# Copyright (C) 1997-2016 Free Software Foundation, Inc.

#

# This file is part of DejaGnu.

#

# DejaGnu is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 3 of the License, or

# (at your option) any later version.

#

# DejaGnu is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with DejaGnu; if not, write to the Free Software Foundation,

# Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.

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

set_board_info target_install  {mmix-knuth-mmixware}

# Load the generic configuration for this board. This will define any

# routines needed to communicate with the board.

load_generic_config "sim"

# Unset the slow_simulator flag; this simulator isn't slow.  (I haven't

# found documentation as to what constitutes a "slow" simulator and

# there's no reference to that variable in the GCC test-suite, but all

# tests I've found work.)

unset_board_info slow_simulator

# We don't use basic-sim.exp and setup_sim because the simulator, called

# "mmix", is external to the build tree.  If nobody set the simulator

# name, we set it to "mmix", so the rest of the framework works.  Let $SIM

# override.

if {![board_info $board exists sim]} {

    if {[info exists SIM]} {

	set_board_info sim $SIM

    } else {

	# Has to exist in the users path.

	set_board_info sim mmix

    }

}

# No default multilib options are needed for this board.

process_multilib_options ""

set_board_info is_simulator 1

# It isn't visible in the target triple, so we set it explicitly.  The

# *linked* format is currently mmo, but those cases where this matters we

# can deal with separately.

set_board_info obj_format "elf"

# The compiler used to build for this board. This has *nothing* to do

# with what compiler is tested if we're testing gcc.

set_board_info compiler  "[find_gcc]"

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

# options have been specified before we get here.

set_board_info cflags  "[newlib_include_flags]"

# We put the stack in the code segment, so trampolines work; the mmix

# simulator does not allow code to be executed in the "normal" documented

# data and stack segments.  Use a somewhat magic number, so stack addresses

# are easily recognized when debugging.

set_board_info ldflags "[newlib_link_flags] -Wl,--defsym,__Stack_start=0x1680a00000000000"

# No linker script needed - the simulator is the main environment for this

# target.

set_board_info ldscript ""

# Return codes aren't supported by the simulator.

set_board_info needs_status_wrapper 1