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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
0824d6fc | 3 | * |
fb43f4dd | 4 | * Copyright (c) 2003-2006 Fabrice Bellard |
0824d6fc | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
67b915a5 FB |
24 | #include "vl.h" |
25 | ||
0824d6fc | 26 | #include <unistd.h> |
0824d6fc FB |
27 | #include <fcntl.h> |
28 | #include <signal.h> | |
29 | #include <time.h> | |
0824d6fc | 30 | #include <errno.h> |
67b915a5 | 31 | #include <sys/time.h> |
c88676f8 | 32 | #include <zlib.h> |
67b915a5 FB |
33 | |
34 | #ifndef _WIN32 | |
35 | #include <sys/times.h> | |
f1510b2c | 36 | #include <sys/wait.h> |
67b915a5 FB |
37 | #include <termios.h> |
38 | #include <sys/poll.h> | |
39 | #include <sys/mman.h> | |
f1510b2c FB |
40 | #include <sys/ioctl.h> |
41 | #include <sys/socket.h> | |
c94c8d64 | 42 | #include <netinet/in.h> |
9d728e8c | 43 | #include <dirent.h> |
7c9d8e07 | 44 | #include <netdb.h> |
7d3505c5 FB |
45 | #ifdef _BSD |
46 | #include <sys/stat.h> | |
83fb7adf | 47 | #ifndef __APPLE__ |
7d3505c5 | 48 | #include <libutil.h> |
83fb7adf | 49 | #endif |
7d3505c5 | 50 | #else |
ec530c81 | 51 | #ifndef __sun__ |
f1510b2c FB |
52 | #include <linux/if.h> |
53 | #include <linux/if_tun.h> | |
7d3505c5 FB |
54 | #include <pty.h> |
55 | #include <malloc.h> | |
fd872598 | 56 | #include <linux/rtc.h> |
e57a8c0e | 57 | #include <linux/ppdev.h> |
67b915a5 | 58 | #endif |
7d3505c5 | 59 | #endif |
ec530c81 | 60 | #endif |
67b915a5 | 61 | |
c20709aa FB |
62 | #if defined(CONFIG_SLIRP) |
63 | #include "libslirp.h" | |
64 | #endif | |
65 | ||
67b915a5 | 66 | #ifdef _WIN32 |
7d3505c5 | 67 | #include <malloc.h> |
67b915a5 FB |
68 | #include <sys/timeb.h> |
69 | #include <windows.h> | |
70 | #define getopt_long_only getopt_long | |
71 | #define memalign(align, size) malloc(size) | |
72 | #endif | |
73 | ||
6ca957f0 FB |
74 | #include "qemu_socket.h" |
75 | ||
73332e5c | 76 | #ifdef CONFIG_SDL |
96bcd4f8 | 77 | #ifdef __APPLE__ |
83fb7adf | 78 | #include <SDL/SDL.h> |
96bcd4f8 | 79 | #endif |
73332e5c | 80 | #endif /* CONFIG_SDL */ |
0824d6fc | 81 | |
5b0753e0 FB |
82 | #ifdef CONFIG_COCOA |
83 | #undef main | |
84 | #define main qemu_main | |
85 | #endif /* CONFIG_COCOA */ | |
86 | ||
0824d6fc | 87 | #include "disas.h" |
fc01f7e7 | 88 | |
8a7ddc38 | 89 | #include "exec-all.h" |
0824d6fc | 90 | |
5a67135a | 91 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
a14d6c8c PB |
92 | #ifdef __sun__ |
93 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
94 | #else | |
95 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
96 | #endif | |
f1510b2c | 97 | |
0824d6fc | 98 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 99 | //#define DEBUG_IOPORT |
330d0414 | 100 | |
bb551faa | 101 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 102 | |
77d4bc34 FB |
103 | #ifdef TARGET_PPC |
104 | #define DEFAULT_RAM_SIZE 144 | |
105 | #else | |
1bfe856e | 106 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 107 | #endif |
8a7ddc38 FB |
108 | /* in ms */ |
109 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 110 | |
0d92ed30 PB |
111 | /* Max number of USB devices that can be specified on the commandline. */ |
112 | #define MAX_USB_CMDLINE 8 | |
113 | ||
7dea1da4 FB |
114 | /* XXX: use a two level table to limit memory usage */ |
115 | #define MAX_IOPORTS 65536 | |
0824d6fc | 116 | |
80cabfad | 117 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
0824d6fc | 118 | char phys_ram_file[1024]; |
c4b1fcc0 | 119 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
120 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
121 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
faea38e7 FB |
122 | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available |
123 | to store the VM snapshots */ | |
124 | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD]; | |
125 | /* point to the block driver where the snapshots are managed */ | |
126 | BlockDriverState *bs_snapshots; | |
313aa567 | 127 | int vga_ram_size; |
0ced6589 | 128 | int bios_size; |
313aa567 | 129 | static DisplayState display_state; |
a20dd508 | 130 | int nographic; |
3d11d0eb | 131 | const char* keyboard_layout = NULL; |
313aa567 | 132 | int64_t ticks_per_sec; |
36b486bb | 133 | int boot_device = 'c'; |
0ced6589 | 134 | int ram_size; |
80cabfad | 135 | int pit_min_timer_count = 0; |
c4b1fcc0 | 136 | int nb_nics; |
7c9d8e07 | 137 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 FB |
138 | QEMUTimer *gui_timer; |
139 | int vm_running; | |
ee22c2f7 | 140 | int rtc_utc = 1; |
1bfe856e | 141 | int cirrus_vga_enabled = 1; |
d827220b FB |
142 | #ifdef TARGET_SPARC |
143 | int graphic_width = 1024; | |
144 | int graphic_height = 768; | |
145 | #else | |
1bfe856e FB |
146 | int graphic_width = 800; |
147 | int graphic_height = 600; | |
d827220b | 148 | #endif |
e9b137c2 | 149 | int graphic_depth = 15; |
d63d307f | 150 | int full_screen = 0; |
667accab | 151 | int no_quit = 0; |
8d11df9e | 152 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 153 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
154 | #ifdef TARGET_I386 |
155 | int win2k_install_hack = 0; | |
156 | #endif | |
bb36d470 | 157 | int usb_enabled = 0; |
7c9d8e07 | 158 | static VLANState *first_vlan; |
6a00d601 | 159 | int smp_cpus = 1; |
73fc9742 | 160 | const char *vnc_display; |
d3e9db93 | 161 | #if defined(TARGET_SPARC) |
ba3c64fb | 162 | #define MAX_CPUS 16 |
d3e9db93 FB |
163 | #elif defined(TARGET_I386) |
164 | #define MAX_CPUS 255 | |
ba3c64fb | 165 | #else |
d3e9db93 | 166 | #define MAX_CPUS 1 |
ba3c64fb | 167 | #endif |
6515b203 | 168 | int acpi_enabled = 1; |
52ca8d6a | 169 | int fd_bootchk = 1; |
d1beab82 | 170 | int no_reboot = 0; |
71e3ceb8 | 171 | int daemonize = 0; |
9ae02555 TS |
172 | const char *option_rom[MAX_OPTION_ROMS]; |
173 | int nb_option_roms; | |
8e71621f | 174 | int semihosting_enabled = 0; |
3c07f8e8 | 175 | int autostart = 1; |
0824d6fc FB |
176 | |
177 | /***********************************************************/ | |
26aa7d72 FB |
178 | /* x86 ISA bus support */ |
179 | ||
180 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 181 | PicState2 *isa_pic; |
0824d6fc | 182 | |
c4b1fcc0 | 183 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
184 | { |
185 | #ifdef DEBUG_UNUSED_IOPORT | |
186 | fprintf(stderr, "inb: port=0x%04x\n", address); | |
187 | #endif | |
fc01f7e7 | 188 | return 0xff; |
0824d6fc FB |
189 | } |
190 | ||
c4b1fcc0 | 191 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
192 | { |
193 | #ifdef DEBUG_UNUSED_IOPORT | |
194 | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data); | |
195 | #endif | |
196 | } | |
197 | ||
198 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 199 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
200 | { |
201 | uint32_t data; | |
db45c29a FB |
202 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
203 | address = (address + 1) & (MAX_IOPORTS - 1); | |
204 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
205 | return data; |
206 | } | |
207 | ||
c4b1fcc0 | 208 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 209 | { |
db45c29a FB |
210 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
211 | address = (address + 1) & (MAX_IOPORTS - 1); | |
212 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
213 | } |
214 | ||
c4b1fcc0 | 215 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 216 | { |
fc01f7e7 FB |
217 | #ifdef DEBUG_UNUSED_IOPORT |
218 | fprintf(stderr, "inl: port=0x%04x\n", address); | |
219 | #endif | |
220 | return 0xffffffff; | |
0824d6fc FB |
221 | } |
222 | ||
c4b1fcc0 | 223 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 224 | { |
fc01f7e7 FB |
225 | #ifdef DEBUG_UNUSED_IOPORT |
226 | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data); | |
227 | #endif | |
0824d6fc FB |
228 | } |
229 | ||
fc01f7e7 | 230 | void init_ioports(void) |
0824d6fc FB |
231 | { |
232 | int i; | |
233 | ||
fc01f7e7 FB |
234 | for(i = 0; i < MAX_IOPORTS; i++) { |
235 | ioport_read_table[0][i] = default_ioport_readb; | |
236 | ioport_write_table[0][i] = default_ioport_writeb; | |
237 | ioport_read_table[1][i] = default_ioport_readw; | |
238 | ioport_write_table[1][i] = default_ioport_writew; | |
239 | ioport_read_table[2][i] = default_ioport_readl; | |
240 | ioport_write_table[2][i] = default_ioport_writel; | |
241 | } | |
0824d6fc FB |
242 | } |
243 | ||
fc01f7e7 | 244 | /* size is the word size in byte */ |
c4b1fcc0 FB |
245 | int register_ioport_read(int start, int length, int size, |
246 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 247 | { |
fc01f7e7 | 248 | int i, bsize; |
f1510b2c | 249 | |
c4b1fcc0 | 250 | if (size == 1) { |
fc01f7e7 | 251 | bsize = 0; |
c4b1fcc0 | 252 | } else if (size == 2) { |
fc01f7e7 | 253 | bsize = 1; |
c4b1fcc0 | 254 | } else if (size == 4) { |
fc01f7e7 | 255 | bsize = 2; |
c4b1fcc0 FB |
256 | } else { |
257 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 258 | return -1; |
c4b1fcc0 FB |
259 | } |
260 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 261 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
262 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
263 | hw_error("register_ioport_read: invalid opaque"); | |
264 | ioport_opaque[i] = opaque; | |
265 | } | |
f1510b2c FB |
266 | return 0; |
267 | } | |
268 | ||
fc01f7e7 | 269 | /* size is the word size in byte */ |
c4b1fcc0 FB |
270 | int register_ioport_write(int start, int length, int size, |
271 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 272 | { |
fc01f7e7 | 273 | int i, bsize; |
f1510b2c | 274 | |
c4b1fcc0 | 275 | if (size == 1) { |
fc01f7e7 | 276 | bsize = 0; |
c4b1fcc0 | 277 | } else if (size == 2) { |
fc01f7e7 | 278 | bsize = 1; |
c4b1fcc0 | 279 | } else if (size == 4) { |
fc01f7e7 | 280 | bsize = 2; |
c4b1fcc0 FB |
281 | } else { |
282 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 283 | return -1; |
c4b1fcc0 FB |
284 | } |
285 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 286 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 | 287 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
52f61fde | 288 | hw_error("register_ioport_write: invalid opaque"); |
c4b1fcc0 FB |
289 | ioport_opaque[i] = opaque; |
290 | } | |
f1510b2c FB |
291 | return 0; |
292 | } | |
293 | ||
69b91039 FB |
294 | void isa_unassign_ioport(int start, int length) |
295 | { | |
296 | int i; | |
297 | ||
298 | for(i = start; i < start + length; i++) { | |
299 | ioport_read_table[0][i] = default_ioport_readb; | |
300 | ioport_read_table[1][i] = default_ioport_readw; | |
301 | ioport_read_table[2][i] = default_ioport_readl; | |
302 | ||
303 | ioport_write_table[0][i] = default_ioport_writeb; | |
304 | ioport_write_table[1][i] = default_ioport_writew; | |
305 | ioport_write_table[2][i] = default_ioport_writel; | |
306 | } | |
307 | } | |
308 | ||
20f32282 FB |
309 | /***********************************************************/ |
310 | ||
c45886db | 311 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 312 | { |
fd872598 FB |
313 | #ifdef DEBUG_IOPORT |
314 | if (loglevel & CPU_LOG_IOPORT) | |
315 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
316 | #endif | |
c4b1fcc0 | 317 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
318 | #ifdef USE_KQEMU |
319 | if (env) | |
320 | env->last_io_time = cpu_get_time_fast(); | |
321 | #endif | |
0824d6fc FB |
322 | } |
323 | ||
c45886db | 324 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 325 | { |
fd872598 FB |
326 | #ifdef DEBUG_IOPORT |
327 | if (loglevel & CPU_LOG_IOPORT) | |
328 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
329 | #endif | |
c4b1fcc0 | 330 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
331 | #ifdef USE_KQEMU |
332 | if (env) | |
333 | env->last_io_time = cpu_get_time_fast(); | |
334 | #endif | |
0824d6fc FB |
335 | } |
336 | ||
c45886db | 337 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 338 | { |
fd872598 FB |
339 | #ifdef DEBUG_IOPORT |
340 | if (loglevel & CPU_LOG_IOPORT) | |
341 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
342 | #endif | |
c4b1fcc0 | 343 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
344 | #ifdef USE_KQEMU |
345 | if (env) | |
346 | env->last_io_time = cpu_get_time_fast(); | |
347 | #endif | |
0824d6fc FB |
348 | } |
349 | ||
c45886db | 350 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 351 | { |
fd872598 | 352 | int val; |
fd872598 FB |
353 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
354 | #ifdef DEBUG_IOPORT | |
355 | if (loglevel & CPU_LOG_IOPORT) | |
356 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
357 | #endif |
358 | #ifdef USE_KQEMU | |
359 | if (env) | |
360 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
361 | #endif |
362 | return val; | |
0824d6fc FB |
363 | } |
364 | ||
c45886db | 365 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 366 | { |
fd872598 | 367 | int val; |
fd872598 FB |
368 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
369 | #ifdef DEBUG_IOPORT | |
370 | if (loglevel & CPU_LOG_IOPORT) | |
371 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
372 | #endif |
373 | #ifdef USE_KQEMU | |
374 | if (env) | |
375 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
376 | #endif |
377 | return val; | |
0824d6fc FB |
378 | } |
379 | ||
c45886db | 380 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 381 | { |
fd872598 | 382 | int val; |
fd872598 FB |
383 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
384 | #ifdef DEBUG_IOPORT | |
385 | if (loglevel & CPU_LOG_IOPORT) | |
386 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
387 | #endif |
388 | #ifdef USE_KQEMU | |
389 | if (env) | |
390 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
391 | #endif |
392 | return val; | |
0824d6fc FB |
393 | } |
394 | ||
395 | /***********************************************************/ | |
0824d6fc FB |
396 | void hw_error(const char *fmt, ...) |
397 | { | |
398 | va_list ap; | |
6a00d601 | 399 | CPUState *env; |
0824d6fc FB |
400 | |
401 | va_start(ap, fmt); | |
402 | fprintf(stderr, "qemu: hardware error: "); | |
403 | vfprintf(stderr, fmt, ap); | |
404 | fprintf(stderr, "\n"); | |
6a00d601 FB |
405 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
406 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 407 | #ifdef TARGET_I386 |
6a00d601 | 408 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 409 | #else |
6a00d601 | 410 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 411 | #endif |
6a00d601 | 412 | } |
0824d6fc FB |
413 | va_end(ap); |
414 | abort(); | |
415 | } | |
416 | ||
63066f4f FB |
417 | /***********************************************************/ |
418 | /* keyboard/mouse */ | |
419 | ||
420 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
421 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
422 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
423 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
424 | |
425 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
426 | { | |
427 | qemu_put_kbd_event_opaque = opaque; | |
428 | qemu_put_kbd_event = func; | |
429 | } | |
430 | ||
455204eb TS |
431 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
432 | void *opaque, int absolute, | |
433 | const char *name) | |
63066f4f | 434 | { |
455204eb TS |
435 | QEMUPutMouseEntry *s, *cursor; |
436 | ||
437 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
438 | if (!s) | |
439 | return NULL; | |
440 | ||
441 | s->qemu_put_mouse_event = func; | |
442 | s->qemu_put_mouse_event_opaque = opaque; | |
443 | s->qemu_put_mouse_event_absolute = absolute; | |
444 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
445 | s->next = NULL; | |
446 | ||
447 | if (!qemu_put_mouse_event_head) { | |
448 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
449 | return s; | |
450 | } | |
451 | ||
452 | cursor = qemu_put_mouse_event_head; | |
453 | while (cursor->next != NULL) | |
454 | cursor = cursor->next; | |
455 | ||
456 | cursor->next = s; | |
457 | qemu_put_mouse_event_current = s; | |
458 | ||
459 | return s; | |
460 | } | |
461 | ||
462 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
463 | { | |
464 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
465 | ||
466 | if (!qemu_put_mouse_event_head || entry == NULL) | |
467 | return; | |
468 | ||
469 | cursor = qemu_put_mouse_event_head; | |
470 | while (cursor != NULL && cursor != entry) { | |
471 | prev = cursor; | |
472 | cursor = cursor->next; | |
473 | } | |
474 | ||
475 | if (cursor == NULL) // does not exist or list empty | |
476 | return; | |
477 | else if (prev == NULL) { // entry is head | |
478 | qemu_put_mouse_event_head = cursor->next; | |
479 | if (qemu_put_mouse_event_current == entry) | |
480 | qemu_put_mouse_event_current = cursor->next; | |
481 | qemu_free(entry->qemu_put_mouse_event_name); | |
482 | qemu_free(entry); | |
483 | return; | |
484 | } | |
485 | ||
486 | prev->next = entry->next; | |
487 | ||
488 | if (qemu_put_mouse_event_current == entry) | |
489 | qemu_put_mouse_event_current = prev; | |
490 | ||
491 | qemu_free(entry->qemu_put_mouse_event_name); | |
492 | qemu_free(entry); | |
63066f4f FB |
493 | } |
494 | ||
495 | void kbd_put_keycode(int keycode) | |
496 | { | |
497 | if (qemu_put_kbd_event) { | |
498 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
499 | } | |
500 | } | |
501 | ||
502 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
503 | { | |
455204eb TS |
504 | QEMUPutMouseEvent *mouse_event; |
505 | void *mouse_event_opaque; | |
506 | ||
507 | if (!qemu_put_mouse_event_current) { | |
508 | return; | |
509 | } | |
510 | ||
511 | mouse_event = | |
512 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
513 | mouse_event_opaque = | |
514 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
515 | ||
516 | if (mouse_event) { | |
517 | mouse_event(mouse_event_opaque, dx, dy, dz, buttons_state); | |
63066f4f FB |
518 | } |
519 | } | |
520 | ||
09b26c5e FB |
521 | int kbd_mouse_is_absolute(void) |
522 | { | |
455204eb TS |
523 | if (!qemu_put_mouse_event_current) |
524 | return 0; | |
525 | ||
526 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
527 | } | |
528 | ||
529 | void do_info_mice(void) | |
530 | { | |
531 | QEMUPutMouseEntry *cursor; | |
532 | int index = 0; | |
533 | ||
534 | if (!qemu_put_mouse_event_head) { | |
535 | term_printf("No mouse devices connected\n"); | |
536 | return; | |
537 | } | |
538 | ||
539 | term_printf("Mouse devices available:\n"); | |
540 | cursor = qemu_put_mouse_event_head; | |
541 | while (cursor != NULL) { | |
542 | term_printf("%c Mouse #%d: %s\n", | |
543 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
544 | index, cursor->qemu_put_mouse_event_name); | |
545 | index++; | |
546 | cursor = cursor->next; | |
547 | } | |
548 | } | |
549 | ||
550 | void do_mouse_set(int index) | |
551 | { | |
552 | QEMUPutMouseEntry *cursor; | |
553 | int i = 0; | |
554 | ||
555 | if (!qemu_put_mouse_event_head) { | |
556 | term_printf("No mouse devices connected\n"); | |
557 | return; | |
558 | } | |
559 | ||
560 | cursor = qemu_put_mouse_event_head; | |
561 | while (cursor != NULL && index != i) { | |
562 | i++; | |
563 | cursor = cursor->next; | |
564 | } | |
565 | ||
566 | if (cursor != NULL) | |
567 | qemu_put_mouse_event_current = cursor; | |
568 | else | |
569 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
570 | } |
571 | ||
1dce7c3c FB |
572 | /* compute with 96 bit intermediate result: (a*b)/c */ |
573 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 574 | { |
1dce7c3c FB |
575 | union { |
576 | uint64_t ll; | |
577 | struct { | |
578 | #ifdef WORDS_BIGENDIAN | |
579 | uint32_t high, low; | |
580 | #else | |
581 | uint32_t low, high; | |
582 | #endif | |
583 | } l; | |
584 | } u, res; | |
585 | uint64_t rl, rh; | |
0824d6fc | 586 | |
1dce7c3c FB |
587 | u.ll = a; |
588 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
589 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
590 | rh += (rl >> 32); | |
591 | res.l.high = rh / c; | |
592 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
593 | return res.ll; | |
34865134 FB |
594 | } |
595 | ||
1dce7c3c FB |
596 | /***********************************************************/ |
597 | /* real time host monotonic timer */ | |
34865134 | 598 | |
1dce7c3c | 599 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 600 | |
1dce7c3c | 601 | #ifdef WIN32 |
0824d6fc | 602 | |
1dce7c3c | 603 | static int64_t clock_freq; |
1115dde7 | 604 | |
1dce7c3c | 605 | static void init_get_clock(void) |
1115dde7 | 606 | { |
a8e5ac33 FB |
607 | LARGE_INTEGER freq; |
608 | int ret; | |
1dce7c3c FB |
609 | ret = QueryPerformanceFrequency(&freq); |
610 | if (ret == 0) { | |
611 | fprintf(stderr, "Could not calibrate ticks\n"); | |
612 | exit(1); | |
613 | } | |
614 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
615 | } |
616 | ||
1dce7c3c | 617 | static int64_t get_clock(void) |
b8076a74 | 618 | { |
1dce7c3c FB |
619 | LARGE_INTEGER ti; |
620 | QueryPerformanceCounter(&ti); | |
621 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
622 | } |
623 | ||
1dce7c3c | 624 | #else |
90cb9493 | 625 | |
1dce7c3c FB |
626 | static int use_rt_clock; |
627 | ||
628 | static void init_get_clock(void) | |
90cb9493 | 629 | { |
1dce7c3c FB |
630 | use_rt_clock = 0; |
631 | #if defined(__linux__) | |
632 | { | |
633 | struct timespec ts; | |
634 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
635 | use_rt_clock = 1; | |
636 | } | |
637 | } | |
638 | #endif | |
90cb9493 FB |
639 | } |
640 | ||
1dce7c3c | 641 | static int64_t get_clock(void) |
fdbb4691 | 642 | { |
1dce7c3c FB |
643 | #if defined(__linux__) |
644 | if (use_rt_clock) { | |
645 | struct timespec ts; | |
646 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
647 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
648 | } else | |
fdbb4691 | 649 | #endif |
1dce7c3c FB |
650 | { |
651 | /* XXX: using gettimeofday leads to problems if the date | |
652 | changes, so it should be avoided. */ | |
653 | struct timeval tv; | |
654 | gettimeofday(&tv, NULL); | |
655 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
656 | } | |
fdbb4691 FB |
657 | } |
658 | ||
34865134 FB |
659 | #endif |
660 | ||
1dce7c3c FB |
661 | /***********************************************************/ |
662 | /* guest cycle counter */ | |
663 | ||
eade0f19 | 664 | static int64_t cpu_ticks_prev; |
34865134 | 665 | static int64_t cpu_ticks_offset; |
1dce7c3c | 666 | static int64_t cpu_clock_offset; |
8a7ddc38 | 667 | static int cpu_ticks_enabled; |
34865134 | 668 | |
1dce7c3c FB |
669 | /* return the host CPU cycle counter and handle stop/restart */ |
670 | int64_t cpu_get_ticks(void) | |
34865134 | 671 | { |
8a7ddc38 FB |
672 | if (!cpu_ticks_enabled) { |
673 | return cpu_ticks_offset; | |
674 | } else { | |
eade0f19 FB |
675 | int64_t ticks; |
676 | ticks = cpu_get_real_ticks(); | |
677 | if (cpu_ticks_prev > ticks) { | |
678 | /* Note: non increasing ticks may happen if the host uses | |
679 | software suspend */ | |
680 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
681 | } | |
682 | cpu_ticks_prev = ticks; | |
683 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 684 | } |
34865134 FB |
685 | } |
686 | ||
1dce7c3c FB |
687 | /* return the host CPU monotonic timer and handle stop/restart */ |
688 | static int64_t cpu_get_clock(void) | |
689 | { | |
690 | int64_t ti; | |
691 | if (!cpu_ticks_enabled) { | |
692 | return cpu_clock_offset; | |
693 | } else { | |
694 | ti = get_clock(); | |
695 | return ti + cpu_clock_offset; | |
696 | } | |
697 | } | |
698 | ||
34865134 FB |
699 | /* enable cpu_get_ticks() */ |
700 | void cpu_enable_ticks(void) | |
701 | { | |
8a7ddc38 FB |
702 | if (!cpu_ticks_enabled) { |
703 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 704 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
705 | cpu_ticks_enabled = 1; |
706 | } | |
34865134 FB |
707 | } |
708 | ||
709 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
710 | cpu_get_ticks() after that. */ | |
711 | void cpu_disable_ticks(void) | |
712 | { | |
8a7ddc38 FB |
713 | if (cpu_ticks_enabled) { |
714 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 715 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
716 | cpu_ticks_enabled = 0; |
717 | } | |
34865134 FB |
718 | } |
719 | ||
1dce7c3c FB |
720 | /***********************************************************/ |
721 | /* timers */ | |
722 | ||
8a7ddc38 FB |
723 | #define QEMU_TIMER_REALTIME 0 |
724 | #define QEMU_TIMER_VIRTUAL 1 | |
725 | ||
726 | struct QEMUClock { | |
727 | int type; | |
728 | /* XXX: add frequency */ | |
729 | }; | |
730 | ||
731 | struct QEMUTimer { | |
732 | QEMUClock *clock; | |
733 | int64_t expire_time; | |
734 | QEMUTimerCB *cb; | |
735 | void *opaque; | |
736 | struct QEMUTimer *next; | |
737 | }; | |
738 | ||
739 | QEMUClock *rt_clock; | |
740 | QEMUClock *vm_clock; | |
741 | ||
742 | static QEMUTimer *active_timers[2]; | |
40c3bac3 FB |
743 | #ifdef _WIN32 |
744 | static MMRESULT timerID; | |
06d9f2f7 FB |
745 | static HANDLE host_alarm = NULL; |
746 | static unsigned int period = 1; | |
40c3bac3 | 747 | #else |
8a7ddc38 FB |
748 | /* frequency of the times() clock tick */ |
749 | static int timer_freq; | |
67b915a5 | 750 | #endif |
8a7ddc38 FB |
751 | |
752 | QEMUClock *qemu_new_clock(int type) | |
753 | { | |
754 | QEMUClock *clock; | |
755 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
756 | if (!clock) | |
757 | return NULL; | |
758 | clock->type = type; | |
759 | return clock; | |
760 | } | |
761 | ||
762 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
763 | { | |
764 | QEMUTimer *ts; | |
765 | ||
766 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
767 | ts->clock = clock; | |
768 | ts->cb = cb; | |
769 | ts->opaque = opaque; | |
770 | return ts; | |
771 | } | |
772 | ||
773 | void qemu_free_timer(QEMUTimer *ts) | |
774 | { | |
775 | qemu_free(ts); | |
776 | } | |
777 | ||
778 | /* stop a timer, but do not dealloc it */ | |
779 | void qemu_del_timer(QEMUTimer *ts) | |
780 | { | |
781 | QEMUTimer **pt, *t; | |
782 | ||
783 | /* NOTE: this code must be signal safe because | |
784 | qemu_timer_expired() can be called from a signal. */ | |
785 | pt = &active_timers[ts->clock->type]; | |
786 | for(;;) { | |
787 | t = *pt; | |
788 | if (!t) | |
789 | break; | |
790 | if (t == ts) { | |
791 | *pt = t->next; | |
792 | break; | |
793 | } | |
794 | pt = &t->next; | |
795 | } | |
796 | } | |
797 | ||
798 | /* modify the current timer so that it will be fired when current_time | |
799 | >= expire_time. The corresponding callback will be called. */ | |
800 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
801 | { | |
802 | QEMUTimer **pt, *t; | |
803 | ||
804 | qemu_del_timer(ts); | |
805 | ||
806 | /* add the timer in the sorted list */ | |
807 | /* NOTE: this code must be signal safe because | |
808 | qemu_timer_expired() can be called from a signal. */ | |
809 | pt = &active_timers[ts->clock->type]; | |
810 | for(;;) { | |
811 | t = *pt; | |
812 | if (!t) | |
813 | break; | |
814 | if (t->expire_time > expire_time) | |
815 | break; | |
816 | pt = &t->next; | |
817 | } | |
818 | ts->expire_time = expire_time; | |
819 | ts->next = *pt; | |
820 | *pt = ts; | |
821 | } | |
822 | ||
823 | int qemu_timer_pending(QEMUTimer *ts) | |
824 | { | |
825 | QEMUTimer *t; | |
826 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
827 | if (t == ts) | |
828 | return 1; | |
829 | } | |
830 | return 0; | |
831 | } | |
832 | ||
833 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
834 | { | |
835 | if (!timer_head) | |
836 | return 0; | |
837 | return (timer_head->expire_time <= current_time); | |
838 | } | |
839 | ||
840 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
841 | { | |
842 | QEMUTimer *ts; | |
843 | ||
844 | for(;;) { | |
845 | ts = *ptimer_head; | |
e95c8d51 | 846 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
847 | break; |
848 | /* remove timer from the list before calling the callback */ | |
849 | *ptimer_head = ts->next; | |
850 | ts->next = NULL; | |
851 | ||
852 | /* run the callback (the timer list can be modified) */ | |
853 | ts->cb(ts->opaque); | |
854 | } | |
855 | } | |
856 | ||
857 | int64_t qemu_get_clock(QEMUClock *clock) | |
858 | { | |
859 | switch(clock->type) { | |
860 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 861 | return get_clock() / 1000000; |
8a7ddc38 FB |
862 | default: |
863 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 864 | return cpu_get_clock(); |
8a7ddc38 FB |
865 | } |
866 | } | |
867 | ||
1dce7c3c FB |
868 | static void init_timers(void) |
869 | { | |
870 | init_get_clock(); | |
871 | ticks_per_sec = QEMU_TIMER_BASE; | |
872 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
873 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
874 | } | |
875 | ||
8a7ddc38 FB |
876 | /* save a timer */ |
877 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
878 | { | |
879 | uint64_t expire_time; | |
880 | ||
881 | if (qemu_timer_pending(ts)) { | |
882 | expire_time = ts->expire_time; | |
883 | } else { | |
884 | expire_time = -1; | |
885 | } | |
886 | qemu_put_be64(f, expire_time); | |
887 | } | |
888 | ||
889 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
890 | { | |
891 | uint64_t expire_time; | |
892 | ||
893 | expire_time = qemu_get_be64(f); | |
894 | if (expire_time != -1) { | |
895 | qemu_mod_timer(ts, expire_time); | |
896 | } else { | |
897 | qemu_del_timer(ts); | |
898 | } | |
899 | } | |
900 | ||
901 | static void timer_save(QEMUFile *f, void *opaque) | |
902 | { | |
903 | if (cpu_ticks_enabled) { | |
904 | hw_error("cannot save state if virtual timers are running"); | |
905 | } | |
906 | qemu_put_be64s(f, &cpu_ticks_offset); | |
907 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 908 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
909 | } |
910 | ||
911 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
912 | { | |
c88676f8 | 913 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
914 | return -EINVAL; |
915 | if (cpu_ticks_enabled) { | |
916 | return -EINVAL; | |
917 | } | |
918 | qemu_get_be64s(f, &cpu_ticks_offset); | |
919 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
920 | if (version_id == 2) { |
921 | qemu_get_be64s(f, &cpu_clock_offset); | |
922 | } | |
8a7ddc38 FB |
923 | return 0; |
924 | } | |
925 | ||
67b915a5 FB |
926 | #ifdef _WIN32 |
927 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
928 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
929 | #else | |
8a7ddc38 | 930 | static void host_alarm_handler(int host_signum) |
67b915a5 | 931 | #endif |
8a7ddc38 | 932 | { |
02ba45c5 FB |
933 | #if 0 |
934 | #define DISP_FREQ 1000 | |
935 | { | |
936 | static int64_t delta_min = INT64_MAX; | |
937 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
938 | static int count; | |
939 | ti = qemu_get_clock(vm_clock); | |
940 | if (last_clock != 0) { | |
941 | delta = ti - last_clock; | |
942 | if (delta < delta_min) | |
943 | delta_min = delta; | |
944 | if (delta > delta_max) | |
945 | delta_max = delta; | |
946 | delta_cum += delta; | |
947 | if (++count == DISP_FREQ) { | |
26a76461 | 948 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
949 | muldiv64(delta_min, 1000000, ticks_per_sec), |
950 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
951 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
952 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
953 | count = 0; | |
954 | delta_min = INT64_MAX; | |
955 | delta_max = 0; | |
956 | delta_cum = 0; | |
957 | } | |
958 | } | |
959 | last_clock = ti; | |
960 | } | |
961 | #endif | |
8a7ddc38 FB |
962 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
963 | qemu_get_clock(vm_clock)) || | |
964 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
965 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 FB |
966 | #ifdef _WIN32 |
967 | SetEvent(host_alarm); | |
968 | #endif | |
6a00d601 FB |
969 | CPUState *env = cpu_single_env; |
970 | if (env) { | |
971 | /* stop the currently executing cpu because a timer occured */ | |
972 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 973 | #ifdef USE_KQEMU |
6a00d601 FB |
974 | if (env->kqemu_enabled) { |
975 | kqemu_cpu_interrupt(env); | |
976 | } | |
a332e112 | 977 | #endif |
6a00d601 | 978 | } |
8a7ddc38 FB |
979 | } |
980 | } | |
981 | ||
fd872598 FB |
982 | #ifndef _WIN32 |
983 | ||
829309c7 FB |
984 | #if defined(__linux__) |
985 | ||
fd872598 FB |
986 | #define RTC_FREQ 1024 |
987 | ||
988 | static int rtc_fd; | |
829309c7 | 989 | |
fd872598 FB |
990 | static int start_rtc_timer(void) |
991 | { | |
992 | rtc_fd = open("/dev/rtc", O_RDONLY); | |
993 | if (rtc_fd < 0) | |
994 | return -1; | |
995 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
996 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
997 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
998 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
999 | goto fail; | |
1000 | } | |
1001 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1002 | fail: | |
1003 | close(rtc_fd); | |
1004 | return -1; | |
1005 | } | |
1006 | pit_min_timer_count = PIT_FREQ / RTC_FREQ; | |
1007 | return 0; | |
1008 | } | |
1009 | ||
829309c7 FB |
1010 | #else |
1011 | ||
1012 | static int start_rtc_timer(void) | |
1013 | { | |
1014 | return -1; | |
1015 | } | |
1016 | ||
1017 | #endif /* !defined(__linux__) */ | |
1018 | ||
1019 | #endif /* !defined(_WIN32) */ | |
fd872598 | 1020 | |
1dce7c3c | 1021 | static void init_timer_alarm(void) |
8a7ddc38 | 1022 | { |
67b915a5 FB |
1023 | #ifdef _WIN32 |
1024 | { | |
1025 | int count=0; | |
06d9f2f7 FB |
1026 | TIMECAPS tc; |
1027 | ||
1028 | ZeroMemory(&tc, sizeof(TIMECAPS)); | |
1029 | timeGetDevCaps(&tc, sizeof(TIMECAPS)); | |
1030 | if (period < tc.wPeriodMin) | |
1031 | period = tc.wPeriodMin; | |
1032 | timeBeginPeriod(period); | |
1d14ffa9 | 1033 | timerID = timeSetEvent(1, // interval (ms) |
06d9f2f7 | 1034 | period, // resolution |
40c3bac3 FB |
1035 | host_alarm_handler, // function |
1036 | (DWORD)&count, // user parameter | |
1037 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
67b915a5 FB |
1038 | if( !timerID ) { |
1039 | perror("failed timer alarm"); | |
1040 | exit(1); | |
1041 | } | |
06d9f2f7 FB |
1042 | host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
1043 | if (!host_alarm) { | |
1044 | perror("failed CreateEvent"); | |
1045 | exit(1); | |
1046 | } | |
a18e524a | 1047 | qemu_add_wait_object(host_alarm, NULL, NULL); |
67b915a5 FB |
1048 | } |
1049 | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; | |
1050 | #else | |
1051 | { | |
1052 | struct sigaction act; | |
1053 | struct itimerval itv; | |
1054 | ||
1055 | /* get times() syscall frequency */ | |
1056 | timer_freq = sysconf(_SC_CLK_TCK); | |
1057 | ||
1058 | /* timer signal */ | |
1059 | sigfillset(&act.sa_mask); | |
a09db21f | 1060 | act.sa_flags = 0; |
8a7ddc38 | 1061 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
67b915a5 FB |
1062 | act.sa_flags |= SA_ONSTACK; |
1063 | #endif | |
1064 | act.sa_handler = host_alarm_handler; | |
1065 | sigaction(SIGALRM, &act, NULL); | |
fd872598 | 1066 | |
67b915a5 | 1067 | itv.it_interval.tv_sec = 0; |
d79284e0 | 1068 | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
67b915a5 FB |
1069 | itv.it_value.tv_sec = 0; |
1070 | itv.it_value.tv_usec = 10 * 1000; | |
1071 | setitimer(ITIMER_REAL, &itv, NULL); | |
1072 | /* we probe the tick duration of the kernel to inform the user if | |
1073 | the emulated kernel requested a too high timer frequency */ | |
1074 | getitimer(ITIMER_REAL, &itv); | |
fd872598 | 1075 | |
83fb7adf | 1076 | #if defined(__linux__) |
29e3055c FB |
1077 | /* XXX: force /dev/rtc usage because even 2.6 kernels may not |
1078 | have timers with 1 ms resolution. The correct solution will | |
1079 | be to use the POSIX real time timers available in recent | |
1080 | 2.6 kernels */ | |
1081 | if (itv.it_interval.tv_usec > 1000 || 1) { | |
fd872598 FB |
1082 | /* try to use /dev/rtc to have a faster timer */ |
1083 | if (start_rtc_timer() < 0) | |
1084 | goto use_itimer; | |
1085 | /* disable itimer */ | |
1086 | itv.it_interval.tv_sec = 0; | |
1087 | itv.it_interval.tv_usec = 0; | |
1088 | itv.it_value.tv_sec = 0; | |
1089 | itv.it_value.tv_usec = 0; | |
1090 | setitimer(ITIMER_REAL, &itv, NULL); | |
1091 | ||
1092 | /* use the RTC */ | |
a1968d71 | 1093 | sigaction(SIGIO, &act, NULL); |
fd872598 FB |
1094 | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1095 | fcntl(rtc_fd, F_SETOWN, getpid()); | |
83fb7adf FB |
1096 | } else |
1097 | #endif /* defined(__linux__) */ | |
1098 | { | |
fd872598 FB |
1099 | use_itimer: |
1100 | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * | |
1101 | PIT_FREQ) / 1000000; | |
1102 | } | |
67b915a5 | 1103 | } |
8a7ddc38 | 1104 | #endif |
8a7ddc38 FB |
1105 | } |
1106 | ||
40c3bac3 FB |
1107 | void quit_timers(void) |
1108 | { | |
1109 | #ifdef _WIN32 | |
1110 | timeKillEvent(timerID); | |
06d9f2f7 FB |
1111 | timeEndPeriod(period); |
1112 | if (host_alarm) { | |
1113 | CloseHandle(host_alarm); | |
1114 | host_alarm = NULL; | |
1115 | } | |
40c3bac3 FB |
1116 | #endif |
1117 | } | |
1118 | ||
c4b1fcc0 | 1119 | /***********************************************************/ |
82c643ff | 1120 | /* character device */ |
313aa567 | 1121 | |
e5b0bc44 PB |
1122 | static void qemu_chr_event(CharDriverState *s, int event) |
1123 | { | |
1124 | if (!s->chr_event) | |
1125 | return; | |
1126 | s->chr_event(s->handler_opaque, event); | |
1127 | } | |
1128 | ||
86e94dea TS |
1129 | static void qemu_chr_reset_bh(void *opaque) |
1130 | { | |
1131 | CharDriverState *s = opaque; | |
e5b0bc44 | 1132 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1133 | qemu_bh_delete(s->bh); |
1134 | s->bh = NULL; | |
1135 | } | |
1136 | ||
1137 | void qemu_chr_reset(CharDriverState *s) | |
1138 | { | |
1139 | if (s->bh == NULL) { | |
1140 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1141 | qemu_bh_schedule(s->bh); | |
1142 | } | |
1143 | } | |
1144 | ||
82c643ff FB |
1145 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1146 | { | |
1147 | return s->chr_write(s, buf, len); | |
1148 | } | |
67b915a5 | 1149 | |
e57a8c0e | 1150 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1151 | { |
e57a8c0e FB |
1152 | if (!s->chr_ioctl) |
1153 | return -ENOTSUP; | |
1154 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1155 | } |
1156 | ||
e5b0bc44 PB |
1157 | int qemu_chr_can_read(CharDriverState *s) |
1158 | { | |
1159 | if (!s->chr_can_read) | |
1160 | return 0; | |
1161 | return s->chr_can_read(s->handler_opaque); | |
1162 | } | |
1163 | ||
1164 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1165 | { | |
1166 | s->chr_read(s->handler_opaque, buf, len); | |
1167 | } | |
1168 | ||
1169 | ||
82c643ff | 1170 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1171 | { |
82c643ff FB |
1172 | char buf[4096]; |
1173 | va_list ap; | |
1174 | va_start(ap, fmt); | |
1175 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1176 | qemu_chr_write(s, buf, strlen(buf)); | |
1177 | va_end(ap); | |
67b915a5 FB |
1178 | } |
1179 | ||
5905b2e5 FB |
1180 | void qemu_chr_send_event(CharDriverState *s, int event) |
1181 | { | |
1182 | if (s->chr_send_event) | |
1183 | s->chr_send_event(s, event); | |
1184 | } | |
1185 | ||
e5b0bc44 PB |
1186 | void qemu_chr_add_handlers(CharDriverState *s, |
1187 | IOCanRWHandler *fd_can_read, | |
1188 | IOReadHandler *fd_read, | |
1189 | IOEventHandler *fd_event, | |
1190 | void *opaque) | |
82c643ff | 1191 | { |
e5b0bc44 PB |
1192 | s->chr_can_read = fd_can_read; |
1193 | s->chr_read = fd_read; | |
1194 | s->chr_event = fd_event; | |
1195 | s->handler_opaque = opaque; | |
1196 | if (s->chr_update_read_handler) | |
1197 | s->chr_update_read_handler(s); | |
82c643ff FB |
1198 | } |
1199 | ||
82c643ff | 1200 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1201 | { |
82c643ff FB |
1202 | return len; |
1203 | } | |
1204 | ||
52f61fde | 1205 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1206 | { |
1207 | CharDriverState *chr; | |
1208 | ||
1209 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1210 | if (!chr) | |
1211 | return NULL; | |
1212 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1213 | return chr; |
1214 | } | |
1215 | ||
fd1dff4b | 1216 | #ifdef _WIN32 |
82c643ff | 1217 | |
fd1dff4b FB |
1218 | static void socket_cleanup(void) |
1219 | { | |
1220 | WSACleanup(); | |
1221 | } | |
82c643ff | 1222 | |
fd1dff4b FB |
1223 | static int socket_init(void) |
1224 | { | |
1225 | WSADATA Data; | |
1226 | int ret, err; | |
1227 | ||
1228 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1229 | if (ret != 0) { | |
1230 | err = WSAGetLastError(); | |
1231 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1232 | return -1; | |
1233 | } | |
1234 | atexit(socket_cleanup); | |
1235 | return 0; | |
1236 | } | |
1237 | ||
1238 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1239 | { | |
1240 | int ret, len; | |
1241 | ||
1242 | len = len1; | |
1243 | while (len > 0) { | |
1244 | ret = send(fd, buf, len, 0); | |
1245 | if (ret < 0) { | |
1246 | int errno; | |
1247 | errno = WSAGetLastError(); | |
1248 | if (errno != WSAEWOULDBLOCK) { | |
1249 | return -1; | |
1250 | } | |
1251 | } else if (ret == 0) { | |
1252 | break; | |
1253 | } else { | |
1254 | buf += ret; | |
1255 | len -= ret; | |
1256 | } | |
1257 | } | |
1258 | return len1 - len; | |
1259 | } | |
1260 | ||
1261 | void socket_set_nonblock(int fd) | |
1262 | { | |
1263 | unsigned long opt = 1; | |
1264 | ioctlsocket(fd, FIONBIO, &opt); | |
1265 | } | |
1266 | ||
1267 | #else | |
1268 | ||
1d96905d FB |
1269 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1270 | { | |
1271 | int ret, len; | |
1272 | ||
1273 | len = len1; | |
1274 | while (len > 0) { | |
1275 | ret = write(fd, buf, len); | |
1276 | if (ret < 0) { | |
1277 | if (errno != EINTR && errno != EAGAIN) | |
1278 | return -1; | |
1279 | } else if (ret == 0) { | |
1280 | break; | |
1281 | } else { | |
1282 | buf += ret; | |
1283 | len -= ret; | |
1284 | } | |
1285 | } | |
1286 | return len1 - len; | |
1287 | } | |
1288 | ||
fd1dff4b FB |
1289 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1290 | { | |
1291 | return unix_write(fd, buf, len1); | |
1292 | } | |
1293 | ||
1294 | void socket_set_nonblock(int fd) | |
1295 | { | |
1296 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1297 | } | |
1298 | #endif /* !_WIN32 */ | |
1299 | ||
1300 | #ifndef _WIN32 | |
1301 | ||
1302 | typedef struct { | |
1303 | int fd_in, fd_out; | |
fd1dff4b FB |
1304 | int max_size; |
1305 | } FDCharDriver; | |
1306 | ||
1307 | #define STDIO_MAX_CLIENTS 2 | |
1308 | ||
1309 | static int stdio_nb_clients; | |
1310 | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS]; | |
1311 | ||
82c643ff FB |
1312 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1313 | { | |
1314 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1315 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1316 | } |
1317 | ||
7c9d8e07 FB |
1318 | static int fd_chr_read_poll(void *opaque) |
1319 | { | |
1320 | CharDriverState *chr = opaque; | |
1321 | FDCharDriver *s = chr->opaque; | |
1322 | ||
e5b0bc44 | 1323 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
1324 | return s->max_size; |
1325 | } | |
1326 | ||
1327 | static void fd_chr_read(void *opaque) | |
1328 | { | |
1329 | CharDriverState *chr = opaque; | |
1330 | FDCharDriver *s = chr->opaque; | |
1331 | int size, len; | |
1332 | uint8_t buf[1024]; | |
1333 | ||
1334 | len = sizeof(buf); | |
1335 | if (len > s->max_size) | |
1336 | len = s->max_size; | |
1337 | if (len == 0) | |
1338 | return; | |
1339 | size = read(s->fd_in, buf, len); | |
188157fe PB |
1340 | if (size == 0) { |
1341 | /* FD has been closed. Remove it from the active list. */ | |
1342 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
1343 | return; | |
1344 | } | |
7c9d8e07 | 1345 | if (size > 0) { |
e5b0bc44 | 1346 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
1347 | } |
1348 | } | |
1349 | ||
e5b0bc44 | 1350 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
1351 | { |
1352 | FDCharDriver *s = chr->opaque; | |
1353 | ||
f8d179e3 FB |
1354 | if (s->fd_in >= 0) { |
1355 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 1356 | } else { |
7c9d8e07 FB |
1357 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1358 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1359 | } |
82c643ff FB |
1360 | } |
1361 | } | |
1362 | ||
1363 | /* open a character device to a unix fd */ | |
52f61fde | 1364 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
1365 | { |
1366 | CharDriverState *chr; | |
1367 | FDCharDriver *s; | |
1368 | ||
1369 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1370 | if (!chr) | |
1371 | return NULL; | |
1372 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1373 | if (!s) { | |
1374 | free(chr); | |
1375 | return NULL; | |
1376 | } | |
1377 | s->fd_in = fd_in; | |
1378 | s->fd_out = fd_out; | |
1379 | chr->opaque = s; | |
1380 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 1381 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
86e94dea TS |
1382 | |
1383 | qemu_chr_reset(chr); | |
1384 | ||
82c643ff FB |
1385 | return chr; |
1386 | } | |
1387 | ||
52f61fde | 1388 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
1389 | { |
1390 | int fd_out; | |
1391 | ||
89ba1a73 | 1392 | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666); |
f8d179e3 FB |
1393 | if (fd_out < 0) |
1394 | return NULL; | |
1395 | return qemu_chr_open_fd(-1, fd_out); | |
1396 | } | |
1397 | ||
52f61fde | 1398 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 1399 | { |
c26c1c4b TS |
1400 | int fd_in, fd_out; |
1401 | char filename_in[256], filename_out[256]; | |
1402 | ||
1403 | snprintf(filename_in, 256, "%s.in", filename); | |
1404 | snprintf(filename_out, 256, "%s.out", filename); | |
1405 | fd_in = open(filename_in, O_RDWR | O_BINARY); | |
1406 | fd_out = open(filename_out, O_RDWR | O_BINARY); | |
1407 | if (fd_in < 0 || fd_out < 0) { | |
1408 | if (fd_in >= 0) | |
1409 | close(fd_in); | |
1410 | if (fd_out >= 0) | |
1411 | close(fd_out); | |
1412 | fd_in = fd_out = open(filename, O_RDWR | O_BINARY); | |
1413 | if (fd_in < 0) | |
1414 | return NULL; | |
1415 | } | |
1416 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
1417 | } |
1418 | ||
1419 | ||
82c643ff FB |
1420 | /* for STDIO, we handle the case where several clients use it |
1421 | (nographic mode) */ | |
1422 | ||
1423 | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ | |
1424 | ||
aa0bc6b6 FB |
1425 | #define TERM_FIFO_MAX_SIZE 1 |
1426 | ||
82c643ff | 1427 | static int term_got_escape, client_index; |
aa0bc6b6 | 1428 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c FB |
1429 | static int term_fifo_size; |
1430 | static int term_timestamps; | |
1431 | static int64_t term_timestamps_start; | |
82c643ff FB |
1432 | |
1433 | void term_print_help(void) | |
1434 | { | |
1435 | printf("\n" | |
1436 | "C-a h print this help\n" | |
1437 | "C-a x exit emulator\n" | |
1438 | "C-a s save disk data back to file (if -snapshot)\n" | |
1439 | "C-a b send break (magic sysrq)\n" | |
1dce7c3c | 1440 | "C-a t toggle console timestamps\n" |
82c643ff FB |
1441 | "C-a c switch between console and monitor\n" |
1442 | "C-a C-a send C-a\n" | |
1443 | ); | |
1444 | } | |
1445 | ||
1446 | /* called when a char is received */ | |
1447 | static void stdio_received_byte(int ch) | |
1448 | { | |
1449 | if (term_got_escape) { | |
1450 | term_got_escape = 0; | |
1451 | switch(ch) { | |
1452 | case 'h': | |
1453 | term_print_help(); | |
1454 | break; | |
1455 | case 'x': | |
1456 | exit(0); | |
1457 | break; | |
1458 | case 's': | |
1459 | { | |
1460 | int i; | |
1461 | for (i = 0; i < MAX_DISKS; i++) { | |
1462 | if (bs_table[i]) | |
1463 | bdrv_commit(bs_table[i]); | |
1464 | } | |
1465 | } | |
1466 | break; | |
1467 | case 'b': | |
1468 | if (client_index < stdio_nb_clients) { | |
1469 | CharDriverState *chr; | |
1470 | FDCharDriver *s; | |
1471 | ||
1472 | chr = stdio_clients[client_index]; | |
1473 | s = chr->opaque; | |
e5b0bc44 | 1474 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
82c643ff FB |
1475 | } |
1476 | break; | |
1477 | case 'c': | |
1478 | client_index++; | |
1479 | if (client_index >= stdio_nb_clients) | |
1480 | client_index = 0; | |
1481 | if (client_index == 0) { | |
1482 | /* send a new line in the monitor to get the prompt */ | |
1483 | ch = '\r'; | |
1484 | goto send_char; | |
1485 | } | |
1486 | break; | |
1dce7c3c FB |
1487 | case 't': |
1488 | term_timestamps = !term_timestamps; | |
1489 | term_timestamps_start = -1; | |
1490 | break; | |
82c643ff FB |
1491 | case TERM_ESCAPE: |
1492 | goto send_char; | |
1493 | } | |
1494 | } else if (ch == TERM_ESCAPE) { | |
1495 | term_got_escape = 1; | |
1496 | } else { | |
1497 | send_char: | |
1498 | if (client_index < stdio_nb_clients) { | |
1499 | uint8_t buf[1]; | |
1500 | CharDriverState *chr; | |
82c643ff FB |
1501 | |
1502 | chr = stdio_clients[client_index]; | |
e5b0bc44 | 1503 | if (qemu_chr_can_read(chr) > 0) { |
aa0bc6b6 | 1504 | buf[0] = ch; |
e5b0bc44 | 1505 | qemu_chr_read(chr, buf, 1); |
aa0bc6b6 FB |
1506 | } else if (term_fifo_size == 0) { |
1507 | term_fifo[term_fifo_size++] = ch; | |
1508 | } | |
c4b1fcc0 | 1509 | } |
330d0414 | 1510 | } |
330d0414 FB |
1511 | } |
1512 | ||
7c9d8e07 | 1513 | static int stdio_read_poll(void *opaque) |
82c643ff | 1514 | { |
aa0bc6b6 | 1515 | CharDriverState *chr; |
aa0bc6b6 FB |
1516 | |
1517 | if (client_index < stdio_nb_clients) { | |
1518 | chr = stdio_clients[client_index]; | |
aa0bc6b6 | 1519 | /* try to flush the queue if needed */ |
e5b0bc44 PB |
1520 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { |
1521 | qemu_chr_read(chr, term_fifo, 1); | |
aa0bc6b6 FB |
1522 | term_fifo_size = 0; |
1523 | } | |
1524 | /* see if we can absorb more chars */ | |
1525 | if (term_fifo_size == 0) | |
1526 | return 1; | |
1527 | else | |
1528 | return 0; | |
1529 | } else { | |
1530 | return 1; | |
1531 | } | |
82c643ff FB |
1532 | } |
1533 | ||
7c9d8e07 | 1534 | static void stdio_read(void *opaque) |
82c643ff | 1535 | { |
7c9d8e07 FB |
1536 | int size; |
1537 | uint8_t buf[1]; | |
1538 | ||
1539 | size = read(0, buf, 1); | |
519945df PB |
1540 | if (size == 0) { |
1541 | /* stdin has been closed. Remove it from the active list. */ | |
1542 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
1543 | return; | |
1544 | } | |
7c9d8e07 FB |
1545 | if (size > 0) |
1546 | stdio_received_byte(buf[0]); | |
82c643ff FB |
1547 | } |
1548 | ||
1dce7c3c FB |
1549 | static int stdio_write(CharDriverState *chr, const uint8_t *buf, int len) |
1550 | { | |
1551 | FDCharDriver *s = chr->opaque; | |
1552 | if (!term_timestamps) { | |
1553 | return unix_write(s->fd_out, buf, len); | |
1554 | } else { | |
1555 | int i; | |
1556 | char buf1[64]; | |
1557 | ||
1558 | for(i = 0; i < len; i++) { | |
1559 | unix_write(s->fd_out, buf + i, 1); | |
1560 | if (buf[i] == '\n') { | |
1561 | int64_t ti; | |
1562 | int secs; | |
1563 | ||
1564 | ti = get_clock(); | |
1565 | if (term_timestamps_start == -1) | |
1566 | term_timestamps_start = ti; | |
1567 | ti -= term_timestamps_start; | |
1568 | secs = ti / 1000000000; | |
1569 | snprintf(buf1, sizeof(buf1), | |
1570 | "[%02d:%02d:%02d.%03d] ", | |
1571 | secs / 3600, | |
1572 | (secs / 60) % 60, | |
1573 | secs % 60, | |
1574 | (int)((ti / 1000000) % 1000)); | |
1575 | unix_write(s->fd_out, buf1, strlen(buf1)); | |
1576 | } | |
1577 | } | |
1578 | return len; | |
1579 | } | |
1580 | } | |
1581 | ||
8d11df9e FB |
1582 | /* init terminal so that we can grab keys */ |
1583 | static struct termios oldtty; | |
1584 | static int old_fd0_flags; | |
1585 | ||
1586 | static void term_exit(void) | |
1587 | { | |
1588 | tcsetattr (0, TCSANOW, &oldtty); | |
1589 | fcntl(0, F_SETFL, old_fd0_flags); | |
1590 | } | |
1591 | ||
1592 | static void term_init(void) | |
1593 | { | |
1594 | struct termios tty; | |
1595 | ||
1596 | tcgetattr (0, &tty); | |
1597 | oldtty = tty; | |
1598 | old_fd0_flags = fcntl(0, F_GETFL); | |
1599 | ||
1600 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1601 | |INLCR|IGNCR|ICRNL|IXON); | |
1602 | tty.c_oflag |= OPOST; | |
1603 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1604 | /* if graphical mode, we allow Ctrl-C handling */ | |
1605 | if (nographic) | |
1606 | tty.c_lflag &= ~ISIG; | |
1607 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1608 | tty.c_cflag |= CS8; | |
1609 | tty.c_cc[VMIN] = 1; | |
1610 | tty.c_cc[VTIME] = 0; | |
1611 | ||
1612 | tcsetattr (0, TCSANOW, &tty); | |
1613 | ||
1614 | atexit(term_exit); | |
1615 | ||
1616 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1617 | } | |
1618 | ||
52f61fde | 1619 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
1620 | { |
1621 | CharDriverState *chr; | |
1622 | ||
1623 | if (nographic) { | |
1624 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) | |
1625 | return NULL; | |
1626 | chr = qemu_chr_open_fd(0, 1); | |
1dce7c3c | 1627 | chr->chr_write = stdio_write; |
82c643ff | 1628 | if (stdio_nb_clients == 0) |
7c9d8e07 | 1629 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL); |
82c643ff FB |
1630 | client_index = stdio_nb_clients; |
1631 | } else { | |
1632 | if (stdio_nb_clients != 0) | |
1633 | return NULL; | |
1634 | chr = qemu_chr_open_fd(0, 1); | |
1635 | } | |
1636 | stdio_clients[stdio_nb_clients++] = chr; | |
8d11df9e FB |
1637 | if (stdio_nb_clients == 1) { |
1638 | /* set the terminal in raw mode */ | |
1639 | term_init(); | |
1640 | } | |
82c643ff FB |
1641 | return chr; |
1642 | } | |
1643 | ||
1644 | #if defined(__linux__) | |
52f61fde | 1645 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 1646 | { |
91fc2119 | 1647 | struct termios tty; |
82c643ff FB |
1648 | char slave_name[1024]; |
1649 | int master_fd, slave_fd; | |
1650 | ||
1651 | /* Not satisfying */ | |
1652 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1653 | return NULL; | |
1654 | } | |
91fc2119 FB |
1655 | |
1656 | /* Disabling local echo and line-buffered output */ | |
1657 | tcgetattr (master_fd, &tty); | |
1658 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1659 | tty.c_cc[VMIN] = 1; | |
1660 | tty.c_cc[VTIME] = 0; | |
1661 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1662 | ||
82c643ff FB |
1663 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1664 | return qemu_chr_open_fd(master_fd, master_fd); | |
1665 | } | |
f8d179e3 FB |
1666 | |
1667 | static void tty_serial_init(int fd, int speed, | |
1668 | int parity, int data_bits, int stop_bits) | |
1669 | { | |
1670 | struct termios tty; | |
1671 | speed_t spd; | |
1672 | ||
e57a8c0e FB |
1673 | #if 0 |
1674 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1675 | speed, parity, data_bits, stop_bits); | |
1676 | #endif | |
1677 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1678 | |
1679 | switch(speed) { | |
1680 | case 50: | |
1681 | spd = B50; | |
1682 | break; | |
1683 | case 75: | |
1684 | spd = B75; | |
1685 | break; | |
1686 | case 300: | |
1687 | spd = B300; | |
1688 | break; | |
1689 | case 600: | |
1690 | spd = B600; | |
1691 | break; | |
1692 | case 1200: | |
1693 | spd = B1200; | |
1694 | break; | |
1695 | case 2400: | |
1696 | spd = B2400; | |
1697 | break; | |
1698 | case 4800: | |
1699 | spd = B4800; | |
1700 | break; | |
1701 | case 9600: | |
1702 | spd = B9600; | |
1703 | break; | |
1704 | case 19200: | |
1705 | spd = B19200; | |
1706 | break; | |
1707 | case 38400: | |
1708 | spd = B38400; | |
1709 | break; | |
1710 | case 57600: | |
1711 | spd = B57600; | |
1712 | break; | |
1713 | default: | |
1714 | case 115200: | |
1715 | spd = B115200; | |
1716 | break; | |
1717 | } | |
1718 | ||
1719 | cfsetispeed(&tty, spd); | |
1720 | cfsetospeed(&tty, spd); | |
1721 | ||
1722 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1723 | |INLCR|IGNCR|ICRNL|IXON); | |
1724 | tty.c_oflag |= OPOST; | |
1725 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 1726 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
1727 | switch(data_bits) { |
1728 | default: | |
1729 | case 8: | |
1730 | tty.c_cflag |= CS8; | |
1731 | break; | |
1732 | case 7: | |
1733 | tty.c_cflag |= CS7; | |
1734 | break; | |
1735 | case 6: | |
1736 | tty.c_cflag |= CS6; | |
1737 | break; | |
1738 | case 5: | |
1739 | tty.c_cflag |= CS5; | |
1740 | break; | |
1741 | } | |
1742 | switch(parity) { | |
1743 | default: | |
1744 | case 'N': | |
1745 | break; | |
1746 | case 'E': | |
1747 | tty.c_cflag |= PARENB; | |
1748 | break; | |
1749 | case 'O': | |
1750 | tty.c_cflag |= PARENB | PARODD; | |
1751 | break; | |
1752 | } | |
094eed6c FB |
1753 | if (stop_bits == 2) |
1754 | tty.c_cflag |= CSTOPB; | |
f8d179e3 FB |
1755 | |
1756 | tcsetattr (fd, TCSANOW, &tty); | |
1757 | } | |
1758 | ||
e57a8c0e | 1759 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1760 | { |
1761 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1762 | |
1763 | switch(cmd) { | |
1764 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1765 | { | |
1766 | QEMUSerialSetParams *ssp = arg; | |
1767 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1768 | ssp->data_bits, ssp->stop_bits); | |
1769 | } | |
1770 | break; | |
1771 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1772 | { | |
1773 | int enable = *(int *)arg; | |
1774 | if (enable) | |
1775 | tcsendbreak(s->fd_in, 1); | |
1776 | } | |
1777 | break; | |
1778 | default: | |
1779 | return -ENOTSUP; | |
1780 | } | |
1781 | return 0; | |
f8d179e3 FB |
1782 | } |
1783 | ||
52f61fde | 1784 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
1785 | { |
1786 | CharDriverState *chr; | |
1787 | int fd; | |
1788 | ||
e57a8c0e | 1789 | fd = open(filename, O_RDWR | O_NONBLOCK); |
f8d179e3 FB |
1790 | if (fd < 0) |
1791 | return NULL; | |
1792 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1793 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
1794 | chr = qemu_chr_open_fd(fd, fd); | |
1795 | if (!chr) | |
1796 | return NULL; | |
e57a8c0e | 1797 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 1798 | qemu_chr_reset(chr); |
e57a8c0e FB |
1799 | return chr; |
1800 | } | |
1801 | ||
1802 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) | |
1803 | { | |
1804 | int fd = (int)chr->opaque; | |
1805 | uint8_t b; | |
1806 | ||
1807 | switch(cmd) { | |
1808 | case CHR_IOCTL_PP_READ_DATA: | |
1809 | if (ioctl(fd, PPRDATA, &b) < 0) | |
1810 | return -ENOTSUP; | |
1811 | *(uint8_t *)arg = b; | |
1812 | break; | |
1813 | case CHR_IOCTL_PP_WRITE_DATA: | |
1814 | b = *(uint8_t *)arg; | |
1815 | if (ioctl(fd, PPWDATA, &b) < 0) | |
1816 | return -ENOTSUP; | |
1817 | break; | |
1818 | case CHR_IOCTL_PP_READ_CONTROL: | |
1819 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
1820 | return -ENOTSUP; | |
1821 | *(uint8_t *)arg = b; | |
1822 | break; | |
1823 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
1824 | b = *(uint8_t *)arg; | |
1825 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
1826 | return -ENOTSUP; | |
1827 | break; | |
1828 | case CHR_IOCTL_PP_READ_STATUS: | |
1829 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
1830 | return -ENOTSUP; | |
1831 | *(uint8_t *)arg = b; | |
1832 | break; | |
1833 | default: | |
1834 | return -ENOTSUP; | |
1835 | } | |
1836 | return 0; | |
1837 | } | |
1838 | ||
52f61fde | 1839 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
1840 | { |
1841 | CharDriverState *chr; | |
1842 | int fd; | |
1843 | ||
1844 | fd = open(filename, O_RDWR); | |
1845 | if (fd < 0) | |
1846 | return NULL; | |
1847 | ||
1848 | if (ioctl(fd, PPCLAIM) < 0) { | |
1849 | close(fd); | |
1850 | return NULL; | |
1851 | } | |
1852 | ||
1853 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1854 | if (!chr) { | |
1855 | close(fd); | |
1856 | return NULL; | |
1857 | } | |
1858 | chr->opaque = (void *)fd; | |
1859 | chr->chr_write = null_chr_write; | |
e57a8c0e | 1860 | chr->chr_ioctl = pp_ioctl; |
86e94dea TS |
1861 | |
1862 | qemu_chr_reset(chr); | |
1863 | ||
f8d179e3 FB |
1864 | return chr; |
1865 | } | |
1866 | ||
82c643ff | 1867 | #else |
52f61fde | 1868 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff FB |
1869 | { |
1870 | return NULL; | |
1871 | } | |
67b915a5 FB |
1872 | #endif |
1873 | ||
82c643ff FB |
1874 | #endif /* !defined(_WIN32) */ |
1875 | ||
f331110f FB |
1876 | #ifdef _WIN32 |
1877 | typedef struct { | |
f331110f FB |
1878 | int max_size; |
1879 | HANDLE hcom, hrecv, hsend; | |
1880 | OVERLAPPED orecv, osend; | |
1881 | BOOL fpipe; | |
1882 | DWORD len; | |
1883 | } WinCharState; | |
1884 | ||
1885 | #define NSENDBUF 2048 | |
1886 | #define NRECVBUF 2048 | |
1887 | #define MAXCONNECT 1 | |
1888 | #define NTIMEOUT 5000 | |
1889 | ||
1890 | static int win_chr_poll(void *opaque); | |
1891 | static int win_chr_pipe_poll(void *opaque); | |
1892 | ||
1893 | static void win_chr_close2(WinCharState *s) | |
1894 | { | |
1895 | if (s->hsend) { | |
1896 | CloseHandle(s->hsend); | |
1897 | s->hsend = NULL; | |
1898 | } | |
1899 | if (s->hrecv) { | |
1900 | CloseHandle(s->hrecv); | |
1901 | s->hrecv = NULL; | |
1902 | } | |
1903 | if (s->hcom) { | |
1904 | CloseHandle(s->hcom); | |
1905 | s->hcom = NULL; | |
1906 | } | |
1907 | if (s->fpipe) | |
1908 | qemu_del_polling_cb(win_chr_pipe_poll, s); | |
1909 | else | |
1910 | qemu_del_polling_cb(win_chr_poll, s); | |
1911 | } | |
1912 | ||
1913 | static void win_chr_close(CharDriverState *chr) | |
1914 | { | |
1915 | WinCharState *s = chr->opaque; | |
1916 | win_chr_close2(s); | |
1917 | } | |
1918 | ||
1919 | static int win_chr_init(WinCharState *s, const char *filename) | |
1920 | { | |
1921 | COMMCONFIG comcfg; | |
1922 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
1923 | COMSTAT comstat; | |
1924 | DWORD size; | |
1925 | DWORD err; | |
1926 | ||
1927 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1928 | if (!s->hsend) { | |
1929 | fprintf(stderr, "Failed CreateEvent\n"); | |
1930 | goto fail; | |
1931 | } | |
1932 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1933 | if (!s->hrecv) { | |
1934 | fprintf(stderr, "Failed CreateEvent\n"); | |
1935 | goto fail; | |
1936 | } | |
1937 | ||
1938 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
1939 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
1940 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
1941 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
1942 | s->hcom = NULL; | |
1943 | goto fail; | |
1944 | } | |
1945 | ||
1946 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { | |
1947 | fprintf(stderr, "Failed SetupComm\n"); | |
1948 | goto fail; | |
1949 | } | |
1950 | ||
1951 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); | |
1952 | size = sizeof(COMMCONFIG); | |
1953 | GetDefaultCommConfig(filename, &comcfg, &size); | |
1954 | comcfg.dcb.DCBlength = sizeof(DCB); | |
1955 | CommConfigDialog(filename, NULL, &comcfg); | |
1956 | ||
1957 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
1958 | fprintf(stderr, "Failed SetCommState\n"); | |
1959 | goto fail; | |
1960 | } | |
1961 | ||
1962 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
1963 | fprintf(stderr, "Failed SetCommMask\n"); | |
1964 | goto fail; | |
1965 | } | |
1966 | ||
1967 | cto.ReadIntervalTimeout = MAXDWORD; | |
1968 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
1969 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
1970 | goto fail; | |
1971 | } | |
1972 | ||
1973 | if (!ClearCommError(s->hcom, &err, &comstat)) { | |
1974 | fprintf(stderr, "Failed ClearCommError\n"); | |
1975 | goto fail; | |
1976 | } | |
1977 | qemu_add_polling_cb(win_chr_poll, s); | |
1978 | return 0; | |
1979 | ||
1980 | fail: | |
1981 | win_chr_close2(s); | |
1982 | return -1; | |
1983 | } | |
1984 | ||
1985 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
1986 | { | |
1987 | WinCharState *s = chr->opaque; | |
1988 | DWORD len, ret, size, err; | |
1989 | ||
1990 | len = len1; | |
1991 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
1992 | s->osend.hEvent = s->hsend; | |
1993 | while (len > 0) { | |
1994 | if (s->hsend) | |
1995 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
1996 | else | |
1997 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
1998 | if (!ret) { | |
1999 | err = GetLastError(); | |
2000 | if (err == ERROR_IO_PENDING) { | |
2001 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2002 | if (ret) { | |
2003 | buf += size; | |
2004 | len -= size; | |
2005 | } else { | |
2006 | break; | |
2007 | } | |
2008 | } else { | |
2009 | break; | |
2010 | } | |
2011 | } else { | |
2012 | buf += size; | |
2013 | len -= size; | |
2014 | } | |
2015 | } | |
2016 | return len1 - len; | |
2017 | } | |
2018 | ||
2019 | static int win_chr_read_poll(WinCharState *s) | |
2020 | { | |
e5b0bc44 | 2021 | s->max_size = qemu_chr_can_read(s->chr); |
f331110f FB |
2022 | return s->max_size; |
2023 | } | |
e5b0bc44 | 2024 | |
f331110f FB |
2025 | static void win_chr_readfile(WinCharState *s) |
2026 | { | |
2027 | int ret, err; | |
2028 | uint8_t buf[1024]; | |
2029 | DWORD size; | |
2030 | ||
2031 | ZeroMemory(&s->orecv, sizeof(s->orecv)); | |
2032 | s->orecv.hEvent = s->hrecv; | |
2033 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2034 | if (!ret) { | |
2035 | err = GetLastError(); | |
2036 | if (err == ERROR_IO_PENDING) { | |
2037 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2038 | } | |
2039 | } | |
2040 | ||
2041 | if (size > 0) { | |
e5b0bc44 | 2042 | qemu_chr_read(s->chr, buf, size); |
f331110f FB |
2043 | } |
2044 | } | |
2045 | ||
2046 | static void win_chr_read(WinCharState *s) | |
2047 | { | |
2048 | if (s->len > s->max_size) | |
2049 | s->len = s->max_size; | |
2050 | if (s->len == 0) | |
2051 | return; | |
2052 | ||
2053 | win_chr_readfile(s); | |
2054 | } | |
2055 | ||
2056 | static int win_chr_poll(void *opaque) | |
2057 | { | |
2058 | WinCharState *s = opaque; | |
2059 | COMSTAT status; | |
2060 | DWORD comerr; | |
2061 | ||
2062 | ClearCommError(s->hcom, &comerr, &status); | |
2063 | if (status.cbInQue > 0) { | |
2064 | s->len = status.cbInQue; | |
2065 | win_chr_read_poll(s); | |
2066 | win_chr_read(s); | |
2067 | return 1; | |
2068 | } | |
2069 | return 0; | |
2070 | } | |
2071 | ||
52f61fde | 2072 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2073 | { |
2074 | CharDriverState *chr; | |
2075 | WinCharState *s; | |
2076 | ||
2077 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2078 | if (!chr) | |
2079 | return NULL; | |
2080 | s = qemu_mallocz(sizeof(WinCharState)); | |
2081 | if (!s) { | |
2082 | free(chr); | |
2083 | return NULL; | |
2084 | } | |
2085 | chr->opaque = s; | |
2086 | chr->chr_write = win_chr_write; | |
f331110f FB |
2087 | chr->chr_close = win_chr_close; |
2088 | ||
2089 | if (win_chr_init(s, filename) < 0) { | |
2090 | free(s); | |
2091 | free(chr); | |
2092 | return NULL; | |
2093 | } | |
86e94dea | 2094 | qemu_chr_reset(chr); |
f331110f FB |
2095 | return chr; |
2096 | } | |
2097 | ||
2098 | static int win_chr_pipe_poll(void *opaque) | |
2099 | { | |
2100 | WinCharState *s = opaque; | |
2101 | DWORD size; | |
2102 | ||
2103 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2104 | if (size > 0) { | |
2105 | s->len = size; | |
2106 | win_chr_read_poll(s); | |
2107 | win_chr_read(s); | |
2108 | return 1; | |
2109 | } | |
2110 | return 0; | |
2111 | } | |
2112 | ||
2113 | static int win_chr_pipe_init(WinCharState *s, const char *filename) | |
2114 | { | |
2115 | OVERLAPPED ov; | |
2116 | int ret; | |
2117 | DWORD size; | |
2118 | char openname[256]; | |
2119 | ||
2120 | s->fpipe = TRUE; | |
2121 | ||
2122 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2123 | if (!s->hsend) { | |
2124 | fprintf(stderr, "Failed CreateEvent\n"); | |
2125 | goto fail; | |
2126 | } | |
2127 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2128 | if (!s->hrecv) { | |
2129 | fprintf(stderr, "Failed CreateEvent\n"); | |
2130 | goto fail; | |
2131 | } | |
2132 | ||
2133 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); | |
2134 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2135 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2136 | PIPE_WAIT, | |
2137 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2138 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2139 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2140 | s->hcom = NULL; | |
2141 | goto fail; | |
2142 | } | |
2143 | ||
2144 | ZeroMemory(&ov, sizeof(ov)); | |
2145 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2146 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2147 | if (ret) { | |
2148 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2149 | goto fail; | |
2150 | } | |
2151 | ||
2152 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2153 | if (!ret) { | |
2154 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2155 | if (ov.hEvent) { | |
2156 | CloseHandle(ov.hEvent); | |
2157 | ov.hEvent = NULL; | |
2158 | } | |
2159 | goto fail; | |
2160 | } | |
2161 | ||
2162 | if (ov.hEvent) { | |
2163 | CloseHandle(ov.hEvent); | |
2164 | ov.hEvent = NULL; | |
2165 | } | |
2166 | qemu_add_polling_cb(win_chr_pipe_poll, s); | |
2167 | return 0; | |
2168 | ||
2169 | fail: | |
2170 | win_chr_close2(s); | |
2171 | return -1; | |
2172 | } | |
2173 | ||
2174 | ||
52f61fde | 2175 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2176 | { |
2177 | CharDriverState *chr; | |
2178 | WinCharState *s; | |
2179 | ||
2180 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2181 | if (!chr) | |
2182 | return NULL; | |
2183 | s = qemu_mallocz(sizeof(WinCharState)); | |
2184 | if (!s) { | |
2185 | free(chr); | |
2186 | return NULL; | |
2187 | } | |
2188 | chr->opaque = s; | |
2189 | chr->chr_write = win_chr_write; | |
f331110f FB |
2190 | chr->chr_close = win_chr_close; |
2191 | ||
2192 | if (win_chr_pipe_init(s, filename) < 0) { | |
2193 | free(s); | |
2194 | free(chr); | |
2195 | return NULL; | |
2196 | } | |
86e94dea | 2197 | qemu_chr_reset(chr); |
f331110f FB |
2198 | return chr; |
2199 | } | |
2200 | ||
52f61fde | 2201 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2202 | { |
2203 | CharDriverState *chr; | |
2204 | WinCharState *s; | |
2205 | ||
2206 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2207 | if (!chr) | |
2208 | return NULL; | |
2209 | s = qemu_mallocz(sizeof(WinCharState)); | |
2210 | if (!s) { | |
2211 | free(chr); | |
2212 | return NULL; | |
2213 | } | |
2214 | s->hcom = fd_out; | |
2215 | chr->opaque = s; | |
2216 | chr->chr_write = win_chr_write; | |
86e94dea | 2217 | qemu_chr_reset(chr); |
f331110f FB |
2218 | return chr; |
2219 | } | |
2220 | ||
52f61fde | 2221 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2222 | { |
2223 | HANDLE fd_out; | |
2224 | ||
2225 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, | |
2226 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2227 | if (fd_out == INVALID_HANDLE_VALUE) | |
2228 | return NULL; | |
2229 | ||
2230 | return qemu_chr_open_win_file(fd_out); | |
2231 | } | |
2232 | #endif | |
2233 | ||
0bab00f3 FB |
2234 | /***********************************************************/ |
2235 | /* UDP Net console */ | |
2236 | ||
2237 | typedef struct { | |
0bab00f3 FB |
2238 | int fd; |
2239 | struct sockaddr_in daddr; | |
2240 | char buf[1024]; | |
2241 | int bufcnt; | |
2242 | int bufptr; | |
2243 | int max_size; | |
2244 | } NetCharDriver; | |
2245 | ||
2246 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2247 | { | |
2248 | NetCharDriver *s = chr->opaque; | |
2249 | ||
2250 | return sendto(s->fd, buf, len, 0, | |
2251 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2252 | } | |
2253 | ||
2254 | static int udp_chr_read_poll(void *opaque) | |
2255 | { | |
2256 | CharDriverState *chr = opaque; | |
2257 | NetCharDriver *s = chr->opaque; | |
2258 | ||
e5b0bc44 | 2259 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2260 | |
2261 | /* If there were any stray characters in the queue process them | |
2262 | * first | |
2263 | */ | |
2264 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2265 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2266 | s->bufptr++; |
e5b0bc44 | 2267 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2268 | } |
2269 | return s->max_size; | |
2270 | } | |
2271 | ||
2272 | static void udp_chr_read(void *opaque) | |
2273 | { | |
2274 | CharDriverState *chr = opaque; | |
2275 | NetCharDriver *s = chr->opaque; | |
2276 | ||
2277 | if (s->max_size == 0) | |
2278 | return; | |
2279 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2280 | s->bufptr = s->bufcnt; | |
2281 | if (s->bufcnt <= 0) | |
2282 | return; | |
2283 | ||
2284 | s->bufptr = 0; | |
2285 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2286 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2287 | s->bufptr++; |
e5b0bc44 | 2288 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2289 | } |
2290 | } | |
2291 | ||
e5b0bc44 | 2292 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
2293 | { |
2294 | NetCharDriver *s = chr->opaque; | |
2295 | ||
2296 | if (s->fd >= 0) { | |
0bab00f3 FB |
2297 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2298 | udp_chr_read, NULL, chr); | |
2299 | } | |
2300 | } | |
2301 | ||
2302 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
2303 | #ifndef _WIN32 |
2304 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
2305 | #endif | |
951f1351 FB |
2306 | int parse_host_src_port(struct sockaddr_in *haddr, |
2307 | struct sockaddr_in *saddr, | |
2308 | const char *str); | |
0bab00f3 | 2309 | |
52f61fde | 2310 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
2311 | { |
2312 | CharDriverState *chr = NULL; | |
2313 | NetCharDriver *s = NULL; | |
2314 | int fd = -1; | |
951f1351 | 2315 | struct sockaddr_in saddr; |
0bab00f3 FB |
2316 | |
2317 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2318 | if (!chr) | |
2319 | goto return_err; | |
2320 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2321 | if (!s) | |
2322 | goto return_err; | |
2323 | ||
2324 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2325 | if (fd < 0) { | |
2326 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2327 | goto return_err; | |
2328 | } | |
2329 | ||
951f1351 FB |
2330 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2331 | printf("Could not parse: %s\n", def); | |
2332 | goto return_err; | |
0bab00f3 FB |
2333 | } |
2334 | ||
951f1351 | 2335 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2336 | { |
2337 | perror("bind"); | |
2338 | goto return_err; | |
2339 | } | |
2340 | ||
2341 | s->fd = fd; | |
2342 | s->bufcnt = 0; | |
2343 | s->bufptr = 0; | |
2344 | chr->opaque = s; | |
2345 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 2346 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
2347 | return chr; |
2348 | ||
2349 | return_err: | |
2350 | if (chr) | |
2351 | free(chr); | |
2352 | if (s) | |
2353 | free(s); | |
2354 | if (fd >= 0) | |
2355 | closesocket(fd); | |
2356 | return NULL; | |
2357 | } | |
2358 | ||
2359 | /***********************************************************/ | |
2360 | /* TCP Net console */ | |
2361 | ||
2362 | typedef struct { | |
0bab00f3 FB |
2363 | int fd, listen_fd; |
2364 | int connected; | |
2365 | int max_size; | |
951f1351 | 2366 | int do_telnetopt; |
e5b0bc44 | 2367 | int do_nodelay; |
ffd843bc | 2368 | int is_unix; |
0bab00f3 FB |
2369 | } TCPCharDriver; |
2370 | ||
2371 | static void tcp_chr_accept(void *opaque); | |
2372 | ||
2373 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2374 | { | |
2375 | TCPCharDriver *s = chr->opaque; | |
2376 | if (s->connected) { | |
2377 | return send_all(s->fd, buf, len); | |
2378 | } else { | |
2379 | /* XXX: indicate an error ? */ | |
2380 | return len; | |
2381 | } | |
2382 | } | |
2383 | ||
2384 | static int tcp_chr_read_poll(void *opaque) | |
2385 | { | |
2386 | CharDriverState *chr = opaque; | |
2387 | TCPCharDriver *s = chr->opaque; | |
2388 | if (!s->connected) | |
2389 | return 0; | |
e5b0bc44 | 2390 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2391 | return s->max_size; |
2392 | } | |
2393 | ||
951f1351 FB |
2394 | #define IAC 255 |
2395 | #define IAC_BREAK 243 | |
2396 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2397 | TCPCharDriver *s, | |
2398 | char *buf, int *size) | |
2399 | { | |
2400 | /* Handle any telnet client's basic IAC options to satisfy char by | |
2401 | * char mode with no echo. All IAC options will be removed from | |
2402 | * the buf and the do_telnetopt variable will be used to track the | |
2403 | * state of the width of the IAC information. | |
2404 | * | |
2405 | * IAC commands come in sets of 3 bytes with the exception of the | |
2406 | * "IAC BREAK" command and the double IAC. | |
2407 | */ | |
2408 | ||
2409 | int i; | |
2410 | int j = 0; | |
2411 | ||
2412 | for (i = 0; i < *size; i++) { | |
2413 | if (s->do_telnetopt > 1) { | |
2414 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
2415 | /* Double IAC means send an IAC */ | |
2416 | if (j != i) | |
2417 | buf[j] = buf[i]; | |
2418 | j++; | |
2419 | s->do_telnetopt = 1; | |
2420 | } else { | |
2421 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
2422 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 2423 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
2424 | s->do_telnetopt++; |
2425 | } | |
2426 | s->do_telnetopt++; | |
2427 | } | |
2428 | if (s->do_telnetopt >= 4) { | |
2429 | s->do_telnetopt = 1; | |
2430 | } | |
2431 | } else { | |
2432 | if ((unsigned char)buf[i] == IAC) { | |
2433 | s->do_telnetopt = 2; | |
2434 | } else { | |
2435 | if (j != i) | |
2436 | buf[j] = buf[i]; | |
2437 | j++; | |
2438 | } | |
2439 | } | |
2440 | } | |
2441 | *size = j; | |
2442 | } | |
2443 | ||
0bab00f3 FB |
2444 | static void tcp_chr_read(void *opaque) |
2445 | { | |
2446 | CharDriverState *chr = opaque; | |
2447 | TCPCharDriver *s = chr->opaque; | |
2448 | uint8_t buf[1024]; | |
2449 | int len, size; | |
2450 | ||
2451 | if (!s->connected || s->max_size <= 0) | |
2452 | return; | |
2453 | len = sizeof(buf); | |
2454 | if (len > s->max_size) | |
2455 | len = s->max_size; | |
2456 | size = recv(s->fd, buf, len, 0); | |
2457 | if (size == 0) { | |
2458 | /* connection closed */ | |
2459 | s->connected = 0; | |
2460 | if (s->listen_fd >= 0) { | |
2461 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
2462 | } | |
2463 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2464 | closesocket(s->fd); | |
2465 | s->fd = -1; | |
2466 | } else if (size > 0) { | |
951f1351 FB |
2467 | if (s->do_telnetopt) |
2468 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
2469 | if (size > 0) | |
e5b0bc44 | 2470 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
2471 | } |
2472 | } | |
2473 | ||
0bab00f3 FB |
2474 | static void tcp_chr_connect(void *opaque) |
2475 | { | |
2476 | CharDriverState *chr = opaque; | |
2477 | TCPCharDriver *s = chr->opaque; | |
2478 | ||
2479 | s->connected = 1; | |
2480 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
2481 | tcp_chr_read, NULL, chr); | |
86e94dea | 2482 | qemu_chr_reset(chr); |
0bab00f3 FB |
2483 | } |
2484 | ||
951f1351 FB |
2485 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
2486 | static void tcp_chr_telnet_init(int fd) | |
2487 | { | |
2488 | char buf[3]; | |
2489 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
2490 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
2491 | send(fd, (char *)buf, 3, 0); | |
2492 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
2493 | send(fd, (char *)buf, 3, 0); | |
2494 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
2495 | send(fd, (char *)buf, 3, 0); | |
2496 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
2497 | send(fd, (char *)buf, 3, 0); | |
2498 | } | |
2499 | ||
f7499989 PB |
2500 | static void socket_set_nodelay(int fd) |
2501 | { | |
2502 | int val = 1; | |
2503 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
2504 | } | |
2505 | ||
0bab00f3 FB |
2506 | static void tcp_chr_accept(void *opaque) |
2507 | { | |
2508 | CharDriverState *chr = opaque; | |
2509 | TCPCharDriver *s = chr->opaque; | |
2510 | struct sockaddr_in saddr; | |
ffd843bc TS |
2511 | #ifndef _WIN32 |
2512 | struct sockaddr_un uaddr; | |
2513 | #endif | |
2514 | struct sockaddr *addr; | |
0bab00f3 FB |
2515 | socklen_t len; |
2516 | int fd; | |
2517 | ||
2518 | for(;;) { | |
ffd843bc TS |
2519 | #ifndef _WIN32 |
2520 | if (s->is_unix) { | |
2521 | len = sizeof(uaddr); | |
2522 | addr = (struct sockaddr *)&uaddr; | |
2523 | } else | |
2524 | #endif | |
2525 | { | |
2526 | len = sizeof(saddr); | |
2527 | addr = (struct sockaddr *)&saddr; | |
2528 | } | |
2529 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
2530 | if (fd < 0 && errno != EINTR) { |
2531 | return; | |
2532 | } else if (fd >= 0) { | |
951f1351 FB |
2533 | if (s->do_telnetopt) |
2534 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
2535 | break; |
2536 | } | |
2537 | } | |
2538 | socket_set_nonblock(fd); | |
f7499989 PB |
2539 | if (s->do_nodelay) |
2540 | socket_set_nodelay(fd); | |
0bab00f3 FB |
2541 | s->fd = fd; |
2542 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
2543 | tcp_chr_connect(chr); | |
2544 | } | |
2545 | ||
2546 | static void tcp_chr_close(CharDriverState *chr) | |
2547 | { | |
2548 | TCPCharDriver *s = chr->opaque; | |
2549 | if (s->fd >= 0) | |
2550 | closesocket(s->fd); | |
2551 | if (s->listen_fd >= 0) | |
2552 | closesocket(s->listen_fd); | |
2553 | qemu_free(s); | |
2554 | } | |
2555 | ||
2556 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, | |
ffd843bc TS |
2557 | int is_telnet, |
2558 | int is_unix) | |
0bab00f3 FB |
2559 | { |
2560 | CharDriverState *chr = NULL; | |
2561 | TCPCharDriver *s = NULL; | |
2562 | int fd = -1, ret, err, val; | |
951f1351 FB |
2563 | int is_listen = 0; |
2564 | int is_waitconnect = 1; | |
f7499989 | 2565 | int do_nodelay = 0; |
951f1351 | 2566 | const char *ptr; |
0bab00f3 | 2567 | struct sockaddr_in saddr; |
ffd843bc TS |
2568 | #ifndef _WIN32 |
2569 | struct sockaddr_un uaddr; | |
2570 | #endif | |
2571 | struct sockaddr *addr; | |
2572 | socklen_t addrlen; | |
0bab00f3 | 2573 | |
ffd843bc TS |
2574 | #ifndef _WIN32 |
2575 | if (is_unix) { | |
2576 | addr = (struct sockaddr *)&uaddr; | |
2577 | addrlen = sizeof(uaddr); | |
2578 | if (parse_unix_path(&uaddr, host_str) < 0) | |
2579 | goto fail; | |
2580 | } else | |
2581 | #endif | |
2582 | { | |
2583 | addr = (struct sockaddr *)&saddr; | |
2584 | addrlen = sizeof(saddr); | |
2585 | if (parse_host_port(&saddr, host_str) < 0) | |
2586 | goto fail; | |
2587 | } | |
0bab00f3 | 2588 | |
951f1351 FB |
2589 | ptr = host_str; |
2590 | while((ptr = strchr(ptr,','))) { | |
2591 | ptr++; | |
2592 | if (!strncmp(ptr,"server",6)) { | |
2593 | is_listen = 1; | |
2594 | } else if (!strncmp(ptr,"nowait",6)) { | |
2595 | is_waitconnect = 0; | |
f7499989 PB |
2596 | } else if (!strncmp(ptr,"nodelay",6)) { |
2597 | do_nodelay = 1; | |
951f1351 FB |
2598 | } else { |
2599 | printf("Unknown option: %s\n", ptr); | |
2600 | goto fail; | |
2601 | } | |
2602 | } | |
2603 | if (!is_listen) | |
2604 | is_waitconnect = 0; | |
2605 | ||
0bab00f3 FB |
2606 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2607 | if (!chr) | |
2608 | goto fail; | |
2609 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
2610 | if (!s) | |
2611 | goto fail; | |
ffd843bc TS |
2612 | |
2613 | #ifndef _WIN32 | |
2614 | if (is_unix) | |
2615 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
2616 | else | |
2617 | #endif | |
2618 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2619 | ||
0bab00f3 FB |
2620 | if (fd < 0) |
2621 | goto fail; | |
951f1351 FB |
2622 | |
2623 | if (!is_waitconnect) | |
2624 | socket_set_nonblock(fd); | |
0bab00f3 FB |
2625 | |
2626 | s->connected = 0; | |
2627 | s->fd = -1; | |
2628 | s->listen_fd = -1; | |
ffd843bc | 2629 | s->is_unix = is_unix; |
f7499989 | 2630 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
2631 | |
2632 | chr->opaque = s; | |
2633 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
2634 | chr->chr_close = tcp_chr_close; |
2635 | ||
0bab00f3 FB |
2636 | if (is_listen) { |
2637 | /* allow fast reuse */ | |
ffd843bc TS |
2638 | #ifndef _WIN32 |
2639 | if (is_unix) { | |
2640 | char path[109]; | |
2641 | strncpy(path, uaddr.sun_path, 108); | |
2642 | path[108] = 0; | |
2643 | unlink(path); | |
2644 | } else | |
2645 | #endif | |
2646 | { | |
2647 | val = 1; | |
2648 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
2649 | } | |
0bab00f3 | 2650 | |
ffd843bc TS |
2651 | ret = bind(fd, addr, addrlen); |
2652 | if (ret < 0) | |
0bab00f3 | 2653 | goto fail; |
ffd843bc | 2654 | |
0bab00f3 FB |
2655 | ret = listen(fd, 0); |
2656 | if (ret < 0) | |
2657 | goto fail; | |
ffd843bc | 2658 | |
0bab00f3 FB |
2659 | s->listen_fd = fd; |
2660 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
2661 | if (is_telnet) |
2662 | s->do_telnetopt = 1; | |
0bab00f3 FB |
2663 | } else { |
2664 | for(;;) { | |
ffd843bc | 2665 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
2666 | if (ret < 0) { |
2667 | err = socket_error(); | |
2668 | if (err == EINTR || err == EWOULDBLOCK) { | |
2669 | } else if (err == EINPROGRESS) { | |
2670 | break; | |
2671 | } else { | |
2672 | goto fail; | |
2673 | } | |
2674 | } else { | |
2675 | s->connected = 1; | |
2676 | break; | |
2677 | } | |
2678 | } | |
2679 | s->fd = fd; | |
f7499989 | 2680 | socket_set_nodelay(fd); |
0bab00f3 FB |
2681 | if (s->connected) |
2682 | tcp_chr_connect(chr); | |
2683 | else | |
2684 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
2685 | } | |
2686 | ||
951f1351 FB |
2687 | if (is_listen && is_waitconnect) { |
2688 | printf("QEMU waiting for connection on: %s\n", host_str); | |
2689 | tcp_chr_accept(chr); | |
2690 | socket_set_nonblock(s->listen_fd); | |
2691 | } | |
2692 | ||
0bab00f3 FB |
2693 | return chr; |
2694 | fail: | |
2695 | if (fd >= 0) | |
2696 | closesocket(fd); | |
2697 | qemu_free(s); | |
2698 | qemu_free(chr); | |
2699 | return NULL; | |
2700 | } | |
2701 | ||
82c643ff FB |
2702 | CharDriverState *qemu_chr_open(const char *filename) |
2703 | { | |
f8d179e3 | 2704 | const char *p; |
fd1dff4b | 2705 | |
82c643ff FB |
2706 | if (!strcmp(filename, "vc")) { |
2707 | return text_console_init(&display_state); | |
2708 | } else if (!strcmp(filename, "null")) { | |
2709 | return qemu_chr_open_null(); | |
7664728b | 2710 | } else |
0bab00f3 | 2711 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 2712 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 2713 | } else |
951f1351 | 2714 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 2715 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
2716 | } else |
2717 | if (strstart(filename, "udp:", &p)) { | |
2718 | return qemu_chr_open_udp(p); | |
2719 | } else | |
7664728b | 2720 | #ifndef _WIN32 |
ffd843bc TS |
2721 | if (strstart(filename, "unix:", &p)) { |
2722 | return qemu_chr_open_tcp(p, 0, 1); | |
2723 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
2724 | return qemu_chr_open_file_out(p); |
2725 | } else if (strstart(filename, "pipe:", &p)) { | |
2726 | return qemu_chr_open_pipe(p); | |
7664728b | 2727 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
2728 | return qemu_chr_open_pty(); |
2729 | } else if (!strcmp(filename, "stdio")) { | |
2730 | return qemu_chr_open_stdio(); | |
2731 | } else | |
f8d179e3 FB |
2732 | #endif |
2733 | #if defined(__linux__) | |
e57a8c0e FB |
2734 | if (strstart(filename, "/dev/parport", NULL)) { |
2735 | return qemu_chr_open_pp(filename); | |
2736 | } else | |
f8d179e3 FB |
2737 | if (strstart(filename, "/dev/", NULL)) { |
2738 | return qemu_chr_open_tty(filename); | |
2739 | } else | |
f331110f FB |
2740 | #endif |
2741 | #ifdef _WIN32 | |
2742 | if (strstart(filename, "COM", NULL)) { | |
2743 | return qemu_chr_open_win(filename); | |
2744 | } else | |
2745 | if (strstart(filename, "pipe:", &p)) { | |
2746 | return qemu_chr_open_win_pipe(p); | |
2747 | } else | |
2748 | if (strstart(filename, "file:", &p)) { | |
2749 | return qemu_chr_open_win_file_out(p); | |
2750 | } | |
82c643ff FB |
2751 | #endif |
2752 | { | |
2753 | return NULL; | |
2754 | } | |
2755 | } | |
2756 | ||
f331110f FB |
2757 | void qemu_chr_close(CharDriverState *chr) |
2758 | { | |
2759 | if (chr->chr_close) | |
2760 | chr->chr_close(chr); | |
2761 | } | |
2762 | ||
80cabfad | 2763 | /***********************************************************/ |
7c9d8e07 | 2764 | /* network device redirectors */ |
330d0414 | 2765 | |
c20709aa FB |
2766 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
2767 | { | |
2768 | int len, i, j, c; | |
2769 | ||
2770 | for(i=0;i<size;i+=16) { | |
2771 | len = size - i; | |
2772 | if (len > 16) | |
2773 | len = 16; | |
2774 | fprintf(f, "%08x ", i); | |
2775 | for(j=0;j<16;j++) { | |
2776 | if (j < len) | |
2777 | fprintf(f, " %02x", buf[i+j]); | |
2778 | else | |
2779 | fprintf(f, " "); | |
2780 | } | |
2781 | fprintf(f, " "); | |
2782 | for(j=0;j<len;j++) { | |
2783 | c = buf[i+j]; | |
2784 | if (c < ' ' || c > '~') | |
2785 | c = '.'; | |
2786 | fprintf(f, "%c", c); | |
2787 | } | |
2788 | fprintf(f, "\n"); | |
2789 | } | |
2790 | } | |
2791 | ||
7c9d8e07 | 2792 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 2793 | { |
7c9d8e07 FB |
2794 | int i; |
2795 | for(i = 0; i < 6; i++) { | |
2796 | macaddr[i] = strtol(p, (char **)&p, 16); | |
2797 | if (i == 5) { | |
2798 | if (*p != '\0') | |
2799 | return -1; | |
2800 | } else { | |
2801 | if (*p != ':') | |
2802 | return -1; | |
2803 | p++; | |
2804 | } | |
2805 | } | |
2806 | return 0; | |
c20709aa | 2807 | } |
67b915a5 | 2808 | |
7c9d8e07 | 2809 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 2810 | { |
7c9d8e07 FB |
2811 | const char *p, *p1; |
2812 | int len; | |
2813 | p = *pp; | |
2814 | p1 = strchr(p, sep); | |
2815 | if (!p1) | |
2816 | return -1; | |
2817 | len = p1 - p; | |
2818 | p1++; | |
2819 | if (buf_size > 0) { | |
2820 | if (len > buf_size - 1) | |
2821 | len = buf_size - 1; | |
2822 | memcpy(buf, p, len); | |
2823 | buf[len] = '\0'; | |
2824 | } | |
2825 | *pp = p1; | |
2826 | return 0; | |
c20709aa FB |
2827 | } |
2828 | ||
951f1351 FB |
2829 | int parse_host_src_port(struct sockaddr_in *haddr, |
2830 | struct sockaddr_in *saddr, | |
2831 | const char *input_str) | |
2832 | { | |
2833 | char *str = strdup(input_str); | |
2834 | char *host_str = str; | |
2835 | char *src_str; | |
2836 | char *ptr; | |
2837 | ||
2838 | /* | |
2839 | * Chop off any extra arguments at the end of the string which | |
2840 | * would start with a comma, then fill in the src port information | |
2841 | * if it was provided else use the "any address" and "any port". | |
2842 | */ | |
2843 | if ((ptr = strchr(str,','))) | |
2844 | *ptr = '\0'; | |
2845 | ||
2846 | if ((src_str = strchr(input_str,'@'))) { | |
2847 | *src_str = '\0'; | |
2848 | src_str++; | |
2849 | } | |
2850 | ||
2851 | if (parse_host_port(haddr, host_str) < 0) | |
2852 | goto fail; | |
2853 | ||
2854 | if (!src_str || *src_str == '\0') | |
2855 | src_str = ":0"; | |
2856 | ||
2857 | if (parse_host_port(saddr, src_str) < 0) | |
2858 | goto fail; | |
2859 | ||
2860 | free(str); | |
2861 | return(0); | |
2862 | ||
2863 | fail: | |
2864 | free(str); | |
2865 | return -1; | |
2866 | } | |
2867 | ||
7c9d8e07 FB |
2868 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
2869 | { | |
2870 | char buf[512]; | |
2871 | struct hostent *he; | |
2872 | const char *p, *r; | |
2873 | int port; | |
2874 | ||
2875 | p = str; | |
2876 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2877 | return -1; | |
2878 | saddr->sin_family = AF_INET; | |
2879 | if (buf[0] == '\0') { | |
2880 | saddr->sin_addr.s_addr = 0; | |
2881 | } else { | |
2882 | if (isdigit(buf[0])) { | |
2883 | if (!inet_aton(buf, &saddr->sin_addr)) | |
2884 | return -1; | |
2885 | } else { | |
7c9d8e07 FB |
2886 | if ((he = gethostbyname(buf)) == NULL) |
2887 | return - 1; | |
2888 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
2889 | } |
2890 | } | |
2891 | port = strtol(p, (char **)&r, 0); | |
2892 | if (r == p) | |
2893 | return -1; | |
2894 | saddr->sin_port = htons(port); | |
2895 | return 0; | |
2896 | } | |
c20709aa | 2897 | |
52f61fde TS |
2898 | #ifndef _WIN32 |
2899 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
2900 | { |
2901 | const char *p; | |
2902 | int len; | |
2903 | ||
2904 | len = MIN(108, strlen(str)); | |
2905 | p = strchr(str, ','); | |
2906 | if (p) | |
2907 | len = MIN(len, p - str); | |
2908 | ||
2909 | memset(uaddr, 0, sizeof(*uaddr)); | |
2910 | ||
2911 | uaddr->sun_family = AF_UNIX; | |
2912 | memcpy(uaddr->sun_path, str, len); | |
2913 | ||
2914 | return 0; | |
2915 | } | |
52f61fde | 2916 | #endif |
ffd843bc | 2917 | |
7c9d8e07 FB |
2918 | /* find or alloc a new VLAN */ |
2919 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 2920 | { |
7c9d8e07 FB |
2921 | VLANState **pvlan, *vlan; |
2922 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
2923 | if (vlan->id == id) | |
2924 | return vlan; | |
2925 | } | |
2926 | vlan = qemu_mallocz(sizeof(VLANState)); | |
2927 | if (!vlan) | |
2928 | return NULL; | |
2929 | vlan->id = id; | |
2930 | vlan->next = NULL; | |
2931 | pvlan = &first_vlan; | |
2932 | while (*pvlan != NULL) | |
2933 | pvlan = &(*pvlan)->next; | |
2934 | *pvlan = vlan; | |
2935 | return vlan; | |
c20709aa FB |
2936 | } |
2937 | ||
7c9d8e07 | 2938 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
2939 | IOReadHandler *fd_read, |
2940 | IOCanRWHandler *fd_can_read, | |
2941 | void *opaque) | |
c20709aa | 2942 | { |
7c9d8e07 FB |
2943 | VLANClientState *vc, **pvc; |
2944 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
2945 | if (!vc) | |
2946 | return NULL; | |
2947 | vc->fd_read = fd_read; | |
d861b05e | 2948 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
2949 | vc->opaque = opaque; |
2950 | vc->vlan = vlan; | |
2951 | ||
2952 | vc->next = NULL; | |
2953 | pvc = &vlan->first_client; | |
2954 | while (*pvc != NULL) | |
2955 | pvc = &(*pvc)->next; | |
2956 | *pvc = vc; | |
2957 | return vc; | |
c20709aa FB |
2958 | } |
2959 | ||
d861b05e PB |
2960 | int qemu_can_send_packet(VLANClientState *vc1) |
2961 | { | |
2962 | VLANState *vlan = vc1->vlan; | |
2963 | VLANClientState *vc; | |
2964 | ||
2965 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2966 | if (vc != vc1) { | |
2967 | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque)) | |
2968 | return 0; | |
2969 | } | |
2970 | } | |
2971 | return 1; | |
2972 | } | |
2973 | ||
7c9d8e07 | 2974 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 2975 | { |
7c9d8e07 FB |
2976 | VLANState *vlan = vc1->vlan; |
2977 | VLANClientState *vc; | |
2978 | ||
2979 | #if 0 | |
2980 | printf("vlan %d send:\n", vlan->id); | |
2981 | hex_dump(stdout, buf, size); | |
2982 | #endif | |
2983 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2984 | if (vc != vc1) { | |
2985 | vc->fd_read(vc->opaque, buf, size); | |
2986 | } | |
2987 | } | |
67b915a5 FB |
2988 | } |
2989 | ||
c20709aa FB |
2990 | #if defined(CONFIG_SLIRP) |
2991 | ||
2992 | /* slirp network adapter */ | |
2993 | ||
c20709aa | 2994 | static int slirp_inited; |
7c9d8e07 | 2995 | static VLANClientState *slirp_vc; |
c20709aa FB |
2996 | |
2997 | int slirp_can_output(void) | |
2998 | { | |
3b7f5d47 | 2999 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3000 | } |
3001 | ||
3002 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3003 | { |
c20709aa | 3004 | #if 0 |
7c9d8e07 | 3005 | printf("slirp output:\n"); |
c20709aa FB |
3006 | hex_dump(stdout, pkt, pkt_len); |
3007 | #endif | |
3b7f5d47 PB |
3008 | if (!slirp_vc) |
3009 | return; | |
7c9d8e07 | 3010 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3011 | } |
3012 | ||
7c9d8e07 | 3013 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3014 | { |
3015 | #if 0 | |
7c9d8e07 | 3016 | printf("slirp input:\n"); |
c20709aa FB |
3017 | hex_dump(stdout, buf, size); |
3018 | #endif | |
3019 | slirp_input(buf, size); | |
3020 | } | |
3021 | ||
7c9d8e07 | 3022 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3023 | { |
3024 | if (!slirp_inited) { | |
3025 | slirp_inited = 1; | |
3026 | slirp_init(); | |
3027 | } | |
7c9d8e07 | 3028 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3029 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3030 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3031 | return 0; |
3032 | } | |
3033 | ||
3034 | static void net_slirp_redir(const char *redir_str) | |
3035 | { | |
3036 | int is_udp; | |
3037 | char buf[256], *r; | |
3038 | const char *p; | |
3039 | struct in_addr guest_addr; | |
3040 | int host_port, guest_port; | |
3041 | ||
3042 | if (!slirp_inited) { | |
3043 | slirp_inited = 1; | |
3044 | slirp_init(); | |
3045 | } | |
3046 | ||
3047 | p = redir_str; | |
3048 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3049 | goto fail; | |
3050 | if (!strcmp(buf, "tcp")) { | |
3051 | is_udp = 0; | |
3052 | } else if (!strcmp(buf, "udp")) { | |
3053 | is_udp = 1; | |
3054 | } else { | |
3055 | goto fail; | |
3056 | } | |
3057 | ||
3058 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3059 | goto fail; | |
3060 | host_port = strtol(buf, &r, 0); | |
3061 | if (r == buf) | |
3062 | goto fail; | |
3063 | ||
3064 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3065 | goto fail; | |
3066 | if (buf[0] == '\0') { | |
3067 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
3068 | } | |
3069 | if (!inet_aton(buf, &guest_addr)) | |
3070 | goto fail; | |
3071 | ||
3072 | guest_port = strtol(p, &r, 0); | |
3073 | if (r == p) | |
3074 | goto fail; | |
3075 | ||
3076 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
3077 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3078 | exit(1); | |
3079 | } | |
3080 | return; | |
3081 | fail: | |
3082 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3083 | exit(1); | |
3084 | } | |
9d728e8c | 3085 | |
c94c8d64 FB |
3086 | #ifndef _WIN32 |
3087 | ||
9d728e8c FB |
3088 | char smb_dir[1024]; |
3089 | ||
3090 | static void smb_exit(void) | |
3091 | { | |
3092 | DIR *d; | |
3093 | struct dirent *de; | |
3094 | char filename[1024]; | |
3095 | ||
3096 | /* erase all the files in the directory */ | |
3097 | d = opendir(smb_dir); | |
3098 | for(;;) { | |
3099 | de = readdir(d); | |
3100 | if (!de) | |
3101 | break; | |
3102 | if (strcmp(de->d_name, ".") != 0 && | |
3103 | strcmp(de->d_name, "..") != 0) { | |
3104 | snprintf(filename, sizeof(filename), "%s/%s", | |
3105 | smb_dir, de->d_name); | |
3106 | unlink(filename); | |
3107 | } | |
3108 | } | |
03ffbb69 | 3109 | closedir(d); |
9d728e8c FB |
3110 | rmdir(smb_dir); |
3111 | } | |
3112 | ||
3113 | /* automatic user mode samba server configuration */ | |
3114 | void net_slirp_smb(const char *exported_dir) | |
3115 | { | |
3116 | char smb_conf[1024]; | |
3117 | char smb_cmdline[1024]; | |
3118 | FILE *f; | |
3119 | ||
3120 | if (!slirp_inited) { | |
3121 | slirp_inited = 1; | |
3122 | slirp_init(); | |
3123 | } | |
3124 | ||
3125 | /* XXX: better tmp dir construction */ | |
3126 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3127 | if (mkdir(smb_dir, 0700) < 0) { | |
3128 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3129 | exit(1); | |
3130 | } | |
3131 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3132 | ||
3133 | f = fopen(smb_conf, "w"); | |
3134 | if (!f) { | |
3135 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3136 | exit(1); | |
3137 | } | |
3138 | fprintf(f, | |
3139 | "[global]\n" | |
157777ef FB |
3140 | "private dir=%s\n" |
3141 | "smb ports=0\n" | |
3142 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3143 | "pid directory=%s\n" |
3144 | "lock directory=%s\n" | |
3145 | "log file=%s/log.smbd\n" | |
3146 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3147 | "security = share\n" |
9d728e8c FB |
3148 | "[qemu]\n" |
3149 | "path=%s\n" | |
3150 | "read only=no\n" | |
3151 | "guest ok=yes\n", | |
3152 | smb_dir, | |
157777ef | 3153 | smb_dir, |
9d728e8c FB |
3154 | smb_dir, |
3155 | smb_dir, | |
3156 | smb_dir, | |
3157 | exported_dir | |
3158 | ); | |
3159 | fclose(f); | |
3160 | atexit(smb_exit); | |
3161 | ||
a14d6c8c PB |
3162 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3163 | SMBD_COMMAND, smb_conf); | |
9d728e8c FB |
3164 | |
3165 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
3166 | } | |
9bf05444 | 3167 | |
c94c8d64 FB |
3168 | #endif /* !defined(_WIN32) */ |
3169 | ||
c20709aa FB |
3170 | #endif /* CONFIG_SLIRP */ |
3171 | ||
3172 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3173 | |
3174 | typedef struct TAPState { | |
3175 | VLANClientState *vc; | |
3176 | int fd; | |
3177 | } TAPState; | |
3178 | ||
3179 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3180 | { | |
3181 | TAPState *s = opaque; | |
3182 | int ret; | |
3183 | for(;;) { | |
3184 | ret = write(s->fd, buf, size); | |
3185 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3186 | } else { | |
3187 | break; | |
3188 | } | |
3189 | } | |
3190 | } | |
3191 | ||
3192 | static void tap_send(void *opaque) | |
3193 | { | |
3194 | TAPState *s = opaque; | |
3195 | uint8_t buf[4096]; | |
3196 | int size; | |
3197 | ||
3198 | size = read(s->fd, buf, sizeof(buf)); | |
3199 | if (size > 0) { | |
3200 | qemu_send_packet(s->vc, buf, size); | |
3201 | } | |
3202 | } | |
3203 | ||
3204 | /* fd support */ | |
3205 | ||
3206 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3207 | { | |
3208 | TAPState *s; | |
3209 | ||
3210 | s = qemu_mallocz(sizeof(TAPState)); | |
3211 | if (!s) | |
3212 | return NULL; | |
3213 | s->fd = fd; | |
d861b05e | 3214 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3215 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3216 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3217 | return s; | |
3218 | } | |
3219 | ||
7d3505c5 | 3220 | #ifdef _BSD |
7c9d8e07 | 3221 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3222 | { |
3223 | int fd; | |
3224 | char *dev; | |
3225 | struct stat s; | |
67b915a5 | 3226 | |
7d3505c5 FB |
3227 | fd = open("/dev/tap", O_RDWR); |
3228 | if (fd < 0) { | |
3229 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3230 | return -1; | |
3231 | } | |
3232 | ||
3233 | fstat(fd, &s); | |
3234 | dev = devname(s.st_rdev, S_IFCHR); | |
3235 | pstrcpy(ifname, ifname_size, dev); | |
3236 | ||
3237 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3238 | return fd; | |
3239 | } | |
ec530c81 FB |
3240 | #elif defined(__sun__) |
3241 | static int tap_open(char *ifname, int ifname_size) | |
3242 | { | |
3243 | fprintf(stderr, "warning: tap_open not yet implemented\n"); | |
3244 | return -1; | |
3245 | } | |
7d3505c5 | 3246 | #else |
7c9d8e07 | 3247 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 3248 | { |
80cabfad | 3249 | struct ifreq ifr; |
c4b1fcc0 | 3250 | int fd, ret; |
80cabfad FB |
3251 | |
3252 | fd = open("/dev/net/tun", O_RDWR); | |
3253 | if (fd < 0) { | |
3254 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
3255 | return -1; | |
330d0414 | 3256 | } |
80cabfad FB |
3257 | memset(&ifr, 0, sizeof(ifr)); |
3258 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
3259 | if (ifname[0] != '\0') |
3260 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
3261 | else | |
3262 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
3263 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
3264 | if (ret != 0) { | |
3265 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
3266 | close(fd); | |
3267 | return -1; | |
3268 | } | |
c4b1fcc0 | 3269 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 3270 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
3271 | return fd; |
3272 | } | |
7d3505c5 | 3273 | #endif |
330d0414 | 3274 | |
7c9d8e07 FB |
3275 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
3276 | const char *setup_script) | |
3277 | { | |
3278 | TAPState *s; | |
3279 | int pid, status, fd; | |
3280 | char *args[3]; | |
3281 | char **parg; | |
3282 | char ifname[128]; | |
3283 | ||
3284 | if (ifname1 != NULL) | |
3285 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
3286 | else | |
3287 | ifname[0] = '\0'; | |
3288 | fd = tap_open(ifname, sizeof(ifname)); | |
3289 | if (fd < 0) | |
3290 | return -1; | |
3291 | ||
3292 | if (!setup_script) | |
3293 | setup_script = ""; | |
3294 | if (setup_script[0] != '\0') { | |
3295 | /* try to launch network init script */ | |
3296 | pid = fork(); | |
3297 | if (pid >= 0) { | |
3298 | if (pid == 0) { | |
3299 | parg = args; | |
3300 | *parg++ = (char *)setup_script; | |
3301 | *parg++ = ifname; | |
3302 | *parg++ = NULL; | |
3303 | execv(setup_script, args); | |
4a38940d | 3304 | _exit(1); |
7c9d8e07 FB |
3305 | } |
3306 | while (waitpid(pid, &status, 0) != pid); | |
3307 | if (!WIFEXITED(status) || | |
3308 | WEXITSTATUS(status) != 0) { | |
3309 | fprintf(stderr, "%s: could not launch network script\n", | |
3310 | setup_script); | |
3311 | return -1; | |
3312 | } | |
3313 | } | |
3314 | } | |
3315 | s = net_tap_fd_init(vlan, fd); | |
3316 | if (!s) | |
3317 | return -1; | |
3318 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3319 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
3320 | return 0; | |
3321 | } | |
3322 | ||
fd1dff4b FB |
3323 | #endif /* !_WIN32 */ |
3324 | ||
7c9d8e07 FB |
3325 | /* network connection */ |
3326 | typedef struct NetSocketState { | |
3327 | VLANClientState *vc; | |
3328 | int fd; | |
3329 | int state; /* 0 = getting length, 1 = getting data */ | |
3330 | int index; | |
3331 | int packet_len; | |
3332 | uint8_t buf[4096]; | |
3d830459 | 3333 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
3334 | } NetSocketState; |
3335 | ||
3336 | typedef struct NetSocketListenState { | |
3337 | VLANState *vlan; | |
3338 | int fd; | |
3339 | } NetSocketListenState; | |
3340 | ||
3341 | /* XXX: we consider we can send the whole packet without blocking */ | |
3342 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 3343 | { |
7c9d8e07 FB |
3344 | NetSocketState *s = opaque; |
3345 | uint32_t len; | |
3346 | len = htonl(size); | |
3347 | ||
fd1dff4b FB |
3348 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
3349 | send_all(s->fd, buf, size); | |
c20709aa FB |
3350 | } |
3351 | ||
3d830459 FB |
3352 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
3353 | { | |
3354 | NetSocketState *s = opaque; | |
3355 | sendto(s->fd, buf, size, 0, | |
3356 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
3357 | } | |
3358 | ||
7c9d8e07 | 3359 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 3360 | { |
7c9d8e07 | 3361 | NetSocketState *s = opaque; |
fd1dff4b | 3362 | int l, size, err; |
7c9d8e07 FB |
3363 | uint8_t buf1[4096]; |
3364 | const uint8_t *buf; | |
3365 | ||
fd1dff4b FB |
3366 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
3367 | if (size < 0) { | |
3368 | err = socket_error(); | |
3369 | if (err != EWOULDBLOCK) | |
3370 | goto eoc; | |
3371 | } else if (size == 0) { | |
7c9d8e07 | 3372 | /* end of connection */ |
fd1dff4b | 3373 | eoc: |
7c9d8e07 | 3374 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 3375 | closesocket(s->fd); |
7c9d8e07 FB |
3376 | return; |
3377 | } | |
3378 | buf = buf1; | |
3379 | while (size > 0) { | |
3380 | /* reassemble a packet from the network */ | |
3381 | switch(s->state) { | |
3382 | case 0: | |
3383 | l = 4 - s->index; | |
3384 | if (l > size) | |
3385 | l = size; | |
3386 | memcpy(s->buf + s->index, buf, l); | |
3387 | buf += l; | |
3388 | size -= l; | |
3389 | s->index += l; | |
3390 | if (s->index == 4) { | |
3391 | /* got length */ | |
3392 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
3393 | s->index = 0; | |
3394 | s->state = 1; | |
3395 | } | |
3396 | break; | |
3397 | case 1: | |
3398 | l = s->packet_len - s->index; | |
3399 | if (l > size) | |
3400 | l = size; | |
3401 | memcpy(s->buf + s->index, buf, l); | |
3402 | s->index += l; | |
3403 | buf += l; | |
3404 | size -= l; | |
3405 | if (s->index >= s->packet_len) { | |
3406 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
3407 | s->index = 0; | |
3408 | s->state = 0; | |
3409 | } | |
3410 | break; | |
3411 | } | |
3412 | } | |
c20709aa FB |
3413 | } |
3414 | ||
3d830459 FB |
3415 | static void net_socket_send_dgram(void *opaque) |
3416 | { | |
3417 | NetSocketState *s = opaque; | |
3418 | int size; | |
3419 | ||
3420 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
3421 | if (size < 0) | |
3422 | return; | |
3423 | if (size == 0) { | |
3424 | /* end of connection */ | |
3425 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3426 | return; | |
3427 | } | |
3428 | qemu_send_packet(s->vc, s->buf, size); | |
3429 | } | |
3430 | ||
3431 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
3432 | { | |
3433 | struct ip_mreq imr; | |
3434 | int fd; | |
3435 | int val, ret; | |
3436 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
3437 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
3438 | inet_ntoa(mcastaddr->sin_addr), |
3439 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
3440 | return -1; |
3441 | ||
3442 | } | |
3443 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
3444 | if (fd < 0) { | |
3445 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
3446 | return -1; | |
3447 | } | |
3448 | ||
fd1dff4b FB |
3449 | val = 1; |
3450 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
3451 | (const char *)&val, sizeof(val)); | |
3452 | if (ret < 0) { | |
3453 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
3454 | goto fail; | |
3455 | } | |
3456 | ||
3457 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
3458 | if (ret < 0) { | |
3459 | perror("bind"); | |
3460 | goto fail; | |
3461 | } | |
3462 | ||
3d830459 FB |
3463 | /* Add host to multicast group */ |
3464 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
3465 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
3466 | ||
fd1dff4b FB |
3467 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
3468 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
3469 | if (ret < 0) { |
3470 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
3471 | goto fail; | |
3472 | } | |
3473 | ||
3474 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
3475 | val = 1; | |
fd1dff4b FB |
3476 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
3477 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
3478 | if (ret < 0) { |
3479 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
3480 | goto fail; | |
3481 | } | |
3482 | ||
fd1dff4b | 3483 | socket_set_nonblock(fd); |
3d830459 FB |
3484 | return fd; |
3485 | fail: | |
0bab00f3 FB |
3486 | if (fd >= 0) |
3487 | closesocket(fd); | |
3d830459 FB |
3488 | return -1; |
3489 | } | |
3490 | ||
3491 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
3492 | int is_connected) | |
3493 | { | |
3494 | struct sockaddr_in saddr; | |
3495 | int newfd; | |
3496 | socklen_t saddr_len; | |
3497 | NetSocketState *s; | |
3498 | ||
3499 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
3500 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
3501 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
3502 | */ | |
3503 | ||
3504 | if (is_connected) { | |
3505 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
3506 | /* must be bound */ | |
3507 | if (saddr.sin_addr.s_addr==0) { | |
3508 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
3509 | fd); | |
3510 | return NULL; | |
3511 | } | |
3512 | /* clone dgram socket */ | |
3513 | newfd = net_socket_mcast_create(&saddr); | |
3514 | if (newfd < 0) { | |
3515 | /* error already reported by net_socket_mcast_create() */ | |
3516 | close(fd); | |
3517 | return NULL; | |
3518 | } | |
3519 | /* clone newfd to fd, close newfd */ | |
3520 | dup2(newfd, fd); | |
3521 | close(newfd); | |
3522 | ||
3523 | } else { | |
3524 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
3525 | fd, strerror(errno)); | |
3526 | return NULL; | |
3527 | } | |
3528 | } | |
3529 | ||
3530 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3531 | if (!s) | |
3532 | return NULL; | |
3533 | s->fd = fd; | |
3534 | ||
d861b05e | 3535 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
3536 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
3537 | ||
3538 | /* mcast: save bound address as dst */ | |
3539 | if (is_connected) s->dgram_dst=saddr; | |
3540 | ||
3541 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3542 | "socket: fd=%d (%s mcast=%s:%d)", | |
3543 | fd, is_connected? "cloned" : "", | |
3544 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3545 | return s; | |
3546 | } | |
3547 | ||
7c9d8e07 | 3548 | static void net_socket_connect(void *opaque) |
c20709aa | 3549 | { |
7c9d8e07 FB |
3550 | NetSocketState *s = opaque; |
3551 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
3552 | } | |
c4b1fcc0 | 3553 | |
3d830459 | 3554 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
3555 | int is_connected) |
3556 | { | |
3557 | NetSocketState *s; | |
3558 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3559 | if (!s) | |
3560 | return NULL; | |
3561 | s->fd = fd; | |
3562 | s->vc = qemu_new_vlan_client(vlan, | |
d861b05e | 3563 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
3564 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
3565 | "socket: fd=%d", fd); | |
3566 | if (is_connected) { | |
3567 | net_socket_connect(s); | |
3568 | } else { | |
3569 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
3570 | } | |
3571 | return s; | |
3572 | } | |
c4b1fcc0 | 3573 | |
3d830459 FB |
3574 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3575 | int is_connected) | |
3576 | { | |
3577 | int so_type=-1, optlen=sizeof(so_type); | |
3578 | ||
fd1dff4b | 3579 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
3d830459 FB |
3580 | fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3581 | return NULL; | |
3582 | } | |
3583 | switch(so_type) { | |
3584 | case SOCK_DGRAM: | |
3585 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
3586 | case SOCK_STREAM: | |
3587 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3588 | default: | |
3589 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
3590 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
3591 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3592 | } | |
3593 | return NULL; | |
3594 | } | |
3595 | ||
7c9d8e07 FB |
3596 | static void net_socket_accept(void *opaque) |
3597 | { | |
3598 | NetSocketListenState *s = opaque; | |
3599 | NetSocketState *s1; | |
3600 | struct sockaddr_in saddr; | |
3601 | socklen_t len; | |
3602 | int fd; | |
3603 | ||
3604 | for(;;) { | |
3605 | len = sizeof(saddr); | |
3606 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
3607 | if (fd < 0 && errno != EINTR) { | |
3608 | return; | |
3609 | } else if (fd >= 0) { | |
3610 | break; | |
80cabfad | 3611 | } |
330d0414 | 3612 | } |
7c9d8e07 FB |
3613 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
3614 | if (!s1) { | |
0bab00f3 | 3615 | closesocket(fd); |
7c9d8e07 FB |
3616 | } else { |
3617 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
3618 | "socket: connection from %s:%d", | |
3619 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3620 | } | |
3621 | } | |
3622 | ||
3623 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
3624 | { | |
3625 | NetSocketListenState *s; | |
3626 | int fd, val, ret; | |
3627 | struct sockaddr_in saddr; | |
3628 | ||
3629 | if (parse_host_port(&saddr, host_str) < 0) | |
3630 | return -1; | |
3631 | ||
3632 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
3633 | if (!s) | |
3634 | return -1; | |
3635 | ||
3636 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3637 | if (fd < 0) { | |
3638 | perror("socket"); | |
3639 | return -1; | |
3640 | } | |
fd1dff4b | 3641 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3642 | |
3643 | /* allow fast reuse */ | |
3644 | val = 1; | |
fd1dff4b | 3645 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
3646 | |
3647 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3648 | if (ret < 0) { | |
3649 | perror("bind"); | |
3650 | return -1; | |
3651 | } | |
3652 | ret = listen(fd, 0); | |
3653 | if (ret < 0) { | |
3654 | perror("listen"); | |
3655 | return -1; | |
3656 | } | |
3657 | s->vlan = vlan; | |
3658 | s->fd = fd; | |
3659 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 3660 | return 0; |
330d0414 FB |
3661 | } |
3662 | ||
7c9d8e07 | 3663 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 3664 | { |
7c9d8e07 | 3665 | NetSocketState *s; |
fd1dff4b | 3666 | int fd, connected, ret, err; |
7c9d8e07 FB |
3667 | struct sockaddr_in saddr; |
3668 | ||
3669 | if (parse_host_port(&saddr, host_str) < 0) | |
3670 | return -1; | |
3671 | ||
3672 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3673 | if (fd < 0) { | |
3674 | perror("socket"); | |
3675 | return -1; | |
3676 | } | |
fd1dff4b | 3677 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3678 | |
3679 | connected = 0; | |
3680 | for(;;) { | |
3681 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3682 | if (ret < 0) { | |
fd1dff4b FB |
3683 | err = socket_error(); |
3684 | if (err == EINTR || err == EWOULDBLOCK) { | |
3685 | } else if (err == EINPROGRESS) { | |
7c9d8e07 FB |
3686 | break; |
3687 | } else { | |
3688 | perror("connect"); | |
fd1dff4b | 3689 | closesocket(fd); |
7c9d8e07 FB |
3690 | return -1; |
3691 | } | |
3692 | } else { | |
3693 | connected = 1; | |
3694 | break; | |
3695 | } | |
3696 | } | |
3697 | s = net_socket_fd_init(vlan, fd, connected); | |
3698 | if (!s) | |
3699 | return -1; | |
3700 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3701 | "socket: connect to %s:%d", | |
3702 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 3703 | return 0; |
80cabfad | 3704 | } |
330d0414 | 3705 | |
3d830459 FB |
3706 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
3707 | { | |
3708 | NetSocketState *s; | |
3709 | int fd; | |
3710 | struct sockaddr_in saddr; | |
3711 | ||
3712 | if (parse_host_port(&saddr, host_str) < 0) | |
3713 | return -1; | |
3714 | ||
3715 | ||
3716 | fd = net_socket_mcast_create(&saddr); | |
3717 | if (fd < 0) | |
3718 | return -1; | |
3719 | ||
3720 | s = net_socket_fd_init(vlan, fd, 0); | |
3721 | if (!s) | |
3722 | return -1; | |
3723 | ||
3724 | s->dgram_dst = saddr; | |
3725 | ||
3726 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3727 | "socket: mcast=%s:%d", | |
3728 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3729 | return 0; | |
3730 | ||
3731 | } | |
3732 | ||
7c9d8e07 FB |
3733 | static int get_param_value(char *buf, int buf_size, |
3734 | const char *tag, const char *str) | |
3735 | { | |
3736 | const char *p; | |
3737 | char *q; | |
3738 | char option[128]; | |
3739 | ||
3740 | p = str; | |
3741 | for(;;) { | |
3742 | q = option; | |
3743 | while (*p != '\0' && *p != '=') { | |
3744 | if ((q - option) < sizeof(option) - 1) | |
3745 | *q++ = *p; | |
3746 | p++; | |
3747 | } | |
3748 | *q = '\0'; | |
3749 | if (*p != '=') | |
3750 | break; | |
3751 | p++; | |
3752 | if (!strcmp(tag, option)) { | |
3753 | q = buf; | |
3754 | while (*p != '\0' && *p != ',') { | |
3755 | if ((q - buf) < buf_size - 1) | |
3756 | *q++ = *p; | |
3757 | p++; | |
3758 | } | |
3759 | *q = '\0'; | |
3760 | return q - buf; | |
3761 | } else { | |
3762 | while (*p != '\0' && *p != ',') { | |
3763 | p++; | |
3764 | } | |
3765 | } | |
3766 | if (*p != ',') | |
3767 | break; | |
3768 | p++; | |
3769 | } | |
3770 | return 0; | |
3771 | } | |
3772 | ||
52f61fde | 3773 | static int net_client_init(const char *str) |
7c9d8e07 FB |
3774 | { |
3775 | const char *p; | |
3776 | char *q; | |
3777 | char device[64]; | |
3778 | char buf[1024]; | |
3779 | int vlan_id, ret; | |
3780 | VLANState *vlan; | |
3781 | ||
3782 | p = str; | |
3783 | q = device; | |
3784 | while (*p != '\0' && *p != ',') { | |
3785 | if ((q - device) < sizeof(device) - 1) | |
3786 | *q++ = *p; | |
3787 | p++; | |
3788 | } | |
3789 | *q = '\0'; | |
3790 | if (*p == ',') | |
3791 | p++; | |
3792 | vlan_id = 0; | |
3793 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
3794 | vlan_id = strtol(buf, NULL, 0); | |
3795 | } | |
3796 | vlan = qemu_find_vlan(vlan_id); | |
3797 | if (!vlan) { | |
3798 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
3799 | return -1; | |
3800 | } | |
3801 | if (!strcmp(device, "nic")) { | |
3802 | NICInfo *nd; | |
3803 | uint8_t *macaddr; | |
3804 | ||
3805 | if (nb_nics >= MAX_NICS) { | |
3806 | fprintf(stderr, "Too Many NICs\n"); | |
3807 | return -1; | |
3808 | } | |
3809 | nd = &nd_table[nb_nics]; | |
3810 | macaddr = nd->macaddr; | |
3811 | macaddr[0] = 0x52; | |
3812 | macaddr[1] = 0x54; | |
3813 | macaddr[2] = 0x00; | |
3814 | macaddr[3] = 0x12; | |
3815 | macaddr[4] = 0x34; | |
3816 | macaddr[5] = 0x56 + nb_nics; | |
3817 | ||
3818 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
3819 | if (parse_macaddr(macaddr, buf) < 0) { | |
3820 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
3821 | return -1; | |
3822 | } | |
3823 | } | |
a41b2ff2 PB |
3824 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
3825 | nd->model = strdup(buf); | |
3826 | } | |
7c9d8e07 FB |
3827 | nd->vlan = vlan; |
3828 | nb_nics++; | |
3829 | ret = 0; | |
3830 | } else | |
3831 | if (!strcmp(device, "none")) { | |
3832 | /* does nothing. It is needed to signal that no network cards | |
3833 | are wanted */ | |
3834 | ret = 0; | |
3835 | } else | |
3836 | #ifdef CONFIG_SLIRP | |
3837 | if (!strcmp(device, "user")) { | |
115defd1 | 3838 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 3839 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 3840 | } |
7c9d8e07 FB |
3841 | ret = net_slirp_init(vlan); |
3842 | } else | |
3843 | #endif | |
7fb843f8 FB |
3844 | #ifdef _WIN32 |
3845 | if (!strcmp(device, "tap")) { | |
3846 | char ifname[64]; | |
3847 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
3848 | fprintf(stderr, "tap: no interface name\n"); | |
3849 | return -1; | |
3850 | } | |
3851 | ret = tap_win32_init(vlan, ifname); | |
3852 | } else | |
3853 | #else | |
7c9d8e07 FB |
3854 | if (!strcmp(device, "tap")) { |
3855 | char ifname[64]; | |
3856 | char setup_script[1024]; | |
3857 | int fd; | |
3858 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3859 | fd = strtol(buf, NULL, 0); | |
3860 | ret = -1; | |
3861 | if (net_tap_fd_init(vlan, fd)) | |
3862 | ret = 0; | |
3863 | } else { | |
bf8c5342 FB |
3864 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
3865 | ifname[0] = '\0'; | |
3866 | } | |
7c9d8e07 FB |
3867 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
3868 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
3869 | } | |
3870 | ret = net_tap_init(vlan, ifname, setup_script); | |
3871 | } | |
3872 | } else | |
fd1dff4b | 3873 | #endif |
7c9d8e07 FB |
3874 | if (!strcmp(device, "socket")) { |
3875 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3876 | int fd; | |
3877 | fd = strtol(buf, NULL, 0); | |
3878 | ret = -1; | |
3879 | if (net_socket_fd_init(vlan, fd, 1)) | |
3880 | ret = 0; | |
3881 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
3882 | ret = net_socket_listen_init(vlan, buf); | |
3883 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
3884 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
3885 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
3886 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
3887 | } else { |
3888 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
3889 | return -1; | |
3890 | } | |
3891 | } else | |
7c9d8e07 FB |
3892 | { |
3893 | fprintf(stderr, "Unknown network device: %s\n", device); | |
3894 | return -1; | |
3895 | } | |
3896 | if (ret < 0) { | |
3897 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
3898 | } | |
3899 | ||
3900 | return ret; | |
3901 | } | |
3902 | ||
3903 | void do_info_network(void) | |
3904 | { | |
3905 | VLANState *vlan; | |
3906 | VLANClientState *vc; | |
3907 | ||
3908 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3909 | term_printf("VLAN %d devices:\n", vlan->id); | |
3910 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
3911 | term_printf(" %s\n", vc->info_str); | |
3912 | } | |
3913 | } | |
42550fde | 3914 | |
a594cfbf FB |
3915 | /***********************************************************/ |
3916 | /* USB devices */ | |
3917 | ||
0d92ed30 PB |
3918 | static USBPort *used_usb_ports; |
3919 | static USBPort *free_usb_ports; | |
3920 | ||
3921 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
3922 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
3923 | usb_attachfn attach) | |
3924 | { | |
3925 | port->opaque = opaque; | |
3926 | port->index = index; | |
3927 | port->attach = attach; | |
3928 | port->next = free_usb_ports; | |
3929 | free_usb_ports = port; | |
3930 | } | |
3931 | ||
a594cfbf FB |
3932 | static int usb_device_add(const char *devname) |
3933 | { | |
3934 | const char *p; | |
3935 | USBDevice *dev; | |
0d92ed30 | 3936 | USBPort *port; |
a594cfbf | 3937 | |
0d92ed30 | 3938 | if (!free_usb_ports) |
a594cfbf FB |
3939 | return -1; |
3940 | ||
3941 | if (strstart(devname, "host:", &p)) { | |
3942 | dev = usb_host_device_open(p); | |
a594cfbf FB |
3943 | } else if (!strcmp(devname, "mouse")) { |
3944 | dev = usb_mouse_init(); | |
09b26c5e FB |
3945 | } else if (!strcmp(devname, "tablet")) { |
3946 | dev = usb_tablet_init(); | |
2e5d83bb PB |
3947 | } else if (strstart(devname, "disk:", &p)) { |
3948 | dev = usb_msd_init(p); | |
a594cfbf FB |
3949 | } else { |
3950 | return -1; | |
3951 | } | |
0d92ed30 PB |
3952 | if (!dev) |
3953 | return -1; | |
3954 | ||
3955 | /* Find a USB port to add the device to. */ | |
3956 | port = free_usb_ports; | |
3957 | if (!port->next) { | |
3958 | USBDevice *hub; | |
3959 | ||
3960 | /* Create a new hub and chain it on. */ | |
3961 | free_usb_ports = NULL; | |
3962 | port->next = used_usb_ports; | |
3963 | used_usb_ports = port; | |
3964 | ||
3965 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
3966 | usb_attach(port, hub); | |
3967 | port = free_usb_ports; | |
3968 | } | |
3969 | ||
3970 | free_usb_ports = port->next; | |
3971 | port->next = used_usb_ports; | |
3972 | used_usb_ports = port; | |
3973 | usb_attach(port, dev); | |
a594cfbf FB |
3974 | return 0; |
3975 | } | |
3976 | ||
3977 | static int usb_device_del(const char *devname) | |
3978 | { | |
0d92ed30 PB |
3979 | USBPort *port; |
3980 | USBPort **lastp; | |
059809e4 | 3981 | USBDevice *dev; |
0d92ed30 | 3982 | int bus_num, addr; |
a594cfbf FB |
3983 | const char *p; |
3984 | ||
0d92ed30 | 3985 | if (!used_usb_ports) |
a594cfbf FB |
3986 | return -1; |
3987 | ||
3988 | p = strchr(devname, '.'); | |
3989 | if (!p) | |
3990 | return -1; | |
3991 | bus_num = strtoul(devname, NULL, 0); | |
3992 | addr = strtoul(p + 1, NULL, 0); | |
3993 | if (bus_num != 0) | |
3994 | return -1; | |
0d92ed30 PB |
3995 | |
3996 | lastp = &used_usb_ports; | |
3997 | port = used_usb_ports; | |
3998 | while (port && port->dev->addr != addr) { | |
3999 | lastp = &port->next; | |
4000 | port = port->next; | |
a594cfbf | 4001 | } |
0d92ed30 PB |
4002 | |
4003 | if (!port) | |
a594cfbf | 4004 | return -1; |
0d92ed30 | 4005 | |
059809e4 | 4006 | dev = port->dev; |
0d92ed30 PB |
4007 | *lastp = port->next; |
4008 | usb_attach(port, NULL); | |
059809e4 | 4009 | dev->handle_destroy(dev); |
0d92ed30 PB |
4010 | port->next = free_usb_ports; |
4011 | free_usb_ports = port; | |
a594cfbf FB |
4012 | return 0; |
4013 | } | |
4014 | ||
4015 | void do_usb_add(const char *devname) | |
4016 | { | |
4017 | int ret; | |
4018 | ret = usb_device_add(devname); | |
4019 | if (ret < 0) | |
4020 | term_printf("Could not add USB device '%s'\n", devname); | |
4021 | } | |
4022 | ||
4023 | void do_usb_del(const char *devname) | |
4024 | { | |
4025 | int ret; | |
4026 | ret = usb_device_del(devname); | |
4027 | if (ret < 0) | |
4028 | term_printf("Could not remove USB device '%s'\n", devname); | |
4029 | } | |
4030 | ||
4031 | void usb_info(void) | |
4032 | { | |
4033 | USBDevice *dev; | |
0d92ed30 | 4034 | USBPort *port; |
a594cfbf FB |
4035 | const char *speed_str; |
4036 | ||
0d92ed30 | 4037 | if (!usb_enabled) { |
a594cfbf FB |
4038 | term_printf("USB support not enabled\n"); |
4039 | return; | |
4040 | } | |
4041 | ||
0d92ed30 PB |
4042 | for (port = used_usb_ports; port; port = port->next) { |
4043 | dev = port->dev; | |
4044 | if (!dev) | |
4045 | continue; | |
4046 | switch(dev->speed) { | |
4047 | case USB_SPEED_LOW: | |
4048 | speed_str = "1.5"; | |
4049 | break; | |
4050 | case USB_SPEED_FULL: | |
4051 | speed_str = "12"; | |
4052 | break; | |
4053 | case USB_SPEED_HIGH: | |
4054 | speed_str = "480"; | |
4055 | break; | |
4056 | default: | |
4057 | speed_str = "?"; | |
4058 | break; | |
a594cfbf | 4059 | } |
1f6e24e7 FB |
4060 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
4061 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
4062 | } |
4063 | } | |
4064 | ||
f7cce898 FB |
4065 | /***********************************************************/ |
4066 | /* pid file */ | |
4067 | ||
4068 | static char *pid_filename; | |
4069 | ||
4070 | /* Remove PID file. Called on normal exit */ | |
4071 | ||
4072 | static void remove_pidfile(void) | |
4073 | { | |
4074 | unlink (pid_filename); | |
4075 | } | |
4076 | ||
4077 | static void create_pidfile(const char *filename) | |
4078 | { | |
4079 | struct stat pidstat; | |
4080 | FILE *f; | |
4081 | ||
4082 | /* Try to write our PID to the named file */ | |
4083 | if (stat(filename, &pidstat) < 0) { | |
4084 | if (errno == ENOENT) { | |
4085 | if ((f = fopen (filename, "w")) == NULL) { | |
4086 | perror("Opening pidfile"); | |
4087 | exit(1); | |
4088 | } | |
4089 | fprintf(f, "%d\n", getpid()); | |
4090 | fclose(f); | |
4091 | pid_filename = qemu_strdup(filename); | |
4092 | if (!pid_filename) { | |
4093 | fprintf(stderr, "Could not save PID filename"); | |
4094 | exit(1); | |
4095 | } | |
4096 | atexit(remove_pidfile); | |
4097 | } | |
4098 | } else { | |
4099 | fprintf(stderr, "%s already exists. Remove it and try again.\n", | |
4100 | filename); | |
4101 | exit(1); | |
4102 | } | |
4103 | } | |
4104 | ||
313aa567 FB |
4105 | /***********************************************************/ |
4106 | /* dumb display */ | |
4107 | ||
313aa567 FB |
4108 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
4109 | { | |
4110 | } | |
4111 | ||
4112 | static void dumb_resize(DisplayState *ds, int w, int h) | |
4113 | { | |
4114 | } | |
4115 | ||
4116 | static void dumb_refresh(DisplayState *ds) | |
4117 | { | |
95219897 | 4118 | vga_hw_update(); |
313aa567 FB |
4119 | } |
4120 | ||
4121 | void dumb_display_init(DisplayState *ds) | |
4122 | { | |
4123 | ds->data = NULL; | |
4124 | ds->linesize = 0; | |
4125 | ds->depth = 0; | |
4126 | ds->dpy_update = dumb_update; | |
4127 | ds->dpy_resize = dumb_resize; | |
4128 | ds->dpy_refresh = dumb_refresh; | |
4129 | } | |
4130 | ||
8a7ddc38 FB |
4131 | /***********************************************************/ |
4132 | /* I/O handling */ | |
0824d6fc | 4133 | |
c4b1fcc0 FB |
4134 | #define MAX_IO_HANDLERS 64 |
4135 | ||
4136 | typedef struct IOHandlerRecord { | |
4137 | int fd; | |
7c9d8e07 FB |
4138 | IOCanRWHandler *fd_read_poll; |
4139 | IOHandler *fd_read; | |
4140 | IOHandler *fd_write; | |
c4b1fcc0 FB |
4141 | void *opaque; |
4142 | /* temporary data */ | |
4143 | struct pollfd *ufd; | |
8a7ddc38 | 4144 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
4145 | } IOHandlerRecord; |
4146 | ||
8a7ddc38 | 4147 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 4148 | |
7c9d8e07 FB |
4149 | /* XXX: fd_read_poll should be suppressed, but an API change is |
4150 | necessary in the character devices to suppress fd_can_read(). */ | |
4151 | int qemu_set_fd_handler2(int fd, | |
4152 | IOCanRWHandler *fd_read_poll, | |
4153 | IOHandler *fd_read, | |
4154 | IOHandler *fd_write, | |
4155 | void *opaque) | |
c4b1fcc0 | 4156 | { |
7c9d8e07 | 4157 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 4158 | |
7c9d8e07 FB |
4159 | if (!fd_read && !fd_write) { |
4160 | pioh = &first_io_handler; | |
4161 | for(;;) { | |
4162 | ioh = *pioh; | |
4163 | if (ioh == NULL) | |
4164 | break; | |
4165 | if (ioh->fd == fd) { | |
4166 | *pioh = ioh->next; | |
fd1dff4b | 4167 | qemu_free(ioh); |
7c9d8e07 FB |
4168 | break; |
4169 | } | |
4170 | pioh = &ioh->next; | |
4171 | } | |
4172 | } else { | |
4173 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
4174 | if (ioh->fd == fd) | |
4175 | goto found; | |
4176 | } | |
4177 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
4178 | if (!ioh) | |
4179 | return -1; | |
4180 | ioh->next = first_io_handler; | |
4181 | first_io_handler = ioh; | |
4182 | found: | |
4183 | ioh->fd = fd; | |
4184 | ioh->fd_read_poll = fd_read_poll; | |
4185 | ioh->fd_read = fd_read; | |
4186 | ioh->fd_write = fd_write; | |
4187 | ioh->opaque = opaque; | |
4188 | } | |
c4b1fcc0 FB |
4189 | return 0; |
4190 | } | |
4191 | ||
7c9d8e07 FB |
4192 | int qemu_set_fd_handler(int fd, |
4193 | IOHandler *fd_read, | |
4194 | IOHandler *fd_write, | |
4195 | void *opaque) | |
8a7ddc38 | 4196 | { |
7c9d8e07 | 4197 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4198 | } |
4199 | ||
f331110f FB |
4200 | /***********************************************************/ |
4201 | /* Polling handling */ | |
4202 | ||
4203 | typedef struct PollingEntry { | |
4204 | PollingFunc *func; | |
4205 | void *opaque; | |
4206 | struct PollingEntry *next; | |
4207 | } PollingEntry; | |
4208 | ||
4209 | static PollingEntry *first_polling_entry; | |
4210 | ||
4211 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
4212 | { | |
4213 | PollingEntry **ppe, *pe; | |
4214 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
4215 | if (!pe) | |
4216 | return -1; | |
4217 | pe->func = func; | |
4218 | pe->opaque = opaque; | |
4219 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
4220 | *ppe = pe; | |
4221 | return 0; | |
4222 | } | |
4223 | ||
4224 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
4225 | { | |
4226 | PollingEntry **ppe, *pe; | |
4227 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
4228 | pe = *ppe; | |
4229 | if (pe->func == func && pe->opaque == opaque) { | |
4230 | *ppe = pe->next; | |
4231 | qemu_free(pe); | |
4232 | break; | |
4233 | } | |
4234 | } | |
4235 | } | |
4236 | ||
a18e524a FB |
4237 | #ifdef _WIN32 |
4238 | /***********************************************************/ | |
4239 | /* Wait objects support */ | |
4240 | typedef struct WaitObjects { | |
4241 | int num; | |
4242 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
4243 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
4244 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
4245 | } WaitObjects; | |
4246 | ||
4247 | static WaitObjects wait_objects = {0}; | |
4248 | ||
4249 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4250 | { | |
4251 | WaitObjects *w = &wait_objects; | |
4252 | ||
4253 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
4254 | return -1; | |
4255 | w->events[w->num] = handle; | |
4256 | w->func[w->num] = func; | |
4257 | w->opaque[w->num] = opaque; | |
4258 | w->num++; | |
4259 | return 0; | |
4260 | } | |
4261 | ||
4262 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4263 | { | |
4264 | int i, found; | |
4265 | WaitObjects *w = &wait_objects; | |
4266 | ||
4267 | found = 0; | |
4268 | for (i = 0; i < w->num; i++) { | |
4269 | if (w->events[i] == handle) | |
4270 | found = 1; | |
4271 | if (found) { | |
4272 | w->events[i] = w->events[i + 1]; | |
4273 | w->func[i] = w->func[i + 1]; | |
4274 | w->opaque[i] = w->opaque[i + 1]; | |
4275 | } | |
4276 | } | |
4277 | if (found) | |
4278 | w->num--; | |
4279 | } | |
4280 | #endif | |
4281 | ||
8a7ddc38 FB |
4282 | /***********************************************************/ |
4283 | /* savevm/loadvm support */ | |
4284 | ||
faea38e7 FB |
4285 | #define IO_BUF_SIZE 32768 |
4286 | ||
4287 | struct QEMUFile { | |
4288 | FILE *outfile; | |
4289 | BlockDriverState *bs; | |
4290 | int is_file; | |
4291 | int is_writable; | |
4292 | int64_t base_offset; | |
4293 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
4294 | when reading */ | |
4295 | int buf_index; | |
4296 | int buf_size; /* 0 when writing */ | |
4297 | uint8_t buf[IO_BUF_SIZE]; | |
4298 | }; | |
4299 | ||
4300 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
4301 | { | |
4302 | QEMUFile *f; | |
4303 | ||
4304 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4305 | if (!f) | |
4306 | return NULL; | |
4307 | if (!strcmp(mode, "wb")) { | |
4308 | f->is_writable = 1; | |
4309 | } else if (!strcmp(mode, "rb")) { | |
4310 | f->is_writable = 0; | |
4311 | } else { | |
4312 | goto fail; | |
4313 | } | |
4314 | f->outfile = fopen(filename, mode); | |
4315 | if (!f->outfile) | |
4316 | goto fail; | |
4317 | f->is_file = 1; | |
4318 | return f; | |
4319 | fail: | |
4320 | if (f->outfile) | |
4321 | fclose(f->outfile); | |
4322 | qemu_free(f); | |
4323 | return NULL; | |
4324 | } | |
4325 | ||
4326 | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) | |
4327 | { | |
4328 | QEMUFile *f; | |
4329 | ||
4330 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4331 | if (!f) | |
4332 | return NULL; | |
4333 | f->is_file = 0; | |
4334 | f->bs = bs; | |
4335 | f->is_writable = is_writable; | |
4336 | f->base_offset = offset; | |
4337 | return f; | |
4338 | } | |
4339 | ||
4340 | void qemu_fflush(QEMUFile *f) | |
4341 | { | |
4342 | if (!f->is_writable) | |
4343 | return; | |
4344 | if (f->buf_index > 0) { | |
4345 | if (f->is_file) { | |
4346 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4347 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
4348 | } else { | |
4349 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, | |
4350 | f->buf, f->buf_index); | |
4351 | } | |
4352 | f->buf_offset += f->buf_index; | |
4353 | f->buf_index = 0; | |
4354 | } | |
4355 | } | |
4356 | ||
4357 | static void qemu_fill_buffer(QEMUFile *f) | |
4358 | { | |
4359 | int len; | |
4360 | ||
4361 | if (f->is_writable) | |
4362 | return; | |
4363 | if (f->is_file) { | |
4364 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4365 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
4366 | if (len < 0) | |
4367 | len = 0; | |
4368 | } else { | |
4369 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, | |
4370 | f->buf, IO_BUF_SIZE); | |
4371 | if (len < 0) | |
4372 | len = 0; | |
4373 | } | |
4374 | f->buf_index = 0; | |
4375 | f->buf_size = len; | |
4376 | f->buf_offset += len; | |
4377 | } | |
4378 | ||
4379 | void qemu_fclose(QEMUFile *f) | |
4380 | { | |
4381 | if (f->is_writable) | |
4382 | qemu_fflush(f); | |
4383 | if (f->is_file) { | |
4384 | fclose(f->outfile); | |
4385 | } | |
4386 | qemu_free(f); | |
4387 | } | |
4388 | ||
8a7ddc38 | 4389 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 4390 | { |
faea38e7 FB |
4391 | int l; |
4392 | while (size > 0) { | |
4393 | l = IO_BUF_SIZE - f->buf_index; | |
4394 | if (l > size) | |
4395 | l = size; | |
4396 | memcpy(f->buf + f->buf_index, buf, l); | |
4397 | f->buf_index += l; | |
4398 | buf += l; | |
4399 | size -= l; | |
4400 | if (f->buf_index >= IO_BUF_SIZE) | |
4401 | qemu_fflush(f); | |
4402 | } | |
b4608c04 FB |
4403 | } |
4404 | ||
8a7ddc38 | 4405 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 4406 | { |
faea38e7 FB |
4407 | f->buf[f->buf_index++] = v; |
4408 | if (f->buf_index >= IO_BUF_SIZE) | |
4409 | qemu_fflush(f); | |
4410 | } | |
4411 | ||
4412 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
4413 | { | |
4414 | int size, l; | |
4415 | ||
4416 | size = size1; | |
4417 | while (size > 0) { | |
4418 | l = f->buf_size - f->buf_index; | |
4419 | if (l == 0) { | |
4420 | qemu_fill_buffer(f); | |
4421 | l = f->buf_size - f->buf_index; | |
4422 | if (l == 0) | |
4423 | break; | |
4424 | } | |
4425 | if (l > size) | |
4426 | l = size; | |
4427 | memcpy(buf, f->buf + f->buf_index, l); | |
4428 | f->buf_index += l; | |
4429 | buf += l; | |
4430 | size -= l; | |
4431 | } | |
4432 | return size1 - size; | |
4433 | } | |
4434 | ||
4435 | int qemu_get_byte(QEMUFile *f) | |
4436 | { | |
4437 | if (f->buf_index >= f->buf_size) { | |
4438 | qemu_fill_buffer(f); | |
4439 | if (f->buf_index >= f->buf_size) | |
4440 | return 0; | |
4441 | } | |
4442 | return f->buf[f->buf_index++]; | |
4443 | } | |
4444 | ||
4445 | int64_t qemu_ftell(QEMUFile *f) | |
4446 | { | |
4447 | return f->buf_offset - f->buf_size + f->buf_index; | |
4448 | } | |
4449 | ||
4450 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
4451 | { | |
4452 | if (whence == SEEK_SET) { | |
4453 | /* nothing to do */ | |
4454 | } else if (whence == SEEK_CUR) { | |
4455 | pos += qemu_ftell(f); | |
4456 | } else { | |
4457 | /* SEEK_END not supported */ | |
4458 | return -1; | |
4459 | } | |
4460 | if (f->is_writable) { | |
4461 | qemu_fflush(f); | |
4462 | f->buf_offset = pos; | |
4463 | } else { | |
4464 | f->buf_offset = pos; | |
4465 | f->buf_index = 0; | |
4466 | f->buf_size = 0; | |
4467 | } | |
4468 | return pos; | |
8a7ddc38 FB |
4469 | } |
4470 | ||
4471 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
4472 | { | |
4473 | qemu_put_byte(f, v >> 8); | |
4474 | qemu_put_byte(f, v); | |
4475 | } | |
4476 | ||
4477 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
4478 | { | |
4479 | qemu_put_byte(f, v >> 24); | |
4480 | qemu_put_byte(f, v >> 16); | |
4481 | qemu_put_byte(f, v >> 8); | |
4482 | qemu_put_byte(f, v); | |
4483 | } | |
4484 | ||
4485 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
4486 | { | |
4487 | qemu_put_be32(f, v >> 32); | |
4488 | qemu_put_be32(f, v); | |
4489 | } | |
4490 | ||
8a7ddc38 FB |
4491 | unsigned int qemu_get_be16(QEMUFile *f) |
4492 | { | |
4493 | unsigned int v; | |
4494 | v = qemu_get_byte(f) << 8; | |
4495 | v |= qemu_get_byte(f); | |
4496 | return v; | |
4497 | } | |
4498 | ||
4499 | unsigned int qemu_get_be32(QEMUFile *f) | |
4500 | { | |
4501 | unsigned int v; | |
4502 | v = qemu_get_byte(f) << 24; | |
4503 | v |= qemu_get_byte(f) << 16; | |
4504 | v |= qemu_get_byte(f) << 8; | |
4505 | v |= qemu_get_byte(f); | |
4506 | return v; | |
4507 | } | |
4508 | ||
4509 | uint64_t qemu_get_be64(QEMUFile *f) | |
4510 | { | |
4511 | uint64_t v; | |
4512 | v = (uint64_t)qemu_get_be32(f) << 32; | |
4513 | v |= qemu_get_be32(f); | |
4514 | return v; | |
4515 | } | |
4516 | ||
8a7ddc38 FB |
4517 | typedef struct SaveStateEntry { |
4518 | char idstr[256]; | |
4519 | int instance_id; | |
4520 | int version_id; | |
4521 | SaveStateHandler *save_state; | |
4522 | LoadStateHandler *load_state; | |
4523 | void *opaque; | |
4524 | struct SaveStateEntry *next; | |
4525 | } SaveStateEntry; | |
b4608c04 | 4526 | |
8a7ddc38 FB |
4527 | static SaveStateEntry *first_se; |
4528 | ||
4529 | int register_savevm(const char *idstr, | |
4530 | int instance_id, | |
4531 | int version_id, | |
4532 | SaveStateHandler *save_state, | |
4533 | LoadStateHandler *load_state, | |
4534 | void *opaque) | |
4535 | { | |
4536 | SaveStateEntry *se, **pse; | |
4537 | ||
4538 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
4539 | if (!se) | |
4540 | return -1; | |
4541 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
4542 | se->instance_id = instance_id; | |
4543 | se->version_id = version_id; | |
4544 | se->save_state = save_state; | |
4545 | se->load_state = load_state; | |
4546 | se->opaque = opaque; | |
4547 | se->next = NULL; | |
4548 | ||
4549 | /* add at the end of list */ | |
4550 | pse = &first_se; | |
4551 | while (*pse != NULL) | |
4552 | pse = &(*pse)->next; | |
4553 | *pse = se; | |
4554 | return 0; | |
4555 | } | |
4556 | ||
4557 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 4558 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 4559 | |
faea38e7 | 4560 | int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
4561 | { |
4562 | SaveStateEntry *se; | |
faea38e7 FB |
4563 | int len, ret; |
4564 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 4565 | |
8a7ddc38 FB |
4566 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
4567 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
4568 | total_len_pos = qemu_ftell(f); |
4569 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
4570 | |
4571 | for(se = first_se; se != NULL; se = se->next) { | |
4572 | /* ID string */ | |
4573 | len = strlen(se->idstr); | |
4574 | qemu_put_byte(f, len); | |
4575 | qemu_put_buffer(f, se->idstr, len); | |
4576 | ||
4577 | qemu_put_be32(f, se->instance_id); | |
4578 | qemu_put_be32(f, se->version_id); | |
4579 | ||
4580 | /* record size: filled later */ | |
faea38e7 | 4581 | len_pos = qemu_ftell(f); |
8a7ddc38 FB |
4582 | qemu_put_be32(f, 0); |
4583 | ||
4584 | se->save_state(f, se->opaque); | |
4585 | ||
4586 | /* fill record size */ | |
faea38e7 FB |
4587 | cur_pos = qemu_ftell(f); |
4588 | len = cur_pos - len_pos - 4; | |
4589 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 4590 | qemu_put_be32(f, len); |
faea38e7 | 4591 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 4592 | } |
faea38e7 FB |
4593 | cur_pos = qemu_ftell(f); |
4594 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
4595 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
4596 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 4597 | |
8a7ddc38 | 4598 | ret = 0; |
8a7ddc38 FB |
4599 | return ret; |
4600 | } | |
4601 | ||
4602 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
4603 | { | |
4604 | SaveStateEntry *se; | |
4605 | ||
4606 | for(se = first_se; se != NULL; se = se->next) { | |
4607 | if (!strcmp(se->idstr, idstr) && | |
4608 | instance_id == se->instance_id) | |
4609 | return se; | |
4610 | } | |
4611 | return NULL; | |
4612 | } | |
4613 | ||
faea38e7 | 4614 | int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
4615 | { |
4616 | SaveStateEntry *se; | |
faea38e7 FB |
4617 | int len, ret, instance_id, record_len, version_id; |
4618 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
4619 | unsigned int v; |
4620 | char idstr[256]; | |
4621 | ||
8a7ddc38 FB |
4622 | v = qemu_get_be32(f); |
4623 | if (v != QEMU_VM_FILE_MAGIC) | |
4624 | goto fail; | |
4625 | v = qemu_get_be32(f); | |
4626 | if (v != QEMU_VM_FILE_VERSION) { | |
4627 | fail: | |
8a7ddc38 FB |
4628 | ret = -1; |
4629 | goto the_end; | |
4630 | } | |
faea38e7 FB |
4631 | total_len = qemu_get_be64(f); |
4632 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 4633 | for(;;) { |
faea38e7 | 4634 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 4635 | break; |
faea38e7 | 4636 | len = qemu_get_byte(f); |
8a7ddc38 FB |
4637 | qemu_get_buffer(f, idstr, len); |
4638 | idstr[len] = '\0'; | |
4639 | instance_id = qemu_get_be32(f); | |
4640 | version_id = qemu_get_be32(f); | |
4641 | record_len = qemu_get_be32(f); | |
4642 | #if 0 | |
4643 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
4644 | idstr, instance_id, version_id, record_len); | |
4645 | #endif | |
faea38e7 | 4646 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
4647 | se = find_se(idstr, instance_id); |
4648 | if (!se) { | |
4649 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
4650 | instance_id, idstr); | |
4651 | } else { | |
4652 | ret = se->load_state(f, se->opaque, version_id); | |
4653 | if (ret < 0) { | |
4654 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
4655 | instance_id, idstr); | |
4656 | } | |
34865134 | 4657 | } |
8a7ddc38 FB |
4658 | /* always seek to exact end of record */ |
4659 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
4660 | } | |
8a7ddc38 | 4661 | ret = 0; |
faea38e7 FB |
4662 | the_end: |
4663 | return ret; | |
4664 | } | |
4665 | ||
4666 | /* device can contain snapshots */ | |
4667 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
4668 | { | |
4669 | return (bs && | |
4670 | !bdrv_is_removable(bs) && | |
4671 | !bdrv_is_read_only(bs)); | |
4672 | } | |
4673 | ||
4674 | /* device must be snapshots in order to have a reliable snapshot */ | |
4675 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
4676 | { | |
4677 | return (bs && | |
4678 | !bdrv_is_removable(bs) && | |
4679 | !bdrv_is_read_only(bs)); | |
4680 | } | |
4681 | ||
4682 | static BlockDriverState *get_bs_snapshots(void) | |
4683 | { | |
4684 | BlockDriverState *bs; | |
4685 | int i; | |
4686 | ||
4687 | if (bs_snapshots) | |
4688 | return bs_snapshots; | |
4689 | for(i = 0; i <= MAX_DISKS; i++) { | |
4690 | bs = bs_table[i]; | |
4691 | if (bdrv_can_snapshot(bs)) | |
4692 | goto ok; | |
4693 | } | |
4694 | return NULL; | |
4695 | ok: | |
4696 | bs_snapshots = bs; | |
4697 | return bs; | |
4698 | } | |
4699 | ||
4700 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
4701 | const char *name) | |
4702 | { | |
4703 | QEMUSnapshotInfo *sn_tab, *sn; | |
4704 | int nb_sns, i, ret; | |
4705 | ||
4706 | ret = -ENOENT; | |
4707 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
4708 | if (nb_sns < 0) | |
4709 | return ret; | |
4710 | for(i = 0; i < nb_sns; i++) { | |
4711 | sn = &sn_tab[i]; | |
4712 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
4713 | *sn_info = *sn; | |
4714 | ret = 0; | |
4715 | break; | |
4716 | } | |
4717 | } | |
4718 | qemu_free(sn_tab); | |
4719 | return ret; | |
4720 | } | |
4721 | ||
4722 | void do_savevm(const char *name) | |
4723 | { | |
4724 | BlockDriverState *bs, *bs1; | |
4725 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
4726 | int must_delete, ret, i; | |
4727 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
4728 | QEMUFile *f; | |
4729 | int saved_vm_running; | |
4c279bdf FB |
4730 | #ifdef _WIN32 |
4731 | struct _timeb tb; | |
4732 | #else | |
faea38e7 | 4733 | struct timeval tv; |
4c279bdf | 4734 | #endif |
faea38e7 FB |
4735 | |
4736 | bs = get_bs_snapshots(); | |
4737 | if (!bs) { | |
4738 | term_printf("No block device can accept snapshots\n"); | |
4739 | return; | |
4740 | } | |
4741 | ||
6192bc37 PB |
4742 | /* ??? Should this occur after vm_stop? */ |
4743 | qemu_aio_flush(); | |
4744 | ||
faea38e7 FB |
4745 | saved_vm_running = vm_running; |
4746 | vm_stop(0); | |
4747 | ||
4748 | must_delete = 0; | |
4749 | if (name) { | |
4750 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
4751 | if (ret >= 0) { | |
4752 | must_delete = 1; | |
4753 | } | |
4754 | } | |
4755 | memset(sn, 0, sizeof(*sn)); | |
4756 | if (must_delete) { | |
4757 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
4758 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
4759 | } else { | |
4760 | if (name) | |
4761 | pstrcpy(sn->name, sizeof(sn->name), name); | |
4762 | } | |
4763 | ||
4764 | /* fill auxiliary fields */ | |
4c279bdf FB |
4765 | #ifdef _WIN32 |
4766 | _ftime(&tb); | |
4767 | sn->date_sec = tb.time; | |
4768 | sn->date_nsec = tb.millitm * 1000000; | |
4769 | #else | |
faea38e7 FB |
4770 | gettimeofday(&tv, NULL); |
4771 | sn->date_sec = tv.tv_sec; | |
4772 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 4773 | #endif |
faea38e7 FB |
4774 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
4775 | ||
4776 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
4777 | term_printf("Device %s does not support VM state snapshots\n", | |
4778 | bdrv_get_device_name(bs)); | |
4779 | goto the_end; | |
4780 | } | |
4781 | ||
4782 | /* save the VM state */ | |
4783 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
4784 | if (!f) { | |
4785 | term_printf("Could not open VM state file\n"); | |
4786 | goto the_end; | |
4787 | } | |
4788 | ret = qemu_savevm_state(f); | |
4789 | sn->vm_state_size = qemu_ftell(f); | |
4790 | qemu_fclose(f); | |
4791 | if (ret < 0) { | |
4792 | term_printf("Error %d while writing VM\n", ret); | |
4793 | goto the_end; | |
4794 | } | |
4795 | ||
4796 | /* create the snapshots */ | |
4797 | ||
4798 | for(i = 0; i < MAX_DISKS; i++) { | |
4799 | bs1 = bs_table[i]; | |
4800 | if (bdrv_has_snapshot(bs1)) { | |
4801 | if (must_delete) { | |
4802 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
4803 | if (ret < 0) { | |
4804 | term_printf("Error while deleting snapshot on '%s'\n", | |
4805 | bdrv_get_device_name(bs1)); | |
4806 | } | |
4807 | } | |
4808 | ret = bdrv_snapshot_create(bs1, sn); | |
4809 | if (ret < 0) { | |
4810 | term_printf("Error while creating snapshot on '%s'\n", | |
4811 | bdrv_get_device_name(bs1)); | |
4812 | } | |
4813 | } | |
4814 | } | |
4815 | ||
8a7ddc38 FB |
4816 | the_end: |
4817 | if (saved_vm_running) | |
4818 | vm_start(); | |
faea38e7 FB |
4819 | } |
4820 | ||
4821 | void do_loadvm(const char *name) | |
4822 | { | |
4823 | BlockDriverState *bs, *bs1; | |
4824 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
4825 | QEMUFile *f; | |
4826 | int i, ret; | |
4827 | int saved_vm_running; | |
4828 | ||
4829 | bs = get_bs_snapshots(); | |
4830 | if (!bs) { | |
4831 | term_printf("No block device supports snapshots\n"); | |
4832 | return; | |
4833 | } | |
4834 | ||
6192bc37 PB |
4835 | /* Flush all IO requests so they don't interfere with the new state. */ |
4836 | qemu_aio_flush(); | |
4837 | ||
faea38e7 FB |
4838 | saved_vm_running = vm_running; |
4839 | vm_stop(0); | |
4840 | ||
4841 | for(i = 0; i <= MAX_DISKS; i++) { | |
4842 | bs1 = bs_table[i]; | |
4843 | if (bdrv_has_snapshot(bs1)) { | |
4844 | ret = bdrv_snapshot_goto(bs1, name); | |
4845 | if (ret < 0) { | |
4846 | if (bs != bs1) | |
4847 | term_printf("Warning: "); | |
4848 | switch(ret) { | |
4849 | case -ENOTSUP: | |
4850 | term_printf("Snapshots not supported on device '%s'\n", | |
4851 | bdrv_get_device_name(bs1)); | |
4852 | break; | |
4853 | case -ENOENT: | |
4854 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
4855 | name, bdrv_get_device_name(bs1)); | |
4856 | break; | |
4857 | default: | |
4858 | term_printf("Error %d while activating snapshot on '%s'\n", | |
4859 | ret, bdrv_get_device_name(bs1)); | |
4860 | break; | |
4861 | } | |
4862 | /* fatal on snapshot block device */ | |
4863 | if (bs == bs1) | |
4864 | goto the_end; | |
4865 | } | |
4866 | } | |
4867 | } | |
4868 | ||
4869 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
4870 | term_printf("Device %s does not support VM state snapshots\n", | |
4871 | bdrv_get_device_name(bs)); | |
4872 | return; | |
4873 | } | |
4874 | ||
4875 | /* restore the VM state */ | |
4876 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
4877 | if (!f) { | |
4878 | term_printf("Could not open VM state file\n"); | |
4879 | goto the_end; | |
4880 | } | |
4881 | ret = qemu_loadvm_state(f); | |
4882 | qemu_fclose(f); | |
4883 | if (ret < 0) { | |
4884 | term_printf("Error %d while loading VM state\n", ret); | |
4885 | } | |
4886 | the_end: | |
4887 | if (saved_vm_running) | |
4888 | vm_start(); | |
4889 | } | |
4890 | ||
4891 | void do_delvm(const char *name) | |
4892 | { | |
4893 | BlockDriverState *bs, *bs1; | |
4894 | int i, ret; | |
4895 | ||
4896 | bs = get_bs_snapshots(); | |
4897 | if (!bs) { | |
4898 | term_printf("No block device supports snapshots\n"); | |
4899 | return; | |
4900 | } | |
4901 | ||
4902 | for(i = 0; i <= MAX_DISKS; i++) { | |
4903 | bs1 = bs_table[i]; | |
4904 | if (bdrv_has_snapshot(bs1)) { | |
4905 | ret = bdrv_snapshot_delete(bs1, name); | |
4906 | if (ret < 0) { | |
4907 | if (ret == -ENOTSUP) | |
4908 | term_printf("Snapshots not supported on device '%s'\n", | |
4909 | bdrv_get_device_name(bs1)); | |
4910 | else | |
4911 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
4912 | ret, bdrv_get_device_name(bs1)); | |
4913 | } | |
4914 | } | |
4915 | } | |
4916 | } | |
4917 | ||
4918 | void do_info_snapshots(void) | |
4919 | { | |
4920 | BlockDriverState *bs, *bs1; | |
4921 | QEMUSnapshotInfo *sn_tab, *sn; | |
4922 | int nb_sns, i; | |
4923 | char buf[256]; | |
4924 | ||
4925 | bs = get_bs_snapshots(); | |
4926 | if (!bs) { | |
4927 | term_printf("No available block device supports snapshots\n"); | |
4928 | return; | |
4929 | } | |
4930 | term_printf("Snapshot devices:"); | |
4931 | for(i = 0; i <= MAX_DISKS; i++) { | |
4932 | bs1 = bs_table[i]; | |
4933 | if (bdrv_has_snapshot(bs1)) { | |
4934 | if (bs == bs1) | |
4935 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
4936 | } | |
4937 | } | |
4938 | term_printf("\n"); | |
4939 | ||
4940 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
4941 | if (nb_sns < 0) { | |
4942 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
4943 | return; | |
4944 | } | |
4945 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
4946 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
4947 | for(i = 0; i < nb_sns; i++) { | |
4948 | sn = &sn_tab[i]; | |
4949 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
4950 | } | |
4951 | qemu_free(sn_tab); | |
8a7ddc38 FB |
4952 | } |
4953 | ||
4954 | /***********************************************************/ | |
4955 | /* cpu save/restore */ | |
4956 | ||
4957 | #if defined(TARGET_I386) | |
4958 | ||
4959 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
4960 | { | |
02ba45c5 | 4961 | qemu_put_be32(f, dt->selector); |
20f32282 | 4962 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
4963 | qemu_put_be32(f, dt->limit); |
4964 | qemu_put_be32(f, dt->flags); | |
4965 | } | |
4966 | ||
4967 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
4968 | { | |
02ba45c5 | 4969 | dt->selector = qemu_get_be32(f); |
20f32282 | 4970 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
4971 | dt->limit = qemu_get_be32(f); |
4972 | dt->flags = qemu_get_be32(f); | |
4973 | } | |
4974 | ||
4975 | void cpu_save(QEMUFile *f, void *opaque) | |
4976 | { | |
4977 | CPUState *env = opaque; | |
664e0f19 | 4978 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
4979 | uint32_t hflags; |
4980 | int i; | |
664e0f19 | 4981 | |
20f32282 FB |
4982 | for(i = 0; i < CPU_NB_REGS; i++) |
4983 | qemu_put_betls(f, &env->regs[i]); | |
4984 | qemu_put_betls(f, &env->eip); | |
4985 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
4986 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
4987 | qemu_put_be32s(f, &hflags); | |
4988 | ||
4989 | /* FPU */ | |
4990 | fpuc = env->fpuc; | |
4991 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
4992 | fptag = 0; | |
664e0f19 FB |
4993 | for(i = 0; i < 8; i++) { |
4994 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
4995 | } |
4996 | ||
4997 | qemu_put_be16s(f, &fpuc); | |
4998 | qemu_put_be16s(f, &fpus); | |
4999 | qemu_put_be16s(f, &fptag); | |
5000 | ||
664e0f19 FB |
5001 | #ifdef USE_X86LDOUBLE |
5002 | fpregs_format = 0; | |
5003 | #else | |
5004 | fpregs_format = 1; | |
5005 | #endif | |
5006 | qemu_put_be16s(f, &fpregs_format); | |
5007 | ||
8a7ddc38 | 5008 | for(i = 0; i < 8; i++) { |
664e0f19 | 5009 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
5010 | { |
5011 | uint64_t mant; | |
5012 | uint16_t exp; | |
5013 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
5014 | contains the MMX register */ | |
5015 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
5016 | qemu_put_be64(f, mant); | |
5017 | qemu_put_be16(f, exp); | |
5018 | } | |
664e0f19 FB |
5019 | #else |
5020 | /* if we use doubles for float emulation, we save the doubles to | |
5021 | avoid losing information in case of MMX usage. It can give | |
5022 | problems if the image is restored on a CPU where long | |
5023 | doubles are used instead. */ | |
8636b5d8 | 5024 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 5025 | #endif |
8a7ddc38 FB |
5026 | } |
5027 | ||
5028 | for(i = 0; i < 6; i++) | |
5029 | cpu_put_seg(f, &env->segs[i]); | |
5030 | cpu_put_seg(f, &env->ldt); | |
5031 | cpu_put_seg(f, &env->tr); | |
5032 | cpu_put_seg(f, &env->gdt); | |
5033 | cpu_put_seg(f, &env->idt); | |
5034 | ||
5035 | qemu_put_be32s(f, &env->sysenter_cs); | |
5036 | qemu_put_be32s(f, &env->sysenter_esp); | |
5037 | qemu_put_be32s(f, &env->sysenter_eip); | |
5038 | ||
20f32282 FB |
5039 | qemu_put_betls(f, &env->cr[0]); |
5040 | qemu_put_betls(f, &env->cr[2]); | |
5041 | qemu_put_betls(f, &env->cr[3]); | |
5042 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5043 | |
5044 | for(i = 0; i < 8; i++) | |
20f32282 | 5045 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5046 | |
5047 | /* MMU */ | |
5048 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 5049 | |
664e0f19 FB |
5050 | /* XMM */ |
5051 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
5052 | for(i = 0; i < CPU_NB_REGS; i++) { |
5053 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5054 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5055 | } | |
5056 | ||
664e0f19 | 5057 | #ifdef TARGET_X86_64 |
02536f8b FB |
5058 | qemu_put_be64s(f, &env->efer); |
5059 | qemu_put_be64s(f, &env->star); | |
5060 | qemu_put_be64s(f, &env->lstar); | |
5061 | qemu_put_be64s(f, &env->cstar); | |
5062 | qemu_put_be64s(f, &env->fmask); | |
5063 | qemu_put_be64s(f, &env->kernelgsbase); | |
5064 | #endif | |
3b21e03e | 5065 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
5066 | } |
5067 | ||
8636b5d8 | 5068 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
5069 | /* XXX: add that in a FPU generic layer */ |
5070 | union x86_longdouble { | |
5071 | uint64_t mant; | |
5072 | uint16_t exp; | |
5073 | }; | |
5074 | ||
5075 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
5076 | #define EXPBIAS1 1023 | |
5077 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
5078 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
5079 | ||
5080 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
5081 | { | |
5082 | int e; | |
5083 | /* mantissa */ | |
5084 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
5085 | /* exponent + sign */ | |
5086 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
5087 | e |= SIGND1(temp) >> 16; | |
5088 | p->exp = e; | |
5089 | } | |
8636b5d8 | 5090 | #endif |
664e0f19 | 5091 | |
8a7ddc38 FB |
5092 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5093 | { | |
5094 | CPUState *env = opaque; | |
664e0f19 | 5095 | int i, guess_mmx; |
8a7ddc38 | 5096 | uint32_t hflags; |
664e0f19 | 5097 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 5098 | |
3b21e03e | 5099 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 5100 | return -EINVAL; |
20f32282 FB |
5101 | for(i = 0; i < CPU_NB_REGS; i++) |
5102 | qemu_get_betls(f, &env->regs[i]); | |
5103 | qemu_get_betls(f, &env->eip); | |
5104 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
5105 | qemu_get_be32s(f, &hflags); |
5106 | ||
5107 | qemu_get_be16s(f, &fpuc); | |
5108 | qemu_get_be16s(f, &fpus); | |
5109 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
5110 | qemu_get_be16s(f, &fpregs_format); |
5111 | ||
5112 | /* NOTE: we cannot always restore the FPU state if the image come | |
5113 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
5114 | if we are in an MMX state to restore correctly in that case. */ | |
5115 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
5116 | for(i = 0; i < 8; i++) { |
5117 | uint64_t mant; | |
5118 | uint16_t exp; | |
664e0f19 FB |
5119 | |
5120 | switch(fpregs_format) { | |
5121 | case 0: | |
5122 | mant = qemu_get_be64(f); | |
5123 | exp = qemu_get_be16(f); | |
5124 | #ifdef USE_X86LDOUBLE | |
5125 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5126 | #else | |
5127 | /* difficult case */ | |
5128 | if (guess_mmx) | |
8636b5d8 | 5129 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5130 | else |
5131 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5132 | #endif | |
5133 | break; | |
5134 | case 1: | |
5135 | mant = qemu_get_be64(f); | |
5136 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
5137 | { |
5138 | union x86_longdouble *p; | |
5139 | /* difficult case */ | |
5140 | p = (void *)&env->fpregs[i]; | |
5141 | if (guess_mmx) { | |
5142 | p->mant = mant; | |
5143 | p->exp = 0xffff; | |
5144 | } else { | |
5145 | fp64_to_fp80(p, mant); | |
5146 | } | |
664e0f19 FB |
5147 | } |
5148 | #else | |
8636b5d8 | 5149 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5150 | #endif |
5151 | break; | |
5152 | default: | |
5153 | return -EINVAL; | |
5154 | } | |
8a7ddc38 FB |
5155 | } |
5156 | ||
5157 | env->fpuc = fpuc; | |
7a0e1f41 | 5158 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
5159 | env->fpstt = (fpus >> 11) & 7; |
5160 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 5161 | fptag ^= 0xff; |
8a7ddc38 | 5162 | for(i = 0; i < 8; i++) { |
664e0f19 | 5163 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
5164 | } |
5165 | ||
5166 | for(i = 0; i < 6; i++) | |
5167 | cpu_get_seg(f, &env->segs[i]); | |
5168 | cpu_get_seg(f, &env->ldt); | |
5169 | cpu_get_seg(f, &env->tr); | |
5170 | cpu_get_seg(f, &env->gdt); | |
5171 | cpu_get_seg(f, &env->idt); | |
5172 | ||
5173 | qemu_get_be32s(f, &env->sysenter_cs); | |
5174 | qemu_get_be32s(f, &env->sysenter_esp); | |
5175 | qemu_get_be32s(f, &env->sysenter_eip); | |
5176 | ||
20f32282 FB |
5177 | qemu_get_betls(f, &env->cr[0]); |
5178 | qemu_get_betls(f, &env->cr[2]); | |
5179 | qemu_get_betls(f, &env->cr[3]); | |
5180 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5181 | |
5182 | for(i = 0; i < 8; i++) | |
20f32282 | 5183 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5184 | |
5185 | /* MMU */ | |
5186 | qemu_get_be32s(f, &env->a20_mask); | |
5187 | ||
664e0f19 | 5188 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
5189 | for(i = 0; i < CPU_NB_REGS; i++) { |
5190 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5191 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5192 | } | |
5193 | ||
664e0f19 | 5194 | #ifdef TARGET_X86_64 |
02536f8b FB |
5195 | qemu_get_be64s(f, &env->efer); |
5196 | qemu_get_be64s(f, &env->star); | |
5197 | qemu_get_be64s(f, &env->lstar); | |
5198 | qemu_get_be64s(f, &env->cstar); | |
5199 | qemu_get_be64s(f, &env->fmask); | |
5200 | qemu_get_be64s(f, &env->kernelgsbase); | |
5201 | #endif | |
3b21e03e FB |
5202 | if (version_id >= 4) |
5203 | qemu_get_be32s(f, &env->smbase); | |
02536f8b | 5204 | |
8a7ddc38 FB |
5205 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
5206 | env->hflags = hflags; | |
5207 | tlb_flush(env, 1); | |
5208 | return 0; | |
5209 | } | |
5210 | ||
a541f297 FB |
5211 | #elif defined(TARGET_PPC) |
5212 | void cpu_save(QEMUFile *f, void *opaque) | |
5213 | { | |
5214 | } | |
5215 | ||
e95c8d51 FB |
5216 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5217 | { | |
5218 | return 0; | |
5219 | } | |
6af0bf9c FB |
5220 | |
5221 | #elif defined(TARGET_MIPS) | |
5222 | void cpu_save(QEMUFile *f, void *opaque) | |
5223 | { | |
5224 | } | |
5225 | ||
5226 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5227 | { | |
5228 | return 0; | |
5229 | } | |
5230 | ||
e95c8d51 FB |
5231 | #elif defined(TARGET_SPARC) |
5232 | void cpu_save(QEMUFile *f, void *opaque) | |
5233 | { | |
e80cfcfc FB |
5234 | CPUState *env = opaque; |
5235 | int i; | |
5236 | uint32_t tmp; | |
5237 | ||
4fa5d772 FB |
5238 | for(i = 0; i < 8; i++) |
5239 | qemu_put_betls(f, &env->gregs[i]); | |
5240 | for(i = 0; i < NWINDOWS * 16; i++) | |
5241 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5242 | |
5243 | /* FPU */ | |
4fa5d772 FB |
5244 | for(i = 0; i < TARGET_FPREGS; i++) { |
5245 | union { | |
1bdb68ea FB |
5246 | float32 f; |
5247 | uint32_t i; | |
4fa5d772 FB |
5248 | } u; |
5249 | u.f = env->fpr[i]; | |
1bdb68ea | 5250 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
5251 | } |
5252 | ||
5253 | qemu_put_betls(f, &env->pc); | |
5254 | qemu_put_betls(f, &env->npc); | |
5255 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 5256 | tmp = GET_PSR(env); |
4fa5d772 | 5257 | qemu_put_be32(f, tmp); |
3475187d FB |
5258 | qemu_put_betls(f, &env->fsr); |
5259 | qemu_put_betls(f, &env->tbr); | |
5260 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5261 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
5262 | /* MMU */ |
5263 | for(i = 0; i < 16; i++) | |
5264 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 5265 | #endif |
e95c8d51 FB |
5266 | } |
5267 | ||
a541f297 FB |
5268 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5269 | { | |
e80cfcfc FB |
5270 | CPUState *env = opaque; |
5271 | int i; | |
5272 | uint32_t tmp; | |
5273 | ||
4fa5d772 FB |
5274 | for(i = 0; i < 8; i++) |
5275 | qemu_get_betls(f, &env->gregs[i]); | |
5276 | for(i = 0; i < NWINDOWS * 16; i++) | |
5277 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5278 | |
5279 | /* FPU */ | |
4fa5d772 FB |
5280 | for(i = 0; i < TARGET_FPREGS; i++) { |
5281 | union { | |
1bdb68ea FB |
5282 | float32 f; |
5283 | uint32_t i; | |
4fa5d772 | 5284 | } u; |
1bdb68ea | 5285 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
5286 | env->fpr[i] = u.f; |
5287 | } | |
5288 | ||
5289 | qemu_get_betls(f, &env->pc); | |
5290 | qemu_get_betls(f, &env->npc); | |
5291 | qemu_get_betls(f, &env->y); | |
5292 | tmp = qemu_get_be32(f); | |
5293 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
5294 | correctly updated */ | |
e80cfcfc | 5295 | PUT_PSR(env, tmp); |
3475187d FB |
5296 | qemu_get_betls(f, &env->fsr); |
5297 | qemu_get_betls(f, &env->tbr); | |
5298 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5299 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
5300 | /* MMU */ |
5301 | for(i = 0; i < 16; i++) | |
5302 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 5303 | #endif |
e80cfcfc | 5304 | tlb_flush(env, 1); |
a541f297 FB |
5305 | return 0; |
5306 | } | |
b5ff1b31 FB |
5307 | |
5308 | #elif defined(TARGET_ARM) | |
5309 | ||
5310 | /* ??? Need to implement these. */ | |
5311 | void cpu_save(QEMUFile *f, void *opaque) | |
5312 | { | |
5313 | } | |
5314 | ||
5315 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5316 | { | |
5317 | return 0; | |
5318 | } | |
5319 | ||
8a7ddc38 FB |
5320 | #else |
5321 | ||
5322 | #warning No CPU save/restore functions | |
5323 | ||
5324 | #endif | |
5325 | ||
5326 | /***********************************************************/ | |
5327 | /* ram save/restore */ | |
5328 | ||
8a7ddc38 FB |
5329 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
5330 | { | |
5331 | int v; | |
5332 | ||
5333 | v = qemu_get_byte(f); | |
5334 | switch(v) { | |
5335 | case 0: | |
5336 | if (qemu_get_buffer(f, buf, len) != len) | |
5337 | return -EIO; | |
5338 | break; | |
5339 | case 1: | |
5340 | v = qemu_get_byte(f); | |
5341 | memset(buf, v, len); | |
5342 | break; | |
5343 | default: | |
5344 | return -EINVAL; | |
5345 | } | |
5346 | return 0; | |
5347 | } | |
5348 | ||
c88676f8 FB |
5349 | static int ram_load_v1(QEMUFile *f, void *opaque) |
5350 | { | |
5351 | int i, ret; | |
5352 | ||
5353 | if (qemu_get_be32(f) != phys_ram_size) | |
5354 | return -EINVAL; | |
5355 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
5356 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
5357 | if (ret) | |
5358 | return ret; | |
5359 | } | |
5360 | return 0; | |
5361 | } | |
5362 | ||
5363 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
5364 | #define IOBUF_SIZE 4096 | |
5365 | #define RAM_CBLOCK_MAGIC 0xfabe | |
5366 | ||
5367 | typedef struct RamCompressState { | |
5368 | z_stream zstream; | |
5369 | QEMUFile *f; | |
5370 | uint8_t buf[IOBUF_SIZE]; | |
5371 | } RamCompressState; | |
5372 | ||
5373 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
5374 | { | |
5375 | int ret; | |
5376 | memset(s, 0, sizeof(*s)); | |
5377 | s->f = f; | |
5378 | ret = deflateInit2(&s->zstream, 1, | |
5379 | Z_DEFLATED, 15, | |
5380 | 9, Z_DEFAULT_STRATEGY); | |
5381 | if (ret != Z_OK) | |
5382 | return -1; | |
5383 | s->zstream.avail_out = IOBUF_SIZE; | |
5384 | s->zstream.next_out = s->buf; | |
5385 | return 0; | |
5386 | } | |
5387 | ||
5388 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
5389 | { | |
5390 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
5391 | qemu_put_be16(s->f, len); | |
5392 | qemu_put_buffer(s->f, buf, len); | |
5393 | } | |
5394 | ||
5395 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
5396 | { | |
5397 | int ret; | |
5398 | ||
5399 | s->zstream.avail_in = len; | |
5400 | s->zstream.next_in = (uint8_t *)buf; | |
5401 | while (s->zstream.avail_in > 0) { | |
5402 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
5403 | if (ret != Z_OK) | |
5404 | return -1; | |
5405 | if (s->zstream.avail_out == 0) { | |
5406 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
5407 | s->zstream.avail_out = IOBUF_SIZE; | |
5408 | s->zstream.next_out = s->buf; | |
5409 | } | |
5410 | } | |
5411 | return 0; | |
5412 | } | |
5413 | ||
5414 | static void ram_compress_close(RamCompressState *s) | |
5415 | { | |
5416 | int len, ret; | |
5417 | ||
5418 | /* compress last bytes */ | |
5419 | for(;;) { | |
5420 | ret = deflate(&s->zstream, Z_FINISH); | |
5421 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
5422 | len = IOBUF_SIZE - s->zstream.avail_out; | |
5423 | if (len > 0) { | |
5424 | ram_put_cblock(s, s->buf, len); | |
5425 | } | |
5426 | s->zstream.avail_out = IOBUF_SIZE; | |
5427 | s->zstream.next_out = s->buf; | |
5428 | if (ret == Z_STREAM_END) | |
5429 | break; | |
5430 | } else { | |
5431 | goto fail; | |
5432 | } | |
5433 | } | |
5434 | fail: | |
5435 | deflateEnd(&s->zstream); | |
5436 | } | |
5437 | ||
5438 | typedef struct RamDecompressState { | |
5439 | z_stream zstream; | |
5440 | QEMUFile *f; | |
5441 | uint8_t buf[IOBUF_SIZE]; | |
5442 | } RamDecompressState; | |
5443 | ||
5444 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
5445 | { | |
5446 | int ret; | |
5447 | memset(s, 0, sizeof(*s)); | |
5448 | s->f = f; | |
5449 | ret = inflateInit(&s->zstream); | |
5450 | if (ret != Z_OK) | |
5451 | return -1; | |
5452 | return 0; | |
5453 | } | |
5454 | ||
5455 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
5456 | { | |
5457 | int ret, clen; | |
5458 | ||
5459 | s->zstream.avail_out = len; | |
5460 | s->zstream.next_out = buf; | |
5461 | while (s->zstream.avail_out > 0) { | |
5462 | if (s->zstream.avail_in == 0) { | |
5463 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
5464 | return -1; | |
5465 | clen = qemu_get_be16(s->f); | |
5466 | if (clen > IOBUF_SIZE) | |
5467 | return -1; | |
5468 | qemu_get_buffer(s->f, s->buf, clen); | |
5469 | s->zstream.avail_in = clen; | |
5470 | s->zstream.next_in = s->buf; | |
5471 | } | |
5472 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
5473 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
5474 | return -1; | |
5475 | } | |
5476 | } | |
5477 | return 0; | |
5478 | } | |
5479 | ||
5480 | static void ram_decompress_close(RamDecompressState *s) | |
5481 | { | |
5482 | inflateEnd(&s->zstream); | |
5483 | } | |
5484 | ||
8a7ddc38 FB |
5485 | static void ram_save(QEMUFile *f, void *opaque) |
5486 | { | |
5487 | int i; | |
c88676f8 FB |
5488 | RamCompressState s1, *s = &s1; |
5489 | uint8_t buf[10]; | |
5490 | ||
8a7ddc38 | 5491 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
5492 | if (ram_compress_open(s, f) < 0) |
5493 | return; | |
5494 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5495 | #if 0 | |
5496 | if (tight_savevm_enabled) { | |
5497 | int64_t sector_num; | |
5498 | int j; | |
5499 | ||
5500 | /* find if the memory block is available on a virtual | |
5501 | block device */ | |
5502 | sector_num = -1; | |
5503 | for(j = 0; j < MAX_DISKS; j++) { | |
5504 | if (bs_table[j]) { | |
5505 | sector_num = bdrv_hash_find(bs_table[j], | |
5506 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5507 | if (sector_num >= 0) | |
5508 | break; | |
5509 | } | |
5510 | } | |
5511 | if (j == MAX_DISKS) | |
5512 | goto normal_compress; | |
5513 | buf[0] = 1; | |
5514 | buf[1] = j; | |
5515 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
5516 | ram_compress_buf(s, buf, 10); | |
5517 | } else | |
5518 | #endif | |
5519 | { | |
5520 | // normal_compress: | |
5521 | buf[0] = 0; | |
5522 | ram_compress_buf(s, buf, 1); | |
5523 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5524 | } | |
8a7ddc38 | 5525 | } |
c88676f8 | 5526 | ram_compress_close(s); |
8a7ddc38 FB |
5527 | } |
5528 | ||
5529 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
5530 | { | |
c88676f8 FB |
5531 | RamDecompressState s1, *s = &s1; |
5532 | uint8_t buf[10]; | |
5533 | int i; | |
8a7ddc38 | 5534 | |
c88676f8 FB |
5535 | if (version_id == 1) |
5536 | return ram_load_v1(f, opaque); | |
5537 | if (version_id != 2) | |
8a7ddc38 FB |
5538 | return -EINVAL; |
5539 | if (qemu_get_be32(f) != phys_ram_size) | |
5540 | return -EINVAL; | |
c88676f8 FB |
5541 | if (ram_decompress_open(s, f) < 0) |
5542 | return -EINVAL; | |
5543 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5544 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
5545 | fprintf(stderr, "Error while reading ram block header\n"); | |
5546 | goto error; | |
5547 | } | |
5548 | if (buf[0] == 0) { | |
5549 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
5550 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
5551 | goto error; | |
5552 | } | |
5553 | } else | |
5554 | #if 0 | |
5555 | if (buf[0] == 1) { | |
5556 | int bs_index; | |
5557 | int64_t sector_num; | |
5558 | ||
5559 | ram_decompress_buf(s, buf + 1, 9); | |
5560 | bs_index = buf[1]; | |
5561 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
5562 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
5563 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
5564 | goto error; | |
5565 | } | |
5566 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, | |
5567 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { | |
5568 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", | |
5569 | bs_index, sector_num); | |
5570 | goto error; | |
5571 | } | |
5572 | } else | |
5573 | #endif | |
5574 | { | |
5575 | error: | |
5576 | printf("Error block header\n"); | |
5577 | return -EINVAL; | |
5578 | } | |
8a7ddc38 | 5579 | } |
c88676f8 | 5580 | ram_decompress_close(s); |
8a7ddc38 FB |
5581 | return 0; |
5582 | } | |
5583 | ||
83f64091 FB |
5584 | /***********************************************************/ |
5585 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
5586 | ||
5587 | struct QEMUBH { | |
5588 | QEMUBHFunc *cb; | |
5589 | void *opaque; | |
5590 | int scheduled; | |
5591 | QEMUBH *next; | |
5592 | }; | |
5593 | ||
5594 | static QEMUBH *first_bh = NULL; | |
5595 | ||
5596 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
5597 | { | |
5598 | QEMUBH *bh; | |
5599 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
5600 | if (!bh) | |
5601 | return NULL; | |
5602 | bh->cb = cb; | |
5603 | bh->opaque = opaque; | |
5604 | return bh; | |
5605 | } | |
5606 | ||
6eb5733a | 5607 | int qemu_bh_poll(void) |
83f64091 FB |
5608 | { |
5609 | QEMUBH *bh, **pbh; | |
6eb5733a | 5610 | int ret; |
83f64091 | 5611 | |
6eb5733a | 5612 | ret = 0; |
83f64091 FB |
5613 | for(;;) { |
5614 | pbh = &first_bh; | |
5615 | bh = *pbh; | |
5616 | if (!bh) | |
5617 | break; | |
6eb5733a | 5618 | ret = 1; |
83f64091 FB |
5619 | *pbh = bh->next; |
5620 | bh->scheduled = 0; | |
5621 | bh->cb(bh->opaque); | |
5622 | } | |
6eb5733a | 5623 | return ret; |
83f64091 FB |
5624 | } |
5625 | ||
5626 | void qemu_bh_schedule(QEMUBH *bh) | |
5627 | { | |
5628 | CPUState *env = cpu_single_env; | |
5629 | if (bh->scheduled) | |
5630 | return; | |
5631 | bh->scheduled = 1; | |
5632 | bh->next = first_bh; | |
5633 | first_bh = bh; | |
5634 | ||
5635 | /* stop the currently executing CPU to execute the BH ASAP */ | |
5636 | if (env) { | |
5637 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
5638 | } | |
5639 | } | |
5640 | ||
5641 | void qemu_bh_cancel(QEMUBH *bh) | |
5642 | { | |
5643 | QEMUBH **pbh; | |
5644 | if (bh->scheduled) { | |
5645 | pbh = &first_bh; | |
5646 | while (*pbh != bh) | |
5647 | pbh = &(*pbh)->next; | |
5648 | *pbh = bh->next; | |
5649 | bh->scheduled = 0; | |
5650 | } | |
5651 | } | |
5652 | ||
5653 | void qemu_bh_delete(QEMUBH *bh) | |
5654 | { | |
5655 | qemu_bh_cancel(bh); | |
5656 | qemu_free(bh); | |
5657 | } | |
5658 | ||
cc1daa40 FB |
5659 | /***********************************************************/ |
5660 | /* machine registration */ | |
5661 | ||
5662 | QEMUMachine *first_machine = NULL; | |
5663 | ||
5664 | int qemu_register_machine(QEMUMachine *m) | |
5665 | { | |
5666 | QEMUMachine **pm; | |
5667 | pm = &first_machine; | |
5668 | while (*pm != NULL) | |
5669 | pm = &(*pm)->next; | |
5670 | m->next = NULL; | |
5671 | *pm = m; | |
5672 | return 0; | |
5673 | } | |
5674 | ||
5675 | QEMUMachine *find_machine(const char *name) | |
5676 | { | |
5677 | QEMUMachine *m; | |
5678 | ||
5679 | for(m = first_machine; m != NULL; m = m->next) { | |
5680 | if (!strcmp(m->name, name)) | |
5681 | return m; | |
5682 | } | |
5683 | return NULL; | |
5684 | } | |
5685 | ||
8a7ddc38 FB |
5686 | /***********************************************************/ |
5687 | /* main execution loop */ | |
5688 | ||
5689 | void gui_update(void *opaque) | |
5690 | { | |
5691 | display_state.dpy_refresh(&display_state); | |
5692 | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
5693 | } | |
5694 | ||
0bd48850 FB |
5695 | struct vm_change_state_entry { |
5696 | VMChangeStateHandler *cb; | |
5697 | void *opaque; | |
5698 | LIST_ENTRY (vm_change_state_entry) entries; | |
5699 | }; | |
5700 | ||
5701 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
5702 | ||
5703 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
5704 | void *opaque) | |
5705 | { | |
5706 | VMChangeStateEntry *e; | |
5707 | ||
5708 | e = qemu_mallocz(sizeof (*e)); | |
5709 | if (!e) | |
5710 | return NULL; | |
5711 | ||
5712 | e->cb = cb; | |
5713 | e->opaque = opaque; | |
5714 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
5715 | return e; | |
5716 | } | |
5717 | ||
5718 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
5719 | { | |
5720 | LIST_REMOVE (e, entries); | |
5721 | qemu_free (e); | |
5722 | } | |
5723 | ||
5724 | static void vm_state_notify(int running) | |
5725 | { | |
5726 | VMChangeStateEntry *e; | |
5727 | ||
5728 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
5729 | e->cb(e->opaque, running); | |
5730 | } | |
5731 | } | |
5732 | ||
8a7ddc38 | 5733 | /* XXX: support several handlers */ |
0bd48850 FB |
5734 | static VMStopHandler *vm_stop_cb; |
5735 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
5736 | |
5737 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
5738 | { | |
5739 | vm_stop_cb = cb; | |
5740 | vm_stop_opaque = opaque; | |
5741 | return 0; | |
5742 | } | |
5743 | ||
5744 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
5745 | { | |
5746 | vm_stop_cb = NULL; | |
5747 | } | |
5748 | ||
5749 | void vm_start(void) | |
5750 | { | |
5751 | if (!vm_running) { | |
5752 | cpu_enable_ticks(); | |
5753 | vm_running = 1; | |
0bd48850 | 5754 | vm_state_notify(1); |
8a7ddc38 FB |
5755 | } |
5756 | } | |
5757 | ||
5758 | void vm_stop(int reason) | |
5759 | { | |
5760 | if (vm_running) { | |
5761 | cpu_disable_ticks(); | |
5762 | vm_running = 0; | |
5763 | if (reason != 0) { | |
5764 | if (vm_stop_cb) { | |
5765 | vm_stop_cb(vm_stop_opaque, reason); | |
5766 | } | |
34865134 | 5767 | } |
0bd48850 | 5768 | vm_state_notify(0); |
8a7ddc38 FB |
5769 | } |
5770 | } | |
5771 | ||
bb0c6722 FB |
5772 | /* reset/shutdown handler */ |
5773 | ||
5774 | typedef struct QEMUResetEntry { | |
5775 | QEMUResetHandler *func; | |
5776 | void *opaque; | |
5777 | struct QEMUResetEntry *next; | |
5778 | } QEMUResetEntry; | |
5779 | ||
5780 | static QEMUResetEntry *first_reset_entry; | |
5781 | static int reset_requested; | |
5782 | static int shutdown_requested; | |
3475187d | 5783 | static int powerdown_requested; |
bb0c6722 FB |
5784 | |
5785 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
5786 | { | |
5787 | QEMUResetEntry **pre, *re; | |
5788 | ||
5789 | pre = &first_reset_entry; | |
5790 | while (*pre != NULL) | |
5791 | pre = &(*pre)->next; | |
5792 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
5793 | re->func = func; | |
5794 | re->opaque = opaque; | |
5795 | re->next = NULL; | |
5796 | *pre = re; | |
5797 | } | |
5798 | ||
52f61fde | 5799 | static void qemu_system_reset(void) |
bb0c6722 FB |
5800 | { |
5801 | QEMUResetEntry *re; | |
5802 | ||
5803 | /* reset all devices */ | |
5804 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
5805 | re->func(re->opaque); | |
5806 | } | |
5807 | } | |
5808 | ||
5809 | void qemu_system_reset_request(void) | |
5810 | { | |
d1beab82 FB |
5811 | if (no_reboot) { |
5812 | shutdown_requested = 1; | |
5813 | } else { | |
5814 | reset_requested = 1; | |
5815 | } | |
6a00d601 FB |
5816 | if (cpu_single_env) |
5817 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5818 | } |
5819 | ||
5820 | void qemu_system_shutdown_request(void) | |
5821 | { | |
5822 | shutdown_requested = 1; | |
6a00d601 FB |
5823 | if (cpu_single_env) |
5824 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5825 | } |
5826 | ||
3475187d FB |
5827 | void qemu_system_powerdown_request(void) |
5828 | { | |
5829 | powerdown_requested = 1; | |
6a00d601 FB |
5830 | if (cpu_single_env) |
5831 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5832 | } |
5833 | ||
5905b2e5 | 5834 | void main_loop_wait(int timeout) |
8a7ddc38 | 5835 | { |
8a7ddc38 | 5836 | IOHandlerRecord *ioh, *ioh_next; |
e035649e | 5837 | fd_set rfds, wfds, xfds; |
fd1dff4b FB |
5838 | int ret, nfds; |
5839 | struct timeval tv; | |
f331110f FB |
5840 | PollingEntry *pe; |
5841 | ||
c4b1fcc0 | 5842 | |
f331110f FB |
5843 | /* XXX: need to suppress polling by better using win32 events */ |
5844 | ret = 0; | |
5845 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
5846 | ret |= pe->func(pe->opaque); | |
5847 | } | |
38e205a2 | 5848 | #ifdef _WIN32 |
f331110f | 5849 | if (ret == 0 && timeout > 0) { |
a18e524a FB |
5850 | int err; |
5851 | WaitObjects *w = &wait_objects; | |
5852 | ||
5853 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); | |
5854 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
5855 | if (w->func[ret - WAIT_OBJECT_0]) | |
5856 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
5857 | } else if (ret == WAIT_TIMEOUT) { | |
5858 | } else { | |
5859 | err = GetLastError(); | |
5860 | fprintf(stderr, "Wait error %d %d\n", ret, err); | |
5861 | } | |
f331110f | 5862 | } |
fd1dff4b FB |
5863 | #endif |
5864 | /* poll any events */ | |
5865 | /* XXX: separate device handlers from system ones */ | |
5866 | nfds = -1; | |
5867 | FD_ZERO(&rfds); | |
5868 | FD_ZERO(&wfds); | |
e035649e | 5869 | FD_ZERO(&xfds); |
fd1dff4b FB |
5870 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
5871 | if (ioh->fd_read && | |
5872 | (!ioh->fd_read_poll || | |
5873 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
5874 | FD_SET(ioh->fd, &rfds); | |
5875 | if (ioh->fd > nfds) | |
5876 | nfds = ioh->fd; | |
5877 | } | |
5878 | if (ioh->fd_write) { | |
5879 | FD_SET(ioh->fd, &wfds); | |
5880 | if (ioh->fd > nfds) | |
5881 | nfds = ioh->fd; | |
5882 | } | |
5883 | } | |
5884 | ||
5885 | tv.tv_sec = 0; | |
5886 | #ifdef _WIN32 | |
5887 | tv.tv_usec = 0; | |
38e205a2 | 5888 | #else |
fd1dff4b FB |
5889 | tv.tv_usec = timeout * 1000; |
5890 | #endif | |
e035649e FB |
5891 | #if defined(CONFIG_SLIRP) |
5892 | if (slirp_inited) { | |
5893 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
5894 | } | |
5895 | #endif | |
5896 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b FB |
5897 | if (ret > 0) { |
5898 | /* XXX: better handling of removal */ | |
5899 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { | |
5900 | ioh_next = ioh->next; | |
5901 | if (FD_ISSET(ioh->fd, &rfds)) { | |
5902 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 5903 | } |
fd1dff4b FB |
5904 | if (FD_ISSET(ioh->fd, &wfds)) { |
5905 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 5906 | } |
b4608c04 | 5907 | } |
fd1dff4b | 5908 | } |
c20709aa | 5909 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 5910 | if (slirp_inited) { |
e035649e FB |
5911 | if (ret < 0) { |
5912 | FD_ZERO(&rfds); | |
5913 | FD_ZERO(&wfds); | |
5914 | FD_ZERO(&xfds); | |
c20709aa | 5915 | } |
e035649e | 5916 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 5917 | } |
e035649e | 5918 | #endif |
83f64091 FB |
5919 | qemu_aio_poll(); |
5920 | qemu_bh_poll(); | |
b4608c04 | 5921 | |
fd1dff4b FB |
5922 | if (vm_running) { |
5923 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
5924 | qemu_get_clock(vm_clock)); | |
5925 | /* run dma transfers, if any */ | |
5926 | DMA_run(); | |
5927 | } | |
5928 | ||
5929 | /* real time timers */ | |
5930 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
5931 | qemu_get_clock(rt_clock)); | |
5905b2e5 FB |
5932 | } |
5933 | ||
6a00d601 FB |
5934 | static CPUState *cur_cpu; |
5935 | ||
5905b2e5 FB |
5936 | int main_loop(void) |
5937 | { | |
5938 | int ret, timeout; | |
89bfc105 FB |
5939 | #ifdef CONFIG_PROFILER |
5940 | int64_t ti; | |
5941 | #endif | |
6a00d601 | 5942 | CPUState *env; |
5905b2e5 | 5943 | |
6a00d601 | 5944 | cur_cpu = first_cpu; |
5905b2e5 FB |
5945 | for(;;) { |
5946 | if (vm_running) { | |
15a76449 FB |
5947 | |
5948 | env = cur_cpu; | |
5949 | for(;;) { | |
5950 | /* get next cpu */ | |
5951 | env = env->next_cpu; | |
5952 | if (!env) | |
5953 | env = first_cpu; | |
89bfc105 FB |
5954 | #ifdef CONFIG_PROFILER |
5955 | ti = profile_getclock(); | |
5956 | #endif | |
6a00d601 | 5957 | ret = cpu_exec(env); |
89bfc105 FB |
5958 | #ifdef CONFIG_PROFILER |
5959 | qemu_time += profile_getclock() - ti; | |
5960 | #endif | |
15a76449 FB |
5961 | if (ret != EXCP_HALTED) |
5962 | break; | |
5963 | /* all CPUs are halted ? */ | |
5964 | if (env == cur_cpu) { | |
5965 | ret = EXCP_HLT; | |
5966 | break; | |
5967 | } | |
5968 | } | |
5969 | cur_cpu = env; | |
5970 | ||
5905b2e5 | 5971 | if (shutdown_requested) { |
3475187d | 5972 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
5973 | break; |
5974 | } | |
5975 | if (reset_requested) { | |
5976 | reset_requested = 0; | |
5977 | qemu_system_reset(); | |
3475187d FB |
5978 | ret = EXCP_INTERRUPT; |
5979 | } | |
5980 | if (powerdown_requested) { | |
5981 | powerdown_requested = 0; | |
5982 | qemu_system_powerdown(); | |
5983 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
5984 | } |
5985 | if (ret == EXCP_DEBUG) { | |
5986 | vm_stop(EXCP_DEBUG); | |
5987 | } | |
5988 | /* if hlt instruction, we wait until the next IRQ */ | |
5989 | /* XXX: use timeout computed from timers */ | |
3475187d | 5990 | if (ret == EXCP_HLT) |
5905b2e5 FB |
5991 | timeout = 10; |
5992 | else | |
5993 | timeout = 0; | |
5994 | } else { | |
5995 | timeout = 10; | |
5996 | } | |
89bfc105 FB |
5997 | #ifdef CONFIG_PROFILER |
5998 | ti = profile_getclock(); | |
5999 | #endif | |
5905b2e5 | 6000 | main_loop_wait(timeout); |
89bfc105 FB |
6001 | #ifdef CONFIG_PROFILER |
6002 | dev_time += profile_getclock() - ti; | |
6003 | #endif | |
b4608c04 | 6004 | } |
34865134 FB |
6005 | cpu_disable_ticks(); |
6006 | return ret; | |
b4608c04 FB |
6007 | } |
6008 | ||
0824d6fc FB |
6009 | void help(void) |
6010 | { | |
fb43f4dd | 6011 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2006 Fabrice Bellard\n" |
0db63474 | 6012 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 6013 | "\n" |
a20dd508 | 6014 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 6015 | "\n" |
a20dd508 | 6016 | "Standard options:\n" |
cc1daa40 | 6017 | "-M machine select emulated machine (-M ? for list)\n" |
c45886db | 6018 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
6019 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
6020 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 6021 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
eec85c2a | 6022 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
6023 | "-snapshot write to temporary files instead of disk image files\n" |
6024 | #ifdef CONFIG_SDL | |
6025 | "-no-quit disable SDL window close capability\n" | |
6026 | #endif | |
52ca8d6a FB |
6027 | #ifdef TARGET_I386 |
6028 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
6029 | #endif | |
a00bad7e | 6030 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 6031 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 6032 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
4ca0074c | 6033 | #ifndef _WIN32 |
667accab | 6034 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 6035 | #endif |
1d14ffa9 | 6036 | #ifdef HAS_AUDIO |
1d14ffa9 | 6037 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
6038 | "-soundhw c1,... enable audio support\n" |
6039 | " and only specified sound cards (comma separated list)\n" | |
6040 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 6041 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 6042 | #endif |
89980284 | 6043 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 6044 | "-full-screen start in full screen\n" |
a09db21f FB |
6045 | #ifdef TARGET_I386 |
6046 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
6047 | #endif | |
b389dbfb FB |
6048 | "-usb enable the USB driver (will be the default soon)\n" |
6049 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
6050 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
6051 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 6052 | #endif |
c4b1fcc0 FB |
6053 | "\n" |
6054 | "Network options:\n" | |
a41b2ff2 | 6055 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 6056 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 6057 | #ifdef CONFIG_SLIRP |
115defd1 PB |
6058 | "-net user[,vlan=n][,hostname=host]\n" |
6059 | " connect the user mode network stack to VLAN 'n' and send\n" | |
6060 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 6061 | #endif |
7fb843f8 FB |
6062 | #ifdef _WIN32 |
6063 | "-net tap[,vlan=n],ifname=name\n" | |
6064 | " connect the host TAP network interface to VLAN 'n'\n" | |
6065 | #else | |
7c9d8e07 FB |
6066 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
6067 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
6068 | " the network script 'file' (default=%s);\n" | |
6069 | " use 'fd=h' to connect to an already opened TAP interface\n" | |
7fb843f8 | 6070 | #endif |
6a00d601 | 6071 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 6072 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
6073 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
6074 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
6075 | "-net none use it alone to have zero network devices; if no -net option\n" |
6076 | " is provided, the default is '-net nic -net user'\n" | |
6077 | "\n" | |
6078 | #ifdef CONFIG_SLIRP | |
6079 | "-tftp prefix allow tftp access to files starting with prefix [-net user]\n" | |
6080 | #ifndef _WIN32 | |
6081 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 6082 | #endif |
9bf05444 | 6083 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 6084 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 6085 | #endif |
a20dd508 | 6086 | "\n" |
c4b1fcc0 | 6087 | "Linux boot specific:\n" |
a20dd508 FB |
6088 | "-kernel bzImage use 'bzImage' as kernel image\n" |
6089 | "-append cmdline use 'cmdline' as kernel command line\n" | |
6090 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 6091 | "\n" |
330d0414 | 6092 | "Debug/Expert options:\n" |
82c643ff FB |
6093 | "-monitor dev redirect the monitor to char device 'dev'\n" |
6094 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 6095 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 6096 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 6097 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
a20dd508 FB |
6098 | "-s wait gdb connection to port %d\n" |
6099 | "-p port change gdb connection port\n" | |
f193c797 | 6100 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
6101 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
6102 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 6103 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 6104 | #ifdef USE_KQEMU |
6515b203 | 6105 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
6106 | "-no-kqemu disable KQEMU kernel module usage\n" |
6107 | #endif | |
77fef8c1 FB |
6108 | #ifdef USE_CODE_COPY |
6109 | "-no-code-copy disable code copy acceleration\n" | |
6110 | #endif | |
bb0c6722 | 6111 | #ifdef TARGET_I386 |
1bfe856e FB |
6112 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
6113 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 6114 | "-no-acpi disable ACPI\n" |
bb0c6722 | 6115 | #endif |
d1beab82 | 6116 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 6117 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 6118 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
6119 | #ifndef _WIN32 |
6120 | "-daemonize daemonize QEMU after initializing\n" | |
6121 | #endif | |
9ae02555 | 6122 | "-option-rom rom load a file, rom, into the option ROM space\n" |
0824d6fc | 6123 | "\n" |
82c643ff | 6124 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
6125 | "ctrl-alt-f toggle full screen\n" |
6126 | "ctrl-alt-n switch to virtual console 'n'\n" | |
6127 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
6128 | "\n" |
6129 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
6130 | , | |
0db63474 | 6131 | "qemu", |
a00bad7e | 6132 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 6133 | #ifndef _WIN32 |
a00bad7e | 6134 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 6135 | #endif |
6e44ba7f FB |
6136 | DEFAULT_GDBSTUB_PORT, |
6137 | "/tmp/qemu.log"); | |
0824d6fc FB |
6138 | exit(1); |
6139 | } | |
6140 | ||
cd6f1169 FB |
6141 | #define HAS_ARG 0x0001 |
6142 | ||
6143 | enum { | |
6144 | QEMU_OPTION_h, | |
6145 | ||
cc1daa40 | 6146 | QEMU_OPTION_M, |
cd6f1169 FB |
6147 | QEMU_OPTION_fda, |
6148 | QEMU_OPTION_fdb, | |
6149 | QEMU_OPTION_hda, | |
6150 | QEMU_OPTION_hdb, | |
6151 | QEMU_OPTION_hdc, | |
6152 | QEMU_OPTION_hdd, | |
6153 | QEMU_OPTION_cdrom, | |
6154 | QEMU_OPTION_boot, | |
6155 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
6156 | #ifdef TARGET_I386 |
6157 | QEMU_OPTION_no_fd_bootchk, | |
6158 | #endif | |
cd6f1169 FB |
6159 | QEMU_OPTION_m, |
6160 | QEMU_OPTION_nographic, | |
1d14ffa9 | 6161 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6162 | QEMU_OPTION_audio_help, |
6163 | QEMU_OPTION_soundhw, | |
6164 | #endif | |
cd6f1169 | 6165 | |
7c9d8e07 | 6166 | QEMU_OPTION_net, |
c7f74643 | 6167 | QEMU_OPTION_tftp, |
9d728e8c | 6168 | QEMU_OPTION_smb, |
9bf05444 | 6169 | QEMU_OPTION_redir, |
cd6f1169 FB |
6170 | |
6171 | QEMU_OPTION_kernel, | |
6172 | QEMU_OPTION_append, | |
6173 | QEMU_OPTION_initrd, | |
6174 | ||
6175 | QEMU_OPTION_S, | |
6176 | QEMU_OPTION_s, | |
6177 | QEMU_OPTION_p, | |
6178 | QEMU_OPTION_d, | |
6179 | QEMU_OPTION_hdachs, | |
6180 | QEMU_OPTION_L, | |
6181 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 6182 | QEMU_OPTION_k, |
ee22c2f7 | 6183 | QEMU_OPTION_localtime, |
1f04275e | 6184 | QEMU_OPTION_cirrusvga, |
e9b137c2 | 6185 | QEMU_OPTION_g, |
1bfe856e | 6186 | QEMU_OPTION_std_vga, |
82c643ff FB |
6187 | QEMU_OPTION_monitor, |
6188 | QEMU_OPTION_serial, | |
6508fe59 | 6189 | QEMU_OPTION_parallel, |
d63d307f FB |
6190 | QEMU_OPTION_loadvm, |
6191 | QEMU_OPTION_full_screen, | |
667accab | 6192 | QEMU_OPTION_no_quit, |
f7cce898 | 6193 | QEMU_OPTION_pidfile, |
d993e026 | 6194 | QEMU_OPTION_no_kqemu, |
89bfc105 | 6195 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 6196 | QEMU_OPTION_win2k_hack, |
bb36d470 | 6197 | QEMU_OPTION_usb, |
a594cfbf | 6198 | QEMU_OPTION_usbdevice, |
6a00d601 | 6199 | QEMU_OPTION_smp, |
24236869 | 6200 | QEMU_OPTION_vnc, |
6515b203 | 6201 | QEMU_OPTION_no_acpi, |
d1beab82 | 6202 | QEMU_OPTION_no_reboot, |
71e3ceb8 | 6203 | QEMU_OPTION_daemonize, |
9ae02555 | 6204 | QEMU_OPTION_option_rom, |
8e71621f | 6205 | QEMU_OPTION_semihosting |
cd6f1169 FB |
6206 | }; |
6207 | ||
6208 | typedef struct QEMUOption { | |
6209 | const char *name; | |
6210 | int flags; | |
6211 | int index; | |
6212 | } QEMUOption; | |
6213 | ||
6214 | const QEMUOption qemu_options[] = { | |
6215 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 6216 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 6217 | |
cc1daa40 | 6218 | { "M", HAS_ARG, QEMU_OPTION_M }, |
cd6f1169 FB |
6219 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
6220 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
6221 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
6222 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
6223 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
6224 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
6225 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
6226 | { "boot", HAS_ARG, QEMU_OPTION_boot }, | |
6227 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
6228 | #ifdef TARGET_I386 |
6229 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
6230 | #endif | |
cd6f1169 FB |
6231 | { "m", HAS_ARG, QEMU_OPTION_m }, |
6232 | { "nographic", 0, QEMU_OPTION_nographic }, | |
3d11d0eb | 6233 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 6234 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6235 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
6236 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
6237 | #endif | |
cd6f1169 | 6238 | |
7c9d8e07 | 6239 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 6240 | #ifdef CONFIG_SLIRP |
c7f74643 | 6241 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
c94c8d64 | 6242 | #ifndef _WIN32 |
9d728e8c | 6243 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 6244 | #endif |
9bf05444 | 6245 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 6246 | #endif |
cd6f1169 FB |
6247 | |
6248 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
6249 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
6250 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
6251 | ||
6252 | { "S", 0, QEMU_OPTION_S }, | |
6253 | { "s", 0, QEMU_OPTION_s }, | |
6254 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
6255 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
6256 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
6257 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
6258 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
6259 | #ifdef USE_KQEMU |
6260 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 6261 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 6262 | #endif |
6f7e9aec | 6263 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 6264 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 6265 | #endif |
ee22c2f7 | 6266 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 6267 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
82c643ff FB |
6268 | { "monitor", 1, QEMU_OPTION_monitor }, |
6269 | { "serial", 1, QEMU_OPTION_serial }, | |
6508fe59 | 6270 | { "parallel", 1, QEMU_OPTION_parallel }, |
d63d307f FB |
6271 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
6272 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab TS |
6273 | #ifdef CONFIG_SDL |
6274 | { "no-quit", 0, QEMU_OPTION_no_quit }, | |
6275 | #endif | |
f7cce898 | 6276 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 6277 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 6278 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 6279 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 6280 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
96d30e48 | 6281 | |
1f04275e | 6282 | /* temporary options */ |
a594cfbf | 6283 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 6284 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
6515b203 | 6285 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 6286 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
71e3ceb8 | 6287 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 6288 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
8e71621f PB |
6289 | #if defined(TARGET_ARM) |
6290 | { "semihosting", 0, QEMU_OPTION_semihosting }, | |
6291 | #endif | |
cd6f1169 | 6292 | { NULL }, |
fc01f7e7 FB |
6293 | }; |
6294 | ||
77fef8c1 FB |
6295 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
6296 | ||
6297 | /* this stack is only used during signal handling */ | |
6298 | #define SIGNAL_STACK_SIZE 32768 | |
6299 | ||
6300 | static uint8_t *signal_stack; | |
6301 | ||
6302 | #endif | |
6303 | ||
5905b2e5 FB |
6304 | /* password input */ |
6305 | ||
6306 | static BlockDriverState *get_bdrv(int index) | |
6307 | { | |
6308 | BlockDriverState *bs; | |
6309 | ||
6310 | if (index < 4) { | |
6311 | bs = bs_table[index]; | |
6312 | } else if (index < 6) { | |
6313 | bs = fd_table[index - 4]; | |
6314 | } else { | |
6315 | bs = NULL; | |
6316 | } | |
6317 | return bs; | |
6318 | } | |
6319 | ||
6320 | static void read_passwords(void) | |
6321 | { | |
6322 | BlockDriverState *bs; | |
6323 | int i, j; | |
6324 | char password[256]; | |
6325 | ||
6326 | for(i = 0; i < 6; i++) { | |
6327 | bs = get_bdrv(i); | |
6328 | if (bs && bdrv_is_encrypted(bs)) { | |
6329 | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs)); | |
6330 | for(j = 0; j < 3; j++) { | |
6331 | monitor_readline("Password: ", | |
6332 | 1, password, sizeof(password)); | |
6333 | if (bdrv_set_key(bs, password) == 0) | |
6334 | break; | |
6335 | term_printf("invalid password\n"); | |
6336 | } | |
6337 | } | |
6338 | } | |
6339 | } | |
6340 | ||
cc1daa40 FB |
6341 | /* XXX: currently we cannot use simultaneously different CPUs */ |
6342 | void register_machines(void) | |
6343 | { | |
6344 | #if defined(TARGET_I386) | |
6345 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 6346 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
6347 | #elif defined(TARGET_PPC) |
6348 | qemu_register_machine(&heathrow_machine); | |
6349 | qemu_register_machine(&core99_machine); | |
6350 | qemu_register_machine(&prep_machine); | |
6af0bf9c FB |
6351 | #elif defined(TARGET_MIPS) |
6352 | qemu_register_machine(&mips_machine); | |
5856de80 | 6353 | qemu_register_machine(&mips_malta_machine); |
cc1daa40 | 6354 | #elif defined(TARGET_SPARC) |
3475187d FB |
6355 | #ifdef TARGET_SPARC64 |
6356 | qemu_register_machine(&sun4u_machine); | |
6357 | #else | |
cc1daa40 FB |
6358 | qemu_register_machine(&sun4m_machine); |
6359 | #endif | |
b5ff1b31 | 6360 | #elif defined(TARGET_ARM) |
40f137e1 PB |
6361 | qemu_register_machine(&integratorcp926_machine); |
6362 | qemu_register_machine(&integratorcp1026_machine); | |
cdbdb648 | 6363 | qemu_register_machine(&versatilepb_machine); |
16406950 | 6364 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 6365 | qemu_register_machine(&realview_machine); |
27c7ca7e FB |
6366 | #elif defined(TARGET_SH4) |
6367 | qemu_register_machine(&shix_machine); | |
b5ff1b31 FB |
6368 | #else |
6369 | #error unsupported CPU | |
3475187d | 6370 | #endif |
cc1daa40 FB |
6371 | } |
6372 | ||
1d14ffa9 | 6373 | #ifdef HAS_AUDIO |
6a36d84e | 6374 | struct soundhw soundhw[] = { |
fd06c375 FB |
6375 | #ifdef TARGET_I386 |
6376 | { | |
6377 | "pcspk", | |
6378 | "PC speaker", | |
6379 | 0, | |
6380 | 1, | |
6381 | { .init_isa = pcspk_audio_init } | |
6382 | }, | |
6383 | #endif | |
6a36d84e FB |
6384 | { |
6385 | "sb16", | |
6386 | "Creative Sound Blaster 16", | |
6387 | 0, | |
6388 | 1, | |
6389 | { .init_isa = SB16_init } | |
6390 | }, | |
6391 | ||
1d14ffa9 | 6392 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
6393 | { |
6394 | "adlib", | |
1d14ffa9 | 6395 | #ifdef HAS_YMF262 |
6a36d84e | 6396 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 6397 | #else |
6a36d84e | 6398 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 6399 | #endif |
6a36d84e FB |
6400 | 0, |
6401 | 1, | |
6402 | { .init_isa = Adlib_init } | |
6403 | }, | |
1d14ffa9 | 6404 | #endif |
6a36d84e | 6405 | |
1d14ffa9 | 6406 | #ifdef CONFIG_GUS |
6a36d84e FB |
6407 | { |
6408 | "gus", | |
6409 | "Gravis Ultrasound GF1", | |
6410 | 0, | |
6411 | 1, | |
6412 | { .init_isa = GUS_init } | |
6413 | }, | |
1d14ffa9 | 6414 | #endif |
6a36d84e FB |
6415 | |
6416 | { | |
6417 | "es1370", | |
6418 | "ENSONIQ AudioPCI ES1370", | |
6419 | 0, | |
6420 | 0, | |
6421 | { .init_pci = es1370_init } | |
6422 | }, | |
6423 | ||
6424 | { NULL, NULL, 0, 0, { NULL } } | |
6425 | }; | |
6426 | ||
6427 | static void select_soundhw (const char *optarg) | |
6428 | { | |
6429 | struct soundhw *c; | |
6430 | ||
6431 | if (*optarg == '?') { | |
6432 | show_valid_cards: | |
6433 | ||
6434 | printf ("Valid sound card names (comma separated):\n"); | |
6435 | for (c = soundhw; c->name; ++c) { | |
6436 | printf ("%-11s %s\n", c->name, c->descr); | |
6437 | } | |
6438 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
6439 | exit (*optarg != '?'); |
6440 | } | |
6441 | else { | |
6a36d84e | 6442 | size_t l; |
1d14ffa9 FB |
6443 | const char *p; |
6444 | char *e; | |
6445 | int bad_card = 0; | |
6446 | ||
6a36d84e FB |
6447 | if (!strcmp (optarg, "all")) { |
6448 | for (c = soundhw; c->name; ++c) { | |
6449 | c->enabled = 1; | |
6450 | } | |
6451 | return; | |
6452 | } | |
1d14ffa9 | 6453 | |
6a36d84e | 6454 | p = optarg; |
1d14ffa9 FB |
6455 | while (*p) { |
6456 | e = strchr (p, ','); | |
6457 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
6458 | |
6459 | for (c = soundhw; c->name; ++c) { | |
6460 | if (!strncmp (c->name, p, l)) { | |
6461 | c->enabled = 1; | |
1d14ffa9 FB |
6462 | break; |
6463 | } | |
6464 | } | |
6a36d84e FB |
6465 | |
6466 | if (!c->name) { | |
1d14ffa9 FB |
6467 | if (l > 80) { |
6468 | fprintf (stderr, | |
6469 | "Unknown sound card name (too big to show)\n"); | |
6470 | } | |
6471 | else { | |
6472 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
6473 | (int) l, p); | |
6474 | } | |
6475 | bad_card = 1; | |
6476 | } | |
6477 | p += l + (e != NULL); | |
6478 | } | |
6479 | ||
6480 | if (bad_card) | |
6481 | goto show_valid_cards; | |
6482 | } | |
6483 | } | |
6484 | #endif | |
6485 | ||
3587d7e6 FB |
6486 | #ifdef _WIN32 |
6487 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
6488 | { | |
6489 | exit(STATUS_CONTROL_C_EXIT); | |
6490 | return TRUE; | |
6491 | } | |
6492 | #endif | |
6493 | ||
7c9d8e07 | 6494 | #define MAX_NET_CLIENTS 32 |
c20709aa | 6495 | |
0824d6fc FB |
6496 | int main(int argc, char **argv) |
6497 | { | |
67b915a5 | 6498 | #ifdef CONFIG_GDBSTUB |
4046d913 PB |
6499 | int use_gdbstub; |
6500 | char gdbstub_port_name[128]; | |
67b915a5 | 6501 | #endif |
cc1daa40 | 6502 | int i, cdrom_index; |
1ccde1cb | 6503 | int snapshot, linux_boot; |
7f7f9873 | 6504 | const char *initrd_filename; |
96d30e48 | 6505 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
a20dd508 | 6506 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 6507 | DisplayState *ds = &display_state; |
46d4767d | 6508 | int cyls, heads, secs, translation; |
7c9d8e07 FB |
6509 | char net_clients[MAX_NET_CLIENTS][256]; |
6510 | int nb_net_clients; | |
cd6f1169 FB |
6511 | int optind; |
6512 | const char *r, *optarg; | |
82c643ff FB |
6513 | CharDriverState *monitor_hd; |
6514 | char monitor_device[128]; | |
8d11df9e FB |
6515 | char serial_devices[MAX_SERIAL_PORTS][128]; |
6516 | int serial_device_index; | |
6508fe59 FB |
6517 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
6518 | int parallel_device_index; | |
d63d307f | 6519 | const char *loadvm = NULL; |
cc1daa40 | 6520 | QEMUMachine *machine; |
0d92ed30 | 6521 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 6522 | int usb_devices_index; |
71e3ceb8 | 6523 | int fds[2]; |
0bd48850 FB |
6524 | |
6525 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
6526 | #ifndef _WIN32 |
6527 | { | |
6528 | struct sigaction act; | |
6529 | sigfillset(&act.sa_mask); | |
6530 | act.sa_flags = 0; | |
6531 | act.sa_handler = SIG_IGN; | |
6532 | sigaction(SIGPIPE, &act, NULL); | |
6533 | } | |
3587d7e6 FB |
6534 | #else |
6535 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
6536 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
6537 | QEMU to run on a single CPU */ | |
6538 | { | |
6539 | HANDLE h; | |
6540 | DWORD mask, smask; | |
6541 | int i; | |
6542 | h = GetCurrentProcess(); | |
6543 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
6544 | for(i = 0; i < 32; i++) { | |
6545 | if (mask & (1 << i)) | |
6546 | break; | |
6547 | } | |
6548 | if (i != 32) { | |
6549 | mask = 1 << i; | |
6550 | SetProcessAffinityMask(h, mask); | |
6551 | } | |
6552 | } | |
6553 | } | |
67b915a5 | 6554 | #endif |
be995c27 | 6555 | |
cc1daa40 FB |
6556 | register_machines(); |
6557 | machine = first_machine; | |
fc01f7e7 | 6558 | initrd_filename = NULL; |
c45886db FB |
6559 | for(i = 0; i < MAX_FD; i++) |
6560 | fd_filename[i] = NULL; | |
96d30e48 TS |
6561 | for(i = 0; i < MAX_DISKS; i++) |
6562 | hd_filename[i] = NULL; | |
a00bad7e | 6563 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 6564 | vga_ram_size = VGA_RAM_SIZE; |
0ced6589 | 6565 | bios_size = BIOS_SIZE; |
67b915a5 | 6566 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 6567 | use_gdbstub = 0; |
4046d913 | 6568 | sprintf(gdbstub_port_name, "%d", DEFAULT_GDBSTUB_PORT); |
67b915a5 | 6569 | #endif |
33e3963e | 6570 | snapshot = 0; |
a20dd508 FB |
6571 | nographic = 0; |
6572 | kernel_filename = NULL; | |
6573 | kernel_cmdline = ""; | |
cc1daa40 FB |
6574 | #ifdef TARGET_PPC |
6575 | cdrom_index = 1; | |
6576 | #else | |
6577 | cdrom_index = 2; | |
6578 | #endif | |
c4b1fcc0 | 6579 | cyls = heads = secs = 0; |
46d4767d | 6580 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 6581 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 6582 | |
8d11df9e FB |
6583 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
6584 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
6585 | serial_devices[i][0] = '\0'; | |
6586 | serial_device_index = 0; | |
6587 | ||
6508fe59 FB |
6588 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
6589 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
6590 | parallel_devices[i][0] = '\0'; | |
6591 | parallel_device_index = 0; | |
6592 | ||
a594cfbf FB |
6593 | usb_devices_index = 0; |
6594 | ||
7c9d8e07 FB |
6595 | nb_net_clients = 0; |
6596 | ||
6597 | nb_nics = 0; | |
702c651c | 6598 | /* default mac address of the first network interface */ |
82c643ff | 6599 | |
cd6f1169 | 6600 | optind = 1; |
0824d6fc | 6601 | for(;;) { |
cd6f1169 | 6602 | if (optind >= argc) |
0824d6fc | 6603 | break; |
cd6f1169 FB |
6604 | r = argv[optind]; |
6605 | if (r[0] != '-') { | |
96d30e48 | 6606 | hd_filename[0] = argv[optind++]; |
cd6f1169 FB |
6607 | } else { |
6608 | const QEMUOption *popt; | |
6609 | ||
6610 | optind++; | |
dff5efc8 PB |
6611 | /* Treat --foo the same as -foo. */ |
6612 | if (r[1] == '-') | |
6613 | r++; | |
cd6f1169 FB |
6614 | popt = qemu_options; |
6615 | for(;;) { | |
6616 | if (!popt->name) { | |
6617 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
6618 | argv[0], r); | |
6619 | exit(1); | |
6620 | } | |
6621 | if (!strcmp(popt->name, r + 1)) | |
6622 | break; | |
6623 | popt++; | |
6624 | } | |
6625 | if (popt->flags & HAS_ARG) { | |
6626 | if (optind >= argc) { | |
6627 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
6628 | argv[0], r); | |
6629 | exit(1); | |
6630 | } | |
6631 | optarg = argv[optind++]; | |
6632 | } else { | |
6633 | optarg = NULL; | |
6634 | } | |
6635 | ||
6636 | switch(popt->index) { | |
cc1daa40 FB |
6637 | case QEMU_OPTION_M: |
6638 | machine = find_machine(optarg); | |
6639 | if (!machine) { | |
6640 | QEMUMachine *m; | |
6641 | printf("Supported machines are:\n"); | |
6642 | for(m = first_machine; m != NULL; m = m->next) { | |
6643 | printf("%-10s %s%s\n", | |
6644 | m->name, m->desc, | |
6645 | m == first_machine ? " (default)" : ""); | |
6646 | } | |
6647 | exit(1); | |
6648 | } | |
6649 | break; | |
cd6f1169 | 6650 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
6651 | initrd_filename = optarg; |
6652 | break; | |
cd6f1169 | 6653 | case QEMU_OPTION_hda: |
cd6f1169 | 6654 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
6655 | case QEMU_OPTION_hdc: |
6656 | case QEMU_OPTION_hdd: | |
6657 | { | |
6658 | int hd_index; | |
6659 | hd_index = popt->index - QEMU_OPTION_hda; | |
96d30e48 TS |
6660 | hd_filename[hd_index] = optarg; |
6661 | if (hd_index == cdrom_index) | |
6662 | cdrom_index = -1; | |
cc1daa40 | 6663 | } |
fc01f7e7 | 6664 | break; |
cd6f1169 | 6665 | case QEMU_OPTION_snapshot: |
33e3963e FB |
6666 | snapshot = 1; |
6667 | break; | |
cd6f1169 | 6668 | case QEMU_OPTION_hdachs: |
330d0414 | 6669 | { |
330d0414 FB |
6670 | const char *p; |
6671 | p = optarg; | |
6672 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6673 | if (cyls < 1 || cyls > 16383) |
6674 | goto chs_fail; | |
330d0414 FB |
6675 | if (*p != ',') |
6676 | goto chs_fail; | |
6677 | p++; | |
6678 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6679 | if (heads < 1 || heads > 16) |
6680 | goto chs_fail; | |
330d0414 FB |
6681 | if (*p != ',') |
6682 | goto chs_fail; | |
6683 | p++; | |
6684 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6685 | if (secs < 1 || secs > 63) |
6686 | goto chs_fail; | |
6687 | if (*p == ',') { | |
6688 | p++; | |
6689 | if (!strcmp(p, "none")) | |
6690 | translation = BIOS_ATA_TRANSLATION_NONE; | |
6691 | else if (!strcmp(p, "lba")) | |
6692 | translation = BIOS_ATA_TRANSLATION_LBA; | |
6693 | else if (!strcmp(p, "auto")) | |
6694 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
6695 | else | |
6696 | goto chs_fail; | |
6697 | } else if (*p != '\0') { | |
c4b1fcc0 | 6698 | chs_fail: |
46d4767d FB |
6699 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
6700 | exit(1); | |
c4b1fcc0 | 6701 | } |
330d0414 FB |
6702 | } |
6703 | break; | |
cd6f1169 | 6704 | case QEMU_OPTION_nographic: |
82c643ff | 6705 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
8d11df9e | 6706 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a20dd508 FB |
6707 | nographic = 1; |
6708 | break; | |
cd6f1169 | 6709 | case QEMU_OPTION_kernel: |
a20dd508 FB |
6710 | kernel_filename = optarg; |
6711 | break; | |
cd6f1169 | 6712 | case QEMU_OPTION_append: |
a20dd508 | 6713 | kernel_cmdline = optarg; |
313aa567 | 6714 | break; |
cd6f1169 | 6715 | case QEMU_OPTION_cdrom: |
96d30e48 TS |
6716 | if (cdrom_index >= 0) { |
6717 | hd_filename[cdrom_index] = optarg; | |
fa1fb14c | 6718 | } |
36b486bb | 6719 | break; |
cd6f1169 | 6720 | case QEMU_OPTION_boot: |
36b486bb | 6721 | boot_device = optarg[0]; |
9e89a4be | 6722 | if (boot_device != 'a' && |
eec85c2a | 6723 | #if defined(TARGET_SPARC) || defined(TARGET_I386) |
6f7e9aec FB |
6724 | // Network boot |
6725 | boot_device != 'n' && | |
6726 | #endif | |
c45886db | 6727 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
6728 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
6729 | exit(1); | |
6730 | } | |
6731 | break; | |
cd6f1169 | 6732 | case QEMU_OPTION_fda: |
c45886db FB |
6733 | fd_filename[0] = optarg; |
6734 | break; | |
cd6f1169 | 6735 | case QEMU_OPTION_fdb: |
c45886db FB |
6736 | fd_filename[1] = optarg; |
6737 | break; | |
52ca8d6a FB |
6738 | #ifdef TARGET_I386 |
6739 | case QEMU_OPTION_no_fd_bootchk: | |
6740 | fd_bootchk = 0; | |
6741 | break; | |
6742 | #endif | |
cd6f1169 | 6743 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
6744 | code_copy_enabled = 0; |
6745 | break; | |
7c9d8e07 FB |
6746 | case QEMU_OPTION_net: |
6747 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
6748 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
6749 | exit(1); |
6750 | } | |
7c9d8e07 FB |
6751 | pstrcpy(net_clients[nb_net_clients], |
6752 | sizeof(net_clients[0]), | |
6753 | optarg); | |
6754 | nb_net_clients++; | |
702c651c | 6755 | break; |
c7f74643 FB |
6756 | #ifdef CONFIG_SLIRP |
6757 | case QEMU_OPTION_tftp: | |
c7f74643 | 6758 | tftp_prefix = optarg; |
9bf05444 | 6759 | break; |
c94c8d64 | 6760 | #ifndef _WIN32 |
9d728e8c FB |
6761 | case QEMU_OPTION_smb: |
6762 | net_slirp_smb(optarg); | |
6763 | break; | |
c94c8d64 | 6764 | #endif |
9bf05444 FB |
6765 | case QEMU_OPTION_redir: |
6766 | net_slirp_redir(optarg); | |
6767 | break; | |
c7f74643 | 6768 | #endif |
1d14ffa9 | 6769 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6770 | case QEMU_OPTION_audio_help: |
6771 | AUD_help (); | |
6772 | exit (0); | |
6773 | break; | |
6774 | case QEMU_OPTION_soundhw: | |
6775 | select_soundhw (optarg); | |
6776 | break; | |
6777 | #endif | |
cd6f1169 | 6778 | case QEMU_OPTION_h: |
0824d6fc | 6779 | help(); |
cd6f1169 FB |
6780 | break; |
6781 | case QEMU_OPTION_m: | |
6782 | ram_size = atoi(optarg) * 1024 * 1024; | |
6783 | if (ram_size <= 0) | |
6784 | help(); | |
6785 | if (ram_size > PHYS_RAM_MAX_SIZE) { | |
6786 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
6787 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
6788 | exit(1); | |
6789 | } | |
6790 | break; | |
6791 | case QEMU_OPTION_d: | |
6792 | { | |
6793 | int mask; | |
6794 | CPULogItem *item; | |
6795 | ||
6796 | mask = cpu_str_to_log_mask(optarg); | |
6797 | if (!mask) { | |
6798 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
6799 | for(item = cpu_log_items; item->mask != 0; item++) { |
6800 | printf("%-10s %s\n", item->name, item->help); | |
6801 | } | |
6802 | exit(1); | |
cd6f1169 FB |
6803 | } |
6804 | cpu_set_log(mask); | |
f193c797 | 6805 | } |
cd6f1169 | 6806 | break; |
67b915a5 | 6807 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
6808 | case QEMU_OPTION_s: |
6809 | use_gdbstub = 1; | |
6810 | break; | |
6811 | case QEMU_OPTION_p: | |
4046d913 | 6812 | pstrcpy(gdbstub_port_name, sizeof(gdbstub_port_name), optarg); |
cd6f1169 | 6813 | break; |
67b915a5 | 6814 | #endif |
cd6f1169 FB |
6815 | case QEMU_OPTION_L: |
6816 | bios_dir = optarg; | |
6817 | break; | |
6818 | case QEMU_OPTION_S: | |
3c07f8e8 | 6819 | autostart = 0; |
cd6f1169 | 6820 | break; |
3d11d0eb FB |
6821 | case QEMU_OPTION_k: |
6822 | keyboard_layout = optarg; | |
6823 | break; | |
ee22c2f7 FB |
6824 | case QEMU_OPTION_localtime: |
6825 | rtc_utc = 0; | |
6826 | break; | |
1f04275e FB |
6827 | case QEMU_OPTION_cirrusvga: |
6828 | cirrus_vga_enabled = 1; | |
6829 | break; | |
1bfe856e FB |
6830 | case QEMU_OPTION_std_vga: |
6831 | cirrus_vga_enabled = 0; | |
6832 | break; | |
e9b137c2 FB |
6833 | case QEMU_OPTION_g: |
6834 | { | |
6835 | const char *p; | |
6836 | int w, h, depth; | |
6837 | p = optarg; | |
6838 | w = strtol(p, (char **)&p, 10); | |
6839 | if (w <= 0) { | |
6840 | graphic_error: | |
6841 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
6842 | exit(1); | |
6843 | } | |
6844 | if (*p != 'x') | |
6845 | goto graphic_error; | |
6846 | p++; | |
6847 | h = strtol(p, (char **)&p, 10); | |
6848 | if (h <= 0) | |
6849 | goto graphic_error; | |
6850 | if (*p == 'x') { | |
6851 | p++; | |
6852 | depth = strtol(p, (char **)&p, 10); | |
6853 | if (depth != 8 && depth != 15 && depth != 16 && | |
6854 | depth != 24 && depth != 32) | |
6855 | goto graphic_error; | |
6856 | } else if (*p == '\0') { | |
6857 | depth = graphic_depth; | |
6858 | } else { | |
6859 | goto graphic_error; | |
6860 | } | |
6861 | ||
6862 | graphic_width = w; | |
6863 | graphic_height = h; | |
6864 | graphic_depth = depth; | |
6865 | } | |
6866 | break; | |
82c643ff FB |
6867 | case QEMU_OPTION_monitor: |
6868 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
6869 | break; | |
6870 | case QEMU_OPTION_serial: | |
8d11df9e FB |
6871 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
6872 | fprintf(stderr, "qemu: too many serial ports\n"); | |
6873 | exit(1); | |
6874 | } | |
6875 | pstrcpy(serial_devices[serial_device_index], | |
6876 | sizeof(serial_devices[0]), optarg); | |
6877 | serial_device_index++; | |
82c643ff | 6878 | break; |
6508fe59 FB |
6879 | case QEMU_OPTION_parallel: |
6880 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
6881 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
6882 | exit(1); | |
6883 | } | |
6884 | pstrcpy(parallel_devices[parallel_device_index], | |
6885 | sizeof(parallel_devices[0]), optarg); | |
6886 | parallel_device_index++; | |
6887 | break; | |
d63d307f FB |
6888 | case QEMU_OPTION_loadvm: |
6889 | loadvm = optarg; | |
6890 | break; | |
6891 | case QEMU_OPTION_full_screen: | |
6892 | full_screen = 1; | |
6893 | break; | |
667accab TS |
6894 | #ifdef CONFIG_SDL |
6895 | case QEMU_OPTION_no_quit: | |
6896 | no_quit = 1; | |
6897 | break; | |
6898 | #endif | |
f7cce898 FB |
6899 | case QEMU_OPTION_pidfile: |
6900 | create_pidfile(optarg); | |
6901 | break; | |
a09db21f FB |
6902 | #ifdef TARGET_I386 |
6903 | case QEMU_OPTION_win2k_hack: | |
6904 | win2k_install_hack = 1; | |
6905 | break; | |
6906 | #endif | |
d993e026 FB |
6907 | #ifdef USE_KQEMU |
6908 | case QEMU_OPTION_no_kqemu: | |
6909 | kqemu_allowed = 0; | |
6910 | break; | |
89bfc105 FB |
6911 | case QEMU_OPTION_kernel_kqemu: |
6912 | kqemu_allowed = 2; | |
6913 | break; | |
d993e026 | 6914 | #endif |
bb36d470 FB |
6915 | case QEMU_OPTION_usb: |
6916 | usb_enabled = 1; | |
6917 | break; | |
a594cfbf FB |
6918 | case QEMU_OPTION_usbdevice: |
6919 | usb_enabled = 1; | |
0d92ed30 | 6920 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
6921 | fprintf(stderr, "Too many USB devices\n"); |
6922 | exit(1); | |
6923 | } | |
6924 | pstrcpy(usb_devices[usb_devices_index], | |
6925 | sizeof(usb_devices[usb_devices_index]), | |
6926 | optarg); | |
6927 | usb_devices_index++; | |
6928 | break; | |
6a00d601 FB |
6929 | case QEMU_OPTION_smp: |
6930 | smp_cpus = atoi(optarg); | |
ba3c64fb | 6931 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
6932 | fprintf(stderr, "Invalid number of CPUs\n"); |
6933 | exit(1); | |
6934 | } | |
6935 | break; | |
24236869 | 6936 | case QEMU_OPTION_vnc: |
73fc9742 | 6937 | vnc_display = optarg; |
24236869 | 6938 | break; |
6515b203 FB |
6939 | case QEMU_OPTION_no_acpi: |
6940 | acpi_enabled = 0; | |
6941 | break; | |
d1beab82 FB |
6942 | case QEMU_OPTION_no_reboot: |
6943 | no_reboot = 1; | |
6944 | break; | |
71e3ceb8 TS |
6945 | case QEMU_OPTION_daemonize: |
6946 | daemonize = 1; | |
6947 | break; | |
9ae02555 TS |
6948 | case QEMU_OPTION_option_rom: |
6949 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
6950 | fprintf(stderr, "Too many option ROMs\n"); | |
6951 | exit(1); | |
6952 | } | |
6953 | option_rom[nb_option_roms] = optarg; | |
6954 | nb_option_roms++; | |
6955 | break; | |
8e71621f PB |
6956 | case QEMU_OPTION_semihosting: |
6957 | semihosting_enabled = 1; | |
6958 | break; | |
cd6f1169 | 6959 | } |
0824d6fc FB |
6960 | } |
6961 | } | |
330d0414 | 6962 | |
71e3ceb8 TS |
6963 | #ifndef _WIN32 |
6964 | if (daemonize && !nographic && vnc_display == NULL) { | |
6965 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
6966 | daemonize = 0; | |
6967 | } | |
6968 | ||
6969 | if (daemonize) { | |
6970 | pid_t pid; | |
6971 | ||
6972 | if (pipe(fds) == -1) | |
6973 | exit(1); | |
6974 | ||
6975 | pid = fork(); | |
6976 | if (pid > 0) { | |
6977 | uint8_t status; | |
6978 | ssize_t len; | |
6979 | ||
6980 | close(fds[1]); | |
6981 | ||
6982 | again: | |
6983 | len = read(fds[0], &status, 1); | |
6984 | if (len == -1 && (errno == EINTR)) | |
6985 | goto again; | |
6986 | ||
6987 | if (len != 1 || status != 0) | |
6988 | exit(1); | |
6989 | else | |
6990 | exit(0); | |
6991 | } else if (pid < 0) | |
6992 | exit(1); | |
6993 | ||
6994 | setsid(); | |
6995 | ||
6996 | pid = fork(); | |
6997 | if (pid > 0) | |
6998 | exit(0); | |
6999 | else if (pid < 0) | |
7000 | exit(1); | |
7001 | ||
7002 | umask(027); | |
7003 | chdir("/"); | |
7004 | ||
7005 | signal(SIGTSTP, SIG_IGN); | |
7006 | signal(SIGTTOU, SIG_IGN); | |
7007 | signal(SIGTTIN, SIG_IGN); | |
7008 | } | |
7009 | #endif | |
7010 | ||
ff3fbb30 FB |
7011 | #ifdef USE_KQEMU |
7012 | if (smp_cpus > 1) | |
7013 | kqemu_allowed = 0; | |
7014 | #endif | |
a20dd508 | 7015 | linux_boot = (kernel_filename != NULL); |
42550fde TS |
7016 | |
7017 | if (!linux_boot && | |
96d30e48 TS |
7018 | hd_filename[0] == '\0' && |
7019 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && | |
c45886db | 7020 | fd_filename[0] == '\0') |
0824d6fc FB |
7021 | help(); |
7022 | ||
96d30e48 TS |
7023 | /* boot to floppy or the default cd if no hard disk defined yet */ |
7024 | if (hd_filename[0] == '\0' && boot_device == 'c') { | |
7025 | if (fd_filename[0] != '\0') | |
7026 | boot_device = 'a'; | |
7027 | else | |
7028 | boot_device = 'd'; | |
7029 | } | |
7030 | ||
b118d61e | 7031 | setvbuf(stdout, NULL, _IOLBF, 0); |
7c9d8e07 | 7032 | |
634fce96 PB |
7033 | init_timers(); |
7034 | init_timer_alarm(); | |
83f64091 | 7035 | qemu_aio_init(); |
634fce96 | 7036 | |
fd1dff4b FB |
7037 | #ifdef _WIN32 |
7038 | socket_init(); | |
7039 | #endif | |
7040 | ||
7c9d8e07 FB |
7041 | /* init network clients */ |
7042 | if (nb_net_clients == 0) { | |
7043 | /* if no clients, we use a default config */ | |
7044 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
7045 | "nic"); | |
7046 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
7047 | "user"); | |
7048 | nb_net_clients = 2; | |
c20709aa FB |
7049 | } |
7050 | ||
7c9d8e07 FB |
7051 | for(i = 0;i < nb_net_clients; i++) { |
7052 | if (net_client_init(net_clients[i]) < 0) | |
7053 | exit(1); | |
702c651c | 7054 | } |
f1510b2c | 7055 | |
eec85c2a TS |
7056 | #ifdef TARGET_I386 |
7057 | if (boot_device == 'n') { | |
7058 | for (i = 0; i < nb_nics; i++) { | |
7059 | const char *model = nd_table[i].model; | |
7060 | char buf[1024]; | |
7061 | if (model == NULL) | |
7062 | model = "ne2k_pci"; | |
7063 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
7064 | if (get_image_size(buf) > 0) { | |
7065 | option_rom[nb_option_roms] = strdup(buf); | |
7066 | nb_option_roms++; | |
7067 | break; | |
7068 | } | |
7069 | } | |
7070 | if (i == nb_nics) { | |
7071 | fprintf(stderr, "No valid PXE rom found for network device\n"); | |
7072 | exit(1); | |
7073 | } | |
7074 | boot_device = 'c'; /* to prevent confusion by the BIOS */ | |
7075 | } | |
7076 | #endif | |
7077 | ||
0824d6fc | 7078 | /* init the memory */ |
0ced6589 | 7079 | phys_ram_size = ram_size + vga_ram_size + bios_size; |
7f7f9873 | 7080 | |
9ae02555 TS |
7081 | for (i = 0; i < nb_option_roms; i++) { |
7082 | int ret = get_image_size(option_rom[i]); | |
7083 | if (ret == -1) { | |
7084 | fprintf(stderr, "Could not load option rom '%s'\n", option_rom[i]); | |
7085 | exit(1); | |
7086 | } | |
7087 | phys_ram_size += ret; | |
7088 | } | |
7089 | ||
d993e026 | 7090 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
7091 | if (!phys_ram_base) { |
7092 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
7093 | exit(1); |
7094 | } | |
7095 | ||
96d30e48 | 7096 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 7097 | bdrv_init(); |
96d30e48 TS |
7098 | if (cdrom_index >= 0) { |
7099 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
7100 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
7101 | } |
7102 | ||
96d30e48 TS |
7103 | /* open the virtual block devices */ |
7104 | for(i = 0; i < MAX_DISKS; i++) { | |
7105 | if (hd_filename[i]) { | |
7106 | if (!bs_table[i]) { | |
7107 | char buf[64]; | |
7108 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
7109 | bs_table[i] = bdrv_new(buf); | |
7110 | } | |
7111 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
7112 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", | |
7113 | hd_filename[i]); | |
7114 | exit(1); | |
7115 | } | |
7116 | if (i == 0 && cyls != 0) { | |
7117 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); | |
7118 | bdrv_set_translation_hint(bs_table[i], translation); | |
7119 | } | |
7120 | } | |
c4b1fcc0 FB |
7121 | } |
7122 | ||
7123 | /* we always create at least one floppy disk */ | |
7124 | fd_table[0] = bdrv_new("fda"); | |
7125 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
7126 | ||
7127 | for(i = 0; i < MAX_FD; i++) { | |
7128 | if (fd_filename[i]) { | |
7129 | if (!fd_table[i]) { | |
7130 | char buf[64]; | |
7131 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
7132 | fd_table[i] = bdrv_new(buf); | |
7133 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
7134 | } | |
7135 | if (fd_filename[i] != '\0') { | |
83f64091 FB |
7136 | if (bdrv_open(fd_table[i], fd_filename[i], |
7137 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 7138 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
7139 | fd_filename[i]); |
7140 | exit(1); | |
7141 | } | |
7142 | } | |
33e3963e FB |
7143 | } |
7144 | } | |
7145 | ||
c88676f8 FB |
7146 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
7147 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 7148 | |
330d0414 | 7149 | init_ioports(); |
0824d6fc | 7150 | |
313aa567 | 7151 | /* terminal init */ |
a20dd508 | 7152 | if (nographic) { |
313aa567 | 7153 | dumb_display_init(ds); |
73fc9742 | 7154 | } else if (vnc_display != NULL) { |
24236869 | 7155 | vnc_display_init(ds, vnc_display); |
313aa567 | 7156 | } else { |
5b0753e0 | 7157 | #if defined(CONFIG_SDL) |
d63d307f | 7158 | sdl_display_init(ds, full_screen); |
5b0753e0 FB |
7159 | #elif defined(CONFIG_COCOA) |
7160 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
7161 | #else |
7162 | dumb_display_init(ds); | |
7163 | #endif | |
7164 | } | |
0824d6fc | 7165 | |
82c643ff FB |
7166 | monitor_hd = qemu_chr_open(monitor_device); |
7167 | if (!monitor_hd) { | |
7168 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
7169 | exit(1); | |
7170 | } | |
7171 | monitor_init(monitor_hd, !nographic); | |
7172 | ||
8d11df9e | 7173 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
7174 | const char *devname = serial_devices[i]; |
7175 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7176 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e FB |
7177 | if (!serial_hds[i]) { |
7178 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
c03b0f0f | 7179 | devname); |
8d11df9e FB |
7180 | exit(1); |
7181 | } | |
c03b0f0f | 7182 | if (!strcmp(devname, "vc")) |
7ba1260a | 7183 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 7184 | } |
82c643ff | 7185 | } |
82c643ff | 7186 | |
6508fe59 | 7187 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
7188 | const char *devname = parallel_devices[i]; |
7189 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7190 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 FB |
7191 | if (!parallel_hds[i]) { |
7192 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
c03b0f0f | 7193 | devname); |
6508fe59 FB |
7194 | exit(1); |
7195 | } | |
c03b0f0f | 7196 | if (!strcmp(devname, "vc")) |
7ba1260a | 7197 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
7198 | } |
7199 | } | |
7200 | ||
cc1daa40 FB |
7201 | machine->init(ram_size, vga_ram_size, boot_device, |
7202 | ds, fd_filename, snapshot, | |
7203 | kernel_filename, kernel_cmdline, initrd_filename); | |
73332e5c | 7204 | |
0d92ed30 PB |
7205 | /* init USB devices */ |
7206 | if (usb_enabled) { | |
7207 | for(i = 0; i < usb_devices_index; i++) { | |
7208 | if (usb_device_add(usb_devices[i]) < 0) { | |
7209 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
7210 | usb_devices[i]); | |
7211 | } | |
7212 | } | |
7213 | } | |
7214 | ||
8a7ddc38 FB |
7215 | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL); |
7216 | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); | |
7f7f9873 | 7217 | |
67b915a5 | 7218 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7219 | if (use_gdbstub) { |
4046d913 PB |
7220 | CharDriverState *chr; |
7221 | int port; | |
7222 | ||
7223 | port = atoi(gdbstub_port_name); | |
7224 | if (port != 0) | |
7225 | sprintf(gdbstub_port_name, "tcp::%d,nowait,nodelay,server", port); | |
7226 | chr = qemu_chr_open(gdbstub_port_name); | |
7227 | if (!chr) { | |
7228 | fprintf(stderr, "qemu: could not open gdbstub device '%s'\n", | |
7229 | gdbstub_port_name); | |
8a7ddc38 | 7230 | exit(1); |
8a7ddc38 | 7231 | } |
4046d913 | 7232 | gdbserver_start(chr); |
67b915a5 FB |
7233 | } else |
7234 | #endif | |
d63d307f | 7235 | if (loadvm) |
faea38e7 | 7236 | do_loadvm(loadvm); |
d63d307f | 7237 | |
67b915a5 | 7238 | { |
5905b2e5 FB |
7239 | /* XXX: simplify init */ |
7240 | read_passwords(); | |
3c07f8e8 | 7241 | if (autostart) { |
5905b2e5 FB |
7242 | vm_start(); |
7243 | } | |
0824d6fc | 7244 | } |
ffd843bc | 7245 | |
71e3ceb8 TS |
7246 | if (daemonize) { |
7247 | uint8_t status = 0; | |
7248 | ssize_t len; | |
7249 | int fd; | |
7250 | ||
7251 | again1: | |
7252 | len = write(fds[1], &status, 1); | |
7253 | if (len == -1 && (errno == EINTR)) | |
7254 | goto again1; | |
7255 | ||
7256 | if (len != 1) | |
7257 | exit(1); | |
7258 | ||
7259 | fd = open("/dev/null", O_RDWR); | |
7260 | if (fd == -1) | |
7261 | exit(1); | |
7262 | ||
7263 | dup2(fd, 0); | |
7264 | dup2(fd, 1); | |
7265 | dup2(fd, 2); | |
7266 | ||
7267 | close(fd); | |
7268 | } | |
7269 | ||
8a7ddc38 | 7270 | main_loop(); |
40c3bac3 | 7271 | quit_timers(); |
0824d6fc FB |
7272 | return 0; |
7273 | } |