sysdeps/s390/machine-gmon.h

   1 /* s390-specific implementation of profiling support.
   2    Copyright (C) 2000 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 Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the 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    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <sysdep.h>
  21
  22 /* We need a special version of the `mcount' function since for S/390 it
  23    must not clobber any register. */
  24
  25 /* We must not pollute the global namespace.  */
  26 #define mcount_internal __mcount_internal
  27
  28 void mcount_internal (u_long frompc, u_long selfpc);
  29
  30 #define _MCOUNT_DECL(frompc, selfpc) \
  31 void mcount_internal (u_long frompc, u_long selfpc)
  32
  33
  34 /* Define MCOUNT as empty since we have the implementation in another
  35    file.  */
  36 #define MCOUNT