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UnwindAssembly.h
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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 
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
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
37  const lldb_private::ExecutionContext &exe_ctx,
38  Address &first_non_prologue_insn) = 0;
39 
40 protected:
41  UnwindAssembly(const ArchSpec &arch);
43 };
44 
45 } // namespace lldb_private
46 
47 #endif // LLDB_TARGET_UNWINDASSEMBLY_H
lldb_private::ExecutionContext
Definition: ExecutionContext.h:292
lldb_private::ArchSpec
Definition: ArchSpec.h:33
lldb_private::UnwindAssembly::AugmentUnwindPlanFromCallSite
virtual bool AugmentUnwindPlanFromCallSite(AddressRange &func, Thread &thread, UnwindPlan &unwind_plan)=0
lldb_private::PluginInterface
Definition: PluginInterface.h:16
lldb_private::UnwindAssembly::GetNonCallSiteUnwindPlanFromAssembly
virtual bool GetNonCallSiteUnwindPlanFromAssembly(AddressRange &func, Thread &thread, UnwindPlan &unwind_plan)=0
lldb_private::UnwindAssembly
Definition: UnwindAssembly.h:18
lldb_private::UnwindAssembly::FirstNonPrologueInsn
virtual bool FirstNonPrologueInsn(AddressRange &func, const lldb_private::ExecutionContext &exe_ctx, Address &first_non_prologue_insn)=0
lldb_private::Thread
Definition: Thread.h:61
lldb_private::AddressRange
Definition: AddressRange.h:25
PluginInterface.h
lldb-private.h
lldb_private::UnwindAssembly::GetFastUnwindPlan
virtual bool GetFastUnwindPlan(AddressRange &func, Thread &thread, UnwindPlan &unwind_plan)=0
lldb_private::Address
Definition: Address.h:59
ArchSpec.h
lldb_private
A class that represents a running process on the host machine.
Definition: SBCommandInterpreterRunOptions.h:16
lldb_private::UnwindAssembly::UnwindAssembly
UnwindAssembly(const ArchSpec &arch)
Definition: UnwindAssembly.cpp:31
lldb_private::UnwindAssembly::m_arch
ArchSpec m_arch
Definition: UnwindAssembly.h:42
lldb_private::UnwindPlan
Definition: UnwindPlan.h:53
lldb_private::UnwindAssembly::FindPlugin
static lldb::UnwindAssemblySP FindPlugin(const ArchSpec &arch)
Definition: UnwindAssembly.cpp:17