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/* |
/* |
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* Copyright (C) 2003-2006 Anders Gavare. All rights reserved. |
* Copyright (C) 2003-2007 Anders Gavare. All rights reserved. |
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* |
* |
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* Redistribution and use in source and binary forms, with or without |
* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
* modification, are permitted provided that the following conditions are met: |
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* SUCH DAMAGE. |
* SUCH DAMAGE. |
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* |
* |
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* |
* |
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* $Id: main.c,v 1.284 2006/09/19 10:50:08 debug Exp $ |
* $Id: main.c,v 1.296 2007/03/31 15:11:26 debug Exp $ |
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*/ |
*/ |
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#include <stdio.h> |
#include <stdio.h> |
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#include "settings.h" |
#include "settings.h" |
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#include "timer.h" |
#include "timer.h" |
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#ifdef TEST_NATIVE_X86 |
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#include "native_x86.h" |
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#endif |
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extern volatile int single_step; |
extern volatile int single_step; |
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extern int force_debugger_at_exit; |
extern int force_debugger_at_exit; |
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char **extra_argv; |
char **extra_argv; |
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char *progname; |
char *progname; |
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size_t dyntrans_cache_size = DEFAULT_DYNTRANS_CACHE_SIZE; |
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int native_code_translation_enabled = 0; |
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int skip_srandom_call = 0; |
int skip_srandom_call = 0; |
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#ifdef VERSION |
#ifdef VERSION |
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printf(" " VERSION); |
printf(" " VERSION); |
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#endif |
#endif |
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printf(" Copyright (C) 2003-2006 Anders Gavare\n"); |
printf(" Copyright (C) 2003-2007 Anders Gavare\n"); |
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printf("Read the source code and/or documentation for " |
printf("Read the source code and/or documentation for " |
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"other Copyright messages.\n"); |
"other Copyright messages.\n"); |
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printf(" gH;S; set geometry to H heads and S" |
printf(" gH;S; set geometry to H heads and S" |
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" sectors-per-track\n"); |
" sectors-per-track\n"); |
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printf(" i IDE\n"); |
printf(" i IDE\n"); |
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printf(" oOFS; set base offset to OFS (for ISO9660" |
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" filesystems)\n"); |
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printf(" r read-only (don't allow changes to the" |
printf(" r read-only (don't allow changes to the" |
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" file)\n"); |
" file)\n"); |
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printf(" s SCSI\n"); |
printf(" s SCSI\n"); |
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printf(" t tape\n"); |
printf(" t tape\n"); |
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printf(" V add an overlay\n"); |
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printf(" 0-7 force a specific ID\n"); |
printf(" 0-7 force a specific ID\n"); |
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printf(" -G port listen to gdb remote connections on this port\n"); |
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printf(" -I hz set the main cpu frequency to hz (not used by " |
printf(" -I hz set the main cpu frequency to hz (not used by " |
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"all combinations\n of machines and guest OSes)"); |
"all combinations\n of machines and guest OSes)\n"); |
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printf(" -i display each instruction as it is executed\n"); |
printf(" -i display each instruction as it is executed\n"); |
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printf(" -J disable dyntrans instruction combinations\n"); |
printf(" -J disable dyntrans instruction combinations\n"); |
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printf(" -j name set the name of the kernel; for DECstation " |
printf(" -j name set the name of the kernel; for DECstation " |
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printf(" d disable statistics gathering at " |
printf(" d disable statistics gathering at " |
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"startup\n"); |
"startup\n"); |
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printf(" o overwrite instead of append\n"); |
printf(" o overwrite instead of append\n"); |
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printf(" -T halt on non-existant memory accesses\n"); |
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printf(" -t show function trace tree\n"); |
printf(" -t show function trace tree\n"); |
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printf(" -U enable slow_serial_interrupts_hack_for_linux\n"); |
printf(" -U enable slow_serial_interrupts_hack_for_linux\n"); |
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#ifdef WITH_X11 |
#ifdef WITH_X11 |
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#endif |
#endif |
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printf("\nGeneral options:\n"); |
printf("\nGeneral options:\n"); |
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#ifdef UNSTABLE_DEVEL |
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printf(" -b enable native code generation\n"); |
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printf(" -B disable native code generation\n"); |
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#endif |
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printf(" -c cmd add cmd as a command to run before starting " |
printf(" -c cmd add cmd as a command to run before starting " |
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"the simulation\n"); |
"the simulation\n"); |
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printf(" -D skip the srandom call at startup\n"); |
printf(" -D skip the srandom call at startup\n"); |
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printf(" -H display a list of possible CPU and " |
printf(" -H display a list of possible CPU and " |
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"machine types\n"); |
"machine types\n"); |
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printf(" -h display this help message\n"); |
printf(" -h display this help message\n"); |
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printf(" -k n set dyntrans translation caches to n MB (default" |
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" size is %i MB)\n", DEFAULT_DYNTRANS_CACHE_SIZE / 1048576); |
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printf(" -K force the debugger to be entered at the end " |
printf(" -K force the debugger to be entered at the end " |
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"of a simulation\n"); |
"of a simulation\n"); |
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printf(" -q quiet mode (don't print startup messages)\n"); |
printf(" -q quiet mode (don't print startup messages)\n"); |
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struct machine *m = emul_add_machine(emul, "default"); |
struct machine *m = emul_add_machine(emul, "default"); |
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char *opts = |
char *opts = |
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"C:c:Dd:E:e:G:HhI:iJj:KM:Nn:Oo:p:QqRrSs:tU" |
#ifdef UNSTABLE_DEVEL |
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"bB" |
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#endif |
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"C:c:Dd:E:e:HhI:iJj:k:KM:Nn:Oo:p:QqRrSs:TtU" |
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#ifdef UNSTABLE_DEVEL |
#ifdef UNSTABLE_DEVEL |
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"u:" |
"u:" |
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#endif |
#endif |
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while ((ch = getopt(argc, argv, opts)) != -1) { |
while ((ch = getopt(argc, argv, opts)) != -1) { |
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switch (ch) { |
switch (ch) { |
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#ifdef UNSTABLE_DEVEL |
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case 'b': |
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#ifndef NATIVE_CODE_GENERATION |
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printf("-b is not available on this host arch.\n"); |
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exit(1); |
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#else |
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native_code_translation_enabled = 1; |
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break; |
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#endif |
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case 'B': |
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native_code_translation_enabled = 0; |
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break; |
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#endif /* UNSTABLE_DEVEL */ |
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case 'C': |
case 'C': |
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m->cpu_name = strdup(optarg); |
m->cpu_name = strdup(optarg); |
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msopts = 1; |
msopts = 1; |
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subtype = optarg; |
subtype = optarg; |
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msopts = 1; |
msopts = 1; |
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break; |
break; |
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case 'G': |
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m->gdb.port = atoi(optarg); |
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if (m->gdb.port < 1 || m->gdb.port > 65535) { |
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fprintf(stderr, "Invalid debugger port %i.\n", |
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m->gdb.port); |
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exit(1); |
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} |
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/* Note: implicit -V */ |
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single_step = ENTER_SINGLE_STEPPING; |
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msopts = 1; |
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break; |
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case 'H': |
case 'H': |
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machine_list_available_types_and_cpus(); |
machine_list_available_types_and_cpus(); |
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exit(1); |
exit(1); |
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} |
} |
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msopts = 1; |
msopts = 1; |
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break; |
break; |
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case 'k': |
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dyntrans_cache_size = atoi(optarg) * 1048576; |
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if (dyntrans_cache_size < 1) { |
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fprintf(stderr, "The dyntrans cache size must" |
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" be at least 1 MB.\n"); |
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exit(1); |
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} |
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break; |
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case 'K': |
case 'K': |
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force_debugger_at_exit = 1; |
force_debugger_at_exit = 1; |
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break; |
break; |
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break; |
break; |
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case 's': |
case 's': |
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machine_statistics_init(m, optarg); |
machine_statistics_init(m, optarg); |
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native_code_translation_enabled = 0; |
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msopts = 1; |
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break; |
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case 'T': |
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m->halt_on_nonexistant_memaccess = 1; |
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msopts = 1; |
msopts = 1; |
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break; |
break; |
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case 't': |
case 't': |
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int i; |
int i; |
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/* |
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* Experimental profil() code, which works on my laptop. |
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* Don't use it for anything else. |
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*/ |
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#ifdef USE_PROFIL |
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uint16_t samples[0x100000]; |
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memset(samples, 0, sizeof(samples)); |
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profil((char *)samples, sizeof(samples), (vm_offset_t) 0x400000, 8192); |
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#endif |
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#ifndef NATIVE_CODE_GENERATION |
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native_code_translation_enabled = 0; |
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#endif |
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/* Experimental test code: */ |
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#ifdef TEST_NATIVE_X86 |
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test_native_x86(); |
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#endif |
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progname = argv[0]; |
progname = argv[0]; |
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settings_add(global_settings, "false", 0, SETTINGS_TYPE_INT, |
settings_add(global_settings, "false", 0, SETTINGS_TYPE_INT, |
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SETTINGS_FORMAT_BOOL, (void *)&constant_false); |
SETTINGS_FORMAT_BOOL, (void *)&constant_false); |
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/* Read-only settings: */ |
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settings_add(global_settings, "native_code_translation_enabled", 0, |
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SETTINGS_TYPE_INT, SETTINGS_FORMAT_YESNO, |
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(void *)&native_code_translation_enabled); |
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settings_add(global_settings, "single_step", 0, |
settings_add(global_settings, "single_step", 0, |
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SETTINGS_TYPE_INT, SETTINGS_FORMAT_YESNO, (void *)&single_step); |
SETTINGS_TYPE_INT, SETTINGS_FORMAT_YESNO, (void *)&single_step); |
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/* Read/write settings: */ |
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settings_add(global_settings, "force_debugger_at_exit", 1, |
settings_add(global_settings, "force_debugger_at_exit", 1, |
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SETTINGS_TYPE_INT, SETTINGS_FORMAT_YESNO, |
SETTINGS_TYPE_INT, SETTINGS_FORMAT_YESNO, |
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(void *)&force_debugger_at_exit); |
(void *)&force_debugger_at_exit); |
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/* Allocate space for a simple emul setup: */ |
/* Allocate space for a simple emul setup: */ |
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n_emuls = 1; |
n_emuls = 1; |
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emuls[0] = emul_new(NULL); |
emuls[0] = emul_new(NULL, 0); |
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if (emuls[0] == NULL) { |
if (emuls[0] == NULL) { |
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fprintf(stderr, "out of memory\n"); |
fprintf(stderr, "out of memory\n"); |
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exit(1); |
exit(1); |
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#ifdef VERSION |
#ifdef VERSION |
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debug(" " VERSION); |
debug(" " VERSION); |
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#endif |
#endif |
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debug(" Copyright (C) 2003-2006 Anders Gavare\n"); |
debug(" Copyright (C) 2003-2007 Anders Gavare\n"); |
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debug("Read the source code and/or documentation for " |
debug("Read the source code and/or documentation for " |
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"other Copyright messages.\n\n"); |
"other Copyright messages.\n\n"); |
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} |
} |
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emuls[n_emuls - 1] = |
emuls[n_emuls - 1] = |
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emul_create_from_configfile(s); |
emul_create_from_configfile(s, n_emuls - 1); |
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snprintf(tmpstr, sizeof(tmpstr), "emul[%i]", n_emuls-1); |
snprintf(tmpstr, sizeof(tmpstr), "emul[%i]", n_emuls-1); |
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settings_add(global_settings, tmpstr, 1, |
settings_add(global_settings, tmpstr, 1, |
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settings_remove_all(global_settings); |
settings_remove_all(global_settings); |
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settings_destroy(global_settings); |
settings_destroy(global_settings); |
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#ifdef USE_PROFIL |
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{ |
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int i; |
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FILE *f = fopen("output.txt", "w"); |
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for (i=0; i<sizeof(samples) / sizeof(uint16_t); ++i) { |
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if (samples[i] != 0) |
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fprintf(f, "%i %p\n", samples[i], |
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(void *) (size_t) (0x400000 + i * 16)); |
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} |
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} |
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#endif |
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return 0; |
return 0; |
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} |
} |
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