25 |
* SUCH DAMAGE. |
* SUCH DAMAGE. |
26 |
* |
* |
27 |
* |
* |
28 |
* $Id: main.c,v 1.256 2006/02/04 11:10:58 debug Exp $ |
* $Id: main.c,v 1.274 2006/06/22 13:22:41 debug Exp $ |
29 |
*/ |
*/ |
30 |
|
|
31 |
#include <stdio.h> |
#include <stdio.h> |
42 |
#include "emul.h" |
#include "emul.h" |
43 |
#include "machine.h" |
#include "machine.h" |
44 |
#include "misc.h" |
#include "misc.h" |
45 |
|
#include "settings.h" |
46 |
|
|
47 |
|
|
48 |
extern volatile int single_step; |
extern volatile int single_step; |
49 |
extern int force_debugger_at_exit; |
extern int force_debugger_at_exit; |
|
extern int show_opcode_statistics; |
|
50 |
|
|
51 |
extern int optind; |
extern int optind; |
52 |
extern char *optarg; |
extern char *optarg; |
53 |
|
|
54 |
|
struct settings *global_settings; |
55 |
|
|
56 |
int extra_argc; |
int extra_argc; |
57 |
char **extra_argv; |
char **extra_argv; |
58 |
char *progname; |
char *progname; |
59 |
|
|
60 |
int fully_deterministic = 0; |
int fully_deterministic = 0; |
|
int dyntrans_backend_enable = 1; |
|
61 |
|
|
62 |
|
|
63 |
/***************************************************************************** |
/***************************************************************************** |
203 |
printf("\nusage: %s [machine, other, and general options] [file " |
printf("\nusage: %s [machine, other, and general options] [file " |
204 |
"[...]]\n", progname); |
"[...]]\n", progname); |
205 |
printf(" or %s [general options] @configfile\n", progname); |
printf(" or %s [general options] @configfile\n", progname); |
206 |
|
#ifdef UNSTABLE_DEVEL |
207 |
printf(" or %s [userland, other, and general options] file " |
printf(" or %s [userland, other, and general options] file " |
208 |
"[args ...]\n", progname); |
"[args ...]\n", progname); |
209 |
|
#endif |
210 |
|
|
211 |
if (!longusage) { |
if (!longusage) { |
212 |
printf("\nRun %s -h for help on command line options.\n", |
printf("\nRun %s -h for help on command line options.\n", |
223 |
printf("\nOther options:\n"); |
printf("\nOther options:\n"); |
224 |
printf(" -A disable alignment checks in some cases (for higher" |
printf(" -A disable alignment checks in some cases (for higher" |
225 |
" speed)\n"); |
" speed)\n"); |
|
#if defined(BINTRANS) || defined(DYNTRANS_BACKEND) |
|
|
printf(" -B disable native translation backends. (translation" |
|
|
" is turned on\n by default, if it is supposed for " |
|
|
"the particular host)\n"); |
|
|
#endif |
|
226 |
printf(" -C x try to emulate a specific CPU. (Use -H to get a " |
printf(" -C x try to emulate a specific CPU. (Use -H to get a " |
227 |
"list of types.)\n"); |
"list of types.)\n"); |
228 |
printf(" -d fname add fname as a disk image. You can add \"xxx:\"" |
printf(" -d fname add fname as a disk image. You can add \"xxx:\"" |
241 |
printf(" s SCSI\n"); |
printf(" s SCSI\n"); |
242 |
printf(" t tape\n"); |
printf(" t tape\n"); |
243 |
printf(" 0-7 force a specific ID\n"); |
printf(" 0-7 force a specific ID\n"); |
244 |
|
printf(" -G port listen to gdb remote connections on this port\n"); |
245 |
printf(" -I x emulate clock interrupts at x Hz (affects" |
printf(" -I x emulate clock interrupts at x Hz (affects" |
246 |
" rtc devices only, not\n"); |
" rtc devices only, not\n"); |
247 |
printf(" actual runtime speed) (this disables automatic" |
printf(" actual runtime speed) (this disables automatic" |
248 |
" clock adjustments)\n"); |
" clock adjustments)\n"); |
249 |
printf(" -i display each instruction as it is executed\n"); |
printf(" -i display each instruction as it is executed\n"); |
250 |
printf(" -J disable some speed tricks\n"); |
printf(" -J disable some speed tricks\n"); |
251 |
printf(" -j name set the name of the kernel, for example:\n"); |
printf(" -j name set the name of the kernel; for DECstation " |
252 |
printf(" -j netbsd for NetBSD/pmax\n"); |
"emulation, this passes\n the name to the bootloader," |
253 |
printf(" -j bsd for OpenBSD/pmax\n"); |
" for example:\n"); |
254 |
printf(" -j vmunix for Ultrix/RISC\n"); |
printf(" -j netbsd (NetBSD/pmax) " |
255 |
|
"-j bsd (OpenBSD/pmax)\n"); |
256 |
|
printf(" -j vmsprite (Sprite/pmax) " |
257 |
|
"-j vmunix (Ultrix/RISC)\n"); |
258 |
|
printf(" For other emulation modes, if the boot disk is an" |
259 |
|
" ISO9660\n filesystem, -j sets the name of the" |
260 |
|
" kernel to load.\n"); |
261 |
printf(" -M m emulate m MBs of physical RAM\n"); |
printf(" -M m emulate m MBs of physical RAM\n"); |
|
printf(" -m nr run at most nr instructions (on any cpu)\n"); |
|
262 |
printf(" -N display nr of instructions/second average, at" |
printf(" -N display nr of instructions/second average, at" |
263 |
" regular intervals\n"); |
" regular intervals\n"); |
264 |
printf(" -n nr set nr of CPUs (for SMP experiments)\n"); |
printf(" -n nr set nr of CPUs (for SMP experiments)\n"); |
265 |
printf(" -O force netboot (tftp instead of disk), even when" |
printf(" -O force netboot (tftp instead of disk), even when" |
266 |
" a disk image is\n" |
" a disk image is\n" |
267 |
" present (for DECstation, SGI, and ARC emulation)\n"); |
" present (for DECstation, SGI, and ARC emulation)\n"); |
268 |
printf(" -o arg set the boot argument (for DEC, ARC, or SGI" |
printf(" -o arg set the boot argument, for DEC, ARC, or SGI" |
269 |
" emulation).\n"); |
" emulation\n"); |
270 |
printf(" Default arg for DEC is '-a', for ARC '-aN'.\n"); |
printf(" (default arg for DEC is -a, for ARC/SGI -aN)\n"); |
271 |
printf(" -p pc add a breakpoint (remember to use the '0x' " |
printf(" -p pc add a breakpoint (remember to use the '0x' " |
272 |
"prefix for hex!)\n"); |
"prefix for hex!)\n"); |
273 |
printf(" -Q no built-in PROM emulation (use this for " |
printf(" -Q no built-in PROM emulation (use this for " |
276 |
printf(" -r register dumps before every instruction\n"); |
printf(" -r register dumps before every instruction\n"); |
277 |
printf(" -S initialize emulated RAM to random bytes, " |
printf(" -S initialize emulated RAM to random bytes, " |
278 |
"instead of zeroes\n"); |
"instead of zeroes\n"); |
|
printf(" -T enter the single-step debugger on " |
|
|
"unimplemented memory accesses\n"); |
|
279 |
printf(" -t show function trace tree\n"); |
printf(" -t show function trace tree\n"); |
280 |
printf(" -U enable slow_serial_interrupts_hack_for_linux\n"); |
printf(" -U enable slow_serial_interrupts_hack_for_linux\n"); |
281 |
#ifdef WITH_X11 |
#ifdef WITH_X11 |
282 |
printf(" -X use X11\n"); |
printf(" -X use X11\n"); |
|
#endif /* WITH_X11 */ |
|
283 |
printf(" -x open up new xterms for emulated serial ports " |
printf(" -x open up new xterms for emulated serial ports " |
284 |
"(default is on when\n using configuration files or" |
"(default is on when\n using configuration files or" |
285 |
" when X11 is used, off otherwise)\n"); |
" when X11 is used, off otherwise)\n"); |
|
#ifdef WITH_X11 |
|
286 |
printf(" -Y n scale down framebuffer windows by n x n times\n"); |
printf(" -Y n scale down framebuffer windows by n x n times\n"); |
287 |
#endif /* WITH_X11 */ |
#endif /* WITH_X11 */ |
|
printf(" -y x set max_random_cycles_per_chunk to x" |
|
|
" (experimental)\n"); |
|
288 |
printf(" -Z n set nr of graphics cards, for emulating a " |
printf(" -Z n set nr of graphics cards, for emulating a " |
289 |
"dual-head or tripple-head\n" |
"dual-head or tripple-head\n" |
290 |
" environment (only for DECstation emulation)\n"); |
" environment (only for DECstation emulation)\n"); |
291 |
printf(" -z disp add disp as an X11 display to use for " |
printf(" -z disp add disp as an X11 display to use for " |
292 |
"framebuffers\n"); |
"framebuffers\n"); |
293 |
|
|
294 |
|
#ifdef UNSTABLE_DEVEL |
295 |
printf("\nUserland options:\n"); |
printf("\nUserland options:\n"); |
296 |
printf(" -u emul userland-only (syscall) emulation (use -H to" |
printf(" -u emul userland-only (syscall) emulation (use -H to" |
297 |
" get a list of\n available emulation modes)\n"); |
" get a list of\n available emulation modes)\n"); |
298 |
|
#endif |
299 |
|
|
300 |
printf("\nGeneral options:\n"); |
printf("\nGeneral options:\n"); |
301 |
printf(" -c cmd add cmd as a command to run before starting " |
printf(" -c cmd add cmd as a command to run before starting " |
302 |
"the simulation\n"); |
"the simulation\n"); |
303 |
printf(" -D guarantee fully deterministic behaviour\n"); |
printf(" -D guarantee (almost) fully deterministic " |
304 |
|
"behaviour\n"); |
305 |
printf(" -H display a list of possible CPU and " |
printf(" -H display a list of possible CPU and " |
306 |
"machine types\n"); |
"machine types\n"); |
307 |
printf(" -h display this help message\n"); |
printf(" -h display this help message\n"); |
308 |
printf(" -K force the debugger to be entered at the end " |
printf(" -K force the debugger to be entered at the end " |
309 |
"of a simulation\n"); |
"of a simulation\n"); |
310 |
printf(" -q quiet mode (don't print startup messages)\n"); |
printf(" -q quiet mode (don't print startup messages)\n"); |
|
printf(" -s show opcode usage statistics after simulation\n"); |
|
311 |
printf(" -V start up in the single-step debugger, paused\n"); |
printf(" -V start up in the single-step debugger, paused\n"); |
312 |
printf(" -v verbose debug messages\n"); |
printf(" -v verbose debug messages\n"); |
313 |
printf("\n"); |
printf("\n"); |
338 |
char ***diskimagesp, int *n_diskimagesp) |
char ***diskimagesp, int *n_diskimagesp) |
339 |
{ |
{ |
340 |
int ch, res, using_switch_d = 0, using_switch_Z = 0; |
int ch, res, using_switch_d = 0, using_switch_Z = 0; |
341 |
|
int using_switch_e = 0, using_switch_E = 0; |
342 |
char *type = NULL, *subtype = NULL; |
char *type = NULL, *subtype = NULL; |
343 |
int n_cpus_set = 0; |
int n_cpus_set = 0; |
344 |
int msopts = 0; /* Machine-specific options used */ |
int msopts = 0; /* Machine-specific options used */ |
345 |
struct machine *m = emul_add_machine(emul, "default"); |
struct machine *m = emul_add_machine(emul, "default"); |
346 |
|
|
347 |
while ((ch = getopt(argc, argv, "ABC:c:Dd:E:e:HhI:iJj:KM:m:" |
char *opts = |
348 |
"Nn:Oo:p:QqRrSsTtUu:VvW:XxY:y:Z:z:")) != -1) { |
"A" |
349 |
|
"C:c:Dd:E:e:G:HhI:iJj:KM:Nn:Oo:p:QqRrStU" |
350 |
|
#ifdef UNSTABLE_DEVEL |
351 |
|
"u:" |
352 |
|
#endif |
353 |
|
"VvW:" |
354 |
|
#ifdef WITH_X11 |
355 |
|
"XxY:" |
356 |
|
#endif |
357 |
|
"Z:z:"; |
358 |
|
|
359 |
|
while ((ch = getopt(argc, argv, opts)) != -1) { |
360 |
switch (ch) { |
switch (ch) { |
361 |
case 'A': |
case 'A': |
362 |
|
fprintf(stderr, "NOTE: The -A command line option" |
363 |
|
" is DEPRECATED and will be removed soon.\n"); |
364 |
m->dyntrans_alignment_check = 0; |
m->dyntrans_alignment_check = 0; |
365 |
msopts = 1; |
msopts = 1; |
366 |
break; |
break; |
|
case 'B': |
|
|
/* Turns off both bintrans and dyntrans. */ |
|
|
m->bintrans_enable = 0; |
|
|
dyntrans_backend_enable = 0; |
|
|
msopts = 1; |
|
|
break; |
|
367 |
case 'C': |
case 'C': |
368 |
m->cpu_name = strdup(optarg); |
m->cpu_name = strdup(optarg); |
369 |
msopts = 1; |
msopts = 1; |
396 |
msopts = 1; |
msopts = 1; |
397 |
break; |
break; |
398 |
case 'E': |
case 'E': |
399 |
|
if (using_switch_E ++ > 0) { |
400 |
|
fprintf(stderr, "-E already used.\n"); |
401 |
|
exit(1); |
402 |
|
} |
403 |
type = optarg; |
type = optarg; |
404 |
msopts = 1; |
msopts = 1; |
405 |
break; |
break; |
406 |
case 'e': |
case 'e': |
407 |
|
if (using_switch_e ++ > 0) { |
408 |
|
fprintf(stderr, "-e already used.\n"); |
409 |
|
exit(1); |
410 |
|
} |
411 |
subtype = optarg; |
subtype = optarg; |
412 |
msopts = 1; |
msopts = 1; |
413 |
break; |
break; |
414 |
|
case 'G': |
415 |
|
m->gdb.port = atoi(optarg); |
416 |
|
if (m->gdb.port < 1 || m->gdb.port > 65535) { |
417 |
|
fprintf(stderr, "Invalid debugger port %i.\n", |
418 |
|
m->gdb.port); |
419 |
|
exit(1); |
420 |
|
} |
421 |
|
single_step = 1; /* implicit -V */ |
422 |
|
msopts = 1; |
423 |
|
break; |
424 |
case 'H': |
case 'H': |
425 |
machine_list_available_types_and_cpus(); |
machine_list_available_types_and_cpus(); |
426 |
exit(1); |
exit(1); |
455 |
m->physical_ram_in_mb = atoi(optarg); |
m->physical_ram_in_mb = atoi(optarg); |
456 |
msopts = 1; |
msopts = 1; |
457 |
break; |
break; |
|
case 'm': |
|
|
m->max_instructions = atoi(optarg); |
|
|
msopts = 1; |
|
|
break; |
|
458 |
case 'N': |
case 'N': |
459 |
m->show_nr_of_instructions = 1; |
m->show_nr_of_instructions = 1; |
460 |
msopts = 1; |
msopts = 1; |
509 |
m->random_mem_contents = 1; |
m->random_mem_contents = 1; |
510 |
msopts = 1; |
msopts = 1; |
511 |
break; |
break; |
|
case 's': |
|
|
show_opcode_statistics = 1; |
|
|
break; |
|
|
case 'T': |
|
|
m->single_step_on_bad_addr = 1; |
|
|
msopts = 1; |
|
|
break; |
|
512 |
case 't': |
case 't': |
513 |
m->show_trace_tree = 1; |
m->show_trace_tree = 1; |
514 |
msopts = 1; |
msopts = 1; |
554 |
} |
} |
555 |
msopts = 1; |
msopts = 1; |
556 |
break; |
break; |
|
case 'y': |
|
|
m->max_random_cycles_per_chunk = atoi(optarg); |
|
|
msopts = 1; |
|
|
break; |
|
557 |
case 'Z': |
case 'Z': |
558 |
m->n_gfx_cards = atoi(optarg); |
m->n_gfx_cards = atoi(optarg); |
559 |
using_switch_Z = 1; |
using_switch_Z = 1; |
625 |
quiet_mode = 0; |
quiet_mode = 0; |
626 |
} |
} |
627 |
|
|
|
if ((m->instruction_trace || m->register_dump || m->show_trace_tree) |
|
|
&& m->bintrans_enable) { |
|
|
if (m->arch == ARCH_MIPS) |
|
|
fprintf(stderr, "Implicitly turning off bintrans.\n"); |
|
|
m->bintrans_enable = 0; |
|
|
} |
|
|
|
|
628 |
|
|
629 |
/* |
/* |
630 |
* Usually, an executable filename must be supplied. |
* Usually, an executable filename must be supplied. |
671 |
exit(1); |
exit(1); |
672 |
} |
} |
673 |
|
|
|
#ifndef EXPERIMENTAL_NEWMIPS |
|
|
if (m->bintrans_enable && m->arch == ARCH_MIPS) { |
|
|
m->speed_tricks = 0; |
|
|
/* TODO: Print a warning about this? */ |
|
|
} |
|
|
#endif |
|
|
|
|
|
if (m->n_breakpoints > 0 && |
|
|
m->bintrans_enable && m->arch == ARCH_MIPS) { |
|
|
fprintf(stderr, "Breakpoints and MIPS binary translation " |
|
|
"don't work too well together right now.\n"); |
|
|
exit(1); |
|
|
} |
|
|
|
|
|
#ifndef BINTRANS |
|
|
if (m->bintrans_enable) { |
|
|
fprintf(stderr, "WARNING: %s was compiled without " |
|
|
"bintrans support. Ignoring -b.\n", progname); |
|
|
m->bintrans_enable = 0; |
|
|
} |
|
|
#endif |
|
|
|
|
|
#ifndef WITH_X11 |
|
|
if (m->use_x11) { |
|
|
fprintf(stderr, "WARNING: %s was compiled without " |
|
|
"X11 support. Ignoring -X.\n", progname); |
|
|
m->use_x11 = 0; |
|
|
} |
|
|
#endif |
|
|
|
|
674 |
if (!using_switch_Z && !m->use_x11) |
if (!using_switch_Z && !m->use_x11) |
675 |
m->n_gfx_cards = 0; |
m->n_gfx_cards = 0; |
676 |
|
|
|
m->bintrans_enabled_from_start = m->bintrans_enable; |
|
|
|
|
677 |
return 0; |
return 0; |
678 |
} |
} |
679 |
|
|
698 |
|
|
699 |
progname = argv[0]; |
progname = argv[0]; |
700 |
|
|
701 |
|
/* Create the settings object, and add global settings to it: */ |
702 |
|
global_settings = settings_new(); |
703 |
|
|
704 |
|
settings_add(global_settings, "single_step", 0, |
705 |
|
SETTINGS_TYPE_INT, SETTINGS_FORMAT_YESNO, (void *)&single_step); |
706 |
|
settings_add(global_settings, "force_debugger_at_exit", 1, |
707 |
|
SETTINGS_TYPE_INT, SETTINGS_FORMAT_YESNO, |
708 |
|
(void *)&force_debugger_at_exit); |
709 |
|
settings_add(global_settings, "fully_deterministic", 0, |
710 |
|
SETTINGS_TYPE_INT, SETTINGS_FORMAT_YESNO, |
711 |
|
(void *)&fully_deterministic); |
712 |
|
settings_add(global_settings, "verbose", 1, |
713 |
|
SETTINGS_TYPE_INT, SETTINGS_FORMAT_YESNO, (void *)&verbose); |
714 |
|
settings_add(global_settings, "quiet_mode", 1, |
715 |
|
SETTINGS_TYPE_INT, SETTINGS_FORMAT_YESNO, (void *)&quiet_mode); |
716 |
|
|
717 |
|
/* Initialize all emulator subsystems: */ |
718 |
console_init(); |
console_init(); |
719 |
cpu_init(); |
cpu_init(); |
720 |
device_init(); |
device_init(); |
821 |
/* Run all emulations: */ |
/* Run all emulations: */ |
822 |
emul_run(emuls, n_emuls); |
emul_run(emuls, n_emuls); |
823 |
|
|
824 |
|
settings_destroy(global_settings); |
825 |
|
|
826 |
return 0; |
return 0; |
827 |
} |
} |
828 |
|
|