#include <stdio.h>
#include <sys/types.h>
#include <stdlib.h>
+#include <strings.h>
+#if (defined(LISP_FEATURE_SB_THREAD) && defined(LISP_FEATURE_LINUX))
+#include <sys/ptrace.h>
+#include <linux/user.h>
+#endif
+#include <errno.h>
#include "runtime.h"
#include "os.h"
#include "interrupt.h"
#include "purify.h"
#include "interr.h"
-#ifdef GENCGC
-#include "gencgc.h"
-#endif
+#include "gc.h"
+#include "gc-internal.h"
+#include "thread.h"
+#include "genesis/primitive-objects.h"
+#include "genesis/static-symbols.h"
#define PRINTNOISE
*/
static lispobj *dynamic_space_free_pointer;
#endif
+extern unsigned long bytes_consed_between_gcs;
#define gc_abort() \
lose("GC invariant lost, file \"%s\", line %d", __FILE__, __LINE__)
#define CEILING(x,y) (((x) + ((y) - 1)) & (~((y) - 1)))
#define NWORDS(x,y) (CEILING((x),(y)) / (y))
-/* FIXME: (1) Shouldn't this be defined in sbcl.h? */
+/* FIXME: Shouldn't this be defined in sbcl.h? See also notes in
+ * cheneygc.c */
+
#ifdef sparc
#define FUN_RAW_ADDR_OFFSET 0
#else
static boolean
forwarding_pointer_p(lispobj obj)
{
- lispobj *ptr;
-
- ptr = (lispobj *)obj;
+ lispobj *ptr = native_pointer(obj);
return ((static_end <= ptr && ptr <= static_free) ||
(read_only_end <= ptr && ptr <= read_only_free));
dynamic_pointer_p(lispobj ptr)
{
#ifndef __i386__
- /* KLUDGE: This has an implicit dependence on the ordering of
- * address spaces, and is therefore basically wrong. I'd fix it,
- * but I don't have a non-386 port to test it on. Porters are
- * encouraged to fix it. -- WHN 2000-10-17 */
- return (ptr >= (lispobj)DYNAMIC_SPACE_START);
+ return (ptr >= (lispobj)current_dynamic_space
+ &&
+ ptr < (lispobj)dynamic_space_free_pointer);
#else
/* Be more conservative, and remember, this is a maybe. */
return (ptr >= (lispobj)DYNAMIC_SPACE_START
\f
#ifdef __i386__
-#ifdef GENCGC
+#ifdef LISP_FEATURE_GENCGC
/*
* enhanced x86/GENCGC stack scavenging by Douglas Crosher
*
static unsigned pointer_filter_verbose = 0;
-/* FIXME: This is substantially the same code as in gencgc.c. (There
- * are some differences, at least (1) the gencgc.c code needs to worry
- * about return addresses on the stack pinning code objects, (2) the
- * gencgc.c code needs to worry about the GC maybe happening in an
- * interrupt service routine when the main thread of control was
- * interrupted just as it had allocated memory and before it
- * initialized it, while PURIFY needn't worry about that, and (3) the
- * gencgc.c code has mutated more under maintenance since the fork
- * from CMU CL than the code here has.) The two versions should be
- * made to explicitly share common code, instead of just two different
- * cut-and-pasted versions. */
+/* FIXME: This is substantially the same code as
+ * possibly_valid_dynamic_space_pointer in gencgc.c. The only
+ * relevant difference seems to be that the gencgc code also checks
+ * for raw pointers into Code objects */
+
static int
valid_dynamic_space_pointer(lispobj *pointer, lispobj *start_addr)
{
return 0;
}
/* Is it plausible cons? */
- if((is_lisp_pointer(start_addr[0])
+ if ((is_lisp_pointer(start_addr[0])
|| ((start_addr[0] & 3) == 0) /* fixnum */
|| (widetag_of(start_addr[0]) == BASE_CHAR_WIDETAG)
|| (widetag_of(start_addr[0]) == UNBOUND_MARKER_WIDETAG))
}
return 0;
}
- /* Is it plausible? Not a cons. X should check the headers. */
- if(is_lisp_pointer(start_addr[0]) || ((start_addr[0] & 3) == 0)) {
+ /* Is it plausible? Not a cons. XXX should check the headers. */
+ if (is_lisp_pointer(start_addr[0]) || ((start_addr[0] & 3) == 0)) {
if (pointer_filter_verbose) {
fprintf(stderr,"*Wo2: %x %x %x\n", (unsigned int) pointer,
(unsigned int) start_addr, *start_addr);
case COMPLEX_LONG_FLOAT_WIDETAG:
#endif
case SIMPLE_ARRAY_WIDETAG:
- case COMPLEX_STRING_WIDETAG:
+ case COMPLEX_BASE_STRING_WIDETAG:
+ case COMPLEX_VECTOR_NIL_WIDETAG:
case COMPLEX_BIT_VECTOR_WIDETAG:
case COMPLEX_VECTOR_WIDETAG:
case COMPLEX_ARRAY_WIDETAG:
#ifdef LONG_FLOAT_WIDETAG
case LONG_FLOAT_WIDETAG:
#endif
- case SIMPLE_STRING_WIDETAG:
+ case SIMPLE_ARRAY_NIL_WIDETAG:
+ case SIMPLE_BASE_STRING_WIDETAG:
case SIMPLE_BIT_VECTOR_WIDETAG:
case SIMPLE_ARRAY_UNSIGNED_BYTE_2_WIDETAG:
case SIMPLE_ARRAY_UNSIGNED_BYTE_4_WIDETAG:
+ case SIMPLE_ARRAY_UNSIGNED_BYTE_7_WIDETAG:
case SIMPLE_ARRAY_UNSIGNED_BYTE_8_WIDETAG:
+ case SIMPLE_ARRAY_UNSIGNED_BYTE_15_WIDETAG:
case SIMPLE_ARRAY_UNSIGNED_BYTE_16_WIDETAG:
+ case SIMPLE_ARRAY_UNSIGNED_BYTE_29_WIDETAG:
+ case SIMPLE_ARRAY_UNSIGNED_BYTE_31_WIDETAG:
case SIMPLE_ARRAY_UNSIGNED_BYTE_32_WIDETAG:
#ifdef SIMPLE_ARRAY_SIGNED_BYTE_8_WIDETAG
case SIMPLE_ARRAY_SIGNED_BYTE_8_WIDETAG:
* return addresses. This will also pick up pointers to
* functions in code objects. */
if (widetag_of(*start_addr) == CODE_HEADER_WIDETAG) {
+ /* FIXME asserting here is a really dumb thing to do.
+ * If we've overflowed some arbitrary static limit, we
+ * should just refuse to purify, instead of killing
+ * the whole lisp session
+ */
gc_assert(num_valid_stack_ra_locations <
MAX_STACK_RETURN_ADDRESSES);
valid_stack_ra_locations[num_valid_stack_ra_locations] = sp;
bcopy(old, new, nwords * sizeof(lispobj));
/* Deposit forwarding pointer. */
- result = (lispobj)new | lowtag_of(thing);
+ result = make_lispobj(new, lowtag_of(thing));
*old = result;
/* Scavenge it. */
bcopy(old, new, nwords * sizeof(lispobj));
/* Deposit forwarding pointer. */
- result = (lispobj)new | lowtag_of(thing);
+ result = make_lispobj(new, lowtag_of(thing));
*old = result;
/* Scavenge it. */
bcopy(old, new, nwords * sizeof(lispobj));
/* Deposit forwarding pointer. */
- result = (lispobj)new | lowtag_of(thing);
+ result = make_lispobj(new, lowtag_of(thing));
*old = result;
/* Scavenge the function. */
{
int nwords;
lispobj result, *new, *old;
-
+
nwords = 1 + HeaderValue(header);
-
+
/* Allocate it */
old = (lispobj *)native_pointer(thing);
new = read_only_free;
read_only_free += CEILING(nwords, 2);
-
+
/* Copy it. */
bcopy(old, new, nwords * sizeof(lispobj));
-
+
/* Deposit forwarding pointer. */
- result = (lispobj)new | lowtag_of(thing);
+ result = make_lispobj(new , lowtag_of(thing));
*old = result;
return result;
bcopy(vector, new, nwords * sizeof(lispobj));
- result = (lispobj)new | lowtag_of(thing);
+ result = make_lispobj(new, lowtag_of(thing));
vector->header = result;
if (boxed)
static void
apply_code_fixups_during_purify(struct code *old_code, struct code *new_code)
{
- int nheader_words, ncode_words, nwords;
- void *constants_start_addr, *constants_end_addr;
- void *code_start_addr, *code_end_addr;
- lispobj fixups = NIL;
- unsigned displacement = (unsigned)new_code - (unsigned)old_code;
- struct vector *fixups_vector;
-
- ncode_words = fixnum_value(new_code->code_size);
- nheader_words = HeaderValue(*(lispobj *)new_code);
- nwords = ncode_words + nheader_words;
-
- constants_start_addr = (void *)new_code + 5*4;
- constants_end_addr = (void *)new_code + nheader_words*4;
- code_start_addr = (void *)new_code + nheader_words*4;
- code_end_addr = (void *)new_code + nwords*4;
-
- /* The first constant should be a pointer to the fixups for this
- * code objects. Check. */
- fixups = new_code->constants[0];
-
- /* It will be 0 or the unbound-marker if there are no fixups, and
- * will be an other-pointer to a vector if it is valid. */
- if ((fixups==0) ||
- (fixups==UNBOUND_MARKER_WIDETAG) ||
- !is_lisp_pointer(fixups)) {
-#ifdef GENCGC
- /* Check for a possible errors. */
- sniff_code_object(new_code,displacement);
-#endif
- return;
- }
+ int nheader_words, ncode_words, nwords;
+ void *constants_start_addr, *constants_end_addr;
+ void *code_start_addr, *code_end_addr;
+ lispobj fixups = NIL;
+ unsigned displacement = (unsigned)new_code - (unsigned)old_code;
+ struct vector *fixups_vector;
+
+ ncode_words = fixnum_value(new_code->code_size);
+ nheader_words = HeaderValue(*(lispobj *)new_code);
+ nwords = ncode_words + nheader_words;
+
+ constants_start_addr = (void *)new_code + 5*4;
+ constants_end_addr = (void *)new_code + nheader_words*4;
+ code_start_addr = (void *)new_code + nheader_words*4;
+ code_end_addr = (void *)new_code + nwords*4;
+
+ /* The first constant should be a pointer to the fixups for this
+ * code objects. Check. */
+ fixups = new_code->constants[0];
+
+ /* It will be 0 or the unbound-marker if there are no fixups, and
+ * will be an other-pointer to a vector if it is valid. */
+ if ((fixups==0) ||
+ (fixups==UNBOUND_MARKER_WIDETAG) ||
+ !is_lisp_pointer(fixups)) {
+#ifdef LISP_FEATURE_GENCGC
+ /* Check for a possible errors. */
+ sniff_code_object(new_code,displacement);
+#endif
+ return;
+ }
- fixups_vector = (struct vector *)native_pointer(fixups);
+ fixups_vector = (struct vector *)native_pointer(fixups);
- /* Could be pointing to a forwarding pointer. */
- if (is_lisp_pointer(fixups) && (dynamic_pointer_p(fixups))
- && forwarding_pointer_p(*(lispobj *)fixups_vector)) {
- /* If so then follow it. */
- fixups_vector = (struct vector *)native_pointer(*(lispobj *)fixups_vector);
- }
+ /* Could be pointing to a forwarding pointer. */
+ if (is_lisp_pointer(fixups) && (dynamic_pointer_p(fixups))
+ && forwarding_pointer_p(*(lispobj *)fixups_vector)) {
+ /* If so then follow it. */
+ fixups_vector =
+ (struct vector *)native_pointer(*(lispobj *)fixups_vector);
+ }
- if (widetag_of(fixups_vector->header) ==
- SIMPLE_ARRAY_UNSIGNED_BYTE_32_WIDETAG) {
- /* We got the fixups for the code block. Now work through the vector,
- * and apply a fixup at each address. */
- int length = fixnum_value(fixups_vector->length);
- int i;
- for (i=0; i<length; i++) {
- unsigned offset = fixups_vector->data[i];
- /* Now check the current value of offset. */
- unsigned old_value = *(unsigned *)((unsigned)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)old_code)
- && (old_value<((unsigned)old_code + nwords*4)))
- /* So add the dispacement. */
- *(unsigned *)((unsigned)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 *)((unsigned)code_start_addr + offset) = old_value
- - displacement;
+ if (widetag_of(fixups_vector->header) ==
+ SIMPLE_ARRAY_UNSIGNED_BYTE_32_WIDETAG) {
+ /* We got the fixups for the code block. Now work through the
+ * vector, and apply a fixup at each address. */
+ int length = fixnum_value(fixups_vector->length);
+ int i;
+ for (i=0; i<length; i++) {
+ unsigned offset = fixups_vector->data[i];
+ /* Now check the current value of offset. */
+ unsigned old_value =
+ *(unsigned *)((unsigned)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)old_code)
+ && (old_value<((unsigned)old_code + nwords*4)))
+ /* So add the dispacement. */
+ *(unsigned *)((unsigned)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 *)((unsigned)code_start_addr + offset) = old_value
+ - displacement;
+ }
}
- }
- /* No longer need the fixups. */
- new_code->constants[0] = 0;
+ /* No longer need the fixups. */
+ new_code->constants[0] = 0;
-#ifdef GENCGC
- /* Check for possible errors. */
- sniff_code_object(new_code,displacement);
+#ifdef LISP_FEATURE_GENCGC
+ /* Check for possible errors. */
+ sniff_code_object(new_code,displacement);
#endif
}
#endif
bcopy(code, new, nwords * sizeof(lispobj));
-#ifdef __i386__
+#ifdef LISP_FEATURE_X86
apply_code_fixups_during_purify(code,new);
#endif
- result = (lispobj)new | OTHER_POINTER_LOWTAG;
+ result = make_lispobj(new, OTHER_POINTER_LOWTAG);
/* Stick in a forwarding pointer for the code object. */
*(lispobj *)code = result;
/* Arrange to scavenge the debug info later. */
pscav_later(&new->debug_info, 1);
- if(new->trace_table_offset & 0x3)
+ if (new->trace_table_offset & 0x3)
#if 0
pscav(&new->trace_table_offset, 1, 0);
#else
function = (struct simple_fun *)native_pointer(thing);
code =
- (native_pointer(thing) -
- (HeaderValue(function->header)*sizeof(lispobj))) |
- OTHER_POINTER_LOWTAG;
-
+ make_lispobj
+ ((native_pointer(thing) -
+ (HeaderValue(function->header))), OTHER_POINTER_LOWTAG);
+
/* This will cause the function's header to be replaced with a
* forwarding pointer. */
+
ptrans_code(code);
/* So we can just return that. */
bcopy(old, new, nwords * sizeof(lispobj));
/* Deposit forwarding pointer. */
- result = (lispobj)new | lowtag_of(thing);
+ result = make_lispobj(new, lowtag_of(thing));
*old = result;
/* Scavenge it. */
thing = new->cdr = old->cdr;
/* Set up the forwarding pointer. */
- *(lispobj *)old = ((lispobj)new) | LIST_POINTER_LOWTAG;
+ *(lispobj *)old = make_lispobj(new, LIST_POINTER_LOWTAG);
/* And count this cell. */
length++;
/* Scavenge the list we just copied. */
pscav((lispobj *)orig, length * WORDS_PER_CONS, constant);
- return ((lispobj)orig) | LIST_POINTER_LOWTAG;
+ return make_lispobj(orig, LIST_POINTER_LOWTAG);
}
static lispobj
ptrans_otherptr(lispobj thing, lispobj header, boolean constant)
{
switch (widetag_of(header)) {
+ /* FIXME: this needs a reindent */
case BIGNUM_WIDETAG:
case SINGLE_FLOAT_WIDETAG:
case DOUBLE_FLOAT_WIDETAG:
case COMPLEX_LONG_FLOAT_WIDETAG:
#endif
case SAP_WIDETAG:
- return ptrans_unboxed(thing, header);
+ return ptrans_unboxed(thing, header);
case RATIO_WIDETAG:
case COMPLEX_WIDETAG:
case SIMPLE_ARRAY_WIDETAG:
- case COMPLEX_STRING_WIDETAG:
+ case COMPLEX_BASE_STRING_WIDETAG:
+ case COMPLEX_BIT_VECTOR_WIDETAG:
+ case COMPLEX_VECTOR_NIL_WIDETAG:
case COMPLEX_VECTOR_WIDETAG:
case COMPLEX_ARRAY_WIDETAG:
return ptrans_boxed(thing, header, constant);
case SYMBOL_HEADER_WIDETAG:
return ptrans_boxed(thing, header, 0);
- case SIMPLE_STRING_WIDETAG:
+ case SIMPLE_ARRAY_NIL_WIDETAG:
+ return ptrans_vector(thing, 0, 0, 0, constant);
+
+ case SIMPLE_BASE_STRING_WIDETAG:
return ptrans_vector(thing, 8, 1, 0, constant);
case SIMPLE_BIT_VECTOR_WIDETAG:
case SIMPLE_ARRAY_UNSIGNED_BYTE_8_WIDETAG:
#ifdef SIMPLE_ARRAY_SIGNED_BYTE_8_WIDETAG
case SIMPLE_ARRAY_SIGNED_BYTE_8_WIDETAG:
+ case SIMPLE_ARRAY_UNSIGNED_BYTE_7_WIDETAG:
#endif
return ptrans_vector(thing, 8, 0, 0, constant);
case SIMPLE_ARRAY_UNSIGNED_BYTE_16_WIDETAG:
#ifdef SIMPLE_ARRAY_SIGNED_BYTE_16_WIDETAG
case SIMPLE_ARRAY_SIGNED_BYTE_16_WIDETAG:
+ case SIMPLE_ARRAY_UNSIGNED_BYTE_15_WIDETAG:
#endif
return ptrans_vector(thing, 16, 0, 0, constant);
case SIMPLE_ARRAY_UNSIGNED_BYTE_32_WIDETAG:
#ifdef SIMPLE_ARRAY_SIGNED_BYTE_30_WIDETAG
case SIMPLE_ARRAY_SIGNED_BYTE_30_WIDETAG:
+ case SIMPLE_ARRAY_UNSIGNED_BYTE_29_WIDETAG:
#endif
#ifdef SIMPLE_ARRAY_SIGNED_BYTE_32_WIDETAG
case SIMPLE_ARRAY_SIGNED_BYTE_32_WIDETAG:
+ case SIMPLE_ARRAY_UNSIGNED_BYTE_31_WIDETAG:
#endif
return ptrans_vector(thing, 32, 0, 0, constant);
gc_assert(!dynamic_pointer_p(func));
#ifdef __i386__
- /* Temporarly convert the self pointer to a real function
+ /* Temporarily convert the self pointer to a real function
* pointer. */
((struct simple_fun *)native_pointer(func))->self
-= FUN_RAW_ADDR_OFFSET;
count = 1;
break;
- case SIMPLE_STRING_WIDETAG:
+ case SIMPLE_ARRAY_NIL_WIDETAG:
+ count = 2;
+ break;
+
+ case SIMPLE_BASE_STRING_WIDETAG:
vector = (struct vector *)addr;
count = CEILING(NWORDS(fixnum_value(vector->length)+1,4)+2,2);
break;
case SIMPLE_ARRAY_UNSIGNED_BYTE_8_WIDETAG:
#ifdef SIMPLE_ARRAY_SIGNED_BYTE_8_WIDETAG
case SIMPLE_ARRAY_SIGNED_BYTE_8_WIDETAG:
+ case SIMPLE_ARRAY_UNSIGNED_BYTE_7_WIDETAG:
#endif
vector = (struct vector *)addr;
count = CEILING(NWORDS(fixnum_value(vector->length),4)+2,2);
case SIMPLE_ARRAY_UNSIGNED_BYTE_16_WIDETAG:
#ifdef SIMPLE_ARRAY_SIGNED_BYTE_16_WIDETAG
case SIMPLE_ARRAY_SIGNED_BYTE_16_WIDETAG:
+ case SIMPLE_ARRAY_UNSIGNED_BYTE_15_WIDETAG:
#endif
vector = (struct vector *)addr;
count = CEILING(NWORDS(fixnum_value(vector->length),2)+2,2);
case SIMPLE_ARRAY_UNSIGNED_BYTE_32_WIDETAG:
#ifdef SIMPLE_ARRAY_SIGNED_BYTE_30_WIDETAG
case SIMPLE_ARRAY_SIGNED_BYTE_30_WIDETAG:
+ case SIMPLE_ARRAY_UNSIGNED_BYTE_29_WIDETAG:
#endif
#ifdef SIMPLE_ARRAY_SIGNED_BYTE_32_WIDETAG
case SIMPLE_ARRAY_SIGNED_BYTE_32_WIDETAG:
+ case SIMPLE_ARRAY_UNSIGNED_BYTE_31_WIDETAG:
#endif
vector = (struct vector *)addr;
count = CEILING(fixnum_value(vector->length)+2,2);
lispobj *clean;
int count, i;
struct later *laters, *next;
+ struct thread *thread;
#ifdef PRINTNOISE
printf("[doing purification:");
fflush(stdout);
#endif
-
- if (fixnum_value(SymbolValue(FREE_INTERRUPT_CONTEXT_INDEX)) != 0) {
+#ifdef LISP_FEATURE_GENCGC
+ gc_alloc_update_all_page_tables();
+#endif
+ for_each_thread(thread)
+ if (fixnum_value(SymbolValue(FREE_INTERRUPT_CONTEXT_INDEX,thread)) != 0) {
/* FIXME: 1. What does this mean? 2. It shouldn't be reporting
* its error simply by a. printing a string b. to stdout instead
* of stderr. */
#if defined(__i386__)
dynamic_space_free_pointer =
- (lispobj*)SymbolValue(ALLOCATION_POINTER);
+ (lispobj*)SymbolValue(ALLOCATION_POINTER,0);
#endif
read_only_end = read_only_free =
- (lispobj *)SymbolValue(READ_ONLY_SPACE_FREE_POINTER);
+ (lispobj *)SymbolValue(READ_ONLY_SPACE_FREE_POINTER,0);
static_end = static_free =
- (lispobj *)SymbolValue(STATIC_SPACE_FREE_POINTER);
+ (lispobj *)SymbolValue(STATIC_SPACE_FREE_POINTER,0);
#ifdef PRINTNOISE
printf(" roots");
fflush(stdout);
#endif
-#ifdef GENCGC
- gc_assert((lispobj *)CONTROL_STACK_END > ((&read_only_roots)+1));
- setup_i386_stack_scav(((&static_roots)-2), (lispobj *)CONTROL_STACK_END);
+#if (defined(LISP_FEATURE_GENCGC) && defined(LISP_FEATURE_X86))
+#if 0
+ /* This is what we should do, but can't unless the threads in
+ * question are suspended with ptrace. That's right, purify is not
+ * threadsafe
+ */
+ for_each_thread(thread) {
+ void **ptr;
+ struct user_regs_struct regs;
+ if(ptrace(PTRACE_GETREGS,thread->pid,0,®s)){
+ fprintf(stderr,"child pid %d, %s\n",thread->pid,strerror(errno));
+ lose("PTRACE_GETREGS");
+ }
+ setup_i386_stack_scav(regs.ebp,
+ ((void *)thread->control_stack_end));
+ }
+#endif /* 0 */
+ /* stopgap until we can set things up as in preceding comment */
+ setup_i386_stack_scav(((&static_roots)-2),
+ ((void *)all_threads->control_stack_end));
#endif
pscav(&static_roots, 1, 0);
printf(" handlers");
fflush(stdout);
#endif
- pscav((lispobj *) interrupt_handlers,
- sizeof(interrupt_handlers) / sizeof(lispobj),
+ pscav((lispobj *) all_threads->interrupt_data->interrupt_handlers,
+ sizeof(all_threads->interrupt_data->interrupt_handlers)
+ / sizeof(lispobj),
0);
#ifdef PRINTNOISE
fflush(stdout);
#endif
#ifndef __i386__
- pscav((lispobj *)CONTROL_STACK_START,
- current_control_stack_pointer - (lispobj *)CONTROL_STACK_START,
+ pscav((lispobj *)all_threads->control_stack_start,
+ current_control_stack_pointer -
+ all_threads->control_stack_start,
0);
#else
-#ifdef GENCGC
+#ifdef LISP_FEATURE_GENCGC
pscav_i386_stack();
#endif
#endif
fflush(stdout);
#endif
#if !defined(__i386__)
- pscav( (lispobj *)BINDING_STACK_START,
- (lispobj *)current_binding_stack_pointer - (lispobj *)BINDING_STACK_START,
+ pscav( (lispobj *)all_threads->binding_stack_start,
+ (lispobj *)current_binding_stack_pointer -
+ all_threads->binding_stack_start,
0);
#else
- pscav( (lispobj *)BINDING_STACK_START,
- (lispobj *)SymbolValue(BINDING_STACK_POINTER) -
- (lispobj *)BINDING_STACK_START,
+ for_each_thread(thread) {
+ pscav( (lispobj *)thread->binding_stack_start,
+ (lispobj *)SymbolValue(BINDING_STACK_POINTER,thread) -
+ (lispobj *)thread->binding_stack_start,
+ 0);
+ pscav( (lispobj *) (thread+1),
+ fixnum_value(SymbolValue(FREE_TLS_INDEX,0)) -
+ (sizeof (struct thread))/(sizeof (lispobj)),
0);
+ }
+
+
#endif
/* The original CMU CL code had scavenge-read-only-space code
* calling SCRUB-CONTROL-STACK - this zeros the stack on the x86. */
#ifndef __i386__
os_zero((os_vm_address_t) current_control_stack_pointer,
- (os_vm_size_t) (CONTROL_STACK_SIZE -
- ((current_control_stack_pointer -
- (lispobj *)CONTROL_STACK_START) *
- sizeof(lispobj))));
+ (os_vm_size_t)
+ ((all_threads->control_stack_end -
+ current_control_stack_pointer) * sizeof(lispobj)));
#endif
/* It helps to update the heap free pointers so that free_heap can
* verify after it's done. */
- SetSymbolValue(READ_ONLY_SPACE_FREE_POINTER, (lispobj)read_only_free);
- SetSymbolValue(STATIC_SPACE_FREE_POINTER, (lispobj)static_free);
+ SetSymbolValue(READ_ONLY_SPACE_FREE_POINTER, (lispobj)read_only_free,0);
+ SetSymbolValue(STATIC_SPACE_FREE_POINTER, (lispobj)static_free,0);
#if !defined(__i386__)
dynamic_space_free_pointer = current_dynamic_space;
+ set_auto_gc_trigger(bytes_consed_between_gcs);
#else
-#if defined GENCGC
+#if defined LISP_FEATURE_GENCGC
gc_free_heap();
#else
#error unsupported case /* in CMU CL, was "ibmrt using GC" */
printf(" done]\n");
fflush(stdout);
#endif
-
return 0;
}