wine-staging/patches/wow64cpu-Wow64Transition/0002-ntdll-Add-a-stub-implementation-of-Wow64Transition.patch

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From 97251c147d843617cf2e3fcf3f273ea779d39742 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 2/2] ntdll: Add a stub implementation of Wow64Transition.
---
dlls/ntdll/loader.c | 9 ++++++++-
dlls/ntdll/ntdll.spec | 1 +
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c
index df206e8..e37aec2 100644
--- a/dlls/ntdll/loader.c
+++ b/dlls/ntdll/loader.c
@@ -3493,15 +3493,17 @@ 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[] = {'k','e','r','n','e','l','3','2','.','d','l','l',0};
- WINE_MODREF *wm;
+ WINE_MODREF *wm, *wow64cpu_wm;
NTSTATUS status;
ANSI_STRING func_name;
void (* DECLSPEC_NORETURN CDECL init_func)(void);
@@ -3517,6 +3519,11 @@ void __wine_process_init(void)
/* setup the load callback and create ntdll modref */
wine_dll_set_callback( load_builtin_callback );
+ if ((status = load_builtin_dll( NULL, wow64cpuW, 0, 0, &wow64cpu_wm )) == STATUS_SUCCESS)
+ Wow64Transition = wow64cpu_wm->ldr.BaseAddress;
+ else
+ WARN( "could not load wow64cpu.dll, status %#x\n", status );
+
if ((status = load_builtin_dll( NULL, kernel32W, 0, 0, &wm )) != STATUS_SUCCESS)
{
MESSAGE( "wine: could not load kernel32.dll, status %x\n", status );
diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index d321c44..3a7a144 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -1034,6 +1034,7 @@
@ 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
--
2.7.4