def run(libbench, soc):
dbg = debug.Debugger(libbench, soc)
dbg.set_tracing_enabled(True)
dbg.process_input("x /i4 0")
dbg.stepi(4)
dbg._soc.tick()
dbg.process_input("p")
print("")
dbg.process_input("x /x4 0")
def run(libbench):
soc = soc_lib.RiscVSoc(libbench, 'memtest_trace.vcd', True)
driver = build_test_image(soc)
soc.setDebug(False)
ImageLoader.load_image("test.v", soc)
if driver == None:
print "could not detect custom driver, using standard procedure"
expect_failure = False
enforce_repl = False
for arg in sys.argv:
if arg == '--driver-invert-result':
expect_failure = True
if arg == '--repl':
enforce_repl = True
dbg = debug.Debugger(libbench, soc)
ticks = soc.get_ticks_to_run()
if sys.stdout.isatty() or enforce_repl:
print('TTY session detected! starting debugger')
# Unbuffer output (this ensures the output is in the correct order)
sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)
tee = subprocess.Popen(["tee", "log.txt"], stdin=subprocess.PIPE)
os.dup2(tee.stdin.fileno(), sys.stdout.fileno())
os.dup2(tee.stdin.fileno(), sys.stderr.fileno())
dbg.set_tracing_enabled(True)
dbg.repl()
else:
soc.run(ticks, expect_failure=expect_failure)
if os.path.isfile('uart.expected'):
ret = os.system(' && '.join([
'cat io.txt | sed \'/^LIBC: /d\'>_io.txt',
'diff _io.txt uart.expected'
]))
if ret == 0:
print('UART output matches the expected one')
else:
raise Exception('UART output mismatch!, test failed')
else:
print "custom driver detected, control transfered"
driver.run(libbench, soc)
def run(libbench, opts, runner_override = None):
soc = soc_lib.RiscVSoc(libbench, 'memtest_trace.vcd', True)
soc.setDebug(False)
soc.setResetPC()
ImageLoader.load_image("test.v", soc)
if runner_override:
print "custom runner procedure detected, control transfered"
return driver.run(libbench, soc)
print "could not detect custom runner procedure, using standard procedure"
objdump_bin = os.environ['TOOLCHAIN_DIR'] + '/bin/riscv32-unknown-elf-objdump'
dbg = debug.Debugger(libbench, soc, objdump_bin)
if opts.ticks_limit == 0:
print 'no ticks_limit specified, getting limit from the SOC object'
opts.ticks_limit = soc.get_ticks_to_run()
print 'new ticks_limit: {}'.format(opts.ticks_limit)
if sys.stdout.isatty() or opts.enforce_repl:
print('TTY session detected! starting debugger')
# Unbuffer output (this ensures the output is in the correct order)
sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)
if sys.stdin.isatty():
tee = TeeLog("log.txt", "w")
dbg.set_tracing_enabled(True)
dbg.repl()
else:
print("stdin is not TTY reading data directly...")
for line in sys.stdin:
print('>>>: `' + line.rstrip() + '`')
dbg.process_input(line)
else:
soc.run(opts.ticks_limit, expect_failure = opts.expect_failure)
print("Working directory: {}".format(os.getcwd()))
rchecks.RunnerChecks().check_uart('io.txt')
def run(libbench, soc):
dbg = debug.Debugger(libbench, soc)
dbg.set_tracing_enabled(True)
dbg.stepi(5)
# soc.run(5)
dbg.process_input("p")