thread.h

/*
 * SPDX-License-Identifier: GPL-2.0
 *
 * Copyright (C) 2015 Dmitriy Cherkasov <dmitriy@mperpetuo.com>
 * Copyright (C) 2021 Philippe Gerum  <rpm@xenomai.org>
 */
 
#ifndef _COBALT_ARM64_THREAD_H
#define _COBALT_ARM64_THREAD_H
 
#include <asm-generic/xenomai/thread.h>
#include <asm/dovetail.h>
 
#define xnarch_fault_pc(__regs) ((unsigned long)((__regs)->pc - 4)) /* XXX ? */
 
#define xnarch_fault_pf_p(__nr) ((__nr) == ARM64_TRAP_ACCESS)
#define xnarch_fault_bp_p(__nr) ((current->ptrace & PT_PTRACED) &&      \
                                 ((__nr) == ARM64_TRAP_DEBUG || (__nr) == ARM64_TRAP_UNDI))
 
#define xnarch_fault_notify(__nr) (!xnarch_fault_bp_p(__nr))
 
#endif /* !_COBALT_ARM64_THREAD_H */