llvm-project/lldb/bindings/python/python-extensions.swig

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

593 lines
18 KiB
Plaintext
Raw Normal View History

%extend lldb::SBBreakpoint {
%pythoncode %{
def __eq__(self, rhs):
if not isinstance(rhs, type(self)):
return False
return getattr(_lldb,self.__class__.__name__+"___eq__")(self, rhs)
def __ne__(self, rhs):
if not isinstance(rhs, type(self)):
return True
return getattr(_lldb,self.__class__.__name__+"___ne__")(self, rhs)
%}
}
%extend lldb::SBBroadcaster {
%pythoncode %{
def __eq__(self, rhs):
if not isinstance(rhs, type(self)):
return False
return getattr(_lldb,self.__class__.__name__+"___eq__")(self, rhs)
def __ne__(self, rhs):
if not isinstance(rhs, type(self)):
return True
return getattr(_lldb,self.__class__.__name__+"___ne__")(self, rhs)
%}
}
%extend lldb::SBCommandReturnObject {
/* the write() and flush() calls are not part of the SB API proper, and are solely for Python usage
they are meant to make an SBCommandReturnObject into a file-like object so that instructions of the sort
print >>sb_command_return_object, "something"
will work correctly */
void lldb::SBCommandReturnObject::write (const char* str)
{
if (str)
$self->Printf("%s",str);
}
void lldb::SBCommandReturnObject::flush ()
{}
}
%extend lldb::SBCompileUnit {
%pythoncode %{
def __eq__(self, rhs):
if not isinstance(rhs, type(self)):
return False
return getattr(_lldb,self.__class__.__name__+"___eq__")(self, rhs)
def __ne__(self, rhs):
if not isinstance(rhs, type(self)):
return True
return getattr(_lldb,self.__class__.__name__+"___ne__")(self, rhs)
%}
}
%extend lldb::SBDeclaration {
%pythoncode %{
def __eq__(self, rhs):
if not isinstance(rhs, type(self)):
return False
return getattr(_lldb,self.__class__.__name__+"___eq__")(self, rhs)
def __ne__(self, rhs):
if not isinstance(rhs, type(self)):
return True
return getattr(_lldb,self.__class__.__name__+"___ne__")(self, rhs)
%}
}
%extend lldb::SBFunction {
%pythoncode %{
def __eq__(self, rhs):
if not isinstance(rhs, type(self)):
return False
return getattr(_lldb,self.__class__.__name__+"___eq__")(self, rhs)
def __ne__(self, rhs):
if not isinstance(rhs, type(self)):
return True
return getattr(_lldb,self.__class__.__name__+"___ne__")(self, rhs)
%}
}
%extend lldb::SBLineEntry {
%pythoncode %{
def __eq__(self, rhs):
if not isinstance(rhs, type(self)):
return False
return getattr(_lldb,self.__class__.__name__+"___eq__")(self, rhs)
def __ne__(self, rhs):
if not isinstance(rhs, type(self)):
return True
return getattr(_lldb,self.__class__.__name__+"___ne__")(self, rhs)
%}
}
%extend lldb::SBModule {
%pythoncode %{
def __eq__(self, rhs):
if not isinstance(rhs, type(self)):
return False
return getattr(_lldb,self.__class__.__name__+"___eq__")(self, rhs)
def __ne__(self, rhs):
if not isinstance(rhs, type(self)):
return True
return getattr(_lldb,self.__class__.__name__+"___ne__")(self, rhs)
%}
}
%extend lldb::SBSection {
%pythoncode %{
def __eq__(self, rhs):
if not isinstance(rhs, type(self)):
return False
return getattr(_lldb,self.__class__.__name__+"___eq__")(self, rhs)
def __ne__(self, rhs):
if not isinstance(rhs, type(self)):
return True
return getattr(_lldb,self.__class__.__name__+"___ne__")(self, rhs)
%}
}
%extend lldb::SBStream {
/* the write() and flush() calls are not part of the SB API proper, and are solely for Python usage
they are meant to make an SBStream into a file-like object so that instructions of the sort
print >>sb_stream, "something"
will work correctly */
void lldb::SBStream::write (const char* str)
{
if (str)
$self->Printf("%s",str);
}
void lldb::SBStream::flush ()
{}
}
%extend lldb::SBSymbol {
%pythoncode %{
def __eq__(self, rhs):
if not isinstance(rhs, type(self)):
return False
return getattr(_lldb,self.__class__.__name__+"___eq__")(self, rhs)
def __ne__(self, rhs):
if not isinstance(rhs, type(self)):
return True
return getattr(_lldb,self.__class__.__name__+"___ne__")(self, rhs)
%}
}
%extend lldb::SBTarget {
%pythoncode %{
def __eq__(self, rhs):
if not isinstance(rhs, type(self)):
return False
return getattr(_lldb,self.__class__.__name__+"___eq__")(self, rhs)
def __ne__(self, rhs):
if not isinstance(rhs, type(self)):
return True
return getattr(_lldb,self.__class__.__name__+"___ne__")(self, rhs)
%}
}
%extend lldb::SBTypeFilter {
%pythoncode %{
def __eq__(self, rhs):
if not isinstance(rhs, type(self)):
return False
return getattr(_lldb,self.__class__.__name__+"___eq__")(self, rhs)
def __ne__(self, rhs):
if not isinstance(rhs, type(self)):
return True
return getattr(_lldb,self.__class__.__name__+"___ne__")(self, rhs)
%}
}
%extend lldb::SBTypeNameSpecifier {
%pythoncode %{
def __eq__(self, rhs):
if not isinstance(rhs, type(self)):
return False
return getattr(_lldb,self.__class__.__name__+"___eq__")(self, rhs)
def __ne__(self, rhs):
if not isinstance(rhs, type(self)):
return True
return getattr(_lldb,self.__class__.__name__+"___ne__")(self, rhs)
%}
}
%extend lldb::SBTypeSummary {
%pythoncode %{
def __eq__(self, rhs):
if not isinstance(rhs, type(self)):
return False
return getattr(_lldb,self.__class__.__name__+"___eq__")(self, rhs)
def __ne__(self, rhs):
if not isinstance(rhs, type(self)):
return True
return getattr(_lldb,self.__class__.__name__+"___ne__")(self, rhs)
%}
}
%extend lldb::SBTypeSynthetic {
%pythoncode %{
def __eq__(self, rhs):
if not isinstance(rhs, type(self)):
return False
return getattr(_lldb,self.__class__.__name__+"___eq__")(self, rhs)
def __ne__(self, rhs):
if not isinstance(rhs, type(self)):
return True
return getattr(_lldb,self.__class__.__name__+"___ne__")(self, rhs)
%}
}
%extend lldb::SBThread {
%pythoncode %{
def __eq__(self, rhs):
if not isinstance(rhs, type(self)):
return False
return getattr(_lldb,self.__class__.__name__+"___eq__")(self, rhs)
def __ne__(self, rhs):
if not isinstance(rhs, type(self)):
return True
return getattr(_lldb,self.__class__.__name__+"___ne__")(self, rhs)
%}
}
%pythoncode %{
def command(command_name=None, doc=None):
import lldb
"""A decorator function that registers an LLDB command line
command that is bound to the function it is attached to."""
def callable(function):
"""Registers an lldb command for the decorated function."""
command = "command script add -f %s.%s %s" % (function.__module__, function.__name__, command_name or function.__name__)
lldb.debugger.HandleCommand(command)
if doc:
function.__doc__ = doc
return function
return callable
Removed all of the "#ifndef SWIG" from the SB header files since we are using interface (.i) files for each class. Changed the FindFunction class from: uint32_t SBTarget::FindFunctions (const char *name, uint32_t name_type_mask, bool append, lldb::SBSymbolContextList& sc_list) uint32_t SBModule::FindFunctions (const char *name, uint32_t name_type_mask, bool append, lldb::SBSymbolContextList& sc_list) To: lldb::SBSymbolContextList SBTarget::FindFunctions (const char *name, uint32_t name_type_mask = lldb::eFunctionNameTypeAny); lldb::SBSymbolContextList SBModule::FindFunctions (const char *name, uint32_t name_type_mask = lldb::eFunctionNameTypeAny); This makes the API easier to use from python. Also added the ability to append a SBSymbolContext or a SBSymbolContextList to a SBSymbolContextList. Exposed properties for lldb.SBSymbolContextList in python: lldb.SBSymbolContextList.modules => list() or all lldb.SBModule objects in the list lldb.SBSymbolContextList.compile_units => list() or all lldb.SBCompileUnits objects in the list lldb.SBSymbolContextList.functions => list() or all lldb.SBFunction objects in the list lldb.SBSymbolContextList.blocks => list() or all lldb.SBBlock objects in the list lldb.SBSymbolContextList.line_entries => list() or all lldb.SBLineEntry objects in the list lldb.SBSymbolContextList.symbols => list() or all lldb.SBSymbol objects in the list This allows a call to the SBTarget::FindFunctions(...) and SBModule::FindFunctions(...) and then the result can be used to extract the desired information: sc_list = lldb.target.FindFunctions("erase") for function in sc_list.functions: print function for symbol in sc_list.symbols: print symbol Exposed properties for the lldb.SBSymbolContext objects in python: lldb.SBSymbolContext.module => lldb.SBModule lldb.SBSymbolContext.compile_unit => lldb.SBCompileUnit lldb.SBSymbolContext.function => lldb.SBFunction lldb.SBSymbolContext.block => lldb.SBBlock lldb.SBSymbolContext.line_entry => lldb.SBLineEntry lldb.SBSymbolContext.symbol => lldb.SBSymbol Exposed properties for the lldb.SBBlock objects in python: lldb.SBBlock.parent => lldb.SBBlock for the parent block that contains lldb.SBBlock.sibling => lldb.SBBlock for the sibling block to the current block lldb.SBBlock.first_child => lldb.SBBlock for the first child block to the current block lldb.SBBlock.call_site => for inline functions, return a lldb.declaration object that gives the call site file, line and column lldb.SBBlock.name => for inline functions this is the name of the inline function that this block represents lldb.SBBlock.inlined_block => returns the inlined function block that contains this block (might return itself if the current block is an inlined block) lldb.SBBlock.range[int] => access the address ranges for a block by index, a list() with start and end address is returned lldb.SBBlock.ranges => an array or all address ranges for this block lldb.SBBlock.num_ranges => the number of address ranges for this blcok SBFunction objects can now get the SBType and the SBBlock that represents the top scope of the function. SBBlock objects can now get the variable list from the current block. The value list returned allows varaibles to be viewed prior with no process if code wants to check the variables in a function. There are two ways to get a variable list from a SBBlock: lldb::SBValueList SBBlock::GetVariables (lldb::SBFrame& frame, bool arguments, bool locals, bool statics, lldb::DynamicValueType use_dynamic); lldb::SBValueList SBBlock::GetVariables (lldb::SBTarget& target, bool arguments, bool locals, bool statics); When a SBFrame is used, the values returned will be locked down to the frame and the values will be evaluated in the context of that frame. When a SBTarget is used, global an static variables can be viewed without a running process. llvm-svn: 149853
2012-02-06 09:44:54 +08:00
class declaration(object):
'''A class that represents a source declaration location with file, line and column.'''
def __init__(self, file, line, col):
self.file = file
self.line = line
self.col = col
class value_iter(object):
def __iter__(self):
return self
def __next__(self):
if self.index >= self.length:
raise StopIteration()
child_sbvalue = self.sbvalue.GetChildAtIndex(self.index)
self.index += 1
return value(child_sbvalue)
def next(self):
return self.__next__()
def __init__(self,value):
self.index = 0
self.sbvalue = value
if type(self.sbvalue) is value:
self.sbvalue = self.sbvalue.sbvalue
self.length = self.sbvalue.GetNumChildren()
class value(object):
'''A class designed to wrap lldb.SBValue() objects so the resulting object
can be used as a variable would be in code. So if you have a Point structure
variable in your code in the current frame named "pt", you can initialize an instance
of this class with it:
pt = lldb.value(lldb.frame.FindVariable("pt"))
print pt
print pt.x
print pt.y
pt = lldb.value(lldb.frame.FindVariable("rectangle_array"))
print rectangle_array[12]
print rectangle_array[5].origin.x'''
def __init__(self, sbvalue):
self.sbvalue = sbvalue
def __nonzero__(self):
return self.sbvalue.__nonzero__()
def __bool__(self):
return self.sbvalue.__bool__()
def __str__(self):
return self.sbvalue.__str__()
def __getitem__(self, key):
# Allow array access if this value has children...
if type(key) is value:
key = int(key)
if type(key) is int:
child_sbvalue = (self.sbvalue.GetValueForExpressionPath("[%i]" % key))
if child_sbvalue and child_sbvalue.IsValid():
return value(child_sbvalue)
raise IndexError("Index '%d' is out of range" % key)
raise TypeError("No array item of type %s" % str(type(key)))
def __iter__(self):
return value_iter(self.sbvalue)
def __getattr__(self, name):
child_sbvalue = self.sbvalue.GetChildMemberWithName (name)
if child_sbvalue and child_sbvalue.IsValid():
return value(child_sbvalue)
raise AttributeError("Attribute '%s' is not defined" % name)
def __add__(self, other):
return int(self) + int(other)
def __sub__(self, other):
return int(self) - int(other)
def __mul__(self, other):
return int(self) * int(other)
def __floordiv__(self, other):
return int(self) // int(other)
def __mod__(self, other):
return int(self) % int(other)
def __divmod__(self, other):
return int(self) % int(other)
def __pow__(self, other):
return int(self) ** int(other)
def __lshift__(self, other):
return int(self) << int(other)
def __rshift__(self, other):
return int(self) >> int(other)
def __and__(self, other):
return int(self) & int(other)
def __xor__(self, other):
return int(self) ^ int(other)
def __or__(self, other):
return int(self) | int(other)
def __div__(self, other):
return int(self) / int(other)
def __truediv__(self, other):
return int(self) / int(other)
def __iadd__(self, other):
result = self.__add__(other)
self.sbvalue.SetValueFromCString (str(result))
return result
def __isub__(self, other):
result = self.__sub__(other)
self.sbvalue.SetValueFromCString (str(result))
return result
def __imul__(self, other):
result = self.__mul__(other)
self.sbvalue.SetValueFromCString (str(result))
return result
def __idiv__(self, other):
result = self.__div__(other)
self.sbvalue.SetValueFromCString (str(result))
return result
def __itruediv__(self, other):
result = self.__truediv__(other)
self.sbvalue.SetValueFromCString (str(result))
return result
def __ifloordiv__(self, other):
result = self.__floordiv__(self, other)
self.sbvalue.SetValueFromCString (str(result))
return result
def __imod__(self, other):
result = self.__and__(self, other)
self.sbvalue.SetValueFromCString (str(result))
return result
def __ipow__(self, other):
result = self.__pow__(self, other)
self.sbvalue.SetValueFromCString (str(result))
return result
def __ipow__(self, other, modulo):
result = self.__pow__(self, other, modulo)
self.sbvalue.SetValueFromCString (str(result))
return result
def __ilshift__(self, other):
result = self.__lshift__(other)
self.sbvalue.SetValueFromCString (str(result))
return result
def __irshift__(self, other):
result = self.__rshift__(other)
self.sbvalue.SetValueFromCString (str(result))
return result
def __iand__(self, other):
result = self.__and__(self, other)
self.sbvalue.SetValueFromCString (str(result))
return result
def __ixor__(self, other):
result = self.__xor__(self, other)
self.sbvalue.SetValueFromCString (str(result))
return result
def __ior__(self, other):
result = self.__ior__(self, other)
self.sbvalue.SetValueFromCString (str(result))
return result
def __neg__(self):
return -int(self)
def __pos__(self):
return +int(self)
def __abs__(self):
return abs(int(self))
def __invert__(self):
return ~int(self)
def __complex__(self):
return complex (int(self))
def __int__(self):
is_num,is_sign = is_numeric_type(self.sbvalue.GetType().GetCanonicalType().GetBasicType())
if is_num and not is_sign: return self.sbvalue.GetValueAsUnsigned()
return self.sbvalue.GetValueAsSigned()
def __long__(self):
return self.__int__()
def __float__(self):
return float (self.sbvalue.GetValueAsSigned())
def __oct__(self):
return '0%o' % self.sbvalue.GetValueAsUnsigned()
def __hex__(self):
return '0x%x' % self.sbvalue.GetValueAsUnsigned()
def __len__(self):
return self.sbvalue.GetNumChildren()
def __eq__(self, other):
if type(other) is int:
return int(self) == other
elif type(other) is str:
return str(self) == other
elif type(other) is value:
self_err = SBError()
other_err = SBError()
self_val = self.sbvalue.GetValueAsUnsigned(self_err)
if self_err.fail:
raise ValueError("unable to extract value of self")
other_val = other.sbvalue.GetValueAsUnsigned(other_err)
if other_err.fail:
raise ValueError("unable to extract value of other")
return self_val == other_val
raise TypeError("Unknown type %s, No equality operation defined." % str(type(other)))
def __ne__(self, other):
return not self.__eq__(other)
%}
%pythoncode %{
class SBSyntheticValueProvider(object):
def __init__(self,valobj):
pass
def num_children(self):
return 0
def get_child_index(self,name):
return None
def get_child_at_index(self,idx):
return None
def update(self):
pass
def has_children(self):
return False
%}
%pythoncode %{
# given an lldb.SBBasicType it returns a tuple
# (is_numeric, is_signed)
# the value of is_signed is undefined if is_numeric == false
def is_numeric_type(basic_type):
if basic_type == eBasicTypeInvalid: return (False,False)
if basic_type == eBasicTypeVoid: return (False,False)
if basic_type == eBasicTypeChar: return (True,False)
if basic_type == eBasicTypeSignedChar: return (True,True)
if basic_type == eBasicTypeUnsignedChar: return (True,False)
if basic_type == eBasicTypeWChar: return (True,False)
if basic_type == eBasicTypeSignedWChar: return (True,True)
if basic_type == eBasicTypeUnsignedWChar: return (True,False)
if basic_type == eBasicTypeChar16: return (True,False)
if basic_type == eBasicTypeChar32: return (True,False)
if basic_type == eBasicTypeShort: return (True,True)
if basic_type == eBasicTypeUnsignedShort: return (True,False)
if basic_type == eBasicTypeInt: return (True,True)
if basic_type == eBasicTypeUnsignedInt: return (True,False)
if basic_type == eBasicTypeLong: return (True,True)
if basic_type == eBasicTypeUnsignedLong: return (True,False)
if basic_type == eBasicTypeLongLong: return (True,True)
if basic_type == eBasicTypeUnsignedLongLong: return (True,False)
if basic_type == eBasicTypeInt128: return (True,True)
if basic_type == eBasicTypeUnsignedInt128: return (True,False)
if basic_type == eBasicTypeBool: return (False,False)
if basic_type == eBasicTypeHalf: return (True,True)
if basic_type == eBasicTypeFloat: return (True,True)
if basic_type == eBasicTypeDouble: return (True,True)
if basic_type == eBasicTypeLongDouble: return (True,True)
if basic_type == eBasicTypeFloatComplex: return (True,True)
if basic_type == eBasicTypeDoubleComplex: return (True,True)
if basic_type == eBasicTypeLongDoubleComplex: return (True,True)
if basic_type == eBasicTypeObjCID: return (False,False)
if basic_type == eBasicTypeObjCClass: return (False,False)
if basic_type == eBasicTypeObjCSel: return (False,False)
if basic_type == eBasicTypeNullPtr: return (False,False)
#if basic_type == eBasicTypeOther:
return (False,False)
%}