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 16 namespace lldb_private { 17 18 class UnwindAssembly : public std::enable_shared_from_this<UnwindAssembly>, 19 public PluginInterface { 20 public: 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 40 protected: 41 UnwindAssembly(const ArchSpec &arch); 42 ArchSpec m_arch; 43 }; 44 45 } // namespace lldb_private 46 47 #endif // LLDB_TARGET_UNWINDASSEMBLY_H 48