lldb/source/Plugins/UnwindAssembly/x86/UnwindAssembly-x86.h

   1 //===-- UnwindAssembly-x86.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_SOURCE_PLUGINS_UNWINDASSEMBLY_X86_UNWINDASSEMBLY_X86_H
  10 #define LLDB_SOURCE_PLUGINS_UNWINDASSEMBLY_X86_UNWINDASSEMBLY_X86_H
  11
  12 #include "x86AssemblyInspectionEngine.h"
  13
  14 #include "lldb/Target/UnwindAssembly.h"
  15 #include "lldb/lldb-private.h"
  16
  17 class UnwindAssembly_x86 : public lldb_private::UnwindAssembly {
  18 public:
  19   ~UnwindAssembly_x86() override;
  20
  21   bool GetNonCallSiteUnwindPlanFromAssembly(
  22       lldb_private::AddressRange &func, lldb_private::Thread &thread,
  23       lldb_private::UnwindPlan &unwind_plan) override;
  24
  25   bool
  26   AugmentUnwindPlanFromCallSite(lldb_private::AddressRange &func,
  27                                 lldb_private::Thread &thread,
  28                                 lldb_private::UnwindPlan &unwind_plan) override;
  29
  30   bool GetFastUnwindPlan(lldb_private::AddressRange &func,
  31                          lldb_private::Thread &thread,
  32                          lldb_private::UnwindPlan &unwind_plan) override;
  33
  34   // thread may be NULL in which case we only use the Target (e.g. if this is
  35   // called pre-process-launch).
  36   bool
  37   FirstNonPrologueInsn(lldb_private::AddressRange &func,
  38                        const lldb_private::ExecutionContext &exe_ctx,
  39                        lldb_private::Address &first_non_prologue_insn) override;
  40
  41   static lldb_private::UnwindAssembly *
  42   CreateInstance(const lldb_private::ArchSpec &arch);
  43
  44   // PluginInterface protocol
  45   static void Initialize();
  46
  47   static void Terminate();
  48
  49   static llvm::StringRef GetPluginNameStatic() { return "x86"; }
  50
  51   static llvm::StringRef GetPluginDescriptionStatic();
  52
  53   llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
  54
  55 private:
  56   UnwindAssembly_x86(const lldb_private::ArchSpec &arch);
  57
  58   lldb_private::ArchSpec m_arch;
  59
  60   lldb_private::x86AssemblyInspectionEngine *m_assembly_inspection_engine;
  61 };
  62
  63 #endif // LLDB_SOURCE_PLUGINS_UNWINDASSEMBLY_X86_UNWINDASSEMBLY_X86_H