Leaked source code of windows server 2003
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/*++
Copyright (c) 1998 Microsoft Corporation
Module Name:
ldrctx.c
Abstract:
This module contains support for relocating executables.
Author:
Landy Wang (landyw) 8-Jul-1998
Environment:
User Mode only
Revision History:
--*/
#include <ldrp.h>
#include <ntos.h>
VOID
LdrpRelocateStartContext (
IN PCONTEXT Context,
IN LONG_PTR Diff
)
/*++
Routine Description:
This routine relocates the start context to mesh with the
executable that has just been relocated.
Arguments:
Context - Supplies a context that needs editing.
Diff - Supplies the difference from the based address to the relocated
address.
Return Value:
None.
--*/
{
Context->IntS1 += (ULONGLONG)Diff;
}
VOID
LdrpCorReplaceStartContext (
IN PCONTEXT Context
)
/*++
Routine Description:
This routine replaces the initial address to run by one in mscoree.dll.
Arguments:
Context - Supplies a context that needs editing.
Return Value:
None.
--*/
{
Context->IntS1 = (ULONGLONG)CorExeMain;
}