1ed0d50c3Schristos /* gmon_out.h
2ed0d50c3Schristos 
3*b88e3e88Schristos    Copyright (C) 2000-2020 Free Software Foundation, Inc.
4ed0d50c3Schristos 
5ed0d50c3Schristos    This file is part of GNU Binutils.
6ed0d50c3Schristos 
7ed0d50c3Schristos    This program is free software; you can redistribute it and/or modify
8ed0d50c3Schristos    it under the terms of the GNU General Public License as published by
9ed0d50c3Schristos    the Free Software Foundation; either version 3 of the License, or
10ed0d50c3Schristos    (at your option) any later version.
11ed0d50c3Schristos 
12ed0d50c3Schristos    This program is distributed in the hope that it will be useful,
13ed0d50c3Schristos    but WITHOUT ANY WARRANTY; without even the implied warranty of
14ed0d50c3Schristos    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15ed0d50c3Schristos    GNU General Public License for more details.
16ed0d50c3Schristos 
17ed0d50c3Schristos    You should have received a copy of the GNU General Public License
18ed0d50c3Schristos    along with this program; if not, write to the Free Software
19ed0d50c3Schristos    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20ed0d50c3Schristos    MA 02110-1301, USA.  */
21ed0d50c3Schristos 
22ed0d50c3Schristos /* A gmon.out file consists of a header (defined by gmon_hdr) followed
23ed0d50c3Schristos    by a sequence of records.  Each record starts with a one-byte tag
24ed0d50c3Schristos    identifying the type of records, followed by records specific data.  */
25ed0d50c3Schristos #ifndef gmon_out_h
26ed0d50c3Schristos #define gmon_out_h
27ed0d50c3Schristos 
28ed0d50c3Schristos #define	GMON_MAGIC	"gmon"	/* magic cookie */
29ed0d50c3Schristos #define GMON_VERSION	1	/* version number */
30ed0d50c3Schristos 
31ed0d50c3Schristos /* Raw header as it appears on file (without padding).  */
32ed0d50c3Schristos struct gmon_hdr
33ed0d50c3Schristos   {
34ed0d50c3Schristos     char cookie[4];
35ed0d50c3Schristos     char version[4];
36ed0d50c3Schristos     char spare[3 * 4];
37ed0d50c3Schristos   };
38ed0d50c3Schristos 
39ed0d50c3Schristos /* Types of records in this file.  */
40ed0d50c3Schristos typedef enum
41ed0d50c3Schristos   {
42ed0d50c3Schristos     GMON_TAG_TIME_HIST = 0, GMON_TAG_CG_ARC = 1, GMON_TAG_BB_COUNT = 2
43ed0d50c3Schristos   }
44ed0d50c3Schristos GMON_Record_Tag;
45ed0d50c3Schristos 
46ed0d50c3Schristos #endif /* gmon_out_h */
47