1//===-- UnwindAssembly.h --------------------------------*- C++ -*-===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9#ifndef LLDB_TARGET_UNWINDASSEMBLY_H 10#define LLDB_TARGET_UNWINDASSEMBLY_H 11 12#include "lldb/Core/PluginInterface.h" 13#include "lldb/Utility/ArchSpec.h" 14#include "lldb/lldb-private.h" 15 16namespace lldb_private { 17 18class UnwindAssembly : public std::enable_shared_from_this<UnwindAssembly>, 19 public PluginInterface { 20public: 21 static lldb::UnwindAssemblySP FindPlugin(const ArchSpec &arch); 22 23 virtual bool 24 GetNonCallSiteUnwindPlanFromAssembly(AddressRange &func, Thread &thread, 25 UnwindPlan &unwind_plan) = 0; 26 27 virtual bool AugmentUnwindPlanFromCallSite(AddressRange &func, Thread &thread, 28 UnwindPlan &unwind_plan) = 0; 29 30 virtual bool GetFastUnwindPlan(AddressRange &func, Thread &thread, 31 UnwindPlan &unwind_plan) = 0; 32 33 // thread may be NULL in which case we only use the Target (e.g. if this is 34 // called pre-process-launch). 35 virtual bool 36 FirstNonPrologueInsn(AddressRange &func, 37 const lldb_private::ExecutionContext &exe_ctx, 38 Address &first_non_prologue_insn) = 0; 39 40protected: 41 UnwindAssembly(const ArchSpec &arch); 42 ArchSpec m_arch; 43}; 44 45} // namespace lldb_private 46 47#endif // LLDB_TARGET_UNWINDASSEMBLY_H 48