toolchain/binutils/gprof/gmon_out.h

   1 /* gmon_out.h
   2
   3    Copyright 2000, 2001 Free Software Foundation, Inc.
   4
   5 This file is part of GNU Binutils.
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  20 \f
  21 /* A gmon.out file consists of a header (defined by gmon_hdr) followed
  22    by a sequence of records.  Each record starts with a one-byte tag
  23    identifying the type of records, followed by records specific data.  */
  24 #ifndef gmon_out_h
  25 #define gmon_out_h
  26
  27 #define GMON_MAGIC      "gmon"  /* magic cookie */
  28 #define GMON_VERSION    1       /* version number */
  29
  30 /* Raw header as it appears on file (without padding).  */
  31 struct gmon_hdr
  32   {
  33     char cookie[4];
  34     char version[4];
  35     char spare[3 * 4];
  36   };
  37
  38 /* Types of records in this file.  */
  39 typedef enum
  40   {
  41     GMON_TAG_TIME_HIST = 0, GMON_TAG_CG_ARC = 1, GMON_TAG_BB_COUNT = 2
  42   }
  43 GMON_Record_Tag;
  44
  45 #endif /* gmon_out_h */