#!/usr/bin/env python3

import os
import subprocess
import sys

import common

parser = common.get_argparse(argparse_args={
    'description':'Connect to gdbserver running on the guest.'
})
parser.add_argument(
    'executable',
    help='Path to the executable to be debugged relative to the Buildroot build directory.'
)
parser.add_argument(
    'break_at', default='main', nargs='?'
)
args = common.setup(parser)
sys.exit(subprocess.Popen([
  common.get_toolchain_tool('gdb'),
  '-q',
  '-ex', 'set sysroot {}'.format(common.buildroot_staging_dir),
  '-ex', 'target remote localhost:{}'.format(common.qemu_hostfwd_generic_port),
  '-ex', 'tbreak {}'.format(args.break_at),
  '-ex', 'continue',
  os.path.join(common.buildroot_build_build_dir, common.resolve_userland(args.executable)),
]).wait())