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Revert the last two commits in the series. r132911, r132912.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132913 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer
2011-06-13 11:53:31 +00:00
parent bc437ebbca
commit 5e45dc40d3
9 changed files with 175 additions and 227 deletions
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include/llvm/Object/ObjectFile.h
+15 -14
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@@ -14,13 +14,15 @@
#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;
@@ -91,17 +93,16 @@ 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 : public Binary {
class ObjectFile {
private:
ObjectFile(); // = delete
ObjectFile(const ObjectFile &other); // = delete
protected:
ObjectFile(unsigned int Type, MemoryBuffer *source, error_code &ec);
MemoryBuffer *MapFile;
const uint8_t *base;
const uint8_t *base() const {
return reinterpret_cast<const uint8_t *>(Data->getBufferStart());
}
ObjectFile(MemoryBuffer *Object);
// These functions are for SymbolRef to call internally. The main goal of
// this is to allow SymbolRef::SymbolPimpl to point directly to the symbol
@@ -155,6 +156,8 @@ 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;
@@ -168,6 +171,8 @@ 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.
@@ -175,16 +180,12 @@ public:
static ObjectFile *createObjectFile(StringRef ObjectPath);
static ObjectFile *createObjectFile(MemoryBuffer *Object);
static inline bool classof(const Binary *v) {
return v->getType() >= isObject &&
v->getType() < lastObject;
}
static inline bool classof(const ObjectFile *v) { return true; }
public:
private:
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.