LibStdcpp.cpp revision 32d7ee3d2969211e104a27fcfcd636f249b26559
132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata//===-- LibStdcpp.cpp ---------------------------------------------*- C++ -*-===// 232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata// 332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata// The LLVM Compiler Infrastructure 432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata// 532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata// This file is distributed under the University of Illinois Open Source 632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata// License. See LICENSE.TXT for details. 732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata// 832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata//===----------------------------------------------------------------------===// 932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 1032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata#include "lldb/DataFormatters/CXXFormatterFunctions.h" 1132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 1232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata#include "lldb/Core/DataBufferHeap.h" 1332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata#include "lldb/Core/Error.h" 1432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata#include "lldb/Core/Stream.h" 1532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata#include "lldb/Core/ValueObject.h" 1632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata#include "lldb/Core/ValueObjectConstResult.h" 1732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata#include "lldb/Host/Endian.h" 1832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata#include "lldb/Symbol/ClangASTContext.h" 1932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata#include "lldb/Target/ObjCLanguageRuntime.h" 2032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata#include "lldb/Target/Target.h" 2132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 2232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatausing namespace lldb; 2332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatausing namespace lldb_private; 2432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatausing namespace lldb_private::formatters; 2532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 2632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb_private::formatters::LibstdcppVectorBoolSyntheticFrontEnd::LibstdcppVectorBoolSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : 2732d7ee3d2969211e104a27fcfcd636f249b26559Enrico GranataSyntheticChildrenFrontEnd(*valobj_sp.get()), 2832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatam_exe_ctx_ref(), 2932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatam_count(0), 3032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatam_base_data_address(0), 3132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatam_options() 3232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata{ 3332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (valobj_sp) 3432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata Update(); 3532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata m_options.SetCoerceToId(false) 3632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata .SetUnwindOnError(true) 3732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata .SetKeepInMemory(true) 3832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata .SetUseDynamic(lldb::eDynamicCanRunTarget); 3932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata} 4032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 4132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatasize_t 4232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb_private::formatters::LibstdcppVectorBoolSyntheticFrontEnd::CalculateNumChildren () 4332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata{ 4432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return m_count; 4532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata} 4632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 4732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb::ValueObjectSP 4832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb_private::formatters::LibstdcppVectorBoolSyntheticFrontEnd::GetChildAtIndex (size_t idx) 4932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata{ 5032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (idx >= m_count) 5132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return ValueObjectSP(); 5232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (m_base_data_address == 0 || m_count == 0) 5332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return ValueObjectSP(); 5432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata size_t byte_idx = (idx >> 3); // divide by 8 to get byte index 5532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata size_t bit_index = (idx & 7); // efficient idx % 8 for bit index 5632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata lldb::addr_t byte_location = m_base_data_address + byte_idx; 5732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata ProcessSP process_sp(m_exe_ctx_ref.GetProcessSP()); 5832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!process_sp) 5932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return ValueObjectSP(); 6032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata uint8_t byte = 0; 6132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata uint8_t mask = 0; 6232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata Error err; 6332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata size_t bytes_read = process_sp->ReadMemory(byte_location, &byte, 1, err); 6432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (err.Fail() || bytes_read == 0) 6532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return ValueObjectSP(); 6632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata switch (bit_index) 6732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata { 6832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata case 0: 6932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata mask = 1; break; 7032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata case 1: 7132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata mask = 2; break; 7232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata case 2: 7332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata mask = 4; break; 7432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata case 3: 7532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata mask = 8; break; 7632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata case 4: 7732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata mask = 16; break; 7832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata case 5: 7932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata mask = 32; break; 8032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata case 6: 8132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata mask = 64; break; 8232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata case 7: 8332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata mask = 128; break; 8432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata default: 8532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return ValueObjectSP(); 8632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata } 8732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata bool bit_set = ((byte & mask) != 0); 8832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata Target& target(process_sp->GetTarget()); 8932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata ValueObjectSP retval_sp; 9032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (bit_set) 9132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata target.EvaluateExpression("(bool)true", NULL, retval_sp); 9232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata else 9332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata target.EvaluateExpression("(bool)false", NULL, retval_sp); 9432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata StreamString name; name.Printf("[%zu]",idx); 9532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (retval_sp) 9632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata retval_sp->SetName(ConstString(name.GetData())); 9732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return retval_sp; 9832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata} 9932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 10032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata/*((std::vector<std::allocator<bool> >) vBool = { 10132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (std::_Bvector_base<std::allocator<bool> >) std::_Bvector_base<std::allocator<bool> > = { 10232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (std::_Bvector_base<std::allocator<bool> >::_Bvector_impl) _M_impl = { 10332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (std::_Bit_iterator) _M_start = { 10432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (std::_Bit_iterator_base) std::_Bit_iterator_base = { 10532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (_Bit_type *) _M_p = 0x0016b160 10632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (unsigned int) _M_offset = 0 10732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata } 10832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata } 10932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (std::_Bit_iterator) _M_finish = { 11032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (std::_Bit_iterator_base) std::_Bit_iterator_base = { 11132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (_Bit_type *) _M_p = 0x0016b16c 11232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (unsigned int) _M_offset = 16 11332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata } 11432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata } 11532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (_Bit_type *) _M_end_of_storage = 0x0016b170 11632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata } 11732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata } 11832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata } 11932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata */ 12032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 12132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatabool 12232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb_private::formatters::LibstdcppVectorBoolSyntheticFrontEnd::Update() 12332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata{ 12432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata ValueObjectSP valobj_sp = m_backend.GetSP(); 12532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!valobj_sp) 12632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return false; 12732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!valobj_sp) 12832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return false; 12932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); 13032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 13132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata ValueObjectSP m_impl_sp(valobj_sp->GetChildMemberWithName(ConstString("_M_impl"), true)); 13232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!m_impl_sp) 13332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return false; 13432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 13532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata ValueObjectSP m_start_sp(m_impl_sp->GetChildMemberWithName(ConstString("_M_start"), true)); 13632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata ValueObjectSP m_finish_sp(m_impl_sp->GetChildMemberWithName(ConstString("_M_finish"), true)); 13732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 13832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata ValueObjectSP start_p_sp, finish_p_sp, finish_offset_sp; 13932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 14032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!m_start_sp || !m_finish_sp) 14132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return false; 14232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 14332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata start_p_sp = m_start_sp->GetChildMemberWithName(ConstString("_M_p"), true); 14432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata finish_p_sp = m_finish_sp->GetChildMemberWithName(ConstString("_M_p"), true); 14532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata finish_offset_sp = m_finish_sp->GetChildMemberWithName(ConstString("_M_offset"), true); 14632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 14732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!start_p_sp || !finish_offset_sp || !finish_p_sp) 14832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return false; 14932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 15032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata m_base_data_address = start_p_sp->GetValueAsUnsigned(0); 15132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!m_base_data_address) 15232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return false; 15332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 15432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata lldb::addr_t end_data_address(finish_p_sp->GetValueAsUnsigned(0)); 15532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!end_data_address) 15632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return false; 15732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 15832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (end_data_address < m_base_data_address) 15932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return false; 16032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata else 16132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata m_count = finish_offset_sp->GetValueAsUnsigned(0) + (end_data_address-m_base_data_address)*8; 16232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 16332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return true; 16432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata} 16532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 16632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatabool 16732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb_private::formatters::LibstdcppVectorBoolSyntheticFrontEnd::MightHaveChildren () 16832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata{ 16932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return true; 17032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata} 17132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 17232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatasize_t 17332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb_private::formatters::LibstdcppVectorBoolSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) 17432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata{ 17532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!m_count || !m_base_data_address) 17632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return UINT32_MAX; 17732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata const char* item_name = name.GetCString(); 17832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata uint32_t idx = ExtractIndexFromString(item_name); 17932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (idx < UINT32_MAX && idx >= CalculateNumChildren()) 18032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return UINT32_MAX; 18132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return idx; 18232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata} 18332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 18432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb_private::formatters::LibstdcppVectorBoolSyntheticFrontEnd::~LibstdcppVectorBoolSyntheticFrontEnd () 18532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata{} 18632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 18732d7ee3d2969211e104a27fcfcd636f249b26559Enrico GranataSyntheticChildrenFrontEnd* 18832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb_private::formatters::LibstdcppVectorBoolSyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP valobj_sp) 18932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata{ 19032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!valobj_sp) 19132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return NULL; 19232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return (new LibstdcppVectorBoolSyntheticFrontEnd(valobj_sp)); 19332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata} 19432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 19532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata/* 19632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (std::_Rb_tree_iterator<std::pair<const int, std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >) ibeg = { 19732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (_Base_ptr) _M_node = 0x0000000100103910 { 19832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (std::_Rb_tree_color) _M_color = _S_black 19932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (std::_Rb_tree_node_base::_Base_ptr) _M_parent = 0x00000001001038c0 20032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (std::_Rb_tree_node_base::_Base_ptr) _M_left = 0x0000000000000000 20132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (std::_Rb_tree_node_base::_Base_ptr) _M_right = 0x0000000000000000 20232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata } 20332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata } 20432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata */ 20532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 20632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb_private::formatters::LibstdcppMapIteratorSyntheticFrontEnd::LibstdcppMapIteratorSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : 20732d7ee3d2969211e104a27fcfcd636f249b26559Enrico GranataSyntheticChildrenFrontEnd(*valobj_sp.get()), 20832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatam_exe_ctx_ref(), 20932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatam_pair_address(0), 21032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatam_pair_type(), 21132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatam_options(), 21232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatam_pair_sp() 21332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata{ 21432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (valobj_sp) 21532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata Update(); 21632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata m_options.SetCoerceToId(false) 21732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata .SetUnwindOnError(true) 21832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata .SetKeepInMemory(true) 21932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata .SetUseDynamic(lldb::eDynamicCanRunTarget); 22032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata} 22132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 22232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatabool 22332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb_private::formatters::LibstdcppMapIteratorSyntheticFrontEnd::Update() 22432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata{ 22532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata ValueObjectSP valobj_sp = m_backend.GetSP(); 22632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!valobj_sp) 22732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return false; 22832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 22932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata TargetSP target_sp(valobj_sp->GetTargetSP()); 23032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 23132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!target_sp) 23232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return false; 23332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 23432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata bool is_64bit = (target_sp->GetArchitecture().GetAddressByteSize() == 8); 23532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 23632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!valobj_sp) 23732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return false; 23832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); 23932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 24032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata ValueObjectSP _M_node_sp(valobj_sp->GetChildMemberWithName(ConstString("_M_node"), true)); 24132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!_M_node_sp) 24232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return false; 24332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 24432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata m_pair_address = _M_node_sp->GetValueAsUnsigned(0); 24532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (m_pair_address == 0) 24632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return false; 24732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 24832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata m_pair_address += (is_64bit ? 32 : 16); 24932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 25032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata ClangASTType my_type(valobj_sp->GetClangAST(),valobj_sp->GetClangType()); 25132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (ClangASTContext::GetNumTemplateArguments(valobj_sp->GetClangAST(),valobj_sp->GetClangType()) >= 1) 25232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata { 25332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata TemplateArgumentKind kind; 25432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata clang_type_t pair_type = ClangASTContext::GetTemplateArgument(valobj_sp->GetClangAST(),valobj_sp->GetClangType(), 0, kind); 25532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (kind != eTemplateArgumentKindType && kind != eTemplateArgumentKindTemplate && kind != eTemplateArgumentKindTemplateExpansion) 25632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return false; 25732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata m_pair_type = ClangASTType(valobj_sp->GetClangAST(),pair_type); 25832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata } 25932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata else 26032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return false; 26132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 26232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return true; 26332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata} 26432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 26532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatasize_t 26632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb_private::formatters::LibstdcppMapIteratorSyntheticFrontEnd::CalculateNumChildren () 26732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata{ 26832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return 2; 26932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata} 27032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 27132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb::ValueObjectSP 27232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb_private::formatters::LibstdcppMapIteratorSyntheticFrontEnd::GetChildAtIndex (size_t idx) 27332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata{ 27432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (m_pair_address == 0) 27532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return lldb::ValueObjectSP(); 27632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (m_pair_type.GetASTContext() == NULL || 27732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata m_pair_type.GetOpaqueQualType() == NULL) 27832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return lldb::ValueObjectSP(); 27932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!m_pair_sp) 28032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata m_pair_sp = ValueObject::CreateValueObjectFromAddress("pair", m_pair_address, m_exe_ctx_ref, m_pair_type); 28132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (m_pair_sp) 28232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return m_pair_sp->GetChildAtIndex(idx, true); 28332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return lldb::ValueObjectSP(); 28432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata} 28532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 28632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatabool 28732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb_private::formatters::LibstdcppMapIteratorSyntheticFrontEnd::MightHaveChildren () 28832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata{ 28932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return true; 29032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata} 29132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 29232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatasize_t 29332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb_private::formatters::LibstdcppMapIteratorSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) 29432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata{ 29532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (name == ConstString("first")) 29632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return 0; 29732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (name == ConstString("second")) 29832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return 1; 29932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return UINT32_MAX; 30032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata} 30132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 30232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb_private::formatters::LibstdcppMapIteratorSyntheticFrontEnd::~LibstdcppMapIteratorSyntheticFrontEnd () 30332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata{} 30432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 30532d7ee3d2969211e104a27fcfcd636f249b26559Enrico GranataSyntheticChildrenFrontEnd* 30632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb_private::formatters::LibstdcppMapIteratorSyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP valobj_sp) 30732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata{ 30832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!valobj_sp) 30932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return NULL; 31032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return (new LibstdcppMapIteratorSyntheticFrontEnd(valobj_sp)); 31132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata} 31232d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 31332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata/* 31432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (lldb) fr var ibeg --ptr-depth 1 31532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata (__gnu_cxx::__normal_iterator<int *, std::vector<int, std::allocator<int> > >) ibeg = { 31632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata _M_current = 0x00000001001037a0 { 31732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata *_M_current = 1 31832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata } 31932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata } 32032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata */ 32132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata 32232d7ee3d2969211e104a27fcfcd636f249b26559Enrico GranataSyntheticChildrenFrontEnd* 32332d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granatalldb_private::formatters::LibStdcppVectorIteratorSyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP valobj_sp) 32432d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata{ 32532d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata static ConstString g_item_name; 32632d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!g_item_name) 32732d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata g_item_name.SetCString("_M_current"); 32832d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata if (!valobj_sp) 32932d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return NULL; 33032d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata return (new VectorIteratorSyntheticFrontEnd(valobj_sp,g_item_name)); 33132d7ee3d2969211e104a27fcfcd636f249b26559Enrico Granata} 332