| /* Copyright 2017 The Fuchsia Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| /* |
| * The C++ compiler generates a reference to this symbol for each static |
| * destructor registered via __cxa_atexit. In our implementation, there is |
| * no need for it, so just define the symbol away rather than wasting a |
| * data word defining it as a real variable somewhere. See |
| * third_party/ulib/musl/src/exit/atexit.c for a more detailed explanation. |
| * |
| * LLD doesn't like it when this uses 0, because it makes that SHN_ABS and |
| * then is broken about handling STV_HIDDEN SHN_ABS symbols; it defines |
| * __ehdr_start as not SHN_ABS (though SHN_ABS is the only thing that |
| * actually makes sense for it), so that avoids the problem. |
| */ |
| PROVIDE_HIDDEN(__dso_handle = __ehdr_start); |
