From 8679e52b9632254c247db31020d09e877071366e Mon Sep 17 00:00:00 2001 From: Rudolf Marek Date: Fri, 2 Sep 2011 23:34:15 +0200 Subject: Add support utils for tracing Following patch adds a userspace util genprof which is able to convert the console printed traces to gmon.out file used by gprof & friends. The log2dress will replace the adresses in logfile with a line numbers. Change-Id: I9f716f3ff2522a24fbc844a1dd5e32ef49b540c5 Signed-off-by: Rudolf Marek Reviewed-on: http://review.coreboot.org/179 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- util/genprof/log2dress | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100755 util/genprof/log2dress (limited to 'util/genprof/log2dress') diff --git a/util/genprof/log2dress b/util/genprof/log2dress new file mode 100755 index 0000000000..429f8461d1 --- /dev/null +++ b/util/genprof/log2dress @@ -0,0 +1,20 @@ +#!/bin/bash +#Parse a log and get back the function names and line numbers +#Provide a log file as first argument + +#Please rewrite to something more saner ! + +cat $1 | while read line ; do +A=`echo $line | cut -c 1` + +if [ "$A" = '~' ] ; then +FROM=`echo $line | tr \~ \( | tr \) \( | awk -F\( '{print $3}'` +TO=`echo $line | tr \~ \( | tr \) \(|awk -F\( '{print $2}'` +addr2line -e ../../build/coreboot_ram.debug "$FROM" | tr -d "\n" +echo -n " calls " +addr2line -e ../../build/coreboot_ram.debug "$TO" +else +echo "$line" +fi + +done -- cgit v1.2.3