gistfile1.rb

typedef struct {
    VALUE *pc;			/* cfp[0] */
    VALUE *sp;			/* cfp[1] */
    VALUE *bp;			/* cfp[2] */
    rb_iseq_t *iseq;		/* cfp[3] */
    VALUE flag;			/* cfp[4] */
    VALUE self;			/* cfp[5]  / block[0] */
    VALUE klass;		/* cfp[6]  / block[1] */
    VALUE *lfp;			/* cfp[7]  / block[2] */
    VALUE *dfp;			/* cfp[8]  / block[3] */
    rb_iseq_t *block_iseq;	/* cfp[9]  / block[4] */
    VALUE proc;			/* cfp[10] / block[5] */
    const rb_method_entry_t *me;/* cfp[11] */
} rb_control_frame_t;