lldb/source/Interpreter/OptionValueArch.cpp

   1 //===-- OptionValueArch.cpp -----------------------------------------------===//
   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 #include "lldb/Interpreter/OptionValueArch.h"
  10
  11 #include "lldb/DataFormatters/FormatManager.h"
  12 #include "lldb/Interpreter/CommandCompletions.h"
  13 #include "lldb/Interpreter/CommandInterpreter.h"
  14 #include "lldb/Utility/Args.h"
  15 #include "lldb/Utility/State.h"
  16
  17 using namespace lldb;
  18 using namespace lldb_private;
  19
  20 void OptionValueArch::DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
  21                                 uint32_t dump_mask) {
  22   if (dump_mask & eDumpOptionType)
  23     strm.Printf("(%s)", GetTypeAsCString());
  24   if (dump_mask & eDumpOptionValue) {
  25     if (dump_mask & eDumpOptionType)
  26       strm.PutCString(" = ");
  27
  28     if (m_current_value.IsValid()) {
  29       const char *arch_name = m_current_value.GetArchitectureName();
  30       if (arch_name)
  31         strm.PutCString(arch_name);
  32     }
  33   }
  34 }
  35
  36 Status OptionValueArch::SetValueFromString(llvm::StringRef value,
  37                                            VarSetOperationType op) {
  38   Status error;
  39   switch (op) {
  40   case eVarSetOperationClear:
  41     Clear();
  42     NotifyValueChanged();
  43     break;
  44
  45   case eVarSetOperationReplace:
  46   case eVarSetOperationAssign: {
  47     std::string value_str = value.trim().str();
  48     if (m_current_value.SetTriple(value_str.c_str())) {
  49       m_value_was_set = true;
  50       NotifyValueChanged();
  51     } else
  52       error = Status::FromErrorStringWithFormat("unsupported architecture '%s'",
  53                                                 value_str.c_str());
  54     break;
  55   }
  56   case eVarSetOperationInsertBefore:
  57   case eVarSetOperationInsertAfter:
  58   case eVarSetOperationRemove:
  59   case eVarSetOperationAppend:
  60   case eVarSetOperationInvalid:
  61     error = OptionValue::SetValueFromString(value, op);
  62     break;
  63   }
  64   return error;
  65 }
  66
  67 void OptionValueArch::AutoComplete(CommandInterpreter &interpreter,
  68                                    CompletionRequest &request) {
  69   lldb_private::CommandCompletions::InvokeCommonCompletionCallbacks(
  70       interpreter, lldb::eArchitectureCompletion, request, nullptr);
  71 }