#!/bin/sh

# /bin/isalist can return
#     sparcv9+vis2 sparcv9+vis sparcv9 sparcv8plus+vis sparcv8plus ...
# or
#     sparcv9 sparcv8plus sparcv8 sparcv8-fsmuld ... sparcv9+vis2 ...
# or other forms. awk on the first parameter do not always work, use grep 
# instead.

isa=`/bin/isalist | /bin/grep sparcv9+vis2`
if [ -z "$isa" ] ; then
    echo "Error: need isa sparcv9+vis2 or above"
    exit
fi

# If the NASENV environment variable is set to "pfe" then an interactive
# nas is started in an xterm with a PFE interface. If the NASENV contains
# "dbx" then dbx is started before nas with an interactive pfe is started.

argv="$*"

nasroot=$TRE_ROOT/$tool,$version

# What the f.. sims sets the HOME environment variable to something else 
# and we certainly don't like that, so set it back to what is 'defined'

HOME=/home/$USER
PYTHONPATH=$nasroot/pfe:$nasroot/pfe/samfe
PYTHONHOME=$DV_ROOT/tools/src/nas,5.n2.os.2/lib/python

export HOME
export PYTHONPATH
export PYTHONHOME

xterm="/usr/openwin/bin/xterm -sb -sl 10000 -geometry 90x60 -cr blue"
nas=$nasroot/bin/_n2nas
n2main=$nasroot/pfe/N2_Main.py
dbx=dbx

# -c         : record, generate dut.inp/dut.out
# -f         : format, output in n2 sas.log format
# -i         : interactive
# -n         : invoke nas-fe command parser for batch & interactive modes
# -p         : replay, from ref.inp
# -r version : release
# -t         : trace, show instructions and register delta

case $NASENV in
  dbx)
    setpgrp $xterm -e $dbx  -c "runargs $n2main -i -t -r $version $argv" $nas 
    ;;
  dbxrec)
    setpgrp $xterm -e $dbx  -c "runargs $n2main -i -t -c -r $version $argv" $nas 
    ;;
  dbxply)
    # make sure ref.inp is available, if not, rename/copy dut.inp as such.
    setpgrp $xterm -e $dbx  -c "runargs $n2main -i -t -p -r $version $argv" $nas 
    ;;
  pfe)
    setpgrp $xterm -e $nas $n2main -i -t -r $version $argv
    ;;
  pferec)
    setpgrp $xterm -e $nas $n2main -i -t -c -r $version $argv
    ;;
  record)
    setpgrp $nas $n2main -c -r $version $argv
    ;;
  replay)
    # make sure ref.inp is available, if not, rename/copy dut.inp as such.
    setpgrp $nas $n2main -t -p -r $version $argv
    ;;
  replayi)
    # make sure ref.inp is available, if not, rename/copy dut.inp as such.
    setpgrp $nas $n2main -i -p -r $version $argv
    ;;
  replayrec)
    # replay from ref.inp and generate a new set of dut.inp/dut.out
    setpgrp $nas $n2main -t -p -c -r $version $argv
    ;;
  trace)
    setpgrp $nas $n2main -t -r $version $argv
    ;;
  tracerec)
    setpgrp $nas $n2main -t -c -r $version $argv
    ;;
  v5)
    # no recording, no tracing, this is RTL cosim default, 
    # in v5 sas.log format.
    setpgrp $nas $n2main -r $version $argv
    ;;
  samfe)
    setpgrp $nas $n2main -f -n -r $version $argv
    ;;
  *)
    # no recording, no tracing, this is RTL cosim default, 
    # in n2 sas.log format.
    setpgrp $nas $n2main -f -r $version $argv
    ;;
esac