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 | |