wine-staging/patches/wow64cpu-Wow64Transition/0002-ntdll-Add-a-stub-implementation-of-Wow64Transition.patch
2020-06-12 09:41:04 +10:00

70 lines
3.2 KiB
Diff

From 384a965d9dd8ad2d946682e45c409795bba292a2 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 | 13 ++++++++++++-
dlls/ntdll/ntdll.spec | 1 +
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c
index 42b681e4cd3..c8cdf4f5436 100644
--- a/dlls/ntdll/loader.c
+++ b/dlls/ntdll/loader.c
@@ -4324,6 +4324,7 @@ NTSTATUS WINAPI NtLoadDriver( const UNICODE_STRING *DriverServiceName )
return STATUS_NOT_IMPLEMENTED;
}
+void *Wow64Transition;
/***********************************************************************
* NtUnloadDriver (NTDLL.@)
@@ -4382,13 +4383,16 @@ void __wine_process_init(void)
static const WCHAR ntdllW[] = {'\\','?','?','\\','C',':','\\','w','i','n','d','o','w','s','\\',
's','y','s','t','e','m','3','2','\\',
'n','t','d','l','l','.','d','l','l',0};
+ static const WCHAR wow64cpuW[] = {'\\','?','?','\\','C',':','\\','w','i','n','d','o','w','s','\\',
+ 's','y','s','t','e','m','3','2','\\',
+ '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};
void (WINAPI *kernel32_start_process)(LPTHREAD_START_ROUTINE,void*) = NULL;
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;
@@ -4431,6 +4435,13 @@ 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.DllBase;
+ else
+ WARN( "could not load wow64cpu.dll, status %#x\n", status );
+
RtlInitAnsiString( &func_name, "__wine_start_process" );
if ((status = LdrGetProcedureAddress( wm->ldr.DllBase, &func_name,
0, (void **)&kernel32_start_process )) != STATUS_SUCCESS)
diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index e313d5807b3..b20ded3d108 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -1112,6 +1112,7 @@
@ 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
--
2.26.2