Rafael Espindola | f12b828 | 2014-02-21 20:10:59 +0000 | [diff] [blame] | 1 | //===- SymbolicFile.cpp - Interface that only provides symbols --*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file defines a file format independent SymbolicFile class. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #include "llvm/Object/IRObjectFile.h" |
| 15 | #include "llvm/Object/ObjectFile.h" |
| 16 | #include "llvm/Object/SymbolicFile.h" |
| 17 | #include "llvm/Support/MemoryBuffer.h" |
| 18 | |
| 19 | using namespace llvm; |
| 20 | using namespace object; |
| 21 | |
Rafael Espindola | 2e60ca9 | 2014-06-24 13:56:32 +0000 | [diff] [blame] | 22 | SymbolicFile::SymbolicFile(unsigned int Type, |
| 23 | std::unique_ptr<MemoryBuffer> Source) |
| 24 | : Binary(Type, std::move(Source)) {} |
Rafael Espindola | f12b828 | 2014-02-21 20:10:59 +0000 | [diff] [blame] | 25 | |
| 26 | SymbolicFile::~SymbolicFile() {} |
| 27 | |
Rafael Espindola | 437b0d5 | 2014-07-31 03:12:45 +0000 | [diff] [blame] | 28 | ErrorOr<std::unique_ptr<SymbolicFile>> |
Rafael Espindola | 6304e94 | 2014-06-23 22:00:37 +0000 | [diff] [blame] | 29 | SymbolicFile::createSymbolicFile(std::unique_ptr<MemoryBuffer> &Object, |
| 30 | sys::fs::file_magic Type, |
Rafael Espindola | f12b828 | 2014-02-21 20:10:59 +0000 | [diff] [blame] | 31 | LLVMContext *Context) { |
| 32 | if (Type == sys::fs::file_magic::unknown) |
| 33 | Type = sys::fs::identify_magic(Object->getBuffer()); |
| 34 | |
| 35 | switch (Type) { |
| 36 | case sys::fs::file_magic::bitcode: |
| 37 | if (Context) |
Rafael Espindola | 2e60ca9 | 2014-06-24 13:56:32 +0000 | [diff] [blame] | 38 | return IRObjectFile::createIRObjectFile(std::move(Object), *Context); |
Rafael Espindola | f12b828 | 2014-02-21 20:10:59 +0000 | [diff] [blame] | 39 | // Fallthrough |
| 40 | case sys::fs::file_magic::unknown: |
| 41 | case sys::fs::file_magic::archive: |
| 42 | case sys::fs::file_magic::macho_universal_binary: |
| 43 | case sys::fs::file_magic::windows_resource: |
Rafael Espindola | f12b828 | 2014-02-21 20:10:59 +0000 | [diff] [blame] | 44 | return object_error::invalid_file_type; |
| 45 | case sys::fs::file_magic::elf_relocatable: |
| 46 | case sys::fs::file_magic::elf_executable: |
| 47 | case sys::fs::file_magic::elf_shared_object: |
| 48 | case sys::fs::file_magic::elf_core: |
| 49 | case sys::fs::file_magic::macho_object: |
| 50 | case sys::fs::file_magic::macho_executable: |
| 51 | case sys::fs::file_magic::macho_fixed_virtual_memory_shared_lib: |
| 52 | case sys::fs::file_magic::macho_core: |
| 53 | case sys::fs::file_magic::macho_preload_executable: |
| 54 | case sys::fs::file_magic::macho_dynamically_linked_shared_lib: |
| 55 | case sys::fs::file_magic::macho_dynamic_linker: |
| 56 | case sys::fs::file_magic::macho_bundle: |
| 57 | case sys::fs::file_magic::macho_dynamically_linked_shared_lib_stub: |
| 58 | case sys::fs::file_magic::macho_dsym_companion: |
| 59 | case sys::fs::file_magic::coff_object: |
| 60 | case sys::fs::file_magic::coff_import_library: |
| 61 | case sys::fs::file_magic::pecoff_executable: |
Rafael Espindola | c3f9b5a | 2014-06-23 21:53:12 +0000 | [diff] [blame] | 62 | return ObjectFile::createObjectFile(Object, Type); |
Rafael Espindola | f12b828 | 2014-02-21 20:10:59 +0000 | [diff] [blame] | 63 | } |
| 64 | llvm_unreachable("Unexpected Binary File Type"); |
| 65 | } |