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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
0824d6fc | 3 | * |
84f2e8ef | 4 | * Copyright (c) 2003-2007 Fabrice Bellard |
0824d6fc | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
67b915a5 FB |
24 | #include "vl.h" |
25 | ||
0824d6fc | 26 | #include <unistd.h> |
0824d6fc FB |
27 | #include <fcntl.h> |
28 | #include <signal.h> | |
29 | #include <time.h> | |
0824d6fc | 30 | #include <errno.h> |
67b915a5 | 31 | #include <sys/time.h> |
c88676f8 | 32 | #include <zlib.h> |
67b915a5 FB |
33 | |
34 | #ifndef _WIN32 | |
35 | #include <sys/times.h> | |
f1510b2c | 36 | #include <sys/wait.h> |
67b915a5 FB |
37 | #include <termios.h> |
38 | #include <sys/poll.h> | |
39 | #include <sys/mman.h> | |
f1510b2c FB |
40 | #include <sys/ioctl.h> |
41 | #include <sys/socket.h> | |
c94c8d64 | 42 | #include <netinet/in.h> |
9d728e8c | 43 | #include <dirent.h> |
7c9d8e07 | 44 | #include <netdb.h> |
7d3505c5 FB |
45 | #ifdef _BSD |
46 | #include <sys/stat.h> | |
83fb7adf | 47 | #ifndef __APPLE__ |
7d3505c5 | 48 | #include <libutil.h> |
83fb7adf | 49 | #endif |
5c40d2bd TS |
50 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
51 | #include <freebsd/stdlib.h> | |
7d3505c5 | 52 | #else |
ec530c81 | 53 | #ifndef __sun__ |
f1510b2c FB |
54 | #include <linux/if.h> |
55 | #include <linux/if_tun.h> | |
7d3505c5 FB |
56 | #include <pty.h> |
57 | #include <malloc.h> | |
fd872598 | 58 | #include <linux/rtc.h> |
c40ec5a9 | 59 | #include <linux/hpet.h> |
e57a8c0e | 60 | #include <linux/ppdev.h> |
5867c88a | 61 | #include <linux/parport.h> |
d5d10bc3 TS |
62 | #else |
63 | #include <sys/stat.h> | |
64 | #include <sys/ethernet.h> | |
65 | #include <sys/sockio.h> | |
66 | #include <arpa/inet.h> | |
67 | #include <netinet/arp.h> | |
68 | #include <netinet/in.h> | |
69 | #include <netinet/in_systm.h> | |
70 | #include <netinet/ip.h> | |
71 | #include <netinet/ip_icmp.h> // must come after ip.h | |
72 | #include <netinet/udp.h> | |
73 | #include <netinet/tcp.h> | |
74 | #include <net/if.h> | |
75 | #include <syslog.h> | |
76 | #include <stropts.h> | |
67b915a5 | 77 | #endif |
7d3505c5 | 78 | #endif |
ec530c81 | 79 | #endif |
67b915a5 | 80 | |
c20709aa FB |
81 | #if defined(CONFIG_SLIRP) |
82 | #include "libslirp.h" | |
83 | #endif | |
84 | ||
67b915a5 | 85 | #ifdef _WIN32 |
7d3505c5 | 86 | #include <malloc.h> |
67b915a5 FB |
87 | #include <sys/timeb.h> |
88 | #include <windows.h> | |
89 | #define getopt_long_only getopt_long | |
90 | #define memalign(align, size) malloc(size) | |
91 | #endif | |
92 | ||
6ca957f0 FB |
93 | #include "qemu_socket.h" |
94 | ||
73332e5c | 95 | #ifdef CONFIG_SDL |
96bcd4f8 | 96 | #ifdef __APPLE__ |
83fb7adf | 97 | #include <SDL/SDL.h> |
96bcd4f8 | 98 | #endif |
73332e5c | 99 | #endif /* CONFIG_SDL */ |
0824d6fc | 100 | |
5b0753e0 FB |
101 | #ifdef CONFIG_COCOA |
102 | #undef main | |
103 | #define main qemu_main | |
104 | #endif /* CONFIG_COCOA */ | |
105 | ||
0824d6fc | 106 | #include "disas.h" |
fc01f7e7 | 107 | |
8a7ddc38 | 108 | #include "exec-all.h" |
0824d6fc | 109 | |
5a67135a | 110 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
a14d6c8c PB |
111 | #ifdef __sun__ |
112 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
113 | #else | |
114 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
115 | #endif | |
f1510b2c | 116 | |
0824d6fc | 117 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 118 | //#define DEBUG_IOPORT |
330d0414 | 119 | |
bb551faa | 120 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 121 | |
77d4bc34 FB |
122 | #ifdef TARGET_PPC |
123 | #define DEFAULT_RAM_SIZE 144 | |
124 | #else | |
1bfe856e | 125 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 126 | #endif |
8a7ddc38 FB |
127 | /* in ms */ |
128 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 129 | |
0d92ed30 PB |
130 | /* Max number of USB devices that can be specified on the commandline. */ |
131 | #define MAX_USB_CMDLINE 8 | |
132 | ||
7dea1da4 FB |
133 | /* XXX: use a two level table to limit memory usage */ |
134 | #define MAX_IOPORTS 65536 | |
0824d6fc | 135 | |
80cabfad | 136 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
0824d6fc | 137 | char phys_ram_file[1024]; |
c4b1fcc0 | 138 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
139 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
140 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
faea38e7 FB |
141 | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available |
142 | to store the VM snapshots */ | |
143 | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD]; | |
86f55663 | 144 | BlockDriverState *pflash_table[MAX_PFLASH]; |
a1bb27b1 | 145 | BlockDriverState *sd_bdrv; |
3e3d5815 | 146 | BlockDriverState *mtd_bdrv; |
faea38e7 FB |
147 | /* point to the block driver where the snapshots are managed */ |
148 | BlockDriverState *bs_snapshots; | |
313aa567 FB |
149 | int vga_ram_size; |
150 | static DisplayState display_state; | |
a20dd508 | 151 | int nographic; |
3d11d0eb | 152 | const char* keyboard_layout = NULL; |
313aa567 | 153 | int64_t ticks_per_sec; |
36b486bb | 154 | int boot_device = 'c'; |
0ced6589 | 155 | int ram_size; |
80cabfad | 156 | int pit_min_timer_count = 0; |
c4b1fcc0 | 157 | int nb_nics; |
7c9d8e07 | 158 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 159 | int vm_running; |
ee22c2f7 | 160 | int rtc_utc = 1; |
1bfe856e | 161 | int cirrus_vga_enabled = 1; |
d34cab9f | 162 | int vmsvga_enabled = 0; |
d827220b FB |
163 | #ifdef TARGET_SPARC |
164 | int graphic_width = 1024; | |
165 | int graphic_height = 768; | |
eee0b836 | 166 | int graphic_depth = 8; |
d827220b | 167 | #else |
1bfe856e FB |
168 | int graphic_width = 800; |
169 | int graphic_height = 600; | |
e9b137c2 | 170 | int graphic_depth = 15; |
eee0b836 | 171 | #endif |
d63d307f | 172 | int full_screen = 0; |
43523e93 | 173 | int no_frame = 0; |
667accab | 174 | int no_quit = 0; |
8d11df9e | 175 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 176 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
177 | #ifdef TARGET_I386 |
178 | int win2k_install_hack = 0; | |
179 | #endif | |
bb36d470 | 180 | int usb_enabled = 0; |
7c9d8e07 | 181 | static VLANState *first_vlan; |
6a00d601 | 182 | int smp_cpus = 1; |
73fc9742 | 183 | const char *vnc_display; |
d3e9db93 | 184 | #if defined(TARGET_SPARC) |
ba3c64fb | 185 | #define MAX_CPUS 16 |
d3e9db93 FB |
186 | #elif defined(TARGET_I386) |
187 | #define MAX_CPUS 255 | |
ba3c64fb | 188 | #else |
d3e9db93 | 189 | #define MAX_CPUS 1 |
ba3c64fb | 190 | #endif |
6515b203 | 191 | int acpi_enabled = 1; |
52ca8d6a | 192 | int fd_bootchk = 1; |
d1beab82 | 193 | int no_reboot = 0; |
9467cd46 | 194 | int cursor_hide = 1; |
a171fe39 | 195 | int graphic_rotate = 0; |
71e3ceb8 | 196 | int daemonize = 0; |
9ae02555 TS |
197 | const char *option_rom[MAX_OPTION_ROMS]; |
198 | int nb_option_roms; | |
8e71621f | 199 | int semihosting_enabled = 0; |
3c07f8e8 | 200 | int autostart = 1; |
2b8f2d41 AZ |
201 | #ifdef TARGET_ARM |
202 | int old_param = 0; | |
203 | #endif | |
c35734b2 | 204 | const char *qemu_name; |
3780e197 | 205 | int alt_grab = 0; |
66508601 BS |
206 | #ifdef TARGET_SPARC |
207 | unsigned int nb_prom_envs = 0; | |
208 | const char *prom_envs[MAX_PROM_ENVS]; | |
209 | #endif | |
0824d6fc | 210 | |
aeb30be6 AZ |
211 | #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) |
212 | ||
0824d6fc | 213 | /***********************************************************/ |
26aa7d72 FB |
214 | /* x86 ISA bus support */ |
215 | ||
216 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 217 | PicState2 *isa_pic; |
0824d6fc | 218 | |
c4b1fcc0 | 219 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
220 | { |
221 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 222 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 223 | #endif |
fc01f7e7 | 224 | return 0xff; |
0824d6fc FB |
225 | } |
226 | ||
c4b1fcc0 | 227 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
228 | { |
229 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 230 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
231 | #endif |
232 | } | |
233 | ||
234 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 235 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
236 | { |
237 | uint32_t data; | |
db45c29a FB |
238 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
239 | address = (address + 1) & (MAX_IOPORTS - 1); | |
240 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
241 | return data; |
242 | } | |
243 | ||
c4b1fcc0 | 244 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 245 | { |
db45c29a FB |
246 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
247 | address = (address + 1) & (MAX_IOPORTS - 1); | |
248 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
249 | } |
250 | ||
c4b1fcc0 | 251 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 252 | { |
fc01f7e7 | 253 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 254 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
255 | #endif |
256 | return 0xffffffff; | |
0824d6fc FB |
257 | } |
258 | ||
c4b1fcc0 | 259 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 260 | { |
fc01f7e7 | 261 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 262 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 263 | #endif |
0824d6fc FB |
264 | } |
265 | ||
fc01f7e7 | 266 | void init_ioports(void) |
0824d6fc FB |
267 | { |
268 | int i; | |
269 | ||
fc01f7e7 FB |
270 | for(i = 0; i < MAX_IOPORTS; i++) { |
271 | ioport_read_table[0][i] = default_ioport_readb; | |
272 | ioport_write_table[0][i] = default_ioport_writeb; | |
273 | ioport_read_table[1][i] = default_ioport_readw; | |
274 | ioport_write_table[1][i] = default_ioport_writew; | |
275 | ioport_read_table[2][i] = default_ioport_readl; | |
276 | ioport_write_table[2][i] = default_ioport_writel; | |
277 | } | |
0824d6fc FB |
278 | } |
279 | ||
fc01f7e7 | 280 | /* size is the word size in byte */ |
c4b1fcc0 FB |
281 | int register_ioport_read(int start, int length, int size, |
282 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 283 | { |
fc01f7e7 | 284 | int i, bsize; |
f1510b2c | 285 | |
c4b1fcc0 | 286 | if (size == 1) { |
fc01f7e7 | 287 | bsize = 0; |
c4b1fcc0 | 288 | } else if (size == 2) { |
fc01f7e7 | 289 | bsize = 1; |
c4b1fcc0 | 290 | } else if (size == 4) { |
fc01f7e7 | 291 | bsize = 2; |
c4b1fcc0 FB |
292 | } else { |
293 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 294 | return -1; |
c4b1fcc0 FB |
295 | } |
296 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 297 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
298 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
299 | hw_error("register_ioport_read: invalid opaque"); | |
300 | ioport_opaque[i] = opaque; | |
301 | } | |
f1510b2c FB |
302 | return 0; |
303 | } | |
304 | ||
fc01f7e7 | 305 | /* size is the word size in byte */ |
c4b1fcc0 FB |
306 | int register_ioport_write(int start, int length, int size, |
307 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 308 | { |
fc01f7e7 | 309 | int i, bsize; |
f1510b2c | 310 | |
c4b1fcc0 | 311 | if (size == 1) { |
fc01f7e7 | 312 | bsize = 0; |
c4b1fcc0 | 313 | } else if (size == 2) { |
fc01f7e7 | 314 | bsize = 1; |
c4b1fcc0 | 315 | } else if (size == 4) { |
fc01f7e7 | 316 | bsize = 2; |
c4b1fcc0 FB |
317 | } else { |
318 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 319 | return -1; |
c4b1fcc0 FB |
320 | } |
321 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 322 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 | 323 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
52f61fde | 324 | hw_error("register_ioport_write: invalid opaque"); |
c4b1fcc0 FB |
325 | ioport_opaque[i] = opaque; |
326 | } | |
f1510b2c FB |
327 | return 0; |
328 | } | |
329 | ||
69b91039 FB |
330 | void isa_unassign_ioport(int start, int length) |
331 | { | |
332 | int i; | |
333 | ||
334 | for(i = start; i < start + length; i++) { | |
335 | ioport_read_table[0][i] = default_ioport_readb; | |
336 | ioport_read_table[1][i] = default_ioport_readw; | |
337 | ioport_read_table[2][i] = default_ioport_readl; | |
338 | ||
339 | ioport_write_table[0][i] = default_ioport_writeb; | |
340 | ioport_write_table[1][i] = default_ioport_writew; | |
341 | ioport_write_table[2][i] = default_ioport_writel; | |
342 | } | |
343 | } | |
344 | ||
20f32282 FB |
345 | /***********************************************************/ |
346 | ||
c45886db | 347 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 348 | { |
fd872598 FB |
349 | #ifdef DEBUG_IOPORT |
350 | if (loglevel & CPU_LOG_IOPORT) | |
351 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
352 | #endif | |
c4b1fcc0 | 353 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
354 | #ifdef USE_KQEMU |
355 | if (env) | |
356 | env->last_io_time = cpu_get_time_fast(); | |
357 | #endif | |
0824d6fc FB |
358 | } |
359 | ||
c45886db | 360 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 361 | { |
fd872598 FB |
362 | #ifdef DEBUG_IOPORT |
363 | if (loglevel & CPU_LOG_IOPORT) | |
364 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
365 | #endif | |
c4b1fcc0 | 366 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
367 | #ifdef USE_KQEMU |
368 | if (env) | |
369 | env->last_io_time = cpu_get_time_fast(); | |
370 | #endif | |
0824d6fc FB |
371 | } |
372 | ||
c45886db | 373 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 374 | { |
fd872598 FB |
375 | #ifdef DEBUG_IOPORT |
376 | if (loglevel & CPU_LOG_IOPORT) | |
377 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
378 | #endif | |
c4b1fcc0 | 379 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
380 | #ifdef USE_KQEMU |
381 | if (env) | |
382 | env->last_io_time = cpu_get_time_fast(); | |
383 | #endif | |
0824d6fc FB |
384 | } |
385 | ||
c45886db | 386 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 387 | { |
fd872598 | 388 | int val; |
fd872598 FB |
389 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
390 | #ifdef DEBUG_IOPORT | |
391 | if (loglevel & CPU_LOG_IOPORT) | |
392 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
393 | #endif |
394 | #ifdef USE_KQEMU | |
395 | if (env) | |
396 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
397 | #endif |
398 | return val; | |
0824d6fc FB |
399 | } |
400 | ||
c45886db | 401 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 402 | { |
fd872598 | 403 | int val; |
fd872598 FB |
404 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
405 | #ifdef DEBUG_IOPORT | |
406 | if (loglevel & CPU_LOG_IOPORT) | |
407 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
408 | #endif |
409 | #ifdef USE_KQEMU | |
410 | if (env) | |
411 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
412 | #endif |
413 | return val; | |
0824d6fc FB |
414 | } |
415 | ||
c45886db | 416 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 417 | { |
fd872598 | 418 | int val; |
fd872598 FB |
419 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
420 | #ifdef DEBUG_IOPORT | |
421 | if (loglevel & CPU_LOG_IOPORT) | |
422 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
423 | #endif |
424 | #ifdef USE_KQEMU | |
425 | if (env) | |
426 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
427 | #endif |
428 | return val; | |
0824d6fc FB |
429 | } |
430 | ||
431 | /***********************************************************/ | |
0824d6fc FB |
432 | void hw_error(const char *fmt, ...) |
433 | { | |
434 | va_list ap; | |
6a00d601 | 435 | CPUState *env; |
0824d6fc FB |
436 | |
437 | va_start(ap, fmt); | |
438 | fprintf(stderr, "qemu: hardware error: "); | |
439 | vfprintf(stderr, fmt, ap); | |
440 | fprintf(stderr, "\n"); | |
6a00d601 FB |
441 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
442 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 443 | #ifdef TARGET_I386 |
6a00d601 | 444 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 445 | #else |
6a00d601 | 446 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 447 | #endif |
6a00d601 | 448 | } |
0824d6fc FB |
449 | va_end(ap); |
450 | abort(); | |
451 | } | |
452 | ||
63066f4f FB |
453 | /***********************************************************/ |
454 | /* keyboard/mouse */ | |
455 | ||
456 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
457 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
458 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
459 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
460 | |
461 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
462 | { | |
463 | qemu_put_kbd_event_opaque = opaque; | |
464 | qemu_put_kbd_event = func; | |
465 | } | |
466 | ||
455204eb TS |
467 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
468 | void *opaque, int absolute, | |
469 | const char *name) | |
63066f4f | 470 | { |
455204eb TS |
471 | QEMUPutMouseEntry *s, *cursor; |
472 | ||
473 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
474 | if (!s) | |
475 | return NULL; | |
476 | ||
477 | s->qemu_put_mouse_event = func; | |
478 | s->qemu_put_mouse_event_opaque = opaque; | |
479 | s->qemu_put_mouse_event_absolute = absolute; | |
480 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
481 | s->next = NULL; | |
482 | ||
483 | if (!qemu_put_mouse_event_head) { | |
484 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
485 | return s; | |
486 | } | |
487 | ||
488 | cursor = qemu_put_mouse_event_head; | |
489 | while (cursor->next != NULL) | |
490 | cursor = cursor->next; | |
491 | ||
492 | cursor->next = s; | |
493 | qemu_put_mouse_event_current = s; | |
494 | ||
495 | return s; | |
496 | } | |
497 | ||
498 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
499 | { | |
500 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
501 | ||
502 | if (!qemu_put_mouse_event_head || entry == NULL) | |
503 | return; | |
504 | ||
505 | cursor = qemu_put_mouse_event_head; | |
506 | while (cursor != NULL && cursor != entry) { | |
507 | prev = cursor; | |
508 | cursor = cursor->next; | |
509 | } | |
510 | ||
511 | if (cursor == NULL) // does not exist or list empty | |
512 | return; | |
513 | else if (prev == NULL) { // entry is head | |
514 | qemu_put_mouse_event_head = cursor->next; | |
515 | if (qemu_put_mouse_event_current == entry) | |
516 | qemu_put_mouse_event_current = cursor->next; | |
517 | qemu_free(entry->qemu_put_mouse_event_name); | |
518 | qemu_free(entry); | |
519 | return; | |
520 | } | |
521 | ||
522 | prev->next = entry->next; | |
523 | ||
524 | if (qemu_put_mouse_event_current == entry) | |
525 | qemu_put_mouse_event_current = prev; | |
526 | ||
527 | qemu_free(entry->qemu_put_mouse_event_name); | |
528 | qemu_free(entry); | |
63066f4f FB |
529 | } |
530 | ||
531 | void kbd_put_keycode(int keycode) | |
532 | { | |
533 | if (qemu_put_kbd_event) { | |
534 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
535 | } | |
536 | } | |
537 | ||
538 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
539 | { | |
455204eb TS |
540 | QEMUPutMouseEvent *mouse_event; |
541 | void *mouse_event_opaque; | |
a171fe39 | 542 | int width; |
455204eb TS |
543 | |
544 | if (!qemu_put_mouse_event_current) { | |
545 | return; | |
546 | } | |
547 | ||
548 | mouse_event = | |
549 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
550 | mouse_event_opaque = | |
551 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
552 | ||
553 | if (mouse_event) { | |
a171fe39 AZ |
554 | if (graphic_rotate) { |
555 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
556 | width = 0x7fff; | |
557 | else | |
558 | width = graphic_width; | |
559 | mouse_event(mouse_event_opaque, | |
560 | width - dy, dx, dz, buttons_state); | |
561 | } else | |
562 | mouse_event(mouse_event_opaque, | |
563 | dx, dy, dz, buttons_state); | |
63066f4f FB |
564 | } |
565 | } | |
566 | ||
09b26c5e FB |
567 | int kbd_mouse_is_absolute(void) |
568 | { | |
455204eb TS |
569 | if (!qemu_put_mouse_event_current) |
570 | return 0; | |
571 | ||
572 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
573 | } | |
574 | ||
575 | void do_info_mice(void) | |
576 | { | |
577 | QEMUPutMouseEntry *cursor; | |
578 | int index = 0; | |
579 | ||
580 | if (!qemu_put_mouse_event_head) { | |
581 | term_printf("No mouse devices connected\n"); | |
582 | return; | |
583 | } | |
584 | ||
585 | term_printf("Mouse devices available:\n"); | |
586 | cursor = qemu_put_mouse_event_head; | |
587 | while (cursor != NULL) { | |
588 | term_printf("%c Mouse #%d: %s\n", | |
589 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
590 | index, cursor->qemu_put_mouse_event_name); | |
591 | index++; | |
592 | cursor = cursor->next; | |
593 | } | |
594 | } | |
595 | ||
596 | void do_mouse_set(int index) | |
597 | { | |
598 | QEMUPutMouseEntry *cursor; | |
599 | int i = 0; | |
600 | ||
601 | if (!qemu_put_mouse_event_head) { | |
602 | term_printf("No mouse devices connected\n"); | |
603 | return; | |
604 | } | |
605 | ||
606 | cursor = qemu_put_mouse_event_head; | |
607 | while (cursor != NULL && index != i) { | |
608 | i++; | |
609 | cursor = cursor->next; | |
610 | } | |
611 | ||
612 | if (cursor != NULL) | |
613 | qemu_put_mouse_event_current = cursor; | |
614 | else | |
615 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
616 | } |
617 | ||
1dce7c3c FB |
618 | /* compute with 96 bit intermediate result: (a*b)/c */ |
619 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 620 | { |
1dce7c3c FB |
621 | union { |
622 | uint64_t ll; | |
623 | struct { | |
624 | #ifdef WORDS_BIGENDIAN | |
625 | uint32_t high, low; | |
626 | #else | |
627 | uint32_t low, high; | |
628 | #endif | |
629 | } l; | |
630 | } u, res; | |
631 | uint64_t rl, rh; | |
0824d6fc | 632 | |
1dce7c3c FB |
633 | u.ll = a; |
634 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
635 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
636 | rh += (rl >> 32); | |
637 | res.l.high = rh / c; | |
638 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
639 | return res.ll; | |
34865134 FB |
640 | } |
641 | ||
1dce7c3c FB |
642 | /***********************************************************/ |
643 | /* real time host monotonic timer */ | |
34865134 | 644 | |
1dce7c3c | 645 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 646 | |
1dce7c3c | 647 | #ifdef WIN32 |
0824d6fc | 648 | |
1dce7c3c | 649 | static int64_t clock_freq; |
1115dde7 | 650 | |
1dce7c3c | 651 | static void init_get_clock(void) |
1115dde7 | 652 | { |
a8e5ac33 FB |
653 | LARGE_INTEGER freq; |
654 | int ret; | |
1dce7c3c FB |
655 | ret = QueryPerformanceFrequency(&freq); |
656 | if (ret == 0) { | |
657 | fprintf(stderr, "Could not calibrate ticks\n"); | |
658 | exit(1); | |
659 | } | |
660 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
661 | } |
662 | ||
1dce7c3c | 663 | static int64_t get_clock(void) |
b8076a74 | 664 | { |
1dce7c3c FB |
665 | LARGE_INTEGER ti; |
666 | QueryPerformanceCounter(&ti); | |
667 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
668 | } |
669 | ||
1dce7c3c | 670 | #else |
90cb9493 | 671 | |
1dce7c3c FB |
672 | static int use_rt_clock; |
673 | ||
674 | static void init_get_clock(void) | |
90cb9493 | 675 | { |
1dce7c3c FB |
676 | use_rt_clock = 0; |
677 | #if defined(__linux__) | |
678 | { | |
679 | struct timespec ts; | |
680 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
681 | use_rt_clock = 1; | |
682 | } | |
683 | } | |
684 | #endif | |
90cb9493 FB |
685 | } |
686 | ||
1dce7c3c | 687 | static int64_t get_clock(void) |
fdbb4691 | 688 | { |
1dce7c3c FB |
689 | #if defined(__linux__) |
690 | if (use_rt_clock) { | |
691 | struct timespec ts; | |
692 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
693 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
694 | } else | |
fdbb4691 | 695 | #endif |
1dce7c3c FB |
696 | { |
697 | /* XXX: using gettimeofday leads to problems if the date | |
698 | changes, so it should be avoided. */ | |
699 | struct timeval tv; | |
700 | gettimeofday(&tv, NULL); | |
701 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
702 | } | |
fdbb4691 FB |
703 | } |
704 | ||
34865134 FB |
705 | #endif |
706 | ||
1dce7c3c FB |
707 | /***********************************************************/ |
708 | /* guest cycle counter */ | |
709 | ||
eade0f19 | 710 | static int64_t cpu_ticks_prev; |
34865134 | 711 | static int64_t cpu_ticks_offset; |
1dce7c3c | 712 | static int64_t cpu_clock_offset; |
8a7ddc38 | 713 | static int cpu_ticks_enabled; |
34865134 | 714 | |
1dce7c3c FB |
715 | /* return the host CPU cycle counter and handle stop/restart */ |
716 | int64_t cpu_get_ticks(void) | |
34865134 | 717 | { |
8a7ddc38 FB |
718 | if (!cpu_ticks_enabled) { |
719 | return cpu_ticks_offset; | |
720 | } else { | |
eade0f19 FB |
721 | int64_t ticks; |
722 | ticks = cpu_get_real_ticks(); | |
723 | if (cpu_ticks_prev > ticks) { | |
724 | /* Note: non increasing ticks may happen if the host uses | |
725 | software suspend */ | |
726 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
727 | } | |
728 | cpu_ticks_prev = ticks; | |
729 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 730 | } |
34865134 FB |
731 | } |
732 | ||
1dce7c3c FB |
733 | /* return the host CPU monotonic timer and handle stop/restart */ |
734 | static int64_t cpu_get_clock(void) | |
735 | { | |
736 | int64_t ti; | |
737 | if (!cpu_ticks_enabled) { | |
738 | return cpu_clock_offset; | |
739 | } else { | |
740 | ti = get_clock(); | |
741 | return ti + cpu_clock_offset; | |
742 | } | |
743 | } | |
744 | ||
34865134 FB |
745 | /* enable cpu_get_ticks() */ |
746 | void cpu_enable_ticks(void) | |
747 | { | |
8a7ddc38 FB |
748 | if (!cpu_ticks_enabled) { |
749 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 750 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
751 | cpu_ticks_enabled = 1; |
752 | } | |
34865134 FB |
753 | } |
754 | ||
755 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
756 | cpu_get_ticks() after that. */ | |
757 | void cpu_disable_ticks(void) | |
758 | { | |
8a7ddc38 FB |
759 | if (cpu_ticks_enabled) { |
760 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 761 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
762 | cpu_ticks_enabled = 0; |
763 | } | |
34865134 FB |
764 | } |
765 | ||
1dce7c3c FB |
766 | /***********************************************************/ |
767 | /* timers */ | |
768 | ||
8a7ddc38 FB |
769 | #define QEMU_TIMER_REALTIME 0 |
770 | #define QEMU_TIMER_VIRTUAL 1 | |
771 | ||
772 | struct QEMUClock { | |
773 | int type; | |
774 | /* XXX: add frequency */ | |
775 | }; | |
776 | ||
777 | struct QEMUTimer { | |
778 | QEMUClock *clock; | |
779 | int64_t expire_time; | |
780 | QEMUTimerCB *cb; | |
781 | void *opaque; | |
782 | struct QEMUTimer *next; | |
783 | }; | |
784 | ||
c8994013 TS |
785 | struct qemu_alarm_timer { |
786 | char const *name; | |
787 | ||
788 | int (*start)(struct qemu_alarm_timer *t); | |
789 | void (*stop)(struct qemu_alarm_timer *t); | |
790 | void *priv; | |
791 | }; | |
792 | ||
793 | static struct qemu_alarm_timer *alarm_timer; | |
8a7ddc38 | 794 | |
40c3bac3 | 795 | #ifdef _WIN32 |
c8994013 TS |
796 | |
797 | struct qemu_alarm_win32 { | |
798 | MMRESULT timerId; | |
799 | HANDLE host_alarm; | |
800 | unsigned int period; | |
801 | } alarm_win32_data = {0, NULL, -1}; | |
802 | ||
803 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
804 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
805 | ||
40c3bac3 | 806 | #else |
c8994013 TS |
807 | |
808 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
809 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
810 | ||
811 | #ifdef __linux__ | |
812 | ||
c40ec5a9 TS |
813 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
814 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
815 | ||
c8994013 TS |
816 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
817 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
818 | ||
67b915a5 | 819 | #endif |
8a7ddc38 | 820 | |
c8994013 TS |
821 | #endif /* _WIN32 */ |
822 | ||
823 | static struct qemu_alarm_timer alarm_timers[] = { | |
824 | #ifdef __linux__ | |
c40ec5a9 TS |
825 | /* HPET - if available - is preferred */ |
826 | {"hpet", hpet_start_timer, hpet_stop_timer, NULL}, | |
827 | /* ...otherwise try RTC */ | |
c8994013 TS |
828 | {"rtc", rtc_start_timer, rtc_stop_timer, NULL}, |
829 | #endif | |
830 | #ifndef _WIN32 | |
831 | {"unix", unix_start_timer, unix_stop_timer, NULL}, | |
832 | #else | |
833 | {"win32", win32_start_timer, win32_stop_timer, &alarm_win32_data}, | |
834 | #endif | |
835 | {NULL, } | |
836 | }; | |
837 | ||
f3dcfada TS |
838 | static void show_available_alarms() |
839 | { | |
840 | int i; | |
841 | ||
842 | printf("Available alarm timers, in order of precedence:\n"); | |
843 | for (i = 0; alarm_timers[i].name; i++) | |
844 | printf("%s\n", alarm_timers[i].name); | |
845 | } | |
846 | ||
847 | static void configure_alarms(char const *opt) | |
848 | { | |
849 | int i; | |
850 | int cur = 0; | |
851 | int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1; | |
852 | char *arg; | |
853 | char *name; | |
854 | ||
855 | if (!strcmp(opt, "help")) { | |
856 | show_available_alarms(); | |
857 | exit(0); | |
858 | } | |
859 | ||
860 | arg = strdup(opt); | |
861 | ||
862 | /* Reorder the array */ | |
863 | name = strtok(arg, ","); | |
864 | while (name) { | |
865 | struct qemu_alarm_timer tmp; | |
866 | ||
867 | for (i = 0; i < count; i++) { | |
868 | if (!strcmp(alarm_timers[i].name, name)) | |
869 | break; | |
870 | } | |
871 | ||
872 | if (i == count) { | |
873 | fprintf(stderr, "Unknown clock %s\n", name); | |
874 | goto next; | |
875 | } | |
876 | ||
877 | if (i < cur) | |
878 | /* Ignore */ | |
879 | goto next; | |
880 | ||
881 | /* Swap */ | |
882 | tmp = alarm_timers[i]; | |
883 | alarm_timers[i] = alarm_timers[cur]; | |
884 | alarm_timers[cur] = tmp; | |
885 | ||
886 | cur++; | |
887 | next: | |
888 | name = strtok(NULL, ","); | |
889 | } | |
890 | ||
891 | free(arg); | |
892 | ||
893 | if (cur) { | |
894 | /* Disable remaining timers */ | |
895 | for (i = cur; i < count; i++) | |
896 | alarm_timers[i].name = NULL; | |
897 | } | |
898 | ||
899 | /* debug */ | |
900 | show_available_alarms(); | |
901 | } | |
902 | ||
c8994013 TS |
903 | QEMUClock *rt_clock; |
904 | QEMUClock *vm_clock; | |
905 | ||
906 | static QEMUTimer *active_timers[2]; | |
907 | ||
8a7ddc38 FB |
908 | QEMUClock *qemu_new_clock(int type) |
909 | { | |
910 | QEMUClock *clock; | |
911 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
912 | if (!clock) | |
913 | return NULL; | |
914 | clock->type = type; | |
915 | return clock; | |
916 | } | |
917 | ||
918 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
919 | { | |
920 | QEMUTimer *ts; | |
921 | ||
922 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
923 | ts->clock = clock; | |
924 | ts->cb = cb; | |
925 | ts->opaque = opaque; | |
926 | return ts; | |
927 | } | |
928 | ||
929 | void qemu_free_timer(QEMUTimer *ts) | |
930 | { | |
931 | qemu_free(ts); | |
932 | } | |
933 | ||
934 | /* stop a timer, but do not dealloc it */ | |
935 | void qemu_del_timer(QEMUTimer *ts) | |
936 | { | |
937 | QEMUTimer **pt, *t; | |
938 | ||
939 | /* NOTE: this code must be signal safe because | |
940 | qemu_timer_expired() can be called from a signal. */ | |
941 | pt = &active_timers[ts->clock->type]; | |
942 | for(;;) { | |
943 | t = *pt; | |
944 | if (!t) | |
945 | break; | |
946 | if (t == ts) { | |
947 | *pt = t->next; | |
948 | break; | |
949 | } | |
950 | pt = &t->next; | |
951 | } | |
952 | } | |
953 | ||
954 | /* modify the current timer so that it will be fired when current_time | |
955 | >= expire_time. The corresponding callback will be called. */ | |
956 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
957 | { | |
958 | QEMUTimer **pt, *t; | |
959 | ||
960 | qemu_del_timer(ts); | |
961 | ||
962 | /* add the timer in the sorted list */ | |
963 | /* NOTE: this code must be signal safe because | |
964 | qemu_timer_expired() can be called from a signal. */ | |
965 | pt = &active_timers[ts->clock->type]; | |
966 | for(;;) { | |
967 | t = *pt; | |
968 | if (!t) | |
969 | break; | |
970 | if (t->expire_time > expire_time) | |
971 | break; | |
972 | pt = &t->next; | |
973 | } | |
974 | ts->expire_time = expire_time; | |
975 | ts->next = *pt; | |
976 | *pt = ts; | |
977 | } | |
978 | ||
979 | int qemu_timer_pending(QEMUTimer *ts) | |
980 | { | |
981 | QEMUTimer *t; | |
982 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
983 | if (t == ts) | |
984 | return 1; | |
985 | } | |
986 | return 0; | |
987 | } | |
988 | ||
989 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
990 | { | |
991 | if (!timer_head) | |
992 | return 0; | |
993 | return (timer_head->expire_time <= current_time); | |
994 | } | |
995 | ||
996 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
997 | { | |
998 | QEMUTimer *ts; | |
999 | ||
1000 | for(;;) { | |
1001 | ts = *ptimer_head; | |
e95c8d51 | 1002 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1003 | break; |
1004 | /* remove timer from the list before calling the callback */ | |
1005 | *ptimer_head = ts->next; | |
1006 | ts->next = NULL; | |
1007 | ||
1008 | /* run the callback (the timer list can be modified) */ | |
1009 | ts->cb(ts->opaque); | |
1010 | } | |
1011 | } | |
1012 | ||
1013 | int64_t qemu_get_clock(QEMUClock *clock) | |
1014 | { | |
1015 | switch(clock->type) { | |
1016 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1017 | return get_clock() / 1000000; |
8a7ddc38 FB |
1018 | default: |
1019 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 1020 | return cpu_get_clock(); |
8a7ddc38 FB |
1021 | } |
1022 | } | |
1023 | ||
1dce7c3c FB |
1024 | static void init_timers(void) |
1025 | { | |
1026 | init_get_clock(); | |
1027 | ticks_per_sec = QEMU_TIMER_BASE; | |
1028 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1029 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1030 | } | |
1031 | ||
8a7ddc38 FB |
1032 | /* save a timer */ |
1033 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1034 | { | |
1035 | uint64_t expire_time; | |
1036 | ||
1037 | if (qemu_timer_pending(ts)) { | |
1038 | expire_time = ts->expire_time; | |
1039 | } else { | |
1040 | expire_time = -1; | |
1041 | } | |
1042 | qemu_put_be64(f, expire_time); | |
1043 | } | |
1044 | ||
1045 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1046 | { | |
1047 | uint64_t expire_time; | |
1048 | ||
1049 | expire_time = qemu_get_be64(f); | |
1050 | if (expire_time != -1) { | |
1051 | qemu_mod_timer(ts, expire_time); | |
1052 | } else { | |
1053 | qemu_del_timer(ts); | |
1054 | } | |
1055 | } | |
1056 | ||
1057 | static void timer_save(QEMUFile *f, void *opaque) | |
1058 | { | |
1059 | if (cpu_ticks_enabled) { | |
1060 | hw_error("cannot save state if virtual timers are running"); | |
1061 | } | |
1062 | qemu_put_be64s(f, &cpu_ticks_offset); | |
1063 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 1064 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
1065 | } |
1066 | ||
1067 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1068 | { | |
c88676f8 | 1069 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1070 | return -EINVAL; |
1071 | if (cpu_ticks_enabled) { | |
1072 | return -EINVAL; | |
1073 | } | |
1074 | qemu_get_be64s(f, &cpu_ticks_offset); | |
1075 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
1076 | if (version_id == 2) { |
1077 | qemu_get_be64s(f, &cpu_clock_offset); | |
1078 | } | |
8a7ddc38 FB |
1079 | return 0; |
1080 | } | |
1081 | ||
67b915a5 FB |
1082 | #ifdef _WIN32 |
1083 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
1084 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
1085 | #else | |
8a7ddc38 | 1086 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1087 | #endif |
8a7ddc38 | 1088 | { |
02ba45c5 FB |
1089 | #if 0 |
1090 | #define DISP_FREQ 1000 | |
1091 | { | |
1092 | static int64_t delta_min = INT64_MAX; | |
1093 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1094 | static int count; | |
1095 | ti = qemu_get_clock(vm_clock); | |
1096 | if (last_clock != 0) { | |
1097 | delta = ti - last_clock; | |
1098 | if (delta < delta_min) | |
1099 | delta_min = delta; | |
1100 | if (delta > delta_max) | |
1101 | delta_max = delta; | |
1102 | delta_cum += delta; | |
1103 | if (++count == DISP_FREQ) { | |
26a76461 | 1104 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1105 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1106 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1107 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1108 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1109 | count = 0; | |
1110 | delta_min = INT64_MAX; | |
1111 | delta_max = 0; | |
1112 | delta_cum = 0; | |
1113 | } | |
1114 | } | |
1115 | last_clock = ti; | |
1116 | } | |
1117 | #endif | |
8a7ddc38 FB |
1118 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
1119 | qemu_get_clock(vm_clock)) || | |
1120 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
1121 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 | 1122 | #ifdef _WIN32 |
c8994013 TS |
1123 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1124 | SetEvent(data->host_alarm); | |
06d9f2f7 | 1125 | #endif |
6a00d601 FB |
1126 | CPUState *env = cpu_single_env; |
1127 | if (env) { | |
1128 | /* stop the currently executing cpu because a timer occured */ | |
1129 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1130 | #ifdef USE_KQEMU |
6a00d601 FB |
1131 | if (env->kqemu_enabled) { |
1132 | kqemu_cpu_interrupt(env); | |
1133 | } | |
a332e112 | 1134 | #endif |
6a00d601 | 1135 | } |
8a7ddc38 FB |
1136 | } |
1137 | } | |
1138 | ||
fd872598 FB |
1139 | #ifndef _WIN32 |
1140 | ||
829309c7 FB |
1141 | #if defined(__linux__) |
1142 | ||
fd872598 FB |
1143 | #define RTC_FREQ 1024 |
1144 | ||
c8994013 TS |
1145 | static void enable_sigio_timer(int fd) |
1146 | { | |
1147 | struct sigaction act; | |
1148 | ||
1149 | /* timer signal */ | |
1150 | sigfillset(&act.sa_mask); | |
1151 | act.sa_flags = 0; | |
1152 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) | |
1153 | act.sa_flags |= SA_ONSTACK; | |
1154 | #endif | |
1155 | act.sa_handler = host_alarm_handler; | |
1156 | ||
1157 | sigaction(SIGIO, &act, NULL); | |
1158 | fcntl(fd, F_SETFL, O_ASYNC); | |
1159 | fcntl(fd, F_SETOWN, getpid()); | |
1160 | } | |
829309c7 | 1161 | |
c40ec5a9 TS |
1162 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1163 | { | |
1164 | struct hpet_info info; | |
1165 | int r, fd; | |
1166 | ||
1167 | fd = open("/dev/hpet", O_RDONLY); | |
1168 | if (fd < 0) | |
1169 | return -1; | |
1170 | ||
1171 | /* Set frequency */ | |
1172 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1173 | if (r < 0) { | |
1174 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1175 | "error, but for better emulation accuracy type:\n" | |
1176 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1177 | goto fail; | |
1178 | } | |
1179 | ||
1180 | /* Check capabilities */ | |
1181 | r = ioctl(fd, HPET_INFO, &info); | |
1182 | if (r < 0) | |
1183 | goto fail; | |
1184 | ||
1185 | /* Enable periodic mode */ | |
1186 | r = ioctl(fd, HPET_EPI, 0); | |
1187 | if (info.hi_flags && (r < 0)) | |
1188 | goto fail; | |
1189 | ||
1190 | /* Enable interrupt */ | |
1191 | r = ioctl(fd, HPET_IE_ON, 0); | |
1192 | if (r < 0) | |
1193 | goto fail; | |
1194 | ||
1195 | enable_sigio_timer(fd); | |
fcdc2129 | 1196 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1197 | |
1198 | return 0; | |
1199 | fail: | |
1200 | close(fd); | |
1201 | return -1; | |
1202 | } | |
1203 | ||
1204 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1205 | { | |
fcdc2129 | 1206 | int fd = (long)t->priv; |
c40ec5a9 TS |
1207 | |
1208 | close(fd); | |
1209 | } | |
1210 | ||
c8994013 | 1211 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1212 | { |
c8994013 TS |
1213 | int rtc_fd; |
1214 | ||
aeb30be6 | 1215 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1216 | if (rtc_fd < 0) |
1217 | return -1; | |
1218 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
1219 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
1220 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1221 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1222 | goto fail; | |
1223 | } | |
1224 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1225 | fail: | |
1226 | close(rtc_fd); | |
1227 | return -1; | |
1228 | } | |
c8994013 TS |
1229 | |
1230 | enable_sigio_timer(rtc_fd); | |
1231 | ||
fcdc2129 | 1232 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1233 | |
fd872598 FB |
1234 | return 0; |
1235 | } | |
1236 | ||
c8994013 | 1237 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1238 | { |
fcdc2129 | 1239 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1240 | |
1241 | close(rtc_fd); | |
829309c7 FB |
1242 | } |
1243 | ||
1244 | #endif /* !defined(__linux__) */ | |
1245 | ||
c8994013 TS |
1246 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1247 | { | |
1248 | struct sigaction act; | |
1249 | struct itimerval itv; | |
1250 | int err; | |
1251 | ||
1252 | /* timer signal */ | |
1253 | sigfillset(&act.sa_mask); | |
1254 | act.sa_flags = 0; | |
1255 | #if defined(TARGET_I386) && defined(USE_CODE_COPY) | |
1256 | act.sa_flags |= SA_ONSTACK; | |
1257 | #endif | |
1258 | act.sa_handler = host_alarm_handler; | |
1259 | ||
1260 | sigaction(SIGALRM, &act, NULL); | |
1261 | ||
1262 | itv.it_interval.tv_sec = 0; | |
1263 | /* for i386 kernel 2.6 to get 1 ms */ | |
1264 | itv.it_interval.tv_usec = 999; | |
1265 | itv.it_value.tv_sec = 0; | |
1266 | itv.it_value.tv_usec = 10 * 1000; | |
1267 | ||
1268 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1269 | if (err) | |
1270 | return -1; | |
1271 | ||
1272 | return 0; | |
1273 | } | |
1274 | ||
1275 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1276 | { | |
1277 | struct itimerval itv; | |
1278 | ||
1279 | memset(&itv, 0, sizeof(itv)); | |
1280 | setitimer(ITIMER_REAL, &itv, NULL); | |
1281 | } | |
1282 | ||
829309c7 | 1283 | #endif /* !defined(_WIN32) */ |
fd872598 | 1284 | |
c8994013 TS |
1285 | #ifdef _WIN32 |
1286 | ||
1287 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1288 | { | |
1289 | TIMECAPS tc; | |
1290 | struct qemu_alarm_win32 *data = t->priv; | |
1291 | ||
1292 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1293 | if (!data->host_alarm) { | |
1294 | perror("Failed CreateEvent"); | |
c396a7f0 | 1295 | return -1; |
c8994013 TS |
1296 | } |
1297 | ||
1298 | memset(&tc, 0, sizeof(tc)); | |
1299 | timeGetDevCaps(&tc, sizeof(tc)); | |
1300 | ||
1301 | if (data->period < tc.wPeriodMin) | |
1302 | data->period = tc.wPeriodMin; | |
1303 | ||
1304 | timeBeginPeriod(data->period); | |
1305 | ||
1306 | data->timerId = timeSetEvent(1, // interval (ms) | |
1307 | data->period, // resolution | |
1308 | host_alarm_handler, // function | |
1309 | (DWORD)t, // parameter | |
1310 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
1311 | ||
1312 | if (!data->timerId) { | |
1313 | perror("Failed to initialize win32 alarm timer"); | |
1314 | ||
1315 | timeEndPeriod(data->period); | |
1316 | CloseHandle(data->host_alarm); | |
1317 | return -1; | |
1318 | } | |
1319 | ||
1320 | qemu_add_wait_object(data->host_alarm, NULL, NULL); | |
1321 | ||
1322 | return 0; | |
1323 | } | |
1324 | ||
1325 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1326 | { | |
1327 | struct qemu_alarm_win32 *data = t->priv; | |
1328 | ||
1329 | timeKillEvent(data->timerId); | |
1330 | timeEndPeriod(data->period); | |
1331 | ||
1332 | CloseHandle(data->host_alarm); | |
1333 | } | |
1334 | ||
1335 | #endif /* _WIN32 */ | |
1336 | ||
1dce7c3c | 1337 | static void init_timer_alarm(void) |
8a7ddc38 | 1338 | { |
c8994013 TS |
1339 | struct qemu_alarm_timer *t; |
1340 | int i, err = -1; | |
1341 | ||
1342 | for (i = 0; alarm_timers[i].name; i++) { | |
1343 | t = &alarm_timers[i]; | |
1344 | ||
1345 | printf("trying %s...\n", t->name); | |
1346 | ||
1347 | err = t->start(t); | |
1348 | if (!err) | |
1349 | break; | |
67b915a5 | 1350 | } |
fd872598 | 1351 | |
c8994013 TS |
1352 | if (err) { |
1353 | fprintf(stderr, "Unable to find any suitable alarm timer.\n"); | |
1354 | fprintf(stderr, "Terminating\n"); | |
1355 | exit(1); | |
67b915a5 | 1356 | } |
c8994013 TS |
1357 | |
1358 | alarm_timer = t; | |
8a7ddc38 FB |
1359 | } |
1360 | ||
40c3bac3 FB |
1361 | void quit_timers(void) |
1362 | { | |
c8994013 TS |
1363 | alarm_timer->stop(alarm_timer); |
1364 | alarm_timer = NULL; | |
40c3bac3 FB |
1365 | } |
1366 | ||
c4b1fcc0 | 1367 | /***********************************************************/ |
82c643ff | 1368 | /* character device */ |
313aa567 | 1369 | |
e5b0bc44 PB |
1370 | static void qemu_chr_event(CharDriverState *s, int event) |
1371 | { | |
1372 | if (!s->chr_event) | |
1373 | return; | |
1374 | s->chr_event(s->handler_opaque, event); | |
1375 | } | |
1376 | ||
86e94dea TS |
1377 | static void qemu_chr_reset_bh(void *opaque) |
1378 | { | |
1379 | CharDriverState *s = opaque; | |
e5b0bc44 | 1380 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1381 | qemu_bh_delete(s->bh); |
1382 | s->bh = NULL; | |
1383 | } | |
1384 | ||
1385 | void qemu_chr_reset(CharDriverState *s) | |
1386 | { | |
1387 | if (s->bh == NULL) { | |
1388 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1389 | qemu_bh_schedule(s->bh); | |
1390 | } | |
1391 | } | |
1392 | ||
82c643ff FB |
1393 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1394 | { | |
1395 | return s->chr_write(s, buf, len); | |
1396 | } | |
67b915a5 | 1397 | |
e57a8c0e | 1398 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1399 | { |
e57a8c0e FB |
1400 | if (!s->chr_ioctl) |
1401 | return -ENOTSUP; | |
1402 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1403 | } |
1404 | ||
e5b0bc44 PB |
1405 | int qemu_chr_can_read(CharDriverState *s) |
1406 | { | |
1407 | if (!s->chr_can_read) | |
1408 | return 0; | |
1409 | return s->chr_can_read(s->handler_opaque); | |
1410 | } | |
1411 | ||
1412 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1413 | { | |
1414 | s->chr_read(s->handler_opaque, buf, len); | |
1415 | } | |
1416 | ||
1417 | ||
82c643ff | 1418 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1419 | { |
82c643ff FB |
1420 | char buf[4096]; |
1421 | va_list ap; | |
1422 | va_start(ap, fmt); | |
1423 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1424 | qemu_chr_write(s, buf, strlen(buf)); | |
1425 | va_end(ap); | |
67b915a5 FB |
1426 | } |
1427 | ||
5905b2e5 FB |
1428 | void qemu_chr_send_event(CharDriverState *s, int event) |
1429 | { | |
1430 | if (s->chr_send_event) | |
1431 | s->chr_send_event(s, event); | |
1432 | } | |
1433 | ||
e5b0bc44 PB |
1434 | void qemu_chr_add_handlers(CharDriverState *s, |
1435 | IOCanRWHandler *fd_can_read, | |
1436 | IOReadHandler *fd_read, | |
1437 | IOEventHandler *fd_event, | |
1438 | void *opaque) | |
82c643ff | 1439 | { |
e5b0bc44 PB |
1440 | s->chr_can_read = fd_can_read; |
1441 | s->chr_read = fd_read; | |
1442 | s->chr_event = fd_event; | |
1443 | s->handler_opaque = opaque; | |
1444 | if (s->chr_update_read_handler) | |
1445 | s->chr_update_read_handler(s); | |
82c643ff FB |
1446 | } |
1447 | ||
82c643ff | 1448 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1449 | { |
82c643ff FB |
1450 | return len; |
1451 | } | |
1452 | ||
52f61fde | 1453 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1454 | { |
1455 | CharDriverState *chr; | |
1456 | ||
1457 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1458 | if (!chr) | |
1459 | return NULL; | |
1460 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1461 | return chr; |
1462 | } | |
1463 | ||
20d8a3ed TS |
1464 | /* MUX driver for serial I/O splitting */ |
1465 | static int term_timestamps; | |
1466 | static int64_t term_timestamps_start; | |
9c1de612 | 1467 | #define MAX_MUX 4 |
20d8a3ed TS |
1468 | typedef struct { |
1469 | IOCanRWHandler *chr_can_read[MAX_MUX]; | |
1470 | IOReadHandler *chr_read[MAX_MUX]; | |
1471 | IOEventHandler *chr_event[MAX_MUX]; | |
1472 | void *ext_opaque[MAX_MUX]; | |
1473 | CharDriverState *drv; | |
1474 | int mux_cnt; | |
1475 | int term_got_escape; | |
1476 | int max_size; | |
1477 | } MuxDriver; | |
1478 | ||
1479 | ||
1480 | static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
1481 | { | |
1482 | MuxDriver *d = chr->opaque; | |
1483 | int ret; | |
1484 | if (!term_timestamps) { | |
1485 | ret = d->drv->chr_write(d->drv, buf, len); | |
1486 | } else { | |
1487 | int i; | |
1488 | ||
1489 | ret = 0; | |
1490 | for(i = 0; i < len; i++) { | |
1491 | ret += d->drv->chr_write(d->drv, buf+i, 1); | |
1492 | if (buf[i] == '\n') { | |
1493 | char buf1[64]; | |
1494 | int64_t ti; | |
1495 | int secs; | |
1496 | ||
1497 | ti = get_clock(); | |
1498 | if (term_timestamps_start == -1) | |
1499 | term_timestamps_start = ti; | |
1500 | ti -= term_timestamps_start; | |
1501 | secs = ti / 1000000000; | |
1502 | snprintf(buf1, sizeof(buf1), | |
1503 | "[%02d:%02d:%02d.%03d] ", | |
1504 | secs / 3600, | |
1505 | (secs / 60) % 60, | |
1506 | secs % 60, | |
1507 | (int)((ti / 1000000) % 1000)); | |
1508 | d->drv->chr_write(d->drv, buf1, strlen(buf1)); | |
1509 | } | |
1510 | } | |
1511 | } | |
1512 | return ret; | |
1513 | } | |
1514 | ||
1515 | static char *mux_help[] = { | |
1516 | "% h print this help\n\r", | |
1517 | "% x exit emulator\n\r", | |
1518 | "% s save disk data back to file (if -snapshot)\n\r", | |
1519 | "% t toggle console timestamps\n\r" | |
1520 | "% b send break (magic sysrq)\n\r", | |
1521 | "% c switch between console and monitor\n\r", | |
1522 | "% % sends %\n\r", | |
1523 | NULL | |
1524 | }; | |
1525 | ||
1526 | static int term_escape_char = 0x01; /* ctrl-a is used for escape */ | |
1527 | static void mux_print_help(CharDriverState *chr) | |
1528 | { | |
1529 | int i, j; | |
1530 | char ebuf[15] = "Escape-Char"; | |
1531 | char cbuf[50] = "\n\r"; | |
1532 | ||
1533 | if (term_escape_char > 0 && term_escape_char < 26) { | |
1534 | sprintf(cbuf,"\n\r"); | |
1535 | sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a'); | |
1536 | } else { | |
1537 | sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", term_escape_char); | |
1538 | } | |
1539 | chr->chr_write(chr, cbuf, strlen(cbuf)); | |
1540 | for (i = 0; mux_help[i] != NULL; i++) { | |
1541 | for (j=0; mux_help[i][j] != '\0'; j++) { | |
1542 | if (mux_help[i][j] == '%') | |
1543 | chr->chr_write(chr, ebuf, strlen(ebuf)); | |
1544 | else | |
1545 | chr->chr_write(chr, &mux_help[i][j], 1); | |
1546 | } | |
1547 | } | |
1548 | } | |
1549 | ||
1550 | static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) | |
1551 | { | |
1552 | if (d->term_got_escape) { | |
1553 | d->term_got_escape = 0; | |
1554 | if (ch == term_escape_char) | |
1555 | goto send_char; | |
1556 | switch(ch) { | |
1557 | case '?': | |
1558 | case 'h': | |
1559 | mux_print_help(chr); | |
1560 | break; | |
1561 | case 'x': | |
1562 | { | |
1563 | char *term = "QEMU: Terminated\n\r"; | |
1564 | chr->chr_write(chr,term,strlen(term)); | |
1565 | exit(0); | |
1566 | break; | |
1567 | } | |
1568 | case 's': | |
1569 | { | |
1570 | int i; | |
1571 | for (i = 0; i < MAX_DISKS; i++) { | |
1572 | if (bs_table[i]) | |
1573 | bdrv_commit(bs_table[i]); | |
1574 | } | |
2dc7b602 AZ |
1575 | if (mtd_bdrv) |
1576 | bdrv_commit(mtd_bdrv); | |
20d8a3ed TS |
1577 | } |
1578 | break; | |
1579 | case 'b': | |
36ddb83b | 1580 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
20d8a3ed TS |
1581 | break; |
1582 | case 'c': | |
1583 | /* Switch to the next registered device */ | |
1584 | chr->focus++; | |
1585 | if (chr->focus >= d->mux_cnt) | |
1586 | chr->focus = 0; | |
1587 | break; | |
1588 | case 't': | |
1589 | term_timestamps = !term_timestamps; | |
1590 | term_timestamps_start = -1; | |
1591 | break; | |
1592 | } | |
1593 | } else if (ch == term_escape_char) { | |
1594 | d->term_got_escape = 1; | |
1595 | } else { | |
1596 | send_char: | |
1597 | return 1; | |
1598 | } | |
1599 | return 0; | |
1600 | } | |
1601 | ||
1602 | static int mux_chr_can_read(void *opaque) | |
1603 | { | |
1604 | CharDriverState *chr = opaque; | |
1605 | MuxDriver *d = chr->opaque; | |
1606 | if (d->chr_can_read[chr->focus]) | |
1607 | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); | |
1608 | return 0; | |
1609 | } | |
1610 | ||
1611 | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) | |
1612 | { | |
1613 | CharDriverState *chr = opaque; | |
1614 | MuxDriver *d = chr->opaque; | |
1615 | int i; | |
1616 | for(i = 0; i < size; i++) | |
1617 | if (mux_proc_byte(chr, d, buf[i])) | |
1618 | d->chr_read[chr->focus](d->ext_opaque[chr->focus], &buf[i], 1); | |
1619 | } | |
1620 | ||
1621 | static void mux_chr_event(void *opaque, int event) | |
1622 | { | |
1623 | CharDriverState *chr = opaque; | |
1624 | MuxDriver *d = chr->opaque; | |
1625 | int i; | |
1626 | ||
1627 | /* Send the event to all registered listeners */ | |
1628 | for (i = 0; i < d->mux_cnt; i++) | |
1629 | if (d->chr_event[i]) | |
1630 | d->chr_event[i](d->ext_opaque[i], event); | |
1631 | } | |
1632 | ||
1633 | static void mux_chr_update_read_handler(CharDriverState *chr) | |
1634 | { | |
1635 | MuxDriver *d = chr->opaque; | |
1636 | ||
1637 | if (d->mux_cnt >= MAX_MUX) { | |
1638 | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); | |
1639 | return; | |
1640 | } | |
1641 | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; | |
1642 | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; | |
1643 | d->chr_read[d->mux_cnt] = chr->chr_read; | |
1644 | d->chr_event[d->mux_cnt] = chr->chr_event; | |
1645 | /* Fix up the real driver with mux routines */ | |
1646 | if (d->mux_cnt == 0) { | |
1647 | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, | |
1648 | mux_chr_event, chr); | |
1649 | } | |
1650 | chr->focus = d->mux_cnt; | |
1651 | d->mux_cnt++; | |
1652 | } | |
1653 | ||
1654 | CharDriverState *qemu_chr_open_mux(CharDriverState *drv) | |
1655 | { | |
1656 | CharDriverState *chr; | |
1657 | MuxDriver *d; | |
1658 | ||
1659 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1660 | if (!chr) | |
1661 | return NULL; | |
1662 | d = qemu_mallocz(sizeof(MuxDriver)); | |
1663 | if (!d) { | |
1664 | free(chr); | |
1665 | return NULL; | |
1666 | } | |
1667 | ||
1668 | chr->opaque = d; | |
1669 | d->drv = drv; | |
1670 | chr->focus = -1; | |
1671 | chr->chr_write = mux_chr_write; | |
1672 | chr->chr_update_read_handler = mux_chr_update_read_handler; | |
1673 | return chr; | |
1674 | } | |
1675 | ||
1676 | ||
fd1dff4b | 1677 | #ifdef _WIN32 |
82c643ff | 1678 | |
fd1dff4b FB |
1679 | static void socket_cleanup(void) |
1680 | { | |
1681 | WSACleanup(); | |
1682 | } | |
82c643ff | 1683 | |
fd1dff4b FB |
1684 | static int socket_init(void) |
1685 | { | |
1686 | WSADATA Data; | |
1687 | int ret, err; | |
1688 | ||
1689 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1690 | if (ret != 0) { | |
1691 | err = WSAGetLastError(); | |
1692 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1693 | return -1; | |
1694 | } | |
1695 | atexit(socket_cleanup); | |
1696 | return 0; | |
1697 | } | |
1698 | ||
1699 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1700 | { | |
1701 | int ret, len; | |
1702 | ||
1703 | len = len1; | |
1704 | while (len > 0) { | |
1705 | ret = send(fd, buf, len, 0); | |
1706 | if (ret < 0) { | |
1707 | int errno; | |
1708 | errno = WSAGetLastError(); | |
1709 | if (errno != WSAEWOULDBLOCK) { | |
1710 | return -1; | |
1711 | } | |
1712 | } else if (ret == 0) { | |
1713 | break; | |
1714 | } else { | |
1715 | buf += ret; | |
1716 | len -= ret; | |
1717 | } | |
1718 | } | |
1719 | return len1 - len; | |
1720 | } | |
1721 | ||
1722 | void socket_set_nonblock(int fd) | |
1723 | { | |
1724 | unsigned long opt = 1; | |
1725 | ioctlsocket(fd, FIONBIO, &opt); | |
1726 | } | |
1727 | ||
1728 | #else | |
1729 | ||
1d96905d FB |
1730 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1731 | { | |
1732 | int ret, len; | |
1733 | ||
1734 | len = len1; | |
1735 | while (len > 0) { | |
1736 | ret = write(fd, buf, len); | |
1737 | if (ret < 0) { | |
1738 | if (errno != EINTR && errno != EAGAIN) | |
1739 | return -1; | |
1740 | } else if (ret == 0) { | |
1741 | break; | |
1742 | } else { | |
1743 | buf += ret; | |
1744 | len -= ret; | |
1745 | } | |
1746 | } | |
1747 | return len1 - len; | |
1748 | } | |
1749 | ||
fd1dff4b FB |
1750 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1751 | { | |
1752 | return unix_write(fd, buf, len1); | |
1753 | } | |
1754 | ||
1755 | void socket_set_nonblock(int fd) | |
1756 | { | |
1757 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1758 | } | |
1759 | #endif /* !_WIN32 */ | |
1760 | ||
1761 | #ifndef _WIN32 | |
1762 | ||
1763 | typedef struct { | |
1764 | int fd_in, fd_out; | |
fd1dff4b FB |
1765 | int max_size; |
1766 | } FDCharDriver; | |
1767 | ||
20d8a3ed TS |
1768 | #define STDIO_MAX_CLIENTS 1 |
1769 | static int stdio_nb_clients = 0; | |
fd1dff4b | 1770 | |
82c643ff FB |
1771 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1772 | { | |
1773 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1774 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1775 | } |
1776 | ||
7c9d8e07 FB |
1777 | static int fd_chr_read_poll(void *opaque) |
1778 | { | |
1779 | CharDriverState *chr = opaque; | |
1780 | FDCharDriver *s = chr->opaque; | |
1781 | ||
e5b0bc44 | 1782 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
1783 | return s->max_size; |
1784 | } | |
1785 | ||
1786 | static void fd_chr_read(void *opaque) | |
1787 | { | |
1788 | CharDriverState *chr = opaque; | |
1789 | FDCharDriver *s = chr->opaque; | |
1790 | int size, len; | |
1791 | uint8_t buf[1024]; | |
1792 | ||
1793 | len = sizeof(buf); | |
1794 | if (len > s->max_size) | |
1795 | len = s->max_size; | |
1796 | if (len == 0) | |
1797 | return; | |
1798 | size = read(s->fd_in, buf, len); | |
188157fe PB |
1799 | if (size == 0) { |
1800 | /* FD has been closed. Remove it from the active list. */ | |
1801 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
1802 | return; | |
1803 | } | |
7c9d8e07 | 1804 | if (size > 0) { |
e5b0bc44 | 1805 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
1806 | } |
1807 | } | |
1808 | ||
e5b0bc44 | 1809 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
1810 | { |
1811 | FDCharDriver *s = chr->opaque; | |
1812 | ||
f8d179e3 FB |
1813 | if (s->fd_in >= 0) { |
1814 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 1815 | } else { |
7c9d8e07 FB |
1816 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1817 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1818 | } |
82c643ff FB |
1819 | } |
1820 | } | |
1821 | ||
1822 | /* open a character device to a unix fd */ | |
52f61fde | 1823 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
1824 | { |
1825 | CharDriverState *chr; | |
1826 | FDCharDriver *s; | |
1827 | ||
1828 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1829 | if (!chr) | |
1830 | return NULL; | |
1831 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1832 | if (!s) { | |
1833 | free(chr); | |
1834 | return NULL; | |
1835 | } | |
1836 | s->fd_in = fd_in; | |
1837 | s->fd_out = fd_out; | |
1838 | chr->opaque = s; | |
1839 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 1840 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
86e94dea TS |
1841 | |
1842 | qemu_chr_reset(chr); | |
1843 | ||
82c643ff FB |
1844 | return chr; |
1845 | } | |
1846 | ||
52f61fde | 1847 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
1848 | { |
1849 | int fd_out; | |
1850 | ||
aeb30be6 | 1851 | TFR(fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666)); |
f8d179e3 FB |
1852 | if (fd_out < 0) |
1853 | return NULL; | |
1854 | return qemu_chr_open_fd(-1, fd_out); | |
1855 | } | |
1856 | ||
52f61fde | 1857 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 1858 | { |
c26c1c4b TS |
1859 | int fd_in, fd_out; |
1860 | char filename_in[256], filename_out[256]; | |
1861 | ||
1862 | snprintf(filename_in, 256, "%s.in", filename); | |
1863 | snprintf(filename_out, 256, "%s.out", filename); | |
aeb30be6 AZ |
1864 | TFR(fd_in = open(filename_in, O_RDWR | O_BINARY)); |
1865 | TFR(fd_out = open(filename_out, O_RDWR | O_BINARY)); | |
c26c1c4b TS |
1866 | if (fd_in < 0 || fd_out < 0) { |
1867 | if (fd_in >= 0) | |
1868 | close(fd_in); | |
1869 | if (fd_out >= 0) | |
1870 | close(fd_out); | |
aeb30be6 | 1871 | TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY)); |
c26c1c4b TS |
1872 | if (fd_in < 0) |
1873 | return NULL; | |
1874 | } | |
1875 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
1876 | } |
1877 | ||
1878 | ||
82c643ff FB |
1879 | /* for STDIO, we handle the case where several clients use it |
1880 | (nographic mode) */ | |
1881 | ||
aa0bc6b6 FB |
1882 | #define TERM_FIFO_MAX_SIZE 1 |
1883 | ||
aa0bc6b6 | 1884 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c | 1885 | static int term_fifo_size; |
330d0414 | 1886 | |
7c9d8e07 | 1887 | static int stdio_read_poll(void *opaque) |
82c643ff | 1888 | { |
20d8a3ed | 1889 | CharDriverState *chr = opaque; |
aa0bc6b6 | 1890 | |
20d8a3ed TS |
1891 | /* try to flush the queue if needed */ |
1892 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { | |
1893 | qemu_chr_read(chr, term_fifo, 1); | |
1894 | term_fifo_size = 0; | |
aa0bc6b6 | 1895 | } |
20d8a3ed TS |
1896 | /* see if we can absorb more chars */ |
1897 | if (term_fifo_size == 0) | |
1898 | return 1; | |
1899 | else | |
1900 | return 0; | |
82c643ff FB |
1901 | } |
1902 | ||
7c9d8e07 | 1903 | static void stdio_read(void *opaque) |
82c643ff | 1904 | { |
7c9d8e07 FB |
1905 | int size; |
1906 | uint8_t buf[1]; | |
20d8a3ed TS |
1907 | CharDriverState *chr = opaque; |
1908 | ||
7c9d8e07 | 1909 | size = read(0, buf, 1); |
519945df PB |
1910 | if (size == 0) { |
1911 | /* stdin has been closed. Remove it from the active list. */ | |
1912 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
1913 | return; | |
1914 | } | |
20d8a3ed TS |
1915 | if (size > 0) { |
1916 | if (qemu_chr_can_read(chr) > 0) { | |
1917 | qemu_chr_read(chr, buf, 1); | |
1918 | } else if (term_fifo_size == 0) { | |
1919 | term_fifo[term_fifo_size++] = buf[0]; | |
1dce7c3c | 1920 | } |
1dce7c3c FB |
1921 | } |
1922 | } | |
1923 | ||
8d11df9e FB |
1924 | /* init terminal so that we can grab keys */ |
1925 | static struct termios oldtty; | |
1926 | static int old_fd0_flags; | |
1927 | ||
1928 | static void term_exit(void) | |
1929 | { | |
1930 | tcsetattr (0, TCSANOW, &oldtty); | |
1931 | fcntl(0, F_SETFL, old_fd0_flags); | |
1932 | } | |
1933 | ||
1934 | static void term_init(void) | |
1935 | { | |
1936 | struct termios tty; | |
1937 | ||
1938 | tcgetattr (0, &tty); | |
1939 | oldtty = tty; | |
1940 | old_fd0_flags = fcntl(0, F_GETFL); | |
1941 | ||
1942 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1943 | |INLCR|IGNCR|ICRNL|IXON); | |
1944 | tty.c_oflag |= OPOST; | |
1945 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1946 | /* if graphical mode, we allow Ctrl-C handling */ | |
1947 | if (nographic) | |
1948 | tty.c_lflag &= ~ISIG; | |
1949 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1950 | tty.c_cflag |= CS8; | |
1951 | tty.c_cc[VMIN] = 1; | |
1952 | tty.c_cc[VTIME] = 0; | |
1953 | ||
1954 | tcsetattr (0, TCSANOW, &tty); | |
1955 | ||
1956 | atexit(term_exit); | |
1957 | ||
1958 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1959 | } | |
1960 | ||
52f61fde | 1961 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
1962 | { |
1963 | CharDriverState *chr; | |
1964 | ||
20d8a3ed TS |
1965 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) |
1966 | return NULL; | |
1967 | chr = qemu_chr_open_fd(0, 1); | |
1968 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); | |
1969 | stdio_nb_clients++; | |
1970 | term_init(); | |
1971 | ||
82c643ff FB |
1972 | return chr; |
1973 | } | |
1974 | ||
aec62507 | 1975 | #if defined(__linux__) || defined(__sun__) |
52f61fde | 1976 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 1977 | { |
91fc2119 | 1978 | struct termios tty; |
82c643ff FB |
1979 | char slave_name[1024]; |
1980 | int master_fd, slave_fd; | |
1981 | ||
aec62507 | 1982 | #if defined(__linux__) |
82c643ff FB |
1983 | /* Not satisfying */ |
1984 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1985 | return NULL; | |
1986 | } | |
aec62507 | 1987 | #endif |
91fc2119 FB |
1988 | |
1989 | /* Disabling local echo and line-buffered output */ | |
1990 | tcgetattr (master_fd, &tty); | |
1991 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1992 | tty.c_cc[VMIN] = 1; | |
1993 | tty.c_cc[VTIME] = 0; | |
1994 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1995 | ||
82c643ff FB |
1996 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1997 | return qemu_chr_open_fd(master_fd, master_fd); | |
1998 | } | |
f8d179e3 FB |
1999 | |
2000 | static void tty_serial_init(int fd, int speed, | |
2001 | int parity, int data_bits, int stop_bits) | |
2002 | { | |
2003 | struct termios tty; | |
2004 | speed_t spd; | |
2005 | ||
e57a8c0e FB |
2006 | #if 0 |
2007 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
2008 | speed, parity, data_bits, stop_bits); | |
2009 | #endif | |
2010 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
2011 | |
2012 | switch(speed) { | |
2013 | case 50: | |
2014 | spd = B50; | |
2015 | break; | |
2016 | case 75: | |
2017 | spd = B75; | |
2018 | break; | |
2019 | case 300: | |
2020 | spd = B300; | |
2021 | break; | |
2022 | case 600: | |
2023 | spd = B600; | |
2024 | break; | |
2025 | case 1200: | |
2026 | spd = B1200; | |
2027 | break; | |
2028 | case 2400: | |
2029 | spd = B2400; | |
2030 | break; | |
2031 | case 4800: | |
2032 | spd = B4800; | |
2033 | break; | |
2034 | case 9600: | |
2035 | spd = B9600; | |
2036 | break; | |
2037 | case 19200: | |
2038 | spd = B19200; | |
2039 | break; | |
2040 | case 38400: | |
2041 | spd = B38400; | |
2042 | break; | |
2043 | case 57600: | |
2044 | spd = B57600; | |
2045 | break; | |
2046 | default: | |
2047 | case 115200: | |
2048 | spd = B115200; | |
2049 | break; | |
2050 | } | |
2051 | ||
2052 | cfsetispeed(&tty, spd); | |
2053 | cfsetospeed(&tty, spd); | |
2054 | ||
2055 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2056 | |INLCR|IGNCR|ICRNL|IXON); | |
2057 | tty.c_oflag |= OPOST; | |
2058 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 2059 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
2060 | switch(data_bits) { |
2061 | default: | |
2062 | case 8: | |
2063 | tty.c_cflag |= CS8; | |
2064 | break; | |
2065 | case 7: | |
2066 | tty.c_cflag |= CS7; | |
2067 | break; | |
2068 | case 6: | |
2069 | tty.c_cflag |= CS6; | |
2070 | break; | |
2071 | case 5: | |
2072 | tty.c_cflag |= CS5; | |
2073 | break; | |
2074 | } | |
2075 | switch(parity) { | |
2076 | default: | |
2077 | case 'N': | |
2078 | break; | |
2079 | case 'E': | |
2080 | tty.c_cflag |= PARENB; | |
2081 | break; | |
2082 | case 'O': | |
2083 | tty.c_cflag |= PARENB | PARODD; | |
2084 | break; | |
2085 | } | |
094eed6c FB |
2086 | if (stop_bits == 2) |
2087 | tty.c_cflag |= CSTOPB; | |
f8d179e3 FB |
2088 | |
2089 | tcsetattr (fd, TCSANOW, &tty); | |
2090 | } | |
2091 | ||
e57a8c0e | 2092 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
2093 | { |
2094 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
2095 | |
2096 | switch(cmd) { | |
2097 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
2098 | { | |
2099 | QEMUSerialSetParams *ssp = arg; | |
2100 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
2101 | ssp->data_bits, ssp->stop_bits); | |
2102 | } | |
2103 | break; | |
2104 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
2105 | { | |
2106 | int enable = *(int *)arg; | |
2107 | if (enable) | |
2108 | tcsendbreak(s->fd_in, 1); | |
2109 | } | |
2110 | break; | |
2111 | default: | |
2112 | return -ENOTSUP; | |
2113 | } | |
2114 | return 0; | |
f8d179e3 FB |
2115 | } |
2116 | ||
52f61fde | 2117 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
2118 | { |
2119 | CharDriverState *chr; | |
2120 | int fd; | |
2121 | ||
aeb30be6 | 2122 | TFR(fd = open(filename, O_RDWR | O_NONBLOCK)); |
f8d179e3 FB |
2123 | fcntl(fd, F_SETFL, O_NONBLOCK); |
2124 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
2125 | chr = qemu_chr_open_fd(fd, fd); | |
aeb30be6 AZ |
2126 | if (!chr) { |
2127 | close(fd); | |
f8d179e3 | 2128 | return NULL; |
aeb30be6 | 2129 | } |
e57a8c0e | 2130 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 2131 | qemu_chr_reset(chr); |
e57a8c0e FB |
2132 | return chr; |
2133 | } | |
aec62507 TS |
2134 | #else /* ! __linux__ && ! __sun__ */ |
2135 | static CharDriverState *qemu_chr_open_pty(void) | |
2136 | { | |
2137 | return NULL; | |
2138 | } | |
2139 | #endif /* __linux__ || __sun__ */ | |
e57a8c0e | 2140 | |
aec62507 | 2141 | #if defined(__linux__) |
5867c88a TS |
2142 | typedef struct { |
2143 | int fd; | |
2144 | int mode; | |
2145 | } ParallelCharDriver; | |
2146 | ||
2147 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
2148 | { | |
2149 | if (s->mode != mode) { | |
2150 | int m = mode; | |
2151 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
2152 | return 0; | |
2153 | s->mode = mode; | |
2154 | } | |
2155 | return 1; | |
2156 | } | |
2157 | ||
e57a8c0e FB |
2158 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
2159 | { | |
5867c88a TS |
2160 | ParallelCharDriver *drv = chr->opaque; |
2161 | int fd = drv->fd; | |
e57a8c0e FB |
2162 | uint8_t b; |
2163 | ||
2164 | switch(cmd) { | |
2165 | case CHR_IOCTL_PP_READ_DATA: | |
2166 | if (ioctl(fd, PPRDATA, &b) < 0) | |
2167 | return -ENOTSUP; | |
2168 | *(uint8_t *)arg = b; | |
2169 | break; | |
2170 | case CHR_IOCTL_PP_WRITE_DATA: | |
2171 | b = *(uint8_t *)arg; | |
2172 | if (ioctl(fd, PPWDATA, &b) < 0) | |
2173 | return -ENOTSUP; | |
2174 | break; | |
2175 | case CHR_IOCTL_PP_READ_CONTROL: | |
2176 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
2177 | return -ENOTSUP; | |
5867c88a TS |
2178 | /* Linux gives only the lowest bits, and no way to know data |
2179 | direction! For better compatibility set the fixed upper | |
2180 | bits. */ | |
2181 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
2182 | break; |
2183 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
2184 | b = *(uint8_t *)arg; | |
2185 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
2186 | return -ENOTSUP; | |
2187 | break; | |
2188 | case CHR_IOCTL_PP_READ_STATUS: | |
2189 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
2190 | return -ENOTSUP; | |
2191 | *(uint8_t *)arg = b; | |
2192 | break; | |
5867c88a TS |
2193 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
2194 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2195 | struct ParallelIOArg *parg = arg; | |
2196 | int n = read(fd, parg->buffer, parg->count); | |
2197 | if (n != parg->count) { | |
2198 | return -EIO; | |
2199 | } | |
2200 | } | |
2201 | break; | |
2202 | case CHR_IOCTL_PP_EPP_READ: | |
2203 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2204 | struct ParallelIOArg *parg = arg; | |
2205 | int n = read(fd, parg->buffer, parg->count); | |
2206 | if (n != parg->count) { | |
2207 | return -EIO; | |
2208 | } | |
2209 | } | |
2210 | break; | |
2211 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
2212 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2213 | struct ParallelIOArg *parg = arg; | |
2214 | int n = write(fd, parg->buffer, parg->count); | |
2215 | if (n != parg->count) { | |
2216 | return -EIO; | |
2217 | } | |
2218 | } | |
2219 | break; | |
2220 | case CHR_IOCTL_PP_EPP_WRITE: | |
2221 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2222 | struct ParallelIOArg *parg = arg; | |
2223 | int n = write(fd, parg->buffer, parg->count); | |
2224 | if (n != parg->count) { | |
2225 | return -EIO; | |
2226 | } | |
2227 | } | |
2228 | break; | |
e57a8c0e FB |
2229 | default: |
2230 | return -ENOTSUP; | |
2231 | } | |
2232 | return 0; | |
2233 | } | |
2234 | ||
5867c88a TS |
2235 | static void pp_close(CharDriverState *chr) |
2236 | { | |
2237 | ParallelCharDriver *drv = chr->opaque; | |
2238 | int fd = drv->fd; | |
2239 | ||
2240 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
2241 | ioctl(fd, PPRELEASE); | |
2242 | close(fd); | |
2243 | qemu_free(drv); | |
2244 | } | |
2245 | ||
52f61fde | 2246 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
2247 | { |
2248 | CharDriverState *chr; | |
5867c88a | 2249 | ParallelCharDriver *drv; |
e57a8c0e FB |
2250 | int fd; |
2251 | ||
aeb30be6 | 2252 | TFR(fd = open(filename, O_RDWR)); |
e57a8c0e FB |
2253 | if (fd < 0) |
2254 | return NULL; | |
2255 | ||
2256 | if (ioctl(fd, PPCLAIM) < 0) { | |
2257 | close(fd); | |
2258 | return NULL; | |
2259 | } | |
2260 | ||
5867c88a TS |
2261 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
2262 | if (!drv) { | |
2263 | close(fd); | |
2264 | return NULL; | |
2265 | } | |
2266 | drv->fd = fd; | |
2267 | drv->mode = IEEE1284_MODE_COMPAT; | |
2268 | ||
e57a8c0e FB |
2269 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2270 | if (!chr) { | |
5867c88a | 2271 | qemu_free(drv); |
e57a8c0e FB |
2272 | close(fd); |
2273 | return NULL; | |
2274 | } | |
e57a8c0e | 2275 | chr->chr_write = null_chr_write; |
e57a8c0e | 2276 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
2277 | chr->chr_close = pp_close; |
2278 | chr->opaque = drv; | |
86e94dea TS |
2279 | |
2280 | qemu_chr_reset(chr); | |
2281 | ||
f8d179e3 FB |
2282 | return chr; |
2283 | } | |
aec62507 | 2284 | #endif /* __linux__ */ |
f8d179e3 | 2285 | |
aec62507 | 2286 | #else /* _WIN32 */ |
82c643ff | 2287 | |
f331110f | 2288 | typedef struct { |
f331110f FB |
2289 | int max_size; |
2290 | HANDLE hcom, hrecv, hsend; | |
2291 | OVERLAPPED orecv, osend; | |
2292 | BOOL fpipe; | |
2293 | DWORD len; | |
2294 | } WinCharState; | |
2295 | ||
2296 | #define NSENDBUF 2048 | |
2297 | #define NRECVBUF 2048 | |
2298 | #define MAXCONNECT 1 | |
2299 | #define NTIMEOUT 5000 | |
2300 | ||
2301 | static int win_chr_poll(void *opaque); | |
2302 | static int win_chr_pipe_poll(void *opaque); | |
2303 | ||
087f4ae0 | 2304 | static void win_chr_close(CharDriverState *chr) |
f331110f | 2305 | { |
087f4ae0 TS |
2306 | WinCharState *s = chr->opaque; |
2307 | ||
f331110f FB |
2308 | if (s->hsend) { |
2309 | CloseHandle(s->hsend); | |
2310 | s->hsend = NULL; | |
2311 | } | |
2312 | if (s->hrecv) { | |
2313 | CloseHandle(s->hrecv); | |
2314 | s->hrecv = NULL; | |
2315 | } | |
2316 | if (s->hcom) { | |
2317 | CloseHandle(s->hcom); | |
2318 | s->hcom = NULL; | |
2319 | } | |
2320 | if (s->fpipe) | |
087f4ae0 | 2321 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2322 | else |
087f4ae0 | 2323 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2324 | } |
2325 | ||
087f4ae0 | 2326 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2327 | { |
2328 | WinCharState *s = chr->opaque; | |
f331110f FB |
2329 | COMMCONFIG comcfg; |
2330 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2331 | COMSTAT comstat; | |
2332 | DWORD size; | |
2333 | DWORD err; | |
2334 | ||
2335 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2336 | if (!s->hsend) { | |
2337 | fprintf(stderr, "Failed CreateEvent\n"); | |
2338 | goto fail; | |
2339 | } | |
2340 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2341 | if (!s->hrecv) { | |
2342 | fprintf(stderr, "Failed CreateEvent\n"); | |
2343 | goto fail; | |
2344 | } | |
2345 | ||
2346 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2347 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2348 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2349 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2350 | s->hcom = NULL; | |
2351 | goto fail; | |
2352 | } | |
2353 | ||
2354 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { | |
2355 | fprintf(stderr, "Failed SetupComm\n"); | |
2356 | goto fail; | |
2357 | } | |
2358 | ||
2359 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); | |
2360 | size = sizeof(COMMCONFIG); | |
2361 | GetDefaultCommConfig(filename, &comcfg, &size); | |
2362 | comcfg.dcb.DCBlength = sizeof(DCB); | |
2363 | CommConfigDialog(filename, NULL, &comcfg); | |
2364 | ||
2365 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
2366 | fprintf(stderr, "Failed SetCommState\n"); | |
2367 | goto fail; | |
2368 | } | |
2369 | ||
2370 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
2371 | fprintf(stderr, "Failed SetCommMask\n"); | |
2372 | goto fail; | |
2373 | } | |
2374 | ||
2375 | cto.ReadIntervalTimeout = MAXDWORD; | |
2376 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
2377 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
2378 | goto fail; | |
2379 | } | |
2380 | ||
2381 | if (!ClearCommError(s->hcom, &err, &comstat)) { | |
2382 | fprintf(stderr, "Failed ClearCommError\n"); | |
2383 | goto fail; | |
2384 | } | |
087f4ae0 | 2385 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
2386 | return 0; |
2387 | ||
2388 | fail: | |
087f4ae0 | 2389 | win_chr_close(chr); |
f331110f FB |
2390 | return -1; |
2391 | } | |
2392 | ||
2393 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
2394 | { | |
2395 | WinCharState *s = chr->opaque; | |
2396 | DWORD len, ret, size, err; | |
2397 | ||
2398 | len = len1; | |
2399 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
2400 | s->osend.hEvent = s->hsend; | |
2401 | while (len > 0) { | |
2402 | if (s->hsend) | |
2403 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
2404 | else | |
2405 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
2406 | if (!ret) { | |
2407 | err = GetLastError(); | |
2408 | if (err == ERROR_IO_PENDING) { | |
2409 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2410 | if (ret) { | |
2411 | buf += size; | |
2412 | len -= size; | |
2413 | } else { | |
2414 | break; | |
2415 | } | |
2416 | } else { | |
2417 | break; | |
2418 | } | |
2419 | } else { | |
2420 | buf += size; | |
2421 | len -= size; | |
2422 | } | |
2423 | } | |
2424 | return len1 - len; | |
2425 | } | |
2426 | ||
087f4ae0 | 2427 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 2428 | { |
087f4ae0 TS |
2429 | WinCharState *s = chr->opaque; |
2430 | ||
2431 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
2432 | return s->max_size; |
2433 | } | |
e5b0bc44 | 2434 | |
087f4ae0 | 2435 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 2436 | { |
087f4ae0 | 2437 | WinCharState *s = chr->opaque; |
f331110f FB |
2438 | int ret, err; |
2439 | uint8_t buf[1024]; | |
2440 | DWORD size; | |
2441 | ||
2442 | ZeroMemory(&s->orecv, sizeof(s->orecv)); | |
2443 | s->orecv.hEvent = s->hrecv; | |
2444 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2445 | if (!ret) { | |
2446 | err = GetLastError(); | |
2447 | if (err == ERROR_IO_PENDING) { | |
2448 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2449 | } | |
2450 | } | |
2451 | ||
2452 | if (size > 0) { | |
087f4ae0 | 2453 | qemu_chr_read(chr, buf, size); |
f331110f FB |
2454 | } |
2455 | } | |
2456 | ||
087f4ae0 | 2457 | static void win_chr_read(CharDriverState *chr) |
f331110f | 2458 | { |
087f4ae0 TS |
2459 | WinCharState *s = chr->opaque; |
2460 | ||
f331110f FB |
2461 | if (s->len > s->max_size) |
2462 | s->len = s->max_size; | |
2463 | if (s->len == 0) | |
2464 | return; | |
2465 | ||
087f4ae0 | 2466 | win_chr_readfile(chr); |
f331110f FB |
2467 | } |
2468 | ||
2469 | static int win_chr_poll(void *opaque) | |
2470 | { | |
087f4ae0 TS |
2471 | CharDriverState *chr = opaque; |
2472 | WinCharState *s = chr->opaque; | |
f331110f FB |
2473 | COMSTAT status; |
2474 | DWORD comerr; | |
2475 | ||
2476 | ClearCommError(s->hcom, &comerr, &status); | |
2477 | if (status.cbInQue > 0) { | |
2478 | s->len = status.cbInQue; | |
087f4ae0 TS |
2479 | win_chr_read_poll(chr); |
2480 | win_chr_read(chr); | |
f331110f FB |
2481 | return 1; |
2482 | } | |
2483 | return 0; | |
2484 | } | |
2485 | ||
52f61fde | 2486 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2487 | { |
2488 | CharDriverState *chr; | |
2489 | WinCharState *s; | |
2490 | ||
2491 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2492 | if (!chr) | |
2493 | return NULL; | |
2494 | s = qemu_mallocz(sizeof(WinCharState)); | |
2495 | if (!s) { | |
2496 | free(chr); | |
2497 | return NULL; | |
2498 | } | |
2499 | chr->opaque = s; | |
2500 | chr->chr_write = win_chr_write; | |
f331110f FB |
2501 | chr->chr_close = win_chr_close; |
2502 | ||
087f4ae0 | 2503 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
2504 | free(s); |
2505 | free(chr); | |
2506 | return NULL; | |
2507 | } | |
86e94dea | 2508 | qemu_chr_reset(chr); |
f331110f FB |
2509 | return chr; |
2510 | } | |
2511 | ||
2512 | static int win_chr_pipe_poll(void *opaque) | |
2513 | { | |
087f4ae0 TS |
2514 | CharDriverState *chr = opaque; |
2515 | WinCharState *s = chr->opaque; | |
f331110f FB |
2516 | DWORD size; |
2517 | ||
2518 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2519 | if (size > 0) { | |
2520 | s->len = size; | |
087f4ae0 TS |
2521 | win_chr_read_poll(chr); |
2522 | win_chr_read(chr); | |
f331110f FB |
2523 | return 1; |
2524 | } | |
2525 | return 0; | |
2526 | } | |
2527 | ||
087f4ae0 | 2528 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 2529 | { |
087f4ae0 | 2530 | WinCharState *s = chr->opaque; |
f331110f FB |
2531 | OVERLAPPED ov; |
2532 | int ret; | |
2533 | DWORD size; | |
2534 | char openname[256]; | |
2535 | ||
2536 | s->fpipe = TRUE; | |
2537 | ||
2538 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2539 | if (!s->hsend) { | |
2540 | fprintf(stderr, "Failed CreateEvent\n"); | |
2541 | goto fail; | |
2542 | } | |
2543 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2544 | if (!s->hrecv) { | |
2545 | fprintf(stderr, "Failed CreateEvent\n"); | |
2546 | goto fail; | |
2547 | } | |
2548 | ||
2549 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); | |
2550 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2551 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2552 | PIPE_WAIT, | |
2553 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2554 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2555 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2556 | s->hcom = NULL; | |
2557 | goto fail; | |
2558 | } | |
2559 | ||
2560 | ZeroMemory(&ov, sizeof(ov)); | |
2561 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2562 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2563 | if (ret) { | |
2564 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2565 | goto fail; | |
2566 | } | |
2567 | ||
2568 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2569 | if (!ret) { | |
2570 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2571 | if (ov.hEvent) { | |
2572 | CloseHandle(ov.hEvent); | |
2573 | ov.hEvent = NULL; | |
2574 | } | |
2575 | goto fail; | |
2576 | } | |
2577 | ||
2578 | if (ov.hEvent) { | |
2579 | CloseHandle(ov.hEvent); | |
2580 | ov.hEvent = NULL; | |
2581 | } | |
087f4ae0 | 2582 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
2583 | return 0; |
2584 | ||
2585 | fail: | |
087f4ae0 | 2586 | win_chr_close(chr); |
f331110f FB |
2587 | return -1; |
2588 | } | |
2589 | ||
2590 | ||
52f61fde | 2591 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2592 | { |
2593 | CharDriverState *chr; | |
2594 | WinCharState *s; | |
2595 | ||
2596 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2597 | if (!chr) | |
2598 | return NULL; | |
2599 | s = qemu_mallocz(sizeof(WinCharState)); | |
2600 | if (!s) { | |
2601 | free(chr); | |
2602 | return NULL; | |
2603 | } | |
2604 | chr->opaque = s; | |
2605 | chr->chr_write = win_chr_write; | |
f331110f FB |
2606 | chr->chr_close = win_chr_close; |
2607 | ||
087f4ae0 | 2608 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
2609 | free(s); |
2610 | free(chr); | |
2611 | return NULL; | |
2612 | } | |
86e94dea | 2613 | qemu_chr_reset(chr); |
f331110f FB |
2614 | return chr; |
2615 | } | |
2616 | ||
52f61fde | 2617 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2618 | { |
2619 | CharDriverState *chr; | |
2620 | WinCharState *s; | |
2621 | ||
2622 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2623 | if (!chr) | |
2624 | return NULL; | |
2625 | s = qemu_mallocz(sizeof(WinCharState)); | |
2626 | if (!s) { | |
2627 | free(chr); | |
2628 | return NULL; | |
2629 | } | |
2630 | s->hcom = fd_out; | |
2631 | chr->opaque = s; | |
2632 | chr->chr_write = win_chr_write; | |
86e94dea | 2633 | qemu_chr_reset(chr); |
f331110f FB |
2634 | return chr; |
2635 | } | |
72d46479 TS |
2636 | |
2637 | static CharDriverState *qemu_chr_open_win_con(const char *filename) | |
2638 | { | |
2639 | return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE)); | |
2640 | } | |
2641 | ||
52f61fde | 2642 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2643 | { |
2644 | HANDLE fd_out; | |
2645 | ||
2646 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, | |
2647 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2648 | if (fd_out == INVALID_HANDLE_VALUE) | |
2649 | return NULL; | |
2650 | ||
2651 | return qemu_chr_open_win_file(fd_out); | |
2652 | } | |
aec62507 | 2653 | #endif /* !_WIN32 */ |
f331110f | 2654 | |
0bab00f3 FB |
2655 | /***********************************************************/ |
2656 | /* UDP Net console */ | |
2657 | ||
2658 | typedef struct { | |
0bab00f3 FB |
2659 | int fd; |
2660 | struct sockaddr_in daddr; | |
2661 | char buf[1024]; | |
2662 | int bufcnt; | |
2663 | int bufptr; | |
2664 | int max_size; | |
2665 | } NetCharDriver; | |
2666 | ||
2667 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2668 | { | |
2669 | NetCharDriver *s = chr->opaque; | |
2670 | ||
2671 | return sendto(s->fd, buf, len, 0, | |
2672 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2673 | } | |
2674 | ||
2675 | static int udp_chr_read_poll(void *opaque) | |
2676 | { | |
2677 | CharDriverState *chr = opaque; | |
2678 | NetCharDriver *s = chr->opaque; | |
2679 | ||
e5b0bc44 | 2680 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2681 | |
2682 | /* If there were any stray characters in the queue process them | |
2683 | * first | |
2684 | */ | |
2685 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2686 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2687 | s->bufptr++; |
e5b0bc44 | 2688 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2689 | } |
2690 | return s->max_size; | |
2691 | } | |
2692 | ||
2693 | static void udp_chr_read(void *opaque) | |
2694 | { | |
2695 | CharDriverState *chr = opaque; | |
2696 | NetCharDriver *s = chr->opaque; | |
2697 | ||
2698 | if (s->max_size == 0) | |
2699 | return; | |
2700 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2701 | s->bufptr = s->bufcnt; | |
2702 | if (s->bufcnt <= 0) | |
2703 | return; | |
2704 | ||
2705 | s->bufptr = 0; | |
2706 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2707 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2708 | s->bufptr++; |
e5b0bc44 | 2709 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2710 | } |
2711 | } | |
2712 | ||
e5b0bc44 | 2713 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
2714 | { |
2715 | NetCharDriver *s = chr->opaque; | |
2716 | ||
2717 | if (s->fd >= 0) { | |
0bab00f3 FB |
2718 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2719 | udp_chr_read, NULL, chr); | |
2720 | } | |
2721 | } | |
2722 | ||
2723 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
2724 | #ifndef _WIN32 |
2725 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
2726 | #endif | |
951f1351 FB |
2727 | int parse_host_src_port(struct sockaddr_in *haddr, |
2728 | struct sockaddr_in *saddr, | |
2729 | const char *str); | |
0bab00f3 | 2730 | |
52f61fde | 2731 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
2732 | { |
2733 | CharDriverState *chr = NULL; | |
2734 | NetCharDriver *s = NULL; | |
2735 | int fd = -1; | |
951f1351 | 2736 | struct sockaddr_in saddr; |
0bab00f3 FB |
2737 | |
2738 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2739 | if (!chr) | |
2740 | goto return_err; | |
2741 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2742 | if (!s) | |
2743 | goto return_err; | |
2744 | ||
2745 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2746 | if (fd < 0) { | |
2747 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2748 | goto return_err; | |
2749 | } | |
2750 | ||
951f1351 FB |
2751 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2752 | printf("Could not parse: %s\n", def); | |
2753 | goto return_err; | |
0bab00f3 FB |
2754 | } |
2755 | ||
951f1351 | 2756 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2757 | { |
2758 | perror("bind"); | |
2759 | goto return_err; | |
2760 | } | |
2761 | ||
2762 | s->fd = fd; | |
2763 | s->bufcnt = 0; | |
2764 | s->bufptr = 0; | |
2765 | chr->opaque = s; | |
2766 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 2767 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
2768 | return chr; |
2769 | ||
2770 | return_err: | |
2771 | if (chr) | |
2772 | free(chr); | |
2773 | if (s) | |
2774 | free(s); | |
2775 | if (fd >= 0) | |
2776 | closesocket(fd); | |
2777 | return NULL; | |
2778 | } | |
2779 | ||
2780 | /***********************************************************/ | |
2781 | /* TCP Net console */ | |
2782 | ||
2783 | typedef struct { | |
0bab00f3 FB |
2784 | int fd, listen_fd; |
2785 | int connected; | |
2786 | int max_size; | |
951f1351 | 2787 | int do_telnetopt; |
e5b0bc44 | 2788 | int do_nodelay; |
ffd843bc | 2789 | int is_unix; |
0bab00f3 FB |
2790 | } TCPCharDriver; |
2791 | ||
2792 | static void tcp_chr_accept(void *opaque); | |
2793 | ||
2794 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2795 | { | |
2796 | TCPCharDriver *s = chr->opaque; | |
2797 | if (s->connected) { | |
2798 | return send_all(s->fd, buf, len); | |
2799 | } else { | |
2800 | /* XXX: indicate an error ? */ | |
2801 | return len; | |
2802 | } | |
2803 | } | |
2804 | ||
2805 | static int tcp_chr_read_poll(void *opaque) | |
2806 | { | |
2807 | CharDriverState *chr = opaque; | |
2808 | TCPCharDriver *s = chr->opaque; | |
2809 | if (!s->connected) | |
2810 | return 0; | |
e5b0bc44 | 2811 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2812 | return s->max_size; |
2813 | } | |
2814 | ||
951f1351 FB |
2815 | #define IAC 255 |
2816 | #define IAC_BREAK 243 | |
2817 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2818 | TCPCharDriver *s, | |
2819 | char *buf, int *size) | |
2820 | { | |
2821 | /* Handle any telnet client's basic IAC options to satisfy char by | |
2822 | * char mode with no echo. All IAC options will be removed from | |
2823 | * the buf and the do_telnetopt variable will be used to track the | |
2824 | * state of the width of the IAC information. | |
2825 | * | |
2826 | * IAC commands come in sets of 3 bytes with the exception of the | |
2827 | * "IAC BREAK" command and the double IAC. | |
2828 | */ | |
2829 | ||
2830 | int i; | |
2831 | int j = 0; | |
2832 | ||
2833 | for (i = 0; i < *size; i++) { | |
2834 | if (s->do_telnetopt > 1) { | |
2835 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
2836 | /* Double IAC means send an IAC */ | |
2837 | if (j != i) | |
2838 | buf[j] = buf[i]; | |
2839 | j++; | |
2840 | s->do_telnetopt = 1; | |
2841 | } else { | |
2842 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
2843 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 2844 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
2845 | s->do_telnetopt++; |
2846 | } | |
2847 | s->do_telnetopt++; | |
2848 | } | |
2849 | if (s->do_telnetopt >= 4) { | |
2850 | s->do_telnetopt = 1; | |
2851 | } | |
2852 | } else { | |
2853 | if ((unsigned char)buf[i] == IAC) { | |
2854 | s->do_telnetopt = 2; | |
2855 | } else { | |
2856 | if (j != i) | |
2857 | buf[j] = buf[i]; | |
2858 | j++; | |
2859 | } | |
2860 | } | |
2861 | } | |
2862 | *size = j; | |
2863 | } | |
2864 | ||
0bab00f3 FB |
2865 | static void tcp_chr_read(void *opaque) |
2866 | { | |
2867 | CharDriverState *chr = opaque; | |
2868 | TCPCharDriver *s = chr->opaque; | |
2869 | uint8_t buf[1024]; | |
2870 | int len, size; | |
2871 | ||
2872 | if (!s->connected || s->max_size <= 0) | |
2873 | return; | |
2874 | len = sizeof(buf); | |
2875 | if (len > s->max_size) | |
2876 | len = s->max_size; | |
2877 | size = recv(s->fd, buf, len, 0); | |
2878 | if (size == 0) { | |
2879 | /* connection closed */ | |
2880 | s->connected = 0; | |
2881 | if (s->listen_fd >= 0) { | |
2882 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
2883 | } | |
2884 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2885 | closesocket(s->fd); | |
2886 | s->fd = -1; | |
2887 | } else if (size > 0) { | |
951f1351 FB |
2888 | if (s->do_telnetopt) |
2889 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
2890 | if (size > 0) | |
e5b0bc44 | 2891 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
2892 | } |
2893 | } | |
2894 | ||
0bab00f3 FB |
2895 | static void tcp_chr_connect(void *opaque) |
2896 | { | |
2897 | CharDriverState *chr = opaque; | |
2898 | TCPCharDriver *s = chr->opaque; | |
2899 | ||
2900 | s->connected = 1; | |
2901 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
2902 | tcp_chr_read, NULL, chr); | |
86e94dea | 2903 | qemu_chr_reset(chr); |
0bab00f3 FB |
2904 | } |
2905 | ||
951f1351 FB |
2906 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
2907 | static void tcp_chr_telnet_init(int fd) | |
2908 | { | |
2909 | char buf[3]; | |
2910 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
2911 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
2912 | send(fd, (char *)buf, 3, 0); | |
2913 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
2914 | send(fd, (char *)buf, 3, 0); | |
2915 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
2916 | send(fd, (char *)buf, 3, 0); | |
2917 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
2918 | send(fd, (char *)buf, 3, 0); | |
2919 | } | |
2920 | ||
f7499989 PB |
2921 | static void socket_set_nodelay(int fd) |
2922 | { | |
2923 | int val = 1; | |
2924 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
2925 | } | |
2926 | ||
0bab00f3 FB |
2927 | static void tcp_chr_accept(void *opaque) |
2928 | { | |
2929 | CharDriverState *chr = opaque; | |
2930 | TCPCharDriver *s = chr->opaque; | |
2931 | struct sockaddr_in saddr; | |
ffd843bc TS |
2932 | #ifndef _WIN32 |
2933 | struct sockaddr_un uaddr; | |
2934 | #endif | |
2935 | struct sockaddr *addr; | |
0bab00f3 FB |
2936 | socklen_t len; |
2937 | int fd; | |
2938 | ||
2939 | for(;;) { | |
ffd843bc TS |
2940 | #ifndef _WIN32 |
2941 | if (s->is_unix) { | |
2942 | len = sizeof(uaddr); | |
2943 | addr = (struct sockaddr *)&uaddr; | |
2944 | } else | |
2945 | #endif | |
2946 | { | |
2947 | len = sizeof(saddr); | |
2948 | addr = (struct sockaddr *)&saddr; | |
2949 | } | |
2950 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
2951 | if (fd < 0 && errno != EINTR) { |
2952 | return; | |
2953 | } else if (fd >= 0) { | |
951f1351 FB |
2954 | if (s->do_telnetopt) |
2955 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
2956 | break; |
2957 | } | |
2958 | } | |
2959 | socket_set_nonblock(fd); | |
f7499989 PB |
2960 | if (s->do_nodelay) |
2961 | socket_set_nodelay(fd); | |
0bab00f3 FB |
2962 | s->fd = fd; |
2963 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
2964 | tcp_chr_connect(chr); | |
2965 | } | |
2966 | ||
2967 | static void tcp_chr_close(CharDriverState *chr) | |
2968 | { | |
2969 | TCPCharDriver *s = chr->opaque; | |
2970 | if (s->fd >= 0) | |
2971 | closesocket(s->fd); | |
2972 | if (s->listen_fd >= 0) | |
2973 | closesocket(s->listen_fd); | |
2974 | qemu_free(s); | |
2975 | } | |
2976 | ||
2977 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, | |
ffd843bc TS |
2978 | int is_telnet, |
2979 | int is_unix) | |
0bab00f3 FB |
2980 | { |
2981 | CharDriverState *chr = NULL; | |
2982 | TCPCharDriver *s = NULL; | |
2983 | int fd = -1, ret, err, val; | |
951f1351 FB |
2984 | int is_listen = 0; |
2985 | int is_waitconnect = 1; | |
f7499989 | 2986 | int do_nodelay = 0; |
951f1351 | 2987 | const char *ptr; |
0bab00f3 | 2988 | struct sockaddr_in saddr; |
ffd843bc TS |
2989 | #ifndef _WIN32 |
2990 | struct sockaddr_un uaddr; | |
2991 | #endif | |
2992 | struct sockaddr *addr; | |
2993 | socklen_t addrlen; | |
0bab00f3 | 2994 | |
ffd843bc TS |
2995 | #ifndef _WIN32 |
2996 | if (is_unix) { | |
2997 | addr = (struct sockaddr *)&uaddr; | |
2998 | addrlen = sizeof(uaddr); | |
2999 | if (parse_unix_path(&uaddr, host_str) < 0) | |
3000 | goto fail; | |
3001 | } else | |
3002 | #endif | |
3003 | { | |
3004 | addr = (struct sockaddr *)&saddr; | |
3005 | addrlen = sizeof(saddr); | |
3006 | if (parse_host_port(&saddr, host_str) < 0) | |
3007 | goto fail; | |
3008 | } | |
0bab00f3 | 3009 | |
951f1351 FB |
3010 | ptr = host_str; |
3011 | while((ptr = strchr(ptr,','))) { | |
3012 | ptr++; | |
3013 | if (!strncmp(ptr,"server",6)) { | |
3014 | is_listen = 1; | |
3015 | } else if (!strncmp(ptr,"nowait",6)) { | |
3016 | is_waitconnect = 0; | |
f7499989 PB |
3017 | } else if (!strncmp(ptr,"nodelay",6)) { |
3018 | do_nodelay = 1; | |
951f1351 FB |
3019 | } else { |
3020 | printf("Unknown option: %s\n", ptr); | |
3021 | goto fail; | |
3022 | } | |
3023 | } | |
3024 | if (!is_listen) | |
3025 | is_waitconnect = 0; | |
3026 | ||
0bab00f3 FB |
3027 | chr = qemu_mallocz(sizeof(CharDriverState)); |
3028 | if (!chr) | |
3029 | goto fail; | |
3030 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
3031 | if (!s) | |
3032 | goto fail; | |
ffd843bc TS |
3033 | |
3034 | #ifndef _WIN32 | |
3035 | if (is_unix) | |
3036 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
3037 | else | |
3038 | #endif | |
3039 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3040 | ||
0bab00f3 FB |
3041 | if (fd < 0) |
3042 | goto fail; | |
951f1351 FB |
3043 | |
3044 | if (!is_waitconnect) | |
3045 | socket_set_nonblock(fd); | |
0bab00f3 FB |
3046 | |
3047 | s->connected = 0; | |
3048 | s->fd = -1; | |
3049 | s->listen_fd = -1; | |
ffd843bc | 3050 | s->is_unix = is_unix; |
f7499989 | 3051 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
3052 | |
3053 | chr->opaque = s; | |
3054 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
3055 | chr->chr_close = tcp_chr_close; |
3056 | ||
0bab00f3 FB |
3057 | if (is_listen) { |
3058 | /* allow fast reuse */ | |
ffd843bc TS |
3059 | #ifndef _WIN32 |
3060 | if (is_unix) { | |
3061 | char path[109]; | |
3062 | strncpy(path, uaddr.sun_path, 108); | |
3063 | path[108] = 0; | |
3064 | unlink(path); | |
3065 | } else | |
3066 | #endif | |
3067 | { | |
3068 | val = 1; | |
3069 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
3070 | } | |
0bab00f3 | 3071 | |
ffd843bc TS |
3072 | ret = bind(fd, addr, addrlen); |
3073 | if (ret < 0) | |
0bab00f3 | 3074 | goto fail; |
ffd843bc | 3075 | |
0bab00f3 FB |
3076 | ret = listen(fd, 0); |
3077 | if (ret < 0) | |
3078 | goto fail; | |
ffd843bc | 3079 | |
0bab00f3 FB |
3080 | s->listen_fd = fd; |
3081 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
3082 | if (is_telnet) |
3083 | s->do_telnetopt = 1; | |
0bab00f3 FB |
3084 | } else { |
3085 | for(;;) { | |
ffd843bc | 3086 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
3087 | if (ret < 0) { |
3088 | err = socket_error(); | |
3089 | if (err == EINTR || err == EWOULDBLOCK) { | |
3090 | } else if (err == EINPROGRESS) { | |
3091 | break; | |
f5b12268 TS |
3092 | #ifdef _WIN32 |
3093 | } else if (err == WSAEALREADY) { | |
3094 | break; | |
3095 | #endif | |
0bab00f3 FB |
3096 | } else { |
3097 | goto fail; | |
3098 | } | |
3099 | } else { | |
3100 | s->connected = 1; | |
3101 | break; | |
3102 | } | |
3103 | } | |
3104 | s->fd = fd; | |
f7499989 | 3105 | socket_set_nodelay(fd); |
0bab00f3 FB |
3106 | if (s->connected) |
3107 | tcp_chr_connect(chr); | |
3108 | else | |
3109 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
3110 | } | |
3111 | ||
951f1351 FB |
3112 | if (is_listen && is_waitconnect) { |
3113 | printf("QEMU waiting for connection on: %s\n", host_str); | |
3114 | tcp_chr_accept(chr); | |
3115 | socket_set_nonblock(s->listen_fd); | |
3116 | } | |
3117 | ||
0bab00f3 FB |
3118 | return chr; |
3119 | fail: | |
3120 | if (fd >= 0) | |
3121 | closesocket(fd); | |
3122 | qemu_free(s); | |
3123 | qemu_free(chr); | |
3124 | return NULL; | |
3125 | } | |
3126 | ||
82c643ff FB |
3127 | CharDriverState *qemu_chr_open(const char *filename) |
3128 | { | |
f8d179e3 | 3129 | const char *p; |
fd1dff4b | 3130 | |
82c643ff | 3131 | if (!strcmp(filename, "vc")) { |
af3a9031 TS |
3132 | return text_console_init(&display_state, 0); |
3133 | } else if (strstart(filename, "vc:", &p)) { | |
3134 | return text_console_init(&display_state, p); | |
82c643ff FB |
3135 | } else if (!strcmp(filename, "null")) { |
3136 | return qemu_chr_open_null(); | |
7664728b | 3137 | } else |
0bab00f3 | 3138 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 3139 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 3140 | } else |
951f1351 | 3141 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 3142 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
3143 | } else |
3144 | if (strstart(filename, "udp:", &p)) { | |
3145 | return qemu_chr_open_udp(p); | |
3146 | } else | |
20d8a3ed TS |
3147 | if (strstart(filename, "mon:", &p)) { |
3148 | CharDriverState *drv = qemu_chr_open(p); | |
3149 | if (drv) { | |
3150 | drv = qemu_chr_open_mux(drv); | |
3151 | monitor_init(drv, !nographic); | |
3152 | return drv; | |
3153 | } | |
3154 | printf("Unable to open driver: %s\n", p); | |
3155 | return 0; | |
3156 | } else | |
7664728b | 3157 | #ifndef _WIN32 |
ffd843bc TS |
3158 | if (strstart(filename, "unix:", &p)) { |
3159 | return qemu_chr_open_tcp(p, 0, 1); | |
3160 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
3161 | return qemu_chr_open_file_out(p); |
3162 | } else if (strstart(filename, "pipe:", &p)) { | |
3163 | return qemu_chr_open_pipe(p); | |
7664728b | 3164 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
3165 | return qemu_chr_open_pty(); |
3166 | } else if (!strcmp(filename, "stdio")) { | |
3167 | return qemu_chr_open_stdio(); | |
3168 | } else | |
f8d179e3 | 3169 | #if defined(__linux__) |
e57a8c0e FB |
3170 | if (strstart(filename, "/dev/parport", NULL)) { |
3171 | return qemu_chr_open_pp(filename); | |
3172 | } else | |
aec62507 | 3173 | #endif |
3fda388a | 3174 | #if defined(__linux__) || defined(__sun__) |
f8d179e3 FB |
3175 | if (strstart(filename, "/dev/", NULL)) { |
3176 | return qemu_chr_open_tty(filename); | |
3fda388a TS |
3177 | } else |
3178 | #endif | |
aec62507 | 3179 | #else /* !_WIN32 */ |
f331110f FB |
3180 | if (strstart(filename, "COM", NULL)) { |
3181 | return qemu_chr_open_win(filename); | |
3182 | } else | |
3183 | if (strstart(filename, "pipe:", &p)) { | |
3184 | return qemu_chr_open_win_pipe(p); | |
3185 | } else | |
72d46479 TS |
3186 | if (strstart(filename, "con:", NULL)) { |
3187 | return qemu_chr_open_win_con(filename); | |
3188 | } else | |
f331110f FB |
3189 | if (strstart(filename, "file:", &p)) { |
3190 | return qemu_chr_open_win_file_out(p); | |
3191 | } | |
82c643ff FB |
3192 | #endif |
3193 | { | |
3194 | return NULL; | |
3195 | } | |
3196 | } | |
3197 | ||
f331110f FB |
3198 | void qemu_chr_close(CharDriverState *chr) |
3199 | { | |
3200 | if (chr->chr_close) | |
3201 | chr->chr_close(chr); | |
3202 | } | |
3203 | ||
80cabfad | 3204 | /***********************************************************/ |
7c9d8e07 | 3205 | /* network device redirectors */ |
330d0414 | 3206 | |
c20709aa FB |
3207 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
3208 | { | |
3209 | int len, i, j, c; | |
3210 | ||
3211 | for(i=0;i<size;i+=16) { | |
3212 | len = size - i; | |
3213 | if (len > 16) | |
3214 | len = 16; | |
3215 | fprintf(f, "%08x ", i); | |
3216 | for(j=0;j<16;j++) { | |
3217 | if (j < len) | |
3218 | fprintf(f, " %02x", buf[i+j]); | |
3219 | else | |
3220 | fprintf(f, " "); | |
3221 | } | |
3222 | fprintf(f, " "); | |
3223 | for(j=0;j<len;j++) { | |
3224 | c = buf[i+j]; | |
3225 | if (c < ' ' || c > '~') | |
3226 | c = '.'; | |
3227 | fprintf(f, "%c", c); | |
3228 | } | |
3229 | fprintf(f, "\n"); | |
3230 | } | |
3231 | } | |
3232 | ||
7c9d8e07 | 3233 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 3234 | { |
7c9d8e07 FB |
3235 | int i; |
3236 | for(i = 0; i < 6; i++) { | |
3237 | macaddr[i] = strtol(p, (char **)&p, 16); | |
3238 | if (i == 5) { | |
3239 | if (*p != '\0') | |
3240 | return -1; | |
3241 | } else { | |
3242 | if (*p != ':') | |
3243 | return -1; | |
3244 | p++; | |
3245 | } | |
3246 | } | |
3247 | return 0; | |
c20709aa | 3248 | } |
67b915a5 | 3249 | |
7c9d8e07 | 3250 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 3251 | { |
7c9d8e07 FB |
3252 | const char *p, *p1; |
3253 | int len; | |
3254 | p = *pp; | |
3255 | p1 = strchr(p, sep); | |
3256 | if (!p1) | |
3257 | return -1; | |
3258 | len = p1 - p; | |
3259 | p1++; | |
3260 | if (buf_size > 0) { | |
3261 | if (len > buf_size - 1) | |
3262 | len = buf_size - 1; | |
3263 | memcpy(buf, p, len); | |
3264 | buf[len] = '\0'; | |
3265 | } | |
3266 | *pp = p1; | |
3267 | return 0; | |
c20709aa FB |
3268 | } |
3269 | ||
951f1351 FB |
3270 | int parse_host_src_port(struct sockaddr_in *haddr, |
3271 | struct sockaddr_in *saddr, | |
3272 | const char *input_str) | |
3273 | { | |
3274 | char *str = strdup(input_str); | |
3275 | char *host_str = str; | |
3276 | char *src_str; | |
3277 | char *ptr; | |
3278 | ||
3279 | /* | |
3280 | * Chop off any extra arguments at the end of the string which | |
3281 | * would start with a comma, then fill in the src port information | |
3282 | * if it was provided else use the "any address" and "any port". | |
3283 | */ | |
3284 | if ((ptr = strchr(str,','))) | |
3285 | *ptr = '\0'; | |
3286 | ||
3287 | if ((src_str = strchr(input_str,'@'))) { | |
3288 | *src_str = '\0'; | |
3289 | src_str++; | |
3290 | } | |
3291 | ||
3292 | if (parse_host_port(haddr, host_str) < 0) | |
3293 | goto fail; | |
3294 | ||
3295 | if (!src_str || *src_str == '\0') | |
3296 | src_str = ":0"; | |
3297 | ||
3298 | if (parse_host_port(saddr, src_str) < 0) | |
3299 | goto fail; | |
3300 | ||
3301 | free(str); | |
3302 | return(0); | |
3303 | ||
3304 | fail: | |
3305 | free(str); | |
3306 | return -1; | |
3307 | } | |
3308 | ||
7c9d8e07 FB |
3309 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3310 | { | |
3311 | char buf[512]; | |
3312 | struct hostent *he; | |
3313 | const char *p, *r; | |
3314 | int port; | |
3315 | ||
3316 | p = str; | |
3317 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3318 | return -1; | |
3319 | saddr->sin_family = AF_INET; | |
3320 | if (buf[0] == '\0') { | |
3321 | saddr->sin_addr.s_addr = 0; | |
3322 | } else { | |
3323 | if (isdigit(buf[0])) { | |
3324 | if (!inet_aton(buf, &saddr->sin_addr)) | |
3325 | return -1; | |
3326 | } else { | |
7c9d8e07 FB |
3327 | if ((he = gethostbyname(buf)) == NULL) |
3328 | return - 1; | |
3329 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
3330 | } |
3331 | } | |
3332 | port = strtol(p, (char **)&r, 0); | |
3333 | if (r == p) | |
3334 | return -1; | |
3335 | saddr->sin_port = htons(port); | |
3336 | return 0; | |
3337 | } | |
c20709aa | 3338 | |
52f61fde TS |
3339 | #ifndef _WIN32 |
3340 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
3341 | { |
3342 | const char *p; | |
3343 | int len; | |
3344 | ||
3345 | len = MIN(108, strlen(str)); | |
3346 | p = strchr(str, ','); | |
3347 | if (p) | |
3348 | len = MIN(len, p - str); | |
3349 | ||
3350 | memset(uaddr, 0, sizeof(*uaddr)); | |
3351 | ||
3352 | uaddr->sun_family = AF_UNIX; | |
3353 | memcpy(uaddr->sun_path, str, len); | |
3354 | ||
3355 | return 0; | |
3356 | } | |
52f61fde | 3357 | #endif |
ffd843bc | 3358 | |
7c9d8e07 FB |
3359 | /* find or alloc a new VLAN */ |
3360 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 3361 | { |
7c9d8e07 FB |
3362 | VLANState **pvlan, *vlan; |
3363 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3364 | if (vlan->id == id) | |
3365 | return vlan; | |
3366 | } | |
3367 | vlan = qemu_mallocz(sizeof(VLANState)); | |
3368 | if (!vlan) | |
3369 | return NULL; | |
3370 | vlan->id = id; | |
3371 | vlan->next = NULL; | |
3372 | pvlan = &first_vlan; | |
3373 | while (*pvlan != NULL) | |
3374 | pvlan = &(*pvlan)->next; | |
3375 | *pvlan = vlan; | |
3376 | return vlan; | |
c20709aa FB |
3377 | } |
3378 | ||
7c9d8e07 | 3379 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
3380 | IOReadHandler *fd_read, |
3381 | IOCanRWHandler *fd_can_read, | |
3382 | void *opaque) | |
c20709aa | 3383 | { |
7c9d8e07 FB |
3384 | VLANClientState *vc, **pvc; |
3385 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
3386 | if (!vc) | |
3387 | return NULL; | |
3388 | vc->fd_read = fd_read; | |
d861b05e | 3389 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
3390 | vc->opaque = opaque; |
3391 | vc->vlan = vlan; | |
3392 | ||
3393 | vc->next = NULL; | |
3394 | pvc = &vlan->first_client; | |
3395 | while (*pvc != NULL) | |
3396 | pvc = &(*pvc)->next; | |
3397 | *pvc = vc; | |
3398 | return vc; | |
c20709aa FB |
3399 | } |
3400 | ||
d861b05e PB |
3401 | int qemu_can_send_packet(VLANClientState *vc1) |
3402 | { | |
3403 | VLANState *vlan = vc1->vlan; | |
3404 | VLANClientState *vc; | |
3405 | ||
3406 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3407 | if (vc != vc1) { | |
fbd1711d AZ |
3408 | if (vc->fd_can_read && vc->fd_can_read(vc->opaque)) |
3409 | return 1; | |
d861b05e PB |
3410 | } |
3411 | } | |
fbd1711d | 3412 | return 0; |
d861b05e PB |
3413 | } |
3414 | ||
7c9d8e07 | 3415 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 3416 | { |
7c9d8e07 FB |
3417 | VLANState *vlan = vc1->vlan; |
3418 | VLANClientState *vc; | |
3419 | ||
3420 | #if 0 | |
3421 | printf("vlan %d send:\n", vlan->id); | |
3422 | hex_dump(stdout, buf, size); | |
3423 | #endif | |
3424 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3425 | if (vc != vc1) { | |
3426 | vc->fd_read(vc->opaque, buf, size); | |
3427 | } | |
3428 | } | |
67b915a5 FB |
3429 | } |
3430 | ||
c20709aa FB |
3431 | #if defined(CONFIG_SLIRP) |
3432 | ||
3433 | /* slirp network adapter */ | |
3434 | ||
c20709aa | 3435 | static int slirp_inited; |
7c9d8e07 | 3436 | static VLANClientState *slirp_vc; |
c20709aa FB |
3437 | |
3438 | int slirp_can_output(void) | |
3439 | { | |
3b7f5d47 | 3440 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3441 | } |
3442 | ||
3443 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3444 | { |
c20709aa | 3445 | #if 0 |
7c9d8e07 | 3446 | printf("slirp output:\n"); |
c20709aa FB |
3447 | hex_dump(stdout, pkt, pkt_len); |
3448 | #endif | |
3b7f5d47 PB |
3449 | if (!slirp_vc) |
3450 | return; | |
7c9d8e07 | 3451 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3452 | } |
3453 | ||
7c9d8e07 | 3454 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3455 | { |
3456 | #if 0 | |
7c9d8e07 | 3457 | printf("slirp input:\n"); |
c20709aa FB |
3458 | hex_dump(stdout, buf, size); |
3459 | #endif | |
3460 | slirp_input(buf, size); | |
3461 | } | |
3462 | ||
7c9d8e07 | 3463 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3464 | { |
3465 | if (!slirp_inited) { | |
3466 | slirp_inited = 1; | |
3467 | slirp_init(); | |
3468 | } | |
7c9d8e07 | 3469 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3470 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3471 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3472 | return 0; |
3473 | } | |
3474 | ||
3475 | static void net_slirp_redir(const char *redir_str) | |
3476 | { | |
3477 | int is_udp; | |
3478 | char buf[256], *r; | |
3479 | const char *p; | |
3480 | struct in_addr guest_addr; | |
3481 | int host_port, guest_port; | |
3482 | ||
3483 | if (!slirp_inited) { | |
3484 | slirp_inited = 1; | |
3485 | slirp_init(); | |
3486 | } | |
3487 | ||
3488 | p = redir_str; | |
3489 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3490 | goto fail; | |
3491 | if (!strcmp(buf, "tcp")) { | |
3492 | is_udp = 0; | |
3493 | } else if (!strcmp(buf, "udp")) { | |
3494 | is_udp = 1; | |
3495 | } else { | |
3496 | goto fail; | |
3497 | } | |
3498 | ||
3499 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3500 | goto fail; | |
3501 | host_port = strtol(buf, &r, 0); | |
3502 | if (r == buf) | |
3503 | goto fail; | |
3504 | ||
3505 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3506 | goto fail; | |
3507 | if (buf[0] == '\0') { | |
3508 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
3509 | } | |
3510 | if (!inet_aton(buf, &guest_addr)) | |
3511 | goto fail; | |
3512 | ||
3513 | guest_port = strtol(p, &r, 0); | |
3514 | if (r == p) | |
3515 | goto fail; | |
3516 | ||
3517 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
3518 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3519 | exit(1); | |
3520 | } | |
3521 | return; | |
3522 | fail: | |
3523 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3524 | exit(1); | |
3525 | } | |
9d728e8c | 3526 | |
c94c8d64 FB |
3527 | #ifndef _WIN32 |
3528 | ||
9d728e8c FB |
3529 | char smb_dir[1024]; |
3530 | ||
3531 | static void smb_exit(void) | |
3532 | { | |
3533 | DIR *d; | |
3534 | struct dirent *de; | |
3535 | char filename[1024]; | |
3536 | ||
3537 | /* erase all the files in the directory */ | |
3538 | d = opendir(smb_dir); | |
3539 | for(;;) { | |
3540 | de = readdir(d); | |
3541 | if (!de) | |
3542 | break; | |
3543 | if (strcmp(de->d_name, ".") != 0 && | |
3544 | strcmp(de->d_name, "..") != 0) { | |
3545 | snprintf(filename, sizeof(filename), "%s/%s", | |
3546 | smb_dir, de->d_name); | |
3547 | unlink(filename); | |
3548 | } | |
3549 | } | |
03ffbb69 | 3550 | closedir(d); |
9d728e8c FB |
3551 | rmdir(smb_dir); |
3552 | } | |
3553 | ||
3554 | /* automatic user mode samba server configuration */ | |
3555 | void net_slirp_smb(const char *exported_dir) | |
3556 | { | |
3557 | char smb_conf[1024]; | |
3558 | char smb_cmdline[1024]; | |
3559 | FILE *f; | |
3560 | ||
3561 | if (!slirp_inited) { | |
3562 | slirp_inited = 1; | |
3563 | slirp_init(); | |
3564 | } | |
3565 | ||
3566 | /* XXX: better tmp dir construction */ | |
3567 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3568 | if (mkdir(smb_dir, 0700) < 0) { | |
3569 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3570 | exit(1); | |
3571 | } | |
3572 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3573 | ||
3574 | f = fopen(smb_conf, "w"); | |
3575 | if (!f) { | |
3576 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3577 | exit(1); | |
3578 | } | |
3579 | fprintf(f, | |
3580 | "[global]\n" | |
157777ef FB |
3581 | "private dir=%s\n" |
3582 | "smb ports=0\n" | |
3583 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3584 | "pid directory=%s\n" |
3585 | "lock directory=%s\n" | |
3586 | "log file=%s/log.smbd\n" | |
3587 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3588 | "security = share\n" |
9d728e8c FB |
3589 | "[qemu]\n" |
3590 | "path=%s\n" | |
3591 | "read only=no\n" | |
3592 | "guest ok=yes\n", | |
3593 | smb_dir, | |
157777ef | 3594 | smb_dir, |
9d728e8c FB |
3595 | smb_dir, |
3596 | smb_dir, | |
3597 | smb_dir, | |
3598 | exported_dir | |
3599 | ); | |
3600 | fclose(f); | |
3601 | atexit(smb_exit); | |
3602 | ||
a14d6c8c PB |
3603 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3604 | SMBD_COMMAND, smb_conf); | |
9d728e8c FB |
3605 | |
3606 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
3607 | } | |
9bf05444 | 3608 | |
c94c8d64 FB |
3609 | #endif /* !defined(_WIN32) */ |
3610 | ||
c20709aa FB |
3611 | #endif /* CONFIG_SLIRP */ |
3612 | ||
3613 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3614 | |
3615 | typedef struct TAPState { | |
3616 | VLANClientState *vc; | |
3617 | int fd; | |
3618 | } TAPState; | |
3619 | ||
3620 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3621 | { | |
3622 | TAPState *s = opaque; | |
3623 | int ret; | |
3624 | for(;;) { | |
3625 | ret = write(s->fd, buf, size); | |
3626 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3627 | } else { | |
3628 | break; | |
3629 | } | |
3630 | } | |
3631 | } | |
3632 | ||
3633 | static void tap_send(void *opaque) | |
3634 | { | |
3635 | TAPState *s = opaque; | |
3636 | uint8_t buf[4096]; | |
3637 | int size; | |
3638 | ||
d5d10bc3 TS |
3639 | #ifdef __sun__ |
3640 | struct strbuf sbuf; | |
3641 | int f = 0; | |
3642 | sbuf.maxlen = sizeof(buf); | |
3643 | sbuf.buf = buf; | |
3644 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
3645 | #else | |
7c9d8e07 | 3646 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 3647 | #endif |
7c9d8e07 FB |
3648 | if (size > 0) { |
3649 | qemu_send_packet(s->vc, buf, size); | |
3650 | } | |
3651 | } | |
3652 | ||
3653 | /* fd support */ | |
3654 | ||
3655 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3656 | { | |
3657 | TAPState *s; | |
3658 | ||
3659 | s = qemu_mallocz(sizeof(TAPState)); | |
3660 | if (!s) | |
3661 | return NULL; | |
3662 | s->fd = fd; | |
d861b05e | 3663 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3664 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3665 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3666 | return s; | |
3667 | } | |
3668 | ||
5c40d2bd | 3669 | #if defined (_BSD) || defined (__FreeBSD_kernel__) |
7c9d8e07 | 3670 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3671 | { |
3672 | int fd; | |
3673 | char *dev; | |
3674 | struct stat s; | |
67b915a5 | 3675 | |
aeb30be6 | 3676 | TFR(fd = open("/dev/tap", O_RDWR)); |
7d3505c5 FB |
3677 | if (fd < 0) { |
3678 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3679 | return -1; | |
3680 | } | |
3681 | ||
3682 | fstat(fd, &s); | |
3683 | dev = devname(s.st_rdev, S_IFCHR); | |
3684 | pstrcpy(ifname, ifname_size, dev); | |
3685 | ||
3686 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3687 | return fd; | |
3688 | } | |
ec530c81 | 3689 | #elif defined(__sun__) |
d5d10bc3 TS |
3690 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
3691 | /* | |
3692 | * Allocate TAP device, returns opened fd. | |
3693 | * Stores dev name in the first arg(must be large enough). | |
3694 | */ | |
3695 | int tap_alloc(char *dev) | |
3696 | { | |
3697 | int tap_fd, if_fd, ppa = -1; | |
3698 | static int ip_fd = 0; | |
3699 | char *ptr; | |
3700 | ||
3701 | static int arp_fd = 0; | |
3702 | int ip_muxid, arp_muxid; | |
3703 | struct strioctl strioc_if, strioc_ppa; | |
3704 | int link_type = I_PLINK;; | |
3705 | struct lifreq ifr; | |
3706 | char actual_name[32] = ""; | |
3707 | ||
3708 | memset(&ifr, 0x0, sizeof(ifr)); | |
3709 | ||
3710 | if( *dev ){ | |
3711 | ptr = dev; | |
3712 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
3713 | ppa = atoi(ptr); | |
3714 | } | |
3715 | ||
3716 | /* Check if IP device was opened */ | |
3717 | if( ip_fd ) | |
3718 | close(ip_fd); | |
3719 | ||
aeb30be6 AZ |
3720 | TFR(ip_fd = open("/dev/udp", O_RDWR, 0)); |
3721 | if (ip_fd < 0) { | |
d5d10bc3 TS |
3722 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); |
3723 | return -1; | |
3724 | } | |
3725 | ||
aeb30be6 AZ |
3726 | TFR(tap_fd = open("/dev/tap", O_RDWR, 0)); |
3727 | if (tap_fd < 0) { | |
d5d10bc3 TS |
3728 | syslog(LOG_ERR, "Can't open /dev/tap"); |
3729 | return -1; | |
3730 | } | |
3731 | ||
3732 | /* Assign a new PPA and get its unit number. */ | |
3733 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
3734 | strioc_ppa.ic_timout = 0; | |
3735 | strioc_ppa.ic_len = sizeof(ppa); | |
3736 | strioc_ppa.ic_dp = (char *)&ppa; | |
3737 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
3738 | syslog (LOG_ERR, "Can't assign new interface"); | |
3739 | ||
aeb30be6 AZ |
3740 | TFR(if_fd = open("/dev/tap", O_RDWR, 0)); |
3741 | if (if_fd < 0) { | |
d5d10bc3 TS |
3742 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); |
3743 | return -1; | |
3744 | } | |
3745 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
3746 | syslog(LOG_ERR, "Can't push IP module"); | |
3747 | return -1; | |
3748 | } | |
3749 | ||
3750 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
3751 | syslog(LOG_ERR, "Can't get flags\n"); | |
3752 | ||
3753 | snprintf (actual_name, 32, "tap%d", ppa); | |
3754 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3755 | ||
3756 | ifr.lifr_ppa = ppa; | |
3757 | /* Assign ppa according to the unit number returned by tun device */ | |
3758 | ||
3759 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
3760 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
3761 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
3762 | syslog (LOG_ERR, "Can't get flags\n"); | |
3763 | /* Push arp module to if_fd */ | |
3764 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
3765 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
3766 | ||
3767 | /* Push arp module to ip_fd */ | |
3768 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
3769 | syslog (LOG_ERR, "I_POP failed\n"); | |
3770 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
3771 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
3772 | /* Open arp_fd */ | |
aeb30be6 AZ |
3773 | TFR(arp_fd = open ("/dev/tap", O_RDWR, 0)); |
3774 | if (arp_fd < 0) | |
d5d10bc3 TS |
3775 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); |
3776 | ||
3777 | /* Set ifname to arp */ | |
3778 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
3779 | strioc_if.ic_timout = 0; | |
3780 | strioc_if.ic_len = sizeof(ifr); | |
3781 | strioc_if.ic_dp = (char *)𝔦 | |
3782 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
3783 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
3784 | } | |
3785 | ||
3786 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
3787 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
3788 | return -1; | |
3789 | } | |
3790 | ||
3791 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
3792 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
3793 | ||
3794 | close (if_fd); | |
3795 | ||
3796 | memset(&ifr, 0x0, sizeof(ifr)); | |
3797 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3798 | ifr.lifr_ip_muxid = ip_muxid; | |
3799 | ifr.lifr_arp_muxid = arp_muxid; | |
3800 | ||
3801 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
3802 | { | |
3803 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
3804 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
3805 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
3806 | } | |
3807 | ||
3808 | sprintf(dev, "tap%d", ppa); | |
3809 | return tap_fd; | |
3810 | } | |
3811 | ||
ec530c81 FB |
3812 | static int tap_open(char *ifname, int ifname_size) |
3813 | { | |
d5d10bc3 TS |
3814 | char dev[10]=""; |
3815 | int fd; | |
3816 | if( (fd = tap_alloc(dev)) < 0 ){ | |
3817 | fprintf(stderr, "Cannot allocate TAP device\n"); | |
3818 | return -1; | |
3819 | } | |
3820 | pstrcpy(ifname, ifname_size, dev); | |
3821 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3822 | return fd; | |
ec530c81 | 3823 | } |
7d3505c5 | 3824 | #else |
7c9d8e07 | 3825 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 3826 | { |
80cabfad | 3827 | struct ifreq ifr; |
c4b1fcc0 | 3828 | int fd, ret; |
80cabfad | 3829 | |
aeb30be6 | 3830 | TFR(fd = open("/dev/net/tun", O_RDWR)); |
80cabfad FB |
3831 | if (fd < 0) { |
3832 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
3833 | return -1; | |
330d0414 | 3834 | } |
80cabfad FB |
3835 | memset(&ifr, 0, sizeof(ifr)); |
3836 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
3837 | if (ifname[0] != '\0') |
3838 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
3839 | else | |
3840 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
3841 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
3842 | if (ret != 0) { | |
3843 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
3844 | close(fd); | |
3845 | return -1; | |
3846 | } | |
c4b1fcc0 | 3847 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 3848 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
3849 | return fd; |
3850 | } | |
7d3505c5 | 3851 | #endif |
330d0414 | 3852 | |
7c9d8e07 FB |
3853 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
3854 | const char *setup_script) | |
3855 | { | |
3856 | TAPState *s; | |
3857 | int pid, status, fd; | |
3858 | char *args[3]; | |
3859 | char **parg; | |
3860 | char ifname[128]; | |
3861 | ||
3862 | if (ifname1 != NULL) | |
3863 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
3864 | else | |
3865 | ifname[0] = '\0'; | |
aeb30be6 | 3866 | TFR(fd = tap_open(ifname, sizeof(ifname))); |
7c9d8e07 FB |
3867 | if (fd < 0) |
3868 | return -1; | |
3869 | ||
6a1cbf68 | 3870 | if (!setup_script || !strcmp(setup_script, "no")) |
7c9d8e07 FB |
3871 | setup_script = ""; |
3872 | if (setup_script[0] != '\0') { | |
3873 | /* try to launch network init script */ | |
3874 | pid = fork(); | |
3875 | if (pid >= 0) { | |
3876 | if (pid == 0) { | |
50d3eeae TS |
3877 | int open_max = sysconf (_SC_OPEN_MAX), i; |
3878 | for (i = 0; i < open_max; i++) | |
3879 | if (i != STDIN_FILENO && | |
3880 | i != STDOUT_FILENO && | |
3881 | i != STDERR_FILENO && | |
3882 | i != fd) | |
3883 | close(i); | |
3884 | ||
7c9d8e07 FB |
3885 | parg = args; |
3886 | *parg++ = (char *)setup_script; | |
3887 | *parg++ = ifname; | |
3888 | *parg++ = NULL; | |
3889 | execv(setup_script, args); | |
4a38940d | 3890 | _exit(1); |
7c9d8e07 FB |
3891 | } |
3892 | while (waitpid(pid, &status, 0) != pid); | |
3893 | if (!WIFEXITED(status) || | |
3894 | WEXITSTATUS(status) != 0) { | |
3895 | fprintf(stderr, "%s: could not launch network script\n", | |
3896 | setup_script); | |
3897 | return -1; | |
3898 | } | |
3899 | } | |
3900 | } | |
3901 | s = net_tap_fd_init(vlan, fd); | |
3902 | if (!s) | |
3903 | return -1; | |
3904 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3905 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
3906 | return 0; | |
3907 | } | |
3908 | ||
fd1dff4b FB |
3909 | #endif /* !_WIN32 */ |
3910 | ||
7c9d8e07 FB |
3911 | /* network connection */ |
3912 | typedef struct NetSocketState { | |
3913 | VLANClientState *vc; | |
3914 | int fd; | |
3915 | int state; /* 0 = getting length, 1 = getting data */ | |
3916 | int index; | |
3917 | int packet_len; | |
3918 | uint8_t buf[4096]; | |
3d830459 | 3919 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
3920 | } NetSocketState; |
3921 | ||
3922 | typedef struct NetSocketListenState { | |
3923 | VLANState *vlan; | |
3924 | int fd; | |
3925 | } NetSocketListenState; | |
3926 | ||
3927 | /* XXX: we consider we can send the whole packet without blocking */ | |
3928 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 3929 | { |
7c9d8e07 FB |
3930 | NetSocketState *s = opaque; |
3931 | uint32_t len; | |
3932 | len = htonl(size); | |
3933 | ||
fd1dff4b FB |
3934 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
3935 | send_all(s->fd, buf, size); | |
c20709aa FB |
3936 | } |
3937 | ||
3d830459 FB |
3938 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
3939 | { | |
3940 | NetSocketState *s = opaque; | |
3941 | sendto(s->fd, buf, size, 0, | |
3942 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
3943 | } | |
3944 | ||
7c9d8e07 | 3945 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 3946 | { |
7c9d8e07 | 3947 | NetSocketState *s = opaque; |
fd1dff4b | 3948 | int l, size, err; |
7c9d8e07 FB |
3949 | uint8_t buf1[4096]; |
3950 | const uint8_t *buf; | |
3951 | ||
fd1dff4b FB |
3952 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
3953 | if (size < 0) { | |
3954 | err = socket_error(); | |
3955 | if (err != EWOULDBLOCK) | |
3956 | goto eoc; | |
3957 | } else if (size == 0) { | |
7c9d8e07 | 3958 | /* end of connection */ |
fd1dff4b | 3959 | eoc: |
7c9d8e07 | 3960 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 3961 | closesocket(s->fd); |
7c9d8e07 FB |
3962 | return; |
3963 | } | |
3964 | buf = buf1; | |
3965 | while (size > 0) { | |
3966 | /* reassemble a packet from the network */ | |
3967 | switch(s->state) { | |
3968 | case 0: | |
3969 | l = 4 - s->index; | |
3970 | if (l > size) | |
3971 | l = size; | |
3972 | memcpy(s->buf + s->index, buf, l); | |
3973 | buf += l; | |
3974 | size -= l; | |
3975 | s->index += l; | |
3976 | if (s->index == 4) { | |
3977 | /* got length */ | |
3978 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
3979 | s->index = 0; | |
3980 | s->state = 1; | |
3981 | } | |
3982 | break; | |
3983 | case 1: | |
3984 | l = s->packet_len - s->index; | |
3985 | if (l > size) | |
3986 | l = size; | |
3987 | memcpy(s->buf + s->index, buf, l); | |
3988 | s->index += l; | |
3989 | buf += l; | |
3990 | size -= l; | |
3991 | if (s->index >= s->packet_len) { | |
3992 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
3993 | s->index = 0; | |
3994 | s->state = 0; | |
3995 | } | |
3996 | break; | |
3997 | } | |
3998 | } | |
c20709aa FB |
3999 | } |
4000 | ||
3d830459 FB |
4001 | static void net_socket_send_dgram(void *opaque) |
4002 | { | |
4003 | NetSocketState *s = opaque; | |
4004 | int size; | |
4005 | ||
4006 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
4007 | if (size < 0) | |
4008 | return; | |
4009 | if (size == 0) { | |
4010 | /* end of connection */ | |
4011 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
4012 | return; | |
4013 | } | |
4014 | qemu_send_packet(s->vc, s->buf, size); | |
4015 | } | |
4016 | ||
4017 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
4018 | { | |
4019 | struct ip_mreq imr; | |
4020 | int fd; | |
4021 | int val, ret; | |
4022 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
4023 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
4024 | inet_ntoa(mcastaddr->sin_addr), |
4025 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
4026 | return -1; |
4027 | ||
4028 | } | |
4029 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
4030 | if (fd < 0) { | |
4031 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
4032 | return -1; | |
4033 | } | |
4034 | ||
fd1dff4b FB |
4035 | val = 1; |
4036 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
4037 | (const char *)&val, sizeof(val)); | |
4038 | if (ret < 0) { | |
4039 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
4040 | goto fail; | |
4041 | } | |
4042 | ||
4043 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
4044 | if (ret < 0) { | |
4045 | perror("bind"); | |
4046 | goto fail; | |
4047 | } | |
4048 | ||
3d830459 FB |
4049 | /* Add host to multicast group */ |
4050 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
4051 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
4052 | ||
fd1dff4b FB |
4053 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
4054 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
4055 | if (ret < 0) { |
4056 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
4057 | goto fail; | |
4058 | } | |
4059 | ||
4060 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
4061 | val = 1; | |
fd1dff4b FB |
4062 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
4063 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
4064 | if (ret < 0) { |
4065 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
4066 | goto fail; | |
4067 | } | |
4068 | ||
fd1dff4b | 4069 | socket_set_nonblock(fd); |
3d830459 FB |
4070 | return fd; |
4071 | fail: | |
0bab00f3 FB |
4072 | if (fd >= 0) |
4073 | closesocket(fd); | |
3d830459 FB |
4074 | return -1; |
4075 | } | |
4076 | ||
4077 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
4078 | int is_connected) | |
4079 | { | |
4080 | struct sockaddr_in saddr; | |
4081 | int newfd; | |
4082 | socklen_t saddr_len; | |
4083 | NetSocketState *s; | |
4084 | ||
4085 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
4086 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
4087 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
4088 | */ | |
4089 | ||
4090 | if (is_connected) { | |
4091 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
4092 | /* must be bound */ | |
4093 | if (saddr.sin_addr.s_addr==0) { | |
4094 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
4095 | fd); | |
4096 | return NULL; | |
4097 | } | |
4098 | /* clone dgram socket */ | |
4099 | newfd = net_socket_mcast_create(&saddr); | |
4100 | if (newfd < 0) { | |
4101 | /* error already reported by net_socket_mcast_create() */ | |
4102 | close(fd); | |
4103 | return NULL; | |
4104 | } | |
4105 | /* clone newfd to fd, close newfd */ | |
4106 | dup2(newfd, fd); | |
4107 | close(newfd); | |
4108 | ||
4109 | } else { | |
4110 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
4111 | fd, strerror(errno)); | |
4112 | return NULL; | |
4113 | } | |
4114 | } | |
4115 | ||
4116 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4117 | if (!s) | |
4118 | return NULL; | |
4119 | s->fd = fd; | |
4120 | ||
d861b05e | 4121 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
4122 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
4123 | ||
4124 | /* mcast: save bound address as dst */ | |
4125 | if (is_connected) s->dgram_dst=saddr; | |
4126 | ||
4127 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
4128 | "socket: fd=%d (%s mcast=%s:%d)", | |
4129 | fd, is_connected? "cloned" : "", | |
4130 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4131 | return s; | |
4132 | } | |
4133 | ||
7c9d8e07 | 4134 | static void net_socket_connect(void *opaque) |
c20709aa | 4135 | { |
7c9d8e07 FB |
4136 | NetSocketState *s = opaque; |
4137 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
4138 | } | |
c4b1fcc0 | 4139 | |
3d830459 | 4140 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
4141 | int is_connected) |
4142 | { | |
4143 | NetSocketState *s; | |
4144 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4145 | if (!s) | |
4146 | return NULL; | |
4147 | s->fd = fd; | |
4148 | s->vc = qemu_new_vlan_client(vlan, | |
d861b05e | 4149 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
4150 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
4151 | "socket: fd=%d", fd); | |
4152 | if (is_connected) { | |
4153 | net_socket_connect(s); | |
4154 | } else { | |
4155 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
4156 | } | |
4157 | return s; | |
4158 | } | |
c4b1fcc0 | 4159 | |
3d830459 FB |
4160 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
4161 | int is_connected) | |
4162 | { | |
4163 | int so_type=-1, optlen=sizeof(so_type); | |
4164 | ||
fd1dff4b | 4165 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
931f03ee | 4166 | fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3d830459 FB |
4167 | return NULL; |
4168 | } | |
4169 | switch(so_type) { | |
4170 | case SOCK_DGRAM: | |
4171 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
4172 | case SOCK_STREAM: | |
4173 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4174 | default: | |
4175 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
4176 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
4177 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4178 | } | |
4179 | return NULL; | |
4180 | } | |
4181 | ||
7c9d8e07 FB |
4182 | static void net_socket_accept(void *opaque) |
4183 | { | |
4184 | NetSocketListenState *s = opaque; | |
4185 | NetSocketState *s1; | |
4186 | struct sockaddr_in saddr; | |
4187 | socklen_t len; | |
4188 | int fd; | |
4189 | ||
4190 | for(;;) { | |
4191 | len = sizeof(saddr); | |
4192 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
4193 | if (fd < 0 && errno != EINTR) { | |
4194 | return; | |
4195 | } else if (fd >= 0) { | |
4196 | break; | |
80cabfad | 4197 | } |
330d0414 | 4198 | } |
7c9d8e07 FB |
4199 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
4200 | if (!s1) { | |
0bab00f3 | 4201 | closesocket(fd); |
7c9d8e07 FB |
4202 | } else { |
4203 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
4204 | "socket: connection from %s:%d", | |
4205 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4206 | } | |
4207 | } | |
4208 | ||
4209 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
4210 | { | |
4211 | NetSocketListenState *s; | |
4212 | int fd, val, ret; | |
4213 | struct sockaddr_in saddr; | |
4214 | ||
4215 | if (parse_host_port(&saddr, host_str) < 0) | |
4216 | return -1; | |
4217 | ||
4218 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
4219 | if (!s) | |
4220 | return -1; | |
4221 | ||
4222 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4223 | if (fd < 0) { | |
4224 | perror("socket"); | |
4225 | return -1; | |
4226 | } | |
fd1dff4b | 4227 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4228 | |
4229 | /* allow fast reuse */ | |
4230 | val = 1; | |
fd1dff4b | 4231 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
4232 | |
4233 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4234 | if (ret < 0) { | |
4235 | perror("bind"); | |
4236 | return -1; | |
4237 | } | |
4238 | ret = listen(fd, 0); | |
4239 | if (ret < 0) { | |
4240 | perror("listen"); | |
4241 | return -1; | |
4242 | } | |
4243 | s->vlan = vlan; | |
4244 | s->fd = fd; | |
4245 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 4246 | return 0; |
330d0414 FB |
4247 | } |
4248 | ||
7c9d8e07 | 4249 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 4250 | { |
7c9d8e07 | 4251 | NetSocketState *s; |
fd1dff4b | 4252 | int fd, connected, ret, err; |
7c9d8e07 FB |
4253 | struct sockaddr_in saddr; |
4254 | ||
4255 | if (parse_host_port(&saddr, host_str) < 0) | |
4256 | return -1; | |
4257 | ||
4258 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4259 | if (fd < 0) { | |
4260 | perror("socket"); | |
4261 | return -1; | |
4262 | } | |
fd1dff4b | 4263 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4264 | |
4265 | connected = 0; | |
4266 | for(;;) { | |
4267 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4268 | if (ret < 0) { | |
fd1dff4b FB |
4269 | err = socket_error(); |
4270 | if (err == EINTR || err == EWOULDBLOCK) { | |
4271 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 4272 | break; |
f5b12268 TS |
4273 | #ifdef _WIN32 |
4274 | } else if (err == WSAEALREADY) { | |
4275 | break; | |
4276 | #endif | |
7c9d8e07 FB |
4277 | } else { |
4278 | perror("connect"); | |
fd1dff4b | 4279 | closesocket(fd); |
7c9d8e07 FB |
4280 | return -1; |
4281 | } | |
4282 | } else { | |
4283 | connected = 1; | |
4284 | break; | |
4285 | } | |
4286 | } | |
4287 | s = net_socket_fd_init(vlan, fd, connected); | |
4288 | if (!s) | |
4289 | return -1; | |
4290 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
4291 | "socket: connect to %s:%d", | |
4292 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 4293 | return 0; |
80cabfad | 4294 | } |
330d0414 | 4295 | |
3d830459 FB |
4296 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
4297 | { | |
4298 | NetSocketState *s; | |
4299 | int fd; | |
4300 | struct sockaddr_in saddr; | |
4301 | ||
4302 | if (parse_host_port(&saddr, host_str) < 0) | |
4303 | return -1; | |
4304 | ||
4305 | ||
4306 | fd = net_socket_mcast_create(&saddr); | |
4307 | if (fd < 0) | |
4308 | return -1; | |
4309 | ||
4310 | s = net_socket_fd_init(vlan, fd, 0); | |
4311 | if (!s) | |
4312 | return -1; | |
4313 | ||
4314 | s->dgram_dst = saddr; | |
4315 | ||
4316 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
4317 | "socket: mcast=%s:%d", | |
4318 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4319 | return 0; | |
4320 | ||
4321 | } | |
4322 | ||
7c9d8e07 FB |
4323 | static int get_param_value(char *buf, int buf_size, |
4324 | const char *tag, const char *str) | |
4325 | { | |
4326 | const char *p; | |
4327 | char *q; | |
4328 | char option[128]; | |
4329 | ||
4330 | p = str; | |
4331 | for(;;) { | |
4332 | q = option; | |
4333 | while (*p != '\0' && *p != '=') { | |
4334 | if ((q - option) < sizeof(option) - 1) | |
4335 | *q++ = *p; | |
4336 | p++; | |
4337 | } | |
4338 | *q = '\0'; | |
4339 | if (*p != '=') | |
4340 | break; | |
4341 | p++; | |
4342 | if (!strcmp(tag, option)) { | |
4343 | q = buf; | |
4344 | while (*p != '\0' && *p != ',') { | |
4345 | if ((q - buf) < buf_size - 1) | |
4346 | *q++ = *p; | |
4347 | p++; | |
4348 | } | |
4349 | *q = '\0'; | |
4350 | return q - buf; | |
4351 | } else { | |
4352 | while (*p != '\0' && *p != ',') { | |
4353 | p++; | |
4354 | } | |
4355 | } | |
4356 | if (*p != ',') | |
4357 | break; | |
4358 | p++; | |
4359 | } | |
4360 | return 0; | |
4361 | } | |
4362 | ||
52f61fde | 4363 | static int net_client_init(const char *str) |
7c9d8e07 FB |
4364 | { |
4365 | const char *p; | |
4366 | char *q; | |
4367 | char device[64]; | |
4368 | char buf[1024]; | |
4369 | int vlan_id, ret; | |
4370 | VLANState *vlan; | |
4371 | ||
4372 | p = str; | |
4373 | q = device; | |
4374 | while (*p != '\0' && *p != ',') { | |
4375 | if ((q - device) < sizeof(device) - 1) | |
4376 | *q++ = *p; | |
4377 | p++; | |
4378 | } | |
4379 | *q = '\0'; | |
4380 | if (*p == ',') | |
4381 | p++; | |
4382 | vlan_id = 0; | |
4383 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
4384 | vlan_id = strtol(buf, NULL, 0); | |
4385 | } | |
4386 | vlan = qemu_find_vlan(vlan_id); | |
4387 | if (!vlan) { | |
4388 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
4389 | return -1; | |
4390 | } | |
4391 | if (!strcmp(device, "nic")) { | |
4392 | NICInfo *nd; | |
4393 | uint8_t *macaddr; | |
4394 | ||
4395 | if (nb_nics >= MAX_NICS) { | |
4396 | fprintf(stderr, "Too Many NICs\n"); | |
4397 | return -1; | |
4398 | } | |
4399 | nd = &nd_table[nb_nics]; | |
4400 | macaddr = nd->macaddr; | |
4401 | macaddr[0] = 0x52; | |
4402 | macaddr[1] = 0x54; | |
4403 | macaddr[2] = 0x00; | |
4404 | macaddr[3] = 0x12; | |
4405 | macaddr[4] = 0x34; | |
4406 | macaddr[5] = 0x56 + nb_nics; | |
4407 | ||
4408 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
4409 | if (parse_macaddr(macaddr, buf) < 0) { | |
4410 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
4411 | return -1; | |
4412 | } | |
4413 | } | |
a41b2ff2 PB |
4414 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
4415 | nd->model = strdup(buf); | |
4416 | } | |
7c9d8e07 FB |
4417 | nd->vlan = vlan; |
4418 | nb_nics++; | |
833c7174 | 4419 | vlan->nb_guest_devs++; |
7c9d8e07 FB |
4420 | ret = 0; |
4421 | } else | |
4422 | if (!strcmp(device, "none")) { | |
4423 | /* does nothing. It is needed to signal that no network cards | |
4424 | are wanted */ | |
4425 | ret = 0; | |
4426 | } else | |
4427 | #ifdef CONFIG_SLIRP | |
4428 | if (!strcmp(device, "user")) { | |
115defd1 | 4429 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 4430 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 4431 | } |
833c7174 | 4432 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4433 | ret = net_slirp_init(vlan); |
4434 | } else | |
4435 | #endif | |
7fb843f8 FB |
4436 | #ifdef _WIN32 |
4437 | if (!strcmp(device, "tap")) { | |
4438 | char ifname[64]; | |
4439 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
4440 | fprintf(stderr, "tap: no interface name\n"); | |
4441 | return -1; | |
4442 | } | |
833c7174 | 4443 | vlan->nb_host_devs++; |
7fb843f8 FB |
4444 | ret = tap_win32_init(vlan, ifname); |
4445 | } else | |
4446 | #else | |
7c9d8e07 FB |
4447 | if (!strcmp(device, "tap")) { |
4448 | char ifname[64]; | |
4449 | char setup_script[1024]; | |
4450 | int fd; | |
4f01035f | 4451 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4452 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
4453 | fd = strtol(buf, NULL, 0); | |
4454 | ret = -1; | |
4455 | if (net_tap_fd_init(vlan, fd)) | |
4456 | ret = 0; | |
4457 | } else { | |
bf8c5342 FB |
4458 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4459 | ifname[0] = '\0'; | |
4460 | } | |
7c9d8e07 FB |
4461 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
4462 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
4463 | } | |
4464 | ret = net_tap_init(vlan, ifname, setup_script); | |
4465 | } | |
4466 | } else | |
fd1dff4b | 4467 | #endif |
7c9d8e07 FB |
4468 | if (!strcmp(device, "socket")) { |
4469 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4470 | int fd; | |
4471 | fd = strtol(buf, NULL, 0); | |
4472 | ret = -1; | |
4473 | if (net_socket_fd_init(vlan, fd, 1)) | |
4474 | ret = 0; | |
4475 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
4476 | ret = net_socket_listen_init(vlan, buf); | |
4477 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
4478 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
4479 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
4480 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
4481 | } else { |
4482 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
4483 | return -1; | |
4484 | } | |
833c7174 | 4485 | vlan->nb_host_devs++; |
7c9d8e07 | 4486 | } else |
7c9d8e07 FB |
4487 | { |
4488 | fprintf(stderr, "Unknown network device: %s\n", device); | |
4489 | return -1; | |
4490 | } | |
4491 | if (ret < 0) { | |
4492 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
4493 | } | |
4494 | ||
4495 | return ret; | |
4496 | } | |
4497 | ||
4498 | void do_info_network(void) | |
4499 | { | |
4500 | VLANState *vlan; | |
4501 | VLANClientState *vc; | |
4502 | ||
4503 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
4504 | term_printf("VLAN %d devices:\n", vlan->id); | |
4505 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
4506 | term_printf(" %s\n", vc->info_str); | |
4507 | } | |
4508 | } | |
42550fde | 4509 | |
a594cfbf FB |
4510 | /***********************************************************/ |
4511 | /* USB devices */ | |
4512 | ||
0d92ed30 PB |
4513 | static USBPort *used_usb_ports; |
4514 | static USBPort *free_usb_ports; | |
4515 | ||
4516 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
4517 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
4518 | usb_attachfn attach) | |
4519 | { | |
4520 | port->opaque = opaque; | |
4521 | port->index = index; | |
4522 | port->attach = attach; | |
4523 | port->next = free_usb_ports; | |
4524 | free_usb_ports = port; | |
4525 | } | |
4526 | ||
a594cfbf FB |
4527 | static int usb_device_add(const char *devname) |
4528 | { | |
4529 | const char *p; | |
4530 | USBDevice *dev; | |
0d92ed30 | 4531 | USBPort *port; |
a594cfbf | 4532 | |
0d92ed30 | 4533 | if (!free_usb_ports) |
a594cfbf FB |
4534 | return -1; |
4535 | ||
4536 | if (strstart(devname, "host:", &p)) { | |
4537 | dev = usb_host_device_open(p); | |
a594cfbf FB |
4538 | } else if (!strcmp(devname, "mouse")) { |
4539 | dev = usb_mouse_init(); | |
09b26c5e | 4540 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
4541 | dev = usb_tablet_init(); |
4542 | } else if (!strcmp(devname, "keyboard")) { | |
4543 | dev = usb_keyboard_init(); | |
2e5d83bb PB |
4544 | } else if (strstart(devname, "disk:", &p)) { |
4545 | dev = usb_msd_init(p); | |
f6d2a316 AZ |
4546 | } else if (!strcmp(devname, "wacom-tablet")) { |
4547 | dev = usb_wacom_init(); | |
a594cfbf FB |
4548 | } else { |
4549 | return -1; | |
4550 | } | |
0d92ed30 PB |
4551 | if (!dev) |
4552 | return -1; | |
4553 | ||
4554 | /* Find a USB port to add the device to. */ | |
4555 | port = free_usb_ports; | |
4556 | if (!port->next) { | |
4557 | USBDevice *hub; | |
4558 | ||
4559 | /* Create a new hub and chain it on. */ | |
4560 | free_usb_ports = NULL; | |
4561 | port->next = used_usb_ports; | |
4562 | used_usb_ports = port; | |
4563 | ||
4564 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
4565 | usb_attach(port, hub); | |
4566 | port = free_usb_ports; | |
4567 | } | |
4568 | ||
4569 | free_usb_ports = port->next; | |
4570 | port->next = used_usb_ports; | |
4571 | used_usb_ports = port; | |
4572 | usb_attach(port, dev); | |
a594cfbf FB |
4573 | return 0; |
4574 | } | |
4575 | ||
4576 | static int usb_device_del(const char *devname) | |
4577 | { | |
0d92ed30 PB |
4578 | USBPort *port; |
4579 | USBPort **lastp; | |
059809e4 | 4580 | USBDevice *dev; |
0d92ed30 | 4581 | int bus_num, addr; |
a594cfbf FB |
4582 | const char *p; |
4583 | ||
0d92ed30 | 4584 | if (!used_usb_ports) |
a594cfbf FB |
4585 | return -1; |
4586 | ||
4587 | p = strchr(devname, '.'); | |
4588 | if (!p) | |
4589 | return -1; | |
4590 | bus_num = strtoul(devname, NULL, 0); | |
4591 | addr = strtoul(p + 1, NULL, 0); | |
4592 | if (bus_num != 0) | |
4593 | return -1; | |
0d92ed30 PB |
4594 | |
4595 | lastp = &used_usb_ports; | |
4596 | port = used_usb_ports; | |
4597 | while (port && port->dev->addr != addr) { | |
4598 | lastp = &port->next; | |
4599 | port = port->next; | |
a594cfbf | 4600 | } |
0d92ed30 PB |
4601 | |
4602 | if (!port) | |
a594cfbf | 4603 | return -1; |
0d92ed30 | 4604 | |
059809e4 | 4605 | dev = port->dev; |
0d92ed30 PB |
4606 | *lastp = port->next; |
4607 | usb_attach(port, NULL); | |
059809e4 | 4608 | dev->handle_destroy(dev); |
0d92ed30 PB |
4609 | port->next = free_usb_ports; |
4610 | free_usb_ports = port; | |
a594cfbf FB |
4611 | return 0; |
4612 | } | |
4613 | ||
4614 | void do_usb_add(const char *devname) | |
4615 | { | |
4616 | int ret; | |
4617 | ret = usb_device_add(devname); | |
4618 | if (ret < 0) | |
4619 | term_printf("Could not add USB device '%s'\n", devname); | |
4620 | } | |
4621 | ||
4622 | void do_usb_del(const char *devname) | |
4623 | { | |
4624 | int ret; | |
4625 | ret = usb_device_del(devname); | |
4626 | if (ret < 0) | |
4627 | term_printf("Could not remove USB device '%s'\n", devname); | |
4628 | } | |
4629 | ||
4630 | void usb_info(void) | |
4631 | { | |
4632 | USBDevice *dev; | |
0d92ed30 | 4633 | USBPort *port; |
a594cfbf FB |
4634 | const char *speed_str; |
4635 | ||
0d92ed30 | 4636 | if (!usb_enabled) { |
a594cfbf FB |
4637 | term_printf("USB support not enabled\n"); |
4638 | return; | |
4639 | } | |
4640 | ||
0d92ed30 PB |
4641 | for (port = used_usb_ports; port; port = port->next) { |
4642 | dev = port->dev; | |
4643 | if (!dev) | |
4644 | continue; | |
4645 | switch(dev->speed) { | |
4646 | case USB_SPEED_LOW: | |
4647 | speed_str = "1.5"; | |
4648 | break; | |
4649 | case USB_SPEED_FULL: | |
4650 | speed_str = "12"; | |
4651 | break; | |
4652 | case USB_SPEED_HIGH: | |
4653 | speed_str = "480"; | |
4654 | break; | |
4655 | default: | |
4656 | speed_str = "?"; | |
4657 | break; | |
a594cfbf | 4658 | } |
1f6e24e7 FB |
4659 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
4660 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
4661 | } |
4662 | } | |
4663 | ||
201a51fc AZ |
4664 | /***********************************************************/ |
4665 | /* PCMCIA/Cardbus */ | |
4666 | ||
4667 | static struct pcmcia_socket_entry_s { | |
4668 | struct pcmcia_socket_s *socket; | |
4669 | struct pcmcia_socket_entry_s *next; | |
4670 | } *pcmcia_sockets = 0; | |
4671 | ||
4672 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
4673 | { | |
4674 | struct pcmcia_socket_entry_s *entry; | |
4675 | ||
4676 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
4677 | entry->socket = socket; | |
4678 | entry->next = pcmcia_sockets; | |
4679 | pcmcia_sockets = entry; | |
4680 | } | |
4681 | ||
4682 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
4683 | { | |
4684 | struct pcmcia_socket_entry_s *entry, **ptr; | |
4685 | ||
4686 | ptr = &pcmcia_sockets; | |
4687 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
4688 | if (entry->socket == socket) { | |
4689 | *ptr = entry->next; | |
4690 | qemu_free(entry); | |
4691 | } | |
4692 | } | |
4693 | ||
4694 | void pcmcia_info(void) | |
4695 | { | |
4696 | struct pcmcia_socket_entry_s *iter; | |
4697 | if (!pcmcia_sockets) | |
4698 | term_printf("No PCMCIA sockets\n"); | |
4699 | ||
4700 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
4701 | term_printf("%s: %s\n", iter->socket->slot_string, | |
4702 | iter->socket->attached ? iter->socket->card_string : | |
4703 | "Empty"); | |
4704 | } | |
4705 | ||
2ff89790 TS |
4706 | /***********************************************************/ |
4707 | /* dumb display */ | |
4708 | ||
4709 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) | |
4710 | { | |
4711 | } | |
4712 | ||
4713 | static void dumb_resize(DisplayState *ds, int w, int h) | |
4714 | { | |
4715 | } | |
4716 | ||
4717 | static void dumb_refresh(DisplayState *ds) | |
4718 | { | |
4719 | #if defined(CONFIG_SDL) | |
4720 | vga_hw_update(); | |
4721 | #endif | |
4722 | } | |
4723 | ||
4724 | static void dumb_display_init(DisplayState *ds) | |
4725 | { | |
4726 | ds->data = NULL; | |
4727 | ds->linesize = 0; | |
4728 | ds->depth = 0; | |
4729 | ds->dpy_update = dumb_update; | |
4730 | ds->dpy_resize = dumb_resize; | |
4731 | ds->dpy_refresh = dumb_refresh; | |
4732 | } | |
4733 | ||
8a7ddc38 FB |
4734 | /***********************************************************/ |
4735 | /* I/O handling */ | |
0824d6fc | 4736 | |
c4b1fcc0 FB |
4737 | #define MAX_IO_HANDLERS 64 |
4738 | ||
4739 | typedef struct IOHandlerRecord { | |
4740 | int fd; | |
7c9d8e07 FB |
4741 | IOCanRWHandler *fd_read_poll; |
4742 | IOHandler *fd_read; | |
4743 | IOHandler *fd_write; | |
cafffd40 | 4744 | int deleted; |
c4b1fcc0 FB |
4745 | void *opaque; |
4746 | /* temporary data */ | |
4747 | struct pollfd *ufd; | |
8a7ddc38 | 4748 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
4749 | } IOHandlerRecord; |
4750 | ||
8a7ddc38 | 4751 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 4752 | |
7c9d8e07 FB |
4753 | /* XXX: fd_read_poll should be suppressed, but an API change is |
4754 | necessary in the character devices to suppress fd_can_read(). */ | |
4755 | int qemu_set_fd_handler2(int fd, | |
4756 | IOCanRWHandler *fd_read_poll, | |
4757 | IOHandler *fd_read, | |
4758 | IOHandler *fd_write, | |
4759 | void *opaque) | |
c4b1fcc0 | 4760 | { |
7c9d8e07 | 4761 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 4762 | |
7c9d8e07 FB |
4763 | if (!fd_read && !fd_write) { |
4764 | pioh = &first_io_handler; | |
4765 | for(;;) { | |
4766 | ioh = *pioh; | |
4767 | if (ioh == NULL) | |
4768 | break; | |
4769 | if (ioh->fd == fd) { | |
cafffd40 | 4770 | ioh->deleted = 1; |
7c9d8e07 FB |
4771 | break; |
4772 | } | |
4773 | pioh = &ioh->next; | |
4774 | } | |
4775 | } else { | |
4776 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
4777 | if (ioh->fd == fd) | |
4778 | goto found; | |
4779 | } | |
4780 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
4781 | if (!ioh) | |
4782 | return -1; | |
4783 | ioh->next = first_io_handler; | |
4784 | first_io_handler = ioh; | |
4785 | found: | |
4786 | ioh->fd = fd; | |
4787 | ioh->fd_read_poll = fd_read_poll; | |
4788 | ioh->fd_read = fd_read; | |
4789 | ioh->fd_write = fd_write; | |
4790 | ioh->opaque = opaque; | |
cafffd40 | 4791 | ioh->deleted = 0; |
7c9d8e07 | 4792 | } |
c4b1fcc0 FB |
4793 | return 0; |
4794 | } | |
4795 | ||
7c9d8e07 FB |
4796 | int qemu_set_fd_handler(int fd, |
4797 | IOHandler *fd_read, | |
4798 | IOHandler *fd_write, | |
4799 | void *opaque) | |
8a7ddc38 | 4800 | { |
7c9d8e07 | 4801 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4802 | } |
4803 | ||
f331110f FB |
4804 | /***********************************************************/ |
4805 | /* Polling handling */ | |
4806 | ||
4807 | typedef struct PollingEntry { | |
4808 | PollingFunc *func; | |
4809 | void *opaque; | |
4810 | struct PollingEntry *next; | |
4811 | } PollingEntry; | |
4812 | ||
4813 | static PollingEntry *first_polling_entry; | |
4814 | ||
4815 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
4816 | { | |
4817 | PollingEntry **ppe, *pe; | |
4818 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
4819 | if (!pe) | |
4820 | return -1; | |
4821 | pe->func = func; | |
4822 | pe->opaque = opaque; | |
4823 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
4824 | *ppe = pe; | |
4825 | return 0; | |
4826 | } | |
4827 | ||
4828 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
4829 | { | |
4830 | PollingEntry **ppe, *pe; | |
4831 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
4832 | pe = *ppe; | |
4833 | if (pe->func == func && pe->opaque == opaque) { | |
4834 | *ppe = pe->next; | |
4835 | qemu_free(pe); | |
4836 | break; | |
4837 | } | |
4838 | } | |
4839 | } | |
4840 | ||
a18e524a FB |
4841 | #ifdef _WIN32 |
4842 | /***********************************************************/ | |
4843 | /* Wait objects support */ | |
4844 | typedef struct WaitObjects { | |
4845 | int num; | |
4846 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
4847 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
4848 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
4849 | } WaitObjects; | |
4850 | ||
4851 | static WaitObjects wait_objects = {0}; | |
4852 | ||
4853 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4854 | { | |
4855 | WaitObjects *w = &wait_objects; | |
4856 | ||
4857 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
4858 | return -1; | |
4859 | w->events[w->num] = handle; | |
4860 | w->func[w->num] = func; | |
4861 | w->opaque[w->num] = opaque; | |
4862 | w->num++; | |
4863 | return 0; | |
4864 | } | |
4865 | ||
4866 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4867 | { | |
4868 | int i, found; | |
4869 | WaitObjects *w = &wait_objects; | |
4870 | ||
4871 | found = 0; | |
4872 | for (i = 0; i < w->num; i++) { | |
4873 | if (w->events[i] == handle) | |
4874 | found = 1; | |
4875 | if (found) { | |
4876 | w->events[i] = w->events[i + 1]; | |
4877 | w->func[i] = w->func[i + 1]; | |
4878 | w->opaque[i] = w->opaque[i + 1]; | |
4879 | } | |
4880 | } | |
4881 | if (found) | |
4882 | w->num--; | |
4883 | } | |
4884 | #endif | |
4885 | ||
8a7ddc38 FB |
4886 | /***********************************************************/ |
4887 | /* savevm/loadvm support */ | |
4888 | ||
faea38e7 FB |
4889 | #define IO_BUF_SIZE 32768 |
4890 | ||
4891 | struct QEMUFile { | |
4892 | FILE *outfile; | |
4893 | BlockDriverState *bs; | |
4894 | int is_file; | |
4895 | int is_writable; | |
4896 | int64_t base_offset; | |
4897 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
4898 | when reading */ | |
4899 | int buf_index; | |
4900 | int buf_size; /* 0 when writing */ | |
4901 | uint8_t buf[IO_BUF_SIZE]; | |
4902 | }; | |
4903 | ||
4904 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
4905 | { | |
4906 | QEMUFile *f; | |
4907 | ||
4908 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4909 | if (!f) | |
4910 | return NULL; | |
4911 | if (!strcmp(mode, "wb")) { | |
4912 | f->is_writable = 1; | |
4913 | } else if (!strcmp(mode, "rb")) { | |
4914 | f->is_writable = 0; | |
4915 | } else { | |
4916 | goto fail; | |
4917 | } | |
4918 | f->outfile = fopen(filename, mode); | |
4919 | if (!f->outfile) | |
4920 | goto fail; | |
4921 | f->is_file = 1; | |
4922 | return f; | |
4923 | fail: | |
4924 | if (f->outfile) | |
4925 | fclose(f->outfile); | |
4926 | qemu_free(f); | |
4927 | return NULL; | |
4928 | } | |
4929 | ||
4930 | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) | |
4931 | { | |
4932 | QEMUFile *f; | |
4933 | ||
4934 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4935 | if (!f) | |
4936 | return NULL; | |
4937 | f->is_file = 0; | |
4938 | f->bs = bs; | |
4939 | f->is_writable = is_writable; | |
4940 | f->base_offset = offset; | |
4941 | return f; | |
4942 | } | |
4943 | ||
4944 | void qemu_fflush(QEMUFile *f) | |
4945 | { | |
4946 | if (!f->is_writable) | |
4947 | return; | |
4948 | if (f->buf_index > 0) { | |
4949 | if (f->is_file) { | |
4950 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4951 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
4952 | } else { | |
4953 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, | |
4954 | f->buf, f->buf_index); | |
4955 | } | |
4956 | f->buf_offset += f->buf_index; | |
4957 | f->buf_index = 0; | |
4958 | } | |
4959 | } | |
4960 | ||
4961 | static void qemu_fill_buffer(QEMUFile *f) | |
4962 | { | |
4963 | int len; | |
4964 | ||
4965 | if (f->is_writable) | |
4966 | return; | |
4967 | if (f->is_file) { | |
4968 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4969 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
4970 | if (len < 0) | |
4971 | len = 0; | |
4972 | } else { | |
4973 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, | |
4974 | f->buf, IO_BUF_SIZE); | |
4975 | if (len < 0) | |
4976 | len = 0; | |
4977 | } | |
4978 | f->buf_index = 0; | |
4979 | f->buf_size = len; | |
4980 | f->buf_offset += len; | |
4981 | } | |
4982 | ||
4983 | void qemu_fclose(QEMUFile *f) | |
4984 | { | |
4985 | if (f->is_writable) | |
4986 | qemu_fflush(f); | |
4987 | if (f->is_file) { | |
4988 | fclose(f->outfile); | |
4989 | } | |
4990 | qemu_free(f); | |
4991 | } | |
4992 | ||
8a7ddc38 | 4993 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 4994 | { |
faea38e7 FB |
4995 | int l; |
4996 | while (size > 0) { | |
4997 | l = IO_BUF_SIZE - f->buf_index; | |
4998 | if (l > size) | |
4999 | l = size; | |
5000 | memcpy(f->buf + f->buf_index, buf, l); | |
5001 | f->buf_index += l; | |
5002 | buf += l; | |
5003 | size -= l; | |
5004 | if (f->buf_index >= IO_BUF_SIZE) | |
5005 | qemu_fflush(f); | |
5006 | } | |
b4608c04 FB |
5007 | } |
5008 | ||
8a7ddc38 | 5009 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 5010 | { |
faea38e7 FB |
5011 | f->buf[f->buf_index++] = v; |
5012 | if (f->buf_index >= IO_BUF_SIZE) | |
5013 | qemu_fflush(f); | |
5014 | } | |
5015 | ||
5016 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
5017 | { | |
5018 | int size, l; | |
5019 | ||
5020 | size = size1; | |
5021 | while (size > 0) { | |
5022 | l = f->buf_size - f->buf_index; | |
5023 | if (l == 0) { | |
5024 | qemu_fill_buffer(f); | |
5025 | l = f->buf_size - f->buf_index; | |
5026 | if (l == 0) | |
5027 | break; | |
5028 | } | |
5029 | if (l > size) | |
5030 | l = size; | |
5031 | memcpy(buf, f->buf + f->buf_index, l); | |
5032 | f->buf_index += l; | |
5033 | buf += l; | |
5034 | size -= l; | |
5035 | } | |
5036 | return size1 - size; | |
5037 | } | |
5038 | ||
5039 | int qemu_get_byte(QEMUFile *f) | |
5040 | { | |
5041 | if (f->buf_index >= f->buf_size) { | |
5042 | qemu_fill_buffer(f); | |
5043 | if (f->buf_index >= f->buf_size) | |
5044 | return 0; | |
5045 | } | |
5046 | return f->buf[f->buf_index++]; | |
5047 | } | |
5048 | ||
5049 | int64_t qemu_ftell(QEMUFile *f) | |
5050 | { | |
5051 | return f->buf_offset - f->buf_size + f->buf_index; | |
5052 | } | |
5053 | ||
5054 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
5055 | { | |
5056 | if (whence == SEEK_SET) { | |
5057 | /* nothing to do */ | |
5058 | } else if (whence == SEEK_CUR) { | |
5059 | pos += qemu_ftell(f); | |
5060 | } else { | |
5061 | /* SEEK_END not supported */ | |
5062 | return -1; | |
5063 | } | |
5064 | if (f->is_writable) { | |
5065 | qemu_fflush(f); | |
5066 | f->buf_offset = pos; | |
5067 | } else { | |
5068 | f->buf_offset = pos; | |
5069 | f->buf_index = 0; | |
5070 | f->buf_size = 0; | |
5071 | } | |
5072 | return pos; | |
8a7ddc38 FB |
5073 | } |
5074 | ||
5075 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
5076 | { | |
5077 | qemu_put_byte(f, v >> 8); | |
5078 | qemu_put_byte(f, v); | |
5079 | } | |
5080 | ||
5081 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
5082 | { | |
5083 | qemu_put_byte(f, v >> 24); | |
5084 | qemu_put_byte(f, v >> 16); | |
5085 | qemu_put_byte(f, v >> 8); | |
5086 | qemu_put_byte(f, v); | |
5087 | } | |
5088 | ||
5089 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
5090 | { | |
5091 | qemu_put_be32(f, v >> 32); | |
5092 | qemu_put_be32(f, v); | |
5093 | } | |
5094 | ||
8a7ddc38 FB |
5095 | unsigned int qemu_get_be16(QEMUFile *f) |
5096 | { | |
5097 | unsigned int v; | |
5098 | v = qemu_get_byte(f) << 8; | |
5099 | v |= qemu_get_byte(f); | |
5100 | return v; | |
5101 | } | |
5102 | ||
5103 | unsigned int qemu_get_be32(QEMUFile *f) | |
5104 | { | |
5105 | unsigned int v; | |
5106 | v = qemu_get_byte(f) << 24; | |
5107 | v |= qemu_get_byte(f) << 16; | |
5108 | v |= qemu_get_byte(f) << 8; | |
5109 | v |= qemu_get_byte(f); | |
5110 | return v; | |
5111 | } | |
5112 | ||
5113 | uint64_t qemu_get_be64(QEMUFile *f) | |
5114 | { | |
5115 | uint64_t v; | |
5116 | v = (uint64_t)qemu_get_be32(f) << 32; | |
5117 | v |= qemu_get_be32(f); | |
5118 | return v; | |
5119 | } | |
5120 | ||
8a7ddc38 FB |
5121 | typedef struct SaveStateEntry { |
5122 | char idstr[256]; | |
5123 | int instance_id; | |
5124 | int version_id; | |
5125 | SaveStateHandler *save_state; | |
5126 | LoadStateHandler *load_state; | |
5127 | void *opaque; | |
5128 | struct SaveStateEntry *next; | |
5129 | } SaveStateEntry; | |
b4608c04 | 5130 | |
8a7ddc38 FB |
5131 | static SaveStateEntry *first_se; |
5132 | ||
5133 | int register_savevm(const char *idstr, | |
5134 | int instance_id, | |
5135 | int version_id, | |
5136 | SaveStateHandler *save_state, | |
5137 | LoadStateHandler *load_state, | |
5138 | void *opaque) | |
5139 | { | |
5140 | SaveStateEntry *se, **pse; | |
5141 | ||
5142 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
5143 | if (!se) | |
5144 | return -1; | |
5145 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
5146 | se->instance_id = instance_id; | |
5147 | se->version_id = version_id; | |
5148 | se->save_state = save_state; | |
5149 | se->load_state = load_state; | |
5150 | se->opaque = opaque; | |
5151 | se->next = NULL; | |
5152 | ||
5153 | /* add at the end of list */ | |
5154 | pse = &first_se; | |
5155 | while (*pse != NULL) | |
5156 | pse = &(*pse)->next; | |
5157 | *pse = se; | |
5158 | return 0; | |
5159 | } | |
5160 | ||
5161 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 5162 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 5163 | |
faea38e7 | 5164 | int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
5165 | { |
5166 | SaveStateEntry *se; | |
faea38e7 FB |
5167 | int len, ret; |
5168 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 5169 | |
8a7ddc38 FB |
5170 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
5171 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
5172 | total_len_pos = qemu_ftell(f); |
5173 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
5174 | |
5175 | for(se = first_se; se != NULL; se = se->next) { | |
5176 | /* ID string */ | |
5177 | len = strlen(se->idstr); | |
5178 | qemu_put_byte(f, len); | |
5179 | qemu_put_buffer(f, se->idstr, len); | |
5180 | ||
5181 | qemu_put_be32(f, se->instance_id); | |
5182 | qemu_put_be32(f, se->version_id); | |
5183 | ||
5184 | /* record size: filled later */ | |
faea38e7 | 5185 | len_pos = qemu_ftell(f); |
8a7ddc38 FB |
5186 | qemu_put_be32(f, 0); |
5187 | ||
5188 | se->save_state(f, se->opaque); | |
5189 | ||
5190 | /* fill record size */ | |
faea38e7 FB |
5191 | cur_pos = qemu_ftell(f); |
5192 | len = cur_pos - len_pos - 4; | |
5193 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 5194 | qemu_put_be32(f, len); |
faea38e7 | 5195 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 5196 | } |
faea38e7 FB |
5197 | cur_pos = qemu_ftell(f); |
5198 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
5199 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
5200 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 5201 | |
8a7ddc38 | 5202 | ret = 0; |
8a7ddc38 FB |
5203 | return ret; |
5204 | } | |
5205 | ||
5206 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
5207 | { | |
5208 | SaveStateEntry *se; | |
5209 | ||
5210 | for(se = first_se; se != NULL; se = se->next) { | |
5211 | if (!strcmp(se->idstr, idstr) && | |
5212 | instance_id == se->instance_id) | |
5213 | return se; | |
5214 | } | |
5215 | return NULL; | |
5216 | } | |
5217 | ||
faea38e7 | 5218 | int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
5219 | { |
5220 | SaveStateEntry *se; | |
faea38e7 FB |
5221 | int len, ret, instance_id, record_len, version_id; |
5222 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
5223 | unsigned int v; |
5224 | char idstr[256]; | |
5225 | ||
8a7ddc38 FB |
5226 | v = qemu_get_be32(f); |
5227 | if (v != QEMU_VM_FILE_MAGIC) | |
5228 | goto fail; | |
5229 | v = qemu_get_be32(f); | |
5230 | if (v != QEMU_VM_FILE_VERSION) { | |
5231 | fail: | |
8a7ddc38 FB |
5232 | ret = -1; |
5233 | goto the_end; | |
5234 | } | |
faea38e7 FB |
5235 | total_len = qemu_get_be64(f); |
5236 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 5237 | for(;;) { |
faea38e7 | 5238 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 5239 | break; |
faea38e7 | 5240 | len = qemu_get_byte(f); |
8a7ddc38 FB |
5241 | qemu_get_buffer(f, idstr, len); |
5242 | idstr[len] = '\0'; | |
5243 | instance_id = qemu_get_be32(f); | |
5244 | version_id = qemu_get_be32(f); | |
5245 | record_len = qemu_get_be32(f); | |
5246 | #if 0 | |
5247 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
5248 | idstr, instance_id, version_id, record_len); | |
5249 | #endif | |
faea38e7 | 5250 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
5251 | se = find_se(idstr, instance_id); |
5252 | if (!se) { | |
5253 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
5254 | instance_id, idstr); | |
5255 | } else { | |
5256 | ret = se->load_state(f, se->opaque, version_id); | |
5257 | if (ret < 0) { | |
5258 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
5259 | instance_id, idstr); | |
5260 | } | |
34865134 | 5261 | } |
8a7ddc38 FB |
5262 | /* always seek to exact end of record */ |
5263 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
5264 | } | |
8a7ddc38 | 5265 | ret = 0; |
faea38e7 FB |
5266 | the_end: |
5267 | return ret; | |
5268 | } | |
5269 | ||
5270 | /* device can contain snapshots */ | |
5271 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
5272 | { | |
5273 | return (bs && | |
5274 | !bdrv_is_removable(bs) && | |
5275 | !bdrv_is_read_only(bs)); | |
5276 | } | |
5277 | ||
5278 | /* device must be snapshots in order to have a reliable snapshot */ | |
5279 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
5280 | { | |
5281 | return (bs && | |
5282 | !bdrv_is_removable(bs) && | |
5283 | !bdrv_is_read_only(bs)); | |
5284 | } | |
5285 | ||
5286 | static BlockDriverState *get_bs_snapshots(void) | |
5287 | { | |
5288 | BlockDriverState *bs; | |
5289 | int i; | |
5290 | ||
5291 | if (bs_snapshots) | |
5292 | return bs_snapshots; | |
5293 | for(i = 0; i <= MAX_DISKS; i++) { | |
5294 | bs = bs_table[i]; | |
5295 | if (bdrv_can_snapshot(bs)) | |
5296 | goto ok; | |
5297 | } | |
5298 | return NULL; | |
5299 | ok: | |
5300 | bs_snapshots = bs; | |
5301 | return bs; | |
5302 | } | |
5303 | ||
5304 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
5305 | const char *name) | |
5306 | { | |
5307 | QEMUSnapshotInfo *sn_tab, *sn; | |
5308 | int nb_sns, i, ret; | |
5309 | ||
5310 | ret = -ENOENT; | |
5311 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5312 | if (nb_sns < 0) | |
5313 | return ret; | |
5314 | for(i = 0; i < nb_sns; i++) { | |
5315 | sn = &sn_tab[i]; | |
5316 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
5317 | *sn_info = *sn; | |
5318 | ret = 0; | |
5319 | break; | |
5320 | } | |
5321 | } | |
5322 | qemu_free(sn_tab); | |
5323 | return ret; | |
5324 | } | |
5325 | ||
5326 | void do_savevm(const char *name) | |
5327 | { | |
5328 | BlockDriverState *bs, *bs1; | |
5329 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
5330 | int must_delete, ret, i; | |
5331 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5332 | QEMUFile *f; | |
5333 | int saved_vm_running; | |
4c279bdf FB |
5334 | #ifdef _WIN32 |
5335 | struct _timeb tb; | |
5336 | #else | |
faea38e7 | 5337 | struct timeval tv; |
4c279bdf | 5338 | #endif |
faea38e7 FB |
5339 | |
5340 | bs = get_bs_snapshots(); | |
5341 | if (!bs) { | |
5342 | term_printf("No block device can accept snapshots\n"); | |
5343 | return; | |
5344 | } | |
5345 | ||
6192bc37 PB |
5346 | /* ??? Should this occur after vm_stop? */ |
5347 | qemu_aio_flush(); | |
5348 | ||
faea38e7 FB |
5349 | saved_vm_running = vm_running; |
5350 | vm_stop(0); | |
5351 | ||
5352 | must_delete = 0; | |
5353 | if (name) { | |
5354 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
5355 | if (ret >= 0) { | |
5356 | must_delete = 1; | |
5357 | } | |
5358 | } | |
5359 | memset(sn, 0, sizeof(*sn)); | |
5360 | if (must_delete) { | |
5361 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
5362 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
5363 | } else { | |
5364 | if (name) | |
5365 | pstrcpy(sn->name, sizeof(sn->name), name); | |
5366 | } | |
5367 | ||
5368 | /* fill auxiliary fields */ | |
4c279bdf FB |
5369 | #ifdef _WIN32 |
5370 | _ftime(&tb); | |
5371 | sn->date_sec = tb.time; | |
5372 | sn->date_nsec = tb.millitm * 1000000; | |
5373 | #else | |
faea38e7 FB |
5374 | gettimeofday(&tv, NULL); |
5375 | sn->date_sec = tv.tv_sec; | |
5376 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 5377 | #endif |
faea38e7 FB |
5378 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
5379 | ||
5380 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5381 | term_printf("Device %s does not support VM state snapshots\n", | |
5382 | bdrv_get_device_name(bs)); | |
5383 | goto the_end; | |
5384 | } | |
5385 | ||
5386 | /* save the VM state */ | |
5387 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
5388 | if (!f) { | |
5389 | term_printf("Could not open VM state file\n"); | |
5390 | goto the_end; | |
5391 | } | |
5392 | ret = qemu_savevm_state(f); | |
5393 | sn->vm_state_size = qemu_ftell(f); | |
5394 | qemu_fclose(f); | |
5395 | if (ret < 0) { | |
5396 | term_printf("Error %d while writing VM\n", ret); | |
5397 | goto the_end; | |
5398 | } | |
5399 | ||
5400 | /* create the snapshots */ | |
5401 | ||
5402 | for(i = 0; i < MAX_DISKS; i++) { | |
5403 | bs1 = bs_table[i]; | |
5404 | if (bdrv_has_snapshot(bs1)) { | |
5405 | if (must_delete) { | |
5406 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
5407 | if (ret < 0) { | |
5408 | term_printf("Error while deleting snapshot on '%s'\n", | |
5409 | bdrv_get_device_name(bs1)); | |
5410 | } | |
5411 | } | |
5412 | ret = bdrv_snapshot_create(bs1, sn); | |
5413 | if (ret < 0) { | |
5414 | term_printf("Error while creating snapshot on '%s'\n", | |
5415 | bdrv_get_device_name(bs1)); | |
5416 | } | |
5417 | } | |
5418 | } | |
5419 | ||
8a7ddc38 FB |
5420 | the_end: |
5421 | if (saved_vm_running) | |
5422 | vm_start(); | |
faea38e7 FB |
5423 | } |
5424 | ||
5425 | void do_loadvm(const char *name) | |
5426 | { | |
5427 | BlockDriverState *bs, *bs1; | |
5428 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5429 | QEMUFile *f; | |
5430 | int i, ret; | |
5431 | int saved_vm_running; | |
5432 | ||
5433 | bs = get_bs_snapshots(); | |
5434 | if (!bs) { | |
5435 | term_printf("No block device supports snapshots\n"); | |
5436 | return; | |
5437 | } | |
5438 | ||
6192bc37 PB |
5439 | /* Flush all IO requests so they don't interfere with the new state. */ |
5440 | qemu_aio_flush(); | |
5441 | ||
faea38e7 FB |
5442 | saved_vm_running = vm_running; |
5443 | vm_stop(0); | |
5444 | ||
5445 | for(i = 0; i <= MAX_DISKS; i++) { | |
5446 | bs1 = bs_table[i]; | |
5447 | if (bdrv_has_snapshot(bs1)) { | |
5448 | ret = bdrv_snapshot_goto(bs1, name); | |
5449 | if (ret < 0) { | |
5450 | if (bs != bs1) | |
5451 | term_printf("Warning: "); | |
5452 | switch(ret) { | |
5453 | case -ENOTSUP: | |
5454 | term_printf("Snapshots not supported on device '%s'\n", | |
5455 | bdrv_get_device_name(bs1)); | |
5456 | break; | |
5457 | case -ENOENT: | |
5458 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
5459 | name, bdrv_get_device_name(bs1)); | |
5460 | break; | |
5461 | default: | |
5462 | term_printf("Error %d while activating snapshot on '%s'\n", | |
5463 | ret, bdrv_get_device_name(bs1)); | |
5464 | break; | |
5465 | } | |
5466 | /* fatal on snapshot block device */ | |
5467 | if (bs == bs1) | |
5468 | goto the_end; | |
5469 | } | |
5470 | } | |
5471 | } | |
5472 | ||
5473 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5474 | term_printf("Device %s does not support VM state snapshots\n", | |
5475 | bdrv_get_device_name(bs)); | |
5476 | return; | |
5477 | } | |
5478 | ||
5479 | /* restore the VM state */ | |
5480 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
5481 | if (!f) { | |
5482 | term_printf("Could not open VM state file\n"); | |
5483 | goto the_end; | |
5484 | } | |
5485 | ret = qemu_loadvm_state(f); | |
5486 | qemu_fclose(f); | |
5487 | if (ret < 0) { | |
5488 | term_printf("Error %d while loading VM state\n", ret); | |
5489 | } | |
5490 | the_end: | |
5491 | if (saved_vm_running) | |
5492 | vm_start(); | |
5493 | } | |
5494 | ||
5495 | void do_delvm(const char *name) | |
5496 | { | |
5497 | BlockDriverState *bs, *bs1; | |
5498 | int i, ret; | |
5499 | ||
5500 | bs = get_bs_snapshots(); | |
5501 | if (!bs) { | |
5502 | term_printf("No block device supports snapshots\n"); | |
5503 | return; | |
5504 | } | |
5505 | ||
5506 | for(i = 0; i <= MAX_DISKS; i++) { | |
5507 | bs1 = bs_table[i]; | |
5508 | if (bdrv_has_snapshot(bs1)) { | |
5509 | ret = bdrv_snapshot_delete(bs1, name); | |
5510 | if (ret < 0) { | |
5511 | if (ret == -ENOTSUP) | |
5512 | term_printf("Snapshots not supported on device '%s'\n", | |
5513 | bdrv_get_device_name(bs1)); | |
5514 | else | |
5515 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
5516 | ret, bdrv_get_device_name(bs1)); | |
5517 | } | |
5518 | } | |
5519 | } | |
5520 | } | |
5521 | ||
5522 | void do_info_snapshots(void) | |
5523 | { | |
5524 | BlockDriverState *bs, *bs1; | |
5525 | QEMUSnapshotInfo *sn_tab, *sn; | |
5526 | int nb_sns, i; | |
5527 | char buf[256]; | |
5528 | ||
5529 | bs = get_bs_snapshots(); | |
5530 | if (!bs) { | |
5531 | term_printf("No available block device supports snapshots\n"); | |
5532 | return; | |
5533 | } | |
5534 | term_printf("Snapshot devices:"); | |
5535 | for(i = 0; i <= MAX_DISKS; i++) { | |
5536 | bs1 = bs_table[i]; | |
5537 | if (bdrv_has_snapshot(bs1)) { | |
5538 | if (bs == bs1) | |
5539 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
5540 | } | |
5541 | } | |
5542 | term_printf("\n"); | |
5543 | ||
5544 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5545 | if (nb_sns < 0) { | |
5546 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
5547 | return; | |
5548 | } | |
5549 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
5550 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
5551 | for(i = 0; i < nb_sns; i++) { | |
5552 | sn = &sn_tab[i]; | |
5553 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
5554 | } | |
5555 | qemu_free(sn_tab); | |
8a7ddc38 FB |
5556 | } |
5557 | ||
5558 | /***********************************************************/ | |
5559 | /* cpu save/restore */ | |
5560 | ||
5561 | #if defined(TARGET_I386) | |
5562 | ||
5563 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
5564 | { | |
02ba45c5 | 5565 | qemu_put_be32(f, dt->selector); |
20f32282 | 5566 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
5567 | qemu_put_be32(f, dt->limit); |
5568 | qemu_put_be32(f, dt->flags); | |
5569 | } | |
5570 | ||
5571 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
5572 | { | |
02ba45c5 | 5573 | dt->selector = qemu_get_be32(f); |
20f32282 | 5574 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
5575 | dt->limit = qemu_get_be32(f); |
5576 | dt->flags = qemu_get_be32(f); | |
5577 | } | |
5578 | ||
5579 | void cpu_save(QEMUFile *f, void *opaque) | |
5580 | { | |
5581 | CPUState *env = opaque; | |
664e0f19 | 5582 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
5583 | uint32_t hflags; |
5584 | int i; | |
664e0f19 | 5585 | |
20f32282 FB |
5586 | for(i = 0; i < CPU_NB_REGS; i++) |
5587 | qemu_put_betls(f, &env->regs[i]); | |
5588 | qemu_put_betls(f, &env->eip); | |
5589 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
5590 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
5591 | qemu_put_be32s(f, &hflags); | |
5592 | ||
5593 | /* FPU */ | |
5594 | fpuc = env->fpuc; | |
5595 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
5596 | fptag = 0; | |
664e0f19 FB |
5597 | for(i = 0; i < 8; i++) { |
5598 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
5599 | } |
5600 | ||
5601 | qemu_put_be16s(f, &fpuc); | |
5602 | qemu_put_be16s(f, &fpus); | |
5603 | qemu_put_be16s(f, &fptag); | |
5604 | ||
664e0f19 FB |
5605 | #ifdef USE_X86LDOUBLE |
5606 | fpregs_format = 0; | |
5607 | #else | |
5608 | fpregs_format = 1; | |
5609 | #endif | |
5610 | qemu_put_be16s(f, &fpregs_format); | |
5611 | ||
8a7ddc38 | 5612 | for(i = 0; i < 8; i++) { |
664e0f19 | 5613 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
5614 | { |
5615 | uint64_t mant; | |
5616 | uint16_t exp; | |
5617 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
5618 | contains the MMX register */ | |
5619 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
5620 | qemu_put_be64(f, mant); | |
5621 | qemu_put_be16(f, exp); | |
5622 | } | |
664e0f19 FB |
5623 | #else |
5624 | /* if we use doubles for float emulation, we save the doubles to | |
5625 | avoid losing information in case of MMX usage. It can give | |
5626 | problems if the image is restored on a CPU where long | |
5627 | doubles are used instead. */ | |
8636b5d8 | 5628 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 5629 | #endif |
8a7ddc38 FB |
5630 | } |
5631 | ||
5632 | for(i = 0; i < 6; i++) | |
5633 | cpu_put_seg(f, &env->segs[i]); | |
5634 | cpu_put_seg(f, &env->ldt); | |
5635 | cpu_put_seg(f, &env->tr); | |
5636 | cpu_put_seg(f, &env->gdt); | |
5637 | cpu_put_seg(f, &env->idt); | |
5638 | ||
5639 | qemu_put_be32s(f, &env->sysenter_cs); | |
5640 | qemu_put_be32s(f, &env->sysenter_esp); | |
5641 | qemu_put_be32s(f, &env->sysenter_eip); | |
5642 | ||
20f32282 FB |
5643 | qemu_put_betls(f, &env->cr[0]); |
5644 | qemu_put_betls(f, &env->cr[2]); | |
5645 | qemu_put_betls(f, &env->cr[3]); | |
5646 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5647 | |
5648 | for(i = 0; i < 8; i++) | |
20f32282 | 5649 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5650 | |
5651 | /* MMU */ | |
5652 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 5653 | |
664e0f19 FB |
5654 | /* XMM */ |
5655 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
5656 | for(i = 0; i < CPU_NB_REGS; i++) { |
5657 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5658 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5659 | } | |
5660 | ||
664e0f19 | 5661 | #ifdef TARGET_X86_64 |
02536f8b FB |
5662 | qemu_put_be64s(f, &env->efer); |
5663 | qemu_put_be64s(f, &env->star); | |
5664 | qemu_put_be64s(f, &env->lstar); | |
5665 | qemu_put_be64s(f, &env->cstar); | |
5666 | qemu_put_be64s(f, &env->fmask); | |
5667 | qemu_put_be64s(f, &env->kernelgsbase); | |
5668 | #endif | |
3b21e03e | 5669 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
5670 | } |
5671 | ||
8636b5d8 | 5672 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
5673 | /* XXX: add that in a FPU generic layer */ |
5674 | union x86_longdouble { | |
5675 | uint64_t mant; | |
5676 | uint16_t exp; | |
5677 | }; | |
5678 | ||
5679 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
5680 | #define EXPBIAS1 1023 | |
5681 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
5682 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
5683 | ||
5684 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
5685 | { | |
5686 | int e; | |
5687 | /* mantissa */ | |
5688 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
5689 | /* exponent + sign */ | |
5690 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
5691 | e |= SIGND1(temp) >> 16; | |
5692 | p->exp = e; | |
5693 | } | |
8636b5d8 | 5694 | #endif |
664e0f19 | 5695 | |
8a7ddc38 FB |
5696 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5697 | { | |
5698 | CPUState *env = opaque; | |
664e0f19 | 5699 | int i, guess_mmx; |
8a7ddc38 | 5700 | uint32_t hflags; |
664e0f19 | 5701 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 5702 | |
3b21e03e | 5703 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 5704 | return -EINVAL; |
20f32282 FB |
5705 | for(i = 0; i < CPU_NB_REGS; i++) |
5706 | qemu_get_betls(f, &env->regs[i]); | |
5707 | qemu_get_betls(f, &env->eip); | |
5708 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
5709 | qemu_get_be32s(f, &hflags); |
5710 | ||
5711 | qemu_get_be16s(f, &fpuc); | |
5712 | qemu_get_be16s(f, &fpus); | |
5713 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
5714 | qemu_get_be16s(f, &fpregs_format); |
5715 | ||
5716 | /* NOTE: we cannot always restore the FPU state if the image come | |
5717 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
5718 | if we are in an MMX state to restore correctly in that case. */ | |
5719 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
5720 | for(i = 0; i < 8; i++) { |
5721 | uint64_t mant; | |
5722 | uint16_t exp; | |
664e0f19 FB |
5723 | |
5724 | switch(fpregs_format) { | |
5725 | case 0: | |
5726 | mant = qemu_get_be64(f); | |
5727 | exp = qemu_get_be16(f); | |
5728 | #ifdef USE_X86LDOUBLE | |
5729 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5730 | #else | |
5731 | /* difficult case */ | |
5732 | if (guess_mmx) | |
8636b5d8 | 5733 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5734 | else |
5735 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5736 | #endif | |
5737 | break; | |
5738 | case 1: | |
5739 | mant = qemu_get_be64(f); | |
5740 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
5741 | { |
5742 | union x86_longdouble *p; | |
5743 | /* difficult case */ | |
5744 | p = (void *)&env->fpregs[i]; | |
5745 | if (guess_mmx) { | |
5746 | p->mant = mant; | |
5747 | p->exp = 0xffff; | |
5748 | } else { | |
5749 | fp64_to_fp80(p, mant); | |
5750 | } | |
664e0f19 FB |
5751 | } |
5752 | #else | |
8636b5d8 | 5753 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5754 | #endif |
5755 | break; | |
5756 | default: | |
5757 | return -EINVAL; | |
5758 | } | |
8a7ddc38 FB |
5759 | } |
5760 | ||
5761 | env->fpuc = fpuc; | |
7a0e1f41 | 5762 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
5763 | env->fpstt = (fpus >> 11) & 7; |
5764 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 5765 | fptag ^= 0xff; |
8a7ddc38 | 5766 | for(i = 0; i < 8; i++) { |
664e0f19 | 5767 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
5768 | } |
5769 | ||
5770 | for(i = 0; i < 6; i++) | |
5771 | cpu_get_seg(f, &env->segs[i]); | |
5772 | cpu_get_seg(f, &env->ldt); | |
5773 | cpu_get_seg(f, &env->tr); | |
5774 | cpu_get_seg(f, &env->gdt); | |
5775 | cpu_get_seg(f, &env->idt); | |
5776 | ||
5777 | qemu_get_be32s(f, &env->sysenter_cs); | |
5778 | qemu_get_be32s(f, &env->sysenter_esp); | |
5779 | qemu_get_be32s(f, &env->sysenter_eip); | |
5780 | ||
20f32282 FB |
5781 | qemu_get_betls(f, &env->cr[0]); |
5782 | qemu_get_betls(f, &env->cr[2]); | |
5783 | qemu_get_betls(f, &env->cr[3]); | |
5784 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5785 | |
5786 | for(i = 0; i < 8; i++) | |
20f32282 | 5787 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5788 | |
5789 | /* MMU */ | |
5790 | qemu_get_be32s(f, &env->a20_mask); | |
5791 | ||
664e0f19 | 5792 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
5793 | for(i = 0; i < CPU_NB_REGS; i++) { |
5794 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5795 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5796 | } | |
5797 | ||
664e0f19 | 5798 | #ifdef TARGET_X86_64 |
02536f8b FB |
5799 | qemu_get_be64s(f, &env->efer); |
5800 | qemu_get_be64s(f, &env->star); | |
5801 | qemu_get_be64s(f, &env->lstar); | |
5802 | qemu_get_be64s(f, &env->cstar); | |
5803 | qemu_get_be64s(f, &env->fmask); | |
5804 | qemu_get_be64s(f, &env->kernelgsbase); | |
5805 | #endif | |
3b21e03e FB |
5806 | if (version_id >= 4) |
5807 | qemu_get_be32s(f, &env->smbase); | |
02536f8b | 5808 | |
8a7ddc38 FB |
5809 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
5810 | env->hflags = hflags; | |
5811 | tlb_flush(env, 1); | |
5812 | return 0; | |
5813 | } | |
5814 | ||
a541f297 FB |
5815 | #elif defined(TARGET_PPC) |
5816 | void cpu_save(QEMUFile *f, void *opaque) | |
5817 | { | |
5818 | } | |
5819 | ||
e95c8d51 FB |
5820 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5821 | { | |
5822 | return 0; | |
5823 | } | |
6af0bf9c FB |
5824 | |
5825 | #elif defined(TARGET_MIPS) | |
5826 | void cpu_save(QEMUFile *f, void *opaque) | |
5827 | { | |
5828 | } | |
5829 | ||
5830 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5831 | { | |
5832 | return 0; | |
5833 | } | |
5834 | ||
e95c8d51 FB |
5835 | #elif defined(TARGET_SPARC) |
5836 | void cpu_save(QEMUFile *f, void *opaque) | |
5837 | { | |
e80cfcfc FB |
5838 | CPUState *env = opaque; |
5839 | int i; | |
5840 | uint32_t tmp; | |
5841 | ||
4fa5d772 FB |
5842 | for(i = 0; i < 8; i++) |
5843 | qemu_put_betls(f, &env->gregs[i]); | |
5844 | for(i = 0; i < NWINDOWS * 16; i++) | |
5845 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5846 | |
5847 | /* FPU */ | |
4fa5d772 FB |
5848 | for(i = 0; i < TARGET_FPREGS; i++) { |
5849 | union { | |
1bdb68ea FB |
5850 | float32 f; |
5851 | uint32_t i; | |
4fa5d772 FB |
5852 | } u; |
5853 | u.f = env->fpr[i]; | |
1bdb68ea | 5854 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
5855 | } |
5856 | ||
5857 | qemu_put_betls(f, &env->pc); | |
5858 | qemu_put_betls(f, &env->npc); | |
5859 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 5860 | tmp = GET_PSR(env); |
4fa5d772 | 5861 | qemu_put_be32(f, tmp); |
3475187d FB |
5862 | qemu_put_betls(f, &env->fsr); |
5863 | qemu_put_betls(f, &env->tbr); | |
5864 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5865 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
5866 | /* MMU */ |
5867 | for(i = 0; i < 16; i++) | |
5868 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 5869 | #endif |
e95c8d51 FB |
5870 | } |
5871 | ||
a541f297 FB |
5872 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5873 | { | |
e80cfcfc FB |
5874 | CPUState *env = opaque; |
5875 | int i; | |
5876 | uint32_t tmp; | |
5877 | ||
4fa5d772 FB |
5878 | for(i = 0; i < 8; i++) |
5879 | qemu_get_betls(f, &env->gregs[i]); | |
5880 | for(i = 0; i < NWINDOWS * 16; i++) | |
5881 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5882 | |
5883 | /* FPU */ | |
4fa5d772 FB |
5884 | for(i = 0; i < TARGET_FPREGS; i++) { |
5885 | union { | |
1bdb68ea FB |
5886 | float32 f; |
5887 | uint32_t i; | |
4fa5d772 | 5888 | } u; |
1bdb68ea | 5889 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
5890 | env->fpr[i] = u.f; |
5891 | } | |
5892 | ||
5893 | qemu_get_betls(f, &env->pc); | |
5894 | qemu_get_betls(f, &env->npc); | |
5895 | qemu_get_betls(f, &env->y); | |
5896 | tmp = qemu_get_be32(f); | |
5897 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
5898 | correctly updated */ | |
e80cfcfc | 5899 | PUT_PSR(env, tmp); |
3475187d FB |
5900 | qemu_get_betls(f, &env->fsr); |
5901 | qemu_get_betls(f, &env->tbr); | |
5902 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5903 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
5904 | /* MMU */ |
5905 | for(i = 0; i < 16; i++) | |
5906 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 5907 | #endif |
e80cfcfc | 5908 | tlb_flush(env, 1); |
a541f297 FB |
5909 | return 0; |
5910 | } | |
b5ff1b31 FB |
5911 | |
5912 | #elif defined(TARGET_ARM) | |
5913 | ||
b5ff1b31 FB |
5914 | void cpu_save(QEMUFile *f, void *opaque) |
5915 | { | |
aa941b94 AZ |
5916 | int i; |
5917 | CPUARMState *env = (CPUARMState *)opaque; | |
5918 | ||
5919 | for (i = 0; i < 16; i++) { | |
5920 | qemu_put_be32(f, env->regs[i]); | |
5921 | } | |
5922 | qemu_put_be32(f, cpsr_read(env)); | |
5923 | qemu_put_be32(f, env->spsr); | |
5924 | for (i = 0; i < 6; i++) { | |
5925 | qemu_put_be32(f, env->banked_spsr[i]); | |
5926 | qemu_put_be32(f, env->banked_r13[i]); | |
5927 | qemu_put_be32(f, env->banked_r14[i]); | |
5928 | } | |
5929 | for (i = 0; i < 5; i++) { | |
5930 | qemu_put_be32(f, env->usr_regs[i]); | |
5931 | qemu_put_be32(f, env->fiq_regs[i]); | |
5932 | } | |
5933 | qemu_put_be32(f, env->cp15.c0_cpuid); | |
5934 | qemu_put_be32(f, env->cp15.c0_cachetype); | |
5935 | qemu_put_be32(f, env->cp15.c1_sys); | |
5936 | qemu_put_be32(f, env->cp15.c1_coproc); | |
610c3c8a | 5937 | qemu_put_be32(f, env->cp15.c1_xscaleauxcr); |
aa941b94 AZ |
5938 | qemu_put_be32(f, env->cp15.c2_base); |
5939 | qemu_put_be32(f, env->cp15.c2_data); | |
5940 | qemu_put_be32(f, env->cp15.c2_insn); | |
5941 | qemu_put_be32(f, env->cp15.c3); | |
5942 | qemu_put_be32(f, env->cp15.c5_insn); | |
5943 | qemu_put_be32(f, env->cp15.c5_data); | |
5944 | for (i = 0; i < 8; i++) { | |
5945 | qemu_put_be32(f, env->cp15.c6_region[i]); | |
5946 | } | |
5947 | qemu_put_be32(f, env->cp15.c6_insn); | |
5948 | qemu_put_be32(f, env->cp15.c6_data); | |
5949 | qemu_put_be32(f, env->cp15.c9_insn); | |
5950 | qemu_put_be32(f, env->cp15.c9_data); | |
5951 | qemu_put_be32(f, env->cp15.c13_fcse); | |
5952 | qemu_put_be32(f, env->cp15.c13_context); | |
5953 | qemu_put_be32(f, env->cp15.c15_cpar); | |
5954 | ||
5955 | qemu_put_be32(f, env->features); | |
5956 | ||
5957 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
5958 | for (i = 0; i < 16; i++) { | |
5959 | CPU_DoubleU u; | |
5960 | u.d = env->vfp.regs[i]; | |
5961 | qemu_put_be32(f, u.l.upper); | |
5962 | qemu_put_be32(f, u.l.lower); | |
5963 | } | |
5964 | for (i = 0; i < 16; i++) { | |
5965 | qemu_put_be32(f, env->vfp.xregs[i]); | |
5966 | } | |
5967 | ||
5968 | /* TODO: Should use proper FPSCR access functions. */ | |
5969 | qemu_put_be32(f, env->vfp.vec_len); | |
5970 | qemu_put_be32(f, env->vfp.vec_stride); | |
5971 | } | |
5972 | ||
5973 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
5974 | for (i = 0; i < 16; i++) { | |
5975 | qemu_put_be64(f, env->iwmmxt.regs[i]); | |
5976 | } | |
5977 | for (i = 0; i < 16; i++) { | |
5978 | qemu_put_be32(f, env->iwmmxt.cregs[i]); | |
5979 | } | |
5980 | } | |
b5ff1b31 FB |
5981 | } |
5982 | ||
5983 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5984 | { | |
aa941b94 AZ |
5985 | CPUARMState *env = (CPUARMState *)opaque; |
5986 | int i; | |
5987 | ||
5988 | if (version_id != 0) | |
5989 | return -EINVAL; | |
5990 | ||
5991 | for (i = 0; i < 16; i++) { | |
5992 | env->regs[i] = qemu_get_be32(f); | |
5993 | } | |
5994 | cpsr_write(env, qemu_get_be32(f), 0xffffffff); | |
5995 | env->spsr = qemu_get_be32(f); | |
5996 | for (i = 0; i < 6; i++) { | |
5997 | env->banked_spsr[i] = qemu_get_be32(f); | |
5998 | env->banked_r13[i] = qemu_get_be32(f); | |
5999 | env->banked_r14[i] = qemu_get_be32(f); | |
6000 | } | |
6001 | for (i = 0; i < 5; i++) { | |
6002 | env->usr_regs[i] = qemu_get_be32(f); | |
6003 | env->fiq_regs[i] = qemu_get_be32(f); | |
6004 | } | |
6005 | env->cp15.c0_cpuid = qemu_get_be32(f); | |
6006 | env->cp15.c0_cachetype = qemu_get_be32(f); | |
6007 | env->cp15.c1_sys = qemu_get_be32(f); | |
6008 | env->cp15.c1_coproc = qemu_get_be32(f); | |
610c3c8a | 6009 | env->cp15.c1_xscaleauxcr = qemu_get_be32(f); |
aa941b94 AZ |
6010 | env->cp15.c2_base = qemu_get_be32(f); |
6011 | env->cp15.c2_data = qemu_get_be32(f); | |
6012 | env->cp15.c2_insn = qemu_get_be32(f); | |
6013 | env->cp15.c3 = qemu_get_be32(f); | |
6014 | env->cp15.c5_insn = qemu_get_be32(f); | |
6015 | env->cp15.c5_data = qemu_get_be32(f); | |
6016 | for (i = 0; i < 8; i++) { | |
6017 | env->cp15.c6_region[i] = qemu_get_be32(f); | |
6018 | } | |
6019 | env->cp15.c6_insn = qemu_get_be32(f); | |
6020 | env->cp15.c6_data = qemu_get_be32(f); | |
6021 | env->cp15.c9_insn = qemu_get_be32(f); | |
6022 | env->cp15.c9_data = qemu_get_be32(f); | |
6023 | env->cp15.c13_fcse = qemu_get_be32(f); | |
6024 | env->cp15.c13_context = qemu_get_be32(f); | |
6025 | env->cp15.c15_cpar = qemu_get_be32(f); | |
6026 | ||
6027 | env->features = qemu_get_be32(f); | |
6028 | ||
6029 | if (arm_feature(env, ARM_FEATURE_VFP)) { | |
6030 | for (i = 0; i < 16; i++) { | |
6031 | CPU_DoubleU u; | |
6032 | u.l.upper = qemu_get_be32(f); | |
6033 | u.l.lower = qemu_get_be32(f); | |
6034 | env->vfp.regs[i] = u.d; | |
6035 | } | |
6036 | for (i = 0; i < 16; i++) { | |
6037 | env->vfp.xregs[i] = qemu_get_be32(f); | |
6038 | } | |
6039 | ||
6040 | /* TODO: Should use proper FPSCR access functions. */ | |
6041 | env->vfp.vec_len = qemu_get_be32(f); | |
6042 | env->vfp.vec_stride = qemu_get_be32(f); | |
6043 | } | |
6044 | ||
6045 | if (arm_feature(env, ARM_FEATURE_IWMMXT)) { | |
6046 | for (i = 0; i < 16; i++) { | |
6047 | env->iwmmxt.regs[i] = qemu_get_be64(f); | |
6048 | } | |
6049 | for (i = 0; i < 16; i++) { | |
6050 | env->iwmmxt.cregs[i] = qemu_get_be32(f); | |
6051 | } | |
6052 | } | |
6053 | ||
b5ff1b31 FB |
6054 | return 0; |
6055 | } | |
6056 | ||
8a7ddc38 FB |
6057 | #else |
6058 | ||
6059 | #warning No CPU save/restore functions | |
6060 | ||
6061 | #endif | |
6062 | ||
6063 | /***********************************************************/ | |
6064 | /* ram save/restore */ | |
6065 | ||
8a7ddc38 FB |
6066 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
6067 | { | |
6068 | int v; | |
6069 | ||
6070 | v = qemu_get_byte(f); | |
6071 | switch(v) { | |
6072 | case 0: | |
6073 | if (qemu_get_buffer(f, buf, len) != len) | |
6074 | return -EIO; | |
6075 | break; | |
6076 | case 1: | |
6077 | v = qemu_get_byte(f); | |
6078 | memset(buf, v, len); | |
6079 | break; | |
6080 | default: | |
6081 | return -EINVAL; | |
6082 | } | |
6083 | return 0; | |
6084 | } | |
6085 | ||
c88676f8 FB |
6086 | static int ram_load_v1(QEMUFile *f, void *opaque) |
6087 | { | |
6088 | int i, ret; | |
6089 | ||
6090 | if (qemu_get_be32(f) != phys_ram_size) | |
6091 | return -EINVAL; | |
6092 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
6093 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
6094 | if (ret) | |
6095 | return ret; | |
6096 | } | |
6097 | return 0; | |
6098 | } | |
6099 | ||
6100 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
6101 | #define IOBUF_SIZE 4096 | |
6102 | #define RAM_CBLOCK_MAGIC 0xfabe | |
6103 | ||
6104 | typedef struct RamCompressState { | |
6105 | z_stream zstream; | |
6106 | QEMUFile *f; | |
6107 | uint8_t buf[IOBUF_SIZE]; | |
6108 | } RamCompressState; | |
6109 | ||
6110 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
6111 | { | |
6112 | int ret; | |
6113 | memset(s, 0, sizeof(*s)); | |
6114 | s->f = f; | |
6115 | ret = deflateInit2(&s->zstream, 1, | |
6116 | Z_DEFLATED, 15, | |
6117 | 9, Z_DEFAULT_STRATEGY); | |
6118 | if (ret != Z_OK) | |
6119 | return -1; | |
6120 | s->zstream.avail_out = IOBUF_SIZE; | |
6121 | s->zstream.next_out = s->buf; | |
6122 | return 0; | |
6123 | } | |
6124 | ||
6125 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
6126 | { | |
6127 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
6128 | qemu_put_be16(s->f, len); | |
6129 | qemu_put_buffer(s->f, buf, len); | |
6130 | } | |
6131 | ||
6132 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
6133 | { | |
6134 | int ret; | |
6135 | ||
6136 | s->zstream.avail_in = len; | |
6137 | s->zstream.next_in = (uint8_t *)buf; | |
6138 | while (s->zstream.avail_in > 0) { | |
6139 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
6140 | if (ret != Z_OK) | |
6141 | return -1; | |
6142 | if (s->zstream.avail_out == 0) { | |
6143 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
6144 | s->zstream.avail_out = IOBUF_SIZE; | |
6145 | s->zstream.next_out = s->buf; | |
6146 | } | |
6147 | } | |
6148 | return 0; | |
6149 | } | |
6150 | ||
6151 | static void ram_compress_close(RamCompressState *s) | |
6152 | { | |
6153 | int len, ret; | |
6154 | ||
6155 | /* compress last bytes */ | |
6156 | for(;;) { | |
6157 | ret = deflate(&s->zstream, Z_FINISH); | |
6158 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
6159 | len = IOBUF_SIZE - s->zstream.avail_out; | |
6160 | if (len > 0) { | |
6161 | ram_put_cblock(s, s->buf, len); | |
6162 | } | |
6163 | s->zstream.avail_out = IOBUF_SIZE; | |
6164 | s->zstream.next_out = s->buf; | |
6165 | if (ret == Z_STREAM_END) | |
6166 | break; | |
6167 | } else { | |
6168 | goto fail; | |
6169 | } | |
6170 | } | |
6171 | fail: | |
6172 | deflateEnd(&s->zstream); | |
6173 | } | |
6174 | ||
6175 | typedef struct RamDecompressState { | |
6176 | z_stream zstream; | |
6177 | QEMUFile *f; | |
6178 | uint8_t buf[IOBUF_SIZE]; | |
6179 | } RamDecompressState; | |
6180 | ||
6181 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
6182 | { | |
6183 | int ret; | |
6184 | memset(s, 0, sizeof(*s)); | |
6185 | s->f = f; | |
6186 | ret = inflateInit(&s->zstream); | |
6187 | if (ret != Z_OK) | |
6188 | return -1; | |
6189 | return 0; | |
6190 | } | |
6191 | ||
6192 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
6193 | { | |
6194 | int ret, clen; | |
6195 | ||
6196 | s->zstream.avail_out = len; | |
6197 | s->zstream.next_out = buf; | |
6198 | while (s->zstream.avail_out > 0) { | |
6199 | if (s->zstream.avail_in == 0) { | |
6200 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
6201 | return -1; | |
6202 | clen = qemu_get_be16(s->f); | |
6203 | if (clen > IOBUF_SIZE) | |
6204 | return -1; | |
6205 | qemu_get_buffer(s->f, s->buf, clen); | |
6206 | s->zstream.avail_in = clen; | |
6207 | s->zstream.next_in = s->buf; | |
6208 | } | |
6209 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
6210 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
6211 | return -1; | |
6212 | } | |
6213 | } | |
6214 | return 0; | |
6215 | } | |
6216 | ||
6217 | static void ram_decompress_close(RamDecompressState *s) | |
6218 | { | |
6219 | inflateEnd(&s->zstream); | |
6220 | } | |
6221 | ||
8a7ddc38 FB |
6222 | static void ram_save(QEMUFile *f, void *opaque) |
6223 | { | |
6224 | int i; | |
c88676f8 FB |
6225 | RamCompressState s1, *s = &s1; |
6226 | uint8_t buf[10]; | |
6227 | ||
8a7ddc38 | 6228 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
6229 | if (ram_compress_open(s, f) < 0) |
6230 | return; | |
6231 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6232 | #if 0 | |
6233 | if (tight_savevm_enabled) { | |
6234 | int64_t sector_num; | |
6235 | int j; | |
6236 | ||
6237 | /* find if the memory block is available on a virtual | |
6238 | block device */ | |
6239 | sector_num = -1; | |
6240 | for(j = 0; j < MAX_DISKS; j++) { | |
6241 | if (bs_table[j]) { | |
6242 | sector_num = bdrv_hash_find(bs_table[j], | |
6243 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
6244 | if (sector_num >= 0) | |
6245 | break; | |
6246 | } | |
6247 | } | |
6248 | if (j == MAX_DISKS) | |
6249 | goto normal_compress; | |
6250 | buf[0] = 1; | |
6251 | buf[1] = j; | |
6252 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
6253 | ram_compress_buf(s, buf, 10); | |
6254 | } else | |
6255 | #endif | |
6256 | { | |
6257 | // normal_compress: | |
6258 | buf[0] = 0; | |
6259 | ram_compress_buf(s, buf, 1); | |
6260 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
6261 | } | |
8a7ddc38 | 6262 | } |
c88676f8 | 6263 | ram_compress_close(s); |
8a7ddc38 FB |
6264 | } |
6265 | ||
6266 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
6267 | { | |
c88676f8 FB |
6268 | RamDecompressState s1, *s = &s1; |
6269 | uint8_t buf[10]; | |
6270 | int i; | |
8a7ddc38 | 6271 | |
c88676f8 FB |
6272 | if (version_id == 1) |
6273 | return ram_load_v1(f, opaque); | |
6274 | if (version_id != 2) | |
8a7ddc38 FB |
6275 | return -EINVAL; |
6276 | if (qemu_get_be32(f) != phys_ram_size) | |
6277 | return -EINVAL; | |
c88676f8 FB |
6278 | if (ram_decompress_open(s, f) < 0) |
6279 | return -EINVAL; | |
6280 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6281 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
6282 | fprintf(stderr, "Error while reading ram block header\n"); | |
6283 | goto error; | |
6284 | } | |
6285 | if (buf[0] == 0) { | |
6286 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
6287 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
6288 | goto error; | |
6289 | } | |
6290 | } else | |
6291 | #if 0 | |
6292 | if (buf[0] == 1) { | |
6293 | int bs_index; | |
6294 | int64_t sector_num; | |
6295 | ||
6296 | ram_decompress_buf(s, buf + 1, 9); | |
6297 | bs_index = buf[1]; | |
6298 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
6299 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
6300 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
6301 | goto error; | |
6302 | } | |
6303 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, | |
6304 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { | |
6305 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", | |
6306 | bs_index, sector_num); | |
6307 | goto error; | |
6308 | } | |
6309 | } else | |
6310 | #endif | |
6311 | { | |
6312 | error: | |
6313 | printf("Error block header\n"); | |
6314 | return -EINVAL; | |
6315 | } | |
8a7ddc38 | 6316 | } |
c88676f8 | 6317 | ram_decompress_close(s); |
8a7ddc38 FB |
6318 | return 0; |
6319 | } | |
6320 | ||
83f64091 FB |
6321 | /***********************************************************/ |
6322 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
6323 | ||
6324 | struct QEMUBH { | |
6325 | QEMUBHFunc *cb; | |
6326 | void *opaque; | |
6327 | int scheduled; | |
6328 | QEMUBH *next; | |
6329 | }; | |
6330 | ||
6331 | static QEMUBH *first_bh = NULL; | |
6332 | ||
6333 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
6334 | { | |
6335 | QEMUBH *bh; | |
6336 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
6337 | if (!bh) | |
6338 | return NULL; | |
6339 | bh->cb = cb; | |
6340 | bh->opaque = opaque; | |
6341 | return bh; | |
6342 | } | |
6343 | ||
6eb5733a | 6344 | int qemu_bh_poll(void) |
83f64091 FB |
6345 | { |
6346 | QEMUBH *bh, **pbh; | |
6eb5733a | 6347 | int ret; |
83f64091 | 6348 | |
6eb5733a | 6349 | ret = 0; |
83f64091 FB |
6350 | for(;;) { |
6351 | pbh = &first_bh; | |
6352 | bh = *pbh; | |
6353 | if (!bh) | |
6354 | break; | |
6eb5733a | 6355 | ret = 1; |
83f64091 FB |
6356 | *pbh = bh->next; |
6357 | bh->scheduled = 0; | |
6358 | bh->cb(bh->opaque); | |
6359 | } | |
6eb5733a | 6360 | return ret; |
83f64091 FB |
6361 | } |
6362 | ||
6363 | void qemu_bh_schedule(QEMUBH *bh) | |
6364 | { | |
6365 | CPUState *env = cpu_single_env; | |
6366 | if (bh->scheduled) | |
6367 | return; | |
6368 | bh->scheduled = 1; | |
6369 | bh->next = first_bh; | |
6370 | first_bh = bh; | |
6371 | ||
6372 | /* stop the currently executing CPU to execute the BH ASAP */ | |
6373 | if (env) { | |
6374 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
6375 | } | |
6376 | } | |
6377 | ||
6378 | void qemu_bh_cancel(QEMUBH *bh) | |
6379 | { | |
6380 | QEMUBH **pbh; | |
6381 | if (bh->scheduled) { | |
6382 | pbh = &first_bh; | |
6383 | while (*pbh != bh) | |
6384 | pbh = &(*pbh)->next; | |
6385 | *pbh = bh->next; | |
6386 | bh->scheduled = 0; | |
6387 | } | |
6388 | } | |
6389 | ||
6390 | void qemu_bh_delete(QEMUBH *bh) | |
6391 | { | |
6392 | qemu_bh_cancel(bh); | |
6393 | qemu_free(bh); | |
6394 | } | |
6395 | ||
cc1daa40 FB |
6396 | /***********************************************************/ |
6397 | /* machine registration */ | |
6398 | ||
6399 | QEMUMachine *first_machine = NULL; | |
6400 | ||
6401 | int qemu_register_machine(QEMUMachine *m) | |
6402 | { | |
6403 | QEMUMachine **pm; | |
6404 | pm = &first_machine; | |
6405 | while (*pm != NULL) | |
6406 | pm = &(*pm)->next; | |
6407 | m->next = NULL; | |
6408 | *pm = m; | |
6409 | return 0; | |
6410 | } | |
6411 | ||
6412 | QEMUMachine *find_machine(const char *name) | |
6413 | { | |
6414 | QEMUMachine *m; | |
6415 | ||
6416 | for(m = first_machine; m != NULL; m = m->next) { | |
6417 | if (!strcmp(m->name, name)) | |
6418 | return m; | |
6419 | } | |
6420 | return NULL; | |
6421 | } | |
6422 | ||
8a7ddc38 FB |
6423 | /***********************************************************/ |
6424 | /* main execution loop */ | |
6425 | ||
6426 | void gui_update(void *opaque) | |
6427 | { | |
740733bb TS |
6428 | DisplayState *ds = opaque; |
6429 | ds->dpy_refresh(ds); | |
6430 | qemu_mod_timer(ds->gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
6431 | } |
6432 | ||
0bd48850 FB |
6433 | struct vm_change_state_entry { |
6434 | VMChangeStateHandler *cb; | |
6435 | void *opaque; | |
6436 | LIST_ENTRY (vm_change_state_entry) entries; | |
6437 | }; | |
6438 | ||
6439 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
6440 | ||
6441 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
6442 | void *opaque) | |
6443 | { | |
6444 | VMChangeStateEntry *e; | |
6445 | ||
6446 | e = qemu_mallocz(sizeof (*e)); | |
6447 | if (!e) | |
6448 | return NULL; | |
6449 | ||
6450 | e->cb = cb; | |
6451 | e->opaque = opaque; | |
6452 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
6453 | return e; | |
6454 | } | |
6455 | ||
6456 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
6457 | { | |
6458 | LIST_REMOVE (e, entries); | |
6459 | qemu_free (e); | |
6460 | } | |
6461 | ||
6462 | static void vm_state_notify(int running) | |
6463 | { | |
6464 | VMChangeStateEntry *e; | |
6465 | ||
6466 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
6467 | e->cb(e->opaque, running); | |
6468 | } | |
6469 | } | |
6470 | ||
8a7ddc38 | 6471 | /* XXX: support several handlers */ |
0bd48850 FB |
6472 | static VMStopHandler *vm_stop_cb; |
6473 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
6474 | |
6475 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6476 | { | |
6477 | vm_stop_cb = cb; | |
6478 | vm_stop_opaque = opaque; | |
6479 | return 0; | |
6480 | } | |
6481 | ||
6482 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6483 | { | |
6484 | vm_stop_cb = NULL; | |
6485 | } | |
6486 | ||
6487 | void vm_start(void) | |
6488 | { | |
6489 | if (!vm_running) { | |
6490 | cpu_enable_ticks(); | |
6491 | vm_running = 1; | |
0bd48850 | 6492 | vm_state_notify(1); |
8a7ddc38 FB |
6493 | } |
6494 | } | |
6495 | ||
6496 | void vm_stop(int reason) | |
6497 | { | |
6498 | if (vm_running) { | |
6499 | cpu_disable_ticks(); | |
6500 | vm_running = 0; | |
6501 | if (reason != 0) { | |
6502 | if (vm_stop_cb) { | |
6503 | vm_stop_cb(vm_stop_opaque, reason); | |
6504 | } | |
34865134 | 6505 | } |
0bd48850 | 6506 | vm_state_notify(0); |
8a7ddc38 FB |
6507 | } |
6508 | } | |
6509 | ||
bb0c6722 FB |
6510 | /* reset/shutdown handler */ |
6511 | ||
6512 | typedef struct QEMUResetEntry { | |
6513 | QEMUResetHandler *func; | |
6514 | void *opaque; | |
6515 | struct QEMUResetEntry *next; | |
6516 | } QEMUResetEntry; | |
6517 | ||
6518 | static QEMUResetEntry *first_reset_entry; | |
6519 | static int reset_requested; | |
6520 | static int shutdown_requested; | |
3475187d | 6521 | static int powerdown_requested; |
bb0c6722 FB |
6522 | |
6523 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
6524 | { | |
6525 | QEMUResetEntry **pre, *re; | |
6526 | ||
6527 | pre = &first_reset_entry; | |
6528 | while (*pre != NULL) | |
6529 | pre = &(*pre)->next; | |
6530 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
6531 | re->func = func; | |
6532 | re->opaque = opaque; | |
6533 | re->next = NULL; | |
6534 | *pre = re; | |
6535 | } | |
6536 | ||
52f61fde | 6537 | static void qemu_system_reset(void) |
bb0c6722 FB |
6538 | { |
6539 | QEMUResetEntry *re; | |
6540 | ||
6541 | /* reset all devices */ | |
6542 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
6543 | re->func(re->opaque); | |
6544 | } | |
6545 | } | |
6546 | ||
6547 | void qemu_system_reset_request(void) | |
6548 | { | |
d1beab82 FB |
6549 | if (no_reboot) { |
6550 | shutdown_requested = 1; | |
6551 | } else { | |
6552 | reset_requested = 1; | |
6553 | } | |
6a00d601 FB |
6554 | if (cpu_single_env) |
6555 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6556 | } |
6557 | ||
6558 | void qemu_system_shutdown_request(void) | |
6559 | { | |
6560 | shutdown_requested = 1; | |
6a00d601 FB |
6561 | if (cpu_single_env) |
6562 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6563 | } |
6564 | ||
3475187d FB |
6565 | void qemu_system_powerdown_request(void) |
6566 | { | |
6567 | powerdown_requested = 1; | |
6a00d601 FB |
6568 | if (cpu_single_env) |
6569 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6570 | } |
6571 | ||
5905b2e5 | 6572 | void main_loop_wait(int timeout) |
8a7ddc38 | 6573 | { |
cafffd40 | 6574 | IOHandlerRecord *ioh; |
e035649e | 6575 | fd_set rfds, wfds, xfds; |
877cf882 TS |
6576 | int ret, nfds; |
6577 | #ifdef _WIN32 | |
6578 | int ret2, i; | |
6579 | #endif | |
fd1dff4b | 6580 | struct timeval tv; |
f331110f FB |
6581 | PollingEntry *pe; |
6582 | ||
c4b1fcc0 | 6583 | |
f331110f FB |
6584 | /* XXX: need to suppress polling by better using win32 events */ |
6585 | ret = 0; | |
6586 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
6587 | ret |= pe->func(pe->opaque); | |
6588 | } | |
38e205a2 | 6589 | #ifdef _WIN32 |
e6b1e558 | 6590 | if (ret == 0) { |
a18e524a FB |
6591 | int err; |
6592 | WaitObjects *w = &wait_objects; | |
6593 | ||
6594 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); | |
6595 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
6596 | if (w->func[ret - WAIT_OBJECT_0]) | |
6597 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
e6b1e558 TS |
6598 | |
6599 | /* Check for additional signaled events */ | |
6600 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { | |
6601 | ||
6602 | /* Check if event is signaled */ | |
6603 | ret2 = WaitForSingleObject(w->events[i], 0); | |
6604 | if(ret2 == WAIT_OBJECT_0) { | |
6605 | if (w->func[i]) | |
6606 | w->func[i](w->opaque[i]); | |
6607 | } else if (ret2 == WAIT_TIMEOUT) { | |
6608 | } else { | |
6609 | err = GetLastError(); | |
6610 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
6611 | } | |
6612 | } | |
a18e524a FB |
6613 | } else if (ret == WAIT_TIMEOUT) { |
6614 | } else { | |
6615 | err = GetLastError(); | |
e6b1e558 | 6616 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 6617 | } |
f331110f | 6618 | } |
fd1dff4b FB |
6619 | #endif |
6620 | /* poll any events */ | |
6621 | /* XXX: separate device handlers from system ones */ | |
6622 | nfds = -1; | |
6623 | FD_ZERO(&rfds); | |
6624 | FD_ZERO(&wfds); | |
e035649e | 6625 | FD_ZERO(&xfds); |
fd1dff4b | 6626 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
6627 | if (ioh->deleted) |
6628 | continue; | |
fd1dff4b FB |
6629 | if (ioh->fd_read && |
6630 | (!ioh->fd_read_poll || | |
6631 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
6632 | FD_SET(ioh->fd, &rfds); | |
6633 | if (ioh->fd > nfds) | |
6634 | nfds = ioh->fd; | |
6635 | } | |
6636 | if (ioh->fd_write) { | |
6637 | FD_SET(ioh->fd, &wfds); | |
6638 | if (ioh->fd > nfds) | |
6639 | nfds = ioh->fd; | |
6640 | } | |
6641 | } | |
6642 | ||
6643 | tv.tv_sec = 0; | |
6644 | #ifdef _WIN32 | |
6645 | tv.tv_usec = 0; | |
38e205a2 | 6646 | #else |
fd1dff4b FB |
6647 | tv.tv_usec = timeout * 1000; |
6648 | #endif | |
e035649e FB |
6649 | #if defined(CONFIG_SLIRP) |
6650 | if (slirp_inited) { | |
6651 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
6652 | } | |
6653 | #endif | |
6654 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 6655 | if (ret > 0) { |
cafffd40 TS |
6656 | IOHandlerRecord **pioh; |
6657 | ||
6658 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6659 | if (ioh->deleted) | |
6660 | continue; | |
fd1dff4b FB |
6661 | if (FD_ISSET(ioh->fd, &rfds)) { |
6662 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 6663 | } |
fd1dff4b FB |
6664 | if (FD_ISSET(ioh->fd, &wfds)) { |
6665 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 6666 | } |
b4608c04 | 6667 | } |
cafffd40 TS |
6668 | |
6669 | /* remove deleted IO handlers */ | |
6670 | pioh = &first_io_handler; | |
6671 | while (*pioh) { | |
6672 | ioh = *pioh; | |
6673 | if (ioh->deleted) { | |
6674 | *pioh = ioh->next; | |
6675 | qemu_free(ioh); | |
6676 | } else | |
6677 | pioh = &ioh->next; | |
6678 | } | |
fd1dff4b | 6679 | } |
c20709aa | 6680 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 6681 | if (slirp_inited) { |
e035649e FB |
6682 | if (ret < 0) { |
6683 | FD_ZERO(&rfds); | |
6684 | FD_ZERO(&wfds); | |
6685 | FD_ZERO(&xfds); | |
c20709aa | 6686 | } |
e035649e | 6687 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 6688 | } |
e035649e | 6689 | #endif |
83f64091 | 6690 | qemu_aio_poll(); |
b4608c04 | 6691 | |
fd1dff4b FB |
6692 | if (vm_running) { |
6693 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
6694 | qemu_get_clock(vm_clock)); | |
6695 | /* run dma transfers, if any */ | |
6696 | DMA_run(); | |
6697 | } | |
423f0742 | 6698 | |
fd1dff4b FB |
6699 | /* real time timers */ |
6700 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
6701 | qemu_get_clock(rt_clock)); | |
423f0742 PB |
6702 | |
6703 | /* Check bottom-halves last in case any of the earlier events triggered | |
6704 | them. */ | |
6705 | qemu_bh_poll(); | |
6706 | ||
5905b2e5 FB |
6707 | } |
6708 | ||
6a00d601 FB |
6709 | static CPUState *cur_cpu; |
6710 | ||
5905b2e5 FB |
6711 | int main_loop(void) |
6712 | { | |
6713 | int ret, timeout; | |
89bfc105 FB |
6714 | #ifdef CONFIG_PROFILER |
6715 | int64_t ti; | |
6716 | #endif | |
6a00d601 | 6717 | CPUState *env; |
5905b2e5 | 6718 | |
6a00d601 | 6719 | cur_cpu = first_cpu; |
5905b2e5 FB |
6720 | for(;;) { |
6721 | if (vm_running) { | |
15a76449 FB |
6722 | |
6723 | env = cur_cpu; | |
6724 | for(;;) { | |
6725 | /* get next cpu */ | |
6726 | env = env->next_cpu; | |
6727 | if (!env) | |
6728 | env = first_cpu; | |
89bfc105 FB |
6729 | #ifdef CONFIG_PROFILER |
6730 | ti = profile_getclock(); | |
6731 | #endif | |
6a00d601 | 6732 | ret = cpu_exec(env); |
89bfc105 FB |
6733 | #ifdef CONFIG_PROFILER |
6734 | qemu_time += profile_getclock() - ti; | |
6735 | #endif | |
bd967e05 PB |
6736 | if (ret == EXCP_HLT) { |
6737 | /* Give the next CPU a chance to run. */ | |
6738 | cur_cpu = env; | |
6739 | continue; | |
6740 | } | |
15a76449 FB |
6741 | if (ret != EXCP_HALTED) |
6742 | break; | |
6743 | /* all CPUs are halted ? */ | |
bd967e05 | 6744 | if (env == cur_cpu) |
15a76449 | 6745 | break; |
15a76449 FB |
6746 | } |
6747 | cur_cpu = env; | |
6748 | ||
5905b2e5 | 6749 | if (shutdown_requested) { |
3475187d | 6750 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
6751 | break; |
6752 | } | |
6753 | if (reset_requested) { | |
6754 | reset_requested = 0; | |
6755 | qemu_system_reset(); | |
3475187d FB |
6756 | ret = EXCP_INTERRUPT; |
6757 | } | |
6758 | if (powerdown_requested) { | |
6759 | powerdown_requested = 0; | |
6760 | qemu_system_powerdown(); | |
6761 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
6762 | } |
6763 | if (ret == EXCP_DEBUG) { | |
6764 | vm_stop(EXCP_DEBUG); | |
6765 | } | |
bd967e05 | 6766 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 6767 | /* XXX: use timeout computed from timers */ |
bd967e05 | 6768 | if (ret == EXCP_HALTED) |
5905b2e5 FB |
6769 | timeout = 10; |
6770 | else | |
6771 | timeout = 0; | |
6772 | } else { | |
6773 | timeout = 10; | |
6774 | } | |
89bfc105 FB |
6775 | #ifdef CONFIG_PROFILER |
6776 | ti = profile_getclock(); | |
6777 | #endif | |
5905b2e5 | 6778 | main_loop_wait(timeout); |
89bfc105 FB |
6779 | #ifdef CONFIG_PROFILER |
6780 | dev_time += profile_getclock() - ti; | |
6781 | #endif | |
b4608c04 | 6782 | } |
34865134 FB |
6783 | cpu_disable_ticks(); |
6784 | return ret; | |
b4608c04 FB |
6785 | } |
6786 | ||
15f82208 | 6787 | static void help(int exitcode) |
0824d6fc | 6788 | { |
84f2e8ef | 6789 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2007 Fabrice Bellard\n" |
0db63474 | 6790 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 6791 | "\n" |
a20dd508 | 6792 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 6793 | "\n" |
a20dd508 | 6794 | "Standard options:\n" |
cc1daa40 | 6795 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 6796 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 6797 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
6798 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
6799 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 6800 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
3e3d5815 | 6801 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 6802 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 6803 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 6804 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
6805 | "-snapshot write to temporary files instead of disk image files\n" |
6806 | #ifdef CONFIG_SDL | |
43523e93 | 6807 | "-no-frame open SDL window without a frame and window decorations\n" |
3780e197 | 6808 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" |
667accab TS |
6809 | "-no-quit disable SDL window close capability\n" |
6810 | #endif | |
52ca8d6a FB |
6811 | #ifdef TARGET_I386 |
6812 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
6813 | #endif | |
a00bad7e | 6814 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 6815 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 6816 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
a171fe39 | 6817 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" |
4ca0074c | 6818 | #ifndef _WIN32 |
667accab | 6819 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 6820 | #endif |
1d14ffa9 | 6821 | #ifdef HAS_AUDIO |
1d14ffa9 | 6822 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
6823 | "-soundhw c1,... enable audio support\n" |
6824 | " and only specified sound cards (comma separated list)\n" | |
6825 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 6826 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 6827 | #endif |
89980284 | 6828 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 6829 | "-full-screen start in full screen\n" |
a09db21f FB |
6830 | #ifdef TARGET_I386 |
6831 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
6832 | #endif | |
b389dbfb FB |
6833 | "-usb enable the USB driver (will be the default soon)\n" |
6834 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
6835 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
6836 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 6837 | #endif |
c35734b2 | 6838 | "-name string set the name of the guest\n" |
c4b1fcc0 FB |
6839 | "\n" |
6840 | "Network options:\n" | |
a41b2ff2 | 6841 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 6842 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 6843 | #ifdef CONFIG_SLIRP |
115defd1 PB |
6844 | "-net user[,vlan=n][,hostname=host]\n" |
6845 | " connect the user mode network stack to VLAN 'n' and send\n" | |
6846 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 6847 | #endif |
7fb843f8 FB |
6848 | #ifdef _WIN32 |
6849 | "-net tap[,vlan=n],ifname=name\n" | |
6850 | " connect the host TAP network interface to VLAN 'n'\n" | |
6851 | #else | |
7c9d8e07 FB |
6852 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
6853 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
6854 | " the network script 'file' (default=%s);\n" | |
6a1cbf68 | 6855 | " use 'script=no' to disable script execution;\n" |
7c9d8e07 | 6856 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 6857 | #endif |
6a00d601 | 6858 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 6859 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
6860 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
6861 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
6862 | "-net none use it alone to have zero network devices; if no -net option\n" |
6863 | " is provided, the default is '-net nic -net user'\n" | |
6864 | "\n" | |
6865 | #ifdef CONFIG_SLIRP | |
0db1137d | 6866 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 6867 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
6868 | #ifndef _WIN32 |
6869 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 6870 | #endif |
9bf05444 | 6871 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 6872 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 6873 | #endif |
a20dd508 | 6874 | "\n" |
c4b1fcc0 | 6875 | "Linux boot specific:\n" |
a20dd508 FB |
6876 | "-kernel bzImage use 'bzImage' as kernel image\n" |
6877 | "-append cmdline use 'cmdline' as kernel command line\n" | |
6878 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 6879 | "\n" |
330d0414 | 6880 | "Debug/Expert options:\n" |
82c643ff FB |
6881 | "-monitor dev redirect the monitor to char device 'dev'\n" |
6882 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 6883 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 6884 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 6885 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
6886 | "-s wait gdb connection to port\n" |
6887 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 6888 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
6889 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
6890 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 6891 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 6892 | #ifdef USE_KQEMU |
6515b203 | 6893 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
6894 | "-no-kqemu disable KQEMU kernel module usage\n" |
6895 | #endif | |
77fef8c1 FB |
6896 | #ifdef USE_CODE_COPY |
6897 | "-no-code-copy disable code copy acceleration\n" | |
6898 | #endif | |
bb0c6722 | 6899 | #ifdef TARGET_I386 |
1bfe856e FB |
6900 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
6901 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 6902 | "-no-acpi disable ACPI\n" |
bb0c6722 | 6903 | #endif |
d1beab82 | 6904 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 6905 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 6906 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
6907 | #ifndef _WIN32 |
6908 | "-daemonize daemonize QEMU after initializing\n" | |
6909 | #endif | |
9ae02555 | 6910 | "-option-rom rom load a file, rom, into the option ROM space\n" |
66508601 BS |
6911 | #ifdef TARGET_SPARC |
6912 | "-prom-env variable=value set OpenBIOS nvram variables\n" | |
6913 | #endif | |
f3dcfada TS |
6914 | "-clock force the use of the given methods for timer alarm.\n" |
6915 | " To see what timers are available use -clock help\n" | |
0824d6fc | 6916 | "\n" |
82c643ff | 6917 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
6918 | "ctrl-alt-f toggle full screen\n" |
6919 | "ctrl-alt-n switch to virtual console 'n'\n" | |
6920 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
6921 | "\n" |
6922 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
6923 | , | |
0db63474 | 6924 | "qemu", |
a00bad7e | 6925 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 6926 | #ifndef _WIN32 |
a00bad7e | 6927 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 6928 | #endif |
6e44ba7f FB |
6929 | DEFAULT_GDBSTUB_PORT, |
6930 | "/tmp/qemu.log"); | |
15f82208 | 6931 | exit(exitcode); |
0824d6fc FB |
6932 | } |
6933 | ||
cd6f1169 FB |
6934 | #define HAS_ARG 0x0001 |
6935 | ||
6936 | enum { | |
6937 | QEMU_OPTION_h, | |
6938 | ||
cc1daa40 | 6939 | QEMU_OPTION_M, |
94fc95cd | 6940 | QEMU_OPTION_cpu, |
cd6f1169 FB |
6941 | QEMU_OPTION_fda, |
6942 | QEMU_OPTION_fdb, | |
6943 | QEMU_OPTION_hda, | |
6944 | QEMU_OPTION_hdb, | |
6945 | QEMU_OPTION_hdc, | |
6946 | QEMU_OPTION_hdd, | |
6947 | QEMU_OPTION_cdrom, | |
3e3d5815 | 6948 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 6949 | QEMU_OPTION_sd, |
86f55663 | 6950 | QEMU_OPTION_pflash, |
cd6f1169 FB |
6951 | QEMU_OPTION_boot, |
6952 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
6953 | #ifdef TARGET_I386 |
6954 | QEMU_OPTION_no_fd_bootchk, | |
6955 | #endif | |
cd6f1169 FB |
6956 | QEMU_OPTION_m, |
6957 | QEMU_OPTION_nographic, | |
a171fe39 | 6958 | QEMU_OPTION_portrait, |
1d14ffa9 | 6959 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6960 | QEMU_OPTION_audio_help, |
6961 | QEMU_OPTION_soundhw, | |
6962 | #endif | |
cd6f1169 | 6963 | |
7c9d8e07 | 6964 | QEMU_OPTION_net, |
c7f74643 | 6965 | QEMU_OPTION_tftp, |
47d5d01a | 6966 | QEMU_OPTION_bootp, |
9d728e8c | 6967 | QEMU_OPTION_smb, |
9bf05444 | 6968 | QEMU_OPTION_redir, |
cd6f1169 FB |
6969 | |
6970 | QEMU_OPTION_kernel, | |
6971 | QEMU_OPTION_append, | |
6972 | QEMU_OPTION_initrd, | |
6973 | ||
6974 | QEMU_OPTION_S, | |
6975 | QEMU_OPTION_s, | |
6976 | QEMU_OPTION_p, | |
6977 | QEMU_OPTION_d, | |
6978 | QEMU_OPTION_hdachs, | |
6979 | QEMU_OPTION_L, | |
6980 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 6981 | QEMU_OPTION_k, |
ee22c2f7 | 6982 | QEMU_OPTION_localtime, |
1f04275e | 6983 | QEMU_OPTION_cirrusvga, |
d34cab9f | 6984 | QEMU_OPTION_vmsvga, |
e9b137c2 | 6985 | QEMU_OPTION_g, |
1bfe856e | 6986 | QEMU_OPTION_std_vga, |
20d8a3ed | 6987 | QEMU_OPTION_echr, |
82c643ff FB |
6988 | QEMU_OPTION_monitor, |
6989 | QEMU_OPTION_serial, | |
6508fe59 | 6990 | QEMU_OPTION_parallel, |
d63d307f FB |
6991 | QEMU_OPTION_loadvm, |
6992 | QEMU_OPTION_full_screen, | |
43523e93 | 6993 | QEMU_OPTION_no_frame, |
3780e197 | 6994 | QEMU_OPTION_alt_grab, |
667accab | 6995 | QEMU_OPTION_no_quit, |
f7cce898 | 6996 | QEMU_OPTION_pidfile, |
d993e026 | 6997 | QEMU_OPTION_no_kqemu, |
89bfc105 | 6998 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 6999 | QEMU_OPTION_win2k_hack, |
bb36d470 | 7000 | QEMU_OPTION_usb, |
a594cfbf | 7001 | QEMU_OPTION_usbdevice, |
6a00d601 | 7002 | QEMU_OPTION_smp, |
24236869 | 7003 | QEMU_OPTION_vnc, |
6515b203 | 7004 | QEMU_OPTION_no_acpi, |
d1beab82 | 7005 | QEMU_OPTION_no_reboot, |
9467cd46 | 7006 | QEMU_OPTION_show_cursor, |
71e3ceb8 | 7007 | QEMU_OPTION_daemonize, |
9ae02555 | 7008 | QEMU_OPTION_option_rom, |
c35734b2 TS |
7009 | QEMU_OPTION_semihosting, |
7010 | QEMU_OPTION_name, | |
66508601 | 7011 | QEMU_OPTION_prom_env, |
2b8f2d41 | 7012 | QEMU_OPTION_old_param, |
f3dcfada | 7013 | QEMU_OPTION_clock, |
cd6f1169 FB |
7014 | }; |
7015 | ||
7016 | typedef struct QEMUOption { | |
7017 | const char *name; | |
7018 | int flags; | |
7019 | int index; | |
7020 | } QEMUOption; | |
7021 | ||
7022 | const QEMUOption qemu_options[] = { | |
7023 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 7024 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 7025 | |
cc1daa40 | 7026 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 7027 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
7028 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
7029 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
7030 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
7031 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
7032 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
7033 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
7034 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
3e3d5815 | 7035 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 7036 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 7037 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
7038 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
7039 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
7040 | #ifdef TARGET_I386 |
7041 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
7042 | #endif | |
cd6f1169 FB |
7043 | { "m", HAS_ARG, QEMU_OPTION_m }, |
7044 | { "nographic", 0, QEMU_OPTION_nographic }, | |
a171fe39 | 7045 | { "portrait", 0, QEMU_OPTION_portrait }, |
3d11d0eb | 7046 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 7047 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7048 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
7049 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
7050 | #endif | |
cd6f1169 | 7051 | |
7c9d8e07 | 7052 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 7053 | #ifdef CONFIG_SLIRP |
c7f74643 | 7054 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 7055 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 7056 | #ifndef _WIN32 |
9d728e8c | 7057 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 7058 | #endif |
9bf05444 | 7059 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 7060 | #endif |
cd6f1169 FB |
7061 | |
7062 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
7063 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
7064 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
7065 | ||
7066 | { "S", 0, QEMU_OPTION_S }, | |
7067 | { "s", 0, QEMU_OPTION_s }, | |
7068 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
7069 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
7070 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
7071 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
7072 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
7073 | #ifdef USE_KQEMU |
7074 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 7075 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 7076 | #endif |
6f7e9aec | 7077 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 7078 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 7079 | #endif |
ee22c2f7 | 7080 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 7081 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
8b6e0729 AZ |
7082 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
7083 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
7084 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
7085 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
d63d307f FB |
7086 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
7087 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 7088 | #ifdef CONFIG_SDL |
43523e93 | 7089 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
3780e197 | 7090 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
667accab TS |
7091 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
7092 | #endif | |
f7cce898 | 7093 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 7094 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 7095 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 7096 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 7097 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
96d30e48 | 7098 | |
1f04275e | 7099 | /* temporary options */ |
a594cfbf | 7100 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 7101 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
d34cab9f | 7102 | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
6515b203 | 7103 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 7104 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
9467cd46 | 7105 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
71e3ceb8 | 7106 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 7107 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
a87295e8 | 7108 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
7109 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
7110 | #endif | |
c35734b2 | 7111 | { "name", HAS_ARG, QEMU_OPTION_name }, |
66508601 BS |
7112 | #if defined(TARGET_SPARC) |
7113 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
2b8f2d41 AZ |
7114 | #endif |
7115 | #if defined(TARGET_ARM) | |
7116 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 7117 | #endif |
f3dcfada | 7118 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
cd6f1169 | 7119 | { NULL }, |
fc01f7e7 FB |
7120 | }; |
7121 | ||
77fef8c1 FB |
7122 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
7123 | ||
7124 | /* this stack is only used during signal handling */ | |
7125 | #define SIGNAL_STACK_SIZE 32768 | |
7126 | ||
7127 | static uint8_t *signal_stack; | |
7128 | ||
7129 | #endif | |
7130 | ||
5905b2e5 FB |
7131 | /* password input */ |
7132 | ||
2bac6019 AZ |
7133 | int qemu_key_check(BlockDriverState *bs, const char *name) |
7134 | { | |
7135 | char password[256]; | |
7136 | int i; | |
7137 | ||
7138 | if (!bdrv_is_encrypted(bs)) | |
7139 | return 0; | |
7140 | ||
7141 | term_printf("%s is encrypted.\n", name); | |
7142 | for(i = 0; i < 3; i++) { | |
7143 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
7144 | if (bdrv_set_key(bs, password) == 0) | |
7145 | return 0; | |
7146 | term_printf("invalid password\n"); | |
7147 | } | |
7148 | return -EPERM; | |
7149 | } | |
7150 | ||
5905b2e5 FB |
7151 | static BlockDriverState *get_bdrv(int index) |
7152 | { | |
7153 | BlockDriverState *bs; | |
7154 | ||
7155 | if (index < 4) { | |
7156 | bs = bs_table[index]; | |
7157 | } else if (index < 6) { | |
7158 | bs = fd_table[index - 4]; | |
7159 | } else { | |
7160 | bs = NULL; | |
7161 | } | |
7162 | return bs; | |
7163 | } | |
7164 | ||
7165 | static void read_passwords(void) | |
7166 | { | |
7167 | BlockDriverState *bs; | |
2bac6019 | 7168 | int i; |
5905b2e5 FB |
7169 | |
7170 | for(i = 0; i < 6; i++) { | |
7171 | bs = get_bdrv(i); | |
2bac6019 AZ |
7172 | if (bs) |
7173 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
7174 | } |
7175 | } | |
7176 | ||
cc1daa40 FB |
7177 | /* XXX: currently we cannot use simultaneously different CPUs */ |
7178 | void register_machines(void) | |
7179 | { | |
7180 | #if defined(TARGET_I386) | |
7181 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 7182 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
7183 | #elif defined(TARGET_PPC) |
7184 | qemu_register_machine(&heathrow_machine); | |
7185 | qemu_register_machine(&core99_machine); | |
7186 | qemu_register_machine(&prep_machine); | |
1a6c0886 JM |
7187 | qemu_register_machine(&ref405ep_machine); |
7188 | qemu_register_machine(&taihu_machine); | |
6af0bf9c FB |
7189 | #elif defined(TARGET_MIPS) |
7190 | qemu_register_machine(&mips_machine); | |
5856de80 | 7191 | qemu_register_machine(&mips_malta_machine); |
ad6fe1d2 | 7192 | qemu_register_machine(&mips_pica61_machine); |
cc1daa40 | 7193 | #elif defined(TARGET_SPARC) |
3475187d FB |
7194 | #ifdef TARGET_SPARC64 |
7195 | qemu_register_machine(&sun4u_machine); | |
7196 | #else | |
36cd9210 | 7197 | qemu_register_machine(&ss5_machine); |
e0353fe2 | 7198 | qemu_register_machine(&ss10_machine); |
cc1daa40 | 7199 | #endif |
b5ff1b31 | 7200 | #elif defined(TARGET_ARM) |
3371d272 | 7201 | qemu_register_machine(&integratorcp_machine); |
cdbdb648 | 7202 | qemu_register_machine(&versatilepb_machine); |
16406950 | 7203 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 7204 | qemu_register_machine(&realview_machine); |
b00052e4 AZ |
7205 | qemu_register_machine(&akitapda_machine); |
7206 | qemu_register_machine(&spitzpda_machine); | |
7207 | qemu_register_machine(&borzoipda_machine); | |
7208 | qemu_register_machine(&terrierpda_machine); | |
c3d2689d | 7209 | qemu_register_machine(&palmte_machine); |
27c7ca7e FB |
7210 | #elif defined(TARGET_SH4) |
7211 | qemu_register_machine(&shix_machine); | |
eddf68a6 JM |
7212 | #elif defined(TARGET_ALPHA) |
7213 | /* XXX: TODO */ | |
0633879f | 7214 | #elif defined(TARGET_M68K) |
20dcee94 | 7215 | qemu_register_machine(&mcf5208evb_machine); |
0633879f | 7216 | qemu_register_machine(&an5206_machine); |
b5ff1b31 FB |
7217 | #else |
7218 | #error unsupported CPU | |
3475187d | 7219 | #endif |
cc1daa40 FB |
7220 | } |
7221 | ||
1d14ffa9 | 7222 | #ifdef HAS_AUDIO |
6a36d84e | 7223 | struct soundhw soundhw[] = { |
b00052e4 | 7224 | #ifdef HAS_AUDIO_CHOICE |
fd06c375 FB |
7225 | #ifdef TARGET_I386 |
7226 | { | |
7227 | "pcspk", | |
7228 | "PC speaker", | |
7229 | 0, | |
7230 | 1, | |
7231 | { .init_isa = pcspk_audio_init } | |
7232 | }, | |
7233 | #endif | |
6a36d84e FB |
7234 | { |
7235 | "sb16", | |
7236 | "Creative Sound Blaster 16", | |
7237 | 0, | |
7238 | 1, | |
7239 | { .init_isa = SB16_init } | |
7240 | }, | |
7241 | ||
1d14ffa9 | 7242 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
7243 | { |
7244 | "adlib", | |
1d14ffa9 | 7245 | #ifdef HAS_YMF262 |
6a36d84e | 7246 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 7247 | #else |
6a36d84e | 7248 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 7249 | #endif |
6a36d84e FB |
7250 | 0, |
7251 | 1, | |
7252 | { .init_isa = Adlib_init } | |
7253 | }, | |
1d14ffa9 | 7254 | #endif |
6a36d84e | 7255 | |
1d14ffa9 | 7256 | #ifdef CONFIG_GUS |
6a36d84e FB |
7257 | { |
7258 | "gus", | |
7259 | "Gravis Ultrasound GF1", | |
7260 | 0, | |
7261 | 1, | |
7262 | { .init_isa = GUS_init } | |
7263 | }, | |
1d14ffa9 | 7264 | #endif |
6a36d84e FB |
7265 | |
7266 | { | |
7267 | "es1370", | |
7268 | "ENSONIQ AudioPCI ES1370", | |
7269 | 0, | |
7270 | 0, | |
7271 | { .init_pci = es1370_init } | |
7272 | }, | |
b00052e4 | 7273 | #endif |
6a36d84e FB |
7274 | |
7275 | { NULL, NULL, 0, 0, { NULL } } | |
7276 | }; | |
7277 | ||
7278 | static void select_soundhw (const char *optarg) | |
7279 | { | |
7280 | struct soundhw *c; | |
7281 | ||
7282 | if (*optarg == '?') { | |
7283 | show_valid_cards: | |
7284 | ||
7285 | printf ("Valid sound card names (comma separated):\n"); | |
7286 | for (c = soundhw; c->name; ++c) { | |
7287 | printf ("%-11s %s\n", c->name, c->descr); | |
7288 | } | |
7289 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
7290 | exit (*optarg != '?'); |
7291 | } | |
7292 | else { | |
6a36d84e | 7293 | size_t l; |
1d14ffa9 FB |
7294 | const char *p; |
7295 | char *e; | |
7296 | int bad_card = 0; | |
7297 | ||
6a36d84e FB |
7298 | if (!strcmp (optarg, "all")) { |
7299 | for (c = soundhw; c->name; ++c) { | |
7300 | c->enabled = 1; | |
7301 | } | |
7302 | return; | |
7303 | } | |
1d14ffa9 | 7304 | |
6a36d84e | 7305 | p = optarg; |
1d14ffa9 FB |
7306 | while (*p) { |
7307 | e = strchr (p, ','); | |
7308 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
7309 | |
7310 | for (c = soundhw; c->name; ++c) { | |
7311 | if (!strncmp (c->name, p, l)) { | |
7312 | c->enabled = 1; | |
1d14ffa9 FB |
7313 | break; |
7314 | } | |
7315 | } | |
6a36d84e FB |
7316 | |
7317 | if (!c->name) { | |
1d14ffa9 FB |
7318 | if (l > 80) { |
7319 | fprintf (stderr, | |
7320 | "Unknown sound card name (too big to show)\n"); | |
7321 | } | |
7322 | else { | |
7323 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
7324 | (int) l, p); | |
7325 | } | |
7326 | bad_card = 1; | |
7327 | } | |
7328 | p += l + (e != NULL); | |
7329 | } | |
7330 | ||
7331 | if (bad_card) | |
7332 | goto show_valid_cards; | |
7333 | } | |
7334 | } | |
7335 | #endif | |
7336 | ||
3587d7e6 FB |
7337 | #ifdef _WIN32 |
7338 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
7339 | { | |
7340 | exit(STATUS_CONTROL_C_EXIT); | |
7341 | return TRUE; | |
7342 | } | |
7343 | #endif | |
7344 | ||
7c9d8e07 | 7345 | #define MAX_NET_CLIENTS 32 |
c20709aa | 7346 | |
0824d6fc FB |
7347 | int main(int argc, char **argv) |
7348 | { | |
67b915a5 | 7349 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
7350 | int use_gdbstub; |
7351 | const char *gdbstub_port; | |
67b915a5 | 7352 | #endif |
86f55663 | 7353 | int i, cdrom_index, pflash_index; |
1ccde1cb | 7354 | int snapshot, linux_boot; |
7f7f9873 | 7355 | const char *initrd_filename; |
96d30e48 | 7356 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
86f55663 | 7357 | const char *pflash_filename[MAX_PFLASH]; |
a1bb27b1 | 7358 | const char *sd_filename; |
3e3d5815 | 7359 | const char *mtd_filename; |
a20dd508 | 7360 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 7361 | DisplayState *ds = &display_state; |
46d4767d | 7362 | int cyls, heads, secs, translation; |
7c9d8e07 FB |
7363 | char net_clients[MAX_NET_CLIENTS][256]; |
7364 | int nb_net_clients; | |
cd6f1169 FB |
7365 | int optind; |
7366 | const char *r, *optarg; | |
82c643ff FB |
7367 | CharDriverState *monitor_hd; |
7368 | char monitor_device[128]; | |
8d11df9e FB |
7369 | char serial_devices[MAX_SERIAL_PORTS][128]; |
7370 | int serial_device_index; | |
6508fe59 FB |
7371 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
7372 | int parallel_device_index; | |
d63d307f | 7373 | const char *loadvm = NULL; |
cc1daa40 | 7374 | QEMUMachine *machine; |
94fc95cd | 7375 | const char *cpu_model; |
0d92ed30 | 7376 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 7377 | int usb_devices_index; |
71e3ceb8 | 7378 | int fds[2]; |
93815bc2 | 7379 | const char *pid_file = NULL; |
833c7174 | 7380 | VLANState *vlan; |
0bd48850 FB |
7381 | |
7382 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
7383 | #ifndef _WIN32 |
7384 | { | |
7385 | struct sigaction act; | |
7386 | sigfillset(&act.sa_mask); | |
7387 | act.sa_flags = 0; | |
7388 | act.sa_handler = SIG_IGN; | |
7389 | sigaction(SIGPIPE, &act, NULL); | |
7390 | } | |
3587d7e6 FB |
7391 | #else |
7392 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
7393 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
7394 | QEMU to run on a single CPU */ | |
7395 | { | |
7396 | HANDLE h; | |
7397 | DWORD mask, smask; | |
7398 | int i; | |
7399 | h = GetCurrentProcess(); | |
7400 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
7401 | for(i = 0; i < 32; i++) { | |
7402 | if (mask & (1 << i)) | |
7403 | break; | |
7404 | } | |
7405 | if (i != 32) { | |
7406 | mask = 1 << i; | |
7407 | SetProcessAffinityMask(h, mask); | |
7408 | } | |
7409 | } | |
7410 | } | |
67b915a5 | 7411 | #endif |
be995c27 | 7412 | |
cc1daa40 FB |
7413 | register_machines(); |
7414 | machine = first_machine; | |
94fc95cd | 7415 | cpu_model = NULL; |
fc01f7e7 | 7416 | initrd_filename = NULL; |
c45886db FB |
7417 | for(i = 0; i < MAX_FD; i++) |
7418 | fd_filename[i] = NULL; | |
96d30e48 TS |
7419 | for(i = 0; i < MAX_DISKS; i++) |
7420 | hd_filename[i] = NULL; | |
86f55663 JM |
7421 | for(i = 0; i < MAX_PFLASH; i++) |
7422 | pflash_filename[i] = NULL; | |
7423 | pflash_index = 0; | |
a1bb27b1 | 7424 | sd_filename = NULL; |
3e3d5815 | 7425 | mtd_filename = NULL; |
a00bad7e | 7426 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 7427 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 7428 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7429 | use_gdbstub = 0; |
c636bb66 | 7430 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 7431 | #endif |
33e3963e | 7432 | snapshot = 0; |
a20dd508 FB |
7433 | nographic = 0; |
7434 | kernel_filename = NULL; | |
7435 | kernel_cmdline = ""; | |
cc1daa40 FB |
7436 | #ifdef TARGET_PPC |
7437 | cdrom_index = 1; | |
7438 | #else | |
7439 | cdrom_index = 2; | |
7440 | #endif | |
c4b1fcc0 | 7441 | cyls = heads = secs = 0; |
46d4767d | 7442 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 7443 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 7444 | |
8d11df9e FB |
7445 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
7446 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
7447 | serial_devices[i][0] = '\0'; | |
7448 | serial_device_index = 0; | |
7449 | ||
6508fe59 FB |
7450 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
7451 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
7452 | parallel_devices[i][0] = '\0'; | |
7453 | parallel_device_index = 0; | |
7454 | ||
a594cfbf FB |
7455 | usb_devices_index = 0; |
7456 | ||
7c9d8e07 FB |
7457 | nb_net_clients = 0; |
7458 | ||
7459 | nb_nics = 0; | |
702c651c | 7460 | /* default mac address of the first network interface */ |
82c643ff | 7461 | |
cd6f1169 | 7462 | optind = 1; |
0824d6fc | 7463 | for(;;) { |
cd6f1169 | 7464 | if (optind >= argc) |
0824d6fc | 7465 | break; |
cd6f1169 FB |
7466 | r = argv[optind]; |
7467 | if (r[0] != '-') { | |
96d30e48 | 7468 | hd_filename[0] = argv[optind++]; |
cd6f1169 FB |
7469 | } else { |
7470 | const QEMUOption *popt; | |
7471 | ||
7472 | optind++; | |
dff5efc8 PB |
7473 | /* Treat --foo the same as -foo. */ |
7474 | if (r[1] == '-') | |
7475 | r++; | |
cd6f1169 FB |
7476 | popt = qemu_options; |
7477 | for(;;) { | |
7478 | if (!popt->name) { | |
7479 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
7480 | argv[0], r); | |
7481 | exit(1); | |
7482 | } | |
7483 | if (!strcmp(popt->name, r + 1)) | |
7484 | break; | |
7485 | popt++; | |
7486 | } | |
7487 | if (popt->flags & HAS_ARG) { | |
7488 | if (optind >= argc) { | |
7489 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
7490 | argv[0], r); | |
7491 | exit(1); | |
7492 | } | |
7493 | optarg = argv[optind++]; | |
7494 | } else { | |
7495 | optarg = NULL; | |
7496 | } | |
7497 | ||
7498 | switch(popt->index) { | |
cc1daa40 FB |
7499 | case QEMU_OPTION_M: |
7500 | machine = find_machine(optarg); | |
7501 | if (!machine) { | |
7502 | QEMUMachine *m; | |
7503 | printf("Supported machines are:\n"); | |
7504 | for(m = first_machine; m != NULL; m = m->next) { | |
7505 | printf("%-10s %s%s\n", | |
7506 | m->name, m->desc, | |
7507 | m == first_machine ? " (default)" : ""); | |
7508 | } | |
15f82208 | 7509 | exit(*optarg != '?'); |
cc1daa40 FB |
7510 | } |
7511 | break; | |
94fc95cd JM |
7512 | case QEMU_OPTION_cpu: |
7513 | /* hw initialization will check this */ | |
15f82208 | 7514 | if (*optarg == '?') { |
94fc95cd JM |
7515 | #if defined(TARGET_PPC) |
7516 | ppc_cpu_list(stdout, &fprintf); | |
5adb4839 PB |
7517 | #elif defined(TARGET_ARM) |
7518 | arm_cpu_list(); | |
33d68b5f TS |
7519 | #elif defined(TARGET_MIPS) |
7520 | mips_cpu_list(stdout, &fprintf); | |
62724a37 BS |
7521 | #elif defined(TARGET_SPARC) |
7522 | sparc_cpu_list(stdout, &fprintf); | |
94fc95cd | 7523 | #endif |
15f82208 | 7524 | exit(0); |
94fc95cd JM |
7525 | } else { |
7526 | cpu_model = optarg; | |
7527 | } | |
7528 | break; | |
cd6f1169 | 7529 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
7530 | initrd_filename = optarg; |
7531 | break; | |
cd6f1169 | 7532 | case QEMU_OPTION_hda: |
cd6f1169 | 7533 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
7534 | case QEMU_OPTION_hdc: |
7535 | case QEMU_OPTION_hdd: | |
7536 | { | |
7537 | int hd_index; | |
7538 | hd_index = popt->index - QEMU_OPTION_hda; | |
96d30e48 TS |
7539 | hd_filename[hd_index] = optarg; |
7540 | if (hd_index == cdrom_index) | |
7541 | cdrom_index = -1; | |
cc1daa40 | 7542 | } |
fc01f7e7 | 7543 | break; |
3e3d5815 AZ |
7544 | case QEMU_OPTION_mtdblock: |
7545 | mtd_filename = optarg; | |
7546 | break; | |
a1bb27b1 PB |
7547 | case QEMU_OPTION_sd: |
7548 | sd_filename = optarg; | |
7549 | break; | |
86f55663 JM |
7550 | case QEMU_OPTION_pflash: |
7551 | if (pflash_index >= MAX_PFLASH) { | |
7552 | fprintf(stderr, "qemu: too many parallel flash images\n"); | |
7553 | exit(1); | |
7554 | } | |
7555 | pflash_filename[pflash_index++] = optarg; | |
7556 | break; | |
cd6f1169 | 7557 | case QEMU_OPTION_snapshot: |
33e3963e FB |
7558 | snapshot = 1; |
7559 | break; | |
cd6f1169 | 7560 | case QEMU_OPTION_hdachs: |
330d0414 | 7561 | { |
330d0414 FB |
7562 | const char *p; |
7563 | p = optarg; | |
7564 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7565 | if (cyls < 1 || cyls > 16383) |
7566 | goto chs_fail; | |
330d0414 FB |
7567 | if (*p != ',') |
7568 | goto chs_fail; | |
7569 | p++; | |
7570 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7571 | if (heads < 1 || heads > 16) |
7572 | goto chs_fail; | |
330d0414 FB |
7573 | if (*p != ',') |
7574 | goto chs_fail; | |
7575 | p++; | |
7576 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7577 | if (secs < 1 || secs > 63) |
7578 | goto chs_fail; | |
7579 | if (*p == ',') { | |
7580 | p++; | |
7581 | if (!strcmp(p, "none")) | |
7582 | translation = BIOS_ATA_TRANSLATION_NONE; | |
7583 | else if (!strcmp(p, "lba")) | |
7584 | translation = BIOS_ATA_TRANSLATION_LBA; | |
7585 | else if (!strcmp(p, "auto")) | |
7586 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
7587 | else | |
7588 | goto chs_fail; | |
7589 | } else if (*p != '\0') { | |
c4b1fcc0 | 7590 | chs_fail: |
46d4767d FB |
7591 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
7592 | exit(1); | |
c4b1fcc0 | 7593 | } |
330d0414 FB |
7594 | } |
7595 | break; | |
cd6f1169 | 7596 | case QEMU_OPTION_nographic: |
8d11df9e | 7597 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a39437aa | 7598 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "null"); |
20d8a3ed | 7599 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
a20dd508 FB |
7600 | nographic = 1; |
7601 | break; | |
a171fe39 AZ |
7602 | case QEMU_OPTION_portrait: |
7603 | graphic_rotate = 1; | |
7604 | break; | |
cd6f1169 | 7605 | case QEMU_OPTION_kernel: |
a20dd508 FB |
7606 | kernel_filename = optarg; |
7607 | break; | |
cd6f1169 | 7608 | case QEMU_OPTION_append: |
a20dd508 | 7609 | kernel_cmdline = optarg; |
313aa567 | 7610 | break; |
cd6f1169 | 7611 | case QEMU_OPTION_cdrom: |
96d30e48 TS |
7612 | if (cdrom_index >= 0) { |
7613 | hd_filename[cdrom_index] = optarg; | |
fa1fb14c | 7614 | } |
36b486bb | 7615 | break; |
cd6f1169 | 7616 | case QEMU_OPTION_boot: |
36b486bb | 7617 | boot_device = optarg[0]; |
9e89a4be | 7618 | if (boot_device != 'a' && |
eec85c2a | 7619 | #if defined(TARGET_SPARC) || defined(TARGET_I386) |
6f7e9aec FB |
7620 | // Network boot |
7621 | boot_device != 'n' && | |
7622 | #endif | |
c45886db | 7623 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
7624 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
7625 | exit(1); | |
7626 | } | |
7627 | break; | |
cd6f1169 | 7628 | case QEMU_OPTION_fda: |
c45886db FB |
7629 | fd_filename[0] = optarg; |
7630 | break; | |
cd6f1169 | 7631 | case QEMU_OPTION_fdb: |
c45886db FB |
7632 | fd_filename[1] = optarg; |
7633 | break; | |
52ca8d6a FB |
7634 | #ifdef TARGET_I386 |
7635 | case QEMU_OPTION_no_fd_bootchk: | |
7636 | fd_bootchk = 0; | |
7637 | break; | |
7638 | #endif | |
cd6f1169 | 7639 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
7640 | code_copy_enabled = 0; |
7641 | break; | |
7c9d8e07 FB |
7642 | case QEMU_OPTION_net: |
7643 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
7644 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
7645 | exit(1); |
7646 | } | |
7c9d8e07 FB |
7647 | pstrcpy(net_clients[nb_net_clients], |
7648 | sizeof(net_clients[0]), | |
7649 | optarg); | |
7650 | nb_net_clients++; | |
702c651c | 7651 | break; |
c7f74643 FB |
7652 | #ifdef CONFIG_SLIRP |
7653 | case QEMU_OPTION_tftp: | |
c7f74643 | 7654 | tftp_prefix = optarg; |
9bf05444 | 7655 | break; |
47d5d01a TS |
7656 | case QEMU_OPTION_bootp: |
7657 | bootp_filename = optarg; | |
7658 | break; | |
c94c8d64 | 7659 | #ifndef _WIN32 |
9d728e8c FB |
7660 | case QEMU_OPTION_smb: |
7661 | net_slirp_smb(optarg); | |
7662 | break; | |
c94c8d64 | 7663 | #endif |
9bf05444 FB |
7664 | case QEMU_OPTION_redir: |
7665 | net_slirp_redir(optarg); | |
7666 | break; | |
c7f74643 | 7667 | #endif |
1d14ffa9 | 7668 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7669 | case QEMU_OPTION_audio_help: |
7670 | AUD_help (); | |
7671 | exit (0); | |
7672 | break; | |
7673 | case QEMU_OPTION_soundhw: | |
7674 | select_soundhw (optarg); | |
7675 | break; | |
7676 | #endif | |
cd6f1169 | 7677 | case QEMU_OPTION_h: |
15f82208 | 7678 | help(0); |
cd6f1169 FB |
7679 | break; |
7680 | case QEMU_OPTION_m: | |
7681 | ram_size = atoi(optarg) * 1024 * 1024; | |
7682 | if (ram_size <= 0) | |
15f82208 | 7683 | help(1); |
cd6f1169 FB |
7684 | if (ram_size > PHYS_RAM_MAX_SIZE) { |
7685 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
7686 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
7687 | exit(1); | |
7688 | } | |
7689 | break; | |
7690 | case QEMU_OPTION_d: | |
7691 | { | |
7692 | int mask; | |
7693 | CPULogItem *item; | |
7694 | ||
7695 | mask = cpu_str_to_log_mask(optarg); | |
7696 | if (!mask) { | |
7697 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
7698 | for(item = cpu_log_items; item->mask != 0; item++) { |
7699 | printf("%-10s %s\n", item->name, item->help); | |
7700 | } | |
7701 | exit(1); | |
cd6f1169 FB |
7702 | } |
7703 | cpu_set_log(mask); | |
f193c797 | 7704 | } |
cd6f1169 | 7705 | break; |
67b915a5 | 7706 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
7707 | case QEMU_OPTION_s: |
7708 | use_gdbstub = 1; | |
7709 | break; | |
7710 | case QEMU_OPTION_p: | |
cfc3475a | 7711 | gdbstub_port = optarg; |
cd6f1169 | 7712 | break; |
67b915a5 | 7713 | #endif |
cd6f1169 FB |
7714 | case QEMU_OPTION_L: |
7715 | bios_dir = optarg; | |
7716 | break; | |
7717 | case QEMU_OPTION_S: | |
3c07f8e8 | 7718 | autostart = 0; |
cd6f1169 | 7719 | break; |
3d11d0eb FB |
7720 | case QEMU_OPTION_k: |
7721 | keyboard_layout = optarg; | |
7722 | break; | |
ee22c2f7 FB |
7723 | case QEMU_OPTION_localtime: |
7724 | rtc_utc = 0; | |
7725 | break; | |
1f04275e FB |
7726 | case QEMU_OPTION_cirrusvga: |
7727 | cirrus_vga_enabled = 1; | |
d34cab9f TS |
7728 | vmsvga_enabled = 0; |
7729 | break; | |
7730 | case QEMU_OPTION_vmsvga: | |
7731 | cirrus_vga_enabled = 0; | |
7732 | vmsvga_enabled = 1; | |
1f04275e | 7733 | break; |
1bfe856e FB |
7734 | case QEMU_OPTION_std_vga: |
7735 | cirrus_vga_enabled = 0; | |
d34cab9f | 7736 | vmsvga_enabled = 0; |
1bfe856e | 7737 | break; |
e9b137c2 FB |
7738 | case QEMU_OPTION_g: |
7739 | { | |
7740 | const char *p; | |
7741 | int w, h, depth; | |
7742 | p = optarg; | |
7743 | w = strtol(p, (char **)&p, 10); | |
7744 | if (w <= 0) { | |
7745 | graphic_error: | |
7746 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
7747 | exit(1); | |
7748 | } | |
7749 | if (*p != 'x') | |
7750 | goto graphic_error; | |
7751 | p++; | |
7752 | h = strtol(p, (char **)&p, 10); | |
7753 | if (h <= 0) | |
7754 | goto graphic_error; | |
7755 | if (*p == 'x') { | |
7756 | p++; | |
7757 | depth = strtol(p, (char **)&p, 10); | |
7758 | if (depth != 8 && depth != 15 && depth != 16 && | |
7759 | depth != 24 && depth != 32) | |
7760 | goto graphic_error; | |
7761 | } else if (*p == '\0') { | |
7762 | depth = graphic_depth; | |
7763 | } else { | |
7764 | goto graphic_error; | |
7765 | } | |
7766 | ||
7767 | graphic_width = w; | |
7768 | graphic_height = h; | |
7769 | graphic_depth = depth; | |
7770 | } | |
7771 | break; | |
20d8a3ed TS |
7772 | case QEMU_OPTION_echr: |
7773 | { | |
7774 | char *r; | |
7775 | term_escape_char = strtol(optarg, &r, 0); | |
7776 | if (r == optarg) | |
7777 | printf("Bad argument to echr\n"); | |
7778 | break; | |
7779 | } | |
82c643ff FB |
7780 | case QEMU_OPTION_monitor: |
7781 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
7782 | break; | |
7783 | case QEMU_OPTION_serial: | |
8d11df9e FB |
7784 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
7785 | fprintf(stderr, "qemu: too many serial ports\n"); | |
7786 | exit(1); | |
7787 | } | |
7788 | pstrcpy(serial_devices[serial_device_index], | |
7789 | sizeof(serial_devices[0]), optarg); | |
7790 | serial_device_index++; | |
82c643ff | 7791 | break; |
6508fe59 FB |
7792 | case QEMU_OPTION_parallel: |
7793 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
7794 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
7795 | exit(1); | |
7796 | } | |
7797 | pstrcpy(parallel_devices[parallel_device_index], | |
7798 | sizeof(parallel_devices[0]), optarg); | |
7799 | parallel_device_index++; | |
7800 | break; | |
d63d307f FB |
7801 | case QEMU_OPTION_loadvm: |
7802 | loadvm = optarg; | |
7803 | break; | |
7804 | case QEMU_OPTION_full_screen: | |
7805 | full_screen = 1; | |
7806 | break; | |
667accab | 7807 | #ifdef CONFIG_SDL |
43523e93 TS |
7808 | case QEMU_OPTION_no_frame: |
7809 | no_frame = 1; | |
7810 | break; | |
3780e197 TS |
7811 | case QEMU_OPTION_alt_grab: |
7812 | alt_grab = 1; | |
7813 | break; | |
667accab TS |
7814 | case QEMU_OPTION_no_quit: |
7815 | no_quit = 1; | |
7816 | break; | |
7817 | #endif | |
f7cce898 | 7818 | case QEMU_OPTION_pidfile: |
93815bc2 | 7819 | pid_file = optarg; |
f7cce898 | 7820 | break; |
a09db21f FB |
7821 | #ifdef TARGET_I386 |
7822 | case QEMU_OPTION_win2k_hack: | |
7823 | win2k_install_hack = 1; | |
7824 | break; | |
7825 | #endif | |
d993e026 FB |
7826 | #ifdef USE_KQEMU |
7827 | case QEMU_OPTION_no_kqemu: | |
7828 | kqemu_allowed = 0; | |
7829 | break; | |
89bfc105 FB |
7830 | case QEMU_OPTION_kernel_kqemu: |
7831 | kqemu_allowed = 2; | |
7832 | break; | |
d993e026 | 7833 | #endif |
bb36d470 FB |
7834 | case QEMU_OPTION_usb: |
7835 | usb_enabled = 1; | |
7836 | break; | |
a594cfbf FB |
7837 | case QEMU_OPTION_usbdevice: |
7838 | usb_enabled = 1; | |
0d92ed30 | 7839 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
7840 | fprintf(stderr, "Too many USB devices\n"); |
7841 | exit(1); | |
7842 | } | |
7843 | pstrcpy(usb_devices[usb_devices_index], | |
7844 | sizeof(usb_devices[usb_devices_index]), | |
7845 | optarg); | |
7846 | usb_devices_index++; | |
7847 | break; | |
6a00d601 FB |
7848 | case QEMU_OPTION_smp: |
7849 | smp_cpus = atoi(optarg); | |
ba3c64fb | 7850 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
7851 | fprintf(stderr, "Invalid number of CPUs\n"); |
7852 | exit(1); | |
7853 | } | |
7854 | break; | |
24236869 | 7855 | case QEMU_OPTION_vnc: |
73fc9742 | 7856 | vnc_display = optarg; |
24236869 | 7857 | break; |
6515b203 FB |
7858 | case QEMU_OPTION_no_acpi: |
7859 | acpi_enabled = 0; | |
7860 | break; | |
d1beab82 FB |
7861 | case QEMU_OPTION_no_reboot: |
7862 | no_reboot = 1; | |
7863 | break; | |
9467cd46 AZ |
7864 | case QEMU_OPTION_show_cursor: |
7865 | cursor_hide = 0; | |
7866 | break; | |
71e3ceb8 TS |
7867 | case QEMU_OPTION_daemonize: |
7868 | daemonize = 1; | |
7869 | break; | |
9ae02555 TS |
7870 | case QEMU_OPTION_option_rom: |
7871 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
7872 | fprintf(stderr, "Too many option ROMs\n"); | |
7873 | exit(1); | |
7874 | } | |
7875 | option_rom[nb_option_roms] = optarg; | |
7876 | nb_option_roms++; | |
7877 | break; | |
8e71621f PB |
7878 | case QEMU_OPTION_semihosting: |
7879 | semihosting_enabled = 1; | |
7880 | break; | |
c35734b2 TS |
7881 | case QEMU_OPTION_name: |
7882 | qemu_name = optarg; | |
7883 | break; | |
66508601 BS |
7884 | #ifdef TARGET_SPARC |
7885 | case QEMU_OPTION_prom_env: | |
7886 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
7887 | fprintf(stderr, "Too many prom variables\n"); | |
7888 | exit(1); | |
7889 | } | |
7890 | prom_envs[nb_prom_envs] = optarg; | |
7891 | nb_prom_envs++; | |
7892 | break; | |
2b8f2d41 AZ |
7893 | #endif |
7894 | #ifdef TARGET_ARM | |
7895 | case QEMU_OPTION_old_param: | |
7896 | old_param = 1; | |
66508601 | 7897 | #endif |
f3dcfada TS |
7898 | case QEMU_OPTION_clock: |
7899 | configure_alarms(optarg); | |
7900 | break; | |
cd6f1169 | 7901 | } |
0824d6fc FB |
7902 | } |
7903 | } | |
330d0414 | 7904 | |
71e3ceb8 TS |
7905 | #ifndef _WIN32 |
7906 | if (daemonize && !nographic && vnc_display == NULL) { | |
7907 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
7908 | daemonize = 0; | |
7909 | } | |
7910 | ||
7911 | if (daemonize) { | |
7912 | pid_t pid; | |
7913 | ||
7914 | if (pipe(fds) == -1) | |
7915 | exit(1); | |
7916 | ||
7917 | pid = fork(); | |
7918 | if (pid > 0) { | |
7919 | uint8_t status; | |
7920 | ssize_t len; | |
7921 | ||
7922 | close(fds[1]); | |
7923 | ||
7924 | again: | |
93815bc2 TS |
7925 | len = read(fds[0], &status, 1); |
7926 | if (len == -1 && (errno == EINTR)) | |
7927 | goto again; | |
7928 | ||
7929 | if (len != 1) | |
7930 | exit(1); | |
7931 | else if (status == 1) { | |
7932 | fprintf(stderr, "Could not acquire pidfile\n"); | |
7933 | exit(1); | |
7934 | } else | |
7935 | exit(0); | |
71e3ceb8 | 7936 | } else if (pid < 0) |
93815bc2 | 7937 | exit(1); |
71e3ceb8 TS |
7938 | |
7939 | setsid(); | |
7940 | ||
7941 | pid = fork(); | |
7942 | if (pid > 0) | |
7943 | exit(0); | |
7944 | else if (pid < 0) | |
7945 | exit(1); | |
7946 | ||
7947 | umask(027); | |
7948 | chdir("/"); | |
7949 | ||
7950 | signal(SIGTSTP, SIG_IGN); | |
7951 | signal(SIGTTOU, SIG_IGN); | |
7952 | signal(SIGTTIN, SIG_IGN); | |
7953 | } | |
7954 | #endif | |
7955 | ||
aa26bb2d | 7956 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
7957 | if (daemonize) { |
7958 | uint8_t status = 1; | |
7959 | write(fds[1], &status, 1); | |
7960 | } else | |
7961 | fprintf(stderr, "Could not acquire pid file\n"); | |
7962 | exit(1); | |
7963 | } | |
7964 | ||
ff3fbb30 FB |
7965 | #ifdef USE_KQEMU |
7966 | if (smp_cpus > 1) | |
7967 | kqemu_allowed = 0; | |
7968 | #endif | |
a20dd508 | 7969 | linux_boot = (kernel_filename != NULL); |
42550fde TS |
7970 | |
7971 | if (!linux_boot && | |
d84fe7ae | 7972 | boot_device != 'n' && |
96d30e48 TS |
7973 | hd_filename[0] == '\0' && |
7974 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && | |
c45886db | 7975 | fd_filename[0] == '\0') |
15f82208 | 7976 | help(1); |
0824d6fc | 7977 | |
96d30e48 TS |
7978 | /* boot to floppy or the default cd if no hard disk defined yet */ |
7979 | if (hd_filename[0] == '\0' && boot_device == 'c') { | |
7980 | if (fd_filename[0] != '\0') | |
7981 | boot_device = 'a'; | |
7982 | else | |
7983 | boot_device = 'd'; | |
7984 | } | |
7985 | ||
b118d61e | 7986 | setvbuf(stdout, NULL, _IOLBF, 0); |
7c9d8e07 | 7987 | |
634fce96 PB |
7988 | init_timers(); |
7989 | init_timer_alarm(); | |
83f64091 | 7990 | qemu_aio_init(); |
634fce96 | 7991 | |
fd1dff4b FB |
7992 | #ifdef _WIN32 |
7993 | socket_init(); | |
7994 | #endif | |
7995 | ||
7c9d8e07 FB |
7996 | /* init network clients */ |
7997 | if (nb_net_clients == 0) { | |
7998 | /* if no clients, we use a default config */ | |
7999 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
8000 | "nic"); | |
8001 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
8002 | "user"); | |
8003 | nb_net_clients = 2; | |
c20709aa FB |
8004 | } |
8005 | ||
7c9d8e07 FB |
8006 | for(i = 0;i < nb_net_clients; i++) { |
8007 | if (net_client_init(net_clients[i]) < 0) | |
8008 | exit(1); | |
702c651c | 8009 | } |
833c7174 BS |
8010 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
8011 | if (vlan->nb_guest_devs == 0 && vlan->nb_host_devs == 0) | |
8012 | continue; | |
8013 | if (vlan->nb_guest_devs == 0) { | |
8014 | fprintf(stderr, "Invalid vlan (%d) with no nics\n", vlan->id); | |
8015 | exit(1); | |
8016 | } | |
8017 | if (vlan->nb_host_devs == 0) | |
8018 | fprintf(stderr, | |
8019 | "Warning: vlan %d is not connected to host network\n", | |
8020 | vlan->id); | |
8021 | } | |
f1510b2c | 8022 | |
eec85c2a TS |
8023 | #ifdef TARGET_I386 |
8024 | if (boot_device == 'n') { | |
8025 | for (i = 0; i < nb_nics; i++) { | |
8026 | const char *model = nd_table[i].model; | |
8027 | char buf[1024]; | |
8028 | if (model == NULL) | |
8029 | model = "ne2k_pci"; | |
8030 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
8031 | if (get_image_size(buf) > 0) { | |
8032 | option_rom[nb_option_roms] = strdup(buf); | |
8033 | nb_option_roms++; | |
8034 | break; | |
8035 | } | |
8036 | } | |
8037 | if (i == nb_nics) { | |
8038 | fprintf(stderr, "No valid PXE rom found for network device\n"); | |
8039 | exit(1); | |
8040 | } | |
8041 | boot_device = 'c'; /* to prevent confusion by the BIOS */ | |
8042 | } | |
8043 | #endif | |
8044 | ||
0824d6fc | 8045 | /* init the memory */ |
970ac5a3 | 8046 | phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; |
9ae02555 | 8047 | |
d993e026 | 8048 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
8049 | if (!phys_ram_base) { |
8050 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
8051 | exit(1); |
8052 | } | |
8053 | ||
96d30e48 | 8054 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 8055 | bdrv_init(); |
96d30e48 TS |
8056 | if (cdrom_index >= 0) { |
8057 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
8058 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
8059 | } |
8060 | ||
96d30e48 TS |
8061 | /* open the virtual block devices */ |
8062 | for(i = 0; i < MAX_DISKS; i++) { | |
8063 | if (hd_filename[i]) { | |
8064 | if (!bs_table[i]) { | |
8065 | char buf[64]; | |
8066 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
8067 | bs_table[i] = bdrv_new(buf); | |
8068 | } | |
8069 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
8070 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", | |
8071 | hd_filename[i]); | |
8072 | exit(1); | |
8073 | } | |
8074 | if (i == 0 && cyls != 0) { | |
8075 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); | |
8076 | bdrv_set_translation_hint(bs_table[i], translation); | |
8077 | } | |
8078 | } | |
c4b1fcc0 FB |
8079 | } |
8080 | ||
8081 | /* we always create at least one floppy disk */ | |
8082 | fd_table[0] = bdrv_new("fda"); | |
8083 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
8084 | ||
8085 | for(i = 0; i < MAX_FD; i++) { | |
8086 | if (fd_filename[i]) { | |
8087 | if (!fd_table[i]) { | |
8088 | char buf[64]; | |
8089 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
8090 | fd_table[i] = bdrv_new(buf); | |
8091 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
8092 | } | |
a1bb27b1 | 8093 | if (fd_filename[i][0] != '\0') { |
83f64091 FB |
8094 | if (bdrv_open(fd_table[i], fd_filename[i], |
8095 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 8096 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
8097 | fd_filename[i]); |
8098 | exit(1); | |
8099 | } | |
8100 | } | |
33e3963e FB |
8101 | } |
8102 | } | |
8103 | ||
2bac6019 | 8104 | /* Open the virtual parallel flash block devices */ |
86f55663 JM |
8105 | for(i = 0; i < MAX_PFLASH; i++) { |
8106 | if (pflash_filename[i]) { | |
8107 | if (!pflash_table[i]) { | |
8108 | char buf[64]; | |
8109 | snprintf(buf, sizeof(buf), "fl%c", i + 'a'); | |
8110 | pflash_table[i] = bdrv_new(buf); | |
8111 | } | |
8112 | if (bdrv_open(pflash_table[i], pflash_filename[i], | |
8113 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
8114 | fprintf(stderr, "qemu: could not open flash image '%s'\n", | |
8115 | pflash_filename[i]); | |
8116 | exit(1); | |
8117 | } | |
8118 | } | |
8119 | } | |
8120 | ||
a1bb27b1 PB |
8121 | sd_bdrv = bdrv_new ("sd"); |
8122 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
8123 | approximation. */ | |
8124 | bdrv_set_type_hint(sd_bdrv, BDRV_TYPE_FLOPPY); | |
8125 | if (sd_filename) { | |
8126 | if (bdrv_open(sd_bdrv, sd_filename, | |
8127 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
8128 | fprintf(stderr, "qemu: could not open SD card image %s\n", | |
8129 | sd_filename); | |
2bac6019 | 8130 | } else |
a171fe39 | 8131 | qemu_key_check(sd_bdrv, sd_filename); |
a1bb27b1 PB |
8132 | } |
8133 | ||
3e3d5815 AZ |
8134 | if (mtd_filename) { |
8135 | mtd_bdrv = bdrv_new ("mtd"); | |
8136 | if (bdrv_open(mtd_bdrv, mtd_filename, | |
8137 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0 || | |
8138 | qemu_key_check(mtd_bdrv, mtd_filename)) { | |
8139 | fprintf(stderr, "qemu: could not open Flash image %s\n", | |
8140 | mtd_filename); | |
8141 | bdrv_delete(mtd_bdrv); | |
8142 | mtd_bdrv = 0; | |
8143 | } | |
8144 | } | |
8145 | ||
c88676f8 FB |
8146 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
8147 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 8148 | |
330d0414 | 8149 | init_ioports(); |
0824d6fc | 8150 | |
313aa567 | 8151 | /* terminal init */ |
740733bb | 8152 | memset(&display_state, 0, sizeof(display_state)); |
a20dd508 | 8153 | if (nographic) { |
2ff89790 TS |
8154 | /* nearly nothing to do */ |
8155 | dumb_display_init(ds); | |
73fc9742 | 8156 | } else if (vnc_display != NULL) { |
740733bb | 8157 | vnc_display_init(ds, vnc_display); |
313aa567 | 8158 | } else { |
5b0753e0 | 8159 | #if defined(CONFIG_SDL) |
43523e93 | 8160 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
8161 | #elif defined(CONFIG_COCOA) |
8162 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
8163 | #endif |
8164 | } | |
0824d6fc | 8165 | |
20d8a3ed TS |
8166 | /* Maintain compatibility with multiple stdio monitors */ |
8167 | if (!strcmp(monitor_device,"stdio")) { | |
8168 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
8169 | if (!strcmp(serial_devices[i],"mon:stdio")) { | |
8170 | monitor_device[0] = '\0'; | |
8171 | break; | |
8172 | } else if (!strcmp(serial_devices[i],"stdio")) { | |
8173 | monitor_device[0] = '\0'; | |
8174 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "mon:stdio"); | |
8175 | break; | |
8176 | } | |
8177 | } | |
8178 | } | |
8179 | if (monitor_device[0] != '\0') { | |
8180 | monitor_hd = qemu_chr_open(monitor_device); | |
8181 | if (!monitor_hd) { | |
8182 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
8183 | exit(1); | |
8184 | } | |
8185 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 8186 | } |
82c643ff | 8187 | |
8d11df9e | 8188 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
8189 | const char *devname = serial_devices[i]; |
8190 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8191 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e FB |
8192 | if (!serial_hds[i]) { |
8193 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
c03b0f0f | 8194 | devname); |
8d11df9e FB |
8195 | exit(1); |
8196 | } | |
af3a9031 | 8197 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8198 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 8199 | } |
82c643ff | 8200 | } |
82c643ff | 8201 | |
6508fe59 | 8202 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
8203 | const char *devname = parallel_devices[i]; |
8204 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
8205 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 FB |
8206 | if (!parallel_hds[i]) { |
8207 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
c03b0f0f | 8208 | devname); |
6508fe59 FB |
8209 | exit(1); |
8210 | } | |
af3a9031 | 8211 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8212 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
8213 | } |
8214 | } | |
8215 | ||
cc1daa40 FB |
8216 | machine->init(ram_size, vga_ram_size, boot_device, |
8217 | ds, fd_filename, snapshot, | |
94fc95cd | 8218 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 8219 | |
0d92ed30 PB |
8220 | /* init USB devices */ |
8221 | if (usb_enabled) { | |
8222 | for(i = 0; i < usb_devices_index; i++) { | |
8223 | if (usb_device_add(usb_devices[i]) < 0) { | |
8224 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
8225 | usb_devices[i]); | |
8226 | } | |
8227 | } | |
8228 | } | |
8229 | ||
740733bb TS |
8230 | if (display_state.dpy_refresh) { |
8231 | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); | |
8232 | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); | |
8233 | } | |
7f7f9873 | 8234 | |
67b915a5 | 8235 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 8236 | if (use_gdbstub) { |
c636bb66 FB |
8237 | /* XXX: use standard host:port notation and modify options |
8238 | accordingly. */ | |
cfc3475a PB |
8239 | if (gdbserver_start(gdbstub_port) < 0) { |
8240 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 8241 | gdbstub_port); |
8a7ddc38 | 8242 | exit(1); |
8a7ddc38 | 8243 | } |
45669e00 | 8244 | } |
67b915a5 | 8245 | #endif |
45669e00 | 8246 | |
d63d307f | 8247 | if (loadvm) |
faea38e7 | 8248 | do_loadvm(loadvm); |
d63d307f | 8249 | |
67b915a5 | 8250 | { |
5905b2e5 FB |
8251 | /* XXX: simplify init */ |
8252 | read_passwords(); | |
3c07f8e8 | 8253 | if (autostart) { |
5905b2e5 FB |
8254 | vm_start(); |
8255 | } | |
0824d6fc | 8256 | } |
ffd843bc | 8257 | |
71e3ceb8 TS |
8258 | if (daemonize) { |
8259 | uint8_t status = 0; | |
8260 | ssize_t len; | |
8261 | int fd; | |
8262 | ||
8263 | again1: | |
8264 | len = write(fds[1], &status, 1); | |
8265 | if (len == -1 && (errno == EINTR)) | |
8266 | goto again1; | |
8267 | ||
8268 | if (len != 1) | |
8269 | exit(1); | |
8270 | ||
aeb30be6 | 8271 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
8272 | if (fd == -1) |
8273 | exit(1); | |
8274 | ||
8275 | dup2(fd, 0); | |
8276 | dup2(fd, 1); | |
8277 | dup2(fd, 2); | |
8278 | ||
8279 | close(fd); | |
8280 | } | |
8281 | ||
8a7ddc38 | 8282 | main_loop(); |
40c3bac3 | 8283 | quit_timers(); |
0824d6fc FB |
8284 | return 0; |
8285 | } |