-/* -*- mode: c; tab-width: 4; c-basic-offset: 4 -*- */
-/****************************** headers.c **************************************
+/* headers.c - main for header generation (cacaoh)
- Copyright (c) 1997 A. Krall, R. Grafl, M. Gschwind, M. Probst
+ 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
- See file COPYRIGHT for information on usage and disclaimer of warranties
+ This file is part of CACAO.
- Dieser Modul ersetzt f"ur den Headerfile-Betrieb den Modul 'main',
- und 'f"alscht' einige Verweise auf externe Module (damit nicht schon
- alle Module des eigentlichen Programmes fertig sein m"ussen, was ja
- unm"oglich w"are, da die Headerfile-Tabellen ja erst hier und jetzt
- generiert werden).
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
- Dieser Modul ist ein ziemlich schneller Hack und dementsprechend
- schlecht (nicht) kommentiert.
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
- Authors: Reinhard Grafl EMAIL: cacao@complang.tuwien.ac.at
- Changes: Mark Probst EMAIL: cacao@complang.tuwien.ac.at
+ 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.
- Last Change: 1997/05/23
+ Contact: cacao@complang.tuwien.ac.at
-*******************************************************************************/
+ Authors: Reinhard Grafl
-#include "global.h"
+ Changes: Mark Probst
+ Philipp Tomsich
+
+ $Id: headers.c 895 2004-01-19 13:53:43Z edwin $
+
+*/
+
+#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 "mm/boehm.h"
+#include "toolbox/chain.h"
+#include "toolbox/memory.h"
+#include "toolbox/loging.h"
+
+
+/* replace command line options */
+
+bool verbose = false;
+bool compileall = false;
+bool runverbose = false;
+bool collectverbose = false;
+bool loadverbose = false;
+bool linkverbose = false;
+bool initverbose = false;
-/******* verschiedene externe Funktionen "faelschen" (=durch Dummys ersetzen),
- damit der Linker zufrieden ist *********/
+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 */
+
+bool showmethods = false;
+bool showconstantpool = false;
+bool showutf = false;
+
+bool makeinitializations = true;
+
+bool getloadingtime = false;
+s8 loadingtime = 0;
+
+
+/******* replace some external functions *********/
-functionptr native_findfunction
- (unicode *cname, unicode *mname, unicode *desc, bool isstatic)
+functionptr native_findfunction(utf *cname, utf *mname, utf *desc, bool isstatic)
{ return NULL; }
-java_objectheader *literalstring_new (unicode *text)
+java_objectheader *javastring_new(utf *text)
{ return NULL; }
-java_objectheader *javastring_new (unicode *text) /* schani */
-{ return NULL; }
+void throw_noclassdeffounderror_message(utf* classname)
+{
+ printf("Class not found: ");
+ utf_display(classname);
+ printf("\n");
+ 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)
+{
+}
+
+
+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_calljavamethod () { }
-void asm_dumpregistersandcall () { }
+void asm_call_jit_compiler() { }
+void asm_calljavafunction() { }
+void asm_dumpregistersandcall() { }
+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_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 asm_builtin_monitorenter (java_objectheader *o) {}
-void asm_builtin_monitorexit (java_objectheader *o) {}
+void asm_builtin_monitorenter(java_objectheader *o) {}
+void asm_builtin_monitorexit(java_objectheader *o) {}
-s4 asm_builtin_checkarraycast
- (java_objectheader *o, constant_arraydescriptor *d)
- {return 0;}
+s4 asm_builtin_checkarraycast(java_objectheader *obj, vftbl *target) {return 0;}
-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 *ncreatenativestub (functionptr f, methodinfo *m) {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
-void removecompilerstub (u1 *stub) {}
-void removenativestub (u1 *stub) {}
+void asm_builtin_aastore(java_objectarray *a, s4 index, java_objectheader *o) {}
-void perform_alpha_threadswitch (u1 **from, u1 **to) {}
-u1* initialize_thread_stack (void *func, u1 *stack) { return NULL; }
-void asm_switchstackandcall () { }
+u1 *createcompilerstub(methodinfo *m) {return NULL;}
+u1 *createnativestub(functionptr f, methodinfo *m) {return NULL;}
+u1 *oldcreatenativestub(functionptr f, methodinfo *m) {return NULL;}
-java_objectheader *native_new_and_init (void *p) { return NULL; }
+void removecompilerstub(u1 *stub) {}
+void removenativestub(u1 *stub) {}
-/************************ globale Variablen **********************/
+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 *exceptionptr; /* schani */
-int newcompiler = true;
-bool verbose = false;
-static chain *nativechain;
+/************************ global variables **********************/
+
+THREADSPECIFIC java_objectheader *_exceptionptr;
+
+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;
+static u4 outputsize;
+static bool dopadding;
-static void printIDpart (int c)
-{
- if ( (c>='a' && c<='z')
- || (c>='A' && c<='Z')
- || (c>='0' && c<='9')
- || (c=='_') )
- putc (c,file);
- else putc ('_',file);
+static void printIDpart(int c)
+{
+ if ((c >= 'a' && c <= 'z')
+ || (c >= 'A' && c <= 'Z')
+ || (c >= '0' && c <= '9')
+ || (c == '_'))
+ putc(c, file);
+ else
+ putc('_', file);
}
-static void printID (unicode *name)
+
+static void printID(utf *u)
{
+ char *utf_ptr = u->text;
int i;
- for (i=0; i<name->length; i++) {
- printIDpart (name->text[i]);
- }
-}
+ for (i = 0; i < utf_strlen(u); i++)
+ printIDpart(utf_nextu2(&utf_ptr));
+}
-u4 outputsize;
-bool dopadding;
static void addoutputsize (int len)
{
u4 newsize,i;
if (!dopadding) return;
- newsize = ALIGN (outputsize, len);
+ newsize = 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, " u1 pad%d\n", (int) i);
outputsize = newsize;
}
-static u2 *printtype (u2 *desc)
+static char *printtype(char *utf_ptr)
{
u2 c;
- switch (*(desc++)) {
- case 'V': fprintf (file, "void");
- break;
- case 'I':
- case 'S':
- case 'B':
- case 'C':
- case 'Z': addoutputsize (4);
- fprintf (file, "s4");
- break;
- case 'J': addoutputsize (8);
- fprintf (file, "s8");
- break;
- case 'F': addoutputsize (4);
- fprintf (file, "float");
- break;
- case 'D': addoutputsize (8);
- fprintf (file, "double");
- break;
- case '[':
- addoutputsize ( sizeof(java_arrayheader*) );
- switch (*(desc++)) {
- 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;
+ switch (utf_nextu2(&utf_ptr)) {
+ case 'V': fprintf (file, "void");
+ break;
+ case 'I':
+ case 'S':
+ case 'B':
+ case 'C':
+ case 'Z': addoutputsize (4);
+ fprintf (file, "s4");
+ break;
+ case 'J': addoutputsize (8);
+ fprintf (file, "s8");
+ break;
+ case 'F': addoutputsize (4);
+ fprintf (file, "float");
+ break;
+ case 'D': addoutputsize (8);
+ fprintf (file, "double");
+ break;
+ case '[':
+ addoutputsize ( sizeof(java_arrayheader*) );
+ 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 '[': fprintf (file, "java_arrayarray*");
- while ((*desc) == '[') desc++;
- if ((*desc)!='L') desc++;
- else while (*(desc++) != ';');
- break;
+ 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 ( *(desc++) != ';');
- break;
- default: panic ("invalid type descriptor");
- }
+ case 'L': fprintf (file, "java_objectarray*");
+ while ( utf_nextu2(&utf_ptr) != ';');
break;
+ default: panic ("invalid type descriptor");
+ }
+ break;
- case 'L':
- addoutputsize ( sizeof(java_objectheader*));
- fprintf (file, "struct ");
- while ( (c = *(desc++)) != ';' ) printIDpart (c);
- fprintf (file, "*");
- break;
+ case 'L':
+ addoutputsize ( sizeof(java_objectheader*));
+ fprintf (file, "struct ");
+ while ( (c = utf_nextu2(&utf_ptr)) != ';' ) printIDpart (c);
+ fprintf (file, "*");
+ break;
- default: panic ("Unknown type in field descriptor");
+ default: panic ("Unknown type in field descriptor");
}
- return (desc);
+ return utf_ptr;
}
+/***** determine the number of entries of a utf string in the ident chain *****/
-static void printfields (classinfo *c)
+static int searchidentchain_utf(utf *ident)
+{
+ utf *u = chain_first(ident_chain); /* first element of list */
+ int count = 0;
+
+ while (u) {
+ if (u==ident) count++; /* string found */
+ u = chain_next(ident_chain); /* next element in list */
+ }
+
+ return count;
+}
+
+
+/************** print structure for direct access to objects ******************/
+
+static void printfields(classinfo *c)
{
u4 i;
fieldinfo *f;
+ int ident_count;
if (!c) {
- addoutputsize ( sizeof(java_objectheader) );
- fprintf (file, " java_objectheader header;\n");
+ addoutputsize(sizeof(java_objectheader));
+ fprintf(file, " java_objectheader header;\n");
return;
- }
+ }
- printfields (c->super);
+ printfields(c->super);
- for (i=0; i<c->fieldscount; i++) {
+ for (i = 0; i < c->fieldscount; i++) {
f = &(c->fields[i]);
- if (! (f->flags & ACC_STATIC) ) {
- fprintf (file," ");
- printtype (f->descriptor->text);
- fprintf (file, " ");
- unicode_fprint (file, f->name);
- fprintf (file, ";\n");
- }
+ if (!(f->flags & ACC_STATIC)) {
+ fprintf(file, " ");
+ printtype(f->descriptor->text);
+ fprintf(file, " ");
+ utf_fprint(file, f->name);
+
+ /* rename multiple fieldnames */
+ if ((ident_count = searchidentchain_utf(f->name)))
+ fprintf(file, "%d", ident_count - 1);
+ chain_addlast(ident_chain, f->name);
+
+ fprintf(file, ";\n");
}
+ }
}
+/***************** store prototype for native method in file ******************/
-
-static void remembermethods (classinfo *c)
+static void printmethod(methodinfo *m)
{
- u2 i;
- methodinfo *m;
+ char *utf_ptr;
+ u2 paramnum = 1;
+ u2 ident_count;
+
+ /* search for return-type in descriptor */
+ utf_ptr = m->descriptor->text;
+ while (utf_nextu2(&utf_ptr) != ')');
+
+ /* create remarks */
+ fprintf(file, "\n/*\n * Class: ");
+ utf_fprint(file, m->class->name);
+ fprintf(file, "\n * Method: ");
+ utf_fprint(file, m->name);
+ fprintf(file, "\n * Signature: ");
+ utf_fprint(file, m->descriptor);
+ fprintf(file, "\n */\n");
+
+ /* create prototype */
+ fprintf(file, "JNIEXPORT ");
+ printtype(utf_ptr);
+ fprintf(file, " JNICALL Java_");
+ 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);
+
+ fprintf(file, "_");
+ printID(m->name);
+ fprintf(file, "(JNIEnv *env");
+
+ utf_ptr = m->descriptor->text + 1;
+
+ if (!(m->flags & ACC_STATIC)) {
+ fprintf(file, ", struct ");
+ printID(m->class->name);
+ fprintf(file, "* this");
- for (i=0; i<c->methodscount; i++) {
- m = &(c->methods[i]);
+ } else {
+ fprintf(file, ", jclass clazz");
+ }
- if (m->flags & ACC_NATIVE) {
- chain_addlast (nativechain, m);
- }
-
- }
+ if ((*utf_ptr) != ')') fprintf(file, ", ");
+
+ while ((*utf_ptr) != ')') {
+ utf_ptr = printtype(utf_ptr);
+ fprintf(file, " par%d", paramnum++);
+ if ((*utf_ptr)!=')') fprintf(file, ", ");
+ }
+
+ fprintf(file, ");\n\n");
}
+/******* remove package-name in fully-qualified classname *********************/
-
-static void printmethod (methodinfo *m)
+static void gen_header_filename(char *buffer, utf *u)
{
- u2 *d;
- u2 paramnum=1;
-
- d = m->descriptor->text;
- while (*(d++) != ')');
-
- printtype (d);
- fprintf (file," ");
- printID (m->class->name);
- fprintf (file,"_");
- printID (m->name);
- fprintf (file," (");
-
- d = m->descriptor->text+1;
-
- if (! (m->flags & ACC_STATIC) ) {
- fprintf (file, "struct ");
- printID (m->class->name);
- fprintf (file, "* this");
- if ((*d)!=')') fprintf (file, ", ");
- }
-
- while ((*d)!=')') {
- d = printtype (d);
- fprintf (file, " par%d", paramnum++);
- if ((*d)!=')') fprintf (file, ", ");
- }
-
- fprintf (file, ");\n");
+ int 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';
}
-static void headers_generate (classinfo *c)
-{
- fprintf (file, "/* Structure information for class: ");
- unicode_fprint (file, c->name);
- fprintf (file, " */\n\n");
+/* create headerfile for classes and store native methods in chain ************/
- fprintf (file, "typedef struct ");
- printID (c->name);
- fprintf (file, " {\n");
+static void headerfile_generate(classinfo *c)
+{
+ char header_filename[1024] = "";
+ char classname[1024];
+ char uclassname[1024];
+ u2 i;
+ methodinfo *m;
+
+ /* store class in chain */
+ chain_addlast(nativeclass_chain, c);
+
+ /* open headerfile for class */
+ gen_header_filename(classname, c->name);
+
+ /* create chain for renaming fields */
+ ident_chain = chain_new();
- outputsize=0;
- dopadding=true;
- printfields (c);
+ sprintf(header_filename, "nat/%s.h", classname);
+ file = fopen(header_filename, "w");
+ if (!file) panic("Can not open file to store header information");
- fprintf (file, "} ");
- printID (c->name);
- fprintf (file, ";\n\n");
+ fprintf(file, "/* This file is machine generated, don't edit it !*/\n\n");
- remembermethods (c);
-
+ /* convert to uppercase */
+ for (i = 0; classname[i]; i++) {
+ uclassname[i] = toupper(classname[i]);
+ }
+ uclassname[i] = '\0';
+
+ fprintf(file, "#ifndef _%s_H\n#define _%s_H\n\n", uclassname, uclassname);
+
+ /* create structure for direct access to objects */
+ fprintf(file, "/* Structure information for class: ");
+ utf_fprint(file, c->name);
+ fprintf(file, " */\n\n");
+ fprintf(file, "typedef struct ");
+ printID(c->name);
+ fprintf(file, " {\n");
+ outputsize = 0;
+ dopadding = true;
+ printfields(c);
+ fprintf(file, "} ");
+ printID(c->name);
+ fprintf(file, ";\n\n");
+
+ /* create chain for renaming overloaded methods */
+ chain_free(ident_chain);
+ ident_chain = chain_new();
+
+ /* create method-prototypes */
+
+ for (i = 0; i < c->methodscount; i++) {
+
+ m = &(c->methods[i]);
+
+ if (m->flags & ACC_NATIVE) {
+ chain_addlast(nativemethod_chain, m);
+ printmethod(m);
+ }
+ }
- fprintf (file, "\n\n");
+ chain_free(ident_chain);
+
+ fprintf(file, "#endif\n\n");
+
+ fclose(file);
}
+/******** print classname, '$' used to seperate inner-class name ***********/
-static void printnativetableentry (methodinfo *m)
+void print_classname(classinfo *clazz)
{
- fprintf (file, " { \"");
- unicode_fprint (file, m->class->name);
- fprintf (file, "\",\n \"");
- unicode_fprint (file, m->name);
- fprintf (file, "\",\n \"");
- unicode_fprint (file, m->descriptor);
- fprintf (file, "\",\n ");
- if ( (m->flags & ACC_STATIC) !=0) fprintf (file, "true");
- else fprintf (file, "false");
- fprintf (file, ",\n ");
- fprintf (file, "(functionptr) ");
- printID (m->class->name);
- fprintf (file,"_");
- printID (m->name);
- fprintf (file,"\n },\n");
-}
+ utf *u = clazz->name;
+ char *endpos = u->text + u->blength;
+ char *utf_ptr = u->text;
+ u2 c;
+ while (utf_ptr < endpos) {
+ if ((c = utf_nextu2(&utf_ptr)) == '_') {
+ putc('$', file);
+ } else {
+ putc(c, file);
+ }
+ }
+}
+/*************** create table for locating native functions ****************/
-static void headers_start ()
+static void printnativetableentry(methodinfo *m)
{
- 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");
-
- nativechain = chain_new ();
+ 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");
}
-static void headers_finish ()
+/***************************************************************************
+
+ 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];
- fprintf (file, "\n/* Prototypes for native methods */\n\n");
+ file = fopen("nativetypes.hh", "w");
+
+ if (!file)
+ panic("Can not open file 'native.h' to store header information");
- m = chain_first (nativechain);
- while (m) {
- dopadding=false;
- printmethod (m);
-
- m = chain_next (nativechain);
- }
+ 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");
+ file = fopen("nativetable.hh", "w");
- fprintf (file, "/* Table of native methods: nativetables.hh */\n");
- fprintf (file, "/* This file is machine generated, don't edit it !*/\n\n");
+ if (!file)
+ panic("Can not open file 'nativetable' to store native-link-table");
- while ( (m = chain_first (nativechain)) != NULL) {
- chain_remove (nativechain);
-
- printnativetableentry (m);
-
- }
+ 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 (nativechain);
- fclose (file);
+ chain_free(nativemethod_chain);
+ fclose(file);
}
+/******************** internal function: print_usage ************************
-
-
-/******************** interne Funktion: print_usage ************************
-
-Gibt die richtige Aufrufsyntax des JAVA-Header-Generators auf stdout aus.
+Prints usage information for the JAVA header generator to stdout.
***************************************************************************/
static void print_usage()
{
- printf ("USAGE: jch class [class..]\n");
+ printf("Usage: cacaoh class [class..]\n");
}
+/************************** Function: main *******************************
-/************************** Funktion: main *******************************
-
- Das Hauptprogramm.
- Wird vom System zu Programstart aufgerufen (eh klar).
+ Main program.
**************************************************************************/
void *dummy;
- /********** interne (nur fuer main relevante Optionen) **************/
+ /********** internal (only used by main) *****************************/
char classpath[500] = "";
+ char offsets_filename[1024] = ""; /* phil */
u4 heapsize = 100000;
- /*********** Optionen, damit wirklich nur headers generiert werden ***/
+ /*********** options so only headers are generated *******************/
- makeinitializations=false;
+ makeinitializations = false;
- /************ Infos aus der Environment lesen ************************/
+ /************ Collect some info from the environment *****************/
- cp = getenv ("CLASSPATH");
+ cp = getenv("CLASSPATH");
if (cp) {
- strcpy (classpath + strlen(classpath), ":");
- strcpy (classpath + strlen(classpath), cp);
- }
+ strcpy(classpath + strlen(classpath), ":");
+ strcpy(classpath + strlen(classpath), cp);
+ }
if (argc < 2) {
- print_usage ();
+ print_usage();
exit(10);
- }
+ }
- /**************************** Programmstart *****************************/
+ /**************************** Program start **************************/
- log_init (NULL);
- log_text ("Java - header-generator started");
+ log_init(NULL);
+ log_text("Java - header-generator started");
- file = fopen("sysdep/offsets.h", "w");
- if (file == NULL)
- panic ("Can not open file 'sysdep/offsets.h' for write");
+ 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, "/* 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", (int) OFFSET(vftbl, diffval));
+ 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));
- fclose (file);
-
- suck_init (classpath);
-
- unicode_init ();
- heap_init (heapsize, heapsize, &dummy);
- loader_init ();
+ 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));
- /*********************** JAVA-Klassen laden ***************************/
+ fclose(file);
+
+ suck_init(classpath);
- headers_start ();
+ 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++) {
+ for (a = 1; a < argc; a++) {
cp = argv[a];
- for (i=strlen(cp)-1; i>=0; i--) { /* Punkte im Klassennamen */
- if (cp[i]=='.') cp[i]='/'; /* auf slashes umbauen */
- }
- topclass = loader_load ( unicode_new_char (cp) );
-
- headers_generate (topclass);
+ /* 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 ();
-
+ headers_finish();
- /************************ Freigeben aller Resourcen *******************/
+ /************************ Release all resources **********************/
- loader_close ();
- heap_close ();
- unicode_close (NULL);
+ loader_close();
+ heap_close();
+ tables_close(literalstring_free);
- /* Endemeldung ausgeben und mit entsprechendem exit-Status terminieren */
+ /* Print "finished" message */
- log_text ("Java - header-generator stopped");
- log_cputime ();
+ 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
+ * Emacs will automagically detect them.
+ * ---------------------------------------------------------------------
+ * Local variables:
+ * mode: c
+ * indent-tabs-mode: t
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ */