haiku/headers/private/system/arch/arm/arch_cpu_defs.h
David Karoly c13766fc00 kernel/arm: check for access flag fault in page fault handler
Change-Id: Icc782a692e5dcd861958ffea934386b4d4e569c7
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6428
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2023-05-09 20:10:12 +00:00

36 lines
871 B
C

/*
* Copyright 2022, Haiku Inc. All rights reserved.
* Distributed under the terms of the MIT License.
*
* Copyright 2010, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#ifndef _SYSTEM_ARCH_ARM_DEFS_H
#define _SYSTEM_ARCH_ARM_DEFS_H
#define SPINLOCK_PAUSE() do {} while (false)
#define CPSR_MODE_MASK 0x1f
#define CPSR_MODE_USR 0x10
#define CPSR_MODE_FIQ 0x11
#define CPSR_MODE_IRQ 0x12
#define CPSR_MODE_SVC 0x13
#define CPSR_MODE_ABT 0x17
#define CPSR_MODE_UND 0x1b
#define CPSR_MODE_SYS 0x1f
#define CPSR_T 0x20
#define CPSR_F 0x40
#define CPSR_I 0x80
#define FSR_WNR 0x800
#define FSR_LPAE 0x200
#define FSR_FS_ALIGNMENT_FAULT 0x01
#define FSR_FS_ACCESS_FLAG_FAULT 0x06
#define FSR_FS_PERMISSION_FAULT_L1 0x0d
#define FSR_FS_PERMISSION_FAULT_L2 0x0f
#endif /* _SYSTEM_ARCH_ARM_DEFS_H */