lldb/source/Plugins/Platform/Linux/PlatformLinux.h

   1 //===-- PlatformLinux.h -----------------------------------------*- 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 #ifndef LLDB_SOURCE_PLUGINS_PLATFORM_LINUX_PLATFORMLINUX_H
  10 #define LLDB_SOURCE_PLUGINS_PLATFORM_LINUX_PLATFORMLINUX_H
  11
  12 #include "Plugins/Platform/POSIX/PlatformPOSIX.h"
  13 #include "Plugins/TypeSystem/Clang/TypeSystemClang.h"
  14
  15 namespace lldb_private {
  16 namespace platform_linux {
  17
  18 class PlatformLinux : public PlatformPOSIX {
  19 public:
  20   PlatformLinux(bool is_host);
  21
  22   static void Initialize();
  23
  24   static void Terminate();
  25
  26   // lldb_private::PluginInterface functions
  27   static lldb::PlatformSP CreateInstance(bool force, const ArchSpec *arch);
  28
  29   static llvm::StringRef GetPluginNameStatic(bool is_host) {
  30     return is_host ? Platform::GetHostPlatformName() : "remote-linux";
  31   }
  32
  33   static llvm::StringRef GetPluginDescriptionStatic(bool is_host);
  34
  35   llvm::StringRef GetPluginName() override {
  36     return GetPluginNameStatic(IsHost());
  37   }
  38
  39   // lldb_private::Platform functions
  40   llvm::StringRef GetDescription() override {
  41     return GetPluginDescriptionStatic(IsHost());
  42   }
  43
  44   void GetStatus(Stream &strm) override;
  45
  46   std::vector<ArchSpec>
  47   GetSupportedArchitectures(const ArchSpec &process_host_arch) override;
  48
  49   uint32_t GetResumeCountForLaunchInfo(ProcessLaunchInfo &launch_info) override;
  50
  51   bool CanDebugProcess() override;
  52
  53   void CalculateTrapHandlerSymbolNames() override;
  54
  55   lldb::UnwindPlanSP GetTrapHandlerUnwindPlan(const llvm::Triple &triple,
  56                                               ConstString name) override;
  57
  58   MmapArgList GetMmapArgumentList(const ArchSpec &arch, lldb::addr_t addr,
  59                                   lldb::addr_t length, unsigned prot,
  60                                   unsigned flags, lldb::addr_t fd,
  61                                   lldb::addr_t offset) override;
  62
  63   CompilerType GetSiginfoType(const llvm::Triple &triple) override;
  64
  65   std::vector<ArchSpec> m_supported_architectures;
  66
  67 private:
  68   std::mutex m_mutex;
  69   std::shared_ptr<TypeSystemClang> m_type_system;
  70 };
  71
  72 } // namespace platform_linux
  73 } // namespace lldb_private
  74
  75 #endif // LLDB_SOURCE_PLUGINS_PLATFORM_LINUX_PLATFORMLINUX_H