| //===-- NameToDIE.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 "NameToDIE.h" |
| #include "DWARFUnit.h" |
| #include "lldb/Symbol/ObjectFile.h" |
| #include "lldb/Utility/ConstString.h" |
| #include "lldb/Utility/RegularExpression.h" |
| #include "lldb/Utility/Stream.h" |
| #include "lldb/Utility/StreamString.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| void NameToDIE::Finalize() { |
| m_map.Sort(); |
| m_map.SizeToFit(); |
| } |
| |
| void NameToDIE::Insert(ConstString name, const DIERef &die_ref) { |
| m_map.Append(name, die_ref); |
| } |
| |
| bool NameToDIE::Find(ConstString name, |
| llvm::function_ref<bool(DIERef ref)> callback) const { |
| for (const auto &entry : m_map.equal_range(name)) |
| if (!callback(entry.value)) |
| return false; |
| return true; |
| } |
| |
| bool NameToDIE::Find(const RegularExpression ®ex, |
| llvm::function_ref<bool(DIERef ref)> callback) const { |
| for (const auto &entry : m_map) |
| if (regex.Execute(entry.cstring.GetCString())) { |
| if (!callback(entry.value)) |
| return false; |
| } |
| return true; |
| } |
| |
| void NameToDIE::FindAllEntriesForUnit( |
| DWARFUnit &s_unit, llvm::function_ref<bool(DIERef ref)> callback) const { |
| lldbassert(!s_unit.GetSymbolFileDWARF().GetDwoNum()); |
| const DWARFUnit &ns_unit = s_unit.GetNonSkeletonUnit(); |
| const uint32_t size = m_map.GetSize(); |
| for (uint32_t i = 0; i < size; ++i) { |
| const DIERef &die_ref = m_map.GetValueAtIndexUnchecked(i); |
| if (ns_unit.GetSymbolFileDWARF().GetDwoNum() == die_ref.dwo_num() && |
| ns_unit.GetDebugSection() == die_ref.section() && |
| ns_unit.GetOffset() <= die_ref.die_offset() && |
| die_ref.die_offset() < ns_unit.GetNextUnitOffset()) { |
| if (!callback(die_ref)) |
| return; |
| } |
| } |
| } |
| |
| void NameToDIE::Dump(Stream *s) { |
| const uint32_t size = m_map.GetSize(); |
| for (uint32_t i = 0; i < size; ++i) { |
| s->Format("{0} \"{1}\"\n", m_map.GetValueAtIndexUnchecked(i), |
| m_map.GetCStringAtIndexUnchecked(i)); |
| } |
| } |
| |
| void NameToDIE::ForEach( |
| std::function<bool(ConstString name, const DIERef &die_ref)> const |
| &callback) const { |
| const uint32_t size = m_map.GetSize(); |
| for (uint32_t i = 0; i < size; ++i) { |
| if (!callback(m_map.GetCStringAtIndexUnchecked(i), |
| m_map.GetValueAtIndexUnchecked(i))) |
| break; |
| } |
| } |
| |
| void NameToDIE::Append(const NameToDIE &other) { |
| const uint32_t size = other.m_map.GetSize(); |
| for (uint32_t i = 0; i < size; ++i) { |
| m_map.Append(other.m_map.GetCStringAtIndexUnchecked(i), |
| other.m_map.GetValueAtIndexUnchecked(i)); |
| } |
| } |