wow64: Add thunks for the Unix library syscalls.

dlls/wow64/syscall.c

@@ -263,6 +263,19 @@ NTSTATUS WINAPI wow64___wine_dbg_write( UINT *args )
 
 
 /**********************************************************************
+ *           wow64___wine_unix_call
+ */
+NTSTATUS WINAPI wow64___wine_unix_call( UINT *args )
+{
+    unixlib_handle_t handle = get_ulong64( &args );
+    unsigned int code = get_ulong( &args );
+    void *args_ptr = get_ptr( &args );
+
+    return __wine_unix_call( handle, code, args_ptr );
+}
+
+
+/**********************************************************************
  *           wow64_wine_server_call
  */
 NTSTATUS WINAPI wow64_wine_server_call( UINT *args )

dlls/wow64/syscall.h

@@ -245,6 +245,7 @@
     SYSCALL_ENTRY( NtWriteVirtualMemory ) \
     SYSCALL_ENTRY( NtYieldExecution ) \
     SYSCALL_ENTRY( __wine_dbg_write ) \
+    SYSCALL_ENTRY( __wine_unix_call ) \
     SYSCALL_ENTRY( wine_nt_to_unix_file_name ) \
     SYSCALL_ENTRY( wine_server_call ) \
     SYSCALL_ENTRY( wine_server_fd_to_handle ) \

dlls/wow64/virtual.c

@@ -364,8 +364,13 @@ NTSTATUS WINAPI wow64_NtQueryVirtualMemory( UINT *args )
     }
 
     case MemoryWineImageInitFuncs:
+    case MemoryWineUnixWow64Funcs:
         return STATUS_INVALID_INFO_CLASS;
 
+    case MemoryWineUnixFuncs:
+        status = NtQueryVirtualMemory( handle, addr, MemoryWineUnixWow64Funcs, ptr, len, &res_len );
+        break;
+
     default:
         FIXME( "unsupported class %u\n", class );
         return STATUS_INVALID_INFO_CLASS;