#include "genesis/cons.h"
#include "genesis/bignum.h"
#include "genesis/sap.h"
+#include "genesis/code.h"
#define ALIGNED_SIZE(n) ((n) + LOWTAG_MASK) & ~LOWTAG_MASK
#ifdef LISP_FEATURE_GENCGC
-extern lispobj *alloc(int bytes);
-#endif
-
static lispobj *
-pa_alloc(int bytes)
+pa_alloc(int bytes, int page_type_flag)
{
lispobj *result;
-#ifdef LISP_FEATURE_GENCGC
struct thread *th = arch_os_get_current_thread();
/* FIXME: OOAO violation: see arch_pseudo_* */
clear_pseudo_atomic_interrupted(th);
set_pseudo_atomic_atomic(th);
- result = alloc(bytes);
+ result = general_alloc(bytes, page_type_flag);
clear_pseudo_atomic_atomic(th);
if (get_pseudo_atomic_interrupted(th)) {
* we push it onto the lisp control stack, and read it back
* off after any potential GC has finished */
#ifndef LISP_FEATURE_C_STACK_IS_CONTROL_STACK
-#ifdef LISP_FEATURE_STACK_GROWS_DOWNARD_NOT_UPWARD
+#ifdef LISP_FEATURE_STACK_GROWS_DOWNWARD_NOT_UPWARD
#error "!C_STACK_IS_CONTROL_STACK and STACK_GROWS_DOWNWARD_NOT_UPWARD is not supported"
#endif
+ *current_control_stack_pointer = (lispobj) result;
current_control_stack_pointer += 1;
- *current_control_stack_pointer = result;
#endif
do_pending_interrupt();
#ifndef LISP_FEATURE_C_STACK_IS_CONTROL_STACK
- result = *current_control_stack_pointer;
current_control_stack_pointer -= 1;
+ result = (lispobj *) *current_control_stack_pointer;
#endif
}
+ return result;
+}
#else
+static lispobj *
+pa_alloc(int bytes, int page_type_flag)
+{
+ lispobj *result;
+
/* FIXME: this is not pseudo atomic at all, but is called only from
* interrupt safe places like interrupt handlers. MG - 2005-08-09 */
result = dynamic_space_free_pointer;
set_auto_gc_trigger((char *)dynamic_space_free_pointer
- (char *)current_dynamic_space);
}
-#endif
return result;
}
-
+#endif
lispobj *
alloc_unboxed(int type, int words)
{
lispobj *result;
- result = pa_alloc(ALIGNED_SIZE((1 + words) * sizeof(lispobj)));
+ result = pa_alloc(ALIGNED_SIZE((1 + words) * sizeof(lispobj)),
+ UNBOXED_PAGE_FLAG);
*result = (lispobj) (words << N_WIDETAG_BITS) | type;
return result;
}
static lispobj
-alloc_vector(int type, int length, int size)
+alloc_vector(int type, int length, int size, int page_type_flag)
{
struct vector *result;
result = (struct vector *)
- pa_alloc(ALIGNED_SIZE((2 + (length*size + 31) / 32) * sizeof(lispobj)));
+ pa_alloc(ALIGNED_SIZE((2 + (length*size + 31) / 32) * sizeof(lispobj)),
+ page_type_flag);
result->header = type;
result->length = make_fixnum(length);
lispobj
alloc_cons(lispobj car, lispobj cdr)
{
- struct cons *ptr = (struct cons *)pa_alloc(ALIGNED_SIZE(sizeof(struct cons)));
+ struct cons *ptr =
+ (struct cons *)pa_alloc(ALIGNED_SIZE(sizeof(struct cons)),
+ BOXED_PAGE_FLAG);
ptr->car = car;
ptr->cdr = cdr;
alloc_base_string(char *str)
{
int len = strlen(str);
- lispobj result = alloc_vector(SIMPLE_BASE_STRING_WIDETAG, len+1, 8);
+ lispobj result = alloc_vector(SIMPLE_BASE_STRING_WIDETAG, len+1, 8,
+ UNBOXED_PAGE_FLAG);
struct vector *vec = (struct vector *)native_pointer(result);
vec->length = make_fixnum(len);
sap->pointer = ptr;
return make_lispobj(sap,OTHER_POINTER_LOWTAG);
}
+
+lispobj
+alloc_code_object (unsigned boxed, unsigned unboxed) {
+ struct code * code;
+ /* 4 == trace_table_offset offset in words */
+ boxed = make_fixnum(boxed + 1 + 4);
+ boxed &= ~LOWTAG_MASK;
+
+ unboxed += LOWTAG_MASK;
+ unboxed &= ~LOWTAG_MASK;
+
+ code = (struct code *)pa_alloc(ALIGNED_SIZE((boxed + unboxed) *
+ sizeof(lispobj)),
+ CODE_PAGE_FLAG);
+
+ boxed = boxed << (N_WIDETAG_BITS - WORD_SHIFT);
+ code->header = boxed | CODE_HEADER_WIDETAG;
+ code->code_size = unboxed;
+ code->entry_points = NIL;
+ code->debug_info = NIL;
+ return make_lispobj(code, OTHER_POINTER_LOWTAG);
+}