diff options
Diffstat (limited to 'REORG.TODO/elf/dl-profstub.c')
| -rw-r--r-- | REORG.TODO/elf/dl-profstub.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/REORG.TODO/elf/dl-profstub.c b/REORG.TODO/elf/dl-profstub.c new file mode 100644 index 0000000000..0915e29093 --- /dev/null +++ b/REORG.TODO/elf/dl-profstub.c @@ -0,0 +1,41 @@ +/* Helper definitions for profiling of shared libraries. + Copyright (C) 1998-2017 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) |