80 lines
1.1 KiB
C
80 lines
1.1 KiB
C
|
/*++
|
||
|
|
|
||
|
|
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 <ntos.h>
|
||
|
|
#include <ldrp.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->IntA0 += (ULONGLONG)Diff;
|
||
|
|
Context->IntGp += (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->IntA0 = (ULONGLONG)CorExeMain;
|
||
|
|
}
|
||
|
|
|