1 //===-- OptionGroupArchitecture.cpp -----------------------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #include "lldb/Interpreter/OptionGroupArchitecture.h"
11 #include "lldb/Host/OptionParser.h"
12 #include "lldb/Target/Platform.h"
13
14 using namespace lldb;
15 using namespace lldb_private;
16
OptionGroupArchitecture()17 OptionGroupArchitecture::OptionGroupArchitecture() : m_arch_str() {}
18
~OptionGroupArchitecture()19 OptionGroupArchitecture::~OptionGroupArchitecture() {}
20
21 static constexpr OptionDefinition g_option_table[] = {
22 {LLDB_OPT_SET_1, false, "arch", 'a', OptionParser::eRequiredArgument,
23 nullptr, {}, 0, eArgTypeArchitecture,
24 "Specify the architecture for the target."},
25 };
26
GetDefinitions()27 llvm::ArrayRef<OptionDefinition> OptionGroupArchitecture::GetDefinitions() {
28 return llvm::makeArrayRef(g_option_table);
29 }
30
GetArchitecture(Platform * platform,ArchSpec & arch)31 bool OptionGroupArchitecture::GetArchitecture(Platform *platform,
32 ArchSpec &arch) {
33 arch = Platform::GetAugmentedArchSpec(platform, m_arch_str);
34 return arch.IsValid();
35 }
36
37 Status
SetOptionValue(uint32_t option_idx,llvm::StringRef option_arg,ExecutionContext * execution_context)38 OptionGroupArchitecture::SetOptionValue(uint32_t option_idx,
39 llvm::StringRef option_arg,
40 ExecutionContext *execution_context) {
41 Status error;
42 const int short_option = g_option_table[option_idx].short_option;
43
44 switch (short_option) {
45 case 'a':
46 m_arch_str.assign(option_arg);
47 break;
48
49 default:
50 error.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
51 break;
52 }
53
54 return error;
55 }
56
OptionParsingStarting(ExecutionContext * execution_context)57 void OptionGroupArchitecture::OptionParsingStarting(
58 ExecutionContext *execution_context) {
59 m_arch_str.clear();
60 }
61