1 //===-- SBAddress.cpp -------------------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "lldb/API/SBAddress.h"
11 #include "lldb/API/SBProcess.h"
12 #include "lldb/API/SBSection.h"
13 #include "lldb/API/SBStream.h"
14 #include "lldb/Core/Address.h"
15 #include "lldb/Core/Module.h"
16 #include "lldb/Symbol/LineEntry.h"
17 #include "lldb/Target/Target.h"
18 #include "lldb/Utility/Log.h"
19 #include "lldb/Utility/StreamString.h"
22 using namespace lldb_private;
24 SBAddress::SBAddress() : m_opaque_ap(new Address()) {}
26 SBAddress::SBAddress(const Address *lldb_object_ptr)
27 : m_opaque_ap(new Address()) {
29 ref() = *lldb_object_ptr;
32 SBAddress::SBAddress(const SBAddress &rhs) : m_opaque_ap(new Address()) {
37 SBAddress::SBAddress(lldb::SBSection section, lldb::addr_t offset)
38 : m_opaque_ap(new Address(section.GetSP(), offset)) {}
40 // Create an address by resolving a load address using the supplied target
41 SBAddress::SBAddress(lldb::addr_t load_addr, lldb::SBTarget &target)
42 : m_opaque_ap(new Address()) {
43 SetLoadAddress(load_addr, target);
46 SBAddress::~SBAddress() {}
48 const SBAddress &SBAddress::operator=(const SBAddress &rhs) {
53 m_opaque_ap.reset(new Address());
58 bool lldb::operator==(const SBAddress &lhs, const SBAddress &rhs) {
59 if (lhs.IsValid() && rhs.IsValid())
60 return lhs.ref() == rhs.ref();
64 bool SBAddress::IsValid() const {
65 return m_opaque_ap.get() != NULL && m_opaque_ap->IsValid();
68 void SBAddress::Clear() { m_opaque_ap.reset(new Address()); }
70 void SBAddress::SetAddress(lldb::SBSection section, lldb::addr_t offset) {
71 Address &addr = ref();
72 addr.SetSection(section.GetSP());
73 addr.SetOffset(offset);
76 void SBAddress::SetAddress(const Address *lldb_object_ptr) {
78 ref() = *lldb_object_ptr;
80 m_opaque_ap.reset(new Address());
83 lldb::addr_t SBAddress::GetFileAddress() const {
84 if (m_opaque_ap->IsValid())
85 return m_opaque_ap->GetFileAddress();
87 return LLDB_INVALID_ADDRESS;
90 lldb::addr_t SBAddress::GetLoadAddress(const SBTarget &target) const {
91 Log *log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
93 lldb::addr_t addr = LLDB_INVALID_ADDRESS;
94 TargetSP target_sp(target.GetSP());
96 if (m_opaque_ap->IsValid()) {
97 std::lock_guard<std::recursive_mutex> guard(target_sp->GetAPIMutex());
98 addr = m_opaque_ap->GetLoadAddress(target_sp.get());
103 if (addr == LLDB_INVALID_ADDRESS)
105 "SBAddress::GetLoadAddress (SBTarget(%p)) => LLDB_INVALID_ADDRESS",
106 static_cast<void *>(target_sp.get()));
108 log->Printf("SBAddress::GetLoadAddress (SBTarget(%p)) => 0x%" PRIx64,
109 static_cast<void *>(target_sp.get()), addr);
115 void SBAddress::SetLoadAddress(lldb::addr_t load_addr, lldb::SBTarget &target) {
116 // Create the address object if we don't already have one
118 if (target.IsValid())
119 *this = target.ResolveLoadAddress(load_addr);
121 m_opaque_ap->Clear();
123 // Check if we weren't were able to resolve a section offset address. If we
124 // weren't it is ok, the load address might be a location on the stack or
125 // heap, so we should just have an address with no section and a valid offset
126 if (!m_opaque_ap->IsValid())
127 m_opaque_ap->SetOffset(load_addr);
130 bool SBAddress::OffsetAddress(addr_t offset) {
131 if (m_opaque_ap->IsValid()) {
132 addr_t addr_offset = m_opaque_ap->GetOffset();
133 if (addr_offset != LLDB_INVALID_ADDRESS) {
134 m_opaque_ap->SetOffset(addr_offset + offset);
141 lldb::SBSection SBAddress::GetSection() {
142 lldb::SBSection sb_section;
143 if (m_opaque_ap->IsValid())
144 sb_section.SetSP(m_opaque_ap->GetSection());
148 lldb::addr_t SBAddress::GetOffset() {
149 if (m_opaque_ap->IsValid())
150 return m_opaque_ap->GetOffset();
154 Address *SBAddress::operator->() { return m_opaque_ap.get(); }
156 const Address *SBAddress::operator->() const { return m_opaque_ap.get(); }
158 Address &SBAddress::ref() {
159 if (m_opaque_ap.get() == NULL)
160 m_opaque_ap.reset(new Address());
164 const Address &SBAddress::ref() const {
165 // This object should already have checked with "IsValid()" prior to calling
166 // this function. In case you didn't we will assert and die to let you know.
167 assert(m_opaque_ap.get());
171 Address *SBAddress::get() { return m_opaque_ap.get(); }
173 bool SBAddress::GetDescription(SBStream &description) {
174 // Call "ref()" on the stream to make sure it creates a backing stream in
175 // case there isn't one already...
176 Stream &strm = description.ref();
177 if (m_opaque_ap->IsValid()) {
178 m_opaque_ap->Dump(&strm, NULL, Address::DumpStyleResolvedDescription,
179 Address::DumpStyleModuleWithFileAddress, 4);
181 // m_opaque_ap->Dump (&sstrm, NULL,
182 // Address::DumpStyleResolvedDescription, Address::DumpStyleInvalid,
184 // if (sstrm.GetData())
185 // strm.Printf (" (%s)", sstrm.GetData());
187 strm.PutCString("No value");
192 SBModule SBAddress::GetModule() {
194 if (m_opaque_ap->IsValid())
195 sb_module.SetSP(m_opaque_ap->GetModule());
199 SBSymbolContext SBAddress::GetSymbolContext(uint32_t resolve_scope) {
200 SBSymbolContext sb_sc;
201 if (m_opaque_ap->IsValid())
202 m_opaque_ap->CalculateSymbolContext(&sb_sc.ref(), resolve_scope);
206 SBCompileUnit SBAddress::GetCompileUnit() {
207 SBCompileUnit sb_comp_unit;
208 if (m_opaque_ap->IsValid())
209 sb_comp_unit.reset(m_opaque_ap->CalculateSymbolContextCompileUnit());
213 SBFunction SBAddress::GetFunction() {
214 SBFunction sb_function;
215 if (m_opaque_ap->IsValid())
216 sb_function.reset(m_opaque_ap->CalculateSymbolContextFunction());
220 SBBlock SBAddress::GetBlock() {
222 if (m_opaque_ap->IsValid())
223 sb_block.SetPtr(m_opaque_ap->CalculateSymbolContextBlock());
227 SBSymbol SBAddress::GetSymbol() {
229 if (m_opaque_ap->IsValid())
230 sb_symbol.reset(m_opaque_ap->CalculateSymbolContextSymbol());
234 SBLineEntry SBAddress::GetLineEntry() {
235 SBLineEntry sb_line_entry;
236 if (m_opaque_ap->IsValid()) {
237 LineEntry line_entry;
238 if (m_opaque_ap->CalculateSymbolContextLineEntry(line_entry))
239 sb_line_entry.SetLineEntry(line_entry);
241 return sb_line_entry;