X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fgc-common.c;h=ed709622f78c51c3e74ebd7f85260b424cfe8d5b;hb=78fa16bf55be44cc16845be84d98023e83fb14bc;hp=a7d203417a93a4c76517f6a8f45a72f362917ce1;hpb=77d94d36bcfd3d5eea73ad51e6ee621a8938f995;p=sbcl.git

diff --git a/src/runtime/gc-common.c b/src/runtime/gc-common.c
index a7d2034..ed70962 100644
--- a/src/runtime/gc-common.c
+++ b/src/runtime/gc-common.c
@@ -81,9 +81,9 @@ set_forwarding_pointer(lispobj * pointer, lispobj newspace_copy) {
     return newspace_copy;
 }
 
-int (*scavtab[256])(lispobj *where, lispobj object);
+long (*scavtab[256])(lispobj *where, lispobj object);
 lispobj (*transother[256])(lispobj object);
-int (*sizetab[256])(lispobj *where);
+long (*sizetab[256])(lispobj *where);
 struct weak_pointer *weak_pointers;
 
 unsigned long bytes_consed_between_gcs = 12*1024*1024;
@@ -95,7 +95,7 @@ unsigned long bytes_consed_between_gcs = 12*1024*1024;
 
 /* to copy a boxed object */
 lispobj
-copy_object(lispobj object, int nwords)
+copy_object(lispobj object, long nwords)
 {
     int tag;
     lispobj *new;
@@ -115,7 +115,7 @@ copy_object(lispobj object, int nwords)
     return make_lispobj(new,tag);
 }
 
-static int scav_lose(lispobj *where, lispobj object); /* forward decl */
+static long scav_lose(lispobj *where, lispobj object); /* forward decl */
 
 /* FIXME: Most calls end up going to some trouble to compute an
  * 'n_words' value for this function. The system might be a little
@@ -125,8 +125,9 @@ scavenge(lispobj *start, long n_words)
 {
     lispobj *end = start + n_words;
     lispobj *object_ptr;
-    int n_words_scavenged;
+    long n_words_scavenged;
     for (object_ptr = start;
+
 	 object_ptr < end;
 	 object_ptr += n_words_scavenged) {
 
@@ -191,7 +192,7 @@ scavenge(lispobj *start, long n_words)
 static lispobj trans_fun_header(lispobj object); /* forward decls */
 static lispobj trans_boxed(lispobj object);
 
-static int
+static long
 scav_fun_pointer(lispobj *where, lispobj object)
 {
     lispobj *first_pointer;
@@ -233,7 +234,7 @@ trans_code(struct code *code)
 {
     struct code *new_code;
     lispobj first, l_code, l_new_code;
-    int nheader_words, ncode_words, nwords;
+    long nheader_words, ncode_words, nwords;
     unsigned long displacement;
     lispobj fheaderl, *prev_pointer;
 
@@ -301,7 +302,7 @@ trans_code(struct code *code)
 		
 	/* fix self pointer. */
 	nfheaderp->self =
-#ifdef LISP_FEATURE_X86
+#if defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64)
 	    FUN_RAW_ADDR_OFFSET +
 #endif
 	    nfheaderl; 
@@ -311,19 +312,19 @@ trans_code(struct code *code)
 	fheaderl = fheaderp->next;
 	prev_pointer = &nfheaderp->next;
     }
-    os_flush_icache((os_vm_address_t) (((int *)new_code) + nheader_words),
-		    ncode_words * sizeof(int));
+    os_flush_icache((os_vm_address_t) (((long *)new_code) + nheader_words),
+		    ncode_words * sizeof(long));
 #ifdef LISP_FEATURE_GENCGC
     gencgc_apply_code_fixups(code, new_code);
 #endif
     return new_code;
 }
 
-static int
+static long
 scav_code_header(lispobj *where, lispobj object)
 {
     struct code *code;
-    int n_header_words, n_code_words, n_words;
+    long n_header_words, n_code_words, n_words;
     lispobj entry_point;	/* tagged pointer to entry point */
     struct simple_fun *function_ptr; /* untagged pointer to entry point */
 
@@ -365,11 +366,11 @@ trans_code_header(lispobj object)
 }
 
 
-static int
+static long
 size_code_header(lispobj *where)
 {
     struct code *code;
-    int nheader_words, ncode_words, nwords;
+    long nheader_words, ncode_words, nwords;
 
     code = (struct code *) where;
 	
@@ -381,8 +382,8 @@ size_code_header(lispobj *where)
     return nwords;
 }
 
-#ifndef LISP_FEATURE_X86
-static int
+#ifndef LISP_FEATURE_X86 || LISP_FEATURE_X86_64
+static long
 scav_return_pc_header(lispobj *where, lispobj object)
 {
     lose("attempted to scavenge a return PC header where=0x%08x object=0x%08x",
@@ -416,8 +417,8 @@ trans_return_pc_header(lispobj object)
  * objects don't move, we don't need to update anything, but we do
  * have to figure out that the function is still live. */
 
-#ifdef LISP_FEATURE_X86
-static int
+#if defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64)
+static long
 scav_closure_header(lispobj *where, lispobj object)
 {
     struct closure *closure;
@@ -436,8 +437,8 @@ scav_closure_header(lispobj *where, lispobj object)
 }
 #endif
 
-#ifndef LISP_FEATURE_X86
-static int
+#if !(defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64))
+static long
 scav_fun_header(lispobj *where, lispobj object)
 {
     lose("attempted to scavenge a function header where=0x%08x object=0x%08x",
@@ -470,7 +471,7 @@ trans_fun_header(lispobj object)
  * instances
  */
 
-static int
+static long
 scav_instance_pointer(lispobj *where, lispobj object)
 {
     lispobj copy, *first_pointer;
@@ -496,7 +497,7 @@ scav_instance_pointer(lispobj *where, lispobj object)
 
 static lispobj trans_list(lispobj object);
 
-static int
+static long
 scav_list_pointer(lispobj *where, lispobj object)
 {
     lispobj first, *first_pointer;
@@ -580,7 +581,7 @@ trans_list(lispobj object)
  * scavenging and transporting other pointers
  */
 
-static int
+static long
 scav_other_pointer(lispobj *where, lispobj object)
 {
     lispobj first, *first_pointer;
@@ -610,13 +611,13 @@ scav_other_pointer(lispobj *where, lispobj object)
  * immediate, boxed, and unboxed objects
  */
 
-static int
+static long
 size_pointer(lispobj *where)
 {
     return 1;
 }
 
-static int
+static long
 scav_immediate(lispobj *where, lispobj object)
 {
     return 1;
@@ -629,14 +630,14 @@ trans_immediate(lispobj object)
     return NIL; /* bogus return value to satisfy static type checking */
 }
 
-static int
+static long
 size_immediate(lispobj *where)
 {
     return 1;
 }
 
 
-static int
+static long
 scav_boxed(lispobj *where, lispobj object)
 {
     return 1;
@@ -658,7 +659,7 @@ trans_boxed(lispobj object)
 }
 
 
-static int
+static long
 size_boxed(lispobj *where)
 {
     lispobj header;
@@ -674,7 +675,7 @@ size_boxed(lispobj *where)
 /* Note: on the sparc we don't have to do anything special for fdefns, */
 /* 'cause the raw-addr has a function lowtag. */
 #ifndef LISP_FEATURE_SPARC
-static int
+static long
 scav_fdefn(lispobj *where, lispobj object)
 {
     struct fdefn *fdefn;
@@ -702,7 +703,7 @@ scav_fdefn(lispobj *where, lispobj object)
 }
 #endif
 
-static int
+static long
 scav_unboxed(lispobj *where, lispobj object)
 {
     unsigned long length;
@@ -729,7 +730,7 @@ trans_unboxed(lispobj object)
     return copy_unboxed_object(object, length);
 }
 
-static int
+static long
 size_unboxed(lispobj *where)
 {
     lispobj header;
@@ -742,13 +743,13 @@ size_unboxed(lispobj *where)
     return length;
 }
 
-static int
+
 /* vector-like objects */
-
+static long
 scav_base_string(lispobj *where, lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     /* NOTE: Strings contain one more byte of data than the length */
     /* slot indicates. */
@@ -763,7 +764,7 @@ static lispobj
 trans_base_string(lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     gc_assert(is_lisp_pointer(object));
 
@@ -778,11 +779,11 @@ trans_base_string(lispobj object)
     return copy_large_unboxed_object(object, nwords);
 }
 
-static int
-size_character_string(lispobj *where)
+static long
+size_base_string(lispobj *where)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     /* NOTE: A string contains one more byte of data (a terminating
      * '\0' to help when interfacing with C functions) than indicated
@@ -790,11 +791,12 @@ size_character_string(lispobj *where)
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length) + 1;
-    nwords = CEILING(NWORDS(length, 32) + 2, 2);
+    nwords = CEILING(NWORDS(length, 8) + 2, 2);
 
     return nwords;
 }
 
+static long
 scav_character_string(lispobj *where, lispobj object)
 {
     struct vector *vector;
@@ -828,8 +830,8 @@ trans_character_string(lispobj object)
     return copy_large_unboxed_object(object, nwords);
 }
 
-static int
-size_base_string(lispobj *where)
+static long
+size_character_string(lispobj *where)
 {
     struct vector *vector;
     int length, nwords;
@@ -840,7 +842,7 @@ size_base_string(lispobj *where)
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length) + 1;
-    nwords = CEILING(NWORDS(length, 8) + 2, 2);
+    nwords = CEILING(NWORDS(length, 32) + 2, 2);
 
     return nwords;
 }
@@ -849,7 +851,7 @@ static lispobj
 trans_vector(lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     gc_assert(is_lisp_pointer(object));
 
@@ -861,11 +863,11 @@ trans_vector(lispobj object)
     return copy_large_object(object, nwords);
 }
 
-static int
+static long
 size_vector(lispobj *where)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -874,7 +876,7 @@ size_vector(lispobj *where)
     return nwords;
 }
 
-static int
+static long
 scav_vector_nil(lispobj *where, lispobj object)
 {
     return 2;
@@ -887,18 +889,18 @@ trans_vector_nil(lispobj object)
     return copy_unboxed_object(object, 2);
 }
 
-static int
+static long
 size_vector_nil(lispobj *where)
 {
     /* Just the header word and the length word */
     return 2;
 }
 
-static int
+static long
 scav_vector_bit(lispobj *where, lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -911,7 +913,7 @@ static lispobj
 trans_vector_bit(lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     gc_assert(is_lisp_pointer(object));
 
@@ -922,11 +924,11 @@ trans_vector_bit(lispobj object)
     return copy_large_unboxed_object(object, nwords);
 }
 
-static int
+static long
 size_vector_bit(lispobj *where)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -935,11 +937,11 @@ size_vector_bit(lispobj *where)
     return nwords;
 }
 
-static int
+static long
 scav_vector_unsigned_byte_2(lispobj *where, lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -952,7 +954,7 @@ static lispobj
 trans_vector_unsigned_byte_2(lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     gc_assert(is_lisp_pointer(object));
 
@@ -963,11 +965,11 @@ trans_vector_unsigned_byte_2(lispobj object)
     return copy_large_unboxed_object(object, nwords);
 }
 
-static int
+static long
 size_vector_unsigned_byte_2(lispobj *where)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -976,11 +978,11 @@ size_vector_unsigned_byte_2(lispobj *where)
     return nwords;
 }
 
-static int
+static long
 scav_vector_unsigned_byte_4(lispobj *where, lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -993,7 +995,7 @@ static lispobj
 trans_vector_unsigned_byte_4(lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     gc_assert(is_lisp_pointer(object));
 
@@ -1003,11 +1005,11 @@ trans_vector_unsigned_byte_4(lispobj object)
 
     return copy_large_unboxed_object(object, nwords);
 }
-static int
+static long
 size_vector_unsigned_byte_4(lispobj *where)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1017,11 +1019,11 @@ size_vector_unsigned_byte_4(lispobj *where)
 }
 
 
-static int
+static long
 scav_vector_unsigned_byte_8(lispobj *where, lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1038,7 +1040,7 @@ static lispobj
 trans_vector_unsigned_byte_8(lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     gc_assert(is_lisp_pointer(object));
 
@@ -1049,11 +1051,11 @@ trans_vector_unsigned_byte_8(lispobj object)
     return copy_large_unboxed_object(object, nwords);
 }
 
-static int
+static long
 size_vector_unsigned_byte_8(lispobj *where)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1063,11 +1065,11 @@ size_vector_unsigned_byte_8(lispobj *where)
 }
 
 
-static int
+static long
 scav_vector_unsigned_byte_16(lispobj *where, lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1080,7 +1082,7 @@ static lispobj
 trans_vector_unsigned_byte_16(lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     gc_assert(is_lisp_pointer(object));
 
@@ -1091,11 +1093,11 @@ trans_vector_unsigned_byte_16(lispobj object)
     return copy_large_unboxed_object(object, nwords);
 }
 
-static int
+static long
 size_vector_unsigned_byte_16(lispobj *where)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1104,11 +1106,11 @@ size_vector_unsigned_byte_16(lispobj *where)
     return nwords;
 }
 
-static int
+static long
 scav_vector_unsigned_byte_32(lispobj *where, lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1121,7 +1123,7 @@ static lispobj
 trans_vector_unsigned_byte_32(lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     gc_assert(is_lisp_pointer(object));
 
@@ -1132,11 +1134,11 @@ trans_vector_unsigned_byte_32(lispobj object)
     return copy_large_unboxed_object(object, nwords);
 }
 
-static int
+static long
 size_vector_unsigned_byte_32(lispobj *where)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1146,11 +1148,11 @@ size_vector_unsigned_byte_32(lispobj *where)
 }
 
 #if N_WORD_BITS == 64
-static int
+static long
 scav_vector_unsigned_byte_64(lispobj *where, lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1163,7 +1165,7 @@ static lispobj
 trans_vector_unsigned_byte_64(lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     gc_assert(is_lisp_pointer(object));
 
@@ -1174,11 +1176,11 @@ trans_vector_unsigned_byte_64(lispobj object)
     return copy_large_unboxed_object(object, nwords);
 }
 
-static int
+static long
 size_vector_unsigned_byte_64(lispobj *where)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1188,11 +1190,11 @@ size_vector_unsigned_byte_64(lispobj *where)
 }
 #endif
 
-static int
+static long
 scav_vector_single_float(lispobj *where, lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1205,7 +1207,7 @@ static lispobj
 trans_vector_single_float(lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     gc_assert(is_lisp_pointer(object));
 
@@ -1216,11 +1218,11 @@ trans_vector_single_float(lispobj object)
     return copy_large_unboxed_object(object, nwords);
 }
 
-static int
+static long
 size_vector_single_float(lispobj *where)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1229,11 +1231,11 @@ size_vector_single_float(lispobj *where)
     return nwords;
 }
 
-static int
+static long
 scav_vector_double_float(lispobj *where, lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1246,7 +1248,7 @@ static lispobj
 trans_vector_double_float(lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     gc_assert(is_lisp_pointer(object));
 
@@ -1257,11 +1259,11 @@ trans_vector_double_float(lispobj object)
     return copy_large_unboxed_object(object, nwords);
 }
 
-static int
+static long
 size_vector_double_float(lispobj *where)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1271,11 +1273,11 @@ size_vector_double_float(lispobj *where)
 }
 
 #ifdef SIMPLE_ARRAY_LONG_FLOAT_WIDETAG
-static int
+static long
 scav_vector_long_float(lispobj *where, lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1289,7 +1291,7 @@ static lispobj
 trans_vector_long_float(lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     gc_assert(is_lisp_pointer(object));
 
@@ -1300,11 +1302,11 @@ trans_vector_long_float(lispobj object)
     return copy_large_unboxed_object(object, nwords);
 }
 
-static int
+static long
 size_vector_long_float(lispobj *where)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1316,11 +1318,11 @@ size_vector_long_float(lispobj *where)
 
 
 #ifdef SIMPLE_ARRAY_COMPLEX_SINGLE_FLOAT_WIDETAG
-static int
+static long
 scav_vector_complex_single_float(lispobj *where, lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1333,7 +1335,7 @@ static lispobj
 trans_vector_complex_single_float(lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     gc_assert(is_lisp_pointer(object));
 
@@ -1344,11 +1346,11 @@ trans_vector_complex_single_float(lispobj object)
     return copy_large_unboxed_object(object, nwords);
 }
 
-static int
+static long
 size_vector_complex_single_float(lispobj *where)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1359,11 +1361,11 @@ size_vector_complex_single_float(lispobj *where)
 #endif
 
 #ifdef SIMPLE_ARRAY_COMPLEX_DOUBLE_FLOAT_WIDETAG
-static int
+static long
 scav_vector_complex_double_float(lispobj *where, lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1376,7 +1378,7 @@ static lispobj
 trans_vector_complex_double_float(lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     gc_assert(is_lisp_pointer(object));
 
@@ -1387,11 +1389,11 @@ trans_vector_complex_double_float(lispobj object)
     return copy_large_unboxed_object(object, nwords);
 }
 
-static int
+static long
 size_vector_complex_double_float(lispobj *where)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1403,11 +1405,11 @@ size_vector_complex_double_float(lispobj *where)
 
 
 #ifdef SIMPLE_ARRAY_COMPLEX_LONG_FLOAT_WIDETAG
-static int
+static long
 scav_vector_complex_long_float(lispobj *where, lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1420,7 +1422,7 @@ static lispobj
 trans_vector_complex_long_float(lispobj object)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     gc_assert(is_lisp_pointer(object));
 
@@ -1431,11 +1433,11 @@ trans_vector_complex_long_float(lispobj object)
     return copy_large_unboxed_object(object, nwords);
 }
 
-static int
+static long
 size_vector_complex_long_float(lispobj *where)
 {
     struct vector *vector;
-    int length, nwords;
+    long length, nwords;
 
     vector = (struct vector *) where;
     length = fixnum_value(vector->length);
@@ -1476,7 +1478,7 @@ trans_weak_pointer(lispobj object)
     return copy;
 }
 
-static int
+static long
 size_weak_pointer(lispobj *where)
 {
     return WEAK_POINTER_NWORDS;
@@ -1518,7 +1520,7 @@ void scan_weak_pointers(void)
  * initialization
  */
 
-static int
+static long
 scav_lose(lispobj *where, lispobj object)
 {
     lose("no scavenge function for object 0x%08x (widetag 0x%x)",
@@ -1537,7 +1539,7 @@ trans_lose(lispobj object)
     return NIL; /* bogus return value to satisfy static type checking */
 }
 
-static int
+static long
 size_lose(lispobj *where)
 {
     lose("no size function for object at 0x%08x (widetag 0x%x)",
@@ -1554,7 +1556,7 @@ size_lose(lispobj *where)
 void
 gc_init_tables(void)
 {
-    int i;
+    long i;
 
     /* Set default value in all slots of scavenge table.  FIXME
      * replace this gnarly sizeof with something based on
@@ -1690,7 +1692,7 @@ gc_init_tables(void)
     scavtab[SIMPLE_FUN_HEADER_WIDETAG] = scav_fun_header;
     scavtab[RETURN_PC_HEADER_WIDETAG] = scav_return_pc_header;
 #endif
-#ifdef LISP_FEATURE_X86
+#if defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64)
     scavtab[CLOSURE_HEADER_WIDETAG] = scav_closure_header;
     scavtab[FUNCALLABLE_INSTANCE_HEADER_WIDETAG] = scav_closure_header;
 #else