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 "rbtree.h" |
26 |
#include "dynamips.h" |
27 |
#include "mips64.h" |
28 |
#include "mips64_exec.h" |
29 |
#include "dev_c7200.h" |
30 |
#include "dev_c3600.h" |
31 |
#include "dev_vtty.h" |
32 |
#include "ptask.h" |
33 |
#include "registry.h" |
34 |
#include "hypervisor.h" |
35 |
#include "net_io.h" |
36 |
#include "net_io_bridge.h" |
37 |
#include "net_io_filter.h" |
38 |
#include "crc.h" |
39 |
#include "atm.h" |
40 |
#include "frame_relay.h" |
41 |
#include "eth_switch.h" |
42 |
#ifdef GEN_ETH |
43 |
#include "gen_eth.h" |
44 |
#endif |
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#ifdef PROFILE |
46 |
#include "profiler.h" |
47 |
#endif |
48 |
|
49 |
/* Default name for logfile */ |
50 |
#define LOGFILE_DEFAULT_NAME "dynamips_log.txt" |
51 |
|
52 |
/* Software version */ |
53 |
const char *sw_version = DYNAMIPS_VERSION"-"JIT_ARCH; |
54 |
|
55 |
/* Hypervisor */ |
56 |
int hypervisor_mode = 0; |
57 |
int hypervisor_tcp_port = 0; |
58 |
|
59 |
/* Log file */ |
60 |
char *log_file_name = NULL; |
61 |
FILE *log_file = NULL; |
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|
63 |
/* VM flags */ |
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volatile int vm_save_state = 0; |
65 |
|
66 |
/* Generic signal handler */ |
67 |
void signal_gen_handler(int sig) |
68 |
{ |
69 |
switch(sig) { |
70 |
case SIGHUP: |
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/* For future use */ |
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break; |
73 |
|
74 |
case SIGQUIT: |
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/* save VM context */ |
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vm_save_state = TRUE; |
77 |
break; |
78 |
|
79 |
case SIGINT: |
80 |
/* CTRL+C has been pressed */ |
81 |
if (hypervisor_mode) |
82 |
hypervisor_stopsig(); |
83 |
else { |
84 |
/* In theory, this shouldn't happen thanks to VTTY settings */ |
85 |
vm_instance_t *vm; |
86 |
|
87 |
if ((vm = vm_acquire("default")) != NULL) { |
88 |
/* Only forward ctrl-c if user has requested local terminal */ |
89 |
if (vm->vtty_con_type == VTTY_TYPE_TERM) { |
90 |
vtty_store_ctrlc(vm->vtty_con); |
91 |
} else { |
92 |
vm_stop(vm); |
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} |
94 |
vm_release(vm); |
95 |
} else { |
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fprintf(stderr,"Error: Cannot acquire instance handle.\n"); |
97 |
} |
98 |
} |
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break; |
100 |
|
101 |
default: |
102 |
fprintf(stderr,"Unhandled signal %d\n",sig); |
103 |
} |
104 |
} |
105 |
|
106 |
/* Setups signals */ |
107 |
static void setup_signals(void) |
108 |
{ |
109 |
struct sigaction act; |
110 |
|
111 |
memset(&act,0,sizeof(act)); |
112 |
act.sa_handler = signal_gen_handler; |
113 |
act.sa_flags = SA_RESTART; |
114 |
sigaction(SIGHUP,&act,NULL); |
115 |
sigaction(SIGQUIT,&act,NULL); |
116 |
sigaction(SIGINT,&act,NULL); |
117 |
} |
118 |
|
119 |
/* Create general log file */ |
120 |
static void create_log_file(void) |
121 |
{ |
122 |
/* Set the default value of the log file name */ |
123 |
if (!log_file_name) { |
124 |
if (!(log_file_name = strdup(LOGFILE_DEFAULT_NAME))) { |
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fprintf(stderr,"Unable to set log file name.\n"); |
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exit(EXIT_FAILURE); |
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} |
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} |
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|
130 |
if (!(log_file = fopen(log_file_name,"w"))) { |
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fprintf(stderr,"Unable to create log file (%s).\n",strerror(errno)); |
132 |
exit(EXIT_FAILURE); |
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} |
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} |
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|
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/* Close general log file */ |
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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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} |
145 |
|
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/* Display the command line use */ |
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static void show_usage(int argc,char *argv[],int platform) |
148 |
{ |
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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; |
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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; |
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break; |
164 |
case VM_TYPE_C3600: |
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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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default: |
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fprintf(stderr,"show_usage: invalid platform.\n"); |
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return; |
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} |
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|
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printf("Usage: %s [options] <ios_image>\n\n",argv[0]); |
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|
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printf("Available options:\n" |
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" -P <platform> : Platform to emulate (7200 or 3600) " |
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"(default: 7200)\n\n" |
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" -l <log_file> : Set logging file (default is %s)\n" |
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" -j : Disable the JIT compiler, very slow\n" |
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" --exec-area <size> : Set the exec area size (default: %d Mb)\n" |
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" --idle-pc <pc> : Set the idle PC (default: disabled)\n" |
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" --timer-itv <val> : Timer IRQ interval check (default: %u)\n" |
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"\n" |
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" -i <instance> : Set instance ID\n" |
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" -r <ram_size> : Set the virtual RAM size (default: %u Mb)\n" |
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" -o <rom_size> : Set the virtual ROM size (default: %u Mb)\n" |
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" -n <nvram_size> : Set the NVRAM size (default: %d Kb)\n" |
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" -c <conf_reg> : Set the configuration register " |
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"(default: 0x%04x)\n" |
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" -m <mac_addr> : Set the MAC address of the chassis\n" |
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" (default: automatically generated)\n" |
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" -C <cfg_file> : Import an IOS configuration file " |
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"into NVRAM\n" |
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" -X : Do not use a file to simulate RAM (faster)\n" |
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" -R <rom_file> : Load an alternate ROM (default: embedded)\n" |
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" -k <clock_div> : Set the clock divisor (default: %d)\n" |
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"\n" |
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" -T <port> : Console is on TCP <port>\n" |
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" -U <si_desc> : Console in on serial interface <si_desc>\n" |
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" (default is on the terminal)\n" |
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"\n" |
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" -A <port> : AUX is on TCP <port>\n" |
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" -B <si_desc> : AUX is on serial interface <si_desc>\n" |
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" (default is no AUX port)\n" |
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"\n" |
212 |
" --disk0 <size> : Set PCMCIA ATA disk0: size " |
213 |
"(default: %u Mb)\n" |
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" --disk1 <size> : Set PCMCIA ATA disk1: size " |
215 |
"(default: %u Mb)\n" |
216 |
"\n", |
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LOGFILE_DEFAULT_NAME,MIPS_EXEC_AREA_SIZE,VM_TIMER_IRQ_CHECK_ITV, |
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def_ram_size,def_rom_size,def_nvram_size,def_conf_reg, |
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def_clock_div,def_disk0_size,def_disk1_size); |
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|
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switch(platform) { |
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case VM_TYPE_C7200: |
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printf(" -t <npe_type> : Select NPE type (default: \"%s\")\n" |
224 |
" -M <midplane> : Select Midplane (\"std\" or \"vxr\")\n" |
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" -p <pa_desc> : Define a Port Adapter\n" |
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" -s <pa_nio> : Bind a Network IO interface to a " |
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"Port Adapter\n", |
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C7200_DEFAULT_NPE_TYPE); |
229 |
break; |
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|
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case VM_TYPE_C3600: |
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printf(" -t <chassis_type> : Select Chassis type " |
233 |
"(default: \"%s\")\n" |
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" --iomem-size <val> : IO memory (in percents, default: %u)\n" |
235 |
" -p <nm_desc> : Define a Network Module\n" |
236 |
" -s <nm_nio> : Bind a Network IO interface to a " |
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"Network Module\n", |
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C3600_DEFAULT_CHASSIS,def_nm_iomem_size); |
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break; |
240 |
} |
241 |
|
242 |
printf("\n" |
243 |
#if DEBUG_SYM_TREE |
244 |
" -S <sym_file> : Load a symbol file\n" |
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#endif |
246 |
" -a <cfg_file> : Virtual ATM switch configuration file\n" |
247 |
" -f <cfg_file> : Virtual Frame-Relay switch configuration " |
248 |
"file\n" |
249 |
" -E <cfg_file> : Virtual Ethernet switch configuration file\n" |
250 |
" -b <cfg_file> : Virtual bridge configuration file\n" |
251 |
" -e : Show network device list of the " |
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"host machine\n" |
253 |
"\n"); |
254 |
|
255 |
printf("<si_desc> format:\n" |
256 |
" \"device{:baudrate{:databits{:parity{:stopbits{:hwflow}}}}}}\"\n" |
257 |
"\n"); |
258 |
|
259 |
switch(platform) { |
260 |
case VM_TYPE_C7200: |
261 |
printf("<pa_desc> format:\n" |
262 |
" \"slot:pa_driver\"\n" |
263 |
"\n"); |
264 |
|
265 |
printf("<pa_nio> format:\n" |
266 |
" \"slot:port:netio_type{:netio_parameters}\"\n" |
267 |
"\n"); |
268 |
|
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/* Show the possible NPE drivers */ |
270 |
c7200_npe_show_drivers(); |
271 |
|
272 |
/* Show the possible PA drivers */ |
273 |
c7200_pa_show_drivers(); |
274 |
break; |
275 |
|
276 |
case VM_TYPE_C3600: |
277 |
printf("<nm_desc> format:\n" |
278 |
" \"slot:nm_driver\"\n" |
279 |
"\n"); |
280 |
|
281 |
printf("<nm_nio> format:\n" |
282 |
" \"slot:port:netio_type{:netio_parameters}\"\n" |
283 |
"\n"); |
284 |
|
285 |
/* Show the possible chassis types for C3600 platform */ |
286 |
c3600_chassis_show_drivers(); |
287 |
|
288 |
/* Show the possible PA drivers */ |
289 |
c3600_nm_show_drivers(); |
290 |
break; |
291 |
} |
292 |
|
293 |
/* Show the possible NETIO types */ |
294 |
netio_show_types(); |
295 |
} |
296 |
|
297 |
/* Find an option in the command line */ |
298 |
static char *cli_find_option(int argc,char *argv[],char *opt) |
299 |
{ |
300 |
int i; |
301 |
|
302 |
for(i=1;i<argc;i++) { |
303 |
if (!strncmp(argv[i],opt,2)) { |
304 |
if (argv[i][2] != 0) |
305 |
return(&argv[i][2]); |
306 |
else { |
307 |
if (argv[i+1] != NULL) |
308 |
return(argv[i+1]); |
309 |
else { |
310 |
fprintf(stderr,"Error: option '%s': no argument specified.\n", |
311 |
opt); |
312 |
exit(EXIT_FAILURE); |
313 |
} |
314 |
} |
315 |
} |
316 |
} |
317 |
|
318 |
return NULL; |
319 |
} |
320 |
|
321 |
/* Determine the platform (Cisco 3600, 7200). Default is Cisco 7200 */ |
322 |
static int cli_get_platform_type(int argc,char *argv[]) |
323 |
{ |
324 |
int vm_type = VM_TYPE_C7200; |
325 |
char *str; |
326 |
|
327 |
if ((str = cli_find_option(argc,argv,"-P"))) { |
328 |
if (!strcmp(str,"3600")) |
329 |
vm_type = VM_TYPE_C3600; |
330 |
else if (!strcmp(str,"7200")) |
331 |
vm_type = VM_TYPE_C7200; |
332 |
else |
333 |
fprintf(stderr,"Invalid platform type '%s'\n",str); |
334 |
} |
335 |
|
336 |
return(vm_type); |
337 |
} |
338 |
|
339 |
/* Command Line long options */ |
340 |
#define OPT_DISK0_SIZE 0x100 |
341 |
#define OPT_DISK1_SIZE 0x101 |
342 |
#define OPT_EXEC_AREA 0x102 |
343 |
#define OPT_IDLE_PC 0x103 |
344 |
#define OPT_TIMER_ITV 0x104 |
345 |
#define OPT_VM_DEBUG 0x105 |
346 |
#define OPT_IOMEM_SIZE 0x106 |
347 |
|
348 |
static struct option cmd_line_lopts[] = { |
349 |
{ "disk0" , 1, NULL, OPT_DISK0_SIZE }, |
350 |
{ "disk1" , 1, NULL, OPT_DISK1_SIZE }, |
351 |
{ "exec-area" , 1, NULL, OPT_EXEC_AREA }, |
352 |
{ "idle-pc" , 1, NULL, OPT_IDLE_PC }, |
353 |
{ "timer-itv" , 1, NULL, OPT_TIMER_ITV }, |
354 |
{ "vm-debug" , 1, NULL, OPT_VM_DEBUG }, |
355 |
{ "iomem-size" , 1, NULL, OPT_IOMEM_SIZE }, |
356 |
{ NULL , 0, NULL, 0 }, |
357 |
}; |
358 |
|
359 |
/* Parse specific options for the Cisco 7200 platform */ |
360 |
static int cli_parse_c7200_options(vm_instance_t *vm,int option) |
361 |
{ |
362 |
c7200_t *router; |
363 |
|
364 |
router = VM_C7200(vm); |
365 |
|
366 |
switch(option) { |
367 |
/* NPE type */ |
368 |
case 't': |
369 |
c7200_npe_set_type(router,optarg); |
370 |
break; |
371 |
|
372 |
/* Midplane type */ |
373 |
case 'M': |
374 |
c7200_midplane_set_type(router,optarg); |
375 |
break; |
376 |
|
377 |
/* Set the base MAC address */ |
378 |
case 'm': |
379 |
if (!c7200_midplane_set_mac_addr(router,optarg)) |
380 |
printf("MAC address set to '%s'.\n",optarg); |
381 |
break; |
382 |
|
383 |
/* PA settings */ |
384 |
case 'p': |
385 |
return(c7200_cmd_pa_create(router,optarg)); |
386 |
|
387 |
/* PA NIO settings */ |
388 |
case 's': |
389 |
return(c7200_cmd_add_nio(router,optarg)); |
390 |
|
391 |
/* Unknown option */ |
392 |
default: |
393 |
return(-1); |
394 |
} |
395 |
|
396 |
return(0); |
397 |
} |
398 |
|
399 |
/* Parse specific options for the Cisco 3600 platform */ |
400 |
static int cli_parse_c3600_options(vm_instance_t *vm,int option) |
401 |
{ |
402 |
c3600_t *router; |
403 |
|
404 |
router = VM_C3600(vm); |
405 |
|
406 |
switch(option) { |
407 |
/* chassis type */ |
408 |
case 't': |
409 |
c3600_chassis_set_type(router,optarg); |
410 |
break; |
411 |
|
412 |
/* IO memory reserved for NMs (in percents!) */ |
413 |
case OPT_IOMEM_SIZE: |
414 |
router->nm_iomem_size = 0x8000 | atoi(optarg); |
415 |
break; |
416 |
|
417 |
/* NM settings */ |
418 |
case 'p': |
419 |
return(c3600_cmd_nm_create(router,optarg)); |
420 |
|
421 |
/* NM NIO settings */ |
422 |
case 's': |
423 |
return(c3600_cmd_add_nio(router,optarg)); |
424 |
|
425 |
/* Unknown option */ |
426 |
default: |
427 |
return(-1); |
428 |
} |
429 |
|
430 |
return(0); |
431 |
} |
432 |
|
433 |
/* Create a router instance */ |
434 |
static vm_instance_t *cli_create_instance(char *name,int platform_type, |
435 |
int instance_id) |
436 |
{ |
437 |
c7200_t *c7200; |
438 |
c3600_t *c3600; |
439 |
|
440 |
switch(platform_type) { |
441 |
case VM_TYPE_C7200: |
442 |
if (!(c7200 = c7200_create_instance(name,instance_id))) { |
443 |
fprintf(stderr,"C7200: unable to create instance!\n"); |
444 |
return NULL; |
445 |
} |
446 |
return(c7200->vm); |
447 |
|
448 |
case VM_TYPE_C3600: |
449 |
if (!(c3600 = c3600_create_instance(name,instance_id))) { |
450 |
fprintf(stderr,"C3600: unable to create instance!\n"); |
451 |
return NULL; |
452 |
} |
453 |
return(c3600->vm); |
454 |
|
455 |
default: |
456 |
fprintf(stderr,"Unknown platform type '%d'!\n",platform_type); |
457 |
return NULL; |
458 |
} |
459 |
} |
460 |
|
461 |
/* Parse the command line */ |
462 |
static int parse_std_cmd_line(int argc,char *argv[],int *platform) |
463 |
{ |
464 |
char *options_list = |
465 |
"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:"; |
466 |
vm_instance_t *vm; |
467 |
int instance_id; |
468 |
int res,option; |
469 |
char *str; |
470 |
|
471 |
/* Get the instance ID */ |
472 |
instance_id = 0; |
473 |
|
474 |
/* Use the old VM file naming type */ |
475 |
vm_file_naming_type = 1; |
476 |
|
477 |
if ((str = cli_find_option(argc,argv,"-i"))) { |
478 |
instance_id = atoi(str); |
479 |
printf("Instance ID set to %d.\n",instance_id); |
480 |
} |
481 |
|
482 |
if ((str = cli_find_option(argc,argv,"-N"))) |
483 |
vm_file_naming_type = atoi(str); |
484 |
|
485 |
/* Get the platform type */ |
486 |
*platform = cli_get_platform_type(argc,argv); |
487 |
|
488 |
/* Create the default instance */ |
489 |
if (!(vm = cli_create_instance("default",*platform,instance_id))) |
490 |
exit(EXIT_FAILURE); |
491 |
|
492 |
opterr = 0; |
493 |
|
494 |
while((option = getopt_long(argc,argv,options_list, |
495 |
cmd_line_lopts,NULL)) != -1) |
496 |
{ |
497 |
switch(option) |
498 |
{ |
499 |
/* Instance ID (already managed) */ |
500 |
case 'i': |
501 |
break; |
502 |
|
503 |
/* Platform (already managed) */ |
504 |
case 'P': |
505 |
break; |
506 |
|
507 |
/* RAM size */ |
508 |
case 'r': |
509 |
vm->ram_size = strtol(optarg, NULL, 10); |
510 |
printf("Virtual RAM size set to %d MB.\n",vm->ram_size); |
511 |
break; |
512 |
|
513 |
/* ROM size */ |
514 |
case 'o': |
515 |
vm->rom_size = strtol(optarg, NULL, 10); |
516 |
printf("Virtual ROM size set to %d MB.\n",vm->rom_size); |
517 |
break; |
518 |
|
519 |
/* NVRAM size */ |
520 |
case 'n': |
521 |
vm->nvram_size = strtol(optarg, NULL, 10); |
522 |
printf("NVRAM size set to %d KB.\n",vm->nvram_size); |
523 |
break; |
524 |
|
525 |
/* Execution area size */ |
526 |
case OPT_EXEC_AREA: |
527 |
vm->exec_area_size = atoi(optarg); |
528 |
break; |
529 |
|
530 |
/* PCMCIA disk0 size */ |
531 |
case OPT_DISK0_SIZE: |
532 |
vm->pcmcia_disk_size[0] = atoi(optarg); |
533 |
printf("PCMCIA ATA disk0 size set to %u MB.\n", |
534 |
vm->pcmcia_disk_size[0]); |
535 |
break; |
536 |
|
537 |
/* PCMCIA disk1 size */ |
538 |
case OPT_DISK1_SIZE: |
539 |
vm->pcmcia_disk_size[1] = atoi(optarg); |
540 |
printf("PCMCIA ATA disk1 size set to %u MB.\n", |
541 |
vm->pcmcia_disk_size[1]); |
542 |
break; |
543 |
|
544 |
/* Config Register */ |
545 |
case 'c': |
546 |
vm->conf_reg_setup = strtol(optarg, NULL, 0); |
547 |
printf("Config. Register set to 0x%x.\n",vm->conf_reg_setup); |
548 |
break; |
549 |
|
550 |
/* IOS configuration file */ |
551 |
case 'C': |
552 |
vm_ios_set_config(vm,optarg); |
553 |
break; |
554 |
|
555 |
/* Use physical memory to emulate RAM (no-mapped file) */ |
556 |
case 'X': |
557 |
vm->ram_mmap = 0; |
558 |
break; |
559 |
|
560 |
/* Alternate ROM */ |
561 |
case 'R': |
562 |
vm->rom_filename = optarg; |
563 |
break; |
564 |
|
565 |
/* Idle PC */ |
566 |
case OPT_IDLE_PC: |
567 |
vm->idle_pc = strtoull(optarg,NULL,0); |
568 |
printf("Idle PC set to 0x%llx.\n",vm->idle_pc); |
569 |
break; |
570 |
|
571 |
/* Timer IRQ check interval */ |
572 |
case OPT_TIMER_ITV: |
573 |
vm->timer_irq_check_itv = atoi(optarg); |
574 |
break; |
575 |
|
576 |
/* Clock divisor */ |
577 |
case 'k': |
578 |
vm->clock_divisor = atoi(optarg); |
579 |
|
580 |
if (!vm->clock_divisor) { |
581 |
fprintf(stderr,"Invalid Clock Divisor specified!\n"); |
582 |
exit(EXIT_FAILURE); |
583 |
} |
584 |
|
585 |
printf("Using a clock divisor of %d.\n",vm->clock_divisor); |
586 |
break; |
587 |
|
588 |
/* Disable JIT */ |
589 |
case 'j': |
590 |
vm->jit_use = FALSE; |
591 |
break; |
592 |
|
593 |
/* VM debug level */ |
594 |
case OPT_VM_DEBUG: |
595 |
vm->debug_level = atoi(optarg); |
596 |
break; |
597 |
|
598 |
/* Log file */ |
599 |
case 'l': |
600 |
if (!(log_file_name = strdup(optarg))) { |
601 |
fprintf(stderr,"Unable to set log file name.\n"); |
602 |
exit(EXIT_FAILURE); |
603 |
} |
604 |
printf("Log file: writing to %s\n",log_file_name); |
605 |
break; |
606 |
|
607 |
#if DEBUG_SYM_TREE |
608 |
/* Symbol file */ |
609 |
case 'S': |
610 |
vm->sym_filename = strdup(optarg); |
611 |
break; |
612 |
#endif |
613 |
|
614 |
/* TCP server for Console Port */ |
615 |
case 'T': |
616 |
vm->vtty_con_type = VTTY_TYPE_TCP; |
617 |
vm->vtty_con_tcp_port = atoi(optarg); |
618 |
break; |
619 |
|
620 |
/* Serial interface for Console port */ |
621 |
case 'U': |
622 |
vm->vtty_con_type = VTTY_TYPE_SERIAL; |
623 |
if (vtty_parse_serial_option(&vm->vtty_con_serial_option,optarg)) { |
624 |
fprintf(stderr, |
625 |
"Invalid Console serial interface descriptor!\n"); |
626 |
exit(EXIT_FAILURE); |
627 |
} |
628 |
break; |
629 |
|
630 |
/* TCP server for AUX Port */ |
631 |
case 'A': |
632 |
vm->vtty_aux_type = VTTY_TYPE_TCP; |
633 |
vm->vtty_aux_tcp_port = atoi(optarg); |
634 |
break; |
635 |
|
636 |
/* Serial interface for AUX port */ |
637 |
case 'B': |
638 |
vm->vtty_aux_type = VTTY_TYPE_SERIAL; |
639 |
if (vtty_parse_serial_option(&vm->vtty_aux_serial_option,optarg)) { |
640 |
fprintf(stderr,"Invalid AUX serial interface descriptor!\n"); |
641 |
exit(EXIT_FAILURE); |
642 |
} |
643 |
break; |
644 |
|
645 |
/* Virtual ATM switch */ |
646 |
case 'a': |
647 |
if (atmsw_start(optarg) == -1) |
648 |
exit(EXIT_FAILURE); |
649 |
break; |
650 |
|
651 |
/* Virtual Frame-Relay switch */ |
652 |
case 'f': |
653 |
if (frsw_start(optarg) == -1) |
654 |
exit(EXIT_FAILURE); |
655 |
break; |
656 |
|
657 |
/* Virtual Ethernet switch */ |
658 |
case 'E': |
659 |
if (ethsw_start(optarg) == -1) |
660 |
exit(EXIT_FAILURE); |
661 |
break; |
662 |
|
663 |
/* Virtual bridge */ |
664 |
case 'b': |
665 |
if (netio_bridge_start(optarg) == -1) |
666 |
exit(EXIT_FAILURE); |
667 |
break; |
668 |
|
669 |
#ifdef GEN_ETH |
670 |
/* Ethernet device list */ |
671 |
case 'e': |
672 |
gen_eth_show_dev_list(); |
673 |
exit(EXIT_SUCCESS); |
674 |
#endif |
675 |
|
676 |
/* Oops ! */ |
677 |
case '?': |
678 |
show_usage(argc,argv,*platform); |
679 |
exit(EXIT_FAILURE); |
680 |
|
681 |
/* Parse options specific to the platform */ |
682 |
default: |
683 |
res = 0; |
684 |
|
685 |
switch(vm->type) { |
686 |
case VM_TYPE_C7200: |
687 |
res = cli_parse_c7200_options(vm,option); |
688 |
break; |
689 |
case VM_TYPE_C3600: |
690 |
res = cli_parse_c3600_options(vm,option); |
691 |
break; |
692 |
} |
693 |
|
694 |
if (res == -1) |
695 |
exit(EXIT_FAILURE); |
696 |
} |
697 |
} |
698 |
|
699 |
/* Last argument, this is the IOS filename */ |
700 |
if (optind == (argc - 1)) { |
701 |
/* setting IOS image file */ |
702 |
vm_ios_set_image(vm,argv[optind]); |
703 |
printf("IOS image file: %s\n\n",vm->ios_image); |
704 |
} else { |
705 |
/* IOS missing */ |
706 |
fprintf(stderr,"Please specify an IOS image filename\n"); |
707 |
show_usage(argc,argv,*platform); |
708 |
exit(EXIT_FAILURE); |
709 |
} |
710 |
|
711 |
vm_release(vm); |
712 |
return(0); |
713 |
} |
714 |
|
715 |
/* |
716 |
* Run in hypervisor mode with a config file if the "-H" option |
717 |
* is present in command line. |
718 |
*/ |
719 |
static int run_hypervisor(int argc,char *argv[]) |
720 |
{ |
721 |
char *options_list = "H:l:hN:"; |
722 |
int i,option; |
723 |
|
724 |
for(i=1;i<argc;i++) |
725 |
if (!strcmp(argv[i],"-H")) { |
726 |
hypervisor_mode = 1; |
727 |
break; |
728 |
} |
729 |
|
730 |
/* standard mode with one instance */ |
731 |
if (!hypervisor_mode) |
732 |
return(FALSE); |
733 |
|
734 |
opterr = 0; |
735 |
while((option = getopt(argc,argv,options_list)) != -1) { |
736 |
switch(option) |
737 |
{ |
738 |
/* Hypervisor TCP port */ |
739 |
case 'H': |
740 |
hypervisor_tcp_port = atoi(optarg); |
741 |
break; |
742 |
|
743 |
/* Log file */ |
744 |
case 'l': |
745 |
if (!(log_file_name = malloc(strlen(optarg)+1))) { |
746 |
fprintf(stderr,"Unable to set log file name.\n"); |
747 |
exit(EXIT_FAILURE); |
748 |
} |
749 |
strcpy(log_file_name, optarg); |
750 |
printf("Log file: writing to %s\n",log_file_name); |
751 |
break; |
752 |
|
753 |
/* VM file naming type */ |
754 |
case 'N': |
755 |
vm_file_naming_type = atoi(optarg); |
756 |
break; |
757 |
|
758 |
/* Oops ! */ |
759 |
case '?': |
760 |
show_usage(argc,argv,VM_TYPE_C7200); |
761 |
exit(EXIT_FAILURE); |
762 |
} |
763 |
} |
764 |
|
765 |
return(TRUE); |
766 |
} |
767 |
|
768 |
/* Delete all objects */ |
769 |
void dynamips_reset(void) |
770 |
{ |
771 |
printf("Shutdown in progress...\n"); |
772 |
|
773 |
/* Delete all C7200 and C3600 instances */ |
774 |
c7200_delete_all_instances(); |
775 |
c3600_delete_all_instances(); |
776 |
|
777 |
/* Delete ATM and Frame-Relay switches + bridges */ |
778 |
netio_bridge_delete_all(); |
779 |
atmsw_delete_all(); |
780 |
frsw_delete_all(); |
781 |
ethsw_delete_all(); |
782 |
|
783 |
/* Delete all NIO descriptors */ |
784 |
netio_delete_all(); |
785 |
|
786 |
printf("Shutdown completed.\n"); |
787 |
} |
788 |
|
789 |
int main(int argc,char *argv[]) |
790 |
{ |
791 |
vm_instance_t *vm; |
792 |
int platform,res; |
793 |
|
794 |
/* Default emulation: Cisco 7200 */ |
795 |
platform = VM_TYPE_C7200; |
796 |
|
797 |
#ifdef PROFILE |
798 |
atexit(profiler_savestat); |
799 |
#endif |
800 |
|
801 |
printf("Cisco 7200 Simulation Platform (version %s)\n",sw_version); |
802 |
printf("Copyright (c) 2005,2006 Christophe Fillot.\n\n"); |
803 |
|
804 |
/* Initialize object registry */ |
805 |
registry_init(); |
806 |
|
807 |
/* Initialize ATM module (for HEC checksums) */ |
808 |
atm_init(); |
809 |
|
810 |
/* Initialize CRC functions */ |
811 |
crc_init(); |
812 |
|
813 |
/* Initialize NetIO code */ |
814 |
netio_rxl_init(); |
815 |
|
816 |
/* Initialize NetIO packet filters */ |
817 |
netio_filter_load_all(); |
818 |
|
819 |
/* Initialize VTTY code */ |
820 |
vtty_init(); |
821 |
|
822 |
/* Parse standard command line */ |
823 |
if (!run_hypervisor(argc,argv)) |
824 |
parse_std_cmd_line(argc,argv,&platform); |
825 |
|
826 |
/* Create general log file */ |
827 |
create_log_file(); |
828 |
|
829 |
/* Periodic tasks initialization */ |
830 |
if (ptask_init(0) == -1) |
831 |
exit(EXIT_FAILURE); |
832 |
|
833 |
/* Create instruction lookup tables */ |
834 |
mips64_jit_create_ilt(); |
835 |
mips64_exec_create_ilt(); |
836 |
|
837 |
setup_signals(); |
838 |
|
839 |
if (!hypervisor_mode) { |
840 |
/* Initialize the default instance */ |
841 |
vm = vm_acquire("default"); |
842 |
assert(vm != NULL); |
843 |
|
844 |
switch(platform) { |
845 |
case VM_TYPE_C7200: |
846 |
res = c7200_init_instance(VM_C7200(vm)); |
847 |
break; |
848 |
case VM_TYPE_C3600: |
849 |
res = c3600_init_instance(VM_C3600(vm)); |
850 |
break; |
851 |
default: |
852 |
res = -1; |
853 |
} |
854 |
|
855 |
if (res == -1) { |
856 |
fprintf(stderr,"Unable to initialize router instance.\n"); |
857 |
exit(EXIT_FAILURE); |
858 |
} |
859 |
|
860 |
#if DEBUG_PERF_COUNTER |
861 |
{ |
862 |
m_uint64_t prev = 0,delta; |
863 |
while(vm->status == VM_STATUS_RUNNING) { |
864 |
delta = vm->boot_cpu->perf_counter - prev; |
865 |
prev = vm->boot_cpu->perf_counter; |
866 |
printf("delta = %llu\n",delta); |
867 |
sleep(1); |
868 |
} |
869 |
} |
870 |
#else |
871 |
/* Start instance monitoring */ |
872 |
vm_monitor(vm); |
873 |
#endif |
874 |
|
875 |
/* Free resources used by instance */ |
876 |
vm_release(vm); |
877 |
} else { |
878 |
hypervisor_tcp_server(hypervisor_tcp_port); |
879 |
} |
880 |
|
881 |
dynamips_reset(); |
882 |
close_log_file(); |
883 |
return(0); |
884 |
} |