[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/tools/objtool/arch.h b/src/kernel/linux/v4.19/tools/objtool/arch.h
new file mode 100644
index 0000000..b0d7dc3
--- /dev/null
+++ b/src/kernel/linux/v4.19/tools/objtool/arch.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2015 Josh Poimboeuf <jpoimboe@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _ARCH_H
+#define _ARCH_H
+
+#include <stdbool.h>
+#include <linux/list.h>
+#include "elf.h"
+#include "cfi.h"
+
+#define INSN_JUMP_CONDITIONAL	1
+#define INSN_JUMP_UNCONDITIONAL	2
+#define INSN_JUMP_DYNAMIC	3
+#define INSN_CALL		4
+#define INSN_CALL_DYNAMIC	5
+#define INSN_RETURN		6
+#define INSN_CONTEXT_SWITCH	7
+#define INSN_STACK		8
+#define INSN_BUG		9
+#define INSN_NOP		10
+#define INSN_OTHER		11
+#define INSN_LAST		INSN_OTHER
+
+enum op_dest_type {
+	OP_DEST_REG,
+	OP_DEST_REG_INDIRECT,
+	OP_DEST_MEM,
+	OP_DEST_PUSH,
+	OP_DEST_LEAVE,
+};
+
+struct op_dest {
+	enum op_dest_type type;
+	unsigned char reg;
+	int offset;
+};
+
+enum op_src_type {
+	OP_SRC_REG,
+	OP_SRC_REG_INDIRECT,
+	OP_SRC_CONST,
+	OP_SRC_POP,
+	OP_SRC_ADD,
+	OP_SRC_AND,
+};
+
+struct op_src {
+	enum op_src_type type;
+	unsigned char reg;
+	int offset;
+};
+
+struct stack_op {
+	struct op_dest dest;
+	struct op_src src;
+};
+
+void arch_initial_func_cfi_state(struct cfi_state *state);
+
+int arch_decode_instruction(struct elf *elf, struct section *sec,
+			    unsigned long offset, unsigned int maxlen,
+			    unsigned int *len, unsigned char *type,
+			    unsigned long *immediate, struct stack_op *op);
+
+bool arch_callee_saved_reg(unsigned char reg);
+
+#endif /* _ARCH_H */