| /* Helper definitions for profiling of shared libraries. |
| Copyright (C) 1998-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <dlfcn.h> |
| #include <elf.h> |
| #include <ldsodefs.h> |
| |
| /* This is the map for the shared object we profile. It is defined here |
| only because we test for this value being NULL or not. */ |
| |
| |
| void |
| _dl_mcount_wrapper (void *selfpc) |
| { |
| GLRO(dl_mcount) ((ElfW(Addr)) RETURN_ADDRESS (0), (ElfW(Addr)) selfpc); |
| } |
| |
| |
| void |
| _dl_mcount_wrapper_check (void *selfpc) |
| { |
| if (GL(dl_profile_map) != NULL) |
| GLRO(dl_mcount) ((ElfW(Addr)) RETURN_ADDRESS (0), (ElfW(Addr)) selfpc); |
| } |
| libc_hidden_def (_dl_mcount_wrapper_check) |
