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commit e0bea987d1c8e2dccadf9094fbb27828f0a9121e
Author: anjiahao <anjia...@xiaomi.com>
AuthorDate: Fri Apr 19 11:41:21 2024 +0800
gdb python plugin:support dump list member
Signed-off-by: anjiahao <anjia...@xiaomi.com>
---
tools/gdb/lists.py | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/tools/gdb/lists.py b/tools/gdb/lists.py
index 067058042b..62c74a35bd 100644
--- a/tools/gdb/lists.py
+++ b/tools/gdb/lists.py
@@ -241,3 +241,33 @@ class Nxlistcheck(gdb.Command):
Nxlistcheck()
+
+
+class Nxlistforentry(gdb.Command):
+ """Dump list members for a given list"""
+
+ def __init__(self):
+ super(Nxlistforentry, self).__init__(
+ "listforentry", gdb.COMMAND_DATA, gdb.COMPLETE_EXPRESSION
+ )
+
+ def invoke(self, arg, from_tty):
+ argv = gdb.string_to_argv(arg)
+
+ if len(argv) != 3:
+ gdb.write("listforentry takes three arguments"
+ "head, type, member\n")
+ gdb.write("eg: listforentry &g_list 'struct type' 'node '\n")
+ return
+
+ i = 0
+ for entry in list_for_each_entry(
+ gdb.parse_and_eval(argv[0]),
+ gdb.lookup_type(argv[1]).pointer(),
+ argv[2]):
+ gdb.write(f"{i}: ({argv[1]} *){entry}\n")
+ gdb.execute(f"print *({argv[1]} *){entry}")
+ i += 1
+
+
+Nxlistforentry()
