1 files changed, 63 insertions, 0 deletions
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.h b/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.h
new file mode 100644
index 000000000..37ec5627a
--- /dev/null
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.h
@@ -0,0 +1,63 @@
+/*
+ * intel_pt_insn_decoder.h: Intel Processor Trace support
+ * Copyright (c) 2013-2014, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ *
+ */
+
+#ifndef INCLUDE__INTEL_PT_INSN_DECODER_H__
+#define INCLUDE__INTEL_PT_INSN_DECODER_H__
+
+#include <stddef.h>
+#include <stdint.h>
+
+#define INTEL_PT_INSN_DESC_MAX		32
+#define INTEL_PT_INSN_BUF_SZ		16
+
+enum intel_pt_insn_op {
+	INTEL_PT_OP_OTHER,
+	INTEL_PT_OP_CALL,
+	INTEL_PT_OP_RET,
+	INTEL_PT_OP_JCC,
+	INTEL_PT_OP_JMP,
+	INTEL_PT_OP_LOOP,
+	INTEL_PT_OP_IRET,
+	INTEL_PT_OP_INT,
+	INTEL_PT_OP_SYSCALL,
+	INTEL_PT_OP_SYSRET,
+};
+
+enum intel_pt_insn_branch {
+	INTEL_PT_BR_NO_BRANCH,
+	INTEL_PT_BR_INDIRECT,
+	INTEL_PT_BR_CONDITIONAL,
+	INTEL_PT_BR_UNCONDITIONAL,
+};
+
+struct intel_pt_insn {
+	enum intel_pt_insn_op		op;
+	enum intel_pt_insn_branch	branch;
+	int				length;
+	int32_t				rel;
+	unsigned char			buf[INTEL_PT_INSN_BUF_SZ];
+};
+
+int intel_pt_get_insn(const unsigned char *buf, size_t len, int x86_64,
+		      struct intel_pt_insn *intel_pt_insn);
+
+const char *intel_pt_insn_name(enum intel_pt_insn_op op);
+
+int intel_pt_insn_desc(const struct intel_pt_insn *intel_pt_insn, char *buf,
+		       size_t buf_len);
+
+int intel_pt_insn_type(enum intel_pt_insn_op op);
+
+#endif