1 files changed, 76 insertions, 0 deletions
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-log.h b/tools/perf/util/intel-pt-decoder/intel-pt-log.h
new file mode 100644
index 0000000000..354d7d23fc
--- /dev/null
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-log.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * intel_pt_log.h: Intel Processor Trace support
+ * Copyright (c) 2013-2014, Intel Corporation.
+ */
+
+#ifndef INCLUDE__INTEL_PT_LOG_H__
+#define INCLUDE__INTEL_PT_LOG_H__
+
+#include <linux/compiler.h>
+#include <stdint.h>
+#include <inttypes.h>
+
+struct intel_pt_pkt;
+
+void *intel_pt_log_fp(void);
+void intel_pt_log_enable(bool dump_log_on_error, unsigned int log_on_error_size);
+void intel_pt_log_disable(void);
+void intel_pt_log_set_name(const char *name);
+void intel_pt_log_dump_buf(void);
+
+void __intel_pt_log_packet(const struct intel_pt_pkt *packet, int pkt_len,
+			   uint64_t pos, const unsigned char *buf);
+
+struct intel_pt_insn;
+
+void __intel_pt_log_insn(struct intel_pt_insn *intel_pt_insn, uint64_t ip);
+void __intel_pt_log_insn_no_data(struct intel_pt_insn *intel_pt_insn,
+				 uint64_t ip);
+
+void __intel_pt_log(const char *fmt, ...) __printf(1, 2);
+
+#define intel_pt_log(fmt, ...) \
+	do { \
+		if (intel_pt_enable_logging) \
+			__intel_pt_log(fmt, ##__VA_ARGS__); \
+	} while (0)
+
+#define intel_pt_log_packet(arg, ...) \
+	do { \
+		if (intel_pt_enable_logging) \
+			__intel_pt_log_packet(arg, ##__VA_ARGS__); \
+	} while (0)
+
+#define intel_pt_log_insn(arg, ...) \
+	do { \
+		if (intel_pt_enable_logging) \
+			__intel_pt_log_insn(arg, ##__VA_ARGS__); \
+	} while (0)
+
+#define intel_pt_log_insn_no_data(arg, ...) \
+	do { \
+		if (intel_pt_enable_logging) \
+			__intel_pt_log_insn_no_data(arg, ##__VA_ARGS__); \
+	} while (0)
+
+#define x64_fmt "0x%" PRIx64
+
+extern bool intel_pt_enable_logging;
+
+static inline void intel_pt_log_at(const char *msg, uint64_t u)
+{
+	intel_pt_log("%s at " x64_fmt "\n", msg, u);
+}
+
+static inline void intel_pt_log_to(const char *msg, uint64_t u)
+{
+	intel_pt_log("%s to " x64_fmt "\n", msg, u);
+}
+
+#define intel_pt_log_var(var, fmt) intel_pt_log("%s: " #var " " fmt "\n", __func__, var)
+
+#define intel_pt_log_x32(var) intel_pt_log_var(var, "%#x")
+#define intel_pt_log_x64(var) intel_pt_log_var(var, "%#" PRIx64)
+
+#endif