mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-13 20:12:26 +00:00
36 lines
1.1 KiB
Python
Executable File
36 lines
1.1 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
import imp
|
|
import os
|
|
import sys
|
|
|
|
import common
|
|
rungdb = imp.load_source('rungdb', os.path.join(common.root_dir, 'rungdb'))
|
|
|
|
parser = common.get_argparse(argparse_args={
|
|
'description': '''GDB step debug guest userland processes without gdbserver.
|
|
|
|
More information at: https://github.com/cirosantilli/linux-kernel-module-cheat#gdb-step-debug-userland-processes
|
|
'''
|
|
})
|
|
parser.add_argument(
|
|
'executable',
|
|
help='Path to the executable to be debugged relative to the Buildroot build directory.'
|
|
)
|
|
parser.add_argument(
|
|
'break',
|
|
default=None,
|
|
help='Break at this point, e.g. main.',
|
|
nargs='?'
|
|
)
|
|
args = common.setup(parser)
|
|
addr = common.get_elf_entry(os.path.join(common.build_dir, args.executable))
|
|
extra_args = {}
|
|
extra_args['before'] = '-ex \"add-symbol-file {} {}\"'.format(args.executable, hex(addr))
|
|
# Or else lx-symbols throws for arm:
|
|
# gdb.MemoryError: Cannot access memory at address 0xbf0040cc
|
|
# TODO understand better.
|
|
# Also, lx-symbols overrides the add-symbol-file commands.
|
|
extra_args['no_lxsymbols'] = True
|
|
sys.exit(rungdb.main(args, extra_args))
|