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-rw-r--r--uts/common/sys/ccompile.h127
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diff --git a/uts/common/sys/ccompile.h b/uts/common/sys/ccompile.h
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+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License"). You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef _SYS_CCOMPILE_H
+#define _SYS_CCOMPILE_H
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+/*
+ * This file contains definitions designed to enable different compilers
+ * to be used harmoniously on Solaris systems.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Allow for version tests for compiler bugs and features.
+ */
+#if defined(__GNUC__)
+#define __GNUC_VERSION \
+ (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
+#else
+#define __GNUC_VERSION 0
+#endif
+
+#if defined(__ATTRIBUTE_IMPLEMENTED) || defined(__GNUC__)
+
+/*
+ * analogous to lint's PRINTFLIKEn
+ */
+#define __sun_attr___PRINTFLIKE__(__n) \
+ __attribute__((__format__(printf, __n, (__n)+1)))
+#define __sun_attr___VPRINTFLIKE__(__n) \
+ __attribute__((__format__(printf, __n, 0)))
+
+/*
+ * Handle the kernel printf routines that can take '%b' too
+ */
+#if __GNUC_VERSION < 30402
+/*
+ * XX64 at least this doesn't work correctly yet with 3.4.1 anyway!
+ */
+#define __sun_attr___KPRINTFLIKE__ __sun_attr___PRINTFLIKE__
+#define __sun_attr___KVPRINTFLIKE__ __sun_attr___VPRINTFLIKE__
+#else
+#define __sun_attr___KPRINTFLIKE__(__n) \
+ __attribute__((__format__(cmn_err, __n, (__n)+1)))
+#define __sun_attr___KVPRINTFLIKE__(__n) \
+ __attribute__((__format__(cmn_err, __n, 0)))
+#endif
+
+/*
+ * This one's pretty obvious -- the function never returns
+ */
+#define __sun_attr___noreturn__ __attribute__((__noreturn__))
+
+
+/*
+ * This is an appropriate label for functions that do not
+ * modify their arguments, e.g. strlen()
+ */
+#define __sun_attr___pure__ __attribute__((__pure__))
+
+/*
+ * This is a stronger form of __pure__. Can be used for functions
+ * that do not modify their arguments and don't depend on global
+ * memory.
+ */
+#define __sun_attr___const__ __attribute__((__const__))
+
+/*
+ * structure packing like #pragma pack(1)
+ */
+#define __sun_attr___packed__ __attribute__((__packed__))
+
+#define ___sun_attr_inner(__a) __sun_attr_##__a
+#define __sun_attr__(__a) ___sun_attr_inner __a
+
+#else /* __ATTRIBUTE_IMPLEMENTED || __GNUC__ */
+
+#define __sun_attr__(__a)
+
+#endif /* __ATTRIBUTE_IMPLEMENTED || __GNUC__ */
+
+/*
+ * Shorthand versions for readability
+ */
+
+#define __PRINTFLIKE(__n) __sun_attr__((__PRINTFLIKE__(__n)))
+#define __VPRINTFLIKE(__n) __sun_attr__((__VPRINTFLIKE__(__n)))
+#define __KPRINTFLIKE(__n) __sun_attr__((__KPRINTFLIKE__(__n)))
+#define __KVPRINTFLIKE(__n) __sun_attr__((__KVPRINTFLIKE__(__n)))
+#define __NORETURN __sun_attr__((__noreturn__))
+#define __CONST __sun_attr__((__const__))
+#define __PURE __sun_attr__((__pure__))
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_CCOMPILE_H */