From cacb65b29f688766745372653bd406116e87ee87 Mon Sep 17 00:00:00 2001 From: Zebediah Figura Date: Wed, 8 Aug 2018 20:00:15 -0500 Subject: [PATCH] ntdll: Add a stub implementation of Wow64Transition. --- dlls/ntdll/loader.c | 10 +++++++++- dlls/ntdll/ntdll.spec | 1 + 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c index 4ededa838b4..b0c4853ca48 100644 --- a/dlls/ntdll/loader.c +++ b/dlls/ntdll/loader.c @@ -4109,6 +4109,7 @@ BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved ) return TRUE; } +void *Wow64Transition; /*********************************************************************** * restart_winevdm @@ -4139,7 +4140,7 @@ static void restart_winevdm( RTL_USER_PROCESS_PARAMETERS *params ) static NTSTATUS process_init(void) { RTL_USER_PROCESS_PARAMETERS *params; - WINE_MODREF *wm; + WINE_MODREF *wm, *wow64cpu_wm; NTSTATUS status; ANSI_STRING func_name; UNICODE_STRING nt_name; @@ -4201,6 +4202,13 @@ static NTSTATUS process_init(void) MESSAGE( "wine: could not load kernel32.dll, status %x\n", status ); NtTerminateProcess( GetCurrentProcess(), status ); } + + RtlInitUnicodeString( &nt_name, L"\\??\\C:\\windows\\system32\\wow64cpu.dll" ); + if ((status = load_builtin_dll( NULL, &nt_name, 0, &wow64cpu_wm )) == STATUS_SUCCESS) + Wow64Transition = wow64cpu_wm->ldr.DllBase; + else + WARN( "could not load wow64cpu.dll, status %#x\n", status ); + RtlInitAnsiString( &func_name, "BaseThreadInitThunk" ); if ((status = LdrGetProcedureAddress( wm->ldr.DllBase, &func_name, 0, (void **)&pBaseThreadInitThunk )) != STATUS_SUCCESS) diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec index aa34fdf04d9..34cdeaa1479 100644 --- a/dlls/ntdll/ntdll.spec +++ b/dlls/ntdll/ntdll.spec @@ -1130,6 +1130,7 @@ @ stdcall WinSqmIsOptedIn() @ stdcall WinSqmSetDWORD(ptr long long) @ stdcall WinSqmStartSession(ptr long long) +@ extern Wow64Transition @ stdcall -private -syscall ZwAcceptConnectPort(ptr long ptr long ptr ptr) NtAcceptConnectPort @ stdcall -private -syscall ZwAccessCheck(ptr long long ptr ptr ptr ptr ptr) NtAccessCheck @ stdcall -private -syscall ZwAccessCheckAndAuditAlarm(ptr long ptr ptr ptr long ptr long ptr ptr ptr) NtAccessCheckAndAuditAlarm -- 2.29.2