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From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v1] Refactor linker-generated arrays
Date: Sat, 2 Feb 2013 18:53:53 +0100	[thread overview]
Message-ID: <201302021853.53682.marex@denx.de> (raw)
In-Reply-To: <CACUy__UHWuXaBtKTkhKUVtJZOPWG_1EHQ0oV_SuHkFUXJnGqqQ@mail.gmail.com>

Dear Daniel Schwierzeck,

> Hi Albert,
> 
> 2013/2/2 Albert ARIBAUD <albert.u.boot@aribaud.net>:
> > Refactor linker-generated array code so that symbols
> > which were previously linker-generated are now compiler-
> > generated. This causes relocation records of type
> > R_ARM_ABS32 to become R_ARM_RELATIVE, which makes
> > code which uses LGA able to run before relocation as
> > well as after.
> > 
> > Note: this affects more than ARM targets, as linker-
> > lists span possibly all target architectures, notably
> > PowerPC.
> > 
> > Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
> > ---
> 
> for the MIPS part:
> Tested-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
> 
> 
> BTW: if we use
> 
> 	.u_boot_list : {
> 		KEEP(*(SORT(.u_boot_list*)))
> 	}
> 
> we can get rid of the undef magic in the final link of u-boot

UUuuuu, that's amazing. We're shifting from one kind of black magic onto another 
voodoo. But certainly, this KEEP() is much cleaner, I like it :)

Best regards,
Marek Vasut

  reply	other threads:[~2013-02-02 17:53 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-02 17:02 [U-Boot] [PATCH v1 0/1] Get rid of R_ARM_ABS32 relocation records Albert ARIBAUD
2013-02-02 17:02 ` [U-Boot] [PATCH v1] Refactor linker-generated arrays Albert ARIBAUD
2013-02-02 17:51   ` Daniel Schwierzeck
2013-02-02 17:53     ` Marek Vasut [this message]
2013-02-02 18:30   ` Heiko Schocher
2013-02-02 18:42   ` Jeroen Hofstee
2013-02-04  8:21   ` Heiko Schocher
2013-02-04  8:51     ` Albert ARIBAUD
2013-02-04 12:41   ` Andreas Bießmann
2013-02-04 14:22     ` Albert ARIBAUD
2013-02-16 18:20     ` Albert ARIBAUD
2013-02-18 10:39       ` Andreas Bießmann
2013-02-18 10:42         ` Andreas Bießmann
2013-02-18 16:48           ` Albert ARIBAUD
2013-02-25 10:58   ` [U-Boot] [PATCH v2 0/4] Get rid of R_ARM_ABS32 relocation records Albert ARIBAUD
2013-02-25 10:58     ` [U-Boot] [PATCH v2 1/4] arm: omap: map u_boot_lists section to .sram Albert ARIBAUD
2013-02-25 10:58       ` [U-Boot] [PATCH v2 2/4] Remove linker lists (LGAs) from SPL linker scripts Albert ARIBAUD
2013-02-25 10:58         ` [U-Boot] [PATCH v2 3/4] arm: make __bss_start and __bss_end__ compiler-generated Albert ARIBAUD
2013-02-25 10:59           ` [U-Boot] [PATCH v2 4/4] Refactor linker-generated arrays Albert ARIBAUD
2013-02-25 11:32     ` [U-Boot] [PATCH v2 0/4] Get rid of R_ARM_ABS32 relocation records Marek Vasut
2013-02-25 15:19     ` Tom Rini
2013-02-25 16:20       ` Daniel Schwierzeck
2013-03-13 18:39         ` Tom Rini
2013-02-25 17:22       ` Albert ARIBAUD
2013-03-13 21:15     ` Albert ARIBAUD

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