[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/tools/perf/util/llvm-utils.h b/src/kernel/linux/v4.14/tools/perf/util/llvm-utils.h
new file mode 100644
index 0000000..d3ad8de
--- /dev/null
+++ b/src/kernel/linux/v4.14/tools/perf/util/llvm-utils.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2015, Wang Nan <wangnan0@huawei.com>
+ * Copyright (C) 2015, Huawei Inc.
+ */
+#ifndef __LLVM_UTILS_H
+#define __LLVM_UTILS_H
+
+#include "debug.h"
+
+struct llvm_param {
+ /* Path of clang executable */
+ const char *clang_path;
+ /*
+ * Template of clang bpf compiling. 5 env variables
+ * can be used:
+ * $CLANG_EXEC: Path to clang.
+ * $CLANG_OPTIONS: Extra options to clang.
+ * $KERNEL_INC_OPTIONS: Kernel include directories.
+ * $WORKING_DIR: Kernel source directory.
+ * $CLANG_SOURCE: Source file to be compiled.
+ */
+ const char *clang_bpf_cmd_template;
+ /* Will be filled in $CLANG_OPTIONS */
+ const char *clang_opt;
+ /* Where to find kbuild system */
+ const char *kbuild_dir;
+ /*
+ * Arguments passed to make, like 'ARCH=arm' if doing cross
+ * compiling. Should not be used for dynamic compiling.
+ */
+ const char *kbuild_opts;
+ /*
+ * Default is false. If set to true, write compiling result
+ * to object file.
+ */
+ bool dump_obj;
+ /*
+ * Default is false. If one of the above fields is set by user
+ * explicitly then user_set_llvm is set to true. This is used
+ * for perf test. If user doesn't set anything in .perfconfig
+ * and clang is not found, don't trigger llvm test.
+ */
+ bool user_set_param;
+};
+
+extern struct llvm_param llvm_param;
+int perf_llvm_config(const char *var, const char *value);
+
+int llvm__compile_bpf(const char *path, void **p_obj_buf, size_t *p_obj_buf_sz);
+
+/* This function is for test__llvm() use only */
+int llvm__search_clang(void);
+
+/* Following functions are reused by builtin clang support */
+void llvm__get_kbuild_opts(char **kbuild_dir, char **kbuild_include_opts);
+int llvm__get_nr_cpus(void);
+
+void llvm__dump_obj(const char *path, void *obj_buf, size_t size);
+#endif