Imported from /home/lorry/working-area/delta_binutils-tarball/binutils-2.25.tar.bz2.HEADbinutils-2.25master

1 files changed, 55 insertions, 0 deletions

diff --git a/gprof/bbconv.pl b/gprof/bbconv.pl
new file mode 100755
index 0000000..123218a
--- /dev/null
+++ b/gprof/bbconv.pl
@@ -0,0 +1,55 @@
+#! /usr/bin/perl
+
+# This script converts a "bb.out" file into a format
+# suitable for processing by gprof
+#
+# Copyright (C) 2001-2014 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);
+    }
+}