Something went wrong. Try again.
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Something went wrong. Try again.
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960## gdb helper commands and functions for Linux kernel debugging## VFS tools## Copyright (c) 2023 Glenn Washburn# Copyright (c) 2016 Linaro Ltd## Authors:# Glenn Washburn <development@efficientek.com># Kieran Bingham <kieran.bingham@linaro.org>## This work is licensed under the terms of the GNU GPL version 2.#
import gdbfrom linux import utils
def dentry_name(d): parent = d['d_parent'] if parent == d or parent == 0: return "" p = dentry_name(d['d_parent']) + "/" return p + d['d_name']['name'].string()
class DentryName(gdb.Function): """Return string of the full path of a dentry.
$lx_dentry_name(PTR): Given PTR to a dentry struct, return a stringof the full path of the dentry."""
def __init__(self): super(DentryName, self).__init__("lx_dentry_name")
def invoke(self, dentry_ptr): return dentry_name(dentry_ptr)
DentryName()
dentry_type = utils.CachedType("struct dentry")
class InodeDentry(gdb.Function): """Return dentry pointer for inode.
$lx_i_dentry(PTR): Given PTR to an inode struct, return a pointer tothe associated dentry struct, if there is one."""
def __init__(self): super(InodeDentry, self).__init__("lx_i_dentry")
def invoke(self, inode_ptr): d_u = inode_ptr["i_dentry"]["first"] if d_u == 0: return "" return utils.container_of(d_u, dentry_type.get_type().pointer(), "d_u")
InodeDentry()