-/*****************************************************************************\
+/*
* Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
* Copyright (C) 2007 The Regents of the University of California.
* Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
*
* You should have received a copy of the GNU General Public License along
* with the SPL. If not, see <http://www.gnu.org/licenses/>.
-\*****************************************************************************/
+ */
#ifndef _SPL_ISA_DEFS_H
#define _SPL_ISA_DEFS_H
#define _LP64
#endif
+#define _ALIGNMENT_REQUIRED 1
+
+
/* i386 arch specific defines */
#elif defined(__i386) || defined(__i386__)
#define _ILP32
#endif
+#define _ALIGNMENT_REQUIRED 0
+
/* powerpc (ppc64) arch specific defines */
#elif defined(__powerpc) || defined(__powerpc__) || defined(__powerpc64__)
#endif
#endif
+/*
+ * Illumos doesn't define _ALIGNMENT_REQUIRED for PPC, so default to 1
+ * out of paranoia.
+ */
+#define _ALIGNMENT_REQUIRED 1
+
/* arm arch specific defines */
#elif defined(__arm) || defined(__arm__) || defined(__aarch64__)
#define _BIG_ENDIAN
#endif
+/*
+ * Illumos doesn't define _ALIGNMENT_REQUIRED for ARM, so default to 1
+ * out of paranoia.
+ */
+#define _ALIGNMENT_REQUIRED 1
+
/* sparc arch specific defines */
#elif defined(__sparc) || defined(__sparc__)
#define __sparc__
#endif
-#if !defined(_ILP32)
-#define _ILP32
-#endif
-
#if defined(__arch64__)
#if !defined(_LP64)
#define _LP64
#define _BIG_ENDIAN
#define _SUNOS_VTOC_16
+#define _ALIGNMENT_REQUIRED 1
-#else /* Currently x86_64, i386, arm, powerpc, and sparc are supported */
+/* s390 arch specific defines */
+#elif defined(__s390__)
+#if defined(__s390x__)
+#if !defined(_LP64)
+#define _LP64
+#endif
+#else
+#if !defined(_ILP32)
+#define _ILP32
+#endif
+#endif
+
+#define _BIG_ENDIAN
+
+/*
+ * Illumos doesn't define _ALIGNMENT_REQUIRED for s390, so default to 1
+ * out of paranoia.
+ */
+#define _ALIGNMENT_REQUIRED 1
+
+/* MIPS arch specific defines */
+#elif defined(__mips__)
+
+#if defined(__MIPSEB__)
+#define _BIG_ENDIAN
+#elif defined(__MIPSEL__)
+#define _LITTLE_ENDIAN
+#else
+#error MIPS no endian specified
+#endif
+
+#ifndef _LP64
+#define _ILP32
+#endif
+
+#define _SUNOS_VTOC_16
+
+/*
+ * Illumos doesn't define _ALIGNMENT_REQUIRED for MIPS, so default to 1
+ * out of paranoia.
+ */
+#define _ALIGNMENT_REQUIRED 1
+
+#else
+/*
+ * Currently supported:
+ * x86_64, i386, arm, powerpc, s390, sparc, and mips
+ */
#error "Unsupported ISA type"
#endif