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https://github.com/RIOT-OS/RIOT.git
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ceb8ea2a3f
When qemu-i386 shuts down the instance on its own accord, like in the hello-world example, then the terminal is broken afterwards. This PR ensures that the terminal flags are restored on shutdown.
130 lines
3.6 KiB
Python
Executable File
130 lines
3.6 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# Copyright (C) 2014 René Kijewski <rene.kijewski@fu-berlin.de>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import atexit
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import os
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import readline
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import socket
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import signal
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import subprocess
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import sys
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import termios
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import threading
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from datetime import datetime
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from distutils.util import split_quoted
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from time import time
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def get_timestamp():
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return datetime.fromtimestamp(time()).strftime('%Y-%m-%d %H:%M:%S.%f')
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def popen(args, **kw):
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null = open(os.devnull, 'wb', 0)
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return subprocess.Popen(args, stdin=null, stdout=null, stderr=null, **kw)
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def main(QEMU, BINDIRBASE, HEXFILE, DEBUGGER=None):
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def run_shell():
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nonlocal result
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while 1:
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try:
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line = input()
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if line == 'quit':
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result = 0
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raise EOFError()
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except EOFError:
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qemu.kill()
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return
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client_file.write((line + '\r\n').encode('UTF-8'))
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def read_terminal():
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for line in client_file:
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print('{}: {}'.format(get_timestamp(), line.decode('UTF-8', 'replace').rstrip("\r\n")))
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if isinstance(QEMU, str):
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QEMU = split_quoted(QEMU)
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if DEBUGGER and isinstance(DEBUGGER, str):
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DEBUGGER = split_quoted(DEBUGGER)
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histfile = os.path.join(BINDIRBASE, '.qemu-term.hist')
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try:
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readline.read_history_file(histfile)
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except IOError:
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pass
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result = 1
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try:
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sock = socket.socket()
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sock.settimeout(5)
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sock.bind(('', 0))
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sock.listen(1)
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host, port = sock.getsockname()
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args = QEMU + [
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'-serial', 'tcp:{}:{}'.format(host, port),
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'-nographic',
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'-monitor', '/dev/null',
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'-kernel', HEXFILE,
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]
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if DEBUGGER:
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args += ['-s', '-S']
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try:
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qemu = popen(args)
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if DEBUGGER:
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ignore_sig_int = lambda: signal.signal(signal.SIGINT, signal.SIG_IGN)
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popen(DEBUGGER, preexec_fn=ignore_sig_int)
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client_sock, _ = sock.accept()
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client_file = client_sock.makefile('rwb', 1)
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sock.close()
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threading.Thread(target=run_shell, daemon=True).start()
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threading.Thread(target=read_terminal, daemon=True).start()
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try:
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result = qemu.wait() and result
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except KeyboardInterrupt:
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print('Interrupted ...')
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result = 0
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finally:
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try:
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qemu.kill()
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except:
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pass
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finally:
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try:
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readline.write_history_file(histfile)
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except:
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pass
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try:
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client_sock.close()
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except:
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pass
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return result
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if __name__ == '__main__':
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print("Type 'exit' to exit.")
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atexit.register(termios.tcsetattr, 0, termios.TCSAFLUSH, termios.tcgetattr(0))
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sys.exit(main(*sys.argv[1:]))
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