#ifndef LLVM_OBJECT_BINARY_H
#define LLVM_OBJECT_BINARY_H
-#include "llvm/ADT/OwningPtr.h"
#include "llvm/Object/Error.h"
+#include "llvm/Support/ErrorOr.h"
+#include "llvm/Support/FileSystem.h"
namespace llvm {
+class LLVMContext;
class MemoryBuffer;
class StringRef;
class Binary {
private:
- Binary(); // = delete
- Binary(const Binary &other); // = delete
+ Binary() LLVM_DELETED_FUNCTION;
+ Binary(const Binary &other) LLVM_DELETED_FUNCTION;
unsigned int TypeID;
protected:
- MemoryBuffer *Data;
+ std::unique_ptr<MemoryBuffer> Data;
Binary(unsigned int Type, MemoryBuffer *Source);
enum {
ID_Archive,
+ ID_MachOUniversalBinary,
+ ID_IR, // LLVM IR
+
// Object and children.
ID_StartObjects,
ID_COFF,
+
ID_ELF32L, // ELF 32-bit, little endian
ID_ELF32B, // ELF 32-bit, big endian
ID_ELF64L, // ELF 64-bit, little endian
ID_ELF64B, // ELF 64-bit, big endian
- ID_MachO,
+
+ ID_MachO32L, // MachO 32-bit, little endian
+ ID_MachO32B, // MachO 32-bit, big endian
+ ID_MachO64L, // MachO 64-bit, little endian
+ ID_MachO64B, // MachO 64-bit, big endian
+
ID_EndObjects
};
- static inline unsigned int getELFType(bool isLittleEndian, bool is64Bits) {
- if (isLittleEndian)
+ static inline unsigned int getELFType(bool isLE, bool is64Bits) {
+ if (isLE)
return is64Bits ? ID_ELF64L : ID_ELF32L;
else
return is64Bits ? ID_ELF64B : ID_ELF32B;
}
+ static unsigned int getMachOType(bool isLE, bool is64Bits) {
+ if (isLE)
+ return is64Bits ? ID_MachO64L : ID_MachO32L;
+ else
+ return is64Bits ? ID_MachO64B : ID_MachO32B;
+ }
+
public:
virtual ~Binary();
StringRef getData() const;
+ MemoryBuffer *releaseBuffer() { return Data.release(); }
StringRef getFileName() const;
// Cast methods.
unsigned int getType() const { return TypeID; }
- static inline bool classof(const Binary *v) { return true; }
// Convenience methods
bool isObject() const {
return TypeID > ID_StartObjects && TypeID < ID_EndObjects;
}
+ bool isSymbolic() const {
+ return isIR() || isObject();
+ }
+
bool isArchive() const {
return TypeID == ID_Archive;
}
+ bool isMachOUniversalBinary() const {
+ return TypeID == ID_MachOUniversalBinary;
+ }
+
bool isELF() const {
return TypeID >= ID_ELF32L && TypeID <= ID_ELF64B;
}
bool isMachO() const {
- return TypeID == ID_MachO;
+ return TypeID >= ID_MachO32L && TypeID <= ID_MachO64B;
}
bool isCOFF() const {
return TypeID == ID_COFF;
}
+
+ bool isIR() const {
+ return TypeID == ID_IR;
+ }
+
+ bool isLittleEndian() const {
+ return !(TypeID == ID_ELF32B || TypeID == ID_ELF64B ||
+ TypeID == ID_MachO32B || TypeID == ID_MachO64B);
+ }
};
/// @brief Create a Binary from Source, autodetecting the file type.
///
/// @param Source The data to create the Binary from. Ownership is transferred
-/// to Result if successful. If an error is returned, Source is destroyed
-/// by createBinary before returning.
-/// @param Result A pointer to the resulting Binary if no error occured.
-error_code createBinary(MemoryBuffer *Source, OwningPtr<Binary> &Result);
-
-error_code createBinary(StringRef Path, OwningPtr<Binary> &Result);
+/// to the Binary if successful. If an error is returned,
+/// Source is destroyed by createBinary before returning.
+ErrorOr<Binary *> createBinary(std::unique_ptr<MemoryBuffer> &Source,
+ LLVMContext *Context = nullptr);
+ErrorOr<Binary *> createBinary(StringRef Path);
}
}