From 5f29bb8a675e8f96452b632e7129113f7dec850e Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Tue, 20 Aug 2019 20:51:52 +0000
Subject: Vendor import of stripped lldb trunk r366426 (just before the
 release_90 branch point):

https://llvm.org/svn/llvm-project/lldb/trunk@366426
---
 source/Plugins/Process/POSIX/NativeProcessELF.h | 46 +++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 source/Plugins/Process/POSIX/NativeProcessELF.h

(limited to 'source/Plugins/Process/POSIX/NativeProcessELF.h')

diff --git a/source/Plugins/Process/POSIX/NativeProcessELF.h b/source/Plugins/Process/POSIX/NativeProcessELF.h
new file mode 100644
index 000000000000..84dc8d08a340
--- /dev/null
+++ b/source/Plugins/Process/POSIX/NativeProcessELF.h
@@ -0,0 +1,46 @@
+//===-- NativeProcessELF.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 liblldb_NativeProcessELF_H_
+#define liblldb_NativeProcessELF_H_
+
+#include "Plugins/Process/Utility/AuxVector.h"
+#include "lldb/Host/common/NativeProcessProtocol.h"
+#include "llvm/BinaryFormat/ELF.h"
+
+namespace lldb_private {
+
+/// \class NativeProcessELF
+/// Abstract class that extends \a NativeProcessProtocol with ELF specific
+/// logic. Meant to be subclassed by ELF based NativeProcess* implementations.
+class NativeProcessELF : public NativeProcessProtocol {
+  using NativeProcessProtocol::NativeProcessProtocol;
+
+protected:
+  template <typename T> struct ELFLinkMap {
+    T l_addr;
+    T l_name;
+    T l_ld;
+    T l_next;
+    T l_prev;
+  };
+
+  llvm::Optional<uint64_t> GetAuxValue(enum AuxVector::EntryType type);
+
+  lldb::addr_t GetSharedLibraryInfoAddress() override;
+
+  template <typename ELF_EHDR, typename ELF_PHDR, typename ELF_DYN>
+  lldb::addr_t GetELFImageInfoAddress();
+
+  std::unique_ptr<AuxVector> m_aux_vector;
+  llvm::Optional<lldb::addr_t> m_shared_library_info_addr;
+};
+
+} // namespace lldb_private
+
+#endif
\ No newline at end of file
-- 
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