[Lldb-commits] [lldb] [lldb][AIX] Header Parsing for XCOFF Object File in AIX (PR #116338)

[Dhruv Srivastava via lldb-commits]

================
@@ -79,9 +79,45 @@ ObjectFile *ObjectFileXCOFF::CreateInstance(const lldb::ModuleSP &module_sp,
   if (!objfile_up)
     return nullptr;
 
+  // Cache xcoff binary.
+  if (!objfile_up->CreateBinary())
+    return nullptr;
+
+  if (!objfile_up->ParseHeader())
+    return nullptr;
+
   return objfile_up.release();
 }
 
+bool ObjectFileXCOFF::CreateBinary() {
+  if (m_binary)
+    return true;
+
+  Log *log = GetLog(LLDBLog::Object);
+
+  auto binary = llvm::object::ObjectFile::createObjectFile(
+      llvm::MemoryBufferRef(toStringRef(m_data.GetData()),
+                            m_file.GetFilename().GetStringRef()),
+      file_magic::xcoff_object_64);
+  if (!binary) {
+    LLDB_LOG_ERROR(log, binary.takeError(),
+                   "Failed to create binary for file ({1}): {0}", m_file);
+    return false;
+  }
+
+  // Make sure we only handle XCOFF format.
+  m_binary =
+      llvm::unique_dyn_cast<llvm::object::XCOFFObjectFile>(std::move(*binary));
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DhruvSrivastavaX wrote:

Done

https://github.com/llvm/llvm-project/pull/116338