96 lines
1.4 KiB
PHP
96 lines
1.4 KiB
PHP
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;++
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; Copyright (c) 1989 Microsoft Corporation
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;
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; Module Name:
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;
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; stackchk.inc
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;
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; Abstract:
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;
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; This module implements stack checking for the dos extender
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;
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; Author:
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;
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; Dave Hastings (daveh) 20-Apr-1993
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;
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;--
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if DBG
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FIX_STACK macro
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local foo,foo1
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push bp
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mov bp,pbReflStack
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cmp bp,offset DGROUP:bReflStack
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ja foo1
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BOP BOP_DBGBREAKPOINT
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foo1: mov bp,sp
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; cmp word ptr [bp - CB_STKFRAME + 2],0AAAAH
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; je foo
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; BOP BOP_DBGBREAKPOINT
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foo: mov word ptr [bp - CB_STKFRAME + 2],0AAAAH
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pop bp
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endm
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CHECK_STACK macro
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local foo
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push bp
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mov bp,pbReflStack
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; cmp word ptr [bp + 2],0AAAAh
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; je foo
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; BOP BOP_DBGBREAKPOINT
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foo: pop bp
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endm
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ifdef NEC_98
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ASSERT_CLI macro
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endm
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else
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ASSERT_CLI macro
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local foo1
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push ds
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push 40h
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pop ds
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test ds:[314h],0200h
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jz foo1
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BOP BOP_DBGBREAKPOINT
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foo1: pop ds
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endm
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endif ;!NEC_98
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ASSERT_REFLSTK_OK macro
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local foo1
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cmp pbReflStack,offset DGROUP:pbReflStack
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jna foo1
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BOP BOP_DBGBREAKPOINT
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foo1:
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endm
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else
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FIX_STACK macro
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endm
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CHECK_STACK macro
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endm
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ASSERT_CLI macro
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endm
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ASSERT_REFLSTK_OK macro
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endm
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endif
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