89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
//===-- NameToDIE.cpp -----------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "NameToDIE.h"
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#include "DWARFUnit.h"
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#include "lldb/Symbol/ObjectFile.h"
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#include "lldb/Utility/ConstString.h"
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#include "lldb/Utility/RegularExpression.h"
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#include "lldb/Utility/Stream.h"
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#include "lldb/Utility/StreamString.h"
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using namespace lldb;
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using namespace lldb_private;
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void NameToDIE::Finalize() {
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m_map.Sort();
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m_map.SizeToFit();
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}
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void NameToDIE::Insert(ConstString name, const DIERef &die_ref) {
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m_map.Append(name, die_ref);
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}
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bool NameToDIE::Find(ConstString name,
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llvm::function_ref<bool(DIERef ref)> callback) const {
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for (const auto &entry : m_map.equal_range(name))
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if (!callback(entry.value))
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return false;
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return true;
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}
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bool NameToDIE::Find(const RegularExpression ®ex,
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llvm::function_ref<bool(DIERef ref)> callback) const {
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for (const auto &entry : m_map)
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if (regex.Execute(entry.cstring.GetCString())) {
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if (!callback(entry.value))
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return false;
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}
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return true;
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}
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void NameToDIE::FindAllEntriesForUnit(
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const DWARFUnit &unit,
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llvm::function_ref<bool(DIERef ref)> callback) const {
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const uint32_t size = m_map.GetSize();
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for (uint32_t i = 0; i < size; ++i) {
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const DIERef &die_ref = m_map.GetValueAtIndexUnchecked(i);
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if (unit.GetSymbolFileDWARF().GetDwoNum() == die_ref.dwo_num() &&
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unit.GetDebugSection() == die_ref.section() &&
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unit.GetOffset() <= die_ref.die_offset() &&
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die_ref.die_offset() < unit.GetNextUnitOffset()) {
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if (!callback(die_ref))
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return;
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}
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}
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}
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void NameToDIE::Dump(Stream *s) {
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const uint32_t size = m_map.GetSize();
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for (uint32_t i = 0; i < size; ++i) {
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s->Format("{0} \"{1}\"\n", m_map.GetValueAtIndexUnchecked(i),
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m_map.GetCStringAtIndexUnchecked(i));
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}
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}
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void NameToDIE::ForEach(
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std::function<bool(ConstString name, const DIERef &die_ref)> const
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&callback) const {
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const uint32_t size = m_map.GetSize();
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for (uint32_t i = 0; i < size; ++i) {
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if (!callback(m_map.GetCStringAtIndexUnchecked(i),
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m_map.GetValueAtIndexUnchecked(i)))
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break;
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}
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}
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void NameToDIE::Append(const NameToDIE &other) {
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const uint32_t size = other.m_map.GetSize();
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for (uint32_t i = 0; i < size; ++i) {
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m_map.Append(other.m_map.GetCStringAtIndexUnchecked(i),
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other.m_map.GetValueAtIndexUnchecked(i));
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}
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}
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