197 lines · cpp
1//===-- SBLineEntry.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/SBLineEntry.h"10#include "Utils.h"11#include "lldb/API/SBStream.h"12#include "lldb/Host/PosixApi.h"13#include "lldb/Symbol/LineEntry.h"14#include "lldb/Utility/Instrumentation.h"15#include "lldb/Utility/StreamString.h"16 17#include <climits>18 19using namespace lldb;20using namespace lldb_private;21 22SBLineEntry::SBLineEntry() { LLDB_INSTRUMENT_VA(this); }23 24SBLineEntry::SBLineEntry(const SBLineEntry &rhs) {25 LLDB_INSTRUMENT_VA(this, rhs);26 27 m_opaque_up = clone(rhs.m_opaque_up);28}29 30SBLineEntry::SBLineEntry(const lldb_private::LineEntry *lldb_object_ptr) {31 if (lldb_object_ptr)32 m_opaque_up = std::make_unique<LineEntry>(*lldb_object_ptr);33}34 35const SBLineEntry &SBLineEntry::operator=(const SBLineEntry &rhs) {36 LLDB_INSTRUMENT_VA(this, rhs);37 38 if (this != &rhs)39 m_opaque_up = clone(rhs.m_opaque_up);40 return *this;41}42 43void SBLineEntry::SetLineEntry(const lldb_private::LineEntry &lldb_object_ref) {44 m_opaque_up = std::make_unique<LineEntry>(lldb_object_ref);45}46 47SBLineEntry::~SBLineEntry() = default;48 49SBAddress SBLineEntry::GetStartAddress() const {50 LLDB_INSTRUMENT_VA(this);51 52 SBAddress sb_address;53 if (m_opaque_up)54 sb_address.SetAddress(m_opaque_up->range.GetBaseAddress());55 56 return sb_address;57}58 59SBAddress SBLineEntry::GetEndAddress() const {60 LLDB_INSTRUMENT_VA(this);61 62 SBAddress sb_address;63 if (m_opaque_up) {64 sb_address.SetAddress(m_opaque_up->range.GetBaseAddress());65 sb_address.OffsetAddress(m_opaque_up->range.GetByteSize());66 }67 return sb_address;68}69 70SBAddress SBLineEntry::GetSameLineContiguousAddressRangeEnd(71 bool include_inlined_functions) const {72 LLDB_INSTRUMENT_VA(this);73 74 SBAddress sb_address;75 if (m_opaque_up) {76 AddressRange line_range = m_opaque_up->GetSameLineContiguousAddressRange(77 include_inlined_functions);78 79 sb_address.SetAddress(line_range.GetBaseAddress());80 sb_address.OffsetAddress(line_range.GetByteSize());81 }82 return sb_address;83}84 85bool SBLineEntry::IsValid() const {86 LLDB_INSTRUMENT_VA(this);87 return this->operator bool();88}89SBLineEntry::operator bool() const {90 LLDB_INSTRUMENT_VA(this);91 92 return m_opaque_up.get() && m_opaque_up->IsValid();93}94 95SBFileSpec SBLineEntry::GetFileSpec() const {96 LLDB_INSTRUMENT_VA(this);97 98 SBFileSpec sb_file_spec;99 if (m_opaque_up.get() && m_opaque_up->GetFile())100 sb_file_spec.SetFileSpec(m_opaque_up->GetFile());101 102 return sb_file_spec;103}104 105uint32_t SBLineEntry::GetLine() const {106 LLDB_INSTRUMENT_VA(this);107 108 uint32_t line = 0;109 if (m_opaque_up)110 line = m_opaque_up->line;111 112 return line;113}114 115uint32_t SBLineEntry::GetColumn() const {116 LLDB_INSTRUMENT_VA(this);117 118 if (m_opaque_up)119 return m_opaque_up->column;120 return 0;121}122 123void SBLineEntry::SetFileSpec(lldb::SBFileSpec filespec) {124 LLDB_INSTRUMENT_VA(this, filespec);125 126 if (filespec.IsValid())127 ref().file_sp = std::make_shared<SupportFile>(filespec.ref());128 else129 ref().file_sp = std::make_shared<SupportFile>();130}131void SBLineEntry::SetLine(uint32_t line) {132 LLDB_INSTRUMENT_VA(this, line);133 134 ref().line = line;135}136 137void SBLineEntry::SetColumn(uint32_t column) {138 LLDB_INSTRUMENT_VA(this, column);139 140 ref().column = column;141}142 143bool SBLineEntry::operator==(const SBLineEntry &rhs) const {144 LLDB_INSTRUMENT_VA(this, rhs);145 146 lldb_private::LineEntry *lhs_ptr = m_opaque_up.get();147 lldb_private::LineEntry *rhs_ptr = rhs.m_opaque_up.get();148 149 if (lhs_ptr && rhs_ptr)150 return lldb_private::LineEntry::Compare(*lhs_ptr, *rhs_ptr) == 0;151 152 return lhs_ptr == rhs_ptr;153}154 155bool SBLineEntry::operator!=(const SBLineEntry &rhs) const {156 LLDB_INSTRUMENT_VA(this, rhs);157 158 lldb_private::LineEntry *lhs_ptr = m_opaque_up.get();159 lldb_private::LineEntry *rhs_ptr = rhs.m_opaque_up.get();160 161 if (lhs_ptr && rhs_ptr)162 return lldb_private::LineEntry::Compare(*lhs_ptr, *rhs_ptr) != 0;163 164 return lhs_ptr != rhs_ptr;165}166 167const lldb_private::LineEntry *SBLineEntry::operator->() const {168 return m_opaque_up.get();169}170 171lldb_private::LineEntry &SBLineEntry::ref() {172 if (m_opaque_up == nullptr)173 m_opaque_up = std::make_unique<lldb_private::LineEntry>();174 return *m_opaque_up;175}176 177const lldb_private::LineEntry &SBLineEntry::ref() const { return *m_opaque_up; }178 179bool SBLineEntry::GetDescription(SBStream &description) {180 LLDB_INSTRUMENT_VA(this, description);181 182 Stream &strm = description.ref();183 184 if (m_opaque_up) {185 char file_path[PATH_MAX * 2];186 m_opaque_up->GetFile().GetPath(file_path, sizeof(file_path));187 strm.Printf("%s:%u", file_path, GetLine());188 if (GetColumn() > 0)189 strm.Printf(":%u", GetColumn());190 } else191 strm.PutCString("No value");192 193 return true;194}195 196lldb_private::LineEntry *SBLineEntry::get() { return m_opaque_up.get(); }197