465eae3669
After the recent refactorings the SymbolVendor passthrough no longer serve any purpose. This patch removes those methods, and updates all callsites to go to the symbol file directly -- in most cases that just means calling GetSymbolFile()->foo() instead of GetSymbolVendor()->foo(). llvm-svn: 368001
83 lines
2.8 KiB
C++
83 lines
2.8 KiB
C++
//===-- SymbolVendor.cpp ----------------------------------------*- C++ -*-===//
|
|
//
|
|
// 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 "lldb/Symbol/SymbolVendor.h"
|
|
|
|
#include "lldb/Core/Module.h"
|
|
#include "lldb/Core/PluginManager.h"
|
|
#include "lldb/Symbol/CompileUnit.h"
|
|
#include "lldb/Symbol/ObjectFile.h"
|
|
#include "lldb/Symbol/SymbolFile.h"
|
|
#include "lldb/Utility/Stream.h"
|
|
|
|
using namespace lldb;
|
|
using namespace lldb_private;
|
|
|
|
// FindPlugin
|
|
//
|
|
// Platforms can register a callback to use when creating symbol vendors to
|
|
// allow for complex debug information file setups, and to also allow for
|
|
// finding separate debug information files.
|
|
SymbolVendor *SymbolVendor::FindPlugin(const lldb::ModuleSP &module_sp,
|
|
lldb_private::Stream *feedback_strm) {
|
|
std::unique_ptr<SymbolVendor> instance_up;
|
|
SymbolVendorCreateInstance create_callback;
|
|
|
|
for (size_t idx = 0;
|
|
(create_callback = PluginManager::GetSymbolVendorCreateCallbackAtIndex(
|
|
idx)) != nullptr;
|
|
++idx) {
|
|
instance_up.reset(create_callback(module_sp, feedback_strm));
|
|
|
|
if (instance_up) {
|
|
return instance_up.release();
|
|
}
|
|
}
|
|
// The default implementation just tries to create debug information using
|
|
// the file representation for the module.
|
|
ObjectFileSP sym_objfile_sp;
|
|
FileSpec sym_spec = module_sp->GetSymbolFileFileSpec();
|
|
if (sym_spec && sym_spec != module_sp->GetObjectFile()->GetFileSpec()) {
|
|
DataBufferSP data_sp;
|
|
offset_t data_offset = 0;
|
|
sym_objfile_sp = ObjectFile::FindPlugin(
|
|
module_sp, &sym_spec, 0, FileSystem::Instance().GetByteSize(sym_spec),
|
|
data_sp, data_offset);
|
|
}
|
|
if (!sym_objfile_sp)
|
|
sym_objfile_sp = module_sp->GetObjectFile()->shared_from_this();
|
|
instance_up.reset(new SymbolVendor(module_sp));
|
|
instance_up->AddSymbolFileRepresentation(sym_objfile_sp);
|
|
return instance_up.release();
|
|
}
|
|
|
|
// SymbolVendor constructor
|
|
SymbolVendor::SymbolVendor(const lldb::ModuleSP &module_sp)
|
|
: ModuleChild(module_sp), m_sym_file_up() {}
|
|
|
|
// Destructor
|
|
SymbolVendor::~SymbolVendor() {}
|
|
|
|
// Add a representation given an object file.
|
|
void SymbolVendor::AddSymbolFileRepresentation(const ObjectFileSP &objfile_sp) {
|
|
ModuleSP module_sp(GetModule());
|
|
if (module_sp) {
|
|
std::lock_guard<std::recursive_mutex> guard(module_sp->GetMutex());
|
|
if (objfile_sp)
|
|
m_sym_file_up.reset(SymbolFile::FindPlugin(objfile_sp));
|
|
}
|
|
}
|
|
|
|
// PluginInterface protocol
|
|
lldb_private::ConstString SymbolVendor::GetPluginName() {
|
|
static ConstString g_name("vendor-default");
|
|
return g_name;
|
|
}
|
|
|
|
uint32_t SymbolVendor::GetPluginVersion() { return 1; }
|