forked from KolibriOS/kolibrios
86 lines
2.8 KiB
C
86 lines
2.8 KiB
C
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/****************************************************************************
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*
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* Open Watcom Project
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*
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* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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*
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* ========================================================================
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*
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* This file contains Original Code and/or Modifications of Original
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* Code as defined in and that are subject to the Sybase Open Watcom
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* Public License version 1.0 (the 'License'). You may not use this file
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* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
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* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
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* provided with the Original Code and Modifications, and is also
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* available at www.sybase.com/developer/opensource.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
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* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
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* NON-INFRINGEMENT. Please see the License for the specific language
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* governing rights and limitations under the License.
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*
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* ========================================================================
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*
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* Description: Fatal runtime error handlers.
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*
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****************************************************************************/
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#ifndef _EXITWMSG_H_INCLUDED
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#define _EXITWMSG_H_INCLUDED
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#include "variety.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#undef _EWM_PARM1
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#undef _EWM_PARM2
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#if defined(__386__)
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#define _EWM_PARM1 eax
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#define _EWM_PARM2 edx
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#elif defined(M_I86)
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#define _EWM_PARM1 ax dx
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#define _EWM_PARM2 bx
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#else
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#define _EWM_PARM1
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#define _EWM_PARM2
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#endif
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// C interface
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// - tracks normal calling convention
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// - this is the funtion that is called from ASM and from C, C++
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// - note there is no #pragma aborts so that debugger can trace out
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_WCRTLINK extern void __exit_with_msg( char _WCI86FAR *, unsigned );
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_WCRTLINK extern void __fatal_runtime_error( char _WCI86FAR *, unsigned );
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// ASM interface
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// - always uses register calling convention
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// - this function is only called from the C implementation
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// of __exit_with_msg
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extern void __do_exit_with_msg( char _WCI86FAR *, unsigned );
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#ifdef _M_IX86
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#pragma aux __do_exit_with_msg "*__" \
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parm caller [_EWM_PARM1] [_EWM_PARM2];
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#endif
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#undef _EWM_PARM1
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#undef _EWM_PARM2
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_WCRTLINKD extern char volatile __WD_Present;
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// WVIDEO interface
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// this function should be called before __exit_with_msg()
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// to allow Watcom Debugger (nee WVIDEO) to trap runtime errors.
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// this really needs to be far!!!
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_WCRTLINK extern int __EnterWVIDEO( char _WCFAR *string );
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#ifdef __cplusplus
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};
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#endif
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#endif
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