llvm-project/lldb/source/Symbol/SymbolFile.cpp

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//===-- SymbolFile.cpp ------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/lldb-private.h"
#include "lldb/Symbol/SymbolFile.h"
#include "lldb/Core/PluginManager.h"
using namespace lldb_private;
SymbolFile*
SymbolFile::FindPlugin (ObjectFile* obj_file)
{
std::auto_ptr<SymbolFile> best_sym_file_ap;
if (obj_file != NULL)
{
// TODO: Load any plug-ins in the appropriate plug-in search paths and
// iterate over all of them to find the best one for the job.
//----------------------------------------------------------------------
// We currently only have one debug symbol parser...
//----------------------------------------------------------------------
std::auto_ptr<SymbolFile> best_symfile_ap;
uint32_t best_symfile_abilities = 0;
SymbolFileCreateInstance create_callback;
for (uint32_t idx = 0; (create_callback = PluginManager::GetSymbolFileCreateCallbackAtIndex(idx)) != NULL; ++idx)
{
std::auto_ptr<SymbolFile> curr_symfile_ap(create_callback(obj_file));
if (curr_symfile_ap.get())
{
uint32_t sym_file_abilities = curr_symfile_ap->GetAbilities();
if (sym_file_abilities > best_symfile_abilities)
{
best_symfile_abilities = sym_file_abilities;
best_sym_file_ap = curr_symfile_ap;
}
}
}
}
return best_sym_file_ap.release();
}