Blame sysdeps/unix/sysv/linux/i386/profil-counter.h

Packit Service 82fcde
/* Low-level statistical profiling support function.  Linux/i386 version.
Packit Service 82fcde
   Copyright (C) 1996-2018 Free Software Foundation, Inc.
Packit Service 82fcde
   This file is part of the GNU C Library.
Packit Service 82fcde
Packit Service 82fcde
   The GNU C Library is free software; you can redistribute it and/or
Packit Service 82fcde
   modify it under the terms of the GNU Lesser General Public
Packit Service 82fcde
   License as published by the Free Software Foundation; either
Packit Service 82fcde
   version 2.1 of the License, or (at your option) any later version.
Packit Service 82fcde
Packit Service 82fcde
   The GNU C Library is distributed in the hope that it will be useful,
Packit Service 82fcde
   but WITHOUT ANY WARRANTY; without even the implied warranty of
Packit Service 82fcde
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Packit Service 82fcde
   Lesser General Public License for more details.
Packit Service 82fcde
Packit Service 82fcde
   You should have received a copy of the GNU Lesser General Public
Packit Service 82fcde
   License along with the GNU C Library; if not, see
Packit Service 82fcde
   <http://www.gnu.org/licenses/>.  */
Packit Service 82fcde
Packit Service 82fcde
#include <signal.h>
Packit Service 82fcde
#include <sigcontextinfo.h>
Packit Service 82fcde
Packit Service 82fcde
static void
Packit Service 82fcde
__profil_counter (int signo, const SIGCONTEXT scp)
Packit Service 82fcde
{
Packit Service 82fcde
  profil_count ((void *) GET_PC (scp));
Packit Service 82fcde
Packit Service 82fcde
  /* This is a hack to prevent the compiler from implementing the
Packit Service 82fcde
     above function call as a sibcall.  The sibcall would overwrite
Packit Service 82fcde
     the signal context.  */
Packit Service 82fcde
  asm volatile ("");
Packit Service 82fcde
}