llvm/lldb/source/Expression/UserExpression.cpp

//===-- UserExpression.cpp ------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include <cstdio>
#include <sys/types.h>

#include <cstdlib>
#include <map>
#include <string>

#include "lldb/Core/Module.h"
#include "lldb/Core/ValueObjectConstResult.h"
#include "lldb/Expression/DiagnosticManager.h"
#include "lldb/Expression/ExpressionVariable.h"
#include "lldb/Expression/IRExecutionUnit.h"
#include "lldb/Expression/IRInterpreter.h"
#include "lldb/Expression/Materializer.h"
#include "lldb/Expression/UserExpression.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Symbol/Block.h"
#include "lldb/Symbol/Function.h"
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Symbol/SymbolVendor.h"
#include "lldb/Symbol/Type.h"
#include "lldb/Symbol/TypeSystem.h"
#include "lldb/Symbol/VariableList.h"
#include "lldb/Target/ExecutionContext.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/StackFrame.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/ThreadPlan.h"
#include "lldb/Target/ThreadPlanCallUserExpression.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/State.h"
#include "lldb/Utility/StreamString.h"
#include "llvm/BinaryFormat/Dwarf.h"

usingnamespacelldb_private;

char UserExpression::ID;

UserExpression::UserExpression(ExecutionContextScope &exe_scope,
                               llvm::StringRef expr, llvm::StringRef prefix,
                               SourceLanguage language, ResultType desired_type,
                               const EvaluateExpressionOptions &options)
    : … { … }

UserExpression::~UserExpression() = default;

void UserExpression::InstallContext(ExecutionContext &exe_ctx) { … }

bool UserExpression::LockAndCheckContext(ExecutionContext &exe_ctx,
                                         lldb::TargetSP &target_sp,
                                         lldb::ProcessSP &process_sp,
                                         lldb::StackFrameSP &frame_sp) { … }

bool UserExpression::MatchesContext(ExecutionContext &exe_ctx) { … }

lldb::ValueObjectSP UserExpression::GetObjectPointerValueObject(
    lldb::StackFrameSP frame_sp, llvm::StringRef object_name, Status &err) { … }

lldb::addr_t UserExpression::GetObjectPointer(lldb::StackFrameSP frame_sp,
                                              llvm::StringRef object_name,
                                              Status &err) { … }

lldb::ExpressionResults
UserExpression::Evaluate(ExecutionContext &exe_ctx,
                         const EvaluateExpressionOptions &options,
                         llvm::StringRef expr, llvm::StringRef prefix,
                         lldb::ValueObjectSP &result_valobj_sp, Status &error,
                         std::string *fixed_expression, ValueObject *ctx_obj) { … }

lldb::ExpressionResults
UserExpression::Execute(DiagnosticManager &diagnostic_manager,
                        ExecutionContext &exe_ctx,
                        const EvaluateExpressionOptions &options,
                        lldb::UserExpressionSP &shared_ptr_to_me,
                        lldb::ExpressionVariableSP &result_var) { … }