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// Copyright 2018 Google Inc.
//
// 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.
package loader
import (
"debug/elf"
)
type elfProgHeader struct {
Type elf.ProgType
Flags elf.ProgFlag
Off uint64
Vaddr uint64
Paddr uint64
Filesz uint64
Memsz uint64
Align uint64
}
// savePhdrs is invoked by stateify.
func (v *VDSO) savePhdrs() []elfProgHeader {
s := make([]elfProgHeader, 0, len(v.phdrs))
for _, h := range v.phdrs {
s = append(s, elfProgHeader(h))
}
return s
}
// loadPhdrs is invoked by stateify.
func (v *VDSO) loadPhdrs(s []elfProgHeader) {
v.phdrs = make([]elf.ProgHeader, 0, len(s))
for _, h := range s {
v.phdrs = append(v.phdrs, elf.ProgHeader(h))
}
}
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