source: trunk/src/win32k/ldr/myldrOpenPatha.asm

; $Id: myldrOpenPatha.asm,v 1.5 2001-02-23 02:57:54 bird Exp $
;
; myldrOpenPatha - assembly helpers for myldrOpenPath.
;
; Copyright (c) 2000 knut st. osmundsen
;
; Project Odin Software License can be found in LICENSE.TXT
;
    .386p

;
; Include files
;
    include devsegdf.inc
    include options.inc

;
; Exported symbols
;
    public _ldrOpenPath@20

;
; Externs
;
    extrn _ldrOpenPath_wrapped:PROC            ; calltab entry
    extrn _options:options


CODE32 segment
CODE32START label byte


;;
; Wrapper for ldrOpenPath which in build 14053 got a new parameter.
; @status    completely implemented.
; @author    knut st. osmundsen
_ldrOpenPath@20 PROC NEAR
    ASSUME ds:FLAT
    cmp     FLAT:DATA16:_options.ulBuild, 14053
    jge      new

if 0
    ;
    ; We does now have one parameter more than necessary on the stack.
    ;
    add     esp, 4
    mov     eax, [esp + 0ch]
    mov     [esp + 010h], eax
    mov     eax, [esp + 08h]
    mov     [esp +  0ch], eax
    mov     eax, [esp + 04h]
    mov     [esp +  08h], eax
    mov     eax, [esp + 00h]
    mov     [esp +  04h], eax
    mov     eax, [esp - 04h]
    mov     [esp +  00h], eax
else
    ;
    ; Call without the last parameter
    ;
    push    dword ptr [esp + 10h]
    push    dword ptr [esp + 10h]
    push    dword ptr [esp + 10h]
    push    dword ptr [esp + 10h]
    call    _ldrOpenPath_wrapped
    ret     14h
endif


    ;
    ;
    ; debug - clear the stack.
    ;
if 0
    extrn   pulTKSSBase32:DWORD
    push    ecx
    push    edi
    push    es
    push    ds
    pop     es

    mov     edi, pulTKSSBase32
    mov     edi, [edi]
    add     edi, esp
    mov     ecx, esp
    and     ecx, 0fffh
    sub     edi, ecx
    xor     eax, eax
    rep     stosb

    pop     es
    pop     edi
    pop     ecx
endif

new:
    jmp     _ldrOpenPath_wrapped
_ldrOpenPath@20 ENDP



CODE32 ends

END