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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 359 | serge | 1 | /**************************************************************************** |
| 2 | * |
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| 3 | * Open Watcom Project |
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| 4 | * |
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| 5 | * Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved. |
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| 6 | * |
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| 7 | * ======================================================================== |
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| 8 | * |
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| 9 | * This file contains Original Code and/or Modifications of Original |
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| 10 | * Code as defined in and that are subject to the Sybase Open Watcom |
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| 11 | * Public License version 1.0 (the 'License'). You may not use this file |
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| 12 | * except in compliance with the License. BY USING THIS FILE YOU AGREE TO |
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| 13 | * ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is |
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| 14 | * provided with the Original Code and Modifications, and is also |
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| 15 | * available at www.sybase.com/developer/opensource. |
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| 16 | * |
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| 17 | * The Original Code and all software distributed under the License are |
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| 18 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
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| 19 | * EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM |
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| 20 | * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF |
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| 21 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR |
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| 22 | * NON-INFRINGEMENT. Please see the License for the specific language |
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| 23 | * governing rights and limitations under the License. |
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| 24 | * |
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| 25 | * ======================================================================== |
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| 26 | * |
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| 27 | * Description: Fatal runtime error handlers. |
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| 28 | * |
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| 29 | ****************************************************************************/ |
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| 30 | |||
| 31 | |||
| 32 | #ifndef _EXITWMSG_H_INCLUDED |
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| 33 | #define _EXITWMSG_H_INCLUDED |
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| 34 | |||
| 35 | #include "variety.h" |
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| 36 | |||
| 37 | #ifdef __cplusplus |
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| 38 | extern "C" { |
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| 39 | #endif |
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| 40 | |||
| 41 | #undef _EWM_PARM1 |
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| 42 | #undef _EWM_PARM2 |
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| 43 | #if defined(__386__) |
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| 44 | #define _EWM_PARM1 eax |
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| 45 | #define _EWM_PARM2 edx |
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| 46 | #elif defined(M_I86) |
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| 47 | #define _EWM_PARM1 ax dx |
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| 48 | #define _EWM_PARM2 bx |
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| 49 | #else |
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| 50 | #define _EWM_PARM1 |
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| 51 | #define _EWM_PARM2 |
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| 52 | #endif |
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| 53 | |||
| 54 | // C interface |
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| 55 | // - tracks normal calling convention |
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| 56 | // - this is the funtion that is called from ASM and from C, C++ |
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| 57 | // - note there is no #pragma aborts so that debugger can trace out |
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| 58 | _WCRTLINK extern void __exit_with_msg( char _WCI86FAR *, unsigned ); |
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| 59 | _WCRTLINK extern void __fatal_runtime_error( char _WCI86FAR *, unsigned ); |
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| 60 | |||
| 61 | // ASM interface |
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| 62 | // - always uses register calling convention |
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| 63 | // - this function is only called from the C implementation |
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| 64 | // of __exit_with_msg |
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| 65 | extern void __do_exit_with_msg( char _WCI86FAR *, unsigned ); |
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| 66 | #ifdef _M_IX86 |
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| 67 | #pragma aux __do_exit_with_msg "*__" \ |
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| 68 | parm caller [_EWM_PARM1] [_EWM_PARM2]; |
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| 69 | #endif |
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| 70 | |||
| 71 | #undef _EWM_PARM1 |
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| 72 | #undef _EWM_PARM2 |
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| 73 | |||
| 74 | _WCRTLINKD extern char volatile __WD_Present; |
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| 75 | |||
| 76 | // WVIDEO interface |
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| 77 | // this function should be called before __exit_with_msg() |
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| 78 | // to allow Watcom Debugger (nee WVIDEO) to trap runtime errors. |
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| 79 | // this really needs to be far!!! |
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| 80 | _WCRTLINK extern int __EnterWVIDEO( char _WCFAR *string ); |
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| 81 | |||
| 82 | #ifdef __cplusplus |
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| 83 | }; |
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| 84 | #endif |
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| 85 | #endif |