/* src/cacaoh/headers.c - functions for header generation
- 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
+ Copyright (C) 1996-2005, 2006, 2007, 2008
+ CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
This file is part of CACAO.
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- $Id: headers.c 7483 2007-03-08 13:17:40Z michi $
-
*/
#include <assert.h>
#include <ctype.h>
#include <stdarg.h>
+#include <stdint.h>
#include <stdlib.h>
#include <string.h>
-#include "vm/types.h"
-
#if defined(ENABLE_THREADS)
# if defined(__DARWIN__)
# include <signal.h>
# include <ucontext.h>
#endif
-#include "mm/gc-common.h"
+#include "mm/gc.hpp"
#include "mm/memory.h"
#include "toolbox/chain.h"
#include "vm/builtin.h"
#include "vm/global.h"
-#include "vm/stringlocal.h"
+#include "vm/string.hpp"
#include "vmcore/class.h"
#include "vmcore/method.h"
#define ACC_NATIVELY_OVERLOADED 0x10000000
+#if defined(ENABLE_HANDLES)
+# define HEAP_PREFIX "heap_"
+#else
+# define HEAP_PREFIX ""
+#endif
+
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 addoutputsize (int len)
+static void addoutputsize(int len)
{
- u4 newsize,i;
- if (!dopadding) return;
+ uint32_t newsize;
+ int32_t i;
+
+ 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;
}
void printOverloadPart(utf *desc)
{
char *utf_ptr=desc->text;
- u2 c;
+ uint16_t c;
fprintf(file, "__");
}
}
-static char *printtype(char *utf_ptr)
+static char *printtype(char *utf_ptr, char *prefix, char *infix)
{
- 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%s_intarray_t*", infix); break;
+ case 'J': fprintf (file, "java%s_longarray_t*", infix); break;
+ case 'Z': fprintf (file, "java%s_booleanarray_t*", infix); break;
+ case 'B': fprintf (file, "java%s_bytearray_t*", infix); break;
+ case 'S': fprintf (file, "java%s_shortarray_t*", infix); break;
+ case 'C': fprintf (file, "java%s_chararray_t*", infix); break;
+ case 'F': fprintf (file, "java%s_floatarray_t*", infix); break;
+ case 'D': fprintf (file, "java%s_doublearray_t*", infix); break;
- case '[': fprintf(file, "java_objectarray*");
+ case '[': fprintf(file, "java%s_objectarray_t*", infix);
while ((c = utf_nextu2(&utf_ptr)) == '[');
if (c == 'L')
while (utf_nextu2(&utf_ptr) != ';');
break;
- case 'L': fprintf(file, "java_objectarray*");
+ case 'L': fprintf(file, "java%s_objectarray_t*", infix);
while (utf_nextu2(&utf_ptr) != ';');
break;
default:
break;
case 'L':
- addoutputsize ( sizeof(java_objectheader*));
- fprintf (file, "struct ");
+ addoutputsize ( sizeof(java_object_t*));
+ fprintf (file, "struct %s", prefix);
while ( (c = utf_nextu2(&utf_ptr)) != ';' ) printIDpart (c);
fprintf (file, "*");
break;
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.cls);
+ printfields(c->super);
for (i = 0; i < c->fieldscount; i++) {
f = &(c->fields[i]);
if (!(f->flags & ACC_STATIC)) {
fprintf(file, " ");
- printtype(f->descriptor->text);
+ printtype(f->descriptor->text, HEAP_PREFIX, "");
fprintf(file, " ");
utf_fprint_printable_ascii(file, f->name);
void printmethod(methodinfo *m)
{
char *utf_ptr;
- u2 paramnum = 1;
+ int32_t paramnum = 1;
/* search for return-type in descriptor */
utf_ptr = m->descriptor->text;
/* create remarks */
fprintf(file, "\n/*\n * Class: ");
- utf_fprint_printable_ascii(file, m->class->name);
+ utf_fprint_printable_ascii(file, m->clazz->name);
fprintf(file, "\n * Method: ");
utf_fprint_printable_ascii(file, m->name);
fprintf(file, "\n * Signature: ");
/* create prototype */
fprintf(file, "JNIEXPORT ");
- printtype(utf_ptr);
+ printtype(utf_ptr, "", "_handle");
fprintf(file, " JNICALL Java_");
- printID(m->class->name);
+ printID(m->clazz->name);
chain_addlast(ident_chain, m->name);
if (!(m->flags & ACC_STATIC)) {
fprintf(file, ", struct ");
- printID(m->class->name);
- fprintf(file, "* this");
+ printID(m->clazz->name);
+ fprintf(file, "* _this");
} else {
fprintf(file, ", jclass clazz");
if ((*utf_ptr) != ')') fprintf(file, ", ");
while ((*utf_ptr) != ')') {
- utf_ptr = printtype(utf_ptr);
+ utf_ptr = printtype(utf_ptr, "", "_handle");
fprintf(file, " par%d", paramnum++);
if ((*utf_ptr)!=')') fprintf(file, ", ");
}
void gen_header_filename(char *buffer, utf *u)
{
- s4 i;
+ int32_t i;
for (i = 0; i < utf_get_number_of_u2s(u); i++) {
if ((u->text[i] == '/') || (u->text[i] == '$')) {
char header_filename[1024] = "";
char classname[1024];
char uclassname[1024];
- u2 i;
+ int32_t i;
methodinfo *m;
- u2 j;
+ int32_t j;
methodinfo *m2;
bool nativelyoverloaded;
fprintf(file, "/* Structure information for class: ");
utf_fprint_printable_ascii(file, c->name);
fprintf(file, " */\n\n");
- fprintf(file, "typedef struct ");
- printID(c->name);
+ fprintf(file, "typedef struct %s", HEAP_PREFIX);
+ printID(c->name);
fprintf(file, " {\n");
outputsize = 0;
dopadding = true;
printfields(c);
+ fprintf(file, "} %s", HEAP_PREFIX);
+ printID(c->name);
+ fprintf(file, ";\n\n");
+
+#if defined(ENABLE_HANDLES)
+ /* create structure for indirection cell */
+ fprintf(file, "typedef struct ");
+ printID(c->name);
+ fprintf(file, " {\n");
+ fprintf(file, " %s", HEAP_PREFIX);
+ printID(c->name);
+ fprintf(file, " *heap_object;\n");
fprintf(file, "} ");
printID(c->name);
fprintf(file, ";\n\n");
+#endif
/* create chain for renaming overloaded methods */
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)) == '_')