diff options
Diffstat (limited to 'lldb/source/DataFormatters/CXXFormatterFunctions.cpp')
| -rw-r--r-- | lldb/source/DataFormatters/CXXFormatterFunctions.cpp | 935 |
1 files changed, 42 insertions, 893 deletions
diff --git a/lldb/source/DataFormatters/CXXFormatterFunctions.cpp b/lldb/source/DataFormatters/CXXFormatterFunctions.cpp index 8fb75289d35..87d8c9cee4a 100644 --- a/lldb/source/DataFormatters/CXXFormatterFunctions.cpp +++ b/lldb/source/DataFormatters/CXXFormatterFunctions.cpp @@ -61,6 +61,41 @@ lldb_private::formatters::ExtractValueFromObjCExpression (ValueObject &valobj, return true; } +bool +lldb_private::formatters::ExtractSummaryFromObjCExpression (ValueObject &valobj, + const char* target_type, + const char* selector, + Stream &stream) +{ + if (!target_type || !*target_type) + return false; + if (!selector || !*selector) + return false; + StreamString expr; + expr.Printf("(%s)[(id)0x%" PRIx64 "%s]",target_type,valobj.GetPointerValue(),selector); + ExecutionContext exe_ctx (valobj.GetExecutionContextRef()); + lldb::ValueObjectSP result_sp; + Target* target = exe_ctx.GetTargetPtr(); + StackFrame* stack_frame = exe_ctx.GetFramePtr(); + if (!target || !stack_frame) + return false; + + EvaluateExpressionOptions options; + options.SetCoerceToId(false) + .SetUnwindOnError(true) + .SetKeepInMemory(true) + .SetUseDynamic(lldb::eDynamicCanRunTarget); + + target->EvaluateExpression(expr.GetData(), + stack_frame, + result_sp, + options); + if (!result_sp) + return false; + stream.Printf("%s",result_sp->GetSummaryAsCString()); + return true; +} + lldb::ValueObjectSP lldb_private::formatters::CallSelectorOnObject (ValueObject &valobj, const char* return_type, @@ -522,142 +557,6 @@ lldb_private::formatters::LibcxxStringSummaryProvider (ValueObject& valobj, Stre return error.Success(); } -template<bool name_entries> -bool -lldb_private::formatters::NSDictionarySummaryProvider (ValueObject& valobj, Stream& stream) -{ - 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,"__NSDictionaryI")) - { - 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,"__NSDictionaryM")) - { - 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,"__NSCFDictionary")) - { - Error error; - value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + (is_64bit ? 20 : 12), ptr_size, 0, error); - if (error.Fail()) - return false; - if (is_64bit) - value &= ~0x0f1f000000000000UL; - } - else - { - if (!ExtractValueFromObjCExpression(valobj, "int", "count", value)) - return false; - } - - stream.Printf("%s%" PRIu64 " %s%s", - (name_entries ? "@\"" : ""), - value, - (name_entries ? (value == 1 ? "entry" : "entries") : (value == 1 ? "key/value pair" : "key/value pairs")), - (name_entries ? "\"" : "")); - return true; -} - -bool -lldb_private::formatters::NSArraySummaryProvider (ValueObject& valobj, Stream& stream) -{ - 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(); - - 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,"__NSArrayI")) - { - Error error; - value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, ptr_size, 0, error); - if (error.Fail()) - return false; - } - else if (!strcmp(class_name,"__NSArrayM")) - { - Error error; - value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, ptr_size, 0, error); - if (error.Fail()) - return false; - } - else if (!strcmp(class_name,"__NSCFArray")) - { - Error error; - value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + 2 * ptr_size, ptr_size, 0, error); - if (error.Fail()) - return false; - } - else - { - if (!ExtractValueFromObjCExpression(valobj, "int", "count", value)) - return false; - } - - stream.Printf("@\"%" PRIu64 " object%s\"", - value, - value == 1 ? "" : "s"); - return true; -} - template<bool needs_at> bool lldb_private::formatters::NSDataSummaryProvider (ValueObject& valobj, Stream& stream) @@ -834,32 +733,7 @@ lldb_private::formatters::NSNumberSummaryProvider (ValueObject& valobj, Stream& } else { - // similar to ExtractValueFromObjCExpression but uses summary instead of value - StreamString expr_path_stream; - valobj.GetExpressionPath(expr_path_stream, false); - StreamString expr; - expr.Printf("(NSString*)[%s stringValue]",expr_path_stream.GetData()); - ExecutionContext exe_ctx (valobj.GetExecutionContextRef()); - lldb::ValueObjectSP result_sp; - Target* target = exe_ctx.GetTargetPtr(); - StackFrame* stack_frame = exe_ctx.GetFramePtr(); - if (!target || !stack_frame) - return false; - - EvaluateExpressionOptions options; - options.SetCoerceToId(false) - .SetUnwindOnError(true) - .SetKeepInMemory(true) - .SetUseDynamic(lldb::eDynamicCanRunTarget); - - target->EvaluateExpression(expr.GetData(), - stack_frame, - result_sp, - options); - if (!result_sp) - return false; - stream.Printf("%s",result_sp->GetSummaryAsCString()); - return true; + return ExtractSummaryFromObjCExpression(valobj, "NSString*", "stringValue", stream); } } @@ -1109,32 +983,7 @@ lldb_private::formatters::NSURLSummaryProvider (ValueObject& valobj, Stream& str } else { - // similar to ExtractValueFromObjCExpression but uses summary instead of value - StreamString expr_path_stream; - valobj.GetExpressionPath(expr_path_stream, false); - StreamString expr; - expr.Printf("(NSString*)[%s description]",expr_path_stream.GetData()); - ExecutionContext exe_ctx (valobj.GetExecutionContextRef()); - lldb::ValueObjectSP result_sp; - Target* target = exe_ctx.GetTargetPtr(); - StackFrame* stack_frame = exe_ctx.GetFramePtr(); - if (!target || !stack_frame) - return false; - - EvaluateExpressionOptions options; - options.SetCoerceToId(false) - .SetUnwindOnError(true) - .SetKeepInMemory(true) - .SetUseDynamic(lldb::eDynamicCanRunTarget); - - target->EvaluateExpression(expr.GetData(), - stack_frame, - result_sp, - options); - if (!result_sp) - return false; - stream.Printf("%s",result_sp->GetSummaryAsCString()); - return true; + return ExtractSummaryFromObjCExpression(valobj, "NSString*", "description", stream); } return false; } @@ -1207,717 +1056,23 @@ lldb_private::formatters::ObjCSELSummaryProvider (ValueObject& valobj, Stream& s return true; } -lldb_private::formatters::NSArrayMSyntheticFrontEnd::NSArrayMSyntheticFrontEnd (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) - { - m_id_type = ClangASTType(valobj_sp->GetClangAST(),valobj_sp->GetClangAST()->ObjCBuiltinIdTy.getAsOpaquePtr()); - Update(); - } -} - size_t -lldb_private::formatters::NSArrayMSyntheticFrontEnd::CalculateNumChildren () -{ - if (m_data_32) - return m_data_32->_used; - if (m_data_64) - return m_data_64->_used; - return 0; -} - -lldb::ValueObjectSP -lldb_private::formatters::NSArrayMSyntheticFrontEnd::GetChildAtIndex (size_t idx) -{ - if (!m_data_32 && !m_data_64) - return lldb::ValueObjectSP(); - if (idx >= CalculateNumChildren()) - return lldb::ValueObjectSP(); - lldb::addr_t object_at_idx = (m_data_32 ? m_data_32->_data : m_data_64->_data); - object_at_idx += (idx * m_ptr_size); - StreamString idx_name; - idx_name.Printf("[%zu]",idx); - lldb::ValueObjectSP retval_sp = ValueObject::CreateValueObjectFromAddress(idx_name.GetData(), - object_at_idx, - m_exe_ctx_ref, - m_id_type); - m_children.push_back(retval_sp); - return retval_sp; -} - -bool -lldb_private::formatters::NSArrayMSyntheticFrontEnd::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->IsDynamic()) - valobj_sp = valobj_sp->GetStaticValue(); - 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::NSArrayMSyntheticFrontEnd::MightHaveChildren () -{ - return true; -} - -static uint32_t -ExtractIndexFromString (const char* item_name) +lldb_private::formatters::ExtractIndexFromString (const char* item_name) { if (!item_name || !*item_name) return UINT32_MAX; if (*item_name != '[') return UINT32_MAX; item_name++; - uint32_t idx = 0; - while(*item_name) - { - char x = *item_name; - if (x == ']') - break; - if (x < '0' || x > '9') - return UINT32_MAX; - idx = 10*idx + (x-'0'); - item_name++; - } - return idx; -} - -size_t -lldb_private::formatters::NSArrayMSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) -{ - if (!m_data_32 && !m_data_64) - 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::NSArrayMSyntheticFrontEnd::~NSArrayMSyntheticFrontEnd () -{ - delete m_data_32; - m_data_32 = NULL; - delete m_data_64; - m_data_64 = NULL; -} - -lldb_private::formatters::NSArrayISyntheticFrontEnd::NSArrayISyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : -SyntheticChildrenFrontEnd(*valobj_sp.get()), -m_exe_ctx_ref(), -m_ptr_size(8), -m_items(0), -m_data_ptr(0) -{ - if (valobj_sp) - { - m_id_type = ClangASTType(valobj_sp->GetClangAST(),valobj_sp->GetClangAST()->ObjCBuiltinIdTy.getAsOpaquePtr()); - Update(); - } -} - -lldb_private::formatters::NSArrayISyntheticFrontEnd::~NSArrayISyntheticFrontEnd () -{ -} - -size_t -lldb_private::formatters::NSArrayISyntheticFrontEnd::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::NSArrayISyntheticFrontEnd::CalculateNumChildren () -{ - return m_items; -} - -bool -lldb_private::formatters::NSArrayISyntheticFrontEnd::Update() -{ - m_ptr_size = 0; - m_items = 0; - m_data_ptr = 0; - m_children.clear(); - ValueObjectSP valobj_sp = m_backend.GetSP(); - if (valobj_sp->IsDynamic()) - valobj_sp = valobj_sp->GetStaticValue(); - 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; - m_items = process_sp->ReadPointerFromMemory(data_location, error); - if (error.Fail()) - return false; - m_data_ptr = data_location+m_ptr_size; - return false; -} - -bool -lldb_private::formatters::NSArrayISyntheticFrontEnd::MightHaveChildren () -{ - return true; -} - -lldb::ValueObjectSP -lldb_private::formatters::NSArrayISyntheticFrontEnd::GetChildAtIndex (size_t idx) -{ - if (idx >= CalculateNumChildren()) - return lldb::ValueObjectSP(); - lldb::addr_t object_at_idx = m_data_ptr; - object_at_idx += (idx * m_ptr_size); - ProcessSP process_sp = m_exe_ctx_ref.GetProcessSP(); - if (!process_sp) - return lldb::ValueObjectSP(); - Error error; - object_at_idx = process_sp->ReadPointerFromMemory(object_at_idx, error); - if (error.Fail()) - return lldb::ValueObjectSP(); - StreamString expr; - expr.Printf("(id)%" PRIu64,object_at_idx); - StreamString idx_name; - idx_name.Printf("[%zu]",idx); - lldb::ValueObjectSP retval_sp = ValueObject::CreateValueObjectFromExpression(idx_name.GetData(), expr.GetData(), m_exe_ctx_ref); - m_children.push_back(retval_sp); - return retval_sp; -} - -SyntheticChildrenFrontEnd* lldb_private::formatters::NSArraySyntheticFrontEndCreator (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,"__NSArrayI")) - { - return (new NSArrayISyntheticFrontEnd(valobj_sp)); - } - else if (!strcmp(class_name,"__NSArrayM")) - { - return (new NSArrayMSyntheticFrontEnd(valobj_sp)); - } - else - { - return (new NSArrayCodeRunningSyntheticFrontEnd(valobj_sp)); - } -} - -lldb_private::formatters::NSArrayCodeRunningSyntheticFrontEnd::NSArrayCodeRunningSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : -SyntheticChildrenFrontEnd(*valobj_sp.get()) -{} - -size_t -lldb_private::formatters::NSArrayCodeRunningSyntheticFrontEnd::CalculateNumChildren () -{ - uint64_t count = 0; - if (ExtractValueFromObjCExpression(m_backend, "int", "count", count)) - return count; - return 0; -} - -lldb::ValueObjectSP -lldb_private::formatters::NSArrayCodeRunningSyntheticFrontEnd::GetChildAtIndex (size_t idx) -{ - StreamString idx_name; - idx_name.Printf("[%zu]",idx); - lldb::ValueObjectSP valobj_sp = CallSelectorOnObject(m_backend,"id","objectAtIndex:",idx); - if (valobj_sp) - valobj_sp->SetName(ConstString(idx_name.GetData())); - return valobj_sp; -} - -bool -lldb_private::formatters::NSArrayCodeRunningSyntheticFrontEnd::Update() -{ - return false; -} - -bool -lldb_private::formatters::NSArrayCodeRunningSyntheticFrontEnd::MightHaveChildren () -{ - return true; -} - -size_t -lldb_private::formatters::NSArrayCodeRunningSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) -{ - return 0; -} - -lldb_private::formatters::NSArrayCodeRunningSyntheticFrontEnd::~NSArrayCodeRunningSyntheticFrontEnd () -{} - -SyntheticChildrenFrontEnd* lldb_private::formatters::NSDictionarySyntheticFrontEndCreator (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,"__NSDictionaryI")) - { - return (new NSDictionaryISyntheticFrontEnd(valobj_sp)); - } - else if (!strcmp(class_name,"__NSDictionaryM")) - { - return (new NSDictionaryMSyntheticFrontEnd(valobj_sp)); - } - else - { - return (new NSDictionaryCodeRunningSyntheticFrontEnd(valobj_sp)); - } -} - -lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::NSDictionaryCodeRunningSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : -SyntheticChildrenFrontEnd(*valobj_sp.get()) -{} - -size_t -lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::CalculateNumChildren () -{ - uint64_t count = 0; - if (ExtractValueFromObjCExpression(m_backend, "int", "count", count)) - return count; - return 0; -} - -lldb::ValueObjectSP -lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::GetChildAtIndex (size_t idx) -{ - StreamString idx_name; - idx_name.Printf("[%zu]",idx); - StreamString valobj_expr_path; - m_backend.GetExpressionPath(valobj_expr_path, false); - StreamString key_fetcher_expr; - key_fetcher_expr.Printf("(id)[(NSArray*)[%s allKeys] objectAtIndex:%zu]",valobj_expr_path.GetData(),idx); - StreamString value_fetcher_expr; - value_fetcher_expr.Printf("(id)[%s objectForKey:%s]",valobj_expr_path.GetData(),key_fetcher_expr.GetData()); - StreamString object_fetcher_expr; - object_fetcher_expr.Printf("struct __lldb_autogen_nspair { id key; id value; } _lldb_valgen_item; _lldb_valgen_item.key = %s; _lldb_valgen_item.value = %s; _lldb_valgen_item;",key_fetcher_expr.GetData(),value_fetcher_expr.GetData()); - lldb::ValueObjectSP child_sp; - m_backend.GetTargetSP()->EvaluateExpression(object_fetcher_expr.GetData(), m_backend.GetFrameSP().get(), child_sp, - EvaluateExpressionOptions().SetKeepInMemory(true)); - if (child_sp) - child_sp->SetName(ConstString(idx_name.GetData())); - return child_sp; -} - -bool -lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::Update() -{ - return false; -} - -bool -lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::MightHaveChildren () -{ - return true; -} - -size_t -lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) -{ - return 0; -} - -lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::~NSDictionaryCodeRunningSyntheticFrontEnd () -{} - -lldb_private::formatters::NSDictionaryISyntheticFrontEnd::NSDictionaryISyntheticFrontEnd (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::NSDictionaryISyntheticFrontEnd::~NSDictionaryISyntheticFrontEnd () -{ - delete m_data_32; - m_data_32 = NULL; - delete m_data_64; - m_data_64 = NULL; -} - -size_t -lldb_private::formatters::NSDictionaryISyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) -{ - const char* item_name = name.GetCString(); - uint32_t idx = ExtractIndexFromString(item_name); - if (idx < UINT32_MAX && idx >= CalculateNumChildren()) + char* endptr = NULL; + unsigned long int idx = ::strtoul(item_name, &endptr, 0); + if (idx == 0 && endptr == item_name) return UINT32_MAX; - return idx; -} - -size_t -lldb_private::formatters::NSDictionaryISyntheticFrontEnd::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::NSDictionaryISyntheticFrontEnd::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->IsDynamic()) - valobj_sp = valobj_sp->GetStaticValue(); - 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::NSDictionaryISyntheticFrontEnd::MightHaveChildren () -{ - return true; -} - -lldb::ValueObjectSP -lldb_private::formatters::NSDictionaryISyntheticFrontEnd::GetChildAtIndex (size_t idx) -{ - uint32_t num_children = CalculateNumChildren(); - - if (idx >= num_children) - return lldb::ValueObjectSP(); - - if (m_children.empty()) - { - // do the scan phase - lldb::addr_t key_at_idx = 0, val_at_idx = 0; - - uint32_t tries = 0; - uint32_t test_idx = 0; - - while(tries < num_children) - { - key_at_idx = m_data_ptr + (2*test_idx * m_ptr_size); - val_at_idx = key_at_idx + m_ptr_size; - ProcessSP process_sp = m_exe_ctx_ref.GetProcessSP(); - if (!process_sp) - return lldb::ValueObjectSP(); - Error error; - key_at_idx = process_sp->ReadPointerFromMemory(key_at_idx, error); - if (error.Fail()) - return lldb::ValueObjectSP(); - val_at_idx = process_sp->ReadPointerFromMemory(val_at_idx, error); - if (error.Fail()) - return lldb::ValueObjectSP(); - - test_idx++; - - if (!key_at_idx || !val_at_idx) - continue; - tries++; - - DictionaryItemDescriptor descriptor = {key_at_idx,val_at_idx,lldb::ValueObjectSP()}; - - m_children.push_back(descriptor); - } - } - - if (idx >= m_children.size()) // should never happen - return lldb::ValueObjectSP(); - - DictionaryItemDescriptor &dict_item = m_children[idx]; - if (!dict_item.valobj_sp) - { - // make the new ValueObject - StreamString expr; - expr.Printf("struct __lldb_autogen_nspair { id key; id value; } _lldb_valgen_item; _lldb_valgen_item.key = (id)%" PRIu64 " ; _lldb_valgen_item.value = (id)%" PRIu64 "; _lldb_valgen_item;",dict_item.key_ptr,dict_item.val_ptr); - StreamString idx_name; - idx_name.Printf("[%zu]",idx); - dict_item.valobj_sp = ValueObject::CreateValueObjectFromExpression(idx_name.GetData(), expr.GetData(), m_exe_ctx_ref); - } - return dict_item.valobj_sp; -} - -lldb_private::formatters::NSDictionaryMSyntheticFrontEnd::NSDictionaryMSyntheticFrontEnd (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::NSDictionaryMSyntheticFrontEnd::~NSDictionaryMSyntheticFrontEnd () -{ - delete m_data_32; - m_data_32 = NULL; - delete m_data_64; - m_data_64 = NULL; -} - -size_t -lldb_private::formatters::NSDictionaryMSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name) -{ - const char* item_name = name.GetCString(); - uint32_t idx = ExtractIndexFromString(item_name); - if (idx < UINT32_MAX && idx >= CalculateNumChildren()) + if (idx == ULONG_MAX) return UINT32_MAX; return idx; } -size_t -lldb_private::formatters::NSDictionaryMSyntheticFrontEnd::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::NSDictionaryMSyntheticFrontEnd::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->IsDynamic()) - valobj_sp = valobj_sp->GetStaticValue(); - 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::NSDictionaryMSyntheticFrontEnd::MightHaveChildren () -{ - return true; -} - -lldb::ValueObjectSP -lldb_private::formatters::NSDictionaryMSyntheticFrontEnd::GetChildAtIndex (size_t idx) -{ - lldb::addr_t m_keys_ptr = (m_data_32 ? m_data_32->_keys_addr : m_data_64->_keys_addr); - lldb::addr_t m_values_ptr = (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(); - - if (m_children.empty()) - { - // do the scan phase - lldb::addr_t key_at_idx = 0, val_at_idx = 0; - - uint32_t tries = 0; - uint32_t test_idx = 0; - - while(tries < num_children) - { - key_at_idx = m_keys_ptr + (test_idx * m_ptr_size); - val_at_idx = m_values_ptr + (test_idx * m_ptr_size);; - ProcessSP process_sp = m_exe_ctx_ref.GetProcessSP(); - if (!process_sp) - return lldb::ValueObjectSP(); - Error error; - key_at_idx = process_sp->ReadPointerFromMemory(key_at_idx, error); - if (error.Fail()) - return lldb::ValueObjectSP(); - val_at_idx = process_sp->ReadPointerFromMemory(val_at_idx, error); - if (error.Fail()) - return lldb::ValueObjectSP(); - - test_idx++; - - if (!key_at_idx || !val_at_idx) - continue; - tries++; - - DictionaryItemDescriptor descriptor = {key_at_idx,val_at_idx,lldb::ValueObjectSP()}; - - m_children.push_back(descriptor); - } - } - - if (idx >= m_children.size()) // should never happen - return lldb::ValueObjectSP(); - - DictionaryItemDescriptor &dict_item = m_children[idx]; - if (!dict_item.valobj_sp) - { - // make the new ValueObject - StreamString expr; - expr.Printf("struct __lldb_autogen_nspair { id key; id value; } _lldb_valgen_item; _lldb_valgen_item.key = (id)%" PRIu64 " ; _lldb_valgen_item.value = (id)%" PRIu64 "; _lldb_valgen_item;",dict_item.key_ptr,dict_item.val_ptr); - StreamString idx_name; - idx_name.Printf("[%zu]",idx); - dict_item.valobj_sp = ValueObject::CreateValueObjectFromExpression(idx_name.GetData(), expr.GetData(), m_exe_ctx_ref); - } - return dict_item.valobj_sp; -} - lldb_private::formatters::LibcxxVectorBoolSyntheticFrontEnd::LibcxxVectorBoolSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : SyntheticChildrenFrontEnd(*valobj_sp.get()), m_exe_ctx_ref(), @@ -2235,12 +1390,6 @@ lldb_private::formatters::LibstdcppVectorBoolSyntheticFrontEndCreator (CXXSynthe } template bool -lldb_private::formatters::NSDictionarySummaryProvider<true> (ValueObject&, Stream&) ; - -template bool -lldb_private::formatters::NSDictionarySummaryProvider<false> (ValueObject&, Stream&) ; - -template bool lldb_private::formatters::NSDataSummaryProvider<true> (ValueObject&, Stream&) ; template bool |
