Re: [PATCH] Missing symbol prefix on vmlinux.lds.h

From: Andrew Morton
Date: Wed Jul 30 2008 - 22:07:58 EST


On Wed, 30 Jul 2008 20:26:24 -0400 Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> wrote:

> Sorry.
>
> I got error ARCH=h8300.
> init/main.c:781: undefined reference to `___early_initcall_end'
>
> Same problem have
> __start___bug_table
> __stop___bug_table
> __tracedata_start
> __tracedata_end
> __per_cpu_start
> __per_cpu_end
>
> If define symbol in vmlinux.lds, Use VMLINUX_SYMBOL macro.
> VMLINUX_SYMBOL is add prefix charactor.
>
> Signed-off-by: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
>
> ---
> include/asm-generic/vmlinux.lds.h | 14 +++++++-------
> 1 files changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
> index 6d88a92..04cae96 100644
> --- a/include/asm-generic/vmlinux.lds.h
> +++ b/include/asm-generic/vmlinux.lds.h
> @@ -333,9 +333,9 @@
> #define BUG_TABLE \
> . = ALIGN(8); \
> __bug_table : AT(ADDR(__bug_table) - LOAD_OFFSET) { \
> - __start___bug_table = .; \
> + VMLINUX_SYMBOL(__start___bug_table) = .; \
> *(__bug_table) \
> - __stop___bug_table = .; \
> + VMLINUX_SYMBOL(__stop___bug_table) = .; \
> }
> #else
> #define BUG_TABLE

Strange. The code you're fixing there was added by

commit 7664c5a1da4711bb6383117f51b94c8dc8f3f1cd
Author: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Fri Dec 8 02:36:19 2006 -0800

[PATCH] Generic BUG implementation


over a year ago. I doubt if h8300 has been broken for that long, so
something else must have triggered this failure.

Do you know what it was?
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