1 //===-- OptionGroupArchitecture.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/OptionGroupArchitecture.h"
10 #include "lldb/Host/OptionParser.h"
11 #include "lldb/Target/Platform.h"
12 
13 using namespace lldb;
14 using namespace lldb_private;
15 
16 static constexpr OptionDefinition g_option_table[] = {
17     {LLDB_OPT_SET_1, false, "arch", 'a', OptionParser::eRequiredArgument,
18      nullptr, {}, 0, eArgTypeArchitecture,
19      "Specify the architecture for the target."},
20 };
21 
22 llvm::ArrayRef<OptionDefinition> OptionGroupArchitecture::GetDefinitions() {
23   return llvm::ArrayRef(g_option_table);
24 }
25 
26 bool OptionGroupArchitecture::GetArchitecture(Platform *platform,
27                                               ArchSpec &arch) {
28   arch = Platform::GetAugmentedArchSpec(platform, m_arch_str);
29   return arch.IsValid();
30 }
31 
32 Status
33 OptionGroupArchitecture::SetOptionValue(uint32_t option_idx,
34                                         llvm::StringRef option_arg,
35                                         ExecutionContext *execution_context) {
36   Status error;
37   const int short_option = g_option_table[option_idx].short_option;
38 
39   switch (short_option) {
40   case 'a':
41     m_arch_str.assign(std::string(option_arg));
42     break;
43 
44   default:
45     llvm_unreachable("Unimplemented option");
46   }
47 
48   return error;
49 }
50 
51 void OptionGroupArchitecture::OptionParsingStarting(
52     ExecutionContext *execution_context) {
53   m_arch_str.clear();
54 }
55