[U-Boot] [RFC PATCH 6/7] arm: Show relocated PC/LR in the register dump

[Albert ARIBAUD <albert.u.boot@aribaud.net>]

Hello Simon,

On Fri, 30 Jan 2015 12:04:56 -0700, Simon Glass <sjg@chromium.org> wrote:
> If we don't know the relocation address, the raw values are not very useful.
> Show the pre-relocation values as well as these can be looked up in
> System.map, etc.
> 
> Signed-off-by: Simon Glass <sjg@chromium.org>
> ---
> 
>  arch/arm/lib/interrupts.c | 13 +++++++++----
>  1 file changed, 9 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm/lib/interrupts.c b/arch/arm/lib/interrupts.c
> index 4dacfd9..06f4679 100644
> --- a/arch/arm/lib/interrupts.c
> +++ b/arch/arm/lib/interrupts.c
> @@ -137,10 +137,15 @@ void show_regs (struct pt_regs *regs)
>  
>  	flags = condition_codes (regs);
>  
> -	printf ("pc : [<%08lx>]	   lr : [<%08lx>]\n"
> -		"sp : %08lx  ip : %08lx	 fp : %08lx\n",
> -		instruction_pointer (regs),
> -		regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
> +	printf("pc : [<%08lx>]	   lr : [<%08lx>]\n",
> +	       instruction_pointer(regs), regs->ARM_lr);
> +	if (gd->flags & GD_FLG_RELOC) {
> +		printf("reloc pc : [<%08lx>]	   lr : [<%08lx>]\n",
> +		       instruction_pointer(regs) - gd->reloc_off,
> +		       regs->ARM_lr - gd->reloc_off);
> +	}
> +	printf("sp : %08lx  ip : %08lx	 fp : %08lx\n",
> +	       regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
>  	printf ("r10: %08lx  r9 : %08lx	 r8 : %08lx\n",
>  		regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
>  	printf ("r7 : %08lx  r6 : %08lx	 r5 : %08lx  r4 : %08lx\n",
> -- 
> 2.2.0.rc0.207.ga3a616c
> 

Applied as a "bugfix" to u-boot-arm/master, thanks!

Amicalement,
-- 
Albert.