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OS/2 Shareware BBS: 10 Tools
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kernex32.zip
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mwdd_src.zip
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32bits
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ext2-os2
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fsh32
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fsh32_qsysinfo.asm
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Assembly Source File
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1997-03-16
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2KB
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93 lines
;
; $Header: d:\\32bits\\ext2-os2\\fsh32\\rcs\\fsh32_qsysinfo.asm,v 1.3 1997/03/15 17:52:54 Willm Exp $
;
; 32 bits OS/2 device driver and IFS support. Provides 32 bits kernel
; services (DevHelp) and utility functions to 32 bits OS/2 ring 0 code
; (device drivers and installable file system drivers).
; Copyright (C) 1995, 1996, 1997 Matthieu WILLM (willm@ibm.net)
;
; This program 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 of the License, or
; (at your option) any later version.
;
; This program 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 this program; if not, write to the Free Software
; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
.386p
INCL_DOSERRORS equ 1
include bseerr.inc
include devhlp.inc
include segdef.inc
include r0thunk.inc
CODE16 segment
ASSUME CS:CODE16, DS:FLAT
extrn FSH_QSYSINFO : far
public thunk16$fsh32_qsysinfo
thunk16$fsh32_qsysinfo:
call FSH_QSYSINFO
; jmp far ptr FLAT:thunk32$fsh32_qsysinfo
jmp32 thunk32$fsh32_qsysinfo
CODE16 ends
CODE32 segment
ASSUME CS:FLAT, DS:FLAT, ES:FLAT, SS:NOTHING
public thunk32$fsh32_qsysinfo
public fsh32_qsysinfo
;
; int FSH32ENTRY fsh32_qsysinfo(
; int level, /* ebp + 8 */
; union fsh32_qsysinfo_parms *info /* ebp + 12 */
; );
;
fsh32_qsysinfo proc near
enter 6, 0
push es
push ebx
sub esp, 8
mov eax, [ebp + 8]
mov [esp + 6], ax
lea eax, [ebp - 6]
mov [esp + 2], ax
mov eax, ss
mov [esp + 4], ax
mov word ptr [esp], 6
jmp far ptr thunk16$fsh32_qsysinfo
thunk32$fsh32_qsysinfo:
movzx eax, ax
cmp eax, NO_ERROR
jnz @@error
mov ebx, [ebp + 12]
mov ax, [ebp - 6]
mov [ebx], ax
mov ax, [ebp - 4]
mov [ebx + 2], ax
mov ax, [ebp - 2]
mov [ebx + 4], ax
mov eax, NO_ERROR
@@error:
pop ebx
pop es
leave
ret
fsh32_qsysinfo endp
CODE32 ends
end