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From: Andreas Schwab <schwab@linux-m68k.org>
To: Sam Ravnborg <sam@ravnborg.org>
Cc: "H. Peter Anvin" <hpa@linux.intel.com>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-arch@vger.kernel.org
Subject: Re: "N" symbols and System.map
Date: Mon, 04 May 2009 23:19:45 +0200	[thread overview]
Message-ID: <m2skjkzhu6.fsf@igel.home> (raw)
In-Reply-To: <20090504193336.GA10453@uranus.ravnborg.org> (Sam Ravnborg's message of "Mon, 4 May 2009 21:33:36 +0200")

Sam Ravnborg <sam@ravnborg.org> writes:

> Andreas - can you explain what is happning here?

My best guess would be that it has to do with the fact that the _end
symbol is attached to the .end section which is located before the debug
sections, but the .end section is empty, so the symbol has the same
address as the following debug section.  The ppc linker script does not
attach the _end symbol to any section, so it becomes an absolute symbol.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."

  parent reply	other threads:[~2009-05-04 21:19 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-01 22:24 "N" symbols and System.map H. Peter Anvin
2009-05-01 22:39 ` Luck, Tony
2009-05-01 23:10 ` Andreas Schwab
2009-05-01 23:21   ` Sam Ravnborg
2009-05-02  0:00     ` H. Peter Anvin
2009-05-04 19:33       ` Sam Ravnborg
2009-05-04 19:33         ` Sam Ravnborg
2009-05-04 21:19         ` Andreas Schwab [this message]
2009-05-04 21:26           ` H. Peter Anvin
2009-05-04 21:39           ` Luck, Tony
2009-06-05 22:26 ` Sam Ravnborg
2009-06-05 22:28   ` H. Peter Anvin
2009-06-05 22:37     ` Sam Ravnborg
2009-06-05 22:49       ` H. Peter Anvin

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