(def!constant double-float-hidden-bit (ash 1 20))
(def!constant double-float-trapping-nan-bit (ash 1 19))
-(def!constant long-float-bias 16382)
-(defconstant-eqx long-float-exponent-byte (byte 15 0) #'equalp)
-(defconstant-eqx long-float-significand-byte (byte 31 0) #'equalp)
-(def!constant long-float-normal-exponent-min 1)
-(def!constant long-float-normal-exponent-max #x7FFE)
-(def!constant long-float-hidden-bit (ash 1 31)) ; actually not hidden
-(def!constant long-float-trapping-nan-bit (ash 1 30))
-
(def!constant single-float-digits
(+ (byte-size single-float-significand-byte) 1))
(def!constant double-float-digits
(+ (byte-size double-float-significand-byte) 32 1))
-(def!constant long-float-digits
- (+ (byte-size long-float-significand-byte) 32 1))
-
-;;; pfw -- from i486 microprocessor programmer's reference manual
+;;; from AMD64 Architecture manual
(def!constant float-invalid-trap-bit (ash 1 0))
(def!constant float-denormal-trap-bit (ash 1 1))
(def!constant float-divide-by-zero-trap-bit (ash 1 2))
(def!constant float-round-to-positive 2)
(def!constant float-round-to-zero 3)
-(defconstant-eqx float-rounding-mode (byte 2 10) #'equalp)
-(defconstant-eqx float-sticky-bits (byte 6 16) #'equalp)
-(defconstant-eqx float-traps-byte (byte 6 0) #'equalp)
-(defconstant-eqx float-exceptions-byte (byte 6 16) #'equalp)
-(defconstant-eqx float-precision-control (byte 2 8) #'equalp)
-(def!constant float-fast-bit 0) ; no fast mode on x86
+(defconstant-eqx float-rounding-mode (byte 2 13) #'equalp)
+(defconstant-eqx float-sticky-bits (byte 6 0) #'equalp)
+(defconstant-eqx float-traps-byte (byte 6 7) #'equalp)
+(defconstant-eqx float-exceptions-byte (byte 6 0) #'equalp)
+(def!constant float-fast-bit 0) ; no fast mode on x86-64
\f
;;;; description of the target address space
-;;; where to put the different spaces. untested (copied from x86, in fact)
+;;; where to put the different spaces.
+(def!constant read-only-space-start #x20000000)
+(def!constant read-only-space-end #x27ff0000)
-(def!constant read-only-space-start #x01000000)
-(def!constant read-only-space-end #x037ff000)
+(def!constant static-space-start #x40000000)
+(def!constant static-space-end #x47fff000)
-(def!constant static-space-start #x05000000)
-(def!constant static-space-end #x07fff000)
+(def!constant dynamic-space-start #x1000000000)
+(def!constant dynamic-space-end #x11ffff0000)
-(def!constant dynamic-space-start #x09000000)
-(def!constant dynamic-space-end #x29000000)
+(def!constant linkage-table-space-start #x60000000)
+(def!constant linkage-table-space-end #x63fff000)
+(def!constant linkage-table-entry-size 16)
\f
;;;; other miscellaneous constants
;;; FIXME: !COLD-INIT probably doesn't need
;;; to be in the static symbols table any more.
+;;;
+;;; FIXME: some of these symbols are shared by all backends,
+;;; and should be factored out into a common file.
(defparameter *static-symbols*
'(t
sub-gc
sb!kernel::internal-error
sb!kernel::control-stack-exhausted-error
+ sb!kernel::undefined-alien-variable-error
+ sb!kernel::undefined-alien-function-error
+ sb!kernel::memory-fault-error
sb!di::handle-breakpoint
fdefinition-object
- #!+sb-thread sb!thread::handle-thread-exit
;; free pointers
;;
*control-stack-start*
*control-stack-end*
+ *need-to-collect-garbage*
+
;; the floating point constants
*fp-constant-0d0*
*fp-constant-1d0*
*fp-constant-0f0*
*fp-constant-1f0*
- ;; The following are all long-floats.
- *fp-constant-0l0*
- *fp-constant-1l0*
- *fp-constant-pi*
- *fp-constant-l2t*
- *fp-constant-l2e*
- *fp-constant-lg2*
- *fp-constant-ln2*
;; The ..SLOT-UNBOUND.. symbol is static in order to optimise the
;; common slot unbound check.
sb!kernel:two-arg-xor
sb!kernel:two-arg-gcd
sb!kernel:two-arg-lcm))
-\f
-;;;; stuff added by jrd
-
-;;; FIXME: Is this used? Delete it or document it.
-;;; cf the sparc PARMS.LISP
-(defparameter *assembly-unit-length* 8)