1 //===-- OptionGroupPlatform.cpp ---------------------------------*- C++ -*-===// 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 15 using namespace lldb; 16 using namespace lldb_private; 17 18 PlatformSP OptionGroupPlatform::CreatePlatformWithOptions( 19 CommandInterpreter &interpreter, const ArchSpec &arch, bool make_selected, 20 Status &error, ArchSpec &platform_arch) const { 21 PlatformSP platform_sp; 22 23 if (!m_platform_name.empty()) { 24 platform_sp = Platform::Create(ConstString(m_platform_name.c_str()), error); 25 if (platform_sp) { 26 if (platform_arch.IsValid() && 27 !platform_sp->IsCompatibleArchitecture(arch, false, &platform_arch)) { 28 error.SetErrorStringWithFormat("platform '%s' doesn't support '%s'", 29 platform_sp->GetName().GetCString(), 30 arch.GetTriple().getTriple().c_str()); 31 platform_sp.reset(); 32 return platform_sp; 33 } 34 } 35 } else if (arch.IsValid()) { 36 platform_sp = Platform::Create(arch, &platform_arch, error); 37 } 38 39 if (platform_sp) { 40 interpreter.GetDebugger().GetPlatformList().Append(platform_sp, 41 make_selected); 42 if (!m_os_version.empty()) 43 platform_sp->SetOSVersion(m_os_version); 44 45 if (m_sdk_sysroot) 46 platform_sp->SetSDKRootDirectory(m_sdk_sysroot); 47 48 if (m_sdk_build) 49 platform_sp->SetSDKBuild(m_sdk_build); 50 } 51 52 return platform_sp; 53 } 54 55 void OptionGroupPlatform::OptionParsingStarting( 56 ExecutionContext *execution_context) { 57 m_platform_name.clear(); 58 m_sdk_sysroot.Clear(); 59 m_sdk_build.Clear(); 60 m_os_version = llvm::VersionTuple(); 61 } 62 63 static constexpr OptionDefinition g_option_table[] = { 64 {LLDB_OPT_SET_ALL, false, "platform", 'p', OptionParser::eRequiredArgument, 65 nullptr, {}, 0, eArgTypePlatform, "Specify name of the platform to " 66 "use for this target, creating the " 67 "platform if necessary."}, 68 {LLDB_OPT_SET_ALL, false, "version", 'v', OptionParser::eRequiredArgument, 69 nullptr, {}, 0, eArgTypeNone, 70 "Specify the initial SDK version to use prior to connecting."}, 71 {LLDB_OPT_SET_ALL, false, "build", 'b', OptionParser::eRequiredArgument, 72 nullptr, {}, 0, eArgTypeNone, 73 "Specify the initial SDK build number."}, 74 {LLDB_OPT_SET_ALL, false, "sysroot", 'S', OptionParser::eRequiredArgument, 75 nullptr, {}, 0, eArgTypeFilename, "Specify the SDK root directory " 76 "that contains a root of all " 77 "remote system files."}}; 78 79 llvm::ArrayRef<OptionDefinition> OptionGroupPlatform::GetDefinitions() { 80 llvm::ArrayRef<OptionDefinition> result(g_option_table); 81 if (m_include_platform_option) 82 return result; 83 return result.drop_front(); 84 } 85 86 Status 87 OptionGroupPlatform::SetOptionValue(uint32_t option_idx, 88 llvm::StringRef option_arg, 89 ExecutionContext *execution_context) { 90 Status error; 91 if (!m_include_platform_option) 92 ++option_idx; 93 94 const int short_option = g_option_table[option_idx].short_option; 95 96 switch (short_option) { 97 case 'p': 98 m_platform_name.assign(option_arg); 99 break; 100 101 case 'v': 102 if (m_os_version.tryParse(option_arg)) 103 error.SetErrorStringWithFormatv("invalid version string '{0}'", 104 option_arg); 105 break; 106 107 case 'b': 108 m_sdk_build.SetString(option_arg); 109 break; 110 111 case 'S': 112 m_sdk_sysroot.SetString(option_arg); 113 break; 114 115 default: 116 llvm_unreachable("Unimplemented option"); 117 } 118 return error; 119 } 120 121 bool OptionGroupPlatform::PlatformMatches( 122 const lldb::PlatformSP &platform_sp) const { 123 if (platform_sp) { 124 if (!m_platform_name.empty()) { 125 if (platform_sp->GetName() != ConstString(m_platform_name.c_str())) 126 return false; 127 } 128 129 if (m_sdk_build && m_sdk_build != platform_sp->GetSDKBuild()) 130 return false; 131 132 if (m_sdk_sysroot && m_sdk_sysroot != platform_sp->GetSDKRootDirectory()) 133 return false; 134 135 if (!m_os_version.empty() && m_os_version != platform_sp->GetOSVersion()) 136 return false; 137 return true; 138 } 139 return false; 140 } 141