1 |
/* |
2 |
* Cisco 7200 (Predator) simulation platform. |
3 |
* Copyright (c) 2005,2006 Christophe Fillot (cf@utc.fr) |
4 |
* |
5 |
* Many thanks to Nicolas Szalay for his patch |
6 |
* for the command line parsing and virtual machine |
7 |
* settings (RAM, ROM, NVRAM, ...) |
8 |
*/ |
9 |
|
10 |
#include <stdio.h> |
11 |
#include <stdlib.h> |
12 |
#include <unistd.h> |
13 |
#include <string.h> |
14 |
#include <errno.h> |
15 |
#include <sys/types.h> |
16 |
#include <sys/stat.h> |
17 |
#include <sys/mman.h> |
18 |
#include <signal.h> |
19 |
#include <fcntl.h> |
20 |
#include <assert.h> |
21 |
#include <getopt.h> |
22 |
|
23 |
#include ARCH_INC_FILE |
24 |
|
25 |
#include "dynamips.h" |
26 |
#include "mips64.h" |
27 |
#include "mips64_exec.h" |
28 |
#include "dev_c7200.h" |
29 |
#include "dev_c3600.h" |
30 |
#include "dev_c2691.h" |
31 |
#include "dev_c3725.h" |
32 |
#include "dev_c3745.h" |
33 |
#include "dev_vtty.h" |
34 |
#include "ptask.h" |
35 |
#include "timer.h" |
36 |
#include "registry.h" |
37 |
#include "hypervisor.h" |
38 |
#include "net_io.h" |
39 |
#include "net_io_bridge.h" |
40 |
#include "net_io_filter.h" |
41 |
#include "crc.h" |
42 |
#include "atm.h" |
43 |
#include "frame_relay.h" |
44 |
#include "eth_switch.h" |
45 |
#ifdef GEN_ETH |
46 |
#include "gen_eth.h" |
47 |
#endif |
48 |
#ifdef PROFILE |
49 |
#include "profiler.h" |
50 |
#endif |
51 |
|
52 |
/* Default name for logfile */ |
53 |
#define LOGFILE_DEFAULT_NAME "dynamips_log.txt" |
54 |
|
55 |
/* Software version */ |
56 |
const char *sw_version = DYNAMIPS_VERSION"-"JIT_ARCH; |
57 |
|
58 |
/* Hypervisor */ |
59 |
int hypervisor_mode = 0; |
60 |
int hypervisor_tcp_port = 0; |
61 |
|
62 |
/* Log file */ |
63 |
char *log_file_name = NULL; |
64 |
FILE *log_file = NULL; |
65 |
|
66 |
/* VM flags */ |
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volatile int vm_save_state = 0; |
68 |
|
69 |
/* Generic signal handler */ |
70 |
void signal_gen_handler(int sig) |
71 |
{ |
72 |
switch(sig) { |
73 |
case SIGHUP: |
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/* For future use */ |
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break; |
76 |
|
77 |
case SIGQUIT: |
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/* save VM context */ |
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vm_save_state = TRUE; |
80 |
break; |
81 |
|
82 |
case SIGINT: |
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/* CTRL+C has been pressed */ |
84 |
if (hypervisor_mode) |
85 |
hypervisor_stopsig(); |
86 |
else { |
87 |
/* In theory, this shouldn't happen thanks to VTTY settings */ |
88 |
vm_instance_t *vm; |
89 |
|
90 |
if ((vm = vm_acquire("default")) != NULL) { |
91 |
/* Only forward ctrl-c if user has requested local terminal */ |
92 |
if (vm->vtty_con_type == VTTY_TYPE_TERM) { |
93 |
vtty_store_ctrlc(vm->vtty_con); |
94 |
} else { |
95 |
vm_stop(vm); |
96 |
} |
97 |
vm_release(vm); |
98 |
} else { |
99 |
fprintf(stderr,"Error: Cannot acquire instance handle.\n"); |
100 |
} |
101 |
} |
102 |
break; |
103 |
|
104 |
default: |
105 |
fprintf(stderr,"Unhandled signal %d\n",sig); |
106 |
} |
107 |
} |
108 |
|
109 |
/* Setups signals */ |
110 |
static void setup_signals(void) |
111 |
{ |
112 |
struct sigaction act; |
113 |
|
114 |
memset(&act,0,sizeof(act)); |
115 |
act.sa_handler = signal_gen_handler; |
116 |
act.sa_flags = SA_RESTART; |
117 |
sigaction(SIGHUP,&act,NULL); |
118 |
sigaction(SIGQUIT,&act,NULL); |
119 |
sigaction(SIGINT,&act,NULL); |
120 |
} |
121 |
|
122 |
/* Create general log file */ |
123 |
static void create_log_file(void) |
124 |
{ |
125 |
/* Set the default value of the log file name */ |
126 |
if (!log_file_name) { |
127 |
if (!(log_file_name = strdup(LOGFILE_DEFAULT_NAME))) { |
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fprintf(stderr,"Unable to set log file name.\n"); |
129 |
exit(EXIT_FAILURE); |
130 |
} |
131 |
} |
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|
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if (!(log_file = fopen(log_file_name,"w"))) { |
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fprintf(stderr,"Unable to create log file (%s).\n",strerror(errno)); |
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exit(EXIT_FAILURE); |
136 |
} |
137 |
} |
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|
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/* Close general log file */ |
140 |
static void close_log_file(void) |
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{ |
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if (log_file) fclose(log_file); |
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free(log_file_name); |
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|
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log_file = NULL; |
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log_file_name = NULL; |
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} |
148 |
|
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/* Display the command line use */ |
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static void show_usage(int argc,char *argv[],int platform) |
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{ |
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u_int def_ram_size,def_rom_size,def_nvram_size; |
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u_int def_conf_reg,def_clock_div; |
154 |
u_int def_disk0_size,def_disk1_size; |
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u_int def_nm_iomem_size = 0; |
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|
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switch(platform) { |
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case VM_TYPE_C7200: |
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def_ram_size = C7200_DEFAULT_RAM_SIZE; |
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def_rom_size = C7200_DEFAULT_ROM_SIZE; |
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def_nvram_size = C7200_DEFAULT_NVRAM_SIZE; |
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def_conf_reg = C7200_DEFAULT_CONF_REG; |
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def_clock_div = C7200_DEFAULT_CLOCK_DIV; |
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def_disk0_size = C7200_DEFAULT_DISK0_SIZE; |
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def_disk1_size = C7200_DEFAULT_DISK1_SIZE; |
166 |
break; |
167 |
case VM_TYPE_C3600: |
168 |
def_ram_size = C3600_DEFAULT_RAM_SIZE; |
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def_rom_size = C3600_DEFAULT_ROM_SIZE; |
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def_nvram_size = C3600_DEFAULT_NVRAM_SIZE; |
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def_conf_reg = C3600_DEFAULT_CONF_REG; |
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def_clock_div = C3600_DEFAULT_CLOCK_DIV; |
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def_disk0_size = C3600_DEFAULT_DISK0_SIZE; |
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def_disk1_size = C3600_DEFAULT_DISK1_SIZE; |
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def_nm_iomem_size = C3600_DEFAULT_IOMEM_SIZE; |
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break; |
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case VM_TYPE_C2691: |
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def_ram_size = C2691_DEFAULT_RAM_SIZE; |
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def_rom_size = C2691_DEFAULT_ROM_SIZE; |
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def_nvram_size = C2691_DEFAULT_NVRAM_SIZE; |
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def_conf_reg = C2691_DEFAULT_CONF_REG; |
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def_clock_div = C2691_DEFAULT_CLOCK_DIV; |
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def_disk0_size = C2691_DEFAULT_DISK0_SIZE; |
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def_disk1_size = C2691_DEFAULT_DISK1_SIZE; |
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def_nm_iomem_size = C2691_DEFAULT_IOMEM_SIZE; |
186 |
break; |
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case VM_TYPE_C3725: |
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def_ram_size = C3725_DEFAULT_RAM_SIZE; |
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def_rom_size = C3725_DEFAULT_ROM_SIZE; |
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def_nvram_size = C3725_DEFAULT_NVRAM_SIZE; |
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def_conf_reg = C3725_DEFAULT_CONF_REG; |
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def_clock_div = C3725_DEFAULT_CLOCK_DIV; |
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def_disk0_size = C3725_DEFAULT_DISK0_SIZE; |
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def_disk1_size = C3725_DEFAULT_DISK1_SIZE; |
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def_nm_iomem_size = C3725_DEFAULT_IOMEM_SIZE; |
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break; |
197 |
case VM_TYPE_C3745: |
198 |
def_ram_size = C3745_DEFAULT_RAM_SIZE; |
199 |
def_rom_size = C3745_DEFAULT_ROM_SIZE; |
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def_nvram_size = C3745_DEFAULT_NVRAM_SIZE; |
201 |
def_conf_reg = C3745_DEFAULT_CONF_REG; |
202 |
def_clock_div = C3745_DEFAULT_CLOCK_DIV; |
203 |
def_disk0_size = C3745_DEFAULT_DISK0_SIZE; |
204 |
def_disk1_size = C3745_DEFAULT_DISK1_SIZE; |
205 |
def_nm_iomem_size = C3745_DEFAULT_IOMEM_SIZE; |
206 |
break; |
207 |
default: |
208 |
fprintf(stderr,"show_usage: invalid platform.\n"); |
209 |
return; |
210 |
} |
211 |
|
212 |
printf("Usage: %s [options] <ios_image>\n\n",argv[0]); |
213 |
|
214 |
printf("Available options:\n" |
215 |
" -H <tcp_port> : Run in hypervisor mode\n\n" |
216 |
" -P <platform> : Platform to emulate (7200, 3600, " |
217 |
"2691, 3725 or 3745) " |
218 |
"(default: 7200)\n\n" |
219 |
" -l <log_file> : Set logging file (default is %s)\n" |
220 |
" -j : Disable the JIT compiler, very slow\n" |
221 |
" --exec-area <size> : Set the exec area size (default: %d Mb)\n" |
222 |
" --idle-pc <pc> : Set the idle PC (default: disabled)\n" |
223 |
" --timer-itv <val> : Timer IRQ interval check (default: %u)\n" |
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"\n" |
225 |
" -i <instance> : Set instance ID\n" |
226 |
" -r <ram_size> : Set the virtual RAM size (default: %u Mb)\n" |
227 |
" -o <rom_size> : Set the virtual ROM size (default: %u Mb)\n" |
228 |
" -n <nvram_size> : Set the NVRAM size (default: %d Kb)\n" |
229 |
" -c <conf_reg> : Set the configuration register " |
230 |
"(default: 0x%04x)\n" |
231 |
" -m <mac_addr> : Set the MAC address of the chassis\n" |
232 |
" (default: automatically generated)\n" |
233 |
" -C <cfg_file> : Import an IOS configuration file " |
234 |
"into NVRAM\n" |
235 |
" -X : Do not use a file to simulate RAM (faster)\n" |
236 |
" -G <ghost_file> : Use a ghost file to simulate RAM\n" |
237 |
" -g <ghost_file> : Generate a ghost RAM file\n" |
238 |
" -R <rom_file> : Load an alternate ROM (default: embedded)\n" |
239 |
" -k <clock_div> : Set the clock divisor (default: %d)\n" |
240 |
"\n" |
241 |
" -T <port> : Console is on TCP <port>\n" |
242 |
" -U <si_desc> : Console in on serial interface <si_desc>\n" |
243 |
" (default is on the terminal)\n" |
244 |
"\n" |
245 |
" -A <port> : AUX is on TCP <port>\n" |
246 |
" -B <si_desc> : AUX is on serial interface <si_desc>\n" |
247 |
" (default is no AUX port)\n" |
248 |
"\n" |
249 |
" --disk0 <size> : Set PCMCIA ATA disk0: size " |
250 |
"(default: %u Mb)\n" |
251 |
" --disk1 <size> : Set PCMCIA ATA disk1: size " |
252 |
"(default: %u Mb)\n" |
253 |
"\n", |
254 |
LOGFILE_DEFAULT_NAME,MIPS_EXEC_AREA_SIZE,VM_TIMER_IRQ_CHECK_ITV, |
255 |
def_ram_size,def_rom_size,def_nvram_size,def_conf_reg, |
256 |
def_clock_div,def_disk0_size,def_disk1_size); |
257 |
|
258 |
switch(platform) { |
259 |
case VM_TYPE_C7200: |
260 |
printf(" -t <npe_type> : Select NPE type (default: \"%s\")\n" |
261 |
" -M <midplane> : Select Midplane (\"std\" or \"vxr\")\n" |
262 |
" -p <pa_desc> : Define a Port Adapter\n" |
263 |
" -s <pa_nio> : Bind a Network IO interface to a " |
264 |
"Port Adapter\n", |
265 |
C7200_DEFAULT_NPE_TYPE); |
266 |
break; |
267 |
|
268 |
case VM_TYPE_C3600: |
269 |
printf(" -t <chassis_type> : Select Chassis type " |
270 |
"(default: \"%s\")\n" |
271 |
" --iomem-size <val> : IO memory (in percents, default: %u)\n" |
272 |
" -p <nm_desc> : Define a Network Module\n" |
273 |
" -s <nm_nio> : Bind a Network IO interface to a " |
274 |
"Network Module\n", |
275 |
C3600_DEFAULT_CHASSIS,def_nm_iomem_size); |
276 |
break; |
277 |
|
278 |
case VM_TYPE_C2691: |
279 |
printf(" --iomem-size <val> : IO memory (in percents, default: %u)\n" |
280 |
" -p <nm_desc> : Define a Network Module\n" |
281 |
" -s <nm_nio> : Bind a Network IO interface to a " |
282 |
"Network Module\n", |
283 |
def_nm_iomem_size); |
284 |
break; |
285 |
|
286 |
case VM_TYPE_C3725: |
287 |
printf(" --iomem-size <val> : IO memory (in percents, default: %u)\n" |
288 |
" -p <nm_desc> : Define a Network Module\n" |
289 |
" -s <nm_nio> : Bind a Network IO interface to a " |
290 |
"Network Module\n", |
291 |
def_nm_iomem_size); |
292 |
break; |
293 |
|
294 |
case VM_TYPE_C3745: |
295 |
printf(" --iomem-size <val> : IO memory (in percents, default: %u)\n" |
296 |
" -p <nm_desc> : Define a Network Module\n" |
297 |
" -s <nm_nio> : Bind a Network IO interface to a " |
298 |
"Network Module\n", |
299 |
def_nm_iomem_size); |
300 |
break; |
301 |
} |
302 |
|
303 |
printf("\n" |
304 |
#if DEBUG_SYM_TREE |
305 |
" -S <sym_file> : Load a symbol file\n" |
306 |
#endif |
307 |
" -a <cfg_file> : Virtual ATM switch configuration file\n" |
308 |
" -f <cfg_file> : Virtual Frame-Relay switch configuration " |
309 |
"file\n" |
310 |
" -E <cfg_file> : Virtual Ethernet switch configuration file\n" |
311 |
" -b <cfg_file> : Virtual bridge configuration file\n" |
312 |
" -e : Show network device list of the " |
313 |
"host machine\n" |
314 |
"\n"); |
315 |
|
316 |
printf("<si_desc> format:\n" |
317 |
" \"device{:baudrate{:databits{:parity{:stopbits{:hwflow}}}}}}\"\n" |
318 |
"\n"); |
319 |
|
320 |
switch(platform) { |
321 |
case VM_TYPE_C7200: |
322 |
printf("<pa_desc> format:\n" |
323 |
" \"slot:pa_driver\"\n" |
324 |
"\n"); |
325 |
|
326 |
printf("<pa_nio> format:\n" |
327 |
" \"slot:port:netio_type{:netio_parameters}\"\n" |
328 |
"\n"); |
329 |
|
330 |
/* Show the possible NPE drivers */ |
331 |
c7200_npe_show_drivers(); |
332 |
|
333 |
/* Show the possible PA drivers */ |
334 |
c7200_pa_show_drivers(); |
335 |
break; |
336 |
|
337 |
case VM_TYPE_C3600: |
338 |
printf("<nm_desc> format:\n" |
339 |
" \"slot:nm_driver\"\n" |
340 |
"\n"); |
341 |
|
342 |
printf("<nm_nio> format:\n" |
343 |
" \"slot:port:netio_type{:netio_parameters}\"\n" |
344 |
"\n"); |
345 |
|
346 |
/* Show the possible chassis types for C3600 platform */ |
347 |
c3600_chassis_show_drivers(); |
348 |
|
349 |
/* Show the possible NM drivers */ |
350 |
c3600_nm_show_drivers(); |
351 |
break; |
352 |
|
353 |
case VM_TYPE_C2691: |
354 |
printf("<nm_desc> format:\n" |
355 |
" \"slot:nm_driver\"\n" |
356 |
"\n"); |
357 |
|
358 |
printf("<nm_nio> format:\n" |
359 |
" \"slot:port:netio_type{:netio_parameters}\"\n" |
360 |
"\n"); |
361 |
|
362 |
/* Show the possible NM drivers */ |
363 |
c2691_nm_show_drivers(); |
364 |
break; |
365 |
|
366 |
case VM_TYPE_C3725: |
367 |
printf("<nm_desc> format:\n" |
368 |
" \"slot:nm_driver\"\n" |
369 |
"\n"); |
370 |
|
371 |
printf("<nm_nio> format:\n" |
372 |
" \"slot:port:netio_type{:netio_parameters}\"\n" |
373 |
"\n"); |
374 |
|
375 |
/* Show the possible NM drivers */ |
376 |
c3725_nm_show_drivers(); |
377 |
break; |
378 |
|
379 |
case VM_TYPE_C3745: |
380 |
printf("<nm_desc> format:\n" |
381 |
" \"slot:nm_driver\"\n" |
382 |
"\n"); |
383 |
|
384 |
printf("<nm_nio> format:\n" |
385 |
" \"slot:port:netio_type{:netio_parameters}\"\n" |
386 |
"\n"); |
387 |
|
388 |
/* Show the possible NM drivers */ |
389 |
c3745_nm_show_drivers(); |
390 |
break; |
391 |
} |
392 |
|
393 |
/* Show the possible NETIO types */ |
394 |
netio_show_types(); |
395 |
} |
396 |
|
397 |
/* Find an option in the command line */ |
398 |
static char *cli_find_option(int argc,char *argv[],char *opt) |
399 |
{ |
400 |
int i; |
401 |
|
402 |
for(i=1;i<argc;i++) { |
403 |
if (!strncmp(argv[i],opt,2)) { |
404 |
if (argv[i][2] != 0) |
405 |
return(&argv[i][2]); |
406 |
else { |
407 |
if (argv[i+1] != NULL) |
408 |
return(argv[i+1]); |
409 |
else { |
410 |
fprintf(stderr,"Error: option '%s': no argument specified.\n", |
411 |
opt); |
412 |
exit(EXIT_FAILURE); |
413 |
} |
414 |
} |
415 |
} |
416 |
} |
417 |
|
418 |
return NULL; |
419 |
} |
420 |
|
421 |
/* Determine the platform (Cisco 3600, 7200). Default is Cisco 7200 */ |
422 |
static int cli_get_platform_type(int argc,char *argv[]) |
423 |
{ |
424 |
int vm_type = VM_TYPE_C7200; |
425 |
char *str; |
426 |
|
427 |
if ((str = cli_find_option(argc,argv,"-P"))) { |
428 |
if (!strcmp(str,"3600")) |
429 |
vm_type = VM_TYPE_C3600; |
430 |
else if (!strcmp(str,"7200")) |
431 |
vm_type = VM_TYPE_C7200; |
432 |
else if (!strcmp(str,"2691")) |
433 |
vm_type = VM_TYPE_C2691; |
434 |
else if (!strcmp(str,"3725")) |
435 |
vm_type = VM_TYPE_C3725; |
436 |
else if (!strcmp(str,"3745")) |
437 |
vm_type = VM_TYPE_C3745; |
438 |
else |
439 |
fprintf(stderr,"Invalid platform type '%s'\n",str); |
440 |
} |
441 |
|
442 |
return(vm_type); |
443 |
} |
444 |
|
445 |
/* Command Line long options */ |
446 |
#define OPT_DISK0_SIZE 0x100 |
447 |
#define OPT_DISK1_SIZE 0x101 |
448 |
#define OPT_EXEC_AREA 0x102 |
449 |
#define OPT_IDLE_PC 0x103 |
450 |
#define OPT_TIMER_ITV 0x104 |
451 |
#define OPT_VM_DEBUG 0x105 |
452 |
#define OPT_IOMEM_SIZE 0x106 |
453 |
|
454 |
static struct option cmd_line_lopts[] = { |
455 |
{ "disk0" , 1, NULL, OPT_DISK0_SIZE }, |
456 |
{ "disk1" , 1, NULL, OPT_DISK1_SIZE }, |
457 |
{ "exec-area" , 1, NULL, OPT_EXEC_AREA }, |
458 |
{ "idle-pc" , 1, NULL, OPT_IDLE_PC }, |
459 |
{ "timer-itv" , 1, NULL, OPT_TIMER_ITV }, |
460 |
{ "vm-debug" , 1, NULL, OPT_VM_DEBUG }, |
461 |
{ "iomem-size" , 1, NULL, OPT_IOMEM_SIZE }, |
462 |
{ NULL , 0, NULL, 0 }, |
463 |
}; |
464 |
|
465 |
/* Parse specific options for the Cisco 7200 platform */ |
466 |
static int cli_parse_c7200_options(vm_instance_t *vm,int option) |
467 |
{ |
468 |
c7200_t *router; |
469 |
|
470 |
router = VM_C7200(vm); |
471 |
|
472 |
switch(option) { |
473 |
/* NPE type */ |
474 |
case 't': |
475 |
c7200_npe_set_type(router,optarg); |
476 |
break; |
477 |
|
478 |
/* Midplane type */ |
479 |
case 'M': |
480 |
c7200_midplane_set_type(router,optarg); |
481 |
break; |
482 |
|
483 |
/* Set the base MAC address */ |
484 |
case 'm': |
485 |
if (!c7200_midplane_set_mac_addr(router,optarg)) |
486 |
printf("MAC address set to '%s'.\n",optarg); |
487 |
break; |
488 |
|
489 |
/* PA settings */ |
490 |
case 'p': |
491 |
return(c7200_cmd_pa_create(router,optarg)); |
492 |
|
493 |
/* PA NIO settings */ |
494 |
case 's': |
495 |
return(c7200_cmd_add_nio(router,optarg)); |
496 |
|
497 |
/* Unknown option */ |
498 |
default: |
499 |
return(-1); |
500 |
} |
501 |
|
502 |
return(0); |
503 |
} |
504 |
|
505 |
/* Parse specific options for the Cisco 3600 platform */ |
506 |
static int cli_parse_c3600_options(vm_instance_t *vm,int option) |
507 |
{ |
508 |
c3600_t *router; |
509 |
|
510 |
router = VM_C3600(vm); |
511 |
|
512 |
switch(option) { |
513 |
/* chassis type */ |
514 |
case 't': |
515 |
c3600_chassis_set_type(router,optarg); |
516 |
break; |
517 |
|
518 |
/* IO memory reserved for NMs (in percents!) */ |
519 |
case OPT_IOMEM_SIZE: |
520 |
router->nm_iomem_size = 0x8000 | atoi(optarg); |
521 |
break; |
522 |
|
523 |
/* NM settings */ |
524 |
case 'p': |
525 |
return(c3600_cmd_nm_create(router,optarg)); |
526 |
|
527 |
/* NM NIO settings */ |
528 |
case 's': |
529 |
return(c3600_cmd_add_nio(router,optarg)); |
530 |
|
531 |
/* Unknown option */ |
532 |
default: |
533 |
return(-1); |
534 |
} |
535 |
|
536 |
return(0); |
537 |
} |
538 |
|
539 |
/* Parse specific options for the Cisco 2691 platform */ |
540 |
static int cli_parse_c2691_options(vm_instance_t *vm,int option) |
541 |
{ |
542 |
c2691_t *router; |
543 |
|
544 |
router = VM_C2691(vm); |
545 |
|
546 |
switch(option) { |
547 |
/* IO memory reserved for NMs (in percents!) */ |
548 |
case OPT_IOMEM_SIZE: |
549 |
router->nm_iomem_size = 0x8000 | atoi(optarg); |
550 |
break; |
551 |
|
552 |
/* NM settings */ |
553 |
case 'p': |
554 |
return(c2691_cmd_nm_create(router,optarg)); |
555 |
|
556 |
/* NM NIO settings */ |
557 |
case 's': |
558 |
return(c2691_cmd_add_nio(router,optarg)); |
559 |
|
560 |
/* Unknown option */ |
561 |
default: |
562 |
return(-1); |
563 |
} |
564 |
|
565 |
return(0); |
566 |
} |
567 |
|
568 |
/* Parse specific options for the Cisco 3725 platform */ |
569 |
static int cli_parse_c3725_options(vm_instance_t *vm,int option) |
570 |
{ |
571 |
c3725_t *router; |
572 |
|
573 |
router = VM_C3725(vm); |
574 |
|
575 |
switch(option) { |
576 |
/* IO memory reserved for NMs (in percents!) */ |
577 |
case OPT_IOMEM_SIZE: |
578 |
router->nm_iomem_size = 0x8000 | atoi(optarg); |
579 |
break; |
580 |
|
581 |
/* NM settings */ |
582 |
case 'p': |
583 |
return(c3725_cmd_nm_create(router,optarg)); |
584 |
|
585 |
/* NM NIO settings */ |
586 |
case 's': |
587 |
return(c3725_cmd_add_nio(router,optarg)); |
588 |
|
589 |
/* Unknown option */ |
590 |
default: |
591 |
return(-1); |
592 |
} |
593 |
|
594 |
return(0); |
595 |
} |
596 |
|
597 |
/* Parse specific options for the Cisco 3745 platform */ |
598 |
static int cli_parse_c3745_options(vm_instance_t *vm,int option) |
599 |
{ |
600 |
c3745_t *router; |
601 |
|
602 |
router = VM_C3745(vm); |
603 |
|
604 |
switch(option) { |
605 |
/* IO memory reserved for NMs (in percents!) */ |
606 |
case OPT_IOMEM_SIZE: |
607 |
router->nm_iomem_size = 0x8000 | atoi(optarg); |
608 |
break; |
609 |
|
610 |
/* NM settings */ |
611 |
case 'p': |
612 |
return(c3745_cmd_nm_create(router,optarg)); |
613 |
|
614 |
/* NM NIO settings */ |
615 |
case 's': |
616 |
return(c3745_cmd_add_nio(router,optarg)); |
617 |
|
618 |
/* Unknown option */ |
619 |
default: |
620 |
return(-1); |
621 |
} |
622 |
|
623 |
return(0); |
624 |
} |
625 |
|
626 |
/* Create a router instance */ |
627 |
static vm_instance_t *cli_create_instance(char *name,int platform_type, |
628 |
int instance_id) |
629 |
{ |
630 |
c7200_t *c7200; |
631 |
c3600_t *c3600; |
632 |
c2691_t *c2691; |
633 |
c3725_t *c3725; |
634 |
c3745_t *c3745; |
635 |
|
636 |
switch(platform_type) { |
637 |
case VM_TYPE_C7200: |
638 |
if (!(c7200 = c7200_create_instance(name,instance_id))) { |
639 |
fprintf(stderr,"C7200: unable to create instance!\n"); |
640 |
return NULL; |
641 |
} |
642 |
return(c7200->vm); |
643 |
|
644 |
case VM_TYPE_C3600: |
645 |
if (!(c3600 = c3600_create_instance(name,instance_id))) { |
646 |
fprintf(stderr,"C3600: unable to create instance!\n"); |
647 |
return NULL; |
648 |
} |
649 |
return(c3600->vm); |
650 |
|
651 |
case VM_TYPE_C2691: |
652 |
if (!(c2691 = c2691_create_instance(name,instance_id))) { |
653 |
fprintf(stderr,"C2691: unable to create instance!\n"); |
654 |
return NULL; |
655 |
} |
656 |
return(c2691->vm); |
657 |
|
658 |
case VM_TYPE_C3725: |
659 |
if (!(c3725 = c3725_create_instance(name,instance_id))) { |
660 |
fprintf(stderr,"C3725: unable to create instance!\n"); |
661 |
return NULL; |
662 |
} |
663 |
return(c3725->vm); |
664 |
|
665 |
case VM_TYPE_C3745: |
666 |
if (!(c3745 = c3745_create_instance(name,instance_id))) { |
667 |
fprintf(stderr,"C3745: unable to create instance!\n"); |
668 |
return NULL; |
669 |
} |
670 |
return(c3745->vm); |
671 |
|
672 |
default: |
673 |
fprintf(stderr,"Unknown platform type '%d'!\n",platform_type); |
674 |
return NULL; |
675 |
} |
676 |
} |
677 |
|
678 |
/* Parse the command line */ |
679 |
static int parse_std_cmd_line(int argc,char *argv[],int *platform) |
680 |
{ |
681 |
char *options_list = |
682 |
"r:o:n:c:m:l:C:i:jt:p:s:k:T:U:A:B:a:f:E:b:S:R:M:eXP:N:G:g:"; |
683 |
vm_instance_t *vm; |
684 |
int instance_id; |
685 |
int res,option; |
686 |
char *str; |
687 |
|
688 |
/* Get the instance ID */ |
689 |
instance_id = 0; |
690 |
|
691 |
/* Use the old VM file naming type */ |
692 |
vm_file_naming_type = 1; |
693 |
|
694 |
if ((str = cli_find_option(argc,argv,"-i"))) { |
695 |
instance_id = atoi(str); |
696 |
printf("Instance ID set to %d.\n",instance_id); |
697 |
} |
698 |
|
699 |
if ((str = cli_find_option(argc,argv,"-N"))) |
700 |
vm_file_naming_type = atoi(str); |
701 |
|
702 |
/* Get the platform type */ |
703 |
*platform = cli_get_platform_type(argc,argv); |
704 |
|
705 |
/* Create the default instance */ |
706 |
if (!(vm = cli_create_instance("default",*platform,instance_id))) |
707 |
exit(EXIT_FAILURE); |
708 |
|
709 |
opterr = 0; |
710 |
|
711 |
while((option = getopt_long(argc,argv,options_list, |
712 |
cmd_line_lopts,NULL)) != -1) |
713 |
{ |
714 |
switch(option) |
715 |
{ |
716 |
/* Instance ID (already managed) */ |
717 |
case 'i': |
718 |
break; |
719 |
|
720 |
/* Platform (already managed) */ |
721 |
case 'P': |
722 |
break; |
723 |
|
724 |
/* RAM size */ |
725 |
case 'r': |
726 |
vm->ram_size = strtol(optarg, NULL, 10); |
727 |
printf("Virtual RAM size set to %d MB.\n",vm->ram_size); |
728 |
break; |
729 |
|
730 |
/* ROM size */ |
731 |
case 'o': |
732 |
vm->rom_size = strtol(optarg, NULL, 10); |
733 |
printf("Virtual ROM size set to %d MB.\n",vm->rom_size); |
734 |
break; |
735 |
|
736 |
/* NVRAM size */ |
737 |
case 'n': |
738 |
vm->nvram_size = strtol(optarg, NULL, 10); |
739 |
printf("NVRAM size set to %d KB.\n",vm->nvram_size); |
740 |
break; |
741 |
|
742 |
/* Execution area size */ |
743 |
case OPT_EXEC_AREA: |
744 |
vm->exec_area_size = atoi(optarg); |
745 |
break; |
746 |
|
747 |
/* PCMCIA disk0 size */ |
748 |
case OPT_DISK0_SIZE: |
749 |
vm->pcmcia_disk_size[0] = atoi(optarg); |
750 |
printf("PCMCIA ATA disk0 size set to %u MB.\n", |
751 |
vm->pcmcia_disk_size[0]); |
752 |
break; |
753 |
|
754 |
/* PCMCIA disk1 size */ |
755 |
case OPT_DISK1_SIZE: |
756 |
vm->pcmcia_disk_size[1] = atoi(optarg); |
757 |
printf("PCMCIA ATA disk1 size set to %u MB.\n", |
758 |
vm->pcmcia_disk_size[1]); |
759 |
break; |
760 |
|
761 |
/* Config Register */ |
762 |
case 'c': |
763 |
vm->conf_reg_setup = strtol(optarg, NULL, 0); |
764 |
printf("Config. Register set to 0x%x.\n",vm->conf_reg_setup); |
765 |
break; |
766 |
|
767 |
/* IOS configuration file */ |
768 |
case 'C': |
769 |
vm_ios_set_config(vm,optarg); |
770 |
break; |
771 |
|
772 |
/* Use physical memory to emulate RAM (no-mapped file) */ |
773 |
case 'X': |
774 |
vm->ram_mmap = 0; |
775 |
break; |
776 |
|
777 |
/* Use a ghost file to simulate RAM */ |
778 |
case 'G': |
779 |
vm->ghost_ram_filename = strdup(optarg); |
780 |
vm->ghost_status = VM_GHOST_RAM_USE; |
781 |
break; |
782 |
|
783 |
/* Generate a ghost RAM image */ |
784 |
case 'g': |
785 |
vm->ghost_ram_filename = strdup(optarg); |
786 |
vm->ghost_status = VM_GHOST_RAM_GENERATE; |
787 |
break; |
788 |
|
789 |
/* Alternate ROM */ |
790 |
case 'R': |
791 |
vm->rom_filename = optarg; |
792 |
break; |
793 |
|
794 |
/* Idle PC */ |
795 |
case OPT_IDLE_PC: |
796 |
vm->idle_pc = strtoull(optarg,NULL,0); |
797 |
printf("Idle PC set to 0x%llx.\n",vm->idle_pc); |
798 |
break; |
799 |
|
800 |
/* Timer IRQ check interval */ |
801 |
case OPT_TIMER_ITV: |
802 |
vm->timer_irq_check_itv = atoi(optarg); |
803 |
break; |
804 |
|
805 |
/* Clock divisor */ |
806 |
case 'k': |
807 |
vm->clock_divisor = atoi(optarg); |
808 |
|
809 |
if (!vm->clock_divisor) { |
810 |
fprintf(stderr,"Invalid Clock Divisor specified!\n"); |
811 |
exit(EXIT_FAILURE); |
812 |
} |
813 |
|
814 |
printf("Using a clock divisor of %d.\n",vm->clock_divisor); |
815 |
break; |
816 |
|
817 |
/* Disable JIT */ |
818 |
case 'j': |
819 |
vm->jit_use = FALSE; |
820 |
break; |
821 |
|
822 |
/* VM debug level */ |
823 |
case OPT_VM_DEBUG: |
824 |
vm->debug_level = atoi(optarg); |
825 |
break; |
826 |
|
827 |
/* Log file */ |
828 |
case 'l': |
829 |
if (!(log_file_name = strdup(optarg))) { |
830 |
fprintf(stderr,"Unable to set log file name.\n"); |
831 |
exit(EXIT_FAILURE); |
832 |
} |
833 |
printf("Log file: writing to %s\n",log_file_name); |
834 |
break; |
835 |
|
836 |
#if DEBUG_SYM_TREE |
837 |
/* Symbol file */ |
838 |
case 'S': |
839 |
vm->sym_filename = strdup(optarg); |
840 |
break; |
841 |
#endif |
842 |
|
843 |
/* TCP server for Console Port */ |
844 |
case 'T': |
845 |
vm->vtty_con_type = VTTY_TYPE_TCP; |
846 |
vm->vtty_con_tcp_port = atoi(optarg); |
847 |
break; |
848 |
|
849 |
/* Serial interface for Console port */ |
850 |
case 'U': |
851 |
vm->vtty_con_type = VTTY_TYPE_SERIAL; |
852 |
if (vtty_parse_serial_option(&vm->vtty_con_serial_option,optarg)) { |
853 |
fprintf(stderr, |
854 |
"Invalid Console serial interface descriptor!\n"); |
855 |
exit(EXIT_FAILURE); |
856 |
} |
857 |
break; |
858 |
|
859 |
/* TCP server for AUX Port */ |
860 |
case 'A': |
861 |
vm->vtty_aux_type = VTTY_TYPE_TCP; |
862 |
vm->vtty_aux_tcp_port = atoi(optarg); |
863 |
break; |
864 |
|
865 |
/* Serial interface for AUX port */ |
866 |
case 'B': |
867 |
vm->vtty_aux_type = VTTY_TYPE_SERIAL; |
868 |
if (vtty_parse_serial_option(&vm->vtty_aux_serial_option,optarg)) { |
869 |
fprintf(stderr,"Invalid AUX serial interface descriptor!\n"); |
870 |
exit(EXIT_FAILURE); |
871 |
} |
872 |
break; |
873 |
|
874 |
/* Virtual ATM switch */ |
875 |
case 'a': |
876 |
if (atmsw_start(optarg) == -1) |
877 |
exit(EXIT_FAILURE); |
878 |
break; |
879 |
|
880 |
/* Virtual Frame-Relay switch */ |
881 |
case 'f': |
882 |
if (frsw_start(optarg) == -1) |
883 |
exit(EXIT_FAILURE); |
884 |
break; |
885 |
|
886 |
/* Virtual Ethernet switch */ |
887 |
case 'E': |
888 |
if (ethsw_start(optarg) == -1) |
889 |
exit(EXIT_FAILURE); |
890 |
break; |
891 |
|
892 |
/* Virtual bridge */ |
893 |
case 'b': |
894 |
if (netio_bridge_start(optarg) == -1) |
895 |
exit(EXIT_FAILURE); |
896 |
break; |
897 |
|
898 |
#ifdef GEN_ETH |
899 |
/* Ethernet device list */ |
900 |
case 'e': |
901 |
gen_eth_show_dev_list(); |
902 |
exit(EXIT_SUCCESS); |
903 |
#endif |
904 |
|
905 |
/* Oops ! */ |
906 |
case '?': |
907 |
show_usage(argc,argv,*platform); |
908 |
exit(EXIT_FAILURE); |
909 |
|
910 |
/* Parse options specific to the platform */ |
911 |
default: |
912 |
res = 0; |
913 |
|
914 |
switch(vm->type) { |
915 |
case VM_TYPE_C7200: |
916 |
res = cli_parse_c7200_options(vm,option); |
917 |
break; |
918 |
case VM_TYPE_C3600: |
919 |
res = cli_parse_c3600_options(vm,option); |
920 |
break; |
921 |
case VM_TYPE_C2691: |
922 |
res = cli_parse_c2691_options(vm,option); |
923 |
break; |
924 |
case VM_TYPE_C3725: |
925 |
res = cli_parse_c3725_options(vm,option); |
926 |
break; |
927 |
case VM_TYPE_C3745: |
928 |
res = cli_parse_c3745_options(vm,option); |
929 |
break; |
930 |
} |
931 |
|
932 |
if (res == -1) |
933 |
exit(EXIT_FAILURE); |
934 |
} |
935 |
} |
936 |
|
937 |
/* Last argument, this is the IOS filename */ |
938 |
if (optind == (argc - 1)) { |
939 |
/* setting IOS image file */ |
940 |
vm_ios_set_image(vm,argv[optind]); |
941 |
printf("IOS image file: %s\n\n",vm->ios_image); |
942 |
} else { |
943 |
/* IOS missing */ |
944 |
fprintf(stderr,"Please specify an IOS image filename\n"); |
945 |
show_usage(argc,argv,*platform); |
946 |
exit(EXIT_FAILURE); |
947 |
} |
948 |
|
949 |
vm_release(vm); |
950 |
return(0); |
951 |
} |
952 |
|
953 |
/* |
954 |
* Run in hypervisor mode with a config file if the "-H" option |
955 |
* is present in command line. |
956 |
*/ |
957 |
static int run_hypervisor(int argc,char *argv[]) |
958 |
{ |
959 |
char *options_list = "H:l:hN:"; |
960 |
int i,option; |
961 |
|
962 |
for(i=1;i<argc;i++) |
963 |
if (!strcmp(argv[i],"-H")) { |
964 |
hypervisor_mode = 1; |
965 |
break; |
966 |
} |
967 |
|
968 |
/* standard mode with one instance */ |
969 |
if (!hypervisor_mode) |
970 |
return(FALSE); |
971 |
|
972 |
opterr = 0; |
973 |
while((option = getopt(argc,argv,options_list)) != -1) { |
974 |
switch(option) |
975 |
{ |
976 |
/* Hypervisor TCP port */ |
977 |
case 'H': |
978 |
hypervisor_tcp_port = atoi(optarg); |
979 |
break; |
980 |
|
981 |
/* Log file */ |
982 |
case 'l': |
983 |
if (!(log_file_name = malloc(strlen(optarg)+1))) { |
984 |
fprintf(stderr,"Unable to set log file name.\n"); |
985 |
exit(EXIT_FAILURE); |
986 |
} |
987 |
strcpy(log_file_name, optarg); |
988 |
printf("Log file: writing to %s\n",log_file_name); |
989 |
break; |
990 |
|
991 |
/* VM file naming type */ |
992 |
case 'N': |
993 |
vm_file_naming_type = atoi(optarg); |
994 |
break; |
995 |
|
996 |
/* Oops ! */ |
997 |
case '?': |
998 |
show_usage(argc,argv,VM_TYPE_C7200); |
999 |
exit(EXIT_FAILURE); |
1000 |
} |
1001 |
} |
1002 |
|
1003 |
return(TRUE); |
1004 |
} |
1005 |
|
1006 |
/* Delete all objects */ |
1007 |
void dynamips_reset(void) |
1008 |
{ |
1009 |
printf("Shutdown in progress...\n"); |
1010 |
|
1011 |
/* Delete all virtual router instances */ |
1012 |
c7200_delete_all_instances(); |
1013 |
c3600_delete_all_instances(); |
1014 |
c2691_delete_all_instances(); |
1015 |
c3725_delete_all_instances(); |
1016 |
c3745_delete_all_instances(); |
1017 |
|
1018 |
/* Delete ATM and Frame-Relay switches + bridges */ |
1019 |
netio_bridge_delete_all(); |
1020 |
atmsw_delete_all(); |
1021 |
frsw_delete_all(); |
1022 |
ethsw_delete_all(); |
1023 |
|
1024 |
/* Delete all NIO descriptors */ |
1025 |
netio_delete_all(); |
1026 |
|
1027 |
printf("Shutdown completed.\n"); |
1028 |
} |
1029 |
|
1030 |
int main(int argc,char *argv[]) |
1031 |
{ |
1032 |
vm_instance_t *vm; |
1033 |
int platform,res; |
1034 |
|
1035 |
/* Default emulation: Cisco 7200 */ |
1036 |
platform = VM_TYPE_C7200; |
1037 |
|
1038 |
#ifdef PROFILE |
1039 |
atexit(profiler_savestat); |
1040 |
#endif |
1041 |
|
1042 |
printf("Cisco 7200 Simulation Platform (version %s)\n",sw_version); |
1043 |
printf("Copyright (c) 2005,2006 Christophe Fillot.\n"); |
1044 |
printf("Build date: %s %s\n\n",__DATE__,__TIME__); |
1045 |
|
1046 |
/* Initialize timers */ |
1047 |
timer_init(); |
1048 |
|
1049 |
/* Initialize object registry */ |
1050 |
registry_init(); |
1051 |
|
1052 |
/* Initialize ATM module (for HEC checksums) */ |
1053 |
atm_init(); |
1054 |
|
1055 |
/* Initialize CRC functions */ |
1056 |
crc_init(); |
1057 |
|
1058 |
/* Initialize NetIO code */ |
1059 |
netio_rxl_init(); |
1060 |
|
1061 |
/* Initialize NetIO packet filters */ |
1062 |
netio_filter_load_all(); |
1063 |
|
1064 |
/* Initialize VTTY code */ |
1065 |
vtty_init(); |
1066 |
|
1067 |
/* Parse standard command line */ |
1068 |
if (!run_hypervisor(argc,argv)) |
1069 |
parse_std_cmd_line(argc,argv,&platform); |
1070 |
|
1071 |
/* Create general log file */ |
1072 |
create_log_file(); |
1073 |
|
1074 |
/* Periodic tasks initialization */ |
1075 |
if (ptask_init(0) == -1) |
1076 |
exit(EXIT_FAILURE); |
1077 |
|
1078 |
/* Create instruction lookup tables */ |
1079 |
mips64_jit_create_ilt(); |
1080 |
mips64_exec_create_ilt(); |
1081 |
|
1082 |
setup_signals(); |
1083 |
|
1084 |
if (!hypervisor_mode) { |
1085 |
/* Initialize the default instance */ |
1086 |
vm = vm_acquire("default"); |
1087 |
assert(vm != NULL); |
1088 |
|
1089 |
switch(platform) { |
1090 |
case VM_TYPE_C7200: |
1091 |
res = c7200_init_instance(VM_C7200(vm)); |
1092 |
break; |
1093 |
case VM_TYPE_C3600: |
1094 |
res = c3600_init_instance(VM_C3600(vm)); |
1095 |
break; |
1096 |
case VM_TYPE_C2691: |
1097 |
res = c2691_init_instance(VM_C2691(vm)); |
1098 |
break; |
1099 |
case VM_TYPE_C3725: |
1100 |
res = c3725_init_instance(VM_C3725(vm)); |
1101 |
break; |
1102 |
case VM_TYPE_C3745: |
1103 |
res = c3745_init_instance(VM_C3745(vm)); |
1104 |
break; |
1105 |
default: |
1106 |
res = -1; |
1107 |
} |
1108 |
|
1109 |
if (res == -1) { |
1110 |
fprintf(stderr,"Unable to initialize router instance.\n"); |
1111 |
exit(EXIT_FAILURE); |
1112 |
} |
1113 |
|
1114 |
#if (DEBUG_INSN_PERF_CNT > 0) || (DEBUG_BLOCK_PERF_CNT > 0) |
1115 |
{ |
1116 |
m_uint64_t prev = 0,delta; |
1117 |
while(vm->status == VM_STATUS_RUNNING) { |
1118 |
delta = vm->boot_cpu->perf_counter - prev; |
1119 |
prev = vm->boot_cpu->perf_counter; |
1120 |
printf("delta = %llu\n",delta); |
1121 |
sleep(1); |
1122 |
} |
1123 |
} |
1124 |
#else |
1125 |
/* Start instance monitoring */ |
1126 |
vm_monitor(vm); |
1127 |
#endif |
1128 |
|
1129 |
/* Free resources used by instance */ |
1130 |
vm_release(vm); |
1131 |
} else { |
1132 |
hypervisor_tcp_server(hypervisor_tcp_port); |
1133 |
} |
1134 |
|
1135 |
dynamips_reset(); |
1136 |
close_log_file(); |
1137 |
return(0); |
1138 |
} |