*
* LTTng filter ir
*
- * Copyright 2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright 2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License, version 2.1 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: LGPL-2.1-only
*
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "filter-ast.h"
IR_DATA_FLOAT,
IR_DATA_FIELD_REF,
IR_DATA_GET_CONTEXT_REF,
+ IR_DATA_EXPRESSION,
};
enum ir_op_type {
struct ir_op *child;
};
+enum ir_load_expression_type {
+ IR_LOAD_EXPRESSION_GET_CONTEXT_ROOT,
+ IR_LOAD_EXPRESSION_GET_APP_CONTEXT_ROOT,
+ IR_LOAD_EXPRESSION_GET_PAYLOAD_ROOT,
+ IR_LOAD_EXPRESSION_GET_SYMBOL,
+ IR_LOAD_EXPRESSION_GET_INDEX,
+ IR_LOAD_EXPRESSION_LOAD_FIELD,
+};
+
+struct ir_load_expression_op {
+ struct ir_load_expression_op *next;
+ enum ir_load_expression_type type;
+ union {
+ char *symbol;
+ uint64_t index;
+ } u;
+};
+
+struct ir_load_expression {
+ struct ir_load_expression_op *child;
+};
+
struct ir_op_load {
union {
struct {
int64_t num;
double flt;
char *ref;
+ struct ir_load_expression *expression;
} u;
};