X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fhppa%2Fvm.lisp;h=af4b0dfaea8ee4d41d923f4c42f0547cf2f5fbd7;hb=16a6592367eec7c5e9da668ec42fd260e7705b0c;hp=3a2477a883633b512e697a3e9c00ee5600332589;hpb=8a19c6876412b8ad1cf729297c2a373d63a0d0ec;p=sbcl.git

diff --git a/src/compiler/hppa/vm.lisp b/src/compiler/hppa/vm.lisp
index 3a2477a..af4b0df 100644
--- a/src/compiler/hppa/vm.lisp
+++ b/src/compiler/hppa/vm.lisp
@@ -1,3 +1,14 @@
+;;;; 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")
 
 
@@ -99,7 +110,7 @@
       ((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
 
@@ -124,7 +135,7 @@
   ;; 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
@@ -152,11 +163,11 @@
    :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
@@ -217,7 +228,7 @@
    :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))
 
 
 ;;;; Make some random tns for important registers.
@@ -258,18 +269,16 @@
 		  :offset 0))
 
 
-;;; 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)
@@ -308,7 +317,7 @@
 ;;; 
 (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.
@@ -320,18 +329,11 @@
 			      :offset n))
 	  *register-arg-offsets*))
 
-;;; SINGLE-VALUE-RETURN-BYTE-OFFSET
-;;;
 ;;; This is used by the debugger.
-;;;
 (defconstant single-value-return-byte-offset 4)
-
 
-;;; 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))))
@@ -345,9 +347,4 @@
       (constant (format nil "Const~D" offset))
       (immediate-constant "Immed"))))
 
-;;; The loader uses this to convert alien names to the form they
-;;; 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)
+