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-rw-r--r--usr/src/boot/sys/x86/include/_align.h52
-rw-r--r--usr/src/boot/sys/x86/include/_inttypes.h221
-rw-r--r--usr/src/boot/sys/x86/include/_limits.h101
-rw-r--r--usr/src/boot/sys/x86/include/_stdint.h189
-rw-r--r--usr/src/boot/sys/x86/include/_types.h172
-rw-r--r--usr/src/boot/sys/x86/include/elf.h215
-rw-r--r--usr/src/boot/sys/x86/include/endian.h131
-rw-r--r--usr/src/boot/sys/x86/include/metadata.h57
-rw-r--r--usr/src/boot/sys/x86/include/psl.h92
-rw-r--r--usr/src/boot/sys/x86/include/setjmp.h50
-rw-r--r--usr/src/boot/sys/x86/include/signal.h167
-rw-r--r--usr/src/boot/sys/x86/include/specialreg.h862
-rw-r--r--usr/src/boot/sys/x86/include/stdarg.h77
-rw-r--r--usr/src/boot/sys/x86/include/trap.h94
14 files changed, 2480 insertions, 0 deletions
diff --git a/usr/src/boot/sys/x86/include/_align.h b/usr/src/boot/sys/x86/include/_align.h
new file mode 100644
index 0000000000..0d0981bcf4
--- /dev/null
+++ b/usr/src/boot/sys/x86/include/_align.h
@@ -0,0 +1,52 @@
+/*-
+ * Copyright (c) 2001 David E. O'Brien
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ * from: @(#)param.h 5.8 (Berkeley) 6/28/91
+ * $FreeBSD$
+ */
+
+#ifndef _X86_INCLUDE__ALIGN_H_
+#define _X86_INCLUDE__ALIGN_H_
+
+/*
+ * Round p (pointer or byte index) up to a correctly-aligned value
+ * for all data types (int, long, ...). The result is unsigned int
+ * and must be cast to any desired pointer type.
+ */
+#define _ALIGNBYTES (sizeof(register_t) - 1)
+#define _ALIGN(p) (((uintptr_t)(p) + _ALIGNBYTES) & ~_ALIGNBYTES)
+
+#endif /* !_X86_INCLUDE__ALIGN_H_ */
diff --git a/usr/src/boot/sys/x86/include/_inttypes.h b/usr/src/boot/sys/x86/include/_inttypes.h
new file mode 100644
index 0000000000..e96c4c56eb
--- /dev/null
+++ b/usr/src/boot/sys/x86/include/_inttypes.h
@@ -0,0 +1,221 @@
+/*-
+ * Copyright (c) 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Klaus Klein.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ *
+ * From: $NetBSD: int_fmtio.h,v 1.2 2001/04/26 16:25:21 kleink Exp $
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_INTTYPES_H_
+#define _MACHINE_INTTYPES_H_
+
+/*
+ * Macros for format specifiers.
+ */
+
+#ifdef __LP64__
+#define __PRI64 "l"
+#define __PRIptr "l"
+#else
+#define __PRI64 "ll"
+#define __PRIptr
+#endif
+
+/* fprintf(3) macros for signed integers. */
+
+#define PRId8 "d" /* int8_t */
+#define PRId16 "d" /* int16_t */
+#define PRId32 "d" /* int32_t */
+#define PRId64 __PRI64"d" /* int64_t */
+#define PRIdLEAST8 "d" /* int_least8_t */
+#define PRIdLEAST16 "d" /* int_least16_t */
+#define PRIdLEAST32 "d" /* int_least32_t */
+#define PRIdLEAST64 __PRI64"d" /* int_least64_t */
+#define PRIdFAST8 "d" /* int_fast8_t */
+#define PRIdFAST16 "d" /* int_fast16_t */
+#define PRIdFAST32 "d" /* int_fast32_t */
+#define PRIdFAST64 __PRI64"d" /* int_fast64_t */
+#define PRIdMAX "jd" /* intmax_t */
+#define PRIdPTR __PRIptr"d" /* intptr_t */
+
+#define PRIi8 "i" /* int8_t */
+#define PRIi16 "i" /* int16_t */
+#define PRIi32 "i" /* int32_t */
+#define PRIi64 __PRI64"i" /* int64_t */
+#define PRIiLEAST8 "i" /* int_least8_t */
+#define PRIiLEAST16 "i" /* int_least16_t */
+#define PRIiLEAST32 "i" /* int_least32_t */
+#define PRIiLEAST64 __PRI64"i" /* int_least64_t */
+#define PRIiFAST8 "i" /* int_fast8_t */
+#define PRIiFAST16 "i" /* int_fast16_t */
+#define PRIiFAST32 "i" /* int_fast32_t */
+#define PRIiFAST64 __PRI64"i" /* int_fast64_t */
+#define PRIiMAX "ji" /* intmax_t */
+#define PRIiPTR __PRIptr"i" /* intptr_t */
+
+/* fprintf(3) macros for unsigned integers. */
+
+#define PRIo8 "o" /* uint8_t */
+#define PRIo16 "o" /* uint16_t */
+#define PRIo32 "o" /* uint32_t */
+#define PRIo64 __PRI64"o" /* uint64_t */
+#define PRIoLEAST8 "o" /* uint_least8_t */
+#define PRIoLEAST16 "o" /* uint_least16_t */
+#define PRIoLEAST32 "o" /* uint_least32_t */
+#define PRIoLEAST64 __PRI64"o" /* uint_least64_t */
+#define PRIoFAST8 "o" /* uint_fast8_t */
+#define PRIoFAST16 "o" /* uint_fast16_t */
+#define PRIoFAST32 "o" /* uint_fast32_t */
+#define PRIoFAST64 __PRI64"o" /* uint_fast64_t */
+#define PRIoMAX "jo" /* uintmax_t */
+#define PRIoPTR __PRIptr"o" /* uintptr_t */
+
+#define PRIu8 "u" /* uint8_t */
+#define PRIu16 "u" /* uint16_t */
+#define PRIu32 "u" /* uint32_t */
+#define PRIu64 __PRI64"u" /* uint64_t */
+#define PRIuLEAST8 "u" /* uint_least8_t */
+#define PRIuLEAST16 "u" /* uint_least16_t */
+#define PRIuLEAST32 "u" /* uint_least32_t */
+#define PRIuLEAST64 __PRI64"u" /* uint_least64_t */
+#define PRIuFAST8 "u" /* uint_fast8_t */
+#define PRIuFAST16 "u" /* uint_fast16_t */
+#define PRIuFAST32 "u" /* uint_fast32_t */
+#define PRIuFAST64 __PRI64"u" /* uint_fast64_t */
+#define PRIuMAX "ju" /* uintmax_t */
+#define PRIuPTR __PRIptr"u" /* uintptr_t */
+
+#define PRIx8 "x" /* uint8_t */
+#define PRIx16 "x" /* uint16_t */
+#define PRIx32 "x" /* uint32_t */
+#define PRIx64 __PRI64"x" /* uint64_t */
+#define PRIxLEAST8 "x" /* uint_least8_t */
+#define PRIxLEAST16 "x" /* uint_least16_t */
+#define PRIxLEAST32 "x" /* uint_least32_t */
+#define PRIxLEAST64 __PRI64"x" /* uint_least64_t */
+#define PRIxFAST8 "x" /* uint_fast8_t */
+#define PRIxFAST16 "x" /* uint_fast16_t */
+#define PRIxFAST32 "x" /* uint_fast32_t */
+#define PRIxFAST64 __PRI64"x" /* uint_fast64_t */
+#define PRIxMAX "jx" /* uintmax_t */
+#define PRIxPTR __PRIptr"x" /* uintptr_t */
+
+#define PRIX8 "X" /* uint8_t */
+#define PRIX16 "X" /* uint16_t */
+#define PRIX32 "X" /* uint32_t */
+#define PRIX64 __PRI64"X" /* uint64_t */
+#define PRIXLEAST8 "X" /* uint_least8_t */
+#define PRIXLEAST16 "X" /* uint_least16_t */
+#define PRIXLEAST32 "X" /* uint_least32_t */
+#define PRIXLEAST64 __PRI64"X" /* uint_least64_t */
+#define PRIXFAST8 "X" /* uint_fast8_t */
+#define PRIXFAST16 "X" /* uint_fast16_t */
+#define PRIXFAST32 "X" /* uint_fast32_t */
+#define PRIXFAST64 __PRI64"X" /* uint_fast64_t */
+#define PRIXMAX "jX" /* uintmax_t */
+#define PRIXPTR __PRIptr"X" /* uintptr_t */
+
+/* fscanf(3) macros for signed integers. */
+
+#define SCNd8 "hhd" /* int8_t */
+#define SCNd16 "hd" /* int16_t */
+#define SCNd32 "d" /* int32_t */
+#define SCNd64 __PRI64"d" /* int64_t */
+#define SCNdLEAST8 "hhd" /* int_least8_t */
+#define SCNdLEAST16 "hd" /* int_least16_t */
+#define SCNdLEAST32 "d" /* int_least32_t */
+#define SCNdLEAST64 __PRI64"d" /* int_least64_t */
+#define SCNdFAST8 "d" /* int_fast8_t */
+#define SCNdFAST16 "d" /* int_fast16_t */
+#define SCNdFAST32 "d" /* int_fast32_t */
+#define SCNdFAST64 __PRI64"d" /* int_fast64_t */
+#define SCNdMAX "jd" /* intmax_t */
+#define SCNdPTR __PRIptr"d" /* intptr_t */
+
+#define SCNi8 "hhi" /* int8_t */
+#define SCNi16 "hi" /* int16_t */
+#define SCNi32 "i" /* int32_t */
+#define SCNi64 __PRI64"i" /* int64_t */
+#define SCNiLEAST8 "hhi" /* int_least8_t */
+#define SCNiLEAST16 "hi" /* int_least16_t */
+#define SCNiLEAST32 "i" /* int_least32_t */
+#define SCNiLEAST64 __PRI64"i" /* int_least64_t */
+#define SCNiFAST8 "i" /* int_fast8_t */
+#define SCNiFAST16 "i" /* int_fast16_t */
+#define SCNiFAST32 "i" /* int_fast32_t */
+#define SCNiFAST64 __PRI64"i" /* int_fast64_t */
+#define SCNiMAX "ji" /* intmax_t */
+#define SCNiPTR __PRIptr"i" /* intptr_t */
+
+/* fscanf(3) macros for unsigned integers. */
+
+#define SCNo8 "hho" /* uint8_t */
+#define SCNo16 "ho" /* uint16_t */
+#define SCNo32 "o" /* uint32_t */
+#define SCNo64 __PRI64"o" /* uint64_t */
+#define SCNoLEAST8 "hho" /* uint_least8_t */
+#define SCNoLEAST16 "ho" /* uint_least16_t */
+#define SCNoLEAST32 "o" /* uint_least32_t */
+#define SCNoLEAST64 __PRI64"o" /* uint_least64_t */
+#define SCNoFAST8 "o" /* uint_fast8_t */
+#define SCNoFAST16 "o" /* uint_fast16_t */
+#define SCNoFAST32 "o" /* uint_fast32_t */
+#define SCNoFAST64 __PRI64"o" /* uint_fast64_t */
+#define SCNoMAX "jo" /* uintmax_t */
+#define SCNoPTR __PRIptr"o" /* uintptr_t */
+
+#define SCNu8 "hhu" /* uint8_t */
+#define SCNu16 "hu" /* uint16_t */
+#define SCNu32 "u" /* uint32_t */
+#define SCNu64 __PRI64"u" /* uint64_t */
+#define SCNuLEAST8 "hhu" /* uint_least8_t */
+#define SCNuLEAST16 "hu" /* uint_least16_t */
+#define SCNuLEAST32 "u" /* uint_least32_t */
+#define SCNuLEAST64 __PRI64"u" /* uint_least64_t */
+#define SCNuFAST8 "u" /* uint_fast8_t */
+#define SCNuFAST16 "u" /* uint_fast16_t */
+#define SCNuFAST32 "u" /* uint_fast32_t */
+#define SCNuFAST64 __PRI64"u" /* uint_fast64_t */
+#define SCNuMAX "ju" /* uintmax_t */
+#define SCNuPTR __PRIptr"u" /* uintptr_t */
+
+#define SCNx8 "hhx" /* uint8_t */
+#define SCNx16 "hx" /* uint16_t */
+#define SCNx32 "x" /* uint32_t */
+#define SCNx64 __PRI64"x" /* uint64_t */
+#define SCNxLEAST8 "hhx" /* uint_least8_t */
+#define SCNxLEAST16 "hx" /* uint_least16_t */
+#define SCNxLEAST32 "x" /* uint_least32_t */
+#define SCNxLEAST64 __PRI64"x" /* uint_least64_t */
+#define SCNxFAST8 "x" /* uint_fast8_t */
+#define SCNxFAST16 "x" /* uint_fast16_t */
+#define SCNxFAST32 "x" /* uint_fast32_t */
+#define SCNxFAST64 __PRI64"x" /* uint_fast64_t */
+#define SCNxMAX "jx" /* uintmax_t */
+#define SCNxPTR __PRIptr"x" /* uintptr_t */
+
+#endif /* !_MACHINE_INTTYPES_H_ */
diff --git a/usr/src/boot/sys/x86/include/_limits.h b/usr/src/boot/sys/x86/include/_limits.h
new file mode 100644
index 0000000000..2f582e1237
--- /dev/null
+++ b/usr/src/boot/sys/x86/include/_limits.h
@@ -0,0 +1,101 @@
+/*-
+ * Copyright (c) 1988, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ * @(#)limits.h 8.3 (Berkeley) 1/4/94
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE__LIMITS_H_
+#define _MACHINE__LIMITS_H_
+
+/*
+ * According to ANSI (section 2.2.4.2), the values below must be usable by
+ * #if preprocessing directives. Additionally, the expression must have the
+ * same type as would an expression that is an object of the corresponding
+ * type converted according to the integral promotions. The subtraction for
+ * INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an
+ * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
+ */
+
+#define __CHAR_BIT 8 /* number of bits in a char */
+
+#define __SCHAR_MAX 0x7f /* max value for a signed char */
+#define __SCHAR_MIN (-0x7f - 1) /* min value for a signed char */
+
+#define __UCHAR_MAX 0xff /* max value for an unsigned char */
+
+#define __USHRT_MAX 0xffff /* max value for an unsigned short */
+#define __SHRT_MAX 0x7fff /* max value for a short */
+#define __SHRT_MIN (-0x7fff - 1) /* min value for a short */
+
+#define __UINT_MAX 0xffffffff /* max value for an unsigned int */
+#define __INT_MAX 0x7fffffff /* max value for an int */
+#define __INT_MIN (-0x7fffffff - 1) /* min value for an int */
+
+#ifdef __LP64__
+#define __ULONG_MAX 0xffffffffffffffff /* max for an unsigned long */
+#define __LONG_MAX 0x7fffffffffffffff /* max for a long */
+#define __LONG_MIN (-0x7fffffffffffffff - 1) /* min for a long */
+#else
+#define __ULONG_MAX 0xffffffffUL
+#define __LONG_MAX 0x7fffffffL
+#define __LONG_MIN (-0x7fffffffL - 1)
+#endif
+
+ /* max value for an unsigned long long */
+#define __ULLONG_MAX 0xffffffffffffffffULL
+#define __LLONG_MAX 0x7fffffffffffffffLL /* max value for a long long */
+#define __LLONG_MIN (-0x7fffffffffffffffLL - 1) /* min for a long long */
+
+#ifdef __LP64__
+#define __SSIZE_MAX __LONG_MAX /* max value for a ssize_t */
+#define __SIZE_T_MAX __ULONG_MAX /* max value for a size_t */
+#define __OFF_MAX __LONG_MAX /* max value for an off_t */
+#define __OFF_MIN __LONG_MIN /* min value for an off_t */
+/* Quads and longs are the same on the amd64. Ensure they stay in sync. */
+#define __UQUAD_MAX __ULONG_MAX /* max value for a uquad_t */
+#define __QUAD_MAX __LONG_MAX /* max value for a quad_t */
+#define __QUAD_MIN __LONG_MIN /* min value for a quad_t */
+#define __LONG_BIT 64
+#else
+#define __SSIZE_MAX __INT_MAX
+#define __SIZE_T_MAX __UINT_MAX
+#define __OFF_MAX __LLONG_MAX
+#define __OFF_MIN __LLONG_MIN
+#define __UQUAD_MAX __ULLONG_MAX
+#define __QUAD_MAX __LLONG_MAX
+#define __QUAD_MIN __LLONG_MIN
+#define __LONG_BIT 32
+#endif
+
+#define __WORD_BIT 32
+
+/* Minimum signal stack size. */
+#define __MINSIGSTKSZ (512 * 4)
+
+#endif /* !_MACHINE__LIMITS_H_ */
diff --git a/usr/src/boot/sys/x86/include/_stdint.h b/usr/src/boot/sys/x86/include/_stdint.h
new file mode 100644
index 0000000000..d9ee316623
--- /dev/null
+++ b/usr/src/boot/sys/x86/include/_stdint.h
@@ -0,0 +1,189 @@
+/*-
+ * Copyright (c) 2001, 2002 Mike Barcroft <mike@FreeBSD.org>
+ * Copyright (c) 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Klaus Klein.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE__STDINT_H_
+#define _MACHINE__STDINT_H_
+
+#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS)
+
+#define INT8_C(c) (c)
+#define INT16_C(c) (c)
+#define INT32_C(c) (c)
+
+#define UINT8_C(c) (c)
+#define UINT16_C(c) (c)
+#define UINT32_C(c) (c ## U)
+
+#ifdef __LP64__
+#define INT64_C(c) (c ## L)
+#define UINT64_C(c) (c ## UL)
+#else
+#define INT64_C(c) (c ## LL)
+#define UINT64_C(c) (c ## ULL)
+#endif
+
+#define INTMAX_C(c) INT64_C(c)
+#define UINTMAX_C(c) UINT64_C(c)
+
+#endif /* !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) */
+
+#if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS)
+
+/*
+ * ISO/IEC 9899:1999
+ * 7.18.2.1 Limits of exact-width integer types
+ */
+#define INT8_MIN (-0x7f-1)
+#define INT16_MIN (-0x7fff-1)
+#define INT32_MIN (-0x7fffffff-1)
+
+#define INT8_MAX 0x7f
+#define INT16_MAX 0x7fff
+#define INT32_MAX 0x7fffffff
+
+#define UINT8_MAX 0xff
+#define UINT16_MAX 0xffff
+#define UINT32_MAX 0xffffffffU
+
+#ifdef __LP64__
+#define INT64_MIN (-0x7fffffffffffffff-1)
+#define INT64_MAX 0x7fffffffffffffff
+#define UINT64_MAX 0xffffffffffffffff
+#else
+#define INT64_MIN (-0x7fffffffffffffffLL-1)
+#define INT64_MAX 0x7fffffffffffffffLL
+#define UINT64_MAX 0xffffffffffffffffULL
+#endif
+
+/*
+ * ISO/IEC 9899:1999
+ * 7.18.2.2 Limits of minimum-width integer types
+ */
+/* Minimum values of minimum-width signed integer types. */
+#define INT_LEAST8_MIN INT8_MIN
+#define INT_LEAST16_MIN INT16_MIN
+#define INT_LEAST32_MIN INT32_MIN
+#define INT_LEAST64_MIN INT64_MIN
+
+/* Maximum values of minimum-width signed integer types. */
+#define INT_LEAST8_MAX INT8_MAX
+#define INT_LEAST16_MAX INT16_MAX
+#define INT_LEAST32_MAX INT32_MAX
+#define INT_LEAST64_MAX INT64_MAX
+
+/* Maximum values of minimum-width unsigned integer types. */
+#define UINT_LEAST8_MAX UINT8_MAX
+#define UINT_LEAST16_MAX UINT16_MAX
+#define UINT_LEAST32_MAX UINT32_MAX
+#define UINT_LEAST64_MAX UINT64_MAX
+
+/*
+ * ISO/IEC 9899:1999
+ * 7.18.2.3 Limits of fastest minimum-width integer types
+ */
+/* Minimum values of fastest minimum-width signed integer types. */
+#define INT_FAST8_MIN INT32_MIN
+#define INT_FAST16_MIN INT32_MIN
+#define INT_FAST32_MIN INT32_MIN
+#define INT_FAST64_MIN INT64_MIN
+
+/* Maximum values of fastest minimum-width signed integer types. */
+#define INT_FAST8_MAX INT32_MAX
+#define INT_FAST16_MAX INT32_MAX
+#define INT_FAST32_MAX INT32_MAX
+#define INT_FAST64_MAX INT64_MAX
+
+/* Maximum values of fastest minimum-width unsigned integer types. */
+#define UINT_FAST8_MAX UINT32_MAX
+#define UINT_FAST16_MAX UINT32_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+#define UINT_FAST64_MAX UINT64_MAX
+
+/*
+ * ISO/IEC 9899:1999
+ * 7.18.2.4 Limits of integer types capable of holding object pointers
+ */
+#ifdef __LP64__
+#define INTPTR_MIN INT64_MIN
+#define INTPTR_MAX INT64_MAX
+#define UINTPTR_MAX UINT64_MAX
+#else
+#define INTPTR_MIN INT32_MIN
+#define INTPTR_MAX INT32_MAX
+#define UINTPTR_MAX UINT32_MAX
+#endif
+
+/*
+ * ISO/IEC 9899:1999
+ * 7.18.2.5 Limits of greatest-width integer types
+ */
+#define INTMAX_MIN INT64_MIN
+#define INTMAX_MAX INT64_MAX
+#define UINTMAX_MAX UINT64_MAX
+
+/*
+ * ISO/IEC 9899:1999
+ * 7.18.3 Limits of other integer types
+ */
+#ifdef __LP64__
+/* Limits of ptrdiff_t. */
+#define PTRDIFF_MIN INT64_MIN
+#define PTRDIFF_MAX INT64_MAX
+
+/* Limits of sig_atomic_t. */
+#define SIG_ATOMIC_MIN LONG_MIN
+#define SIG_ATOMIC_MAX LONG_MAX
+
+/* Limit of size_t. */
+#define SIZE_MAX UINT64_MAX
+#else
+#define PTRDIFF_MIN INT32_MIN
+#define PTRDIFF_MAX INT32_MAX
+#define SIG_ATOMIC_MIN INT32_MIN
+#define SIG_ATOMIC_MAX INT32_MAX
+#define SIZE_MAX UINT32_MAX
+#endif
+
+/* Limits of wint_t. */
+#define WINT_MIN INT32_MIN
+#define WINT_MAX INT32_MAX
+
+#endif /* !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) */
+
+#endif /* !_MACHINE__STDINT_H_ */
diff --git a/usr/src/boot/sys/x86/include/_types.h b/usr/src/boot/sys/x86/include/_types.h
new file mode 100644
index 0000000000..b130be3d04
--- /dev/null
+++ b/usr/src/boot/sys/x86/include/_types.h
@@ -0,0 +1,172 @@
+/*-
+ * Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org>
+ * Copyright (c) 1990, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ * From: @(#)ansi.h 8.2 (Berkeley) 1/4/94
+ * From: @(#)types.h 8.3 (Berkeley) 1/5/94
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE__TYPES_H_
+#define _MACHINE__TYPES_H_
+
+#ifndef _SYS_CDEFS_H_
+#error this file needs sys/cdefs.h as a prerequisite
+#endif
+
+#define __NO_STRICT_ALIGNMENT
+
+/*
+ * Basic types upon which most other types are built.
+ */
+typedef signed char __int8_t;
+typedef unsigned char __uint8_t;
+typedef short __int16_t;
+typedef unsigned short __uint16_t;
+typedef int __int32_t;
+typedef unsigned int __uint32_t;
+#ifdef __LP64__
+typedef long __int64_t;
+typedef unsigned long __uint64_t;
+#else
+#ifndef lint
+__extension__
+#endif
+/* LONGLONG */
+typedef long long __int64_t;
+#ifndef lint
+__extension__
+#endif
+/* LONGLONG */
+typedef unsigned long long __uint64_t;
+#endif
+
+/*
+ * Standard type definitions.
+ */
+#ifdef __LP64__
+typedef __int32_t __clock_t; /* clock()... */
+typedef __int64_t __critical_t;
+typedef double __double_t;
+typedef float __float_t;
+typedef __int64_t __intfptr_t;
+typedef __int64_t __intptr_t;
+#else
+typedef unsigned long __clock_t;
+typedef __int32_t __critical_t;
+typedef long double __double_t;
+typedef long double __float_t;
+typedef __int32_t __intfptr_t;
+typedef __int32_t __intptr_t;
+#endif
+typedef __int64_t __intmax_t;
+typedef __int32_t __int_fast8_t;
+typedef __int32_t __int_fast16_t;
+typedef __int32_t __int_fast32_t;
+typedef __int64_t __int_fast64_t;
+typedef __int8_t __int_least8_t;
+typedef __int16_t __int_least16_t;
+typedef __int32_t __int_least32_t;
+typedef __int64_t __int_least64_t;
+#ifdef __LP64__
+typedef __int64_t __ptrdiff_t; /* ptr1 - ptr2 */
+typedef __int64_t __register_t;
+typedef __int64_t __segsz_t; /* segment size (in pages) */
+typedef __uint64_t __size_t; /* sizeof() */
+typedef __int64_t __ssize_t; /* byte count or error */
+typedef __int64_t __time_t; /* time()... */
+typedef __uint64_t __uintfptr_t;
+typedef __uint64_t __uintptr_t;
+#else
+typedef __int32_t __ptrdiff_t;
+typedef __int32_t __register_t;
+typedef __int32_t __segsz_t;
+typedef __uint32_t __size_t;
+typedef __int32_t __ssize_t;
+typedef __int32_t __time_t;
+typedef __uint32_t __uintfptr_t;
+typedef __uint32_t __uintptr_t;
+#endif
+typedef __uint64_t __uintmax_t;
+typedef __uint32_t __uint_fast8_t;
+typedef __uint32_t __uint_fast16_t;
+typedef __uint32_t __uint_fast32_t;
+typedef __uint64_t __uint_fast64_t;
+typedef __uint8_t __uint_least8_t;
+typedef __uint16_t __uint_least16_t;
+typedef __uint32_t __uint_least32_t;
+typedef __uint64_t __uint_least64_t;
+#ifdef __LP64__
+typedef __uint64_t __u_register_t;
+typedef __uint64_t __vm_offset_t;
+typedef __uint64_t __vm_paddr_t;
+typedef __uint64_t __vm_size_t;
+#else
+typedef __uint32_t __u_register_t;
+typedef __uint32_t __vm_offset_t;
+#ifdef PAE
+typedef __uint64_t __vm_paddr_t;
+#else
+typedef __uint32_t __vm_paddr_t;
+#endif
+typedef __uint32_t __vm_size_t;
+#endif
+typedef __int64_t __vm_ooffset_t;
+typedef __uint64_t __vm_pindex_t;
+typedef int ___wchar_t;
+
+#define __WCHAR_MIN __INT_MIN /* min value for a wchar_t */
+#define __WCHAR_MAX __INT_MAX /* max value for a wchar_t */
+
+/*
+ * Unusual type definitions.
+ */
+#ifdef __GNUCLIKE_BUILTIN_VARARGS
+typedef __builtin_va_list __va_list; /* internally known to gcc */
+#else
+#ifdef __LP64__
+struct __s_va_list {
+ __uint32_t _pad1[2]; /* gp_offset, fp_offset */
+ __uint64_t _pad2[2]; /* overflow_arg_area, reg_save_area */
+};
+typedef struct __s_va_list __va_list;
+#else
+typedef char * __va_list;
+#endif
+#endif
+#if defined(__GNUC_VA_LIST_COMPATIBILITY) && !defined(__GNUC_VA_LIST) \
+ && !defined(__NO_GNUC_VA_LIST)
+#define __GNUC_VA_LIST
+typedef __va_list __gnuc_va_list; /* compatibility w/GNU headers*/
+#endif
+
+#endif /* !_MACHINE__TYPES_H_ */
diff --git a/usr/src/boot/sys/x86/include/elf.h b/usr/src/boot/sys/x86/include/elf.h
new file mode 100644
index 0000000000..cde395b30b
--- /dev/null
+++ b/usr/src/boot/sys/x86/include/elf.h
@@ -0,0 +1,215 @@
+/*-
+ * Copyright (c) 1996-1997 John D. Polstra.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_ELF_H_
+#define _MACHINE_ELF_H_ 1
+
+#if defined(__i386__) || defined(_MACHINE_ELF_WANT_32BIT)
+
+/*
+ * ELF definitions for the i386 architecture.
+ */
+
+#include <sys/elf32.h> /* Definitions common to all 32 bit architectures. */
+#if defined(__ELF_WORD_SIZE) && __ELF_WORD_SIZE == 64
+#include <sys/elf64.h> /* Definitions common to all 64 bit architectures. */
+#endif
+
+#ifndef __ELF_WORD_SIZE
+#define __ELF_WORD_SIZE 32 /* Used by <sys/elf_generic.h> */
+#endif
+
+#include <sys/elf_generic.h>
+
+#define ELF_ARCH EM_386
+
+#define ELF_MACHINE_OK(x) ((x) == EM_386 || (x) == EM_486)
+
+/*
+ * Auxiliary vector entries for passing information to the interpreter.
+ *
+ * The i386 supplement to the SVR4 ABI specification names this "auxv_t",
+ * but POSIX lays claim to all symbols ending with "_t".
+ */
+
+typedef struct { /* Auxiliary vector entry on initial stack */
+ int a_type; /* Entry type. */
+ union {
+ long a_val; /* Integer value. */
+ void *a_ptr; /* Address. */
+ void (*a_fcn)(void); /* Function pointer (not used). */
+ } a_un;
+} Elf32_Auxinfo;
+
+#if __ELF_WORD_SIZE == 64
+/* Fake for amd64 loader support */
+typedef struct {
+ int fake;
+} Elf64_Auxinfo;
+#endif
+
+__ElfType(Auxinfo);
+
+/* Values for a_type. */
+#define AT_NULL 0 /* Terminates the vector. */
+#define AT_IGNORE 1 /* Ignored entry. */
+#define AT_EXECFD 2 /* File descriptor of program to load. */
+#define AT_PHDR 3 /* Program header of program already loaded. */
+#define AT_PHENT 4 /* Size of each program header entry. */
+#define AT_PHNUM 5 /* Number of program header entries. */
+#define AT_PAGESZ 6 /* Page size in bytes. */
+#define AT_BASE 7 /* Interpreter's base address. */
+#define AT_FLAGS 8 /* Flags (unused for i386). */
+#define AT_ENTRY 9 /* Where interpreter should transfer control. */
+#define AT_NOTELF 10 /* Program is not ELF ?? */
+#define AT_UID 11 /* Real uid. */
+#define AT_EUID 12 /* Effective uid. */
+#define AT_GID 13 /* Real gid. */
+#define AT_EGID 14 /* Effective gid. */
+#define AT_EXECPATH 15 /* Path to the executable. */
+#define AT_CANARY 16 /* Canary for SSP. */
+#define AT_CANARYLEN 17 /* Length of the canary. */
+#define AT_OSRELDATE 18 /* OSRELDATE. */
+#define AT_NCPUS 19 /* Number of CPUs. */
+#define AT_PAGESIZES 20 /* Pagesizes. */
+#define AT_PAGESIZESLEN 21 /* Number of pagesizes. */
+#define AT_TIMEKEEP 22 /* Pointer to timehands. */
+#define AT_STACKPROT 23 /* Initial stack protection. */
+
+#define AT_COUNT 24 /* Count of defined aux entry types. */
+
+/*
+ * Relocation types.
+ */
+
+#define R_386_COUNT 38 /* Count of defined relocation types. */
+
+/* Define "machine" characteristics */
+#define ELF_TARG_CLASS ELFCLASS32
+#define ELF_TARG_DATA ELFDATA2LSB
+#define ELF_TARG_MACH EM_386
+#define ELF_TARG_VER 1
+
+#define ET_DYN_LOAD_ADDR 0x01001000
+
+#elif defined(__amd64__)
+
+/*
+ * ELF definitions for the AMD64 architecture.
+ */
+
+#ifndef __ELF_WORD_SIZE
+#define __ELF_WORD_SIZE 64 /* Used by <sys/elf_generic.h> */
+#endif
+#include <sys/elf32.h> /* Definitions common to all 32 bit architectures. */
+#include <sys/elf64.h> /* Definitions common to all 64 bit architectures. */
+#include <sys/elf_generic.h>
+
+#define ELF_ARCH EM_X86_64
+#define ELF_ARCH32 EM_386
+
+#define ELF_MACHINE_OK(x) ((x) == EM_X86_64)
+
+/*
+ * Auxiliary vector entries for passing information to the interpreter.
+ *
+ * The i386 supplement to the SVR4 ABI specification names this "auxv_t",
+ * but POSIX lays claim to all symbols ending with "_t".
+ */
+typedef struct { /* Auxiliary vector entry on initial stack */
+ int a_type; /* Entry type. */
+ union {
+ int a_val; /* Integer value. */
+ } a_un;
+} Elf32_Auxinfo;
+
+
+typedef struct { /* Auxiliary vector entry on initial stack */
+ long a_type; /* Entry type. */
+ union {
+ long a_val; /* Integer value. */
+ void *a_ptr; /* Address. */
+ void (*a_fcn)(void); /* Function pointer (not used). */
+ } a_un;
+} Elf64_Auxinfo;
+
+__ElfType(Auxinfo);
+
+/* Values for a_type. */
+#define AT_NULL 0 /* Terminates the vector. */
+#define AT_IGNORE 1 /* Ignored entry. */
+#define AT_EXECFD 2 /* File descriptor of program to load. */
+#define AT_PHDR 3 /* Program header of program already loaded. */
+#define AT_PHENT 4 /* Size of each program header entry. */
+#define AT_PHNUM 5 /* Number of program header entries. */
+#define AT_PAGESZ 6 /* Page size in bytes. */
+#define AT_BASE 7 /* Interpreter's base address. */
+#define AT_FLAGS 8 /* Flags (unused for i386). */
+#define AT_ENTRY 9 /* Where interpreter should transfer control. */
+#define AT_NOTELF 10 /* Program is not ELF ?? */
+#define AT_UID 11 /* Real uid. */
+#define AT_EUID 12 /* Effective uid. */
+#define AT_GID 13 /* Real gid. */
+#define AT_EGID 14 /* Effective gid. */
+#define AT_EXECPATH 15 /* Path to the executable. */
+#define AT_CANARY 16 /* Canary for SSP */
+#define AT_CANARYLEN 17 /* Length of the canary. */
+#define AT_OSRELDATE 18 /* OSRELDATE. */
+#define AT_NCPUS 19 /* Number of CPUs. */
+#define AT_PAGESIZES 20 /* Pagesizes. */
+#define AT_PAGESIZESLEN 21 /* Number of pagesizes. */
+#define AT_TIMEKEEP 22 /* Pointer to timehands. */
+#define AT_STACKPROT 23 /* Initial stack protection. */
+
+#define AT_COUNT 24 /* Count of defined aux entry types. */
+
+/*
+ * Relocation types.
+ */
+
+#define R_X86_64_COUNT 24 /* Count of defined relocation types. */
+
+/* Define "machine" characteristics */
+#if __ELF_WORD_SIZE == 32
+#define ELF_TARG_CLASS ELFCLASS32
+#else
+#define ELF_TARG_CLASS ELFCLASS64
+#endif
+#define ELF_TARG_DATA ELFDATA2LSB
+#define ELF_TARG_MACH EM_X86_64
+#define ELF_TARG_VER 1
+
+#if __ELF_WORD_SIZE == 32
+#define ET_DYN_LOAD_ADDR 0x01001000
+#else
+#define ET_DYN_LOAD_ADDR 0x01021000
+#endif
+
+#endif /* __i386__, __amd64__ */
+
+#endif /* !_MACHINE_ELF_H_ */
diff --git a/usr/src/boot/sys/x86/include/endian.h b/usr/src/boot/sys/x86/include/endian.h
new file mode 100644
index 0000000000..6ca6a6cf1c
--- /dev/null
+++ b/usr/src/boot/sys/x86/include/endian.h
@@ -0,0 +1,131 @@
+/*-
+ * Copyright (c) 1987, 1991 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ * @(#)endian.h 7.8 (Berkeley) 4/3/91
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_ENDIAN_H_
+#define _MACHINE_ENDIAN_H_
+
+#include <sys/cdefs.h>
+#include <sys/_types.h>
+
+/*
+ * Define the order of 32-bit words in 64-bit words.
+ */
+#define _QUAD_HIGHWORD 1
+#define _QUAD_LOWWORD 0
+
+/*
+ * Definitions for byte order, according to byte significance from low
+ * address to high.
+ */
+#define _LITTLE_ENDIAN 1234 /* LSB first: i386, vax */
+#define _BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */
+#define _PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */
+
+#define _BYTE_ORDER _LITTLE_ENDIAN
+
+/*
+ * Deprecated variants that don't have enough underscores to be useful in more
+ * strict namespaces.
+ */
+#if __BSD_VISIBLE
+#define LITTLE_ENDIAN _LITTLE_ENDIAN
+#define BIG_ENDIAN _BIG_ENDIAN
+#define PDP_ENDIAN _PDP_ENDIAN
+#define BYTE_ORDER _BYTE_ORDER
+#endif
+
+#define __bswap16_gen(x) (__uint16_t)((x) << 8 | (x) >> 8)
+#define __bswap32_gen(x) \
+ (((__uint32_t)__bswap16((x) & 0xffff) << 16) | __bswap16((x) >> 16))
+#define __bswap64_gen(x) \
+ (((__uint64_t)__bswap32((x) & 0xffffffff) << 32) | __bswap32((x) >> 32))
+
+#ifdef __GNUCLIKE_BUILTIN_CONSTANT_P
+#define __bswap16(x) \
+ ((__uint16_t)(__builtin_constant_p(x) ? \
+ __bswap16_gen((__uint16_t)(x)) : __bswap16_var(x)))
+#define __bswap32(x) \
+ (__builtin_constant_p(x) ? \
+ __bswap32_gen((__uint32_t)(x)) : __bswap32_var(x))
+#define __bswap64(x) \
+ (__builtin_constant_p(x) ? \
+ __bswap64_gen((__uint64_t)(x)) : __bswap64_var(x))
+#else
+/* XXX these are broken for use in static initializers. */
+#define __bswap16(x) __bswap16_var(x)
+#define __bswap32(x) __bswap32_var(x)
+#define __bswap64(x) __bswap64_var(x)
+#endif
+
+/* These are defined as functions to avoid multiple evaluation of x. */
+
+static __inline __uint16_t
+__bswap16_var(__uint16_t _x)
+{
+
+ return (__bswap16_gen(_x));
+}
+
+static __inline __uint32_t
+__bswap32_var(__uint32_t _x)
+{
+
+#ifdef __GNUCLIKE_ASM
+ __asm("bswap %0" : "+r" (_x));
+ return (_x);
+#else
+ return (__bswap32_gen(_x));
+#endif
+}
+
+static __inline __uint64_t
+__bswap64_var(__uint64_t _x)
+{
+
+#if defined(__amd64__) && defined(__GNUCLIKE_ASM)
+ __asm("bswap %0" : "+r" (_x));
+ return (_x);
+#else
+ /*
+ * It is important for the optimizations that the following is not
+ * really generic, but expands to 2 __bswap32_var()'s.
+ */
+ return (__bswap64_gen(_x));
+#endif
+}
+
+#define __htonl(x) __bswap32(x)
+#define __htons(x) __bswap16(x)
+#define __ntohl(x) __bswap32(x)
+#define __ntohs(x) __bswap16(x)
+
+#endif /* !_MACHINE_ENDIAN_H_ */
diff --git a/usr/src/boot/sys/x86/include/metadata.h b/usr/src/boot/sys/x86/include/metadata.h
new file mode 100644
index 0000000000..e13eba0c7e
--- /dev/null
+++ b/usr/src/boot/sys/x86/include/metadata.h
@@ -0,0 +1,57 @@
+/*-
+ * Copyright (c) 2003 Peter Wemm <peter@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_METADATA_H_
+#define _MACHINE_METADATA_H_
+
+#define MODINFOMD_SMAP 0x1001
+#define MODINFOMD_SMAP_XATTR 0x1002
+#define MODINFOMD_DTBP 0x1003
+#define MODINFOMD_EFI_MAP 0x1004
+#define MODINFOMD_EFI_FB 0x1005
+#define MODINFOMD_MODULEP 0x1006
+
+struct efi_map_header {
+ uint64_t memory_size;
+ uint64_t descriptor_size;
+ uint32_t descriptor_version;
+};
+
+struct efi_fb {
+ uint64_t fb_addr;
+ uint64_t fb_size;
+ uint32_t fb_height;
+ uint32_t fb_width;
+ uint32_t fb_stride;
+ uint32_t fb_mask_red;
+ uint32_t fb_mask_green;
+ uint32_t fb_mask_blue;
+ uint32_t fb_mask_reserved;
+};
+
+#endif /* !_MACHINE_METADATA_H_ */
diff --git a/usr/src/boot/sys/x86/include/psl.h b/usr/src/boot/sys/x86/include/psl.h
new file mode 100644
index 0000000000..47851e0bb0
--- /dev/null
+++ b/usr/src/boot/sys/x86/include/psl.h
@@ -0,0 +1,92 @@
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ * from: @(#)psl.h 5.2 (Berkeley) 1/18/91
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_PSL_H_
+#define _MACHINE_PSL_H_
+
+/*
+ * 386 processor status longword.
+ */
+#define PSL_C 0x00000001 /* carry bit */
+#define PSL_PF 0x00000004 /* parity bit */
+#define PSL_AF 0x00000010 /* bcd carry bit */
+#define PSL_Z 0x00000040 /* zero bit */
+#define PSL_N 0x00000080 /* negative bit */
+#define PSL_T 0x00000100 /* trace enable bit */
+#define PSL_I 0x00000200 /* interrupt enable bit */
+#define PSL_D 0x00000400 /* string instruction direction bit */
+#define PSL_V 0x00000800 /* overflow bit */
+#define PSL_IOPL 0x00003000 /* i/o privilege level */
+#define PSL_NT 0x00004000 /* nested task bit */
+#define PSL_RF 0x00010000 /* resume flag bit */
+#define PSL_VM 0x00020000 /* virtual 8086 mode bit */
+#define PSL_AC 0x00040000 /* alignment checking */
+#define PSL_VIF 0x00080000 /* virtual interrupt enable */
+#define PSL_VIP 0x00100000 /* virtual interrupt pending */
+#define PSL_ID 0x00200000 /* identification bit */
+
+/*
+ * The i486 manual says that we are not supposed to change reserved flags,
+ * but this is too much trouble since the reserved flags depend on the cpu
+ * and setting them to their historical values works in practice.
+ */
+#define PSL_RESERVED_DEFAULT 0x00000002
+
+/*
+ * Initial flags for kernel and user mode. The kernel later inherits
+ * PSL_I and some other flags from user mode.
+ */
+#define PSL_KERNEL PSL_RESERVED_DEFAULT
+#define PSL_USER (PSL_RESERVED_DEFAULT | PSL_I)
+
+/*
+ * Bits that can be changed in user mode on 486's. We allow these bits
+ * to be changed using ptrace(), sigreturn() and procfs. Setting PS_NT
+ * is undesirable but it may as well be allowed since users can inflict
+ * it on the kernel directly. Changes to PSL_AC are silently ignored on
+ * 386's.
+ *
+ * Users are allowed to change the privileged flag PSL_RF. The cpu sets PSL_RF
+ * in tf_eflags for faults. Debuggers should sometimes set it there too.
+ * tf_eflags is kept in the signal context during signal handling and there is
+ * no other place to remember it, so the PSL_RF bit may be corrupted by the
+ * signal handler without us knowing. Corruption of the PSL_RF bit at worst
+ * causes one more or one less debugger trap, so allowing it is fairly
+ * harmless.
+ */
+#define PSL_USERCHANGE (PSL_C | PSL_PF | PSL_AF | PSL_Z | PSL_N | PSL_T \
+ | PSL_D | PSL_V | PSL_NT | PSL_RF | PSL_AC | PSL_ID)
+
+#endif /* !_MACHINE_PSL_H_ */
diff --git a/usr/src/boot/sys/x86/include/setjmp.h b/usr/src/boot/sys/x86/include/setjmp.h
new file mode 100644
index 0000000000..c33f9a5bae
--- /dev/null
+++ b/usr/src/boot/sys/x86/include/setjmp.h
@@ -0,0 +1,50 @@
+/*-
+ * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL 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 REGENTS 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_SETJMP_H_
+#define _MACHINE_SETJMP_H_
+
+#include <sys/cdefs.h>
+
+#define _JBLEN 12 /* Size of the jmp_buf on AMD64. */
+
+/*
+ * jmp_buf and sigjmp_buf are encapsulated in different structs to force
+ * compile-time diagnostics for mismatches. The structs are the same
+ * internally to avoid some run-time errors for mismatches.
+ */
+#if __BSD_VISIBLE || __POSIX_VISIBLE || __XSI_VISIBLE
+typedef struct _sigjmp_buf { long _sjb[_JBLEN]; } sigjmp_buf[1];
+#endif
+
+typedef struct _jmp_buf { long _jb[_JBLEN]; } jmp_buf[1];
+
+#endif /* !_MACHINE_SETJMP_H_ */
diff --git a/usr/src/boot/sys/x86/include/signal.h b/usr/src/boot/sys/x86/include/signal.h
new file mode 100644
index 0000000000..dee908f82b
--- /dev/null
+++ b/usr/src/boot/sys/x86/include/signal.h
@@ -0,0 +1,167 @@
+/*-
+ * Copyright (c) 1986, 1989, 1991, 1993
+ * The Regents of the University of California. All rights reserved.
+ * Copyright (c) 2003 Peter Wemm.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ * @(#)signal.h 8.1 (Berkeley) 6/11/93
+ * $FreeBSD$
+ */
+
+#ifndef _X86_SIGNAL_H
+#define _X86_SIGNAL_H 1
+
+/*
+ * Machine-dependent signal definitions
+ */
+
+#include <sys/cdefs.h>
+#include <sys/_sigset.h>
+
+#if __BSD_VISIBLE
+#include <machine/trap.h> /* codes for SIGILL, SIGFPE */
+#endif
+
+#ifdef __i386__
+typedef int sig_atomic_t;
+
+#if __BSD_VISIBLE
+struct sigcontext {
+ struct __sigset sc_mask; /* signal mask to restore */
+ int sc_onstack; /* sigstack state to restore */
+ int sc_gs; /* machine state (struct trapframe) */
+ int sc_fs;
+ int sc_es;
+ int sc_ds;
+ int sc_edi;
+ int sc_esi;
+ int sc_ebp;
+ int sc_isp;
+ int sc_ebx;
+ int sc_edx;
+ int sc_ecx;
+ int sc_eax;
+ int sc_trapno;
+ int sc_err;
+ int sc_eip;
+ int sc_cs;
+ int sc_efl;
+ int sc_esp;
+ int sc_ss;
+ int sc_len; /* sizeof(mcontext_t) */
+ /*
+ * See <machine/ucontext.h> and <machine/npx.h> for
+ * the following fields.
+ */
+ int sc_fpformat;
+ int sc_ownedfp;
+ int sc_flags;
+ int sc_fpstate[128] __aligned(16);
+
+ int sc_fsbase;
+ int sc_gsbase;
+
+ int sc_xfpustate;
+ int sc_xfpustate_len;
+
+ int sc_spare2[4];
+};
+
+#define sc_sp sc_esp
+#define sc_fp sc_ebp
+#define sc_pc sc_eip
+#define sc_ps sc_efl
+#define sc_eflags sc_efl
+
+#endif /* __BSD_VISIBLE */
+#endif /* __i386__ */
+
+#ifdef __amd64__
+typedef long sig_atomic_t;
+
+#if __BSD_VISIBLE
+/*
+ * Information pushed on stack when a signal is delivered.
+ * This is used by the kernel to restore state following
+ * execution of the signal handler. It is also made available
+ * to the handler to allow it to restore state properly if
+ * a non-standard exit is performed.
+ *
+ * The sequence of the fields/registers after sc_mask in struct
+ * sigcontext must match those in mcontext_t and struct trapframe.
+ */
+struct sigcontext {
+ struct __sigset sc_mask; /* signal mask to restore */
+ long sc_onstack; /* sigstack state to restore */
+ long sc_rdi; /* machine state (struct trapframe) */
+ long sc_rsi;
+ long sc_rdx;
+ long sc_rcx;
+ long sc_r8;
+ long sc_r9;
+ long sc_rax;
+ long sc_rbx;
+ long sc_rbp;
+ long sc_r10;
+ long sc_r11;
+ long sc_r12;
+ long sc_r13;
+ long sc_r14;
+ long sc_r15;
+ int sc_trapno;
+ short sc_fs;
+ short sc_gs;
+ long sc_addr;
+ int sc_flags;
+ short sc_es;
+ short sc_ds;
+ long sc_err;
+ long sc_rip;
+ long sc_cs;
+ long sc_rflags;
+ long sc_rsp;
+ long sc_ss;
+ long sc_len; /* sizeof(mcontext_t) */
+ /*
+ * See <machine/ucontext.h> and <machine/fpu.h> for the following
+ * fields.
+ */
+ long sc_fpformat;
+ long sc_ownedfp;
+ long sc_fpstate[64] __aligned(16);
+
+ long sc_fsbase;
+ long sc_gsbase;
+
+ long sc_xfpustate;
+ long sc_xfpustate_len;
+
+ long sc_spare[4];
+};
+#endif /* __BSD_VISIBLE */
+#endif /* __amd64__ */
+
+#endif
diff --git a/usr/src/boot/sys/x86/include/specialreg.h b/usr/src/boot/sys/x86/include/specialreg.h
new file mode 100644
index 0000000000..5f2c01057d
--- /dev/null
+++ b/usr/src/boot/sys/x86/include/specialreg.h
@@ -0,0 +1,862 @@
+/*-
+ * Copyright (c) 1991 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ * from: @(#)specialreg.h 7.1 (Berkeley) 5/9/91
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_SPECIALREG_H_
+#define _MACHINE_SPECIALREG_H_
+
+/*
+ * Bits in 386 special registers:
+ */
+#define CR0_PE 0x00000001 /* Protected mode Enable */
+#define CR0_MP 0x00000002 /* "Math" (fpu) Present */
+#define CR0_EM 0x00000004 /* EMulate FPU instructions. (trap ESC only) */
+#define CR0_TS 0x00000008 /* Task Switched (if MP, trap ESC and WAIT) */
+#define CR0_PG 0x80000000 /* PaGing enable */
+
+/*
+ * Bits in 486 special registers:
+ */
+#define CR0_NE 0x00000020 /* Numeric Error enable (EX16 vs IRQ13) */
+#define CR0_WP 0x00010000 /* Write Protect (honor page protect in
+ all modes) */
+#define CR0_AM 0x00040000 /* Alignment Mask (set to enable AC flag) */
+#define CR0_NW 0x20000000 /* Not Write-through */
+#define CR0_CD 0x40000000 /* Cache Disable */
+
+#define CR3_PCID_SAVE 0x8000000000000000
+#define CR3_PCID_MASK 0xfff
+
+/*
+ * Bits in PPro special registers
+ */
+#define CR4_VME 0x00000001 /* Virtual 8086 mode extensions */
+#define CR4_PVI 0x00000002 /* Protected-mode virtual interrupts */
+#define CR4_TSD 0x00000004 /* Time stamp disable */
+#define CR4_DE 0x00000008 /* Debugging extensions */
+#define CR4_PSE 0x00000010 /* Page size extensions */
+#define CR4_PAE 0x00000020 /* Physical address extension */
+#define CR4_MCE 0x00000040 /* Machine check enable */
+#define CR4_PGE 0x00000080 /* Page global enable */
+#define CR4_PCE 0x00000100 /* Performance monitoring counter enable */
+#define CR4_FXSR 0x00000200 /* Fast FPU save/restore used by OS */
+#define CR4_XMM 0x00000400 /* enable SIMD/MMX2 to use except 16 */
+#define CR4_VMXE 0x00002000 /* enable VMX operation (Intel-specific) */
+#define CR4_FSGSBASE 0x00010000 /* Enable FS/GS BASE accessing instructions */
+#define CR4_PCIDE 0x00020000 /* Enable Context ID */
+#define CR4_XSAVE 0x00040000 /* XSETBV/XGETBV */
+#define CR4_SMEP 0x00100000 /* Supervisor-Mode Execution Prevention */
+
+/*
+ * Bits in AMD64 special registers. EFER is 64 bits wide.
+ */
+#define EFER_SCE 0x000000001 /* System Call Extensions (R/W) */
+#define EFER_LME 0x000000100 /* Long mode enable (R/W) */
+#define EFER_LMA 0x000000400 /* Long mode active (R) */
+#define EFER_NXE 0x000000800 /* PTE No-Execute bit enable (R/W) */
+#define EFER_SVM 0x000001000 /* SVM enable bit for AMD, reserved for Intel */
+#define EFER_LMSLE 0x000002000 /* Long Mode Segment Limit Enable */
+#define EFER_FFXSR 0x000004000 /* Fast FXSAVE/FSRSTOR */
+#define EFER_TCE 0x000008000 /* Translation Cache Extension */
+
+/*
+ * Intel Extended Features registers
+ */
+#define XCR0 0 /* XFEATURE_ENABLED_MASK register */
+
+#define XFEATURE_ENABLED_X87 0x00000001
+#define XFEATURE_ENABLED_SSE 0x00000002
+#define XFEATURE_ENABLED_YMM_HI128 0x00000004
+#define XFEATURE_ENABLED_AVX XFEATURE_ENABLED_YMM_HI128
+#define XFEATURE_ENABLED_BNDREGS 0x00000008
+#define XFEATURE_ENABLED_BNDCSR 0x00000010
+#define XFEATURE_ENABLED_OPMASK 0x00000020
+#define XFEATURE_ENABLED_ZMM_HI256 0x00000040
+#define XFEATURE_ENABLED_HI16_ZMM 0x00000080
+
+#define XFEATURE_AVX \
+ (XFEATURE_ENABLED_X87 | XFEATURE_ENABLED_SSE | XFEATURE_ENABLED_AVX)
+#define XFEATURE_AVX512 \
+ (XFEATURE_ENABLED_OPMASK | XFEATURE_ENABLED_ZMM_HI256 | \
+ XFEATURE_ENABLED_HI16_ZMM)
+#define XFEATURE_MPX \
+ (XFEATURE_ENABLED_BNDREGS | XFEATURE_ENABLED_BNDCSR)
+
+/*
+ * CPUID instruction features register
+ */
+#define CPUID_FPU 0x00000001
+#define CPUID_VME 0x00000002
+#define CPUID_DE 0x00000004
+#define CPUID_PSE 0x00000008
+#define CPUID_TSC 0x00000010
+#define CPUID_MSR 0x00000020
+#define CPUID_PAE 0x00000040
+#define CPUID_MCE 0x00000080
+#define CPUID_CX8 0x00000100
+#define CPUID_APIC 0x00000200
+#define CPUID_B10 0x00000400
+#define CPUID_SEP 0x00000800
+#define CPUID_MTRR 0x00001000
+#define CPUID_PGE 0x00002000
+#define CPUID_MCA 0x00004000
+#define CPUID_CMOV 0x00008000
+#define CPUID_PAT 0x00010000
+#define CPUID_PSE36 0x00020000
+#define CPUID_PSN 0x00040000
+#define CPUID_CLFSH 0x00080000
+#define CPUID_B20 0x00100000
+#define CPUID_DS 0x00200000
+#define CPUID_ACPI 0x00400000
+#define CPUID_MMX 0x00800000
+#define CPUID_FXSR 0x01000000
+#define CPUID_SSE 0x02000000
+#define CPUID_XMM 0x02000000
+#define CPUID_SSE2 0x04000000
+#define CPUID_SS 0x08000000
+#define CPUID_HTT 0x10000000
+#define CPUID_TM 0x20000000
+#define CPUID_IA64 0x40000000
+#define CPUID_PBE 0x80000000
+
+#define CPUID2_SSE3 0x00000001
+#define CPUID2_PCLMULQDQ 0x00000002
+#define CPUID2_DTES64 0x00000004
+#define CPUID2_MON 0x00000008
+#define CPUID2_DS_CPL 0x00000010
+#define CPUID2_VMX 0x00000020
+#define CPUID2_SMX 0x00000040
+#define CPUID2_EST 0x00000080
+#define CPUID2_TM2 0x00000100
+#define CPUID2_SSSE3 0x00000200
+#define CPUID2_CNXTID 0x00000400
+#define CPUID2_SDBG 0x00000800
+#define CPUID2_FMA 0x00001000
+#define CPUID2_CX16 0x00002000
+#define CPUID2_XTPR 0x00004000
+#define CPUID2_PDCM 0x00008000
+#define CPUID2_PCID 0x00020000
+#define CPUID2_DCA 0x00040000
+#define CPUID2_SSE41 0x00080000
+#define CPUID2_SSE42 0x00100000
+#define CPUID2_X2APIC 0x00200000
+#define CPUID2_MOVBE 0x00400000
+#define CPUID2_POPCNT 0x00800000
+#define CPUID2_TSCDLT 0x01000000
+#define CPUID2_AESNI 0x02000000
+#define CPUID2_XSAVE 0x04000000
+#define CPUID2_OSXSAVE 0x08000000
+#define CPUID2_AVX 0x10000000
+#define CPUID2_F16C 0x20000000
+#define CPUID2_RDRAND 0x40000000
+#define CPUID2_HV 0x80000000
+
+/*
+ * Important bits in the Thermal and Power Management flags
+ * CPUID.6 EAX and ECX.
+ */
+#define CPUTPM1_SENSOR 0x00000001
+#define CPUTPM1_TURBO 0x00000002
+#define CPUTPM1_ARAT 0x00000004
+#define CPUTPM2_EFFREQ 0x00000001
+
+/*
+ * Important bits in the AMD extended cpuid flags
+ */
+#define AMDID_SYSCALL 0x00000800
+#define AMDID_MP 0x00080000
+#define AMDID_NX 0x00100000
+#define AMDID_EXT_MMX 0x00400000
+#define AMDID_FFXSR 0x02000000
+#define AMDID_PAGE1GB 0x04000000
+#define AMDID_RDTSCP 0x08000000
+#define AMDID_LM 0x20000000
+#define AMDID_EXT_3DNOW 0x40000000
+#define AMDID_3DNOW 0x80000000
+
+#define AMDID2_LAHF 0x00000001
+#define AMDID2_CMP 0x00000002
+#define AMDID2_SVM 0x00000004
+#define AMDID2_EXT_APIC 0x00000008
+#define AMDID2_CR8 0x00000010
+#define AMDID2_ABM 0x00000020
+#define AMDID2_SSE4A 0x00000040
+#define AMDID2_MAS 0x00000080
+#define AMDID2_PREFETCH 0x00000100
+#define AMDID2_OSVW 0x00000200
+#define AMDID2_IBS 0x00000400
+#define AMDID2_XOP 0x00000800
+#define AMDID2_SKINIT 0x00001000
+#define AMDID2_WDT 0x00002000
+#define AMDID2_LWP 0x00008000
+#define AMDID2_FMA4 0x00010000
+#define AMDID2_TCE 0x00020000
+#define AMDID2_NODE_ID 0x00080000
+#define AMDID2_TBM 0x00200000
+#define AMDID2_TOPOLOGY 0x00400000
+#define AMDID2_PCXC 0x00800000
+#define AMDID2_PNXC 0x01000000
+#define AMDID2_DBE 0x04000000
+#define AMDID2_PTSC 0x08000000
+#define AMDID2_PTSCEL2I 0x10000000
+
+/*
+ * CPUID instruction 1 eax info
+ */
+#define CPUID_STEPPING 0x0000000f
+#define CPUID_MODEL 0x000000f0
+#define CPUID_FAMILY 0x00000f00
+#define CPUID_EXT_MODEL 0x000f0000
+#define CPUID_EXT_FAMILY 0x0ff00000
+#ifdef __i386__
+#define CPUID_TO_MODEL(id) \
+ ((((id) & CPUID_MODEL) >> 4) | \
+ ((((id) & CPUID_FAMILY) >= 0x600) ? \
+ (((id) & CPUID_EXT_MODEL) >> 12) : 0))
+#define CPUID_TO_FAMILY(id) \
+ ((((id) & CPUID_FAMILY) >> 8) + \
+ ((((id) & CPUID_FAMILY) == 0xf00) ? \
+ (((id) & CPUID_EXT_FAMILY) >> 20) : 0))
+#else
+#define CPUID_TO_MODEL(id) \
+ ((((id) & CPUID_MODEL) >> 4) | \
+ (((id) & CPUID_EXT_MODEL) >> 12))
+#define CPUID_TO_FAMILY(id) \
+ ((((id) & CPUID_FAMILY) >> 8) + \
+ (((id) & CPUID_EXT_FAMILY) >> 20))
+#endif
+
+/*
+ * CPUID instruction 1 ebx info
+ */
+#define CPUID_BRAND_INDEX 0x000000ff
+#define CPUID_CLFUSH_SIZE 0x0000ff00
+#define CPUID_HTT_CORES 0x00ff0000
+#define CPUID_LOCAL_APIC_ID 0xff000000
+
+/*
+ * CPUID instruction 5 info
+ */
+#define CPUID5_MON_MIN_SIZE 0x0000ffff /* eax */
+#define CPUID5_MON_MAX_SIZE 0x0000ffff /* ebx */
+#define CPUID5_MON_MWAIT_EXT 0x00000001 /* ecx */
+#define CPUID5_MWAIT_INTRBREAK 0x00000002 /* ecx */
+
+/*
+ * MWAIT cpu power states. Lower 4 bits are sub-states.
+ */
+#define MWAIT_C0 0xf0
+#define MWAIT_C1 0x00
+#define MWAIT_C2 0x10
+#define MWAIT_C3 0x20
+#define MWAIT_C4 0x30
+
+/*
+ * MWAIT extensions.
+ */
+/* Interrupt breaks MWAIT even when masked. */
+#define MWAIT_INTRBREAK 0x00000001
+
+/*
+ * CPUID instruction 6 ecx info
+ */
+#define CPUID_PERF_STAT 0x00000001
+#define CPUID_PERF_BIAS 0x00000008
+
+/*
+ * CPUID instruction 0xb ebx info.
+ */
+#define CPUID_TYPE_INVAL 0
+#define CPUID_TYPE_SMT 1
+#define CPUID_TYPE_CORE 2
+
+/*
+ * CPUID instruction 0xd Processor Extended State Enumeration Sub-leaf 1
+ */
+#define CPUID_EXTSTATE_XSAVEOPT 0x00000001
+#define CPUID_EXTSTATE_XSAVEC 0x00000002
+#define CPUID_EXTSTATE_XINUSE 0x00000004
+#define CPUID_EXTSTATE_XSAVES 0x00000008
+
+/*
+ * AMD extended function 8000_0007h edx info
+ */
+#define AMDPM_TS 0x00000001
+#define AMDPM_FID 0x00000002
+#define AMDPM_VID 0x00000004
+#define AMDPM_TTP 0x00000008
+#define AMDPM_TM 0x00000010
+#define AMDPM_STC 0x00000020
+#define AMDPM_100MHZ_STEPS 0x00000040
+#define AMDPM_HW_PSTATE 0x00000080
+#define AMDPM_TSC_INVARIANT 0x00000100
+#define AMDPM_CPB 0x00000200
+
+/*
+ * AMD extended function 8000_0008h ecx info
+ */
+#define AMDID_CMP_CORES 0x000000ff
+#define AMDID_COREID_SIZE 0x0000f000
+#define AMDID_COREID_SIZE_SHIFT 12
+
+/*
+ * CPUID instruction 7 Structured Extended Features, leaf 0 ebx info
+ */
+#define CPUID_STDEXT_FSGSBASE 0x00000001
+#define CPUID_STDEXT_TSC_ADJUST 0x00000002
+#define CPUID_STDEXT_BMI1 0x00000008
+#define CPUID_STDEXT_HLE 0x00000010
+#define CPUID_STDEXT_AVX2 0x00000020
+#define CPUID_STDEXT_FDP_EXC 0x00000040
+#define CPUID_STDEXT_SMEP 0x00000080
+#define CPUID_STDEXT_BMI2 0x00000100
+#define CPUID_STDEXT_ERMS 0x00000200
+#define CPUID_STDEXT_INVPCID 0x00000400
+#define CPUID_STDEXT_RTM 0x00000800
+#define CPUID_STDEXT_MPX 0x00004000
+#define CPUID_STDEXT_AVX512F 0x00010000
+#define CPUID_STDEXT_AVX512DQ 0x00020000
+#define CPUID_STDEXT_RDSEED 0x00040000
+#define CPUID_STDEXT_ADX 0x00080000
+#define CPUID_STDEXT_SMAP 0x00100000
+#define CPUID_STDEXT_AVX512IFMA 0x00200000
+#define CPUID_STDEXT_PCOMMIT 0x00400000
+#define CPUID_STDEXT_CLFLUSHOPT 0x00800000
+#define CPUID_STDEXT_CLWB 0x01000000
+#define CPUID_STDEXT_PROCTRACE 0x02000000
+#define CPUID_STDEXT_AVX512PF 0x04000000
+#define CPUID_STDEXT_AVX512ER 0x08000000
+#define CPUID_STDEXT_AVX512CD 0x10000000
+#define CPUID_STDEXT_SHA 0x20000000
+#define CPUID_STDEXT_AVX512BW 0x40000000
+
+/*
+ * CPUID manufacturers identifiers
+ */
+#define AMD_VENDOR_ID "AuthenticAMD"
+#define CENTAUR_VENDOR_ID "CentaurHauls"
+#define CYRIX_VENDOR_ID "CyrixInstead"
+#define INTEL_VENDOR_ID "GenuineIntel"
+#define NEXGEN_VENDOR_ID "NexGenDriven"
+#define NSC_VENDOR_ID "Geode by NSC"
+#define RISE_VENDOR_ID "RiseRiseRise"
+#define SIS_VENDOR_ID "SiS SiS SiS "
+#define TRANSMETA_VENDOR_ID "GenuineTMx86"
+#define UMC_VENDOR_ID "UMC UMC UMC "
+
+/*
+ * Model-specific registers for the i386 family
+ */
+#define MSR_P5_MC_ADDR 0x000
+#define MSR_P5_MC_TYPE 0x001
+#define MSR_TSC 0x010
+#define MSR_P5_CESR 0x011
+#define MSR_P5_CTR0 0x012
+#define MSR_P5_CTR1 0x013
+#define MSR_IA32_PLATFORM_ID 0x017
+#define MSR_APICBASE 0x01b
+#define MSR_EBL_CR_POWERON 0x02a
+#define MSR_TEST_CTL 0x033
+#define MSR_IA32_FEATURE_CONTROL 0x03a
+#define MSR_BIOS_UPDT_TRIG 0x079
+#define MSR_BBL_CR_D0 0x088
+#define MSR_BBL_CR_D1 0x089
+#define MSR_BBL_CR_D2 0x08a
+#define MSR_BIOS_SIGN 0x08b
+#define MSR_PERFCTR0 0x0c1
+#define MSR_PERFCTR1 0x0c2
+#define MSR_PLATFORM_INFO 0x0ce
+#define MSR_MPERF 0x0e7
+#define MSR_APERF 0x0e8
+#define MSR_IA32_EXT_CONFIG 0x0ee /* Undocumented. Core Solo/Duo only */
+#define MSR_MTRRcap 0x0fe
+#define MSR_BBL_CR_ADDR 0x116
+#define MSR_BBL_CR_DECC 0x118
+#define MSR_BBL_CR_CTL 0x119
+#define MSR_BBL_CR_TRIG 0x11a
+#define MSR_BBL_CR_BUSY 0x11b
+#define MSR_BBL_CR_CTL3 0x11e
+#define MSR_SYSENTER_CS_MSR 0x174
+#define MSR_SYSENTER_ESP_MSR 0x175
+#define MSR_SYSENTER_EIP_MSR 0x176
+#define MSR_MCG_CAP 0x179
+#define MSR_MCG_STATUS 0x17a
+#define MSR_MCG_CTL 0x17b
+#define MSR_EVNTSEL0 0x186
+#define MSR_EVNTSEL1 0x187
+#define MSR_THERM_CONTROL 0x19a
+#define MSR_THERM_INTERRUPT 0x19b
+#define MSR_THERM_STATUS 0x19c
+#define MSR_IA32_MISC_ENABLE 0x1a0
+#define MSR_IA32_TEMPERATURE_TARGET 0x1a2
+#define MSR_TURBO_RATIO_LIMIT 0x1ad
+#define MSR_TURBO_RATIO_LIMIT1 0x1ae
+#define MSR_DEBUGCTLMSR 0x1d9
+#define MSR_LASTBRANCHFROMIP 0x1db
+#define MSR_LASTBRANCHTOIP 0x1dc
+#define MSR_LASTINTFROMIP 0x1dd
+#define MSR_LASTINTTOIP 0x1de
+#define MSR_ROB_CR_BKUPTMPDR6 0x1e0
+#define MSR_MTRRVarBase 0x200
+#define MSR_MTRR64kBase 0x250
+#define MSR_MTRR16kBase 0x258
+#define MSR_MTRR4kBase 0x268
+#define MSR_PAT 0x277
+#define MSR_MC0_CTL2 0x280
+#define MSR_MTRRdefType 0x2ff
+#define MSR_MC0_CTL 0x400
+#define MSR_MC0_STATUS 0x401
+#define MSR_MC0_ADDR 0x402
+#define MSR_MC0_MISC 0x403
+#define MSR_MC1_CTL 0x404
+#define MSR_MC1_STATUS 0x405
+#define MSR_MC1_ADDR 0x406
+#define MSR_MC1_MISC 0x407
+#define MSR_MC2_CTL 0x408
+#define MSR_MC2_STATUS 0x409
+#define MSR_MC2_ADDR 0x40a
+#define MSR_MC2_MISC 0x40b
+#define MSR_MC3_CTL 0x40c
+#define MSR_MC3_STATUS 0x40d
+#define MSR_MC3_ADDR 0x40e
+#define MSR_MC3_MISC 0x40f
+#define MSR_MC4_CTL 0x410
+#define MSR_MC4_STATUS 0x411
+#define MSR_MC4_ADDR 0x412
+#define MSR_MC4_MISC 0x413
+#define MSR_RAPL_POWER_UNIT 0x606
+#define MSR_PKG_ENERGY_STATUS 0x611
+#define MSR_DRAM_ENERGY_STATUS 0x619
+#define MSR_PP0_ENERGY_STATUS 0x639
+#define MSR_PP1_ENERGY_STATUS 0x641
+
+/*
+ * VMX MSRs
+ */
+#define MSR_VMX_BASIC 0x480
+#define MSR_VMX_PINBASED_CTLS 0x481
+#define MSR_VMX_PROCBASED_CTLS 0x482
+#define MSR_VMX_EXIT_CTLS 0x483
+#define MSR_VMX_ENTRY_CTLS 0x484
+#define MSR_VMX_CR0_FIXED0 0x486
+#define MSR_VMX_CR0_FIXED1 0x487
+#define MSR_VMX_CR4_FIXED0 0x488
+#define MSR_VMX_CR4_FIXED1 0x489
+#define MSR_VMX_PROCBASED_CTLS2 0x48b
+#define MSR_VMX_EPT_VPID_CAP 0x48c
+#define MSR_VMX_TRUE_PINBASED_CTLS 0x48d
+#define MSR_VMX_TRUE_PROCBASED_CTLS 0x48e
+#define MSR_VMX_TRUE_EXIT_CTLS 0x48f
+#define MSR_VMX_TRUE_ENTRY_CTLS 0x490
+
+/*
+ * X2APIC MSRs
+ */
+#define MSR_APIC_000 0x800
+#define MSR_APIC_ID 0x802
+#define MSR_APIC_VERSION 0x803
+#define MSR_APIC_TPR 0x808
+#define MSR_APIC_EOI 0x80b
+#define MSR_APIC_LDR 0x80d
+#define MSR_APIC_SVR 0x80f
+#define MSR_APIC_ISR0 0x810
+#define MSR_APIC_ISR1 0x811
+#define MSR_APIC_ISR2 0x812
+#define MSR_APIC_ISR3 0x813
+#define MSR_APIC_ISR4 0x814
+#define MSR_APIC_ISR5 0x815
+#define MSR_APIC_ISR6 0x816
+#define MSR_APIC_ISR7 0x817
+#define MSR_APIC_TMR0 0x818
+#define MSR_APIC_IRR0 0x820
+#define MSR_APIC_ESR 0x828
+#define MSR_APIC_LVT_CMCI 0x82F
+#define MSR_APIC_ICR 0x830
+#define MSR_APIC_LVT_TIMER 0x832
+#define MSR_APIC_LVT_THERMAL 0x833
+#define MSR_APIC_LVT_PCINT 0x834
+#define MSR_APIC_LVT_LINT0 0x835
+#define MSR_APIC_LVT_LINT1 0x836
+#define MSR_APIC_LVT_ERROR 0x837
+#define MSR_APIC_ICR_TIMER 0x838
+#define MSR_APIC_CCR_TIMER 0x839
+#define MSR_APIC_DCR_TIMER 0x83e
+#define MSR_APIC_SELF_IPI 0x83f
+
+#define MSR_IA32_XSS 0xda0
+
+/*
+ * Constants related to MSR's.
+ */
+#define APICBASE_RESERVED 0x000002ff
+#define APICBASE_BSP 0x00000100
+#define APICBASE_X2APIC 0x00000400
+#define APICBASE_ENABLED 0x00000800
+#define APICBASE_ADDRESS 0xfffff000
+
+/* MSR_IA32_FEATURE_CONTROL related */
+#define IA32_FEATURE_CONTROL_LOCK 0x01 /* lock bit */
+#define IA32_FEATURE_CONTROL_SMX_EN 0x02 /* enable VMX inside SMX */
+#define IA32_FEATURE_CONTROL_VMX_EN 0x04 /* enable VMX outside SMX */
+
+/* MSR IA32_MISC_ENABLE */
+#define IA32_MISC_EN_FASTSTR 0x0000000000000001ULL
+#define IA32_MISC_EN_ATCCE 0x0000000000000008ULL
+#define IA32_MISC_EN_PERFMON 0x0000000000000080ULL
+#define IA32_MISC_EN_PEBSU 0x0000000000001000ULL
+#define IA32_MISC_EN_ESSTE 0x0000000000010000ULL
+#define IA32_MISC_EN_MONE 0x0000000000040000ULL
+#define IA32_MISC_EN_LIMCPUID 0x0000000000400000ULL
+#define IA32_MISC_EN_xTPRD 0x0000000000800000ULL
+#define IA32_MISC_EN_XDD 0x0000000400000000ULL
+
+/*
+ * PAT modes.
+ */
+#define PAT_UNCACHEABLE 0x00
+#define PAT_WRITE_COMBINING 0x01
+#define PAT_WRITE_THROUGH 0x04
+#define PAT_WRITE_PROTECTED 0x05
+#define PAT_WRITE_BACK 0x06
+#define PAT_UNCACHED 0x07
+#define PAT_VALUE(i, m) ((long long)(m) << (8 * (i)))
+#define PAT_MASK(i) PAT_VALUE(i, 0xff)
+
+/*
+ * Constants related to MTRRs
+ */
+#define MTRR_UNCACHEABLE 0x00
+#define MTRR_WRITE_COMBINING 0x01
+#define MTRR_WRITE_THROUGH 0x04
+#define MTRR_WRITE_PROTECTED 0x05
+#define MTRR_WRITE_BACK 0x06
+#define MTRR_N64K 8 /* numbers of fixed-size entries */
+#define MTRR_N16K 16
+#define MTRR_N4K 64
+#define MTRR_CAP_WC 0x0000000000000400
+#define MTRR_CAP_FIXED 0x0000000000000100
+#define MTRR_CAP_VCNT 0x00000000000000ff
+#define MTRR_DEF_ENABLE 0x0000000000000800
+#define MTRR_DEF_FIXED_ENABLE 0x0000000000000400
+#define MTRR_DEF_TYPE 0x00000000000000ff
+#define MTRR_PHYSBASE_PHYSBASE 0x000ffffffffff000
+#define MTRR_PHYSBASE_TYPE 0x00000000000000ff
+#define MTRR_PHYSMASK_PHYSMASK 0x000ffffffffff000
+#define MTRR_PHYSMASK_VALID 0x0000000000000800
+
+/*
+ * Cyrix configuration registers, accessible as IO ports.
+ */
+#define CCR0 0xc0 /* Configuration control register 0 */
+#define CCR0_NC0 0x01 /* First 64K of each 1M memory region is
+ non-cacheable */
+#define CCR0_NC1 0x02 /* 640K-1M region is non-cacheable */
+#define CCR0_A20M 0x04 /* Enables A20M# input pin */
+#define CCR0_KEN 0x08 /* Enables KEN# input pin */
+#define CCR0_FLUSH 0x10 /* Enables FLUSH# input pin */
+#define CCR0_BARB 0x20 /* Flushes internal cache when entering hold
+ state */
+#define CCR0_CO 0x40 /* Cache org: 1=direct mapped, 0=2x set
+ assoc */
+#define CCR0_SUSPEND 0x80 /* Enables SUSP# and SUSPA# pins */
+
+#define CCR1 0xc1 /* Configuration control register 1 */
+#define CCR1_RPL 0x01 /* Enables RPLSET and RPLVAL# pins */
+#define CCR1_SMI 0x02 /* Enables SMM pins */
+#define CCR1_SMAC 0x04 /* System management memory access */
+#define CCR1_MMAC 0x08 /* Main memory access */
+#define CCR1_NO_LOCK 0x10 /* Negate LOCK# */
+#define CCR1_SM3 0x80 /* SMM address space address region 3 */
+
+#define CCR2 0xc2
+#define CCR2_WB 0x02 /* Enables WB cache interface pins */
+#define CCR2_SADS 0x02 /* Slow ADS */
+#define CCR2_LOCK_NW 0x04 /* LOCK NW Bit */
+#define CCR2_SUSP_HLT 0x08 /* Suspend on HALT */
+#define CCR2_WT1 0x10 /* WT region 1 */
+#define CCR2_WPR1 0x10 /* Write-protect region 1 */
+#define CCR2_BARB 0x20 /* Flushes write-back cache when entering
+ hold state. */
+#define CCR2_BWRT 0x40 /* Enables burst write cycles */
+#define CCR2_USE_SUSP 0x80 /* Enables suspend pins */
+
+#define CCR3 0xc3
+#define CCR3_SMILOCK 0x01 /* SMM register lock */
+#define CCR3_NMI 0x02 /* Enables NMI during SMM */
+#define CCR3_LINBRST 0x04 /* Linear address burst cycles */
+#define CCR3_SMMMODE 0x08 /* SMM Mode */
+#define CCR3_MAPEN0 0x10 /* Enables Map0 */
+#define CCR3_MAPEN1 0x20 /* Enables Map1 */
+#define CCR3_MAPEN2 0x40 /* Enables Map2 */
+#define CCR3_MAPEN3 0x80 /* Enables Map3 */
+
+#define CCR4 0xe8
+#define CCR4_IOMASK 0x07
+#define CCR4_MEM 0x08 /* Enables momory bypassing */
+#define CCR4_DTE 0x10 /* Enables directory table entry cache */
+#define CCR4_FASTFPE 0x20 /* Fast FPU exception */
+#define CCR4_CPUID 0x80 /* Enables CPUID instruction */
+
+#define CCR5 0xe9
+#define CCR5_WT_ALLOC 0x01 /* Write-through allocate */
+#define CCR5_SLOP 0x02 /* LOOP instruction slowed down */
+#define CCR5_LBR1 0x10 /* Local bus region 1 */
+#define CCR5_ARREN 0x20 /* Enables ARR region */
+
+#define CCR6 0xea
+
+#define CCR7 0xeb
+
+/* Performance Control Register (5x86 only). */
+#define PCR0 0x20
+#define PCR0_RSTK 0x01 /* Enables return stack */
+#define PCR0_BTB 0x02 /* Enables branch target buffer */
+#define PCR0_LOOP 0x04 /* Enables loop */
+#define PCR0_AIS 0x08 /* Enables all instrcutions stalled to
+ serialize pipe. */
+#define PCR0_MLR 0x10 /* Enables reordering of misaligned loads */
+#define PCR0_BTBRT 0x40 /* Enables BTB test register. */
+#define PCR0_LSSER 0x80 /* Disable reorder */
+
+/* Device Identification Registers */
+#define DIR0 0xfe
+#define DIR1 0xff
+
+/*
+ * Machine Check register constants.
+ */
+#define MCG_CAP_COUNT 0x000000ff
+#define MCG_CAP_CTL_P 0x00000100
+#define MCG_CAP_EXT_P 0x00000200
+#define MCG_CAP_CMCI_P 0x00000400
+#define MCG_CAP_TES_P 0x00000800
+#define MCG_CAP_EXT_CNT 0x00ff0000
+#define MCG_CAP_SER_P 0x01000000
+#define MCG_STATUS_RIPV 0x00000001
+#define MCG_STATUS_EIPV 0x00000002
+#define MCG_STATUS_MCIP 0x00000004
+#define MCG_CTL_ENABLE 0xffffffffffffffff
+#define MCG_CTL_DISABLE 0x0000000000000000
+#define MSR_MC_CTL(x) (MSR_MC0_CTL + (x) * 4)
+#define MSR_MC_STATUS(x) (MSR_MC0_STATUS + (x) * 4)
+#define MSR_MC_ADDR(x) (MSR_MC0_ADDR + (x) * 4)
+#define MSR_MC_MISC(x) (MSR_MC0_MISC + (x) * 4)
+#define MSR_MC_CTL2(x) (MSR_MC0_CTL2 + (x)) /* If MCG_CAP_CMCI_P */
+#define MC_STATUS_MCA_ERROR 0x000000000000ffff
+#define MC_STATUS_MODEL_ERROR 0x00000000ffff0000
+#define MC_STATUS_OTHER_INFO 0x01ffffff00000000
+#define MC_STATUS_COR_COUNT 0x001fffc000000000 /* If MCG_CAP_CMCI_P */
+#define MC_STATUS_TES_STATUS 0x0060000000000000 /* If MCG_CAP_TES_P */
+#define MC_STATUS_AR 0x0080000000000000 /* If MCG_CAP_TES_P */
+#define MC_STATUS_S 0x0100000000000000 /* If MCG_CAP_TES_P */
+#define MC_STATUS_PCC 0x0200000000000000
+#define MC_STATUS_ADDRV 0x0400000000000000
+#define MC_STATUS_MISCV 0x0800000000000000
+#define MC_STATUS_EN 0x1000000000000000
+#define MC_STATUS_UC 0x2000000000000000
+#define MC_STATUS_OVER 0x4000000000000000
+#define MC_STATUS_VAL 0x8000000000000000
+#define MC_MISC_RA_LSB 0x000000000000003f /* If MCG_CAP_SER_P */
+#define MC_MISC_ADDRESS_MODE 0x00000000000001c0 /* If MCG_CAP_SER_P */
+#define MC_CTL2_THRESHOLD 0x0000000000007fff
+#define MC_CTL2_CMCI_EN 0x0000000040000000
+
+/*
+ * The following four 3-byte registers control the non-cacheable regions.
+ * These registers must be written as three separate bytes.
+ *
+ * NCRx+0: A31-A24 of starting address
+ * NCRx+1: A23-A16 of starting address
+ * NCRx+2: A15-A12 of starting address | NCR_SIZE_xx.
+ *
+ * The non-cacheable region's starting address must be aligned to the
+ * size indicated by the NCR_SIZE_xx field.
+ */
+#define NCR1 0xc4
+#define NCR2 0xc7
+#define NCR3 0xca
+#define NCR4 0xcd
+
+#define NCR_SIZE_0K 0
+#define NCR_SIZE_4K 1
+#define NCR_SIZE_8K 2
+#define NCR_SIZE_16K 3
+#define NCR_SIZE_32K 4
+#define NCR_SIZE_64K 5
+#define NCR_SIZE_128K 6
+#define NCR_SIZE_256K 7
+#define NCR_SIZE_512K 8
+#define NCR_SIZE_1M 9
+#define NCR_SIZE_2M 10
+#define NCR_SIZE_4M 11
+#define NCR_SIZE_8M 12
+#define NCR_SIZE_16M 13
+#define NCR_SIZE_32M 14
+#define NCR_SIZE_4G 15
+
+/*
+ * The address region registers are used to specify the location and
+ * size for the eight address regions.
+ *
+ * ARRx + 0: A31-A24 of start address
+ * ARRx + 1: A23-A16 of start address
+ * ARRx + 2: A15-A12 of start address | ARR_SIZE_xx
+ */
+#define ARR0 0xc4
+#define ARR1 0xc7
+#define ARR2 0xca
+#define ARR3 0xcd
+#define ARR4 0xd0
+#define ARR5 0xd3
+#define ARR6 0xd6
+#define ARR7 0xd9
+
+#define ARR_SIZE_0K 0
+#define ARR_SIZE_4K 1
+#define ARR_SIZE_8K 2
+#define ARR_SIZE_16K 3
+#define ARR_SIZE_32K 4
+#define ARR_SIZE_64K 5
+#define ARR_SIZE_128K 6
+#define ARR_SIZE_256K 7
+#define ARR_SIZE_512K 8
+#define ARR_SIZE_1M 9
+#define ARR_SIZE_2M 10
+#define ARR_SIZE_4M 11
+#define ARR_SIZE_8M 12
+#define ARR_SIZE_16M 13
+#define ARR_SIZE_32M 14
+#define ARR_SIZE_4G 15
+
+/*
+ * The region control registers specify the attributes associated with
+ * the ARRx addres regions.
+ */
+#define RCR0 0xdc
+#define RCR1 0xdd
+#define RCR2 0xde
+#define RCR3 0xdf
+#define RCR4 0xe0
+#define RCR5 0xe1
+#define RCR6 0xe2
+#define RCR7 0xe3
+
+#define RCR_RCD 0x01 /* Disables caching for ARRx (x = 0-6). */
+#define RCR_RCE 0x01 /* Enables caching for ARR7. */
+#define RCR_WWO 0x02 /* Weak write ordering. */
+#define RCR_WL 0x04 /* Weak locking. */
+#define RCR_WG 0x08 /* Write gathering. */
+#define RCR_WT 0x10 /* Write-through. */
+#define RCR_NLB 0x20 /* LBA# pin is not asserted. */
+
+/* AMD Write Allocate Top-Of-Memory and Control Register */
+#define AMD_WT_ALLOC_TME 0x40000 /* top-of-memory enable */
+#define AMD_WT_ALLOC_PRE 0x20000 /* programmable range enable */
+#define AMD_WT_ALLOC_FRE 0x10000 /* fixed (A0000-FFFFF) range enable */
+
+/* AMD64 MSR's */
+#define MSR_EFER 0xc0000080 /* extended features */
+#define MSR_STAR 0xc0000081 /* legacy mode SYSCALL target/cs/ss */
+#define MSR_LSTAR 0xc0000082 /* long mode SYSCALL target rip */
+#define MSR_CSTAR 0xc0000083 /* compat mode SYSCALL target rip */
+#define MSR_SF_MASK 0xc0000084 /* syscall flags mask */
+#define MSR_FSBASE 0xc0000100 /* base address of the %fs "segment" */
+#define MSR_GSBASE 0xc0000101 /* base address of the %gs "segment" */
+#define MSR_KGSBASE 0xc0000102 /* base address of the kernel %gs */
+#define MSR_PERFEVSEL0 0xc0010000
+#define MSR_PERFEVSEL1 0xc0010001
+#define MSR_PERFEVSEL2 0xc0010002
+#define MSR_PERFEVSEL3 0xc0010003
+#define MSR_K7_PERFCTR0 0xc0010004
+#define MSR_K7_PERFCTR1 0xc0010005
+#define MSR_K7_PERFCTR2 0xc0010006
+#define MSR_K7_PERFCTR3 0xc0010007
+#define MSR_SYSCFG 0xc0010010
+#define MSR_HWCR 0xc0010015
+#define MSR_IORRBASE0 0xc0010016
+#define MSR_IORRMASK0 0xc0010017
+#define MSR_IORRBASE1 0xc0010018
+#define MSR_IORRMASK1 0xc0010019
+#define MSR_TOP_MEM 0xc001001a /* boundary for ram below 4G */
+#define MSR_TOP_MEM2 0xc001001d /* boundary for ram above 4G */
+#define MSR_NB_CFG1 0xc001001f /* NB configuration 1 */
+#define MSR_P_STATE_LIMIT 0xc0010061 /* P-state Current Limit Register */
+#define MSR_P_STATE_CONTROL 0xc0010062 /* P-state Control Register */
+#define MSR_P_STATE_STATUS 0xc0010063 /* P-state Status Register */
+#define MSR_P_STATE_CONFIG(n) (0xc0010064 + (n)) /* P-state Config */
+#define MSR_SMM_ADDR 0xc0010112 /* SMM TSEG base address */
+#define MSR_SMM_MASK 0xc0010113 /* SMM TSEG address mask */
+#define MSR_IC_CFG 0xc0011021 /* Instruction Cache Configuration */
+#define MSR_K8_UCODE_UPDATE 0xc0010020 /* update microcode */
+#define MSR_MC0_CTL_MASK 0xc0010044
+#define MSR_VM_CR 0xc0010114 /* SVM: feature control */
+#define MSR_VM_HSAVE_PA 0xc0010117 /* SVM: host save area address */
+
+/* MSR_VM_CR related */
+#define VM_CR_SVMDIS 0x10 /* SVM: disabled by BIOS */
+
+/* VIA ACE crypto featureset: for via_feature_rng */
+#define VIA_HAS_RNG 1 /* cpu has RNG */
+
+/* VIA ACE crypto featureset: for via_feature_xcrypt */
+#define VIA_HAS_AES 1 /* cpu has AES */
+#define VIA_HAS_SHA 2 /* cpu has SHA1 & SHA256 */
+#define VIA_HAS_MM 4 /* cpu has RSA instructions */
+#define VIA_HAS_AESCTR 8 /* cpu has AES-CTR instructions */
+
+/* Centaur Extended Feature flags */
+#define VIA_CPUID_HAS_RNG 0x000004
+#define VIA_CPUID_DO_RNG 0x000008
+#define VIA_CPUID_HAS_ACE 0x000040
+#define VIA_CPUID_DO_ACE 0x000080
+#define VIA_CPUID_HAS_ACE2 0x000100
+#define VIA_CPUID_DO_ACE2 0x000200
+#define VIA_CPUID_HAS_PHE 0x000400
+#define VIA_CPUID_DO_PHE 0x000800
+#define VIA_CPUID_HAS_PMM 0x001000
+#define VIA_CPUID_DO_PMM 0x002000
+
+/* VIA ACE xcrypt-* instruction context control options */
+#define VIA_CRYPT_CWLO_ROUND_M 0x0000000f
+#define VIA_CRYPT_CWLO_ALG_M 0x00000070
+#define VIA_CRYPT_CWLO_ALG_AES 0x00000000
+#define VIA_CRYPT_CWLO_KEYGEN_M 0x00000080
+#define VIA_CRYPT_CWLO_KEYGEN_HW 0x00000000
+#define VIA_CRYPT_CWLO_KEYGEN_SW 0x00000080
+#define VIA_CRYPT_CWLO_NORMAL 0x00000000
+#define VIA_CRYPT_CWLO_INTERMEDIATE 0x00000100
+#define VIA_CRYPT_CWLO_ENCRYPT 0x00000000
+#define VIA_CRYPT_CWLO_DECRYPT 0x00000200
+#define VIA_CRYPT_CWLO_KEY128 0x0000000a /* 128bit, 10 rds */
+#define VIA_CRYPT_CWLO_KEY192 0x0000040c /* 192bit, 12 rds */
+#define VIA_CRYPT_CWLO_KEY256 0x0000080e /* 256bit, 15 rds */
+
+#endif /* !_MACHINE_SPECIALREG_H_ */
diff --git a/usr/src/boot/sys/x86/include/stdarg.h b/usr/src/boot/sys/x86/include/stdarg.h
new file mode 100644
index 0000000000..95bd02a37b
--- /dev/null
+++ b/usr/src/boot/sys/x86/include/stdarg.h
@@ -0,0 +1,77 @@
+/*-
+ * Copyright (c) 2002 David E. O'Brien. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name of the University 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 AUTHOR 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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_STDARG_H_
+#define _MACHINE_STDARG_H_
+
+#include <sys/cdefs.h>
+#include <sys/_types.h>
+
+#ifndef _VA_LIST_DECLARED
+#define _VA_LIST_DECLARED
+typedef __va_list va_list;
+#endif
+
+#ifdef __GNUCLIKE_BUILTIN_STDARG
+
+#define va_start(ap, last) \
+ __builtin_va_start((ap), (last))
+
+#define va_arg(ap, type) \
+ __builtin_va_arg((ap), type)
+
+#define __va_copy(dest, src) \
+ __builtin_va_copy((dest), (src))
+
+#if __ISO_C_VISIBLE >= 1999
+#define va_copy(dest, src) \
+ __va_copy(dest, src)
+#endif
+
+#define va_end(ap) \
+ __builtin_va_end(ap)
+
+#elif defined(lint)
+/* Provide a fake implementation for lint's benefit */
+#define __va_size(type) \
+ (((sizeof(type) + sizeof(long) - 1) / sizeof(long)) * sizeof(long))
+#define va_start(ap, last) \
+ ((ap) = (va_list)&(last) + __va_size(last))
+#define va_copy(dst, src) \
+ ((dst) = (src))
+#define va_arg(ap, type) \
+ (*(type *)((ap) += __va_size(type), (ap) - __va_size(type)))
+#define va_end(ap)
+
+#else
+#error this file needs to be ported to your compiler
+#endif
+
+#endif /* !_MACHINE_STDARG_H_ */
diff --git a/usr/src/boot/sys/x86/include/trap.h b/usr/src/boot/sys/x86/include/trap.h
new file mode 100644
index 0000000000..c0d9e1619c
--- /dev/null
+++ b/usr/src/boot/sys/x86/include/trap.h
@@ -0,0 +1,94 @@
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ * from: @(#)trap.h 5.4 (Berkeley) 5/9/91
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_TRAP_H_
+#define _MACHINE_TRAP_H_
+
+/*
+ * Trap type values
+ * also known in trap.c for name strings
+ */
+
+#define T_PRIVINFLT 1 /* privileged instruction */
+#define T_BPTFLT 3 /* breakpoint instruction */
+#define T_ARITHTRAP 6 /* arithmetic trap */
+#define T_PROTFLT 9 /* protection fault */
+#define T_TRCTRAP 10 /* debug exception (sic) */
+#define T_PAGEFLT 12 /* page fault */
+#define T_ALIGNFLT 14 /* alignment fault */
+
+#define T_DIVIDE 18 /* integer divide fault */
+#define T_NMI 19 /* non-maskable trap */
+#define T_OFLOW 20 /* overflow trap */
+#define T_BOUND 21 /* bound instruction fault */
+#define T_DNA 22 /* device not available fault */
+#define T_DOUBLEFLT 23 /* double fault */
+#define T_FPOPFLT 24 /* fp coprocessor operand fetch fault */
+#define T_TSSFLT 25 /* invalid tss fault */
+#define T_SEGNPFLT 26 /* segment not present fault */
+#define T_STKFLT 27 /* stack fault */
+#define T_MCHK 28 /* machine check trap */
+#define T_XMMFLT 29 /* SIMD floating-point exception */
+#define T_RESERVED 30 /* reserved (unknown) */
+#define T_DTRACE_RET 32 /* DTrace pid return */
+
+/* XXX most of the following codes aren't used, but could be. */
+
+/* definitions for <sys/signal.h> */
+#define ILL_RESAD_FAULT T_RESADFLT
+#define ILL_PRIVIN_FAULT T_PRIVINFLT
+#define ILL_RESOP_FAULT T_RESOPFLT
+#define ILL_ALIGN_FAULT T_ALIGNFLT
+#define ILL_FPOP_FAULT T_FPOPFLT /* coprocessor operand fault */
+
+/* old FreeBSD macros, deprecated */
+#define FPE_INTOVF_TRAP 0x1 /* integer overflow */
+#define FPE_INTDIV_TRAP 0x2 /* integer divide by zero */
+#define FPE_FLTDIV_TRAP 0x3 /* floating/decimal divide by zero */
+#define FPE_FLTOVF_TRAP 0x4 /* floating overflow */
+#define FPE_FLTUND_TRAP 0x5 /* floating underflow */
+#define FPE_FPU_NP_TRAP 0x6 /* floating point unit not present */
+#define FPE_SUBRNG_TRAP 0x7 /* subrange out of bounds */
+
+/* codes for SIGBUS */
+#define BUS_PAGE_FAULT T_PAGEFLT /* page fault protection base */
+#define BUS_SEGNP_FAULT T_SEGNPFLT /* segment not present */
+#define BUS_STK_FAULT T_STKFLT /* stack segment */
+#define BUS_SEGM_FAULT T_RESERVED /* segment protection base */
+
+/* Trap's coming from user mode */
+#define T_USER 0x100
+
+#endif /* !_MACHINE_TRAP_H_ */