mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-09 04:11:27 +08:00
e6574c9ca2
2000-07-18 Kaz Kylheku <kaz@ashi.footprints.net> * spinlock.c (__pthread_alt_lock, __pthread_alt_timedlock): Fixed bug whereby thr field of waitnode structure would not be correctly set unless a null self pointer is passed to the functions. Eliminated redundant calls to thread_self().
43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
/* Helper definitions for profiling of shared libraries.
|
|
Copyright (C) 1998, 2000 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 Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#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. */
|
|
extern struct link_map *_dl_profile_map;
|
|
|
|
|
|
void
|
|
_dl_mcount_wrapper (void *selfpc)
|
|
{
|
|
_dl_mcount ((ElfW(Addr)) RETURN_ADDRESS (0), (ElfW(Addr)) selfpc);
|
|
}
|
|
|
|
|
|
void
|
|
_dl_mcount_wrapper_check (void *selfpc)
|
|
{
|
|
if (_dl_profile_map != NULL)
|
|
_dl_mcount ((ElfW(Addr)) RETURN_ADDRESS (0), (ElfW(Addr)) selfpc);
|
|
}
|