inet.af/netstack@v0.0.0-20220214151720-7585b01ddccf/abi/linux/ptrace_arm64.go (about) 1 // Copyright 2019 The gVisor Authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 //go:build arm64 16 // +build arm64 17 18 package linux 19 20 // PtraceRegs is the set of CPU registers exposed by ptrace. Source: 21 // syscall.PtraceRegs. 22 // 23 // +marshal 24 // +stateify savable 25 type PtraceRegs struct { 26 Regs [31]uint64 27 Sp uint64 28 Pc uint64 29 Pstate uint64 30 } 31 32 // InstructionPointer returns the address of the next instruction to be 33 // executed. 34 func (p *PtraceRegs) InstructionPointer() uint64 { 35 return p.Pc 36 } 37 38 // StackPointer returns the address of the Stack pointer. 39 func (p *PtraceRegs) StackPointer() uint64 { 40 return p.Sp 41 } 42 43 // SetStackPointer sets the stack pointer to the specified value. 44 func (p *PtraceRegs) SetStackPointer(sp uint64) { 45 p.Sp = sp 46 }