[llvm] r222208 - Support ELF files of unknown type.

[Michael J. Spencer]

Author: mspencer
Date: Mon Nov 17 19:14:25 2014
New Revision: 222208

URL: http://llvm.org/viewvc/llvm-project?rev=222208&view=rev
Log:
Support ELF files of unknown type.

Modified:
    llvm/trunk/include/llvm/Support/FileSystem.h
    llvm/trunk/lib/Object/Binary.cpp
    llvm/trunk/lib/Object/ObjectFile.cpp
    llvm/trunk/lib/Object/SymbolicFile.cpp
    llvm/trunk/lib/Support/Path.cpp

Modified: llvm/trunk/include/llvm/Support/FileSystem.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/FileSystem.h?rev=222208&r1=222207&r2=222208&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/FileSystem.h (original)
+++ llvm/trunk/include/llvm/Support/FileSystem.h Mon Nov 17 19:14:25 2014
@@ -226,6 +226,7 @@ struct file_magic {
     unknown = 0,              ///< Unrecognized file
     bitcode,                  ///< Bitcode file
     archive,                  ///< ar style archive file
+    elf,                      ///< ELF Unknown type
     elf_relocatable,          ///< ELF Relocatable object file
     elf_executable,           ///< ELF Executable image
     elf_shared_object,        ///< ELF dynamically linked shared lib

Modified: llvm/trunk/lib/Object/Binary.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Object/Binary.cpp?rev=222208&r1=222207&r2=222208&view=diff
==============================================================================
--- llvm/trunk/lib/Object/Binary.cpp (original)
+++ llvm/trunk/lib/Object/Binary.cpp Mon Nov 17 19:14:25 2014
@@ -43,6 +43,7 @@ ErrorOr<std::unique_ptr<Binary>> object:
   switch (Type) {
     case sys::fs::file_magic::archive:
       return Archive::create(Buffer);
+    case sys::fs::file_magic::elf:
     case sys::fs::file_magic::elf_relocatable:
     case sys::fs::file_magic::elf_executable:
     case sys::fs::file_magic::elf_shared_object:

Modified: llvm/trunk/lib/Object/ObjectFile.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Object/ObjectFile.cpp?rev=222208&r1=222207&r2=222208&view=diff
==============================================================================
--- llvm/trunk/lib/Object/ObjectFile.cpp (original)
+++ llvm/trunk/lib/Object/ObjectFile.cpp Mon Nov 17 19:14:25 2014
@@ -60,6 +60,7 @@ ObjectFile::createObjectFile(MemoryBuffe
   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:
   case sys::fs::file_magic::elf_relocatable:
   case sys::fs::file_magic::elf_executable:
   case sys::fs::file_magic::elf_shared_object:

Modified: llvm/trunk/lib/Object/SymbolicFile.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Object/SymbolicFile.cpp?rev=222208&r1=222207&r2=222208&view=diff
==============================================================================
--- llvm/trunk/lib/Object/SymbolicFile.cpp (original)
+++ llvm/trunk/lib/Object/SymbolicFile.cpp Mon Nov 17 19:14:25 2014
@@ -40,6 +40,7 @@ ErrorOr<std::unique_ptr<SymbolicFile>> S
   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:
   case sys::fs::file_magic::elf_executable:
   case sys::fs::file_magic::elf_shared_object:
   case sys::fs::file_magic::elf_core:

Modified: llvm/trunk/lib/Support/Path.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Path.cpp?rev=222208&r1=222207&r2=222208&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Path.cpp (original)
+++ llvm/trunk/lib/Support/Path.cpp Mon Nov 17 19:14:25 2014
@@ -958,6 +958,9 @@ file_magic identify_magic(StringRef Magi
             case 3: return file_magic::elf_shared_object;
             case 4: return file_magic::elf_core;
           }
+        else
+          // It's still some type of ELF file.
+          return file_magic::elf;
       }
       break;