merge from trunk

1 files changed, 9 insertions, 3 deletions

diff --git a/src/alloc.c b/src/alloc.c
index 4cc9b3e1a13..9b5f2955aa5 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -314,7 +314,6 @@ static void *min_heap_address, *max_heap_address;
 static struct mem_node mem_z;
 #define MEM_NIL &mem_z
 
-#if GC_MARK_STACK || defined GC_MALLOC_CHECK
 static struct mem_node *mem_insert (void *, void *, enum mem_type);
 static void mem_insert_fixup (struct mem_node *);
 static void mem_rotate_left (struct mem_node *);
@@ -322,7 +321,6 @@ static void mem_rotate_right (struct mem_node *);
 static void mem_delete (struct mem_node *);
 static void mem_delete_fixup (struct mem_node *);
 static struct mem_node *mem_find (void *);
-#endif
 
 #endif /* GC_MARK_STACK || GC_MALLOC_CHECK */
 
@@ -4237,6 +4235,10 @@ live_buffer_p (struct mem_node *m, void *p)
 
 #if GC_MARK_STACK == GC_USE_GCPROS_CHECK_ZOMBIES
 
+/* Currently not used, but may be called from gdb.  */
+
+void dump_zombies (void) EXTERNALLY_VISIBLE;
+
 /* Array of objects that are kept alive because the C stack contains
    a pattern that looks like a reference to them .  */
 
@@ -4619,7 +4621,7 @@ check_gcpros (void)
 
 #elif GC_MARK_STACK == GC_USE_GCPROS_CHECK_ZOMBIES
 
-static void
+void
 dump_zombies (void)
 {
   int i;
@@ -4766,6 +4768,10 @@ flush_stack_call_func (void (*func) (void *arg), void *arg)
   eassert (current_thread == self);
 }
 
+#else /* GC_MARK_STACK == 0 */
+
+#define mark_maybe_object(obj) emacs_abort ()
+
 #endif /* GC_MARK_STACK != 0 */