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Diffstat (limited to 'lldb/bindings/interface/SBData.i')
| -rw-r--r-- | lldb/bindings/interface/SBData.i | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/lldb/bindings/interface/SBData.i b/lldb/bindings/interface/SBData.i new file mode 100644 index 000000000000..3e74240329e0 --- /dev/null +++ b/lldb/bindings/interface/SBData.i @@ -0,0 +1,297 @@ +//===-- 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); + + 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 |