File content as of revision 9:4ea7773ea2b0:

/*
 * RAVEM.h
 *
 *  Created on: 2013/07/18
 *      Author: lynxeyed
 */

#ifndef RAVEM_H_
#define RAVEM_H_

//#include "type.h"
#include "pool.h"
#include "device_depend.h"
#include <stdlib.h>

// constant_pool
//#define Constant_Type				Value		length (in bytes)
#define CONSTANT_Class				7			// 3
#define	CONSTANT_Fieldref			9			// 5
#define	CONSTANT_Methodref			10			// 5
#define	CONSTANT_InterfaceMethodref	11			// 5
#define	CONSTANT_String				8			// 3
#define	CONSTANT_Integer			3			// 5
#define	CONSTANT_Float				4			// 5
#define	CONSTANT_Long				5			// 9
#define	CONSTANT_Double				6			// 9
#define	CONSTANT_NameAndType		12			// 5
#define	CONSTANT_Utf8				1			// 4 or more (see 'length')
#define	CONSTANT_MethodHandle		15			// 5
#define	CONSTANT_MethodType			16			// 3
#define	CONSTANT_InvokeDynamic		18			// 3

//stack type
#define Stack_Nothing 		0
#define Stack_CharType		1
#define Stack_IntType		2
#define Stack_DoubleType	3
#define Stack_ConstantPool	4

//Thread State and Command
#define Thread_returned						0
#define Thread_Active						1
#define Thread_getStartMethod				2
#define Thread_getInitMethod				3
#define Thread_getInitMethodWithStack		4
#define Thread_init							5	
#define Thread_initIsDone					6	
#define	Thread_inSleep						7

// instruction code			mnemonic code		number of arguments(in bytes)
#define JAVA_nop							0x00					// 0
#define JAVA_iconst_0						0x03					// 0
#define JAVA_iconst_1						0x04					// 0
#define JAVA_iconst_2						0x05					// 0
#define JAVA_iconst_3						0x06					// 0
#define JAVA_iconst_4						0x07					// 0
#define JAVA_iconst_5						0x08					// 0
#define JAVA_bipush							0x10					// 1
#define JAVA_sipush							0x11					// 2
#define JAVA_ldc							0x12					// 1
//#define JAVA_ldc_w						0x13					// xxx
#define JAVA_ldc2_w							0x14					// 2
//#define JAVA_iload						0x15

#define JAVA_aload							0x19					// 1

#define JAVA_iload_0						0x1A					// 0
#define JAVA_iload_1						0x1B					// 0
#define JAVA_iload_2						0x1C					// 0
#define JAVA_iload_3						0x1D					// 0

#define JAVA_aload_0						0x2a					// 0
#define JAVA_aload_1						0x2b					// 0
#define JAVA_aload_2						0x2c					// 0
#define JAVA_aload_3						0x2d					// 0

#define JAVA_astore							0x3A					// 1

#define JAVA_istore_0						0x3B					// 0
#define JAVA_istore_1						0x3C					// 0
#define JAVA_istore_2						0x3D					// 0
#define JAVA_istore_3						0x3E					// 0

#define JAVA_astore_0						0x4b					// 0
#define JAVA_astore_1						0x4c					// 0
#define JAVA_astore_2						0x4d					// 0
#define JAVA_astore_3						0x4e					// 0

#define	JAVA_dup							0x59					// 0

#define JAVA_iadd							0x60					// 0

#define JAVA_iinc							0x84					// 2
#define JAVA_i2l							0x85					// 0
#define JAVA_i2c							0x92					// 0

#define JAVA_if_icmplt						0xa1					// 2
#define JAVA_if_icmpge						0xa2					// 2
#define JAVA_if_icmpgt						0xa3					// 2
#define JAVA_if_icmple						0xa4					// 2

#define JAVA_goto							0xa7					// 2
#define JAVA_return							0xb1					// 0
#define JAVA_getstatic						0xb2					// 2
#define JAVA_getfield						0xb4					// 2
#define JAVA_putfield						0xb5					// 2
#define JAVA_invokevirtual					0xb6					// 2
#define JAVA_invokespecial					0xb7					// 2 
#define JAVA_invokestatic					0xb8					// 2

#define JAVA_new							0xbb					// 2

typedef struct {
	int		tag;
	int		index;
	int		index2;
	int		bc_num;		//pointer of bytecode
	void*	stack_pt;	// stack pointer (int,long,float,double,string)
} const_pool_t;


typedef struct {
	int bc_offset;			// offset of bytecode (this class starts here = bc_array[bc_offset]) 
	int code_offset;		// offset of code (Now we translate here from bc_offset = bc_array[bc_offset+code_offset] )
	int code_length;		// length of code
	int stack_num;			// number of stacks
	int local_num;			// number of local registers
	int field_num;			// number of field length
	int myThreadNum;		// Number of this thread(you must put #0 "main" method, and do not put #0 any other methods)
	int	threadCommand;		// 
	int	threadArg;
	
	int *local_reg;			// local registers(malloc here)
	int *op_stack;			// operand stack(malloc here) numerics or CP num
	int *op_stack_type;		// type of each stack,0:nothing 1:int,byte 2:long,float,double 3:See CP 

	int *field_mem_reg;		// Field (getfield and putfield)
	int *field_mem_type;	// Member variable type (Int or String)

} class_st;

extern int32_t methods_count;

void bc_init(void);
char *bc_seek(int bc_num, int length);
const_pool_t getConstantPoolInfo(int constant_num);
const_pool_t seekConstClassNumString(int const_num);
const_pool_t seekClassIndex(int const_num);
const_pool_t seekNameAndType_name(int const_num);
const_pool_t seekNameAndType_desc(int const_num);
//
int getIntegerFromOperandStack(class_st cl);
char* getStringFromOperandStack(class_st cl);
//
class_st seekCodeArrtibute(class_st cl, char* method_name, int strlen);
class_st setStackFromConstantPool(class_st cl, int cp_num);
class_st setIntegerToStack(class_st cl, int num);
//
class_st getField(class_st cl, int cp_num);
class_st putField(class_st cl, int cp_num);
//
class_st invokevirtual_callFunction(class_st cl, int cp_num);
class_st invokestatic_callFunction(class_st cl, int cp_num);
class_st invokespecial_callFunction(class_st cl, int cp_num);

class_st decodeVM(class_st cl);

#endif /* RAVEM_H_ */