xref: /netbsd/external/gpl3/gdb/dist/gprof/gmon_out.h (revision 1424dfb3)
1*1424dfb3Schristos /* gmon_out.h
2*1424dfb3Schristos 
3*1424dfb3Schristos    Copyright (C) 2000-2020 Free Software Foundation, Inc.
4*1424dfb3Schristos 
5*1424dfb3Schristos    This file is part of GNU Binutils.
6*1424dfb3Schristos 
7*1424dfb3Schristos    This program is free software; you can redistribute it and/or modify
8*1424dfb3Schristos    it under the terms of the GNU General Public License as published by
9*1424dfb3Schristos    the Free Software Foundation; either version 3 of the License, or
10*1424dfb3Schristos    (at your option) any later version.
11*1424dfb3Schristos 
12*1424dfb3Schristos    This program is distributed in the hope that it will be useful,
13*1424dfb3Schristos    but WITHOUT ANY WARRANTY; without even the implied warranty of
14*1424dfb3Schristos    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15*1424dfb3Schristos    GNU General Public License for more details.
16*1424dfb3Schristos 
17*1424dfb3Schristos    You should have received a copy of the GNU General Public License
18*1424dfb3Schristos    along with this program; if not, write to the Free Software
19*1424dfb3Schristos    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20*1424dfb3Schristos    MA 02110-1301, USA.  */
21*1424dfb3Schristos 
22*1424dfb3Schristos /* A gmon.out file consists of a header (defined by gmon_hdr) followed
23*1424dfb3Schristos    by a sequence of records.  Each record starts with a one-byte tag
24*1424dfb3Schristos    identifying the type of records, followed by records specific data.  */
25*1424dfb3Schristos #ifndef gmon_out_h
26*1424dfb3Schristos #define gmon_out_h
27*1424dfb3Schristos 
28*1424dfb3Schristos #define	GMON_MAGIC	"gmon"	/* magic cookie */
29*1424dfb3Schristos #define GMON_VERSION	1	/* version number */
30*1424dfb3Schristos 
31*1424dfb3Schristos /* Raw header as it appears on file (without padding).  */
32*1424dfb3Schristos struct gmon_hdr
33*1424dfb3Schristos   {
34*1424dfb3Schristos     char cookie[4];
35*1424dfb3Schristos     char version[4];
36*1424dfb3Schristos     char spare[3 * 4];
37*1424dfb3Schristos   };
38*1424dfb3Schristos 
39*1424dfb3Schristos /* Types of records in this file.  */
40*1424dfb3Schristos typedef enum
41*1424dfb3Schristos   {
42*1424dfb3Schristos     GMON_TAG_TIME_HIST = 0, GMON_TAG_CG_ARC = 1, GMON_TAG_BB_COUNT = 2
43*1424dfb3Schristos   }
44*1424dfb3Schristos GMON_Record_Tag;
45*1424dfb3Schristos 
46*1424dfb3Schristos #endif /* gmon_out_h */
47