1  /* This is a copy of gcc/testsuite/gcc.c-torture/execute/pr56982.c to test the
       2     setjmp case of the bti pass.  */
       3  /* { dg-do run } */
       4  /* { dg-require-effective-target lp64 } */
       5  /* { dg-require-effective-target aarch64_bti_hw } */
       6  /* { dg-options "--save-temps -mbranch-protection=standard" } */
       7  
       8  #include <setjmp.h>
       9  
      10  extern void abort (void);
      11  extern void exit (int);
      12  
      13  static jmp_buf env;
      14  
      15  void baz (void)
      16  {
      17    __asm__ volatile ("" : : : "memory");
      18  }
      19  
      20  static inline int g(int x)
      21  {
      22      if (x)
      23      {
      24          baz();
      25          return 0;
      26      }
      27      else
      28      {
      29          baz();
      30          return 1;
      31      }
      32  }
      33  
      34  int f(int *e)
      35  {
      36      if (*e)
      37        return 1;
      38  
      39      int x = setjmp(env);
      40      int n = g(x);
      41      if (n == 0)
      42        exit(0);
      43      if (x)
      44        abort();
      45      longjmp(env, 42);
      46  }
      47  /* { dg-final { scan-assembler "hint\t36" } } */
      48  
      49  int main(int argc, char** argv)
      50  {
      51      int v = 0;
      52      return f(&v);
      53  }