45 lines
1.7 KiB
C++
45 lines
1.7 KiB
C++
//===----- EPCGenericMemoryAccess.cpp - Generic EPC MemoryAccess impl -----===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ExecutionEngine/Orc/EPCGenericMemoryAccess.h"
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#include "llvm/ExecutionEngine/Orc/LookupAndRecordAddrs.h"
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namespace llvm {
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namespace orc {
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/// Create from a ExecutorProcessControl instance.
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Expected<std::unique_ptr<EPCGenericMemoryAccess>>
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EPCGenericMemoryAccess::CreateUsingOrcRTFuncs(ExecutionSession &ES,
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JITDylib &OrcRuntimeJD) {
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StringRef GlobalPrefix = "";
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if (ES.getExecutorProcessControl().getTargetTriple().isOSBinFormatMachO())
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GlobalPrefix = "_";
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FuncAddrs FAs;
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if (auto Err = lookupAndRecordAddrs(
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ES, LookupKind::Static, makeJITDylibSearchOrder(&OrcRuntimeJD),
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{{ES.intern((GlobalPrefix + "__orc_rt_write_uint8s_wrapper").str()),
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&FAs.WriteUInt8s},
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{ES.intern((GlobalPrefix + "__orc_rt_write_uint16s_wrapper").str()),
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&FAs.WriteUInt16s},
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{ES.intern((GlobalPrefix + "__orc_rt_write_uint32s_wrapper").str()),
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&FAs.WriteUInt32s},
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{ES.intern((GlobalPrefix + "__orc_rt_write_uint64s_wrapper").str()),
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&FAs.WriteUInt64s},
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{ES.intern((GlobalPrefix + "__orc_rt_write_buffers_wrapper").str()),
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&FAs.WriteBuffers}}))
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return std::move(Err);
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return std::make_unique<EPCGenericMemoryAccess>(
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ES.getExecutorProcessControl(), FAs);
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}
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} // end namespace orc
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} // end namespace llvm
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