source: rtems/c/src/lib/libbsp/powerpc/psim/tools/psim-gdb-bottom @ 5a6d25fc

progname=${0##*/} # fast basename hack for ksh, bash

USAGE=\
"usage: $progname [ -opts ] [prog]
        -s  -- force System V IPC support on (default=auto)
        -n  -- enable NIC support ***REQUIRES PATCHED GDB/PSIM***
        -h  -- this message
"

# Recognize special argument to force System V IPC support on
use_sysv_ipc="auto"
enable_if_sim=""

## TODO: may want command line ability to turn on some psim tracing
while getopts snh OPT
do
        case "$OPT" in
        s) use_sysv_ipc="yes";;
        n) enable_if_sim="yes";;
        h) echo "$USAGE"; exit 0;;
        *) echo "unknown option"; echo "$USAGE"; exit 0;;
        esac
done
shiftcount=`expr $OPTIND - 1`
shift $shiftcount

args=$*

if [ X${1} = "X-psim_sysv" ] ; then
  use_sysv_ipc="yes"
  shift
fi

## Generate the GDB Command Script
gen_gdb_script()
{
  echo "tar sim -f ${TREE_FILE}"
  echo "load"
  echo "b _Internal_error_Occurred"
  echo "b rtems_fatal_error_occurred"
  echo "b __assert_func"
  echo "b C_exception_handler"
  echo "printf \"Use run to start the RTEMS application\\n\""
}

if [ X${GDB} = X ] ; then
        GDB=${rtemsTarget}-gdb
fi

gen_device_tree ${1} >${TREE_FILE}
gen_gdb_script       >${GDB_FILE}

${GDB} -x ${GDB_FILE} $*

rm -f ${GDB_FILE} ${TREEFILE}
exit $?