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-rw-r--r--libguile/frames.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/libguile/frames.c b/libguile/frames.c
index e70b25212..e1d7cf872 100644
--- a/libguile/frames.c
+++ b/libguile/frames.c
@@ -242,7 +242,8 @@ enum stack_item_representation
{
STACK_ITEM_SCM = 0,
STACK_ITEM_F64 = 1,
- STACK_ITEM_U64 = 2
+ STACK_ITEM_U64 = 2,
+ STACK_ITEM_S64 = 3
};
static enum stack_item_representation
@@ -254,6 +255,8 @@ scm_to_stack_item_representation (SCM x, const char *subr, int pos)
return STACK_ITEM_F64;
if (scm_is_eq (x, scm_from_latin1_symbol ("u64")))
return STACK_ITEM_U64;
+ if (scm_is_eq (x, scm_from_latin1_symbol ("s64")))
+ return STACK_ITEM_S64;
scm_wrong_type_arg (subr, pos, x);
return 0; /* Not reached. */
@@ -286,6 +289,8 @@ SCM_DEFINE (scm_frame_local_ref, "frame-local-ref", 3, 0, 0,
return scm_from_double (item->as_f64);
case STACK_ITEM_U64:
return scm_from_uint64 (item->as_u64);
+ case STACK_ITEM_S64:
+ return scm_from_int64 (item->as_s64);
default:
abort();
}
@@ -326,6 +331,9 @@ SCM_DEFINE (scm_frame_local_set_x, "frame-local-set!", 4, 0, 0,
case STACK_ITEM_U64:
item->as_u64 = scm_to_uint64 (val);
break;
+ case STACK_ITEM_S64:
+ item->as_s64 = scm_to_int64 (val);
+ break;
default:
abort();
}