49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
// Copyright 2018 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package loader
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import (
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"debug/elf"
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)
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// +stateify savable
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type elfProgHeader struct {
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Type elf.ProgType
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Flags elf.ProgFlag
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Off uint64
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Vaddr uint64
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Paddr uint64
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Filesz uint64
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Memsz uint64
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Align uint64
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}
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// savePhdrs is invoked by stateify.
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func (v *VDSO) savePhdrs() []elfProgHeader {
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s := make([]elfProgHeader, 0, len(v.phdrs))
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for _, h := range v.phdrs {
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s = append(s, elfProgHeader(h))
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}
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return s
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}
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// loadPhdrs is invoked by stateify.
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func (v *VDSO) loadPhdrs(s []elfProgHeader) {
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v.phdrs = make([]elf.ProgHeader, 0, len(s))
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for _, h := range s {
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v.phdrs = append(v.phdrs, elf.ProgHeader(h))
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}
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}
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