blob: 9422fcf691659a858de84d0efa56590d0d1c2b6d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
// Copyright 2018 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.
package linux
// BPFInstruction is a raw BPF virtual machine instruction.
//
// +marshal slice:BPFInstructionSlice
// +stateify savable
type BPFInstruction struct {
// OpCode is the operation to execute.
OpCode uint16
// JumpIfTrue is the number of instructions to skip if OpCode is a
// conditional instruction and the condition is true.
JumpIfTrue uint8
// JumpIfFalse is the number of instructions to skip if OpCode is a
// conditional instruction and the condition is false.
JumpIfFalse uint8
// K is a constant parameter. The meaning depends on the value of OpCode.
K uint32
}
|
