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# This is a HACKED version of mcore-sim.exp that is intended to

# support running tests on Motorola's proprietry MCore simulator.

# It is quite likely that thia file will need to be modified in

# order for you to use Motorola's simulator.

# This is a list of toolchains that are supported on this board.

set_board_info target_install {mcore-elf, mcore-pe}

# Do general config stuff but do not load anything.  "jim" was

# chosen because it does not exist.

load_generic_config "jim"

process_multilib_options ""

# We only support newlib on this target. We assume that all multilib

# options have been specified before we get here.

set_board_info compiler  "[find_gcc]"

set_board_info cflags    "[libgloss_include_flags] [newlib_include_flags]"

set_board_info ldflags   "[libgloss_link_flags] [newlib_link_flags]"

# No linker script needed.

set_board_info ldscript "";

# The simulator doesn't return exit statuses and we need to indicate this;

# the standard GCC wrapper will work with this target.

set_board_info needs_status_wrapper  1

# Doesn't pass arguments or signals, can't return results, and doesn't

# do inferiorio.

set_board_info noargs 1

set_board_info gdb,nosignals 1

set_board_info gdb,noresults 1

set_board_info gdb,noinferiorio 1

# Rather than include the normal simulator support files,

# their functions are reproduced (and modified) here.

# --------------------------------------------------------------

proc sim_spawn { dest cmdline args } {

    # Choose whoch simulator to run

    ## XXX - fixme - this should be automatic based on the

    ## multilib option.

    ## XXX - fixme - this should not be hardcoded.

    set sim "/home/nickc/bin/linux/sim-be"

#   set sim "/home/nickc/bin/linux/sim-le"

    set simflags "-m abi"

    # Create a script to run the program

    set handle [open doit w]

    puts $handle "load $cmdline"

    puts $handle "reset"

    puts $handle "g 28"

    puts $handle "quit"

    close $handle

    return [eval remote_spawn host \{ $sim $simflags "-sdoit" \} $args];

}

proc sim_wait { dest timeout } {

    return [remote_wait host $timeout];

}

proc sim_load { dest prog args } {

    if ![file exists $prog] then {

        perror "sim.exp: $prog to be downloaded does not exist."

        verbose -log "$prog to be downloaded does not exist." 3

        return [list "untested" ""];

    }

    set sim_time_limit 240

    set output "";

    set res [remote_spawn target "${prog}"];

    if { $res <= 0 } {

        return [list "fail" "remote_spawn failed"];

    }

    set state [remote_wait target $sim_time_limit];

    set status [lindex $state 0];

    set output [lindex $state 1];

    verbose "Output is $output";

    set status2 [check_for_board_status output];

    if { $status2 >= 0 } {

        set status $status2

    }

    # FIXME: Do we need to examine $status?

    # Yes, we do--what if the simulator itself gets an error and coredumps?

    verbose "Return status was: $status" 2

    if { $status == 0 } {

        set result "pass"

    } else {

        set result "fail"

    }

    return [list $result $output];

}

set_board_info protocol  "sim";

# By default, assume the simulator is slow.  This causes some tests

# to either be simplified or skipped completely.

set_board_info slow_simulator 1

# -----------------------------------------------------------

# find_sim -- find a usable simulator

# This proc is local to this file and is used to locate a simulator to use.

# First we see if SIM=foo was specified on the command line.

# Otherwise we search the build tree, then $PATH.

proc find_sim { target_alias sim_dir sim_name } {

    ## XXX - fixme - this should not be hardcoded.

    ## XXX - fixme - this should vary depending upon endianism selected.

    return "/home/nickc/bin/linux/sim-be";

}

set_board_info is_simulator 1;