import re
import sys

from m5.objects import SystemC_Kernel, Root

# pylint:disable=unused-variable

kernel = SystemC_Kernel()
root = Root(full_system=True, systemc_kernel=kernel)

parser = argparse.ArgumentParser()
parser.add_argument('--working-dir')

args = parser.parse_args()
if args.working_dir:
    os.chdir(args.working_dir)

kernel.sc_main()

m5.instantiate(None)

cause = m5.simulate(m5.MaxTick).getCause()

result = kernel.sc_main_result()
if result.code != 0:
    # Arguably this should make gem5 fail, but some tests purposefully
    # generate errors, and as long as their output matches that's still
    # considered correct. A "real" systemc config should expect sc_main
    # (if present) not to fail.
    sys.exit(int(result.code))
Example #2
0
parser.add_argument(
    '--word',
    action="append",
    default=[],
    help='Add a word to the list of words to print. Can be repeated.')

args = parser.parse_args()

# Tell gem5 to run the c++ sc_main function. If one isn't defined, gem5 will
# detect that and report an error. If gem5 isn't finding your sc_main, make
# sure its signature matches exactly so your compiler doesn't think it's a
# different function.
#
# The arguements passed to this function will be treated as the argv values
# passed to the c++ sc_main, with the argc value set appropriately.
kernel.sc_main(*args.word)

# Construct the SimObject hierarchy. Anything sc_main built has already been
# constructed.
m5.instantiate(None)

# Run the simulation until something kicks us back to the config file. sc_main
# will be at the point it first called sc_start and may keep executing as the
# simulation runs, or it may be completed if it never called sc_start.
cause = m5.simulate(m5.MaxTick).getCause()

# If sc_main finished, extract what it returned and do something with it.
result = kernel.sc_main_result()
if result.code != 0:
    sys.exit(int(result.code))
Example #3
0
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Gabe Black

from __future__ import print_function

import logging

import m5

from m5.objects import SystemC_Kernel, Root

# pylint:disable=unused-variable

kernel = SystemC_Kernel()
root = Root(full_system=True, systemc_kernel=kernel)

kernel.sc_main("Hello", "World")

m5.instantiate(None)

cause = m5.simulate(m5.MaxTick).getCause()
logging.info('Exiting @ tick %i because %s', m5.curTick(), cause)
Example #4
0
import re
import sys

from m5.objects import SystemC_Kernel, Root

# pylint:disable=unused-variable

kernel = SystemC_Kernel()
root = Root(full_system=True, systemc_kernel=kernel)

parser = argparse.ArgumentParser()
parser.add_argument('--working-dir')

args = parser.parse_args()
if args.working_dir:
    os.chdir(args.working_dir)

kernel.sc_main('gem5_systemc_test')

m5.instantiate(None)

cause = m5.simulate(m5.MaxTick).getCause()

result = kernel.sc_main_result()
if result.code != 0:
    # Arguably this should make gem5 fail, but some tests purposefully
    # generate errors, and as long as their output matches that's still
    # considered correct. A "real" systemc config should expect sc_main
    # (if present) not to fail.
    sys.exit(int(result.code))
Example #5
0
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Gabe Black

from __future__ import print_function

import sys

import m5
from m5.objects import SystemC_Kernel, Root

# pylint:disable=unused-variable

kernel = SystemC_Kernel()
root = Root(full_system=True, systemc_kernel=kernel)

kernel.sc_main(*sys.argv)

m5.instantiate(None)

cause = m5.simulate(m5.MaxTick).getCause()

result = kernel.sc_main_result()
if result.code != 0:
    m5.util.panic('sc_main return code was %d.' % result.code)