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60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
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* WoW64 syscall wrapping
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*
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* Copyright 2021 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winbase.h"
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#include "winnt.h"
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#include "winternl.h"
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#include "wow64win_private.h"
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static void * const win32_syscalls[] =
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{
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#define SYSCALL_ENTRY(id,name,args) wow64_ ## name,
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ALL_SYSCALLS32
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#undef SYSCALL_ENTRY
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};
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static BYTE arguments[ARRAY_SIZE(win32_syscalls)] =
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{
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#define SYSCALL_ENTRY(id,name,args) args,
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ALL_SYSCALLS32
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#undef SYSCALL_ENTRY
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};
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const SYSTEM_SERVICE_TABLE sdwhwin32 =
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{
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(ULONG_PTR *)win32_syscalls,
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NULL,
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ARRAY_SIZE(win32_syscalls),
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arguments
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};
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BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, void *reserved )
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{
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if (reason != DLL_PROCESS_ATTACH) return TRUE;
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LdrDisableThreadCalloutsForDll( inst );
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NtCurrentTeb()->Peb->KernelCallbackTable = user_callbacks;
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return TRUE;
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}
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