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Make Binary the parent of ObjectFile and update children to new interface.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133870 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer
2011-06-25 17:54:50 +00:00
parent c44c915372
commit 001c9205fc
9 changed files with 222 additions and 170 deletions
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29
include/llvm/Object/ObjectFile.h
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@ -14,15 +14,13 @@
#ifndef LLVM_OBJECT_OBJECT_FILE_H
#define LLVM_OBJECT_OBJECT_FILE_H
#include "llvm/Object/Binary.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/DataTypes.h"
#include "llvm/Support/MemoryBuffer.h"
#include <cstring>
namespace llvm {
class MemoryBuffer;
class StringRef;
namespace object {
class ObjectFile;
@ -93,16 +91,17 @@ const uint64_t UnknownAddressOrSize = ~0ULL;
/// ObjectFile - This class is the base class for all object file types.
/// Concrete instances of this object are created by createObjectFile, which
/// figure out which type to create.
class ObjectFile {
class ObjectFile : public Binary {
private:
ObjectFile(); // = delete
ObjectFile(const ObjectFile &other); // = delete
protected:
MemoryBuffer *MapFile;
const uint8_t *base;
ObjectFile(unsigned int Type, MemoryBuffer *source, error_code &ec);
ObjectFile(MemoryBuffer *Object);
const uint8_t *base() const {
return reinterpret_cast<const uint8_t *>(Data->getBufferStart());
}
// These functions are for SymbolRef to call internally. The main goal of
// this is to allow SymbolRef::SymbolPimpl to point directly to the symbol
@ -156,8 +155,6 @@ public:
typedef content_iterator<SymbolRef> symbol_iterator;
typedef content_iterator<SectionRef> section_iterator;
virtual ~ObjectFile();
virtual symbol_iterator begin_symbols() const = 0;
virtual symbol_iterator end_symbols() const = 0;
@ -171,8 +168,6 @@ public:
virtual StringRef getFileFormatName() const = 0;
virtual /* Triple::ArchType */ unsigned getArch() const = 0;
StringRef getFilename() const;
/// @returns Pointer to ObjectFile subclass to handle this type of object.
/// @param ObjectPath The path to the object file. ObjectPath.isObject must
/// return true.
@ -180,12 +175,16 @@ public:
static ObjectFile *createObjectFile(StringRef ObjectPath);
static ObjectFile *createObjectFile(MemoryBuffer *Object);
private:
static inline bool classof(const Binary *v) {
return v->getType() >= isObject &&
v->getType() < lastObject;
}
static inline bool classof(const ObjectFile *v) { return true; }
public:
static ObjectFile *createCOFFObjectFile(MemoryBuffer *Object);
static ObjectFile *createELFObjectFile(MemoryBuffer *Object);
static ObjectFile *createMachOObjectFile(MemoryBuffer *Object);
static ObjectFile *createArchiveObjectFile(MemoryBuffer *Object);
static ObjectFile *createLibObjectFile(MemoryBuffer *Object);
};
// Inline function definitions.