1 //===-- PlatformQemuUser.h ------------------------------------------------===// 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 #ifndef LLDB_SOURCE_PLUGINS_PLATFORM_QEMUUSER_PLATFORMQEMUUSER_H 10 #define LLDB_SOURCE_PLUGINS_PLATFORM_QEMUUSER_PLATFORMQEMUUSER_H 11 12 #include "lldb/Host/Host.h" 13 #include "lldb/Host/HostInfo.h" 14 #include "lldb/Target/Platform.h" 15 16 namespace lldb_private { 17 18 class PlatformQemuUser : public Platform { 19 public: 20 static void Initialize(); 21 static void Terminate(); 22 GetPluginNameStatic()23 static llvm::StringRef GetPluginNameStatic() { return "qemu-user"; } 24 static llvm::StringRef GetPluginDescriptionStatic(); 25 GetPluginName()26 llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); } GetDescription()27 llvm::StringRef GetDescription() override { 28 return GetPluginDescriptionStatic(); 29 } 30 GetUserIDResolver()31 UserIDResolver &GetUserIDResolver() override { 32 return HostInfo::GetUserIDResolver(); 33 } 34 35 std::vector<ArchSpec> 36 GetSupportedArchitectures(const ArchSpec &process_host_arch) override; 37 38 lldb::ProcessSP DebugProcess(ProcessLaunchInfo &launch_info, 39 Debugger &debugger, Target &target, 40 Status &error) override; 41 Attach(ProcessAttachInfo & attach_info,Debugger & debugger,Target * target,Status & status)42 lldb::ProcessSP Attach(ProcessAttachInfo &attach_info, Debugger &debugger, 43 Target *target, Status &status) override { 44 status.SetErrorString("Not supported"); 45 return nullptr; 46 } 47 FindProcesses(const ProcessInstanceInfoMatch & match_info,ProcessInstanceInfoList & proc_infos)48 uint32_t FindProcesses(const ProcessInstanceInfoMatch &match_info, 49 ProcessInstanceInfoList &proc_infos) override { 50 return 0; 51 } 52 GetProcessInfo(lldb::pid_t pid,ProcessInstanceInfo & proc_info)53 bool GetProcessInfo(lldb::pid_t pid, 54 ProcessInstanceInfo &proc_info) override { 55 return false; 56 } 57 IsConnected()58 bool IsConnected() const override { return true; } 59 CalculateTrapHandlerSymbolNames()60 void CalculateTrapHandlerSymbolNames() override {} 61 62 Environment GetEnvironment() override; 63 GetMmapArgumentList(const ArchSpec & arch,lldb::addr_t addr,lldb::addr_t length,unsigned prot,unsigned flags,lldb::addr_t fd,lldb::addr_t offset)64 MmapArgList GetMmapArgumentList(const ArchSpec &arch, lldb::addr_t addr, 65 lldb::addr_t length, unsigned prot, 66 unsigned flags, lldb::addr_t fd, 67 lldb::addr_t offset) override { 68 return Platform::GetHostPlatform()->GetMmapArgumentList( 69 arch, addr, length, prot, flags, fd, offset); 70 } 71 72 private: 73 static lldb::PlatformSP CreateInstance(bool force, const ArchSpec *arch); 74 static void DebuggerInitialize(Debugger &debugger); 75 PlatformQemuUser()76 PlatformQemuUser() : Platform(/*is_host=*/true) {} 77 }; 78 79 } // namespace lldb_private 80 81 #endif // LLDB_SOURCE_PLUGINS_PLATFORM_QEMUUSER_PLATFORMQEMUUSER_H 82