-/* 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.
- This module replaces 'main' for header file generation. It also fakes some
- references to external modules which would otherwise depend on the header
- files generated by this very program.
+ 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.
- This module is quite a quick hack and not documented very well as a
- consequence.
+ 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
- Philipp Tomsich 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: $Id: headers.c 297 2003-05-12 21:15:52Z twisti $
+ Contact: cacao@complang.tuwien.ac.at
-*******************************************************************************/
+ Authors: Reinhard Grafl
-#define CACAOH
+ Changes: Mark Probst
+ Philipp Tomsich
-#include "config.h" /* phil */
+ $Id: headers.c 667 2003-11-21 19:05:06Z jowenn $
+
+*/
+
+
+#include <stdlib.h>
+#include <string.h>
+#include "config.h"
#include "global.h"
#include "tables.h"
#include "loader.h"
+#include "toolbox/chain.h"
+#include "toolbox/memory.h"
+#include "toolbox/loging.h"
/******* replace some external functions *********/
void throw_classnotfoundexception()
{
- panic("class not found");
+ panic("class not found----------");
+}
+/* */
+void throw_classnotfoundexception2(utf* classname)
+{
+ sprintf (logtext, "Loading class: ");
+ utf_sprint (logtext+strlen(logtext), classname);
+ panic("******class not found");
}
java_objectheader *literalstring_new (utf *u)
{ return NULL; }
-void literalstring_free (java_objectheader *o) { }
-void stringtable_update () { }
+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_calljavamethod() { }
+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;}
-float asm_builtin_frem (float a, float b) {}
+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,arraydescriptor *d) {return 0;}
-s4 asm_builtin_checkarraycast
- (java_objectheader *o, constant_arraydescriptor *d)
- {return 0;}
+#if defined(__I386__)
+s4 asm_builtin_arrayinstanceof(java_objectheader *obj, classinfo *class) { return 0; }
-#ifdef __I386__
-void asm_builtin_anewarray (s4 size, classinfo *elementtype) {}
-void asm_builtin_newarray_array (s4 size, constant_arraydescriptor *elementdesc) {}
+void asm_builtin_newarray (s4 size, vftbl *arrayvftbl) {}
#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 asm_builtin_aastore(java_objectarray *a, s4 index, java_objectheader *o) {}
-void removecompilerstub (u1 *stub) {}
-void removenativestub (u1 *stub) {}
+u1 *createcompilerstub(methodinfo *m) {return NULL;}
+u1 *createnativestub(functionptr f, methodinfo *m) {return NULL;}
+u1 *oldcreatenativestub(functionptr f, methodinfo *m) {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 removecompilerstub(u1 *stub) {}
+void removenativestub(u1 *stub) {}
-java_objectheader *native_new_and_init (void *p) { 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; }
/************************ global variables **********************/
java_objectheader *exceptionptr; /* schani */
-int newcompiler = true;
+
bool verbose = false;
+bool runverbose = false;
+bool collectverbose = false;
static chain *nativemethod_chain; /* chain with native methods */
static chain *nativeclass_chain; /* chain with processed classes */
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 (utf *u)
+
+static void printID(utf *u)
{
char *utf_ptr = u->text;
int i;
- for (i=0; i<utf_strlen(u); i++)
- printIDpart (utf_nextu2(&utf_ptr));
+ for (i = 0; i < utf_strlen(u); i++)
+ printIDpart(utf_nextu2(&utf_ptr));
}
+
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;
}
u2 c;
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 '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 ((c = utf_nextu2(&utf_ptr)) == '[') ;
- if (c=='L')
- while (utf_nextu2(&utf_ptr) != ';');
- 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 ( utf_nextu2(&utf_ptr) != ';');
- 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 = utf_nextu2(&utf_ptr)) != ';' ) 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 utf_ptr;
addoutputsize ( sizeof(java_objectheader) );
fprintf (file, " java_objectheader header;\n");
return;
- }
+ }
printfields (c->super);
utf_fprint (file, f->name);
/* rename multiple fieldnames */
- if (ident_count = searchidentchain_utf(f->name))
+ 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 ******************/
printID (m->class->name);
/* rename overloaded method */
- if (ident_count = searchidentchain_utf(m->name))
+ if ((ident_count = searchidentchain_utf(m->name)))
fprintf(file,"%d",ident_count - 1);
chain_addlast(ident_chain,m->name);
printID (m->class->name);
fprintf (file, "* this ");
- };
+ }
+ else
+ {
+ fprintf (file, ", jclass clazz ");
+ }
if ((*utf_ptr)!=')') fprintf (file, ", ");
utf_ptr = printtype (utf_ptr);
fprintf (file, " par%d", paramnum++);
if ((*utf_ptr)!=')') fprintf (file, ", ");
- }
+ }
fprintf (file, ");\n");
}
/****************** remove package-name in fully-qualified classname *********************/
-static void simple_classname(char *buffer, utf *u)
+static void gen_header_filename(char *buffer, utf *u)
{
- u2 i, simplename_start;
-
- for (i=utf_strlen(u); i>0; i--) {
+ int i, simplename_start;
+ int slash_cnt=0;
- if (u->text[i] == '$') u->text[i] = '_'; else /* convert '$' to '_' */
- if (u->text[i] == '/') {
- /* beginning of simple name */
- simplename_start = i+1;
- break;
- }
+
+ 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=simplename_start; i < utf_strlen(u); i++)
- buffer[i-simplename_start] = u->text[i];
-
- buffer[i-simplename_start] = '\0';
+ buffer[utf_strlen(u)]='\0';
}
/*********** create headerfile for classes and store native methods in chain ************/
chain_addlast (nativeclass_chain, c);
/* open headerfile for class */
- simple_classname(classname,c->name);
+ gen_header_filename(classname,c->name);
/* create chain for renaming fields */
ident_chain = chain_new ();
if (m->flags & ACC_NATIVE) {
chain_addlast (nativemethod_chain, m);
- printmethod(m);
- }
- }
+ printmethod(m);
+ }
+ }
chain_free(ident_chain);
utf_fprint (file, m->descriptor);
fprintf (file, "\",\n ");
if ( (m->flags & ACC_STATIC) !=0) fprintf (file, "true");
- else fprintf (file, "false");
+ else fprintf (file, "false");
fprintf (file, ",\n ");
fprintf (file, "(functionptr) Java_");
printID (m->class->name);
while (c) {
dopadding=false;
- simple_classname(classname,c->name);
+ gen_header_filename(classname,c->name);
fprintf(file,"#include \"nat/%s.h\"\n",classname);
c = chain_next (nativeclass_chain);
}
static void print_usage()
{
- printf ("USAGE: jch class [class..]\n");
+ printf("Usage: cacaoh class [class..]\n");
}
void *dummy;
- /********** internal (only used by main) *****************************/
+ /********** internal (only used by main) *****************************/
char classpath[500] = "";
char offsets_filename[1024] = ""; /* phil */
u4 heapsize = 100000;
- /*********** options so only headers are generated *******************/
+ /*********** options so only headers are generated *******************/
- makeinitializations=false;
+ makeinitializations=false;
- /************ Collect some info from the environment *****************/
+ /************ 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);
- }
+ }
- /**************************** Program start **************************/
+ /**************************** Program start **************************/
- log_init (NULL);
- log_text ("Java - header-generator started");
+ log_init(NULL);
+ log_text("Java - header-generator started");
- sprintf(offsets_filename, "%s/offsets.h", SYSDEP_DIR); /* phil */
+ sprintf(offsets_filename, "jit/%s/offsets.h", ARCH_DIR); /* phil */
file = fopen(offsets_filename, "w");
if (file == NULL) {
- fprintf (stderr, "Can not open file '%s' for write", offsets_filename);
+ 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 offdiffval %3d\n\n", (int) OFFSET(vftbl, diffval));
+
+ 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));
fclose (file);
suck_init (classpath);
- tables_init ();
- heap_init (heapsize, heapsize, &dummy);
- loader_init ();
+ tables_init();
+ heap_init(heapsize, heapsize, &dummy);
+ loader_init();
- /*********************** Load JAVA classes **************************/
+ /*********************** Load JAVA classes **************************/
- nativemethod_chain = chain_new ();
- nativeclass_chain = chain_new ();
+ nativemethod_chain = chain_new();
+ nativeclass_chain = chain_new();
- for (a=1; a<argc; a++) {
-
- cp = argv[a];
+ for (a = 1; a < argc; a++) {
+ cp = argv[a];
/* convert classname */
- for (i=strlen(cp)-1; i>=0; i--)
+ for (i = strlen(cp) - 1; i >= 0; i--)
switch (cp[i]) {
- case '.': cp[i]='/';
- break;
- case '_': cp[i]='$';
+ case '.': cp[i]='/';
+ break;
+ case '_': cp[i]='$';
}
- topclass = loader_load ( utf_new_char (cp) );
+ topclass = loader_load(utf_new_char(cp));
- headerfile_generate (topclass);
+ headerfile_generate(topclass);
}
- headers_finish ();
+ headers_finish();
- /************************ Release all resources **********************/
+ /************************ Release all resources **********************/
- loader_close ();
- heap_close ();
- tables_close ( literalstring_free );
+ loader_close();
+ heap_close();
+ tables_close(literalstring_free);
- /* Print "finished" message */
+ /* 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
projects / cacao.git / blobdiff