//===-- PlatformRemoteMacOSX.cpp -------------------------------------===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

#include <memory>

#include <string>

#include <vector>

#include "PlatformRemoteMacOSX.h"

#include "lldb/Breakpoint/BreakpointLocation.h"

#include "lldb/Core/Module.h"

#include "lldb/Core/ModuleList.h"

#include "lldb/Core/ModuleSpec.h"

#include "lldb/Core/PluginManager.h"

#include "lldb/Host/Host.h"

#include "lldb/Host/HostInfo.h"

#include "lldb/Target/Process.h"

#include "lldb/Target/Target.h"

#include "lldb/Utility/ArchSpec.h"

#include "lldb/Utility/FileSpec.h"

#include "lldb/Utility/LLDBLog.h"

#include "lldb/Utility/Log.h"

#include "lldb/Utility/StreamString.h"

using namespace lldb;

using namespace lldb_private;

/// Default Constructor

PlatformRemoteMacOSX::PlatformRemoteMacOSX() : PlatformRemoteDarwinDevice() {}

Unexecuted instantiation: lldb_private::PlatformRemoteMacOSX::PlatformRemoteMacOSX()

lldb_private::PlatformRemoteMacOSX::PlatformRemoteMacOSX()

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PlatformRemoteMacOSX::PlatformRemoteMacOSX() : PlatformRemoteDarwinDevice() {}

// Static Variables

static uint32_t g_initialize_count = 0;

// Static Functions

void PlatformRemoteMacOSX::Initialize() {

  PlatformDarwin::Initialize();

  if (g_initialize_count++ == 0) {

    PluginManager::RegisterPlugin(PlatformRemoteMacOSX::GetPluginNameStatic(),

                                  PlatformRemoteMacOSX::GetDescriptionStatic(),

                                  PlatformRemoteMacOSX::CreateInstance);

  }

}

void PlatformRemoteMacOSX::Terminate() {

  if (g_initialize_count > 0) {

    if (--g_initialize_count == 0) {

      PluginManager::UnregisterPlugin(PlatformRemoteMacOSX::CreateInstance);

    }

  }

  PlatformDarwin::Terminate();

}

PlatformSP PlatformRemoteMacOSX::CreateInstance(bool force,

                                                const ArchSpec *arch) {

  Log *log = GetLog(LLDBLog::Platform);

  if (log) {

    const char *arch_name;

    if (arch && arch->GetArchitectureName())

      arch_name = arch->GetArchitectureName();

    else

      arch_name = "<null>";

    const char *triple_cstr =

        arch ? arch->GetTriple().getTriple().c_str() : "<null>";

    LLDB_LOGF(log, "PlatformRemoteMacOSX::%s(force=%s, arch={%s,%s})",

              __FUNCTION__, force ? "true" : "false", arch_name, triple_cstr);

  }

  bool create = force;

  if (!create && 
arch232
 && 
arch->IsValid()232
) {

    const llvm::Triple &triple = arch->GetTriple();

    switch (triple.getVendor()) {

    case llvm::Triple::Apple:

      create = true;

      break;

#if defined(__APPLE__)

    // Only accept "unknown" for vendor if the host is Apple and it "unknown"

    // wasn't specified (it was just returned because it was NOT specified)

    case llvm::Triple::UnknownVendor:

      create = !arch->TripleVendorWasSpecified();

      break;

#endif

    default:

      break;

    }

    if (create) {

      switch (triple.getOS()) {

      case llvm::Triple::Darwin: // Deprecated, but still support Darwin for

                                 // historical reasons

      case llvm::Triple::MacOSX:

        break;

#if defined(__APPLE__)

      // Only accept "vendor" for vendor if the host is Apple and it "unknown"

      // wasn't specified (it was just returned because it was NOT specified)

      case llvm::Triple::UnknownOS:

        create = !arch->TripleOSWasSpecified();

        break;

#endif

      default:

        create = false;

        break;

      }

    }

  }

  if (create) {

    LLDB_LOGF(log, "PlatformRemoteMacOSX::%s() creating platform",

              __FUNCTION__);

    return std::make_shared<PlatformRemoteMacOSX>();

  }

  LLDB_LOGF(log, "PlatformRemoteMacOSX::%s() aborting creation of platform",

            __FUNCTION__);

  return PlatformSP();

}

std::vector<ArchSpec>

PlatformRemoteMacOSX::GetSupportedArchitectures(const ArchSpec &host_info) {

  // macOS for ARM64 support both native and translated x86_64 processes

  std::vector<ArchSpec> result;

  ARMGetSupportedArchitectures(result, llvm::Triple::MacOSX);

  // We can't use x86GetSupportedArchitectures() because it uses

  // the system architecture for some of its return values and also

  // has a 32bits variant.

  result.push_back(ArchSpec("x86_64-apple-macosx"));

  result.push_back(ArchSpec("x86_64-apple-ios-macabi"));

  result.push_back(ArchSpec("arm64-apple-ios"));

  result.push_back(ArchSpec("arm64e-apple-ios"));

  return result;

}

llvm::StringRef PlatformRemoteMacOSX::GetDescriptionStatic() {

  return "Remote Mac OS X user platform plug-in.";

}

llvm::StringRef PlatformRemoteMacOSX::GetDeviceSupportDirectoryName() {

  return "macOS DeviceSupport";

}

llvm::StringRef PlatformRemoteMacOSX::GetPlatformName() {

  return "MacOSX.platform";

}