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