我试图用以前用 Java 后端编译的 LLVM 后端编译一个文件,并得到这个警告:
ld: warning: could not create compact unwind for _step: stack subq instruction is too different from dwarf stack size
然后在运行时出现以下错误:
java.lang.UnsupportedOperationException
at org.kframework.backend.llvm.LLVMRewriter$1.search(LLVMRewriter.java:149)
at org.kframework.krun.modes.KRunExecutionMode.execute(KRunExecutionMode.java:54)
at org.kframework.krun.KRun.run(KRun.java:85)
at org.kframework.krun.KRunFrontEnd.run(KRunFrontEnd.java:95)
at org.kframework.main.FrontEnd.main(FrontEnd.java:62)
at org.kframework.main.Main.runApplication(Main.java:118)
at org.kframework.main.Main.runApplication(Main.java:108)
at org.kframework.main.Main.main(Main.java:56)
[Error] Internal: Uncaught exception thrown of type
UnsupportedOperationException (UnsupportedOperationException: null)
这些是什么意思?