From 47b34421517920aee7eecd87cc32c4d9a7457cfc 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 | 11 ++++++++++- dlls/ntdll/ntdll.spec | 1 + 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c index c2810d50b..1da6b2934 100644 --- a/dlls/ntdll/loader.c +++ b/dlls/ntdll/loader.c @@ -4249,18 +4249,20 @@ BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved ) return TRUE; } +void *Wow64Transition; /*********************************************************************** * __wine_process_init */ void __wine_process_init(void) { + static const WCHAR wow64cpuW[] = {'w','o','w','6','4','c','p','u','.','d','l','l',0}; static const WCHAR kernel32W[] = {'\\','?','?','\\','C',':','\\','w','i','n','d','o','w','s','\\', 's','y','s','t','e','m','3','2','\\', 'k','e','r','n','e','l','3','2','.','d','l','l',0}; RTL_USER_PROCESS_PARAMETERS *params; ACTIVATION_CONTEXT_RUN_LEVEL_INFORMATION runlevel; - WINE_MODREF *wm; + WINE_MODREF *wm, *wow64cpu_wm; NTSTATUS status; ANSI_STRING func_name; UNICODE_STRING nt_name; @@ -4299,6 +4301,13 @@ void __wine_process_init(void) MESSAGE( "wine: could not load kernel32.dll, status %x\n", status ); exit(1); } + + RtlInitUnicodeString( &nt_name, wow64cpuW ); + if ((status = load_builtin_dll( NULL, &nt_name, 0, 0, &wow64cpu_wm )) == STATUS_SUCCESS) + Wow64Transition = wow64cpu_wm->ldr.BaseAddress; + else + WARN( "could not load wow64cpu.dll, status %#x\n", status ); + RtlInitAnsiString( &func_name, "__wine_kernel_init" ); if ((status = LdrGetProcedureAddress( wm->ldr.BaseAddress, &func_name, 0, (void **)&init_func )) != STATUS_SUCCESS) diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec index 5057e2b07..b7a502c62 100644 --- a/dlls/ntdll/ntdll.spec +++ b/dlls/ntdll/ntdll.spec @@ -1085,6 +1085,7 @@ @ stdcall WinSqmIsOptedIn() @ stdcall WinSqmSetDWORD(ptr long long) @ stdcall WinSqmStartSession(ptr long long) +@ extern Wow64Transition @ stdcall -private ZwAcceptConnectPort(ptr long ptr long ptr ptr) NtAcceptConnectPort @ stdcall -private ZwAccessCheck(ptr long long ptr ptr ptr ptr ptr) NtAccessCheck @ stdcall -private ZwAccessCheckAndAuditAlarm(ptr long ptr ptr ptr long ptr long ptr ptr ptr) NtAccessCheckAndAuditAlarm -- 2.23.0