X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fgc-internal.h;h=c9d1911246bbe365960783b906076228e5415728;hb=4b585c19dcd87dc3410094a2d2d7385d49200a44;hp=f04bf6e38b1e494877878da5a42208f3a202552f;hpb=4a8044ce718c8db3192c9013ea32a5eeee2df8a0;p=sbcl.git

diff --git a/src/runtime/gc-internal.h b/src/runtime/gc-internal.h
index f04bf6e..c9d1911 100644
--- a/src/runtime/gc-internal.h
+++ b/src/runtime/gc-internal.h
@@ -16,6 +16,8 @@
 #ifndef _GC_INTERNAL_H_
 #define _GC_INTERNAL_H_
 
+#include <genesis/simple-fun.h>
+
 /* disabling gc assertions made no discernable difference to GC speed,
  * last I tried it - dan 2003.12.21 */
 #if 1
@@ -59,17 +61,11 @@ NWORDS(unsigned long x, unsigned long n_bits)
 
 /* FIXME: Shouldn't this be defined in sbcl.h? */
 
-/* FIXME (1) this could probably be defined using something like
- *  sizeof(lispobj)*floor(sizeof(struct simple_fun)/sizeof(lispobj))
- *    -  FUN_POINTER_LOWTAG
- * as I'm reasonably sure that simple_fun->code must always be the
- * last slot in the object
-
- * FIXME (2) it also appears in purify.c, and it has a different value
- * for SPARC users in that bit
- */
-
-#define FUN_RAW_ADDR_OFFSET (6*sizeof(lispobj) - FUN_POINTER_LOWTAG)
+#if defined(LISP_FEATURE_SPARC)
+#define FUN_RAW_ADDR_OFFSET 0
+#else
+#define FUN_RAW_ADDR_OFFSET (offsetof(struct simple_fun, code) - FUN_POINTER_LOWTAG)
+#endif
 
 /* values for the *_alloc_* parameters */
 #define FREE_PAGE_FLAG 0
@@ -88,8 +84,12 @@ extern lispobj (*transother[256])(lispobj object);
 extern long (*sizetab[256])(lispobj *where);
 
 extern struct weak_pointer *weak_pointers; /* in gc-common.c */
+extern struct hash_table *weak_hash_tables; /* in gc-common.c */
 
 extern void scavenge(lispobj *start, long n_words);
+extern void scavenge_interrupt_contexts(void);
+extern void scav_weak_hash_tables(void);
+extern void scan_weak_hash_tables(void);
 extern void scan_weak_pointers(void);
 
 lispobj  copy_large_unboxed_object(lispobj object, long nwords);
@@ -111,4 +111,10 @@ lispobj *gc_search_space(lispobj *start, size_t words, lispobj *pointer);
 #include "cheneygc-internal.h"
 #endif
 
+#if N_WORD_BITS == 32
+# define SIMPLE_ARRAY_WORD_WIDETAG SIMPLE_ARRAY_UNSIGNED_BYTE_32_WIDETAG
+#elif N_WORD_BITS == 64
+# define SIMPLE_ARRAY_WORD_WIDETAG SIMPLE_ARRAY_UNSIGNED_BYTE_64_WIDETAG
+#endif
+
 #endif /* _GC_INTERNAL_H_ */