size_t size;
};
static struct new_area (*new_areas)[];
-static long new_areas_index;
-long max_new_areas;
+static size_t new_areas_index;
+size_t max_new_areas;
/* Add a new area to new_areas. */
static void
add_new_area(page_index_t first_page, size_t offset, size_t size)
{
- unsigned long new_area_start,c;
- long i;
+ size_t new_area_start, c, i;
/* Ignore if full. */
if (new_areas_index >= NUM_NEW_AREAS)
/* Search backwards for a prior area that this follows from. If
found this will save adding a new area. */
for (i = new_areas_index-1, c = 0; (i >= 0) && (c < 8); i--, c++) {
- unsigned long area_end =
+ size_t area_end =
npage_bytes((*new_areas)[i].page)
+ (*new_areas)[i].offset
+ (*new_areas)[i].size;
lispobj
copy_unboxed_object(lispobj object, long nwords)
{
- long tag;
- lispobj *new;
-
- gc_assert(is_lisp_pointer(object));
- gc_assert(from_space_p(object));
- gc_assert((nwords & 0x01) == 0);
-
- /* Get tag of object. */
- tag = lowtag_of(object);
-
- /* Allocate space. */
- new = gc_quick_alloc_unboxed(nwords*N_WORD_BYTES);
-
- memcpy(new,native_pointer(object),nwords*N_WORD_BYTES);
-
- /* Return Lisp pointer of new object. */
- return ((lispobj) new) | tag;
+ return gc_general_copy_object(object, nwords, UNBOXED_PAGE_FLAG);
}
\f
* Currently only absolute fixups to the constant vector, or to the
* code area are checked. */
void
-sniff_code_object(struct code *code, unsigned long displacement)
+sniff_code_object(struct code *code, os_vm_size_t displacement)
{
#ifdef LISP_FEATURE_X86
long nheader_words, ncode_words, nwords;
- void *p;
- void *constants_start_addr = NULL, *constants_end_addr;
- void *code_start_addr, *code_end_addr;
+ os_vm_address_t constants_start_addr = NULL, constants_end_addr, p;
+ os_vm_address_t code_start_addr, code_end_addr;
+ os_vm_address_t code_addr = (os_vm_address_t)code;
int fixup_found = 0;
if (!check_code_fixups)
nheader_words = HeaderValue(*(lispobj *)code);
nwords = ncode_words + nheader_words;
- constants_start_addr = (void *)code + 5*N_WORD_BYTES;
- constants_end_addr = (void *)code + nheader_words*N_WORD_BYTES;
- code_start_addr = (void *)code + nheader_words*N_WORD_BYTES;
- code_end_addr = (void *)code + nwords*N_WORD_BYTES;
+ constants_start_addr = code_addr + 5*N_WORD_BYTES;
+ constants_end_addr = code_addr + nheader_words*N_WORD_BYTES;
+ code_start_addr = code_addr + nheader_words*N_WORD_BYTES;
+ code_end_addr = code_addr + nwords*N_WORD_BYTES;
/* Work through the unboxed code. */
for (p = code_start_addr; p < code_end_addr; p++) {
/* Check for code references. */
/* Check for a 32 bit word that looks like an absolute
reference to within the code adea of the code object. */
- if ((data >= (code_start_addr-displacement))
- && (data < (code_end_addr-displacement))) {
+ if ((data >= (void*)(code_start_addr-displacement))
+ && (data < (void*)(code_end_addr-displacement))) {
/* function header */
if ((d4 == 0x5e)
&& (((unsigned)p - 4 - 4*HeaderValue(*((unsigned *)p-1))) ==
/* Check for a 32 bit word that looks like an absolute
reference to within the constant vector. Constant references
will be aligned. */
- if ((data >= (constants_start_addr-displacement))
- && (data < (constants_end_addr-displacement))
+ if ((data >= (void*)(constants_start_addr-displacement))
+ && (data < (void*)(constants_end_addr-displacement))
&& (((unsigned)data & 0x3) == 0)) {
/* Mov eax,m32 */
if (d1 == 0xa1) {
/* x86-64 uses pc-relative addressing instead of this kludge */
#ifndef LISP_FEATURE_X86_64
long nheader_words, ncode_words, nwords;
- void *constants_start_addr, *constants_end_addr;
- void *code_start_addr, *code_end_addr;
+ os_vm_address_t constants_start_addr, constants_end_addr;
+ os_vm_address_t code_start_addr, code_end_addr;
+ os_vm_address_t code_addr = (os_vm_address_t)new_code;
+ os_vm_address_t old_addr = (os_vm_address_t)old_code;
+ os_vm_size_t displacement = code_addr - old_addr;
lispobj fixups = NIL;
- unsigned long displacement =
- (unsigned long)new_code - (unsigned long)old_code;
struct vector *fixups_vector;
ncode_words = fixnum_value(new_code->code_size);
/* FSHOW((stderr,
"/compiled code object at %x: header words = %d, code words = %d\n",
new_code, nheader_words, ncode_words)); */
- constants_start_addr = (void *)new_code + 5*N_WORD_BYTES;
- constants_end_addr = (void *)new_code + nheader_words*N_WORD_BYTES;
- code_start_addr = (void *)new_code + nheader_words*N_WORD_BYTES;
- code_end_addr = (void *)new_code + nwords*N_WORD_BYTES;
+ constants_start_addr = code_addr + 5*N_WORD_BYTES;
+ constants_end_addr = code_addr + nheader_words*N_WORD_BYTES;
+ code_start_addr = code_addr + nheader_words*N_WORD_BYTES;
+ code_end_addr = code_addr + nwords*N_WORD_BYTES;
/*
FSHOW((stderr,
"/const start = %x, end = %x\n",
long length = fixnum_value(fixups_vector->length);
long i;
for (i = 0; i < length; i++) {
- unsigned long offset = fixups_vector->data[i];
+ long offset = fixups_vector->data[i];
/* Now check the current value of offset. */
- unsigned long old_value =
- *(unsigned long *)((unsigned long)code_start_addr + offset);
+ os_vm_address_t old_value = *(os_vm_address_t *)(code_start_addr + offset);
/* If it's within the old_code object then it must be an
* absolute fixup (relative ones are not saved) */
- if ((old_value >= (unsigned long)old_code)
- && (old_value < ((unsigned long)old_code
- + nwords*N_WORD_BYTES)))
+ if ((old_value >= old_addr)
+ && (old_value < (old_addr + nwords*N_WORD_BYTES)))
/* So add the dispacement. */
- *(unsigned long *)((unsigned long)code_start_addr + offset) =
+ *(os_vm_address_t *)(code_start_addr + offset) =
old_value + displacement;
else
/* It is outside the old code object so it must be a
* relative fixup (absolute fixups are not saved). So
* subtract the displacement. */
- *(unsigned long *)((unsigned long)code_start_addr + offset) =
+ *(os_vm_address_t *)(code_start_addr + offset) =
old_value - displacement;
}
} else {
static void
scavenge_newspace_generation(generation_index_t generation)
{
- long i;
+ size_t i;
/* the new_areas array currently being written to by gc_alloc() */
struct new_area (*current_new_areas)[] = &new_areas_1;
- long current_new_areas_index;
+ size_t current_new_areas_index;
/* the new_areas created by the previous scavenge cycle */
struct new_area (*previous_new_areas)[] = NULL;
- long previous_new_areas_index;
+ size_t previous_new_areas_index;
/* Flush the current regions updating the tables. */
gc_alloc_update_all_page_tables();
page_index_t pi1 = find_page_index((void*)addr);
if (pi1 != -1)
- fprintf(stderr," %x: page %d alloc %d gen %d bytes_used %d offset %lu dont_move %d\n",
- (unsigned long) addr,
+ fprintf(stderr," %p: page %d alloc %d gen %d bytes_used %d offset %lu dont_move %d\n",
+ addr,
pi1,
page_table[pi1].allocated,
page_table[pi1].gen,