wow64: Support MEM_ADDRESS_REQUIREMENTS in wow64_NtAllocateVirtualMemoryEx().

dlls/wow64/struct32.h

@@ -685,4 +685,11 @@ struct __server_request_info32
     struct __server_iovec32 data[__SERVER_MAX_DATA];
 };
 
+typedef struct
+{
+  ULONG LowestStartingAddress;
+  ULONG HighestEndingAddress;
+  ULONG Alignment;
+} MEM_ADDRESS_REQUIREMENTS32;
+
 #endif /* __WOW64_STRUCT32_H */

dlls/wow64/virtual.c

@@ -91,10 +91,42 @@ NTSTATUS WINAPI wow64_NtAllocateVirtualMemoryEx( UINT *args )
     void *addr;
     SIZE_T size;
     NTSTATUS status;
+    SIZE_T alloc_size = count * sizeof(*params);
+    MEM_EXTENDED_PARAMETER *params64;
+    MEM_ADDRESS_REQUIREMENTS *buf;
+    unsigned int i;
+
+    if (count && !params) return STATUS_INVALID_PARAMETER;
+
+    for (i = 0; i < count; ++i)
+    {
+        if (params[i].Type == MemExtendedParameterAddressRequirements)
+            alloc_size += sizeof(MEM_ADDRESS_REQUIREMENTS);
+        else if (params[i].Type && params[i].Type < MemExtendedParameterMax)
+            FIXME( "Unsupported parameter type %d.\n", params[i].Type);
+    }
+
+    params64 = Wow64AllocateTemp( alloc_size );
+    memcpy( params64, params, count * sizeof(*params64) );
+    buf = (MEM_ADDRESS_REQUIREMENTS *)((char *)params64 + count * sizeof(*params64));
+    for (i = 0; i < count; ++i)
+    {
+        if (params64[i].Type == MemExtendedParameterAddressRequirements)
+        {
+            MEM_ADDRESS_REQUIREMENTS32 *p = (MEM_ADDRESS_REQUIREMENTS32 *)params[i].Pointer;
+
+            if (p->HighestEndingAddress > highest_user_address) return STATUS_INVALID_PARAMETER;
+
+            buf->LowestStartingAddress = ULongToPtr(p->LowestStartingAddress);
+            buf->HighestEndingAddress = ULongToPtr(p->HighestEndingAddress);
+            buf->Alignment = p->Alignment;
+            params64[i].Pointer = buf;
+            ++buf;
+        }
+    }
 
-    if (count) FIXME( "%ld extended parameters %p\n", count, params );
     status = NtAllocateVirtualMemoryEx( process, addr_32to64( &addr, addr32 ), size_32to64( &size, size32 ),
-                                        type, protect, params, count );
+                                        type, protect, params64, count );
     if (!status)
     {
         put_addr( addr32, addr );