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| author | Rudolf Marek <r.marek@assembler.cz> | 2011-09-02 23:34:15 +0200 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2011-09-07 01:27:57 +0200 |
| commit | 8679e52b9632254c247db31020d09e877071366e (patch) | |
| tree | e86c734a8b11aa60f0f72612b848640ddd51c204 /util/genprof/log2dress | |
| parent | 7f0e93060e720149bb59023d608a67cfc21542b1 (diff) | |
| download | coreboot-8679e52b9632254c247db31020d09e877071366e.tar.xz | |
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 <r.marek@assembler.cz>
Reviewed-on: http://review.coreboot.org/179
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'util/genprof/log2dress')
| -rwxr-xr-x | util/genprof/log2dress | 20 |
1 files changed, 20 insertions, 0 deletions
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 |