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From: "Robert P. J. Day" <rpjday@crashcourse.ca>
To: "U-Boot Version 2 (barebox)" <barebox@lists.infradead.org>
Subject: Re: shouldn't asm-generic/barebox.lds.h be arch-independent?
Date: Sun, 18 Nov 2012 13:31:06 -0500 (EST)	[thread overview]
Message-ID: <alpine.DEB.2.02.1211181326250.704@oneiric> (raw)
In-Reply-To: <alpine.DEB.2.02.1211181240360.32651@oneiric>


  there is one more oddity(?) with the way the linker "lds" files are
set up.  if i read this correctly (and i could be wrong), here's
arch/x86/lib/barebox.lds.S:

#undef i386
#include <asm-generic/barebox.lds.h>

  which gets us to that included file, which contains:

#if defined CONFIG_ARCH_IMX25 || \
        defined CONFIG_ARCH_IMX35 || \
        defined CONFIG_ARCH_IMX51 || \
        defined CONFIG_ARCH_IMX53 || \
        defined CONFIG_ARCH_IMX6 || \
        defined CONFIG_X86 || \       <-- that will be true, correct?
        defined CONFIG_ARCH_EP93XX
#include <mach/barebox.lds.h>
#endif

  which finally takes us to
arch/x86/mach-i386/include/mach/barebox.lds.h, which is nothing more
than a collection of macro definitions.  there's no "pre-image"
content to be incorporated into the final image -- it's just
preprocessor content.  so why isn't all that simply at the beginning
of the main x86 barebox.lds.S file?

  or am i missing something?

rday

-- 

========================================================================
Robert P. J. Day                                 Ottawa, Ontario, CANADA
                        http://crashcourse.ca

Twitter:                                       http://twitter.com/rpjday
LinkedIn:                               http://ca.linkedin.com/in/rpjday
========================================================================

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  parent reply	other threads:[~2012-11-18 18:31 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-18 17:52 Robert P. J. Day
2012-11-18 18:21 ` Antony Pavlov
2012-11-18 18:24   ` Robert P. J. Day
2012-11-18 18:31 ` Robert P. J. Day [this message]
2012-11-19  8:32   ` Sascha Hauer

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