first commit for openGauss server

2020-06-30 17:38:27 +08:00
parent bcb52078d5
commit 815a9771fb
7975 changed files with 9646516 additions and 61 deletions
--- a/src/include/codegen/codegendebuger.h
+++ b/src/include/codegen/codegendebuger.h
@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2020 Huawei Technologies Co.,Ltd.
+ *
+ * openGauss is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *
+ *          http://license.coscl.org.cn/MulanPSL2
+ *
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ * ---------------------------------------------------------------------------------------
+ * 
+ * codegendebuger.h
+ * 
+ * 
+ * 
+ * IDENTIFICATION
+ *        src/include/codegen/codegendebuger.h
+ *
+ * ---------------------------------------------------------------------------------------
+ */
+#ifndef CODEGEN_DEBUGER_H
+#define CODEGEN_DEBUGER_H
+
+#include "codegen/gscodegen.h"
+
+namespace dorado {
+class DebugerCodeGen : public BaseObject {
+public:
+    /*
+     * Brief        : Wrap an elog function to support gdb functionability.
+     * Description  : Support debuging in machine code by calling c-function
+     *				  WrapCodeGenDebuger.
+     * Input        : ptrbuilder : in which builder we call this function
+     *				  value : the actual value when running.
+     *				  flag : mask the position to distinct diffrent cases
+     * Output       : None.
+     * Return Value : None.
+     * Notes        : None.
+     */
+    static void CodeGenDebugInfo(GsCodeGen::LlvmBuilder* ptrbuilder, llvm::Value* value, Datum flag);
+
+    static void CodeGenDebugString(GsCodeGen::LlvmBuilder* ptrbuilder, llvm::Value* value, Datum flag);
+
+    /*
+     * Brief        : Wrap an elog function to support gdb functionability.
+     * Description  : Support debuging in machine code by calling c-function
+     *				  WrapElog.
+     * Input        : ptrbuilder : in which builder we call this function
+     *				  eleval : reporting level.
+     *				  cvalue : the actual error string defined in LLVM function.
+     * Output       : None.
+     * Return Value : None.
+     * Notes        : None.
+     */
+    static void CodeGenElogInfo(GsCodeGen::LlvmBuilder* ptrbuilder, Datum elevel, const char* cvalue);
+
+    /*
+     * Brief        : Wrap an elog function to support gdb functionability.
+     * Description  : Wrap the elog function, with which we could easily
+     *				  see the actual value when debugging.
+     * Input        : value : the actual value when running.
+     *				  flag : mask the position to distinct diffrent cases
+     * Output       : None.
+     * Return Value : None.
+     * Notes        : None.
+     */
+    static void WrapCodeGenDebuger(Datum value, Datum flag);
+
+    static void WrapCodeGenString(char* string, Datum flag);
+
+    /*
+     * Brief        : Wrap an elog function with different error level.
+     * Description  : Wrap the elog function, which will be call in LLVM
+     *				  to support error reporting.
+     * Input        : elevel : reporting level.
+     *				  strdate : the actual error string.
+     * Output       : None.
+     * Return Value : None.
+     * Notes        : None.
+     */
+    static void WrapCodeGenElog(Datum elevel, char* strdata);
+};
+}  // namespace dorado
+
+#endif