6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
//===---- SectCreate.h -- Emulates ld64's -sectcreate option ----*- 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Emulates ld64's -sectcreate option.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_EXECUTIONENGINE_ORC_SECTCREATE_H
|
|
#define LLVM_EXECUTIONENGINE_ORC_SECTCREATE_H
|
|
|
|
#include "llvm/ExecutionEngine/Orc/Core.h"
|
|
#include "llvm/ExecutionEngine/Orc/ObjectLinkingLayer.h"
|
|
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
namespace llvm::orc {
|
|
|
|
class SectCreateMaterializationUnit : public MaterializationUnit {
|
|
public:
|
|
struct ExtraSymbolInfo {
|
|
JITSymbolFlags Flags;
|
|
size_t Offset = 0;
|
|
};
|
|
|
|
using ExtraSymbolsMap = DenseMap<SymbolStringPtr, ExtraSymbolInfo>;
|
|
|
|
SectCreateMaterializationUnit(
|
|
ObjectLinkingLayer &ObjLinkingLayer, std::string SectName, MemProt MP,
|
|
uint64_t Alignment, std::unique_ptr<MemoryBuffer> Data,
|
|
ExtraSymbolsMap ExtraSymbols = ExtraSymbolsMap())
|
|
: MaterializationUnit(getInterface(ExtraSymbols)),
|
|
ObjLinkingLayer(ObjLinkingLayer), SectName(std::move(SectName)), MP(MP),
|
|
Alignment(Alignment), Data(std::move(Data)),
|
|
ExtraSymbols(std::move(ExtraSymbols)) {}
|
|
|
|
StringRef getName() const override { return "SectCreate"; }
|
|
|
|
void materialize(std::unique_ptr<MaterializationResponsibility> R) override;
|
|
|
|
private:
|
|
void discard(const JITDylib &JD, const SymbolStringPtr &Name) override;
|
|
|
|
static Interface getInterface(const ExtraSymbolsMap &ExtraSymbols);
|
|
|
|
ObjectLinkingLayer &ObjLinkingLayer;
|
|
std::string SectName;
|
|
MemProt MP;
|
|
uint64_t Alignment;
|
|
std::unique_ptr<MemoryBuffer> Data;
|
|
ExtraSymbolsMap ExtraSymbols;
|
|
};
|
|
|
|
} // namespace llvm::orc
|
|
|
|
#endif // LLVM_EXECUTIONENGINE_ORC_SECTCREATE_H
|