From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Tue, 15 Dec 2015 14:52:16 -0300
Subject: Linux-libre 4.3.2-gnu

---
 .../perf/util/intel-pt-decoder/intel-pt-decoder.h  | 109 +++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 tools/perf/util/intel-pt-decoder/intel-pt-decoder.h

(limited to 'tools/perf/util/intel-pt-decoder/intel-pt-decoder.h')

diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
new file mode 100644
index 000000000..02c38fec1
--- /dev/null
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
@@ -0,0 +1,109 @@
+/*
+ * intel_pt_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_DECODER_H__
+#define INCLUDE__INTEL_PT_DECODER_H__
+
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+
+#include "intel-pt-insn-decoder.h"
+
+#define INTEL_PT_IN_TX		(1 << 0)
+#define INTEL_PT_ABORT_TX	(1 << 1)
+#define INTEL_PT_ASYNC		(1 << 2)
+
+enum intel_pt_sample_type {
+	INTEL_PT_BRANCH		= 1 << 0,
+	INTEL_PT_INSTRUCTION	= 1 << 1,
+	INTEL_PT_TRANSACTION	= 1 << 2,
+};
+
+enum intel_pt_period_type {
+	INTEL_PT_PERIOD_NONE,
+	INTEL_PT_PERIOD_INSTRUCTIONS,
+	INTEL_PT_PERIOD_TICKS,
+	INTEL_PT_PERIOD_MTC,
+};
+
+enum {
+	INTEL_PT_ERR_NOMEM = 1,
+	INTEL_PT_ERR_INTERN,
+	INTEL_PT_ERR_BADPKT,
+	INTEL_PT_ERR_NODATA,
+	INTEL_PT_ERR_NOINSN,
+	INTEL_PT_ERR_MISMAT,
+	INTEL_PT_ERR_OVR,
+	INTEL_PT_ERR_LOST,
+	INTEL_PT_ERR_UNK,
+	INTEL_PT_ERR_NELOOP,
+	INTEL_PT_ERR_MAX,
+};
+
+struct intel_pt_state {
+	enum intel_pt_sample_type type;
+	int err;
+	uint64_t from_ip;
+	uint64_t to_ip;
+	uint64_t cr3;
+	uint64_t tot_insn_cnt;
+	uint64_t timestamp;
+	uint64_t est_timestamp;
+	uint64_t trace_nr;
+	uint32_t flags;
+	enum intel_pt_insn_op insn_op;
+	int insn_len;
+};
+
+struct intel_pt_insn;
+
+struct intel_pt_buffer {
+	const unsigned char *buf;
+	size_t len;
+	bool consecutive;
+	uint64_t ref_timestamp;
+	uint64_t trace_nr;
+};
+
+struct intel_pt_params {
+	int (*get_trace)(struct intel_pt_buffer *buffer, void *data);
+	int (*walk_insn)(struct intel_pt_insn *intel_pt_insn,
+			 uint64_t *insn_cnt_ptr, uint64_t *ip, uint64_t to_ip,
+			 uint64_t max_insn_cnt, void *data);
+	void *data;
+	bool return_compression;
+	uint64_t period;
+	enum intel_pt_period_type period_type;
+	unsigned max_non_turbo_ratio;
+	unsigned int mtc_period;
+	uint32_t tsc_ctc_ratio_n;
+	uint32_t tsc_ctc_ratio_d;
+};
+
+struct intel_pt_decoder;
+
+struct intel_pt_decoder *intel_pt_decoder_new(struct intel_pt_params *params);
+void intel_pt_decoder_free(struct intel_pt_decoder *decoder);
+
+const struct intel_pt_state *intel_pt_decode(struct intel_pt_decoder *decoder);
+
+unsigned char *intel_pt_find_overlap(unsigned char *buf_a, size_t len_a,
+				     unsigned char *buf_b, size_t len_b,
+				     bool have_tsc);
+
+int intel_pt__strerror(int code, char *buf, size_t buflen);
+
+#endif
-- 
cgit v1.2.3-54-g00ecf