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Annotation of src/sys/arch/aarch64/include/proc.h, Revision 1.7

1.7     ! ryo         1: /* $NetBSD: proc.h,v 1.6 2020/04/12 07:49:58 maxv Exp $ */
1.1       matt        2:
                      3: /*-
                      4:  * Copyright (c) 2014 The NetBSD Foundation, Inc.
                      5:  * All rights reserved.
                      6:  *
                      7:  * This code is derived from software contributed to The NetBSD Foundation
                      8:  * by Matt Thomas of 3am Software Foundry.
                      9:  *
                     10:  * Redistribution and use in source and binary forms, with or without
                     11:  * modification, are permitted provided that the following conditions
                     12:  * are met:
                     13:  * 1. Redistributions of source code must retain the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer.
                     15:  * 2. Redistributions in binary form must reproduce the above copyright
                     16:  *    notice, this list of conditions and the following disclaimer in the
                     17:  *    documentation and/or other materials provided with the distribution.
                     18:  *
                     19:  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
                     20:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     21:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
                     22:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
                     23:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                     24:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                     25:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     26:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                     27:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                     28:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     29:  * POSSIBILITY OF SUCH DAMAGE.
                     30:  */
                     31:
                     32: #ifndef _AARCH64_PROC_H_
                     33: #define _AARCH64_PROC_H_
                     34:
                     35: #ifdef __aarch64__
                     36:
1.4       rin        37: #ifdef _KERNEL_OPT
                     38: #include "opt_compat_netbsd32.h"
                     39: #endif
                     40:
1.1       matt       41: struct mdlwp {
1.2       ryo        42:        void *md_onfault;
1.1       matt       43:        struct trapframe *md_utf;
                     44:        uint64_t md_cpacr;
                     45:        uint32_t md_flags;
1.6       maxv       46:
1.7     ! ryo        47:        uint64_t md_ia_kern[2]; /* APIAKey{Lo,Hi}_EL1 used in the kernel */
        !            48:        uint64_t md_ia_user[2]; /* APIAKey{Lo,Hi}_EL1 used in user-process */
        !            49:        uint64_t md_ib_user[2]; /* APIBKey{Lo,Hi}_EL1 only used in user-proc. */
        !            50:        uint64_t md_da_user[2]; /* APDAKey{Lo,Hi}_EL1 only used in user-proc. */
        !            51:        uint64_t md_db_user[2]; /* APDBKey{Lo,Hi}_EL1 only used in user-proc. */
        !            52:        uint64_t md_ga_user[2]; /* APGAKey{Lo,Hi}_EL1 only used in user-proc. */
1.1       matt       53: };
                     54:
                     55: struct mdproc {
                     56:        void (*md_syscall)(struct trapframe *);
1.4       rin        57:        char md_march32[12];    /* machine arch of executable */
1.1       matt       58: };
                     59:
1.4       rin        60: #ifdef COMPAT_NETBSD32
                     61: #define PROC0_MD_INITIALIZERS  .p_md = { .md_march32 = MACHINE32_ARCH },
                     62: #endif
                     63:
1.1       matt       64: #elif defined(__arm__)
                     65:
                     66: #include <arm/proc.h>
                     67:
                     68: #endif /* __aarch64__/__arm__ */
                     69:
                     70: #endif /* _AARCH64_PROC_H_ */