/********************************************************************
	
	bytecode.h - methods for handling the bytecode

  Niksa Orlic, 2004-05-22

********************************************************************/

struct bytecode_struct
{
	int bytecode_pos;
	int bytecode_allocated_size;
	char *bytecode;
};

typedef struct bytecode_struct bytecode;

bytecode *bytecode_create();
void bytecode_destroy(bytecode *code);
bytecode *bytecode_duplicate(bytecode*);

void bytecode_append(bytecode *code, char c);
void bytecode_append_short_int(bytecode *code, short int s);
void bytecode_append_long_int(bytecode *code, long int l);
void bytecode_append_bytecode(bytecode *dest, bytecode *src);

/* Java bytecode mnemonics defines */
enum Java_mnemonics
{
	nop$				= 0x00,
	aconst_null$,
	iconst_m1$,
	iconst_0$,
	iconst_1$,
	iconst_2$,
	iconst_3$,
	iconst_4$,
	iconst_5$,
	lconst_0$,
	lconst_1$,
	fconst_0$,
	fconst_1$,
	fconst_2$,
	dconst_0$,
	dconst_1$,
	bipush$,
	sipush$,
	ldc$,
	ldc_w$,
	ldc2_w$,
	iload$,
	lload$,
	fload$,
	dload$,
	aload$,
	iload_0$,
	iload_1$,
	iload_2$,
	iload_3$,
	lload_0$,
	lload_1$,
	lload_2$,
	lload_3$,
	fload_0$,
	fload_1$,
	fload_2$,
	fload_3$,
	dload_0$,
	dload_1$,
	dload_2$,
	dload_3$,
	aload_0$,
	aload_1$,
	aload_2$,
	aload_3$,
	iaload$,
	laload$,
	faload$,
	daload$,
	aaload$,
	baload$,
	caload$,
	saload$,
	istore$,
	lstore$,
	fstore$,
	dstore$,
	astore$,
	istore_0$,
	istore_1$,
	istore_2$,
	istore_3$,
	lstore_0$,
	lstore_1$,
	lstore_2$,
	lstore_3$,
	fstore_0$,
	fstore_1$,
	fstore_2$,
	fstore_3$,
	dstore_0$,
	dstore_1$,
	dstore_2$,
	dstore_3$,
	astore_0$,
	astore_1$,
	astore_2$,
	astore_3$,
	iastore$,
	lastore$,
	fastore$,
	dastore$,
	aastore$,
	bastore$,
	castore$,
	sastore$,
	pop$,
	pop2$,
	dup$,
	dup_x1$,
	dup_x2$,
	dup2$,
	dup2_x1$,
	dup2_x2$,
	swap$,
	iadd$,
	ladd$,
	fadd$,
	dadd$,
	isub$,
	lsub$,
	fsub$,
	dsub$,
	imul$,
	lmul$,
	fmul$,
	dmul$,
	idiv$,
	ldiv$,
	fdiv$,
	ddiv$,
	irem$,
	lrem$,
	frem$,
	drem$,
	ineg$,
	lneg$,
	fneg$,
	dneg$,
	ishl$,
	lshl$,
	ishr$,
	lshr$,
	iushr$,
	lushr$,
	iand$,
	land$,
	ior$,
	lor$,
	ixor$,
	lxor$,
	iinc$,
	i2l$,
	i2f$,
	i2d$,
	l2i$,
	l2f$,
	l2d$,
	f2i$,
	f2l$,
	f2d$,
	d2i$,
	d2l$,
	d2f$,
	i2b$,
	i2c$,
	i2s$,
	lcmp$,
	fcmpl$,
	fcmpg$,
	dcmpl$,
	dcmpg$,
	ifeq$,
	ifne$,
	iflt$,
	ifge$,
	ifgt$,
	ifle$,
	if_icmpeq$,
	if_icmpne$,
	if_icmplt$,
	if_icmpge$,
	if_icmpgt$,
	if_icmple$,
	if_acmpeq$,
	if_acmpne$,
	goto$,
	jsr$,
	ret$,
	tableswitch$,
	lookupswitch$,
	ireturn$,
	lreturn$,
	freturn$,
	dreturn$,
	areturn$,
	return$,
	getstatic$,
	putstatic$,
	getfield$,
	putfield$,
	invokevirtual$,
	invokespecial$,
	invokestatic$,
	invokeinterface$,
	xxxunusedxxx1$,
	new$,
	newarray$,
	anewarray$,
	arraylength$,
	athrow$,
	checkcast$,
	instanceof$,
	monitorenter$,
	monitorexit$,
	wide$,
	multianewarray$,
	ifnull$,
	ifnonnull$,
	goto_w$,
	jsr_w$,

	break_stmt$ = 250 /* used internally by the parser to mark break statment positions */
};