101 lines
2.6 KiB
NASM
101 lines
2.6 KiB
NASM
;*************************************************************************
|
|
;
|
|
; OpenOffice.org - a multi-platform office productivity suite
|
|
;
|
|
; $RCSfile: wnt.asm,v $
|
|
;
|
|
; $Revision: 1.3 $
|
|
;
|
|
; last change: $Author: rt $ $Date: 2005-09-07 21:43:19 $
|
|
;
|
|
; The Contents of this file are made available subject to
|
|
; the terms of GNU Lesser General Public License Version 2.1.
|
|
;
|
|
;
|
|
; GNU Lesser General Public License Version 2.1
|
|
; =============================================
|
|
; Copyright 2005 by Sun Microsystems, Inc.
|
|
; 901 San Antonio Road, Palo Alto, CA 94303, USA
|
|
;
|
|
; This library is free software; you can redistribute it and/or
|
|
; modify it under the terms of the GNU Lesser General Public
|
|
; License version 2.1, as published by the Free Software Foundation.
|
|
;
|
|
; This library 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
|
|
; Lesser General Public License for more details.
|
|
;
|
|
; You should have received a copy of the GNU Lesser General Public
|
|
; License along with this library; if not, write to the Free Software
|
|
; Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
; MA 02111-1307 USA
|
|
;
|
|
;*************************************************************************
|
|
|
|
; Anmerkungen
|
|
; Direktaufruf von C- und PASCAL-Routinen, Windows und OS/2
|
|
;
|
|
; Inhalt:
|
|
; type = CallXXX (far *pProc, char *pStack, short nStack)
|
|
;
|
|
; Kopie des Basic-Stacks (nStack Bytes) auf den C-Stack
|
|
; und Aufruf der Prozedur.
|
|
|
|
.386
|
|
|
|
_TEXT SEGMENT DWORD PUBLIC 'CODE' USE32
|
|
|
|
ASSUME CS:_TEXT
|
|
|
|
PUBLIC _CallINT@12
|
|
PUBLIC _CallLNG@12
|
|
PUBLIC _CallDBL@12
|
|
PUBLIC _CallSTR@12
|
|
PUBLIC _CallFIX@12
|
|
|
|
_CallINT@12 LABEL byte
|
|
_CallLNG@12 LABEL byte
|
|
_CallDBL@12 LABEL byte
|
|
_CallSTR@12 LABEL byte
|
|
|
|
_CallFIX@12: PUSH EBP
|
|
MOV EBP,ESP
|
|
PUSH ESI
|
|
PUSH EDI
|
|
|
|
PUSH ECX
|
|
PUSH EDX
|
|
|
|
MOV DX,DS
|
|
MOVZX EAX,WORD PTR [EBP+16] ; EAX == nStack
|
|
SUB ESP,EAX ; Stack um nStack Bytes vergroessern
|
|
MOV EDI,ESP
|
|
MOV AX,SS
|
|
MOV ES,AX ; ES:EDI = Startadresse des fuer
|
|
; Parameter reservierten Stackbereichs
|
|
MOV ESI,[EBP+12] ; DS:ESI == pStack
|
|
|
|
MOVZX ECX,WORD PTR [EBP+16] ; ECX == nStack
|
|
SHR ECX,1
|
|
CLD
|
|
JCXZ $1
|
|
REP MOVSW ; Stack uebernehmen
|
|
$1: MOV DS,DX
|
|
CALL DWORD PTR [EBP+8] ; Aufruf der Prozedur
|
|
; CLI ; unter NT nicht erlaubt (privileged instruction)
|
|
MOV ESP,EBP
|
|
SUB ESP,16 ; wegen gepushter Register
|
|
; (ESI, EDI)
|
|
; STI
|
|
POP EDX
|
|
POP ECX
|
|
POP EDI
|
|
POP ESI
|
|
POP EBP
|
|
RET 12
|
|
|
|
_TEXT ENDS
|
|
|
|
END
|