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42 lines
800 B
Plaintext
42 lines
800 B
Plaintext
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#! /bin/sh
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#
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# Author: Andrew Tridgell <tridge at samba dot org>
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# we want everything on stderr, so the program is not disturbed
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exec 1>&2
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BASENAME=$( basename $0)
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test -z ${GDB_BIN} && GDB_BIN=$( type -p gdb)
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if [ -z ${GDB_BIN} ]; then
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echo "ERROR: ${BASENAME} needs an installed gdb. "
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exit 1
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fi
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if [ -z $1 ]; then
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echo "ERROR: ${BASENAME} needs a PID. "
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exit 1
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fi
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PID=$1
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# use /dev/shm as default temp directory
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test -d /dev/shm && \
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TMP_BASE_DIR=/dev/shm || \
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TMP_BASE_DIR=/var/tmp
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TMPFILE=$( mktemp -p ${TMP_BASE_DIR} backtrace.XXXXXX)
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if [ $? -ne 0 ]; then
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echo "ERROR: ${basename} can't create temp file in ${TMP_BASE_DIR}. "
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exit 1
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fi
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cat << EOF > "${TMPFILE}"
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set height 0
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up 8
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bt full
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quit
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EOF
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${GDB_BIN} -x "${TMPFILE}" "/proc/${PID}/exe" "${PID}"
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/bin/rm -f "${TMPFILE}"
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