sysdeps/unix/sysv/linux/arm/profil-counter.h

   1 /* Low-level statistical profiling support function.  Linux/ARM version.
   2    Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public License as
   7    published by the Free Software Foundation; either version 2 of the
   8    License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA.  */
  19
  20 #include <signal.h>
  21 #include <asm/ptrace.h>
  22 #include <bits/armsigctx.h>
  23
  24 void
  25 profil_counter (int signo, int _a2, int _a3, int _a4, union k_sigcontext sc)
  26 {
  27   void *pc;
  28   if (sc.v20.magic == SIGCONTEXT_2_0_MAGIC)
  29     pc = (void *) sc.v20.reg.ARM_pc;
  30   else
  31     pc = (void *) sc.v21.arm_pc;
  32   profil_count (pc);
  33 }