linux-kernel - Re: [GIT PULL] x86/kaslr for v3.14

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Message-ID: <52E7E7D8.2050605@nod.at>
Date:	Tue, 28 Jan 2014 18:24:40 +0100
From:	Richard Weinberger <richard@....at>
To:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ingo Molnar <mingo@...nel.org>
CC:	"H. Peter Anvin" <hpa@...or.com>,
	"H. Peter Anvin" <hpa@...ux.intel.com>,
	Kees Cook <keescook@...omium.org>,
	Cong Ding <dinggnu@...il.com>, Ingo Molnar <mingo@...e.hu>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Mathias Krause <minipli@...glemail.com>,
	Michael Davidson <md@...gle.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
Subject: Re: [GIT PULL] x86/kaslr for v3.14

Am 28.01.2014 18:12, schrieb Linus Torvalds:
> On Tue, Jan 28, 2014 at 9:05 AM, Ingo Molnar <mingo@...nel.org> wrote:
>>
>> Well, I often use the hex numbers to look them up and disassemble them
>> in a vmlinux via gdb and 'list *0x1234123412341234' - where the
>> vmlinux has no debuginfo. (Debuginfo takes longer to build so I
>> generally build without it.)
> 
> Why the heck wouldn't you do that? Just do
> 
>    list schedule+0x45
> 
> instead.

Hmm, my gdb does not like that notion.

(gdb) list schedule+0x45
Function "schedule+0x45" not defined.

It thinks +0x45 is part of the function name, adding spaces also does not help.
Or am I doing something very stupid?

Thanks,
//richard
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