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author | dim <dim@FreeBSD.org> | 2016-01-09 17:31:16 +0000 |
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committer | dim <dim@FreeBSD.org> | 2016-01-09 17:31:16 +0000 |
commit | d48ee138bebd586560c8d6e1b57bde5f2f9c57b1 (patch) | |
tree | f640533d07475f23d974a912fcbfb42b7c531d69 /contrib/llvm/tools/lldb/source/DataFormatters/NSArray.cpp | |
parent | b5c238fc65c2ef8cd6e839857fe5cfd813cd2c59 (diff) | |
download | FreeBSD-src-d48ee138bebd586560c8d6e1b57bde5f2f9c57b1.zip FreeBSD-src-d48ee138bebd586560c8d6e1b57bde5f2f9c57b1.tar.gz |
Remove a few files missed in the last lldb import.
Diffstat (limited to 'contrib/llvm/tools/lldb/source/DataFormatters/NSArray.cpp')
-rw-r--r-- | contrib/llvm/tools/lldb/source/DataFormatters/NSArray.cpp | 708 |
1 files changed, 0 insertions, 708 deletions
diff --git a/contrib/llvm/tools/lldb/source/DataFormatters/NSArray.cpp b/contrib/llvm/tools/lldb/source/DataFormatters/NSArray.cpp deleted file mode 100644 index 0bade8a..0000000 --- a/contrib/llvm/tools/lldb/source/DataFormatters/NSArray.cpp +++ /dev/null @@ -1,708 +0,0 @@ -//===-- NSArray.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" - -#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, 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(); - - 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; -} - -lldb_private::formatters::NSArrayMSyntheticFrontEnd::NSArrayMSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) : -SyntheticChildrenFrontEnd(*valobj_sp), - m_exe_ctx_ref(), - m_ptr_size(8), -m_id_type(), -m_children() -{ - if (valobj_sp) - { - 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 () -{ - return GetUsedCount(); -} - -lldb::ValueObjectSP -lldb_private::formatters::NSArrayMSyntheticFrontEnd::GetChildAtIndex (size_t idx) -{ - if (idx >= CalculateNumChildren()) - return lldb::ValueObjectSP(); - lldb::addr_t object_at_idx = GetDataAddress(); - size_t pyhs_idx = idx; - pyhs_idx += GetOffset(); - if (GetSize() <= pyhs_idx) - pyhs_idx -= GetSize(); - object_at_idx += (pyhs_idx * m_ptr_size); - StreamString idx_name; - idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); - lldb::ValueObjectSP retval_sp = 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_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(); - 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::MightHaveChildren () -{ - return true; -} - -size_t -lldb_private::formatters::NSArrayMSyntheticFrontEnd::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::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; - 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) - { - clang::ASTContext *ast = valobj_sp->GetClangType().GetASTContext(); - if (ast) - m_id_type = ClangASTType(ast, ast->ObjCBuiltinIdTy); - } -} - -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) - 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; - 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; - if (error.Fail()) - return lldb::ValueObjectSP(); - StreamString idx_name; - idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx); - lldb::ValueObjectSP retval_sp = CreateValueObjectFromAddress(idx_name.GetData(), - object_at_idx, - m_exe_ctx_ref, - m_id_type); - m_children.push_back(retval_sp); - return retval_sp; -} - -SyntheticChildrenFrontEnd* lldb_private::formatters::NSArraySyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP valobj_sp) -{ - return nullptr; // Avoid need for AppleObjCRuntime on FreeBSD -#if 0 - if (!valobj_sp) - return nullptr; - - lldb::ProcessSP process_sp (valobj_sp->GetProcessSP()); - if (!process_sp) - return NULL; - AppleObjCRuntime *runtime = (AppleObjCRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC); - if (!runtime) - return NULL; - - ClangASTType valobj_type(valobj_sp->GetClangType()); - Flags flags(valobj_type.GetTypeInfo()); - - if (flags.IsClear(eTypeIsPointer)) - { - 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")) - { - if (runtime->GetFoundationVersion() >= 1100) - return (new NSArrayMSyntheticFrontEnd_1010(valobj_sp)); - else - return (new NSArrayMSyntheticFrontEnd_109(valobj_sp)); - } - else - { - return (new NSArrayCodeRunningSyntheticFrontEnd(valobj_sp)); - } -#endif -} - -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("[%" PRIu64 "]", (uint64_t)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 () -{} |