kolibrios-gitea/programs/develop/open watcom/trunk/clib/crt/crwd386.asm
Sergey Semyonov (Serge) 7ad5e56087 linking native Kolibri executable
git-svn-id: svn://kolibrios.org@704 a494cfbc-eb01-0410-851d-a64ba20cac60
2008-01-28 13:49:43 +00:00

162 lines
5.0 KiB
NASM

;*****************************************************************************
;*
;* Open Watcom Project
;*
;* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
;*
;* ========================================================================
;*
;* This file contains Original Code and/or Modifications of Original
;* Code as defined in and that are subject to the Sybase Open Watcom
;* Public License version 1.0 (the 'License'). You may not use this file
;* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
;* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
;* provided with the Original Code and Modifications, and is also
;* available at www.sybase.com/developer/opensource.
;*
;* The Original Code and all software distributed under the License are
;* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
;* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
;* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
;* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
;* NON-INFRINGEMENT. Please see the License for the specific language
;* governing rights and limitations under the License.
;*
;* ========================================================================
;*
;* Description: C runtime read/write data (386 version).
;*
;*****************************************************************************
name crwdata
.387
.386p
assume nothing
DGROUP group _DATA
_TEXT segment byte public 'CODE'
assume cs:_TEXT
__null_FPE_rtn proc near
ret
__null_FPE_rtn endp
_TEXT ends
_DATA segment dword public 'DATA'
assume DS:DGROUP
extrn ___cmdline : near
extrn ___pgmname : near
_LpCmdLine dd offset ___cmdline ; pointer to raw command line
_LpPgmName dd offset ___pgmname ; pointer to program name (for argv[0])
ifndef __NETWARE__
_dynend dd 0 ; top of dynamic data area
_curbrk dd 0 ; top of usable memory
endif
_STACKLOW dd 0 ; lowest address in stack
_STACKTOP dd 0 ; highest address in stack
__EFG_printf dd 0
__EFG_scanf dd 0
__ASTACKSIZ dd 0 ; alternate stack size
__ASTACKPTR dd 0 ; alternate stack pointer
ifndef __NETWARE__
_cbyte dd 0 ; used by getch, getche
_cbyte2 dd 0 ; used by getch, getche
_child dd 0 ; non-zero => a spawned process is running
endif
__no87 dw 0 ; non-zero => "NO87" environment var present
ifndef __NETWARE__
ifdef __DOS__
_Extender db 0 ; see clib\h\extender.inc for values
_ExtenderSubtype db 0 ; non-zero -> variant of extender
__X32VM db 0 ; non-zero => X-32VM DOS Extender
endif
_Envptr dd 0 ; offset part of environment pointer
_Envseg dw 0 ; segment containing environment strings
ifndef __QNX__
ifndef __LINUX__
_osmajor db 0 ; major DOS version number
_osminor db 0 ; minor DOS version number
ifdef __NT__
_osbuild dw 0 ; operating system build number
_osver dd 0 ; operating system build number
_winmajor dd 0 ; operating system major version number
_winminor dd 0 ; operating system minor version number
_winver dd 0 ; operating system version number
endif
endif
endif
endif
__FPE_handler dd __null_FPE_rtn ; FPE handler
ifndef __QNX__
ifndef __LINUX__
ifndef __NETWARE__
public "C",_osmajor
public "C",_osminor
ifdef __NT__
public "C",_osbuild
public "C",_osver
public "C",_winmajor
public "C",_winminor
public "C",_winver
public "C",__EFG_printf
public "C",__EFG_scanf
endif
endif
ifdef __DOS__
public "C",_psp
public "C",_Extender
public "C",_ExtenderSubtype
public __X32VM
public __x386_stacklow
endif
ifndef _NETWARE_LIBC
public "C",_LpCmdLine
public "C",_LpPgmName
endif
ifdef __NT__
public "C",_LpCmdLine
public "C",_LpPgmName
endif
ifdef __OS2__
public "C",_LpDllName
public "C",_LpwCmdLine
public "C",_LpwPgmName
public "C",_LpwDllName
endif
endif
endif
ifndef __NETWARE__
public "C",_dynend
public "C",_curbrk
endif
public "C",_STACKLOW
public "C",_STACKTOP
public __ASTACKSIZ
public __ASTACKPTR
ifndef __NETWARE__
public "C",_cbyte
public "C",_cbyte2
public "C",_child
public "C",_Envptr
public "C",_Envseg
endif
public __no87
public "C",__FPE_handler
_DATA ends
end