LLDB mainline
OptionGroupPlatform.cpp
Go to the documentation of this file.
1//===-- OptionGroupPlatform.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
10
14
15using namespace lldb;
16using namespace lldb_private;
17
19 CommandInterpreter &interpreter, const ArchSpec &arch, bool make_selected,
20 Status &error, ArchSpec &platform_arch) const {
21 PlatformList &platforms = interpreter.GetDebugger().GetPlatformList();
22
23 PlatformSP platform_sp;
24
25 if (!m_platform_name.empty()) {
26 platform_sp = platforms.Create(m_platform_name);
27 if (!platform_sp) {
28 error.SetErrorStringWithFormatv(
29 "unable to find a plug-in for the platform named \"{0}\"",
31 }
32 if (platform_sp) {
33 if (platform_arch.IsValid() &&
34 !platform_sp->IsCompatibleArchitecture(
35 arch, {}, ArchSpec::CompatibleMatch, &platform_arch)) {
36 error.SetErrorStringWithFormatv("platform '{0}' doesn't support '{1}'",
37 platform_sp->GetPluginName(),
38 arch.GetTriple().getTriple());
39 platform_sp.reset();
40 return platform_sp;
41 }
42 }
43 } else if (arch.IsValid()) {
44 platform_sp = platforms.GetOrCreate(arch, {}, &platform_arch, error);
45 }
46
47 if (platform_sp) {
48 if (make_selected)
49 platforms.SetSelectedPlatform(platform_sp);
50 if (!m_os_version.empty())
51 platform_sp->SetOSVersion(m_os_version);
52
53 if (!m_sdk_sysroot.empty())
54 platform_sp->SetSDKRootDirectory(m_sdk_sysroot);
55
56 if (!m_sdk_build.empty())
57 platform_sp->SetSDKBuild(m_sdk_build);
58 }
59
60 return platform_sp;
61}
62
64 ExecutionContext *execution_context) {
65 m_platform_name.clear();
66 m_sdk_sysroot.clear();
67 m_sdk_build.clear();
68 m_os_version = llvm::VersionTuple();
69}
70
71static constexpr OptionDefinition g_option_table[] = {
72 {LLDB_OPT_SET_ALL, false, "platform", 'p', OptionParser::eRequiredArgument,
73 nullptr, {}, 0, eArgTypePlatform, "Specify name of the platform to "
74 "use for this target, creating the "
75 "platform if necessary."},
77 nullptr, {}, 0, eArgTypeNone,
78 "Specify the initial SDK version to use prior to connecting."},
80 nullptr, {}, 0, eArgTypeNone,
81 "Specify the initial SDK build number."},
83 nullptr, {}, 0, eArgTypeFilename, "Specify the SDK root directory "
84 "that contains a root of all "
85 "remote system files."}};
86
87llvm::ArrayRef<OptionDefinition> OptionGroupPlatform::GetDefinitions() {
88 llvm::ArrayRef<OptionDefinition> result(g_option_table);
90 return result;
91 return result.drop_front();
92}
93
96 llvm::StringRef option_arg,
97 ExecutionContext *execution_context) {
100 ++option_idx;
101
102 const int short_option = g_option_table[option_idx].short_option;
103
104 switch (short_option) {
105 case 'p':
106 m_platform_name.assign(option_arg.str());
107 break;
108
109 case 'v':
110 if (m_os_version.tryParse(option_arg))
111 error.SetErrorStringWithFormatv("invalid version string '{0}'",
112 option_arg);
113 break;
114
115 case 'b':
116 m_sdk_build.assign(option_arg.str());
117 break;
118
119 case 'S':
120 m_sdk_sysroot.assign(option_arg.str());
121 break;
122
123 default:
124 llvm_unreachable("Unimplemented option");
125 }
126 return error;
127}
128
130 const lldb::PlatformSP &platform_sp) const {
131 if (!platform_sp)
132 return false;
133
134 if (!m_platform_name.empty() && platform_sp->GetName() != m_platform_name)
135 return false;
136
137 if (!m_sdk_build.empty() && platform_sp->GetSDKBuild() != m_sdk_build)
138 return false;
139
140 if (!m_sdk_sysroot.empty() &&
141 platform_sp->GetSDKRootDirectory() != m_sdk_sysroot)
142 return false;
143
144 if (!m_os_version.empty() && platform_sp->GetOSVersion() != m_os_version)
145 return false;
146
147 return true;
148}
static llvm::raw_ostream & error(Stream &strm)
static constexpr OptionDefinition g_option_table[]
An architecture specification class.
Definition: ArchSpec.h:31
bool IsValid() const
Tests if this ArchSpec is valid.
Definition: ArchSpec.h:348
llvm::Triple & GetTriple()
Architecture triple accessor.
Definition: ArchSpec.h:450
PlatformList & GetPlatformList()
Definition: Debugger.h:208
"lldb/Target/ExecutionContext.h" A class that contains an execution context.
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_value, ExecutionContext *execution_context) override
bool PlatformMatches(const lldb::PlatformSP &platform_sp) const
lldb::PlatformSP CreatePlatformWithOptions(CommandInterpreter &interpreter, const ArchSpec &arch, bool make_selected, Status &error, ArchSpec &platform_arch) const
void OptionParsingStarting(ExecutionContext *execution_context) override
llvm::ArrayRef< OptionDefinition > GetDefinitions() override
lldb::PlatformSP Create(llvm::StringRef name)
Definition: Platform.cpp:2289
void SetSelectedPlatform(const lldb::PlatformSP &platform_sp)
Definition: Platform.h:1068
lldb::PlatformSP GetOrCreate(llvm::StringRef name)
Definition: Platform.cpp:2168
An error handling class.
Definition: Status.h:44
#define LLDB_OPT_SET_ALL
Definition: lldb-defines.h:110
A class that represents a running process on the host machine.
Definition: SBAttachInfo.h:14
Definition: SBAddress.h:15
std::shared_ptr< lldb_private::Platform > PlatformSP
Definition: lldb-forward.h:380
@ eArgTypeFilename
@ eArgTypePlatform
int short_option
Single character for this option.