5) testGlobalSize0InGlobal(frysk.rt.TestSymbol)junit.framework.ComparisonFailure: symbol global_0_in_global expected:<...0_in_global> but was:<...after_0> at frysk.rt.TestSymbol.symbolTest(TestRunner) at frysk.rt.TestSymbol.testGlobalSize0InGlobal(TestRunner) at frysk.junit.Runner.runCases(TestRunner) at frysk.junit.Runner.runArchCases(TestRunner) at frysk.junit.Runner.runTestCases(TestRunner) at TestRunner.main(TestRunner) 6) testLocalSize0InGlobal(frysk.rt.TestSymbol)junit.framework.ComparisonFailure: symbol local_0_in_global expected:<local_0_in_global> but was:<global_after_0> at frysk.rt.TestSymbol.symbolTest(TestRunner) at frysk.rt.TestSymbol.testLocalSize0InGlobal(TestRunner) at frysk.junit.Runner.runCases(TestRunner) at frysk.junit.Runner.runArchCases(TestRunner) at frysk.junit.Runner.runTestCases(TestRunner) at TestRunner.main(TestRunner) 7) testGlobalSize0InLocal(frysk.rt.TestSymbol)junit.framework.ComparisonFailure: symbol global_0_in_local expected:<global_0_in_local> but was:<local_after_0> at frysk.rt.TestSymbol.symbolTest(TestRunner) at frysk.rt.TestSymbol.testGlobalSize0InLocal(TestRunner) at frysk.junit.Runner.runCases(TestRunner) at frysk.junit.Runner.runArchCases(TestRunner) at frysk.junit.Runner.runTestCases(TestRunner) at TestRunner.main(TestRunner) 8) testLocalSize0InLocal(frysk.rt.TestSymbol)junit.framework.ComparisonFailure: symbol local_0_in_local expected:<...0_in_local> but was:<...after_0> at frysk.rt.TestSymbol.symbolTest(TestRunner) at frysk.rt.TestSymbol.testLocalSize0InLocal(TestRunner) at frysk.junit.Runner.runCases(TestRunner) at frysk.junit.Runner.runArchCases(TestRunner) at frysk.junit.Runner.runTestCases(TestRunner) at TestRunner.main(TestRunner) These are cases where there is a nested symbol within a sized symbol vis: global_after_0: nop local_0_in_global: << you are here >> nop .size global_after_0, .-global_after_0 here, since the PC is exactly at the unsized local symbol I'm guessing that it should return that. It currently gets the containing sized symbol.