Commit 91a213f8 authored by chiles's avatar chiles
Browse files

Random typos and misnomers.

parent f9ea2c92
......@@ -7,7 +7,7 @@
;;; Lisp, please contact Scott Fahlman (Scott.Fahlman@CS.CMU.EDU)
;;; **********************************************************************
;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/assembly/rt/assem-rtns.lisp,v 1.1 1991/02/18 15:43:33 chiles Exp $
;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/assembly/rt/assem-rtns.lisp,v 1.2 1991/04/01 13:38:59 chiles Exp $
(in-package "RT")
......@@ -17,6 +17,7 @@
;;;; Non-local exit noise.
(define-assembly-routine (unwind (:translate %continue-unwind)
(:return-style :none)
(:policy :fast-safe))
((:arg block (word-pointer-reg any-reg descriptor-reg)
......@@ -32,7 +33,7 @@
(let ((error (generate-error-code nil invalid-unwind-error)))
(inst c block 0)
(inst b :eq error))
(inst bc :eq error))
(load-symbol-value cur-uwp lisp::*current-unwind-protect-block*)
(loadw target-uwp block unwind-block-current-uwp-slot)
......@@ -43,7 +44,7 @@
(loadw fp-tn cur-uwp unwind-block-current-cont-slot)
(loadw cfp-tn cur-uwp unwind-block-current-cont-slot)
(loadw code-tn cur-uwp unwind-block-current-code-slot)
(loadw lra cur-uwp unwind-block-entry-pc-slot)
(lisp-return lra lip :frob-code nil)
......@@ -54,7 +55,8 @@
(inst bx do-exit)
(store-symbol-value next-uwp lisp::*current-unwind-protect-block*))
(define-assembly-routine throw
(define-assembly-routine (throw
(:return-style :none))
((:arg target descriptor-reg a0-offset)
(:arg start word-pointer-reg ocfp-offset)
(:arg count any-reg nargs-offset)
......@@ -62,6 +64,9 @@
(:temp tag descriptor-reg a2-offset)
(:temp ndescr non-descriptor-reg nl0-offset))
;; These are needed by UNWIND, but not by us directly.
(declare (ignore start count))
(load-symbol-value catch lisp::*current-catch-block*)
......@@ -93,9 +98,11 @@
(:arg src any-reg cname-offset)
(:arg nvals any-reg nargs-offset)
(:temp lip interior-reg lip-offset)
(:temp count any-reg ocfp-offset)
;; Pointer into cstack, so looks like fixnum.
(:temp dst any-reg lexenv-offset)
(:temp temp any-reg nfp-offset)
(:temp a0 descriptor-reg a0-offset)
(:temp a1 descriptor-reg a1-offset)
(:temp a2 descriptor-reg a2-offset))
......@@ -113,7 +120,7 @@
;; Copy the remaining args to the top of the stack.
(inst inc src (* word-bytes register-arg-count))
(inst cal dst fp-tn (* word-bytes register-arg-count))
(inst cal dst cfp-tn (* word-bytes register-arg-count))
(inst s count nvals (fixnum 3))
(inst bnc :gt done)
......@@ -136,8 +143,8 @@
;; Clear the stack.
(move count cfp-tn) ;Put pointer to the start of values in ocfp.
(inst cas csp-tn nargs count) ;Adjust the stack top: <ptr-to-vals>+<nvals>.
(move fp-tn ocfp) ;Restore returnee's fp.
(inst cas csp-tn nvals count) ;Adjust the stack top: <ptr-to-vals>+<nvals>.
(move cfp-tn ocfp) ;Restore returnee's fp.
;; Return.
(lisp-return lra lip))
......@@ -206,7 +213,7 @@
;; The start location is the last one we copy.
(inst cal srcstart cfp-tn (* register-arg-count word-bytes))
;; Compute the source location of the last more arg.
(inst cal count/src cfp-tn nargs-tn)
(inst cas count/src nargs-tn cfp-tn)
(inst dec count/src word-bytes) ;not an exclusive end.
;; Compute destination end, which is the stack pointer minus three register
;; slots we saved and minus one to make it an inclusive end.
......@@ -261,9 +268,9 @@
;; These are really args.
((:temp args any-reg nl0-offset)
;; These are needed by the blitting code.
(:temp nargs/src any-reg nargs-offset)
(:temp nargs/src any-reg lra-offset)
(:temp lexenv/dst any-reg lexenv-offset)
(:temp count any-reg lra-offset)
(:temp count any-reg nargs-offset)
(:temp temp descriptor-reg cname-offset)
;; These are needed so we can get at the register args.
(:temp a0 descriptor-reg a0-offset)
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