diff options
Diffstat (limited to 'source/DataFormatters/NSSet.cpp')
| -rw-r--r-- | source/DataFormatters/NSSet.cpp | 717 |
1 files changed, 0 insertions, 717 deletions
diff --git a/source/DataFormatters/NSSet.cpp b/source/DataFormatters/NSSet.cpp deleted file mode 100644 index 116904ce99b41..0000000000000 --- a/source/DataFormatters/NSSet.cpp +++ /dev/null @@ -1,717 +0,0 @@ -//===-- NSSet.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/DataFormatters/CXXFormatterFunctions.h" - -#include "lldb/Core/DataBufferHeap.h" -#include "lldb/Core/Error.h" -#include "lldb/Core/Stream.h" -#include "lldb/Core/ValueObject.h" -#include "lldb/Core/ValueObjectConstResult.h" -#include "lldb/Host/Endian.h" -#include "lldb/Symbol/ClangASTContext.h" -#include "lldb/Target/ObjCLanguageRuntime.h" -#include "lldb/Target/Target.h" - -using namespace lldb; -using namespace lldb_private; -using namespace lldb_private::formatters; - -namespace lldb_private { - namespace formatters { - class NSSetISyntheticFrontEnd : public SyntheticChildrenFrontEnd - { - private: - struct DataDescriptor_32 - { - uint32_t _used : 26; - uint32_t _szidx : 6; - }; - struct DataDescriptor_64 - { - uint64_t _used : 58; - uint32_t _szidx : 6; - }; - - struct SetItemDescriptor - { - lldb::addr_t item_ptr; - lldb::ValueObjectSP valobj_sp; - }; - - public: - NSSetISyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); - - virtual size_t - CalculateNumChildren (); - - virtual lldb::ValueObjectSP - GetChildAtIndex (size_t idx); - - virtual bool - Update(); - - virtual bool - MightHaveChildren (); - - virtual size_t - GetIndexOfChildWithName (const ConstString &name); - - virtual - ~NSSetISyntheticFrontEnd (); - private: - ExecutionContextRef m_exe_ctx_ref; - uint8_t m_ptr_size; - DataDescriptor_32 *m_data_32; - DataDescriptor_64 *m_data_64; - lldb::addr_t m_data_ptr; - std::vector<SetItemDescriptor> m_children; - }; - - class NSOrderedSetSyntheticFrontEnd : public SyntheticChildrenFrontEnd - { - private: - - public: - NSOrderedSetSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); - - virtual size_t - CalculateNumChildren (); - - virtual lldb::ValueObjectSP - GetChildAtIndex (size_t idx); - - virtual bool - Update(); - - virtual bool - MightHaveChildren (); - - virtual size_t - GetIndexOfChildWithName (const ConstString &name); - - virtual - ~NSOrderedSetSyntheticFrontEnd (); - private: - uint32_t m_count; - std::map<uint32_t,lldb::ValueObjectSP> m_children; - }; - - class NSSetMSyntheticFrontEnd : public SyntheticChildrenFrontEnd - { - private: - struct DataDescriptor_32 - { - uint32_t _used : 26; - uint32_t _size; - uint32_t _mutations; - uint32_t _objs_addr; - }; - struct DataDescriptor_64 - { - uint64_t _used : 58; - uint64_t _size; - uint64_t _mutations; - uint64_t _objs_addr; - }; - struct SetItemDescriptor - { - lldb::addr_t item_ptr; - lldb::ValueObjectSP valobj_sp; - }; - public: - NSSetMSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); - - virtual size_t - CalculateNumChildren (); - - virtual lldb::ValueObjectSP - GetChildAtIndex (size_t idx); - - virtual bool - Update(); - - virtual bool - MightHaveChildren (); - - virtual size_t - GetIndexOfChildWithName (const ConstString &name); - - virtual - ~NSSetMSyntheticFrontEnd (); - private: - ExecutionContextRef m_exe_ctx_ref; - uint8_t m_ptr_size; - DataDescriptor_32 *m_data_32; - DataDescriptor_64 *m_data_64; - std::vector<SetItemDescriptor> m_children; - }; - - class NSSetCodeRunningSyntheticFrontEnd : public SyntheticChildrenFrontEnd - { - public: - NSSetCodeRunningSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp); - - virtual size_t - CalculateNumChildren (); - - virtual lldb::ValueObjectSP - GetChildAtIndex (size_t idx); - - virtual bool - Update(); - - virtual bool - MightHaveChildren (); - - virtual size_t - GetIndexOfChildWithName (const ConstString &name); - - virtual - ~NSSetCodeRunningSyntheticFrontEnd (); - }; - } -} - -template<bool cf_style> -bool -lldb_private::formatters::NSSetSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options) -{ - ProcessSP process_sp = valobj.GetProcessSP(); - if (!process_sp) - return false; - - ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); - - if (!runtime) - return false; - - ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj)); - - if (!descriptor.get() || !descriptor->IsValid()) - return false; - - uint32_t ptr_size = process_sp->GetAddressByteSize(); - bool is_64bit = (ptr_size == 8); - - lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0); - - if (!valobj_addr) - return false; - - uint64_t value = 0; - - const char* class_name = descriptor->GetClassName().GetCString(); - - if (!class_name || !*class_name) - return false; - - if (!strcmp(class_name,"__NSSetI")) - { - Error error; - value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, ptr_size, 0, error); - if (error.Fail()) - return false; - value &= (is_64bit ? ~0xFC00000000000000UL : ~0xFC000000U); - } - else if (!strcmp(class_name,"__NSSetM")) - { - Error error; - value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, ptr_size, 0, error); - if (error.Fail()) - return false; - value &= (is_64bit ? ~0xFC00000000000000UL : ~0xFC000000U); - } - /*else if (!strcmp(class_name,"__NSCFSet")) - { - Error error; - value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + (is_64bit ? 20 : 12), 4, 0, error); - if (error.Fail()) - return false; - if (is_64bit) - value &= ~0x1fff000000000000UL; - } - else if (!strcmp(class_name,"NSCountedSet")) - { - Error error; - value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, ptr_size, 0, error); - if (error.Fail()) - return false; - value = process_sp->ReadUnsignedIntegerFromMemory(value + (is_64bit ? 20 : 12), 4, 0, error); - if (error.Fail()) - return false; - if (is_64bit) - value &= ~0x1fff000000000000UL; - }*/ - else - { - if (!ExtractValueFromObjCExpression(valobj, "int", "count", value)) - return false; - } - - stream.Printf("%s%" PRIu64 " %s%s", - (cf_style ? "@\"" : ""), - value, - (cf_style ? (value == 1 ? "value" : "values") : (value == 1 ? "object" : "objects")), - (cf_style ? "\"" : "")); - return true; -} - -SyntheticChildrenFrontEnd* lldb_private::formatters::NSSetSyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP valobj_sp) -{ - lldb::ProcessSP process_sp (valobj_sp->GetProcessSP()); - if (!process_sp) - return NULL; - ObjCLanguageRuntime *runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); - if (!runtime) - return NULL; - - if (!valobj_sp->IsPointerType()) - { - Error error; - valobj_sp = valobj_sp->AddressOf(error); - if (error.Fail() || !valobj_sp) - return NULL; - } - - ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(*valobj_sp.get())); - - if (!descriptor.get() || !descriptor->IsValid()) - return NULL; - - const char* class_name = descriptor->GetClassName().GetCString(); - - if (!class_name || !*class_name) - return NULL; - - if (!strcmp(class_name,"__NSSetI")) - { - return (new NSSetISyntheticFrontEnd(valobj_sp)); - } - else if (!strcmp(class_name,"__NSSetM")) - { - return (new NSSetMSyntheticFrontEnd(valobj_sp)); - } - else if ((!strcmp(class_name,"__NSOrderedSetI")) || (!strcmp(class_name,"__NSOrderedSetM"))) - { - return new NSOrderedSetSyntheticFrontEnd(valobj_sp); // this runs code - } - else - { - return /*(new NSSetCodeRunningSyntheticFrontEnd(valobj_sp))*/ NULL; - } -} - -lldb_private::formatters::NSSetISyntheticFrontEnd::NSSetISyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : -SyntheticChildrenFrontEnd(*valobj_sp.get()), -m_exe_ctx_ref(), -m_ptr_size(8), -m_data_32(NULL), -m_data_64(NULL) -{ - if (valobj_sp) - Update(); -} - -lldb_private::formatters::NSSetISyntheticFrontEnd::~NSSetISyntheticFrontEnd () -{ - delete m_data_32; - m_data_32 = NULL; - delete m_data_64; - m_data_64 = NULL; -} - -size_t -lldb_private::formatters::NSSetISyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) -{ - const char* item_name = name.GetCString(); - uint32_t idx = ExtractIndexFromString(item_name); - if (idx < UINT32_MAX && idx >= CalculateNumChildren()) - return UINT32_MAX; - return idx; -} - -size_t -lldb_private::formatters::NSSetISyntheticFrontEnd::CalculateNumChildren () -{ - if (!m_data_32 && !m_data_64) - return 0; - return (m_data_32 ? m_data_32->_used : m_data_64->_used); -} - -bool -lldb_private::formatters::NSSetISyntheticFrontEnd::Update() -{ - m_children.clear(); - delete m_data_32; - m_data_32 = NULL; - delete m_data_64; - m_data_64 = NULL; - m_ptr_size = 0; - ValueObjectSP valobj_sp = m_backend.GetSP(); - if (!valobj_sp) - return false; - if (!valobj_sp) - return false; - m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); - Error error; - if (valobj_sp->IsPointerType()) - { - valobj_sp = valobj_sp->Dereference(error); - if (error.Fail() || !valobj_sp) - return false; - } - error.Clear(); - lldb::ProcessSP process_sp(valobj_sp->GetProcessSP()); - if (!process_sp) - return false; - m_ptr_size = process_sp->GetAddressByteSize(); - uint64_t data_location = valobj_sp->GetAddressOf() + m_ptr_size; - if (m_ptr_size == 4) - { - m_data_32 = new DataDescriptor_32(); - process_sp->ReadMemory (data_location, m_data_32, sizeof(DataDescriptor_32), error); - } - else - { - m_data_64 = new DataDescriptor_64(); - process_sp->ReadMemory (data_location, m_data_64, sizeof(DataDescriptor_64), error); - } - if (error.Fail()) - return false; - m_data_ptr = data_location + m_ptr_size; - return false; -} - -bool -lldb_private::formatters::NSSetISyntheticFrontEnd::MightHaveChildren () -{ - return true; -} - -lldb::ValueObjectSP -lldb_private::formatters::NSSetISyntheticFrontEnd::GetChildAtIndex (size_t idx) -{ - uint32_t num_children = CalculateNumChildren(); - - if (idx >= num_children) - return lldb::ValueObjectSP(); - - ProcessSP process_sp = m_exe_ctx_ref.GetProcessSP(); - if (!process_sp) - return lldb::ValueObjectSP(); - - if (m_children.empty()) - { - // do the scan phase - lldb::addr_t obj_at_idx = 0; - - uint32_t tries = 0; - uint32_t test_idx = 0; - - while(tries < num_children) - { - obj_at_idx = m_data_ptr + (test_idx * m_ptr_size); - if (!process_sp) - return lldb::ValueObjectSP(); - Error error; - obj_at_idx = process_sp->ReadPointerFromMemory(obj_at_idx, error); - if (error.Fail()) - return lldb::ValueObjectSP(); - - test_idx++; - - if (!obj_at_idx) - continue; - tries++; - - SetItemDescriptor descriptor = {obj_at_idx,lldb::ValueObjectSP()}; - - m_children.push_back(descriptor); - } - } - - if (idx >= m_children.size()) // should never happen - return lldb::ValueObjectSP(); - - SetItemDescriptor &set_item = m_children[idx]; - if (!set_item.valobj_sp) - { - auto ptr_size = process_sp->GetAddressByteSize(); - DataBufferHeap buffer(ptr_size,0); - switch (ptr_size) - { - case 0: // architecture has no clue?? - fail - return lldb::ValueObjectSP(); - case 4: - *((uint32_t*)buffer.GetBytes()) = (uint32_t)set_item.item_ptr; - break; - case 8: - *((uint64_t*)buffer.GetBytes()) = (uint64_t)set_item.item_ptr; - break; - default: - assert(false && "pointer size is not 4 nor 8 - get out of here ASAP"); - } - StreamString idx_name; - idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); - - DataExtractor data(buffer.GetBytes(), - buffer.GetByteSize(), - process_sp->GetByteOrder(), - process_sp->GetAddressByteSize()); - - set_item.valobj_sp = - CreateValueObjectFromData(idx_name.GetData(), - data, - m_exe_ctx_ref, - m_backend.GetClangType().GetBasicTypeFromAST(lldb::eBasicTypeObjCID)); - } - return set_item.valobj_sp; -} - -lldb_private::formatters::NSSetMSyntheticFrontEnd::NSSetMSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : -SyntheticChildrenFrontEnd(*valobj_sp.get()), -m_exe_ctx_ref(), -m_ptr_size(8), -m_data_32(NULL), -m_data_64(NULL) -{ - if (valobj_sp) - Update (); -} - -lldb_private::formatters::NSSetMSyntheticFrontEnd::~NSSetMSyntheticFrontEnd () -{ - delete m_data_32; - m_data_32 = NULL; - delete m_data_64; - m_data_64 = NULL; -} - -size_t -lldb_private::formatters::NSSetMSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) -{ - const char* item_name = name.GetCString(); - uint32_t idx = ExtractIndexFromString(item_name); - if (idx < UINT32_MAX && idx >= CalculateNumChildren()) - return UINT32_MAX; - return idx; -} - -size_t -lldb_private::formatters::NSSetMSyntheticFrontEnd::CalculateNumChildren () -{ - if (!m_data_32 && !m_data_64) - return 0; - return (m_data_32 ? m_data_32->_used : m_data_64->_used); -} - -bool -lldb_private::formatters::NSSetMSyntheticFrontEnd::Update() -{ - m_children.clear(); - ValueObjectSP valobj_sp = m_backend.GetSP(); - m_ptr_size = 0; - delete m_data_32; - m_data_32 = NULL; - delete m_data_64; - m_data_64 = NULL; - if (!valobj_sp) - return false; - if (!valobj_sp) - return false; - m_exe_ctx_ref = valobj_sp->GetExecutionContextRef(); - Error error; - if (valobj_sp->IsPointerType()) - { - valobj_sp = valobj_sp->Dereference(error); - if (error.Fail() || !valobj_sp) - return false; - } - error.Clear(); - lldb::ProcessSP process_sp(valobj_sp->GetProcessSP()); - if (!process_sp) - return false; - m_ptr_size = process_sp->GetAddressByteSize(); - uint64_t data_location = valobj_sp->GetAddressOf() + m_ptr_size; - if (m_ptr_size == 4) - { - m_data_32 = new DataDescriptor_32(); - process_sp->ReadMemory (data_location, m_data_32, sizeof(DataDescriptor_32), error); - } - else - { - m_data_64 = new DataDescriptor_64(); - process_sp->ReadMemory (data_location, m_data_64, sizeof(DataDescriptor_64), error); - } - if (error.Fail()) - return false; - return false; -} - -bool -lldb_private::formatters::NSSetMSyntheticFrontEnd::MightHaveChildren () -{ - return true; -} - -lldb::ValueObjectSP -lldb_private::formatters::NSSetMSyntheticFrontEnd::GetChildAtIndex (size_t idx) -{ - lldb::addr_t m_objs_addr = (m_data_32 ? m_data_32->_objs_addr : m_data_64->_objs_addr); - - uint32_t num_children = CalculateNumChildren(); - - if (idx >= num_children) - return lldb::ValueObjectSP(); - - ProcessSP process_sp = m_exe_ctx_ref.GetProcessSP(); - if (!process_sp) - return lldb::ValueObjectSP(); - - if (m_children.empty()) - { - // do the scan phase - lldb::addr_t obj_at_idx = 0; - - uint32_t tries = 0; - uint32_t test_idx = 0; - - while(tries < num_children) - { - obj_at_idx = m_objs_addr + (test_idx * m_ptr_size); - if (!process_sp) - return lldb::ValueObjectSP(); - Error error; - obj_at_idx = process_sp->ReadPointerFromMemory(obj_at_idx, error); - if (error.Fail()) - return lldb::ValueObjectSP(); - - test_idx++; - - if (!obj_at_idx) - continue; - tries++; - - SetItemDescriptor descriptor = {obj_at_idx,lldb::ValueObjectSP()}; - - m_children.push_back(descriptor); - } - } - - if (idx >= m_children.size()) // should never happen - return lldb::ValueObjectSP(); - - SetItemDescriptor &set_item = m_children[idx]; - if (!set_item.valobj_sp) - { - auto ptr_size = process_sp->GetAddressByteSize(); - DataBufferHeap buffer(ptr_size,0); - switch (ptr_size) - { - case 0: // architecture has no clue?? - fail - return lldb::ValueObjectSP(); - case 4: - *((uint32_t*)buffer.GetBytes()) = (uint32_t)set_item.item_ptr; - break; - case 8: - *((uint64_t*)buffer.GetBytes()) = (uint64_t)set_item.item_ptr; - break; - default: - assert(false && "pointer size is not 4 nor 8 - get out of here ASAP"); - } - StreamString idx_name; - idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); - - DataExtractor data(buffer.GetBytes(), - buffer.GetByteSize(), - process_sp->GetByteOrder(), - process_sp->GetAddressByteSize()); - - set_item.valobj_sp = - CreateValueObjectFromData(idx_name.GetData(), - data, - m_exe_ctx_ref, - m_backend.GetClangType().GetBasicTypeFromAST(lldb::eBasicTypeObjCID)); - } - return set_item.valobj_sp; -} - -lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::NSOrderedSetSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : -SyntheticChildrenFrontEnd(*valobj_sp.get()), -m_count(UINT32_MAX), -m_children() -{} - -size_t -lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::CalculateNumChildren () -{ - if (m_count != UINT32_MAX) - return m_count; - uint64_t count_temp; - if (ExtractValueFromObjCExpression(m_backend,"unsigned int","count",count_temp)) - return (m_count = count_temp); - return (m_count = 0); -} - -lldb::ValueObjectSP -lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::GetChildAtIndex (size_t idx) -{ - auto iter = m_children.find(idx); - if (iter == m_children.end()) - { - lldb::ValueObjectSP retval_sp; - if (idx <= m_count) - { - retval_sp = CallSelectorOnObject(m_backend, "id", "objectAtIndex", idx); - if (retval_sp) - { - StreamString idx_name; - idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); - retval_sp->SetName(ConstString(idx_name.GetData())); - } - m_children[idx] = retval_sp; - } - return retval_sp; - } - else - return iter->second; -} - -bool -lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::Update() -{ - return false; -} - -bool -lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::MightHaveChildren () -{ - return true; -} - -size_t -lldb_private::formatters::NSOrderedSetSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) -{ - 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::NSOrderedSetSyntheticFrontEnd::~NSOrderedSetSyntheticFrontEnd () -{ -} - -template bool -lldb_private::formatters::NSSetSummaryProvider<true> (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); - -template bool -lldb_private::formatters::NSSetSummaryProvider<false> (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options); |