xcache/processor/processor.m4

dnl ================
/* {{{ Pre-declare */
DECL_STRUCT_P_FUNC(`zval')
DECL_STRUCT_P_FUNC(`zval_ptr')
DECL_STRUCT_P_FUNC(`zval_ptr_nullable')
DECL_STRUCT_P_FUNC(`zend_op_array')
DECL_STRUCT_P_FUNC(`zend_class_entry')
#ifdef HAVE_XCACHE_CONSTANT
DECL_STRUCT_P_FUNC(`zend_constant')
#endif
DECL_STRUCT_P_FUNC(`zend_function')
DECL_STRUCT_P_FUNC(`xc_entry_var_t')
DECL_STRUCT_P_FUNC(`xc_entry_php_t')
#ifdef ZEND_ENGINE_2
DECL_STRUCT_P_FUNC(`zend_property_info')
#endif
/* }}} */
dnl ====================================================
#ifdef IS_CV
DEF_STRUCT_P_FUNC(`zend_compiled_variable', , `dnl {{{
	PROCESS(int, name_len)
	PROC_ZSTRING_L(, name, name_len)
	PROCESS(ulong, hash_value)
')
dnl }}}
#endif
DEF_STRUCT_P_FUNC(`zend_uint', , `dnl {{{
	IFCOPY(`DST()[0] = SRC()[0];')
	IFDPRINT(`
		INDENT()
		fprintf(stderr, "%u\n", SRC()[0]);
	')
	DONE_SIZE(sizeof(SRC()[0]))
')
dnl }}}
#ifndef ZEND_ENGINE_2
DEF_STRUCT_P_FUNC(`int', , `dnl {{{
	IFCOPY(`*DST() = *SRC();')
	IFDPRINT(`
		INDENT()
		fprintf(stderr, "%d\n", SRC()[0]);
	')
	DONE_SIZE(sizeof(SRC()[0]))
')
dnl }}}
#endif
#ifdef ZEND_ENGINE_2
DEF_STRUCT_P_FUNC(`zend_try_catch_element', , `dnl {{{
	PROCESS(zend_uint, try_op)
	PROCESS(zend_uint, catch_op)
#ifdef ZEND_ENGINE_2_5
	PROCESS(zend_uint, finally_op)
	PROCESS(zend_uint, finally_end)
#endif
')
dnl }}}
#endif
DEF_STRUCT_P_FUNC(`zend_brk_cont_element', , `dnl {{{
#ifdef ZEND_ENGINE_2_2
	PROCESS(int, start)
#endif
	PROCESS(int, cont)
	PROCESS(int, brk)
	PROCESS(int, parent)
')
dnl }}}
DEF_HASH_TABLE_FUNC(`HashTable_zval_ptr',           `zval_ptr')
DEF_HASH_TABLE_FUNC(`HashTable_zend_function',      `zend_function')
#ifdef ZEND_ENGINE_2
DEF_HASH_TABLE_FUNC(`HashTable_zend_property_info', `zend_property_info')
#endif
#ifdef IS_CONSTANT_AST
define(`ZEND_AST_HELPER', `dnl {{{
{
	IFCALCCOPY(`
		size_t zend_ast_size = ($1->kind == ZEND_CONST)
		 ? sizeof(zend_ast) + sizeof(zval)
		 : sizeof(zend_ast) + sizeof(zend_ast *) * ($1->children - 1);
	')

	pushdef(`ALLOC_SIZE_HELPER', `zend_ast_size')
	$2
	popdef(`ALLOC_SIZE_HELPER')
}
')
dnl }}}
DEF_STRUCT_P_FUNC(`zend_ast', , `dnl {{{
		zend_ushort i;
		PROCESS(zend_ushort, kind)
		PROCESS(zend_ushort, children)
		DONE(u)
		DISABLECHECK(`
			if (SRC()->kind == ZEND_CONST) {
				assert(SRC()->u.val);
				IFCOPY(`
					DST()->u.val = (zval *) (DST() + 1);
					memcpy(DST()->u.val, SRC()->u.val, sizeof(zval));
				')
				STRUCT_P_EX(zval, DST()->u.val, SRC()->u.val, `[]', `', ` ')
				RELOCATE_EX(zval, DST()->u.val)
			}
			else {
				for (i = 0; i < SRC()->children; ++i) {
					zend_ast *src_ast = (&SRC()->u.child)[i];
					if (src_ast) {
						ZEND_AST_HELPER(`src_ast', `
							ALLOC(`(&DST()->u.child)[i]', zend_ast)
							STRUCT_P_EX(zend_ast, (&DST()->u.child)[i], src_ast, `[]', `', ` ')
						')
						RELOCATE_EX(zend_ast, (&DST()->u.child)[i])
					}
					else {
						SETNULL_EX(`(&DST()->u.child)[i]', `[]')
					}
				}
			}
		')
')
dnl }}}
#endif
DEF_STRUCT_P_FUNC(`zval', , `dnl {{{
	IFDASM(`do {
		zval_dtor(DST());
		*DST() = *SRC();
		zval_copy_ctor(DST());
		Z_SET_REFCOUNT(*DST(), 1);
		DONE(value)
		DONE(type)
#ifdef ZEND_ENGINE_2_3
		DONE(is_ref__gc)
		DONE(refcount__gc)
#else
		DONE(is_ref)
		DONE(refcount)
#endif
	} while(0);
	', `
		dnl IFDASM else
		/* Variable information */
dnl {{{ zvalue_value
		DISABLECHECK(`
		switch ((Z_TYPE_P(SRC()) & IS_CONSTANT_TYPE_MASK)) {
			case IS_LONG:
			case IS_RESOURCE:
			case IS_BOOL:
				PROCESS(long, value.lval)
				break;
			case IS_DOUBLE:
				PROCESS(double, value.dval)
				break;
			case IS_NULL:
				IFDPRINT(`INDENT()`'fprintf(stderr, "\tNULL\n");')
				break;

			case IS_CONSTANT:
#ifdef IS_UNICODE
				if (UG(unicode)) {
					goto proc_unicode;
				}
#endif
			case IS_STRING:
#ifdef FLAG_IS_BC
			case FLAG_IS_BC:
#endif
				PROCESS(int, value.str.len)
				PROC_STRING_L(value.str.val, value.str.len)
				break;
#ifdef IS_UNICODE
			case IS_UNICODE:
proc_unicode:
				PROCESS(int32_t, value.uni.len)
				PROC_ZSTRING_L(1, value.uni.val, value.uni.len)
				break;
#endif

			case IS_ARRAY:
#ifdef IS_CONSTANT_ARRAY
			case IS_CONSTANT_ARRAY:
#endif
				assert(SRC()->value.ht);
				STRUCT_P(HashTable, value.ht, HashTable_zval_ptr)
				break;

#ifdef IS_CONSTANT_AST
			case IS_CONSTANT_AST:
				assert(SRC()->value.ast);
				ZEND_AST_HELPER(`SRC()->value.ast', `STRUCT_P(zend_ast, value.ast)')
				break;
#endif

			case IS_OBJECT:
				IFNOTMEMCPY(`IFCOPY(`memcpy(DST(), SRC(), sizeof(SRC()[0]));')')
				dnl STRUCT(value.obj)
#ifndef ZEND_ENGINE_2
				STRUCT_P(zend_class_entry, value.obj.ce)
				STRUCT_P(HashTable, value.obj.properties, HashTable_zval_ptr)
#endif
				break;

			default:
				assert(0);
		}
		')
dnl }}}
		DONE(value)
		PROCESS(xc_zval_type_t, type)
#ifdef ZEND_ENGINE_2_3
		PROCESS(zend_uchar, is_ref__gc)
#else
		PROCESS(zend_uchar, is_ref)
#endif

#ifdef ZEND_ENGINE_2_3
		PROCESS(zend_uint, refcount__gc)
#elif defined(ZEND_ENGINE_2)
		PROCESS(zend_uint, refcount)
#else
		PROCESS(zend_ushort, refcount)
#endif
	')dnl IFDASM
')
dnl }}}
DEF_STRUCT_P_FUNC(`zval_ptr', , `dnl {{{
	IFDASM(`
		pushdefFUNC_NAME(`zval')
		FUNC_NAME (dasm, DST(), SRC()[0] TSRMLS_CC);
		popdef(`FUNC_NAME')
	', `
		do {
			IFCALCCOPY(`
				if (processor->handle_reference) {
					zval_ptr *ppzv;
					if (zend_hash_find(&processor->zvalptrs, (char *) &SRC()[0], sizeof(SRC()[0]), (void **) &ppzv) == SUCCESS) {
						IFCOPY(`
							DST()[0] = *ppzv;
							/* *DST() is updated */
							dnl fprintf(stderr, "*DST() is set to %p, PROCESSOR_TYPE is_shm %d\n", DST()[0], xc_is_shm(DST()[0]));
						')
						IFCALCSTORE(`processor->have_references = 1;')
						IFSTORE(`assert(xc_is_shm(DST()[0]));')
						IFRESTORE(`assert(!xc_is_shm(DST()[0]));')
						break;
					}
				}
			')
			
			ALLOC(DST()[0], zval)
			IFCALCCOPY(`
				if (processor->handle_reference) {
					IFCALC(`
						/* make dummy */
						zval_ptr pzv = (zval_ptr)-1;
					', `
						zval_ptr pzv = DST()[0];
						RELOCATE_EX(zval, pzv)
					')
					if (zend_hash_add(&processor->zvalptrs, (char *) &SRC()[0], sizeof(SRC()[0]), (void *) &pzv, sizeof(pzv), NULL) == SUCCESS) { /* first add, go on */
						dnl fprintf(stderr, "mark[%p] = %p\n", SRC()[0], pzv);
					}
					else {
						assert(0);
					}
				}
			')
			IFCOPY(`
				dnl fprintf(stderr, "copy from %p to %p\n", SRC()[0], DST()[0]);
			')
			IFDPRINT(`INDENT()`'fprintf(stderr, "[%p] ", (void *) SRC()[0]);')
			STRUCT_P_EX(zval, DST()[0], SRC()[0], `[0]', `', ` ')
			RELOCATE_EX(zval, DST()[0])
		} while (0);
	')
	DONE_SIZE(sizeof(zval_ptr))
')
dnl }}}
DEF_STRUCT_P_FUNC(`zval_ptr_nullable', , `dnl {{{
	if (SRC()[0]) {
		pushdef(`DASM_STRUCT_DIRECT')
		STRUCT_P_EX(zval_ptr, DST(), SRC(), `', `', ` ')
		popdef(`DASM_STRUCT_DIRECT')
	}
	else {
		IFCOPY(`COPYNULL_EX(DST()[0], SRC())')
	}
	DONE_SIZE(sizeof(zval_ptr_nullable))
')
dnl }}}
#ifdef ZEND_ENGINE_2
DEF_STRUCT_P_FUNC(`zend_arg_info', , `dnl {{{
	PROCESS(zend_uint, name_len)
	PROC_ZSTRING_L(, name, name_len)
	PROCESS(zend_uint, class_name_len)
	PROC_ZSTRING_L(, class_name, class_name_len)
#ifdef ZEND_ENGINE_2_4
	PROCESS(zend_uchar, type_hint)
#elif defined(ZEND_ENGINE_2_1)
	PROCESS(zend_bool, array_type_hint)
#endif
#ifdef ZEND_ENGINE_2_6
	PROCESS(zend_uchar, pass_by_reference)
#endif
	PROCESS(zend_bool, allow_null)

#ifdef ZEND_ENGINE_2_6
	PROCESS(zend_bool, is_variadic)
#else
	PROCESS(zend_bool, pass_by_reference)
#endif

#ifndef ZEND_ENGINE_2_4
	PROCESS(zend_bool, return_reference)
	PROCESS(int, required_num_args)
#endif
')
dnl }}}
#endif
#ifdef HAVE_XCACHE_CONSTANT
DEF_STRUCT_P_FUNC(`zend_constant', , `dnl {{{
	STRUCT(zval, value)
	PROCESS(int, flags)
	PROCESS(uint, name_len)
	pushdef(`estrndup', `zend_strndup')
	PROC_ZSTRING_N(, name, name_len)
	popdef(`estrndup')
	PROCESS(int, module_number)
')
dnl }}}
#endif
DEF_STRUCT_P_FUNC(`zend_function', , `dnl {{{
	DISABLECHECK(`
	switch (SRC(`type')) {
	case ZEND_INTERNAL_FUNCTION:
	case ZEND_OVERLOADED_FUNCTION:
		IFNOTMEMCPY(`IFCOPY(`memcpy(DST(), SRC(), sizeof(SRC()[0]));')')
		break;

	case ZEND_USER_FUNCTION:
	case ZEND_EVAL_CODE:
		DONE(type)
		STRUCT(zend_op_array, op_array)
		break;

	default:
		assert(0);
	}
	')
	DONE_SIZE(sizeof(SRC()[0]))
')
dnl }}}
#ifdef ZEND_ENGINE_2
DEF_STRUCT_P_FUNC(`zend_property_info', , `dnl {{{
	PROCESS(zend_uint, flags)
	PROCESS(int, name_length)
	PROC_ZSTRING_L(, name, name_length)
	PROCESS(ulong, h)
#ifdef ZEND_ENGINE_2_4
	PROCESS(int, offset)
#endif
#ifdef ZEND_ENGINE_2_1
	PROCESS(int, doc_comment_len)
	PROC_ZSTRING_L(, doc_comment, doc_comment_len)
#endif
	dnl isnt in php6 yet
#if defined(ZEND_ENGINE_2_2)
	PROC_CLASS_ENTRY_P(ce)
#endif
')
dnl }}}
#endif
#ifdef ZEND_ENGINE_2_4
DEF_STRUCT_P_FUNC(`zend_trait_method_reference', , `dnl {{{
	PROCESS(unsigned int, mname_len)
	PROC_STRING_L(method_name, mname_len)
	COPYNULL(ce)
	PROCESS(unsigned int, cname_len)
	PROC_STRING_L(class_name, cname_len)
')
dnl }}}
DEF_STRUCT_P_FUNC(`zend_trait_alias', , `dnl {{{
	STRUCT_P(zend_trait_method_reference, trait_method)
	PROCESS(unsigned int, alias_len)
	PROC_STRING_L(alias, alias_len)
	PROCESS(zend_uint, modifiers)
#ifndef ZEND_ENGINE_2_5
	COPYNULL(function)
#endif
')
dnl }}}
DEF_STRUCT_P_FUNC(`zend_trait_precedence', , `dnl {{{
	STRUCT_P(zend_trait_method_reference, trait_method)
	PROCESS_ARRAY(, xc_ztstring, exclude_from_classes, zend_class_entry*)
#ifndef ZEND_ENGINE_2_5
	COPYNULL(function)
#endif
')
dnl }}}
DEF_STRUCT_P_FUNC(`zend_trait_alias_ptr', , `dnl {{{
	IFDASM(`
		pushdefFUNC_NAME(`zend_trait_alias')
		FUNC_NAME (dasm, DST(), SRC()[0] TSRMLS_CC);
		popdef(`FUNC_NAME')
	', `
		ALLOC(DST()[0], zend_trait_alias)
		STRUCT_P_EX(zend_trait_alias, DST()[0], SRC()[0], `[0]', `', ` ')
		RELOCATE_EX(zend_trait_alias, DST()[0])
	')
	DONE_SIZE(sizeof(zend_trait_alias))
')
dnl }}}
DEF_STRUCT_P_FUNC(`zend_trait_precedence_ptr', , `dnl {{{
	IFDASM(`
		pushdefFUNC_NAME(`zend_trait_precedence')
		FUNC_NAME (dasm, DST(), SRC()[0] TSRMLS_CC);
		popdef(`FUNC_NAME')
	', `
		ALLOC(DST()[0], zend_trait_precedence)
		STRUCT_P_EX(zend_trait_precedence, DST()[0], SRC()[0], `[0]', `', ` ')
		RELOCATE_EX(zend_trait_precedence, DST()[0])
	')
	DONE_SIZE(sizeof(zend_trait_precedence))
')
dnl }}}
#endif
DEF_STRUCT_P_FUNC(`zend_class_entry', , `dnl {{{
	IFCALCCOPY(`
		processor->active_class_entry_src = SRC();
		IFCOPY(`processor->active_class_entry_dst = DST();')
	')
	PROCESS(char, type)
	PROCESS(zend_uint, name_length)
	PROC_ZSTRING_L(, name, name_length)
	IFRESTORE(`
#ifndef ZEND_ENGINE_2
		/* just copy parent and resolve on install_class */
		COPYPOINTER(parent)
#else
		PROC_CLASS_ENTRY_P(parent)
#endif
	', `
		PROC_CLASS_ENTRY_P(parent)
	')
#ifdef ZEND_ENGINE_2
	PROCESS(int, refcount)
#else
	STRUCT_P(int, refcount)
#endif
#ifndef ZEND_ENGINE_2_4
	PROCESS(zend_bool, constants_updated)
#endif
#ifdef ZEND_ENGINE_2
	PROCESS(zend_uint, ce_flags)
#endif

#ifdef ZEND_ENGINE_2
	STRUCT(HashTable, properties_info, HashTable_zend_property_info)
#endif

#ifdef ZEND_ENGINE_2_4
	STRUCT_ARRAY(int, default_properties_count, zval_ptr_nullable, default_properties_table)
	PROCESS(int, default_properties_count)
	STRUCT_ARRAY(int, default_static_members_count, zval_ptr_nullable, default_static_members_table)
	PROCESS(int, default_static_members_count)
	IFCOPY(`DST(`static_members_table') = DST(`default_static_members_table');')
	DONE(static_members_table)
#else
	IFCOPY(`DST(`builtin_functions') = SRC(`builtin_functions');')
	DONE(builtin_functions)
	STRUCT(HashTable, default_properties, HashTable_zval_ptr)
#	ifdef ZEND_ENGINE_2_1
	STRUCT(HashTable, default_static_members, HashTable_zval_ptr)
	IFCOPY(`DST(`static_members') = &DST(`default_static_members');')
	DONE(static_members)
#	elif defined(ZEND_ENGINE_2)
	STRUCT_P(HashTable, static_members, HashTable_zval_ptr)
#	endif
#endif /* ZEND_ENGINE_2_4 */

#ifdef ZEND_ENGINE_2
	STRUCT(HashTable, constants_table, HashTable_zval_ptr)

#ifdef ZEND_ENGINE_2_2
	dnl runtime binding: ADD_INTERFACE will deal with it
	COPYNULL(`interfaces')
	COPYZERO(`num_interfaces')

#	ifdef ZEND_ENGINE_2_4
	dnl runtime binding: ADD_TRAIT will deal with it
	COPYNULL(traits)
	COPYZERO(num_traits)
	STRUCT_ARRAY(, , zend_trait_alias_ptr, trait_aliases)
	STRUCT_ARRAY(, , zend_trait_precedence_ptr, trait_precedences)
#	endif
#else
	IFRESTORE(`
		if (SRC(`num_interfaces')) {
			CALLOC(DST(`interfaces'), zend_class_entry*, SRC(`num_interfaces'))
			DONE(`interfaces')
		}
		else {
			COPYNULL(`interfaces')
		}
	', `
		DONE(`interfaces')
	')
	PROCESS(zend_uint, num_interfaces)
#endif

#	ifdef ZEND_ENGINE_2_4
	DISABLECHECK(`
	IFRESTORE(`DST(`info.user.filename') = processor->entry_php_src->filepath.str;', `PROC_STRING(info.user.filename)')
	PROCESS(zend_uint, info.user.line_start)
	PROCESS(zend_uint, info.user.line_end)
	PROCESS(zend_uint, info.user.doc_comment_len)
	PROC_ZSTRING_L(, info.user.doc_comment, info.user.doc_comment_len)
	')
	DONE(info)
#	else
	IFRESTORE(`DST(`filename') = processor->entry_php_src->filepath.str;DONE(filename)', `PROC_STRING(filename)')
	PROCESS(zend_uint, line_start)
	PROCESS(zend_uint, line_end)
	PROCESS(zend_uint, doc_comment_len)
	PROC_ZSTRING_L(, doc_comment, doc_comment_len)
#	endif

	/* # NOT DONE */
#	ifdef ZEND_ENGINE_2_1
	PROCESS_CTEXTPOINTER(serialize_func)
	PROCESS_CTEXTPOINTER(unserialize_func)
#	endif
	PROCESS_CTEXTPOINTER(iterator_funcs)
	PROCESS_CTEXTPOINTER(create_object)
	PROCESS_CTEXTPOINTER(get_iterator)
	PROCESS_CTEXTPOINTER(interface_gets_implemented)
#	ifdef ZEND_ENGINE_2_3
	PROCESS_CTEXTPOINTER(get_static_method)
#	endif
#	ifdef ZEND_ENGINE_2_1
	PROCESS_CTEXTPOINTER(serialize)
	PROCESS_CTEXTPOINTER(unserialize)
#	endif
	/* deal with it inside xc_fix_method */
	SETNULL(constructor)
	PROCESS_CTEXTPOINTER(destructor)
	PROCESS_CTEXTPOINTER(clone)
	PROCESS_CTEXTPOINTER(__get)
	PROCESS_CTEXTPOINTER(__set)
/* should be >5.1 */
#	ifdef ZEND_ENGINE_2_1
	PROCESS_CTEXTPOINTER(__unset)
	PROCESS_CTEXTPOINTER(__isset)
#	endif
	PROCESS_CTEXTPOINTER(__call)
#	ifdef ZEND_CALLSTATIC_FUNC_NAME
	PROCESS_CTEXTPOINTER(__callstatic)
#	endif
# if defined(ZEND_ENGINE_2_2) || PHP_MAJOR_VERSION >= 6
	PROCESS_CTEXTPOINTER(__tostring)
# endif
# if defined(ZEND_ENGINE_2_6)
	PROCESS_CTEXTPOINTER(__debugInfo)
# endif
#	ifndef ZEND_ENGINE_2_4
	/* # NOT DONE */
	PROCESS_CTEXTPOINTER(module)
#	endif
#else /* ZEND_ENGINE_2 */
	PROCESS_CTEXTPOINTER(handle_function_call)
	PROCESS_CTEXTPOINTER(handle_property_get)
	PROCESS_CTEXTPOINTER(handle_property_set)
#endif
	dnl must do after SETNULL(constructor) and DST()->parent
	STRUCT(HashTable, function_table, HashTable_zend_function)
	IFRESTORE(`DST(`function_table.pDestructor') = ZEND_FUNCTION_DTOR;')
	IFCALCCOPY(`
		processor->active_class_entry_src = NULL;
		IFCOPY(`processor->active_class_entry_dst = NULL;')
	')
')
dnl }}}
#ifdef ZEND_ENGINE_2_4
undefine(`UNION_znode_op')
define(`UNION_znode_op', `dnl {{{
#ifndef NDEBUG
	switch ((SRC(`$1_type') ifelse($1, `result', & ~EXT_TYPE_UNUSED))) {
	case IS_CONST:
	case IS_VAR:
	case IS_CV:
	case IS_TMP_VAR:
	case IS_UNUSED:
		break;

	default:
		assert(0);
	}
#endif

	dnl dirty dispatch
	DISABLECHECK(`
	switch ((SRC(`$1_type') ifelse($1, `result', & ~EXT_TYPE_UNUSED))) {
		case IS_CONST:
			ifelse($1, `result', `
				PROCESS(zend_uint, $1.constant)
			', `
				IFDASM(`{
					zval *zv;
					zval *srczv = &dasm->active_op_array_src->literals[SRC(`$1.constant')].constant;
					ALLOC_ZVAL(zv);
					MAKE_COPY_ZVAL(&srczv, zv);
					add_assoc_zval_ex(DST(), XCACHE_STRS("$1.constant"), zv);
				}
				', `
					IFCOPY(`
						DST(`$1') = SRC(`$1');
					', `
						PROCESS(zend_uint, $1.constant)
					')
				')
			')
			break;
		IFCOPY(`
			IFNOTMEMCPY(`
				default:
					DST(`$1') = SRC(`$1');
			')
		', `
		case IS_VAR:
		case IS_TMP_VAR:
		case IS_CV:
			PROCESS(zend_uint, $1.var)
			break;
		case IS_UNUSED:
			IFDASM(`PROCESS(zend_uint, $1.var)')
			PROCESS(zend_uint, $1.opline_num)
			break;
		')
	}
	')
	DONE($1)
')
dnl }}}
#else
DEF_STRUCT_P_FUNC(`znode', , `dnl {{{
	PROCESS(xc_op_type, op_type)

#ifdef IS_CV
#	define XCACHE_IS_CV IS_CV
#else
/* compatible with zend optimizer */
#	define XCACHE_IS_CV 16
#endif
	assert(SRC(`op_type') == IS_CONST ||
		SRC(`op_type') == IS_VAR ||
		SRC(`op_type') == XCACHE_IS_CV ||
		SRC(`op_type') == IS_TMP_VAR ||
		SRC(`op_type') == IS_UNUSED);
	dnl dirty dispatch
	DISABLECHECK(`
	switch (SRC(`op_type')) {
		case IS_CONST:
			STRUCT(zval, u.constant)
			break;
		IFCOPY(`
			IFNOTMEMCPY(`
				default:
					DST(`u') = SRC(`u');
			')
		', `
		case IS_VAR:
		case IS_TMP_VAR:
		case XCACHE_IS_CV:
			PROCESS(zend_uint, u.var)
			PROCESS(zend_uint, u.EA.type)
			break;
		case IS_UNUSED:
			IFDASM(`PROCESS(zend_uint, u.var)')
			PROCESS(zend_uint, u.opline_num)
#ifndef ZEND_ENGINE_2
			PROCESS(zend_uint, u.fetch_type)
#endif
			PROCESS(zend_uint, u.EA.type)
			break;
		')
	}
	')
	DONE(u)
#if 0
	DONE(EA)
#endif
#undef XCACHE_IS_CV
')
dnl }}}
#endif
DEF_STRUCT_P_FUNC(`zend_op', , `dnl {{{
	PROCESS(xc_opcode, opcode)
#ifdef ZEND_ENGINE_2_4
	IFRESTORE(`', `
	switch (SRC(`opcode')) {
	case ZEND_BIND_TRAITS:
		((zend_op *) SRC())->op2_type = IS_UNUSED;
		break;