Files
clang-p2996/lldb/scripts/interface/SBData.i
Pavel Labath eba97426d4 Clean up docstrings in swig interface files
Summary:
This patch removes the "//----" frames and "///" leading lines from
docstring comments.  We already have code doing transformations like this in
modify-python-lldb.py, but that's a script I'd like to remove. Instead
of running these transformations everytime we run swig, we can just
perform equivalent on its input once.

This patch can be reproduced (e.g. for downstream merges) with the
following "sweet" perl command:

  perl -i -p -e 'BEGIN{ $/ = undef;} s:(" *\n) *//-----*\n:\1:gs; s:^(     *)/// ?:\1:gsm; s:^ *//------*\n( *\n)?( *"):\2:gsm; s: *$::gsm; s:\n *"\):"):gsm' scripts/interface/*.i

This command produces nearly equivalent python files to those produced
by the relevant code in modify-python-lldb.py. The only difference I
noticed is that here I am slightly more agressive in removing trailing
newlines from docstring comments (the python script seems to leave
newlines in class-level docstrings).

Reviewers: amccarth, clayborg, jingham, aprantl

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D60498

llvm-svn: 358683
2019-04-18 16:23:33 +00:00

342 lines
14 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 {
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);
%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()
__swig_getmethods__["uint8"] = _make_helper_uint8
if _newclass: 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.''')
__swig_getmethods__["uint16"] = _make_helper_uint16
if _newclass: 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.''')
__swig_getmethods__["uint32"] = _make_helper_uint32
if _newclass: 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.''')
__swig_getmethods__["uint64"] = _make_helper_uint64
if _newclass: 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.''')
__swig_getmethods__["sint8"] = _make_helper_sint8
if _newclass: 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.''')
__swig_getmethods__["sint16"] = _make_helper_sint16
if _newclass: 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.''')
__swig_getmethods__["sint32"] = _make_helper_sint32
if _newclass: 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.''')
__swig_getmethods__["sint64"] = _make_helper_sint64
if _newclass: 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.''')
__swig_getmethods__["float"] = _make_helper_float
if _newclass: 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.''')
__swig_getmethods__["double"] = _make_helper_double
if _newclass: 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.''')
__swig_getmethods__["uint8s"] = _read_all_uint8
if _newclass: 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.''')
__swig_getmethods__["uint16s"] = _read_all_uint16
if _newclass: 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.''')
__swig_getmethods__["uint32s"] = _read_all_uint32
if _newclass: 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.''')
__swig_getmethods__["uint64s"] = _read_all_uint64
if _newclass: 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.''')
__swig_getmethods__["sint8s"] = _read_all_sint8
if _newclass: 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.''')
__swig_getmethods__["sint16s"] = _read_all_sint16
if _newclass: 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.''')
__swig_getmethods__["sint32s"] = _read_all_sint32
if _newclass: 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.''')
__swig_getmethods__["sint64s"] = _read_all_sint64
if _newclass: 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.''')
__swig_getmethods__["floats"] = _read_all_float
if _newclass: 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.''')
__swig_getmethods__["doubles"] = _read_all_double
if _newclass: 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.''')
%}
%pythoncode %{
__swig_getmethods__["byte_order"] = GetByteOrder
__swig_setmethods__["byte_order"] = SetByteOrder
if _newclass: byte_order = property(GetByteOrder, SetByteOrder, doc='''A read/write property getting and setting the endianness of this SBData (data.byte_order = lldb.eByteOrderLittle).''')
__swig_getmethods__["size"] = GetByteSize
if _newclass: size = property(GetByteSize, None, doc='''A read only property that returns the size the same result as GetByteSize().''')
%}
};
} // namespace lldb