debug/programs/init.c

   1 int main(void);
   2
   3 void handle_trap(unsigned int mcause, unsigned int mepc, unsigned int sp)
   4 {
   5     while (1)
   6         ;
   7 }
   8
   9 void _exit(int status)
  10 {
  11     // Make sure gcc doesn't inline _exit, so we can actually set a breakpoint
  12     // on it.
  13     volatile int i = 42;
  14     while (i)
  15         ;
  16     // _exit isn't supposed to return.
  17     while (1)
  18         ;
  19 }
  20
  21 void _init()
  22 {
  23     _exit(main());
  24 }