__builtin_longjmp and __builtin_setjmp Not Supported

Error Information

error: __builtin_longjmp is not supported for the current target 
  __builtin_longjmp (buf, 1); 
  ^~~~~~~~~~~~~~~~~~~~~~~~~~ 
error: __builtin_setjmp is not supported for the current target 
  int r = __builtin_setjmp (buf); 
          ^~~~~~~~~~~~~~~~~~~~~~

Problem

The AArch64 backend does not support built-in functions __builtin_longjmp and __builtin_setjmp.

Solution

• Use the setjmp or longjmp function in the standard library.
• To be supported.