Joseph Wenninger
Christian Thalinger
- $Id: global.h 4529 2006-02-20 23:35:08Z twisti $
+ $Id: global.h 5493 2006-09-14 18:36:20Z edwin $
*/
#define _GLOBAL_H
#include "config.h"
-#include "types.h"
+#include "vm/types.h"
/* additional data types ******************************************************/
typedef void (*functionptr) (void); /* generic function pointer */
typedef u1* methodptr;
-typedef int bool; /* boolean data type */
+typedef unsigned int bool; /* boolean data type */
-#define true 1
-#define false 0
+#define true 1
+#define false 0
+#if defined(ENABLE_SSA)
+/* immediate to get an addidional target Local Var Index */
+/* for IINC in Combination with SSA */
+struct imm {
+ s4 i;
+ s4 op1_t;
+};
+#endif
+
/* immediate data union */
typedef union {
void *a;
functionptr fp;
u1 b[8];
+#if defined(ENABLE_SSA)
+ struct imm _i;
+#endif
} imm_union;
/* define some CACAO paths ****************************************************/
-#if defined(ENABLE_ZLIB)
-# define CACAO_VM_ZIP_PATH CACAO_PREFIX "/share/cacao/" VM_ZIP_STRING
-#else
-# define CACAO_VM_ZIP_PATH CACAO_PREFIX "/share/cacao/"
-#endif
-
-#define CLASSPATH_GLIBJ_ZIP_PATH CLASSPATH_PREFIX "/share/classpath/" GLIBJ_ZIP_STRING
#define CLASSPATH_LIBRARY_PATH CLASSPATH_LIBDIR "/classpath"
-/*
- * ENABLE_VERIFIER activates bytecode verification and other checks
- */
-#define ENABLE_VERIFIER
+#define MAX_ALIGN 8 /* most generic alignment for JavaVM values */
-/*
- * TYPECHECK_STACK_COMPCAT activates full checking of computational
- * categories for stack manipulations (POP,POP2,SWAP,DUP,DUP2,DUP_X1,
- * DUP2_X1,DUP_X2,DUP2_X2).
- */
-#define TYPECHECK_STACK_COMPCAT
-/* if we have threads disabled this one is not defined ************************/
+/* basic data types ***********************************************************/
-#if !defined(USE_THREADS)
-#define THREADSPECIFIC
-#endif
+/* The JavaVM types must numbered in the same order as the ICMD_Ixxx
+ to ICMD_Axxx instructions (LOAD and STORE). All other types can be
+ numbered arbitrarily. */
+#define TYPE_INT 0
+#define TYPE_LNG 1
+#define TYPE_FLT 2
+#define TYPE_DBL 3
+#define TYPE_ADR 4
-#define MAX_ALIGN 8 /* most generic alignment for JavaVM values */
+#define TYPE_RET 8 /* must not share bits with TYPE_FLT or TYPE_LNG */
+
+#define TYPE_VOID 10
-/* basic data types ***********************************************************/
+#define IS_INT_LNG_TYPE(a) (!((a) & TYPE_FLT))
+#define IS_FLT_DBL_TYPE(a) ((a) & TYPE_FLT)
+#define IS_2_WORD_TYPE(a) ((a) & TYPE_LNG)
-/* CAUTION: jit/jit.h relies on these numerical values! */
-#define TYPE_INT 0 /* the JavaVM types must numbered in the */
-#define TYPE_LONG 1 /* same order as the ICMD_Ixxx to ICMD_Axxx */
-#define TYPE_FLOAT 2 /* instructions (LOAD and STORE) */
-#define TYPE_DOUBLE 3 /* integer, long, float, double, address */
-#define TYPE_ADDRESS 4 /* all other types can be numbered arbitrarly */
+#define IS_INT_TYPE(a) ((a) == TYPE_INT)
+#define IS_LNG_TYPE(a) ((a) == TYPE_LNG)
+#define IS_FLT_TYPE(a) ((a) == TYPE_FLT)
+#define IS_DBL_TYPE(a) ((a) == TYPE_DBL)
+#define IS_ADR_TYPE(a) ((a) == TYPE_ADR)
+
+#define IS_VOID_TYPE(a) ((a) == TYPE_VOID)
-#define TYPE_VOID 10
/* primitive data types *******************************************************/
-/* These values are used in parsed descriptors and in some other places */
-/* were the different types handled internally as TYPE_INT have to be */
-/* distinguished. */
+/* These values are used in parsed descriptors and in some other
+ places were the different types handled internally as TYPE_INT have
+ to be distinguished. */
#define PRIMITIVETYPE_COUNT 11 /* number of primitive types (+ dummies) */
/* CAUTION: Don't change the numerical values! These constants are
- * used as indices into the primitive type table.
- */
+ used as indices into the primitive type table. */
+
#define PRIMITIVETYPE_INT TYPE_INT
-#define PRIMITIVETYPE_LONG TYPE_LONG
-#define PRIMITIVETYPE_FLOAT TYPE_FLOAT
-#define PRIMITIVETYPE_DOUBLE TYPE_DOUBLE
+#define PRIMITIVETYPE_LONG TYPE_LNG
+#define PRIMITIVETYPE_FLOAT TYPE_FLT
+#define PRIMITIVETYPE_DOUBLE TYPE_DBL
#define PRIMITIVETYPE_DUMMY1 TYPE_ADR /* not used! */
#define PRIMITIVETYPE_BYTE 5
#define PRIMITIVETYPE_CHAR 6
#define ACC_SYNTHETIC 0x1000
#define ACC_ANNOTATION 0x2000
#define ACC_ENUM 0x4000
+#define ACC_MIRANDA 0x8000
+/* special flags used in classinfo ********************************************/
-/* data structure for calls from c code to java methods */
-
-struct jni_callblock {
- u8 itemtype;
- u8 item;
-};
-
-typedef struct jni_callblock jni_callblock;
+#define ACC_CLASS_REFLECT_MASK 0x0000ffff /* flags reported by reflection */
+#define ACC_CLASS_HAS_POINTERS 0x00010000 /* instance contains pointers */
/* data structures of the runtime system **************************************/
*******************************************************************************/
struct java_objectheader { /* header for all objects */
- struct _vftbl *vftbl; /* pointer to virtual function table */
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- void *monitorPtr;
+ struct _vftbl *vftbl; /* pointer to virtual function table */
+#if defined(ENABLE_THREADS)
+ struct lock_record_t *monitorPtr;
+ ptrint flcword; /* word containing the FLC bit */
#endif
};
};
-#define VFTBLINTERFACETABLE(v,i) (v)->interfacetable[-i]
-
-
-/* flag variables *************************************************************/
-
-extern bool cacao_initializing;
-
-
/* Synchronization ************************************************************/
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
-void cast_lock();
-void cast_unlock();
+#if defined(ENABLE_THREADS)
void compiler_lock();
void compiler_unlock();
#endif
-/**** Methods: called directly by cacao, which defines the callpath ***/
-#define MAINCLASS mainstring
-#define MAINMETH "main"
-#define MAINDESC "([Ljava/lang/String;)V"
+/* global constants related to the verifier ***********************************/
-#define EXITCLASS "java/lang/System"
-#define EXITMETH "exit"
-#define EXITDESC "(I)V"
+/* The verifier needs additional variables in the variable array. Since these */
+/* must be reserved and set by parse.c and stack.c, we define these numbers */
+/* here to avoid mysterious hard-coded constants. */
-#if defined(USE_THREADS)
- #define THREADCLASS "java/lang/Thread"
- #define THREADMETH "<init>"
- #define THREADDESC "(Ljava/lang/VMThread;Ljava/lang/String;IZ)V"
-
- #define THREADGROUPCLASS "java/lang/ThreadGroup"
- #define THREADGROUPMETH "addThread"
- #define THREADGROUPDESC "(Ljava/lang/Thread;)V"
+#if defined(ENABLE_VERIFIER)
+# define VERIFIER_EXTRA_LOCALS 1
+# define VERIFIER_EXTRA_VARS 1
+#else
+# define VERIFIER_EXTRA_LOCALS 0
+# define VERIFIER_EXTRA_VARS 0
#endif
#endif /* _GLOBAL_H */
* c-basic-offset: 4
* tab-width: 4
* End:
+ * vim:noexpandtab:sw=4:ts=4:
*/
projects / cacao.git / blobdiff