+;;;; miscellaneous VM definition noise for MIPS
+
+;;;; This software is part of the SBCL system. See the README file for
+;;;; more information.
+;;;;
+;;;; This software is derived from the CMU CL system, which was
+;;;; written at Carnegie Mellon University and released into the
+;;;; public domain. The software is in the public domain and is
+;;;; provided with absolutely no warranty. See the COPYING and CREDITS
+;;;; files for more information.
+
(in-package "SB!VM")
\f
(macrolet ((defreg (name offset)
(let ((offset-sym (symbolicate name "-OFFSET")))
`(eval-when (:compile-toplevel :load-toplevel :execute)
- (defconstant ,offset-sym ,offset)
+ (def!constant ,offset-sym ,offset)
(setf (svref *register-names* ,offset-sym) ,(symbol-name name)))))
(defregset (name &rest regs)
((null classes)
(nreverse forms))))
-(def!constant sb!vm::kludge-nondeterministic-catch-block-size 7)
+(def!constant kludge-nondeterministic-catch-block-size 7)
(!define-storage-classes
;; The non-descriptor stacks.
(signed-stack non-descriptor-stack) ; (signed-byte 32)
(unsigned-stack non-descriptor-stack) ; (unsigned-byte 32)
- (base-char-stack non-descriptor-stack) ; non-descriptor characters.
+ (character-stack non-descriptor-stack) ; non-descriptor characters.
(sap-stack non-descriptor-stack) ; System area pointers.
(single-stack non-descriptor-stack) ; single-floats
(double-stack non-descriptor-stack :element-size 2) ; double floats.
:alternate-scs (control-stack))
;; Non-Descriptor characters
- (base-char-reg registers
+ (character-reg registers
:locations #.non-descriptor-regs
:reserve-locations #.reserve-non-descriptor-regs
:constant-scs (immediate)
:save-p t
- :alternate-scs (base-char-stack))
+ :alternate-scs (character-stack))
;; Non-Descriptor SAP's (arbitrary pointers into address space)
(sap-reg registers
:alternate-scs (complex-double-stack))
;; A catch or unwind block.
- (catch-block control-stack :element-size sb!vm::kludge-nondeterministic-catch-block-size)
+ (catch-block control-stack :element-size kludge-nondeterministic-catch-block-size)
;; floating point numbers temporarily stuck in integer registers for c-call
(single-int-carg-reg registers
(defregtn nsp any-reg)
(defregtn nfp any-reg))
\f
-;;;
-;;; Immediate-Constant-SC -- Interface
-;;;
-;;; If value can be represented as an immediate constant, then return the
+;;; If VALUE can be represented as an immediate constant, then return the
;;; appropriate SC number, otherwise return NIL.
-;;;
(!def-vm-support-routine immediate-constant-sc (value)
(typecase value
((integer 0 0)
(if (static-symbol-p value)
(sc-number-or-lose 'immediate)
nil))
- ((signed-byte 30)
+ ((or (integer #.sb!xc:most-negative-fixnum #.sb!xc:most-positive-fixnum)
+ system-area-pointer character)
(sc-number-or-lose 'immediate))
(system-area-pointer
(sc-number-or-lose 'immediate))
;;;
(defconstant-eqx register-arg-names '(a0 a1 a2 a3 a4 a5) #'equal)
-); Eval-When (Compile Load Eval)
+) ; EVAL-WHEN
;;; A list of TN's describing the register arguments.
:offset n))
*register-arg-offsets*))
-;;; SINGLE-VALUE-RETURN-BYTE-OFFSET
-;;;
;;; This is used by the debugger.
-;;;
(defconstant single-value-return-byte-offset 8)
-
\f
-;;; LOCATION-PRINT-NAME -- Interface
-;;;
-;;; This function is called by debug output routines that want a pretty name
+;;; This function is called by debug output routines that want a pretty name
;;; for a TN's location. It returns a thing that can be printed with PRINC.
-;;;
(!def-vm-support-routine location-print-name (tn)
(declare (type tn tn))
(let ((sb (sb-name (sc-sb (tn-sc tn))))
(constant (format nil "Const~D" offset))
(immediate-constant "Immed"))))
-(defun extern-alien-name (name)
- (declare (type simple-base-string name))
- name)
+