3rd-party/linux-kernel-module-cheat
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gdb userland and gdbserver are perfect

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Ciro Santilli 六四事件 法轮功
2018-11-03 00:00:00 +00:00
parent ac8663a44a
commit 9693c23fe6
6 changed files with 141 additions and 135 deletions
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8
run-gdb-user
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@@ -18,18 +18,20 @@ parser.add_argument(
help='Path to the executable to be debugged relative to the Buildroot build directory.'
)
parser.add_argument(
'break',
'break_at',
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))
executable = common.resolve_userland(args.executable)
addr = common.get_elf_entry(os.path.join(common.buildroot_build_build_dir, executable))
extra_args = {}
extra_args['before'] = '-ex \"add-symbol-file {} {}\"'.format(args.executable, hex(addr))
extra_args['before'] = '-ex \"add-symbol-file {} {}\"'.format(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
extra_args['break_at'] = args.break_at
sys.exit(rungdb.main(args, extra_args))