[PATCH 1/2][next] scripts/gdb: add utils.read_ulong()

From: John Ogness <john.ogness@linutronix.de>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Baoquan He <bhe@redhat.com>, Dave Young <dyoung@redhat.com>,
	Vivek Goyal <vgoyal@redhat.com>, Jonathan Corbet <corbet@lwn.net>,
	Kieran Bingham <kbingham@kernel.org>,
	Petr Mladek <pmladek@suse.com>,
	Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Nick Desaulniers <ndesaulniers@google.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 1/2][next] scripts/gdb: add utils.read_ulong()
Date: Fri, 14 Aug 2020 23:31:24 +0206	[thread overview]
Message-ID: <20200814212525.6118-2-john.ogness@linutronix.de> (raw)
In-Reply-To: <20200814212525.6118-1-john.ogness@linutronix.de>

Add a function for reading unsigned long values, which vary in size
depending on the architecture.

Signed-off-by: John Ogness <john.ogness@linutronix.de>
---

 based on next-20200814

 scripts/gdb/linux/utils.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/scripts/gdb/linux/utils.py b/scripts/gdb/linux/utils.py
index ea94221dbd39..ff7c1799d588 100644
--- a/scripts/gdb/linux/utils.py
+++ b/scripts/gdb/linux/utils.py
@@ -123,6 +123,13 @@ def read_u64(buffer, offset):
         return read_u32(buffer, offset + 4) + (read_u32(buffer, offset) << 32)
 
 
+def read_ulong(buffer, offset):
+    if get_long_type().sizeof == 8:
+        return read_u64(buffer, offset)
+    else:
+        return read_u32(buffer, offset)
+
+
 target_arch = None
 
 
-- 
2.20.1

