diff options
Diffstat (limited to 'src/lisp/ao_lisp_cons.c')
| -rw-r--r-- | src/lisp/ao_lisp_cons.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/src/lisp/ao_lisp_cons.c b/src/lisp/ao_lisp_cons.c index 65908e30..f8a34ed4 100644 --- a/src/lisp/ao_lisp_cons.c +++ b/src/lisp/ao_lisp_cons.c @@ -14,6 +14,23 @@ #include "ao_lisp.h" +#define OFFSET(a) ((int) ((uint8_t *) (a) - ao_lisp_const)) + +#if 0 +static int cons_depth; +#define DBG(...) do { int d; for (d = 0; d < cons_depth; d++) printf (" "); printf(__VA_ARGS__); } while(0) +#define DBG_IN() (cons_depth++) +#define DBG_OUT() (cons_depth--) +#define DBG_PR(c) ao_lisp_cons_print(ao_lisp_cons_poly(c)) +#define DBG_PRP(p) ao_lisp_poly_print(p) +#else +#define DBG(...) +#define DBG_IN() +#define DBG_OUT() +#define DBG_PR(c) +#define DBG_PRP(p) +#endif + static void cons_mark(void *addr) { struct ao_lisp_cons *cons = addr; @@ -38,17 +55,25 @@ static void cons_move(void *addr) { struct ao_lisp_cons *cons = addr; + DBG_IN(); + DBG("move cons start %d\n", OFFSET(cons)); for (;;) { struct ao_lisp_cons *cdr; + ao_poly car; - cons->car = ao_lisp_poly_move(cons->car); + car = ao_lisp_poly_move(cons->car); + DBG(" moved car %d -> %d\n", OFFSET(ao_lisp_ref(cons->car)), OFFSET(ao_lisp_ref(car))); + cons->car = car; cdr = ao_lisp_poly_cons(cons->cdr); cdr = ao_lisp_move_memory(cdr, sizeof (struct ao_lisp_cons)); if (!cdr) break; + DBG(" moved cdr %d -> %d\n", OFFSET(ao_lisp_poly_cons(cons->cdr)), OFFSET(cdr)); cons->cdr = ao_lisp_cons_poly(cdr); cons = cdr; } + DBG("move cons end\n"); + DBG_OUT(); } const struct ao_lisp_type ao_lisp_cons_type = { |