public static DWARFVariable readGlobalVariable(DIEAggregate diea) {
		DWARFVariable dvar = new DWARFVariable(null, diea);
		SymbolType globalVarSymbolType = null; // TODO: need better symbol type, nothing matches static global var
		dvar.name = dvar.name.replaceType(globalVarSymbolType);

		return dvar.readGlobalStorage(diea) ? dvar : null;
	}
Reads a static/global variable.

@param diea {@link DIEAggregate} DW_TAG_variable
@return new {@link DWARFVariable} that represents the global variable, or
<strong>null</strong> if error reading storage info
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/dwarf/DWARFVariable.java