This commit was generated by cvs2svn to compensate for changes in r34368,

which included commits to RCS files with non-trunk default branches.

14 files changed, 1241 insertions, 0 deletions

diff --git a/sys/alpha/include/elf.h b/sys/alpha/include/elf.h
new file mode 100644
index 0000000..ce2da56
--- /dev/null
+++ b/sys/alpha/include/elf.h
@@ -0,0 +1,112 @@
+/*-
+ * 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.
+ *
+ *      $Id: elf.h,v 1.2 1997/08/30 18:59:48 peter Exp $
+ */
+
+#ifndef _MACHINE_ELF_H_
+#define _MACHINE_ELF_H_ 1
+
+/*
+ * ELF definitions for the i386 architecture.
+ */
+
+#include <sys/elf32.h>	/* Definitions common to all 32 bit architectures. */
+
+/*
+ * 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;
+
+/* 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. */
+
+/*
+ * The following non-standard values are used for passing information
+ * from John Polstra's testbed program to the dynamic linker.  These
+ * are expected to go away soon.
+ *
+ * Unfortunately, these overlap the Linux non-standard values, so they
+ * must not be used in the same context.
+ */
+#define AT_BRK		10	/* Starting point for sbrk and brk. */
+#define AT_DEBUG	11	/* Debugging level. */
+
+/*
+ * The following non-standard values are used in Linux ELF binaries.
+ */
+#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_COUNT	15	/* Count of defined aux entry types. */
+
+/*
+ * Relocation types.
+ */
+
+#define R_386_NONE	0	/* No relocation. */
+#define R_386_32	1	/* Add symbol value. */
+#define R_386_PC32	2	/* Add PC-relative symbol value. */
+#define R_386_GOT32	3	/* Add PC-relative GOT offset. */
+#define R_386_PLT32	4	/* Add PC-relative PLT offset. */
+#define R_386_COPY	5	/* Copy data from shared object. */
+#define R_386_GLOB_DAT	6	/* Set GOT entry to data address. */
+#define R_386_JMP_SLOT	7	/* Set GOT entry to code address. */
+#define R_386_RELATIVE	8	/* Add load address of shared object. */
+#define R_386_GOTOFF	9	/* Add GOT-relative symbol address. */
+#define R_386_GOTPC	10	/* Add PC-relative GOT table address. */
+
+#define R_386_COUNT	11	/* 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
+
+#endif /* !_MACHINE_ELF_H_ */
diff --git a/sys/alpha/include/elf_machdep.h b/sys/alpha/include/elf_machdep.h
new file mode 100644
index 0000000..f14c0fa
--- /dev/null
+++ b/sys/alpha/include/elf_machdep.h
@@ -0,0 +1,45 @@
+/* $Id$
+/* From: NetBSD: elf_machdep.h,v 1.3 1997/04/06 08:47:24 cgd Exp */
+
+#define	ELF32_MACHDEP_ENDIANNESS	XXX	/* break compilation */
+#define	ELF32_MACHDEP_ID_CASES						\
+		/* no 32-bit ELF machine types supported */
+
+#define	ELF64_MACHDEP_ENDIANNESS	Elf_ed_2lsb
+#define	ELF64_MACHDEP_ID_CASES						\
+		case Elf_em_alpha:					\
+			break;
+
+/*
+ * Alpha Relocation Types
+ */
+#define	R_ALPHA_NONE		0	/* No reloc */
+#define	R_ALPHA_REFLONG		1	/* Direct 32 bit */
+#define	R_ALPHA_REFQUAD		2	/* Direct 64 bit */
+#define	R_ALPHA_GPREL32		3	/* GP relative 32 bit */
+#define	R_ALPHA_LITERAL		4	/* GP relative 16 bit w/optimization */
+#define	R_ALPHA_LITUSE		5	/* Optimization hint for LITERAL */
+#define	R_ALPHA_GPDISP		6	/* Add displacement to GP */
+#define	R_ALPHA_BRADDR		7	/* PC+4 relative 23 bit shifted */
+#define	R_ALPHA_HINT		8	/* PC+4 relative 16 bit shifted */
+#define	R_ALPHA_SREL16		9	/* PC relative 16 bit */
+#define	R_ALPHA_SREL32		10	/* PC relative 32 bit */
+#define	R_ALPHA_SREL64		11	/* PC relative 64 bit */
+#define	R_ALPHA_OP_PUSH		12	/* OP stack push */
+#define	R_ALPHA_OP_STORE	13	/* OP stack pop and store */
+#define	R_ALPHA_OP_PSUB		14	/* OP stack subtract */
+#define	R_ALPHA_OP_PRSHIFT	15	/* OP stack right shift */
+#define	R_ALPHA_GPVALUE		16
+#define	R_ALPHA_GPRELHIGH	17
+#define	R_ALPHA_GPRELLOW	18
+#define	R_ALPHA_IMMED_GP_16	19
+#define	R_ALPHA_IMMED_GP_HI32	20
+#define	R_ALPHA_IMMED_SCN_HI32	21
+#define	R_ALPHA_IMMED_BR_HI32	22
+#define	R_ALPHA_IMMED_LO32	23
+#define	R_ALPHA_COPY		24	/* Copy symbol at runtime */
+#define	R_ALPHA_GLOB_DAT	25	/* Create GOT entry */
+#define	R_ALPHA_JMP_SLOT	26	/* Create PLT entry */
+#define	R_ALPHA_RELATIVE	27	/* Adjust by program base */
+
+#define	R_TYPE(name)		__CONCAT(R_ALPHA_,name)
diff --git a/sys/alpha/include/exec.h b/sys/alpha/include/exec.h
new file mode 100644
index 0000000..f0e3418
--- /dev/null
+++ b/sys/alpha/include/exec.h
@@ -0,0 +1,34 @@
+/*
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by John Birrell.
+ * 4. 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.
+ *
+ */
+
+#define __LDPGSZ	8192
diff --git a/sys/alpha/include/ieee.h b/sys/alpha/include/ieee.h
new file mode 100644
index 0000000..701f22c
--- /dev/null
+++ b/sys/alpha/include/ieee.h
@@ -0,0 +1,124 @@
+/* $Id$ */
+/* From: NetBSD: ieee.h,v 1.2 1997/04/06 08:47:27 cgd Exp */
+
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * 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, Lawrence Berkeley Laboratory.
+ *
+ * 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.
+ *
+ *	@(#)ieee.h	8.1 (Berkeley) 6/11/93
+ *
+ * from: Header: ieee.h,v 1.7 92/11/26 02:04:37 torek Exp 
+ */
+
+/*
+ * ieee.h defines the machine-dependent layout of the machine's IEEE
+ * floating point.  It does *not* define (yet?) any of the rounding
+ * mode bits, exceptions, and so forth.
+ */
+
+/*
+ * Define the number of bits in each fraction and exponent.
+ *
+ *		     k	         k+1
+ * Note that  1.0 x 2  == 0.1 x 2      and that denorms are represented
+ *
+ *					  (-exp_bias+1)
+ * as fractions that look like 0.fffff x 2             .  This means that
+ *
+ *			 -126
+ * the number 0.10000 x 2    , for instance, is the same as the normalized
+ *
+ *		-127			   -128
+ * float 1.0 x 2    .  Thus, to represent 2    , we need one leading zero
+ *
+ *				  -129
+ * in the fraction; to represent 2    , we need two, and so on.  This
+ *
+ *						     (-exp_bias-fracbits+1)
+ * implies that the smallest denormalized number is 2
+ *
+ * for whichever format we are talking about: for single precision, for
+ *
+ *						-126		-149
+ * instance, we get .00000000000000000000001 x 2    , or 1.0 x 2    , and
+ *
+ * -149 == -127 - 23 + 1.
+ */
+#define	SNG_EXPBITS	8
+#define	SNG_FRACBITS	23
+
+#define	DBL_EXPBITS	11
+#define	DBL_FRACBITS	52
+
+struct ieee_single {
+	u_int	sng_frac:23;
+	u_int	sng_exp:8;
+	u_int	sng_sign:1;
+};
+
+struct ieee_double {
+	u_int	dbl_fracl;
+	u_int	dbl_frach:20;
+	u_int	dbl_exp:11;
+	u_int	dbl_sign:1;
+};
+
+/*
+ * Floats whose exponent is in [1..INFNAN) (of whatever type) are
+ * `normal'.  Floats whose exponent is INFNAN are either Inf or NaN.
+ * Floats whose exponent is zero are either zero (iff all fraction
+ * bits are zero) or subnormal values.
+ *
+ * A NaN is a `signalling NaN' if its QUIETNAN bit is clear in its
+ * high fraction; if the bit is set, it is a `quiet NaN'.
+ */
+#define	SNG_EXP_INFNAN	255
+#define	DBL_EXP_INFNAN	2047
+
+#if 0
+#define	SNG_QUIETNAN	(1 << 22)
+#define	DBL_QUIETNAN	(1 << 19)
+#endif
+
+/*
+ * Exponent biases.
+ */
+#define	SNG_EXP_BIAS	127
+#define	DBL_EXP_BIAS	1023
diff --git a/sys/alpha/include/ieeefp.h b/sys/alpha/include/ieeefp.h
new file mode 100644
index 0000000..c0f4c2f
--- /dev/null
+++ b/sys/alpha/include/ieeefp.h
@@ -0,0 +1,27 @@
+/* $Id$ */
+/* From: NetBSD: ieeefp.h,v 1.2 1997/04/06 08:47:28 cgd Exp */
+
+/* 
+ * Written by J.T. Conklin, Apr 28, 1995
+ * Public domain.
+ */
+
+#ifndef _ALPHA_IEEEFP_H_
+#define _ALPHA_IEEEFP_H_
+
+typedef int fp_except;
+#define	FP_X_INV	0x01	/* invalid operation exception */
+#define	FP_X_DZ		0x02	/* divide-by-zero exception */
+#define	FP_X_OFL	0x04	/* overflow exception */
+#define	FP_X_UFL	0x08	/* underflow exception */
+#define	FP_X_IMP	0x10	/* imprecise (loss of precision; "inexact") */
+#define	FP_X_IOV	0x20    /* integer overflow XXX? */
+
+typedef enum {
+    FP_RZ=0,			/* round to zero (truncate) */
+    FP_RM=1,			/* round toward negative infinity */
+    FP_RN=2,			/* round to nearest representable number */
+    FP_RP=3			/* round toward positive infinity */
+} fp_rnd;
+
+#endif /* _ALPHA_IEEEFP_H_ */
diff --git a/sys/alpha/include/lock.h b/sys/alpha/include/lock.h
new file mode 100644
index 0000000..b5604e8
--- /dev/null
+++ b/sys/alpha/include/lock.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 1997, by Steve Passe
+ * 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. The name of the developer may NOT 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.
+ *
+ *	$Id: lock.h,v 1.5 1997/12/15 02:18:27 tegge Exp $
+ */
+
+
+#ifndef _MACHINE_LOCK_H_
+#define _MACHINE_LOCK_H_
+
+
+/*
+ * Simple spin lock.
+ * It is an error to hold one of these locks while a process is sleeping.
+ */
+struct simplelock {
+	volatile int	lock_data;
+};
+
+
+#endif /* !_MACHINE_LOCK_H_ */
diff --git a/sys/alpha/include/pcb.h b/sys/alpha/include/pcb.h
new file mode 100644
index 0000000..445617ea
--- /dev/null
+++ b/sys/alpha/include/pcb.h
@@ -0,0 +1,65 @@
+/* $Id$ */
+/* From: NetBSD: pcb.h,v 1.6 1997/04/06 08:47:33 cgd Exp */
+
+/*
+ * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ * 
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#include <machine/frame.h>
+#include <machine/reg.h>
+
+#include <machine/alpha_cpu.h>
+
+/*
+ * PCB: process control block
+ *
+ * In this case, the hardware structure that is the defining element
+ * for a process, and the additional state that must be saved by software
+ * on a context switch.  Fields marked [HW] are mandated by hardware; fields
+ * marked [SW] are for the software.
+ *
+ * It's said in the VMS PALcode section of the AARM that the pcb address
+ * passed to the swpctx PALcode call has to be a physical address.  Not
+ * knowing this (and trying a virtual) address proved this correct.
+ * So we cache the physical address of the pcb in the md_proc struct.
+ */
+struct pcb {
+	struct alpha_pcb pcb_hw;		/* PALcode defined */
+	unsigned long	pcb_context[9];		/* s[0-6], ra, ps	[SW] */
+	struct fpreg	pcb_fp;			/* FP registers		[SW] */
+	unsigned long	pcb_onfault;		/* for copy faults	[SW] */
+	unsigned long	pcb_accessaddr;		/* for [fs]uswintr	[SW] */
+};
+
+/*
+ * The pcb is augmented with machine-dependent additional data for
+ * core dumps. For the Alpha, that's a trap frame and the floating
+ * point registers.
+ */
+struct md_coredump {
+	struct	trapframe md_tf;
+	struct	fpreg md_fpstate;
+};
diff --git a/sys/alpha/include/pmap.h b/sys/alpha/include/pmap.h
new file mode 100644
index 0000000..9f013ac
--- /dev/null
+++ b/sys/alpha/include/pmap.h
@@ -0,0 +1,140 @@
+/* $Id$ */
+/* From: NetBSD: pmap.old.h,v 1.16 1998/01/09 19:13:09 thorpej Exp */
+
+/* 
+ * Copyright (c) 1987 Carnegie-Mellon University
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * 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.
+ *
+ *	@(#)pmap.h	8.1 (Berkeley) 6/10/93
+ */
+
+#ifndef	_PMAP_MACHINE_
+#define	_PMAP_MACHINE_
+
+#include <machine/pte.h>
+#include <machine/lock.h>
+
+extern vm_offset_t       vtophys(vm_offset_t);
+
+#define	ALPHA_PAGE_SIZE	NBPG
+#define	ALPHA_SEG_SIZE	NBSEG
+
+#define alpha_trunc_seg(x)	(((u_long)(x)) & ~(ALPHA_SEG_SIZE-1))
+#define alpha_round_seg(x)	alpha_trunc_seg((u_long)(x) + ALPHA_SEG_SIZE-1)
+
+typedef	struct simplelock	simple_lock_data_t;
+
+/*
+ * Pmap stuff
+ */
+struct pmap {
+	pt_entry_t		*pm_ptab;	/* KVA of page table */
+	pt_entry_t		*pm_stab;	/* KVA of segment table */
+	pt_entry_t		pm_stpte;	/* PTE mapping STE */
+	short			pm_sref;	/* segment table ref count */
+	short			pm_count;	/* pmap reference count */
+	simple_lock_data_t	pm_lock;	/* lock on pmap */
+	struct pmap_statistics	pm_stats;	/* pmap statistics */
+	long			pm_ptpages;	/* more stats: PT pages */
+};
+
+typedef struct pmap	*pmap_t;
+
+extern struct pmap	kernel_pmap_store;
+
+#define pmap_kernel()	(&kernel_pmap_store)
+#define	active_pmap(pm) \
+	((pm) == pmap_kernel()	\
+	|| curproc == NULL	\
+	|| (pm) == curproc->p_vmspace->vm_map.pmap)
+#define	active_user_pmap(pm) \
+	(curproc && \
+	 (pm) != pmap_kernel() && (pm) == curproc->p_vmspace->vm_map.pmap)
+
+/*
+ * For each vm_page_t, there is a list of all currently valid virtual
+ * mappings of that page.  An entry is a pv_entry_t, the list is pv_table.
+ */
+typedef struct pv_entry {
+	struct pv_entry	*pv_next;	/* next pv_entry */
+	struct pmap	*pv_pmap;	/* pmap where mapping lies */
+	vm_offset_t	pv_va;		/* virtual address for mapping */
+	pt_entry_t	*pv_ptpte;	/* non-zero if VA maps a PT page */
+	struct pmap	*pv_ptpmap;	/* if pv_ptpte, pmap for PT page */
+	int		pv_flags;	/* flags */
+} *pv_entry_t;
+
+#define PV_PTPAGE	0x01	/* header: entry maps a page table page */
+
+struct pv_page_info {
+	TAILQ_ENTRY(pv_page) pgi_list;
+	struct pv_entry *pgi_freelist;
+	int pgi_nfree;
+};
+
+#define	NPVPPG ((NBPG - sizeof(struct pv_page_info)) / sizeof(struct pv_entry))
+
+struct pv_page {
+	struct pv_page_info pvp_pgi;
+	struct pv_entry pvp_pv[NPVPPG];
+};
+
+/*
+ * Physical page attributes.
+ */
+typedef	int		pmap_attr_t;
+#define	PMAP_ATTR_MOD	0x01			/* modified */
+#define	PMAP_ATTR_REF	0x02			/* referenced */
+
+#ifdef _KERNEL
+#define	pmap_resident_count(pmap)	((pmap)->pm_stats.resident_count)
+#define	pmap_wired_count(pmap)		((pmap)->pm_stats.wired_count)
+
+extern	pt_entry_t *Sysmap;
+extern	char *vmmap;			/* map for mem, dumps, etc. */
+
+#if defined(MACHINE_NEW_NONCONTIG)
+#define	PMAP_STEAL_MEMORY		/* enable pmap_steal_memory() */
+#endif
+
+/* Machine-specific functions. */
+void	pmap_bootstrap __P((vm_offset_t firstaddr, vm_offset_t ptaddr));
+void	pmap_emulate_reference __P((struct proc *p, vm_offset_t v,
+		int user, int write));
+void	pmap_unmap_prom __P((void));
+#endif /* _KERNEL */
+
+#endif /* _PMAP_MACHINE_ */
diff --git a/sys/alpha/include/proc.h b/sys/alpha/include/proc.h
new file mode 100644
index 0000000..1f433c5
--- /dev/null
+++ b/sys/alpha/include/proc.h
@@ -0,0 +1,41 @@
+/* $Id$
+/* From: NetBSD: proc.h,v 1.3 1997/04/06 08:47:36 cgd Exp */
+
+/*
+ * Copyright (c) 1994, 1995 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ * 
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+/*
+ * Machine-dependent part of the proc struct for the Alpha.
+ */
+
+struct mdproc {
+	u_long	md_flags;
+	struct	trapframe *md_tf;	/* trap/syscall registers */
+	struct pcb *md_pcbpaddr;	/* phys addr of the pcb */
+};
+
+#define	MDP_FPUSED	0x0001		/* Process used the FPU */
diff --git a/sys/alpha/include/profile.h b/sys/alpha/include/profile.h
new file mode 100644
index 0000000..e0eb101
--- /dev/null
+++ b/sys/alpha/include/profile.h
@@ -0,0 +1,217 @@
+/* $Id$ */
+/* From: NetBSD: profile.h,v 1.9 1997/04/06 08:47:37 cgd Exp */
+
+/*
+ * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ * 
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#define	_MCOUNT_DECL	void mcount
+
+#if 0
+/*
+ * XXX The definition of MCOUNT below is really the following code, run
+ * XXX through cpp, since the inline assembly isn't preprocessed.
+ */
+#define	OFFSET_AT	0
+#define OFFSET_V0	8
+#define OFFSET_T0	16
+#define OFFSET_T1	24
+#define OFFSET_T2	32
+#define OFFSET_T3	40
+#define OFFSET_T4	48
+#define OFFSET_T5	56
+#define OFFSET_T6	64
+#define OFFSET_T7	72
+#define OFFSET_S6	80
+#define OFFSET_A0	88
+#define OFFSET_A1	96
+#define OFFSET_A2	104
+#define OFFSET_A3	112
+#define OFFSET_A4	120
+#define OFFSET_A5	128
+#define OFFSET_T8	136
+#define OFFSET_T9	144
+#define OFFSET_T10	152
+#define OFFSET_T11	160
+#define OFFSET_RA	168
+#define OFFSET_T12	176
+#define OFFSET_GP	184
+#define	FRAME_SIZE	192
+
+LEAF(_mcount,0)			/* XXX */
+	.set noat
+	.set noreorder
+
+	lda	sp, -FRAME_SIZE(sp)
+
+	stq	at_reg, OFFSET_AT(sp)
+	stq	v0, OFFSET_V0(sp)
+	stq	t0, OFFSET_T0(sp)
+	stq	t1, OFFSET_T1(sp)
+	stq	t2, OFFSET_T2(sp)
+	stq	t3, OFFSET_T3(sp)
+	stq	t4, OFFSET_T4(sp)
+	stq	t5, OFFSET_T5(sp)
+	stq	t6, OFFSET_T6(sp)
+	stq	t7, OFFSET_T7(sp)
+	stq	s6, OFFSET_S6(sp)	/* XXX because run _after_ prologue. */
+	stq	a0, OFFSET_A0(sp)
+	stq	a1, OFFSET_A1(sp)
+	stq	a2, OFFSET_A2(sp)
+	stq	a3, OFFSET_A3(sp)
+	stq	a4, OFFSET_A4(sp)
+	stq	a5, OFFSET_A5(sp)
+	stq	t8, OFFSET_T8(sp)
+	stq	t9, OFFSET_T9(sp)
+	stq	t10, OFFSET_T10(sp)
+	stq	t11, OFFSET_T11(sp)
+	stq	ra, OFFSET_RA(sp)
+	stq	t12, OFFSET_T12(sp)
+	stq	gp, OFFSET_GP(sp)
+
+	br	pv, LX99
+LX99:	SETGP(pv)
+	mov	ra, a0
+	mov	at_reg, a1
+	CALL(mcount)
+
+	ldq	v0, OFFSET_V0(sp)
+	ldq	t0, OFFSET_T0(sp)
+	ldq	t1, OFFSET_T1(sp)
+	ldq	t2, OFFSET_T2(sp)
+	ldq	t3, OFFSET_T3(sp)
+	ldq	t4, OFFSET_T4(sp)
+	ldq	t5, OFFSET_T5(sp)
+	ldq	t6, OFFSET_T6(sp)
+	ldq	t7, OFFSET_T7(sp)
+	ldq	s6, OFFSET_S6(sp)	/* XXX because run _after_ prologue. */
+	ldq	a0, OFFSET_A0(sp)
+	ldq	a1, OFFSET_A1(sp)
+	ldq	a2, OFFSET_A2(sp)
+	ldq	a3, OFFSET_A3(sp)
+	ldq	a4, OFFSET_A4(sp)
+	ldq	a5, OFFSET_A5(sp)
+	ldq	t8, OFFSET_T8(sp)
+	ldq	t9, OFFSET_T9(sp)
+	ldq	t10, OFFSET_T10(sp)
+	ldq	t11, OFFSET_T11(sp)
+	ldq	ra, OFFSET_RA(sp)
+	stq	t12, OFFSET_T12(sp)
+	ldq	gp, OFFSET_GP(sp)
+
+	ldq	at_reg, OFFSET_AT(sp)
+
+	lda	sp, FRAME_SIZE(sp)
+	ret	zero, (at_reg), 1
+
+	END(_mcount)
+#endif /* 0 */
+
+#define MCOUNT __asm ("		\
+	.globl	_mcount;	\
+	.ent	_mcount 0;	\
+_mcount:;			\
+	.frame	$30,0,$26;	\
+	.set noat;		\
+	.set noreorder;		\
+				\
+	lda	$30, -192($30);	\
+				\
+	stq	$28, 0($30);	\
+	stq	$0, 8($30);	\
+	stq	$1, 16($30);	\
+	stq	$2, 24($30);	\
+	stq	$3, 32($30);	\
+	stq	$4, 40($30);	\
+	stq	$5, 48($30);	\
+	stq	$6, 56($30);	\
+	stq	$7, 64($30);	\
+	stq	$8, 72($30);	\
+	stq	$15, 80($30);	\
+	stq	$16, 88($30);	\
+	stq	$17, 96($30);	\
+	stq	$18, 104($30);	\
+	stq	$19, 112($30);	\
+	stq	$20, 120($30);	\
+	stq	$21, 128($30);	\
+	stq	$22, 136($30);	\
+	stq	$23, 144($30);	\
+	stq	$24, 152($30);	\
+	stq	$25, 160($30);	\
+	stq	$26, 168($30);	\
+	stq	$27, 176($30);	\
+	stq	$29, 184($30);	\
+				\
+	br	$27, LX98;	\
+LX98:	ldgp	$29,0($27);	\
+	mov	$26, $16;	\
+	mov	$28, $17;	\
+	jsr	$26,mcount;	\
+	ldgp	$29,0($26);	\
+				\
+	ldq	$0, 8($30);	\
+	ldq	$1, 16($30);	\
+	ldq	$2, 24($30);	\
+	ldq	$3, 32($30);	\
+	ldq	$4, 40($30);	\
+	ldq	$5, 48($30);	\
+	ldq	$6, 56($30);	\
+	ldq	$7, 64($30);	\
+	ldq	$8, 72($30);	\
+	ldq	$15, 80($30);	\
+	ldq	$16, 88($30);	\
+	ldq	$17, 96($30);	\
+	ldq	$18, 104($30);	\
+	ldq	$19, 112($30);	\
+	ldq	$20, 120($30);	\
+	ldq	$21, 128($30);	\
+	ldq	$22, 136($30);	\
+	ldq	$23, 144($30);	\
+	ldq	$24, 152($30);	\
+	ldq	$25, 160($30);	\
+	ldq	$25, 160($30);	\
+	ldq	$26, 168($30);	\
+	ldq	$27, 176($30);	\
+	ldq	$29, 184($30);	\
+				\
+	lda	$30, 192($30);	\
+	ret	$31, ($28), 1;	\
+				\
+	.end	_mcount");
+
+#ifdef _KERNEL
+/*
+ * The following two macros do splhigh and splx respectively.
+ * _alpha_pal_swpipl is a special version of alpha_pal_swpipl which
+ * doesn't include profiling support.
+ *
+ * XXX These macros should probably use inline assembly.
+ */
+#define MCOUNT_ENTER \
+	s = _alpha_pal_swpipl(ALPHA_PSL_IPL_HIGH)
+#define MCOUNT_EXIT \
+	(void)_alpha_pal_swpipl(s);
+#endif
diff --git a/sys/alpha/include/pte.h b/sys/alpha/include/pte.h
new file mode 100644
index 0000000..da211ca
--- /dev/null
+++ b/sys/alpha/include/pte.h
@@ -0,0 +1,110 @@
+/* $Id$ */
+/* From: NetBSD: pte.h,v 1.10 1997/09/02 19:07:22 thorpej Exp */
+
+/*
+ * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ * 
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+/*
+ * Alpha page table entry.
+ * Things which are in the VMS PALcode but not in the OSF PALcode
+ * are marked with "(VMS)".
+ *
+ * This information derived from pp. (II) 3-3 - (II) 3-6 and
+ * (III) 3-3 - (III) 3-5 of the "Alpha Architecture Reference Manual" by
+ * Richard L. Sites.
+ */
+
+/*
+ * Alpha Page Table Entry
+ */
+
+#include <machine/alpha_cpu.h>
+
+typedef	alpha_pt_entry_t	pt_entry_t;
+
+#define	PT_ENTRY_NULL	((pt_entry_t *) 0)
+#define	PTESHIFT	3			/* pte size == 1 << PTESHIFT */
+
+#define	PG_V		ALPHA_PTE_VALID
+#define	PG_NV		0
+#define	PG_FOR		ALPHA_PTE_FAULT_ON_READ
+#define	PG_FOW		ALPHA_PTE_FAULT_ON_WRITE
+#define	PG_FOE		ALPHA_PTE_FAULT_ON_EXECUTE
+#define	PG_ASM		ALPHA_PTE_ASM
+#define	PG_GH		ALPHA_PTE_GRANULARITY
+#define	PG_KRE		ALPHA_PTE_KR
+#define	PG_URE		ALPHA_PTE_UR
+#define	PG_KWE		ALPHA_PTE_KW
+#define	PG_UWE		ALPHA_PTE_UW
+#define	PG_PROT		ALPHA_PTE_PROT
+#define	PG_RSVD		0x000000000000cc80	/* Reserved fpr hardware */
+#define	PG_WIRED	0x0000000000010000	/* Wired. [SOFTWARE] */
+#define	PG_FRAME	ALPHA_PTE_RAME
+#define	PG_SHIFT	32
+#define	PG_PFNUM(x)	ALPHA_PTE_TO_PFN(x)
+
+#if 0 /* XXX NOT HERE */
+#define	K0SEG_BEGIN	0xfffffc0000000000	/* unmapped, cached */
+#define	K0SEG_END	0xfffffe0000000000
+#define PHYS_UNCACHED	0x0000000040000000
+#endif
+
+#ifndef _LOCORE
+#if 0 /* XXX NOT HERE */
+#define	k0segtophys(x)	((vm_offset_t)(x) & 0x00000003ffffffff)
+#define	phystok0seg(x)	((vm_offset_t)(x) | K0SEG_BEGIN)
+
+#define phystouncached(x) ((vm_offset_t)(x) | PHYS_UNCACHED)
+#define uncachedtophys(x) ((vm_offset_t)(x) & ~PHYS_UNCACHED)
+#endif
+
+#define	PTEMASK		(NPTEPG - 1)
+#define	vatopte(va)	(((va) >> PGSHIFT) & PTEMASK)
+#define	vatoste(va)	(((va) >> SEGSHIFT) & PTEMASK)
+#define kvtol1pte(va) \
+	(((vm_offset_t)(va) >> (PGSHIFT + 2*(PGSHIFT-PTESHIFT))) & PTEMASK)
+
+#define	vatopa(va) \
+	((PG_PFNUM(*kvtopte(va)) << PGSHIFT) | ((vm_offset_t)(va) & PGOFSET))
+
+#define	ALPHA_STSIZE		((u_long)NBPG)			/* 8k */
+#define	ALPHA_MAX_PTSIZE	((u_long)(NPTEPG * NBPG))	/* 8M */
+
+#ifdef _KERNEL
+/*
+ * Kernel virtual address to Sysmap entry and visa versa.
+ */
+#define	kvtopte(va) \
+	(Sysmap + (((vm_offset_t)(va) - VM_MIN_KERNEL_ADDRESS) >> PGSHIFT))
+#define	ptetokv(pte) \
+	((((pt_entry_t *)(pte) - Sysmap) << PGSHIFT) + VM_MIN_KERNEL_ADDRESS)
+
+extern	pt_entry_t *Lev1map;		/* Alpha Level One page table */
+extern	pt_entry_t *Sysmap;		/* kernel pte table */
+extern	vm_size_t Sysmapsize;		/* number of pte's in Sysmap */
+#endif
+#endif
diff --git a/sys/alpha/include/reg.h b/sys/alpha/include/reg.h
new file mode 100644
index 0000000..d2d5ab9
--- /dev/null
+++ b/sys/alpha/include/reg.h
@@ -0,0 +1,99 @@
+/* $Id$ */
+/* From: NetBSD: reg.h,v 1.3 1997/04/06 08:47:40 cgd Exp */
+
+/*
+ * Copyright (c) 1994, 1995 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ * 
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#ifndef _ALPHA_REG_H_
+#define	_ALPHA_REG_H_
+
+/*
+ * XXX where did this info come from?
+ */
+
+/*
+ * Struct reg, used for procfs and in signal contexts
+ * Note that in signal contexts, it's represented as an array.
+ * That array has to look exactly like 'struct reg' though.
+ */
+#define	R_V0	0
+#define	R_T0	1
+#define	R_T1	2
+#define	R_T2	3
+#define	R_T3	4
+#define	R_T4	5
+#define	R_T5	6
+#define	R_T6	7
+#define	R_T7	8
+#define	R_S0	9
+#define	R_S1	10
+#define	R_S2	11
+#define	R_S3	12
+#define	R_S4	13
+#define	R_S5	14
+#define	R_S6	15
+#define	R_A0	16
+#define	R_A1	17
+#define	R_A2	18
+#define	R_A3	19
+#define	R_A4	20
+#define	R_A5	21
+#define	R_T8	22
+#define	R_T9	23
+#define	R_T10	24
+#define	R_T11	25
+#define	R_RA	26
+#define	R_T12	27
+#define	R_AT	28
+#define	R_GP	29
+#define	R_SP	30
+#define	R_ZERO	31
+
+struct reg {
+	u_int64_t	r_regs[32];
+};
+
+/*
+ * Floating point unit state. (also, register set used for ptrace.)
+ *
+ * The floating point registers for a process, saved only when
+ * necessary.
+ *
+ * Note that in signal contexts, it's represented as an array.
+ * That array has to look exactly like 'struct reg' though.
+ */
+struct fpreg {
+	u_int64_t	fpr_regs[32];
+	u_int64_t	fpr_cr;
+};
+
+#ifdef _KERNEL
+void	restorefpstate __P((struct fpreg *));
+void	savefpstate __P((struct fpreg *));
+#endif
+
+#endif /* _ALPHA_REG_H_ */
diff --git a/sys/alpha/include/reloc.h b/sys/alpha/include/reloc.h
new file mode 100644
index 0000000..2d74a73
--- /dev/null
+++ b/sys/alpha/include/reloc.h
@@ -0,0 +1,32 @@
+/*
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by John Birrell.
+ * 4. 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.
+ *
+ */
diff --git a/sys/alpha/include/vmparam.h b/sys/alpha/include/vmparam.h
new file mode 100644
index 0000000..bc543fd
--- /dev/null
+++ b/sys/alpha/include/vmparam.h
@@ -0,0 +1,153 @@
+/* $Id$ */
+/* From: NetBSD: vmparam.h,v 1.6 1997/09/23 23:23:23 mjacob Exp */
+#ifndef	_ALPHA_VMPARAM_H
+#define	_ALPHA_VMPARAM_H
+/*
+ * Copyright (c) 1988 University of Utah.
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department and Ralph Campbell.
+ *
+ * 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: Utah $Hdr: vmparam.h 1.16 91/01/18$
+ *
+ *	@(#)vmparam.h	8.2 (Berkeley) 4/22/94
+ */
+
+/*
+ * Machine dependent constants for Alpha.
+ */
+/*
+ * USRTEXT is the start of the user text/data space, while USRSTACK
+ * is the top (end) of the user stack.  Immediately above the user stack
+ * resides the user structure, which is UPAGES long and contains the
+ * kernel stack.
+ */
+#define	USRTEXT		CLBYTES
+#define	USRSTACK	VM_MAXUSER_ADDRESS
+
+/*
+ * Virtual memory related constants, all in bytes
+ */
+#ifndef MAXTSIZ
+#define	MAXTSIZ		(1<<30)			/* max text size (1G) */
+#endif
+#ifndef DFLDSIZ
+#define	DFLDSIZ		(1<<27)			/* initial data size (128M) */
+#endif
+#ifndef MAXDSIZ
+#define	MAXDSIZ		(1<<30)			/* max data size (1G) */
+#endif
+#ifndef	DFLSSIZ
+#define	DFLSSIZ		(1<<21)			/* initial stack size (2M) */
+#endif
+#ifndef	MAXSSIZ
+#define	MAXSSIZ		(1<<25)			/* max stack size (32M) */
+#endif
+
+/*
+ * PTEs for mapping user space into the kernel for phyio operations.
+ * 64 pte's are enough to cover 8 disks * MAXBSIZE.
+ */
+#ifndef USRIOSIZE
+#define USRIOSIZE	64
+#endif
+
+/*
+ * PTEs for system V style shared memory.
+ * This is basically slop for kmempt which we actually allocate (malloc) from.
+ */
+#ifndef SHMMAXPGS
+#define SHMMAXPGS	1024		/* 8mb */
+#endif
+
+/*
+ * Boundary at which to place first MAPMEM segment if not explicitly
+ * specified.  Should be a power of two.  This allows some slop for
+ * the data segment to grow underneath the first mapped segment.
+ */
+#define MMSEG		0x200000
+
+/*
+ * The size of the clock loop.
+ */
+#define	LOOPPAGES	(maxfree - firstfree)
+
+/*
+ * The time for a process to be blocked before being very swappable.
+ * This is a number of seconds which the system takes as being a non-trivial
+ * amount of real time.  You probably shouldn't change this;
+ * it is used in subtle ways (fractions and multiples of it are, that is, like
+ * half of a ``long time'', almost a long time, etc.)
+ * It is related to human patience and other factors which don't really
+ * change over time.
+ */
+#define	MAXSLP 		20
+
+/*
+ * A swapped in process is given a small amount of core without being bothered
+ * by the page replacement algorithm.  Basically this says that if you are
+ * swapped in you deserve some resources.  We protect the last SAFERSS
+ * pages against paging and will just swap you out rather than paging you.
+ * Note that each process has at least UPAGES+CLSIZE pages which are not
+ * paged anyways, in addition to SAFERSS.
+ */
+#define	SAFERSS		10		/* nominal ``small'' resident set size
+					   protected against replacement */
+
+/*
+ * Mach derived constants
+ */
+
+/* user/kernel map constants */
+#define VM_MIN_ADDRESS		((vm_offset_t)ALPHA_USEG_BASE) /* 0 */
+#define VM_MAXUSER_ADDRESS	((vm_offset_t)0x0000000200000000) /* 8G XXX */
+#define VM_MAX_ADDRESS		VM_MAXUSER_ADDRESS
+#define VM_MIN_KERNEL_ADDRESS	((vm_offset_t)ALPHA_K1SEG_BASE)
+#define VM_MAX_KERNEL_ADDRESS	((vm_offset_t)ALPHA_K1SEG_END)
+
+/* virtual sizes (bytes) for various kernel submaps */
+#ifndef	_KERNEL
+#define VM_MBUF_SIZE		(NMBCLUSTERS*MCLBYTES)
+#define VM_KMEM_SIZE		(NKMEMCLUSTERS*CLBYTES)
+#define VM_PHYS_SIZE		(USRIOSIZE*CLBYTES)
+#else
+extern u_int32_t vm_mbuf_size, vm_kmem_size, vm_phys_size;
+#define VM_MBUF_SIZE		vm_mbuf_size
+#define VM_KMEM_SIZE		vm_kmem_size
+#define VM_PHYS_SIZE		vm_phys_size
+#endif
+
+/* some Alpha-specific constants */
+#define	VPTBASE		((vm_offset_t)0xfffffffc00000000) /* Virt. pg table */
+#endif	/* !_ALPHA_VMPARAM_H */