Changes: Mark Probst
Philipp Tomsich
- $Id: headers.c 583 2003-11-09 19:14:31Z twisti $
+ $Id: headers.c 771 2003-12-13 23:11:08Z stefan $
*/
#include <stdlib.h>
#include <string.h>
+#include <ctype.h>
#include "config.h"
#include "global.h"
#include "tables.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;
+
+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 showmethods = false;
+bool showconstantpool = false;
+bool showutf = false;
+
+bool makeinitializations = true;
+
+bool getloadingtime = false;
+s8 loadingtime = 0;
+
+
/******* replace some external functions *********/
-functionptr native_findfunction (utf *cname, utf *mname, utf *desc, bool isstatic)
+functionptr native_findfunction(utf *cname, utf *mname, utf *desc, bool isstatic)
{ return NULL; }
-java_objectheader *javastring_new (utf *text) /* schani */
+java_objectheader *javastring_new(utf *text)
{ return NULL; }
-void throw_classnotfoundexception()
+
+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)
{
- panic("class not found");
}
-java_objectheader *literalstring_new (utf *u)
-{ return NULL; }
+
+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_calljavafunction() { }
void asm_dumpregistersandcall() { }
s4 asm_builtin_checkcast(java_objectheader *obj, classinfo *class) { return 0; }
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 *o,arraydescriptor *d) {return 0;}
#if defined(__I386__)
s4 asm_builtin_arrayinstanceof(java_objectheader *obj, classinfo *class) { return 0; }
-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;}
java_objectheader *native_new_and_init(void *p) { return NULL; }
+
/************************ global variables **********************/
-java_objectheader *exceptionptr; /* schani */
+java_objectheader *exceptionptr;
-bool verbose = false;
-bool runverbose = false;
-bool collectverbose = false;
-
-static chain *nativemethod_chain; /* chain with native methods */
+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 char *printtype (char *utf_ptr)
+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_arrayarray*");
+ case '[': fprintf (file, "java_objectarray*");
while ((c = utf_nextu2(&utf_ptr)) == '[') ;
if (c=='L')
while (utf_nextu2(&utf_ptr) != ';');
return utf_ptr;
}
+
/******* determine the number of entries of a utf string in the ident chain *****/
static int searchidentchain_utf(utf *ident)
return count;
}
+
/**************** print structure for direct access to objects ******************/
-static void printfields (classinfo *c)
+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, " ");
- utf_fprint (file, f->name);
+ 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, "%d", ident_count - 1);
+ chain_addlast(ident_chain, f->name);
- fprintf (file, ";\n");
+ fprintf(file, ";\n");
}
}
}
+
/***************** store prototype for native method in file ******************/
-static void printmethod (methodinfo *m)
+static void printmethod(methodinfo *m)
{
char *utf_ptr;
- u2 paramnum=1;
+ u2 paramnum = 1;
u2 ident_count;
/* search for return-type in descriptor */
while (utf_nextu2(&utf_ptr) != ')');
/* create remarks */
- fprintf (file,"/*\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");
+ 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);
+ 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, "%d", ident_count - 1);
+ chain_addlast(ident_chain, m->name);
- fprintf (file,"_");
- printID (m->name);
- fprintf (file," (JNIEnv *env ");
+ fprintf(file, "_");
+ printID(m->name);
+ fprintf(file, "(JNIEnv *env");
- utf_ptr = m->descriptor->text+1;
+ utf_ptr = m->descriptor->text + 1;
- if (! (m->flags & ACC_STATIC) ) {
-
- fprintf (file, ", struct ");
- printID (m->class->name);
- fprintf (file, "* this ");
+ if (!(m->flags & ACC_STATIC)) {
+ fprintf(file, ", struct ");
+ printID(m->class->name);
+ fprintf(file, "* this");
- };
+ } else {
+ fprintf(file, ", jclass clazz");
+ }
- if ((*utf_ptr)!=')') fprintf (file, ", ");
+ if ((*utf_ptr) != ')') fprintf(file, ", ");
- while ((*utf_ptr)!=')') {
- utf_ptr = printtype (utf_ptr);
- fprintf (file, " par%d", paramnum++);
- 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");
+ fprintf(file, ");\n\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)
{
- int i, simplename_start;
-
- for (i=utf_strlen(u)-1; i>=0; i--) {
-
- if (u->text[i] == '$') u->text[i] = '_'; else /* convert '$' to '_' */
- if (u->text[i] == '/') {
- /* beginning of simple name */
- simplename_start = i+1;
- break;
- }
+ 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];
}
-
- 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 ************/
-static void headerfile_generate (classinfo *c)
+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);
+ 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 ();
+ ident_chain = chain_new();
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, "/* This file is machine generated, don't edit it !*/\n\n");
+ file = fopen(header_filename, "w");
+ if (!file) panic("Can not open file to store header information");
+
+ fprintf(file, "/* This file is machine generated, don't edit it !*/\n\n");
+
+ /* 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");
+ 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 ();
+ chain_free(ident_chain);
+ ident_chain = chain_new();
/* create method-prototypes */
- for (i=0; i<c->methodscount; i++) {
+ for (i = 0; i < c->methodscount; i++) {
m = &(c->methods[i]);
if (m->flags & ACC_NATIVE) {
- chain_addlast (nativemethod_chain, m);
- printmethod(m);
- }
+ chain_addlast(nativemethod_chain, m);
+ printmethod(m);
+ }
}
-
- chain_free(ident_chain);
+ chain_free(ident_chain);
+
+ fprintf(file, "#endif\n\n");
+
fclose(file);
}
+
/******** print classname, '$' used to seperate inner-class name ***********/
-void print_classname (classinfo *clazz)
+void print_classname(classinfo *clazz)
{
utf *u = clazz->name;
char *endpos = u->text + u->blength;
char *utf_ptr = u->text;
u2 c;
- while (utf_ptr<endpos) {
- if ((c=utf_nextu2(&utf_ptr)) == '_')
- putc ('$',file);
- else
- putc (c,file);
+ while (utf_ptr < endpos) {
+ if ((c = utf_nextu2(&utf_ptr)) == '_') {
+ putc('$', file);
+
+ } else {
+ putc(c, file);
+ }
}
}
/*************** create table for locating native functions ****************/
-static void printnativetableentry (methodinfo *m)
+static void printnativetableentry(methodinfo *m)
{
- fprintf (file, " { \"");
+ 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");
+ 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 ()
+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");
+ 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");
+ 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);
+ c = chain_first(nativeclass_chain);
while (c) {
-
- dopadding=false;
- simple_classname(classname,c->name);
- fprintf(file,"#include \"nat/%s.h\"\n",classname);
- c = chain_next (nativeclass_chain);
+ 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);
+ 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 (nativemethod_chain)) != NULL) {
- chain_remove (nativemethod_chain);
- 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 (nativemethod_chain);
- fclose (file);
-
+ chain_free(nativemethod_chain);
+ fclose(file);
}
/*********** options so only headers are generated *******************/
- makeinitializations=false;
+ makeinitializations = false;
/************ Collect some info from the environment *****************/
log_init(NULL);
log_text("Java - header-generator started");
- sprintf(offsets_filename, "jit/%s/offsets.h", ARCH_DIR); /* phil */
+ 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);
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 offclassvftbl %3d\n", (int) OFFSET(classinfo, vftbl));
+
+ 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);
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]='$';
}
+ }
topclass = loader_load(utf_new_char(cp));
}
+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
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