[PATCH] mips start.S: using marco EXPORT(_start) result _start symbol can not be found in System.map

Kevin Du Huanpeng u74147 at gmail.com
Mon Nov 25 21:57:20 EST 2013


sorry, maybe my mistake.
forget about this mail.


2013/11/26 Kevin Du Huanpeng <u74147 at gmail.com>:
> the _start symbol is not found in System.map if using EXPORT(_start) .
> when TEXT_BASE changed, I can't see if the _start linked to the right
> address in System.map.
>
> - - -
> diff --git a/arch/mips/boot/start.S b/arch/mips/boot/start.S
> index 7e2ae5e..75d7ac8 100644
> --- a/arch/mips/boot/start.S
> +++ b/arch/mips/boot/start.S
> @@ -49,9 +49,8 @@ _pc:  addiu   \rd, ra, \label - _pc           #
> label is assumed to be
>         .text
>         .section ".text_bare_init"
>         .align 4
> -
> -EXPORT(_start)
> -
> +       .globl _start
> +_start:
>         b       __start
>          nop
> - - -



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