OptionGroupArchitecture.cpp revision 263363 
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
12// C Includes
13// C++ Includes
14// Other libraries and framework includes
15// Project includes
16#include "lldb/Utility/Utils.h"
17
18using namespace lldb;
19using namespace lldb_private;
20
21OptionGroupArchitecture::OptionGroupArchitecture() :
22    m_arch_str ()
23{
24}
25
26OptionGroupArchitecture::~OptionGroupArchitecture ()
27{
28}
29
30static OptionDefinition
31g_option_table[] =
32{
33    { LLDB_OPT_SET_1 , false, "arch"    , 'a', OptionParser::eRequiredArgument, NULL, 0, eArgTypeArchitecture , "Specify the architecture for the target."},
34};
35
36uint32_t
37OptionGroupArchitecture::GetNumDefinitions ()
38{
39    return llvm::array_lengthof(g_option_table);
40}
41
42const OptionDefinition *
43OptionGroupArchitecture::GetDefinitions ()
44{
45    return g_option_table;
46}
47
48bool
49OptionGroupArchitecture::GetArchitecture (Platform *platform, ArchSpec &arch)
50{
51    if (m_arch_str.empty())
52        arch.Clear();
53    else
54        arch.SetTriple(m_arch_str.c_str(), platform);
55    return arch.IsValid();
56}
57
58
59Error
60OptionGroupArchitecture::SetOptionValue (CommandInterpreter &interpreter,
61                                 uint32_t option_idx,
62                                 const char *option_arg)
63{
64    Error error;
65    const int short_option = g_option_table[option_idx].short_option;
66
67    switch (short_option)
68    {
69        case 'a':
70            m_arch_str.assign (option_arg);
71            break;
72
73        default:
74            error.SetErrorStringWithFormat ("unrecognized option '%c'", short_option);
75            break;
76    }
77
78    return error;
79}
80
81void
82OptionGroupArchitecture::OptionParsingStarting (CommandInterpreter &interpreter)
83{
84    m_arch_str.clear();
85}
86
87