ardupilot/Tools/scripts/dumpcore.sh
Peter Barker 2388f3a3d1 Tools: generate a core file for a given PID
Similarly to dumpstack.sh, uses gdb to dump a core file
2021-07-08 15:46:07 +10:00

18 lines
327 B
Bash

#!/bin/sh
# attaches GDB to a process to dump a core
# we want everything on stderr, so the program is not disturbed
exec 1>&2
PID=$1
TMPFILE=/tmp/gdb.$$
COREFILE="ap-$$.core"
cat << EOF > $TMPFILE
set height 0
generate-core-file $COREFILE
quit
EOF
gdb -n -batch -x $TMPFILE --pid $PID < /dev/null 2>&1
/bin/rm -f $TMPFILE