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//===-- UnwindAssembly.h --------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef utility_UnwindAssembly_h_
#define utility_UnwindAssembly_h_
#include "lldb/Core/PluginInterface.h"
#include "lldb/Utility/ArchSpec.h"
#include "lldb/lldb-private.h"
namespace lldb_private {
class UnwindAssembly : public std::enable_shared_from_this<UnwindAssembly>,
public PluginInterface {
public:
static lldb::UnwindAssemblySP FindPlugin(const ArchSpec &arch);
~UnwindAssembly() override;
virtual bool
GetNonCallSiteUnwindPlanFromAssembly(AddressRange &func, Thread &thread,
UnwindPlan &unwind_plan) = 0;
virtual bool AugmentUnwindPlanFromCallSite(AddressRange &func, Thread &thread,
UnwindPlan &unwind_plan) = 0;
virtual bool GetFastUnwindPlan(AddressRange &func, Thread &thread,
UnwindPlan &unwind_plan) = 0;
// thread may be NULL in which case we only use the Target (e.g. if this is
// called pre-process-launch).
virtual bool
FirstNonPrologueInsn(AddressRange &func,
const lldb_private::ExecutionContext &exe_ctx,
Address &first_non_prologue_insn) = 0;
protected:
UnwindAssembly(const ArchSpec &arch);
ArchSpec m_arch;
private:
UnwindAssembly(); // Outlaw default constructor
DISALLOW_COPY_AND_ASSIGN(UnwindAssembly);
};
} // namespace lldb_private
#endif // utility_UnwindAssembly_h_
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