gprof/gmon_out.h

   1 /* gmon_out.h
   2
   3    Copyright (C) 2000-2020 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 3 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., 51 Franklin Street - Fifth Floor, Boston,
  20    MA 02110-1301, USA.  */
  21 \f
  22 /* A gmon.out file consists of a header (defined by gmon_hdr) followed
  23    by a sequence of records.  Each record starts with a one-byte tag
  24    identifying the type of records, followed by records specific data.  */
  25 #ifndef gmon_out_h
  26 #define gmon_out_h
  27
  28 #define GMON_MAGIC      "gmon"  /* magic cookie */
  29 #define GMON_VERSION    1       /* version number */
  30
  31 /* Raw header as it appears on file (without padding).  */
  32 struct gmon_hdr
  33   {
  34     char cookie[4];
  35     char version[4];
  36     char spare[3 * 4];
  37   };
  38
  39 /* Types of records in this file.  */
  40 typedef enum
  41   {
  42     GMON_TAG_TIME_HIST = 0, GMON_TAG_CG_ARC = 1, GMON_TAG_BB_COUNT = 2
  43   }
  44 GMON_Record_Tag;
  45
  46 #endif /* gmon_out_h */