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| 548 | 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: WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE |
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| 28 | * DESCRIBE IT HERE! |
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| 29 | * |
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| 30 | ****************************************************************************/ |
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| 31 | |||
| 32 | |||
| 33 | #ifndef _STACKLOW_H_INCLUDED |
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| 34 | #define _STACKLOW_H_INCLUDED |
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| 35 | |||
| 36 | #define __Align4K( x ) (((x)+0xfffL) & ~0xfffL ) |
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| 37 | |||
| 38 | #if defined(_M_IX86) |
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| 39 | extern unsigned _SP(); |
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| 40 | #if defined(__386__) |
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| 41 | #pragma aux _SP = "mov eax,esp" value [eax]; |
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| 42 | #else |
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| 43 | #pragma aux _SP = "mov ax,sp" value [ax]; |
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| 44 | #endif |
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| 45 | #endif |
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| 46 | |||
| 47 | #if defined(__NT__) |
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| 48 | void __init_stack_limits( unsigned *stacklow, unsigned *stacktop ); |
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| 49 | #endif |
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| 50 | |||
| 51 | #if defined(__SW_BM) |
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| 52 | #include "thread.h" |
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| 53 | #define _STACKLOW (__THREADDATAPTR->__stklowP) |
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| 54 | #else |
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| 55 | extern unsigned _STACKLOW; |
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| 56 | #endif |
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| 57 | |||
| 58 | #endif |
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| 59 |