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sim/verilator: catch ctrl-c on exit and revert default termios settings

This commit is contained in:
Florent Kermarrec 2018-08-16 15:13:27 +02:00
parent 0831ad5492
commit 650ac18685
1 changed files with 11 additions and 3 deletions
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14
litex/build/sim/verilator.py
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@ -3,6 +3,7 @@
# License: BSD # License: BSD
import os import os
import sys
import subprocess import subprocess
from migen.fhdl.structure import _Fragment from migen.fhdl.structure import _Fragment
@ -131,9 +132,16 @@ sudo obj_dir/Vdut
""" """
run_script_file = "run_" + build_name + ".sh" run_script_file = "run_" + build_name + ".sh"
tools.write_to_file(run_script_file, run_script_contents, force_unix=True) tools.write_to_file(run_script_file, run_script_contents, force_unix=True)
r = subprocess.call(["bash", run_script_file]) if sys.platform != "win32":
if r != 0: import termios
raise OSError("Subprocess failed") termios_settings = termios.tcgetattr(sys.stdin.fileno())
try:
r = subprocess.call(["bash", run_script_file])
if r != 0:
raise OSError("Subprocess failed")
except:
if sys.platform != "win32":
termios.tcsetattr(sys.stdin.fileno(), termios.TCSAFLUSH, termios_settings)
class SimVerilatorToolchain: class SimVerilatorToolchain: