/*
 * $Id$
 * 
 * This file belongs to FreeMiNT. It's not in the original MiNT 1.12
 * distribution.
 * 
 * Modified for FreeMiNT by Frank Naumann <fnaumann@freemint.de>
 * 
 * 
 * Copyright (C) 1996, 1997 Free Software Foundation, Inc.
 * This file is part of the GNU C Library.
 * Contributed by David Mosberger <davidm@cs.arizona.edu>.
 * 
 * The GNU C Library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 * 
 * The GNU C Library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 * 
 * You should have received a copy of the GNU Library General Public
 * License along with the GNU C Library; see the file COPYING.LIB.  If not,
 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 * 
 * 
 * This file specifies the format of gmon.out files.  It should have
 * as few external dependencies as possible as it is going to be included
 * in many different programs.  That is, minimize the number of #include's.
 * 
 * A gmon.out file consists of a header (defined by gmon_hdr) followed by
 * a sequence of records.  Each record starts with a one-byte tag
 * identifying the type of records, followed by records specific data.
 * 
 */

# ifndef _sys_gmon_out_h
# define _sys_gmon_out_h

# include <mint/mint.h>


# define GMON_MAGIC	"gmon"	/* magic cookie */
# define GMON_VERSION	1	/* version number */

/* For profiling shared object we need a new format.  */
# define GMON_SHOBJ_VERSION	0x1ffff

/*
 * Raw header as it appears on file (without padding).  This header
 * always comes first in gmon.out and is then followed by a series
 * records defined below.
 */
struct gmon_hdr
{
	char cookie[4];
	char version[4];
	char spare[3 * 4];
};

/* types of records in this file: */
typedef enum
{
	GMON_TAG_TIME_HIST = 0,
	GMON_TAG_CG_ARC = 1,
	GMON_TAG_BB_COUNT = 2
} GMON_Record_Tag;

struct gmon_hist_hdr
{
	char low_pc[sizeof (char *)];	/* base pc address of sample buffer */
	char high_pc[sizeof (char *)];	/* max pc address of sampled buffer */
	char hist_size[4];		/* size of sample buffer */
	char prof_rate[4];		/* profiling clock rate */
	char dimen[15];			/* phys. dim., usually "seconds" */
	char dimen_abbrev;		/* usually 's' for "seconds" */
};

struct gmon_cg_arc_record
{
	char from_pc[sizeof (char *)];	/* address within caller's body */
	char self_pc[sizeof (char *)];	/* address within callee's body */
	char count[4];			/* number of arc traversals */
};


# endif /* _sys_gmon_out_h */
