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view src/alloca.s @ 5066:545ec923b4eb
add documentation on keywords to cl*.el
-------------------- ChangeLog entries follow: --------------------
lisp/ChangeLog addition:
2010-02-22 Ben Wing <ben@xemacs.org>
* cl-seq.el:
* cl-seq.el (reduce):
* cl-seq.el (fill):
* cl-seq.el (replace):
* cl-seq.el (remove*):
* cl-seq.el (remove-if):
* cl-seq.el (remove-if-not):
* cl-seq.el (delete*):
* cl-seq.el (delete-if):
* cl-seq.el (delete-if-not):
* cl-seq.el (remove-duplicates):
* cl-seq.el (delete-duplicates):
* cl-seq.el (substitute):
* cl-seq.el (substitute-if):
* cl-seq.el (substitute-if-not):
* cl-seq.el (nsubstitute):
* cl-seq.el (nsubstitute-if):
* cl-seq.el (nsubstitute-if-not):
* cl-seq.el (find):
* cl-seq.el (find-if):
* cl-seq.el (find-if-not):
* cl-seq.el (position):
* cl-seq.el (position-if):
* cl-seq.el (position-if-not):
* cl-seq.el (count):
* cl-seq.el (count-if):
* cl-seq.el (count-if-not):
* cl-seq.el (mismatch):
* cl-seq.el (search):
* cl-seq.el (sort*):
* cl-seq.el (stable-sort):
* cl-seq.el (merge):
* cl-seq.el (member*):
* cl-seq.el (member-if):
* cl-seq.el (member-if-not):
* cl-seq.el (assoc*):
* cl-seq.el (assoc-if):
* cl-seq.el (assoc-if-not):
* cl-seq.el (rassoc*):
* cl-seq.el (rassoc-if):
* cl-seq.el (rassoc-if-not):
* cl-seq.el (union):
* cl-seq.el (nunion):
* cl-seq.el (intersection):
* cl-seq.el (nintersection):
* cl-seq.el (set-difference):
* cl-seq.el (nset-difference):
* cl-seq.el (set-exclusive-or):
* cl-seq.el (nset-exclusive-or):
* cl-seq.el (subsetp):
* cl-seq.el (subst-if):
* cl-seq.el (subst-if-not):
* cl-seq.el (nsubst):
* cl-seq.el (nsubst-if):
* cl-seq.el (nsubst-if-not):
* cl-seq.el (sublis):
* cl-seq.el (nsublis):
* cl-seq.el (tree-equal):
* cl-seq.el (cl-tree-equal-rec):
* cl.el:
* cl.el (pushnew):
* cl.el (adjoin):
* cl.el (subst):
Document the keywords to the various sequence/list functions.
author | Ben Wing <ben@xemacs.org> |
---|---|
date | Mon, 22 Feb 2010 21:17:47 -0600 (2010-02-23) |
parents | aa5ed11f473b |
children | 308d34e9f07d |
line wrap: on
line source
/* `alloca' standard 4.2 subroutine for 68000's and 16000's and others. Copyright (C) 1985, 1986, 1988 Free Software Foundation, Inc. This file is part of XEmacs. XEmacs is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. XEmacs is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with XEmacs; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Synched up with: FSF 19.30. */ /* Both 68000 systems I have run this on have had broken versions of alloca. Also, I am told that non-berkeley systems do not have it at all. So replace whatever system-provided alloca there may be on all 68000 systems. */ #define NOT_C_CODE #ifdef emacs #include <config.h> #else #include "config.h" #endif #ifndef HAVE_ALLOCA /* define this to use system's alloca */ #ifndef m68k #ifndef m68000 you lose!! #endif /* m68000 */ #endif /* m68k */ #ifdef m68k /* SGS assembler totally different */ file "alloca.s" global alloca alloca: mov.l (%sp)+,%a1 # pop return addr from top of stack mov.l (%sp)+,%d0 # pop size in bytes from top of stack add.l &R%1,%d0 # round size up to long word and.l &-4,%d0 # mask out lower two bits of size sub.l %d0,%sp # allocate by moving stack pointer tst.b P%1(%sp) # stack probe to allocate pages mov.l %sp,%a0 # return pointer as pointer mov.l %sp,%d0 # return pointer as int to avoid disaster add.l &-4,%sp # new top of stack jmp (%a1) # not a normal return set S%1,64 # safety factor for C compiler scratch set R%1,3+S%1 # add to size for rounding set P%1,-132 # probe this far below current top of stack #else /* not m68k */ #ifdef m68000 /* Some systems want the _, some do not. Win with both kinds. */ .globl _alloca _alloca: .globl alloca alloca: movl sp@+,a0 movl a7,d0 subl sp@,d0 andl #~3,d0 movl d0,sp tstb sp@(0) /* Make stack pages exist */ /* Needed on certain systems that lack true demand paging */ addql #4,d0 jmp a0@ #endif /* m68000 */ #endif /* not m68k */ #endif /* not HAVE_ALLOCA */