From b291e0c2c119d24b4a5119604d84bd62023a5c71 Mon Sep 17 00:00:00 2001
From: Zebediah Figura <z.figura12@gmail.com>
Date: Wed, 8 Aug 2018 20:00:15 -0500
Subject: [PATCH] ntdll: Add a stub implementation of Wow64Transition.
---
dlls/ntdll/loader.c | 12 +++++++++++-
dlls/ntdll/ntdll.spec | 1 +
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c
index 5e4ef0f2b8d..13a9b6b8707 100644
--- a/dlls/ntdll/loader.c
+++ b/dlls/ntdll/loader.c
@@ -4441,18 +4441,20 @@ 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;
@@ -4498,7 +4500,15 @@ 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_start_process" );
+
if ((status = LdrGetProcedureAddress( wm->ldr.BaseAddress, &func_name,
0, (void **)&kernel32_start_process )) != STATUS_SUCCESS)
{
diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index bb634af5e46..44bbdcefb2a 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -1090,6 +1090,7 @@
@ 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
--
2.17.1