llvm/lib/Object/SymbolicFile.cpp
David Blaikie faa7461fc3 unique_ptrify IRObjectFile::createIRObjectFile
I took a guess at the changes to the gold plugin, because that doesn't
seem to build by default for me. Not sure what dependencies I might be
missing for that.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217056 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-03 17:59:23 +00:00

64 lines
2.4 KiB
C++

//===- SymbolicFile.cpp - Interface that only provides symbols --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines a file format independent SymbolicFile class.
//
//===----------------------------------------------------------------------===//
#include "llvm/Object/IRObjectFile.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Object/SymbolicFile.h"
#include "llvm/Support/MemoryBuffer.h"
using namespace llvm;
using namespace object;
SymbolicFile::SymbolicFile(unsigned int Type, MemoryBufferRef Source)
: Binary(Type, Source) {}
SymbolicFile::~SymbolicFile() {}
ErrorOr<std::unique_ptr<SymbolicFile>> SymbolicFile::createSymbolicFile(
MemoryBufferRef Object, sys::fs::file_magic Type, LLVMContext *Context) {
StringRef Data = Object.getBuffer();
if (Type == sys::fs::file_magic::unknown)
Type = sys::fs::identify_magic(Data);
switch (Type) {
case sys::fs::file_magic::bitcode:
if (Context)
return IRObjectFile::createIRObjectFile(Object, *Context);
// Fallthrough
case sys::fs::file_magic::unknown:
case sys::fs::file_magic::archive:
case sys::fs::file_magic::macho_universal_binary:
case sys::fs::file_magic::windows_resource:
return object_error::invalid_file_type;
case sys::fs::file_magic::elf_relocatable:
case sys::fs::file_magic::elf_executable:
case sys::fs::file_magic::elf_shared_object:
case sys::fs::file_magic::elf_core:
case sys::fs::file_magic::macho_object:
case sys::fs::file_magic::macho_executable:
case sys::fs::file_magic::macho_fixed_virtual_memory_shared_lib:
case sys::fs::file_magic::macho_core:
case sys::fs::file_magic::macho_preload_executable:
case sys::fs::file_magic::macho_dynamically_linked_shared_lib:
case sys::fs::file_magic::macho_dynamic_linker:
case sys::fs::file_magic::macho_bundle:
case sys::fs::file_magic::macho_dynamically_linked_shared_lib_stub:
case sys::fs::file_magic::macho_dsym_companion:
case sys::fs::file_magic::coff_object:
case sys::fs::file_magic::coff_import_library:
case sys::fs::file_magic::pecoff_executable:
return ObjectFile::createObjectFile(Object, Type);
}
llvm_unreachable("Unexpected Binary File Type");
}