Create wrapper library for system call instrumentation

syscall/syscall_names.c

@@ -0,0 +1,48 @@
+/****************************************************************************
+ * syscall/syscall_names.c
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#ifndef CONFIG_LIB_SYSCALL
+#define CONFIG_LIB_SYSCALL
+#endif
+#include <syscall.h>
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/* System call name tables.  This table is indexed by the system call numbers
+ * defined above.  Given the system call number, this table provides the
+ * name of the corresponding system function.
+ */
+
+const char *g_funcnames[SYS_nsyscalls] =
+{
+#  define SYSCALL_LOOKUP1(f,n) #f
+#  define SYSCALL_LOOKUP(f,n)  , #f
+#  include <sys/syscall_lookup.h>
+#  undef SYSCALL_LOOKUP1
+#  undef SYSCALL_LOOKUP
+};