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Diffstat (limited to 'basic/source/runtime/wnt-mingw.s')
| -rw-r--r-- | basic/source/runtime/wnt-mingw.s | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/basic/source/runtime/wnt-mingw.s b/basic/source/runtime/wnt-mingw.s new file mode 100644 index 000000000000..b42c5278c7e0 --- /dev/null +++ b/basic/source/runtime/wnt-mingw.s @@ -0,0 +1,97 @@ +#************************************************************************* +# +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. +# +# Copyright 2008 by Sun Microsystems, Inc. +# +# OpenOffice.org - a multi-platform office productivity suite +# +# $RCSfile: wnt.asm,v $ +# +# $Revision: 1.4 $ +# +# This file is part of OpenOffice.org. +# +# OpenOffice.org is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License version 3 +# only, as published by the Free Software Foundation. +# +# OpenOffice.org 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 version 3 for more details +# (a copy is included in the LICENSE file that accompanied this code). +# +# You should have received a copy of the GNU Lesser General Public License +# version 3 along with OpenOffice.org. If not, see +# <http://www.openoffice.org/license.html> +# for a copy of the LGPLv3 License. +# +#************************************************************************* + +# 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. + + .intel_syntax + #.386 + +#_TEXT SEGMENT DWORD PUBLIC 'CODE' USE32 + + #ASSUME CS:_TEXT + +.globl _CallINT +.globl _CallLNG +.globl _CallDBL +.globl _CallSTR +.globl _CallFIX + +_CallINT: +_CallLNG: +_CallDBL: +_CallSTR: + +_CallFIX: 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 |