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}"
42 for DB in ${DB_LIST}; do
43 DB_BIN=`which ${DB} 2>/dev/null | grep '^/'`
44 test x"${DB_BIN}" != x"" && {
49 test x"${DB_BIN}" = x"" && {
50 echo "${BASENAME}: ERROR: No debugger found."
55 # we first try to use /proc/${PID}/exe or /proc/{$PID}/path for solaris
56 # then fallback to the binary from the commandline
57 # then we search for the commandline argument with
60 test -f "/proc/${PID}/exe" && BINARY="/proc/${PID}/exe"
61 test -f "/proc/${PID}/path/a.out" && BINARY=`ls -l /proc/${PID}/path/a.out |sed 's/.*-> //'`
62 test x"${BINARY}" = x"" && BINARY="/proc/${PID}/exe"
63 test -f "${BINARY}" || BINARY=`which ${BINARY}`
65 test -f "${BINARY}" || {
66 echo "${BASENAME}: ERROR: Cannot find binary '${BINARY}'."
70 echo "${BASENAME}: Trying to use ${DB_BIN} on ${BINARY} on PID ${PID}"
72 BATCHFILE_PRE=/tmp/gdb_backtrace_pre.$$
73 BATCHFILE_MAIN=/tmp/gdb_backtrace_main.$$
76 cat << EOF > ${BATCHFILE_PRE}
80 cat << EOF > ${BATCHFILE_MAIN}
84 ${DB_BIN} -c "${BATCHFILE_MAIN}" -i "${BATCHFILE_PRE}" -pid "${PID}" "${BINARY}"
87 cat << EOF > ${BATCHFILE_MAIN}
93 ${DB_BIN} -x "${BATCHFILE_MAIN}" "${BINARY}" "${PID}"
96 ${DB_BIN} "where;dump;kill;quit" "${BINARY}" "${PID}"
99 /bin/rm -f ${BATCHFILE_PRE} ${BATCHFILE_MAIN}