llvm-project/lldb/bindings/interface/SBData.i

301 lines
12 KiB
C++

//===-- SWIG Interface for SBData -------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
namespace lldb {
%feature("docstring",
"Represents a data buffer."
) SBData;
class SBData
{
public:
SBData ();
SBData (const SBData &rhs);
~SBData ();
uint8_t
GetAddressByteSize ();
void
SetAddressByteSize (uint8_t addr_byte_size);
void
Clear ();
bool
IsValid();
explicit operator bool() const;
size_t
GetByteSize ();
lldb::ByteOrder
GetByteOrder();
void
SetByteOrder (lldb::ByteOrder endian);
float
GetFloat (lldb::SBError& error, lldb::offset_t offset);
double
GetDouble (lldb::SBError& error, lldb::offset_t offset);
long double
GetLongDouble (lldb::SBError& error, lldb::offset_t offset);
lldb::addr_t
GetAddress (lldb::SBError& error, lldb::offset_t offset);
uint8_t
GetUnsignedInt8 (lldb::SBError& error, lldb::offset_t offset);
uint16_t
GetUnsignedInt16 (lldb::SBError& error, lldb::offset_t offset);
uint32_t
GetUnsignedInt32 (lldb::SBError& error, lldb::offset_t offset);
uint64_t
GetUnsignedInt64 (lldb::SBError& error, lldb::offset_t offset);
int8_t
GetSignedInt8 (lldb::SBError& error, lldb::offset_t offset);
int16_t
GetSignedInt16 (lldb::SBError& error, lldb::offset_t offset);
int32_t
GetSignedInt32 (lldb::SBError& error, lldb::offset_t offset);
int64_t
GetSignedInt64 (lldb::SBError& error, lldb::offset_t offset);
const char*
GetString (lldb::SBError& error, lldb::offset_t offset);
bool
GetDescription (lldb::SBStream &description, lldb::addr_t base_addr);
size_t
ReadRawData (lldb::SBError& error,
lldb::offset_t offset,
void *buf,
size_t size);
void
SetData (lldb::SBError& error, const void *buf, size_t size, lldb::ByteOrder endian, uint8_t addr_size);
bool
Append (const SBData& rhs);
static lldb::SBData
CreateDataFromCString (lldb::ByteOrder endian, uint32_t addr_byte_size, const char* data);
// in the following CreateData*() and SetData*() prototypes, the two parameters array and array_len
// should not be renamed or rearranged, because doing so will break the SWIG typemap
static lldb::SBData
CreateDataFromUInt64Array (lldb::ByteOrder endian, uint32_t addr_byte_size, uint64_t* array, size_t array_len);
static lldb::SBData
CreateDataFromUInt32Array (lldb::ByteOrder endian, uint32_t addr_byte_size, uint32_t* array, size_t array_len);
static lldb::SBData
CreateDataFromSInt64Array (lldb::ByteOrder endian, uint32_t addr_byte_size, int64_t* array, size_t array_len);
static lldb::SBData
CreateDataFromSInt32Array (lldb::ByteOrder endian, uint32_t addr_byte_size, int32_t* array, size_t array_len);
static lldb::SBData
CreateDataFromDoubleArray (lldb::ByteOrder endian, uint32_t addr_byte_size, double* array, size_t array_len);
bool
SetDataFromCString (const char* data);
bool
SetDataFromUInt64Array (uint64_t* array, size_t array_len);
bool
SetDataFromUInt32Array (uint32_t* array, size_t array_len);
bool
SetDataFromSInt64Array (int64_t* array, size_t array_len);
bool
SetDataFromSInt32Array (int32_t* array, size_t array_len);
bool
SetDataFromDoubleArray (double* array, size_t array_len);
STRING_EXTENSION(SBData)
#ifdef SWIGPYTHON
%pythoncode %{
class read_data_helper:
def __init__(self, sbdata, readerfunc, item_size):
self.sbdata = sbdata
self.readerfunc = readerfunc
self.item_size = item_size
def __getitem__(self,key):
if isinstance(key,slice):
list = []
for x in range(*key.indices(self.__len__())):
list.append(self.__getitem__(x))
return list
if not (isinstance(key,six.integer_types)):
raise TypeError('must be int')
key = key * self.item_size # SBData uses byte-based indexes, but we want to use itemsize-based indexes here
error = SBError()
my_data = self.readerfunc(self.sbdata,error,key)
if error.Fail():
raise IndexError(error.GetCString())
else:
return my_data
def __len__(self):
return int(self.sbdata.GetByteSize()/self.item_size)
def all(self):
return self[0:len(self)]
@classmethod
def CreateDataFromInt (cls, value, size = None, target = None, ptr_size = None, endian = None):
import sys
lldbmodule = sys.modules[cls.__module__]
lldbdict = lldbmodule.__dict__
if 'target' in lldbdict:
lldbtarget = lldbdict['target']
else:
lldbtarget = None
if target == None and lldbtarget != None and lldbtarget.IsValid():
target = lldbtarget
if ptr_size == None:
if target and target.IsValid():
ptr_size = target.addr_size
else:
ptr_size = 8
if endian == None:
if target and target.IsValid():
endian = target.byte_order
else:
endian = lldbdict['eByteOrderLittle']
if size == None:
if value > 2147483647:
size = 8
elif value < -2147483648:
size = 8
elif value > 4294967295:
size = 8
else:
size = 4
if size == 4:
if value < 0:
return SBData().CreateDataFromSInt32Array(endian, ptr_size, [value])
return SBData().CreateDataFromUInt32Array(endian, ptr_size, [value])
if size == 8:
if value < 0:
return SBData().CreateDataFromSInt64Array(endian, ptr_size, [value])
return SBData().CreateDataFromUInt64Array(endian, ptr_size, [value])
return None
def _make_helper(self, sbdata, getfunc, itemsize):
return self.read_data_helper(sbdata, getfunc, itemsize)
def _make_helper_uint8(self):
return self._make_helper(self, SBData.GetUnsignedInt8, 1)
def _make_helper_uint16(self):
return self._make_helper(self, SBData.GetUnsignedInt16, 2)
def _make_helper_uint32(self):
return self._make_helper(self, SBData.GetUnsignedInt32, 4)
def _make_helper_uint64(self):
return self._make_helper(self, SBData.GetUnsignedInt64, 8)
def _make_helper_sint8(self):
return self._make_helper(self, SBData.GetSignedInt8, 1)
def _make_helper_sint16(self):
return self._make_helper(self, SBData.GetSignedInt16, 2)
def _make_helper_sint32(self):
return self._make_helper(self, SBData.GetSignedInt32, 4)
def _make_helper_sint64(self):
return self._make_helper(self, SBData.GetSignedInt64, 8)
def _make_helper_float(self):
return self._make_helper(self, SBData.GetFloat, 4)
def _make_helper_double(self):
return self._make_helper(self, SBData.GetDouble, 8)
def _read_all_uint8(self):
return self._make_helper_uint8().all()
def _read_all_uint16(self):
return self._make_helper_uint16().all()
def _read_all_uint32(self):
return self._make_helper_uint32().all()
def _read_all_uint64(self):
return self._make_helper_uint64().all()
def _read_all_sint8(self):
return self._make_helper_sint8().all()
def _read_all_sint16(self):
return self._make_helper_sint16().all()
def _read_all_sint32(self):
return self._make_helper_sint32().all()
def _read_all_sint64(self):
return self._make_helper_sint64().all()
def _read_all_float(self):
return self._make_helper_float().all()
def _read_all_double(self):
return self._make_helper_double().all()
uint8 = property(_make_helper_uint8, None, doc='''A read only property that returns an array-like object out of which you can read uint8 values.''')
uint16 = property(_make_helper_uint16, None, doc='''A read only property that returns an array-like object out of which you can read uint16 values.''')
uint32 = property(_make_helper_uint32, None, doc='''A read only property that returns an array-like object out of which you can read uint32 values.''')
uint64 = property(_make_helper_uint64, None, doc='''A read only property that returns an array-like object out of which you can read uint64 values.''')
sint8 = property(_make_helper_sint8, None, doc='''A read only property that returns an array-like object out of which you can read sint8 values.''')
sint16 = property(_make_helper_sint16, None, doc='''A read only property that returns an array-like object out of which you can read sint16 values.''')
sint32 = property(_make_helper_sint32, None, doc='''A read only property that returns an array-like object out of which you can read sint32 values.''')
sint64 = property(_make_helper_sint64, None, doc='''A read only property that returns an array-like object out of which you can read sint64 values.''')
float = property(_make_helper_float, None, doc='''A read only property that returns an array-like object out of which you can read float values.''')
double = property(_make_helper_double, None, doc='''A read only property that returns an array-like object out of which you can read double values.''')
uint8s = property(_read_all_uint8, None, doc='''A read only property that returns an array with all the contents of this SBData represented as uint8 values.''')
uint16s = property(_read_all_uint16, None, doc='''A read only property that returns an array with all the contents of this SBData represented as uint16 values.''')
uint32s = property(_read_all_uint32, None, doc='''A read only property that returns an array with all the contents of this SBData represented as uint32 values.''')
uint64s = property(_read_all_uint64, None, doc='''A read only property that returns an array with all the contents of this SBData represented as uint64 values.''')
sint8s = property(_read_all_sint8, None, doc='''A read only property that returns an array with all the contents of this SBData represented as sint8 values.''')
sint16s = property(_read_all_sint16, None, doc='''A read only property that returns an array with all the contents of this SBData represented as sint16 values.''')
sint32s = property(_read_all_sint32, None, doc='''A read only property that returns an array with all the contents of this SBData represented as sint32 values.''')
sint64s = property(_read_all_sint64, None, doc='''A read only property that returns an array with all the contents of this SBData represented as sint64 values.''')
floats = property(_read_all_float, None, doc='''A read only property that returns an array with all the contents of this SBData represented as float values.''')
doubles = property(_read_all_double, None, doc='''A read only property that returns an array with all the contents of this SBData represented as double values.''')
byte_order = property(GetByteOrder, SetByteOrder, doc='''A read/write property getting and setting the endianness of this SBData (data.byte_order = lldb.eByteOrderLittle).''')
size = property(GetByteSize, None, doc='''A read only property that returns the size the same result as GetByteSize().''')
%}
#endif
};
} // namespace lldb