From ebacdab3d4e774ca6dd5a0904e43fd209e8abd3f Mon Sep 17 00:00:00 2001
From: Ruslan Bukin <br@FreeBSD.org>
Date: Thu, 10 Oct 2019 12:20:25 +0000
Subject: Import Intel Processor Trace library.

Git ID 892e12c5a27bda5806d1e63269986bb4171b5a8b

Sponsored by:	DARPA, AFRL
---
 include/pt_compiler.h | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 include/pt_compiler.h

(limited to 'include/pt_compiler.h')

diff --git a/include/pt_compiler.h b/include/pt_compiler.h
new file mode 100644
index 000000000000..67cf40c51724
--- /dev/null
+++ b/include/pt_compiler.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2017-2019, Intel Corporation
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *  * Neither the name of Intel Corporation nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef PT_COMPILER_H
+#define PT_COMPILER_H
+
+
+/* Both the relevant Clang and GCC versions support this. */
+#if !defined(__has_attribute)
+#  define __has_attribute(attr) 0
+#endif
+
+#if !defined(fallthrough)
+#  if (__has_attribute(fallthrough))
+#    define fallthrough __attribute__((fallthrough))
+#  else
+#    define fallthrough /* Fall through. */
+#  endif
+#endif /* !defined(fallthrough) */
+
+
+#endif /* PT_COMPILER_H */
-- 
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