DLSTACK_PUSH_P   166 ext/dl/dl.h    #   define DLSTACK_PUSH_P(x) asm volatile ("pushl %0" :: "g" (x));
DLSTACK_PUSH_P   192 ext/dl/dl.h    # define DLSTACK_PUSH_P(x)  memcpy(sp,&x,sizeof(void*)); sp++;