[pkg-wine-party] [SCM] Debian Wine packaging branch, lenny, updated. wine-1.0.0-1-126-gccc5cbd

[Alexandre Julliard]

The following commit has been merged in the lenny branch:
commit 02a161cf782dd75ade150454313535e9508f7b04
Author: Alexandre Julliard <julliard at winehq.org>
Date:   Thu Jun 26 21:10:57 2008 +0200

    ntdll: Force execute permission again on the stack after clearing it.
    (cherry picked from commit 58d076b419c2b5ae01fd37ebcf95da9063103687)

diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c
index c05e01f..5d47b19 100644
--- a/dlls/ntdll/loader.c
+++ b/dlls/ntdll/loader.c
@@ -2423,11 +2423,7 @@ void WINAPI LdrInitializeThunk( ULONG unknown1, ULONG unknown2, ULONG unknown3,
     status = wine_call_on_stack( attach_process_dlls, wm, NtCurrentTeb()->Tib.StackBase );
     if (status != STATUS_SUCCESS) goto error;
 
-    /* clear the stack contents before calling the main entry point, some broken apps need that */
-    wine_anon_mmap( NtCurrentTeb()->Tib.StackLimit,
-                    (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit,
-                    PROT_READ | PROT_WRITE, MAP_FIXED );
-
+    virtual_clear_thread_stack();
     if (nt->FileHeader.Characteristics & IMAGE_FILE_LARGE_ADDRESS_AWARE) VIRTUAL_UseLargeAddressSpace();
     return;
 
diff --git a/dlls/ntdll/ntdll_misc.h b/dlls/ntdll/ntdll_misc.h
index cba9643..6f428e0 100644
--- a/dlls/ntdll/ntdll_misc.h
+++ b/dlls/ntdll/ntdll_misc.h
@@ -134,6 +134,7 @@ extern unsigned int DIR_get_drives_info( struct drive_info info[MAX_DOS_DRIVES]
 
 /* virtual memory */
 extern NTSTATUS virtual_alloc_thread_stack( void *base, SIZE_T stack_size );
+extern void virtual_clear_thread_stack(void);
 extern BOOL virtual_handle_stack_fault( void *addr );
 extern NTSTATUS VIRTUAL_HandleFault(LPCVOID addr);
 extern void VIRTUAL_SetForceExec( BOOL enable );
diff --git a/dlls/ntdll/virtual.c b/dlls/ntdll/virtual.c
index 5977300..f14085d 100644
--- a/dlls/ntdll/virtual.c
+++ b/dlls/ntdll/virtual.c
@@ -1243,6 +1243,21 @@ done:
 
 
 /***********************************************************************
+ *           virtual_clear_thread_stack
+ *
+ * Clear the stack contents before calling the main entry point, some broken apps need that.
+ */
+void virtual_clear_thread_stack(void)
+{
+    void *stack = NtCurrentTeb()->Tib.StackLimit;
+    size_t size = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit;
+
+    wine_anon_mmap( stack, size, PROT_READ | PROT_WRITE, MAP_FIXED );
+    if (force_exec_prot) mprotect( stack, size, PROT_READ | PROT_WRITE | PROT_EXEC );
+}
+
+
+/***********************************************************************
  *           VIRTUAL_HandleFault
  */
 NTSTATUS VIRTUAL_HandleFault( LPCVOID addr )

-- 
Debian Wine packaging