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#	$OpenBSD: genassym.cf,v 1.1 2001/05/11 09:45:22 art Exp $

# Copyright (c) 1994, 1995 Gordon W. Ross
# Copyright (c) 1993 Adam Glass
# Copyright (c) 1982, 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.

include <sys/param.h>
include <sys/buf.h>
include <sys/map.h>
include <sys/proc.h>
include <sys/mbuf.h>
include <sys/msgbuf.h>
include <sys/syscall.h>
include <sys/user.h>

include <machine/cpu.h>
include <machine/reg.h>
include <machine/frame.h>
include <machine/rpb.h>
include <machine/vmparam.h>

ifdef COMPAT_NETBSD
include <compat/netbsd/netbsd_syscall.h>
endif

include <vm/vm.h>

# general constants
define	NBPG	NBPG
define	PGSHIFT	PGSHIFT
define	VM_MAX_ADDRESS	VM_MAX_ADDRESS

# Register offsets, for stack frames.
define	FRAME_V0	FRAME_V0
define	FRAME_T0	FRAME_T0
define	FRAME_T1	FRAME_T1
define	FRAME_T2	FRAME_T2
define	FRAME_T3	FRAME_T3
define	FRAME_T4	FRAME_T4
define	FRAME_T5	FRAME_T5
define	FRAME_T6	FRAME_T6
define	FRAME_T7	FRAME_T7
define	FRAME_S0	FRAME_S0
define	FRAME_S1	FRAME_S1
define	FRAME_S2	FRAME_S2
define	FRAME_S3	FRAME_S3
define	FRAME_S4	FRAME_S4
define	FRAME_S5	FRAME_S5
define	FRAME_S6	FRAME_S6
define	FRAME_A3	FRAME_A3
define	FRAME_A4	FRAME_A4
define	FRAME_A5	FRAME_A5
define	FRAME_T8	FRAME_T8
define	FRAME_T9	FRAME_T9
define	FRAME_T10	FRAME_T10
define	FRAME_T11	FRAME_T11
define	FRAME_RA	FRAME_RA
define	FRAME_T12	FRAME_T12
define	FRAME_AT	FRAME_AT
define	FRAME_SP	FRAME_SP

define	FRAME_SW_SIZE	FRAME_SW_SIZE

define	FRAME_PS	FRAME_PS
define	FRAME_PC	FRAME_PC
define	FRAME_GP	FRAME_GP
define	FRAME_A0	FRAME_A0
define	FRAME_A1	FRAME_A1
define	FRAME_A2	FRAME_A2

define	FRAME_SIZE	FRAME_SIZE

# bits of the PS register
define	ALPHA_PSL_USERMODE	ALPHA_PSL_USERMODE
define	ALPHA_PSL_IPL_MASK	ALPHA_PSL_IPL_MASK
define	ALPHA_PSL_IPL_0		ALPHA_PSL_IPL_0
define	ALPHA_PSL_IPL_SOFT	ALPHA_PSL_IPL_SOFT
define	ALPHA_PSL_IPL_HIGH	ALPHA_PSL_IPL_HIGH

# pte bits
define	ALPHA_PTE_VALID	ALPHA_PTE_VALID
define	ALPHA_PTE_ASM	ALPHA_PTE_ASM
define	ALPHA_PTE_KR	ALPHA_PTE_KR
define	ALPHA_PTE_KW	ALPHA_PTE_KW

# Important offsets into the proc struct & associated constants
define	P_FORW		offsetof(struct proc, p_forw)
define	P_BACK		offsetof(struct proc, p_back)
define	P_ADDR		offsetof(struct proc, p_addr)
define	P_VMSPACE	offsetof(struct proc, p_vmspace)
define	P_STAT		offsetof(struct proc, p_stat)
define	P_MD_FLAGS	offsetof(struct proc, p_md.md_flags)
define	P_MD_PCBPADDR	offsetof(struct proc, p_md.md_pcbpaddr)
define	PH_LINK		offsetof(struct prochd, ph_link)
define	PH_RLINK	offsetof(struct prochd, ph_rlink)

# offsets needed by cpu_switch() to switch mappings.
define	VM_MAP_PMAP		offsetof(struct vmspace, vm_map.pmap) 

# Important offsets into the user struct & associated constants
define	UPAGES			UPAGES
define	U_PCB			offsetof(struct user, u_pcb)
define	U_PCB_HWPCB		offsetof(struct user, u_pcb.pcb_hw)
define	U_PCB_HWPCB_KSP		offsetof(struct user, u_pcb.pcb_hw.apcb_ksp)
define	U_PCB_CONTEXT		offsetof(struct user, u_pcb.pcb_context[0])
define	U_PCB_ONFAULT		offsetof(struct user, u_pcb.pcb_onfault)
define	U_PCB_ACCESSADDR	offsetof(struct user, u_pcb.pcb_accessaddr)

# Offsets into struct fpstate, for save, restore
define	FPREG_FPR_REGS	offsetof(struct fpreg, fpr_regs[0])
define	FPREG_FPR_CR	offsetof(struct fpreg, fpr_cr)

# Important other addresses
define	HWRPB_ADDR	HWRPB_ADDR
define	VPTBASE		VPTBASE

# Offsets into the HWRPB.
define	RPB_PRIMARY_CPU_ID	offsetof(struct rpb, rpb_primary_cpu_id)

# Kernel entries
define	ALPHA_KENTRY_ARITH	ALPHA_KENTRY_ARITH
define	ALPHA_KENTRY_MM		ALPHA_KENTRY_MM
define	ALPHA_KENTRY_IF		ALPHA_KENTRY_IF
define	ALPHA_KENTRY_UNA	ALPHA_KENTRY_UNA

# errno values 
define	ENAMETOOLONG		ENAMETOOLONG
define	EFAULT			EFAULT

# Syscalls called from sigreturn.
define	SYS_sigreturn		SYS_sigreturn
define	SYS_exit		SYS_exit

ifdef COMPAT_NETBSD
# XXX - these should probably use the magic macro from machine/asm.h
define	NETBSD_SYS___sigreturn14	NETBSD_SYS___sigreturn14
define	NETBSD_SYS_exit			NETBSD_SYS_exit
endif

# CPU info
define	CPU_INFO_CURPROC	offsetof(struct cpu_info, ci_curproc)
define	CPU_INFO_FPCURPROC	offsetof(struct cpu_info, ci_fpcurproc)
define	CPU_INFO_CURPCB		offsetof(struct cpu_info, ci_curpcb)
define	CPU_INFO_IDLE_PCB_PADDR	offsetof(struct cpu_info, ci_idle_pcb_paddr)
define	CPU_INFO_WANT_RESCHED	offsetof(struct cpu_info, ci_want_resched)
define	CPU_INFO_ASTPENDING	offsetof(struct cpu_info, ci_astpending)
define	CPU_INFO_SIZEOF		sizeof(struct cpu_info)