#!/usr/bin/env python3
import sys
import time
import argparse
def main():
# Simulate crash startup arguments
parser = argparse.ArgumentParser()
parser.add_argument('args', nargs='*')
args, unknown = parser.parse_known_args()
# Verify we got a dump file (at least one arg)
if not args.args:
print("Usage: crash [System.map] [vmlinux] [dumpfile]")
sys.exit(1)
print("crash 8.0.2++")
print("Copyright (C) 2002-2023 Red Hat, Inc. and others")
print("...")
print(" KERNEL: vmlinux")
print(" DUMPFILE: " + args.args[-1])
print("...")
# Main loop
while True:
try:
sys.stdout.write("crash> ")
sys.stdout.flush()
line = sys.stdin.readline()
if not line:
break
cmd = line.strip()
if cmd in ['q', 'quit', 'exit']:
break
if cmd == 'sys':
print(" KERNEL: /usr/lib/debug/lib/modules/6.5.0/vmlinux")
print(" DUMPFILE: /var/crash/127.0.0.1-2023-10-10/vmcore")
print(" CPUS: 4")
print(" DATE: Tue Oct 10 10:00:00 2023")
print(" UPTIME: 00:01:00")
print("LOAD AVERAGE: 0.00, 0.00, 0.00")
print(" TASKS: 100")
print(" NODENAME: localhost")
print(" RELEASE: 6.5.0")
print(" VERSION: #1 SMP PREEMPT_DYNAMIC Tue Oct 10 00:00:00 UTC 2023")
print(" MACHINE: x86_64 (2000 Mhz)")
print(" MEMORY: 8 GB")
elif cmd:
print(f"mock output for: {cmd}")
except KeyboardInterrupt:
break
if __name__ == "__main__":
main()
