summaryrefslogtreecommitdiffstats
path: root/scripts/profile2linkerlist.pl
diff options
context:
space:
mode:
Diffstat (limited to '')
-rwxr-xr-xscripts/profile2linkerlist.pl20
1 files changed, 20 insertions, 0 deletions
diff --git a/scripts/profile2linkerlist.pl b/scripts/profile2linkerlist.pl
new file mode 100755
index 000000000..316e71918
--- /dev/null
+++ b/scripts/profile2linkerlist.pl
@@ -0,0 +1,20 @@
+#!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0
+
+#
+# Takes a (sorted) output of readprofile and turns it into a list suitable for
+# linker scripts
+#
+# usage:
+# readprofile | sort -rn | perl profile2linkerlist.pl > functionlist
+#
+use strict;
+
+while (<>) {
+ my $line = $_;
+
+ $_ =~ /\W*[0-9]+\W*([a-zA-Z\_0-9]+)\W*[0-9]+/;
+
+ print "*(.text.$1)\n"
+ unless ($line =~ /unknown/) || ($line =~ /total/);
+}