mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-17 03:30:28 +00:00
9c22f87b13
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184191 91177308-0d34-0410-b5e6-96231b3b80d8
103 lines
2.6 KiB
C++
103 lines
2.6 KiB
C++
//===- MachOUniversal.h - Mach-O universal binaries -------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file declares Mach-O fat/universal binaries.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_OBJECT_MACHOUNIVERSAL_H
|
|
#define LLVM_OBJECT_MACHOUNIVERSAL_H
|
|
|
|
#include "llvm/ADT/OwningPtr.h"
|
|
#include "llvm/ADT/StringRef.h"
|
|
#include "llvm/ADT/Triple.h"
|
|
#include "llvm/Object/Binary.h"
|
|
#include "llvm/Object/MachOFormat.h"
|
|
|
|
namespace llvm {
|
|
namespace object {
|
|
|
|
class ObjectFile;
|
|
|
|
class MachOUniversalBinary : public Binary {
|
|
virtual void anchor();
|
|
|
|
uint32_t NumberOfObjects;
|
|
public:
|
|
class ObjectForArch {
|
|
const MachOUniversalBinary *Parent;
|
|
/// \brief Index of object in the universal binary.
|
|
uint32_t Index;
|
|
/// \brief Descriptor of the object.
|
|
macho::FatArchHeader Header;
|
|
|
|
public:
|
|
ObjectForArch(const MachOUniversalBinary *Parent, uint32_t Index);
|
|
|
|
void clear() {
|
|
Parent = 0;
|
|
Index = 0;
|
|
}
|
|
|
|
bool operator==(const ObjectForArch &Other) const {
|
|
return (Parent == Other.Parent) && (Index == Other.Index);
|
|
}
|
|
|
|
ObjectForArch getNext() const { return ObjectForArch(Parent, Index + 1); }
|
|
uint32_t getCPUType() const { return Header.CPUType; }
|
|
|
|
error_code getAsObjectFile(OwningPtr<ObjectFile> &Result) const;
|
|
};
|
|
|
|
class object_iterator {
|
|
ObjectForArch Obj;
|
|
public:
|
|
object_iterator(const ObjectForArch &Obj) : Obj(Obj) {}
|
|
const ObjectForArch* operator->() const {
|
|
return &Obj;
|
|
}
|
|
|
|
bool operator==(const object_iterator &Other) const {
|
|
return Obj == Other.Obj;
|
|
}
|
|
bool operator!=(const object_iterator &Other) const {
|
|
return !(*this == Other);
|
|
}
|
|
|
|
object_iterator& operator++() { // Preincrement
|
|
Obj = Obj.getNext();
|
|
return *this;
|
|
}
|
|
};
|
|
|
|
MachOUniversalBinary(MemoryBuffer *Source, error_code &ec);
|
|
|
|
object_iterator begin_objects() const {
|
|
return ObjectForArch(this, 0);
|
|
}
|
|
object_iterator end_objects() const {
|
|
return ObjectForArch(0, 0);
|
|
}
|
|
|
|
uint32_t getNumberOfObjects() const { return NumberOfObjects; }
|
|
|
|
// Cast methods.
|
|
static inline bool classof(Binary const *V) {
|
|
return V->isMachOUniversalBinary();
|
|
}
|
|
|
|
error_code getObjectForArch(Triple::ArchType Arch,
|
|
OwningPtr<ObjectFile> &Result) const;
|
|
};
|
|
|
|
}
|
|
}
|
|
|
|
#endif
|