-/* headers.c - main for header generation (cacaoh)
+/* src/cacaoh/headers.c - functions for header generation
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
- R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
- M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
- P. Tomsich, J. Wenninger
+ Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
+ C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
+ E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
+ J. Wenninger, Institut f. Computersprachen - TU Wien
This file is part of CACAO.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA.
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
- Contact: cacao@complang.tuwien.ac.at
+ Contact: cacao@cacaojvm.org
Authors: Reinhard Grafl
Changes: Mark Probst
Philipp Tomsich
+ Christian Thalinger
- $Id: headers.c 960 2004-03-14 23:41:11Z twisti $
+ $Id: headers.c 4559 2006-03-05 23:24:50Z twisti $
*/
+#include <assert.h>
+#include <ctype.h>
+#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
-#include <ctype.h>
+
#include "config.h"
-#include "global.h"
-#include "tables.h"
-#include "loader.h"
-#include "builtin.h"
+#include "vm/types.h"
+
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+# if defined(__DARWIN__)
+# include <signal.h>
+# endif
+# include <ucontext.h>
+#endif
+
#include "mm/boehm.h"
+#include "mm/memory.h"
+#include "native/include/java_lang_String.h"
+#include "native/include/java_lang_Throwable.h"
#include "toolbox/chain.h"
-#include "toolbox/memory.h"
-#include "toolbox/loging.h"
-#include "nat/java_lang_String.h"
+#include "toolbox/logging.h"
+#include "vm/builtin.h"
+#include "vm/class.h"
+#include "vm/global.h"
+#include "vm/method.h"
+#include "vm/loader.h"
+#include "vm/options.h"
+#include "vm/stringlocal.h"
+#include "vm/jit/asmpart.h"
-/* replace command line options */
+#if defined(ENABLE_INTRP)
+/* dummy interpreter stack to keep the compiler happy */
-bool verbose = false;
-bool compileall = false;
-bool runverbose = false;
-bool collectverbose = false;
+u1 intrp_main_stack[1];
+#endif
-bool loadverbose = false;
-bool linkverbose = false;
-bool initverbose = false;
-bool opt_rt = false; /* true if RTA parse should be used RT-CO */
-bool opt_xta = false; /* true if XTA parse should be used XTA-CO */
-bool opt_vta = false; /* true if VTA parse should be used VTA-CO */
-bool opt_verify = true; /* true if classfiles should be verified */
-bool opt_liberalutf = false; /* Don't check overlong UTF-8 sequences */
+/* for raising exceptions from native methods *********************************/
-bool showmethods = false;
-bool showconstantpool = false;
-bool showutf = false;
+#if !defined(USE_THREADS) || !defined(NATIVE_THREADS)
+java_objectheader *_no_threads_exceptionptr = NULL;
+#endif
-bool makeinitializations = true;
-bool getloadingtime = false;
-s8 loadingtime = 0;
+/* replace some non-vmcore functions ******************************************/
+functionptr native_findfunction(utf *cname, utf *mname, utf *desc,
+ bool isstatic)
+{
+ /* return something different than NULL, otherwise we get an exception */
-/******* replace some external functions *********/
-
-functionptr native_findfunction(utf *cname, utf *mname, utf *desc, bool isstatic)
-{ return NULL; }
+ return (functionptr) 1;
+}
+
+java_objectheader *native_new_and_init(classinfo *c) { return NULL; }
+java_objectheader *native_new_and_init_string(classinfo *c, java_lang_String *s) { return NULL; }
+java_objectheader *native_new_and_init_int(classinfo *c, s4 i) { return NULL; }
+java_objectheader *native_new_and_init_throwable(classinfo *c, java_lang_Throwable *t) { return NULL; }
-java_objectheader *javastring_new(utf *text)
-{ return NULL; }
-utf *javastring_toutf(java_lang_String *string, bool isclassname)
+java_objectheader *vm_call_method(methodinfo *m, java_objectheader *o, ...)
{ return NULL; }
-void throw_noclassdeffounderror_message(utf* classname)
-{
- printf("Class not found: ");
- utf_display(classname);
- printf("\n");
+
+/* code patching functions */
+void patcher_builtin_arraycheckcast(u1 *sp) {}
+
+#if defined(__MIPS__)
+long compare_and_swap(long *p, long oldval, long newval)
+{
+ if (*p == oldval) {
+ *p = newval;
+ return oldval;
+ } else
+ return *p;
+}
+#endif
+
+
+u1 *createcompilerstub(methodinfo *m) { return NULL; }
+#if defined(ENABLE_INTRP)
+u1 *intrp_createcompilerstub(methodinfo *m) { return NULL; }
+#endif
+
+u1 *codegen_createnativestub(functionptr f, methodinfo *m) { return NULL; }
+
+void removecompilerstub(u1 *stub) {}
+void removenativestub(u1 *stub) {}
+
+void asm_perform_threadswitch(u1 **from, u1 **to, u1 **stackTop) {}
+u1* asm_initialize_thread_stack(void *func, u1 *stack) { return NULL; }
+
+void *asm_switchstackandcall(void *stack, void *func, void **stacktopsave, void * p) { return NULL; }
+
+void asm_handle_builtin_exception(classinfo *c) {}
+
+
+#if defined(ENABLE_JIT)
+void asm_getclassvalues_atomic(vftbl_t *super, vftbl_t *sub, castinfo *out) {}
+#endif
+
+#if defined(ENABLE_INTRP)
+void intrp_asm_getclassvalues_atomic(vftbl_t *super, vftbl_t *sub, castinfo *out) {}
+#endif
+
+
+void *Java_java_lang_VMObject_clone(void *env, void *clazz, void * this)
+{
+ return NULL;
+}
+
+typecheck_result typeinfo_is_assignable_to_class(typeinfo *value,classref_or_classinfo dest)
+{
+ return typecheck_TRUE;
+}
+
+void typeinfo_init_classinfo(typeinfo *info,classinfo *c)
+{
+}
+
+bool typeinfo_init_class(typeinfo *info,classref_or_classinfo c)
+{
+ return true;
+}
+
+void typeinfo_print(FILE *file,typeinfo *info,int indent) {}
+
+void exceptions_print_exception(java_objectheader *xptr) {}
+void stacktrace_print_trace(java_objectheader *xptr) {}
+
+
+/* exception functions ********************************************************/
+
+/* these should not be called */
+
+void throw_main_exception_exit(void) { assert(0); }
+void throw_exception(void) { assert(0); }
+void throw_exception_exit(void) { assert(0); }
+
+java_objectheader *new_verifyerror(methodinfo *m, const char *message)
+{
+ assert(0);
+
+ /* keep compiler happy */
+
+ return NULL;
+}
+
+java_objectheader *new_exception_throwable(const char *classname, java_lang_Throwable *throwable)
+{
+ assert(0);
+
+ /* keep compiler happy */
+
+ return NULL;
+}
+
+
+void throw_cacao_exception_exit(const char *exception, const char *message, ...)
+{
+ va_list ap;
+
+ fprintf(stderr, "%s: ", exception);
+
+ va_start(ap, message);
+ vfprintf(stderr, message, ap);
+ va_end(ap);
+
+ fputc('\n', stderr);
+
exit(1);
}
-/* this is here to avoid link errors.
- We are not interested in linkagerrors in cacaoh right now
-*/
-void throw_linkageerror_message(utf* classname) {}
+void exceptions_throw_outofmemory_exit(void)
+{
+ fprintf(stderr, "java.lang.InternalError: Out of memory\n");
+ exit(1);
+}
-void throw_exception() {}
-void new_exception(char *classname) {}
-void new_exception_message(char *classname, char *message) {}
-java_objectheader *literalstring_new(utf *u) { return NULL; }
+java_objectheader *new_exception(const char *classname)
+{
+ fprintf(stderr, "%s\n", classname);
+ exit(1);
+ /* keep compiler happy */
-void literalstring_free(java_objectheader *o) { }
-void stringtable_update() { }
-void synchronize_caches() { }
-void asm_call_jit_compiler() { }
-void asm_calljavafunction() { }
-void asm_dumpregistersandcall() { }
-s4 asm_builtin_checkcast(java_objectheader *obj, classinfo *class) { return 0; }
+ return NULL;
+}
-s4 asm_builtin_idiv(s4 a, s4 b) {return 0;}
-s4 asm_builtin_irem(s4 a, s4 b) {return 0;}
-s8 asm_builtin_ldiv(s8 a, s8 b) {return 0;}
-s8 asm_builtin_lrem(s8 a, s8 b) {return 0;}
-s4 asm_builtin_f2i(float a) { return 0; }
-s8 asm_builtin_f2l(float a) { return 0; }
-s4 asm_builtin_d2i(double a) { return 0; }
-s8 asm_builtin_d2l(double a) { return 0; }
+java_objectheader *new_exception_message(const char *classname, const char *message)
+{
+ fprintf(stderr, "%s: %s\n", classname, message);
+ exit(1);
-void asm_builtin_monitorenter(java_objectheader *o) {}
-void asm_builtin_monitorexit(java_objectheader *o) {}
+ /* keep compiler happy */
-s4 asm_builtin_checkarraycast(java_objectheader *obj, vftbl *target) {return 0;}
+ return NULL;
+}
-#if defined(__I386__)
-s4 asm_builtin_arrayinstanceof(java_objectheader *obj, classinfo *class) { return 0; }
-void asm_builtin_newarray(s4 size, vftbl *arrayvftbl) {}
-#endif
+java_objectheader *new_exception_utfmessage(const char *classname, utf *message)
+{
+ fprintf(stderr, "%s: ", classname);
+ utf_display(message);
+ fputc('\n', stderr);
-void asm_builtin_aastore(java_objectarray *a, s4 index, java_objectheader *o) {}
+ exit(1);
-u1 *createcompilerstub(methodinfo *m) {return NULL;}
-u1 *createnativestub(functionptr f, methodinfo *m) {return NULL;}
-u1 *oldcreatenativestub(functionptr f, methodinfo *m) {return NULL;}
+ /* keep compiler happy */
-void removecompilerstub(u1 *stub) {}
-void removenativestub(u1 *stub) {}
+ return NULL;
+}
-void asm_perform_threadswitch(u1 **from, u1 **to) {}
-u1* asm_initialize_thread_stack(void *func, u1 *stack) { return NULL; }
-void asm_switchstackandcall() {}
-void asm_handle_builtin_exception(classinfo *c) {}
-java_objectheader *native_new_and_init(void *p) { return NULL; }
+java_objectheader *new_exception_javastring(const char *classname,
+ java_lang_String *message)
+{
+ fprintf(stderr, "%s: ", classname);
+ /* TODO print message */
+ fputc('\n', stderr);
+ exit(1);
-/************************ global variables **********************/
+ /* keep compiler happy */
+
+ return NULL;
+}
+
+
+java_objectheader *new_classformaterror(classinfo *c, const char *message, ...)
+{
+ va_list ap;
+
+ utf_display(c->name);
+ fprintf(stderr, ": ");
+
+ va_start(ap, message);
+ vfprintf(stderr, message, ap);
+ va_end(ap);
+
+ fputc('\n', stderr);
+
+ exit(1);
+
+ /* keep compiler happy */
+
+ return NULL;
+}
+
+
+void exceptions_throw_classformaterror(classinfo *c, const char *message, ...)
+{
+ va_list ap;
+
+ va_start(ap, message);
+ (void) new_classformaterror(c, message, ap);
+ va_end(ap);
+}
+
+
+java_objectheader *new_classnotfoundexception(utf *name)
+{
+ fprintf(stderr, "java.lang.ClassNotFoundException: ");
+ utf_fprint(stderr, name);
+ fputc('\n', stderr);
+
+ exit(1);
+
+ /* keep compiler happy */
+
+ return NULL;
+}
+
+
+java_objectheader *new_noclassdeffounderror(utf *name)
+{
+ fprintf(stderr, "java.lang.NoClassDefFoundError: ");
+ utf_fprint(stderr, name);
+ fputc('\n', stderr);
+
+ exit(1);
+
+ /* keep compiler happy */
+
+ return NULL;
+}
+
+
+java_objectheader *exceptions_new_linkageerror(const char *message,
+ classinfo *c)
+{
+ fprintf(stderr, "java.lang.LinkageError: %s",message);
+ if (c) {
+ utf_fprint_classname(stderr, c->name);
+ }
+ fputc('\n', stderr);
+
+ exit(1);
+
+ /* keep compiler happy */
+
+ return NULL;
+}
+
+java_objectheader *exceptions_new_nosuchmethoderror(classinfo *c,
+ utf *name, utf *desc)
+{
+ fprintf(stderr, "java.lang.NoSuchMethodError: ");
+ utf_fprint(stderr, c->name);
+ fprintf(stderr, ".");
+ utf_fprint(stderr, name);
+ utf_fprint(stderr, desc);
+ fputc('\n', stderr);
+
+ exit(1);
+
+ /* keep compiler happy */
+
+ return NULL;
+}
+
+
+java_objectheader *new_internalerror(const char *message, ...)
+{
+ va_list ap;
+
+ fprintf(stderr, "%s: ", string_java_lang_InternalError);
+
+ va_start(ap, message);
+ vfprintf(stderr, message, ap);
+ va_end(ap);
+
+ exit(1);
+
+ /* keep compiler happy */
+
+ return NULL;
+}
+
+
+java_objectheader *new_unsupportedclassversionerror(classinfo *c, const char *message, ...)
+{
+ va_list ap;
+
+ fprintf(stderr, "%s: ", string_java_lang_UnsupportedClassVersionError);
+
+ utf_display(c->name);
+ fprintf(stderr, ": ");
+
+ va_start(ap, message);
+ vfprintf(stderr, message, ap);
+ va_end(ap);
+
+ exit(1);
+
+ /* keep compiler happy */
+
+ return NULL;
+}
+
+
+java_objectheader *new_illegalmonitorstateexception(void)
+{
+ fprintf(stderr, "%s", string_java_lang_IllegalMonitorStateException);
+ exit(1);
+
+ /* keep compiler happy */
+
+ return NULL;
+}
+
+
+java_objectheader *new_negativearraysizeexception(void)
+{
+ fprintf(stderr, "%s", string_java_lang_NegativeArraySizeException);
+ exit(1);
+
+ /* keep compiler happy */
+
+ return NULL;
+}
+
+
+void exceptions_throw_negativearraysizeexception(void)
+{
+ (void) new_negativearraysizeexception();
+}
+
+
+java_objectheader *new_nullpointerexception(void)
+{
+ fprintf(stderr, "%s", string_java_lang_NullPointerException);
+ exit(1);
+
+ /* keep compiler happy */
-THREADSPECIFIC java_objectheader *_exceptionptr;
+ return NULL;
+}
+
+
+void exceptions_throw_nullpointerexception(void)
+{
+ (void) new_nullpointerexception();
+}
-static chain *nativemethod_chain; /* chain with native methods */
-static chain *nativeclass_chain; /* chain with processed classes */
-static chain *ident_chain; /* chain with method and field names in current class */
-static FILE *file = NULL;
+
+void classnotfoundexception_to_noclassdeffounderror(void)
+{
+}
+
+/* machine dependent stuff ****************************************************/
+
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+threadcritnode asm_criticalsections;
+void thread_restartcriticalsection(ucontext_t *uc) {}
+#endif
+
+void md_param_alloc(methoddesc *md) {}
+
+
+#if defined(ENABLE_INTRP)
+void print_dynamic_super_statistics(void) {}
+#endif
+
+
+/************************ global variables **********************/
+
+chain *ident_chain; /* chain with method and field names in current class */
+FILE *file = NULL;
static u4 outputsize;
static bool dopadding;
-static void printIDpart(int c)
+static void printIDpart(int c)
{
- if ((c >= 'a' && c <= 'z')
- || (c >= 'A' && c <= 'Z')
- || (c >= '0' && c <= '9')
- || (c == '_'))
+ if ((c >= 'a' && c <= 'z') ||
+ (c >= 'A' && c <= 'Z') ||
+ (c >= '0' && c <= '9') ||
+ (c == '_'))
putc(c, file);
else
putc('_', file);
}
-static void printID(utf *u)
+void printID(utf *u)
{
char *utf_ptr = u->text;
int i;
}
+void printOverloadPart(utf *desc)
+{
+ char *utf_ptr=desc->text;
+ u2 c;
+
+ fprintf(file, "__");
+
+ while ((c = utf_nextu2(&utf_ptr)) != ')') {
+ switch (c) {
+ case 'I':
+ case 'S':
+ case 'B':
+ case 'C':
+ case 'Z':
+ case 'J':
+ case 'F':
+ case 'D':
+ fprintf(file, "%c", (char) c);
+ break;
+ case '[':
+ fprintf(file, "_3");
+ break;
+ case 'L':
+ putc('L', file);
+ while ((c = utf_nextu2(&utf_ptr)) != ';')
+ printIDpart(c);
+ fprintf(file, "_2");
+ break;
+ case '(':
+ break;
+ default:
+ log_text("invalid method descriptor");
+ assert(0);
+ }
+ }
+}
+
static char *printtype(char *utf_ptr)
{
u2 c;
case 'F': fprintf (file, "java_floatarray*"); break;
case 'D': fprintf (file, "java_doublearray*"); break;
- case '[': fprintf (file, "java_objectarray*");
- while ((c = utf_nextu2(&utf_ptr)) == '[') ;
- if (c=='L')
+ case '[': fprintf(file, "java_objectarray*");
+ while ((c = utf_nextu2(&utf_ptr)) == '[');
+ if (c == 'L')
while (utf_nextu2(&utf_ptr) != ';');
break;
- case 'L': fprintf (file, "java_objectarray*");
- while ( utf_nextu2(&utf_ptr) != ';');
+ case 'L': fprintf(file, "java_objectarray*");
+ while (utf_nextu2(&utf_ptr) != ';');
break;
- default: panic ("invalid type descriptor");
+ default:
+ log_text("invalid type descriptor");
+ assert(0);
}
break;
fprintf (file, "*");
break;
- default: panic ("Unknown type in field descriptor");
+ default:
+ log_text("Unknown type in field descriptor");
+ assert(0);
}
return utf_ptr;
return;
}
- printfields(c->super);
+ printfields(c->super.cls);
for (i = 0; i < c->fieldscount; i++) {
f = &(c->fields[i]);
/***************** store prototype for native method in file ******************/
-static void printmethod(methodinfo *m)
+void printmethod(methodinfo *m)
{
char *utf_ptr;
u2 paramnum = 1;
- u2 ident_count;
/* search for return-type in descriptor */
utf_ptr = m->descriptor->text;
utf_fprint(file, m->name);
fprintf(file, "\n * Signature: ");
utf_fprint(file, m->descriptor);
- fprintf(file, "\n */\n");
+ fprintf(file, "\n */\n");
/* create prototype */
- fprintf(file, "JNIEXPORT ");
+ fprintf(file, "JNIEXPORT ");
printtype(utf_ptr);
fprintf(file, " JNICALL Java_");
- printID(m->class->name);
+ printID(m->class->name);
- /* rename overloaded method */
- if ((ident_count = searchidentchain_utf(m->name)))
- fprintf(file, "%d", ident_count - 1);
- chain_addlast(ident_chain, m->name);
+ chain_addlast(ident_chain, m->name);
fprintf(file, "_");
printID(m->name);
+
+ /* ATTENTION: We use the methodinfo's isleafmethod variable as
+ nativelyoverloaded, so we can save some space during
+ runtime. */
+
+ if (m->isleafmethod)
+ printOverloadPart(m->descriptor);
+
fprintf(file, "(JNIEnv *env");
utf_ptr = m->descriptor->text + 1;
/******* remove package-name in fully-qualified classname *********************/
-static void gen_header_filename(char *buffer, utf *u)
+void gen_header_filename(char *buffer, utf *u)
{
- int i;
+ s4 i;
- for (i = 0;i < utf_strlen(u); i++) {
- if ((u->text[i] == '/') || (u->text[i] == '$')) buffer[i] = '_'; /* convert '$' and '/' to '_' */
- else buffer[i] = u->text[i];
+ for (i = 0; i < utf_strlen(u); i++) {
+ if ((u->text[i] == '/') || (u->text[i] == '$')) {
+ buffer[i] = '_'; /* convert '$' and '/' to '_' */
+
+ } else {
+ buffer[i] = u->text[i];
+ }
}
buffer[utf_strlen(u)] = '\0';
}
/* create headerfile for classes and store native methods in chain ************/
-static void headerfile_generate(classinfo *c)
+void headerfile_generate(classinfo *c, char *opt_directory)
{
char header_filename[1024] = "";
char classname[1024];
char uclassname[1024];
u2 i;
methodinfo *m;
-
- /* store class in chain */
- chain_addlast(nativeclass_chain, c);
-
+ u2 j;
+ methodinfo *m2;
+ bool nativelyoverloaded;
+
+ /* prevent compiler warnings */
+
+ nativelyoverloaded = false;
+
/* open headerfile for class */
gen_header_filename(classname, c->name);
/* create chain for renaming fields */
ident_chain = chain_new();
- sprintf(header_filename, "nat/%s.h", classname);
+ if (opt_directory) {
+ sprintf(header_filename, "%s/%s.h", opt_directory, classname);
+
+ } else {
+ sprintf(header_filename, "%s.h", classname);
+ }
+
file = fopen(header_filename, "w");
- if (!file) panic("Can not open file to store header information");
+ if (!file) {
+ log_text("Can not open file to store header information");
+ assert(0);
+ }
- fprintf(file, "/* This file is machine generated, don't edit it !*/\n\n");
+ fprintf(file, "/* This file is machine generated, don't edit it! */\n\n");
/* convert to uppercase */
for (i = 0; classname[i]; i++) {
fprintf(file, " {\n");
outputsize = 0;
dopadding = true;
+
printfields(c);
+
fprintf(file, "} ");
printID(c->name);
fprintf(file, ";\n\n");
/* create method-prototypes */
+ /* find overloaded methods */
+
for (i = 0; i < c->methodscount; i++) {
+ m = &(c->methods[i]);
+
+ if (!(m->flags & ACC_NATIVE))
+ continue;
+
+ /* We use the methodinfo's isleafmethod variable as
+ nativelyoverloaded, so we can save some space during
+ runtime. */
+
+ if (!m->isleafmethod) {
+ nativelyoverloaded = false;
+ for (j = i + 1; j < c->methodscount; j++) {
+ m2 = &(c->methods[j]);
+
+ if (!(m2->flags & ACC_NATIVE))
+ continue;
+
+ if (m->name == m2->name) {
+ m2->isleafmethod = true;
+ nativelyoverloaded = true;
+ }
+ }
+ }
+
+ m->isleafmethod = nativelyoverloaded;
+ }
+
+ for (i = 0; i < c->methodscount; i++) {
m = &(c->methods[i]);
- if (m->flags & ACC_NATIVE) {
- chain_addlast(nativemethod_chain, m);
+ if (m->flags & ACC_NATIVE)
printmethod(m);
- }
}
chain_free(ident_chain);
u2 c;
while (utf_ptr < endpos) {
- if ((c = utf_nextu2(&utf_ptr)) == '_') {
+ if ((c = utf_nextu2(&utf_ptr)) == '_')
putc('$', file);
-
- } else {
+ else
putc(c, file);
- }
}
}
-/*************** create table for locating native functions ****************/
-
-static void printnativetableentry(methodinfo *m)
-{
- fprintf(file, " { \"");
- print_classname(m->class);
- fprintf(file, "\",\n \"");
- utf_fprint(file, m->name);
- fprintf(file, "\",\n \"");
- utf_fprint(file, m->descriptor);
- fprintf(file, "\",\n ");
-
- if ((m->flags & ACC_STATIC) != 0)
- fprintf(file, "true");
- else
- fprintf(file, "false");
-
- fprintf(file, ",\n ");
- fprintf(file, "(functionptr) Java_");
- printID(m->class->name);
- fprintf(file,"_");
- printID(m->name);
- fprintf(file,"\n },\n");
-}
-
-
-/***************************************************************************
-
- create the nativetypes-headerfile which includes
- the headerfiles of the classes stored in the classes-chain
-
-****************************************************************************/
-
-static void headers_finish()
-{
- methodinfo *m;
- classinfo *c;
- char classname[1024];
-
- file = fopen("nativetypes.hh", "w");
-
- if (!file)
- panic("Can not open file 'native.h' to store header information");
-
- fprintf(file, "/* Headerfile for native methods: nativetypes.hh */\n");
- fprintf(file, "/* This file is machine generated, don't edit it !*/\n\n");
- fprintf(file, "\n/* include native-Headerfiles */\n\n");
-
- c = chain_first(nativeclass_chain);
- while (c) {
- dopadding = false;
- gen_header_filename(classname, c->name);
- fprintf(file, "#include \"nat/%s.h\"\n", classname);
- c = chain_next(nativeclass_chain);
- }
-
- fclose(file);
- chain_free(nativeclass_chain);
-
- /* create table of native-methods */
-
- file = fopen("nativetable.hh", "w");
-
- if (!file)
- panic("Can not open file 'nativetable' to store native-link-table");
-
- fprintf(file, "/* Table of native methods: nativetables.hh */\n");
- fprintf(file, "/* This file is machine generated, don't edit it !*/\n\n");
-
- while ((m = chain_first(nativemethod_chain)) != NULL) {
- chain_remove(nativemethod_chain);
- printnativetableentry(m);
- }
-
- chain_free(nativemethod_chain);
- fclose(file);
-}
-
-
-/******************** internal function: print_usage ************************
-
-Prints usage information for the JAVA header generator to stdout.
-
-***************************************************************************/
-
-static void print_usage()
-{
- printf("Usage: cacaoh class [class..]\n");
-}
-
-
-
-/************************** Function: main *******************************
-
- Main program.
-
-**************************************************************************/
-
-int main(int argc, char **argv)
-{
- s4 i,a;
- char *cp;
- classinfo *topclass;
- void *dummy;
-
-
- /********** internal (only used by main) *****************************/
-
- char classpath[500] = "";
- char offsets_filename[1024] = ""; /* phil */
- u4 heapsize = 100000;
-
- /*********** options so only headers are generated *******************/
-
- makeinitializations = false;
-
-
- /************ Collect some info from the environment *****************/
-
- cp = getenv("CLASSPATH");
- if (cp) {
- strcpy(classpath + strlen(classpath), ":");
- strcpy(classpath + strlen(classpath), cp);
- }
-
- if (argc < 2) {
- print_usage();
- exit(10);
- }
-
-
- /**************************** Program start **************************/
-
- log_init(NULL);
- log_text("Java - header-generator started");
-
- sprintf(offsets_filename, "jit/%s/offsets.h", ARCH_DIR);
- file = fopen(offsets_filename, "w");
- if (file == NULL) {
- fprintf(stderr, "Can not open file '%s' for write", offsets_filename);
- exit(-1);
- }
-
- fprintf(file, "/* This file is machine generated, don't edit it !*/\n\n");
-
- fprintf(file, "#define offobjvftbl %3d\n", (int) OFFSET(java_objectheader, vftbl));
- fprintf(file, "#define offarraysize %3d\n", (int) OFFSET(java_arrayheader, size));
- fprintf(file, "#define offobjarrdata %3d\n\n", (int) OFFSET(java_objectarray, data[0]));
- fprintf(file, "#define offbaseval %3d\n", (int) OFFSET(vftbl, baseval));
- fprintf(file, "#define offdiffval %3d\n\n", (int) OFFSET(vftbl, diffval));
-
- fprintf(file, "#define offclassvftbl %3d\n", (int) OFFSET(classinfo, vftbl));
- fprintf(file, "#define offclassinit %3d\n\n", (int) OFFSET(classinfo, initialized));
-
- fprintf(file, "#define offjniitemtype %3d\n", (int) OFFSET(jni_callblock, itemtype));
- fprintf(file, "#define offjniitem %3d\n", (int) OFFSET(jni_callblock, item));
- fprintf(file, "#define sizejniblock %3d\n\n", (int) sizeof(jni_callblock));
-
- fprintf(file, "#define offclassmethodinfo %3d\n\n", (int) OFFSET(methodinfo,class));
-
- fprintf(file, "#define offmethodnative %3d\n", (int) OFFSET(native_stackframeinfo,method));
- fprintf(file, "#define offreturnfromnative %3d\n", (int) OFFSET(native_stackframeinfo,returnFromNative));
- fprintf(file, "#define offaddrreturnfromnative %3d\n", (int) OFFSET(native_stackframeinfo,addrReturnFromNative));
- fprintf(file, "#define offprevnative %3d\n", (int) OFFSET(native_stackframeinfo,prev));
- fprintf(file, "#define offnextnative %3d\n", (int) OFFSET(native_stackframeinfo,next));
-
-
- fclose(file);
-
- suck_init(classpath);
-
- tables_init();
- heap_init(heapsize, heapsize, &dummy);
- loader_init();
-
-
- /*********************** Load JAVA classes **************************/
-
- nativemethod_chain = chain_new();
- nativeclass_chain = chain_new();
-
- for (a = 1; a < argc; a++) {
- cp = argv[a];
-
- /* convert classname */
- for (i = strlen(cp) - 1; i >= 0; i--) {
- switch (cp[i]) {
- case '.': cp[i]='/';
- break;
- case '_': cp[i]='$';
- }
- }
-
- topclass = loader_load(utf_new_char(cp));
-
- headerfile_generate(topclass);
- }
-
- headers_finish();
-
- /************************ Release all resources **********************/
-
- loader_close();
- heap_close();
- tables_close(literalstring_free);
-
-
- /* Print "finished" message */
-
- log_text("Java - header-generator stopped");
- log_cputime();
- mem_usagelog(1);
-
- return 0;
-}
-
-
-void setVMClassField(classinfo *c)
-{
-}
-
-
-void *Java_java_lang_VMObject_clone(void *env, void *clazz, void * this) {
- return 0;
-}
-
-
/*
* These are local overrides for various environment variables in Emacs.
* Please do not remove this and leave it at the end of the file, where
projects / cacao.git / blobdiff