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scripts: stacktrace.sh: use grep to filter lines 

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I3817c654f9391dd6b6a216333a3a8c9fc519c0d3
This commit is contained in:
Joseph Chen 2019-11-21 17:47:22 +08:00 committed by Jianhong Chen
parent 270d4d86b3
commit 763ecaa306
1 changed files with 2 additions and 2 deletions
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4
scripts/stacktrace.sh
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@ -46,7 +46,7 @@ echo "SYMBOL File: ${SYMBOL_FILE}"
echo
# Parse PC and LR
echo "Call trace:"
sed -n "/: \[</p" $INPUT_FILE | while read line
grep '\[< ' $INPUT_FILE | grep '>\]' | grep [PC,LR] | while read line
do
echo -n " ${line} "
@ -78,7 +78,7 @@ echo
# Parse stack
echo "Stack:"
sed -n "/ \[</p" $INPUT_FILE | while read line
grep '\[< ' $INPUT_FILE | grep '>\]' | grep -v [PC,LR] | while read line
do
echo -n " ${line} "