lldb/source/Target/UnwindAssembly.cpp

   1 //===-- UnwindAssembly.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/Target/UnwindAssembly.h"
  10 #include "lldb/Core/PluginInterface.h"
  11 #include "lldb/Core/PluginManager.h"
  12 #include "lldb/lldb-private.h"
  13
  14 using namespace lldb;
  15 using namespace lldb_private;
  16
  17 UnwindAssemblySP UnwindAssembly::FindPlugin(const ArchSpec &arch) {
  18   UnwindAssemblyCreateInstance create_callback;
  19
  20   for (uint32_t idx = 0;
  21        (create_callback = PluginManager::GetUnwindAssemblyCreateCallbackAtIndex(
  22             idx)) != nullptr;
  23        ++idx) {
  24     UnwindAssemblySP assembly_profiler_up(create_callback(arch));
  25     if (assembly_profiler_up)
  26       return assembly_profiler_up;
  27   }
  28   return nullptr;
  29 }
  30
  31 UnwindAssembly::UnwindAssembly(const ArchSpec &arch) : m_arch(arch) {}