Subversion Repositories open8_urisc

#! /usr/bin/perl

# This script converts a "bb.out" file into a format

# suitable for processing by gprof

#

# Copyright 2001, 2007 Free Software Foundation, Inc.

#

#   This file is part of GNU Binutils.

#

#   This program is free software; you can redistribute it and/or modify

#   it under the terms of the GNU General Public License as published by

#   the Free Software Foundation; either version 3 of the License, or

#   (at your option) any later version.

#

#   This program 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 General Public License for more details.

#

#   You should have received a copy of the GNU General Public License

#   along with this program; if not, write to the Free Software

#   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA

#   02110-1301, USA.

# Write a new-style gmon header

print pack("A4Ix12", "gmon", 1);

# The input file format contains header lines and data lines.

# Header lines contain a count of how many data lines follow before

# the next header line.  $blockcount is set to the count that

# appears in each header line, then decremented at each data line.

# $blockcount should always be zero at the start of a header line,

# and should never be zero at the start of a data line.

$blockcount=0;

while (<>) {

    if (/^File .*, ([0-9]+) basic blocks/) {

        print STDERR "Miscount: line $.\n" if ($blockcount != 0);

        $blockcount = $1;

        print pack("cI", 2, $blockcount);

    }

    if (/Block.*executed([ 0-9]+) time.* address= 0x([0-9a-fA-F]*)/) {

        print STDERR "Miscount: line $.\n" if ($blockcount == 0);

        $blockcount-- if ($blockcount > 0);

        $count = $1;

        $addr = hex $2;

        print pack("II",$addr,$count);

    }

}