freebsd-dev/sys/arm64/include/md_var.h
Warner Losh 2ff63af9b8 sys: Remove $FreeBSD$: one-line .h pattern
Remove /^\s*\*+\s*\$FreeBSD\$.*$\n/
2023-08-16 11:54:18 -06:00

71 lines
3.0 KiB
C

/*-
* Copyright (c) 1995 Bruce D. Evans.
* 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 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.
*
* from: FreeBSD: src/sys/i386/include/md_var.h,v 1.40 2001/07/12
*/
#ifndef _MACHINE_MD_VAR_H_
#define _MACHINE_MD_VAR_H_
extern long Maxmem;
extern char sigcode[];
extern int szsigcode;
extern u_long elf_hwcap;
extern u_long elf_hwcap2;
#ifdef COMPAT_FREEBSD32
extern u_long elf32_hwcap;
extern u_long elf32_hwcap2;
#endif
struct dumperinfo;
struct minidumpstate;
int cpu_minidumpsys(struct dumperinfo *, const struct minidumpstate *);
void generic_bs_fault(void) __asm(__STRING(generic_bs_fault));
void generic_bs_peek_1(void) __asm(__STRING(generic_bs_peek_1));
void generic_bs_peek_2(void) __asm(__STRING(generic_bs_peek_2));
void generic_bs_peek_4(void) __asm(__STRING(generic_bs_peek_4));
void generic_bs_peek_8(void) __asm(__STRING(generic_bs_peek_8));
void generic_bs_poke_1(void) __asm(__STRING(generic_bs_poke_1));
void generic_bs_poke_2(void) __asm(__STRING(generic_bs_poke_2));
void generic_bs_poke_4(void) __asm(__STRING(generic_bs_poke_4));
void generic_bs_poke_8(void) __asm(__STRING(generic_bs_poke_8));
#ifdef _MD_WANT_SWAPWORD
/*
* XXX These are implemented primarily for swp/swpb emulation at the moment, and
* should be used sparingly with consideration -- they aren't implemented for
* any other platform. If we use them anywhere else, at a minimum they need
* KASAN/KMSAN interceptors added.
*/
int swapueword8(volatile uint8_t *base, uint8_t *val);
int swapueword32(volatile uint32_t *base, uint32_t *val);
#endif
#endif /* !_MACHINE_MD_VAR_H_ */