236 lines · cpp
1//===-- SBCompileUnit.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-exception6//7//===----------------------------------------------------------------------===//8 9#include "lldb/API/SBCompileUnit.h"10#include "lldb/API/SBLineEntry.h"11#include "lldb/API/SBStream.h"12#include "lldb/Core/Module.h"13#include "lldb/Symbol/CompileUnit.h"14#include "lldb/Symbol/LineEntry.h"15#include "lldb/Symbol/LineTable.h"16#include "lldb/Symbol/SymbolFile.h"17#include "lldb/Symbol/Type.h"18#include "lldb/Symbol/TypeList.h"19#include "lldb/Utility/Instrumentation.h"20 21using namespace lldb;22using namespace lldb_private;23 24SBCompileUnit::SBCompileUnit() { LLDB_INSTRUMENT_VA(this); }25 26SBCompileUnit::SBCompileUnit(lldb_private::CompileUnit *lldb_object_ptr)27 : m_opaque_ptr(lldb_object_ptr) {}28 29SBCompileUnit::SBCompileUnit(const SBCompileUnit &rhs)30 : m_opaque_ptr(rhs.m_opaque_ptr) {31 LLDB_INSTRUMENT_VA(this, rhs);32}33 34const SBCompileUnit &SBCompileUnit::operator=(const SBCompileUnit &rhs) {35 LLDB_INSTRUMENT_VA(this, rhs);36 37 m_opaque_ptr = rhs.m_opaque_ptr;38 return *this;39}40 41SBCompileUnit::~SBCompileUnit() { m_opaque_ptr = nullptr; }42 43SBFileSpec SBCompileUnit::GetFileSpec() const {44 LLDB_INSTRUMENT_VA(this);45 46 SBFileSpec file_spec;47 if (m_opaque_ptr)48 file_spec.SetFileSpec(m_opaque_ptr->GetPrimaryFile());49 return file_spec;50}51 52uint32_t SBCompileUnit::GetNumLineEntries() const {53 LLDB_INSTRUMENT_VA(this);54 55 if (m_opaque_ptr) {56 LineTable *line_table = m_opaque_ptr->GetLineTable();57 if (line_table) {58 return line_table->GetSize();59 }60 }61 return 0;62}63 64SBLineEntry SBCompileUnit::GetLineEntryAtIndex(uint32_t idx) const {65 LLDB_INSTRUMENT_VA(this, idx);66 67 SBLineEntry sb_line_entry;68 if (m_opaque_ptr) {69 LineTable *line_table = m_opaque_ptr->GetLineTable();70 if (line_table) {71 LineEntry line_entry;72 if (line_table->GetLineEntryAtIndex(idx, line_entry))73 sb_line_entry.SetLineEntry(line_entry);74 }75 }76 77 return sb_line_entry;78}79 80uint32_t SBCompileUnit::FindLineEntryIndex(lldb::SBLineEntry &line_entry,81 bool exact) const {82 LLDB_INSTRUMENT_VA(this, line_entry, exact);83 84 if (!m_opaque_ptr || !line_entry.IsValid())85 return UINT32_MAX;86 87 LineEntry found_line_entry;88 89 return m_opaque_ptr->FindLineEntry(0, line_entry.GetLine(),90 line_entry.GetFileSpec().get(), exact,91 &line_entry.ref());92}93 94uint32_t SBCompileUnit::FindLineEntryIndex(uint32_t start_idx, uint32_t line,95 SBFileSpec *inline_file_spec) const {96 LLDB_INSTRUMENT_VA(this, start_idx, line, inline_file_spec);97 98 const bool exact = true;99 return FindLineEntryIndex(start_idx, line, inline_file_spec, exact);100}101 102uint32_t SBCompileUnit::FindLineEntryIndex(uint32_t start_idx, uint32_t line,103 SBFileSpec *inline_file_spec,104 bool exact) const {105 LLDB_INSTRUMENT_VA(this, start_idx, line, inline_file_spec, exact);106 107 uint32_t index = UINT32_MAX;108 if (m_opaque_ptr) {109 FileSpec file_spec;110 if (inline_file_spec && inline_file_spec->IsValid())111 file_spec = inline_file_spec->ref();112 else113 file_spec = m_opaque_ptr->GetPrimaryFile();114 115 LineEntry line_entry;116 index = m_opaque_ptr->FindLineEntry(117 start_idx, line, inline_file_spec ? inline_file_spec->get() : nullptr,118 exact, &line_entry);119 }120 121 return index;122}123 124uint32_t SBCompileUnit::GetNumSupportFiles() const {125 LLDB_INSTRUMENT_VA(this);126 127 if (m_opaque_ptr)128 return m_opaque_ptr->GetSupportFiles().GetSize();129 130 return 0;131}132 133lldb::SBTypeList SBCompileUnit::GetTypes(uint32_t type_mask) {134 LLDB_INSTRUMENT_VA(this, type_mask);135 136 SBTypeList sb_type_list;137 138 if (!m_opaque_ptr)139 return sb_type_list;140 141 ModuleSP module_sp(m_opaque_ptr->GetModule());142 if (!module_sp)143 return sb_type_list;144 145 SymbolFile *symfile = module_sp->GetSymbolFile();146 if (!symfile)147 return sb_type_list;148 149 TypeClass type_class = static_cast<TypeClass>(type_mask);150 TypeList type_list;151 symfile->GetTypes(m_opaque_ptr, type_class, type_list);152 sb_type_list.m_opaque_up->Append(type_list);153 return sb_type_list;154}155 156SBFileSpec SBCompileUnit::GetSupportFileAtIndex(uint32_t idx) const {157 LLDB_INSTRUMENT_VA(this, idx);158 159 SBFileSpec sb_file_spec;160 if (m_opaque_ptr) {161 FileSpec spec = m_opaque_ptr->GetSupportFiles().GetFileSpecAtIndex(idx);162 sb_file_spec.SetFileSpec(spec);163 }164 165 return sb_file_spec;166}167 168uint32_t SBCompileUnit::FindSupportFileIndex(uint32_t start_idx,169 const SBFileSpec &sb_file,170 bool full) {171 LLDB_INSTRUMENT_VA(this, start_idx, sb_file, full);172 173 if (m_opaque_ptr) {174 const SupportFileList &support_files = m_opaque_ptr->GetSupportFiles();175 return support_files.FindFileIndex(start_idx, sb_file.ref(), full);176 }177 return 0;178}179 180lldb::LanguageType SBCompileUnit::GetLanguage() {181 LLDB_INSTRUMENT_VA(this);182 183 if (m_opaque_ptr)184 return m_opaque_ptr->GetLanguage();185 return lldb::eLanguageTypeUnknown;186}187 188bool SBCompileUnit::IsValid() const {189 LLDB_INSTRUMENT_VA(this);190 return this->operator bool();191}192SBCompileUnit::operator bool() const {193 LLDB_INSTRUMENT_VA(this);194 195 return m_opaque_ptr != nullptr;196}197 198bool SBCompileUnit::operator==(const SBCompileUnit &rhs) const {199 LLDB_INSTRUMENT_VA(this, rhs);200 201 return m_opaque_ptr == rhs.m_opaque_ptr;202}203 204bool SBCompileUnit::operator!=(const SBCompileUnit &rhs) const {205 LLDB_INSTRUMENT_VA(this, rhs);206 207 return m_opaque_ptr != rhs.m_opaque_ptr;208}209 210const lldb_private::CompileUnit *SBCompileUnit::operator->() const {211 return m_opaque_ptr;212}213 214const lldb_private::CompileUnit &SBCompileUnit::operator*() const {215 return *m_opaque_ptr;216}217 218lldb_private::CompileUnit *SBCompileUnit::get() { return m_opaque_ptr; }219 220void SBCompileUnit::reset(lldb_private::CompileUnit *lldb_object_ptr) {221 m_opaque_ptr = lldb_object_ptr;222}223 224bool SBCompileUnit::GetDescription(SBStream &description) {225 LLDB_INSTRUMENT_VA(this, description);226 227 Stream &strm = description.ref();228 229 if (m_opaque_ptr) {230 m_opaque_ptr->Dump(&strm, false);231 } else232 strm.PutCString("No value");233 234 return true;235}236