FM / linux

/usr/src/linux-headers-5.15.0-190/scripts/gdb/linux/

/usr/src/linux-headers-5.15.0-190/scripts/gdb/linux

Name	Size	Mode	Actions
.gitignore	65	0644	edit dl rm
clk.py	2630	0644	edit dl rm
config.py	1329	0644	edit dl rm
constants.py.in	1852	0644	edit dl rm
cpus.py	5315	0644	edit dl rm
device.py	5788	0644	edit dl rm
dmesg.py	5822	0644	edit dl rm
genpd.py	2715	0644	edit dl rm
lists.py	4261	0644	edit dl rm
Makefile	667	0644	edit dl rm
modules.py	2597	0644	edit dl rm
proc.py	8747	0644	edit dl rm
rbtree.py	4347	0644	edit dl rm
symbols.py	7050	0644	edit dl rm
tasks.py	3633	0644	edit dl rm
timerlist.py	7784	0644	edit dl rm
utils.py	5712	0644	edit dl rm
__init__.py	55	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/scripts/gdb/linux/clk.py (2630B)

# SPDX-License-Identifier: GPL-2.0
#
# Copyright (c) NXP 2019

import gdb
import sys

from linux import utils, lists, constants

clk_core_type = utils.CachedType("struct clk_core")

def clk_core_for_each_child(hlist_head):
    return lists.hlist_for_each_entry(hlist_head,
            clk_core_type.get_type().pointer(), "child_node")

class LxClkSummary(gdb.Command):
    """Print clk tree summary

Output is a subset of /sys/kernel/debug/clk/clk_summary

No calls are made during printing, instead a (c) if printed after values which
are cached and potentially out of date"""

def __init__(self):
        super(LxClkSummary, self).__init__("lx-clk-summary", gdb.COMMAND_DATA)

def show_subtree(self, clk, level):
        gdb.write("%*s%-*s %7d %8d %8d %11lu%s\n" % (
                level * 3 + 1, "",
                30 - level * 3,
                clk['name'].string(),
                clk['enable_count'],
                clk['prepare_count'],
                clk['protect_count'],
                clk['rate'],
                '(c)' if clk['flags'] & constants.LX_CLK_GET_RATE_NOCACHE else '   '))

for child in clk_core_for_each_child(clk['children']):
            self.show_subtree(child, level + 1)

def invoke(self, arg, from_tty):
        if utils.gdb_eval_or_none("clk_root_list") is None:
            raise gdb.GdbError("No clocks registered")
        gdb.write("                                 enable  prepare  protect               \n")
        gdb.write("   clock                          count    count    count        rate   \n")
        gdb.write("------------------------------------------------------------------------\n")
        for clk in clk_core_for_each_child(gdb.parse_and_eval("clk_root_list")):
            self.show_subtree(clk, 0)
        for clk in clk_core_for_each_child(gdb.parse_and_eval("clk_orphan_list")):
            self.show_subtree(clk, 0)

LxClkSummary()

class LxClkCoreLookup(gdb.Function):
    """Find struct clk_core by name"""

def __init__(self):
        super(LxClkCoreLookup, self).__init__("lx_clk_core_lookup")

def lookup_hlist(self, hlist_head, name):
        for child in clk_core_for_each_child(hlist_head):
            if child['name'].string() == name:
                return child
            result = self.lookup_hlist(child['children'], name)
            if result:
                return result

def invoke(self, name):
        name = name.string()
        return (self.lookup_hlist(gdb.parse_and_eval("clk_root_list"), name) or
                self.lookup_hlist(gdb.parse_and_eval("clk_orphan_list"), name))

LxClkCoreLookup()

# SPDX-License-Identifier: GPL-2.0 # # Copyright (c) NXP 2019 import gdb import sys from linux import utils, lists, constants clk_core_type = utils.CachedType("struct clk_core") def clk_core_for_each_child(hlist_head): return lists.hlist_for_each_entry(hlist_head, clk_core_type.get_type().pointer(), "child_node") class LxClkSummary(gdb.Command): """Print clk tree summary Output is a subset of /sys/kernel/debug/clk/clk_summary No calls are made during printing, instead a (c) if printed after values which are cached and potentially out of date""" def __init__(self): super(LxClkSummary, self).__init__("lx-clk-summary", gdb.COMMAND_DATA) def show_subtree(self, clk, level): gdb.write("%*s%-*s %7d %8d %8d %11lu%s\n" % ( level * 3 + 1, "", 30 - level * 3, clk['name'].string(), clk['enable_count'], clk['prepare_count'], clk['protect_count'], clk['rate'], '(c)' if clk['flags'] & constants.LX_CLK_GET_RATE_NOCACHE else ' ')) for child in clk_core_for_each_child(clk['children']): self.show_subtree(child, level + 1) def invoke(self, arg, from_tty): if utils.gdb_eval_or_none("clk_root_list") is None: raise gdb.GdbError("No clocks registered") gdb.write(" enable prepare protect \n") gdb.write(" clock count count count rate \n") gdb.write("------------------------------------------------------------------------\n") for clk in clk_core_for_each_child(gdb.parse_and_eval("clk_root_list")): self.show_subtree(clk, 0) for clk in clk_core_for_each_child(gdb.parse_and_eval("clk_orphan_list")): self.show_subtree(clk, 0) LxClkSummary() class LxClkCoreLookup(gdb.Function): """Find struct clk_core by name""" def __init__(self): super(LxClkCoreLookup, self).__init__("lx_clk_core_lookup") def lookup_hlist(self, hlist_head, name): for child in clk_core_for_each_child(hlist_head): if child['name'].string() == name: return child result = self.lookup_hlist(child['children'], name) if result: return result def invoke(self, name): name = name.string() return (self.lookup_hlist(gdb.parse_and_eval("clk_root_list"), name) or self.lookup_hlist(gdb.parse_and_eval("clk_orphan_list"), name)) LxClkCoreLookup()