xref: /freebsd/contrib/llvm-project/lldb/source/Interpreter/OptionValueArch.cpp (revision 700637cbb5e582861067a11aaca4d053546871d2)
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 
DumpValue(const ExecutionContext * exe_ctx,Stream & strm,uint32_t dump_mask)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 llvm::json::Value
ToJSON(const ExecutionContext * exe_ctx) const37 OptionValueArch::ToJSON(const ExecutionContext *exe_ctx) const {
38   if (m_current_value.IsValid())
39     return llvm::json::Value(m_current_value.GetArchitectureName());
40 
41   return {};
42 }
43 
SetValueFromString(llvm::StringRef value,VarSetOperationType op)44 Status OptionValueArch::SetValueFromString(llvm::StringRef value,
45                                            VarSetOperationType op) {
46   Status error;
47   switch (op) {
48   case eVarSetOperationClear:
49     Clear();
50     NotifyValueChanged();
51     break;
52 
53   case eVarSetOperationReplace:
54   case eVarSetOperationAssign: {
55     std::string value_str = value.trim().str();
56     if (m_current_value.SetTriple(value_str.c_str())) {
57       m_value_was_set = true;
58       NotifyValueChanged();
59     } else
60       error = Status::FromErrorStringWithFormat("unsupported architecture '%s'",
61                                                 value_str.c_str());
62     break;
63   }
64   case eVarSetOperationInsertBefore:
65   case eVarSetOperationInsertAfter:
66   case eVarSetOperationRemove:
67   case eVarSetOperationAppend:
68   case eVarSetOperationInvalid:
69     error = OptionValue::SetValueFromString(value, op);
70     break;
71   }
72   return error;
73 }
74 
AutoComplete(CommandInterpreter & interpreter,CompletionRequest & request)75 void OptionValueArch::AutoComplete(CommandInterpreter &interpreter,
76                                    CompletionRequest &request) {
77   lldb_private::CommandCompletions::InvokeCommonCompletionCallbacks(
78       interpreter, lldb::eArchitectureCompletion, request, nullptr);
79 }
80