77 lines
2.5 KiB
C++
77 lines
2.5 KiB
C++
//===---- llvm-jitlink.h - Session and format-specific decls ----*- 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 remote-JITing with LLI.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_TOOLS_LLVM_JITLINK_LLVM_JITLINK_H
|
|
#define LLVM_TOOLS_LLVM_JITLINK_LLVM_JITLINK_H
|
|
|
|
#include "llvm/ADT/Triple.h"
|
|
#include "llvm/ExecutionEngine/Orc/Core.h"
|
|
#include "llvm/ExecutionEngine/Orc/ObjectLinkingLayer.h"
|
|
#include "llvm/ExecutionEngine/RuntimeDyldChecker.h"
|
|
#include "llvm/Support/Error.h"
|
|
#include "llvm/Support/raw_ostream.h"
|
|
|
|
#include <vector>
|
|
|
|
namespace llvm {
|
|
|
|
struct Session {
|
|
orc::ExecutionSession ES;
|
|
orc::JITDylib *MainJD;
|
|
orc::ObjectLinkingLayer ObjLayer;
|
|
std::vector<orc::JITDylib *> JDSearchOrder;
|
|
Triple TT;
|
|
|
|
Session(Triple TT);
|
|
static Expected<std::unique_ptr<Session>> Create(Triple TT);
|
|
void dumpSessionInfo(raw_ostream &OS);
|
|
void modifyPassConfig(const Triple &FTT,
|
|
jitlink::PassConfiguration &PassConfig);
|
|
|
|
using MemoryRegionInfo = RuntimeDyldChecker::MemoryRegionInfo;
|
|
|
|
struct FileInfo {
|
|
StringMap<MemoryRegionInfo> SectionInfos;
|
|
StringMap<MemoryRegionInfo> StubInfos;
|
|
StringMap<MemoryRegionInfo> GOTEntryInfos;
|
|
};
|
|
|
|
using SymbolInfoMap = StringMap<MemoryRegionInfo>;
|
|
using FileInfoMap = StringMap<FileInfo>;
|
|
|
|
Expected<FileInfo &> findFileInfo(StringRef FileName);
|
|
Expected<MemoryRegionInfo &> findSectionInfo(StringRef FileName,
|
|
StringRef SectionName);
|
|
Expected<MemoryRegionInfo &> findStubInfo(StringRef FileName,
|
|
StringRef TargetName);
|
|
Expected<MemoryRegionInfo &> findGOTEntryInfo(StringRef FileName,
|
|
StringRef TargetName);
|
|
|
|
bool isSymbolRegistered(StringRef Name);
|
|
Expected<MemoryRegionInfo &> findSymbolInfo(StringRef SymbolName,
|
|
Twine ErrorMsgStem);
|
|
|
|
SymbolInfoMap SymbolInfos;
|
|
FileInfoMap FileInfos;
|
|
uint64_t SizeBeforePruning = 0;
|
|
uint64_t SizeAfterFixups = 0;
|
|
|
|
private:
|
|
Session(Triple TT, Error &Err);
|
|
};
|
|
|
|
Error registerMachOStubsAndGOT(Session &S, jitlink::LinkGraph &G);
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif // LLVM_TOOLS_LLVM_JITLINK_LLVM_JITLINK_H
|