1 files changed, 63 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/Plugins/UnwindAssembly/x86/UnwindAssembly-x86.h b/contrib/llvm-project/lldb/source/Plugins/UnwindAssembly/x86/UnwindAssembly-x86.h
new file mode 100644
index 000000000000..3857c8776b02
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Plugins/UnwindAssembly/x86/UnwindAssembly-x86.h
@@ -0,0 +1,63 @@
+//===-- UnwindAssembly-x86.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_UNWINDASSEMBLY_X86_UNWINDASSEMBLY_X86_H
+#define LLDB_SOURCE_PLUGINS_UNWINDASSEMBLY_X86_UNWINDASSEMBLY_X86_H
+
+#include "x86AssemblyInspectionEngine.h"
+
+#include "lldb/Target/UnwindAssembly.h"
+#include "lldb/lldb-private.h"
+
+class UnwindAssembly_x86 : public lldb_private::UnwindAssembly {
+public:
+  ~UnwindAssembly_x86() override;
+
+  bool GetNonCallSiteUnwindPlanFromAssembly(
+      lldb_private::AddressRange &func, lldb_private::Thread &thread,
+      lldb_private::UnwindPlan &unwind_plan) override;
+
+  bool
+  AugmentUnwindPlanFromCallSite(lldb_private::AddressRange &func,
+                                lldb_private::Thread &thread,
+                                lldb_private::UnwindPlan &unwind_plan) override;
+
+  bool GetFastUnwindPlan(lldb_private::AddressRange &func,
+                         lldb_private::Thread &thread,
+                         lldb_private::UnwindPlan &unwind_plan) override;
+
+  // thread may be NULL in which case we only use the Target (e.g. if this is
+  // called pre-process-launch).
+  bool
+  FirstNonPrologueInsn(lldb_private::AddressRange &func,
+                       const lldb_private::ExecutionContext &exe_ctx,
+                       lldb_private::Address &first_non_prologue_insn) override;
+
+  static lldb_private::UnwindAssembly *
+  CreateInstance(const lldb_private::ArchSpec &arch);
+
+  // PluginInterface protocol
+  static void Initialize();
+
+  static void Terminate();
+
+  static llvm::StringRef GetPluginNameStatic() { return "x86"; }
+
+  static llvm::StringRef GetPluginDescriptionStatic();
+
+  llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
+
+private:
+  UnwindAssembly_x86(const lldb_private::ArchSpec &arch);
+
+  lldb_private::ArchSpec m_arch;
+
+  lldb_private::x86AssemblyInspectionEngine *m_assembly_inspection_engine;
+};
+
+#endif // LLDB_SOURCE_PLUGINS_UNWINDASSEMBLY_X86_UNWINDASSEMBLY_X86_H