krytarowski added a comment.

Diff

diff -u source/Plugins/Platform/Linux/PlatformLinux.cpp 
source/Plugins/Platform/NetBSD/PlatformNetBSD.cpp

Mostly everything is the same for now.

  --- source/Plugins/Platform/Linux/PlatformLinux.cpp   2016-12-19 
17:48:18.156356172 +0100
  +++ source/Plugins/Platform/NetBSD/PlatformNetBSD.cpp 2017-01-31 
16:48:56.313379692 +0100
  @@ -1,4 +1,4 @@
  -//===-- PlatformLinux.cpp ---------------------------------------*- C++ 
-*-===//
  +//===-- PlatformNetBSD.cpp -------------------------------------*- C++ 
-*-===//
   //
   //                     The LLVM Compiler Infrastructure
   //
  @@ -7,7 +7,7 @@
   //
   
//===----------------------------------------------------------------------===//
   
  -#include "PlatformLinux.h"
  +#include "PlatformNetBSD.h"
   #include "lldb/Host/Config.h"
   
   // C Includes
  @@ -36,27 +36,27 @@
   #include "lldb/Target/Process.h"
   #include "lldb/Target/Target.h"
   
  -// Define these constants from Linux mman.h for use when targeting
  +// Define these constants from NetBSD mman.h for use when targeting
   // remote linux systems even when host has different values.
  -#define MAP_PRIVATE 2
  -#define MAP_ANON 0x20
  +#define MAP_PRIVATE 0x0002
  +#define MAP_ANON 0x1000
   
   using namespace lldb;
   using namespace lldb_private;
  -using namespace lldb_private::platform_linux;
  +using namespace lldb_private::platform_netbsd;
   
   static uint32_t g_initialize_count = 0;
   
   //------------------------------------------------------------------
  -/// Code to handle the PlatformLinux settings
  +/// Code to handle the PlatformNetBSD settings
   //------------------------------------------------------------------
   
   namespace {
  -class PlatformLinuxProperties : public Properties {
  +class PlatformNetBSDProperties : public Properties {
   public:
  -  PlatformLinuxProperties();
  +  PlatformNetBSDProperties();
   
  -  ~PlatformLinuxProperties() override = default;
  +  ~PlatformNetBSDProperties() override = default;
   
     static ConstString &GetSettingName();
   
  @@ -64,49 +64,49 @@
     static const PropertyDefinition *GetStaticPropertyDefinitions();
   };
   
  -typedef std::shared_ptr<PlatformLinuxProperties> PlatformLinuxPropertiesSP;
  +typedef std::shared_ptr<PlatformNetBSDProperties> PlatformNetBSDPropertiesSP;
   
   } // anonymous namespace
   
  -PlatformLinuxProperties::PlatformLinuxProperties() : Properties() {
  +PlatformNetBSDProperties::PlatformNetBSDProperties() : Properties() {
     m_collection_sp.reset(new OptionValueProperties(GetSettingName()));
     m_collection_sp->Initialize(GetStaticPropertyDefinitions());
   }
   
  -ConstString &PlatformLinuxProperties::GetSettingName() {
  -  static ConstString g_setting_name("linux");
  +ConstString &PlatformNetBSDProperties::GetSettingName() {
  +  static ConstString g_setting_name("netbsd");
     return g_setting_name;
   }
   
   const PropertyDefinition *
  -PlatformLinuxProperties::GetStaticPropertyDefinitions() {
  +PlatformNetBSDProperties::GetStaticPropertyDefinitions() {
     static PropertyDefinition g_properties[] = {
         {NULL, OptionValue::eTypeInvalid, false, 0, NULL, NULL, NULL}};
   
     return g_properties;
   }
   
  -static const PlatformLinuxPropertiesSP &GetGlobalProperties() {
  -  static PlatformLinuxPropertiesSP g_settings_sp;
  +static const PlatformNetBSDPropertiesSP &GetGlobalProperties() {
  +  static PlatformNetBSDPropertiesSP g_settings_sp;
     if (!g_settings_sp)
  -    g_settings_sp.reset(new PlatformLinuxProperties());
  +    g_settings_sp.reset(new PlatformNetBSDProperties());
     return g_settings_sp;
   }
   
  -void PlatformLinux::DebuggerInitialize(Debugger &debugger) {
  +void PlatformNetBSD::DebuggerInitialize(Debugger &debugger) {
     if (!PluginManager::GetSettingForPlatformPlugin(
  -          debugger, PlatformLinuxProperties::GetSettingName())) {
  +          debugger, PlatformNetBSDProperties::GetSettingName())) {
       const bool is_global_setting = true;
       PluginManager::CreateSettingForPlatformPlugin(
           debugger, GetGlobalProperties()->GetValueProperties(),
  -        ConstString("Properties for the PlatformLinux plug-in."),
  +        ConstString("Properties for the PlatformNetBSD plug-in."),
           is_global_setting);
     }
   }
   
   //------------------------------------------------------------------
   
  -PlatformSP PlatformLinux::CreateInstance(bool force, const ArchSpec *arch) {
  +PlatformSP PlatformNetBSD::CreateInstance(bool force, const ArchSpec *arch) {
     Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_PLATFORM));
     if (log) {
       const char *arch_name;
  @@ -118,7 +118,7 @@
       const char *triple_cstr =
           arch ? arch->GetTriple().getTriple().c_str() : "<null>";
   
  -    log->Printf("PlatformLinux::%s(force=%s, arch={%s,%s})", __FUNCTION__,
  +    log->Printf("PlatformNetBSD::%s(force=%s, arch={%s,%s})", __FUNCTION__,
                   force ? "true" : "false", arch_name, triple_cstr);
     }
   
  @@ -126,18 +126,10 @@
     if (create == false && arch && arch->IsValid()) {
       const llvm::Triple &triple = arch->GetTriple();
       switch (triple.getOS()) {
  -    case llvm::Triple::Linux:
  +    case llvm::Triple::NetBSD:
         create = true;
         break;
   
  -#if defined(__linux__)
  -    // Only accept "unknown" for the OS if the host is linux and
  -    // it "unknown" wasn't specified (it was just returned because it
  -    // was NOT specified)
  -    case llvm::Triple::OSType::UnknownOS:
  -      create = !arch->TripleOSWasSpecified();
  -      break;
  -#endif
       default:
         break;
       }
  @@ -145,67 +137,67 @@
   
     if (create) {
       if (log)
  -      log->Printf("PlatformLinux::%s() creating remote-linux platform",
  +      log->Printf("PlatformNetBSD::%s() creating remote-netbsd platform",
                     __FUNCTION__);
  -    return PlatformSP(new PlatformLinux(false));
  +    return PlatformSP(new PlatformNetBSD(false));
     }
   
     if (log)
       log->Printf(
  -        "PlatformLinux::%s() aborting creation of remote-linux platform",
  +        "PlatformNetBSD::%s() aborting creation of remote-netbsd platform",
           __FUNCTION__);
   
     return PlatformSP();
   }
   
  -ConstString PlatformLinux::GetPluginNameStatic(bool is_host) {
  +ConstString PlatformNetBSD::GetPluginNameStatic(bool is_host) {
     if (is_host) {
       static ConstString g_host_name(Platform::GetHostPlatformName());
       return g_host_name;
     } else {
  -    static ConstString g_remote_name("remote-linux");
  +    static ConstString g_remote_name("remote-netbsd");
       return g_remote_name;
     }
   }
   
  -const char *PlatformLinux::GetPluginDescriptionStatic(bool is_host) {
  +const char *PlatformNetBSD::GetPluginDescriptionStatic(bool is_host) {
     if (is_host)
  -    return "Local Linux user platform plug-in.";
  +    return "Local NetBSD user platform plug-in.";
     else
  -    return "Remote Linux user platform plug-in.";
  +    return "Remote NetBSD user platform plug-in.";
   }
   
  -ConstString PlatformLinux::GetPluginName() {
  +ConstString PlatformNetBSD::GetPluginName() {
     return GetPluginNameStatic(IsHost());
   }
   
  -void PlatformLinux::Initialize() {
  +void PlatformNetBSD::Initialize() {
     PlatformPOSIX::Initialize();
   
     if (g_initialize_count++ == 0) {
  -#if defined(__linux__) && !defined(__ANDROID__)
  -    PlatformSP default_platform_sp(new PlatformLinux(true));
  +#if defined(__NetBSD__)
  +    PlatformSP default_platform_sp(new PlatformNetBSD(true));
       default_platform_sp->SetSystemArchitecture(HostInfo::GetArchitecture());
       Platform::SetHostPlatform(default_platform_sp);
   #endif
       PluginManager::RegisterPlugin(
  -        PlatformLinux::GetPluginNameStatic(false),
  -        PlatformLinux::GetPluginDescriptionStatic(false),
  -        PlatformLinux::CreateInstance, PlatformLinux::DebuggerInitialize);
  +        PlatformNetBSD::GetPluginNameStatic(false),
  +        PlatformNetBSD::GetPluginDescriptionStatic(false),
  +        PlatformNetBSD::CreateInstance, PlatformNetBSD::DebuggerInitialize);
     }
   }
   
  -void PlatformLinux::Terminate() {
  +void PlatformNetBSD::Terminate() {
     if (g_initialize_count > 0) {
       if (--g_initialize_count == 0) {
  -      PluginManager::UnregisterPlugin(PlatformLinux::CreateInstance);
  +      PluginManager::UnregisterPlugin(PlatformNetBSD::CreateInstance);
       }
     }
   
     PlatformPOSIX::Terminate();
   }
   
  -Error PlatformLinux::ResolveExecutable(
  +Error PlatformNetBSD::ResolveExecutable(
       const ModuleSpec &ms, lldb::ModuleSP &exe_module_sp,
       const FileSpecList *module_search_paths_ptr) {
     Error error;
  @@ -330,7 +322,7 @@
     return error;
   }
   
  -Error PlatformLinux::GetFileWithUUID(const FileSpec &platform_file,
  +Error PlatformNetBSD::GetFileWithUUID(const FileSpec &platform_file,
                                        const UUID *uuid_ptr,
                                        FileSpec &local_file) {
     if (IsRemote()) {
  @@ -347,7 +339,7 @@
   //------------------------------------------------------------------
   /// Default Constructor
   //------------------------------------------------------------------
  -PlatformLinux::PlatformLinux(bool is_host)
  +PlatformNetBSD::PlatformNetBSD(bool is_host)
       : PlatformPOSIX(is_host) // This is the local host platform
   {}
   
  @@ -357,9 +349,9 @@
   /// The destructor is virtual since this class is designed to be
   /// inherited from by the plug-in instance.
   //------------------------------------------------------------------
  -PlatformLinux::~PlatformLinux() = default;
  +PlatformNetBSD::~PlatformNetBSD() = default;
   
  -bool PlatformLinux::GetProcessInfo(lldb::pid_t pid,
  +bool PlatformNetBSD::GetProcessInfo(lldb::pid_t pid,
                                      ProcessInstanceInfo &process_info) {
     bool success = false;
     if (IsHost()) {
  @@ -372,8 +364,8 @@
   }
   
   uint32_t
  -PlatformLinux::FindProcesses(const ProcessInstanceInfoMatch &match_info,
  -                             ProcessInstanceInfoList &process_infos) {
  +PlatformNetBSD::FindProcesses(const ProcessInstanceInfoMatch &match_info,
  +                              ProcessInstanceInfoList &process_infos) {
     uint32_t match_count = 0;
     if (IsHost()) {
       // Let the base class figure out the host details
  @@ -387,11 +379,11 @@
     return match_count;
   }
   
  -bool PlatformLinux::GetSupportedArchitectureAtIndex(uint32_t idx,
  -                                                    ArchSpec &arch) {
  +bool PlatformNetBSD::GetSupportedArchitectureAtIndex(uint32_t idx,
  +                                                     ArchSpec &arch) {
     if (IsHost()) {
       ArchSpec hostArch = 
HostInfo::GetArchitecture(HostInfo::eArchKindDefault);
  -    if (hostArch.GetTriple().isOSLinux()) {
  +    if (hostArch.GetTriple().isOSNetBSD()) {
         if (idx == 0) {
           arch = hostArch;
           return arch.IsValid();
  @@ -408,8 +400,8 @@
         return m_remote_platform_sp->GetSupportedArchitectureAtIndex(idx, 
arch);
   
       llvm::Triple triple;
  -    // Set the OS to linux
  -    triple.setOS(llvm::Triple::Linux);
  +    // Set the OS to NetBSD
  +    triple.setOS(llvm::Triple::NetBSD);
       // Set the architecture
       switch (idx) {
       case 0:
  @@ -418,30 +410,6 @@
       case 1:
         triple.setArchName("i386");
         break;
  -    case 2:
  -      triple.setArchName("arm");
  -      break;
  -    case 3:
  -      triple.setArchName("aarch64");
  -      break;
  -    case 4:
  -      triple.setArchName("mips64");
  -      break;
  -    case 5:
  -      triple.setArchName("hexagon");
  -      break;
  -    case 6:
  -      triple.setArchName("mips");
  -      break;
  -    case 7:
  -      triple.setArchName("mips64el");
  -      break;
  -    case 8:
  -      triple.setArchName("mipsel");
  -      break;
  -    case 9:
  -      triple.setArchName("s390x");
  -      break;
       default:
         return false;
       }
  @@ -461,12 +429,12 @@
     return false;
   }
   
  -void PlatformLinux::GetStatus(Stream &strm) {
  +void PlatformNetBSD::GetStatus(Stream &strm) {
     Platform::GetStatus(strm);
   
   #ifndef LLDB_DISABLE_POSIX
     // Display local kernel information only when we are running in host mode.
  -  // Otherwise, we would end up printing non-Linux information (when running
  +  // Otherwise, we would end up printing non-NetBSD information (when running
     // on Mac OS for example).
     if (IsHost()) {
       struct utsname un;
  @@ -482,7 +450,7 @@
   }
   
   int32_t
  -PlatformLinux::GetResumeCountForLaunchInfo(ProcessLaunchInfo &launch_info) {
  +PlatformNetBSD::GetResumeCountForLaunchInfo(ProcessLaunchInfo &launch_info) {
     int32_t resume_count = 0;
   
     // Always resume past the initial stop when we use eLaunchFlagDebug
  @@ -516,7 +484,7 @@
     return resume_count;
   }
   
  -bool PlatformLinux::CanDebugProcess() {
  +bool PlatformNetBSD::CanDebugProcess() {
     if (IsHost()) {
       return true;
     } else {
  @@ -525,19 +493,19 @@
     }
   }
   
  -// For local debugging, Linux will override the debug logic to use 
llgs-launch
  +// For local debugging, NetBSD will override the debug logic to use 
llgs-launch
   // rather than
   // lldb-launch, llgs-attach.  This differs from current lldb-launch,
   // debugserver-attach
   // approach on MacOSX.
   lldb::ProcessSP
  -PlatformLinux::DebugProcess(ProcessLaunchInfo &launch_info, Debugger 
&debugger,
  +PlatformNetBSD::DebugProcess(ProcessLaunchInfo &launch_info, Debugger 
&debugger,
                               Target *target, // Can be NULL, if NULL create a 
new
                                               // target, else use existing one
                               Error &error) {
     Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_PLATFORM));
     if (log)
  -    log->Printf("PlatformLinux::%s entered (target %p)", __FUNCTION__,
  +    log->Printf("PlatformNetBSD::%s entered (target %p)", __FUNCTION__,
                   static_cast<void *>(target));
   
     // If we're a remote host, use standard behavior from parent class.
  @@ -562,14 +530,14 @@
     // Ensure we have a target.
     if (target == nullptr) {
       if (log)
  -      log->Printf("PlatformLinux::%s creating new target", __FUNCTION__);
  +      log->Printf("PlatformNetBSD::%s creating new target", __FUNCTION__);
   
       TargetSP new_target_sp;
       error = debugger.GetTargetList().CreateTarget(debugger, "", "", false,
                                                     nullptr, new_target_sp);
       if (error.Fail()) {
         if (log)
  -        log->Printf("PlatformLinux::%s failed to create new target: %s",
  +        log->Printf("PlatformNetBSD::%s failed to create new target: %s",
                       __FUNCTION__, error.AsCString());
         return process_sp;
       }
  @@ -578,13 +546,13 @@
       if (!target) {
         error.SetErrorString("CreateTarget() returned nullptr");
         if (log)
  -        log->Printf("PlatformLinux::%s failed: %s", __FUNCTION__,
  +        log->Printf("PlatformNetBSD::%s failed: %s", __FUNCTION__,
                       error.AsCString());
         return process_sp;
       }
     } else {
       if (log)
  -      log->Printf("PlatformLinux::%s using provided target", __FUNCTION__);
  +      log->Printf("PlatformNetBSD::%s using provided target", __FUNCTION__);
     }
   
     // Mark target as currently selected target.
  @@ -593,7 +561,7 @@
     // Now create the gdb-remote process.
     if (log)
       log->Printf(
  -        "PlatformLinux::%s having target create process with gdb-remote 
plugin",
  +        "PlatformNetBSD::%s having target create process with gdb-remote 
plugin",
           __FUNCTION__);
     process_sp = target->CreateProcess(
         launch_info.GetListenerForProcess(debugger), "gdb-remote", nullptr);
  @@ -601,12 +569,12 @@
     if (!process_sp) {
       error.SetErrorString("CreateProcess() failed for gdb-remote process");
       if (log)
  -      log->Printf("PlatformLinux::%s failed: %s", __FUNCTION__,
  +      log->Printf("PlatformNetBSD::%s failed: %s", __FUNCTION__,
                     error.AsCString());
       return process_sp;
     } else {
       if (log)
  -      log->Printf("PlatformLinux::%s successfully created process",
  +      log->Printf("PlatformNetBSD::%s successfully created process",
                     __FUNCTION__);
     }
   
  @@ -614,10 +582,10 @@
     ListenerSP listener_sp;
     if (!launch_info.GetHijackListener()) {
       if (log)
  -      log->Printf("PlatformLinux::%s setting up hijacker", __FUNCTION__);
  +      log->Printf("PlatformNetBSD::%s setting up hijacker", __FUNCTION__);
   
       listener_sp =
  -        Listener::MakeListener("lldb.PlatformLinux.DebugProcess.hijack");
  +        Listener::MakeListener("lldb.PlatformNetBSD.DebugProcess.hijack");
       launch_info.SetHijackListener(listener_sp);
       process_sp->HijackProcessEvents(listener_sp);
     }
  @@ -625,7 +593,7 @@
     // Log file actions.
     if (log) {
       log->Printf(
  -        "PlatformLinux::%s launching process with the following file 
actions:",
  +        "PlatformNetBSD::%s launching process with the following file 
actions:",
           __FUNCTION__);
   
       StreamString stream;
  @@ -648,11 +616,11 @@
   
         if (state == eStateStopped) {
           if (log)
  -          log->Printf("PlatformLinux::%s pid %" PRIu64 " state %s\n",
  +          log->Printf("PlatformNetBSD::%s pid %" PRIu64 " state %s\n",
                         __FUNCTION__, process_sp->GetID(), 
StateAsCString(state));
         } else {
           if (log)
  -          log->Printf("PlatformLinux::%s pid %" PRIu64
  +          log->Printf("PlatformNetBSD::%s pid %" PRIu64
                         " state is not stopped - %s\n",
                         __FUNCTION__, process_sp->GetID(), 
StateAsCString(state));
         }
  @@ -664,18 +632,18 @@
       if (pty_fd != lldb_utility::PseudoTerminal::invalid_fd) {
         process_sp->SetSTDIOFileDescriptor(pty_fd);
         if (log)
  -        log->Printf("PlatformLinux::%s pid %" PRIu64
  +        log->Printf("PlatformNetBSD::%s pid %" PRIu64
                       " hooked up STDIO pty to process",
                       __FUNCTION__, process_sp->GetID());
       } else {
         if (log)
  -        log->Printf("PlatformLinux::%s pid %" PRIu64
  +        log->Printf("PlatformNetBSD::%s pid %" PRIu64
                       " not using process STDIO pty",
                       __FUNCTION__, process_sp->GetID());
       }
     } else {
       if (log)
  -      log->Printf("PlatformLinux::%s process launch failed: %s", 
__FUNCTION__,
  +      log->Printf("PlatformNetBSD::%s process launch failed: %s", 
__FUNCTION__,
                     error.AsCString());
       // FIXME figure out appropriate cleanup here.  Do we delete the target? 
Do
       // we delete the process?  Does our caller do that?
  @@ -684,30 +652,22 @@
     return process_sp;
   }
   
  -void PlatformLinux::CalculateTrapHandlerSymbolNames() {
  +void PlatformNetBSD::CalculateTrapHandlerSymbolNames() {
     m_trap_handlers.push_back(ConstString("_sigtramp"));
   }
   
  -uint64_t PlatformLinux::ConvertMmapFlagsToPlatform(const ArchSpec &arch,
  +uint64_t PlatformNetBSD::ConvertMmapFlagsToPlatform(const ArchSpec &arch,
                                                      unsigned flags) {
     uint64_t flags_platform = 0;
  -  uint64_t map_anon = MAP_ANON;
  -
  -  // To get correct flags for MIPS Architecture
  -  if (arch.GetTriple().getArch() == llvm::Triple::mips64 ||
  -      arch.GetTriple().getArch() == llvm::Triple::mips64el ||
  -      arch.GetTriple().getArch() == llvm::Triple::mips ||
  -      arch.GetTriple().getArch() == llvm::Triple::mipsel)
  -    map_anon = 0x800;
   
     if (flags & eMmapFlagsPrivate)
       flags_platform |= MAP_PRIVATE;
     if (flags & eMmapFlagsAnon)
  -    flags_platform |= map_anon;
  +    flags_platform |= MAP_ANON;
     return flags_platform;
   }
   
  -ConstString PlatformLinux::GetFullNameForDylib(ConstString basename) {
  +ConstString PlatformNetBSD::GetFullNameForDylib(ConstString basename) {
     if (basename.IsEmpty())
       return basename;
   

and

  --- source/Plugins/Platform/Linux/PlatformLinux.h     2016-09-10 
20:16:06.905683528 +0200
  +++ source/Plugins/Platform/NetBSD/PlatformNetBSD.h   2017-01-31 
16:48:56.332198593 +0100
  @@ -1,4 +1,4 @@
  -//===-- PlatformLinux.h -----------------------------------------*- C++ 
-*-===//
  +//===-- PlatformNetBSD.h ----------------------------------------*- C++ 
-*-===//
   //
   //                     The LLVM Compiler Infrastructure
   //
  @@ -7,8 +7,8 @@
   //
   
//===----------------------------------------------------------------------===//
   
  -#ifndef liblldb_PlatformLinux_h_
  -#define liblldb_PlatformLinux_h_
  +#ifndef liblldb_PlatformNetBSD_h_
  +#define liblldb_PlatformNetBSD_h_
   
   // C Includes
   // C++ Includes
  @@ -17,13 +17,13 @@
   #include "Plugins/Platform/POSIX/PlatformPOSIX.h"
   
   namespace lldb_private {
  -namespace platform_linux {
  +namespace platform_netbsd {
   
  -class PlatformLinux : public PlatformPOSIX {
  +class PlatformNetBSD : public PlatformPOSIX {
   public:
  -  PlatformLinux(bool is_host);
  +  PlatformNetBSD(bool is_host);
   
  -  ~PlatformLinux() override;
  +  ~PlatformNetBSD() override;
   
     static void DebuggerInitialize(Debugger &debugger);
   
  @@ -83,10 +83,10 @@
     ConstString GetFullNameForDylib(ConstString basename) override;
   
   private:
  -  DISALLOW_COPY_AND_ASSIGN(PlatformLinux);
  +  DISALLOW_COPY_AND_ASSIGN(PlatformNetBSD);
   };
   
  -} // namespace platform_linux
  +} // namespace platform_netbsd
   } // namespace lldb_private
   
  -#endif // liblldb_PlatformLinux_h_
  +#endif // liblldb_PlatformNetBSD_h_

How would you like to enhance it? How to name the base class, where to put it? 
Reuse C++ class inheritance?


Repository:
  rL LLVM

https://reviews.llvm.org/D29266



_______________________________________________
lldb-commits mailing list
lldb-commits@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits

Reply via email to