1 files changed, 74 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/Plugins/ObjectFile/Placeholder/ObjectFilePlaceholder.h b/contrib/llvm-project/lldb/source/Plugins/ObjectFile/Placeholder/ObjectFilePlaceholder.h
new file mode 100644
index 000000000000..8798bcc5259e
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+++ b/contrib/llvm-project/lldb/source/Plugins/ObjectFile/Placeholder/ObjectFilePlaceholder.h
@@ -0,0 +1,74 @@
+//===-- ObjectFilePlaceholder.h ---------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLDB_SOURCE_PLUGINS_OBJECTFILE_PLACEHOLDER_OBJECTFILEPLACEHOLDER_H
+#define LLDB_SOURCE_PLUGINS_OBJECTFILE_PLACEHOLDER_OBJECTFILEPLACEHOLDER_H
+
+#include "lldb/Symbol/ObjectFile.h"
+
+#include "lldb/Target/Target.h"
+#include "lldb/Utility/ArchSpec.h"
+#include "lldb/Utility/FileSpec.h"
+#include "lldb/Utility/UUID.h"
+#include "lldb/lldb-private.h"
+
+/// A minimal ObjectFile implementation providing a dummy object file for the
+/// cases when the real module binary is not available. This allows the module
+/// to show up in "image list" and symbols to be added to it.
+class ObjectFilePlaceholder : public lldb_private::ObjectFile {
+public:
+  // Static Functions
+  static void Initialize() {}
+
+  static void Terminate() {}
+
+  static llvm::StringRef GetPluginNameStatic() { return "placeholder"; }
+
+  ObjectFilePlaceholder(const lldb::ModuleSP &module_sp,
+                        const lldb_private::ModuleSpec &module_spec,
+                        lldb::addr_t base, lldb::addr_t size);
+
+  llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
+  bool ParseHeader() override { return true; }
+  Type CalculateType() override { return eTypeUnknown; }
+  Strata CalculateStrata() override { return eStrataUnknown; }
+  uint32_t GetDependentModules(lldb_private::FileSpecList &file_list) override {
+    return 0;
+  }
+  bool IsExecutable() const override { return false; }
+  lldb_private::ArchSpec GetArchitecture() override { return m_arch; }
+  lldb_private::UUID GetUUID() override { return m_uuid; }
+  void ParseSymtab(lldb_private::Symtab &symtab) override {}
+  bool IsStripped() override { return true; }
+  lldb::ByteOrder GetByteOrder() const override {
+    return m_arch.GetByteOrder();
+  }
+
+  uint32_t GetAddressByteSize() const override {
+    return m_arch.GetAddressByteSize();
+  }
+
+  lldb_private::Address GetBaseAddress() override;
+
+  void CreateSections(lldb_private::SectionList &unified_section_list) override;
+
+  bool SetLoadAddress(lldb_private::Target &target, lldb::addr_t value,
+                      bool value_is_offset) override;
+
+  void Dump(lldb_private::Stream *s) override;
+
+  lldb::addr_t GetBaseImageAddress() const { return m_base; }
+
+private:
+  lldb_private::ArchSpec m_arch;
+  lldb_private::UUID m_uuid;
+  lldb::addr_t m_base;
+  lldb::addr_t m_size;
+};
+
+#endif // LLDB_SOURCE_PLUGINS_OBJECTFILE_PLACEHOLDER_OBJECTFILEPLACEHOLDER_H