glibc/sysdeps/unix/sysv/linux/hppa/profil-counter.h

/* Machine-dependent SIGPROF signal handler.  PA-RISC version
   Copyright (C) 1996-2018 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   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/>.  */

static void
__profil_counter (int signr, siginfo_t *si, ucontext_t *uctx)
{
  unsigned long ip = uctx->uc_mcontext.sc_iaoq[0] & ~0x3;
  profil_count ((void *) ip);
}