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-rwxr-xr-xscripts/decode_stacktrace.sh26
1 files changed, 12 insertions, 14 deletions
diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh
index c6b5c14412f0..0c92d6a7f777 100755
--- a/scripts/decode_stacktrace.sh
+++ b/scripts/decode_stacktrace.sh
@@ -255,10 +255,11 @@ handle_line() {
basepath=${basepath%/init/main.c:*)}
fi
- local words
+ local words spaces
- # Tokenize
- read -a words <<<"$1"
+ # Tokenize: words and spaces to preserve the alignment
+ read -ra words <<<"$1"
+ IFS='#' read -ra spaces <<<"$(shopt -s extglob; echo "${1//+([^[:space:]])/#}")"
# Remove hex numbers. Do it ourselves until it happens in the
# kernel
@@ -270,19 +271,13 @@ handle_line() {
for i in "${!words[@]}"; do
# Remove the address
if [[ ${words[$i]} =~ \[\<([^]]+)\>\] ]]; then
- unset words[$i]
- fi
-
- # Format timestamps with tabs
- if [[ ${words[$i]} == \[ && ${words[$i+1]} == *\] ]]; then
- unset words[$i]
- words[$i+1]=$(printf "[%13s\n" "${words[$i+1]}")
+ unset words[$i] spaces[$i]
fi
done
if [[ ${words[$last]} =~ ^[0-9a-f]+\] ]]; then
words[$last-1]="${words[$last-1]} ${words[$last]}"
- unset words[$last]
+ unset words[$last] spaces[$last]
last=$(( $last - 1 ))
fi
@@ -294,7 +289,7 @@ handle_line() {
local info_str=""
if [[ ${words[$last]} =~ \([A-Z]*\) ]]; then
info_str=${words[$last]}
- unset words[$last]
+ unset words[$last] spaces[$last]
last=$(( $last - 1 ))
fi
@@ -311,7 +306,7 @@ handle_line() {
modbuildid=
fi
symbol=${words[$last-1]}
- unset words[$last-1]
+ unset words[$last-1] spaces[$last-1]
else
# The symbol is the last element, process it
symbol=${words[$last]}
@@ -323,7 +318,10 @@ handle_line() {
parse_symbol # modifies $symbol
# Add up the line number to the symbol
- echo "${words[@]}" "${symbol}${module:+ ${module}}${info_str:+ ${info_str}}"
+ for i in "${!words[@]}"; do
+ echo -n "${spaces[i]}${words[i]}"
+ done
+ echo "${spaces[$last]}${symbol}${module:+ ${module}}${info_str:+ ${info_str}}"
}
while read line; do