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//===- DLL.h -------------------------------------------------------------===//
//
// The LLVM Linker
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLD_COFF_DLL_H
#define LLD_COFF_DLL_H
#include "Chunks.h"
#include "Symbols.h"
namespace lld {
namespace coff {
// Windows-specific.
// IdataContents creates all chunks for the DLL import table.
// You are supposed to call add() to add symbols and then
// call getChunks() to get a list of chunks.
class IdataContents {
public:
void add(DefinedImportData *Sym) { Imports.push_back(Sym); }
bool empty() { return Imports.empty(); }
std::vector<Chunk *> getChunks();
uint64_t getDirRVA() { return Dirs[0]->getRVA(); }
uint64_t getDirSize();
uint64_t getIATRVA() { return Addresses[0]->getRVA(); }
uint64_t getIATSize();
private:
void create();
std::vector<DefinedImportData *> Imports;
std::vector<std::unique_ptr<Chunk>> Dirs;
std::vector<std::unique_ptr<Chunk>> Lookups;
std::vector<std::unique_ptr<Chunk>> Addresses;
std::vector<std::unique_ptr<Chunk>> Hints;
std::map<StringRef, std::unique_ptr<Chunk>> DLLNames;
};
// Windows-specific.
// DelayLoadContents creates all chunks for the delay-load DLL import table.
class DelayLoadContents {
public:
void add(DefinedImportData *Sym) { Imports.push_back(Sym); }
bool empty() { return Imports.empty(); }
void create(Defined *Helper);
std::vector<Chunk *> getChunks();
std::vector<Chunk *> getDataChunks();
std::vector<std::unique_ptr<Chunk>> &getCodeChunks() { return Thunks; }
uint64_t getDirRVA() { return Dirs[0]->getRVA(); }
uint64_t getDirSize();
private:
Defined *Helper;
std::vector<DefinedImportData *> Imports;
std::vector<std::unique_ptr<Chunk>> Dirs;
std::vector<std::unique_ptr<Chunk>> ModuleHandles;
std::vector<std::unique_ptr<Chunk>> Addresses;
std::vector<std::unique_ptr<Chunk>> Names;
std::vector<std::unique_ptr<Chunk>> HintNames;
std::vector<std::unique_ptr<Chunk>> Thunks;
std::map<StringRef, std::unique_ptr<Chunk>> DLLNames;
};
// Windows-specific.
// EdataContents creates all chunks for the DLL export table.
class EdataContents {
public:
EdataContents();
std::vector<std::unique_ptr<Chunk>> Chunks;
};
} // namespace coff
} // namespace lld
#endif
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