diff options
Diffstat (limited to 'source/DataFormatters/LibStdcpp.cpp')
| -rw-r--r-- | source/DataFormatters/LibStdcpp.cpp | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/source/DataFormatters/LibStdcpp.cpp b/source/DataFormatters/LibStdcpp.cpp index b8f031c..2b3bcb5 100644 --- a/source/DataFormatters/LibStdcpp.cpp +++ b/source/DataFormatters/LibStdcpp.cpp @@ -7,8 +7,6 @@ // //===----------------------------------------------------------------------===// -#include "lldb/lldb-python.h" - #include "lldb/DataFormatters/CXXFormatterFunctions.h" #include "lldb/Core/DataBufferHeap.h" @@ -25,175 +23,6 @@ using namespace lldb; using namespace lldb_private; using namespace lldb_private::formatters; -lldb_private::formatters::LibstdcppVectorBoolSyntheticFrontEnd::LibstdcppVectorBoolSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : -SyntheticChildrenFrontEnd(*valobj_sp.get()), -m_exe_ctx_ref(), -m_count(0), -m_base_data_address(0), -m_options() -{ - if (valobj_sp) - Update(); - m_options.SetCoerceToId(false); - m_options.SetUnwindOnError(true); - m_options.SetKeepInMemory(true); - m_options.SetUseDynamic(lldb::eDynamicCanRunTarget); -} - -size_t -lldb_private::formatters::LibstdcppVectorBoolSyntheticFrontEnd::CalculateNumChildren () -{ - return m_count; -} - -lldb::ValueObjectSP -lldb_private::formatters::LibstdcppVectorBoolSyntheticFrontEnd::GetChildAtIndex (size_t idx) -{ - if (idx >= m_count) - return ValueObjectSP(); - if (m_base_data_address == 0 || m_count == 0) - return ValueObjectSP(); - size_t byte_idx = (idx >> 3); // divide by 8 to get byte index - size_t bit_index = (idx & 7); // efficient idx % 8 for bit index - lldb::addr_t byte_location = m_base_data_address + byte_idx; - ProcessSP process_sp(m_exe_ctx_ref.GetProcessSP()); - if (!process_sp) - return ValueObjectSP(); - uint8_t byte = 0; - uint8_t mask = 0; - Error err; - size_t bytes_read = process_sp->ReadMemory(byte_location, &byte, 1, err); - if (err.Fail() || bytes_read == 0) - return ValueObjectSP(); - switch (bit_index) - { - case 0: - mask = 1; break; - case 1: - mask = 2; break; - case 2: - mask = 4; break; - case 3: - mask = 8; break; - case 4: - mask = 16; break; - case 5: - mask = 32; break; - case 6: - mask = 64; break; - case 7: - mask = 128; break; - default: - return ValueObjectSP(); - } - bool bit_set = ((byte & mask) != 0); - Target& target(process_sp->GetTarget()); - ValueObjectSP retval_sp; - if (bit_set) - target.EvaluateExpression("(bool)true", NULL, retval_sp); - else - target.EvaluateExpression("(bool)false", NULL, retval_sp); - StreamString name; name.Printf("[%" PRIu64 "]", (uint64_t)idx); - if (retval_sp) - retval_sp->SetName(ConstString(name.GetData())); - return retval_sp; -} - -/*((std::vector<std::allocator<bool> >) vBool = { - (std::_Bvector_base<std::allocator<bool> >) std::_Bvector_base<std::allocator<bool> > = { - (std::_Bvector_base<std::allocator<bool> >::_Bvector_impl) _M_impl = { - (std::_Bit_iterator) _M_start = { - (std::_Bit_iterator_base) std::_Bit_iterator_base = { - (_Bit_type *) _M_p = 0x0016b160 - (unsigned int) _M_offset = 0 - } - } - (std::_Bit_iterator) _M_finish = { - (std::_Bit_iterator_base) std::_Bit_iterator_base = { - (_Bit_type *) _M_p = 0x0016b16c - (unsigned int) _M_offset = 16 - } - } - (_Bit_type *) _M_end_of_storage = 0x0016b170 - } - } - } - */ - -bool -lldb_private::formatters::LibstdcppVectorBoolSyntheticFrontEnd::Update() -{ - ValueObjectSP valobj_sp = m_backend.GetSP(); - if (!valobj_sp) - return false; - if (!valobj_sp) - return false; - m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); - - ValueObjectSP m_impl_sp(valobj_sp->GetChildMemberWithName(ConstString("_M_impl"), true)); - if (!m_impl_sp) - return false; - - ValueObjectSP m_start_sp(m_impl_sp->GetChildMemberWithName(ConstString("_M_start"), true)); - ValueObjectSP m_finish_sp(m_impl_sp->GetChildMemberWithName(ConstString("_M_finish"), true)); - - ValueObjectSP start_p_sp, finish_p_sp, finish_offset_sp; - - if (!m_start_sp || !m_finish_sp) - return false; - - start_p_sp = m_start_sp->GetChildMemberWithName(ConstString("_M_p"), true); - finish_p_sp = m_finish_sp->GetChildMemberWithName(ConstString("_M_p"), true); - finish_offset_sp = m_finish_sp->GetChildMemberWithName(ConstString("_M_offset"), true); - - if (!start_p_sp || !finish_offset_sp || !finish_p_sp) - return false; - - m_base_data_address = start_p_sp->GetValueAsUnsigned(0); - if (!m_base_data_address) - return false; - - lldb::addr_t end_data_address(finish_p_sp->GetValueAsUnsigned(0)); - if (!end_data_address) - return false; - - if (end_data_address < m_base_data_address) - return false; - else - m_count = finish_offset_sp->GetValueAsUnsigned(0) + (end_data_address-m_base_data_address)*8; - - return true; -} - -bool -lldb_private::formatters::LibstdcppVectorBoolSyntheticFrontEnd::MightHaveChildren () -{ - return true; -} - -size_t -lldb_private::formatters::LibstdcppVectorBoolSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) -{ - if (!m_count || !m_base_data_address) - return UINT32_MAX; - const char* item_name = name.GetCString(); - uint32_t idx = ExtractIndexFromString(item_name); - if (idx < UINT32_MAX && idx >= CalculateNumChildren()) - return UINT32_MAX; - return idx; -} - -lldb_private::formatters::LibstdcppVectorBoolSyntheticFrontEnd::~LibstdcppVectorBoolSyntheticFrontEnd () -{} - -SyntheticChildrenFrontEnd* -lldb_private::formatters::LibstdcppVectorBoolSyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP valobj_sp) -{ - if (!valobj_sp) - return NULL; - return (new LibstdcppVectorBoolSyntheticFrontEnd(valobj_sp)); -} - /* (std::_Rb_tree_iterator<std::pair<const int, std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >) ibeg = { (_Base_ptr) _M_node = 0x0000000100103910 { |
