51 lines
1.2 KiB
Bash
Executable File
51 lines
1.2 KiB
Bash
Executable File
#! /bin/sh
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if [ $# -ne 2 ]; then
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echo "cores_backtrace.sh <os> <directory>"
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exit 1
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fi
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os=$1
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directory=$2
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case $os in
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freebsd|linux|macos)
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;;
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*)
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echo "unsupported operating system ${os}"
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exit 1
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;;
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esac
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first=1
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for corefile in $(find "$directory" -type f) ; do
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if [ "$first" -eq 1 ]; then
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first=0
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else
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# to make it easier to separate the different crash reports
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echo -e '\n\n'
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fi
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if [ "$os" = 'macos' ]; then
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lldb -c $corefile --batch -o 'thread backtrace all' -o 'quit'
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else
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auxv=$(gdb --quiet --core ${corefile} --batch -ex 'info auxv' 2>/dev/null)
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if [ $? -ne 0 ]; then
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echo "could not process ${corefile}"
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continue
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fi
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if [ "$os" = 'freebsd' ]; then
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binary=$(echo "$auxv" | grep AT_EXECPATH | perl -pe "s/^.*\"(.*)\"\$/\$1/g")
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elif [ "$os" = 'linux' ]; then
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binary=$(echo "$auxv" | grep AT_EXECFN | perl -pe "s/^.*\"(.*)\"\$/\$1/g")
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else
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echo 'should not get here'
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exit 1
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fi
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echo "dumping ${corefile} for ${binary}"
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gdb --batch --quiet -ex "thread apply all bt full" -ex "quit" "$binary" "$corefile" 2>/dev/null
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fi
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done
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