X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fgc-internal.h;h=d85a7836d9f7eea71dd92568896a2a68fff35a8a;hb=e4542bc034db18cf98f005b2dac53a6d7d5c7260;hp=c49397a3e7870aa3d17d29a1340f6bdafdb42219;hpb=bd6f72eb0eb262950e554f3239eff4a1a242fd07;p=sbcl.git

diff --git a/src/runtime/gc-internal.h b/src/runtime/gc-internal.h
index c49397a..d85a783 100644
--- a/src/runtime/gc-internal.h
+++ b/src/runtime/gc-internal.h
@@ -20,13 +20,13 @@
  * last I tried it - dan 2003.12.21 */
 #if 1
 #define gc_assert(ex) do { \
-	if (!(ex)) gc_abort(); \
+        if (!(ex)) gc_abort(); \
 } while (0)
 #else
 #define gc_assert(ex)
 #endif
 #define gc_abort() lose("GC invariant lost, file \"%s\", line %d", \
-			__FILE__, __LINE__)
+                        __FILE__, __LINE__)
 
 #define CEILING(x,y) (((x) + ((y) - 1)) & (~((y) - 1)))
 
@@ -52,8 +52,8 @@ NWORDS(unsigned long x, unsigned long n_bits)
 /* 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 
+ * 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
@@ -91,44 +91,9 @@ lispobj *search_read_only_space(void *pointer);
 lispobj *search_static_space(void *pointer);
 lispobj *search_dynamic_space(void *pointer);
 
-#include "fixnump.h"
+lispobj *gc_search_space(lispobj *start, size_t words, lispobj *pointer);
 
-/* Scan an area looking for an object which encloses the given pointer.
- * Return the object start on success or NULL on failure. */
-static lispobj *
-search_space(lispobj *start, size_t words, lispobj *pointer)
-{
-    while (words > 0) {
-	size_t count = 1;
-	lispobj thing = *start;
-
-	/* If thing is an immediate then this is a cons. */
-	if (is_lisp_pointer(thing)
-	    || (fixnump(thing))
-	    || (widetag_of(thing) == CHARACTER_WIDETAG)
-#if N_WORD_BITS == 64
-	    || (widetag_of(thing) == SINGLE_FLOAT_WIDETAG)
-#endif
-	    || (widetag_of(thing) == UNBOUND_MARKER_WIDETAG))
-	    count = 2;
-	else
-	    count = (sizetab[widetag_of(thing)])(start);
-
-	/* Check whether the pointer is within this object. */
-	if ((pointer >= start) && (pointer < (start+count))) {
-	    /* found it! */
-	    /*FSHOW((stderr,"/found %x in %x %x\n", pointer, start, thing));*/
-	    return(start);
-	}
-
-	/* Round up the count. */
-	count = CEILING(count,2);
-
-	start += count;
-	words -= count;
-    }
-    return (NULL);
-}
+#include "fixnump.h"
 
 #ifdef LISP_FEATURE_GENCGC
 #include "gencgc-internal.h"