*/
/*
- * GENerational Conservative Garbage Collector for SBCL x86
- */
-
-/*
- * This software is part of the SBCL system. See the README file for
- * more information.
- *
- * This software is derived from the CMU CL system, which was
- * written at Carnegie Mellon University and released into the
- * public domain. The software is in the public domain and is
- * provided with absolutely no warranty. See the COPYING and CREDITS
- * files for more information.
- */
-
-/*
* For a review of garbage collection techniques (e.g. generational
* GC) and terminology (e.g. "scavenging") see Paul R. Wilson,
* "Uniprocessor Garbage Collection Techniques". As of 20000618, this
#include <stdio.h>
#include <signal.h>
-#include "runtime.h"
+#include <string.h>
#include "sbcl.h"
+#include "runtime.h"
#include "os.h"
#include "interr.h"
#include "globals.h"
#include "validate.h"
#include "lispregs.h"
#include "arch.h"
+#include "fixnump.h"
#include "gc.h"
#include "genesis/primitive-objects.h"
#include "genesis/static-symbols.h"
{
int tag;
lispobj *new;
- lispobj *source, *dest;
gc_assert(is_lisp_pointer(object));
gc_assert(from_space_p(object));
tag = lowtag_of(object);
/* Allocate space. */
- new = gc_general_alloc(nwords*4,ALLOC_BOXED,ALLOC_QUICK);
-
- dest = new;
- source = (lispobj *) native_pointer(object);
+ new = gc_general_alloc(nwords*N_WORD_BYTES,ALLOC_BOXED,ALLOC_QUICK);
/* Copy the object. */
- while (nwords > 0) {
- dest[0] = source[0];
- dest[1] = source[1];
- dest += 2;
- source += 2;
- nwords -= 2;
- }
-
+ memcpy(new,native_pointer(object),nwords*N_WORD_BYTES);
return make_lispobj(new,tag);
}
/* FIXME: Most calls end up going to some trouble to compute an
* 'n_words' value for this function. The system might be a little
* simpler if this function used an 'end' parameter instead. */
-
void
scavenge(lispobj *start, long n_words)
{
lispobj *end = start + n_words;
lispobj *object_ptr;
int n_words_scavenged;
-
for (object_ptr = start;
object_ptr < end;
object_ptr += n_words_scavenged) {
}
}
#endif
- else if ((object & 3) == 0) {
+ else if (fixnump(object)) {
/* It's a fixnum: really easy.. */
n_words_scavenged = 1;
} else {
switch (widetag_of(*first_pointer)) {
case SIMPLE_FUN_HEADER_WIDETAG:
- case CLOSURE_FUN_HEADER_WIDETAG:
copy = trans_fun_header(object);
break;
default:
/* fix self pointer. */
nfheaderp->self =
-#ifdef LISP_FEATURE_GENCGC /* GENCGC? Maybe x86 is better conditional */
+#ifdef LISP_FEATURE_X86
FUN_RAW_ADDR_OFFSET +
#endif
nfheaderl;
return nwords;
}
+#ifndef LISP_FEATURE_X86
static int
scav_return_pc_header(lispobj *where, lispobj object)
{
(unsigned long) object);
return 0; /* bogus return value to satisfy static type checking */
}
+#endif /* LISP_FEATURE_X86 */
static lispobj
trans_return_pc_header(lispobj object)
struct code *code, *ncode;
return_pc = (struct simple_fun *) native_pointer(object);
- offset = HeaderValue(return_pc->header) * 4 ;
+ /* FIXME: was times 4, should it really be N_WORD_BYTES? */
+ offset = HeaderValue(return_pc->header) * N_WORD_BYTES;
/* Transport the whole code object */
code = (struct code *) ((unsigned long) return_pc - offset);
}
#endif
+#ifndef LISP_FEATURE_X86
static int
scav_fun_header(lispobj *where, lispobj object)
{
(unsigned long) object);
return 0; /* bogus return value to satisfy static type checking */
}
+#endif /* LISP_FEATURE_X86 */
static lispobj
trans_fun_header(lispobj object)
struct code *code, *ncode;
fheader = (struct simple_fun *) native_pointer(object);
- offset = HeaderValue(fheader->header) * 4;
+ /* FIXME: was times 4, should it really be N_WORD_BYTES? */
+ offset = HeaderValue(fheader->header) * N_WORD_BYTES;
/* Transport the whole code object */
code = (struct code *) ((unsigned long) fheader - offset);
fdefn->raw_addr = (char *)(fdefn->fun + FUN_RAW_ADDR_OFFSET);
/* gc.c has more casts here, which may be relevant or alternatively
may be compiler warning defeaters. try
- fdefn->raw_addr =
- (u32) ((char *) LOW_WORD(fdefn->fun)) + FUN_RAW_ADDR_OFFSET;
+ fdefn->raw_addr = ((char *) LOW_WORD(fdefn->fun)) + FUN_RAW_ADDR_OFFSET;
*/
return sizeof(struct fdefn) / sizeof(lispobj);
} else {
static int\f
/* vector-like objects */
-#define NWORDS(x,y) (CEILING((x),(y)) / (y))
-
scav_base_string(lispobj *where, lispobj object)
{
struct vector *vector;
vector = (struct vector *) where;
length = fixnum_value(vector->length) + 1;
- nwords = CEILING(NWORDS(length, 4) + 2, 2);
+ nwords = CEILING(NWORDS(length, 8) + 2, 2);
return nwords;
}
vector = (struct vector *) native_pointer(object);
length = fixnum_value(vector->length) + 1;
- nwords = CEILING(NWORDS(length, 4) + 2, 2);
+ nwords = CEILING(NWORDS(length, 8) + 2, 2);
+
+ return copy_large_unboxed_object(object, nwords);
+}
+
+static int
+size_character_string(lispobj *where)
+{
+ struct vector *vector;
+ int length, nwords;
+
+ /* NOTE: A string contains one more byte of data (a terminating
+ * '\0' to help when interfacing with C functions) than indicated
+ * by the length slot. */
+
+ vector = (struct vector *) where;
+ length = fixnum_value(vector->length) + 1;
+ nwords = CEILING(NWORDS(length, 32) + 2, 2);
+
+ return nwords;
+}
+
+scav_character_string(lispobj *where, lispobj object)
+{
+ struct vector *vector;
+ int length, nwords;
+
+ /* NOTE: Strings contain one more byte of data than the length */
+ /* slot indicates. */
+
+ vector = (struct vector *) where;
+ length = fixnum_value(vector->length) + 1;
+ nwords = CEILING(NWORDS(length, 32) + 2, 2);
+
+ return nwords;
+}
+static lispobj
+trans_character_string(lispobj object)
+{
+ struct vector *vector;
+ int length, nwords;
+
+ gc_assert(is_lisp_pointer(object));
+
+ /* NOTE: A string contains one more byte of data (a terminating
+ * '\0' to help when interfacing with C functions) than indicated
+ * by the length slot. */
+
+ vector = (struct vector *) native_pointer(object);
+ length = fixnum_value(vector->length) + 1;
+ nwords = CEILING(NWORDS(length, 32) + 2, 2);
return copy_large_unboxed_object(object, nwords);
}
vector = (struct vector *) where;
length = fixnum_value(vector->length) + 1;
- nwords = CEILING(NWORDS(length, 4) + 2, 2);
+ nwords = CEILING(NWORDS(length, 8) + 2, 2);
return nwords;
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(NWORDS(length, 32) + 2, 2);
+ nwords = CEILING(NWORDS(length, 1) + 2, 2);
return nwords;
}
vector = (struct vector *) native_pointer(object);
length = fixnum_value(vector->length);
- nwords = CEILING(NWORDS(length, 32) + 2, 2);
+ nwords = CEILING(NWORDS(length, 1) + 2, 2);
return copy_large_unboxed_object(object, nwords);
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(NWORDS(length, 32) + 2, 2);
+ nwords = CEILING(NWORDS(length, 1) + 2, 2);
return nwords;
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(NWORDS(length, 16) + 2, 2);
+ nwords = CEILING(NWORDS(length, 2) + 2, 2);
return nwords;
}
vector = (struct vector *) native_pointer(object);
length = fixnum_value(vector->length);
- nwords = CEILING(NWORDS(length, 16) + 2, 2);
+ nwords = CEILING(NWORDS(length, 2) + 2, 2);
return copy_large_unboxed_object(object, nwords);
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(NWORDS(length, 16) + 2, 2);
+ nwords = CEILING(NWORDS(length, 2) + 2, 2);
return nwords;
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(NWORDS(length, 8) + 2, 2);
+ nwords = CEILING(NWORDS(length, 4) + 2, 2);
return nwords;
}
vector = (struct vector *) native_pointer(object);
length = fixnum_value(vector->length);
- nwords = CEILING(NWORDS(length, 8) + 2, 2);
+ nwords = CEILING(NWORDS(length, 4) + 2, 2);
return copy_large_unboxed_object(object, nwords);
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(NWORDS(length, 8) + 2, 2);
+ nwords = CEILING(NWORDS(length, 4) + 2, 2);
return nwords;
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(NWORDS(length, 4) + 2, 2);
+ nwords = CEILING(NWORDS(length, 8) + 2, 2);
return nwords;
}
vector = (struct vector *) native_pointer(object);
length = fixnum_value(vector->length);
- nwords = CEILING(NWORDS(length, 4) + 2, 2);
+ nwords = CEILING(NWORDS(length, 8) + 2, 2);
return copy_large_unboxed_object(object, nwords);
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(NWORDS(length, 4) + 2, 2);
+ nwords = CEILING(NWORDS(length, 8) + 2, 2);
return nwords;
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(NWORDS(length, 2) + 2, 2);
+ nwords = CEILING(NWORDS(length, 16) + 2, 2);
return nwords;
}
vector = (struct vector *) native_pointer(object);
length = fixnum_value(vector->length);
- nwords = CEILING(NWORDS(length, 2) + 2, 2);
+ nwords = CEILING(NWORDS(length, 16) + 2, 2);
return copy_large_unboxed_object(object, nwords);
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(NWORDS(length, 2) + 2, 2);
+ nwords = CEILING(NWORDS(length, 16) + 2, 2);
return nwords;
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(length + 2, 2);
+ nwords = CEILING(NWORDS(length, 32) + 2, 2);
return nwords;
}
vector = (struct vector *) native_pointer(object);
length = fixnum_value(vector->length);
- nwords = CEILING(length + 2, 2);
+ nwords = CEILING(NWORDS(length, 32) + 2, 2);
return copy_large_unboxed_object(object, nwords);
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(length + 2, 2);
+ nwords = CEILING(NWORDS(length, 32) + 2, 2);
return nwords;
}
+#if N_WORD_BITS == 64
+static int
+scav_vector_unsigned_byte_64(lispobj *where, lispobj object)
+{
+ struct vector *vector;
+ int length, nwords;
+
+ vector = (struct vector *) where;
+ length = fixnum_value(vector->length);
+ nwords = CEILING(NWORDS(length, 64) + 2, 2);
+
+ return nwords;
+}
+
+static lispobj
+trans_vector_unsigned_byte_64(lispobj object)
+{
+ struct vector *vector;
+ int length, nwords;
+
+ gc_assert(is_lisp_pointer(object));
+
+ vector = (struct vector *) native_pointer(object);
+ length = fixnum_value(vector->length);
+ nwords = CEILING(NWORDS(length, 64) + 2, 2);
+
+ return copy_large_unboxed_object(object, nwords);
+}
+
+static int
+size_vector_unsigned_byte_64(lispobj *where)
+{
+ struct vector *vector;
+ int length, nwords;
+
+ vector = (struct vector *) where;
+ length = fixnum_value(vector->length);
+ nwords = CEILING(NWORDS(length, 64) + 2, 2);
+
+ return nwords;
+}
+#endif
+
static int
scav_vector_single_float(lispobj *where, lispobj object)
{
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(length + 2, 2);
+ nwords = CEILING(NWORDS(length, 32) + 2, 2);
return nwords;
}
vector = (struct vector *) native_pointer(object);
length = fixnum_value(vector->length);
- nwords = CEILING(length + 2, 2);
+ nwords = CEILING(NWORDS(length, 32) + 2, 2);
return copy_large_unboxed_object(object, nwords);
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(length + 2, 2);
+ nwords = CEILING(NWORDS(length, 32) + 2, 2);
return nwords;
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(length * 2 + 2, 2);
+ nwords = CEILING(NWORDS(length, 64) + 2, 2);
return nwords;
}
vector = (struct vector *) native_pointer(object);
length = fixnum_value(vector->length);
- nwords = CEILING(length * 2 + 2, 2);
+ nwords = CEILING(NWORDS(length, 64) + 2, 2);
return copy_large_unboxed_object(object, nwords);
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(length * 2 + 2, 2);
+ nwords = CEILING(NWORDS(length, 64) + 2, 2);
return nwords;
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(length * 2 + 2, 2);
+ nwords = CEILING(NWORDS(length, 64) + 2, 2);
return nwords;
}
vector = (struct vector *) native_pointer(object);
length = fixnum_value(vector->length);
- nwords = CEILING(length * 2 + 2, 2);
+ nwords = CEILING(NWORDS(length, 64) + 2, 2);
return copy_large_unboxed_object(object, nwords);
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(length * 2 + 2, 2);
+ nwords = CEILING(NWORDS(length, 64) + 2, 2);
return nwords;
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(length * 4 + 2, 2);
+ nwords = CEILING(NWORDS(length, 128) + 2, 2);
return nwords;
}
vector = (struct vector *) native_pointer(object);
length = fixnum_value(vector->length);
- nwords = CEILING(length * 4 + 2, 2);
+ nwords = CEILING(NWORDS(length, 128) + 2, 2);
return copy_large_unboxed_object(object, nwords);
}
vector = (struct vector *) where;
length = fixnum_value(vector->length);
- nwords = CEILING(length * 4 + 2, 2);
+ nwords = CEILING(NWORDS(length, 128) + 2, 2);
return nwords;
}
scav_lose(lispobj *where, lispobj object)
{
lose("no scavenge function for object 0x%08x (widetag 0x%x)",
- (unsigned long)object,
- widetag_of(*(lispobj*)native_pointer(object)));
+ (unsigned long)object,
+ widetag_of(*(lispobj*)native_pointer(object)));
+
return 0; /* bogus return value to satisfy static type checking */
}
#endif
scavtab[SIMPLE_ARRAY_WIDETAG] = scav_boxed;
scavtab[SIMPLE_BASE_STRING_WIDETAG] = scav_base_string;
+#ifdef SIMPLE_CHARACTER_STRING_WIDETAG
+ scavtab[SIMPLE_CHARACTER_STRING_WIDETAG] = scav_character_string;
+#endif
scavtab[SIMPLE_BIT_VECTOR_WIDETAG] = scav_vector_bit;
scavtab[SIMPLE_ARRAY_NIL_WIDETAG] = scav_vector_nil;
scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_2_WIDETAG] =
scav_vector_unsigned_byte_2;
scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_4_WIDETAG] =
scav_vector_unsigned_byte_4;
+ scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_7_WIDETAG] =
+ scav_vector_unsigned_byte_8;
scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_8_WIDETAG] =
scav_vector_unsigned_byte_8;
+ scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_15_WIDETAG] =
+ scav_vector_unsigned_byte_16;
scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_16_WIDETAG] =
scav_vector_unsigned_byte_16;
+#ifdef SIMPLE_ARRAY_UNSIGNED_BYTE_29_WIDETAG
+ scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_29_WIDETAG] =
+ scav_vector_unsigned_byte_32;
+#endif
+ scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_31_WIDETAG] =
+ scav_vector_unsigned_byte_32;
scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_32_WIDETAG] =
scav_vector_unsigned_byte_32;
+#ifdef SIMPLE_ARRAY_UNSIGNED_BYTE_60_WIDETAG
+ scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_60_WIDETAG] =
+ scav_vector_unsigned_byte_64;
+#endif
+#ifdef SIMPLE_ARRAY_UNSIGNED_BYTE_63_WIDETAG
+ scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_63_WIDETAG] =
+ scav_vector_unsigned_byte_64;
+#endif
+#ifdef SIMPLE_ARRAY_UNSIGNED_BYTE_64_WIDETAG
+ scavtab[SIMPLE_ARRAY_UNSIGNED_BYTE_64_WIDETAG] =
+ scav_vector_unsigned_byte_64;
+#endif
#ifdef SIMPLE_ARRAY_SIGNED_BYTE_8_WIDETAG
scavtab[SIMPLE_ARRAY_SIGNED_BYTE_8_WIDETAG] = scav_vector_unsigned_byte_8;
#endif
scavtab[SIMPLE_ARRAY_SIGNED_BYTE_32_WIDETAG] =
scav_vector_unsigned_byte_32;
#endif
+#ifdef SIMPLE_ARRAY_SIGNED_BYTE_61_WIDETAG
+ scavtab[SIMPLE_ARRAY_SIGNED_BYTE_61_WIDETAG] =
+ scav_vector_unsigned_byte_64;
+#endif
+#ifdef SIMPLE_ARRAY_SIGNED_BYTE_64_WIDETAG
+ scavtab[SIMPLE_ARRAY_SIGNED_BYTE_64_WIDETAG] =
+ scav_vector_unsigned_byte_64;
+#endif
scavtab[SIMPLE_ARRAY_SINGLE_FLOAT_WIDETAG] = scav_vector_single_float;
scavtab[SIMPLE_ARRAY_DOUBLE_FLOAT_WIDETAG] = scav_vector_double_float;
#ifdef SIMPLE_ARRAY_LONG_FLOAT_WIDETAG
scav_vector_complex_long_float;
#endif
scavtab[COMPLEX_BASE_STRING_WIDETAG] = scav_boxed;
+#ifdef COMPLEX_CHARACTER_STRING_WIDETAG
+ scavtab[COMPLEX_CHARACTER_STRING_WIDETAG] = scav_boxed;
+#endif
scavtab[COMPLEX_VECTOR_NIL_WIDETAG] = scav_boxed;
scavtab[COMPLEX_BIT_VECTOR_WIDETAG] = scav_boxed;
scavtab[COMPLEX_VECTOR_WIDETAG] = scav_boxed;
scavtab[CODE_HEADER_WIDETAG] = scav_code_header;
#ifndef LISP_FEATURE_GENCGC /* FIXME ..._X86 ? */
scavtab[SIMPLE_FUN_HEADER_WIDETAG] = scav_fun_header;
- scavtab[CLOSURE_FUN_HEADER_WIDETAG] = scav_fun_header;
scavtab[RETURN_PC_HEADER_WIDETAG] = scav_return_pc_header;
#endif
#ifdef LISP_FEATURE_X86
#endif
scavtab[VALUE_CELL_HEADER_WIDETAG] = scav_boxed;
scavtab[SYMBOL_HEADER_WIDETAG] = scav_boxed;
- scavtab[BASE_CHAR_WIDETAG] = scav_immediate;
+ scavtab[CHARACTER_WIDETAG] = scav_immediate;
scavtab[SAP_WIDETAG] = scav_unboxed;
scavtab[UNBOUND_MARKER_WIDETAG] = scav_immediate;
scavtab[INSTANCE_HEADER_WIDETAG] = scav_boxed;
#endif
transother[SIMPLE_ARRAY_WIDETAG] = trans_boxed; /* but not GENCGC */
transother[SIMPLE_BASE_STRING_WIDETAG] = trans_base_string;
+#ifdef SIMPLE_CHARACTER_STRING_WIDETAG
+ transother[SIMPLE_CHARACTER_STRING_WIDETAG] = trans_character_string;
+#endif
transother[SIMPLE_BIT_VECTOR_WIDETAG] = trans_vector_bit;
transother[SIMPLE_VECTOR_WIDETAG] = trans_vector;
transother[SIMPLE_ARRAY_NIL_WIDETAG] = trans_vector_nil;
trans_vector_unsigned_byte_2;
transother[SIMPLE_ARRAY_UNSIGNED_BYTE_4_WIDETAG] =
trans_vector_unsigned_byte_4;
+ transother[SIMPLE_ARRAY_UNSIGNED_BYTE_7_WIDETAG] =
+ trans_vector_unsigned_byte_8;
transother[SIMPLE_ARRAY_UNSIGNED_BYTE_8_WIDETAG] =
trans_vector_unsigned_byte_8;
+ transother[SIMPLE_ARRAY_UNSIGNED_BYTE_15_WIDETAG] =
+ trans_vector_unsigned_byte_16;
transother[SIMPLE_ARRAY_UNSIGNED_BYTE_16_WIDETAG] =
trans_vector_unsigned_byte_16;
+#ifdef SIMPLE_ARRAY_UNSIGNED_BYTE_29_WIDETAG
+ transother[SIMPLE_ARRAY_UNSIGNED_BYTE_29_WIDETAG] =
+ trans_vector_unsigned_byte_32;
+#endif
+ transother[SIMPLE_ARRAY_UNSIGNED_BYTE_31_WIDETAG] =
+ trans_vector_unsigned_byte_32;
transother[SIMPLE_ARRAY_UNSIGNED_BYTE_32_WIDETAG] =
trans_vector_unsigned_byte_32;
+#ifdef SIMPLE_ARRAY_UNSIGNED_BYTE_60_WIDETAG
+ transother[SIMPLE_ARRAY_UNSIGNED_BYTE_60_WIDETAG] =
+ trans_vector_unsigned_byte_64;
+#endif
+#ifdef SIMPLE_ARRAY_UNSIGNED_BYTE_63_WIDETAG
+ transother[SIMPLE_ARRAY_UNSIGNED_BYTE_63_WIDETAG] =
+ trans_vector_unsigned_byte_64;
+#endif
+#ifdef SIMPLE_ARRAY_UNSIGNED_BYTE_64_WIDETAG
+ transother[SIMPLE_ARRAY_UNSIGNED_BYTE_64_WIDETAG] =
+ trans_vector_unsigned_byte_64;
+#endif
#ifdef SIMPLE_ARRAY_SIGNED_BYTE_8_WIDETAG
transother[SIMPLE_ARRAY_SIGNED_BYTE_8_WIDETAG] =
trans_vector_unsigned_byte_8;
transother[SIMPLE_ARRAY_SIGNED_BYTE_32_WIDETAG] =
trans_vector_unsigned_byte_32;
#endif
+#ifdef SIMPLE_ARRAY_SIGNED_BYTE_61_WIDETAG
+ transother[SIMPLE_ARRAY_SIGNED_BYTE_61_WIDETAG] =
+ trans_vector_unsigned_byte_64;
+#endif
+#ifdef SIMPLE_ARRAY_SIGNED_BYTE_64_WIDETAG
+ transother[SIMPLE_ARRAY_SIGNED_BYTE_64_WIDETAG] =
+ trans_vector_unsigned_byte_64;
+#endif
transother[SIMPLE_ARRAY_SINGLE_FLOAT_WIDETAG] =
trans_vector_single_float;
transother[SIMPLE_ARRAY_DOUBLE_FLOAT_WIDETAG] =
trans_vector_complex_long_float;
#endif
transother[COMPLEX_BASE_STRING_WIDETAG] = trans_boxed;
+#ifdef COMPLEX_CHARACTER_STRING_WIDETAG
+ transother[COMPLEX_CHARACTER_STRING_WIDETAG] = trans_boxed;
+#endif
transother[COMPLEX_BIT_VECTOR_WIDETAG] = trans_boxed;
transother[COMPLEX_VECTOR_NIL_WIDETAG] = trans_boxed;
transother[COMPLEX_VECTOR_WIDETAG] = trans_boxed;
transother[COMPLEX_ARRAY_WIDETAG] = trans_boxed;
transother[CODE_HEADER_WIDETAG] = trans_code_header;
transother[SIMPLE_FUN_HEADER_WIDETAG] = trans_fun_header;
- transother[CLOSURE_FUN_HEADER_WIDETAG] = trans_fun_header;
transother[RETURN_PC_HEADER_WIDETAG] = trans_return_pc_header;
transother[CLOSURE_HEADER_WIDETAG] = trans_boxed;
transother[FUNCALLABLE_INSTANCE_HEADER_WIDETAG] = trans_boxed;
transother[VALUE_CELL_HEADER_WIDETAG] = trans_boxed;
transother[SYMBOL_HEADER_WIDETAG] = trans_boxed;
- transother[BASE_CHAR_WIDETAG] = trans_immediate;
+ transother[CHARACTER_WIDETAG] = trans_immediate;
transother[SAP_WIDETAG] = trans_unboxed;
transother[UNBOUND_MARKER_WIDETAG] = trans_immediate;
transother[WEAK_POINTER_WIDETAG] = trans_weak_pointer;
for (i = 0; i < ((sizeof sizetab)/(sizeof sizetab[0])); i++)
sizetab[i] = size_lose;
for (i = 0; i < (1<<(N_WIDETAG_BITS-N_LOWTAG_BITS)); i++) {
- sizetab[EVEN_FIXNUM_LOWTAG|(i<<3)] = size_immediate;
- sizetab[FUN_POINTER_LOWTAG|(i<<3)] = size_pointer;
+ sizetab[EVEN_FIXNUM_LOWTAG|(i<<N_LOWTAG_BITS)] = size_immediate;
+ sizetab[FUN_POINTER_LOWTAG|(i<<N_LOWTAG_BITS)] = size_pointer;
/* skipping OTHER_IMMEDIATE_0_LOWTAG */
- sizetab[LIST_POINTER_LOWTAG|(i<<3)] = size_pointer;
- sizetab[ODD_FIXNUM_LOWTAG|(i<<3)] = size_immediate;
- sizetab[INSTANCE_POINTER_LOWTAG|(i<<3)] = size_pointer;
+ sizetab[LIST_POINTER_LOWTAG|(i<<N_LOWTAG_BITS)] = size_pointer;
+ sizetab[ODD_FIXNUM_LOWTAG|(i<<N_LOWTAG_BITS)] = size_immediate;
+ sizetab[INSTANCE_POINTER_LOWTAG|(i<<N_LOWTAG_BITS)] = size_pointer;
/* skipping OTHER_IMMEDIATE_1_LOWTAG */
- sizetab[OTHER_POINTER_LOWTAG|(i<<3)] = size_pointer;
+ sizetab[OTHER_POINTER_LOWTAG|(i<<N_LOWTAG_BITS)] = size_pointer;
}
sizetab[BIGNUM_WIDETAG] = size_unboxed;
sizetab[RATIO_WIDETAG] = size_boxed;
#endif
sizetab[SIMPLE_ARRAY_WIDETAG] = size_boxed;
sizetab[SIMPLE_BASE_STRING_WIDETAG] = size_base_string;
+#ifdef SIMPLE_CHARACTER_STRING_WIDETAG
+ sizetab[SIMPLE_CHARACTER_STRING_WIDETAG] = size_character_string;
+#endif
sizetab[SIMPLE_BIT_VECTOR_WIDETAG] = size_vector_bit;
sizetab[SIMPLE_VECTOR_WIDETAG] = size_vector;
sizetab[SIMPLE_ARRAY_NIL_WIDETAG] = size_vector_nil;
size_vector_unsigned_byte_2;
sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_4_WIDETAG] =
size_vector_unsigned_byte_4;
+ sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_7_WIDETAG] =
+ size_vector_unsigned_byte_8;
sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_8_WIDETAG] =
size_vector_unsigned_byte_8;
+ sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_15_WIDETAG] =
+ size_vector_unsigned_byte_16;
sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_16_WIDETAG] =
size_vector_unsigned_byte_16;
+#ifdef SIMPLE_ARRAY_UNSIGNED_BYTE_29_WIDETAG
+ sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_29_WIDETAG] =
+ size_vector_unsigned_byte_32;
+#endif
+ sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_31_WIDETAG] =
+ size_vector_unsigned_byte_32;
sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_32_WIDETAG] =
size_vector_unsigned_byte_32;
+#ifdef SIMPLE_ARRAY_UNSIGNED_BYTE_60_WIDETAG
+ sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_60_WIDETAG] =
+ size_vector_unsigned_byte_64;
+#endif
+#ifdef SIMPLE_ARRAY_UNSIGNED_BYTE_63_WIDETAG
+ sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_63_WIDETAG] =
+ size_vector_unsigned_byte_64;
+#endif
+#ifdef SIMPLE_ARRAY_UNSIGNED_BYTE_64_WIDETAG
+ sizetab[SIMPLE_ARRAY_UNSIGNED_BYTE_64_WIDETAG] =
+ size_vector_unsigned_byte_64;
+#endif
#ifdef SIMPLE_ARRAY_SIGNED_BYTE_8_WIDETAG
sizetab[SIMPLE_ARRAY_SIGNED_BYTE_8_WIDETAG] = size_vector_unsigned_byte_8;
#endif
sizetab[SIMPLE_ARRAY_SIGNED_BYTE_32_WIDETAG] =
size_vector_unsigned_byte_32;
#endif
+#ifdef SIMPLE_ARRAY_SIGNED_BYTE_61_WIDETAG
+ sizetab[SIMPLE_ARRAY_SIGNED_BYTE_61_WIDETAG] =
+ size_vector_unsigned_byte_64;
+#endif
+#ifdef SIMPLE_ARRAY_SIGNED_BYTE_64_WIDETAG
+ sizetab[SIMPLE_ARRAY_SIGNED_BYTE_64_WIDETAG] =
+ size_vector_unsigned_byte_64;
+#endif
sizetab[SIMPLE_ARRAY_SINGLE_FLOAT_WIDETAG] = size_vector_single_float;
sizetab[SIMPLE_ARRAY_DOUBLE_FLOAT_WIDETAG] = size_vector_double_float;
#ifdef SIMPLE_ARRAY_LONG_FLOAT_WIDETAG
size_vector_complex_long_float;
#endif
sizetab[COMPLEX_BASE_STRING_WIDETAG] = size_boxed;
+#ifdef COMPLEX_CHARACTER_STRING_WIDETAG
+ sizetab[COMPLEX_CHARACTER_STRING_WIDETAG] = size_boxed;
+#endif
sizetab[COMPLEX_VECTOR_NIL_WIDETAG] = size_boxed;
sizetab[COMPLEX_BIT_VECTOR_WIDETAG] = size_boxed;
sizetab[COMPLEX_VECTOR_WIDETAG] = size_boxed;
#if 0
/* We shouldn't see these, so just lose if it happens. */
sizetab[SIMPLE_FUN_HEADER_WIDETAG] = size_function_header;
- sizetab[CLOSURE_FUN_HEADER_WIDETAG] = size_function_header;
sizetab[RETURN_PC_HEADER_WIDETAG] = size_return_pc_header;
#endif
sizetab[CLOSURE_HEADER_WIDETAG] = size_boxed;
sizetab[FUNCALLABLE_INSTANCE_HEADER_WIDETAG] = size_boxed;
sizetab[VALUE_CELL_HEADER_WIDETAG] = size_boxed;
sizetab[SYMBOL_HEADER_WIDETAG] = size_boxed;
- sizetab[BASE_CHAR_WIDETAG] = size_immediate;
+ sizetab[CHARACTER_WIDETAG] = size_immediate;
sizetab[SAP_WIDETAG] = size_unboxed;
sizetab[UNBOUND_MARKER_WIDETAG] = size_immediate;
sizetab[WEAK_POINTER_WIDETAG] = size_weak_pointer;
sizetab[INSTANCE_HEADER_WIDETAG] = size_boxed;
sizetab[FDEFN_WIDETAG] = size_boxed;
}
+
+\f
+/* Find the code object for the given pc, or return NULL on
+ failure. */
+lispobj *
+component_ptr_from_pc(lispobj *pc)
+{
+ lispobj *object = NULL;
+
+ if ( (object = search_read_only_space(pc)) )
+ ;
+ else if ( (object = search_static_space(pc)) )
+ ;
+ else
+ object = search_dynamic_space(pc);
+
+ if (object) /* if we found something */
+ if (widetag_of(*object) == CODE_HEADER_WIDETAG)
+ return(object);
+
+ return (NULL);
+}
projects / sbcl.git / blobdiff