From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/scripts/gdb/linux/lists.py | 26 ++++++++++++++++++++++----
1 files changed, 22 insertions(+), 4 deletions(-)
diff --git a/kernel/scripts/gdb/linux/lists.py b/kernel/scripts/gdb/linux/lists.py
index 2f335fb..c487ddf 100644
--- a/kernel/scripts/gdb/linux/lists.py
+++ b/kernel/scripts/gdb/linux/lists.py
@@ -16,13 +16,15 @@
from linux import utils
list_head = utils.CachedType("struct list_head")
+hlist_head = utils.CachedType("struct hlist_head")
+hlist_node = utils.CachedType("struct hlist_node")
def list_for_each(head):
if head.type == list_head.get_type().pointer():
head = head.dereference()
elif head.type != list_head.get_type():
- raise gdb.GdbError("Must be struct list_head not {}"
+ raise TypeError("Must be struct list_head not {}"
.format(head.type))
node = head['next'].dereference()
@@ -33,9 +35,24 @@
def list_for_each_entry(head, gdbtype, member):
for node in list_for_each(head):
- if node.type != list_head.get_type().pointer():
- raise TypeError("Type {} found. Expected struct list_head *."
- .format(node.type))
+ yield utils.container_of(node, gdbtype, member)
+
+
+def hlist_for_each(head):
+ if head.type == hlist_head.get_type().pointer():
+ head = head.dereference()
+ elif head.type != hlist_head.get_type():
+ raise TypeError("Must be struct hlist_head not {}"
+ .format(head.type))
+
+ node = head['first'].dereference()
+ while node.address:
+ yield node.address
+ node = node['next'].dereference()
+
+
+def hlist_for_each_entry(head, gdbtype, member):
+ for node in hlist_for_each(head):
yield utils.container_of(node, gdbtype, member)
@@ -110,4 +127,5 @@
raise gdb.GdbError("lx-list-check takes one argument")
list_check(gdb.parse_and_eval(argv[0]))
+
LxListChk()
--
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