forked from OSchip/llvm-project
117 lines
3.9 KiB
C++
117 lines
3.9 KiB
C++
//===-- ItaniumABILanguageRuntime.h -----------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_SOURCE_PLUGINS_LANGUAGERUNTIME_CPLUSPLUS_ITANIUMABI_ITANIUMABILANGUAGERUNTIME_H
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#define LLDB_SOURCE_PLUGINS_LANGUAGERUNTIME_CPLUSPLUS_ITANIUMABI_ITANIUMABILANGUAGERUNTIME_H
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#include <map>
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#include <mutex>
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#include <vector>
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#include "lldb/Breakpoint/BreakpointResolver.h"
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#include "lldb/Core/Value.h"
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#include "lldb/Symbol/Type.h"
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#include "lldb/Target/LanguageRuntime.h"
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#include "lldb/lldb-private.h"
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#include "Plugins/LanguageRuntime/CPlusPlus/CPPLanguageRuntime.h"
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namespace lldb_private {
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class ItaniumABILanguageRuntime : public lldb_private::CPPLanguageRuntime {
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public:
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~ItaniumABILanguageRuntime() override = default;
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// Static Functions
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static void Initialize();
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static void Terminate();
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static lldb_private::LanguageRuntime *
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CreateInstance(Process *process, lldb::LanguageType language);
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static lldb_private::ConstString GetPluginNameStatic();
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static char ID;
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bool isA(const void *ClassID) const override {
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return ClassID == &ID || CPPLanguageRuntime::isA(ClassID);
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}
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static bool classof(const LanguageRuntime *runtime) {
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return runtime->isA(&ID);
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}
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bool GetDynamicTypeAndAddress(ValueObject &in_value,
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lldb::DynamicValueType use_dynamic,
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TypeAndOrName &class_type_or_name,
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Address &address,
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Value::ValueType &value_type) override;
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TypeAndOrName FixUpDynamicType(const TypeAndOrName &type_and_or_name,
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ValueObject &static_value) override;
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bool CouldHaveDynamicValue(ValueObject &in_value) override;
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void SetExceptionBreakpoints() override;
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void ClearExceptionBreakpoints() override;
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bool ExceptionBreakpointsAreSet() override;
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bool ExceptionBreakpointsExplainStop(lldb::StopInfoSP stop_reason) override;
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lldb::BreakpointResolverSP
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CreateExceptionResolver(const lldb::BreakpointSP &bkpt,
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bool catch_bp, bool throw_bp) override;
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lldb::SearchFilterSP CreateExceptionSearchFilter() override;
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lldb::ValueObjectSP GetExceptionObjectForThread(
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lldb::ThreadSP thread_sp) override;
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// PluginInterface protocol
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llvm::StringRef GetPluginName() override {
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return GetPluginNameStatic().GetStringRef();
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}
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protected:
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lldb::BreakpointResolverSP
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CreateExceptionResolver(const lldb::BreakpointSP &bkpt,
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bool catch_bp, bool throw_bp, bool for_expressions);
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lldb::BreakpointSP CreateExceptionBreakpoint(bool catch_bp, bool throw_bp,
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bool for_expressions,
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bool is_internal);
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private:
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typedef std::map<lldb_private::Address, TypeAndOrName> DynamicTypeCache;
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ItaniumABILanguageRuntime(Process *process)
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: // Call CreateInstance instead.
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lldb_private::CPPLanguageRuntime(process), m_cxx_exception_bp_sp(),
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m_dynamic_type_map(), m_dynamic_type_map_mutex() {}
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lldb::BreakpointSP m_cxx_exception_bp_sp;
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DynamicTypeCache m_dynamic_type_map;
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std::mutex m_dynamic_type_map_mutex;
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TypeAndOrName GetTypeInfoFromVTableAddress(ValueObject &in_value,
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lldb::addr_t original_ptr,
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lldb::addr_t vtable_addr);
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TypeAndOrName GetDynamicTypeInfo(const lldb_private::Address &vtable_addr);
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void SetDynamicTypeInfo(const lldb_private::Address &vtable_addr,
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const TypeAndOrName &type_info);
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};
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} // namespace lldb_private
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#endif // LLDB_SOURCE_PLUGINS_LANGUAGERUNTIME_CPLUSPLUS_ITANIUMABI_ITANIUMABILANGUAGERUNTIME_H
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