;;;; This file contains some parameterizations of various VM
-;;;; attributes for the PPC. This file is separate from other stuff so
-;;;; that it can be compiled and loaded earlier.
+;;;; attributes for the PPC. This file is separate from other stuff so
+;;;; that it can be compiled and loaded earlier.
;;;; This software is part of the SBCL system. See the README file for
;;;; more information.
(def!constant float-round-to-positive 2)
(def!constant float-round-to-negative 3)
-(defconstant-eqx float-rounding-mode (byte 2 0) #'equalp) ; RD
+(defconstant-eqx float-rounding-mode (byte 2 0) #'equalp) ; RD
;;; FIXME I: Beware, all ye who trespass here. Despite its name,
;;; FLOAT-STICKY-BITS is not the byte specifier for sticky bits in the
;;; floating point control word. It is more like "accrued exceptions"
;;; where FLOAT-EXCEPTIONS-BYTE is "current exceptions". Consequently,
;;; on architectures where there is no "current exceptions"
;;; FLOAT-EXCEPTIONS-BYTE and FLOAT-STICKY-BITS had better be the
-;;; same.
+;;; same.
;;;
;;; FIXME II: So, I've now documented this in comments in the PowerPC
;;; tree. This may not make it easy to find for when new architectures
;;; CSR, 2002-06-11
(defconstant-eqx float-sticky-bits (byte 5 25) #'equalp)
(defconstant-eqx float-traps-byte (byte 5 3) #'equalp)
-(defconstant-eqx float-exceptions-byte (byte 5 25) #'equalp) ; cexc
+(defconstant-eqx float-exceptions-byte (byte 5 25) #'equalp) ; cexc
-(def!constant float-fast-bit 2) ; Non-IEEE mode
+(def!constant float-fast-bit 2) ; Non-IEEE mode
\f
;;; Where to put the different spaces.
(def!constant static-space-start #x08000000)
(def!constant static-space-end #x097fff00)
-;;; FIXME: this is a gross violation of OAOO, done purely to support
-;;; the #define of DYNAMIC_SPACE_SIZE in validate.c -- CSR, 2002-02-25
-;;; (these numbers should match dynamic-0-*)
-(def!constant dynamic-space-start #x40000000)
-(def!constant dynamic-space-end #x47fff000)
-
-;;; nothing _seems_ to be using these addresses
-(def!constant dynamic-0-space-start #x40000000)
-(def!constant dynamic-0-space-end #x47fff000)
-(def!constant dynamic-1-space-start #x48000000)
-(def!constant dynamic-1-space-end #x4ffff000)
-
-
-
+#!+linux
+(progn
+ (def!constant dynamic-0-space-start #x40000000)
+ (def!constant dynamic-0-space-end #x47fff000)
+ (def!constant dynamic-1-space-start #x48000000)
+ (def!constant dynamic-1-space-end #x4ffff000))
+
+#!+darwin
+(progn
+ ;;; nothing _seems_ to be using these addresses
+ (def!constant dynamic-0-space-start #x10000000)
+ (def!constant dynamic-0-space-end #x3ffff000)
+ (def!constant dynamic-1-space-start #x40000000)
+ (def!constant dynamic-1-space-end #x6ffff000)
+
+ (def!constant linkage-table-space-start #x0a000000)
+ (def!constant linkage-table-space-end #x0b000000)
+ (def!constant linkage-table-entry-size 16))
\f
-;;;; Other random constants.
+;;;; Other miscellaneous constants.
(defenum (:suffix -trap :start 8)
halt
sb!impl::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!di::handle-breakpoint
sb!impl::fdefinition-object
*free-interrupt-context-index*
sb!unix::*interrupts-enabled*
sb!unix::*interrupt-pending*
-
-
- ))
+ *gc-inhibit*
+ *gc-pending*))
(defparameter *static-funs*
'(length
sb!kernel:two-arg->
sb!kernel:two-arg-=
sb!kernel:two-arg-<=
- sb!kernel:two-arg->=
+ sb!kernel:two-arg->=
sb!kernel:two-arg-/=
eql
sb!kernel:%negate