| //===-- SBAddress.cpp -------------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "lldb/API/SBAddress.h" |
| #include "lldb/API/SBProcess.h" |
| #include "lldb/API/SBSection.h" |
| #include "lldb/API/SBStream.h" |
| #include "lldb/Core/Address.h" |
| #include "lldb/Core/Log.h" |
| #include "lldb/Core/Module.h" |
| #include "lldb/Host/Mutex.h" |
| #include "lldb/Target/Target.h" |
| |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| |
| SBAddress::SBAddress () : |
| m_opaque_ap () |
| { |
| } |
| |
| SBAddress::SBAddress (const Address *lldb_object_ptr) : |
| m_opaque_ap () |
| { |
| if (lldb_object_ptr) |
| ref() = *lldb_object_ptr; |
| } |
| |
| SBAddress::SBAddress (const SBAddress &rhs) : |
| m_opaque_ap () |
| { |
| if (rhs.IsValid()) |
| ref() = rhs.ref(); |
| } |
| |
| |
| SBAddress::SBAddress (lldb::SBSection section, lldb::addr_t offset) : |
| m_opaque_ap(new Address (section.GetSP(), offset)) |
| { |
| } |
| |
| // Create an address by resolving a load address using the supplied target |
| SBAddress::SBAddress (lldb::addr_t load_addr, lldb::SBTarget &target) : |
| m_opaque_ap() |
| { |
| SetLoadAddress (load_addr, target); |
| } |
| |
| |
| |
| SBAddress::~SBAddress () |
| { |
| } |
| |
| const SBAddress & |
| SBAddress::operator = (const SBAddress &rhs) |
| { |
| if (this != &rhs) |
| { |
| if (rhs.IsValid()) |
| ref() = rhs.ref(); |
| else |
| m_opaque_ap.reset(); |
| } |
| return *this; |
| } |
| |
| bool |
| SBAddress::IsValid () const |
| { |
| return m_opaque_ap.get() != NULL && m_opaque_ap->IsValid(); |
| } |
| |
| void |
| SBAddress::Clear () |
| { |
| m_opaque_ap.reset(); |
| } |
| |
| void |
| SBAddress::SetAddress (lldb::SBSection section, lldb::addr_t offset) |
| { |
| Address &addr = ref(); |
| addr.SetSection (section.GetSP()); |
| addr.SetOffset (offset); |
| } |
| |
| |
| void |
| SBAddress::SetAddress (const Address *lldb_object_ptr) |
| { |
| if (lldb_object_ptr) |
| ref() = *lldb_object_ptr; |
| else |
| m_opaque_ap.reset(); |
| } |
| |
| lldb::addr_t |
| SBAddress::GetFileAddress () const |
| { |
| if (m_opaque_ap.get()) |
| return m_opaque_ap->GetFileAddress(); |
| else |
| return LLDB_INVALID_ADDRESS; |
| } |
| |
| lldb::addr_t |
| SBAddress::GetLoadAddress (const SBTarget &target) const |
| { |
| Log *log(GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); |
| |
| lldb::addr_t addr = LLDB_INVALID_ADDRESS; |
| TargetSP target_sp (target.GetSP()); |
| if (target_sp) |
| { |
| if (m_opaque_ap.get()) |
| { |
| Mutex::Locker api_locker (target_sp->GetAPIMutex()); |
| addr = m_opaque_ap->GetLoadAddress (target_sp.get()); |
| } |
| } |
| |
| if (log) |
| { |
| if (addr == LLDB_INVALID_ADDRESS) |
| log->Printf ("SBAddress::GetLoadAddress (SBTarget(%p)) => LLDB_INVALID_ADDRESS", |
| static_cast<void*>(target_sp.get())); |
| else |
| log->Printf ("SBAddress::GetLoadAddress (SBTarget(%p)) => 0x%" PRIx64, |
| static_cast<void*>(target_sp.get()), addr); |
| } |
| |
| return addr; |
| } |
| |
| void |
| SBAddress::SetLoadAddress (lldb::addr_t load_addr, lldb::SBTarget &target) |
| { |
| // Create the address object if we don't already have one |
| ref(); |
| if (target.IsValid()) |
| *this = target.ResolveLoadAddress(load_addr); |
| else |
| m_opaque_ap->Clear(); |
| |
| // Check if we weren't were able to resolve a section offset address. |
| // If we weren't it is ok, the load address might be a location on the |
| // stack or heap, so we should just have an address with no section and |
| // a valid offset |
| if (!m_opaque_ap->IsValid()) |
| m_opaque_ap->SetOffset(load_addr); |
| } |
| |
| bool |
| SBAddress::OffsetAddress (addr_t offset) |
| { |
| if (m_opaque_ap.get()) |
| { |
| addr_t addr_offset = m_opaque_ap->GetOffset(); |
| if (addr_offset != LLDB_INVALID_ADDRESS) |
| { |
| m_opaque_ap->SetOffset(addr_offset + offset); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| lldb::SBSection |
| SBAddress::GetSection () |
| { |
| lldb::SBSection sb_section; |
| if (m_opaque_ap.get()) |
| sb_section.SetSP (m_opaque_ap->GetSection()); |
| return sb_section; |
| } |
| |
| lldb::addr_t |
| SBAddress::GetOffset () |
| { |
| if (m_opaque_ap.get()) |
| return m_opaque_ap->GetOffset(); |
| return 0; |
| } |
| |
| Address * |
| SBAddress::operator->() |
| { |
| return m_opaque_ap.get(); |
| } |
| |
| const Address * |
| SBAddress::operator->() const |
| { |
| return m_opaque_ap.get(); |
| } |
| |
| Address & |
| SBAddress::ref () |
| { |
| if (m_opaque_ap.get() == NULL) |
| m_opaque_ap.reset (new Address()); |
| return *m_opaque_ap; |
| } |
| |
| const Address & |
| SBAddress::ref () const |
| { |
| // This object should already have checked with "IsValid()" |
| // prior to calling this function. In case you didn't we will assert |
| // and die to let you know. |
| assert (m_opaque_ap.get()); |
| return *m_opaque_ap; |
| } |
| |
| Address * |
| SBAddress::get () |
| { |
| return m_opaque_ap.get(); |
| } |
| |
| bool |
| SBAddress::GetDescription (SBStream &description) |
| { |
| // Call "ref()" on the stream to make sure it creates a backing stream in |
| // case there isn't one already... |
| Stream &strm = description.ref(); |
| if (m_opaque_ap.get()) |
| { |
| m_opaque_ap->Dump (&strm, |
| NULL, |
| Address::DumpStyleResolvedDescription, |
| Address::DumpStyleModuleWithFileAddress, |
| 4); |
| StreamString sstrm; |
| // m_opaque_ap->Dump (&sstrm, NULL, Address::DumpStyleResolvedDescription, Address::DumpStyleInvalid, 4); |
| // if (sstrm.GetData()) |
| // strm.Printf (" (%s)", sstrm.GetData()); |
| } |
| else |
| strm.PutCString ("No value"); |
| |
| return true; |
| } |
| |
| SBModule |
| SBAddress::GetModule () |
| { |
| SBModule sb_module; |
| if (m_opaque_ap.get()) |
| sb_module.SetSP (m_opaque_ap->GetModule()); |
| return sb_module; |
| } |
| |
| SBSymbolContext |
| SBAddress::GetSymbolContext (uint32_t resolve_scope) |
| { |
| SBSymbolContext sb_sc; |
| if (m_opaque_ap.get()) |
| m_opaque_ap->CalculateSymbolContext (&sb_sc.ref(), resolve_scope); |
| return sb_sc; |
| } |
| |
| SBCompileUnit |
| SBAddress::GetCompileUnit () |
| { |
| SBCompileUnit sb_comp_unit; |
| if (m_opaque_ap.get()) |
| sb_comp_unit.reset(m_opaque_ap->CalculateSymbolContextCompileUnit()); |
| return sb_comp_unit; |
| } |
| |
| SBFunction |
| SBAddress::GetFunction () |
| { |
| SBFunction sb_function; |
| if (m_opaque_ap.get()) |
| sb_function.reset(m_opaque_ap->CalculateSymbolContextFunction()); |
| return sb_function; |
| } |
| |
| SBBlock |
| SBAddress::GetBlock () |
| { |
| SBBlock sb_block; |
| if (m_opaque_ap.get()) |
| sb_block.SetPtr(m_opaque_ap->CalculateSymbolContextBlock()); |
| return sb_block; |
| } |
| |
| SBSymbol |
| SBAddress::GetSymbol () |
| { |
| SBSymbol sb_symbol; |
| if (m_opaque_ap.get()) |
| sb_symbol.reset(m_opaque_ap->CalculateSymbolContextSymbol()); |
| return sb_symbol; |
| } |
| |
| SBLineEntry |
| SBAddress::GetLineEntry () |
| { |
| SBLineEntry sb_line_entry; |
| if (m_opaque_ap.get()) |
| { |
| LineEntry line_entry; |
| if (m_opaque_ap->CalculateSymbolContextLineEntry (line_entry)) |
| sb_line_entry.SetLineEntry (line_entry); |
| } |
| return sb_line_entry; |
| } |
| |
| AddressClass |
| SBAddress::GetAddressClass () |
| { |
| if (m_opaque_ap.get()) |
| return m_opaque_ap->GetAddressClass(); |
| return eAddressClassInvalid; |
| } |
| |