[ECOS] question of __RedBoot_IDLE_TAB__?
Andrew Lunn
andrew@lunn.ch
Thu Jan 31 09:09:00 GMT 2008
On Thu, Jan 31, 2008 at 12:16:50AM -0800, Billking wrote:
>
> hello everybody:
> I port redboot to a board based ARM7TDMI architecture,but I found pretty
> confused about this classs struct "__RedBoot_IDLE_TAB__",because it have not
> been initialised.But when running redboot it pricesely pointer to
> net_io_test,how does redboot do it.
> any explanation apprieciate!
Its magic!
Well, its just not common C. It uses the GNU linker and some GNU
extensions in gcc.
Take a look at:
hal/common/current/include/hal_tables.h
Andrew
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