_read; | |
1218 | s->chr_event = fd_event; | |
1219 | s->handler_opaque = opaque; | |
1220 | if (s->chr_update_read_handler) | |
1221 | s->chr_update_read_handler(s); | |
82c643ff FB |
1222 | } |
1223 | ||
82c643ff | 1224 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1225 | { |
82c643ff FB |
1226 | return len; |
1227 | } | |
1228 | ||
52f61fde | 1229 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1230 | { |
1231 | CharDriverState *chr; | |
1232 | ||
1233 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1234 | if (!chr) | |
1235 | return NULL; | |
1236 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1237 | return chr; |
1238 | } | |
1239 | ||
20d8a3ed TS |
1240 | /* MUX driver for serial I/O splitting */ |
1241 | static int term_timestamps; | |
1242 | static int64_t term_timestamps_start; | |
9c1de612 | 1243 | #define MAX_MUX 4 |
20d8a3ed TS |
1244 | typedef struct { |
1245 | IOCanRWHandler *chr_can_read[MAX_MUX]; | |
1246 | IOReadHandler *chr_read[MAX_MUX]; | |
1247 | IOEventHandler *chr_event[MAX_MUX]; | |
1248 | void *ext_opaque[MAX_MUX]; | |
1249 | CharDriverState *drv; | |
1250 | int mux_cnt; | |
1251 | int term_got_escape; | |
1252 | int max_size; | |
1253 | } MuxDriver; | |
1254 | ||
1255 | ||
1256 | static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
1257 | { | |
1258 | MuxDriver *d = chr->opaque; | |
1259 | int ret; | |
1260 | if (!term_timestamps) { | |
1261 | ret = d->drv->chr_write(d->drv, buf, len); | |
1262 | } else { | |
1263 | int i; | |
1264 | ||
1265 | ret = 0; | |
1266 | for(i = 0; i < len; i++) { | |
1267 | ret += d->drv->chr_write(d->drv, buf+i, 1); | |
1268 | if (buf[i] == '\n') { | |
1269 | char buf1[64]; | |
1270 | int64_t ti; | |
1271 | int secs; | |
1272 | ||
1273 | ti = get_clock(); | |
1274 | if (term_timestamps_start == -1) | |
1275 | term_timestamps_start = ti; | |
1276 | ti -= term_timestamps_start; | |
1277 | secs = ti / 1000000000; | |
1278 | snprintf(buf1, sizeof(buf1), | |
1279 | "[%02d:%02d:%02d.%03d] ", | |
1280 | secs / 3600, | |
1281 | (secs / 60) % 60, | |
1282 | secs % 60, | |
1283 | (int)((ti / 1000000) % 1000)); | |
1284 | d->drv->chr_write(d->drv, buf1, strlen(buf1)); | |
1285 | } | |
1286 | } | |
1287 | } | |
1288 | return ret; | |
1289 | } | |
1290 | ||
1291 | static char *mux_help[] = { | |
1292 | "% h print this help\n\r", | |
1293 | "% x exit emulator\n\r", | |
1294 | "% s save disk data back to file (if -snapshot)\n\r", | |
1295 | "% t toggle console timestamps\n\r" | |
1296 | "% b send break (magic sysrq)\n\r", | |
1297 | "% c switch between console and monitor\n\r", | |
1298 | "% % sends %\n\r", | |
1299 | NULL | |
1300 | }; | |
1301 | ||
1302 | static int term_escape_char = 0x01; /* ctrl-a is used for escape */ | |
1303 | static void mux_print_help(CharDriverState *chr) | |
1304 | { | |
1305 | int i, j; | |
1306 | char ebuf[15] = "Escape-Char"; | |
1307 | char cbuf[50] = "\n\r"; | |
1308 | ||
1309 | if (term_escape_char > 0 && term_escape_char < 26) { | |
1310 | sprintf(cbuf,"\n\r"); | |
1311 | sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a'); | |
1312 | } else { | |
1313 | sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", term_escape_char); | |
1314 | } | |
1315 | chr->chr_write(chr, cbuf, strlen(cbuf)); | |
1316 | for (i = 0; mux_help[i] != NULL; i++) { | |
1317 | for (j=0; mux_help[i][j] != '\0'; j++) { | |
1318 | if (mux_help[i][j] == '%') | |
1319 | chr->chr_write(chr, ebuf, strlen(ebuf)); | |
1320 | else | |
1321 | chr->chr_write(chr, &mux_help[i][j], 1); | |
1322 | } | |
1323 | } | |
1324 | } | |
1325 | ||
1326 | static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) | |
1327 | { | |
1328 | if (d->term_got_escape) { | |
1329 | d->term_got_escape = 0; | |
1330 | if (ch == term_escape_char) | |
1331 | goto send_char; | |
1332 | switch(ch) { | |
1333 | case '?': | |
1334 | case 'h': | |
1335 | mux_print_help(chr); | |
1336 | break; | |
1337 | case 'x': | |
1338 | { | |
1339 | char *term = "QEMU: Terminated\n\r"; | |
1340 | chr->chr_write(chr,term,strlen(term)); | |
1341 | exit(0); | |
1342 | break; | |
1343 | } | |
1344 | case 's': | |
1345 | { | |
1346 | int i; | |
1347 | for (i = 0; i < MAX_DISKS; i++) { | |
1348 | if (bs_table[i]) | |
1349 | bdrv_commit(bs_table[i]); | |
1350 | } | |
1351 | } | |
1352 | break; | |
1353 | case 'b': | |
1354 | if (chr->chr_event) | |
1355 | chr->chr_event(chr->opaque, CHR_EVENT_BREAK); | |
1356 | break; | |
1357 | case 'c': | |
1358 | /* Switch to the next registered device */ | |
1359 | chr->focus++; | |
1360 | if (chr->focus >= d->mux_cnt) | |
1361 | chr->focus = 0; | |
1362 | break; | |
1363 | case 't': | |
1364 | term_timestamps = !term_timestamps; | |
1365 | term_timestamps_start = -1; | |
1366 | break; | |
1367 | } | |
1368 | } else if (ch == term_escape_char) { | |
1369 | d->term_got_escape = 1; | |
1370 | } else { | |
1371 | send_char: | |
1372 | return 1; | |
1373 | } | |
1374 | return 0; | |
1375 | } | |
1376 | ||
1377 | static int mux_chr_can_read(void *opaque) | |
1378 | { | |
1379 | CharDriverState *chr = opaque; | |
1380 | MuxDriver *d = chr->opaque; | |
1381 | if (d->chr_can_read[chr->focus]) | |
1382 | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); | |
1383 | return 0; | |
1384 | } | |
1385 | ||
1386 | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) | |
1387 | { | |
1388 | CharDriverState *chr = opaque; | |
1389 | MuxDriver *d = chr->opaque; | |
1390 | int i; | |
1391 | for(i = 0; i < size; i++) | |
1392 | if (mux_proc_byte(chr, d, buf[i])) | |
1393 | d->chr_read[chr->focus](d->ext_opaque[chr->focus], &buf[i], 1); | |
1394 | } | |
1395 | ||
1396 | static void mux_chr_event(void *opaque, int event) | |
1397 | { | |
1398 | CharDriverState *chr = opaque; | |
1399 | MuxDriver *d = chr->opaque; | |
1400 | int i; | |
1401 | ||
1402 | /* Send the event to all registered listeners */ | |
1403 | for (i = 0; i < d->mux_cnt; i++) | |
1404 | if (d->chr_event[i]) | |
1405 | d->chr_event[i](d->ext_opaque[i], event); | |
1406 | } | |
1407 | ||
1408 | static void mux_chr_update_read_handler(CharDriverState *chr) | |
1409 | { | |
1410 | MuxDriver *d = chr->opaque; | |
1411 | ||
1412 | if (d->mux_cnt >= MAX_MUX) { | |
1413 | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); | |
1414 | return; | |
1415 | } | |
1416 | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; | |
1417 | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; | |
1418 | d->chr_read[d->mux_cnt] = chr->chr_read; | |
1419 | d->chr_event[d->mux_cnt] = chr->chr_event; | |
1420 | /* Fix up the real driver with mux routines */ | |
1421 | if (d->mux_cnt == 0) { | |
1422 | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, | |
1423 | mux_chr_event, chr); | |
1424 | } | |
1425 | chr->focus = d->mux_cnt; | |
1426 | d->mux_cnt++; | |
1427 | } | |
1428 | ||
1429 | CharDriverState *qemu_chr_open_mux(CharDriverState *drv) | |
1430 | { | |
1431 | CharDriverState *chr; | |
1432 | MuxDriver *d; | |
1433 | ||
1434 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1435 | if (!chr) | |
1436 | return NULL; | |
1437 | d = qemu_mallocz(sizeof(MuxDriver)); | |
1438 | if (!d) { | |
1439 | free(chr); | |
1440 | return NULL; | |
1441 | } | |
1442 | ||
1443 | chr->opaque = d; | |
1444 | d->drv = drv; | |
1445 | chr->focus = -1; | |
1446 | chr->chr_write = mux_chr_write; | |
1447 | chr->chr_update_read_handler = mux_chr_update_read_handler; | |
1448 | return chr; | |
1449 | } | |
1450 | ||
1451 | ||
fd1dff4b | 1452 | #ifdef _WIN32 |
82c643ff | 1453 | |
fd1dff4b FB |
1454 | static void socket_cleanup(void) |
1455 | { | |
1456 | WSACleanup(); | |
1457 | } | |
82c643ff | 1458 | |
fd1dff4b FB |
1459 | static int socket_init(void) |
1460 | { | |
1461 | WSADATA Data; | |
1462 | int ret, err; | |
1463 | ||
1464 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1465 | if (ret != 0) { | |
1466 | err = WSAGetLastError(); | |
1467 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1468 | return -1; | |
1469 | } | |
1470 | atexit(socket_cleanup); | |
1471 | return 0; | |
1472 | } | |
1473 | ||
1474 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1475 | { | |
1476 | int ret, len; | |
1477 | ||
1478 | len = len1; | |
1479 | while (len > 0) { | |
1480 | ret = send(fd, buf, len, 0); | |
1481 | if (ret < 0) { | |
1482 | int errno; | |
1483 | errno = WSAGetLastError(); | |
1484 | if (errno != WSAEWOULDBLOCK) { | |
1485 | return -1; | |
1486 | } | |
1487 | } else if (ret == 0) { | |
1488 | break; | |
1489 | } else { | |
1490 | buf += ret; | |
1491 | len -= ret; | |
1492 | } | |
1493 | } | |
1494 | return len1 - len; | |
1495 | } | |
1496 | ||
1497 | void socket_set_nonblock(int fd) | |
1498 | { | |
1499 | unsigned long opt = 1; | |
1500 | ioctlsocket(fd, FIONBIO, &opt); | |
1501 | } | |
1502 | ||
1503 | #else | |
1504 | ||
1d96905d FB |
1505 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1506 | { | |
1507 | int ret, len; | |
1508 | ||
1509 | len = len1; | |
1510 | while (len > 0) { | |
1511 | ret = write(fd, buf, len); | |
1512 | if (ret < 0) { | |
1513 | if (errno != EINTR && errno != EAGAIN) | |
1514 | return -1; | |
1515 | } else if (ret == 0) { | |
1516 | break; | |
1517 | } else { | |
1518 | buf += ret; | |
1519 | len -= ret; | |
1520 | } | |
1521 | } | |
1522 | return len1 - len; | |
1523 | } | |
1524 | ||
fd1dff4b FB |
1525 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1526 | { | |
1527 | return unix_write(fd, buf, len1); | |
1528 | } | |
1529 | ||
1530 | void socket_set_nonblock(int fd) | |
1531 | { | |
1532 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1533 | } | |
1534 | #endif /* !_WIN32 */ | |
1535 | ||
1536 | #ifndef _WIN32 | |
1537 | ||
1538 | typedef struct { | |
1539 | int fd_in, fd_out; | |
fd1dff4b FB |
1540 | int max_size; |
1541 | } FDCharDriver; | |
1542 | ||
20d8a3ed TS |
1543 | #define STDIO_MAX_CLIENTS 1 |
1544 | static int stdio_nb_clients = 0; | |
fd1dff4b | 1545 | |
82c643ff FB |
1546 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1547 | { | |
1548 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1549 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1550 | } |
1551 | ||
7c9d8e07 FB |
1552 | static int fd_chr_read_poll(void *opaque) |
1553 | { | |
1554 | CharDriverState *chr = opaque; | |
1555 | FDCharDriver *s = chr->opaque; | |
1556 | ||
e5b0bc44 | 1557 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
1558 | return s->max_size; |
1559 | } | |
1560 | ||
1561 | static void fd_chr_read(void *opaque) | |
1562 | { | |
1563 | CharDriverState *chr = opaque; | |
1564 | FDCharDriver *s = chr->opaque; | |
1565 | int size, len; | |
1566 | uint8_t buf[1024]; | |
1567 | ||
1568 | len = sizeof(buf); | |
1569 | if (len > s->max_size) | |
1570 | len = s->max_size; | |
1571 | if (len == 0) | |
1572 | return; | |
1573 | size = read(s->fd_in, buf, len); | |
188157fe PB |
1574 | if (size == 0) { |
1575 | /* FD has been closed. Remove it from the active list. */ | |
1576 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
1577 | return; | |
1578 | } | |
7c9d8e07 | 1579 | if (size > 0) { |
e5b0bc44 | 1580 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
1581 | } |
1582 | } | |
1583 | ||
e5b0bc44 | 1584 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
1585 | { |
1586 | FDCharDriver *s = chr->opaque; | |
1587 | ||
f8d179e3 FB |
1588 | if (s->fd_in >= 0) { |
1589 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 1590 | } else { |
7c9d8e07 FB |
1591 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1592 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1593 | } |
82c643ff FB |
1594 | } |
1595 | } | |
1596 | ||
1597 | /* open a character device to a unix fd */ | |
52f61fde | 1598 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
1599 | { |
1600 | CharDriverState *chr; | |
1601 | FDCharDriver *s; | |
1602 | ||
1603 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1604 | if (!chr) | |
1605 | return NULL; | |
1606 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1607 | if (!s) { | |
1608 | free(chr); | |
1609 | return NULL; | |
1610 | } | |
1611 | s->fd_in = fd_in; | |
1612 | s->fd_out = fd_out; | |
1613 | chr->opaque = s; | |
1614 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 1615 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
86e94dea TS |
1616 | |
1617 | qemu_chr_reset(chr); | |
1618 | ||
82c643ff FB |
1619 | return chr; |
1620 | } | |
1621 | ||
52f61fde | 1622 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
1623 | { |
1624 | int fd_out; | |
1625 | ||
89ba1a73 | 1626 | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666); |
f8d179e3 FB |
1627 | if (fd_out < 0) |
1628 | return NULL; | |
1629 | return qemu_chr_open_fd(-1, fd_out); | |
1630 | } | |
1631 | ||
52f61fde | 1632 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 1633 | { |
c26c1c4b TS |
1634 | int fd_in, fd_out; |
1635 | char filename_in[256], filename_out[256]; | |
1636 | ||
1637 | snprintf(filename_in, 256, "%s.in", filename); | |
1638 | snprintf(filename_out, 256, "%s.out", filename); | |
1639 | fd_in = open(filename_in, O_RDWR | O_BINARY); | |
1640 | fd_out = open(filename_out, O_RDWR | O_BINARY); | |
1641 | if (fd_in < 0 || fd_out < 0) { | |
1642 | if (fd_in >= 0) | |
1643 | close(fd_in); | |
1644 | if (fd_out >= 0) | |
1645 | close(fd_out); | |
1646 | fd_in = fd_out = open(filename, O_RDWR | O_BINARY); | |
1647 | if (fd_in < 0) | |
1648 | return NULL; | |
1649 | } | |
1650 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
1651 | } |
1652 | ||
1653 | ||
82c643ff FB |
1654 | /* for STDIO, we handle the case where several clients use it |
1655 | (nographic mode) */ | |
1656 | ||
aa0bc6b6 FB |
1657 | #define TERM_FIFO_MAX_SIZE 1 |
1658 | ||
aa0bc6b6 | 1659 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c | 1660 | static int term_fifo_size; |
330d0414 | 1661 | |
7c9d8e07 | 1662 | static int stdio_read_poll(void *opaque) |
82c643ff | 1663 | { |
20d8a3ed | 1664 | CharDriverState *chr = opaque; |
aa0bc6b6 | 1665 | |
20d8a3ed TS |
1666 | /* try to flush the queue if needed */ |
1667 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { | |
1668 | qemu_chr_read(chr, term_fifo, 1); | |
1669 | term_fifo_size = 0; | |
aa0bc6b6 | 1670 | } |
20d8a3ed TS |
1671 | /* see if we can absorb more chars */ |
1672 | if (term_fifo_size == 0) | |
1673 | return 1; | |
1674 | else | |
1675 | return 0; | |
82c643ff FB |
1676 | } |
1677 | ||
7c9d8e07 | 1678 | static void stdio_read(void *opaque) |
82c643ff | 1679 | { |
7c9d8e07 FB |
1680 | int size; |
1681 | uint8_t buf[1]; | |
20d8a3ed TS |
1682 | CharDriverState *chr = opaque; |
1683 | ||
7c9d8e07 | 1684 | size = read(0, buf, 1); |
519945df PB |
1685 | if (size == 0) { |
1686 | /* stdin has been closed. Remove it from the active list. */ | |
1687 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
1688 | return; | |
1689 | } | |
20d8a3ed TS |
1690 | if (size > 0) { |
1691 | if (qemu_chr_can_read(chr) > 0) { | |
1692 | qemu_chr_read(chr, buf, 1); | |
1693 | } else if (term_fifo_size == 0) { | |
1694 | term_fifo[term_fifo_size++] = buf[0]; | |
1dce7c3c | 1695 | } |
1dce7c3c FB |
1696 | } |
1697 | } | |
1698 | ||
8d11df9e FB |
1699 | /* init terminal so that we can grab keys */ |
1700 | static struct termios oldtty; | |
1701 | static int old_fd0_flags; | |
1702 | ||
1703 | static void term_exit(void) | |
1704 | { | |
1705 | tcsetattr (0, TCSANOW, &oldtty); | |
1706 | fcntl(0, F_SETFL, old_fd0_flags); | |
1707 | } | |
1708 | ||
1709 | static void term_init(void) | |
1710 | { | |
1711 | struct termios tty; | |
1712 | ||
1713 | tcgetattr (0, &tty); | |
1714 | oldtty = tty; | |
1715 | old_fd0_flags = fcntl(0, F_GETFL); | |
1716 | ||
1717 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1718 | |INLCR|IGNCR|ICRNL|IXON); | |
1719 | tty.c_oflag |= OPOST; | |
1720 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1721 | /* if graphical mode, we allow Ctrl-C handling */ | |
1722 | if (nographic) | |
1723 | tty.c_lflag &= ~ISIG; | |
1724 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1725 | tty.c_cflag |= CS8; | |
1726 | tty.c_cc[VMIN] = 1; | |
1727 | tty.c_cc[VTIME] = 0; | |
1728 | ||
1729 | tcsetattr (0, TCSANOW, &tty); | |
1730 | ||
1731 | atexit(term_exit); | |
1732 | ||
1733 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1734 | } | |
1735 | ||
52f61fde | 1736 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
1737 | { |
1738 | CharDriverState *chr; | |
1739 | ||
20d8a3ed TS |
1740 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) |
1741 | return NULL; | |
1742 | chr = qemu_chr_open_fd(0, 1); | |
1743 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); | |
1744 | stdio_nb_clients++; | |
1745 | term_init(); | |
1746 | ||
82c643ff FB |
1747 | return chr; |
1748 | } | |
1749 | ||
1750 | #if defined(__linux__) | |
52f61fde | 1751 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 1752 | { |
91fc2119 | 1753 | struct termios tty; |
82c643ff FB |
1754 | char slave_name[1024]; |
1755 | int master_fd, slave_fd; | |
1756 | ||
1757 | /* Not satisfying */ | |
1758 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1759 | return NULL; | |
1760 | } | |
91fc2119 FB |
1761 | |
1762 | /* Disabling local echo and line-buffered output */ | |
1763 | tcgetattr (master_fd, &tty); | |
1764 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1765 | tty.c_cc[VMIN] = 1; | |
1766 | tty.c_cc[VTIME] = 0; | |
1767 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1768 | ||
82c643ff FB |
1769 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1770 | return qemu_chr_open_fd(master_fd, master_fd); | |
1771 | } | |
f8d179e3 FB |
1772 | |
1773 | static void tty_serial_init(int fd, int speed, | |
1774 | int parity, int data_bits, int stop_bits) | |
1775 | { | |
1776 | struct termios tty; | |
1777 | speed_t spd; | |
1778 | ||
e57a8c0e FB |
1779 | #if 0 |
1780 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1781 | speed, parity, data_bits, stop_bits); | |
1782 | #endif | |
1783 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1784 | |
1785 | switch(speed) { | |
1786 | case 50: | |
1787 | spd = B50; | |
1788 | break; | |
1789 | case 75: | |
1790 | spd = B75; | |
1791 | break; | |
1792 | case 300: | |
1793 | spd = B300; | |
1794 | break; | |
1795 | case 600: | |
1796 | spd = B600; | |
1797 | break; | |
1798 | case 1200: | |
1799 | spd = B1200; | |
1800 | break; | |
1801 | case 2400: | |
1802 | spd = B2400; | |
1803 | break; | |
1804 | case 4800: | |
1805 | spd = B4800; | |
1806 | break; | |
1807 | case 9600: | |
1808 | spd = B9600; | |
1809 | break; | |
1810 | case 19200: | |
1811 | spd = B19200; | |
1812 | break; | |
1813 | case 38400: | |
1814 | spd = B38400; | |
1815 | break; | |
1816 | case 57600: | |
1817 | spd = B57600; | |
1818 | break; | |
1819 | default: | |
1820 | case 115200: | |
1821 | spd = B115200; | |
1822 | break; | |
1823 | } | |
1824 | ||
1825 | cfsetispeed(&tty, spd); | |
1826 | cfsetospeed(&tty, spd); | |
1827 | ||
1828 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1829 | |INLCR|IGNCR|ICRNL|IXON); | |
1830 | tty.c_oflag |= OPOST; | |
1831 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 1832 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
1833 | switch(data_bits) { |
1834 | default: | |
1835 | case 8: | |
1836 | tty.c_cflag |= CS8; | |
1837 | break; | |
1838 | case 7: | |
1839 | tty.c_cflag |= CS7; | |
1840 | break; | |
1841 | case 6: | |
1842 | tty.c_cflag |= CS6; | |
1843 | break; | |
1844 | case 5: | |
1845 | tty.c_cflag |= CS5; | |
1846 | break; | |
1847 | } | |
1848 | switch(parity) { | |
1849 | default: | |
1850 | case 'N': | |
1851 | break; | |
1852 | case 'E': | |
1853 | tty.c_cflag |= PARENB; | |
1854 | break; | |
1855 | case 'O': | |
1856 | tty.c_cflag |= PARENB | PARODD; | |
1857 | break; | |
1858 | } | |
094eed6c FB |
1859 | if (stop_bits == 2) |
1860 | tty.c_cflag |= CSTOPB; | |
f8d179e3 FB |
1861 | |
1862 | tcsetattr (fd, TCSANOW, &tty); | |
1863 | } | |
1864 | ||
e57a8c0e | 1865 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1866 | { |
1867 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1868 | |
1869 | switch(cmd) { | |
1870 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1871 | { | |
1872 | QEMUSerialSetParams *ssp = arg; | |
1873 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1874 | ssp->data_bits, ssp->stop_bits); | |
1875 | } | |
1876 | break; | |
1877 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1878 | { | |
1879 | int enable = *(int *)arg; | |
1880 | if (enable) | |
1881 | tcsendbreak(s->fd_in, 1); | |
1882 | } | |
1883 | break; | |
1884 | default: | |
1885 | return -ENOTSUP; | |
1886 | } | |
1887 | return 0; | |
f8d179e3 FB |
1888 | } |
1889 | ||
52f61fde | 1890 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
1891 | { |
1892 | CharDriverState *chr; | |
1893 | int fd; | |
1894 | ||
e57a8c0e | 1895 | fd = open(filename, O_RDWR | O_NONBLOCK); |
f8d179e3 FB |
1896 | if (fd < 0) |
1897 | return NULL; | |
1898 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1899 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
1900 | chr = qemu_chr_open_fd(fd, fd); | |
1901 | if (!chr) | |
1902 | return NULL; | |
e57a8c0e | 1903 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 1904 | qemu_chr_reset(chr); |
e57a8c0e FB |
1905 | return chr; |
1906 | } | |
1907 | ||
5867c88a TS |
1908 | typedef struct { |
1909 | int fd; | |
1910 | int mode; | |
1911 | } ParallelCharDriver; | |
1912 | ||
1913 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
1914 | { | |
1915 | if (s->mode != mode) { | |
1916 | int m = mode; | |
1917 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
1918 | return 0; | |
1919 | s->mode = mode; | |
1920 | } | |
1921 | return 1; | |
1922 | } | |
1923 | ||
e57a8c0e FB |
1924 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
1925 | { | |
5867c88a TS |
1926 | ParallelCharDriver *drv = chr->opaque; |
1927 | int fd = drv->fd; | |
e57a8c0e FB |
1928 | uint8_t b; |
1929 | ||
1930 | switch(cmd) { | |
1931 | case CHR_IOCTL_PP_READ_DATA: | |
1932 | if (ioctl(fd, PPRDATA, &b) < 0) | |
1933 | return -ENOTSUP; | |
1934 | *(uint8_t *)arg = b; | |
1935 | break; | |
1936 | case CHR_IOCTL_PP_WRITE_DATA: | |
1937 | b = *(uint8_t *)arg; | |
1938 | if (ioctl(fd, PPWDATA, &b) < 0) | |
1939 | return -ENOTSUP; | |
1940 | break; | |
1941 | case CHR_IOCTL_PP_READ_CONTROL: | |
1942 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
1943 | return -ENOTSUP; | |
5867c88a TS |
1944 | /* Linux gives only the lowest bits, and no way to know data |
1945 | direction! For better compatibility set the fixed upper | |
1946 | bits. */ | |
1947 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
1948 | break; |
1949 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
1950 | b = *(uint8_t *)arg; | |
1951 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
1952 | return -ENOTSUP; | |
1953 | break; | |
1954 | case CHR_IOCTL_PP_READ_STATUS: | |
1955 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
1956 | return -ENOTSUP; | |
1957 | *(uint8_t *)arg = b; | |
1958 | break; | |
5867c88a TS |
1959 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
1960 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
1961 | struct ParallelIOArg *parg = arg; | |
1962 | int n = read(fd, parg->buffer, parg->count); | |
1963 | if (n != parg->count) { | |
1964 | return -EIO; | |
1965 | } | |
1966 | } | |
1967 | break; | |
1968 | case CHR_IOCTL_PP_EPP_READ: | |
1969 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
1970 | struct ParallelIOArg *parg = arg; | |
1971 | int n = read(fd, parg->buffer, parg->count); | |
1972 | if (n != parg->count) { | |
1973 | return -EIO; | |
1974 | } | |
1975 | } | |
1976 | break; | |
1977 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
1978 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
1979 | struct ParallelIOArg *parg = arg; | |
1980 | int n = write(fd, parg->buffer, parg->count); | |
1981 | if (n != parg->count) { | |
1982 | return -EIO; | |
1983 | } | |
1984 | } | |
1985 | break; | |
1986 | case CHR_IOCTL_PP_EPP_WRITE: | |
1987 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
1988 | struct ParallelIOArg *parg = arg; | |
1989 | int n = write(fd, parg->buffer, parg->count); | |
1990 | if (n != parg->count) { | |
1991 | return -EIO; | |
1992 | } | |
1993 | } | |
1994 | break; | |
e57a8c0e FB |
1995 | default: |
1996 | return -ENOTSUP; | |
1997 | } | |
1998 | return 0; | |
1999 | } | |
2000 | ||
5867c88a TS |
2001 | static void pp_close(CharDriverState *chr) |
2002 | { | |
2003 | ParallelCharDriver *drv = chr->opaque; | |
2004 | int fd = drv->fd; | |
2005 | ||
2006 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
2007 | ioctl(fd, PPRELEASE); | |
2008 | close(fd); | |
2009 | qemu_free(drv); | |
2010 | } | |
2011 | ||
52f61fde | 2012 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
2013 | { |
2014 | CharDriverState *chr; | |
5867c88a | 2015 | ParallelCharDriver *drv; |
e57a8c0e FB |
2016 | int fd; |
2017 | ||
2018 | fd = open(filename, O_RDWR); | |
2019 | if (fd < 0) | |
2020 | return NULL; | |
2021 | ||
2022 | if (ioctl(fd, PPCLAIM) < 0) { | |
2023 | close(fd); | |
2024 | return NULL; | |
2025 | } | |
2026 | ||
5867c88a TS |
2027 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
2028 | if (!drv) { | |
2029 | close(fd); | |
2030 | return NULL; | |
2031 | } | |
2032 | drv->fd = fd; | |
2033 | drv->mode = IEEE1284_MODE_COMPAT; | |
2034 | ||
e57a8c0e FB |
2035 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2036 | if (!chr) { | |
5867c88a | 2037 | qemu_free(drv); |
e57a8c0e FB |
2038 | close(fd); |
2039 | return NULL; | |
2040 | } | |
e57a8c0e | 2041 | chr->chr_write = null_chr_write; |
e57a8c0e | 2042 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
2043 | chr->chr_close = pp_close; |
2044 | chr->opaque = drv; | |
86e94dea TS |
2045 | |
2046 | qemu_chr_reset(chr); | |
2047 | ||
f8d179e3 FB |
2048 | return chr; |
2049 | } | |
2050 | ||
82c643ff | 2051 | #else |
52f61fde | 2052 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff FB |
2053 | { |
2054 | return NULL; | |
2055 | } | |
67b915a5 FB |
2056 | #endif |
2057 | ||
82c643ff FB |
2058 | #endif /* !defined(_WIN32) */ |
2059 | ||
f331110f FB |
2060 | #ifdef _WIN32 |
2061 | typedef struct { | |
f331110f FB |
2062 | int max_size; |
2063 | HANDLE hcom, hrecv, hsend; | |
2064 | OVERLAPPED orecv, osend; | |
2065 | BOOL fpipe; | |
2066 | DWORD len; | |
2067 | } WinCharState; | |
2068 | ||
2069 | #define NSENDBUF 2048 | |
2070 | #define NRECVBUF 2048 | |
2071 | #define MAXCONNECT 1 | |
2072 | #define NTIMEOUT 5000 | |
2073 | ||
2074 | static int win_chr_poll(void *opaque); | |
2075 | static int win_chr_pipe_poll(void *opaque); | |
2076 | ||
087f4ae0 | 2077 | static void win_chr_close(CharDriverState *chr) |
f331110f | 2078 | { |
087f4ae0 TS |
2079 | WinCharState *s = chr->opaque; |
2080 | ||
f331110f FB |
2081 | if (s->hsend) { |
2082 | CloseHandle(s->hsend); | |
2083 | s->hsend = NULL; | |
2084 | } | |
2085 | if (s->hrecv) { | |
2086 | CloseHandle(s->hrecv); | |
2087 | s->hrecv = NULL; | |
2088 | } | |
2089 | if (s->hcom) { | |
2090 | CloseHandle(s->hcom); | |
2091 | s->hcom = NULL; | |
2092 | } | |
2093 | if (s->fpipe) | |
087f4ae0 | 2094 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2095 | else |
087f4ae0 | 2096 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2097 | } |
2098 | ||
087f4ae0 | 2099 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2100 | { |
2101 | WinCharState *s = chr->opaque; | |
f331110f FB |
2102 | COMMCONFIG comcfg; |
2103 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2104 | COMSTAT comstat; | |
2105 | DWORD size; | |
2106 | DWORD err; | |
2107 | ||
2108 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2109 | if (!s->hsend) { | |
2110 | fprintf(stderr, "Failed CreateEvent\n"); | |
2111 | goto fail; | |
2112 | } | |
2113 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2114 | if (!s->hrecv) { | |
2115 | fprintf(stderr, "Failed CreateEvent\n"); | |
2116 | goto fail; | |
2117 | } | |
2118 | ||
2119 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2120 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2121 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2122 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2123 | s->hcom = NULL; | |
2124 | goto fail; | |
2125 | } | |
2126 | ||
2127 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { | |
2128 | fprintf(stderr, "Failed SetupComm\n"); | |
2129 | goto fail; | |
2130 | } | |
2131 | ||
2132 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); | |
2133 | size = sizeof(COMMCONFIG); | |
2134 | GetDefaultCommConfig(filename, &comcfg, &size); | |
2135 | comcfg.dcb.DCBlength = sizeof(DCB); | |
2136 | CommConfigDialog(filename, NULL, &comcfg); | |
2137 | ||
2138 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
2139 | fprintf(stderr, "Failed SetCommState\n"); | |
2140 | goto fail; | |
2141 | } | |
2142 | ||
2143 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
2144 | fprintf(stderr, "Failed SetCommMask\n"); | |
2145 | goto fail; | |
2146 | } | |
2147 | ||
2148 | cto.ReadIntervalTimeout = MAXDWORD; | |
2149 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
2150 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
2151 | goto fail; | |
2152 | } | |
2153 | ||
2154 | if (!ClearCommError(s->hcom, &err, &comstat)) { | |
2155 | fprintf(stderr, "Failed ClearCommError\n"); | |
2156 | goto fail; | |
2157 | } | |
087f4ae0 | 2158 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
2159 | return 0; |
2160 | ||
2161 | fail: | |
087f4ae0 | 2162 | win_chr_close(chr); |
f331110f FB |
2163 | return -1; |
2164 | } | |
2165 | ||
2166 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
2167 | { | |
2168 | WinCharState *s = chr->opaque; | |
2169 | DWORD len, ret, size, err; | |
2170 | ||
2171 | len = len1; | |
2172 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
2173 | s->osend.hEvent = s->hsend; | |
2174 | while (len > 0) { | |
2175 | if (s->hsend) | |
2176 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
2177 | else | |
2178 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
2179 | if (!ret) { | |
2180 | err = GetLastError(); | |
2181 | if (err == ERROR_IO_PENDING) { | |
2182 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2183 | if (ret) { | |
2184 | buf += size; | |
2185 | len -= size; | |
2186 | } else { | |
2187 | break; | |
2188 | } | |
2189 | } else { | |
2190 | break; | |
2191 | } | |
2192 | } else { | |
2193 | buf += size; | |
2194 | len -= size; | |
2195 | } | |
2196 | } | |
2197 | return len1 - len; | |
2198 | } | |
2199 | ||
087f4ae0 | 2200 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 2201 | { |
087f4ae0 TS |
2202 | WinCharState *s = chr->opaque; |
2203 | ||
2204 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
2205 | return s->max_size; |
2206 | } | |
e5b0bc44 | 2207 | |
087f4ae0 | 2208 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 2209 | { |
087f4ae0 | 2210 | WinCharState *s = chr->opaque; |
f331110f FB |
2211 | int ret, err; |
2212 | uint8_t buf[1024]; | |
2213 | DWORD size; | |
2214 | ||
2215 | ZeroMemory(&s->orecv, sizeof(s->orecv)); | |
2216 | s->orecv.hEvent = s->hrecv; | |
2217 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2218 | if (!ret) { | |
2219 | err = GetLastError(); | |
2220 | if (err == ERROR_IO_PENDING) { | |
2221 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2222 | } | |
2223 | } | |
2224 | ||
2225 | if (size > 0) { | |
087f4ae0 | 2226 | qemu_chr_read(chr, buf, size); |
f331110f FB |
2227 | } |
2228 | } | |
2229 | ||
087f4ae0 | 2230 | static void win_chr_read(CharDriverState *chr) |
f331110f | 2231 | { |
087f4ae0 TS |
2232 | WinCharState *s = chr->opaque; |
2233 | ||
f331110f FB |
2234 | if (s->len > s->max_size) |
2235 | s->len = s->max_size; | |
2236 | if (s->len == 0) | |
2237 | return; | |
2238 | ||
087f4ae0 | 2239 | win_chr_readfile(chr); |
f331110f FB |
2240 | } |
2241 | ||
2242 | static int win_chr_poll(void *opaque) | |
2243 | { | |
087f4ae0 TS |
2244 | CharDriverState *chr = opaque; |
2245 | WinCharState *s = chr->opaque; | |
f331110f FB |
2246 | COMSTAT status; |
2247 | DWORD comerr; | |
2248 | ||
2249 | ClearCommError(s->hcom, &comerr, &status); | |
2250 | if (status.cbInQue > 0) { | |
2251 | s->len = status.cbInQue; | |
087f4ae0 TS |
2252 | win_chr_read_poll(chr); |
2253 | win_chr_read(chr); | |
f331110f FB |
2254 | return 1; |
2255 | } | |
2256 | return 0; | |
2257 | } | |
2258 | ||
52f61fde | 2259 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2260 | { |
2261 | CharDriverState *chr; | |
2262 | WinCharState *s; | |
2263 | ||
2264 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2265 | if (!chr) | |
2266 | return NULL; | |
2267 | s = qemu_mallocz(sizeof(WinCharState)); | |
2268 | if (!s) { | |
2269 | free(chr); | |
2270 | return NULL; | |
2271 | } | |
2272 | chr->opaque = s; | |
2273 | chr->chr_write = win_chr_write; | |
f331110f FB |
2274 | chr->chr_close = win_chr_close; |
2275 | ||
087f4ae0 | 2276 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
2277 | free(s); |
2278 | free(chr); | |
2279 | return NULL; | |
2280 | } | |
86e94dea | 2281 | qemu_chr_reset(chr); |
f331110f FB |
2282 | return chr; |
2283 | } | |
2284 | ||
2285 | static int win_chr_pipe_poll(void *opaque) | |
2286 | { | |
087f4ae0 TS |
2287 | CharDriverState *chr = opaque; |
2288 | WinCharState *s = chr->opaque; | |
f331110f FB |
2289 | DWORD size; |
2290 | ||
2291 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2292 | if (size > 0) { | |
2293 | s->len = size; | |
087f4ae0 TS |
2294 | win_chr_read_poll(chr); |
2295 | win_chr_read(chr); | |
f331110f FB |
2296 | return 1; |
2297 | } | |
2298 | return 0; | |
2299 | } | |
2300 | ||
087f4ae0 | 2301 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 2302 | { |
087f4ae0 | 2303 | WinCharState *s = chr->opaque; |
f331110f FB |
2304 | OVERLAPPED ov; |
2305 | int ret; | |
2306 | DWORD size; | |
2307 | char openname[256]; | |
2308 | ||
2309 | s->fpipe = TRUE; | |
2310 | ||
2311 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2312 | if (!s->hsend) { | |
2313 | fprintf(stderr, "Failed CreateEvent\n"); | |
2314 | goto fail; | |
2315 | } | |
2316 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2317 | if (!s->hrecv) { | |
2318 | fprintf(stderr, "Failed CreateEvent\n"); | |
2319 | goto fail; | |
2320 | } | |
2321 | ||
2322 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); | |
2323 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2324 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2325 | PIPE_WAIT, | |
2326 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2327 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2328 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2329 | s->hcom = NULL; | |
2330 | goto fail; | |
2331 | } | |
2332 | ||
2333 | ZeroMemory(&ov, sizeof(ov)); | |
2334 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2335 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2336 | if (ret) { | |
2337 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2338 | goto fail; | |
2339 | } | |
2340 | ||
2341 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2342 | if (!ret) { | |
2343 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2344 | if (ov.hEvent) { | |
2345 | CloseHandle(ov.hEvent); | |
2346 | ov.hEvent = NULL; | |
2347 | } | |
2348 | goto fail; | |
2349 | } | |
2350 | ||
2351 | if (ov.hEvent) { | |
2352 | CloseHandle(ov.hEvent); | |
2353 | ov.hEvent = NULL; | |
2354 | } | |
087f4ae0 | 2355 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
2356 | return 0; |
2357 | ||
2358 | fail: | |
087f4ae0 | 2359 | win_chr_close(chr); |
f331110f FB |
2360 | return -1; |
2361 | } | |
2362 | ||
2363 | ||
52f61fde | 2364 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2365 | { |
2366 | CharDriverState *chr; | |
2367 | WinCharState *s; | |
2368 | ||
2369 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2370 | if (!chr) | |
2371 | return NULL; | |
2372 | s = qemu_mallocz(sizeof(WinCharState)); | |
2373 | if (!s) { | |
2374 | free(chr); | |
2375 | return NULL; | |
2376 | } | |
2377 | chr->opaque = s; | |
2378 | chr->chr_write = win_chr_write; | |
f331110f FB |
2379 | chr->chr_close = win_chr_close; |
2380 | ||
087f4ae0 | 2381 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
2382 | free(s); |
2383 | free(chr); | |
2384 | return NULL; | |
2385 | } | |
86e94dea | 2386 | qemu_chr_reset(chr); |
f331110f FB |
2387 | return chr; |
2388 | } | |
2389 | ||
52f61fde | 2390 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2391 | { |
2392 | CharDriverState *chr; | |
2393 | WinCharState *s; | |
2394 | ||
2395 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2396 | if (!chr) | |
2397 | return NULL; | |
2398 | s = qemu_mallocz(sizeof(WinCharState)); | |
2399 | if (!s) { | |
2400 | free(chr); | |
2401 | return NULL; | |
2402 | } | |
2403 | s->hcom = fd_out; | |
2404 | chr->opaque = s; | |
2405 | chr->chr_write = win_chr_write; | |
86e94dea | 2406 | qemu_chr_reset(chr); |
f331110f FB |
2407 | return chr; |
2408 | } | |
2409 | ||
52f61fde | 2410 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2411 | { |
2412 | HANDLE fd_out; | |
2413 | ||
2414 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, | |
2415 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2416 | if (fd_out == INVALID_HANDLE_VALUE) | |
2417 | return NULL; | |
2418 | ||
2419 | return qemu_chr_open_win_file(fd_out); | |
2420 | } | |
2421 | #endif | |
2422 | ||
0bab00f3 FB |
2423 | /***********************************************************/ |
2424 | /* UDP Net console */ | |
2425 | ||
2426 | typedef struct { | |
0bab00f3 FB |
2427 | int fd; |
2428 | struct sockaddr_in daddr; | |
2429 | char buf[1024]; | |
2430 | int bufcnt; | |
2431 | int bufptr; | |
2432 | int max_size; | |
2433 | } NetCharDriver; | |
2434 | ||
2435 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2436 | { | |
2437 | NetCharDriver *s = chr->opaque; | |
2438 | ||
2439 | return sendto(s->fd, buf, len, 0, | |
2440 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2441 | } | |
2442 | ||
2443 | static int udp_chr_read_poll(void *opaque) | |
2444 | { | |
2445 | CharDriverState *chr = opaque; | |
2446 | NetCharDriver *s = chr->opaque; | |
2447 | ||
e5b0bc44 | 2448 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2449 | |
2450 | /* If there were any stray characters in the queue process them | |
2451 | * first | |
2452 | */ | |
2453 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2454 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2455 | s->bufptr++; |
e5b0bc44 | 2456 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2457 | } |
2458 | return s->max_size; | |
2459 | } | |
2460 | ||
2461 | static void udp_chr_read(void *opaque) | |
2462 | { | |
2463 | CharDriverState *chr = opaque; | |
2464 | NetCharDriver *s = chr->opaque; | |
2465 | ||
2466 | if (s->max_size == 0) | |
2467 | return; | |
2468 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2469 | s->bufptr = s->bufcnt; | |
2470 | if (s->bufcnt <= 0) | |
2471 | return; | |
2472 | ||
2473 | s->bufptr = 0; | |
2474 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2475 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2476 | s->bufptr++; |
e5b0bc44 | 2477 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2478 | } |
2479 | } | |
2480 | ||
e5b0bc44 | 2481 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
2482 | { |
2483 | NetCharDriver *s = chr->opaque; | |
2484 | ||
2485 | if (s->fd >= 0) { | |
0bab00f3 FB |
2486 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2487 | udp_chr_read, NULL, chr); | |
2488 | } | |
2489 | } | |
2490 | ||
2491 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
2492 | #ifndef _WIN32 |
2493 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
2494 | #endif | |
951f1351 FB |
2495 | int parse_host_src_port(struct sockaddr_in *haddr, |
2496 | struct sockaddr_in *saddr, | |
2497 | const char *str); | |
0bab00f3 | 2498 | |
52f61fde | 2499 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
2500 | { |
2501 | CharDriverState *chr = NULL; | |
2502 | NetCharDriver *s = NULL; | |
2503 | int fd = -1; | |
951f1351 | 2504 | struct sockaddr_in saddr; |
0bab00f3 FB |
2505 | |
2506 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2507 | if (!chr) | |
2508 | goto return_err; | |
2509 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2510 | if (!s) | |
2511 | goto return_err; | |
2512 | ||
2513 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2514 | if (fd < 0) { | |
2515 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2516 | goto return_err; | |
2517 | } | |
2518 | ||
951f1351 FB |
2519 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2520 | printf("Could not parse: %s\n", def); | |
2521 | goto return_err; | |
0bab00f3 FB |
2522 | } |
2523 | ||
951f1351 | 2524 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2525 | { |
2526 | perror("bind"); | |
2527 | goto return_err; | |
2528 | } | |
2529 | ||
2530 | s->fd = fd; | |
2531 | s->bufcnt = 0; | |
2532 | s->bufptr = 0; | |
2533 | chr->opaque = s; | |
2534 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 2535 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
2536 | return chr; |
2537 | ||
2538 | return_err: | |
2539 | if (chr) | |
2540 | free(chr); | |
2541 | if (s) | |
2542 | free(s); | |
2543 | if (fd >= 0) | |
2544 | closesocket(fd); | |
2545 | return NULL; | |
2546 | } | |
2547 | ||
2548 | /***********************************************************/ | |
2549 | /* TCP Net console */ | |
2550 | ||
2551 | typedef struct { | |
0bab00f3 FB |
2552 | int fd, listen_fd; |
2553 | int connected; | |
2554 | int max_size; | |
951f1351 | 2555 | int do_telnetopt; |
e5b0bc44 | 2556 | int do_nodelay; |
ffd843bc | 2557 | int is_unix; |
0bab00f3 FB |
2558 | } TCPCharDriver; |
2559 | ||
2560 | static void tcp_chr_accept(void *opaque); | |
2561 | ||
2562 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2563 | { | |
2564 | TCPCharDriver *s = chr->opaque; | |
2565 | if (s->connected) { | |
2566 | return send_all(s->fd, buf, len); | |
2567 | } else { | |
2568 | /* XXX: indicate an error ? */ | |
2569 | return len; | |
2570 | } | |
2571 | } | |
2572 | ||
2573 | static int tcp_chr_read_poll(void *opaque) | |
2574 | { | |
2575 | CharDriverState *chr = opaque; | |
2576 | TCPCharDriver *s = chr->opaque; | |
2577 | if (!s->connected) | |
2578 | return 0; | |
e5b0bc44 | 2579 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2580 | return s->max_size; |
2581 | } | |
2582 | ||
951f1351 FB |
2583 | #define IAC 255 |
2584 | #define IAC_BREAK 243 | |
2585 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2586 | TCPCharDriver *s, | |
2587 | char *buf, int *size) | |
2588 | { | |
2589 | /* Handle any telnet client's basic IAC options to satisfy char by | |
2590 | * char mode with no echo. All IAC options will be removed from | |
2591 | * the buf and the do_telnetopt variable will be used to track the | |
2592 | * state of the width of the IAC information. | |
2593 | * | |
2594 | * IAC commands come in sets of 3 bytes with the exception of the | |
2595 | * "IAC BREAK" command and the double IAC. | |
2596 | */ | |
2597 | ||
2598 | int i; | |
2599 | int j = 0; | |
2600 | ||
2601 | for (i = 0; i < *size; i++) { | |
2602 | if (s->do_telnetopt > 1) { | |
2603 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
2604 | /* Double IAC means send an IAC */ | |
2605 | if (j != i) | |
2606 | buf[j] = buf[i]; | |
2607 | j++; | |
2608 | s->do_telnetopt = 1; | |
2609 | } else { | |
2610 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
2611 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 2612 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
2613 | s->do_telnetopt++; |
2614 | } | |
2615 | s->do_telnetopt++; | |
2616 | } | |
2617 | if (s->do_telnetopt >= 4) { | |
2618 | s->do_telnetopt = 1; | |
2619 | } | |
2620 | } else { | |
2621 | if ((unsigned char)buf[i] == IAC) { | |
2622 | s->do_telnetopt = 2; | |
2623 | } else { | |
2624 | if (j != i) | |
2625 | buf[j] = buf[i]; | |
2626 | j++; | |
2627 | } | |
2628 | } | |
2629 | } | |
2630 | *size = j; | |
2631 | } | |
2632 | ||
0bab00f3 FB |
2633 | static void tcp_chr_read(void *opaque) |
2634 | { | |
2635 | CharDriverState *chr = opaque; | |
2636 | TCPCharDriver *s = chr->opaque; | |
2637 | uint8_t buf[1024]; | |
2638 | int len, size; | |
2639 | ||
2640 | if (!s->connected || s->max_size <= 0) | |
2641 | return; | |
2642 | len = sizeof(buf); | |
2643 | if (len > s->max_size) | |
2644 | len = s->max_size; | |
2645 | size = recv(s->fd, buf, len, 0); | |
2646 | if (size == 0) { | |
2647 | /* connection closed */ | |
2648 | s->connected = 0; | |
2649 | if (s->listen_fd >= 0) { | |
2650 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
2651 | } | |
2652 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2653 | closesocket(s->fd); | |
2654 | s->fd = -1; | |
2655 | } else if (size > 0) { | |
951f1351 FB |
2656 | if (s->do_telnetopt) |
2657 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
2658 | if (size > 0) | |
e5b0bc44 | 2659 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
2660 | } |
2661 | } | |
2662 | ||
0bab00f3 FB |
2663 | static void tcp_chr_connect(void *opaque) |
2664 | { | |
2665 | CharDriverState *chr = opaque; | |
2666 | TCPCharDriver *s = chr->opaque; | |
2667 | ||
2668 | s->connected = 1; | |
2669 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
2670 | tcp_chr_read, NULL, chr); | |
86e94dea | 2671 | qemu_chr_reset(chr); |
0bab00f3 FB |
2672 | } |
2673 | ||
951f1351 FB |
2674 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
2675 | static void tcp_chr_telnet_init(int fd) | |
2676 | { | |
2677 | char buf[3]; | |
2678 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
2679 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
2680 | send(fd, (char *)buf, 3, 0); | |
2681 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
2682 | send(fd, (char *)buf, 3, 0); | |
2683 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
2684 | send(fd, (char *)buf, 3, 0); | |
2685 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
2686 | send(fd, (char *)buf, 3, 0); | |
2687 | } | |
2688 | ||
f7499989 PB |
2689 | static void socket_set_nodelay(int fd) |
2690 | { | |
2691 | int val = 1; | |
2692 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
2693 | } | |
2694 | ||
0bab00f3 FB |
2695 | static void tcp_chr_accept(void *opaque) |
2696 | { | |
2697 | CharDriverState *chr = opaque; | |
2698 | TCPCharDriver *s = chr->opaque; | |
2699 | struct sockaddr_in saddr; | |
ffd843bc TS |
2700 | #ifndef _WIN32 |
2701 | struct sockaddr_un uaddr; | |
2702 | #endif | |
2703 | struct sockaddr *addr; | |
0bab00f3 FB |
2704 | socklen_t len; |
2705 | int fd; | |
2706 | ||
2707 | for(;;) { | |
ffd843bc TS |
2708 | #ifndef _WIN32 |
2709 | if (s->is_unix) { | |
2710 | len = sizeof(uaddr); | |
2711 | addr = (struct sockaddr *)&uaddr; | |
2712 | } else | |
2713 | #endif | |
2714 | { | |
2715 | len = sizeof(saddr); | |
2716 | addr = (struct sockaddr *)&saddr; | |
2717 | } | |
2718 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
2719 | if (fd < 0 && errno != EINTR) { |
2720 | return; | |
2721 | } else if (fd >= 0) { | |
951f1351 FB |
2722 | if (s->do_telnetopt) |
2723 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
2724 | break; |
2725 | } | |
2726 | } | |
2727 | socket_set_nonblock(fd); | |
f7499989 PB |
2728 | if (s->do_nodelay) |
2729 | socket_set_nodelay(fd); | |
0bab00f3 FB |
2730 | s->fd = fd; |
2731 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
2732 | tcp_chr_connect(chr); | |
2733 | } | |
2734 | ||
2735 | static void tcp_chr_close(CharDriverState *chr) | |
2736 | { | |
2737 | TCPCharDriver *s = chr->opaque; | |
2738 | if (s->fd >= 0) | |
2739 | closesocket(s->fd); | |
2740 | if (s->listen_fd >= 0) | |
2741 | closesocket(s->listen_fd); | |
2742 | qemu_free(s); | |
2743 | } | |
2744 | ||
2745 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, | |
ffd843bc TS |
2746 | int is_telnet, |
2747 | int is_unix) | |
0bab00f3 FB |
2748 | { |
2749 | CharDriverState *chr = NULL; | |
2750 | TCPCharDriver *s = NULL; | |
2751 | int fd = -1, ret, err, val; | |
951f1351 FB |
2752 | int is_listen = 0; |
2753 | int is_waitconnect = 1; | |
f7499989 | 2754 | int do_nodelay = 0; |
951f1351 | 2755 | const char *ptr; |
0bab00f3 | 2756 | struct sockaddr_in saddr; |
ffd843bc TS |
2757 | #ifndef _WIN32 |
2758 | struct sockaddr_un uaddr; | |
2759 | #endif | |
2760 | struct sockaddr *addr; | |
2761 | socklen_t addrlen; | |
0bab00f3 | 2762 | |
ffd843bc TS |
2763 | #ifndef _WIN32 |
2764 | if (is_unix) { | |
2765 | addr = (struct sockaddr *)&uaddr; | |
2766 | addrlen = sizeof(uaddr); | |
2767 | if (parse_unix_path(&uaddr, host_str) < 0) | |
2768 | goto fail; | |
2769 | } else | |
2770 | #endif | |
2771 | { | |
2772 | addr = (struct sockaddr *)&saddr; | |
2773 | addrlen = sizeof(saddr); | |
2774 | if (parse_host_port(&saddr, host_str) < 0) | |
2775 | goto fail; | |
2776 | } | |
0bab00f3 | 2777 | |
951f1351 FB |
2778 | ptr = host_str; |
2779 | while((ptr = strchr(ptr,','))) { | |
2780 | ptr++; | |
2781 | if (!strncmp(ptr,"server",6)) { | |
2782 | is_listen = 1; | |
2783 | } else if (!strncmp(ptr,"nowait",6)) { | |
2784 | is_waitconnect = 0; | |
f7499989 PB |
2785 | } else if (!strncmp(ptr,"nodelay",6)) { |
2786 | do_nodelay = 1; | |
951f1351 FB |
2787 | } else { |
2788 | printf("Unknown option: %s\n", ptr); | |
2789 | goto fail; | |
2790 | } | |
2791 | } | |
2792 | if (!is_listen) | |
2793 | is_waitconnect = 0; | |
2794 | ||
0bab00f3 FB |
2795 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2796 | if (!chr) | |
2797 | goto fail; | |
2798 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
2799 | if (!s) | |
2800 | goto fail; | |
ffd843bc TS |
2801 | |
2802 | #ifndef _WIN32 | |
2803 | if (is_unix) | |
2804 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
2805 | else | |
2806 | #endif | |
2807 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2808 | ||
0bab00f3 FB |
2809 | if (fd < 0) |
2810 | goto fail; | |
951f1351 FB |
2811 | |
2812 | if (!is_waitconnect) | |
2813 | socket_set_nonblock(fd); | |
0bab00f3 FB |
2814 | |
2815 | s->connected = 0; | |
2816 | s->fd = -1; | |
2817 | s->listen_fd = -1; | |
ffd843bc | 2818 | s->is_unix = is_unix; |
f7499989 | 2819 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
2820 | |
2821 | chr->opaque = s; | |
2822 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
2823 | chr->chr_close = tcp_chr_close; |
2824 | ||
0bab00f3 FB |
2825 | if (is_listen) { |
2826 | /* allow fast reuse */ | |
ffd843bc TS |
2827 | #ifndef _WIN32 |
2828 | if (is_unix) { | |
2829 | char path[109]; | |
2830 | strncpy(path, uaddr.sun_path, 108); | |
2831 | path[108] = 0; | |
2832 | unlink(path); | |
2833 | } else | |
2834 | #endif | |
2835 | { | |
2836 | val = 1; | |
2837 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
2838 | } | |
0bab00f3 | 2839 | |
ffd843bc TS |
2840 | ret = bind(fd, addr, addrlen); |
2841 | if (ret < 0) | |
0bab00f3 | 2842 | goto fail; |
ffd843bc | 2843 | |
0bab00f3 FB |
2844 | ret = listen(fd, 0); |
2845 | if (ret < 0) | |
2846 | goto fail; | |
ffd843bc | 2847 | |
0bab00f3 FB |
2848 | s->listen_fd = fd; |
2849 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
2850 | if (is_telnet) |
2851 | s->do_telnetopt = 1; | |
0bab00f3 FB |
2852 | } else { |
2853 | for(;;) { | |
ffd843bc | 2854 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
2855 | if (ret < 0) { |
2856 | err = socket_error(); | |
2857 | if (err == EINTR || err == EWOULDBLOCK) { | |
2858 | } else if (err == EINPROGRESS) { | |
2859 | break; | |
f5b12268 TS |
2860 | #ifdef _WIN32 |
2861 | } else if (err == WSAEALREADY) { | |
2862 | break; | |
2863 | #endif | |
0bab00f3 FB |
2864 | } else { |
2865 | goto fail; | |
2866 | } | |
2867 | } else { | |
2868 | s->connected = 1; | |
2869 | break; | |
2870 | } | |
2871 | } | |
2872 | s->fd = fd; | |
f7499989 | 2873 | socket_set_nodelay(fd); |
0bab00f3 FB |
2874 | if (s->connected) |
2875 | tcp_chr_connect(chr); | |
2876 | else | |
2877 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
2878 | } | |
2879 | ||
951f1351 FB |
2880 | if (is_listen && is_waitconnect) { |
2881 | printf("QEMU waiting for connection on: %s\n", host_str); | |
2882 | tcp_chr_accept(chr); | |
2883 | socket_set_nonblock(s->listen_fd); | |
2884 | } | |
2885 | ||
0bab00f3 FB |
2886 | return chr; |
2887 | fail: | |
2888 | if (fd >= 0) | |
2889 | closesocket(fd); | |
2890 | qemu_free(s); | |
2891 | qemu_free(chr); | |
2892 | return NULL; | |
2893 | } | |
2894 | ||
82c643ff FB |
2895 | CharDriverState *qemu_chr_open(const char *filename) |
2896 | { | |
f8d179e3 | 2897 | const char *p; |
fd1dff4b | 2898 | |
82c643ff FB |
2899 | if (!strcmp(filename, "vc")) { |
2900 | return text_console_init(&display_state); | |
2901 | } else if (!strcmp(filename, "null")) { | |
2902 | return qemu_chr_open_null(); | |
7664728b | 2903 | } else |
0bab00f3 | 2904 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 2905 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 2906 | } else |
951f1351 | 2907 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 2908 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
2909 | } else |
2910 | if (strstart(filename, "udp:", &p)) { | |
2911 | return qemu_chr_open_udp(p); | |
2912 | } else | |
20d8a3ed TS |
2913 | if (strstart(filename, "mon:", &p)) { |
2914 | CharDriverState *drv = qemu_chr_open(p); | |
2915 | if (drv) { | |
2916 | drv = qemu_chr_open_mux(drv); | |
2917 | monitor_init(drv, !nographic); | |
2918 | return drv; | |
2919 | } | |
2920 | printf("Unable to open driver: %s\n", p); | |
2921 | return 0; | |
2922 | } else | |
7664728b | 2923 | #ifndef _WIN32 |
ffd843bc TS |
2924 | if (strstart(filename, "unix:", &p)) { |
2925 | return qemu_chr_open_tcp(p, 0, 1); | |
2926 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
2927 | return qemu_chr_open_file_out(p); |
2928 | } else if (strstart(filename, "pipe:", &p)) { | |
2929 | return qemu_chr_open_pipe(p); | |
7664728b | 2930 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
2931 | return qemu_chr_open_pty(); |
2932 | } else if (!strcmp(filename, "stdio")) { | |
2933 | return qemu_chr_open_stdio(); | |
2934 | } else | |
f8d179e3 FB |
2935 | #endif |
2936 | #if defined(__linux__) | |
e57a8c0e FB |
2937 | if (strstart(filename, "/dev/parport", NULL)) { |
2938 | return qemu_chr_open_pp(filename); | |
2939 | } else | |
f8d179e3 FB |
2940 | if (strstart(filename, "/dev/", NULL)) { |
2941 | return qemu_chr_open_tty(filename); | |
2942 | } else | |
f331110f FB |
2943 | #endif |
2944 | #ifdef _WIN32 | |
2945 | if (strstart(filename, "COM", NULL)) { | |
2946 | return qemu_chr_open_win(filename); | |
2947 | } else | |
2948 | if (strstart(filename, "pipe:", &p)) { | |
2949 | return qemu_chr_open_win_pipe(p); | |
2950 | } else | |
2951 | if (strstart(filename, "file:", &p)) { | |
2952 | return qemu_chr_open_win_file_out(p); | |
2953 | } | |
82c643ff FB |
2954 | #endif |
2955 | { | |
2956 | return NULL; | |
2957 | } | |
2958 | } | |
2959 | ||
f331110f FB |
2960 | void qemu_chr_close(CharDriverState *chr) |
2961 | { | |
2962 | if (chr->chr_close) | |
2963 | chr->chr_close(chr); | |
2964 | } | |
2965 | ||
80cabfad | 2966 | /***********************************************************/ |
7c9d8e07 | 2967 | /* network device redirectors */ |
330d0414 | 2968 | |
c20709aa FB |
2969 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
2970 | { | |
2971 | int len, i, j, c; | |
2972 | ||
2973 | for(i=0;i<size;i+=16) { | |
2974 | len = size - i; | |
2975 | if (len > 16) | |
2976 | len = 16; | |
2977 | fprintf(f, "%08x ", i); | |
2978 | for(j=0;j<16;j++) { | |
2979 | if (j < len) | |
2980 | fprintf(f, " %02x", buf[i+j]); | |
2981 | else | |
2982 | fprintf(f, " "); | |
2983 | } | |
2984 | fprintf(f, " "); | |
2985 | for(j=0;j<len;j++) { | |
2986 | c = buf[i+j]; | |
2987 | if (c < ' ' || c > '~') | |
2988 | c = '.'; | |
2989 | fprintf(f, "%c", c); | |
2990 | } | |
2991 | fprintf(f, "\n"); | |
2992 | } | |
2993 | } | |
2994 | ||
7c9d8e07 | 2995 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 2996 | { |
7c9d8e07 FB |
2997 | int i; |
2998 | for(i = 0; i < 6; i++) { | |
2999 | macaddr[i] = strtol(p, (char **)&p, 16); | |
3000 | if (i == 5) { | |
3001 | if (*p != '\0') | |
3002 | return -1; | |
3003 | } else { | |
3004 | if (*p != ':') | |
3005 | return -1; | |
3006 | p++; | |
3007 | } | |
3008 | } | |
3009 | return 0; | |
c20709aa | 3010 | } |
67b915a5 | 3011 | |
7c9d8e07 | 3012 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 3013 | { |
7c9d8e07 FB |
3014 | const char *p, *p1; |
3015 | int len; | |
3016 | p = *pp; | |
3017 | p1 = strchr(p, sep); | |
3018 | if (!p1) | |
3019 | return -1; | |
3020 | len = p1 - p; | |
3021 | p1++; | |
3022 | if (buf_size > 0) { | |
3023 | if (len > buf_size - 1) | |
3024 | len = buf_size - 1; | |
3025 | memcpy(buf, p, len); | |
3026 | buf[len] = '\0'; | |
3027 | } | |
3028 | *pp = p1; | |
3029 | return 0; | |
c20709aa FB |
3030 | } |
3031 | ||
951f1351 FB |
3032 | int parse_host_src_port(struct sockaddr_in *haddr, |
3033 | struct sockaddr_in *saddr, | |
3034 | const char *input_str) | |
3035 | { | |
3036 | char *str = strdup(input_str); | |
3037 | char *host_str = str; | |
3038 | char *src_str; | |
3039 | char *ptr; | |
3040 | ||
3041 | /* | |
3042 | * Chop off any extra arguments at the end of the string which | |
3043 | * would start with a comma, then fill in the src port information | |
3044 | * if it was provided else use the "any address" and "any port". | |
3045 | */ | |
3046 | if ((ptr = strchr(str,','))) | |
3047 | *ptr = '\0'; | |
3048 | ||
3049 | if ((src_str = strchr(input_str,'@'))) { | |
3050 | *src_str = '\0'; | |
3051 | src_str++; | |
3052 | } | |
3053 | ||
3054 | if (parse_host_port(haddr, host_str) < 0) | |
3055 | goto fail; | |
3056 | ||
3057 | if (!src_str || *src_str == '\0') | |
3058 | src_str = ":0"; | |
3059 | ||
3060 | if (parse_host_port(saddr, src_str) < 0) | |
3061 | goto fail; | |
3062 | ||
3063 | free(str); | |
3064 | return(0); | |
3065 | ||
3066 | fail: | |
3067 | free(str); | |
3068 | return -1; | |
3069 | } | |
3070 | ||
7c9d8e07 FB |
3071 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3072 | { | |
3073 | char buf[512]; | |
3074 | struct hostent *he; | |
3075 | const char *p, *r; | |
3076 | int port; | |
3077 | ||
3078 | p = str; | |
3079 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3080 | return -1; | |
3081 | saddr->sin_family = AF_INET; | |
3082 | if (buf[0] == '\0') { | |
3083 | saddr->sin_addr.s_addr = 0; | |
3084 | } else { | |
3085 | if (isdigit(buf[0])) { | |
3086 | if (!inet_aton(buf, &saddr->sin_addr)) | |
3087 | return -1; | |
3088 | } else { | |
7c9d8e07 FB |
3089 | if ((he = gethostbyname(buf)) == NULL) |
3090 | return - 1; | |
3091 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
3092 | } |
3093 | } | |
3094 | port = strtol(p, (char **)&r, 0); | |
3095 | if (r == p) | |
3096 | return -1; | |
3097 | saddr->sin_port = htons(port); | |
3098 | return 0; | |
3099 | } | |
c20709aa | 3100 | |
52f61fde TS |
3101 | #ifndef _WIN32 |
3102 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
3103 | { |
3104 | const char *p; | |
3105 | int len; | |
3106 | ||
3107 | len = MIN(108, strlen(str)); | |
3108 | p = strchr(str, ','); | |
3109 | if (p) | |
3110 | len = MIN(len, p - str); | |
3111 | ||
3112 | memset(uaddr, 0, sizeof(*uaddr)); | |
3113 | ||
3114 | uaddr->sun_family = AF_UNIX; | |
3115 | memcpy(uaddr->sun_path, str, len); | |
3116 | ||
3117 | return 0; | |
3118 | } | |
52f61fde | 3119 | #endif |
ffd843bc | 3120 | |
7c9d8e07 FB |
3121 | /* find or alloc a new VLAN */ |
3122 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 3123 | { |
7c9d8e07 FB |
3124 | VLANState **pvlan, *vlan; |
3125 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3126 | if (vlan->id == id) | |
3127 | return vlan; | |
3128 | } | |
3129 | vlan = qemu_mallocz(sizeof(VLANState)); | |
3130 | if (!vlan) | |
3131 | return NULL; | |
3132 | vlan->id = id; | |
3133 | vlan->next = NULL; | |
3134 | pvlan = &first_vlan; | |
3135 | while (*pvlan != NULL) | |
3136 | pvlan = &(*pvlan)->next; | |
3137 | *pvlan = vlan; | |
3138 | return vlan; | |
c20709aa FB |
3139 | } |
3140 | ||
7c9d8e07 | 3141 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
3142 | IOReadHandler *fd_read, |
3143 | IOCanRWHandler *fd_can_read, | |
3144 | void *opaque) | |
c20709aa | 3145 | { |
7c9d8e07 FB |
3146 | VLANClientState *vc, **pvc; |
3147 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
3148 | if (!vc) | |
3149 | return NULL; | |
3150 | vc->fd_read = fd_read; | |
d861b05e | 3151 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
3152 | vc->opaque = opaque; |
3153 | vc->vlan = vlan; | |
3154 | ||
3155 | vc->next = NULL; | |
3156 | pvc = &vlan->first_client; | |
3157 | while (*pvc != NULL) | |
3158 | pvc = &(*pvc)->next; | |
3159 | *pvc = vc; | |
3160 | return vc; | |
c20709aa FB |
3161 | } |
3162 | ||
d861b05e PB |
3163 | int qemu_can_send_packet(VLANClientState *vc1) |
3164 | { | |
3165 | VLANState *vlan = vc1->vlan; | |
3166 | VLANClientState *vc; | |
3167 | ||
3168 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3169 | if (vc != vc1) { | |
3170 | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque)) | |
3171 | return 0; | |
3172 | } | |
3173 | } | |
3174 | return 1; | |
3175 | } | |
3176 | ||
7c9d8e07 | 3177 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 3178 | { |
7c9d8e07 FB |
3179 | VLANState *vlan = vc1->vlan; |
3180 | VLANClientState *vc; | |
3181 | ||
3182 | #if 0 | |
3183 | printf("vlan %d send:\n", vlan->id); | |
3184 | hex_dump(stdout, buf, size); | |
3185 | #endif | |
3186 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3187 | if (vc != vc1) { | |
3188 | vc->fd_read(vc->opaque, buf, size); | |
3189 | } | |
3190 | } | |
67b915a5 FB |
3191 | } |
3192 | ||
c20709aa FB |
3193 | #if defined(CONFIG_SLIRP) |
3194 | ||
3195 | /* slirp network adapter */ | |
3196 | ||
c20709aa | 3197 | static int slirp_inited; |
7c9d8e07 | 3198 | static VLANClientState *slirp_vc; |
c20709aa FB |
3199 | |
3200 | int slirp_can_output(void) | |
3201 | { | |
3b7f5d47 | 3202 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3203 | } |
3204 | ||
3205 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3206 | { |
c20709aa | 3207 | #if 0 |
7c9d8e07 | 3208 | printf("slirp output:\n"); |
c20709aa FB |
3209 | hex_dump(stdout, pkt, pkt_len); |
3210 | #endif | |
3b7f5d47 PB |
3211 | if (!slirp_vc) |
3212 | return; | |
7c9d8e07 | 3213 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3214 | } |
3215 | ||
7c9d8e07 | 3216 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3217 | { |
3218 | #if 0 | |
7c9d8e07 | 3219 | printf("slirp input:\n"); |
c20709aa FB |
3220 | hex_dump(stdout, buf, size); |
3221 | #endif | |
3222 | slirp_input(buf, size); | |
3223 | } | |
3224 | ||
7c9d8e07 | 3225 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3226 | { |
3227 | if (!slirp_inited) { | |
3228 | slirp_inited = 1; | |
3229 | slirp_init(); | |
3230 | } | |
7c9d8e07 | 3231 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3232 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3233 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3234 | return 0; |
3235 | } | |
3236 | ||
3237 | static void net_slirp_redir(const char *redir_str) | |
3238 | { | |
3239 | int is_udp; | |
3240 | char buf[256], *r; | |
3241 | const char *p; | |
3242 | struct in_addr guest_addr; | |
3243 | int host_port, guest_port; | |
3244 | ||
3245 | if (!slirp_inited) { | |
3246 | slirp_inited = 1; | |
3247 | slirp_init(); | |
3248 | } | |
3249 | ||
3250 | p = redir_str; | |
3251 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3252 | goto fail; | |
3253 | if (!strcmp(buf, "tcp")) { | |
3254 | is_udp = 0; | |
3255 | } else if (!strcmp(buf, "udp")) { | |
3256 | is_udp = 1; | |
3257 | } else { | |
3258 | goto fail; | |
3259 | } | |
3260 | ||
3261 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3262 | goto fail; | |
3263 | host_port = strtol(buf, &r, 0); | |
3264 | if (r == buf) | |
3265 | goto fail; | |
3266 | ||
3267 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3268 | goto fail; | |
3269 | if (buf[0] == '\0') { | |
3270 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
3271 | } | |
3272 | if (!inet_aton(buf, &guest_addr)) | |
3273 | goto fail; | |
3274 | ||
3275 | guest_port = strtol(p, &r, 0); | |
3276 | if (r == p) | |
3277 | goto fail; | |
3278 | ||
3279 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
3280 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3281 | exit(1); | |
3282 | } | |
3283 | return; | |
3284 | fail: | |
3285 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3286 | exit(1); | |
3287 | } | |
9d728e8c | 3288 | |
c94c8d64 FB |
3289 | #ifndef _WIN32 |
3290 | ||
9d728e8c FB |
3291 | char smb_dir[1024]; |
3292 | ||
3293 | static void smb_exit(void) | |
3294 | { | |
3295 | DIR *d; | |
3296 | struct dirent *de; | |
3297 | char filename[1024]; | |
3298 | ||
3299 | /* erase all the files in the directory */ | |
3300 | d = opendir(smb_dir); | |
3301 | for(;;) { | |
3302 | de = readdir(d); | |
3303 | if (!de) | |
3304 | break; | |
3305 | if (strcmp(de->d_name, ".") != 0 && | |
3306 | strcmp(de->d_name, "..") != 0) { | |
3307 | snprintf(filename, sizeof(filename), "%s/%s", | |
3308 | smb_dir, de->d_name); | |
3309 | unlink(filename); | |
3310 | } | |
3311 | } | |
03ffbb69 | 3312 | closedir(d); |
9d728e8c FB |
3313 | rmdir(smb_dir); |
3314 | } | |
3315 | ||
3316 | /* automatic user mode samba server configuration */ | |
3317 | void net_slirp_smb(const char *exported_dir) | |
3318 | { | |
3319 | char smb_conf[1024]; | |
3320 | char smb_cmdline[1024]; | |
3321 | FILE *f; | |
3322 | ||
3323 | if (!slirp_inited) { | |
3324 | slirp_inited = 1; | |
3325 | slirp_init(); | |
3326 | } | |
3327 | ||
3328 | /* XXX: better tmp dir construction */ | |
3329 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3330 | if (mkdir(smb_dir, 0700) < 0) { | |
3331 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3332 | exit(1); | |
3333 | } | |
3334 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3335 | ||
3336 | f = fopen(smb_conf, "w"); | |
3337 | if (!f) { | |
3338 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3339 | exit(1); | |
3340 | } | |
3341 | fprintf(f, | |
3342 | "[global]\n" | |
157777ef FB |
3343 | "private dir=%s\n" |
3344 | "smb ports=0\n" | |
3345 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3346 | "pid directory=%s\n" |
3347 | "lock directory=%s\n" | |
3348 | "log file=%s/log.smbd\n" | |
3349 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3350 | "security = share\n" |
9d728e8c FB |
3351 | "[qemu]\n" |
3352 | "path=%s\n" | |
3353 | "read only=no\n" | |
3354 | "guest ok=yes\n", | |
3355 | smb_dir, | |
157777ef | 3356 | smb_dir, |
9d728e8c FB |
3357 | smb_dir, |
3358 | smb_dir, | |
3359 | smb_dir, | |
3360 | exported_dir | |
3361 | ); | |
3362 | fclose(f); | |
3363 | atexit(smb_exit); | |
3364 | ||
a14d6c8c PB |
3365 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3366 | SMBD_COMMAND, smb_conf); | |
9d728e8c FB |
3367 | |
3368 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
3369 | } | |
9bf05444 | 3370 | |
c94c8d64 FB |
3371 | #endif /* !defined(_WIN32) */ |
3372 | ||
c20709aa FB |
3373 | #endif /* CONFIG_SLIRP */ |
3374 | ||
3375 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3376 | |
3377 | typedef struct TAPState { | |
3378 | VLANClientState *vc; | |
3379 | int fd; | |
3380 | } TAPState; | |
3381 | ||
3382 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3383 | { | |
3384 | TAPState *s = opaque; | |
3385 | int ret; | |
3386 | for(;;) { | |
3387 | ret = write(s->fd, buf, size); | |
3388 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3389 | } else { | |
3390 | break; | |
3391 | } | |
3392 | } | |
3393 | } | |
3394 | ||
3395 | static void tap_send(void *opaque) | |
3396 | { | |
3397 | TAPState *s = opaque; | |
3398 | uint8_t buf[4096]; | |
3399 | int size; | |
3400 | ||
d5d10bc3 TS |
3401 | #ifdef __sun__ |
3402 | struct strbuf sbuf; | |
3403 | int f = 0; | |
3404 | sbuf.maxlen = sizeof(buf); | |
3405 | sbuf.buf = buf; | |
3406 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
3407 | #else | |
7c9d8e07 | 3408 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 3409 | #endif |
7c9d8e07 FB |
3410 | if (size > 0) { |
3411 | qemu_send_packet(s->vc, buf, size); | |
3412 | } | |
3413 | } | |
3414 | ||
3415 | /* fd support */ | |
3416 | ||
3417 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3418 | { | |
3419 | TAPState *s; | |
3420 | ||
3421 | s = qemu_mallocz(sizeof(TAPState)); | |
3422 | if (!s) | |
3423 | return NULL; | |
3424 | s->fd = fd; | |
d861b05e | 3425 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3426 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3427 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3428 | return s; | |
3429 | } | |
3430 | ||
7d3505c5 | 3431 | #ifdef _BSD |
7c9d8e07 | 3432 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3433 | { |
3434 | int fd; | |
3435 | char *dev; | |
3436 | struct stat s; | |
67b915a5 | 3437 | |
7d3505c5 FB |
3438 | fd = open("/dev/tap", O_RDWR); |
3439 | if (fd < 0) { | |
3440 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3441 | return -1; | |
3442 | } | |
3443 | ||
3444 | fstat(fd, &s); | |
3445 | dev = devname(s.st_rdev, S_IFCHR); | |
3446 | pstrcpy(ifname, ifname_size, dev); | |
3447 | ||
3448 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3449 | return fd; | |
3450 | } | |
ec530c81 | 3451 | #elif defined(__sun__) |
d5d10bc3 TS |
3452 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
3453 | /* | |
3454 | * Allocate TAP device, returns opened fd. | |
3455 | * Stores dev name in the first arg(must be large enough). | |
3456 | */ | |
3457 | int tap_alloc(char *dev) | |
3458 | { | |
3459 | int tap_fd, if_fd, ppa = -1; | |
3460 | static int ip_fd = 0; | |
3461 | char *ptr; | |
3462 | ||
3463 | static int arp_fd = 0; | |
3464 | int ip_muxid, arp_muxid; | |
3465 | struct strioctl strioc_if, strioc_ppa; | |
3466 | int link_type = I_PLINK;; | |
3467 | struct lifreq ifr; | |
3468 | char actual_name[32] = ""; | |
3469 | ||
3470 | memset(&ifr, 0x0, sizeof(ifr)); | |
3471 | ||
3472 | if( *dev ){ | |
3473 | ptr = dev; | |
3474 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
3475 | ppa = atoi(ptr); | |
3476 | } | |
3477 | ||
3478 | /* Check if IP device was opened */ | |
3479 | if( ip_fd ) | |
3480 | close(ip_fd); | |
3481 | ||
3482 | if( (ip_fd = open("/dev/udp", O_RDWR, 0)) < 0){ | |
3483 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); | |
3484 | return -1; | |
3485 | } | |
3486 | ||
3487 | if( (tap_fd = open("/dev/tap", O_RDWR, 0)) < 0){ | |
3488 | syslog(LOG_ERR, "Can't open /dev/tap"); | |
3489 | return -1; | |
3490 | } | |
3491 | ||
3492 | /* Assign a new PPA and get its unit number. */ | |
3493 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
3494 | strioc_ppa.ic_timout = 0; | |
3495 | strioc_ppa.ic_len = sizeof(ppa); | |
3496 | strioc_ppa.ic_dp = (char *)&ppa; | |
3497 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
3498 | syslog (LOG_ERR, "Can't assign new interface"); | |
3499 | ||
3500 | if( (if_fd = open("/dev/tap", O_RDWR, 0)) < 0){ | |
3501 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); | |
3502 | return -1; | |
3503 | } | |
3504 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
3505 | syslog(LOG_ERR, "Can't push IP module"); | |
3506 | return -1; | |
3507 | } | |
3508 | ||
3509 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
3510 | syslog(LOG_ERR, "Can't get flags\n"); | |
3511 | ||
3512 | snprintf (actual_name, 32, "tap%d", ppa); | |
3513 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3514 | ||
3515 | ifr.lifr_ppa = ppa; | |
3516 | /* Assign ppa according to the unit number returned by tun device */ | |
3517 | ||
3518 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
3519 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
3520 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
3521 | syslog (LOG_ERR, "Can't get flags\n"); | |
3522 | /* Push arp module to if_fd */ | |
3523 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
3524 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
3525 | ||
3526 | /* Push arp module to ip_fd */ | |
3527 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
3528 | syslog (LOG_ERR, "I_POP failed\n"); | |
3529 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
3530 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
3531 | /* Open arp_fd */ | |
3532 | if ((arp_fd = open ("/dev/tap", O_RDWR, 0)) < 0) | |
3533 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); | |
3534 | ||
3535 | /* Set ifname to arp */ | |
3536 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
3537 | strioc_if.ic_timout = 0; | |
3538 | strioc_if.ic_len = sizeof(ifr); | |
3539 | strioc_if.ic_dp = (char *)𝔦 | |
3540 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
3541 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
3542 | } | |
3543 | ||
3544 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
3545 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
3546 | return -1; | |
3547 | } | |
3548 | ||
3549 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
3550 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
3551 | ||
3552 | close (if_fd); | |
3553 | ||
3554 | memset(&ifr, 0x0, sizeof(ifr)); | |
3555 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3556 | ifr.lifr_ip_muxid = ip_muxid; | |
3557 | ifr.lifr_arp_muxid = arp_muxid; | |
3558 | ||
3559 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
3560 | { | |
3561 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
3562 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
3563 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
3564 | } | |
3565 | ||
3566 | sprintf(dev, "tap%d", ppa); | |
3567 | return tap_fd; | |
3568 | } | |
3569 | ||
ec530c81 FB |
3570 | static int tap_open(char *ifname, int ifname_size) |
3571 | { | |
d5d10bc3 TS |
3572 | char dev[10]=""; |
3573 | int fd; | |
3574 | if( (fd = tap_alloc(dev)) < 0 ){ | |
3575 | fprintf(stderr, "Cannot allocate TAP device\n"); | |
3576 | return -1; | |
3577 | } | |
3578 | pstrcpy(ifname, ifname_size, dev); | |
3579 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3580 | return fd; | |
ec530c81 | 3581 | } |
7d3505c5 | 3582 | #else |
7c9d8e07 | 3583 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 3584 | { |
80cabfad | 3585 | struct ifreq ifr; |
c4b1fcc0 | 3586 | int fd, ret; |
80cabfad FB |
3587 | |
3588 | fd = open("/dev/net/tun", O_RDWR); | |
3589 | if (fd < 0) { | |
3590 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
3591 | return -1; | |
330d0414 | 3592 | } |
80cabfad FB |
3593 | memset(&ifr, 0, sizeof(ifr)); |
3594 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
3595 | if (ifname[0] != '\0') |
3596 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
3597 | else | |
3598 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
3599 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
3600 | if (ret != 0) { | |
3601 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
3602 | close(fd); | |
3603 | return -1; | |
3604 | } | |
c4b1fcc0 | 3605 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 3606 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
3607 | return fd; |
3608 | } | |
7d3505c5 | 3609 | #endif |
330d0414 | 3610 | |
7c9d8e07 FB |
3611 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
3612 | const char *setup_script) | |
3613 | { | |
3614 | TAPState *s; | |
3615 | int pid, status, fd; | |
3616 | char *args[3]; | |
3617 | char **parg; | |
3618 | char ifname[128]; | |
3619 | ||
3620 | if (ifname1 != NULL) | |
3621 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
3622 | else | |
3623 | ifname[0] = '\0'; | |
3624 | fd = tap_open(ifname, sizeof(ifname)); | |
3625 | if (fd < 0) | |
3626 | return -1; | |
3627 | ||
6a1cbf68 | 3628 | if (!setup_script || !strcmp(setup_script, "no")) |
7c9d8e07 FB |
3629 | setup_script = ""; |
3630 | if (setup_script[0] != '\0') { | |
3631 | /* try to launch network init script */ | |
3632 | pid = fork(); | |
3633 | if (pid >= 0) { | |
3634 | if (pid == 0) { | |
50d3eeae TS |
3635 | int open_max = sysconf (_SC_OPEN_MAX), i; |
3636 | for (i = 0; i < open_max; i++) | |
3637 | if (i != STDIN_FILENO && | |
3638 | i != STDOUT_FILENO && | |
3639 | i != STDERR_FILENO && | |
3640 | i != fd) | |
3641 | close(i); | |
3642 | ||
7c9d8e07 FB |
3643 | parg = args; |
3644 | *parg++ = (char *)setup_script; | |
3645 | *parg++ = ifname; | |
3646 | *parg++ = NULL; | |
3647 | execv(setup_script, args); | |
4a38940d | 3648 | _exit(1); |
7c9d8e07 FB |
3649 | } |
3650 | while (waitpid(pid, &status, 0) != pid); | |
3651 | if (!WIFEXITED(status) || | |
3652 | WEXITSTATUS(status) != 0) { | |
3653 | fprintf(stderr, "%s: could not launch network script\n", | |
3654 | setup_script); | |
3655 | return -1; | |
3656 | } | |
3657 | } | |
3658 | } | |
3659 | s = net_tap_fd_init(vlan, fd); | |
3660 | if (!s) | |
3661 | return -1; | |
3662 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3663 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
3664 | return 0; | |
3665 | } | |
3666 | ||
fd1dff4b FB |
3667 | #endif /* !_WIN32 */ |
3668 | ||
7c9d8e07 FB |
3669 | /* network connection */ |
3670 | typedef struct NetSocketState { | |
3671 | VLANClientState *vc; | |
3672 | int fd; | |
3673 | int state; /* 0 = getting length, 1 = getting data */ | |
3674 | int index; | |
3675 | int packet_len; | |
3676 | uint8_t buf[4096]; | |
3d830459 | 3677 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
3678 | } NetSocketState; |
3679 | ||
3680 | typedef struct NetSocketListenState { | |
3681 | VLANState *vlan; | |
3682 | int fd; | |
3683 | } NetSocketListenState; | |
3684 | ||
3685 | /* XXX: we consider we can send the whole packet without blocking */ | |
3686 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 3687 | { |
7c9d8e07 FB |
3688 | NetSocketState *s = opaque; |
3689 | uint32_t len; | |
3690 | len = htonl(size); | |
3691 | ||
fd1dff4b FB |
3692 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
3693 | send_all(s->fd, buf, size); | |
c20709aa FB |
3694 | } |
3695 | ||
3d830459 FB |
3696 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
3697 | { | |
3698 | NetSocketState *s = opaque; | |
3699 | sendto(s->fd, buf, size, 0, | |
3700 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
3701 | } | |
3702 | ||
7c9d8e07 | 3703 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 3704 | { |
7c9d8e07 | 3705 | NetSocketState *s = opaque; |
fd1dff4b | 3706 | int l, size, err; |
7c9d8e07 FB |
3707 | uint8_t buf1[4096]; |
3708 | const uint8_t *buf; | |
3709 | ||
fd1dff4b FB |
3710 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
3711 | if (size < 0) { | |
3712 | err = socket_error(); | |
3713 | if (err != EWOULDBLOCK) | |
3714 | goto eoc; | |
3715 | } else if (size == 0) { | |
7c9d8e07 | 3716 | /* end of connection */ |
fd1dff4b | 3717 | eoc: |
7c9d8e07 | 3718 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 3719 | closesocket(s->fd); |
7c9d8e07 FB |
3720 | return; |
3721 | } | |
3722 | buf = buf1; | |
3723 | while (size > 0) { | |
3724 | /* reassemble a packet from the network */ | |
3725 | switch(s->state) { | |
3726 | case 0: | |
3727 | l = 4 - s->index; | |
3728 | if (l > size) | |
3729 | l = size; | |
3730 | memcpy(s->buf + s->index, buf, l); | |
3731 | buf += l; | |
3732 | size -= l; | |
3733 | s->index += l; | |
3734 | if (s->index == 4) { | |
3735 | /* got length */ | |
3736 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
3737 | s->index = 0; | |
3738 | s->state = 1; | |
3739 | } | |
3740 | break; | |
3741 | case 1: | |
3742 | l = s->packet_len - s->index; | |
3743 | if (l > size) | |
3744 | l = size; | |
3745 | memcpy(s->buf + s->index, buf, l); | |
3746 | s->index += l; | |
3747 | buf += l; | |
3748 | size -= l; | |
3749 | if (s->index >= s->packet_len) { | |
3750 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
3751 | s->index = 0; | |
3752 | s->state = 0; | |
3753 | } | |
3754 | break; | |
3755 | } | |
3756 | } | |
c20709aa FB |
3757 | } |
3758 | ||
3d830459 FB |
3759 | static void net_socket_send_dgram(void *opaque) |
3760 | { | |
3761 | NetSocketState *s = opaque; | |
3762 | int size; | |
3763 | ||
3764 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
3765 | if (size < 0) | |
3766 | return; | |
3767 | if (size == 0) { | |
3768 | /* end of connection */ | |
3769 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3770 | return; | |
3771 | } | |
3772 | qemu_send_packet(s->vc, s->buf, size); | |
3773 | } | |
3774 | ||
3775 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
3776 | { | |
3777 | struct ip_mreq imr; | |
3778 | int fd; | |
3779 | int val, ret; | |
3780 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
3781 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
3782 | inet_ntoa(mcastaddr->sin_addr), |
3783 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
3784 | return -1; |
3785 | ||
3786 | } | |
3787 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
3788 | if (fd < 0) { | |
3789 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
3790 | return -1; | |
3791 | } | |
3792 | ||
fd1dff4b FB |
3793 | val = 1; |
3794 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
3795 | (const char *)&val, sizeof(val)); | |
3796 | if (ret < 0) { | |
3797 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
3798 | goto fail; | |
3799 | } | |
3800 | ||
3801 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
3802 | if (ret < 0) { | |
3803 | perror("bind"); | |
3804 | goto fail; | |
3805 | } | |
3806 | ||
3d830459 FB |
3807 | /* Add host to multicast group */ |
3808 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
3809 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
3810 | ||
fd1dff4b FB |
3811 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
3812 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
3813 | if (ret < 0) { |
3814 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
3815 | goto fail; | |
3816 | } | |
3817 | ||
3818 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
3819 | val = 1; | |
fd1dff4b FB |
3820 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
3821 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
3822 | if (ret < 0) { |
3823 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
3824 | goto fail; | |
3825 | } | |
3826 | ||
fd1dff4b | 3827 | socket_set_nonblock(fd); |
3d830459 FB |
3828 | return fd; |
3829 | fail: | |
0bab00f3 FB |
3830 | if (fd >= 0) |
3831 | closesocket(fd); | |
3d830459 FB |
3832 | return -1; |
3833 | } | |
3834 | ||
3835 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
3836 | int is_connected) | |
3837 | { | |
3838 | struct sockaddr_in saddr; | |
3839 | int newfd; | |
3840 | socklen_t saddr_len; | |
3841 | NetSocketState *s; | |
3842 | ||
3843 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
3844 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
3845 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
3846 | */ | |
3847 | ||
3848 | if (is_connected) { | |
3849 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
3850 | /* must be bound */ | |
3851 | if (saddr.sin_addr.s_addr==0) { | |
3852 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
3853 | fd); | |
3854 | return NULL; | |
3855 | } | |
3856 | /* clone dgram socket */ | |
3857 | newfd = net_socket_mcast_create(&saddr); | |
3858 | if (newfd < 0) { | |
3859 | /* error already reported by net_socket_mcast_create() */ | |
3860 | close(fd); | |
3861 | return NULL; | |
3862 | } | |
3863 | /* clone newfd to fd, close newfd */ | |
3864 | dup2(newfd, fd); | |
3865 | close(newfd); | |
3866 | ||
3867 | } else { | |
3868 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
3869 | fd, strerror(errno)); | |
3870 | return NULL; | |
3871 | } | |
3872 | } | |
3873 | ||
3874 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3875 | if (!s) | |
3876 | return NULL; | |
3877 | s->fd = fd; | |
3878 | ||
d861b05e | 3879 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
3880 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
3881 | ||
3882 | /* mcast: save bound address as dst */ | |
3883 | if (is_connected) s->dgram_dst=saddr; | |
3884 | ||
3885 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3886 | "socket: fd=%d (%s mcast=%s:%d)", | |
3887 | fd, is_connected? "cloned" : "", | |
3888 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3889 | return s; | |
3890 | } | |
3891 | ||
7c9d8e07 | 3892 | static void net_socket_connect(void *opaque) |
c20709aa | 3893 | { |
7c9d8e07 FB |
3894 | NetSocketState *s = opaque; |
3895 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
3896 | } | |
c4b1fcc0 | 3897 | |
3d830459 | 3898 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
3899 | int is_connected) |
3900 | { | |
3901 | NetSocketState *s; | |
3902 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3903 | if (!s) | |
3904 | return NULL; | |
3905 | s->fd = fd; | |
3906 | s->vc = qemu_new_vlan_client(vlan, | |
d861b05e | 3907 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
3908 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
3909 | "socket: fd=%d", fd); | |
3910 | if (is_connected) { | |
3911 | net_socket_connect(s); | |
3912 | } else { | |
3913 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
3914 | } | |
3915 | return s; | |
3916 | } | |
c4b1fcc0 | 3917 | |
3d830459 FB |
3918 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3919 | int is_connected) | |
3920 | { | |
3921 | int so_type=-1, optlen=sizeof(so_type); | |
3922 | ||
fd1dff4b | 3923 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
3d830459 FB |
3924 | fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3925 | return NULL; | |
3926 | } | |
3927 | switch(so_type) { | |
3928 | case SOCK_DGRAM: | |
3929 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
3930 | case SOCK_STREAM: | |
3931 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3932 | default: | |
3933 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
3934 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
3935 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3936 | } | |
3937 | return NULL; | |
3938 | } | |
3939 | ||
7c9d8e07 FB |
3940 | static void net_socket_accept(void *opaque) |
3941 | { | |
3942 | NetSocketListenState *s = opaque; | |
3943 | NetSocketState *s1; | |
3944 | struct sockaddr_in saddr; | |
3945 | socklen_t len; | |
3946 | int fd; | |
3947 | ||
3948 | for(;;) { | |
3949 | len = sizeof(saddr); | |
3950 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
3951 | if (fd < 0 && errno != EINTR) { | |
3952 | return; | |
3953 | } else if (fd >= 0) { | |
3954 | break; | |
80cabfad | 3955 | } |
330d0414 | 3956 | } |
7c9d8e07 FB |
3957 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
3958 | if (!s1) { | |
0bab00f3 | 3959 | closesocket(fd); |
7c9d8e07 FB |
3960 | } else { |
3961 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
3962 | "socket: connection from %s:%d", | |
3963 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3964 | } | |
3965 | } | |
3966 | ||
3967 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
3968 | { | |
3969 | NetSocketListenState *s; | |
3970 | int fd, val, ret; | |
3971 | struct sockaddr_in saddr; | |
3972 | ||
3973 | if (parse_host_port(&saddr, host_str) < 0) | |
3974 | return -1; | |
3975 | ||
3976 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
3977 | if (!s) | |
3978 | return -1; | |
3979 | ||
3980 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3981 | if (fd < 0) { | |
3982 | perror("socket"); | |
3983 | return -1; | |
3984 | } | |
fd1dff4b | 3985 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3986 | |
3987 | /* allow fast reuse */ | |
3988 | val = 1; | |
fd1dff4b | 3989 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
3990 | |
3991 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3992 | if (ret < 0) { | |
3993 | perror("bind"); | |
3994 | return -1; | |
3995 | } | |
3996 | ret = listen(fd, 0); | |
3997 | if (ret < 0) { | |
3998 | perror("listen"); | |
3999 | return -1; | |
4000 | } | |
4001 | s->vlan = vlan; | |
4002 | s->fd = fd; | |
4003 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 4004 | return 0; |
330d0414 FB |
4005 | } |
4006 | ||
7c9d8e07 | 4007 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 4008 | { |
7c9d8e07 | 4009 | NetSocketState *s; |
fd1dff4b | 4010 | int fd, connected, ret, err; |
7c9d8e07 FB |
4011 | struct sockaddr_in saddr; |
4012 | ||
4013 | if (parse_host_port(&saddr, host_str) < 0) | |
4014 | return -1; | |
4015 | ||
4016 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4017 | if (fd < 0) { | |
4018 | perror("socket"); | |
4019 | return -1; | |
4020 | } | |
fd1dff4b | 4021 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4022 | |
4023 | connected = 0; | |
4024 | for(;;) { | |
4025 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4026 | if (ret < 0) { | |
fd1dff4b FB |
4027 | err = socket_error(); |
4028 | if (err == EINTR || err == EWOULDBLOCK) { | |
4029 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 4030 | break; |
f5b12268 TS |
4031 | #ifdef _WIN32 |
4032 | } else if (err == WSAEALREADY) { | |
4033 | break; | |
4034 | #endif | |
7c9d8e07 FB |
4035 | } else { |
4036 | perror("connect"); | |
fd1dff4b | 4037 | closesocket(fd); |
7c9d8e07 FB |
4038 | return -1; |
4039 | } | |
4040 | } else { | |
4041 | connected = 1; | |
4042 | break; | |
4043 | } | |
4044 | } | |
4045 | s = net_socket_fd_init(vlan, fd, connected); | |
4046 | if (!s) | |
4047 | return -1; | |
4048 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
4049 | "socket: connect to %s:%d", | |
4050 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 4051 | return 0; |
80cabfad | 4052 | } |
330d0414 | 4053 | |
3d830459 FB |
4054 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
4055 | { | |
4056 | NetSocketState *s; | |
4057 | int fd; | |
4058 | struct sockaddr_in saddr; | |
4059 | ||
4060 | if (parse_host_port(&saddr, host_str) < 0) | |
4061 | return -1; | |
4062 | ||
4063 | ||
4064 | fd = net_socket_mcast_create(&saddr); | |
4065 | if (fd < 0) | |
4066 | return -1; | |
4067 | ||
4068 | s = net_socket_fd_init(vlan, fd, 0); | |
4069 | if (!s) | |
4070 | return -1; | |
4071 | ||
4072 | s->dgram_dst = saddr; | |
4073 | ||
4074 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
4075 | "socket: mcast=%s:%d", | |
4076 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4077 | return 0; | |
4078 | ||
4079 | } | |
4080 | ||
7c9d8e07 FB |
4081 | static int get_param_value(char *buf, int buf_size, |
4082 | const char *tag, const char *str) | |
4083 | { | |
4084 | const char *p; | |
4085 | char *q; | |
4086 | char option[128]; | |
4087 | ||
4088 | p = str; | |
4089 | for(;;) { | |
4090 | q = option; | |
4091 | while (*p != '\0' && *p != '=') { | |
4092 | if ((q - option) < sizeof(option) - 1) | |
4093 | *q++ = *p; | |
4094 | p++; | |
4095 | } | |
4096 | *q = '\0'; | |
4097 | if (*p != '=') | |
4098 | break; | |
4099 | p++; | |
4100 | if (!strcmp(tag, option)) { | |
4101 | q = buf; | |
4102 | while (*p != '\0' && *p != ',') { | |
4103 | if ((q - buf) < buf_size - 1) | |
4104 | *q++ = *p; | |
4105 | p++; | |
4106 | } | |
4107 | *q = '\0'; | |
4108 | return q - buf; | |
4109 | } else { | |
4110 | while (*p != '\0' && *p != ',') { | |
4111 | p++; | |
4112 | } | |
4113 | } | |
4114 | if (*p != ',') | |
4115 | break; | |
4116 | p++; | |
4117 | } | |
4118 | return 0; | |
4119 | } | |
4120 | ||
52f61fde | 4121 | static int net_client_init(const char *str) |
7c9d8e07 FB |
4122 | { |
4123 | const char *p; | |
4124 | char *q; | |
4125 | char device[64]; | |
4126 | char buf[1024]; | |
4127 | int vlan_id, ret; | |
4128 | VLANState *vlan; | |
4129 | ||
4130 | p = str; | |
4131 | q = device; | |
4132 | while (*p != '\0' && *p != ',') { | |
4133 | if ((q - device) < sizeof(device) - 1) | |
4134 | *q++ = *p; | |
4135 | p++; | |
4136 | } | |
4137 | *q = '\0'; | |
4138 | if (*p == ',') | |
4139 | p++; | |
4140 | vlan_id = 0; | |
4141 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
4142 | vlan_id = strtol(buf, NULL, 0); | |
4143 | } | |
4144 | vlan = qemu_find_vlan(vlan_id); | |
4145 | if (!vlan) { | |
4146 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
4147 | return -1; | |
4148 | } | |
4149 | if (!strcmp(device, "nic")) { | |
4150 | NICInfo *nd; | |
4151 | uint8_t *macaddr; | |
4152 | ||
4153 | if (nb_nics >= MAX_NICS) { | |
4154 | fprintf(stderr, "Too Many NICs\n"); | |
4155 | return -1; | |
4156 | } | |
4157 | nd = &nd_table[nb_nics]; | |
4158 | macaddr = nd->macaddr; | |
4159 | macaddr[0] = 0x52; | |
4160 | macaddr[1] = 0x54; | |
4161 | macaddr[2] = 0x00; | |
4162 | macaddr[3] = 0x12; | |
4163 | macaddr[4] = 0x34; | |
4164 | macaddr[5] = 0x56 + nb_nics; | |
4165 | ||
4166 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
4167 | if (parse_macaddr(macaddr, buf) < 0) { | |
4168 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
4169 | return -1; | |
4170 | } | |
4171 | } | |
a41b2ff2 PB |
4172 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
4173 | nd->model = strdup(buf); | |
4174 | } | |
7c9d8e07 FB |
4175 | nd->vlan = vlan; |
4176 | nb_nics++; | |
4177 | ret = 0; | |
4178 | } else | |
4179 | if (!strcmp(device, "none")) { | |
4180 | /* does nothing. It is needed to signal that no network cards | |
4181 | are wanted */ | |
4182 | ret = 0; | |
4183 | } else | |
4184 | #ifdef CONFIG_SLIRP | |
4185 | if (!strcmp(device, "user")) { | |
115defd1 | 4186 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 4187 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 4188 | } |
7c9d8e07 FB |
4189 | ret = net_slirp_init(vlan); |
4190 | } else | |
4191 | #endif | |
7fb843f8 FB |
4192 | #ifdef _WIN32 |
4193 | if (!strcmp(device, "tap")) { | |
4194 | char ifname[64]; | |
4195 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
4196 | fprintf(stderr, "tap: no interface name\n"); | |
4197 | return -1; | |
4198 | } | |
4199 | ret = tap_win32_init(vlan, ifname); | |
4200 | } else | |
4201 | #else | |
7c9d8e07 FB |
4202 | if (!strcmp(device, "tap")) { |
4203 | char ifname[64]; | |
4204 | char setup_script[1024]; | |
4205 | int fd; | |
4206 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4207 | fd = strtol(buf, NULL, 0); | |
4208 | ret = -1; | |
4209 | if (net_tap_fd_init(vlan, fd)) | |
4210 | ret = 0; | |
4211 | } else { | |
bf8c5342 FB |
4212 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4213 | ifname[0] = '\0'; | |
4214 | } | |
7c9d8e07 FB |
4215 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
4216 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
4217 | } | |
4218 | ret = net_tap_init(vlan, ifname, setup_script); | |
4219 | } | |
4220 | } else | |
fd1dff4b | 4221 | #endif |
7c9d8e07 FB |
4222 | if (!strcmp(device, "socket")) { |
4223 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4224 | int fd; | |
4225 | fd = strtol(buf, NULL, 0); | |
4226 | ret = -1; | |
4227 | if (net_socket_fd_init(vlan, fd, 1)) | |
4228 | ret = 0; | |
4229 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
4230 | ret = net_socket_listen_init(vlan, buf); | |
4231 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
4232 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
4233 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
4234 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
4235 | } else { |
4236 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
4237 | return -1; | |
4238 | } | |
4239 | } else | |
7c9d8e07 FB |
4240 | { |
4241 | fprintf(stderr, "Unknown network device: %s\n", device); | |
4242 | return -1; | |
4243 | } | |
4244 | if (ret < 0) { | |
4245 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
4246 | } | |
4247 | ||
4248 | return ret; | |
4249 | } | |
4250 | ||
4251 | void do_info_network(void) | |
4252 | { | |
4253 | VLANState *vlan; | |
4254 | VLANClientState *vc; | |
4255 | ||
4256 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
4257 | term_printf("VLAN %d devices:\n", vlan->id); | |
4258 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
4259 | term_printf(" %s\n", vc->info_str); | |
4260 | } | |
4261 | } | |
42550fde | 4262 | |
a594cfbf FB |
4263 | /***********************************************************/ |
4264 | /* USB devices */ | |
4265 | ||
0d92ed30 PB |
4266 | static USBPort *used_usb_ports; |
4267 | static USBPort *free_usb_ports; | |
4268 | ||
4269 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
4270 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
4271 | usb_attachfn attach) | |
4272 | { | |
4273 | port->opaque = opaque; | |
4274 | port->index = index; | |
4275 | port->attach = attach; | |
4276 | port->next = free_usb_ports; | |
4277 | free_usb_ports = port; | |
4278 | } | |
4279 | ||
a594cfbf FB |
4280 | static int usb_device_add(const char *devname) |
4281 | { | |
4282 | const char *p; | |
4283 | USBDevice *dev; | |
0d92ed30 | 4284 | USBPort *port; |
a594cfbf | 4285 | |
0d92ed30 | 4286 | if (!free_usb_ports) |
a594cfbf FB |
4287 | return -1; |
4288 | ||
4289 | if (strstart(devname, "host:", &p)) { | |
4290 | dev = usb_host_device_open(p); | |
a594cfbf FB |
4291 | } else if (!strcmp(devname, "mouse")) { |
4292 | dev = usb_mouse_init(); | |
09b26c5e FB |
4293 | } else if (!strcmp(devname, "tablet")) { |
4294 | dev = usb_tablet_init(); | |
2e5d83bb PB |
4295 | } else if (strstart(devname, "disk:", &p)) { |
4296 | dev = usb_msd_init(p); | |
a594cfbf FB |
4297 | } else { |
4298 | return -1; | |
4299 | } | |
0d92ed30 PB |
4300 | if (!dev) |
4301 | return -1; | |
4302 | ||
4303 | /* Find a USB port to add the device to. */ | |
4304 | port = free_usb_ports; | |
4305 | if (!port->next) { | |
4306 | USBDevice *hub; | |
4307 | ||
4308 | /* Create a new hub and chain it on. */ | |
4309 | free_usb_ports = NULL; | |
4310 | port->next = used_usb_ports; | |
4311 | used_usb_ports = port; | |
4312 | ||
4313 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
4314 | usb_attach(port, hub); | |
4315 | port = free_usb_ports; | |
4316 | } | |
4317 | ||
4318 | free_usb_ports = port->next; | |
4319 | port->next = used_usb_ports; | |
4320 | used_usb_ports = port; | |
4321 | usb_attach(port, dev); | |
a594cfbf FB |
4322 | return 0; |
4323 | } | |
4324 | ||
4325 | static int usb_device_del(const char *devname) | |
4326 | { | |
0d92ed30 PB |
4327 | USBPort *port; |
4328 | USBPort **lastp; | |
059809e4 | 4329 | USBDevice *dev; |
0d92ed30 | 4330 | int bus_num, addr; |
a594cfbf FB |
4331 | const char *p; |
4332 | ||
0d92ed30 | 4333 | if (!used_usb_ports) |
a594cfbf FB |
4334 | return -1; |
4335 | ||
4336 | p = strchr(devname, '.'); | |
4337 | if (!p) | |
4338 | return -1; | |
4339 | bus_num = strtoul(devname, NULL, 0); | |
4340 | addr = strtoul(p + 1, NULL, 0); | |
4341 | if (bus_num != 0) | |
4342 | return -1; | |
0d92ed30 PB |
4343 | |
4344 | lastp = &used_usb_ports; | |
4345 | port = used_usb_ports; | |
4346 | while (port && port->dev->addr != addr) { | |
4347 | lastp = &port->next; | |
4348 | port = port->next; | |
a594cfbf | 4349 | } |
0d92ed30 PB |
4350 | |
4351 | if (!port) | |
a594cfbf | 4352 | return -1; |
0d92ed30 | 4353 | |
059809e4 | 4354 | dev = port->dev; |
0d92ed30 PB |
4355 | *lastp = port->next; |
4356 | usb_attach(port, NULL); | |
059809e4 | 4357 | dev->handle_destroy(dev); |
0d92ed30 PB |
4358 | port->next = free_usb_ports; |
4359 | free_usb_ports = port; | |
a594cfbf FB |
4360 | return 0; |
4361 | } | |
4362 | ||
4363 | void do_usb_add(const char *devname) | |
4364 | { | |
4365 | int ret; | |
4366 | ret = usb_device_add(devname); | |
4367 | if (ret < 0) | |
4368 | term_printf("Could not add USB device '%s'\n", devname); | |
4369 | } | |
4370 | ||
4371 | void do_usb_del(const char *devname) | |
4372 | { | |
4373 | int ret; | |
4374 | ret = usb_device_del(devname); | |
4375 | if (ret < 0) | |
4376 | term_printf("Could not remove USB device '%s'\n", devname); | |
4377 | } | |
4378 | ||
4379 | void usb_info(void) | |
4380 | { | |
4381 | USBDevice *dev; | |
0d92ed30 | 4382 | USBPort *port; |
a594cfbf FB |
4383 | const char *speed_str; |
4384 | ||
0d92ed30 | 4385 | if (!usb_enabled) { |
a594cfbf FB |
4386 | term_printf("USB support not enabled\n"); |
4387 | return; | |
4388 | } | |
4389 | ||
0d92ed30 PB |
4390 | for (port = used_usb_ports; port; port = port->next) { |
4391 | dev = port->dev; | |
4392 | if (!dev) | |
4393 | continue; | |
4394 | switch(dev->speed) { | |
4395 | case USB_SPEED_LOW: | |
4396 | speed_str = "1.5"; | |
4397 | break; | |
4398 | case USB_SPEED_FULL: | |
4399 | speed_str = "12"; | |
4400 | break; | |
4401 | case USB_SPEED_HIGH: | |
4402 | speed_str = "480"; | |
4403 | break; | |
4404 | default: | |
4405 | speed_str = "?"; | |
4406 | break; | |
a594cfbf | 4407 | } |
1f6e24e7 FB |
4408 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
4409 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
4410 | } |
4411 | } | |
4412 | ||
313aa567 FB |
4413 | /***********************************************************/ |
4414 | /* dumb display */ | |
4415 | ||
313aa567 FB |
4416 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
4417 | { | |
4418 | } | |
4419 | ||
4420 | static void dumb_resize(DisplayState *ds, int w, int h) | |
4421 | { | |
4422 | } | |
4423 | ||
4424 | static void dumb_refresh(DisplayState *ds) | |
4425 | { | |
95219897 | 4426 | vga_hw_update(); |
313aa567 FB |
4427 | } |
4428 | ||
4429 | void dumb_display_init(DisplayState *ds) | |
4430 | { | |
4431 | ds->data = NULL; | |
4432 | ds->linesize = 0; | |
4433 | ds->depth = 0; | |
4434 | ds->dpy_update = dumb_update; | |
4435 | ds->dpy_resize = dumb_resize; | |
4436 | ds->dpy_refresh = dumb_refresh; | |
4437 | } | |
4438 | ||
8a7ddc38 FB |
4439 | /***********************************************************/ |
4440 | /* I/O handling */ | |
0824d6fc | 4441 | |
c4b1fcc0 FB |
4442 | #define MAX_IO_HANDLERS 64 |
4443 | ||
4444 | typedef struct IOHandlerRecord { | |
4445 | int fd; | |
7c9d8e07 FB |
4446 | IOCanRWHandler *fd_read_poll; |
4447 | IOHandler *fd_read; | |
4448 | IOHandler *fd_write; | |
cafffd40 | 4449 | int deleted; |
c4b1fcc0 FB |
4450 | void *opaque; |
4451 | /* temporary data */ | |
4452 | struct pollfd *ufd; | |
8a7ddc38 | 4453 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
4454 | } IOHandlerRecord; |
4455 | ||
8a7ddc38 | 4456 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 4457 | |
7c9d8e07 FB |
4458 | /* XXX: fd_read_poll should be suppressed, but an API change is |
4459 | necessary in the character devices to suppress fd_can_read(). */ | |
4460 | int qemu_set_fd_handler2(int fd, | |
4461 | IOCanRWHandler *fd_read_poll, | |
4462 | IOHandler *fd_read, | |
4463 | IOHandler *fd_write, | |
4464 | void *opaque) | |
c4b1fcc0 | 4465 | { |
7c9d8e07 | 4466 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 4467 | |
7c9d8e07 FB |
4468 | if (!fd_read && !fd_write) { |
4469 | pioh = &first_io_handler; | |
4470 | for(;;) { | |
4471 | ioh = *pioh; | |
4472 | if (ioh == NULL) | |
4473 | break; | |
4474 | if (ioh->fd == fd) { | |
cafffd40 | 4475 | ioh->deleted = 1; |
7c9d8e07 FB |
4476 | break; |
4477 | } | |
4478 | pioh = &ioh->next; | |
4479 | } | |
4480 | } else { | |
4481 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
4482 | if (ioh->fd == fd) | |
4483 | goto found; | |
4484 | } | |
4485 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
4486 | if (!ioh) | |
4487 | return -1; | |
4488 | ioh->next = first_io_handler; | |
4489 | first_io_handler = ioh; | |
4490 | found: | |
4491 | ioh->fd = fd; | |
4492 | ioh->fd_read_poll = fd_read_poll; | |
4493 | ioh->fd_read = fd_read; | |
4494 | ioh->fd_write = fd_write; | |
4495 | ioh->opaque = opaque; | |
cafffd40 | 4496 | ioh->deleted = 0; |
7c9d8e07 | 4497 | } |
c4b1fcc0 FB |
4498 | return 0; |
4499 | } | |
4500 | ||
7c9d8e07 FB |
4501 | int qemu_set_fd_handler(int fd, |
4502 | IOHandler *fd_read, | |
4503 | IOHandler *fd_write, | |
4504 | void *opaque) | |
8a7ddc38 | 4505 | { |
7c9d8e07 | 4506 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4507 | } |
4508 | ||
f331110f FB |
4509 | /***********************************************************/ |
4510 | /* Polling handling */ | |
4511 | ||
4512 | typedef struct PollingEntry { | |
4513 | PollingFunc *func; | |
4514 | void *opaque; | |
4515 | struct PollingEntry *next; | |
4516 | } PollingEntry; | |
4517 | ||
4518 | static PollingEntry *first_polling_entry; | |
4519 | ||
4520 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
4521 | { | |
4522 | PollingEntry **ppe, *pe; | |
4523 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
4524 | if (!pe) | |
4525 | return -1; | |
4526 | pe->func = func; | |
4527 | pe->opaque = opaque; | |
4528 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
4529 | *ppe = pe; | |
4530 | return 0; | |
4531 | } | |
4532 | ||
4533 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
4534 | { | |
4535 | PollingEntry **ppe, *pe; | |
4536 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
4537 | pe = *ppe; | |
4538 | if (pe->func == func && pe->opaque == opaque) { | |
4539 | *ppe = pe->next; | |
4540 | qemu_free(pe); | |
4541 | break; | |
4542 | } | |
4543 | } | |
4544 | } | |
4545 | ||
a18e524a FB |
4546 | #ifdef _WIN32 |
4547 | /***********************************************************/ | |
4548 | /* Wait objects support */ | |
4549 | typedef struct WaitObjects { | |
4550 | int num; | |
4551 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
4552 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
4553 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
4554 | } WaitObjects; | |
4555 | ||
4556 | static WaitObjects wait_objects = {0}; | |
4557 | ||
4558 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4559 | { | |
4560 | WaitObjects *w = &wait_objects; | |
4561 | ||
4562 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
4563 | return -1; | |
4564 | w->events[w->num] = handle; | |
4565 | w->func[w->num] = func; | |
4566 | w->opaque[w->num] = opaque; | |
4567 | w->num++; | |
4568 | return 0; | |
4569 | } | |
4570 | ||
4571 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4572 | { | |
4573 | int i, found; | |
4574 | WaitObjects *w = &wait_objects; | |
4575 | ||
4576 | found = 0; | |
4577 | for (i = 0; i < w->num; i++) { | |
4578 | if (w->events[i] == handle) | |
4579 | found = 1; | |
4580 | if (found) { | |
4581 | w->events[i] = w->events[i + 1]; | |
4582 | w->func[i] = w->func[i + 1]; | |
4583 | w->opaque[i] = w->opaque[i + 1]; | |
4584 | } | |
4585 | } | |
4586 | if (found) | |
4587 | w->num--; | |
4588 | } | |
4589 | #endif | |
4590 | ||
8a7ddc38 FB |
4591 | /***********************************************************/ |
4592 | /* savevm/loadvm support */ | |
4593 | ||
faea38e7 FB |
4594 | #define IO_BUF_SIZE 32768 |
4595 | ||
4596 | struct QEMUFile { | |
4597 | FILE *outfile; | |
4598 | BlockDriverState *bs; | |
4599 | int is_file; | |
4600 | int is_writable; | |
4601 | int64_t base_offset; | |
4602 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
4603 | when reading */ | |
4604 | int buf_index; | |
4605 | int buf_size; /* 0 when writing */ | |
4606 | uint8_t buf[IO_BUF_SIZE]; | |
4607 | }; | |
4608 | ||
4609 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
4610 | { | |
4611 | QEMUFile *f; | |
4612 | ||
4613 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4614 | if (!f) | |
4615 | return NULL; | |
4616 | if (!strcmp(mode, "wb")) { | |
4617 | f->is_writable = 1; | |
4618 | } else if (!strcmp(mode, "rb")) { | |
4619 | f->is_writable = 0; | |
4620 | } else { | |
4621 | goto fail; | |
4622 | } | |
4623 | f->outfile = fopen(filename, mode); | |
4624 | if (!f->outfile) | |
4625 | goto fail; | |
4626 | f->is_file = 1; | |
4627 | return f; | |
4628 | fail: | |
4629 | if (f->outfile) | |
4630 | fclose(f->outfile); | |
4631 | qemu_free(f); | |
4632 | return NULL; | |
4633 | } | |
4634 | ||
4635 | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) | |
4636 | { | |
4637 | QEMUFile *f; | |
4638 | ||
4639 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4640 | if (!f) | |
4641 | return NULL; | |
4642 | f->is_file = 0; | |
4643 | f->bs = bs; | |
4644 | f->is_writable = is_writable; | |
4645 | f->base_offset = offset; | |
4646 | return f; | |
4647 | } | |
4648 | ||
4649 | void qemu_fflush(QEMUFile *f) | |
4650 | { | |
4651 | if (!f->is_writable) | |
4652 | return; | |
4653 | if (f->buf_index > 0) { | |
4654 | if (f->is_file) { | |
4655 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4656 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
4657 | } else { | |
4658 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, | |
4659 | f->buf, f->buf_index); | |
4660 | } | |
4661 | f->buf_offset += f->buf_index; | |
4662 | f->buf_index = 0; | |
4663 | } | |
4664 | } | |
4665 | ||
4666 | static void qemu_fill_buffer(QEMUFile *f) | |
4667 | { | |
4668 | int len; | |
4669 | ||
4670 | if (f->is_writable) | |
4671 | return; | |
4672 | if (f->is_file) { | |
4673 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4674 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
4675 | if (len < 0) | |
4676 | len = 0; | |
4677 | } else { | |
4678 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, | |
4679 | f->buf, IO_BUF_SIZE); | |
4680 | if (len < 0) | |
4681 | len = 0; | |
4682 | } | |
4683 | f->buf_index = 0; | |
4684 | f->buf_size = len; | |
4685 | f->buf_offset += len; | |
4686 | } | |
4687 | ||
4688 | void qemu_fclose(QEMUFile *f) | |
4689 | { | |
4690 | if (f->is_writable) | |
4691 | qemu_fflush(f); | |
4692 | if (f->is_file) { | |
4693 | fclose(f->outfile); | |
4694 | } | |
4695 | qemu_free(f); | |
4696 | } | |
4697 | ||
8a7ddc38 | 4698 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 4699 | { |
faea38e7 FB |
4700 | int l; |
4701 | while (size > 0) { | |
4702 | l = IO_BUF_SIZE - f->buf_index; | |
4703 | if (l > size) | |
4704 | l = size; | |
4705 | memcpy(f->buf + f->buf_index, buf, l); | |
4706 | f->buf_index += l; | |
4707 | buf += l; | |
4708 | size -= l; | |
4709 | if (f->buf_index >= IO_BUF_SIZE) | |
4710 | qemu_fflush(f); | |
4711 | } | |
b4608c04 FB |
4712 | } |
4713 | ||
8a7ddc38 | 4714 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 4715 | { |
faea38e7 FB |
4716 | f->buf[f->buf_index++] = v; |
4717 | if (f->buf_index >= IO_BUF_SIZE) | |
4718 | qemu_fflush(f); | |
4719 | } | |
4720 | ||
4721 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
4722 | { | |
4723 | int size, l; | |
4724 | ||
4725 | size = size1; | |
4726 | while (size > 0) { | |
4727 | l = f->buf_size - f->buf_index; | |
4728 | if (l == 0) { | |
4729 | qemu_fill_buffer(f); | |
4730 | l = f->buf_size - f->buf_index; | |
4731 | if (l == 0) | |
4732 | break; | |
4733 | } | |
4734 | if (l > size) | |
4735 | l = size; | |
4736 | memcpy(buf, f->buf + f->buf_index, l); | |
4737 | f->buf_index += l; | |
4738 | buf += l; | |
4739 | size -= l; | |
4740 | } | |
4741 | return size1 - size; | |
4742 | } | |
4743 | ||
4744 | int qemu_get_byte(QEMUFile *f) | |
4745 | { | |
4746 | if (f->buf_index >= f->buf_size) { | |
4747 | qemu_fill_buffer(f); | |
4748 | if (f->buf_index >= f->buf_size) | |
4749 | return 0; | |
4750 | } | |
4751 | return f->buf[f->buf_index++]; | |
4752 | } | |
4753 | ||
4754 | int64_t qemu_ftell(QEMUFile *f) | |
4755 | { | |
4756 | return f->buf_offset - f->buf_size + f->buf_index; | |
4757 | } | |
4758 | ||
4759 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
4760 | { | |
4761 | if (whence == SEEK_SET) { | |
4762 | /* nothing to do */ | |
4763 | } else if (whence == SEEK_CUR) { | |
4764 | pos += qemu_ftell(f); | |
4765 | } else { | |
4766 | /* SEEK_END not supported */ | |
4767 | return -1; | |
4768 | } | |
4769 | if (f->is_writable) { | |
4770 | qemu_fflush(f); | |
4771 | f->buf_offset = pos; | |
4772 | } else { | |
4773 | f->buf_offset = pos; | |
4774 | f->buf_index = 0; | |
4775 | f->buf_size = 0; | |
4776 | } | |
4777 | return pos; | |
8a7ddc38 FB |
4778 | } |
4779 | ||
4780 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
4781 | { | |
4782 | qemu_put_byte(f, v >> 8); | |
4783 | qemu_put_byte(f, v); | |
4784 | } | |
4785 | ||
4786 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
4787 | { | |
4788 | qemu_put_byte(f, v >> 24); | |
4789 | qemu_put_byte(f, v >> 16); | |
4790 | qemu_put_byte(f, v >> 8); | |
4791 | qemu_put_byte(f, v); | |
4792 | } | |
4793 | ||
4794 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
4795 | { | |
4796 | qemu_put_be32(f, v >> 32); | |
4797 | qemu_put_be32(f, v); | |
4798 | } | |
4799 | ||
8a7ddc38 FB |
4800 | unsigned int qemu_get_be16(QEMUFile *f) |
4801 | { | |
4802 | unsigned int v; | |
4803 | v = qemu_get_byte(f) << 8; | |
4804 | v |= qemu_get_byte(f); | |
4805 | return v; | |
4806 | } | |
4807 | ||
4808 | unsigned int qemu_get_be32(QEMUFile *f) | |
4809 | { | |
4810 | unsigned int v; | |
4811 | v = qemu_get_byte(f) << 24; | |
4812 | v |= qemu_get_byte(f) << 16; | |
4813 | v |= qemu_get_byte(f) << 8; | |
4814 | v |= qemu_get_byte(f); | |
4815 | return v; | |
4816 | } | |
4817 | ||
4818 | uint64_t qemu_get_be64(QEMUFile *f) | |
4819 | { | |
4820 | uint64_t v; | |
4821 | v = (uint64_t)qemu_get_be32(f) << 32; | |
4822 | v |= qemu_get_be32(f); | |
4823 | return v; | |
4824 | } | |
4825 | ||
8a7ddc38 FB |
4826 | typedef struct SaveStateEntry { |
4827 | char idstr[256]; | |
4828 | int instance_id; | |
4829 | int version_id; | |
4830 | SaveStateHandler *save_state; | |
4831 | LoadStateHandler *load_state; | |
4832 | void *opaque; | |
4833 | struct SaveStateEntry *next; | |
4834 | } SaveStateEntry; | |
b4608c04 | 4835 | |
8a7ddc38 FB |
4836 | static SaveStateEntry *first_se; |
4837 | ||
4838 | int register_savevm(const char *idstr, | |
4839 | int instance_id, | |
4840 | int version_id, | |
4841 | SaveStateHandler *save_state, | |
4842 | LoadStateHandler *load_state, | |
4843 | void *opaque) | |
4844 | { | |
4845 | SaveStateEntry *se, **pse; | |
4846 | ||
4847 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
4848 | if (!se) | |
4849 | return -1; | |
4850 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
4851 | se->instance_id = instance_id; | |
4852 | se->version_id = version_id; | |
4853 | se->save_state = save_state; | |
4854 | se->load_state = load_state; | |
4855 | se->opaque = opaque; | |
4856 | se->next = NULL; | |
4857 | ||
4858 | /* add at the end of list */ | |
4859 | pse = &first_se; | |
4860 | while (*pse != NULL) | |
4861 | pse = &(*pse)->next; | |
4862 | *pse = se; | |
4863 | return 0; | |
4864 | } | |
4865 | ||
4866 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 4867 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 4868 | |
faea38e7 | 4869 | int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
4870 | { |
4871 | SaveStateEntry *se; | |
faea38e7 FB |
4872 | int len, ret; |
4873 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 4874 | |
8a7ddc38 FB |
4875 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
4876 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
4877 | total_len_pos = qemu_ftell(f); |
4878 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
4879 | |
4880 | for(se = first_se; se != NULL; se = se->next) { | |
4881 | /* ID string */ | |
4882 | len = strlen(se->idstr); | |
4883 | qemu_put_byte(f, len); | |
4884 | qemu_put_buffer(f, se->idstr, len); | |
4885 | ||
4886 | qemu_put_be32(f, se->instance_id); | |
4887 | qemu_put_be32(f, se->version_id); | |
4888 | ||
4889 | /* record size: filled later */ | |
faea38e7 | 4890 | len_pos = qemu_ftell(f); |
8a7ddc38 FB |
4891 | qemu_put_be32(f, 0); |
4892 | ||
4893 | se->save_state(f, se->opaque); | |
4894 | ||
4895 | /* fill record size */ | |
faea38e7 FB |
4896 | cur_pos = qemu_ftell(f); |
4897 | len = cur_pos - len_pos - 4; | |
4898 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 4899 | qemu_put_be32(f, len); |
faea38e7 | 4900 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 4901 | } |
faea38e7 FB |
4902 | cur_pos = qemu_ftell(f); |
4903 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
4904 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
4905 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 4906 | |
8a7ddc38 | 4907 | ret = 0; |
8a7ddc38 FB |
4908 | return ret; |
4909 | } | |
4910 | ||
4911 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
4912 | { | |
4913 | SaveStateEntry *se; | |
4914 | ||
4915 | for(se = first_se; se != NULL; se = se->next) { | |
4916 | if (!strcmp(se->idstr, idstr) && | |
4917 | instance_id == se->instance_id) | |
4918 | return se; | |
4919 | } | |
4920 | return NULL; | |
4921 | } | |
4922 | ||
faea38e7 | 4923 | int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
4924 | { |
4925 | SaveStateEntry *se; | |
faea38e7 FB |
4926 | int len, ret, instance_id, record_len, version_id; |
4927 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
4928 | unsigned int v; |
4929 | char idstr[256]; | |
4930 | ||
8a7ddc38 FB |
4931 | v = qemu_get_be32(f); |
4932 | if (v != QEMU_VM_FILE_MAGIC) | |
4933 | goto fail; | |
4934 | v = qemu_get_be32(f); | |
4935 | if (v != QEMU_VM_FILE_VERSION) { | |
4936 | fail: | |
8a7ddc38 FB |
4937 | ret = -1; |
4938 | goto the_end; | |
4939 | } | |
faea38e7 FB |
4940 | total_len = qemu_get_be64(f); |
4941 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 4942 | for(;;) { |
faea38e7 | 4943 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 4944 | break; |
faea38e7 | 4945 | len = qemu_get_byte(f); |
8a7ddc38 FB |
4946 | qemu_get_buffer(f, idstr, len); |
4947 | idstr[len] = '\0'; | |
4948 | instance_id = qemu_get_be32(f); | |
4949 | version_id = qemu_get_be32(f); | |
4950 | record_len = qemu_get_be32(f); | |
4951 | #if 0 | |
4952 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
4953 | idstr, instance_id, version_id, record_len); | |
4954 | #endif | |
faea38e7 | 4955 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
4956 | se = find_se(idstr, instance_id); |
4957 | if (!se) { | |
4958 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
4959 | instance_id, idstr); | |
4960 | } else { | |
4961 | ret = se->load_state(f, se->opaque, version_id); | |
4962 | if (ret < 0) { | |
4963 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
4964 | instance_id, idstr); | |
4965 | } | |
34865134 | 4966 | } |
8a7ddc38 FB |
4967 | /* always seek to exact end of record */ |
4968 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
4969 | } | |
8a7ddc38 | 4970 | ret = 0; |
faea38e7 FB |
4971 | the_end: |
4972 | return ret; | |
4973 | } | |
4974 | ||
4975 | /* device can contain snapshots */ | |
4976 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
4977 | { | |
4978 | return (bs && | |
4979 | !bdrv_is_removable(bs) && | |
4980 | !bdrv_is_read_only(bs)); | |
4981 | } | |
4982 | ||
4983 | /* device must be snapshots in order to have a reliable snapshot */ | |
4984 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
4985 | { | |
4986 | return (bs && | |
4987 | !bdrv_is_removable(bs) && | |
4988 | !bdrv_is_read_only(bs)); | |
4989 | } | |
4990 | ||
4991 | static BlockDriverState *get_bs_snapshots(void) | |
4992 | { | |
4993 | BlockDriverState *bs; | |
4994 | int i; | |
4995 | ||
4996 | if (bs_snapshots) | |
4997 | return bs_snapshots; | |
4998 | for(i = 0; i <= MAX_DISKS; i++) { | |
4999 | bs = bs_table[i]; | |
5000 | if (bdrv_can_snapshot(bs)) | |
5001 | goto ok; | |
5002 | } | |
5003 | return NULL; | |
5004 | ok: | |
5005 | bs_snapshots = bs; | |
5006 | return bs; | |
5007 | } | |
5008 | ||
5009 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
5010 | const char *name) | |
5011 | { | |
5012 | QEMUSnapshotInfo *sn_tab, *sn; | |
5013 | int nb_sns, i, ret; | |
5014 | ||
5015 | ret = -ENOENT; | |
5016 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5017 | if (nb_sns < 0) | |
5018 | return ret; | |
5019 | for(i = 0; i < nb_sns; i++) { | |
5020 | sn = &sn_tab[i]; | |
5021 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
5022 | *sn_info = *sn; | |
5023 | ret = 0; | |
5024 | break; | |
5025 | } | |
5026 | } | |
5027 | qemu_free(sn_tab); | |
5028 | return ret; | |
5029 | } | |
5030 | ||
5031 | void do_savevm(const char *name) | |
5032 | { | |
5033 | BlockDriverState *bs, *bs1; | |
5034 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
5035 | int must_delete, ret, i; | |
5036 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5037 | QEMUFile *f; | |
5038 | int saved_vm_running; | |
4c279bdf FB |
5039 | #ifdef _WIN32 |
5040 | struct _timeb tb; | |
5041 | #else | |
faea38e7 | 5042 | struct timeval tv; |
4c279bdf | 5043 | #endif |
faea38e7 FB |
5044 | |
5045 | bs = get_bs_snapshots(); | |
5046 | if (!bs) { | |
5047 | term_printf("No block device can accept snapshots\n"); | |
5048 | return; | |
5049 | } | |
5050 | ||
6192bc37 PB |
5051 | /* ??? Should this occur after vm_stop? */ |
5052 | qemu_aio_flush(); | |
5053 | ||
faea38e7 FB |
5054 | saved_vm_running = vm_running; |
5055 | vm_stop(0); | |
5056 | ||
5057 | must_delete = 0; | |
5058 | if (name) { | |
5059 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
5060 | if (ret >= 0) { | |
5061 | must_delete = 1; | |
5062 | } | |
5063 | } | |
5064 | memset(sn, 0, sizeof(*sn)); | |
5065 | if (must_delete) { | |
5066 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
5067 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
5068 | } else { | |
5069 | if (name) | |
5070 | pstrcpy(sn->name, sizeof(sn->name), name); | |
5071 | } | |
5072 | ||
5073 | /* fill auxiliary fields */ | |
4c279bdf FB |
5074 | #ifdef _WIN32 |
5075 | _ftime(&tb); | |
5076 | sn->date_sec = tb.time; | |
5077 | sn->date_nsec = tb.millitm * 1000000; | |
5078 | #else | |
faea38e7 FB |
5079 | gettimeofday(&tv, NULL); |
5080 | sn->date_sec = tv.tv_sec; | |
5081 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 5082 | #endif |
faea38e7 FB |
5083 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
5084 | ||
5085 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5086 | term_printf("Device %s does not support VM state snapshots\n", | |
5087 | bdrv_get_device_name(bs)); | |
5088 | goto the_end; | |
5089 | } | |
5090 | ||
5091 | /* save the VM state */ | |
5092 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
5093 | if (!f) { | |
5094 | term_printf("Could not open VM state file\n"); | |
5095 | goto the_end; | |
5096 | } | |
5097 | ret = qemu_savevm_state(f); | |
5098 | sn->vm_state_size = qemu_ftell(f); | |
5099 | qemu_fclose(f); | |
5100 | if (ret < 0) { | |
5101 | term_printf("Error %d while writing VM\n", ret); | |
5102 | goto the_end; | |
5103 | } | |
5104 | ||
5105 | /* create the snapshots */ | |
5106 | ||
5107 | for(i = 0; i < MAX_DISKS; i++) { | |
5108 | bs1 = bs_table[i]; | |
5109 | if (bdrv_has_snapshot(bs1)) { | |
5110 | if (must_delete) { | |
5111 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
5112 | if (ret < 0) { | |
5113 | term_printf("Error while deleting snapshot on '%s'\n", | |
5114 | bdrv_get_device_name(bs1)); | |
5115 | } | |
5116 | } | |
5117 | ret = bdrv_snapshot_create(bs1, sn); | |
5118 | if (ret < 0) { | |
5119 | term_printf("Error while creating snapshot on '%s'\n", | |
5120 | bdrv_get_device_name(bs1)); | |
5121 | } | |
5122 | } | |
5123 | } | |
5124 | ||
8a7ddc38 FB |
5125 | the_end: |
5126 | if (saved_vm_running) | |
5127 | vm_start(); | |
faea38e7 FB |
5128 | } |
5129 | ||
5130 | void do_loadvm(const char *name) | |
5131 | { | |
5132 | BlockDriverState *bs, *bs1; | |
5133 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5134 | QEMUFile *f; | |
5135 | int i, ret; | |
5136 | int saved_vm_running; | |
5137 | ||
5138 | bs = get_bs_snapshots(); | |
5139 | if (!bs) { | |
5140 | term_printf("No block device supports snapshots\n"); | |
5141 | return; | |
5142 | } | |
5143 | ||
6192bc37 PB |
5144 | /* Flush all IO requests so they don't interfere with the new state. */ |
5145 | qemu_aio_flush(); | |
5146 | ||
faea38e7 FB |
5147 | saved_vm_running = vm_running; |
5148 | vm_stop(0); | |
5149 | ||
5150 | for(i = 0; i <= MAX_DISKS; i++) { | |
5151 | bs1 = bs_table[i]; | |
5152 | if (bdrv_has_snapshot(bs1)) { | |
5153 | ret = bdrv_snapshot_goto(bs1, name); | |
5154 | if (ret < 0) { | |
5155 | if (bs != bs1) | |
5156 | term_printf("Warning: "); | |
5157 | switch(ret) { | |
5158 | case -ENOTSUP: | |
5159 | term_printf("Snapshots not supported on device '%s'\n", | |
5160 | bdrv_get_device_name(bs1)); | |
5161 | break; | |
5162 | case -ENOENT: | |
5163 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
5164 | name, bdrv_get_device_name(bs1)); | |
5165 | break; | |
5166 | default: | |
5167 | term_printf("Error %d while activating snapshot on '%s'\n", | |
5168 | ret, bdrv_get_device_name(bs1)); | |
5169 | break; | |
5170 | } | |
5171 | /* fatal on snapshot block device */ | |
5172 | if (bs == bs1) | |
5173 | goto the_end; | |
5174 | } | |
5175 | } | |
5176 | } | |
5177 | ||
5178 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5179 | term_printf("Device %s does not support VM state snapshots\n", | |
5180 | bdrv_get_device_name(bs)); | |
5181 | return; | |
5182 | } | |
5183 | ||
5184 | /* restore the VM state */ | |
5185 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
5186 | if (!f) { | |
5187 | term_printf("Could not open VM state file\n"); | |
5188 | goto the_end; | |
5189 | } | |
5190 | ret = qemu_loadvm_state(f); | |
5191 | qemu_fclose(f); | |
5192 | if (ret < 0) { | |
5193 | term_printf("Error %d while loading VM state\n", ret); | |
5194 | } | |
5195 | the_end: | |
5196 | if (saved_vm_running) | |
5197 | vm_start(); | |
5198 | } | |
5199 | ||
5200 | void do_delvm(const char *name) | |
5201 | { | |
5202 | BlockDriverState *bs, *bs1; | |
5203 | int i, ret; | |
5204 | ||
5205 | bs = get_bs_snapshots(); | |
5206 | if (!bs) { | |
5207 | term_printf("No block device supports snapshots\n"); | |
5208 | return; | |
5209 | } | |
5210 | ||
5211 | for(i = 0; i <= MAX_DISKS; i++) { | |
5212 | bs1 = bs_table[i]; | |
5213 | if (bdrv_has_snapshot(bs1)) { | |
5214 | ret = bdrv_snapshot_delete(bs1, name); | |
5215 | if (ret < 0) { | |
5216 | if (ret == -ENOTSUP) | |
5217 | term_printf("Snapshots not supported on device '%s'\n", | |
5218 | bdrv_get_device_name(bs1)); | |
5219 | else | |
5220 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
5221 | ret, bdrv_get_device_name(bs1)); | |
5222 | } | |
5223 | } | |
5224 | } | |
5225 | } | |
5226 | ||
5227 | void do_info_snapshots(void) | |
5228 | { | |
5229 | BlockDriverState *bs, *bs1; | |
5230 | QEMUSnapshotInfo *sn_tab, *sn; | |
5231 | int nb_sns, i; | |
5232 | char buf[256]; | |
5233 | ||
5234 | bs = get_bs_snapshots(); | |
5235 | if (!bs) { | |
5236 | term_printf("No available block device supports snapshots\n"); | |
5237 | return; | |
5238 | } | |
5239 | term_printf("Snapshot devices:"); | |
5240 | for(i = 0; i <= MAX_DISKS; i++) { | |
5241 | bs1 = bs_table[i]; | |
5242 | if (bdrv_has_snapshot(bs1)) { | |
5243 | if (bs == bs1) | |
5244 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
5245 | } | |
5246 | } | |
5247 | term_printf("\n"); | |
5248 | ||
5249 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5250 | if (nb_sns < 0) { | |
5251 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
5252 | return; | |
5253 | } | |
5254 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
5255 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
5256 | for(i = 0; i < nb_sns; i++) { | |
5257 | sn = &sn_tab[i]; | |
5258 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
5259 | } | |
5260 | qemu_free(sn_tab); | |
8a7ddc38 FB |
5261 | } |
5262 | ||
5263 | /***********************************************************/ | |
5264 | /* cpu save/restore */ | |
5265 | ||
5266 | #if defined(TARGET_I386) | |
5267 | ||
5268 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
5269 | { | |
02ba45c5 | 5270 | qemu_put_be32(f, dt->selector); |
20f32282 | 5271 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
5272 | qemu_put_be32(f, dt->limit); |
5273 | qemu_put_be32(f, dt->flags); | |
5274 | } | |
5275 | ||
5276 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
5277 | { | |
02ba45c5 | 5278 | dt->selector = qemu_get_be32(f); |
20f32282 | 5279 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
5280 | dt->limit = qemu_get_be32(f); |
5281 | dt->flags = qemu_get_be32(f); | |
5282 | } | |
5283 | ||
5284 | void cpu_save(QEMUFile *f, void *opaque) | |
5285 | { | |
5286 | CPUState *env = opaque; | |
664e0f19 | 5287 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
5288 | uint32_t hflags; |
5289 | int i; | |
664e0f19 | 5290 | |
20f32282 FB |
5291 | for(i = 0; i < CPU_NB_REGS; i++) |
5292 | qemu_put_betls(f, &env->regs[i]); | |
5293 | qemu_put_betls(f, &env->eip); | |
5294 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
5295 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
5296 | qemu_put_be32s(f, &hflags); | |
5297 | ||
5298 | /* FPU */ | |
5299 | fpuc = env->fpuc; | |
5300 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
5301 | fptag = 0; | |
664e0f19 FB |
5302 | for(i = 0; i < 8; i++) { |
5303 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
5304 | } |
5305 | ||
5306 | qemu_put_be16s(f, &fpuc); | |
5307 | qemu_put_be16s(f, &fpus); | |
5308 | qemu_put_be16s(f, &fptag); | |
5309 | ||
664e0f19 FB |
5310 | #ifdef USE_X86LDOUBLE |
5311 | fpregs_format = 0; | |
5312 | #else | |
5313 | fpregs_format = 1; | |
5314 | #endif | |
5315 | qemu_put_be16s(f, &fpregs_format); | |
5316 | ||
8a7ddc38 | 5317 | for(i = 0; i < 8; i++) { |
664e0f19 | 5318 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
5319 | { |
5320 | uint64_t mant; | |
5321 | uint16_t exp; | |
5322 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
5323 | contains the MMX register */ | |
5324 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
5325 | qemu_put_be64(f, mant); | |
5326 | qemu_put_be16(f, exp); | |
5327 | } | |
664e0f19 FB |
5328 | #else |
5329 | /* if we use doubles for float emulation, we save the doubles to | |
5330 | avoid losing information in case of MMX usage. It can give | |
5331 | problems if the image is restored on a CPU where long | |
5332 | doubles are used instead. */ | |
8636b5d8 | 5333 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 5334 | #endif |
8a7ddc38 FB |
5335 | } |
5336 | ||
5337 | for(i = 0; i < 6; i++) | |
5338 | cpu_put_seg(f, &env->segs[i]); | |
5339 | cpu_put_seg(f, &env->ldt); | |
5340 | cpu_put_seg(f, &env->tr); | |
5341 | cpu_put_seg(f, &env->gdt); | |
5342 | cpu_put_seg(f, &env->idt); | |
5343 | ||
5344 | qemu_put_be32s(f, &env->sysenter_cs); | |
5345 | qemu_put_be32s(f, &env->sysenter_esp); | |
5346 | qemu_put_be32s(f, &env->sysenter_eip); | |
5347 | ||
20f32282 FB |
5348 | qemu_put_betls(f, &env->cr[0]); |
5349 | qemu_put_betls(f, &env->cr[2]); | |
5350 | qemu_put_betls(f, &env->cr[3]); | |
5351 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5352 | |
5353 | for(i = 0; i < 8; i++) | |
20f32282 | 5354 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5355 | |
5356 | /* MMU */ | |
5357 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 5358 | |
664e0f19 FB |
5359 | /* XMM */ |
5360 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
5361 | for(i = 0; i < CPU_NB_REGS; i++) { |
5362 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5363 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5364 | } | |
5365 | ||
664e0f19 | 5366 | #ifdef TARGET_X86_64 |
02536f8b FB |
5367 | qemu_put_be64s(f, &env->efer); |
5368 | qemu_put_be64s(f, &env->star); | |
5369 | qemu_put_be64s(f, &env->lstar); | |
5370 | qemu_put_be64s(f, &env->cstar); | |
5371 | qemu_put_be64s(f, &env->fmask); | |
5372 | qemu_put_be64s(f, &env->kernelgsbase); | |
5373 | #endif | |
3b21e03e | 5374 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
5375 | } |
5376 | ||
8636b5d8 | 5377 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
5378 | /* XXX: add that in a FPU generic layer */ |
5379 | union x86_longdouble { | |
5380 | uint64_t mant; | |
5381 | uint16_t exp; | |
5382 | }; | |
5383 | ||
5384 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
5385 | #define EXPBIAS1 1023 | |
5386 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
5387 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
5388 | ||
5389 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
5390 | { | |
5391 | int e; | |
5392 | /* mantissa */ | |
5393 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
5394 | /* exponent + sign */ | |
5395 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
5396 | e |= SIGND1(temp) >> 16; | |
5397 | p->exp = e; | |
5398 | } | |
8636b5d8 | 5399 | #endif |
664e0f19 | 5400 | |
8a7ddc38 FB |
5401 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5402 | { | |
5403 | CPUState *env = opaque; | |
664e0f19 | 5404 | int i, guess_mmx; |
8a7ddc38 | 5405 | uint32_t hflags; |
664e0f19 | 5406 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 5407 | |
3b21e03e | 5408 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 5409 | return -EINVAL; |
20f32282 FB |
5410 | for(i = 0; i < CPU_NB_REGS; i++) |
5411 | qemu_get_betls(f, &env->regs[i]); | |
5412 | qemu_get_betls(f, &env->eip); | |
5413 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
5414 | qemu_get_be32s(f, &hflags); |
5415 | ||
5416 | qemu_get_be16s(f, &fpuc); | |
5417 | qemu_get_be16s(f, &fpus); | |
5418 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
5419 | qemu_get_be16s(f, &fpregs_format); |
5420 | ||
5421 | /* NOTE: we cannot always restore the FPU state if the image come | |
5422 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
5423 | if we are in an MMX state to restore correctly in that case. */ | |
5424 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
5425 | for(i = 0; i < 8; i++) { |
5426 | uint64_t mant; | |
5427 | uint16_t exp; | |
664e0f19 FB |
5428 | |
5429 | switch(fpregs_format) { | |
5430 | case 0: | |
5431 | mant = qemu_get_be64(f); | |
5432 | exp = qemu_get_be16(f); | |
5433 | #ifdef USE_X86LDOUBLE | |
5434 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5435 | #else | |
5436 | /* difficult case */ | |
5437 | if (guess_mmx) | |
8636b5d8 | 5438 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5439 | else |
5440 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5441 | #endif | |
5442 | break; | |
5443 | case 1: | |
5444 | mant = qemu_get_be64(f); | |
5445 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
5446 | { |
5447 | union x86_longdouble *p; | |
5448 | /* difficult case */ | |
5449 | p = (void *)&env->fpregs[i]; | |
5450 | if (guess_mmx) { | |
5451 | p->mant = mant; | |
5452 | p->exp = 0xffff; | |
5453 | } else { | |
5454 | fp64_to_fp80(p, mant); | |
5455 | } | |
664e0f19 FB |
5456 | } |
5457 | #else | |
8636b5d8 | 5458 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5459 | #endif |
5460 | break; | |
5461 | default: | |
5462 | return -EINVAL; | |
5463 | } | |
8a7ddc38 FB |
5464 | } |
5465 | ||
5466 | env->fpuc = fpuc; | |
7a0e1f41 | 5467 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
5468 | env->fpstt = (fpus >> 11) & 7; |
5469 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 5470 | fptag ^= 0xff; |
8a7ddc38 | 5471 | for(i = 0; i < 8; i++) { |
664e0f19 | 5472 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
5473 | } |
5474 | ||
5475 | for(i = 0; i < 6; i++) | |
5476 | cpu_get_seg(f, &env->segs[i]); | |
5477 | cpu_get_seg(f, &env->ldt); | |
5478 | cpu_get_seg(f, &env->tr); | |
5479 | cpu_get_seg(f, &env->gdt); | |
5480 | cpu_get_seg(f, &env->idt); | |
5481 | ||
5482 | qemu_get_be32s(f, &env->sysenter_cs); | |
5483 | qemu_get_be32s(f, &env->sysenter_esp); | |
5484 | qemu_get_be32s(f, &env->sysenter_eip); | |
5485 | ||
20f32282 FB |
5486 | qemu_get_betls(f, &env->cr[0]); |
5487 | qemu_get_betls(f, &env->cr[2]); | |
5488 | qemu_get_betls(f, &env->cr[3]); | |
5489 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5490 | |
5491 | for(i = 0; i < 8; i++) | |
20f32282 | 5492 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5493 | |
5494 | /* MMU */ | |
5495 | qemu_get_be32s(f, &env->a20_mask); | |
5496 | ||
664e0f19 | 5497 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
5498 | for(i = 0; i < CPU_NB_REGS; i++) { |
5499 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5500 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5501 | } | |
5502 | ||
664e0f19 | 5503 | #ifdef TARGET_X86_64 |
02536f8b FB |
5504 | qemu_get_be64s(f, &env->efer); |
5505 | qemu_get_be64s(f, &env->star); | |
5506 | qemu_get_be64s(f, &env->lstar); | |
5507 | qemu_get_be64s(f, &env->cstar); | |
5508 | qemu_get_be64s(f, &env->fmask); | |
5509 | qemu_get_be64s(f, &env->kernelgsbase); | |
5510 | #endif | |
3b21e03e FB |
5511 | if (version_id >= 4) |
5512 | qemu_get_be32s(f, &env->smbase); | |
02536f8b | 5513 | |
8a7ddc38 FB |
5514 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
5515 | env->hflags = hflags; | |
5516 | tlb_flush(env, 1); | |
5517 | return 0; | |
5518 | } | |
5519 | ||
a541f297 FB |
5520 | #elif defined(TARGET_PPC) |
5521 | void cpu_save(QEMUFile *f, void *opaque) | |
5522 | { | |
5523 | } | |
5524 | ||
e95c8d51 FB |
5525 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5526 | { | |
5527 | return 0; | |
5528 | } | |
6af0bf9c FB |
5529 | |
5530 | #elif defined(TARGET_MIPS) | |
5531 | void cpu_save(QEMUFile *f, void *opaque) | |
5532 | { | |
5533 | } | |
5534 | ||
5535 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5536 | { | |
5537 | return 0; | |
5538 | } | |
5539 | ||
e95c8d51 FB |
5540 | #elif defined(TARGET_SPARC) |
5541 | void cpu_save(QEMUFile *f, void *opaque) | |
5542 | { | |
e80cfcfc FB |
5543 | CPUState *env = opaque; |
5544 | int i; | |
5545 | uint32_t tmp; | |
5546 | ||
4fa5d772 FB |
5547 | for(i = 0; i < 8; i++) |
5548 | qemu_put_betls(f, &env->gregs[i]); | |
5549 | for(i = 0; i < NWINDOWS * 16; i++) | |
5550 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5551 | |
5552 | /* FPU */ | |
4fa5d772 FB |
5553 | for(i = 0; i < TARGET_FPREGS; i++) { |
5554 | union { | |
1bdb68ea FB |
5555 | float32 f; |
5556 | uint32_t i; | |
4fa5d772 FB |
5557 | } u; |
5558 | u.f = env->fpr[i]; | |
1bdb68ea | 5559 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
5560 | } |
5561 | ||
5562 | qemu_put_betls(f, &env->pc); | |
5563 | qemu_put_betls(f, &env->npc); | |
5564 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 5565 | tmp = GET_PSR(env); |
4fa5d772 | 5566 | qemu_put_be32(f, tmp); |
3475187d FB |
5567 | qemu_put_betls(f, &env->fsr); |
5568 | qemu_put_betls(f, &env->tbr); | |
5569 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5570 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
5571 | /* MMU */ |
5572 | for(i = 0; i < 16; i++) | |
5573 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 5574 | #endif |
e95c8d51 FB |
5575 | } |
5576 | ||
a541f297 FB |
5577 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5578 | { | |
e80cfcfc FB |
5579 | CPUState *env = opaque; |
5580 | int i; | |
5581 | uint32_t tmp; | |
5582 | ||
4fa5d772 FB |
5583 | for(i = 0; i < 8; i++) |
5584 | qemu_get_betls(f, &env->gregs[i]); | |
5585 | for(i = 0; i < NWINDOWS * 16; i++) | |
5586 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5587 | |
5588 | /* FPU */ | |
4fa5d772 FB |
5589 | for(i = 0; i < TARGET_FPREGS; i++) { |
5590 | union { | |
1bdb68ea FB |
5591 | float32 f; |
5592 | uint32_t i; | |
4fa5d772 | 5593 | } u; |
1bdb68ea | 5594 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
5595 | env->fpr[i] = u.f; |
5596 | } | |
5597 | ||
5598 | qemu_get_betls(f, &env->pc); | |
5599 | qemu_get_betls(f, &env->npc); | |
5600 | qemu_get_betls(f, &env->y); | |
5601 | tmp = qemu_get_be32(f); | |
5602 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
5603 | correctly updated */ | |
e80cfcfc | 5604 | PUT_PSR(env, tmp); |
3475187d FB |
5605 | qemu_get_betls(f, &env->fsr); |
5606 | qemu_get_betls(f, &env->tbr); | |
5607 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5608 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
5609 | /* MMU */ |
5610 | for(i = 0; i < 16; i++) | |
5611 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 5612 | #endif |
e80cfcfc | 5613 | tlb_flush(env, 1); |
a541f297 FB |
5614 | return 0; |
5615 | } | |
b5ff1b31 FB |
5616 | |
5617 | #elif defined(TARGET_ARM) | |
5618 | ||
5619 | /* ??? Need to implement these. */ | |
5620 | void cpu_save(QEMUFile *f, void *opaque) | |
5621 | { | |
5622 | } | |
5623 | ||
5624 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5625 | { | |
5626 | return 0; | |
5627 | } | |
5628 | ||
8a7ddc38 FB |
5629 | #else |
5630 | ||
5631 | #warning No CPU save/restore functions | |
5632 | ||
5633 | #endif | |
5634 | ||
5635 | /***********************************************************/ | |
5636 | /* ram save/restore */ | |
5637 | ||
8a7ddc38 FB |
5638 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
5639 | { | |
5640 | int v; | |
5641 | ||
5642 | v = qemu_get_byte(f); | |
5643 | switch(v) { | |
5644 | case 0: | |
5645 | if (qemu_get_buffer(f, buf, len) != len) | |
5646 | return -EIO; | |
5647 | break; | |
5648 | case 1: | |
5649 | v = qemu_get_byte(f); | |
5650 | memset(buf, v, len); | |
5651 | break; | |
5652 | default: | |
5653 | return -EINVAL; | |
5654 | } | |
5655 | return 0; | |
5656 | } | |
5657 | ||
c88676f8 FB |
5658 | static int ram_load_v1(QEMUFile *f, void *opaque) |
5659 | { | |
5660 | int i, ret; | |
5661 | ||
5662 | if (qemu_get_be32(f) != phys_ram_size) | |
5663 | return -EINVAL; | |
5664 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
5665 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
5666 | if (ret) | |
5667 | return ret; | |
5668 | } | |
5669 | return 0; | |
5670 | } | |
5671 | ||
5672 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
5673 | #define IOBUF_SIZE 4096 | |
5674 | #define RAM_CBLOCK_MAGIC 0xfabe | |
5675 | ||
5676 | typedef struct RamCompressState { | |
5677 | z_stream zstream; | |
5678 | QEMUFile *f; | |
5679 | uint8_t buf[IOBUF_SIZE]; | |
5680 | } RamCompressState; | |
5681 | ||
5682 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
5683 | { | |
5684 | int ret; | |
5685 | memset(s, 0, sizeof(*s)); | |
5686 | s->f = f; | |
5687 | ret = deflateInit2(&s->zstream, 1, | |
5688 | Z_DEFLATED, 15, | |
5689 | 9, Z_DEFAULT_STRATEGY); | |
5690 | if (ret != Z_OK) | |
5691 | return -1; | |
5692 | s->zstream.avail_out = IOBUF_SIZE; | |
5693 | s->zstream.next_out = s->buf; | |
5694 | return 0; | |
5695 | } | |
5696 | ||
5697 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
5698 | { | |
5699 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
5700 | qemu_put_be16(s->f, len); | |
5701 | qemu_put_buffer(s->f, buf, len); | |
5702 | } | |
5703 | ||
5704 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
5705 | { | |
5706 | int ret; | |
5707 | ||
5708 | s->zstream.avail_in = len; | |
5709 | s->zstream.next_in = (uint8_t *)buf; | |
5710 | while (s->zstream.avail_in > 0) { | |
5711 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
5712 | if (ret != Z_OK) | |
5713 | return -1; | |
5714 | if (s->zstream.avail_out == 0) { | |
5715 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
5716 | s->zstream.avail_out = IOBUF_SIZE; | |
5717 | s->zstream.next_out = s->buf; | |
5718 | } | |
5719 | } | |
5720 | return 0; | |
5721 | } | |
5722 | ||
5723 | static void ram_compress_close(RamCompressState *s) | |
5724 | { | |
5725 | int len, ret; | |
5726 | ||
5727 | /* compress last bytes */ | |
5728 | for(;;) { | |
5729 | ret = deflate(&s->zstream, Z_FINISH); | |
5730 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
5731 | len = IOBUF_SIZE - s->zstream.avail_out; | |
5732 | if (len > 0) { | |
5733 | ram_put_cblock(s, s->buf, len); | |
5734 | } | |
5735 | s->zstream.avail_out = IOBUF_SIZE; | |
5736 | s->zstream.next_out = s->buf; | |
5737 | if (ret == Z_STREAM_END) | |
5738 | break; | |
5739 | } else { | |
5740 | goto fail; | |
5741 | } | |
5742 | } | |
5743 | fail: | |
5744 | deflateEnd(&s->zstream); | |
5745 | } | |
5746 | ||
5747 | typedef struct RamDecompressState { | |
5748 | z_stream zstream; | |
5749 | QEMUFile *f; | |
5750 | uint8_t buf[IOBUF_SIZE]; | |
5751 | } RamDecompressState; | |
5752 | ||
5753 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
5754 | { | |
5755 | int ret; | |
5756 | memset(s, 0, sizeof(*s)); | |
5757 | s->f = f; | |
5758 | ret = inflateInit(&s->zstream); | |
5759 | if (ret != Z_OK) | |
5760 | return -1; | |
5761 | return 0; | |
5762 | } | |
5763 | ||
5764 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
5765 | { | |
5766 | int ret, clen; | |
5767 | ||
5768 | s->zstream.avail_out = len; | |
5769 | s->zstream.next_out = buf; | |
5770 | while (s->zstream.avail_out > 0) { | |
5771 | if (s->zstream.avail_in == 0) { | |
5772 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
5773 | return -1; | |
5774 | clen = qemu_get_be16(s->f); | |
5775 | if (clen > IOBUF_SIZE) | |
5776 | return -1; | |
5777 | qemu_get_buffer(s->f, s->buf, clen); | |
5778 | s->zstream.avail_in = clen; | |
5779 | s->zstream.next_in = s->buf; | |
5780 | } | |
5781 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
5782 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
5783 | return -1; | |
5784 | } | |
5785 | } | |
5786 | return 0; | |
5787 | } | |
5788 | ||
5789 | static void ram_decompress_close(RamDecompressState *s) | |
5790 | { | |
5791 | inflateEnd(&s->zstream); | |
5792 | } | |
5793 | ||
8a7ddc38 FB |
5794 | static void ram_save(QEMUFile *f, void *opaque) |
5795 | { | |
5796 | int i; | |
c88676f8 FB |
5797 | RamCompressState s1, *s = &s1; |
5798 | uint8_t buf[10]; | |
5799 | ||
8a7ddc38 | 5800 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
5801 | if (ram_compress_open(s, f) < 0) |
5802 | return; | |
5803 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5804 | #if 0 | |
5805 | if (tight_savevm_enabled) { | |
5806 | int64_t sector_num; | |
5807 | int j; | |
5808 | ||
5809 | /* find if the memory block is available on a virtual | |
5810 | block device */ | |
5811 | sector_num = -1; | |
5812 | for(j = 0; j < MAX_DISKS; j++) { | |
5813 | if (bs_table[j]) { | |
5814 | sector_num = bdrv_hash_find(bs_table[j], | |
5815 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5816 | if (sector_num >= 0) | |
5817 | break; | |
5818 | } | |
5819 | } | |
5820 | if (j == MAX_DISKS) | |
5821 | goto normal_compress; | |
5822 | buf[0] = 1; | |
5823 | buf[1] = j; | |
5824 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
5825 | ram_compress_buf(s, buf, 10); | |
5826 | } else | |
5827 | #endif | |
5828 | { | |
5829 | // normal_compress: | |
5830 | buf[0] = 0; | |
5831 | ram_compress_buf(s, buf, 1); | |
5832 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5833 | } | |
8a7ddc38 | 5834 | } |
c88676f8 | 5835 | ram_compress_close(s); |
8a7ddc38 FB |
5836 | } |
5837 | ||
5838 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
5839 | { | |
c88676f8 FB |
5840 | RamDecompressState s1, *s = &s1; |
5841 | uint8_t buf[10]; | |
5842 | int i; | |
8a7ddc38 | 5843 | |
c88676f8 FB |
5844 | if (version_id == 1) |
5845 | return ram_load_v1(f, opaque); | |
5846 | if (version_id != 2) | |
8a7ddc38 FB |
5847 | return -EINVAL; |
5848 | if (qemu_get_be32(f) != phys_ram_size) | |
5849 | return -EINVAL; | |
c88676f8 FB |
5850 | if (ram_decompress_open(s, f) < 0) |
5851 | return -EINVAL; | |
5852 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5853 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
5854 | fprintf(stderr, "Error while reading ram block header\n"); | |
5855 | goto error; | |
5856 | } | |
5857 | if (buf[0] == 0) { | |
5858 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
5859 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
5860 | goto error; | |
5861 | } | |
5862 | } else | |
5863 | #if 0 | |
5864 | if (buf[0] == 1) { | |
5865 | int bs_index; | |
5866 | int64_t sector_num; | |
5867 | ||
5868 | ram_decompress_buf(s, buf + 1, 9); | |
5869 | bs_index = buf[1]; | |
5870 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
5871 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
5872 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
5873 | goto error; | |
5874 | } | |
5875 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, | |
5876 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { | |
5877 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", | |
5878 | bs_index, sector_num); | |
5879 | goto error; | |
5880 | } | |
5881 | } else | |
5882 | #endif | |
5883 | { | |
5884 | error: | |
5885 | printf("Error block header\n"); | |
5886 | return -EINVAL; | |
5887 | } | |
8a7ddc38 | 5888 | } |
c88676f8 | 5889 | ram_decompress_close(s); |
8a7ddc38 FB |
5890 | return 0; |
5891 | } | |
5892 | ||
83f64091 FB |
5893 | /***********************************************************/ |
5894 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
5895 | ||
5896 | struct QEMUBH { | |
5897 | QEMUBHFunc *cb; | |
5898 | void *opaque; | |
5899 | int scheduled; | |
5900 | QEMUBH *next; | |
5901 | }; | |
5902 | ||
5903 | static QEMUBH *first_bh = NULL; | |
5904 | ||
5905 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
5906 | { | |
5907 | QEMUBH *bh; | |
5908 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
5909 | if (!bh) | |
5910 | return NULL; | |
5911 | bh->cb = cb; | |
5912 | bh->opaque = opaque; | |
5913 | return bh; | |
5914 | } | |
5915 | ||
6eb5733a | 5916 | int qemu_bh_poll(void) |
83f64091 FB |
5917 | { |
5918 | QEMUBH *bh, **pbh; | |
6eb5733a | 5919 | int ret; |
83f64091 | 5920 | |
6eb5733a | 5921 | ret = 0; |
83f64091 FB |
5922 | for(;;) { |
5923 | pbh = &first_bh; | |
5924 | bh = *pbh; | |
5925 | if (!bh) | |
5926 | break; | |
6eb5733a | 5927 | ret = 1; |
83f64091 FB |
5928 | *pbh = bh->next; |
5929 | bh->scheduled = 0; | |
5930 | bh->cb(bh->opaque); | |
5931 | } | |
6eb5733a | 5932 | return ret; |
83f64091 FB |
5933 | } |
5934 | ||
5935 | void qemu_bh_schedule(QEMUBH *bh) | |
5936 | { | |
5937 | CPUState *env = cpu_single_env; | |
5938 | if (bh->scheduled) | |
5939 | return; | |
5940 | bh->scheduled = 1; | |
5941 | bh->next = first_bh; | |
5942 | first_bh = bh; | |
5943 | ||
5944 | /* stop the currently executing CPU to execute the BH ASAP */ | |
5945 | if (env) { | |
5946 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
5947 | } | |
5948 | } | |
5949 | ||
5950 | void qemu_bh_cancel(QEMUBH *bh) | |
5951 | { | |
5952 | QEMUBH **pbh; | |
5953 | if (bh->scheduled) { | |
5954 | pbh = &first_bh; | |
5955 | while (*pbh != bh) | |
5956 | pbh = &(*pbh)->next; | |
5957 | *pbh = bh->next; | |
5958 | bh->scheduled = 0; | |
5959 | } | |
5960 | } | |
5961 | ||
5962 | void qemu_bh_delete(QEMUBH *bh) | |
5963 | { | |
5964 | qemu_bh_cancel(bh); | |
5965 | qemu_free(bh); | |
5966 | } | |
5967 | ||
cc1daa40 FB |
5968 | /***********************************************************/ |
5969 | /* machine registration */ | |
5970 | ||
5971 | QEMUMachine *first_machine = NULL; | |
5972 | ||
5973 | int qemu_register_machine(QEMUMachine *m) | |
5974 | { | |
5975 | QEMUMachine **pm; | |
5976 | pm = &first_machine; | |
5977 | while (*pm != NULL) | |
5978 | pm = &(*pm)->next; | |
5979 | m->next = NULL; | |
5980 | *pm = m; | |
5981 | return 0; | |
5982 | } | |
5983 | ||
5984 | QEMUMachine *find_machine(const char *name) | |
5985 | { | |
5986 | QEMUMachine *m; | |
5987 | ||
5988 | for(m = first_machine; m != NULL; m = m->next) { | |
5989 | if (!strcmp(m->name, name)) | |
5990 | return m; | |
5991 | } | |
5992 | return NULL; | |
5993 | } | |
5994 | ||
8a7ddc38 FB |
5995 | /***********************************************************/ |
5996 | /* main execution loop */ | |
5997 | ||
5998 | void gui_update(void *opaque) | |
5999 | { | |
6000 | display_state.dpy_refresh(&display_state); | |
6001 | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
6002 | } | |
6003 | ||
0bd48850 FB |
6004 | struct vm_change_state_entry { |
6005 | VMChangeStateHandler *cb; | |
6006 | void *opaque; | |
6007 | LIST_ENTRY (vm_change_state_entry) entries; | |
6008 | }; | |
6009 | ||
6010 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
6011 | ||
6012 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
6013 | void *opaque) | |
6014 | { | |
6015 | VMChangeStateEntry *e; | |
6016 | ||
6017 | e = qemu_mallocz(sizeof (*e)); | |
6018 | if (!e) | |
6019 | return NULL; | |
6020 | ||
6021 | e->cb = cb; | |
6022 | e->opaque = opaque; | |
6023 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
6024 | return e; | |
6025 | } | |
6026 | ||
6027 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
6028 | { | |
6029 | LIST_REMOVE (e, entries); | |
6030 | qemu_free (e); | |
6031 | } | |
6032 | ||
6033 | static void vm_state_notify(int running) | |
6034 | { | |
6035 | VMChangeStateEntry *e; | |
6036 | ||
6037 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
6038 | e->cb(e->opaque, running); | |
6039 | } | |
6040 | } | |
6041 | ||
8a7ddc38 | 6042 | /* XXX: support several handlers */ |
0bd48850 FB |
6043 | static VMStopHandler *vm_stop_cb; |
6044 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
6045 | |
6046 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6047 | { | |
6048 | vm_stop_cb = cb; | |
6049 | vm_stop_opaque = opaque; | |
6050 | return 0; | |
6051 | } | |
6052 | ||
6053 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6054 | { | |
6055 | vm_stop_cb = NULL; | |
6056 | } | |
6057 | ||
6058 | void vm_start(void) | |
6059 | { | |
6060 | if (!vm_running) { | |
6061 | cpu_enable_ticks(); | |
6062 | vm_running = 1; | |
0bd48850 | 6063 | vm_state_notify(1); |
8a7ddc38 FB |
6064 | } |
6065 | } | |
6066 | ||
6067 | void vm_stop(int reason) | |
6068 | { | |
6069 | if (vm_running) { | |
6070 | cpu_disable_ticks(); | |
6071 | vm_running = 0; | |
6072 | if (reason != 0) { | |
6073 | if (vm_stop_cb) { | |
6074 | vm_stop_cb(vm_stop_opaque, reason); | |
6075 | } | |
34865134 | 6076 | } |
0bd48850 | 6077 | vm_state_notify(0); |
8a7ddc38 FB |
6078 | } |
6079 | } | |
6080 | ||
bb0c6722 FB |
6081 | /* reset/shutdown handler */ |
6082 | ||
6083 | typedef struct QEMUResetEntry { | |
6084 | QEMUResetHandler *func; | |
6085 | void *opaque; | |
6086 | struct QEMUResetEntry *next; | |
6087 | } QEMUResetEntry; | |
6088 | ||
6089 | static QEMUResetEntry *first_reset_entry; | |
6090 | static int reset_requested; | |
6091 | static int shutdown_requested; | |
3475187d | 6092 | static int powerdown_requested; |
bb0c6722 FB |
6093 | |
6094 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
6095 | { | |
6096 | QEMUResetEntry **pre, *re; | |
6097 | ||
6098 | pre = &first_reset_entry; | |
6099 | while (*pre != NULL) | |
6100 | pre = &(*pre)->next; | |
6101 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
6102 | re->func = func; | |
6103 | re->opaque = opaque; | |
6104 | re->next = NULL; | |
6105 | *pre = re; | |
6106 | } | |
6107 | ||
52f61fde | 6108 | static void qemu_system_reset(void) |
bb0c6722 FB |
6109 | { |
6110 | QEMUResetEntry *re; | |
6111 | ||
6112 | /* reset all devices */ | |
6113 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
6114 | re->func(re->opaque); | |
6115 | } | |
6116 | } | |
6117 | ||
6118 | void qemu_system_reset_request(void) | |
6119 | { | |
d1beab82 FB |
6120 | if (no_reboot) { |
6121 | shutdown_requested = 1; | |
6122 | } else { | |
6123 | reset_requested = 1; | |
6124 | } | |
6a00d601 FB |
6125 | if (cpu_single_env) |
6126 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6127 | } |
6128 | ||
6129 | void qemu_system_shutdown_request(void) | |
6130 | { | |
6131 | shutdown_requested = 1; | |
6a00d601 FB |
6132 | if (cpu_single_env) |
6133 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6134 | } |
6135 | ||
3475187d FB |
6136 | void qemu_system_powerdown_request(void) |
6137 | { | |
6138 | powerdown_requested = 1; | |
6a00d601 FB |
6139 | if (cpu_single_env) |
6140 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6141 | } |
6142 | ||
5905b2e5 | 6143 | void main_loop_wait(int timeout) |
8a7ddc38 | 6144 | { |
cafffd40 | 6145 | IOHandlerRecord *ioh; |
e035649e | 6146 | fd_set rfds, wfds, xfds; |
877cf882 TS |
6147 | int ret, nfds; |
6148 | #ifdef _WIN32 | |
6149 | int ret2, i; | |
6150 | #endif | |
fd1dff4b | 6151 | struct timeval tv; |
f331110f FB |
6152 | PollingEntry *pe; |
6153 | ||
c4b1fcc0 | 6154 | |
f331110f FB |
6155 | /* XXX: need to suppress polling by better using win32 events */ |
6156 | ret = 0; | |
6157 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
6158 | ret |= pe->func(pe->opaque); | |
6159 | } | |
38e205a2 | 6160 | #ifdef _WIN32 |
e6b1e558 | 6161 | if (ret == 0) { |
a18e524a FB |
6162 | int err; |
6163 | WaitObjects *w = &wait_objects; | |
6164 | ||
6165 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); | |
6166 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
6167 | if (w->func[ret - WAIT_OBJECT_0]) | |
6168 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
e6b1e558 TS |
6169 | |
6170 | /* Check for additional signaled events */ | |
6171 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { | |
6172 | ||
6173 | /* Check if event is signaled */ | |
6174 | ret2 = WaitForSingleObject(w->events[i], 0); | |
6175 | if(ret2 == WAIT_OBJECT_0) { | |
6176 | if (w->func[i]) | |
6177 | w->func[i](w->opaque[i]); | |
6178 | } else if (ret2 == WAIT_TIMEOUT) { | |
6179 | } else { | |
6180 | err = GetLastError(); | |
6181 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
6182 | } | |
6183 | } | |
a18e524a FB |
6184 | } else if (ret == WAIT_TIMEOUT) { |
6185 | } else { | |
6186 | err = GetLastError(); | |
e6b1e558 | 6187 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 6188 | } |
f331110f | 6189 | } |
fd1dff4b FB |
6190 | #endif |
6191 | /* poll any events */ | |
6192 | /* XXX: separate device handlers from system ones */ | |
6193 | nfds = -1; | |
6194 | FD_ZERO(&rfds); | |
6195 | FD_ZERO(&wfds); | |
e035649e | 6196 | FD_ZERO(&xfds); |
fd1dff4b | 6197 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
6198 | if (ioh->deleted) |
6199 | continue; | |
fd1dff4b FB |
6200 | if (ioh->fd_read && |
6201 | (!ioh->fd_read_poll || | |
6202 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
6203 | FD_SET(ioh->fd, &rfds); | |
6204 | if (ioh->fd > nfds) | |
6205 | nfds = ioh->fd; | |
6206 | } | |
6207 | if (ioh->fd_write) { | |
6208 | FD_SET(ioh->fd, &wfds); | |
6209 | if (ioh->fd > nfds) | |
6210 | nfds = ioh->fd; | |
6211 | } | |
6212 | } | |
6213 | ||
6214 | tv.tv_sec = 0; | |
6215 | #ifdef _WIN32 | |
6216 | tv.tv_usec = 0; | |
38e205a2 | 6217 | #else |
fd1dff4b FB |
6218 | tv.tv_usec = timeout * 1000; |
6219 | #endif | |
e035649e FB |
6220 | #if defined(CONFIG_SLIRP) |
6221 | if (slirp_inited) { | |
6222 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
6223 | } | |
6224 | #endif | |
6225 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 6226 | if (ret > 0) { |
cafffd40 TS |
6227 | IOHandlerRecord **pioh; |
6228 | ||
6229 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6230 | if (ioh->deleted) | |
6231 | continue; | |
fd1dff4b FB |
6232 | if (FD_ISSET(ioh->fd, &rfds)) { |
6233 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 6234 | } |
fd1dff4b FB |
6235 | if (FD_ISSET(ioh->fd, &wfds)) { |
6236 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 6237 | } |
b4608c04 | 6238 | } |
cafffd40 TS |
6239 | |
6240 | /* remove deleted IO handlers */ | |
6241 | pioh = &first_io_handler; | |
6242 | while (*pioh) { | |
6243 | ioh = *pioh; | |
6244 | if (ioh->deleted) { | |
6245 | *pioh = ioh->next; | |
6246 | qemu_free(ioh); | |
6247 | } else | |
6248 | pioh = &ioh->next; | |
6249 | } | |
fd1dff4b | 6250 | } |
c20709aa | 6251 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 6252 | if (slirp_inited) { |
e035649e FB |
6253 | if (ret < 0) { |
6254 | FD_ZERO(&rfds); | |
6255 | FD_ZERO(&wfds); | |
6256 | FD_ZERO(&xfds); | |
c20709aa | 6257 | } |
e035649e | 6258 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 6259 | } |
e035649e | 6260 | #endif |
83f64091 FB |
6261 | qemu_aio_poll(); |
6262 | qemu_bh_poll(); | |
b4608c04 | 6263 | |
fd1dff4b FB |
6264 | if (vm_running) { |
6265 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
6266 | qemu_get_clock(vm_clock)); | |
6267 | /* run dma transfers, if any */ | |
6268 | DMA_run(); | |
6269 | } | |
6270 | ||
6271 | /* real time timers */ | |
6272 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
6273 | qemu_get_clock(rt_clock)); | |
5905b2e5 FB |
6274 | } |
6275 | ||
6a00d601 FB |
6276 | static CPUState *cur_cpu; |
6277 | ||
5905b2e5 FB |
6278 | int main_loop(void) |
6279 | { | |
6280 | int ret, timeout; | |
89bfc105 FB |
6281 | #ifdef CONFIG_PROFILER |
6282 | int64_t ti; | |
6283 | #endif | |
6a00d601 | 6284 | CPUState *env; |
5905b2e5 | 6285 | |
6a00d601 | 6286 | cur_cpu = first_cpu; |
5905b2e5 FB |
6287 | for(;;) { |
6288 | if (vm_running) { | |
15a76449 FB |
6289 | |
6290 | env = cur_cpu; | |
6291 | for(;;) { | |
6292 | /* get next cpu */ | |
6293 | env = env->next_cpu; | |
6294 | if (!env) | |
6295 | env = first_cpu; | |
89bfc105 FB |
6296 | #ifdef CONFIG_PROFILER |
6297 | ti = profile_getclock(); | |
6298 | #endif | |
6a00d601 | 6299 | ret = cpu_exec(env); |
89bfc105 FB |
6300 | #ifdef CONFIG_PROFILER |
6301 | qemu_time += profile_getclock() - ti; | |
6302 | #endif | |
bd967e05 PB |
6303 | if (ret == EXCP_HLT) { |
6304 | /* Give the next CPU a chance to run. */ | |
6305 | cur_cpu = env; | |
6306 | continue; | |
6307 | } | |
15a76449 FB |
6308 | if (ret != EXCP_HALTED) |
6309 | break; | |
6310 | /* all CPUs are halted ? */ | |
bd967e05 | 6311 | if (env == cur_cpu) |
15a76449 | 6312 | break; |
15a76449 FB |
6313 | } |
6314 | cur_cpu = env; | |
6315 | ||
5905b2e5 | 6316 | if (shutdown_requested) { |
3475187d | 6317 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
6318 | break; |
6319 | } | |
6320 | if (reset_requested) { | |
6321 | reset_requested = 0; | |
6322 | qemu_system_reset(); | |
3475187d FB |
6323 | ret = EXCP_INTERRUPT; |
6324 | } | |
6325 | if (powerdown_requested) { | |
6326 | powerdown_requested = 0; | |
6327 | qemu_system_powerdown(); | |
6328 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
6329 | } |
6330 | if (ret == EXCP_DEBUG) { | |
6331 | vm_stop(EXCP_DEBUG); | |
6332 | } | |
bd967e05 | 6333 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 6334 | /* XXX: use timeout computed from timers */ |
bd967e05 | 6335 | if (ret == EXCP_HALTED) |
5905b2e5 FB |
6336 | timeout = 10; |
6337 | else | |
6338 | timeout = 0; | |
6339 | } else { | |
6340 | timeout = 10; | |
6341 | } | |
89bfc105 FB |
6342 | #ifdef CONFIG_PROFILER |
6343 | ti = profile_getclock(); | |
6344 | #endif | |
5905b2e5 | 6345 | main_loop_wait(timeout); |
89bfc105 FB |
6346 | #ifdef CONFIG_PROFILER |
6347 | dev_time += profile_getclock() - ti; | |
6348 | #endif | |
b4608c04 | 6349 | } |
34865134 FB |
6350 | cpu_disable_ticks(); |
6351 | return ret; | |
b4608c04 FB |
6352 | } |
6353 | ||
0824d6fc FB |
6354 | void help(void) |
6355 | { | |
84f2e8ef | 6356 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2007 Fabrice Bellard\n" |
0db63474 | 6357 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 6358 | "\n" |
a20dd508 | 6359 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 6360 | "\n" |
a20dd508 | 6361 | "Standard options:\n" |
cc1daa40 | 6362 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 6363 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 6364 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
6365 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
6366 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 6367 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
a1bb27b1 | 6368 | "-sd file use 'file' as SecureDigital card image\n" |
eec85c2a | 6369 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
6370 | "-snapshot write to temporary files instead of disk image files\n" |
6371 | #ifdef CONFIG_SDL | |
43523e93 | 6372 | "-no-frame open SDL window without a frame and window decorations\n" |
667accab TS |
6373 | "-no-quit disable SDL window close capability\n" |
6374 | #endif | |
52ca8d6a FB |
6375 | #ifdef TARGET_I386 |
6376 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
6377 | #endif | |
a00bad7e | 6378 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 6379 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 6380 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
4ca0074c | 6381 | #ifndef _WIN32 |
667accab | 6382 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 6383 | #endif |
1d14ffa9 | 6384 | #ifdef HAS_AUDIO |
1d14ffa9 | 6385 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
6386 | "-soundhw c1,... enable audio support\n" |
6387 | " and only specified sound cards (comma separated list)\n" | |
6388 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 6389 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 6390 | #endif |
89980284 | 6391 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 6392 | "-full-screen start in full screen\n" |
a09db21f FB |
6393 | #ifdef TARGET_I386 |
6394 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
6395 | #endif | |
b389dbfb FB |
6396 | "-usb enable the USB driver (will be the default soon)\n" |
6397 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
6398 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
6399 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 6400 | #endif |
c35734b2 | 6401 | "-name string set the name of the guest\n" |
c4b1fcc0 FB |
6402 | "\n" |
6403 | "Network options:\n" | |
a41b2ff2 | 6404 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 6405 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 6406 | #ifdef CONFIG_SLIRP |
115defd1 PB |
6407 | "-net user[,vlan=n][,hostname=host]\n" |
6408 | " connect the user mode network stack to VLAN 'n' and send\n" | |
6409 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 6410 | #endif |
7fb843f8 FB |
6411 | #ifdef _WIN32 |
6412 | "-net tap[,vlan=n],ifname=name\n" | |
6413 | " connect the host TAP network interface to VLAN 'n'\n" | |
6414 | #else | |
7c9d8e07 FB |
6415 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
6416 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
6417 | " the network script 'file' (default=%s);\n" | |
6a1cbf68 | 6418 | " use 'script=no' to disable script execution;\n" |
7c9d8e07 | 6419 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 6420 | #endif |
6a00d601 | 6421 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 6422 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
6423 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
6424 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
6425 | "-net none use it alone to have zero network devices; if no -net option\n" |
6426 | " is provided, the default is '-net nic -net user'\n" | |
6427 | "\n" | |
6428 | #ifdef CONFIG_SLIRP | |
0db1137d | 6429 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 6430 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
6431 | #ifndef _WIN32 |
6432 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 6433 | #endif |
9bf05444 | 6434 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 6435 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 6436 | #endif |
a20dd508 | 6437 | "\n" |
c4b1fcc0 | 6438 | "Linux boot specific:\n" |
a20dd508 FB |
6439 | "-kernel bzImage use 'bzImage' as kernel image\n" |
6440 | "-append cmdline use 'cmdline' as kernel command line\n" | |
6441 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 6442 | "\n" |
330d0414 | 6443 | "Debug/Expert options:\n" |
82c643ff FB |
6444 | "-monitor dev redirect the monitor to char device 'dev'\n" |
6445 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 6446 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 6447 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 6448 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
6449 | "-s wait gdb connection to port\n" |
6450 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 6451 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
6452 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
6453 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 6454 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 6455 | #ifdef USE_KQEMU |
6515b203 | 6456 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
6457 | "-no-kqemu disable KQEMU kernel module usage\n" |
6458 | #endif | |
77fef8c1 FB |
6459 | #ifdef USE_CODE_COPY |
6460 | "-no-code-copy disable code copy acceleration\n" | |
6461 | #endif | |
bb0c6722 | 6462 | #ifdef TARGET_I386 |
1bfe856e FB |
6463 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
6464 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 6465 | "-no-acpi disable ACPI\n" |
bb0c6722 | 6466 | #endif |
d1beab82 | 6467 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 6468 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 6469 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
6470 | #ifndef _WIN32 |
6471 | "-daemonize daemonize QEMU after initializing\n" | |
6472 | #endif | |
9ae02555 | 6473 | "-option-rom rom load a file, rom, into the option ROM space\n" |
0824d6fc | 6474 | "\n" |
82c643ff | 6475 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
6476 | "ctrl-alt-f toggle full screen\n" |
6477 | "ctrl-alt-n switch to virtual console 'n'\n" | |
6478 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
6479 | "\n" |
6480 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
6481 | , | |
0db63474 | 6482 | "qemu", |
a00bad7e | 6483 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 6484 | #ifndef _WIN32 |
a00bad7e | 6485 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 6486 | #endif |
6e44ba7f FB |
6487 | DEFAULT_GDBSTUB_PORT, |
6488 | "/tmp/qemu.log"); | |
0824d6fc FB |
6489 | exit(1); |
6490 | } | |
6491 | ||
cd6f1169 FB |
6492 | #define HAS_ARG 0x0001 |
6493 | ||
6494 | enum { | |
6495 | QEMU_OPTION_h, | |
6496 | ||
cc1daa40 | 6497 | QEMU_OPTION_M, |
94fc95cd | 6498 | QEMU_OPTION_cpu, |
cd6f1169 FB |
6499 | QEMU_OPTION_fda, |
6500 | QEMU_OPTION_fdb, | |
6501 | QEMU_OPTION_hda, | |
6502 | QEMU_OPTION_hdb, | |
6503 | QEMU_OPTION_hdc, | |
6504 | QEMU_OPTION_hdd, | |
6505 | QEMU_OPTION_cdrom, | |
a1bb27b1 | 6506 | QEMU_OPTION_sd, |
cd6f1169 FB |
6507 | QEMU_OPTION_boot, |
6508 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
6509 | #ifdef TARGET_I386 |
6510 | QEMU_OPTION_no_fd_bootchk, | |
6511 | #endif | |
cd6f1169 FB |
6512 | QEMU_OPTION_m, |
6513 | QEMU_OPTION_nographic, | |
1d14ffa9 | 6514 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6515 | QEMU_OPTION_audio_help, |
6516 | QEMU_OPTION_soundhw, | |
6517 | #endif | |
cd6f1169 | 6518 | |
7c9d8e07 | 6519 | QEMU_OPTION_net, |
c7f74643 | 6520 | QEMU_OPTION_tftp, |
47d5d01a | 6521 | QEMU_OPTION_bootp, |
9d728e8c | 6522 | QEMU_OPTION_smb, |
9bf05444 | 6523 | QEMU_OPTION_redir, |
cd6f1169 FB |
6524 | |
6525 | QEMU_OPTION_kernel, | |
6526 | QEMU_OPTION_append, | |
6527 | QEMU_OPTION_initrd, | |
6528 | ||
6529 | QEMU_OPTION_S, | |
6530 | QEMU_OPTION_s, | |
6531 | QEMU_OPTION_p, | |
6532 | QEMU_OPTION_d, | |
6533 | QEMU_OPTION_hdachs, | |
6534 | QEMU_OPTION_L, | |
6535 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 6536 | QEMU_OPTION_k, |
ee22c2f7 | 6537 | QEMU_OPTION_localtime, |
1f04275e | 6538 | QEMU_OPTION_cirrusvga, |
d34cab9f | 6539 | QEMU_OPTION_vmsvga, |
e9b137c2 | 6540 | QEMU_OPTION_g, |
1bfe856e | 6541 | QEMU_OPTION_std_vga, |
20d8a3ed | 6542 | QEMU_OPTION_echr, |
82c643ff FB |
6543 | QEMU_OPTION_monitor, |
6544 | QEMU_OPTION_serial, | |
6508fe59 | 6545 | QEMU_OPTION_parallel, |
d63d307f FB |
6546 | QEMU_OPTION_loadvm, |
6547 | QEMU_OPTION_full_screen, | |
43523e93 | 6548 | QEMU_OPTION_no_frame, |
667accab | 6549 | QEMU_OPTION_no_quit, |
f7cce898 | 6550 | QEMU_OPTION_pidfile, |
d993e026 | 6551 | QEMU_OPTION_no_kqemu, |
89bfc105 | 6552 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 6553 | QEMU_OPTION_win2k_hack, |
bb36d470 | 6554 | QEMU_OPTION_usb, |
a594cfbf | 6555 | QEMU_OPTION_usbdevice, |
6a00d601 | 6556 | QEMU_OPTION_smp, |
24236869 | 6557 | QEMU_OPTION_vnc, |
6515b203 | 6558 | QEMU_OPTION_no_acpi, |
d1beab82 | 6559 | QEMU_OPTION_no_reboot, |
71e3ceb8 | 6560 | QEMU_OPTION_daemonize, |
9ae02555 | 6561 | QEMU_OPTION_option_rom, |
c35734b2 TS |
6562 | QEMU_OPTION_semihosting, |
6563 | QEMU_OPTION_name, | |
cd6f1169 FB |
6564 | }; |
6565 | ||
6566 | typedef struct QEMUOption { | |
6567 | const char *name; | |
6568 | int flags; | |
6569 | int index; | |
6570 | } QEMUOption; | |
6571 | ||
6572 | const QEMUOption qemu_options[] = { | |
6573 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 6574 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 6575 | |
cc1daa40 | 6576 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 6577 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
6578 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
6579 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
6580 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
6581 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
6582 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
6583 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
6584 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
a1bb27b1 | 6585 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
cd6f1169 FB |
6586 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
6587 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
6588 | #ifdef TARGET_I386 |
6589 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
6590 | #endif | |
cd6f1169 FB |
6591 | { "m", HAS_ARG, QEMU_OPTION_m }, |
6592 | { "nographic", 0, QEMU_OPTION_nographic }, | |
3d11d0eb | 6593 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 6594 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6595 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
6596 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
6597 | #endif | |
cd6f1169 | 6598 | |
7c9d8e07 | 6599 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 6600 | #ifdef CONFIG_SLIRP |
c7f74643 | 6601 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 6602 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 6603 | #ifndef _WIN32 |
9d728e8c | 6604 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 6605 | #endif |
9bf05444 | 6606 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 6607 | #endif |
cd6f1169 FB |
6608 | |
6609 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
6610 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
6611 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
6612 | ||
6613 | { "S", 0, QEMU_OPTION_S }, | |
6614 | { "s", 0, QEMU_OPTION_s }, | |
6615 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
6616 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
6617 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
6618 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
6619 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
6620 | #ifdef USE_KQEMU |
6621 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 6622 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 6623 | #endif |
6f7e9aec | 6624 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 6625 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 6626 | #endif |
ee22c2f7 | 6627 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 6628 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
20d8a3ed | 6629 | { "echr", 1, QEMU_OPTION_echr }, |
82c643ff FB |
6630 | { "monitor", 1, QEMU_OPTION_monitor }, |
6631 | { "serial", 1, QEMU_OPTION_serial }, | |
6508fe59 | 6632 | { "parallel", 1, QEMU_OPTION_parallel }, |
d63d307f FB |
6633 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
6634 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 6635 | #ifdef CONFIG_SDL |
43523e93 | 6636 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
667accab TS |
6637 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
6638 | #endif | |
f7cce898 | 6639 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 6640 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 6641 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 6642 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 6643 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
96d30e48 | 6644 | |
1f04275e | 6645 | /* temporary options */ |
a594cfbf | 6646 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 6647 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
d34cab9f | 6648 | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
6515b203 | 6649 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 6650 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
71e3ceb8 | 6651 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 6652 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
8e71621f PB |
6653 | #if defined(TARGET_ARM) |
6654 | { "semihosting", 0, QEMU_OPTION_semihosting }, | |
6655 | #endif | |
c35734b2 | 6656 | { "name", HAS_ARG, QEMU_OPTION_name }, |
cd6f1169 | 6657 | { NULL }, |
fc01f7e7 FB |
6658 | }; |
6659 | ||
77fef8c1 FB |
6660 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
6661 | ||
6662 | /* this stack is only used during signal handling */ | |
6663 | #define SIGNAL_STACK_SIZE 32768 | |
6664 | ||
6665 | static uint8_t *signal_stack; | |
6666 | ||
6667 | #endif | |
6668 | ||
5905b2e5 FB |
6669 | /* password input */ |
6670 | ||
6671 | static BlockDriverState *get_bdrv(int index) | |
6672 | { | |
6673 | BlockDriverState *bs; | |
6674 | ||
6675 | if (index < 4) { | |
6676 | bs = bs_table[index]; | |
6677 | } else if (index < 6) { | |
6678 | bs = fd_table[index - 4]; | |
6679 | } else { | |
6680 | bs = NULL; | |
6681 | } | |
6682 | return bs; | |
6683 | } | |
6684 | ||
6685 | static void read_passwords(void) | |
6686 | { | |
6687 | BlockDriverState *bs; | |
6688 | int i, j; | |
6689 | char password[256]; | |
6690 | ||
6691 | for(i = 0; i < 6; i++) { | |
6692 | bs = get_bdrv(i); | |
6693 | if (bs && bdrv_is_encrypted(bs)) { | |
6694 | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs)); | |
6695 | for(j = 0; j < 3; j++) { | |
6696 | monitor_readline("Password: ", | |
6697 | 1, password, sizeof(password)); | |
6698 | if (bdrv_set_key(bs, password) == 0) | |
6699 | break; | |
6700 | term_printf("invalid password\n"); | |
6701 | } | |
6702 | } | |
6703 | } | |
6704 | } | |
6705 | ||
cc1daa40 FB |
6706 | /* XXX: currently we cannot use simultaneously different CPUs */ |
6707 | void register_machines(void) | |
6708 | { | |
6709 | #if defined(TARGET_I386) | |
6710 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 6711 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
6712 | #elif defined(TARGET_PPC) |
6713 | qemu_register_machine(&heathrow_machine); | |
6714 | qemu_register_machine(&core99_machine); | |
6715 | qemu_register_machine(&prep_machine); | |
6af0bf9c FB |
6716 | #elif defined(TARGET_MIPS) |
6717 | qemu_register_machine(&mips_machine); | |
5856de80 | 6718 | qemu_register_machine(&mips_malta_machine); |
ad6fe1d2 | 6719 | qemu_register_machine(&mips_pica61_machine); |
cc1daa40 | 6720 | #elif defined(TARGET_SPARC) |
3475187d FB |
6721 | #ifdef TARGET_SPARC64 |
6722 | qemu_register_machine(&sun4u_machine); | |
6723 | #else | |
36cd9210 | 6724 | qemu_register_machine(&ss5_machine); |
e0353fe2 | 6725 | qemu_register_machine(&ss10_machine); |
cc1daa40 | 6726 | #endif |
b5ff1b31 | 6727 | #elif defined(TARGET_ARM) |
3371d272 | 6728 | qemu_register_machine(&integratorcp_machine); |
cdbdb648 | 6729 | qemu_register_machine(&versatilepb_machine); |
16406950 | 6730 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 6731 | qemu_register_machine(&realview_machine); |
27c7ca7e FB |
6732 | #elif defined(TARGET_SH4) |
6733 | qemu_register_machine(&shix_machine); | |
eddf68a6 JM |
6734 | #elif defined(TARGET_ALPHA) |
6735 | /* XXX: TODO */ | |
b5ff1b31 FB |
6736 | #else |
6737 | #error unsupported CPU | |
3475187d | 6738 | #endif |
cc1daa40 FB |
6739 | } |
6740 | ||
1d14ffa9 | 6741 | #ifdef HAS_AUDIO |
6a36d84e | 6742 | struct soundhw soundhw[] = { |
fd06c375 FB |
6743 | #ifdef TARGET_I386 |
6744 | { | |
6745 | "pcspk", | |
6746 | "PC speaker", | |
6747 | 0, | |
6748 | 1, | |
6749 | { .init_isa = pcspk_audio_init } | |
6750 | }, | |
6751 | #endif | |
6a36d84e FB |
6752 | { |
6753 | "sb16", | |
6754 | "Creative Sound Blaster 16", | |
6755 | 0, | |
6756 | 1, | |
6757 | { .init_isa = SB16_init } | |
6758 | }, | |
6759 | ||
1d14ffa9 | 6760 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
6761 | { |
6762 | "adlib", | |
1d14ffa9 | 6763 | #ifdef HAS_YMF262 |
6a36d84e | 6764 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 6765 | #else |
6a36d84e | 6766 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 6767 | #endif |
6a36d84e FB |
6768 | 0, |
6769 | 1, | |
6770 | { .init_isa = Adlib_init } | |
6771 | }, | |
1d14ffa9 | 6772 | #endif |
6a36d84e | 6773 | |
1d14ffa9 | 6774 | #ifdef CONFIG_GUS |
6a36d84e FB |
6775 | { |
6776 | "gus", | |
6777 | "Gravis Ultrasound GF1", | |
6778 | 0, | |
6779 | 1, | |
6780 | { .init_isa = GUS_init } | |
6781 | }, | |
1d14ffa9 | 6782 | #endif |
6a36d84e FB |
6783 | |
6784 | { | |
6785 | "es1370", | |
6786 | "ENSONIQ AudioPCI ES1370", | |
6787 | 0, | |
6788 | 0, | |
6789 | { .init_pci = es1370_init } | |
6790 | }, | |
6791 | ||
6792 | { NULL, NULL, 0, 0, { NULL } } | |
6793 | }; | |
6794 | ||
6795 | static void select_soundhw (const char *optarg) | |
6796 | { | |
6797 | struct soundhw *c; | |
6798 | ||
6799 | if (*optarg == '?') { | |
6800 | show_valid_cards: | |
6801 | ||
6802 | printf ("Valid sound card names (comma separated):\n"); | |
6803 | for (c = soundhw; c->name; ++c) { | |
6804 | printf ("%-11s %s\n", c->name, c->descr); | |
6805 | } | |
6806 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
6807 | exit (*optarg != '?'); |
6808 | } | |
6809 | else { | |
6a36d84e | 6810 | size_t l; |
1d14ffa9 FB |
6811 | const char *p; |
6812 | char *e; | |
6813 | int bad_card = 0; | |
6814 | ||
6a36d84e FB |
6815 | if (!strcmp (optarg, "all")) { |
6816 | for (c = soundhw; c->name; ++c) { | |
6817 | c->enabled = 1; | |
6818 | } | |
6819 | return; | |
6820 | } | |
1d14ffa9 | 6821 | |
6a36d84e | 6822 | p = optarg; |
1d14ffa9 FB |
6823 | while (*p) { |
6824 | e = strchr (p, ','); | |
6825 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
6826 | |
6827 | for (c = soundhw; c->name; ++c) { | |
6828 | if (!strncmp (c->name, p, l)) { | |
6829 | c->enabled = 1; | |
1d14ffa9 FB |
6830 | break; |
6831 | } | |
6832 | } | |
6a36d84e FB |
6833 | |
6834 | if (!c->name) { | |
1d14ffa9 FB |
6835 | if (l > 80) { |
6836 | fprintf (stderr, | |
6837 | "Unknown sound card name (too big to show)\n"); | |
6838 | } | |
6839 | else { | |
6840 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
6841 | (int) l, p); | |
6842 | } | |
6843 | bad_card = 1; | |
6844 | } | |
6845 | p += l + (e != NULL); | |
6846 | } | |
6847 | ||
6848 | if (bad_card) | |
6849 | goto show_valid_cards; | |
6850 | } | |
6851 | } | |
6852 | #endif | |
6853 | ||
3587d7e6 FB |
6854 | #ifdef _WIN32 |
6855 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
6856 | { | |
6857 | exit(STATUS_CONTROL_C_EXIT); | |
6858 | return TRUE; | |
6859 | } | |
6860 | #endif | |
6861 | ||
7c9d8e07 | 6862 | #define MAX_NET_CLIENTS 32 |
c20709aa | 6863 | |
0824d6fc FB |
6864 | int main(int argc, char **argv) |
6865 | { | |
67b915a5 | 6866 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
6867 | int use_gdbstub; |
6868 | const char *gdbstub_port; | |
67b915a5 | 6869 | #endif |
cc1daa40 | 6870 | int i, cdrom_index; |
1ccde1cb | 6871 | int snapshot, linux_boot; |
7f7f9873 | 6872 | const char *initrd_filename; |
96d30e48 | 6873 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
a1bb27b1 | 6874 | const char *sd_filename; |
a20dd508 | 6875 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 6876 | DisplayState *ds = &display_state; |
46d4767d | 6877 | int cyls, heads, secs, translation; |
7c9d8e07 FB |
6878 | char net_clients[MAX_NET_CLIENTS][256]; |
6879 | int nb_net_clients; | |
cd6f1169 FB |
6880 | int optind; |
6881 | const char *r, *optarg; | |
82c643ff FB |
6882 | CharDriverState *monitor_hd; |
6883 | char monitor_device[128]; | |
8d11df9e FB |
6884 | char serial_devices[MAX_SERIAL_PORTS][128]; |
6885 | int serial_device_index; | |
6508fe59 FB |
6886 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
6887 | int parallel_device_index; | |
d63d307f | 6888 | const char *loadvm = NULL; |
cc1daa40 | 6889 | QEMUMachine *machine; |
94fc95cd | 6890 | const char *cpu_model; |
0d92ed30 | 6891 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 6892 | int usb_devices_index; |
71e3ceb8 | 6893 | int fds[2]; |
93815bc2 | 6894 | const char *pid_file = NULL; |
0bd48850 FB |
6895 | |
6896 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
6897 | #ifndef _WIN32 |
6898 | { | |
6899 | struct sigaction act; | |
6900 | sigfillset(&act.sa_mask); | |
6901 | act.sa_flags = 0; | |
6902 | act.sa_handler = SIG_IGN; | |
6903 | sigaction(SIGPIPE, &act, NULL); | |
6904 | } | |
3587d7e6 FB |
6905 | #else |
6906 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
6907 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
6908 | QEMU to run on a single CPU */ | |
6909 | { | |
6910 | HANDLE h; | |
6911 | DWORD mask, smask; | |
6912 | int i; | |
6913 | h = GetCurrentProcess(); | |
6914 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
6915 | for(i = 0; i < 32; i++) { | |
6916 | if (mask & (1 << i)) | |
6917 | break; | |
6918 | } | |
6919 | if (i != 32) { | |
6920 | mask = 1 << i; | |
6921 | SetProcessAffinityMask(h, mask); | |
6922 | } | |
6923 | } | |
6924 | } | |
67b915a5 | 6925 | #endif |
be995c27 | 6926 | |
cc1daa40 FB |
6927 | register_machines(); |
6928 | machine = first_machine; | |
94fc95cd | 6929 | cpu_model = NULL; |
fc01f7e7 | 6930 | initrd_filename = NULL; |
c45886db FB |
6931 | for(i = 0; i < MAX_FD; i++) |
6932 | fd_filename[i] = NULL; | |
96d30e48 TS |
6933 | for(i = 0; i < MAX_DISKS; i++) |
6934 | hd_filename[i] = NULL; | |
a1bb27b1 | 6935 | sd_filename = NULL; |
a00bad7e | 6936 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 6937 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 6938 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 6939 | use_gdbstub = 0; |
c636bb66 | 6940 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 6941 | #endif |
33e3963e | 6942 | snapshot = 0; |
a20dd508 FB |
6943 | nographic = 0; |
6944 | kernel_filename = NULL; | |
6945 | kernel_cmdline = ""; | |
cc1daa40 FB |
6946 | #ifdef TARGET_PPC |
6947 | cdrom_index = 1; | |
6948 | #else | |
6949 | cdrom_index = 2; | |
6950 | #endif | |
c4b1fcc0 | 6951 | cyls = heads = secs = 0; |
46d4767d | 6952 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 6953 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 6954 | |
8d11df9e FB |
6955 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
6956 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
6957 | serial_devices[i][0] = '\0'; | |
6958 | serial_device_index = 0; | |
6959 | ||
6508fe59 FB |
6960 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
6961 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
6962 | parallel_devices[i][0] = '\0'; | |
6963 | parallel_device_index = 0; | |
6964 | ||
a594cfbf FB |
6965 | usb_devices_index = 0; |
6966 | ||
7c9d8e07 FB |
6967 | nb_net_clients = 0; |
6968 | ||
6969 | nb_nics = 0; | |
702c651c | 6970 | /* default mac address of the first network interface */ |
82c643ff | 6971 | |
cd6f1169 | 6972 | optind = 1; |
0824d6fc | 6973 | for(;;) { |
cd6f1169 | 6974 | if (optind >= argc) |
0824d6fc | 6975 | break; |
cd6f1169 FB |
6976 | r = argv[optind]; |
6977 | if (r[0] != '-') { | |
96d30e48 | 6978 | hd_filename[0] = argv[optind++]; |
cd6f1169 FB |
6979 | } else { |
6980 | const QEMUOption *popt; | |
6981 | ||
6982 | optind++; | |
dff5efc8 PB |
6983 | /* Treat --foo the same as -foo. */ |
6984 | if (r[1] == '-') | |
6985 | r++; | |
cd6f1169 FB |
6986 | popt = qemu_options; |
6987 | for(;;) { | |
6988 | if (!popt->name) { | |
6989 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
6990 | argv[0], r); | |
6991 | exit(1); | |
6992 | } | |
6993 | if (!strcmp(popt->name, r + 1)) | |
6994 | break; | |
6995 | popt++; | |
6996 | } | |
6997 | if (popt->flags & HAS_ARG) { | |
6998 | if (optind >= argc) { | |
6999 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
7000 | argv[0], r); | |
7001 | exit(1); | |
7002 | } | |
7003 | optarg = argv[optind++]; | |
7004 | } else { | |
7005 | optarg = NULL; | |
7006 | } | |
7007 | ||
7008 | switch(popt->index) { | |
cc1daa40 FB |
7009 | case QEMU_OPTION_M: |
7010 | machine = find_machine(optarg); | |
7011 | if (!machine) { | |
7012 | QEMUMachine *m; | |
7013 | printf("Supported machines are:\n"); | |
7014 | for(m = first_machine; m != NULL; m = m->next) { | |
7015 | printf("%-10s %s%s\n", | |
7016 | m->name, m->desc, | |
7017 | m == first_machine ? " (default)" : ""); | |
7018 | } | |
7019 | exit(1); | |
7020 | } | |
7021 | break; | |
94fc95cd JM |
7022 | case QEMU_OPTION_cpu: |
7023 | /* hw initialization will check this */ | |
7024 | if (optarg[0] == '?') { | |
7025 | #if defined(TARGET_PPC) | |
7026 | ppc_cpu_list(stdout, &fprintf); | |
5adb4839 PB |
7027 | #elif defined(TARGET_ARM) |
7028 | arm_cpu_list(); | |
33d68b5f TS |
7029 | #elif defined(TARGET_MIPS) |
7030 | mips_cpu_list(stdout, &fprintf); | |
62724a37 BS |
7031 | #elif defined(TARGET_SPARC) |
7032 | sparc_cpu_list(stdout, &fprintf); | |
94fc95cd JM |
7033 | #endif |
7034 | exit(1); | |
7035 | } else { | |
7036 | cpu_model = optarg; | |
7037 | } | |
7038 | break; | |
cd6f1169 | 7039 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
7040 | initrd_filename = optarg; |
7041 | break; | |
cd6f1169 | 7042 | case QEMU_OPTION_hda: |
cd6f1169 | 7043 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
7044 | case QEMU_OPTION_hdc: |
7045 | case QEMU_OPTION_hdd: | |
7046 | { | |
7047 | int hd_index; | |
7048 | hd_index = popt->index - QEMU_OPTION_hda; | |
96d30e48 TS |
7049 | hd_filename[hd_index] = optarg; |
7050 | if (hd_index == cdrom_index) | |
7051 | cdrom_index = -1; | |
cc1daa40 | 7052 | } |
fc01f7e7 | 7053 | break; |
a1bb27b1 PB |
7054 | case QEMU_OPTION_sd: |
7055 | sd_filename = optarg; | |
7056 | break; | |
cd6f1169 | 7057 | case QEMU_OPTION_snapshot: |
33e3963e FB |
7058 | snapshot = 1; |
7059 | break; | |
cd6f1169 | 7060 | case QEMU_OPTION_hdachs: |
330d0414 | 7061 | { |
330d0414 FB |
7062 | const char *p; |
7063 | p = optarg; | |
7064 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7065 | if (cyls < 1 || cyls > 16383) |
7066 | goto chs_fail; | |
330d0414 FB |
7067 | if (*p != ',') |
7068 | goto chs_fail; | |
7069 | p++; | |
7070 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7071 | if (heads < 1 || heads > 16) |
7072 | goto chs_fail; | |
330d0414 FB |
7073 | if (*p != ',') |
7074 | goto chs_fail; | |
7075 | p++; | |
7076 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7077 | if (secs < 1 || secs > 63) |
7078 | goto chs_fail; | |
7079 | if (*p == ',') { | |
7080 | p++; | |
7081 | if (!strcmp(p, "none")) | |
7082 | translation = BIOS_ATA_TRANSLATION_NONE; | |
7083 | else if (!strcmp(p, "lba")) | |
7084 | translation = BIOS_ATA_TRANSLATION_LBA; | |
7085 | else if (!strcmp(p, "auto")) | |
7086 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
7087 | else | |
7088 | goto chs_fail; | |
7089 | } else if (*p != '\0') { | |
c4b1fcc0 | 7090 | chs_fail: |
46d4767d FB |
7091 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
7092 | exit(1); | |
c4b1fcc0 | 7093 | } |
330d0414 FB |
7094 | } |
7095 | break; | |
cd6f1169 | 7096 | case QEMU_OPTION_nographic: |
8d11df9e | 7097 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a39437aa | 7098 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "null"); |
20d8a3ed | 7099 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
a20dd508 FB |
7100 | nographic = 1; |
7101 | break; | |
cd6f1169 | 7102 | case QEMU_OPTION_kernel: |
a20dd508 FB |
7103 | kernel_filename = optarg; |
7104 | break; | |
cd6f1169 | 7105 | case QEMU_OPTION_append: |
a20dd508 | 7106 | kernel_cmdline = optarg; |
313aa567 | 7107 | break; |
cd6f1169 | 7108 | case QEMU_OPTION_cdrom: |
96d30e48 TS |
7109 | if (cdrom_index >= 0) { |
7110 | hd_filename[cdrom_index] = optarg; | |
fa1fb14c | 7111 | } |
36b486bb | 7112 | break; |
cd6f1169 | 7113 | case QEMU_OPTION_boot: |
36b486bb | 7114 | boot_device = optarg[0]; |
9e89a4be | 7115 | if (boot_device != 'a' && |
eec85c2a | 7116 | #if defined(TARGET_SPARC) || defined(TARGET_I386) |
6f7e9aec FB |
7117 | // Network boot |
7118 | boot_device != 'n' && | |
7119 | #endif | |
c45886db | 7120 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
7121 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
7122 | exit(1); | |
7123 | } | |
7124 | break; | |
cd6f1169 | 7125 | case QEMU_OPTION_fda: |
c45886db FB |
7126 | fd_filename[0] = optarg; |
7127 | break; | |
cd6f1169 | 7128 | case QEMU_OPTION_fdb: |
c45886db FB |
7129 | fd_filename[1] = optarg; |
7130 | break; | |
52ca8d6a FB |
7131 | #ifdef TARGET_I386 |
7132 | case QEMU_OPTION_no_fd_bootchk: | |
7133 | fd_bootchk = 0; | |
7134 | break; | |
7135 | #endif | |
cd6f1169 | 7136 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
7137 | code_copy_enabled = 0; |
7138 | break; | |
7c9d8e07 FB |
7139 | case QEMU_OPTION_net: |
7140 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
7141 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
7142 | exit(1); |
7143 | } | |
7c9d8e07 FB |
7144 | pstrcpy(net_clients[nb_net_clients], |
7145 | sizeof(net_clients[0]), | |
7146 | optarg); | |
7147 | nb_net_clients++; | |
702c651c | 7148 | break; |
c7f74643 FB |
7149 | #ifdef CONFIG_SLIRP |
7150 | case QEMU_OPTION_tftp: | |
c7f74643 | 7151 | tftp_prefix = optarg; |
9bf05444 | 7152 | break; |
47d5d01a TS |
7153 | case QEMU_OPTION_bootp: |
7154 | bootp_filename = optarg; | |
7155 | break; | |
c94c8d64 | 7156 | #ifndef _WIN32 |
9d728e8c FB |
7157 | case QEMU_OPTION_smb: |
7158 | net_slirp_smb(optarg); | |
7159 | break; | |
c94c8d64 | 7160 | #endif |
9bf05444 FB |
7161 | case QEMU_OPTION_redir: |
7162 | net_slirp_redir(optarg); | |
7163 | break; | |
c7f74643 | 7164 | #endif |
1d14ffa9 | 7165 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7166 | case QEMU_OPTION_audio_help: |
7167 | AUD_help (); | |
7168 | exit (0); | |
7169 | break; | |
7170 | case QEMU_OPTION_soundhw: | |
7171 | select_soundhw (optarg); | |
7172 | break; | |
7173 | #endif | |
cd6f1169 | 7174 | case QEMU_OPTION_h: |
0824d6fc | 7175 | help(); |
cd6f1169 FB |
7176 | break; |
7177 | case QEMU_OPTION_m: | |
7178 | ram_size = atoi(optarg) * 1024 * 1024; | |
7179 | if (ram_size <= 0) | |
7180 | help(); | |
7181 | if (ram_size > PHYS_RAM_MAX_SIZE) { | |
7182 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
7183 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
7184 | exit(1); | |
7185 | } | |
7186 | break; | |
7187 | case QEMU_OPTION_d: | |
7188 | { | |
7189 | int mask; | |
7190 | CPULogItem *item; | |
7191 | ||
7192 | mask = cpu_str_to_log_mask(optarg); | |
7193 | if (!mask) { | |
7194 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
7195 | for(item = cpu_log_items; item->mask != 0; item++) { |
7196 | printf("%-10s %s\n", item->name, item->help); | |
7197 | } | |
7198 | exit(1); | |
cd6f1169 FB |
7199 | } |
7200 | cpu_set_log(mask); | |
f193c797 | 7201 | } |
cd6f1169 | 7202 | break; |
67b915a5 | 7203 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
7204 | case QEMU_OPTION_s: |
7205 | use_gdbstub = 1; | |
7206 | break; | |
7207 | case QEMU_OPTION_p: | |
cfc3475a | 7208 | gdbstub_port = optarg; |
cd6f1169 | 7209 | break; |
67b915a5 | 7210 | #endif |
cd6f1169 FB |
7211 | case QEMU_OPTION_L: |
7212 | bios_dir = optarg; | |
7213 | break; | |
7214 | case QEMU_OPTION_S: | |
3c07f8e8 | 7215 | autostart = 0; |
cd6f1169 | 7216 | break; |
3d11d0eb FB |
7217 | case QEMU_OPTION_k: |
7218 | keyboard_layout = optarg; | |
7219 | break; | |
ee22c2f7 FB |
7220 | case QEMU_OPTION_localtime: |
7221 | rtc_utc = 0; | |
7222 | break; | |
1f04275e FB |
7223 | case QEMU_OPTION_cirrusvga: |
7224 | cirrus_vga_enabled = 1; | |
d34cab9f TS |
7225 | vmsvga_enabled = 0; |
7226 | break; | |
7227 | case QEMU_OPTION_vmsvga: | |
7228 | cirrus_vga_enabled = 0; | |
7229 | vmsvga_enabled = 1; | |
1f04275e | 7230 | break; |
1bfe856e FB |
7231 | case QEMU_OPTION_std_vga: |
7232 | cirrus_vga_enabled = 0; | |
d34cab9f | 7233 | vmsvga_enabled = 0; |
1bfe856e | 7234 | break; |
e9b137c2 FB |
7235 | case QEMU_OPTION_g: |
7236 | { | |
7237 | const char *p; | |
7238 | int w, h, depth; | |
7239 | p = optarg; | |
7240 | w = strtol(p, (char **)&p, 10); | |
7241 | if (w <= 0) { | |
7242 | graphic_error: | |
7243 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
7244 | exit(1); | |
7245 | } | |
7246 | if (*p != 'x') | |
7247 | goto graphic_error; | |
7248 | p++; | |
7249 | h = strtol(p, (char **)&p, 10); | |
7250 | if (h <= 0) | |
7251 | goto graphic_error; | |
7252 | if (*p == 'x') { | |
7253 | p++; | |
7254 | depth = strtol(p, (char **)&p, 10); | |
7255 | if (depth != 8 && depth != 15 && depth != 16 && | |
7256 | depth != 24 && depth != 32) | |
7257 | goto graphic_error; | |
7258 | } else if (*p == '\0') { | |
7259 | depth = graphic_depth; | |
7260 | } else { | |
7261 | goto graphic_error; | |
7262 | } | |
7263 | ||
7264 | graphic_width = w; | |
7265 | graphic_height = h; | |
7266 | graphic_depth = depth; | |
7267 | } | |
7268 | break; | |
20d8a3ed TS |
7269 | case QEMU_OPTION_echr: |
7270 | { | |
7271 | char *r; | |
7272 | term_escape_char = strtol(optarg, &r, 0); | |
7273 | if (r == optarg) | |
7274 | printf("Bad argument to echr\n"); | |
7275 | break; | |
7276 | } | |
82c643ff FB |
7277 | case QEMU_OPTION_monitor: |
7278 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
7279 | break; | |
7280 | case QEMU_OPTION_serial: | |
8d11df9e FB |
7281 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
7282 | fprintf(stderr, "qemu: too many serial ports\n"); | |
7283 | exit(1); | |
7284 | } | |
7285 | pstrcpy(serial_devices[serial_device_index], | |
7286 | sizeof(serial_devices[0]), optarg); | |
7287 | serial_device_index++; | |
82c643ff | 7288 | break; |
6508fe59 FB |
7289 | case QEMU_OPTION_parallel: |
7290 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
7291 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
7292 | exit(1); | |
7293 | } | |
7294 | pstrcpy(parallel_devices[parallel_device_index], | |
7295 | sizeof(parallel_devices[0]), optarg); | |
7296 | parallel_device_index++; | |
7297 | break; | |
d63d307f FB |
7298 | case QEMU_OPTION_loadvm: |
7299 | loadvm = optarg; | |
7300 | break; | |
7301 | case QEMU_OPTION_full_screen: | |
7302 | full_screen = 1; | |
7303 | break; | |
667accab | 7304 | #ifdef CONFIG_SDL |
43523e93 TS |
7305 | case QEMU_OPTION_no_frame: |
7306 | no_frame = 1; | |
7307 | break; | |
667accab TS |
7308 | case QEMU_OPTION_no_quit: |
7309 | no_quit = 1; | |
7310 | break; | |
7311 | #endif | |
f7cce898 | 7312 | case QEMU_OPTION_pidfile: |
93815bc2 | 7313 | pid_file = optarg; |
f7cce898 | 7314 | break; |
a09db21f FB |
7315 | #ifdef TARGET_I386 |
7316 | case QEMU_OPTION_win2k_hack: | |
7317 | win2k_install_hack = 1; | |
7318 | break; | |
7319 | #endif | |
d993e026 FB |
7320 | #ifdef USE_KQEMU |
7321 | case QEMU_OPTION_no_kqemu: | |
7322 | kqemu_allowed = 0; | |
7323 | break; | |
89bfc105 FB |
7324 | case QEMU_OPTION_kernel_kqemu: |
7325 | kqemu_allowed = 2; | |
7326 | break; | |
d993e026 | 7327 | #endif |
bb36d470 FB |
7328 | case QEMU_OPTION_usb: |
7329 | usb_enabled = 1; | |
7330 | break; | |
a594cfbf FB |
7331 | case QEMU_OPTION_usbdevice: |
7332 | usb_enabled = 1; | |
0d92ed30 | 7333 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
7334 | fprintf(stderr, "Too many USB devices\n"); |
7335 | exit(1); | |
7336 | } | |
7337 | pstrcpy(usb_devices[usb_devices_index], | |
7338 | sizeof(usb_devices[usb_devices_index]), | |
7339 | optarg); | |
7340 | usb_devices_index++; | |
7341 | break; | |
6a00d601 FB |
7342 | case QEMU_OPTION_smp: |
7343 | smp_cpus = atoi(optarg); | |
ba3c64fb | 7344 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
7345 | fprintf(stderr, "Invalid number of CPUs\n"); |
7346 | exit(1); | |
7347 | } | |
7348 | break; | |
24236869 | 7349 | case QEMU_OPTION_vnc: |
73fc9742 | 7350 | vnc_display = optarg; |
24236869 | 7351 | break; |
6515b203 FB |
7352 | case QEMU_OPTION_no_acpi: |
7353 | acpi_enabled = 0; | |
7354 | break; | |
d1beab82 FB |
7355 | case QEMU_OPTION_no_reboot: |
7356 | no_reboot = 1; | |
7357 | break; | |
71e3ceb8 TS |
7358 | case QEMU_OPTION_daemonize: |
7359 | daemonize = 1; | |
7360 | break; | |
9ae02555 TS |
7361 | case QEMU_OPTION_option_rom: |
7362 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
7363 | fprintf(stderr, "Too many option ROMs\n"); | |
7364 | exit(1); | |
7365 | } | |
7366 | option_rom[nb_option_roms] = optarg; | |
7367 | nb_option_roms++; | |
7368 | break; | |
8e71621f PB |
7369 | case QEMU_OPTION_semihosting: |
7370 | semihosting_enabled = 1; | |
7371 | break; | |
c35734b2 TS |
7372 | case QEMU_OPTION_name: |
7373 | qemu_name = optarg; | |
7374 | break; | |
cd6f1169 | 7375 | } |
0824d6fc FB |
7376 | } |
7377 | } | |
330d0414 | 7378 | |
71e3ceb8 TS |
7379 | #ifndef _WIN32 |
7380 | if (daemonize && !nographic && vnc_display == NULL) { | |
7381 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
7382 | daemonize = 0; | |
7383 | } | |
7384 | ||
7385 | if (daemonize) { | |
7386 | pid_t pid; | |
7387 | ||
7388 | if (pipe(fds) == -1) | |
7389 | exit(1); | |
7390 | ||
7391 | pid = fork(); | |
7392 | if (pid > 0) { | |
7393 | uint8_t status; | |
7394 | ssize_t len; | |
7395 | ||
7396 | close(fds[1]); | |
7397 | ||
7398 | again: | |
93815bc2 TS |
7399 | len = read(fds[0], &status, 1); |
7400 | if (len == -1 && (errno == EINTR)) | |
7401 | goto again; | |
7402 | ||
7403 | if (len != 1) | |
7404 | exit(1); | |
7405 | else if (status == 1) { | |
7406 | fprintf(stderr, "Could not acquire pidfile\n"); | |
7407 | exit(1); | |
7408 | } else | |
7409 | exit(0); | |
71e3ceb8 | 7410 | } else if (pid < 0) |
93815bc2 | 7411 | exit(1); |
71e3ceb8 TS |
7412 | |
7413 | setsid(); | |
7414 | ||
7415 | pid = fork(); | |
7416 | if (pid > 0) | |
7417 | exit(0); | |
7418 | else if (pid < 0) | |
7419 | exit(1); | |
7420 | ||
7421 | umask(027); | |
7422 | chdir("/"); | |
7423 | ||
7424 | signal(SIGTSTP, SIG_IGN); | |
7425 | signal(SIGTTOU, SIG_IGN); | |
7426 | signal(SIGTTIN, SIG_IGN); | |
7427 | } | |
7428 | #endif | |
7429 | ||
aa26bb2d | 7430 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
7431 | if (daemonize) { |
7432 | uint8_t status = 1; | |
7433 | write(fds[1], &status, 1); | |
7434 | } else | |
7435 | fprintf(stderr, "Could not acquire pid file\n"); | |
7436 | exit(1); | |
7437 | } | |
7438 | ||
ff3fbb30 FB |
7439 | #ifdef USE_KQEMU |
7440 | if (smp_cpus > 1) | |
7441 | kqemu_allowed = 0; | |
7442 | #endif | |
a20dd508 | 7443 | linux_boot = (kernel_filename != NULL); |
42550fde TS |
7444 | |
7445 | if (!linux_boot && | |
d84fe7ae | 7446 | boot_device != 'n' && |
96d30e48 TS |
7447 | hd_filename[0] == '\0' && |
7448 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && | |
c45886db | 7449 | fd_filename[0] == '\0') |
0824d6fc FB |
7450 | help(); |
7451 | ||
96d30e48 TS |
7452 | /* boot to floppy or the default cd if no hard disk defined yet */ |
7453 | if (hd_filename[0] == '\0' && boot_device == 'c') { | |
7454 | if (fd_filename[0] != '\0') | |
7455 | boot_device = 'a'; | |
7456 | else | |
7457 | boot_device = 'd'; | |
7458 | } | |
7459 | ||
b118d61e | 7460 | setvbuf(stdout, NULL, _IOLBF, 0); |
7c9d8e07 | 7461 | |
634fce96 PB |
7462 | init_timers(); |
7463 | init_timer_alarm(); | |
83f64091 | 7464 | qemu_aio_init(); |
634fce96 | 7465 | |
fd1dff4b FB |
7466 | #ifdef _WIN32 |
7467 | socket_init(); | |
7468 | #endif | |
7469 | ||
7c9d8e07 FB |
7470 | /* init network clients */ |
7471 | if (nb_net_clients == 0) { | |
7472 | /* if no clients, we use a default config */ | |
7473 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
7474 | "nic"); | |
7475 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
7476 | "user"); | |
7477 | nb_net_clients = 2; | |
c20709aa FB |
7478 | } |
7479 | ||
7c9d8e07 FB |
7480 | for(i = 0;i < nb_net_clients; i++) { |
7481 | if (net_client_init(net_clients[i]) < 0) | |
7482 | exit(1); | |
702c651c | 7483 | } |
f1510b2c | 7484 | |
eec85c2a TS |
7485 | #ifdef TARGET_I386 |
7486 | if (boot_device == 'n') { | |
7487 | for (i = 0; i < nb_nics; i++) { | |
7488 | const char *model = nd_table[i].model; | |
7489 | char buf[1024]; | |
7490 | if (model == NULL) | |
7491 | model = "ne2k_pci"; | |
7492 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
7493 | if (get_image_size(buf) > 0) { | |
7494 | option_rom[nb_option_roms] = strdup(buf); | |
7495 | nb_option_roms++; | |
7496 | break; | |
7497 | } | |
7498 | } | |
7499 | if (i == nb_nics) { | |
7500 | fprintf(stderr, "No valid PXE rom found for network device\n"); | |
7501 | exit(1); | |
7502 | } | |
7503 | boot_device = 'c'; /* to prevent confusion by the BIOS */ | |
7504 | } | |
7505 | #endif | |
7506 | ||
0824d6fc | 7507 | /* init the memory */ |
970ac5a3 | 7508 | phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; |
9ae02555 | 7509 | |
d993e026 | 7510 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
7511 | if (!phys_ram_base) { |
7512 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
7513 | exit(1); |
7514 | } | |
7515 | ||
96d30e48 | 7516 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 7517 | bdrv_init(); |
96d30e48 TS |
7518 | if (cdrom_index >= 0) { |
7519 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
7520 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
7521 | } |
7522 | ||
96d30e48 TS |
7523 | /* open the virtual block devices */ |
7524 | for(i = 0; i < MAX_DISKS; i++) { | |
7525 | if (hd_filename[i]) { | |
7526 | if (!bs_table[i]) { | |
7527 | char buf[64]; | |
7528 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
7529 | bs_table[i] = bdrv_new(buf); | |
7530 | } | |
7531 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
7532 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", | |
7533 | hd_filename[i]); | |
7534 | exit(1); | |
7535 | } | |
7536 | if (i == 0 && cyls != 0) { | |
7537 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); | |
7538 | bdrv_set_translation_hint(bs_table[i], translation); | |
7539 | } | |
7540 | } | |
c4b1fcc0 FB |
7541 | } |
7542 | ||
7543 | /* we always create at least one floppy disk */ | |
7544 | fd_table[0] = bdrv_new("fda"); | |
7545 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
7546 | ||
7547 | for(i = 0; i < MAX_FD; i++) { | |
7548 | if (fd_filename[i]) { | |
7549 | if (!fd_table[i]) { | |
7550 | char buf[64]; | |
7551 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
7552 | fd_table[i] = bdrv_new(buf); | |
7553 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
7554 | } | |
a1bb27b1 | 7555 | if (fd_filename[i][0] != '\0') { |
83f64091 FB |
7556 | if (bdrv_open(fd_table[i], fd_filename[i], |
7557 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 7558 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
7559 | fd_filename[i]); |
7560 | exit(1); | |
7561 | } | |
7562 | } | |
33e3963e FB |
7563 | } |
7564 | } | |
7565 | ||
a1bb27b1 PB |
7566 | sd_bdrv = bdrv_new ("sd"); |
7567 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
7568 | approximation. */ | |
7569 | bdrv_set_type_hint(sd_bdrv, BDRV_TYPE_FLOPPY); | |
7570 | if (sd_filename) { | |
7571 | if (bdrv_open(sd_bdrv, sd_filename, | |
7572 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
7573 | fprintf(stderr, "qemu: could not open SD card image %s\n", | |
7574 | sd_filename); | |
7575 | } | |
7576 | } | |
7577 | ||
c88676f8 FB |
7578 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
7579 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 7580 | |
330d0414 | 7581 | init_ioports(); |
0824d6fc | 7582 | |
313aa567 | 7583 | /* terminal init */ |
a20dd508 | 7584 | if (nographic) { |
313aa567 | 7585 | dumb_display_init(ds); |
73fc9742 | 7586 | } else if (vnc_display != NULL) { |
24236869 | 7587 | vnc_display_init(ds, vnc_display); |
313aa567 | 7588 | } else { |
5b0753e0 | 7589 | #if defined(CONFIG_SDL) |
43523e93 | 7590 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
7591 | #elif defined(CONFIG_COCOA) |
7592 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
7593 | #else |
7594 | dumb_display_init(ds); | |
7595 | #endif | |
7596 | } | |
0824d6fc | 7597 | |
20d8a3ed TS |
7598 | /* Maintain compatibility with multiple stdio monitors */ |
7599 | if (!strcmp(monitor_device,"stdio")) { | |
7600 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
7601 | if (!strcmp(serial_devices[i],"mon:stdio")) { | |
7602 | monitor_device[0] = '\0'; | |
7603 | break; | |
7604 | } else if (!strcmp(serial_devices[i],"stdio")) { | |
7605 | monitor_device[0] = '\0'; | |
7606 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "mon:stdio"); | |
7607 | break; | |
7608 | } | |
7609 | } | |
7610 | } | |
7611 | if (monitor_device[0] != '\0') { | |
7612 | monitor_hd = qemu_chr_open(monitor_device); | |
7613 | if (!monitor_hd) { | |
7614 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
7615 | exit(1); | |
7616 | } | |
7617 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 7618 | } |
82c643ff | 7619 | |
8d11df9e | 7620 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
7621 | const char *devname = serial_devices[i]; |
7622 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7623 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e FB |
7624 | if (!serial_hds[i]) { |
7625 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
c03b0f0f | 7626 | devname); |
8d11df9e FB |
7627 | exit(1); |
7628 | } | |
c03b0f0f | 7629 | if (!strcmp(devname, "vc")) |
7ba1260a | 7630 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 7631 | } |
82c643ff | 7632 | } |
82c643ff | 7633 | |
6508fe59 | 7634 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
7635 | const char *devname = parallel_devices[i]; |
7636 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7637 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 FB |
7638 | if (!parallel_hds[i]) { |
7639 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
c03b0f0f | 7640 | devname); |
6508fe59 FB |
7641 | exit(1); |
7642 | } | |
c03b0f0f | 7643 | if (!strcmp(devname, "vc")) |
7ba1260a | 7644 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
7645 | } |
7646 | } | |
7647 | ||
cc1daa40 FB |
7648 | machine->init(ram_size, vga_ram_size, boot_device, |
7649 | ds, fd_filename, snapshot, | |
94fc95cd | 7650 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 7651 | |
0d92ed30 PB |
7652 | /* init USB devices */ |
7653 | if (usb_enabled) { | |
7654 | for(i = 0; i < usb_devices_index; i++) { | |
7655 | if (usb_device_add(usb_devices[i]) < 0) { | |
7656 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
7657 | usb_devices[i]); | |
7658 | } | |
7659 | } | |
7660 | } | |
7661 | ||
8a7ddc38 FB |
7662 | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL); |
7663 | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); | |
7f7f9873 | 7664 | |
67b915a5 | 7665 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7666 | if (use_gdbstub) { |
c636bb66 FB |
7667 | /* XXX: use standard host:port notation and modify options |
7668 | accordingly. */ | |
cfc3475a PB |
7669 | if (gdbserver_start(gdbstub_port) < 0) { |
7670 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 7671 | gdbstub_port); |
8a7ddc38 | 7672 | exit(1); |
8a7ddc38 | 7673 | } |
67b915a5 FB |
7674 | } else |
7675 | #endif | |
d63d307f | 7676 | if (loadvm) |
faea38e7 | 7677 | do_loadvm(loadvm); |
d63d307f | 7678 | |
67b915a5 | 7679 | { |
5905b2e5 FB |
7680 | /* XXX: simplify init */ |
7681 | read_passwords(); | |
3c07f8e8 | 7682 | if (autostart) { |
5905b2e5 FB |
7683 | vm_start(); |
7684 | } | |
0824d6fc | 7685 | } |
ffd843bc | 7686 | |
71e3ceb8 TS |
7687 | if (daemonize) { |
7688 | uint8_t status = 0; | |
7689 | ssize_t len; | |
7690 | int fd; | |
7691 | ||
7692 | again1: | |
7693 | len = write(fds[1], &status, 1); | |
7694 | if (len == -1 && (errno == EINTR)) | |
7695 | goto again1; | |
7696 | ||
7697 | if (len != 1) | |
7698 | exit(1); | |
7699 | ||
7700 | fd = open("/dev/null", O_RDWR); | |
7701 | if (fd == -1) | |
7702 | exit(1); | |
7703 | ||
7704 | dup2(fd, 0); | |
7705 | dup2(fd, 1); | |
7706 | dup2(fd, 2); | |
7707 | ||
7708 | close(fd); | |
7709 | } | |
7710 | ||
8a7ddc38 | 7711 | main_loop(); |
40c3bac3 | 7712 | quit_timers(); |
0824d6fc FB |
7713 | return 0; |
7714 | } |