[PATCH 2/2] Add moxie gdb simulator BSP
Sebastian Huber
sebastian.huber at embedded-brains.de
Wed Feb 27 14:20:11 UTC 2013
On 02/26/2013 10:22 PM, Anthony Green wrote:
> diff --git a/c/src/lib/libbsp/moxie/moxiesim/startup/__main.c b/c/src/lib/libbsp/moxie/moxiesim/startup/__main.c
> new file mode 100644
> index 0000000..1db4f51
> --- /dev/null
> +++ b/c/src/lib/libbsp/moxie/moxiesim/startup/__main.c
> @@ -0,0 +1,22 @@
> +/*
> + * Copied from newlib 1.8.2
> + *
> + * $Id: __main.c,v 1.3 2008/09/14 21:02:10 joel Exp $
> + */
> +
> +typedef void (*pfunc) (void);
> +extern pfunc __ctors[];
> +extern pfunc __ctors_end[];
> +
> +void __main (void)
> +{
> + static int initialized;
> + pfunc *p;
> +
> + if (initialized)
> + return;
> +
> + initialized = 1;
> + for (p = __ctors_end; p > __ctors; )
> + (*--p) ();
> +}
Why do we need this? Normally the constructors are called in the context of
the first initialization task. See also
http://git.rtems.org/rtems/tree/cpukit/score/src/threadhandler.c
--
Sebastian Huber, embedded brains GmbH
Address : Dornierstr. 4, D-82178 Puchheim, Germany
Phone : +49 89 189 47 41-16
Fax : +49 89 189 47 41-09
E-Mail : sebastian.huber at embedded-brains.de
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