Re: [Minios-devel] [UNIKRAFT PATCH 4/4] lib/ukboot: Call library constructors

[Florian Schmidt <Florian.Schmidt@xxxxxxxxx>]

On 02/12/2018 05:01 PM, Simon Kuenzer wrote:
> Call library constructors listed in ukplat_ctortab
> (include/uk/plat/ctors.h) during bootstrapping.
>
> Signed-off-by: Simon Kuenzer <simon.kuenzer@xxxxxxxxx>
Reviewed-by: Florian Schmidt <florian.schmidt@xxxxxxxxx>

> ---
>   lib/ukboot/boot.c | 9 +++++++++
>   1 file changed, 9 insertions(+)
>
> diff --git a/lib/ukboot/boot.c b/lib/ukboot/boot.c
> index acbae6e..0bfd3ad 100644
> --- a/lib/ukboot/boot.c
> +++ b/lib/ukboot/boot.c
> @@ -48,6 +48,7 @@
>   #endif
>   #include <uk/arch/lcpu.h>
>   #include <uk/plat/bootstrap.h>
> +#include <uk/plat/ctors.h>
>   #include <uk/plat/memory.h>
>   #include <uk/plat/time.h>
>   #include <uk/essentials.h>
> @@ -105,6 +106,7 @@ void ukplat_entry_argp(char *arg0, char *argb, __sz 
> argb_len)
>   /* defined in <uk/plat.h> */
>   void ukplat_entry(int argc, char *argv[])
>   {
> +       const ukplat_ctor_func_t *cfn;
>         int i;
>         struct thread_main_arg tma;
>   #if LIBUKALLOC || LIBUKSCHED
> @@ -127,6 +129,13 @@ void ukplat_entry(int argc, char *argv[])
>                   STRINGIFY(UK_CODENAME) " " STRINGIFY(UK_FULLVERSION));
>   #endif
>   
> +	/* Call constructor functions */
> +       uk_printd(DLVL_INFO, "Call constructors...\n");
> +       for (cfn = ukplat_ctortab; *cfn != NULL; ++cfn) {
> +               uk_printd(DLVL_EXTRA, "Call constructor %p\n", *cfn);
> +               (*cfn)();
> +       }
> +
>         ukplat_time_init();
>   
>   #if LIBUKALLOC && LIBUKALLOCBBUDDY && LIBUKBOOT_INITALLOC
--
Dr. Florian Schmidt
フローリアン・シュミット
Research Scientist,
Systems and Machine Learning Group
NEC Laboratories Europe
Kurfürsten-Anlage 36, D-69115 Heidelberg
Tel.     +49 (0)6221 4342-265
Fax:     +49 (0)6221 4342-155
e-mail:  florian.schmidt@xxxxxxxxx
============================================================
Registered at Amtsgericht Mannheim, Germany, HRB728558

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