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authorshadchin <shadchin@yandex-team.ru>2022-02-10 16:44:39 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:44:39 +0300
commite9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (patch)
tree64175d5cadab313b3e7039ebaa06c5bc3295e274 /contrib/libs/llvm12/include/llvm/ExecutionEngine/Orc/TargetProcessControl.h
parent2598ef1d0aee359b4b6d5fdd1758916d5907d04f (diff)
downloadydb-e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0.tar.gz
Restoring authorship annotation for <shadchin@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/llvm12/include/llvm/ExecutionEngine/Orc/TargetProcessControl.h')
-rw-r--r--contrib/libs/llvm12/include/llvm/ExecutionEngine/Orc/TargetProcessControl.h458
1 files changed, 229 insertions, 229 deletions
diff --git a/contrib/libs/llvm12/include/llvm/ExecutionEngine/Orc/TargetProcessControl.h b/contrib/libs/llvm12/include/llvm/ExecutionEngine/Orc/TargetProcessControl.h
index 2c2e62ae64..952bcc2a33 100644
--- a/contrib/libs/llvm12/include/llvm/ExecutionEngine/Orc/TargetProcessControl.h
+++ b/contrib/libs/llvm12/include/llvm/ExecutionEngine/Orc/TargetProcessControl.h
@@ -1,229 +1,229 @@
-#pragma once
-
-#ifdef __GNUC__
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wunused-parameter"
-#endif
-
-//===--- TargetProcessControl.h - Target process control APIs ---*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// Utilities for interacting with target processes.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_EXECUTIONENGINE_ORC_TARGETPROCESSCONTROL_H
-#define LLVM_EXECUTIONENGINE_ORC_TARGETPROCESSCONTROL_H
-
-#include "llvm/ADT/Optional.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/ADT/Triple.h"
-#include "llvm/ExecutionEngine/JITLink/JITLinkMemoryManager.h"
-#include "llvm/ExecutionEngine/Orc/Core.h"
-#include "llvm/ExecutionEngine/Orc/Shared/TargetProcessControlTypes.h"
-#include "llvm/Support/DynamicLibrary.h"
-#include "llvm/Support/MSVCErrorWorkarounds.h"
-
-#include <future>
-#include <vector>
-
-namespace llvm {
-namespace orc {
-
-/// TargetProcessControl supports interaction with a JIT target process.
-class TargetProcessControl {
-public:
- /// APIs for manipulating memory in the target process.
- class MemoryAccess {
- public:
- /// Callback function for asynchronous writes.
- using WriteResultFn = unique_function<void(Error)>;
-
- virtual ~MemoryAccess();
-
- virtual void writeUInt8s(ArrayRef<tpctypes::UInt8Write> Ws,
- WriteResultFn OnWriteComplete) = 0;
-
- virtual void writeUInt16s(ArrayRef<tpctypes::UInt16Write> Ws,
- WriteResultFn OnWriteComplete) = 0;
-
- virtual void writeUInt32s(ArrayRef<tpctypes::UInt32Write> Ws,
- WriteResultFn OnWriteComplete) = 0;
-
- virtual void writeUInt64s(ArrayRef<tpctypes::UInt64Write> Ws,
- WriteResultFn OnWriteComplete) = 0;
-
- virtual void writeBuffers(ArrayRef<tpctypes::BufferWrite> Ws,
- WriteResultFn OnWriteComplete) = 0;
-
- Error writeUInt8s(ArrayRef<tpctypes::UInt8Write> Ws) {
- std::promise<MSVCPError> ResultP;
- auto ResultF = ResultP.get_future();
- writeUInt8s(Ws, [&](Error Err) { ResultP.set_value(std::move(Err)); });
- return ResultF.get();
- }
-
- Error writeUInt16s(ArrayRef<tpctypes::UInt16Write> Ws) {
- std::promise<MSVCPError> ResultP;
- auto ResultF = ResultP.get_future();
- writeUInt16s(Ws, [&](Error Err) { ResultP.set_value(std::move(Err)); });
- return ResultF.get();
- }
-
- Error writeUInt32s(ArrayRef<tpctypes::UInt32Write> Ws) {
- std::promise<MSVCPError> ResultP;
- auto ResultF = ResultP.get_future();
- writeUInt32s(Ws, [&](Error Err) { ResultP.set_value(std::move(Err)); });
- return ResultF.get();
- }
-
- Error writeUInt64s(ArrayRef<tpctypes::UInt64Write> Ws) {
- std::promise<MSVCPError> ResultP;
- auto ResultF = ResultP.get_future();
- writeUInt64s(Ws, [&](Error Err) { ResultP.set_value(std::move(Err)); });
- return ResultF.get();
- }
-
- Error writeBuffers(ArrayRef<tpctypes::BufferWrite> Ws) {
- std::promise<MSVCPError> ResultP;
- auto ResultF = ResultP.get_future();
- writeBuffers(Ws, [&](Error Err) { ResultP.set_value(std::move(Err)); });
- return ResultF.get();
- }
- };
-
- /// A pair of a dylib and a set of symbols to be looked up.
- struct LookupRequest {
- LookupRequest(tpctypes::DylibHandle Handle, const SymbolLookupSet &Symbols)
- : Handle(Handle), Symbols(Symbols) {}
- tpctypes::DylibHandle Handle;
- const SymbolLookupSet &Symbols;
- };
-
- virtual ~TargetProcessControl();
-
- /// Intern a symbol name in the SymbolStringPool.
- SymbolStringPtr intern(StringRef SymName) { return SSP->intern(SymName); }
-
- /// Return a shared pointer to the SymbolStringPool for this instance.
- std::shared_ptr<SymbolStringPool> getSymbolStringPool() const { return SSP; }
-
- /// Return the Triple for the target process.
- const Triple &getTargetTriple() const { return TargetTriple; }
-
- /// Get the page size for the target process.
- unsigned getPageSize() const { return PageSize; }
-
- /// Return a MemoryAccess object for the target process.
- MemoryAccess &getMemoryAccess() const { return *MemAccess; }
-
- /// Return a JITLinkMemoryManager for the target process.
- jitlink::JITLinkMemoryManager &getMemMgr() const { return *MemMgr; }
-
- /// Load the dynamic library at the given path and return a handle to it.
- /// If LibraryPath is null this function will return the global handle for
- /// the target process.
- virtual Expected<tpctypes::DylibHandle> loadDylib(const char *DylibPath) = 0;
-
- /// Search for symbols in the target process.
- ///
- /// The result of the lookup is a 2-dimentional array of target addresses
- /// that correspond to the lookup order. If a required symbol is not
- /// found then this method will return an error. If a weakly referenced
- /// symbol is not found then it be assigned a '0' value in the result.
- /// that correspond to the lookup order.
- virtual Expected<std::vector<tpctypes::LookupResult>>
- lookupSymbols(ArrayRef<LookupRequest> Request) = 0;
-
- /// Run function with a main-like signature.
- virtual Expected<int32_t> runAsMain(JITTargetAddress MainFnAddr,
- ArrayRef<std::string> Args) = 0;
-
- /// Run a wrapper function with signature:
- ///
- /// \code{.cpp}
- /// CWrapperFunctionResult fn(uint8_t *Data, uint64_t Size);
- /// \endcode{.cpp}
- ///
- virtual Expected<tpctypes::WrapperFunctionResult>
- runWrapper(JITTargetAddress WrapperFnAddr, ArrayRef<uint8_t> ArgBuffer) = 0;
-
- /// Disconnect from the target process.
- ///
- /// This should be called after the JIT session is shut down.
- virtual Error disconnect() = 0;
-
-protected:
- TargetProcessControl(std::shared_ptr<SymbolStringPool> SSP)
- : SSP(std::move(SSP)) {}
-
- std::shared_ptr<SymbolStringPool> SSP;
- Triple TargetTriple;
- unsigned PageSize = 0;
- MemoryAccess *MemAccess = nullptr;
- jitlink::JITLinkMemoryManager *MemMgr = nullptr;
-};
-
-/// A TargetProcessControl implementation targeting the current process.
-class SelfTargetProcessControl : public TargetProcessControl,
- private TargetProcessControl::MemoryAccess {
-public:
- SelfTargetProcessControl(
- std::shared_ptr<SymbolStringPool> SSP, Triple TargetTriple,
- unsigned PageSize, std::unique_ptr<jitlink::JITLinkMemoryManager> MemMgr);
-
- /// Create a SelfTargetProcessControl with the given memory manager.
- /// If no memory manager is given a jitlink::InProcessMemoryManager will
- /// be used by default.
- static Expected<std::unique_ptr<SelfTargetProcessControl>>
- Create(std::shared_ptr<SymbolStringPool> SSP,
- std::unique_ptr<jitlink::JITLinkMemoryManager> MemMgr = nullptr);
-
- Expected<tpctypes::DylibHandle> loadDylib(const char *DylibPath) override;
-
- Expected<std::vector<tpctypes::LookupResult>>
- lookupSymbols(ArrayRef<LookupRequest> Request) override;
-
- Expected<int32_t> runAsMain(JITTargetAddress MainFnAddr,
- ArrayRef<std::string> Args) override;
-
- Expected<tpctypes::WrapperFunctionResult>
- runWrapper(JITTargetAddress WrapperFnAddr,
- ArrayRef<uint8_t> ArgBuffer) override;
-
- Error disconnect() override;
-
-private:
- void writeUInt8s(ArrayRef<tpctypes::UInt8Write> Ws,
- WriteResultFn OnWriteComplete) override;
-
- void writeUInt16s(ArrayRef<tpctypes::UInt16Write> Ws,
- WriteResultFn OnWriteComplete) override;
-
- void writeUInt32s(ArrayRef<tpctypes::UInt32Write> Ws,
- WriteResultFn OnWriteComplete) override;
-
- void writeUInt64s(ArrayRef<tpctypes::UInt64Write> Ws,
- WriteResultFn OnWriteComplete) override;
-
- void writeBuffers(ArrayRef<tpctypes::BufferWrite> Ws,
- WriteResultFn OnWriteComplete) override;
-
- std::unique_ptr<jitlink::JITLinkMemoryManager> OwnedMemMgr;
- char GlobalManglingPrefix = 0;
- std::vector<std::unique_ptr<sys::DynamicLibrary>> DynamicLibraries;
-};
-
-} // end namespace orc
-} // end namespace llvm
-
-#endif // LLVM_EXECUTIONENGINE_ORC_TARGETPROCESSCONTROL_H
-
-#ifdef __GNUC__
-#pragma GCC diagnostic pop
-#endif
+#pragma once
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif
+
+//===--- TargetProcessControl.h - Target process control APIs ---*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// Utilities for interacting with target processes.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_EXECUTIONENGINE_ORC_TARGETPROCESSCONTROL_H
+#define LLVM_EXECUTIONENGINE_ORC_TARGETPROCESSCONTROL_H
+
+#include "llvm/ADT/Optional.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/ExecutionEngine/JITLink/JITLinkMemoryManager.h"
+#include "llvm/ExecutionEngine/Orc/Core.h"
+#include "llvm/ExecutionEngine/Orc/Shared/TargetProcessControlTypes.h"
+#include "llvm/Support/DynamicLibrary.h"
+#include "llvm/Support/MSVCErrorWorkarounds.h"
+
+#include <future>
+#include <vector>
+
+namespace llvm {
+namespace orc {
+
+/// TargetProcessControl supports interaction with a JIT target process.
+class TargetProcessControl {
+public:
+ /// APIs for manipulating memory in the target process.
+ class MemoryAccess {
+ public:
+ /// Callback function for asynchronous writes.
+ using WriteResultFn = unique_function<void(Error)>;
+
+ virtual ~MemoryAccess();
+
+ virtual void writeUInt8s(ArrayRef<tpctypes::UInt8Write> Ws,
+ WriteResultFn OnWriteComplete) = 0;
+
+ virtual void writeUInt16s(ArrayRef<tpctypes::UInt16Write> Ws,
+ WriteResultFn OnWriteComplete) = 0;
+
+ virtual void writeUInt32s(ArrayRef<tpctypes::UInt32Write> Ws,
+ WriteResultFn OnWriteComplete) = 0;
+
+ virtual void writeUInt64s(ArrayRef<tpctypes::UInt64Write> Ws,
+ WriteResultFn OnWriteComplete) = 0;
+
+ virtual void writeBuffers(ArrayRef<tpctypes::BufferWrite> Ws,
+ WriteResultFn OnWriteComplete) = 0;
+
+ Error writeUInt8s(ArrayRef<tpctypes::UInt8Write> Ws) {
+ std::promise<MSVCPError> ResultP;
+ auto ResultF = ResultP.get_future();
+ writeUInt8s(Ws, [&](Error Err) { ResultP.set_value(std::move(Err)); });
+ return ResultF.get();
+ }
+
+ Error writeUInt16s(ArrayRef<tpctypes::UInt16Write> Ws) {
+ std::promise<MSVCPError> ResultP;
+ auto ResultF = ResultP.get_future();
+ writeUInt16s(Ws, [&](Error Err) { ResultP.set_value(std::move(Err)); });
+ return ResultF.get();
+ }
+
+ Error writeUInt32s(ArrayRef<tpctypes::UInt32Write> Ws) {
+ std::promise<MSVCPError> ResultP;
+ auto ResultF = ResultP.get_future();
+ writeUInt32s(Ws, [&](Error Err) { ResultP.set_value(std::move(Err)); });
+ return ResultF.get();
+ }
+
+ Error writeUInt64s(ArrayRef<tpctypes::UInt64Write> Ws) {
+ std::promise<MSVCPError> ResultP;
+ auto ResultF = ResultP.get_future();
+ writeUInt64s(Ws, [&](Error Err) { ResultP.set_value(std::move(Err)); });
+ return ResultF.get();
+ }
+
+ Error writeBuffers(ArrayRef<tpctypes::BufferWrite> Ws) {
+ std::promise<MSVCPError> ResultP;
+ auto ResultF = ResultP.get_future();
+ writeBuffers(Ws, [&](Error Err) { ResultP.set_value(std::move(Err)); });
+ return ResultF.get();
+ }
+ };
+
+ /// A pair of a dylib and a set of symbols to be looked up.
+ struct LookupRequest {
+ LookupRequest(tpctypes::DylibHandle Handle, const SymbolLookupSet &Symbols)
+ : Handle(Handle), Symbols(Symbols) {}
+ tpctypes::DylibHandle Handle;
+ const SymbolLookupSet &Symbols;
+ };
+
+ virtual ~TargetProcessControl();
+
+ /// Intern a symbol name in the SymbolStringPool.
+ SymbolStringPtr intern(StringRef SymName) { return SSP->intern(SymName); }
+
+ /// Return a shared pointer to the SymbolStringPool for this instance.
+ std::shared_ptr<SymbolStringPool> getSymbolStringPool() const { return SSP; }
+
+ /// Return the Triple for the target process.
+ const Triple &getTargetTriple() const { return TargetTriple; }
+
+ /// Get the page size for the target process.
+ unsigned getPageSize() const { return PageSize; }
+
+ /// Return a MemoryAccess object for the target process.
+ MemoryAccess &getMemoryAccess() const { return *MemAccess; }
+
+ /// Return a JITLinkMemoryManager for the target process.
+ jitlink::JITLinkMemoryManager &getMemMgr() const { return *MemMgr; }
+
+ /// Load the dynamic library at the given path and return a handle to it.
+ /// If LibraryPath is null this function will return the global handle for
+ /// the target process.
+ virtual Expected<tpctypes::DylibHandle> loadDylib(const char *DylibPath) = 0;
+
+ /// Search for symbols in the target process.
+ ///
+ /// The result of the lookup is a 2-dimentional array of target addresses
+ /// that correspond to the lookup order. If a required symbol is not
+ /// found then this method will return an error. If a weakly referenced
+ /// symbol is not found then it be assigned a '0' value in the result.
+ /// that correspond to the lookup order.
+ virtual Expected<std::vector<tpctypes::LookupResult>>
+ lookupSymbols(ArrayRef<LookupRequest> Request) = 0;
+
+ /// Run function with a main-like signature.
+ virtual Expected<int32_t> runAsMain(JITTargetAddress MainFnAddr,
+ ArrayRef<std::string> Args) = 0;
+
+ /// Run a wrapper function with signature:
+ ///
+ /// \code{.cpp}
+ /// CWrapperFunctionResult fn(uint8_t *Data, uint64_t Size);
+ /// \endcode{.cpp}
+ ///
+ virtual Expected<tpctypes::WrapperFunctionResult>
+ runWrapper(JITTargetAddress WrapperFnAddr, ArrayRef<uint8_t> ArgBuffer) = 0;
+
+ /// Disconnect from the target process.
+ ///
+ /// This should be called after the JIT session is shut down.
+ virtual Error disconnect() = 0;
+
+protected:
+ TargetProcessControl(std::shared_ptr<SymbolStringPool> SSP)
+ : SSP(std::move(SSP)) {}
+
+ std::shared_ptr<SymbolStringPool> SSP;
+ Triple TargetTriple;
+ unsigned PageSize = 0;
+ MemoryAccess *MemAccess = nullptr;
+ jitlink::JITLinkMemoryManager *MemMgr = nullptr;
+};
+
+/// A TargetProcessControl implementation targeting the current process.
+class SelfTargetProcessControl : public TargetProcessControl,
+ private TargetProcessControl::MemoryAccess {
+public:
+ SelfTargetProcessControl(
+ std::shared_ptr<SymbolStringPool> SSP, Triple TargetTriple,
+ unsigned PageSize, std::unique_ptr<jitlink::JITLinkMemoryManager> MemMgr);
+
+ /// Create a SelfTargetProcessControl with the given memory manager.
+ /// If no memory manager is given a jitlink::InProcessMemoryManager will
+ /// be used by default.
+ static Expected<std::unique_ptr<SelfTargetProcessControl>>
+ Create(std::shared_ptr<SymbolStringPool> SSP,
+ std::unique_ptr<jitlink::JITLinkMemoryManager> MemMgr = nullptr);
+
+ Expected<tpctypes::DylibHandle> loadDylib(const char *DylibPath) override;
+
+ Expected<std::vector<tpctypes::LookupResult>>
+ lookupSymbols(ArrayRef<LookupRequest> Request) override;
+
+ Expected<int32_t> runAsMain(JITTargetAddress MainFnAddr,
+ ArrayRef<std::string> Args) override;
+
+ Expected<tpctypes::WrapperFunctionResult>
+ runWrapper(JITTargetAddress WrapperFnAddr,
+ ArrayRef<uint8_t> ArgBuffer) override;
+
+ Error disconnect() override;
+
+private:
+ void writeUInt8s(ArrayRef<tpctypes::UInt8Write> Ws,
+ WriteResultFn OnWriteComplete) override;
+
+ void writeUInt16s(ArrayRef<tpctypes::UInt16Write> Ws,
+ WriteResultFn OnWriteComplete) override;
+
+ void writeUInt32s(ArrayRef<tpctypes::UInt32Write> Ws,
+ WriteResultFn OnWriteComplete) override;
+
+ void writeUInt64s(ArrayRef<tpctypes::UInt64Write> Ws,
+ WriteResultFn OnWriteComplete) override;
+
+ void writeBuffers(ArrayRef<tpctypes::BufferWrite> Ws,
+ WriteResultFn OnWriteComplete) override;
+
+ std::unique_ptr<jitlink::JITLinkMemoryManager> OwnedMemMgr;
+ char GlobalManglingPrefix = 0;
+ std::vector<std::unique_ptr<sys::DynamicLibrary>> DynamicLibraries;
+};
+
+} // end namespace orc
+} // end namespace llvm
+
+#endif // LLVM_EXECUTIONENGINE_ORC_TARGETPROCESSCONTROL_H
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif