linux-kernel - [PATCH v2 3/8] scripts/gdb/utils: add common type usage

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Date:   Tue, 8 Aug 2023 16:30:13 +0800
From:   Kuan-Ying Lee <Kuan-Ying.Lee@...iatek.com>
To:     Jan Kiszka <jan.kiszka@...mens.com>,
        Kieran Bingham <kbingham@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
CC:     <chinwen.chang@...iatek.com>, <qun-wei.lin@...iatek.com>,
        <linux-mm@...ck.org>, <linux-modules@...r.kernel.org>,
        <casper.li@...iatek.com>, <akpm@...ux-foundation.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Kuan-Ying Lee <Kuan-Ying.Lee@...iatek.com>,
        <linux-kernel@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>
Subject: [PATCH v2 3/8] scripts/gdb/utils: add common type usage

Since we often use 'unsigned long', 'size_t', 'usigned int'
and 'struct page', we add these common types to utils.

Signed-off-by: Kuan-Ying Lee <Kuan-Ying.Lee@...iatek.com>
---
 scripts/gdb/linux/utils.py | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/scripts/gdb/linux/utils.py b/scripts/gdb/linux/utils.py
index 9f44df13761e..7d5278d815fa 100644
--- a/scripts/gdb/linux/utils.py
+++ b/scripts/gdb/linux/utils.py
@@ -35,12 +35,32 @@ class CachedType:
 
 
 long_type = CachedType("long")
+ulong_type = CachedType("unsigned long")
+uint_type = CachedType("unsigned int")
 atomic_long_type = CachedType("atomic_long_t")
+size_t_type = CachedType("size_t")
+struct_page_type = CachedType("struct page")
+
+def get_uint_type():
+    global uint_type
+    return uint_type.get_type()
+
+def get_page_type():
+    global struct_page_type
+    return struct_page_type.get_type()
 
 def get_long_type():
     global long_type
     return long_type.get_type()
 
+def get_ulong_type():
+    global ulong_type
+    return ulong_type.get_type()
+
+def get_size_t_type():
+    global size_t_type
+    return size_t_type.get_type()
+
 def offset_of(typeobj, field):
     element = gdb.Value(0).cast(typeobj)
     return int(str(element[field].address).split()[0], 16)
-- 
2.18.0