linux-mips
[Top] [All Lists]

Re: [PATCH v7 04/17] tracing: add static function tracer support for MIP

To: Ralf Baechle <ralf@linux-mips.org>
Subject: Re: [PATCH v7 04/17] tracing: add static function tracer support for MIPS
From: "Maciej W. Rozycki" <macro@linux-mips.org>
Date: Wed, 11 Nov 2009 13:30:40 +0000 (GMT)
Cc: Wu Zhangjin <wuzhangjin@gmail.com>, David Daney <ddaney@caviumnetworks.com>, linux-mips@linux-mips.org, linux-kernel@vger.kernel.org, zhangfx@lemote.com, zhouqg@gmail.com, rostedt@goodmis.org, Frederic Weisbecker <fweisbec@gmail.com>, Ingo Molnar <mingo@elte.hu>, Nicholas Mc Guire <der.herr@hofr.at>, Richard Sandiford <rdsandiford@googlemail.com>, Patrik Kluba <kpajko79@gmail.com>, Thomas Gleixner <tglx@linutronix.de>, Michal Simek <monstr@monstr.eu>
In-reply-to: <20091111031325.GA20716@linux-mips.org>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <9dc81a7a9e5a292cccdf465c533a2b08d19d6021.1257779502.git.wuzhangjin@gmail.com> <b99c08397d9ff92ac5a72bda9131df41b702fc71.1257779502.git.wuzhangjin@gmail.com> <8f579e2cece16cd22358a4ec143ef6a8c462639b.1257779502.git.wuzhangjin@gmail.com> <cefe074f5eb3cfbc2e0bb41b0c1f61fcd0190d90.1257779502.git.wuzhangjin@gmail.com> <4AF8B31C.5030802@caviumnetworks.com> <1257814817.2822.3.camel@falcon.domain.org> <4AF99848.9090000@caviumnetworks.com> <1257907351.2922.37.camel@falcon.domain.org> <20091111031325.GA20716@linux-mips.org>
Sender: linux-mips-bounce@linux-mips.org
User-agent: Alpine 2.00 (LFD 1167 2008-08-23)
On Wed, 11 Nov 2009, Ralf Baechle wrote:

> 64-bit with -mlong-call:
> 
>       lui     $25, %highest(foo)
>       lui     $2, %hi(foo)
>       daddiu  $25, %higher(foo)
>       daddiu  $2, %lo(foo)
>       dsll    $25, 32
>       daddu   $25, $2
>       jalr    $25

 Don't we use -msym32 these days for this very reason?

  Maciej

<Prev in Thread] Current Thread [Next in Thread>