Path: Recognize COFF import library file magic.

Summary: Make identify_magic to recognize COFF import file.

Reviewers: Bigcheese

CC: llvm-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2165

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194852 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 7 insertions, 0 deletions

diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
index 6aa6576..2c068be 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
@@ -584,6 +584,7 @@ ObjectImage *RuntimeDyld::loadObject(ObjectBuffer *InputBuffer) {
     case sys::fs::file_magic::bitcode:
     case sys::fs::file_magic::archive:
     case sys::fs::file_magic::coff_object:
+    case sys::fs::file_magic::coff_import_library:
     case sys::fs::file_magic::pecoff_executable:
     case sys::fs::file_magic::macho_universal_binary:
     case sys::fs::file_magic::windows_resource:
diff --git a/lib/Object/Binary.cpp b/lib/Object/Binary.cpp
index d0a7009..de57b4c 100644
--- a/lib/Object/Binary.cpp
+++ b/lib/Object/Binary.cpp
@@ -91,6 +91,7 @@ error_code object::createBinary(MemoryBuffer *Source,
       return object_error::success;
     }
     case sys::fs::file_magic::coff_object:
+    case sys::fs::file_magic::coff_import_library:
     case sys::fs::file_magic::pecoff_executable: {
       OwningPtr<Binary> ret(
           ObjectFile::createCOFFObjectFile(scopedSource.take()));
diff --git a/lib/Object/ObjectFile.cpp b/lib/Object/ObjectFile.cpp
index 59395c6..0e626d6 100644
--- a/lib/Object/ObjectFile.cpp
+++ b/lib/Object/ObjectFile.cpp
@@ -69,6 +69,7 @@ ObjectFile *ObjectFile::createObjectFile(MemoryBuffer *Object) {
   case sys::fs::file_magic::macho_dsym_companion:
     return createMachOObjectFile(Object);
   case sys::fs::file_magic::coff_object:
+  case sys::fs::file_magic::coff_import_library:
   case sys::fs::file_magic::pecoff_executable:
     return createCOFFObjectFile(Object);
   }
diff --git a/lib/Support/Path.cpp b/lib/Support/Path.cpp
index dfa18aa..c869b30 100644
--- a/lib/Support/Path.cpp
+++ b/lib/Support/Path.cpp
@@ -848,6 +848,10 @@ error_code has_magic(const Twine &path, const Twine &magic, bool &result) {
     return file_magic::unknown;
   switch ((unsigned char)Magic[0]) {
     case 0x00: {
+      // COFF short import library file
+      if (Magic[1] == (char)0x00 && Magic[2] == (char)0xff &&
+          Magic[3] == (char)0xff)
+        return file_magic::coff_import_library;
       // Windows resource file
       const char Expected[] = { 0, 0, 0, 0, '\x20', 0, 0, 0, '\xff' };
       if (Magic.size() >= sizeof(Expected) &&