system.c
void __attribute__((optimize("-fno-stack-protector"))) init_bss()
{
  for (char *dst = &_bstart1; dst < &_bend1; dst++)
    *dst = 0;
  for (char *dst = &_bstart2; dst < &_bend2; dst++)
    *dst = 0;
}
// used before the stack guard is set up
used before the stack guard is set up
used before the stack guard is set up
void __attribute__((optimize("-fno-stack-protector"))) init_bss()
{
  for (char *dst = &_bstart1; dst < &_bend1; dst++)
    *dst = 0;
  for (char *dst = &_bstart2; dst < &_bend2; dst++)
    *dst = 0;
}
void __attribute__ ( ( optimize ( " " ) ) ) init_bss ( ) { for ( char * dst = & _bstart1 ; dst < & _bend1 ; dst ++ ) * dst = 0 ; for ( char * dst = & _bstart2 ; dst < & _bend2 ; dst ++ ) * dst = 0 ; }
used before the stack guard is set up
used before the stack guard is set up