[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/tools/perf/util/genelf.h b/src/kernel/linux/v4.14/tools/perf/util/genelf.h
new file mode 100644
index 0000000..de322d5
--- /dev/null
+++ b/src/kernel/linux/v4.14/tools/perf/util/genelf.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __GENELF_H__
+#define __GENELF_H__
+
+/* genelf.c */
+int jit_write_elf(int fd, uint64_t code_addr, const char *sym,
+ const void *code, int csize, void *debug, int nr_debug_entries,
+ void *unwinding, uint64_t unwinding_header_size, uint64_t unwinding_size);
+#ifdef HAVE_DWARF_SUPPORT
+/* genelf_debug.c */
+int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_entries);
+#endif
+
+#if defined(__arm__)
+#define GEN_ELF_ARCH EM_ARM
+#define GEN_ELF_CLASS ELFCLASS32
+#elif defined(__aarch64__)
+#define GEN_ELF_ARCH EM_AARCH64
+#define GEN_ELF_CLASS ELFCLASS64
+#elif defined(__x86_64__)
+#define GEN_ELF_ARCH EM_X86_64
+#define GEN_ELF_CLASS ELFCLASS64
+#elif defined(__i386__)
+#define GEN_ELF_ARCH EM_386
+#define GEN_ELF_CLASS ELFCLASS32
+#elif defined(__powerpc64__)
+#define GEN_ELF_ARCH EM_PPC64
+#define GEN_ELF_CLASS ELFCLASS64
+#elif defined(__powerpc__)
+#define GEN_ELF_ARCH EM_PPC
+#define GEN_ELF_CLASS ELFCLASS32
+#else
+#error "unsupported architecture"
+#endif
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define GEN_ELF_ENDIAN ELFDATA2MSB
+#else
+#define GEN_ELF_ENDIAN ELFDATA2LSB
+#endif
+
+#if GEN_ELF_CLASS == ELFCLASS64
+#define elf_newehdr elf64_newehdr
+#define elf_getshdr elf64_getshdr
+#define Elf_Ehdr Elf64_Ehdr
+#define Elf_Shdr Elf64_Shdr
+#define Elf_Sym Elf64_Sym
+#define ELF_ST_TYPE(a) ELF64_ST_TYPE(a)
+#define ELF_ST_BIND(a) ELF64_ST_BIND(a)
+#define ELF_ST_VIS(a) ELF64_ST_VISIBILITY(a)
+#else
+#define elf_newehdr elf32_newehdr
+#define elf_getshdr elf32_getshdr
+#define Elf_Ehdr Elf32_Ehdr
+#define Elf_Shdr Elf32_Shdr
+#define Elf_Sym Elf32_Sym
+#define ELF_ST_TYPE(a) ELF32_ST_TYPE(a)
+#define ELF_ST_BIND(a) ELF32_ST_BIND(a)
+#define ELF_ST_VIS(a) ELF32_ST_VISIBILITY(a)
+#endif
+
+/* The .text section is directly after the ELF header */
+#define GEN_ELF_TEXT_OFFSET sizeof(Elf_Ehdr)
+
+#endif