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path: root/source/DataFormatters/NSArray.cpp
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Diffstat (limited to 'source/DataFormatters/NSArray.cpp')
-rw-r--r--source/DataFormatters/NSArray.cpp384
1 files changed, 359 insertions, 25 deletions
diff --git a/source/DataFormatters/NSArray.cpp b/source/DataFormatters/NSArray.cpp
index d8ee9bfa8a47..16635381f94f 100644
--- a/source/DataFormatters/NSArray.cpp
+++ b/source/DataFormatters/NSArray.cpp
@@ -19,12 +19,214 @@
#include "lldb/Host/Endian.h"
#include "lldb/Symbol/ClangASTContext.h"
#include "lldb/Target/ObjCLanguageRuntime.h"
+#include "Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntime.h"
#include "lldb/Target/Target.h"
+#include "clang/AST/ASTContext.h"
+
using namespace lldb;
using namespace lldb_private;
using namespace lldb_private::formatters;
+namespace lldb_private {
+ namespace formatters {
+ class NSArrayMSyntheticFrontEnd : public SyntheticChildrenFrontEnd
+ {
+ public:
+ NSArrayMSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp);
+
+ virtual size_t
+ CalculateNumChildren ();
+
+ virtual lldb::ValueObjectSP
+ GetChildAtIndex (size_t idx);
+
+ virtual bool
+ Update() = 0;
+
+ virtual bool
+ MightHaveChildren ();
+
+ virtual size_t
+ GetIndexOfChildWithName (const ConstString &name);
+
+ virtual
+ ~NSArrayMSyntheticFrontEnd () {}
+
+ protected:
+ virtual lldb::addr_t
+ GetDataAddress () = 0;
+
+ virtual uint64_t
+ GetUsedCount () = 0;
+
+ virtual uint64_t
+ GetOffset () = 0;
+
+ virtual uint64_t
+ GetSize () = 0;
+
+ ExecutionContextRef m_exe_ctx_ref;
+ uint8_t m_ptr_size;
+ ClangASTType m_id_type;
+ std::vector<lldb::ValueObjectSP> m_children;
+ };
+
+ class NSArrayMSyntheticFrontEnd_109 : public NSArrayMSyntheticFrontEnd
+ {
+ private:
+ struct DataDescriptor_32
+ {
+ uint32_t _used;
+ uint32_t _priv1 : 2 ;
+ uint32_t _size : 30;
+ uint32_t _priv2 : 2;
+ uint32_t _offset : 30;
+ uint32_t _priv3;
+ uint32_t _data;
+ };
+ struct DataDescriptor_64
+ {
+ uint64_t _used;
+ uint64_t _priv1 : 2 ;
+ uint64_t _size : 62;
+ uint64_t _priv2 : 2;
+ uint64_t _offset : 62;
+ uint32_t _priv3;
+ uint64_t _data;
+ };
+ public:
+ NSArrayMSyntheticFrontEnd_109 (lldb::ValueObjectSP valobj_sp);
+
+ virtual bool
+ Update();
+
+ virtual
+ ~NSArrayMSyntheticFrontEnd_109 ();
+
+ protected:
+ virtual lldb::addr_t
+ GetDataAddress ();
+
+ virtual uint64_t
+ GetUsedCount ();
+
+ virtual uint64_t
+ GetOffset ();
+
+ virtual uint64_t
+ GetSize ();
+
+ private:
+ DataDescriptor_32 *m_data_32;
+ DataDescriptor_64 *m_data_64;
+ };
+
+ class NSArrayMSyntheticFrontEnd_1010 : public NSArrayMSyntheticFrontEnd
+ {
+ private:
+ struct DataDescriptor_32
+ {
+ uint32_t _used;
+ uint32_t _offset;
+ uint32_t _size : 28;
+ uint64_t _priv1 : 4;
+ uint32_t _priv2;
+ uint32_t _data;
+ };
+ struct DataDescriptor_64
+ {
+ uint64_t _used;
+ uint64_t _offset;
+ uint64_t _size : 60;
+ uint64_t _priv1 : 4;
+ uint32_t _priv2;
+ uint64_t _data;
+ };
+ public:
+ NSArrayMSyntheticFrontEnd_1010 (lldb::ValueObjectSP valobj_sp);
+
+ virtual bool
+ Update();
+
+ virtual
+ ~NSArrayMSyntheticFrontEnd_1010 ();
+
+ protected:
+ virtual lldb::addr_t
+ GetDataAddress ();
+
+ virtual uint64_t
+ GetUsedCount ();
+
+ virtual uint64_t
+ GetOffset ();
+
+ virtual uint64_t
+ GetSize ();
+
+ private:
+ DataDescriptor_32 *m_data_32;
+ DataDescriptor_64 *m_data_64;
+ };
+
+ class NSArrayISyntheticFrontEnd : public SyntheticChildrenFrontEnd
+ {
+ public:
+ NSArrayISyntheticFrontEnd (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
+ ~NSArrayISyntheticFrontEnd ();
+ private:
+ ExecutionContextRef m_exe_ctx_ref;
+ uint8_t m_ptr_size;
+ uint64_t m_items;
+ lldb::addr_t m_data_ptr;
+ ClangASTType m_id_type;
+ std::vector<lldb::ValueObjectSP> m_children;
+ };
+
+ class NSArrayCodeRunningSyntheticFrontEnd : public SyntheticChildrenFrontEnd
+ {
+ public:
+ NSArrayCodeRunningSyntheticFrontEnd (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
+ ~NSArrayCodeRunningSyntheticFrontEnd ();
+ };
+ }
+}
+
bool
lldb_private::formatters::NSArraySummaryProvider (ValueObject& valobj, Stream& stream)
{
@@ -90,45 +292,55 @@ lldb_private::formatters::NSArraySummaryProvider (ValueObject& valobj, Stream& s
}
lldb_private::formatters::NSArrayMSyntheticFrontEnd::NSArrayMSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) :
- SyntheticChildrenFrontEnd(*valobj_sp.get()),
+SyntheticChildrenFrontEnd(*valobj_sp),
m_exe_ctx_ref(),
m_ptr_size(8),
- m_data_32(NULL),
- m_data_64(NULL)
+m_id_type(),
+m_children()
{
if (valobj_sp)
{
- clang::ASTContext *ast = valobj_sp->GetClangType().GetASTContext();
+ clang::ASTContext *ast = valobj_sp->GetExecutionContextRef().GetTargetSP()->GetScratchClangASTContext()->getASTContext();
if (ast)
m_id_type = ClangASTType(ast, ast->ObjCBuiltinIdTy);
+ if (valobj_sp->GetProcessSP())
+ m_ptr_size = valobj_sp->GetProcessSP()->GetAddressByteSize();
}
}
+lldb_private::formatters::NSArrayMSyntheticFrontEnd_109::NSArrayMSyntheticFrontEnd_109 (lldb::ValueObjectSP valobj_sp) :
+NSArrayMSyntheticFrontEnd(valobj_sp),
+m_data_32(NULL),
+m_data_64(NULL)
+{
+}
+
+lldb_private::formatters::NSArrayMSyntheticFrontEnd_1010::NSArrayMSyntheticFrontEnd_1010 (lldb::ValueObjectSP valobj_sp) :
+NSArrayMSyntheticFrontEnd(valobj_sp),
+m_data_32(NULL),
+m_data_64(NULL)
+{
+}
+
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;
+ return GetUsedCount();
}
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);
+ lldb::addr_t object_at_idx = GetDataAddress();
size_t pyhs_idx = idx;
- pyhs_idx += (m_data_32 ? m_data_32->offset : m_data_64->offset);
- if ((m_data_32 ? m_data_32->_size : m_data_64->_size) <= pyhs_idx)
- pyhs_idx -= (m_data_32 ? m_data_32->_size : m_data_64->_size);
+ pyhs_idx += GetOffset();
+ if (GetSize() <= pyhs_idx)
+ pyhs_idx -= GetSize();
object_at_idx += (pyhs_idx * m_ptr_size);
StreamString idx_name;
- idx_name.Printf("[%zu]",idx);
+ idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx);
lldb::ValueObjectSP retval_sp = ValueObject::CreateValueObjectFromAddress(idx_name.GetData(),
object_at_idx,
m_exe_ctx_ref,
@@ -138,7 +350,42 @@ lldb_private::formatters::NSArrayMSyntheticFrontEnd::GetChildAtIndex (size_t idx
}
bool
-lldb_private::formatters::NSArrayMSyntheticFrontEnd::Update()
+lldb_private::formatters::NSArrayMSyntheticFrontEnd_109::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;
+ m_exe_ctx_ref = valobj_sp->GetExecutionContextRef();
+ Error error;
+ 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->GetValueAsUnsigned(0) + 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_1010::Update()
{
m_children.clear();
ValueObjectSP valobj_sp = m_backend.GetSP();
@@ -181,8 +428,6 @@ lldb_private::formatters::NSArrayMSyntheticFrontEnd::MightHaveChildren ()
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())
@@ -190,7 +435,87 @@ lldb_private::formatters::NSArrayMSyntheticFrontEnd::GetIndexOfChildWithName (co
return idx;
}
-lldb_private::formatters::NSArrayMSyntheticFrontEnd::~NSArrayMSyntheticFrontEnd ()
+lldb::addr_t
+lldb_private::formatters::NSArrayMSyntheticFrontEnd_109::GetDataAddress ()
+{
+ if (!m_data_32 && !m_data_64)
+ return LLDB_INVALID_ADDRESS;
+ return m_data_32 ? m_data_32->_data :
+ m_data_64->_data;
+}
+
+uint64_t
+lldb_private::formatters::NSArrayMSyntheticFrontEnd_109::GetUsedCount ()
+{
+ if (!m_data_32 && !m_data_64)
+ return 0;
+ return m_data_32 ? m_data_32->_used :
+ m_data_64->_used;
+}
+
+uint64_t
+lldb_private::formatters::NSArrayMSyntheticFrontEnd_109::GetOffset ()
+{
+ if (!m_data_32 && !m_data_64)
+ return 0;
+ return m_data_32 ? m_data_32->_offset :
+ m_data_64->_offset;
+}
+
+uint64_t
+lldb_private::formatters::NSArrayMSyntheticFrontEnd_109::GetSize ()
+{
+ if (!m_data_32 && !m_data_64)
+ return 0;
+ return m_data_32 ? m_data_32->_size :
+ m_data_64->_size;
+}
+
+lldb_private::formatters::NSArrayMSyntheticFrontEnd_109::~NSArrayMSyntheticFrontEnd_109 ()
+{
+ delete m_data_32;
+ m_data_32 = NULL;
+ delete m_data_64;
+ m_data_64 = NULL;
+}
+
+lldb::addr_t
+lldb_private::formatters::NSArrayMSyntheticFrontEnd_1010::GetDataAddress ()
+{
+ if (!m_data_32 && !m_data_64)
+ return LLDB_INVALID_ADDRESS;
+ return m_data_32 ? m_data_32->_data :
+ m_data_64->_data;
+}
+
+uint64_t
+lldb_private::formatters::NSArrayMSyntheticFrontEnd_1010::GetUsedCount ()
+{
+ if (!m_data_32 && !m_data_64)
+ return 0;
+ return m_data_32 ? m_data_32->_used :
+ m_data_64->_used;
+}
+
+uint64_t
+lldb_private::formatters::NSArrayMSyntheticFrontEnd_1010::GetOffset ()
+{
+ if (!m_data_32 && !m_data_64)
+ return 0;
+ return m_data_32 ? m_data_32->_offset :
+ m_data_64->_offset;
+}
+
+uint64_t
+lldb_private::formatters::NSArrayMSyntheticFrontEnd_1010::GetSize ()
+{
+ if (!m_data_32 && !m_data_64)
+ return 0;
+ return m_data_32 ? m_data_32->_size :
+ m_data_64->_size;
+}
+
+lldb_private::formatters::NSArrayMSyntheticFrontEnd_1010::~NSArrayMSyntheticFrontEnd_1010 ()
{
delete m_data_32;
m_data_32 = NULL;
@@ -278,7 +603,7 @@ lldb_private::formatters::NSArrayISyntheticFrontEnd::GetChildAtIndex (size_t idx
if (error.Fail())
return lldb::ValueObjectSP();
StreamString idx_name;
- idx_name.Printf("[%zu]",idx);
+ idx_name.Printf("[%" PRIu64 "]", (uint64_t)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;
@@ -286,14 +611,20 @@ lldb_private::formatters::NSArrayISyntheticFrontEnd::GetChildAtIndex (size_t idx
SyntheticChildrenFrontEnd* lldb_private::formatters::NSArraySyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP valobj_sp)
{
+ if (!valobj_sp)
+ return nullptr;
+
lldb::ProcessSP process_sp (valobj_sp->GetProcessSP());
if (!process_sp)
return NULL;
- ObjCLanguageRuntime *runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC);
+ AppleObjCRuntime *runtime = (AppleObjCRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC);
if (!runtime)
return NULL;
- if (!valobj_sp->IsPointerType())
+ ClangASTType valobj_type(valobj_sp->GetClangType());
+ Flags flags(valobj_type.GetTypeInfo());
+
+ if (flags.IsClear(ClangASTType::eTypeIsPointer))
{
Error error;
valobj_sp = valobj_sp->AddressOf(error);
@@ -317,7 +648,10 @@ SyntheticChildrenFrontEnd* lldb_private::formatters::NSArraySyntheticFrontEndCre
}
else if (!strcmp(class_name,"__NSArrayM"))
{
- return (new NSArrayMSyntheticFrontEnd(valobj_sp));
+ if (runtime->GetFoundationVersion() >= 1100)
+ return (new NSArrayMSyntheticFrontEnd_1010(valobj_sp));
+ else
+ return (new NSArrayMSyntheticFrontEnd_109(valobj_sp));
}
else
{
@@ -342,7 +676,7 @@ lldb::ValueObjectSP
lldb_private::formatters::NSArrayCodeRunningSyntheticFrontEnd::GetChildAtIndex (size_t idx)
{
StreamString idx_name;
- idx_name.Printf("[%zu]",idx);
+ idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx);
lldb::ValueObjectSP valobj_sp = CallSelectorOnObject(m_backend,"id","objectAtIndex:",idx);
if (valobj_sp)
valobj_sp->SetName(ConstString(idx_name.GetData()));