1991-07-18 22:19:17 +02:00
|
|
|
/*-
|
|
|
|
* Copyright (c) 1991 The Regents of the University of California.
|
|
|
|
* All rights reserved.
|
|
|
|
*
|
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
|
|
* modification, are permitted provided that the following conditions
|
|
|
|
* are met:
|
|
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
|
|
* notice, this list of conditions and the following disclaimer.
|
|
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
|
|
* documentation and/or other materials provided with the distribution.
|
|
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
|
|
* must display the following acknowledgement:
|
|
|
|
* This product includes software developed by the University of
|
|
|
|
* California, Berkeley and its contributors.
|
|
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
|
|
* may be used to endorse or promote products derived from this software
|
|
|
|
* without specific prior written permission.
|
|
|
|
*
|
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
|
|
* SUCH DAMAGE.
|
|
|
|
*
|
|
|
|
* @(#)gmon.h 5.2 (Berkeley) 5/6/91
|
|
|
|
*/
|
1995-02-07 23:34:18 +01:00
|
|
|
#ifndef gmon_h
|
|
|
|
#define gmon_h
|
1991-07-18 22:19:17 +02:00
|
|
|
|
1995-02-08 03:35:44 +01:00
|
|
|
struct raw_phdr
|
|
|
|
{
|
1997-03-24 17:13:38 +01:00
|
|
|
#ifdef TARGET_alpha
|
|
|
|
char low_pc[8]; /* base pc address of sample buffer */
|
|
|
|
char high_pc[8]; /* max pc address of sampled buffer */
|
|
|
|
#else
|
|
|
|
char low_pc[4]; /* base pc address of sample buffer */
|
|
|
|
char high_pc[4]; /* max pc address of sampled buffer */
|
|
|
|
#endif
|
1995-02-07 23:34:18 +01:00
|
|
|
char ncnt[4]; /* size of sample buffer (plus this header) */
|
1996-03-21 23:07:14 +01:00
|
|
|
|
|
|
|
#if defined (__alpha__) && defined (__osf__)
|
1991-07-18 22:19:17 +02:00
|
|
|
/*
|
1995-02-07 23:34:18 +01:00
|
|
|
* DEC's OSF v3.0 uses 4 bytes of padding to bring the header to
|
|
|
|
* a size that is a multiple of 8.
|
1991-07-18 22:19:17 +02:00
|
|
|
*/
|
1995-02-07 23:34:18 +01:00
|
|
|
char pad[4];
|
1996-08-30 18:19:15 +02:00
|
|
|
#else
|
|
|
|
#ifdef BSD44_FORMAT
|
1996-03-21 23:07:14 +01:00
|
|
|
char version[4]; /* version number */
|
|
|
|
char profrate[4]; /* profiling clock rate */
|
|
|
|
char spare[3*4]; /* reserved */
|
1996-08-30 18:19:15 +02:00
|
|
|
#endif
|
1995-02-07 23:34:18 +01:00
|
|
|
#endif
|
1995-02-08 03:35:44 +01:00
|
|
|
};
|
1991-07-18 22:19:17 +02:00
|
|
|
|
1995-02-07 23:34:18 +01:00
|
|
|
/*
|
|
|
|
* Histogram counters are unsigned shorts:
|
|
|
|
*/
|
|
|
|
#define HISTCOUNTER unsigned short
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Fraction of text space to allocate for histogram counters here, 1/2:
|
|
|
|
*/
|
1991-07-18 22:19:17 +02:00
|
|
|
#define HISTFRACTION 2
|
|
|
|
|
1995-02-07 23:34:18 +01:00
|
|
|
/*
|
|
|
|
* Fraction of text space to allocate for from hash buckets. The
|
|
|
|
* value of HASHFRACTION is based on the minimum number of bytes of
|
|
|
|
* separation between two subroutine call points in the object code.
|
|
|
|
* Given MIN_SUBR_SEPARATION bytes of separation the value of
|
|
|
|
* HASHFRACTION is calculated as:
|
|
|
|
*
|
1995-02-08 03:35:44 +01:00
|
|
|
* HASHFRACTION = MIN_SUBR_SEPARATION / (2 * sizeof(short) - 1);
|
1995-02-07 23:34:18 +01:00
|
|
|
*
|
|
|
|
* For the VAX, the shortest two call sequence is:
|
|
|
|
*
|
1995-02-08 03:35:44 +01:00
|
|
|
* calls $0,(r0)
|
|
|
|
* calls $0,(r0)
|
1995-02-07 23:34:18 +01:00
|
|
|
*
|
|
|
|
* which is separated by only three bytes, thus HASHFRACTION is
|
|
|
|
* calculated as:
|
|
|
|
*
|
1995-02-08 03:35:44 +01:00
|
|
|
* HASHFRACTION = 3 / (2 * 2 - 1) = 1
|
1995-02-07 23:34:18 +01:00
|
|
|
*
|
|
|
|
* Note that the division above rounds down, thus if MIN_SUBR_FRACTION
|
|
|
|
* is less than three, this algorithm will not work!
|
|
|
|
*/
|
|
|
|
#define HASHFRACTION 1
|
1991-07-18 22:19:17 +02:00
|
|
|
|
1995-02-07 23:34:18 +01:00
|
|
|
/*
|
|
|
|
* Percent of text space to allocate for tostructs with a minimum:
|
|
|
|
*/
|
1991-07-18 22:19:17 +02:00
|
|
|
#define ARCDENSITY 2
|
|
|
|
#define MINARCS 50
|
|
|
|
|
1995-02-08 03:35:44 +01:00
|
|
|
struct tostruct
|
|
|
|
{
|
|
|
|
char *selfpc;
|
|
|
|
int count;
|
|
|
|
unsigned short link;
|
|
|
|
};
|
1991-07-18 22:19:17 +02:00
|
|
|
|
1995-02-07 23:34:18 +01:00
|
|
|
/*
|
|
|
|
* A raw arc, with pointers to the calling site and the called site
|
|
|
|
* and a count. Everything is defined in terms of characters so
|
|
|
|
* as to get a packed representation (otherwise, different compilers
|
|
|
|
* might introduce different padding):
|
|
|
|
*/
|
1995-02-08 03:35:44 +01:00
|
|
|
struct raw_arc
|
|
|
|
{
|
1997-03-24 17:13:38 +01:00
|
|
|
#ifdef TARGET_alpha
|
|
|
|
char from_pc[8];
|
|
|
|
char self_pc[8];
|
|
|
|
char count[8];
|
|
|
|
#else
|
|
|
|
char from_pc[4];
|
|
|
|
char self_pc[4];
|
|
|
|
char count[4];
|
|
|
|
#endif
|
1995-02-08 03:35:44 +01:00
|
|
|
};
|
1993-06-16 21:58:37 +02:00
|
|
|
|
1995-02-07 23:34:18 +01:00
|
|
|
/*
|
|
|
|
* General rounding functions:
|
|
|
|
*/
|
1991-07-18 22:19:17 +02:00
|
|
|
#define ROUNDDOWN(x,y) (((x)/(y))*(y))
|
|
|
|
#define ROUNDUP(x,y) ((((x)+(y)-1)/(y))*(y))
|
1995-02-07 23:34:18 +01:00
|
|
|
|
|
|
|
#endif /* gmon_h */
|