gcc/profile.h

   1 /* profile.h - Defines data exported from profile.c to other passes.
   2    Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify it under
   7 the terms of the GNU General Public License as published by the Free
   8 Software Foundation; either version 2, or (at your option) any later
   9 version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING.  If not, write to the Free
  18 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  19 02111-1307, USA.  */
  20
  21 #ifndef GCC_PROFILE_H
  22 #define GCC_PROFILE_H
  23
  24 struct profile_info
  25   {
  26     /* Used by final, for allocating the proper amount of storage for the
  27        instrumented arc execution counts.  */
  28
  29     int count_instrumented_edges;
  30
  31     /* Used by final, for writing correct # of instrumented edges
  32        in this function.  */
  33
  34     int count_edges_instrumented_now;
  35
  36     /* Checksum of the cfg. Used for 'identification' of code.
  37        Used by final.  */
  38
  39     unsigned current_function_cfg_checksum;
  40
  41     /* Max. value of counter in program corresponding to the profile data
  42        for the current function.  */
  43
  44     gcov_type max_counter_in_program;
  45
  46     /* The number of profiles merged to form the profile data for the current
  47        function.  */
  48     int count_profiles_merged;
  49
  50   };
  51
  52 extern struct profile_info profile_info;
  53
  54 #endif