int classlibInitialiseNatives() {
Class *field_accessor;
FieldBlock *base_fb = NULL;
char *dll_path = getBootDllPath();
char *dll_name = getDllName("java");
char path[strlen(dll_path) + strlen(dll_name) + 2];
strcat(strcat(strcpy(path, dll_path), "/"), dll_name);
sysFree(dll_name);
if(!resolveDll(path, NULL)) {
jam_fprintf(stderr, "Error initialising natives: couldn't open "
"libjava.so: use -verbose:jni for more "
"information\n");
return FALSE;
}
field_accessor = findSystemClass0(SYMBOL(
sun_reflect_UnsafeStaticFieldAccessorImpl));
if(field_accessor != NULL)
base_fb = findField(field_accessor, SYMBOL(base),
SYMBOL(sig_java_lang_Object));
if(base_fb == NULL) {
jam_fprintf(stderr, "Error initialising natives: %s "
"missing or malformed\n",
SYMBOL(sun_reflect_UnsafeStaticFieldAccessorImpl));
return FALSE;
}
hideFieldFromGC(base_fb);
return initialiseJVMInterface();
}
void showVersionAndCopyright() {
printf("java version \"%s\"\n", JAVA_COMPAT_VERSION);
printf("JamVM version %s\n", VERSION);
printf("Copyright (C) 2003-2008 Robert Lougher <*****@*****.**>\n\n");
printf("This program is free software; you can redistribute it and/or\n");
printf("modify it under the terms of the GNU General Public License\n");
printf("as published by the Free Software Foundation; either version 2,\n");
printf("or (at your option) any later version.\n\n");
printf("This program is distributed in the hope that it will be useful,\n");
printf("but WITHOUT ANY WARRANTY; without even the implied warranty of\n");
printf("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n");
printf("GNU General Public License for more details.\n");
printf("\nBuild information:\n\nExecution Engine: ");
#ifdef THREADED
#ifdef DIRECT
#ifdef INLINING
printf("inline-");
#else /* INLINING */
printf("direct-");
#endif /* INLINING */
#endif /* DIRECT */
printf("threaded interpreter");
#ifdef USE_CACHE
printf(" with stack-caching\n");
#else /* USE_CACHE*/
printf("\n");
#endif /* USE_CACHE */
#else /* THREADED */
printf("switch-based interpreter\n");
#endif /*THREADED */
#if defined(__GNUC__) && defined(__VERSION__)
printf("Compiled with: gcc %s\n", __VERSION__);
#endif
printf("\nBoot Library Path: %s\n", getBootDllPath());
printf("Boot Class Path: %s\n", DFLT_BCP);
}
