Re: [PATCH] PPC64 debugging symbols for boot wrapper

From: Sam Ravnborg
Date: Mon Mar 14 2005 - 15:37:43 EST


On Mon, Mar 14, 2005 at 02:23:41PM +1100, Paul Mackerras wrote:
> This patch is from Amos Waterland <apw@xxxxxxxxxx>.
>
> It is really useful when debugging early boot on simulator to have debug
> symbols in the 32-bit code that uncompresses the kernel proper.
>
> Signed-off-by: Paul Mackerras <paulus@xxxxxxxxx>
>
> diff -urN linux-2.5/arch/ppc64/boot/Makefile test/arch/ppc64/boot/Makefile
> --- linux-2.5/arch/ppc64/boot/Makefile 2005-03-07 10:46:38.000000000 +1100
> +++ test/arch/ppc64/boot/Makefile 2005-03-14 13:42:34.000000000 +1100
> @@ -27,6 +27,11 @@
> BOOTLFLAGS := -Ttext 0x00400000 -e _start -T $(srctree)/$(src)/zImage.lds
> OBJCOPYFLAGS := contents,alloc,load,readonly,data
>
> +ifdef CONFIG_DEBUG_INFO
> +BOOTCFLAGS += -g
> +BOOTAFLAGS += -g
> +endif

Please change it to use:
bootflags-y := -Ttext 0x00400000 -e _start -T $(srctree)/$(src)/zImage.lds
bootflags-$(CONFIG_DEBUG_INFO) += -g

And same for BOOTAFLAGS.

Sam
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