+;;;; miscellaneous VM definition noise for HPPA
+
+;;;; 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
((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
:alternate-scs (control-stack))
;; Non-Descriptor characters
- (base-char-reg registers
+ (character-reg registers
:locations #.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))
\f
;;;; Make some random tns for important registers.
:offset 0))
\f
-;;; Immediate-Constant-SC -- Interface
-;;;
-;;; If value can be represented as an immediate constant, then return the
-;;; appropriate SC number, otherwise return NIL.
-;;;
+;;; 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)
(sc-number-or-lose 'zero))
(null
(sc-number-or-lose 'null))
- ((or fixnum system-area-pointer character)
+ ((or (integer #.sb!xc:most-negative-fixnum #.sb!xc:most-positive-fixnum)
+ system-area-pointer character)
(sc-number-or-lose 'immediate))
(symbol
(if (static-symbol-p value)
;;;
(defconstant-eqx register-arg-names '(a0 a1 a2 a3 a4 a5) #'equal)
-); Eval-When (:Compile-Toplevel :Load-Toplevel :Execute)
+) ; 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 4)
-
\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))))
;;; occure in the symbol table (for example, prepending an
;;; underscore). On the HPPA we just leave it alone.
(defun extern-alien-name (name)
- (declare (type simple-base-string name))
- name)
+ (declare (type string name))
+ ;; ELF ports currently don't need any prefix
+ (typecase name
+ (simple-base-string name)
+ (base-string (coerce name 'simple-base-string))
+ (t (handler-case (coerce name 'simple-base-string)
+ (type-error () (error "invalid external alien name: ~S" name))))))