diff options
| -rwxr-xr-x | usr.sbin/crashinfo/crashinfo.sh | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/usr.sbin/crashinfo/crashinfo.sh b/usr.sbin/crashinfo/crashinfo.sh index 557d810..2a8419d 100755 --- a/usr.sbin/crashinfo/crashinfo.sh +++ b/usr.sbin/crashinfo/crashinfo.sh @@ -35,6 +35,22 @@ usage() exit 1 } +# Run a single gdb command against a kernel file in batch mode. +# The kernel file is specified as the first argument and the command +# is given in the remaining arguments. +gdb_command() +{ + local k + + k=$1 ; shift + + if [ -x /usr/local/bin/gdb ]; then + /usr/local/bin/gdb -batch -ex "$@" $k + else + echo -e "$@" | /usr/bin/gdb -x /dev/stdin -batch $k + fi +} + find_kernel() { local ivers k kvers @@ -55,8 +71,8 @@ find_kernel() # Look for a matching kernel version. for k in `sysctl -n kern.bootfile` $(ls -t /boot/*/kernel); do - kvers=$(echo 'printf " Version String: %s", version' | \ - gdb -x /dev/stdin -batch $k 2>/dev/null) + kvers=$(gdb_command $k 'printf " Version String: %s", version' \ + 2>/dev/null) if [ "$ivers" = "$kvers" ]; then KERNEL=$k break @@ -151,11 +167,10 @@ echo "Writing crash summary to $FILE." umask 077 # Simulate uname -ostype=$(echo -e printf '"%s", ostype' | gdb -x /dev/stdin -batch $KERNEL) -osrelease=$(echo -e printf '"%s", osrelease' | gdb -x /dev/stdin -batch $KERNEL) -version=$(echo -e printf '"%s", version' | gdb -x /dev/stdin -batch $KERNEL | \ - tr '\t\n' ' ') -machine=$(echo -e printf '"%s", machine' | gdb -x /dev/stdin -batch $KERNEL) +ostype=$(gdb_command $KERNEL 'printf "%s", ostype') +osrelease=$(gdb_command $KERNEL 'printf "%s", osrelease') +version=$(gdb_command $KERNEL 'printf "%s", version' | tr '\t\n' ' ') +machine=$(gdb_command $KERNEL 'printf "%s", machine') exec > $FILE 2>&1 @@ -174,7 +189,11 @@ file=`mktemp /tmp/crashinfo.XXXXXX` if [ $? -eq 0 ]; then echo "bt" >> $file echo "quit" >> $file - kgdb $KERNEL $VMCORE < $file + if [ -x /usr/local/bin/kgdb ]; then + /usr/local/bin/kgdb $KERNEL $VMCORE < $file + else + kgdb $KERNEL $VMCORE < $file + fi rm -f $file echo fi |
