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Added bt_from_core.sh (backtrace from core dump file).

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Doncho Gunchev 2014-12-16 18:15:59 +08:00
parent 0fe8795d35
commit de0c5b31d6
1 changed files with 23 additions and 0 deletions
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23
bt_from_core.sh Executable file
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@ -0,0 +1,23 @@
#!/bin/bash
if [ -z "$1" ]; then
echo "Usage: $(basename "$0") CORE_FILE"
exit 1
fi
core_file="$1"
bin_file=$(file -- "$core_file" | sed "s/.*'\\([^']*\\)'.*/\1/g") # '
echo "=== $bin_file ========================"
# sed -n '/sweet/,$p' filename
#
# -n don't print lines by default
#
# /sweet/,$ is a restriction for the following command p, meaning 'only look from the first occurence of 'sweet' to '$' (the end of the file)
#
# p print
gdb --quiet "$bin_file" --core "$core_file" -ex bt -ex quit 2>&1 | sed -n '/^#0 /,$p'
echo "=== $bin_file ========================"