-/* headers.c - functions for header generation
+/* 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, 2007 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.
-
- Contact: cacao@complang.tuwien.ac.at
-
- Authors: Reinhard Grafl
-
- Changes: Mark Probst
- Philipp Tomsich
- Christian Thalinger
-
- $Id: headers.c 1296 2004-07-10 17:02:15Z stefan $
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
*/
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
#include "config.h"
-#include "global.h"
-#include "tables.h"
-#include "loader.h"
-#include "options.h"
-#include "builtin.h"
-#include "mm/boehm.h"
-#include "toolbox/chain.h"
-#include "toolbox/memory.h"
-#include "toolbox/logging.h"
-#include "nat/java_lang_String.h"
-
-
-/******* replace some external functions *********/
-
-functionptr native_findfunction(utf *cname, utf *mname, utf *desc, bool isstatic)
-{ return NULL; }
-
-java_objectheader *javastring_new(utf *text)
-{ return NULL; }
-
-char *javastring_tochar(java_objectheader *so) { return NULL; }
-utf *javastring_toutf(java_lang_String *string, bool isclassname)
-{ return NULL; }
-
-
-/* some exception stuff */
-
-classinfo *class_java_lang_Exception;
-
-
-char *string_java_lang_IllegalMonitorStateException =
- "java/lang/IllegalMonitorStateException";
-
-char *string_java_lang_NegativeArraySizeException =
- "java/lang/NegativeArraySizeException";
-
-
-char *string_java_lang_AbstractMethodError =
- "java/lang/AbstractMethodError";
-
-char *string_java_lang_ClassCircularityError =
- "java/lang/ClassCircularityError";
-
-char *string_java_lang_ClassFormatError =
- "java/lang/ClassFormatError";
-
-char *string_java_lang_ExceptionInInitializerError =
- "java/lang/ExceptionInInitializerError";
-
-char *string_java_lang_IncompatibleClassChangeError =
- "java/lang/IncompatibleClassChangeError";
-
-char *string_java_lang_InternalError =
- "java/lang/InternalError";
-
-char *string_java_lang_LinkageError =
- "java/lang/LinkageError";
-
-char *string_java_lang_NoClassDefFoundError =
- "java/lang/NoClassDefFoundError";
-
-char *string_java_lang_NoSuchFieldError =
- "java/lang/NoSuchFieldError";
-
-char *string_java_lang_NoSuchMethodError =
- "java/lang/NoSuchMethodError";
-
-char *string_java_lang_OutOfMemoryError =
- "java/lang/OutOfMemoryError";
-
-
-void throw_exception() {}
-void throw_exception_exit() {}
-
-void throw_cacao_exception_exit(char *exception, char *message)
-{
- fprintf(stderr,
- "Exception in thread \"main\" %s: %s\n", exception, message);
- fflush(stderr);
-
- /* good bye! */
- exit(1);
-}
-
-
-void new_exception(char *classname)
-{
- printf("Exception in thread \"main\" %s\n", classname);
- exit(1);
-}
-
-void new_exception_message(char *classname, char *message)
-{
- printf("Exception in thread \"main\" %s: %s\n", classname, message);
- exit(1);
-}
-
-void new_exception_throwable(char *classname, java_objectheader *t) {}
-void new_exception_utfmessage(char *classname, utf *message)
-{
- printf("Exception in thread \"main\" %s: ", classname);
- utf_display(message);
- printf("\n");
- exit(1);
-}
-
-java_objectheader *literalstring_new(utf *u) { return NULL; }
-
-
-void literalstring_free(java_objectheader *o) {}
-void stringtable_update() { }
-void synchronize_caches() { }
-void asm_call_jit_compiler() { }
-void asm_calljavafunction() { }
-s4 asm_builtin_checkcast(java_objectheader *obj, classinfo *class) { return 0; }
-
-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; }
-
-void use_class_as_object() {}
-void asm_builtin_monitorenter(java_objectheader *o) {}
-void asm_builtin_monitorexit(java_objectheader *o) {}
-
-s4 asm_builtin_checkarraycast(java_objectheader *obj, vftbl_t *target) {return 0;}
-
-#if defined(__MIPS__)
-void atomic_swap() {}
-void compare_and_swap() {}
-#endif
+#include <assert.h>
+#include <ctype.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
-#if defined(__I386__)
-s4 asm_builtin_arrayinstanceof(java_objectheader *obj, classinfo *class) { return 0; }
-void asm_builtin_newarray(s4 size, vftbl_t *arrayvftbl) {}
+#if defined(ENABLE_THREADS)
+# if defined(__DARWIN__)
+# include <signal.h>
+# endif
+# include <ucontext.h>
#endif
-void asm_builtin_aastore(java_objectarray *a, s4 index, java_objectheader *o) {}
-
-u1 *createcompilerstub(methodinfo *m) {return NULL;}
-u1 *createnativestub(functionptr f, methodinfo *m) {return NULL;}
-u1 *oldcreatenativestub(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 thread_restartcriticalsection() {}
-void asm_switchstackandcall() {}
-void asm_handle_builtin_exception(classinfo *c) {}
-void asm_getclassvalues_atomic() {}
+#include "mm/gc-common.h"
+#include "mm/memory.h"
-#if defined(__DARWIN__)
-int cacao_catch_Handler() {}
-#endif
+#include "toolbox/chain.h"
+#include "toolbox/logging.h"
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
-threadcritnode asm_criticalsections;
-#endif
+#include "vm/builtin.h"
+#include "vm/global.h"
+#include "vm/stringlocal.h"
-java_objectheader *native_new_and_init(void *p) { return NULL; }
+#include "vmcore/class.h"
+#include "vmcore/method.h"
+#include "vmcore/loader.h"
+#include "vmcore/options.h"
/************************ global variables **********************/
-THREADSPECIFIC java_objectheader *_exceptionptr;
+#define ACC_NATIVELY_OVERLOADED 0x10000000
-chain *nativemethod_chain; /* chain with native methods */
-chain *nativeclass_chain; /* chain with processed classes */
-static chain *ident_chain; /* chain with method and field names in current class */
+chain *ident_chain; /* chain with method and field names in current class */
FILE *file = NULL;
-static u4 outputsize;
+static uint32_t 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;
- for (i = 0; i < utf_strlen(u); i++)
+ for (i = 0; i < utf_get_number_of_u2s(u); i++)
printIDpart(utf_nextu2(&utf_ptr));
}
-static void addoutputsize (int len)
+static void addoutputsize(int len)
{
- u4 newsize,i;
- if (!dopadding) return;
+ uint32_t newsize;
+ int32_t i;
- newsize = ALIGN(outputsize, len);
+ if (!dopadding)
+ return;
+
+ newsize = MEMORY_ALIGN(outputsize, len);
- for (i = outputsize; i < newsize; i++) fprintf(file, " u1 pad%d\n", (int) i);
+ for (i = outputsize; i < newsize; i++)
+ fprintf(file, " uint8_t pad%d\n", (int) i);
+
outputsize = newsize;
}
-static void printOverloadPart(utf *desc)
+
+void printOverloadPart(utf *desc)
{
char *utf_ptr=desc->text;
- u2 c;
+ uint16_t c;
- fprintf(file,"__");
- while ((c=utf_nextu2(&utf_ptr))!=')') {
+ 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: panic ("invalid method descriptor");
+ 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;
+ uint16_t c;
switch (utf_nextu2(&utf_ptr)) {
- case 'V': fprintf (file, "void");
+ case 'V':
+ fprintf(file, "void");
break;
case 'I':
case 'S':
case 'B':
case 'C':
- case 'Z': addoutputsize (4);
- fprintf (file, "s4");
+ case 'Z':
+ addoutputsize(4);
+ fprintf(file, "int32_t");
break;
- case 'J': addoutputsize (8);
- fprintf (file, "s8");
+ case 'J':
+ addoutputsize(8);
+ fprintf(file, "int64_t");
break;
- case 'F': addoutputsize (4);
- fprintf (file, "float");
+ case 'F':
+ addoutputsize(4);
+ fprintf(file, "float");
break;
- case 'D': addoutputsize (8);
- fprintf (file, "double");
+ case 'D':
+ addoutputsize(8);
+ fprintf(file, "double");
break;
case '[':
- addoutputsize ( sizeof(java_arrayheader*) );
+ addoutputsize ( sizeof(java_array_t*) );
switch (utf_nextu2(&utf_ptr)) {
- case 'I': fprintf (file, "java_intarray*"); break;
- case 'J': fprintf (file, "java_longarray*"); break;
- case 'Z': fprintf (file, "java_booleanarray*"); break;
- case 'B': fprintf (file, "java_bytearray*"); break;
- case 'S': fprintf (file, "java_shortarray*"); break;
- case 'C': fprintf (file, "java_chararray*"); break;
- case 'F': fprintf (file, "java_floatarray*"); break;
- case 'D': fprintf (file, "java_doublearray*"); break;
+ case 'I': fprintf (file, "java_intarray_t*"); break;
+ case 'J': fprintf (file, "java_longarray_t*"); break;
+ case 'Z': fprintf (file, "java_booleanarray_t*"); break;
+ case 'B': fprintf (file, "java_bytearray_t*"); break;
+ case 'S': fprintf (file, "java_shortarray_t*"); break;
+ case 'C': fprintf (file, "java_chararray_t*"); break;
+ case 'F': fprintf (file, "java_floatarray_t*"); break;
+ case 'D': fprintf (file, "java_doublearray_t*"); break;
- case '[': fprintf (file, "java_objectarray*");
- while ((c = utf_nextu2(&utf_ptr)) == '[') ;
- if (c=='L')
+ case '[': fprintf(file, "java_objectarray_t*");
+ 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_t*");
+ while (utf_nextu2(&utf_ptr) != ';');
break;
- default: panic ("invalid type descriptor");
+ default:
+ log_text("invalid type descriptor");
+ assert(0);
}
break;
case 'L':
- addoutputsize ( sizeof(java_objectheader*));
+ addoutputsize ( sizeof(java_object_t*));
fprintf (file, "struct ");
while ( (c = utf_nextu2(&utf_ptr)) != ';' ) printIDpart (c);
fprintf (file, "*");
break;
- default: panic ("Unknown type in field descriptor");
+ default:
+ log_text("Unknown type in field descriptor");
+ assert(0);
}
return utf_ptr;
static void printfields(classinfo *c)
{
- u4 i;
+ int32_t i;
fieldinfo *f;
int ident_count;
if (!c) {
- addoutputsize(sizeof(java_objectheader));
- fprintf(file, " java_objectheader header;\n");
+ addoutputsize(sizeof(java_object_t));
+ fprintf(file, " java_object_t header;\n");
return;
}
- printfields(c->super);
+ printfields(c->super.cls);
for (i = 0; i < c->fieldscount; i++) {
f = &(c->fields[i]);
fprintf(file, " ");
printtype(f->descriptor->text);
fprintf(file, " ");
- utf_fprint(file, f->name);
+ utf_fprint_printable_ascii(file, f->name);
/* rename multiple fieldnames */
if ((ident_count = searchidentchain_utf(f->name)))
void printmethod(methodinfo *m)
{
char *utf_ptr;
- u2 paramnum = 1;
- u2 ident_count;
+ int32_t paramnum = 1;
/* search for return-type in descriptor */
utf_ptr = m->descriptor->text;
/* create remarks */
fprintf(file, "\n/*\n * Class: ");
- utf_fprint(file, m->class->name);
+ utf_fprint_printable_ascii(file, m->class->name);
fprintf(file, "\n * Method: ");
- utf_fprint(file, m->name);
+ utf_fprint_printable_ascii(file, m->name);
fprintf(file, "\n * Signature: ");
- utf_fprint(file, m->descriptor);
- fprintf(file, "\n */\n");
+ utf_fprint_printable_ascii(file, m->descriptor);
+ 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);
- chain_addlast(ident_chain, m->name);
+ chain_addlast(ident_chain, m->name);
fprintf(file, "_");
printID(m->name);
- if (m->nativelyoverloaded) printOverloadPart(m->descriptor);
+
+ /* ATTENTION: We use a dummy flag here. */
+
+ if (m->flags & ACC_NATIVELY_OVERLOADED)
+ printOverloadPart(m->descriptor);
+
fprintf(file, "(JNIEnv *env");
utf_ptr = m->descriptor->text + 1;
void gen_header_filename(char *buffer, utf *u)
{
- s4 i;
+ int32_t i;
- for (i = 0; i < utf_strlen(u); i++) {
+ for (i = 0; i < utf_get_number_of_u2s(u); i++) {
if ((u->text[i] == '/') || (u->text[i] == '$')) {
buffer[i] = '_'; /* convert '$' and '/' to '_' */
buffer[i] = u->text[i];
}
}
- buffer[utf_strlen(u)] = '\0';
+ buffer[utf_get_number_of_u2s(u)] = '\0';
}
/* create headerfile for classes and store native methods in chain ************/
-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;
+ int32_t i;
methodinfo *m;
- u2 i2;
+ int32_t j;
methodinfo *m2;
- u2 nativelyoverloaded;
-
- /* store class in chain */
- chain_addlast(nativeclass_chain, c);
-
+ 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++) {
/* create structure for direct access to objects */
fprintf(file, "/* Structure information for class: ");
- utf_fprint(file, c->name);
+ utf_fprint_printable_ascii(file, c->name);
fprintf(file, " */\n\n");
fprintf(file, "typedef struct ");
printID(c->name);
/* create method-prototypes */
/* find overloaded methods */
- for (i = 0; i < c->methodscount; i++) {
+ for (i = 0; i < c->methodscount; i++) {
m = &(c->methods[i]);
- if (!(m->flags & ACC_NATIVE)) continue;
- if (!m->nativelyoverloaded) {
- nativelyoverloaded=false;
- for (i2=i+1;i2<c->methodscount; i2++) {
- m2 = &(c->methods[i2]);
- if (!(m2->flags & ACC_NATIVE)) continue;
- if (m->name==m2->name) {
- m2->nativelyoverloaded=true;
- nativelyoverloaded=true;
+ if (!(m->flags & ACC_NATIVE))
+ continue;
+
+ /* We use a dummy flag here. */
+
+ if (!(m->flags & ACC_NATIVELY_OVERLOADED)) {
+ 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->flags |= ACC_NATIVELY_OVERLOADED;
+ nativelyoverloaded = true;
}
}
- m->nativelyoverloaded=nativelyoverloaded;
}
+ if (nativelyoverloaded == true)
+ m->flags |= ACC_NATIVELY_OVERLOADED;
}
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);
utf *u = clazz->name;
char *endpos = u->text + u->blength;
char *utf_ptr = u->text;
- u2 c;
+ uint16_t 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 ****************/
-
-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);
- if (m->nativelyoverloaded) printOverloadPart(m->descriptor);
- fprintf(file,"\n },\n");
-}
-
-
-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
* c-basic-offset: 4
* tab-width: 4
* End:
+ * vim:noexpandtab:sw=4:ts=4:
*/