forked from OSchip/llvm-project
64 lines
1.8 KiB
Python
64 lines
1.8 KiB
Python
import lldb
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class PythonObjectSyntheticChildProvider(object):
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def __init__(self, value, internal_dict):
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self.value = value
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self.values = self.make_children()
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self.built_values = {}
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self.bo = self.value.target.byte_order
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self.ps = self.value.target.addr_size
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def make_children(self):
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pass
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def num_children(self):
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return len(self.values)
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def get_child_index(self, name):
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i = 0
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for N, value in self.values:
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if N == name:
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return i
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i += 1
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return None
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def update(self):
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pass
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def has_children(self):
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return len(self.values) > 0
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def gen_child(self, name, value):
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data = None
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type = None
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import six
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if isinstance(value, six.integer_types):
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data = lldb.SBData.CreateDataFromUInt64Array(
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self.bo, self.ps, [value])
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type = self.value.target.GetBasicType(lldb.eBasicTypeLong)
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elif isinstance(value, float):
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data = lldb.SBData.CreateDataFromDoubleArray(
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self.bo, self.ps, [value])
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type = self.value.target.GetBasicType(lldb.eBasicTypeDouble)
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elif isinstance(value, str):
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data = lldb.SBData.CreateDataFromCString(self.bo, self.ps, value)
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type = self.value.target.GetBasicType(
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lldb.eBasicTypeChar).GetArrayType(
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len(value))
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if (data is not None) and (type is not None):
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return self.value.CreateValueFromData(name, data, type)
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return None
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def get_child_at_index(self, index):
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if index in self.built_values:
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return self.built_values[index]
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bv = None
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name, value = self.values[index]
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bv = self.gen_child(name, value)
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self.built_values[index] = bv
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return bv
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