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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===- EPCGenericMemoryAccess.h - Generic EPC MemoryAccess impl -*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // Implements ExecutorProcessControl::MemoryAccess by making calls to |
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| 10 | // ExecutorProcessControl::callWrapperAsync. |
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| 11 | // |
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| 12 | // This simplifies the implementaton of new ExecutorProcessControl instances, |
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| 13 | // as this implementation will always work (at the cost of some performance |
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| 14 | // overhead for the calls). |
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| 15 | // |
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| 16 | //===----------------------------------------------------------------------===// |
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| 17 | |||
| 18 | #ifndef LLVM_EXECUTIONENGINE_ORC_EPCGENERICMEMORYACCESS_H |
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| 19 | #define LLVM_EXECUTIONENGINE_ORC_EPCGENERICMEMORYACCESS_H |
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| 20 | |||
| 21 | #include "llvm/ExecutionEngine/Orc/Core.h" |
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| 22 | |||
| 23 | namespace llvm { |
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| 24 | namespace orc { |
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| 25 | |||
| 26 | class EPCGenericMemoryAccess : public ExecutorProcessControl::MemoryAccess { |
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| 27 | public: |
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| 28 | /// Function addresses for memory access. |
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| 29 | struct FuncAddrs { |
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| 30 | ExecutorAddr WriteUInt8s; |
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| 31 | ExecutorAddr WriteUInt16s; |
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| 32 | ExecutorAddr WriteUInt32s; |
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| 33 | ExecutorAddr WriteUInt64s; |
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| 34 | ExecutorAddr WriteBuffers; |
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| 35 | }; |
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| 36 | |||
| 37 | /// Create an EPCGenericMemoryAccess instance from a given set of |
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| 38 | /// function addrs. |
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| 39 | EPCGenericMemoryAccess(ExecutorProcessControl &EPC, FuncAddrs FAs) |
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| 40 | : EPC(EPC), FAs(FAs) {} |
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| 41 | |||
| 42 | void writeUInt8sAsync(ArrayRef<tpctypes::UInt8Write> Ws, |
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| 43 | WriteResultFn OnWriteComplete) override { |
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| 44 | using namespace shared; |
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| 45 | EPC.callSPSWrapperAsync<void(SPSSequence<SPSMemoryAccessUInt8Write>)>( |
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| 46 | FAs.WriteUInt8s, std::move(OnWriteComplete), Ws); |
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| 47 | } |
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| 48 | |||
| 49 | void writeUInt16sAsync(ArrayRef<tpctypes::UInt16Write> Ws, |
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| 50 | WriteResultFn OnWriteComplete) override { |
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| 51 | using namespace shared; |
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| 52 | EPC.callSPSWrapperAsync<void(SPSSequence<SPSMemoryAccessUInt16Write>)>( |
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| 53 | FAs.WriteUInt16s, std::move(OnWriteComplete), Ws); |
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| 54 | } |
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| 55 | |||
| 56 | void writeUInt32sAsync(ArrayRef<tpctypes::UInt32Write> Ws, |
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| 57 | WriteResultFn OnWriteComplete) override { |
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| 58 | using namespace shared; |
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| 59 | EPC.callSPSWrapperAsync<void(SPSSequence<SPSMemoryAccessUInt32Write>)>( |
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| 60 | FAs.WriteUInt32s, std::move(OnWriteComplete), Ws); |
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| 61 | } |
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| 62 | |||
| 63 | void writeUInt64sAsync(ArrayRef<tpctypes::UInt64Write> Ws, |
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| 64 | WriteResultFn OnWriteComplete) override { |
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| 65 | using namespace shared; |
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| 66 | EPC.callSPSWrapperAsync<void(SPSSequence<SPSMemoryAccessUInt64Write>)>( |
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| 67 | FAs.WriteUInt64s, std::move(OnWriteComplete), Ws); |
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| 68 | } |
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| 69 | |||
| 70 | void writeBuffersAsync(ArrayRef<tpctypes::BufferWrite> Ws, |
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| 71 | WriteResultFn OnWriteComplete) override { |
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| 72 | using namespace shared; |
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| 73 | EPC.callSPSWrapperAsync<void(SPSSequence<SPSMemoryAccessBufferWrite>)>( |
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| 74 | FAs.WriteBuffers, std::move(OnWriteComplete), Ws); |
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| 75 | } |
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| 76 | |||
| 77 | private: |
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| 78 | ExecutorProcessControl &EPC; |
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| 79 | FuncAddrs FAs; |
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| 80 | }; |
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| 81 | |||
| 82 | } // end namespace orc |
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| 83 | } // end namespace llvm |
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| 84 | |||
| 85 | #endif // LLVM_EXECUTIONENGINE_ORC_EPCGENERICMEMORYACCESS_H |