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//===-- FormattersHelpers.h --------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef lldb_FormattersHelpers_h_
#define lldb_FormattersHelpers_h_
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/lldb-forward.h"
#include "lldb/lldb-enumerations.h"
#include "lldb/DataFormatters/TypeCategory.h"
#include "lldb/DataFormatters/TypeFormat.h"
#include "lldb/DataFormatters/TypeSummary.h"
#include "lldb/DataFormatters/TypeSynthetic.h"
namespace lldb_private {
namespace formatters {
void
AddFormat (TypeCategoryImpl::SharedPointer category_sp,
lldb::Format format,
ConstString type_name,
TypeFormatImpl::Flags flags,
bool regex = false);
void
AddSummary(TypeCategoryImpl::SharedPointer category_sp,
lldb::TypeSummaryImplSP summary_sp,
ConstString type_name,
bool regex = false);
void
AddStringSummary(TypeCategoryImpl::SharedPointer category_sp,
const char* string,
ConstString type_name,
TypeSummaryImpl::Flags flags,
bool regex = false);
void
AddOneLineSummary (TypeCategoryImpl::SharedPointer category_sp,
ConstString type_name,
TypeSummaryImpl::Flags flags,
bool regex = false);
#ifndef LLDB_DISABLE_PYTHON
void
AddCXXSummary (TypeCategoryImpl::SharedPointer category_sp,
CXXFunctionSummaryFormat::Callback funct,
const char* description,
ConstString type_name,
TypeSummaryImpl::Flags flags,
bool regex = false);
void
AddCXXSynthetic (TypeCategoryImpl::SharedPointer category_sp,
CXXSyntheticChildren::CreateFrontEndCallback generator,
const char* description,
ConstString type_name,
ScriptedSyntheticChildren::Flags flags,
bool regex = false);
void
AddFilter (TypeCategoryImpl::SharedPointer category_sp,
std::vector<std::string> children,
const char* description,
ConstString type_name,
ScriptedSyntheticChildren::Flags flags,
bool regex = false);
#endif
size_t
ExtractIndexFromString (const char* item_name);
lldb::addr_t
GetArrayAddressOrPointerValue (ValueObject& valobj);
time_t
GetOSXEpoch ();
struct InferiorSizedWord {
InferiorSizedWord(const InferiorSizedWord& word) : ptr_size(word.ptr_size)
{
if (ptr_size == 4)
thirty_two = word.thirty_two;
else
sixty_four = word.sixty_four;
}
InferiorSizedWord
operator = (const InferiorSizedWord& word)
{
ptr_size = word.ptr_size;
if (ptr_size == 4)
thirty_two = word.thirty_two;
else
sixty_four = word.sixty_four;
return *this;
}
InferiorSizedWord(uint64_t val, Process& process) : ptr_size(process.GetAddressByteSize())
{
if (ptr_size == 4)
thirty_two = (uint32_t)val;
else if (ptr_size == 8)
sixty_four = val;
else
assert (false && "new pointer size is unknown");
}
bool
IsNegative () const
{
if (ptr_size == 4)
return ((int32_t)thirty_two) < 0;
else
return ((int64_t)sixty_four) < 0;
}
bool
IsZero () const
{
if (ptr_size == 4)
return thirty_two == 0;
else
return sixty_four == 0;
}
static InferiorSizedWord
GetMaximum (Process& process)
{
if (process.GetAddressByteSize() == 4)
return InferiorSizedWord(UINT32_MAX,4);
else
return InferiorSizedWord(UINT64_MAX,8);
}
InferiorSizedWord
operator >> (int rhs) const
{
if (ptr_size == 4)
return InferiorSizedWord(thirty_two >> rhs,4);
return InferiorSizedWord(sixty_four>>rhs,8);
}
InferiorSizedWord
operator << (int rhs) const
{
if (ptr_size == 4)
return InferiorSizedWord(thirty_two << rhs,4);
return InferiorSizedWord(sixty_four << rhs,8);
}
InferiorSizedWord
operator & (const InferiorSizedWord& word) const
{
if (ptr_size != word.ptr_size)
return InferiorSizedWord(0,ptr_size);
if (ptr_size == 4)
return InferiorSizedWord(thirty_two & word.thirty_two,4);
return InferiorSizedWord(sixty_four & word.sixty_four,8);
}
InferiorSizedWord
operator & (int x) const
{
if (ptr_size == 4)
return InferiorSizedWord(thirty_two & x,4);
return InferiorSizedWord(sixty_four & x,8);
}
size_t
GetBitSize () const
{
return ptr_size << 3;
}
size_t
GetByteSize () const
{
return ptr_size;
}
uint64_t
GetValue () const
{
if (ptr_size == 4)
return (uint64_t)thirty_two;
return sixty_four;
}
InferiorSizedWord
SignExtend () const
{
if (ptr_size == 4)
return InferiorSizedWord ((int32_t)thirty_two,4);
return InferiorSizedWord((int64_t)sixty_four,8);
}
uint8_t*
CopyToBuffer (uint8_t* buffer) const
{
if (ptr_size == 4)
{
memcpy(buffer, &thirty_two, 4);
return buffer + 4;
}
else
{
memcpy(buffer, &sixty_four, 8);
return buffer + 8;
}
}
DataExtractor
GetAsData (lldb::ByteOrder byte_order = lldb::eByteOrderInvalid) const
{
if (ptr_size == 4)
return DataExtractor(&thirty_two, 4, byte_order, 4);
else
return DataExtractor(&sixty_four, 8, byte_order, 8);
}
private:
InferiorSizedWord(uint64_t val, size_t psz) : ptr_size(psz)
{
if (ptr_size == 4)
thirty_two = (uint32_t)val;
else
sixty_four = val;
}
size_t ptr_size;
union {
uint32_t thirty_two;
uint64_t sixty_four;
};
};
} // namespace formatters
} // namespace lldb_private
#endif // lldb_FormattersHelpers_h_
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