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(m_platform_name); 27 if (!platform_sp) { 28 error.SetErrorStringWithFormatv( 29 "unable to find a plug-in for the platform named \"{0}\"", 30 m_platform_name); 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 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, 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."}, 76 {LLDB_OPT_SET_ALL, false, "version", 'v', OptionParser::eRequiredArgument, 77 nullptr, {}, 0, eArgTypeNone, 78 "Specify the initial SDK version to use prior to connecting."}, 79 {LLDB_OPT_SET_ALL, false, "build", 'b', OptionParser::eRequiredArgument, 80 nullptr, {}, 0, eArgTypeNone, 81 "Specify the initial SDK build number."}, 82 {LLDB_OPT_SET_ALL, false, "sysroot", 'S', OptionParser::eRequiredArgument, 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); 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(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 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