27 lines
1.4 KiB
Python
27 lines
1.4 KiB
Python
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import elftools.dwarf.structs
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from elftools.construct.macros import Array
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import elftools.dwarf.locationlists
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from elftools.common.exceptions import DWARFError
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import elftools.dwarf.enums
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# Fixes to pyelftools that are not in the released version yet
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# Not sure about form_indirect, no binaries.
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def monkeypatch():
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# Not sure about DW_FORM_indirect - need a test binary
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# This patches DW_FORM_data16
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def _create_dw_form_ex(self):
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self._create_dw_form_base()
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self.Dwarf_dw_form['DW_FORM_data16'] = Array(16, self.Dwarf_uint8(''))
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elftools.dwarf.structs.DWARFStructs._create_dw_form_base = elftools.dwarf.structs.DWARFStructs._create_dw_form
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elftools.dwarf.structs.DWARFStructs._create_dw_form = _create_dw_form_ex
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def get_location_list_at_offset_ex(self, offset, die=None):
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if die is None:
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raise DWARFError("For this binary, \"die\" needs to be provided")
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section = self._loclists if die.cu.header.version >= 5 else self._loc
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return section.get_location_list_at_offset(offset, die)
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elftools.dwarf.locationlists.LocationListsPair.get_location_list_at_offset = get_location_list_at_offset_ex
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elftools.dwarf.enums.ENUM_DW_AT["DW_AT_GNU_dwo_name"] = 0x2130
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elftools.dwarf.enums.ENUM_DW_AT["DW_AT_GNU_ranges_base"] = 0x2132
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elftools.dwarf.enums.ENUM_DW_AT["DW_AT_GNU_addr_base"] = 0x2133
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