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
9#include "lldb/Interpreter/OptionGroupPlatform.h"
10
11#include "lldb/Host/OptionParser.h"
12#include "lldb/Interpreter/CommandInterpreter.h"
13#include "lldb/Target/Platform.h"
14
15using namespace lldb;
16using namespace lldb_private;
17
18PlatformSP OptionGroupPlatform::CreatePlatformWithOptions(
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(name: m_platform_name);
27 if (!platform_sp) {
28 error.SetErrorStringWithFormatv(
29 format: "unable to find a plug-in for the platform named \"{0}\"",
30 args: m_platform_name);
31 }
32 if (platform_sp) {
33 if (platform_arch.IsValid() &&
34 !platform_sp->IsCompatibleArchitecture(
35 arch, process_host_arch: {}, match: ArchSpec::CompatibleMatch, compatible_arch_ptr: &platform_arch)) {
36 error.SetErrorStringWithFormatv(format: "platform '{0}' doesn't support '{1}'",
37 args: platform_sp->GetPluginName(),
38 args: arch.GetTriple().getTriple());
39 platform_sp.reset();
40 return platform_sp;
41 }
42 }
43 } else if (arch.IsValid()) {
44 platform_sp = platforms.GetOrCreate(arch, process_host_arch: {}, platform_arch_ptr: &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
63void OptionGroupPlatform::OptionParsingStarting(
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, .required: false, .long_option: "platform", .short_option: 'p', .option_has_arg: OptionParser::eRequiredArgument,
73 .validator: nullptr, .enum_values: {}, .completion_type: 0, .argument_type: eArgTypePlatform, .usage_text: "Specify name of the platform to "
74 "use for this target, creating the "
75 "platform if necessary."},
76 {LLDB_OPT_SET_ALL, .required: false, .long_option: "version", .short_option: 'v', .option_has_arg: OptionParser::eRequiredArgument,
77 .validator: nullptr, .enum_values: {}, .completion_type: 0, .argument_type: eArgTypeNone,
78 .usage_text: "Specify the initial SDK version to use prior to connecting."},
79 {LLDB_OPT_SET_ALL, .required: false, .long_option: "build", .short_option: 'b', .option_has_arg: OptionParser::eRequiredArgument,
80 .validator: nullptr, .enum_values: {}, .completion_type: 0, .argument_type: eArgTypeNone,
81 .usage_text: "Specify the initial SDK build number."},
82 {LLDB_OPT_SET_ALL, .required: false, .long_option: "sysroot", .short_option: 'S', .option_has_arg: OptionParser::eRequiredArgument,
83 .validator: nullptr, .enum_values: {}, .completion_type: 0, .argument_type: eArgTypeFilename, .usage_text: "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);
89 if (m_include_platform_option)
90 return result;
91 return result.drop_front();
92}
93
94Status
95OptionGroupPlatform::SetOptionValue(uint32_t option_idx,
96 llvm::StringRef option_arg,
97 ExecutionContext *execution_context) {
98 Status error;
99 if (!m_include_platform_option)
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(str: option_arg.str());
107 break;
108
109 case 'v':
110 if (m_os_version.tryParse(string: option_arg))
111 error.SetErrorStringWithFormatv(format: "invalid version string '{0}'",
112 args&: option_arg);
113 break;
114
115 case 'b':
116 m_sdk_build.assign(str: option_arg.str());
117 break;
118
119 case 'S':
120 m_sdk_sysroot.assign(str: option_arg.str());
121 break;
122
123 default:
124 llvm_unreachable("Unimplemented option");
125 }
126 return error;
127}
128
129bool OptionGroupPlatform::PlatformMatches(
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}
149

source code of lldb/source/Interpreter/OptionGroupPlatform.cpp