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_vtty.h" |
31 |
#include "ptask.h" |
32 |
#include "timer.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 |
45 |
#ifdef PROFILE |
46 |
#include "profiler.h" |
47 |
#endif |
48 |
|
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/* 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; |
62 |
|
63 |
/* VM flags */ |
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volatile int vm_save_state = 0; |
65 |
|
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/* Generic signal handler */ |
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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 |
} |
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} |
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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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} |
128 |
} |
129 |
|
130 |
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); |
133 |
} |
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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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} |
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|
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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; |
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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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" -H <tcp_port> : Run in hypervisor mode\n\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" |
209 |
" -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" |
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" --disk0 <size> : Set PCMCIA ATA disk0: size " |
214 |
"(default: %u Mb)\n" |
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" --disk1 <size> : Set PCMCIA ATA disk1: size " |
216 |
"(default: %u Mb)\n" |
217 |
"\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) { |
223 |
case VM_TYPE_C7200: |
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printf(" -t <npe_type> : Select NPE type (default: \"%s\")\n" |
225 |
" -M <midplane> : Select Midplane (\"std\" or \"vxr\")\n" |
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" -p <pa_desc> : Define a Port Adapter\n" |
227 |
" -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); |
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break; |
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|
232 |
case VM_TYPE_C3600: |
233 |
printf(" -t <chassis_type> : Select Chassis type " |
234 |
"(default: \"%s\")\n" |
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" --iomem-size <val> : IO memory (in percents, default: %u)\n" |
236 |
" -p <nm_desc> : Define a Network Module\n" |
237 |
" -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); |
240 |
break; |
241 |
} |
242 |
|
243 |
printf("\n" |
244 |
#if DEBUG_SYM_TREE |
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" -S <sym_file> : Load a symbol file\n" |
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#endif |
247 |
" -a <cfg_file> : Virtual ATM switch configuration file\n" |
248 |
" -f <cfg_file> : Virtual Frame-Relay switch configuration " |
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"file\n" |
250 |
" -E <cfg_file> : Virtual Ethernet switch configuration file\n" |
251 |
" -b <cfg_file> : Virtual bridge configuration file\n" |
252 |
" -e : Show network device list of the " |
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"host machine\n" |
254 |
"\n"); |
255 |
|
256 |
printf("<si_desc> format:\n" |
257 |
" \"device{:baudrate{:databits{:parity{:stopbits{:hwflow}}}}}}\"\n" |
258 |
"\n"); |
259 |
|
260 |
switch(platform) { |
261 |
case VM_TYPE_C7200: |
262 |
printf("<pa_desc> format:\n" |
263 |
" \"slot:pa_driver\"\n" |
264 |
"\n"); |
265 |
|
266 |
printf("<pa_nio> format:\n" |
267 |
" \"slot:port:netio_type{:netio_parameters}\"\n" |
268 |
"\n"); |
269 |
|
270 |
/* Show the possible NPE drivers */ |
271 |
c7200_npe_show_drivers(); |
272 |
|
273 |
/* Show the possible PA drivers */ |
274 |
c7200_pa_show_drivers(); |
275 |
break; |
276 |
|
277 |
case VM_TYPE_C3600: |
278 |
printf("<nm_desc> format:\n" |
279 |
" \"slot:nm_driver\"\n" |
280 |
"\n"); |
281 |
|
282 |
printf("<nm_nio> format:\n" |
283 |
" \"slot:port:netio_type{:netio_parameters}\"\n" |
284 |
"\n"); |
285 |
|
286 |
/* Show the possible chassis types for C3600 platform */ |
287 |
c3600_chassis_show_drivers(); |
288 |
|
289 |
/* Show the possible PA drivers */ |
290 |
c3600_nm_show_drivers(); |
291 |
break; |
292 |
} |
293 |
|
294 |
/* Show the possible NETIO types */ |
295 |
netio_show_types(); |
296 |
} |
297 |
|
298 |
/* Find an option in the command line */ |
299 |
static char *cli_find_option(int argc,char *argv[],char *opt) |
300 |
{ |
301 |
int i; |
302 |
|
303 |
for(i=1;i<argc;i++) { |
304 |
if (!strncmp(argv[i],opt,2)) { |
305 |
if (argv[i][2] != 0) |
306 |
return(&argv[i][2]); |
307 |
else { |
308 |
if (argv[i+1] != NULL) |
309 |
return(argv[i+1]); |
310 |
else { |
311 |
fprintf(stderr,"Error: option '%s': no argument specified.\n", |
312 |
opt); |
313 |
exit(EXIT_FAILURE); |
314 |
} |
315 |
} |
316 |
} |
317 |
} |
318 |
|
319 |
return NULL; |
320 |
} |
321 |
|
322 |
/* Determine the platform (Cisco 3600, 7200). Default is Cisco 7200 */ |
323 |
static int cli_get_platform_type(int argc,char *argv[]) |
324 |
{ |
325 |
int vm_type = VM_TYPE_C7200; |
326 |
char *str; |
327 |
|
328 |
if ((str = cli_find_option(argc,argv,"-P"))) { |
329 |
if (!strcmp(str,"3600")) |
330 |
vm_type = VM_TYPE_C3600; |
331 |
else if (!strcmp(str,"7200")) |
332 |
vm_type = VM_TYPE_C7200; |
333 |
else |
334 |
fprintf(stderr,"Invalid platform type '%s'\n",str); |
335 |
} |
336 |
|
337 |
return(vm_type); |
338 |
} |
339 |
|
340 |
/* Command Line long options */ |
341 |
#define OPT_DISK0_SIZE 0x100 |
342 |
#define OPT_DISK1_SIZE 0x101 |
343 |
#define OPT_EXEC_AREA 0x102 |
344 |
#define OPT_IDLE_PC 0x103 |
345 |
#define OPT_TIMER_ITV 0x104 |
346 |
#define OPT_VM_DEBUG 0x105 |
347 |
#define OPT_IOMEM_SIZE 0x106 |
348 |
|
349 |
static struct option cmd_line_lopts[] = { |
350 |
{ "disk0" , 1, NULL, OPT_DISK0_SIZE }, |
351 |
{ "disk1" , 1, NULL, OPT_DISK1_SIZE }, |
352 |
{ "exec-area" , 1, NULL, OPT_EXEC_AREA }, |
353 |
{ "idle-pc" , 1, NULL, OPT_IDLE_PC }, |
354 |
{ "timer-itv" , 1, NULL, OPT_TIMER_ITV }, |
355 |
{ "vm-debug" , 1, NULL, OPT_VM_DEBUG }, |
356 |
{ "iomem-size" , 1, NULL, OPT_IOMEM_SIZE }, |
357 |
{ NULL , 0, NULL, 0 }, |
358 |
}; |
359 |
|
360 |
/* Parse specific options for the Cisco 7200 platform */ |
361 |
static int cli_parse_c7200_options(vm_instance_t *vm,int option) |
362 |
{ |
363 |
c7200_t *router; |
364 |
|
365 |
router = VM_C7200(vm); |
366 |
|
367 |
switch(option) { |
368 |
/* NPE type */ |
369 |
case 't': |
370 |
c7200_npe_set_type(router,optarg); |
371 |
break; |
372 |
|
373 |
/* Midplane type */ |
374 |
case 'M': |
375 |
c7200_midplane_set_type(router,optarg); |
376 |
break; |
377 |
|
378 |
/* Set the base MAC address */ |
379 |
case 'm': |
380 |
if (!c7200_midplane_set_mac_addr(router,optarg)) |
381 |
printf("MAC address set to '%s'.\n",optarg); |
382 |
break; |
383 |
|
384 |
/* PA settings */ |
385 |
case 'p': |
386 |
return(c7200_cmd_pa_create(router,optarg)); |
387 |
|
388 |
/* PA NIO settings */ |
389 |
case 's': |
390 |
return(c7200_cmd_add_nio(router,optarg)); |
391 |
|
392 |
/* Unknown option */ |
393 |
default: |
394 |
return(-1); |
395 |
} |
396 |
|
397 |
return(0); |
398 |
} |
399 |
|
400 |
/* Parse specific options for the Cisco 3600 platform */ |
401 |
static int cli_parse_c3600_options(vm_instance_t *vm,int option) |
402 |
{ |
403 |
c3600_t *router; |
404 |
|
405 |
router = VM_C3600(vm); |
406 |
|
407 |
switch(option) { |
408 |
/* chassis type */ |
409 |
case 't': |
410 |
c3600_chassis_set_type(router,optarg); |
411 |
break; |
412 |
|
413 |
/* IO memory reserved for NMs (in percents!) */ |
414 |
case OPT_IOMEM_SIZE: |
415 |
router->nm_iomem_size = 0x8000 | atoi(optarg); |
416 |
break; |
417 |
|
418 |
/* NM settings */ |
419 |
case 'p': |
420 |
return(c3600_cmd_nm_create(router,optarg)); |
421 |
|
422 |
/* NM NIO settings */ |
423 |
case 's': |
424 |
return(c3600_cmd_add_nio(router,optarg)); |
425 |
|
426 |
/* Unknown option */ |
427 |
default: |
428 |
return(-1); |
429 |
} |
430 |
|
431 |
return(0); |
432 |
} |
433 |
|
434 |
/* Create a router instance */ |
435 |
static vm_instance_t *cli_create_instance(char *name,int platform_type, |
436 |
int instance_id) |
437 |
{ |
438 |
c7200_t *c7200; |
439 |
c3600_t *c3600; |
440 |
|
441 |
switch(platform_type) { |
442 |
case VM_TYPE_C7200: |
443 |
if (!(c7200 = c7200_create_instance(name,instance_id))) { |
444 |
fprintf(stderr,"C7200: unable to create instance!\n"); |
445 |
return NULL; |
446 |
} |
447 |
return(c7200->vm); |
448 |
|
449 |
case VM_TYPE_C3600: |
450 |
if (!(c3600 = c3600_create_instance(name,instance_id))) { |
451 |
fprintf(stderr,"C3600: unable to create instance!\n"); |
452 |
return NULL; |
453 |
} |
454 |
return(c3600->vm); |
455 |
|
456 |
default: |
457 |
fprintf(stderr,"Unknown platform type '%d'!\n",platform_type); |
458 |
return NULL; |
459 |
} |
460 |
} |
461 |
|
462 |
/* Parse the command line */ |
463 |
static int parse_std_cmd_line(int argc,char *argv[],int *platform) |
464 |
{ |
465 |
char *options_list = |
466 |
"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:"; |
467 |
vm_instance_t *vm; |
468 |
int instance_id; |
469 |
int res,option; |
470 |
char *str; |
471 |
|
472 |
/* Get the instance ID */ |
473 |
instance_id = 0; |
474 |
|
475 |
/* Use the old VM file naming type */ |
476 |
vm_file_naming_type = 1; |
477 |
|
478 |
if ((str = cli_find_option(argc,argv,"-i"))) { |
479 |
instance_id = atoi(str); |
480 |
printf("Instance ID set to %d.\n",instance_id); |
481 |
} |
482 |
|
483 |
if ((str = cli_find_option(argc,argv,"-N"))) |
484 |
vm_file_naming_type = atoi(str); |
485 |
|
486 |
/* Get the platform type */ |
487 |
*platform = cli_get_platform_type(argc,argv); |
488 |
|
489 |
/* Create the default instance */ |
490 |
if (!(vm = cli_create_instance("default",*platform,instance_id))) |
491 |
exit(EXIT_FAILURE); |
492 |
|
493 |
opterr = 0; |
494 |
|
495 |
while((option = getopt_long(argc,argv,options_list, |
496 |
cmd_line_lopts,NULL)) != -1) |
497 |
{ |
498 |
switch(option) |
499 |
{ |
500 |
/* Instance ID (already managed) */ |
501 |
case 'i': |
502 |
break; |
503 |
|
504 |
/* Platform (already managed) */ |
505 |
case 'P': |
506 |
break; |
507 |
|
508 |
/* RAM size */ |
509 |
case 'r': |
510 |
vm->ram_size = strtol(optarg, NULL, 10); |
511 |
printf("Virtual RAM size set to %d MB.\n",vm->ram_size); |
512 |
break; |
513 |
|
514 |
/* ROM size */ |
515 |
case 'o': |
516 |
vm->rom_size = strtol(optarg, NULL, 10); |
517 |
printf("Virtual ROM size set to %d MB.\n",vm->rom_size); |
518 |
break; |
519 |
|
520 |
/* NVRAM size */ |
521 |
case 'n': |
522 |
vm->nvram_size = strtol(optarg, NULL, 10); |
523 |
printf("NVRAM size set to %d KB.\n",vm->nvram_size); |
524 |
break; |
525 |
|
526 |
/* Execution area size */ |
527 |
case OPT_EXEC_AREA: |
528 |
vm->exec_area_size = atoi(optarg); |
529 |
break; |
530 |
|
531 |
/* PCMCIA disk0 size */ |
532 |
case OPT_DISK0_SIZE: |
533 |
vm->pcmcia_disk_size[0] = atoi(optarg); |
534 |
printf("PCMCIA ATA disk0 size set to %u MB.\n", |
535 |
vm->pcmcia_disk_size[0]); |
536 |
break; |
537 |
|
538 |
/* PCMCIA disk1 size */ |
539 |
case OPT_DISK1_SIZE: |
540 |
vm->pcmcia_disk_size[1] = atoi(optarg); |
541 |
printf("PCMCIA ATA disk1 size set to %u MB.\n", |
542 |
vm->pcmcia_disk_size[1]); |
543 |
break; |
544 |
|
545 |
/* Config Register */ |
546 |
case 'c': |
547 |
vm->conf_reg_setup = strtol(optarg, NULL, 0); |
548 |
printf("Config. Register set to 0x%x.\n",vm->conf_reg_setup); |
549 |
break; |
550 |
|
551 |
/* IOS configuration file */ |
552 |
case 'C': |
553 |
vm_ios_set_config(vm,optarg); |
554 |
break; |
555 |
|
556 |
/* Use physical memory to emulate RAM (no-mapped file) */ |
557 |
case 'X': |
558 |
vm->ram_mmap = 0; |
559 |
break; |
560 |
|
561 |
/* Alternate ROM */ |
562 |
case 'R': |
563 |
vm->rom_filename = optarg; |
564 |
break; |
565 |
|
566 |
/* Idle PC */ |
567 |
case OPT_IDLE_PC: |
568 |
vm->idle_pc = strtoull(optarg,NULL,0); |
569 |
printf("Idle PC set to 0x%llx.\n",vm->idle_pc); |
570 |
break; |
571 |
|
572 |
/* Timer IRQ check interval */ |
573 |
case OPT_TIMER_ITV: |
574 |
vm->timer_irq_check_itv = atoi(optarg); |
575 |
break; |
576 |
|
577 |
/* Clock divisor */ |
578 |
case 'k': |
579 |
vm->clock_divisor = atoi(optarg); |
580 |
|
581 |
if (!vm->clock_divisor) { |
582 |
fprintf(stderr,"Invalid Clock Divisor specified!\n"); |
583 |
exit(EXIT_FAILURE); |
584 |
} |
585 |
|
586 |
printf("Using a clock divisor of %d.\n",vm->clock_divisor); |
587 |
break; |
588 |
|
589 |
/* Disable JIT */ |
590 |
case 'j': |
591 |
vm->jit_use = FALSE; |
592 |
break; |
593 |
|
594 |
/* VM debug level */ |
595 |
case OPT_VM_DEBUG: |
596 |
vm->debug_level = atoi(optarg); |
597 |
break; |
598 |
|
599 |
/* Log file */ |
600 |
case 'l': |
601 |
if (!(log_file_name = strdup(optarg))) { |
602 |
fprintf(stderr,"Unable to set log file name.\n"); |
603 |
exit(EXIT_FAILURE); |
604 |
} |
605 |
printf("Log file: writing to %s\n",log_file_name); |
606 |
break; |
607 |
|
608 |
#if DEBUG_SYM_TREE |
609 |
/* Symbol file */ |
610 |
case 'S': |
611 |
vm->sym_filename = strdup(optarg); |
612 |
break; |
613 |
#endif |
614 |
|
615 |
/* TCP server for Console Port */ |
616 |
case 'T': |
617 |
vm->vtty_con_type = VTTY_TYPE_TCP; |
618 |
vm->vtty_con_tcp_port = atoi(optarg); |
619 |
break; |
620 |
|
621 |
/* Serial interface for Console port */ |
622 |
case 'U': |
623 |
vm->vtty_con_type = VTTY_TYPE_SERIAL; |
624 |
if (vtty_parse_serial_option(&vm->vtty_con_serial_option,optarg)) { |
625 |
fprintf(stderr, |
626 |
"Invalid Console serial interface descriptor!\n"); |
627 |
exit(EXIT_FAILURE); |
628 |
} |
629 |
break; |
630 |
|
631 |
/* TCP server for AUX Port */ |
632 |
case 'A': |
633 |
vm->vtty_aux_type = VTTY_TYPE_TCP; |
634 |
vm->vtty_aux_tcp_port = atoi(optarg); |
635 |
break; |
636 |
|
637 |
/* Serial interface for AUX port */ |
638 |
case 'B': |
639 |
vm->vtty_aux_type = VTTY_TYPE_SERIAL; |
640 |
if (vtty_parse_serial_option(&vm->vtty_aux_serial_option,optarg)) { |
641 |
fprintf(stderr,"Invalid AUX serial interface descriptor!\n"); |
642 |
exit(EXIT_FAILURE); |
643 |
} |
644 |
break; |
645 |
|
646 |
/* Virtual ATM switch */ |
647 |
case 'a': |
648 |
if (atmsw_start(optarg) == -1) |
649 |
exit(EXIT_FAILURE); |
650 |
break; |
651 |
|
652 |
/* Virtual Frame-Relay switch */ |
653 |
case 'f': |
654 |
if (frsw_start(optarg) == -1) |
655 |
exit(EXIT_FAILURE); |
656 |
break; |
657 |
|
658 |
/* Virtual Ethernet switch */ |
659 |
case 'E': |
660 |
if (ethsw_start(optarg) == -1) |
661 |
exit(EXIT_FAILURE); |
662 |
break; |
663 |
|
664 |
/* Virtual bridge */ |
665 |
case 'b': |
666 |
if (netio_bridge_start(optarg) == -1) |
667 |
exit(EXIT_FAILURE); |
668 |
break; |
669 |
|
670 |
#ifdef GEN_ETH |
671 |
/* Ethernet device list */ |
672 |
case 'e': |
673 |
gen_eth_show_dev_list(); |
674 |
exit(EXIT_SUCCESS); |
675 |
#endif |
676 |
|
677 |
/* Oops ! */ |
678 |
case '?': |
679 |
show_usage(argc,argv,*platform); |
680 |
exit(EXIT_FAILURE); |
681 |
|
682 |
/* Parse options specific to the platform */ |
683 |
default: |
684 |
res = 0; |
685 |
|
686 |
switch(vm->type) { |
687 |
case VM_TYPE_C7200: |
688 |
res = cli_parse_c7200_options(vm,option); |
689 |
break; |
690 |
case VM_TYPE_C3600: |
691 |
res = cli_parse_c3600_options(vm,option); |
692 |
break; |
693 |
} |
694 |
|
695 |
if (res == -1) |
696 |
exit(EXIT_FAILURE); |
697 |
} |
698 |
} |
699 |
|
700 |
/* Last argument, this is the IOS filename */ |
701 |
if (optind == (argc - 1)) { |
702 |
/* setting IOS image file */ |
703 |
vm_ios_set_image(vm,argv[optind]); |
704 |
printf("IOS image file: %s\n\n",vm->ios_image); |
705 |
} else { |
706 |
/* IOS missing */ |
707 |
fprintf(stderr,"Please specify an IOS image filename\n"); |
708 |
show_usage(argc,argv,*platform); |
709 |
exit(EXIT_FAILURE); |
710 |
} |
711 |
|
712 |
vm_release(vm); |
713 |
return(0); |
714 |
} |
715 |
|
716 |
/* |
717 |
* Run in hypervisor mode with a config file if the "-H" option |
718 |
* is present in command line. |
719 |
*/ |
720 |
static int run_hypervisor(int argc,char *argv[]) |
721 |
{ |
722 |
char *options_list = "H:l:hN:"; |
723 |
int i,option; |
724 |
|
725 |
for(i=1;i<argc;i++) |
726 |
if (!strcmp(argv[i],"-H")) { |
727 |
hypervisor_mode = 1; |
728 |
break; |
729 |
} |
730 |
|
731 |
/* standard mode with one instance */ |
732 |
if (!hypervisor_mode) |
733 |
return(FALSE); |
734 |
|
735 |
opterr = 0; |
736 |
while((option = getopt(argc,argv,options_list)) != -1) { |
737 |
switch(option) |
738 |
{ |
739 |
/* Hypervisor TCP port */ |
740 |
case 'H': |
741 |
hypervisor_tcp_port = atoi(optarg); |
742 |
break; |
743 |
|
744 |
/* Log file */ |
745 |
case 'l': |
746 |
if (!(log_file_name = malloc(strlen(optarg)+1))) { |
747 |
fprintf(stderr,"Unable to set log file name.\n"); |
748 |
exit(EXIT_FAILURE); |
749 |
} |
750 |
strcpy(log_file_name, optarg); |
751 |
printf("Log file: writing to %s\n",log_file_name); |
752 |
break; |
753 |
|
754 |
/* VM file naming type */ |
755 |
case 'N': |
756 |
vm_file_naming_type = atoi(optarg); |
757 |
break; |
758 |
|
759 |
/* Oops ! */ |
760 |
case '?': |
761 |
show_usage(argc,argv,VM_TYPE_C7200); |
762 |
exit(EXIT_FAILURE); |
763 |
} |
764 |
} |
765 |
|
766 |
return(TRUE); |
767 |
} |
768 |
|
769 |
/* Delete all objects */ |
770 |
void dynamips_reset(void) |
771 |
{ |
772 |
printf("Shutdown in progress...\n"); |
773 |
|
774 |
/* Delete all C7200 and C3600 instances */ |
775 |
c7200_delete_all_instances(); |
776 |
c3600_delete_all_instances(); |
777 |
|
778 |
/* Delete ATM and Frame-Relay switches + bridges */ |
779 |
netio_bridge_delete_all(); |
780 |
atmsw_delete_all(); |
781 |
frsw_delete_all(); |
782 |
ethsw_delete_all(); |
783 |
|
784 |
/* Delete all NIO descriptors */ |
785 |
netio_delete_all(); |
786 |
|
787 |
printf("Shutdown completed.\n"); |
788 |
} |
789 |
|
790 |
int main(int argc,char *argv[]) |
791 |
{ |
792 |
vm_instance_t *vm; |
793 |
int platform,res; |
794 |
|
795 |
/* Default emulation: Cisco 7200 */ |
796 |
platform = VM_TYPE_C7200; |
797 |
|
798 |
#ifdef PROFILE |
799 |
atexit(profiler_savestat); |
800 |
#endif |
801 |
|
802 |
printf("Cisco 7200 Simulation Platform (version %s)\n",sw_version); |
803 |
printf("Copyright (c) 2005,2006 Christophe Fillot.\n\n"); |
804 |
|
805 |
/* Initialize timers */ |
806 |
timer_init(); |
807 |
|
808 |
/* Initialize object registry */ |
809 |
registry_init(); |
810 |
|
811 |
/* Initialize ATM module (for HEC checksums) */ |
812 |
atm_init(); |
813 |
|
814 |
/* Initialize CRC functions */ |
815 |
crc_init(); |
816 |
|
817 |
/* Initialize NetIO code */ |
818 |
netio_rxl_init(); |
819 |
|
820 |
/* Initialize NetIO packet filters */ |
821 |
netio_filter_load_all(); |
822 |
|
823 |
/* Initialize VTTY code */ |
824 |
vtty_init(); |
825 |
|
826 |
/* Parse standard command line */ |
827 |
if (!run_hypervisor(argc,argv)) |
828 |
parse_std_cmd_line(argc,argv,&platform); |
829 |
|
830 |
/* Create general log file */ |
831 |
create_log_file(); |
832 |
|
833 |
/* Periodic tasks initialization */ |
834 |
if (ptask_init(0) == -1) |
835 |
exit(EXIT_FAILURE); |
836 |
|
837 |
/* Create instruction lookup tables */ |
838 |
mips64_jit_create_ilt(); |
839 |
mips64_exec_create_ilt(); |
840 |
|
841 |
setup_signals(); |
842 |
|
843 |
if (!hypervisor_mode) { |
844 |
/* Initialize the default instance */ |
845 |
vm = vm_acquire("default"); |
846 |
assert(vm != NULL); |
847 |
|
848 |
switch(platform) { |
849 |
case VM_TYPE_C7200: |
850 |
res = c7200_init_instance(VM_C7200(vm)); |
851 |
break; |
852 |
case VM_TYPE_C3600: |
853 |
res = c3600_init_instance(VM_C3600(vm)); |
854 |
break; |
855 |
default: |
856 |
res = -1; |
857 |
} |
858 |
|
859 |
if (res == -1) { |
860 |
fprintf(stderr,"Unable to initialize router instance.\n"); |
861 |
exit(EXIT_FAILURE); |
862 |
} |
863 |
|
864 |
#if DEBUG_PERF_COUNTER |
865 |
{ |
866 |
m_uint64_t prev = 0,delta; |
867 |
while(vm->status == VM_STATUS_RUNNING) { |
868 |
delta = vm->boot_cpu->perf_counter - prev; |
869 |
prev = vm->boot_cpu->perf_counter; |
870 |
printf("delta = %llu\n",delta); |
871 |
sleep(1); |
872 |
} |
873 |
} |
874 |
#else |
875 |
/* Start instance monitoring */ |
876 |
vm_monitor(vm); |
877 |
#endif |
878 |
|
879 |
/* Free resources used by instance */ |
880 |
vm_release(vm); |
881 |
} else { |
882 |
hypervisor_tcp_server(hypervisor_tcp_port); |
883 |
} |
884 |
|
885 |
dynamips_reset(); |
886 |
close_log_file(); |
887 |
return(0); |
888 |
} |