// Copyright 2020 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// +build arm64

package arch

import (
	"syscall"
)

type syscallPtraceRegs struct {
	Regs   [31]uint64
	Sp     uint64
	Pc     uint64
	Pstate uint64
}

// saveRegs is invoked by stateify.
func (s *State) saveRegs() syscallPtraceRegs {
	return syscallPtraceRegs(s.Regs)
}

// loadRegs is invoked by stateify.
func (s *State) loadRegs(r syscallPtraceRegs) {
	s.Regs = syscall.PtraceRegs(r)
}