diff options
Diffstat (limited to 'lldb/source/Expression/UserExpression.cpp')
| -rw-r--r-- | lldb/source/Expression/UserExpression.cpp | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/lldb/source/Expression/UserExpression.cpp b/lldb/source/Expression/UserExpression.cpp index 87e560bd563..4fb56177d98 100644 --- a/lldb/source/Expression/UserExpression.cpp +++ b/lldb/source/Expression/UserExpression.cpp @@ -140,10 +140,22 @@ lldb::ExpressionResults UserExpression::Evaluate( ExecutionContext &exe_ctx, const EvaluateExpressionOptions &options, llvm::StringRef expr, llvm::StringRef prefix, lldb::ValueObjectSP &result_valobj_sp, Status &error, uint32_t line_offset, - std::string *fixed_expression, lldb::ModuleSP *jit_module_sp_ptr) { + std::string *fixed_expression, lldb::ModuleSP *jit_module_sp_ptr, + ValueObject *ctx_obj) { Log *log(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_EXPRESSIONS | LIBLLDB_LOG_STEP)); + if (ctx_obj) { + static unsigned const ctx_type_mask = + lldb::TypeFlags::eTypeIsClass | lldb::TypeFlags::eTypeIsStructUnion; + if (!(ctx_obj->GetTypeInfo() & ctx_type_mask)) { + LLDB_LOG(log, "== [UserExpression::Evaluate] Passed a context object of " + "an invalid type, can't run expressions."); + error.SetErrorString("a context object of an invalid type passed"); + return lldb::eExpressionSetupError; + } + } + lldb_private::ExecutionPolicy execution_policy = options.GetExecutionPolicy(); lldb::LanguageType language = options.GetLanguage(); const ResultType desired_type = options.DoesCoerceToId() @@ -208,7 +220,8 @@ lldb::ExpressionResults UserExpression::Evaluate( lldb::UserExpressionSP user_expression_sp( target->GetUserExpressionForLanguage(expr, full_prefix, language, - desired_type, options, error)); + desired_type, options, ctx_obj, + error)); if (error.Fail()) { if (log) log->Printf("== [UserExpression::Evaluate] Getting expression: %s ==", @@ -253,7 +266,8 @@ lldb::ExpressionResults UserExpression::Evaluate( lldb::UserExpressionSP fixed_expression_sp( target->GetUserExpressionForLanguage(fixed_expression->c_str(), full_prefix, language, - desired_type, options, error)); + desired_type, options, ctx_obj, + error)); DiagnosticManager fixed_diagnostic_manager; parse_success = fixed_expression_sp->Parse( fixed_diagnostic_manager, exe_ctx, execution_policy, |
