5 if [ -n "$VALGRIND" -o -n "$SMBD_VALGRIND" ]; then
6 echo "${BASENAME}: Not running debugger under valgrind"
10 # we want everything on stderr, so the program is not disturbed
13 BASENAME=`basename $0`
19 test x"${PID}" = x"" && {
20 echo "Usage: ${BASENAME} <pid> [<binary>]"
27 # on Tru64 we need to try ladebug first
28 # because gdb crashes itself...
31 DB_LIST="ladebug ${DB_LIST}"
34 # On solaris dbx is working way more better than gdb
38 DB_LIST="dbx ${DB_LIST}"
41 for DB in ${DB_LIST}; do
42 DB_BIN=`which ${DB} 2>/dev/null | grep '^/'`
43 test x"${DB_BIN}" != x"" && {
48 test x"${DB_BIN}" = x"" && {
49 echo "${BASENAME}: ERROR: No debugger found."
54 # we first try to use /proc/${PID}/exe or /proc/{$PID}/path for solaris
55 # then fallback to the binary from the commandline
56 # then we search for the commandline argument with
59 test -f "/proc/${PID}/exe" && BINARY="/proc/${PID}/exe"
60 test -f "/proc/${PID}/path/a.out" && BINARY=`ls -l /proc/${PID}/path/a.out |sed 's/.*-> //'`
61 test x"${BINARY}" = x"" && BINARY="/proc/${PID}/exe"
62 test -f "${BINARY}" || BINARY=`which ${BINARY}`
64 test -f "${BINARY}" || {
65 echo "${BASENAME}: ERROR: Cannot find binary '${BINARY}'."
69 echo "${BASENAME}: Trying to use ${DB_BIN} on ${BINARY} on PID ${PID}"
71 BATCHFILE_PRE=/tmp/gdb_backtrace_pre.$$
72 BATCHFILE_MAIN=/tmp/gdb_backtrace_main.$$
75 cat << EOF > ${BATCHFILE_PRE}
79 cat << EOF > ${BATCHFILE_MAIN}
83 ${DB_BIN} -c "${BATCHFILE_MAIN}" -i "${BATCHFILE_PRE}" -pid "${PID}" "${BINARY}"
86 cat << EOF > ${BATCHFILE_MAIN}
92 ${DB_BIN} -x "${BATCHFILE_MAIN}" "${BINARY}" "${PID}"
95 ${DB_BIN} "where;dump;kill;quit" "${BINARY}" "${PID}"
98 /bin/rm -f ${BATCHFILE_PRE} ${BATCHFILE_MAIN}