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// 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 amd64
package linux
// PtraceRegs is the set of CPU registers exposed by ptrace. Source:
// syscall.PtraceRegs.
//
// +marshal
// +stateify savable
type PtraceRegs struct {
R15 uint64
R14 uint64
R13 uint64
R12 uint64
Rbp uint64
Rbx uint64
R11 uint64
R10 uint64
R9 uint64
R8 uint64
Rax uint64
Rcx uint64
Rdx uint64
Rsi uint64
Rdi uint64
Orig_rax uint64
Rip uint64
Cs uint64
Eflags uint64
Rsp uint64
Ss uint64
Fs_base uint64
Gs_base uint64
Ds uint64
Es uint64
Fs uint64
Gs uint64
}
// InstructionPointer returns the address of the next instruction to
// be executed.
func (p *PtraceRegs) InstructionPointer() uint64 {
return p.Rip
}
// StackPointer returns the address of the Stack pointer.
func (p *PtraceRegs) StackPointer() uint64 {
return p.Rsp
}
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