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opcode.go
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opcode.go
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// Copyright (C) 2017 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 protocol
import "fmt"
// Opcode is one of the opcodes supported by the replay virtual machine.
type Opcode int
const (
OpCall = Opcode(0)
OpPushI = Opcode(1)
OpLoadC = Opcode(2)
OpLoadV = Opcode(3)
OpLoad = Opcode(4)
OpPop = Opcode(5)
OpStoreV = Opcode(6)
OpStore = Opcode(7)
OpResource = Opcode(8)
OpPost = Opcode(9)
OpCopy = Opcode(10)
OpClone = Opcode(11)
OpStrcpy = Opcode(12)
OpExtend = Opcode(13)
OpAdd = Opcode(14)
OpLabel = Opcode(15)
OpSwitchThread = Opcode(16)
OpJumpLabel = Opcode(17)
OpJumpNZ = Opcode(18)
OpNotification = Opcode(19)
)
// String returns the human-readable name of the opcode.
func (t Opcode) String() string {
switch t {
case OpCall:
return "Call"
case OpPushI:
return "PushI"
case OpLoadC:
return "LoadC"
case OpLoadV:
return "LoadV"
case OpLoad:
return "Load"
case OpPop:
return "Pop"
case OpStoreV:
return "StoreV"
case OpStore:
return "Store"
case OpResource:
return "Resource"
case OpPost:
return "Post"
case OpCopy:
return "Copy"
case OpClone:
return "Clone"
case OpStrcpy:
return "Strcpy"
case OpExtend:
return "Extend"
case OpAdd:
return "Add"
case OpLabel:
return "Label"
case OpSwitchThread:
return "SwitchThread"
case OpJumpLabel:
return "JumpLabel"
case OpJumpNZ:
return "JumpNZ"
case OpNotification:
return "Notification"
default:
panic(fmt.Errorf("Unknown Opcode %d", uint32(t)))
}
}