46 lines
1.6 KiB
Nim
46 lines
1.6 KiB
Nim
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# Nimbus
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# Copyright (c) 2018 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
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# http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
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# http://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or distributed except
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# according to those terms.
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## EVM Opcode Handlers: System Operations
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## ======================================
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##
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import
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../op_codes, ./oph_defs, ../../../errors.nim
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# ------------------------------------------------------------------------------
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# Private
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# ------------------------------------------------------------------------------
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const
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invalidOp: Vm2OpFn =
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proc(k: Vm2Ctx) {.gcsafe.} =
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raise newException(InvalidInstruction,
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"Invalid instruction, received an opcode " &
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"not implemented in the current fork.")
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# ------------------------------------------------------------------------------
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# Public, op exec table entries
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# ------------------------------------------------------------------------------
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const
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vm2OpExecSysOP*: seq[Vm2OpExec] = @[
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(opCode: Invalid, ## 0xfe, invalid instruction.
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forks: Vm2OpAllForks,
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info: "Designated invalid instruction",
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exec: (prep: vm2OpIgnore,
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run: invalidOp,
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post: vm2OpIgnore))]
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# ------------------------------------------------------------------------------
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# End
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# ------------------------------------------------------------------------------
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